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-rw-r--r--meta-steppeeagle/.gitignore0
-rw-r--r--meta-steppeeagle/COPYING.MIT17
-rw-r--r--meta-steppeeagle/binary/.gitignore0
-rw-r--r--meta-steppeeagle/conf/layer.conf12
-rw-r--r--meta-steppeeagle/conf/machine/include/tune-steppeeagle.inc18
-rw-r--r--meta-steppeeagle/conf/machine/steppeeagle.conf50
-rw-r--r--meta-steppeeagle/post-setup-environment4
-rw-r--r--meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.c575
-rw-r--r--meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.h17
-rw-r--r--meta-steppeeagle/recipes-applications/gpio-test/gpio-test_1.0.bb27
-rw-r--r--meta-steppeeagle/recipes-applications/rtc-test/files/rtc-test.c505
-rw-r--r--meta-steppeeagle/recipes-applications/rtc-test/rtc-test_1.0.bb23
-rw-r--r--meta-steppeeagle/recipes-applications/smbus-test/files/LICENSE339
-rw-r--r--meta-steppeeagle/recipes-applications/smbus-test/files/i2c-dev.h335
-rw-r--r--meta-steppeeagle/recipes-applications/smbus-test/files/smbus-test.c632
-rw-r--r--meta-steppeeagle/recipes-applications/smbus-test/smbus-test_1.0.bb27
-rw-r--r--meta-steppeeagle/recipes-applications/spi-test/files/spirom-test.c641
-rw-r--r--meta-steppeeagle/recipes-applications/spi-test/files/spirom.h43
-rw-r--r--meta-steppeeagle/recipes-applications/spi-test/spi-test_1.0.bb27
-rw-r--r--meta-steppeeagle/recipes-applications/watchdog-test/files/watchdog-test.c288
-rw-r--r--meta-steppeeagle/recipes-applications/watchdog-test/watchdog-test_1.0.bb23
-rw-r--r--meta-steppeeagle/recipes-bsp/formfactor/formfactor/steppeeagle/machconfig3
-rw-r--r--meta-steppeeagle/recipes-bsp/formfactor/formfactor_0.0.bbappend2
-rw-r--r--meta-steppeeagle/recipes-core/llvm/llvm3.4.inc49
-rw-r--r--meta-steppeeagle/recipes-core/llvm/llvm3.4/0001-R600-SI-Add-processor-type-for-Mullins.patch12
-rw-r--r--meta-steppeeagle/recipes-core/llvm/llvm3.4/arm_fenv_uclibc.patch14
-rw-r--r--meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bb19
-rw-r--r--meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bbappend1
-rw-r--r--meta-steppeeagle/recipes-graphics/drm/libdrm/0001-radeon-add-Mullins-chip-family.patch26
-rw-r--r--meta-steppeeagle/recipes-graphics/drm/libdrm/0002-radeon-add-Mullins-pci-ids.patch42
-rw-r--r--meta-steppeeagle/recipes-graphics/drm/libdrm_git.bbappend18
-rw-r--r--meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Add-missing-data-files.patch623
-rw-r--r--meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Use-DEMOS_DATA_DIR-to-locate-data-files.patch234
-rw-r--r--meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos_8.1.0.bbappend19
-rw-r--r--meta-steppeeagle/recipes-graphics/mesa/mesa/0001-radeonsi-add-support-for-Mullins-asics.patch74
-rw-r--r--meta-steppeeagle/recipes-graphics/mesa/mesa/0002-radeonsi-add-Mullins-pci-ids.patch42
-rw-r--r--meta-steppeeagle/recipes-graphics/mesa/mesa_git.bbappend60
-rw-r--r--meta-steppeeagle/recipes-graphics/vdpauinfo/vdpauinfo_0.1.bb15
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-driver/glamor-egl_0.6.0.bb18
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0001-radeon-add-support-for-Mullins.patch41
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0002-radeon-kms-add-Mullins-pci-ids.patch181
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati_git.bb38
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-lib/libvdpau_0.7.bb39
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config/steppeeagle/xorg.conf113
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend1
-rw-r--r--meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bbappend5
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-gpio/amd-gpio_1.0.bb28
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-gpio/files/Makefile14
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.c886
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.h85
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-spi/amd-spi_1.0.bb33
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-spi/files/Makefile14
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.c492
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.h28
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.c516
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.h43
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-wdt/amd-wdt_1.0.bb28
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-wdt/files/Makefile14
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.c518
-rw-r--r--meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.h49
-rw-r--r--meta-steppeeagle/recipes-kernel/gpio-load/amd-gpio-load_1.0.bb17
-rw-r--r--meta-steppeeagle/recipes-kernel/gpio-load/files/modprobe.d/gpio-amd.conf0
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware.bb26
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_ce.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mc.binbin0 -> 31464 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_me.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mec.binbin0 -> 16768 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_pfp.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_rlc.binbin0 -> 8192 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_sdma.binbin0 -> 4200 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_smc.binbin0 -> 130540 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_uvd.binbin0 -> 224408 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_vce.binbin0 -> 78248 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_ce.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_mc.binbin0 -> 31452 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_me.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_pfp.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_rlc.binbin0 -> 8192 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_smc.binbin0 -> 59004 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_vce.binbin0 -> 78248 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_ce.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_me.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_mec.binbin0 -> 16768 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_pfp.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_rlc.binbin0 -> 10240 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_sdma.binbin0 -> 4200 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/LICENSE.radeon51
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_ce.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_me.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_mec.binbin0 -> 16768 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_pfp.binbin0 -> 8576 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_rlc.binbin0 -> 10240 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_sdma.binbin0 -> 4200 bytes
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/files/steppeeagle-user-features.scc0
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0000-yocto-amd-drm-radeon-backport-support-from-kernel-version-3.12.10.patch780
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0001-yocto-amd-drm-radeon-add-vm_set_page-tracepoint.patch118
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0002-yocto-amd-drm-radeon-cleanup-flushing-on-CIK-v3.patch96
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0003-yocto-amd-drm-radeon-cleanup-DMA-HDP-flush-on-CIK-v2.patch100
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0004-yocto-amd-drm-radeon-allow-semaphore-emission-to-fail.patch754
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0005-yocto-amd-drm-radeon-improve-ring-debugfs-a-bit.patch93
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0006-yocto-amd-drm-radeon-report-the-real-offset-in-radeon_sa_bo_du.patch39
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0007-yocto-amd-drm-radeon-update-fence-values-in-before-reporting-t.patch30
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0008-yocto-amd-drm-radeon-cleanup-radeon_ttm-debugfs-handling.patch109
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0009-yocto-amd-drm-radeon-add-VRAM-debugfs-access-v3.patch168
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0010-yocto-amd-drm-radeon-add-GART-debugfs-access-v3.patch119
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0011-yocto-amd-drm-radeon-fix-VMID-use-tracking.patch71
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0012-yocto-amd-drm-radeon-add-missing-trace-point.patch28
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch95
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0014-yocto-amd-drm-radeon-add-VMID-allocation-trace-point.patch64
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch99
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0016-yocto-amd-drm-radeon-add-radeon_vm_bo_update-trace-point.patch138
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0017-yocto-amd-drm-radeon-drop-CP-page-table-updates-cleanup-v2.patch676
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0018-yocto-amd-drm-radeon-add-large-PTE-support-for-NI-SI-and-CIK-v.patch237
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0019-yocto-amd-drm-radeon-add-proper-support-for-RADEON_VM_BLOCK_SI.patch133
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0020-yocto-amd-drm-radeon-WIP-add-copy-trace-point.patch59
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0021-yocto-amd-drm-radeon-cik-Return-backend-map-information-to-use.patch34
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0022-yocto-amd-drm-radeon-cik-Add-macrotile-mode-array-query.patch113
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0023-yocto-amd-drm-radeon-set-correct-number-of-banks-for-CIK-chips.patch102
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0024-yocto-amd-drm-radeon-don-t-power-gate-paused-UVD-streams.patch45
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0025-yocto-amd-drm-radeon-dpm-retain-user-selected-performance-leve.patch45
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0026-yocto-amd-drm-radeon-remove-generic-rptr-wptr-functions-v2.patch1049
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0027-yocto-amd-drm-radeon-initial-VCE-support-v4.patch1434
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0028-yocto-amd-drm-radeon-add-VCE-ring-query.patch30
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0029-yocto-amd-drm-radeon-add-VCE-version-parsing-and-checking.patch147
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0030-yocto-amd-drm-radeon-add-callback-for-setting-vce-clocks.patch35
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0031-yocto-amd-drm-radeon-dpm-move-platform-caps-fetching-to-a-sepa.patch330
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0032-yocto-amd-drm-radeon-dpm-fill-in-some-initial-vce-infrastructu.patch84
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0033-yocto-amd-drm-radeon-dpm-fetch-vce-states-from-the-vbios.patch110
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0034-yocto-amd-drm-radeon-fill-in-set_vce_clocks-for-CIK-asics.patch111
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0035-yocto-amd-drm-radeon-add-vce-dpm-support-for-CI.patch149
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0036-yocto-amd-drm-radeon-enable-vce-dpm-on-CI.patch28
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0037-yocto-amd-drm-radeon-add-vce-dpm-support-for-KV-KB.patch169
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0038-yocto-amd-drm-radeon-dpm-enable-dynamic-vce-state-switching-v2.patch195
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0039-yocto-amd-drm-radeon-dpm-properly-enable-disable-vce-when-vce-.patch56
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0040-yocto-amd-drm-radeon-add-vce-debugfs-support.patch98
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0041-yocto-amd-drm-radeon-add-support-for-vce-2.0-clock-gating.patch165
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0042-yocto-amd-drm-radeon-cik-enable-disable-vce-cg-when-encoding.patch90
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0043-yocto-amd-drm-radeon-fix-CP-semaphores-on-CIK.patch117
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0044-yocto-amd-drm-radeon-disable-dynamic-powering-vce.patch30
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0045-yocto-amd-drm-radeon-add-Mullins-chip-family.patch39
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0046-yocto-amd-drm-radeon-update-cik-init-for-Mullins.patch140
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0047-yocto-amd-drm-radeon-add-Mullins-UVD-support.patch17
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0048-yocto-amd-drm-radeon-add-Mullins-dpm-support.patch111
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0049-yocto-amd-drm-radeon-modesetting-updates-for-Mullins.patch21
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0050-yocto-amd-drm-radeon-add-pci-ids-for-Mullins.patch30
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0051-yocto-amd-drm-radeon-add-Mulins-VCE-support.patch17
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0052-yocto-amd-clear-exceptions-in-AMD-FXSAVE-workaround.patch34
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0053-yocto-amd-i2c-piix4-add-support-for-AMD-ML-and-CZ-SMBus-changes.patch87
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0054-yocto-amd-i2c-piix4-use-different-message-for-AMD-auxiliary-SMBus-controller.patch24
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/0055-yocto-amd-change-acpi-enforce-resources-to-lax.patch19
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto/defconfig4181
-rw-r--r--meta-steppeeagle/recipes-kernel/linux/linux-yocto_3.12.bb71
-rw-r--r--meta-steppeeagle/recipes-kernel/wdt-load/amd-wdt-load_1.0.bb18
-rw-r--r--meta-steppeeagle/recipes-kernel/wdt-load/files/modprobe.d/amd-wdt.conf0
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0001-gstomxvideodec-fix-multithreads-negotiation-problem-.patch36
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0002-gstomxvideodec-remove-dead-code.patch99
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0003-gstomxvideodec-simplify-_find_nearest_frame.patch125
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0004-gstomxvideoenc-simplify-_find_nearest_frame.patch175
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0005-omx-improve-tunneling-support.patch77
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0006-omx-add-tunneling-support-between-decoder-and-encode.patch328
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0007-gstomxvideoenc-implement-scaling-configuration-suppo.patch155
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-configure-fix-first-run-of-autogen-automake.patch29
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0009-omxvideodec-fix-startup-race-condition.patch33
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideoenc-fix-startup-race-condition.patch33
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0011-omx-fix-two-serious-message-handling-bugs.patch40
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx_git.bbappend32
-rw-r--r--meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend1
-rw-r--r--meta-steppeeagle/recipes-multimedia/libomxil/libomxil_0.9.3.bbappend8
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diff --git a/meta-steppeeagle/.gitignore b/meta-steppeeagle/.gitignore
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index 00000000..e69de29b
--- /dev/null
+++ b/meta-steppeeagle/.gitignore
diff --git a/meta-steppeeagle/COPYING.MIT b/meta-steppeeagle/COPYING.MIT
new file mode 100644
index 00000000..89de3547
--- /dev/null
+++ b/meta-steppeeagle/COPYING.MIT
@@ -0,0 +1,17 @@
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/meta-steppeeagle/binary/.gitignore b/meta-steppeeagle/binary/.gitignore
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index 00000000..e69de29b
--- /dev/null
+++ b/meta-steppeeagle/binary/.gitignore
diff --git a/meta-steppeeagle/conf/layer.conf b/meta-steppeeagle/conf/layer.conf
new file mode 100644
index 00000000..dab62903
--- /dev/null
+++ b/meta-steppeeagle/conf/layer.conf
@@ -0,0 +1,12 @@
+# We have a conf and classes directory, add to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+# We have a recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+ ${LAYERDIR}/recipes-*/*/*.bbappend"
+
+BBFILE_COLLECTIONS += "steppeeagle"
+BBFILE_PATTERN_steppeeagle = "^${LAYERDIR}/"
+BBFILE_PRIORITY_steppeeagle = "6"
+
+LAYERDEPENDS_steppeeagle = "amd openembedded-layer"
diff --git a/meta-steppeeagle/conf/machine/include/tune-steppeeagle.inc b/meta-steppeeagle/conf/machine/include/tune-steppeeagle.inc
new file mode 100644
index 00000000..0c142a70
--- /dev/null
+++ b/meta-steppeeagle/conf/machine/include/tune-steppeeagle.inc
@@ -0,0 +1,18 @@
+DEFAULTTUNE ?= "dbft3b"
+
+require conf/machine/include/x86/arch-x86.inc
+require conf/machine/include/x86-base.inc
+
+
+# AMD DB-FT3b 64bit (SteppeEagle)
+TUNEVALID[dbft3b] = "Enable AMD DB-FT3b (64 bit) specific processor optimizations"
+TUNECONFLICTS[dbft3b] = "m32 mx32"
+TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "dbft3b", "${X86ARCH64}", "" ,d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "dbft3b", " -march=btver2", "", d)}"
+
+# Extra tune selections
+AVAILTUNES += "dbft3b"
+TUNE_FEATURES_tune-dbft3b = "dbft3b"
+BASE_LIB_tune-dbft3b = "lib64"
+TUNE_PKGARCH_tune-dbft3b = "dbft3b"
+PACKAGE_EXTRA_ARCHS_tune-dbft3b = "${TUNE_PKGARCH_tune-dbft3b}"
diff --git a/meta-steppeeagle/conf/machine/steppeeagle.conf b/meta-steppeeagle/conf/machine/steppeeagle.conf
new file mode 100644
index 00000000..96a80129
--- /dev/null
+++ b/meta-steppeeagle/conf/machine/steppeeagle.conf
@@ -0,0 +1,50 @@
+#@TYPE: Machine
+#@NAME: steppeeagle
+
+#@DESCRIPTION: Machine configuration for steppeeagle systems
+
+
+PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
+PREFERRED_PROVIDER_jpeg ?= "jpeg"
+PREFERRED_PROVIDER_jpeg-native ?= "jpeg-native"
+PREFERRED_VERSION_linux-yocto = "3.12%"
+PREFERRED_VERSION_mesa = "10.2.0+git%"
+PREFERRED_VERSION_xf86-video-ati = "7.3.99+git%"
+PREFERRED_VERSION_gstreamer1.0-omx = "git+git%"
+PREFERRED_VERSION_llvm = "3.4"
+PREFERRED_VERSION_libdrm = "2.4.53+git%"
+
+require conf/machine/include/tune-steppeeagle.inc
+
+MACHINE_FEATURES += "wifi efi pcbios"
+
+XSERVER_X86_RADEON = "xf86-video-ati \
+ ${@base_contains('DISTRO_FEATURES', 'opengl', 'mesa-driver-radeon', '', d)} \
+ "
+XSERVER ?= "${XSERVER_X86_BASE} \
+ ${XSERVER_X86_EXT} \
+ ${XSERVER_X86_FBDEV} \
+ ${XSERVER_X86_MODESETTING} \
+ ${XSERVER_X86_RADEON} \
+ "
+
+MACHINE_EXTRA_RRECOMMENDS += "v86d kernel-modules radeon-firmware alsa-utils"
+MACHINE_EXTRA_RRECOMMENDS += "vdpauinfo grub"
+MACHINE_EXTRA_RRECOMMENDS += "rtc-test watchdog-test spi-test smbus-test gpio-test"
+MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "amd-gpio amd-spi amd-wdt amd-gpio-load amd-wdt-load"
+
+GLIBC_ADDONS = "nptl"
+
+EXTRA_OECONF_append_pn-matchbox-panel-2 = " --with-battery=acpi"
+
+# Setup a gettys on all serial ports
+SERIAL_CONSOLES = "115200;ttyUSB0"
+
+# Make sure the kernel messages go to the VGA console and to the serial ports.
+APPEND += "console=tty0 console=ttyUSB0,115200"
+
+RELEASE_IMAGE ?= "core-image-sato"
+
+APPEND += "radeon.dpm=1"
+
+SYSLINUX_LABELS = "boot"
diff --git a/meta-steppeeagle/post-setup-environment b/meta-steppeeagle/post-setup-environment
new file mode 100644
index 00000000..6807d5f6
--- /dev/null
+++ b/meta-steppeeagle/post-setup-environment
@@ -0,0 +1,4 @@
+if [ -e conf/local.conf ]; then
+ sed -i -e 's@\(CORE_IMAGE_EXTRA_INSTALL.*\)oprofile\(.*\)@\1\2@' \
+ -e 's@\(EXTRA_IMAGE_FEATURES.*\)tools-profile\(.*\)@\1\2@' conf/local.conf
+fi
diff --git a/meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.c b/meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.c
new file mode 100644
index 00000000..38c43276
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.c
@@ -0,0 +1,575 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
+
+#include <readline/readline.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/ioctl.h>
+
+#include "gpio-test.h"
+
+#define GPIO_APP_VERSION "0.1"
+#define AMD_GPIO_NUM_PINS 184
+static int gpio_in_use[AMD_GPIO_NUM_PINS];
+
+char *show_prompt(void)
+{
+ return "$ ";
+}
+
+void sighandler(int sig)
+{
+ printf("\n%s", show_prompt());
+}
+
+void show_license(void)
+{
+ printf("/*****************************************************************************\n"
+ "*\n"
+ "* Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "* All rights reserved.\n"
+ "*\n"
+ "* Redistribution and use in source and binary forms, with or without\n"
+ "* modification, are permitted provided that the following conditions are met:\n"
+ "* * Redistributions of source code must retain the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer.\n"
+ "* * Redistributions in binary form must reproduce the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer in the\n"
+ "* documentation and/or other materials provided with the distribution.\n"
+ "* * Neither the name of Advanced Micro Devices, Inc. nor the names of\n"
+ "* its contributors may be used to endorse or promote products derived\n"
+ "* from this software without specific prior written permission.\n"
+ "*\n"
+ "* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n"
+ "* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
+ "* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n"
+ "* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY\n"
+ "* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
+ "* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
+ "* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
+ "* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
+ "* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n"
+ "* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
+ "*\n"
+ "*\n"
+ "***************************************************************************/\n");
+}
+
+void print_usage()
+{
+ printf("\nCommands Supported ->\n");
+ printf(" getgpiomode <gpio> : Gets the mode of GPIO pin\n");
+ printf(" setgpiomode <gpio> <in/out/high/low> : Sets the mode of GPIO pin to input or output(high/low)\n");
+ printf(" getgpiovalue <gpio> : Gets the value of GPIO pin\n");
+ printf(" setgpiovalue <gpio> <high/low> : Sets the value of GPO pin to high or low\n");
+ printf(" getnumgpio : Gets the number of GPIO pins supported\n");
+ printf(" getgpiobase : Gets the number of first GPIO pin\n");
+ printf(" getgpioname : Gets the name of GPIO driver currently in use\n");
+ printf(" dmesg : Displays the kernel log messages related to GPIO\n");
+ printf(" license : Displays the terms of LICENSE for this application\n");
+ printf(" help : Displays help text\n");
+ printf(" exit : Exits the application\n\n");
+}
+
+void parse_cmd(const char *cmdline)
+{
+ int fd;
+
+ if (strncmp(cmdline, "help", 4) == 0)
+ print_usage();
+ else if (strncmp(cmdline, "getnumgpio", 10) == 0) {
+ int fd;
+ char ngpio[3 + 1];
+
+ memset(ngpio, '\0', (3 + 1));
+ fd = open("/sys/class/gpio/gpiochip0/ngpio", O_RDONLY);
+ if (fd < 0) {
+ printf("\nPlease make sure AMD GPIO driver is loaded\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Value read from the file is ASCII text */
+ if(read(fd, ngpio, 3) < 0)
+ perror("Cannot read number of GPIO pins");
+
+ printf("\nThe maximum number of GPIO pins supported is %d\n", atoi(ngpio));
+ close(fd);
+ } else if (strncmp(cmdline, "getgpiobase", 11) == 0) {
+ int fd;
+ char gpiobase[3 + 1];
+
+ memset(gpiobase, '\0', (3 + 1));
+ fd = open("/sys/class/gpio/gpiochip0/base", O_RDONLY);
+ if (fd < 0) {
+ printf("\nPlease make sure AMD GPIO driver is loaded\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if(read(fd, gpiobase, 3) < 0)
+ perror("Cannot read GPIO base");
+
+ printf("\nGPIO pin numbering starts from %d\n", atoi(gpiobase));
+ close(fd);
+ } else if (strncmp(cmdline, "getgpioname", 11) == 0) {
+ int fd;
+ char gpioname[10 + 1]; /* Max 10 characters + NULL character */
+
+ /* Zero initialize gpioname array */
+ memset(gpioname, '\0', sizeof(gpioname));
+
+ fd = open("/sys/class/gpio/gpiochip0/label", O_RDONLY);
+ if (fd < 0) {
+ printf("\nPlease make sure AMD GPIO driver is loaded\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if(read(fd, gpioname, 10) < 0)
+ perror("Cannot read GPIO driver name");
+
+ printf("\nGPIO driver loaded is %s\n", gpioname);
+ close(fd);
+ } else if (strncmp(cmdline, "getgpiovalue", 12) == 0) {
+ int fd;
+ int gpio;
+ const char *charp = cmdline;
+ char pathname[80];
+ int ret = 0;
+
+ /* Lets point to the end of first token */
+ charp += strlen("getgpiovalue");
+ /* Skip blank characters */
+ while (*charp == ' ' || *charp == '\t' || *charp == '\n')
+ charp++;
+
+ /* Now we should be pointing to the first 'digit' character */
+ gpio = atoi(charp);
+
+ fd = open("/sys/class/gpio/export", O_WRONLY);
+ if (fd < 0) {
+ if (errno == EACCES)
+ printf("\nYou do not have correct permission, please run as root\n");
+ else
+ perror("Eror opening /sys/class/gpio/export");
+
+ exit(EXIT_FAILURE);
+ }
+
+ ret = write(fd, charp, strlen(charp));
+ /*
+ * There can be two situations ->
+ * 1) The GPIO is being exported for the first time.
+ * 2) The GPIO is being exported again.
+ * In the first case, the write to file descriptor should
+ * succeed, and we should still fall into the if clause.
+ *
+ * In the second case, write will fail and errno will be
+ * set to EBUSY, since the GPIO pin is already exported.
+ * Rest all is error.
+ */
+ if((ret >= 0) || ((ret < 0) && (errno == EBUSY))) {
+ /* Close the last file descriptor */
+ close(fd);
+
+ memset(pathname, '\0', sizeof(pathname));
+ sprintf(pathname, "/sys/class/gpio/gpio%d/value", gpio);
+
+ fd = open(pathname, O_RDONLY);
+ if (fd < 0)
+ perror("GPIO read error");
+ else {
+ char value[1 + 1];
+
+ memset(value, '\0', 2);
+ ret = read(fd, value, 1);
+ if (ret < 0)
+ perror("Cannot read GPIO pin");
+
+ printf("\nGPIO pin %s is at \"%s\"\n", charp,
+ (strncmp(value, "1", 1) == 0) ? "high" : "low");
+
+ close(fd);
+
+ /*
+ * Mark the GPIO as already exported, so that we can use
+ * unexport them during exit.
+ */
+ gpio_in_use[gpio] = 1;
+ }
+ } else {
+ if (errno == EINVAL)
+ printf("\nInvalid GPIO number\n");
+ else
+ perror("Error exporting GPIO number");
+
+ close(fd);
+ }
+ } else if (strncmp(cmdline, "getgpiomode", 11) == 0) {
+ int fd;
+ int gpio;
+ const char *charp = cmdline;
+ char pathname[80];
+ int ret = 0;
+
+ /* Lets point to the end of first token */
+ charp += strlen("getgpiomode");
+ /* Skip blank characters */
+ while (*charp == ' ' || *charp == '\t' || *charp == '\n')
+ charp++;
+
+ /* Now we should be pointing to the first 'digit' character */
+ gpio = atoi(charp);
+
+ fd = open("/sys/class/gpio/export", O_WRONLY);
+ if (fd < 0) {
+ if (errno == EACCES)
+ printf("\nYou do not have correct permission, please run as root\n");
+ else
+ perror("Eror opening /sys/class/gpio/export");
+
+ exit(EXIT_FAILURE);
+ }
+
+ ret = write(fd, charp, strlen(charp));
+ /*
+ * There can be two situations ->
+ * 1) The GPIO is being exported for the first time.
+ * 2) The GPIO is being exported again.
+ * In the first case, the write to file descriptor should
+ * succeed, and we should still fall into the if clause.
+ *
+ * In the second case, write will fail and errno will be
+ * set to EBUSY, since the GPIO pin is already exported.
+ * Rest all is error.
+ */
+ if((ret >= 0) || ((ret < 0) && (errno == EBUSY))) {
+ FILE *fp;
+
+ /* Close the last file descriptor */
+ close(fd);
+
+ memset(pathname, '\0', sizeof(pathname));
+ sprintf(pathname, "/sys/class/gpio/gpio%d/direction", gpio);
+
+ fp = fopen(pathname, "r");
+ if (fp == NULL)
+ perror("GPIO read error");
+ else {
+ char mode[3 + 1];
+ int c, i = 0;
+
+ memset(mode, '\0', (3 + 1));
+ /*
+ * Since we do not exactly know whether the
+ * direction will be 'in' or 'out', we need to
+ * use fgetc() so that we read the input till
+ * we find terminating '\n', at which point
+ * we stop reading any further.
+ */
+ while ((c = fgetc(fp)) != '\n')
+ mode[i++] = c;
+
+ printf("\nGPIO pin %s is in \"%s\" mode\n", charp,
+ (strncmp(mode, "in", 2) == 0) ? "input" : "output");
+
+ fclose(fp);
+
+ /*
+ * Mark the GPIO as already exported, so that we can use
+ * unexport them during exit.
+ */
+ gpio_in_use[gpio] = 1;
+ }
+ } else {
+ if (errno == EINVAL)
+ printf("\nInvalid GPIO number\n");
+ else
+ perror("Error exporting GPIO number");
+
+ close(fd);
+ }
+ } else if (strncmp(cmdline, "setgpiomode", 11) == 0) {
+ int fd;
+ const char *charp = cmdline;
+ int i = 0;
+ char gpio[3 + 1];
+ int ngpio;
+ int ret;
+
+ charp += strlen("setgpiomode");
+ while (*charp == ' ' || *charp == '\t' || *charp == '\n')
+ charp++;
+
+ memset(gpio, '\0', (3 + 1));
+ /*
+ * We are at the start of string which contains the GPIO
+ * number. We look for the end of this string, copying
+ * byte by byte into array. We also make sure that we
+ * do not store more than 3 bytes into the array, since
+ * a GPIO can have a maximum value of 183, that is, not
+ * exceeding 3 characters.
+ */
+ while (*charp != ' ' && *charp != '\t' && (i < 3)) {
+ gpio[i++] = *charp;
+ charp++;
+ }
+
+ ngpio = atoi(gpio);
+
+ fd = open("/sys/class/gpio/export", O_WRONLY);
+ if (fd < 0) {
+ if (errno == EACCES)
+ printf("\nYou do not have correct permission, please run as root\n");
+ else
+ perror("Eror opening /sys/class/gpio/export");
+
+ exit(EXIT_FAILURE);
+ }
+
+ ret = write(fd, gpio, strlen(gpio));
+ if((ret >= 0) || ((ret < 0) && (errno == EBUSY))) {
+ char pathname[80];
+
+ /* Close the last file descriptor */
+ close(fd);
+
+ memset(pathname, '\0', sizeof(pathname));
+ sprintf(pathname, "/sys/class/gpio/gpio%d/direction", ngpio);
+
+ fd = open(pathname, O_WRONLY);
+ if (fd < 0)
+ perror("GPIO read error");
+ else {
+ char mode[4 + 1];
+
+ memset(mode, '\0', (4 + 1));
+
+ /* Lets skip the blanks till we find a character */
+ while (*charp == ' ' || *charp == '\t')
+ charp++;
+
+ i = 0;
+ /*
+ * Mode can be 'in', 'out', 'high' or 'low',
+ * again a maximum of 4 characters.
+ */
+ while (*charp != ' ' && *charp != '\t' && (i < 4)) {
+ mode[i++] = *charp;
+ charp++;
+ }
+
+ /* Sanity check */
+ if ((strncmp(mode, "in", 2) == 0) ||
+ (strncmp(mode, "out", 3) == 0) ||
+ (strncmp(mode, "high", 4) == 0) ||
+ (strncmp(mode, "low", 3) == 0)) {
+ /* Write mode into /sys/.../direction file */
+ ret = write(fd, mode, strlen(mode));
+ if (ret < 0)
+ perror("Error writing GPIO mode");
+ } else
+ printf("\nInvalid GPIO mode, please try again\n");
+
+ close(fd);
+
+ /*
+ * Mark the GPIO as exported, so that we can use
+ * unexport them during exit.
+ */
+ gpio_in_use[ngpio] = 1;
+ }
+ } else {
+ if (errno == EINVAL)
+ printf("\nInvalid GPIO number\n");
+ else
+ perror("Error exporting GPIO number");
+
+ close(fd);
+ }
+ } else if (strncmp(cmdline, "setgpiovalue", 12) == 0) {
+ int fd;
+ const char *charp = cmdline;
+ int i = 0;
+ char gpio[3 + 1];
+ int ngpio;
+ int ret;
+
+ charp += strlen("setgpiovalue");
+ while (*charp == ' ' || *charp == '\t' || *charp == '\n')
+ charp++;
+
+ memset(gpio, '\0', (3 + 1));
+ /*
+ * We are at the start of string which contains the GPIO
+ * number. We look for the end of this string, copying
+ * byte by byte into array. We also make sure that we
+ * do not store more than 3 bytes into the array, since
+ * a GPIO can have a maximum value of 183, that is, not
+ * exceeding 3 characters.
+ */
+ while (*charp != ' ' && *charp != '\t' && (i < 3)) {
+ gpio[i++] = *charp;
+ charp++;
+ }
+
+ ngpio = atoi(gpio);
+
+ fd = open("/sys/class/gpio/export", O_WRONLY);
+ if (fd < 0) {
+ if (errno == EACCES)
+ printf("\nYou do not have correct permission, please run as root\n");
+ else
+ perror("Eror opening /sys/class/gpio/export");
+
+ exit(EXIT_FAILURE);
+ }
+
+ ret = write(fd, gpio, strlen(gpio));
+ if((ret >= 0) || ((ret < 0) && (errno == EBUSY))) {
+ char pathname[80];
+
+ /* Close the last file descriptor */
+ close(fd);
+
+ memset(pathname, '\0', sizeof(pathname));
+ sprintf(pathname, "/sys/class/gpio/gpio%d/value", ngpio);
+
+ fd = open(pathname, O_WRONLY);
+ if (fd < 0)
+ perror("GPIO read error");
+ else {
+ char value[1 + 1];
+
+ memset(value, '\0', (1 + 1));
+
+ /* Lets skip the blanks till we find a character */
+ while (*charp == ' ' || *charp == '\t')
+ charp++;
+
+ i = 0;
+
+ if (strncmp(charp, "high", 4) == 0)
+ value[0] = '1';
+ else if (strncmp(charp, "low", 3) == 0)
+ value[0] = '0';
+ else {
+ printf("\nInvalid input, please try again...\n");
+ goto out;
+ }
+
+ /* Write mode into /sys/.../direction file */
+ ret = write(fd, value, 1);
+ if (ret < 0)
+ perror("Error writing GPIO mode");
+
+out:
+ close(fd);
+
+ /*
+ * Mark the GPIO as exported, so that we can use
+ * unexport them during exit.
+ */
+ gpio_in_use[ngpio] = 1;
+ }
+ } else {
+ if (errno == EINVAL)
+ printf("\nInvalid GPIO number\n");
+ else
+ perror("Error exporting GPIO number");
+
+ close(fd);
+ }
+ } else if (strncmp(cmdline, "dmesg", 5) == 0) {
+ if (system("dmesg | grep GPIO") < 0)
+ perror("Error executing \'dmesg | grep GPIO\'");
+ } else if (strncmp(cmdline, "license", 7) == 0) {
+ show_license();
+ } else if (strncmp(cmdline, "exit", 4) == 0) {
+ int i;
+ int ret;
+ char gpio[3 + 1];
+
+ printf("\nExiting...\n");
+
+ /* We need to unexport all the GPIO pins exported earlier */
+ for (i = 0; i < AMD_GPIO_NUM_PINS; i++) {
+ if (gpio_in_use[i]) {
+ int fd;
+
+ fd = open("/sys/class/gpio/unexport", O_WRONLY);
+ if (fd < 0) {
+ printf("\nPlease make sure AMD GPIO driver is loaded\n");
+ exit(EXIT_FAILURE);
+ }
+ memset(gpio, '\0', (3 + 1));
+ snprintf(gpio, 4, "%d", i);
+
+ ret = write(fd, gpio, strlen(gpio));
+ if (ret < 0)
+ perror("Error writing to /sys/class/gpio/unexport");
+ }
+ }
+
+ exit(EXIT_SUCCESS);
+ } else {
+ printf("\nUnknown command\n");
+ print_usage();
+ }
+}
+
+int main(void)
+{
+ char *cmdline= NULL;
+
+ printf("GPIO sample application version: %s\n", GPIO_APP_VERSION);
+ printf("Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "This sample application comes with ABSOLUTELY NO WARRANTY;\n"
+ "This is free software, and you are welcome to redistribute it\n"
+ "under certain conditions; type `license' for details.\n\n");
+
+ /* Handler for Ctrl+C */
+ signal(SIGINT, sighandler);
+
+ while (1) {
+ cmdline = readline(show_prompt());
+ parse_cmd(cmdline);
+ /* Free the memory malloc'ed by readline */
+ free(cmdline);
+ }
+
+ /* Should never reach here */
+ return 0;
+}
diff --git a/meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.h b/meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.h
new file mode 100644
index 00000000..af9c3b68
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/gpio-test/files/gpio-test.h
@@ -0,0 +1,17 @@
+#ifndef _GPIO_TEST_H_
+#define _GPIO_TEST_H_
+
+
+
+/* IOCTL numbers */
+
+typedef struct {
+ int offset;
+ int value;
+}debug_data;
+
+#define GPIO_TEST_IOC_MAGIC 'k'
+#define GPIO_IOC_SWCTRLIN _IOW(GPIO_TEST_IOC_MAGIC, 1, debug_data)
+#define GPIO_IOC_SWCTRLEN _IOW(GPIO_TEST_IOC_MAGIC, 2, debug_data)
+
+#endif /* _GPIO_TEST_H_ */
diff --git a/meta-steppeeagle/recipes-applications/gpio-test/gpio-test_1.0.bb b/meta-steppeeagle/recipes-applications/gpio-test/gpio-test_1.0.bb
new file mode 100644
index 00000000..246a1c97
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/gpio-test/gpio-test_1.0.bb
@@ -0,0 +1,27 @@
+DESCRIPTION = "Sample application for AMD GPIO driver"
+SECTION = "applications"
+LICENSE = "BSD"
+DEPENDS = "readline"
+LIC_FILES_CHKSUM = "file://gpio-test.c;md5=cd7d02789bf5b4795b385ad4f2938469 \
+ file://gpio-test.h;md5=c7aaa743b172cf584032f9bfc5e85044 \
+ "
+
+PR = "r1"
+PV = "1.0"
+
+SRC_URI = "file://gpio-test.c \
+ file://gpio-test.h \
+ "
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+
+S = "${WORKDIR}"
+
+do_compile() {
+ ${CC} gpio-test.c -o gpio-test -lreadline
+}
+
+do_install() {
+ install -d ${D}${bindir}
+ install -m 0755 gpio-test ${D}${bindir}
+}
diff --git a/meta-steppeeagle/recipes-applications/rtc-test/files/rtc-test.c b/meta-steppeeagle/recipes-applications/rtc-test/files/rtc-test.c
new file mode 100644
index 00000000..08088544
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/rtc-test/files/rtc-test.c
@@ -0,0 +1,505 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
+#include <linux/rtc.h>
+
+#include <readline/readline.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/ioctl.h>
+
+#define RTC_APP_VERSION "0.1"
+static const char *rtc = "/dev/rtc0";
+static int rtc_fd;
+static int signal_recvd;
+static volatile int loop;
+
+char *show_prompt(void)
+{
+ return "$ ";
+}
+
+void sighandler(int sig)
+{
+ printf("\n%s", show_prompt());
+}
+
+void periodicinthandler(int sig)
+{
+ int ret;
+
+ fprintf(stderr, "\nAborting...\n");
+ fflush(stderr);
+
+ loop = 0;
+
+ /* Turn off periodic interrupts */
+ ret = ioctl(rtc_fd, RTC_PIE_OFF, 0);
+ if (ret == -1)
+ perror("RTC_PIE_OFF ioctl");
+
+ /* Restore original handler for SIGINT */
+ signal(SIGINT, sighandler);
+}
+
+void updateinthandler(int sig)
+{
+ int ret;
+
+ fprintf(stderr, "\nAborting...\n");
+ fflush(stderr);
+
+ loop = 0;
+
+ /* Turn off update interrupt */
+ ret = ioctl(rtc_fd, RTC_UIE_OFF, 0);
+ if (ret == -1)
+ perror("RTC_UIE_OFF ioctl");
+
+ /* Restore original handler for SIGINT */
+ signal(SIGINT, sighandler);
+}
+
+void alarminthandler(int sig)
+{
+ struct rtc_wkalrm rtc_wakealarm;
+ int ret;
+
+ signal_recvd = 1;
+
+ ret = ioctl(rtc_fd, RTC_WKALM_RD, &rtc_wakealarm);
+ if (ret == -1) {
+ perror("RTC_WKALM_RD ioctl");
+ return;
+ }
+
+ /* disable alarm and set pending to 0 */
+ rtc_wakealarm.enabled = 0;
+ rtc_wakealarm.pending = 0;
+
+ ret = ioctl(rtc_fd, RTC_WKALM_SET, &rtc_wakealarm);
+ if (ret == -1) {
+ perror("RTC_WKALM_SET ioctl");
+ return;
+ }
+
+ /* Restore original handler for SIGINT */
+ signal(SIGINT, sighandler);
+}
+
+void show_license(void)
+{
+ printf("/*****************************************************************************\n"
+ "*\n"
+ "* Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "* All rights reserved.\n"
+ "*\n"
+ "* Redistribution and use in source and binary forms, with or without\n"
+ "* modification, are permitted provided that the following conditions are met:\n"
+ "* * Redistributions of source code must retain the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer.\n"
+ "* * Redistributions in binary form must reproduce the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer in the\n"
+ "* documentation and/or other materials provided with the distribution.\n"
+ "* * Neither the name of Advanced Micro Devices, Inc. nor the names of\n"
+ "* its contributors may be used to endorse or promote products derived\n"
+ "* from this software without specific prior written permission.\n"
+ "*\n"
+ "* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n"
+ "* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
+ "* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n"
+ "* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY\n"
+ "* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
+ "* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
+ "* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
+ "* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
+ "* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n"
+ "* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
+ "*\n"
+ "*\n"
+ "***************************************************************************/\n");
+}
+
+void print_usage(void)
+{
+ printf("\nCommands Supported ->\n");
+ printf(" updateinton : Turns on update interrupt\n");
+ printf(" updateintoff : Turns off update interrupt\n");
+ printf(" getrtctime : Reads the current RTC time\n");
+ printf(" setrtctime <date>, <time> : Sets RTC date and time. Both date and time are mandatory\n");
+ printf(" getwakealarm : Reads the current alarm setting\n");
+ printf(" setwakealarm <date>, <time> : Sets the alarm date and time. Both date and time are mandatory\n");
+ printf(" wakealarmoff : Turn off wakeup alarm set previously\n");
+ printf(" getperiodicrate : Reads the current periodic interrupt rate\n");
+ printf(" setperiodicrate <rate> : Sets the periodic interrupt rate\n");
+ printf(" : The rate can take values from 2 to 8192 in steps of "
+ "power of 2\n");
+ printf(" : 2, 4, 8, ..., 8192\n");
+ printf(" periodicinton : Turns on periodic interrupt\n");
+ printf(" periodicintoff : Turns off periodic interrupt\n");
+ printf(" license : Displays the terms of LICENSE for this application\n");
+ printf(" help : Displays help text\n");
+ printf(" exit : Exits the application\n\n");
+}
+
+void parse_cmd(const char *cmdline)
+{
+ int ret, irqcount = 0;
+ unsigned long data;
+ struct rtc_time rtc_time;
+ struct rtc_wkalrm rtc_wakealarm;
+
+ if (strncmp(cmdline, "help", 4) == 0)
+ print_usage();
+ else if (strncmp(cmdline, "updateinton", 11) == 0) {
+ int i;
+
+ ret = ioctl(rtc_fd, RTC_UIE_ON, 0);
+ if (ret == -1) {
+ if (errno == ENOTTY)
+ fprintf(stderr, "\n..Update interrupt not supported.\n");
+
+ perror("RTC_UIE_ON ioctl");
+ return;
+ }
+
+ fprintf(stderr, "Counting update interrupts by reading %s...Press Ctrl+C to abort\n", rtc);
+ fflush(stderr);
+
+ /* Set default handler for SIGINT */
+ signal(SIGINT, updateinthandler);
+
+ i = loop = 1;
+ while (loop) {
+ struct timeval tv = {5, 0};
+ fd_set readfds;
+
+ FD_ZERO(&readfds);
+ FD_SET(rtc_fd, &readfds);
+
+ ret = select(rtc_fd + 1, &readfds, NULL, NULL, &tv);
+ if (ret == -1) {
+ if (errno != EINTR)
+ perror("select");
+
+ /* Break the loop */
+ loop = 0;
+ } else {
+ /* Non blocking read */
+ ret = read(rtc_fd, &data, sizeof(unsigned long));
+ if (ret == -1) {
+ perror("read");
+ loop = 0;
+ } else {
+ fprintf(stderr, " %d", i++);
+ irqcount++;
+ }
+ }
+ }
+
+ /* Turn off update interrupt */
+ ret = ioctl(rtc_fd, RTC_UIE_OFF, 0);
+ if (ret == -1)
+ perror("RTC_UIE_OFF ioctl");
+ } else if (strncmp(cmdline, "updateintoff", 12) == 0) {
+ fprintf(stderr, "Turning update interrupt off\n");
+ fflush(stderr);
+
+ ret = ioctl(rtc_fd, RTC_UIE_OFF, 0);
+ if (ret == -1)
+ perror("RTC_UIE_OFF ioctl");
+ } else if (strncmp(cmdline, "getrtctime", 10) == 0) {
+ ret = ioctl(rtc_fd, RTC_RD_TIME, &rtc_time);
+ if (ret == -1)
+ perror("RTC_RD_TIME ioctl");
+ else
+ fprintf(stderr, "\nCurrent RTC date and time is %02d/%02d/%04d, %02d:%02d:%02d\n",
+ rtc_time.tm_mon + 1, rtc_time.tm_mday, rtc_time.tm_year + 1900,
+ rtc_time.tm_hour, rtc_time.tm_min, rtc_time.tm_sec);
+ } else if (strncmp(cmdline, "setrtctime", 10) == 0) {
+ /* Point past the string and one whitespace */
+ cmdline += 11;
+ ret = sscanf(cmdline, "%02d/%02d/%04d, %02d:%02d:%02d", &rtc_time.tm_mon, &rtc_time.tm_mday,
+ &rtc_time.tm_year, &rtc_time.tm_hour, &rtc_time.tm_min, &rtc_time.tm_sec);
+
+ if (ret < 6) {
+ fprintf(stderr, "\nPlease check your input\n");
+ return;
+ }
+
+ /* months should be in the range 0 to 11 */
+ rtc_time.tm_mon -= 1;
+ /* years should be number of years since 1900 */
+ rtc_time.tm_year -= 1900;
+ ret = ioctl(rtc_fd, RTC_SET_TIME, &rtc_time);
+ if (ret == -1)
+ perror("RTC_SET_TIME ioctl");
+ } else if (strncmp(cmdline, "getwakealarm", 12) == 0) {
+ ret = ioctl(rtc_fd, RTC_WKALM_RD, &rtc_wakealarm);
+ if (ret == -1)
+ perror("RTC_WKALM_RD ioctl");
+ else {
+ fprintf(stderr, "\nRTC alarm is %s and %s\n",
+ rtc_wakealarm.enabled ? "enabled" : "disabled",
+ rtc_wakealarm.pending ? "pending": "not pending");
+ fprintf(stderr, "\nCurrent alarm date and time is %02d/%02d/%04d, %02d:%02d:%02d\n",
+ rtc_wakealarm.time.tm_mon + 1, rtc_wakealarm.time.tm_mday,
+ rtc_wakealarm.time.tm_year + 1900, rtc_wakealarm.time.tm_hour,
+ rtc_wakealarm.time.tm_min, rtc_wakealarm.time.tm_sec);
+ }
+ } else if (strncmp(cmdline, "setwakealarm", 12) == 0) {
+ fprintf(stderr, "\nSetting alarm interrupt...Press Ctrl+C to abort\n\n");
+ fflush(stderr);
+
+ /* Point past the string and one whitespace */
+ cmdline += 13;
+ ret = sscanf(cmdline, "%02d/%02d/%04d, %02d:%02d:%02d",
+ &rtc_wakealarm.time.tm_mon, &rtc_wakealarm.time.tm_mday,
+ &rtc_wakealarm.time.tm_year, &rtc_wakealarm.time.tm_hour,
+ &rtc_wakealarm.time.tm_min, &rtc_wakealarm.time.tm_sec);
+
+ if (ret < 6) {
+ fprintf(stderr, "\nPlease check your input\n");
+ return;
+ }
+
+ /* months should be in the range 0 to 11 */
+ rtc_wakealarm.time.tm_mon -= 1;
+ /* years should be number of years since 1900 */
+ rtc_wakealarm.time.tm_year -= 1900;
+
+ /* Enable wake alarm interrupt */
+ rtc_wakealarm.enabled = 1;
+
+ /* Set pending to 0 */
+ rtc_wakealarm.pending = 1;
+
+ /* Set handler for SIGINT */
+ signal(SIGINT, alarminthandler);
+
+ ret = ioctl(rtc_fd, RTC_WKALM_SET, &rtc_wakealarm);
+ if (ret == -1) {
+ perror("RTC_WKALM_SET ioctl");
+ return;
+ }
+
+ while (1) {
+ ret = ioctl(rtc_fd, RTC_WKALM_RD, &rtc_wakealarm);
+ if (ret == -1) {
+ perror("RTC_WKALM_RD ioctl");
+ return;
+ }
+
+ if (!rtc_wakealarm.enabled) {
+ /* We could be here either because we received the alarm
+ * interrupt, or the SIGINT handler was executed. To
+ * differentiate between the two cases, we use the flag.
+ */
+ if (!signal_recvd)
+ fprintf(stderr, "\nReceived alarm interrupt\n");
+ else
+ fprintf(stderr, "\nAborting...\n");
+
+ fflush(stderr);
+ break;
+ }
+ }
+
+ /* In case we did not receive a signal, and we fall through */
+ alarminthandler(SIGINT);
+ signal_recvd = 0;
+ } else if (strncmp(cmdline, "wakealarmoff", 12) == 0) {
+ fprintf(stderr, "Turning wake alarm interrupt off\n");
+ fflush(stderr);
+
+ ret = ioctl(rtc_fd, RTC_WKALM_RD, &rtc_wakealarm);
+ if (ret == -1) {
+ perror("RTC_WKALM_RD ioctl");
+ return;
+ }
+
+ /* Disable wake alarm */
+ rtc_wakealarm.enabled = 0;
+ rtc_wakealarm.pending = 0;
+ ret = ioctl(rtc_fd, RTC_WKALM_SET, &rtc_wakealarm);
+
+ if (ret == -1)
+ perror("RTC_WKALM_SET ioctl");
+ } else if (strncmp(cmdline, "getperiodicrate", 15) == 0) {
+ unsigned long rate;
+
+ ret = ioctl(rtc_fd, RTC_IRQP_READ, &rate);
+ if (ret == -1) {
+ if (errno == ENOTTY)
+ fprintf(stderr, "\nNo periodic interrupt support\n");
+ else
+ perror("RTC_IRQP_READ ioctl");
+
+ return;
+ }
+
+ fprintf(stderr, "\nPeriodic interrupt rate is %luHz\n", rate);
+ } else if (strncmp(cmdline, "setperiodicrate", 15) == 0) {
+ unsigned long rate;
+
+ cmdline += 16;
+
+ sscanf(cmdline, "%lu", &rate);
+ /* bounds check */
+ if (rate < 2 || rate > 8192) {
+ fprintf(stderr, "\nInvalid rate specified\n");
+ return;
+ }
+
+ /* the rate should be a power of 2 */
+ if (rate & (rate - 1)) {
+ fprintf(stderr, "\nInvalid rate. Only power of 2 allowed\n");
+ return;
+ }
+
+ ret = ioctl(rtc_fd, RTC_IRQP_SET, rate);
+ if (ret == -1) {
+ if (errno == ENOTTY)
+ fprintf(stderr, "\nCannot change periodic interrupt rate\n");
+ else
+ perror("RTC_IRQP_SET ioctl");
+
+ return;
+ }
+ } else if (strncmp(cmdline, "periodicinton", 13) == 0) {
+ /* Set default handler for SIGINT */
+ signal(SIGINT, periodicinthandler);
+
+ ret = ioctl(rtc_fd, RTC_PIE_ON, 0);
+ if (ret == -1) {
+ perror("RTC_PIE_ON ioctl");
+ return;
+ }
+
+ fprintf(stderr, "\nChecking periodic interrupt rate...Press Ctrl+C to abort\n\n");
+ fflush(stderr);
+
+ loop = 1;
+ while (loop) {
+ struct timeval tv = {5, 0};
+ fd_set readfds;
+
+ FD_ZERO(&readfds);
+ FD_SET(rtc_fd, &readfds);
+
+ ret = select(rtc_fd + 1, &readfds, NULL, NULL, &tv);
+ if (ret == -1) {
+ if (errno != EINTR)
+ perror("select");
+
+ /* Break the loop */
+ loop = 0;
+ } else {
+ /* Non blocking read */
+ ret = read(rtc_fd, &data, sizeof(unsigned long));
+ if (ret == -1) {
+ perror("read");
+ loop = 0;
+ } else {
+ fprintf(stderr, ".");
+ irqcount++;
+ }
+ }
+ }
+
+ /* Turn off periodic interrupts */
+ ret = ioctl(rtc_fd, RTC_PIE_OFF, 0);
+ if (ret == -1)
+ perror("RTC_PIE_OFF ioctl");
+ } else if (strncmp(cmdline, "periodicintoff", 14) == 0) {
+ fprintf(stderr, "Turning periodic interrupt off\n");
+ fflush(stderr);
+
+ ret = ioctl(rtc_fd, RTC_PIE_OFF, 0);
+ if (ret == -1)
+ perror("RTC_PIE_OFF ioctl");
+ } else if (strncmp(cmdline, "license", 7) == 0) {
+ show_license();
+ } else if (strncmp(cmdline, "exit", 4) == 0) {
+ close(rtc_fd);
+ printf("\nExiting...\n");
+ exit(EXIT_SUCCESS);
+ } else {
+ printf("\nUnknown command\n");
+ print_usage();
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ char *cmdline= NULL;
+
+ printf("RTC sample application version: %s\n", RTC_APP_VERSION);
+ printf("Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "This sample application comes with ABSOLUTELY NO WARRANTY;\n"
+ "This is free software, and you are welcome to redistribute it\n"
+ "under certain conditions; type `license' for details.\n\n");
+
+ /* Handler for Ctrl+C */
+ signal(SIGINT, sighandler);
+
+ switch(argc) {
+ case 2:
+ rtc = argv[1];
+ /* FALL THROUGH */
+ case 1:
+ break;
+ default:
+ fprintf(stderr, "usage: rtc_test [rtcdev]\n");
+ return 1;
+ }
+
+ rtc_fd = open(rtc, O_RDONLY);
+ if (rtc_fd == -1) {
+ perror(rtc);
+ exit(errno);
+ }
+
+ while (1) {
+ cmdline = readline(show_prompt());
+ parse_cmd(cmdline);
+ /* Free the memory malloc'ed by readline */
+ free(cmdline);
+ }
+
+ /* Should never reach here */
+ return 0;
+}
diff --git a/meta-steppeeagle/recipes-applications/rtc-test/rtc-test_1.0.bb b/meta-steppeeagle/recipes-applications/rtc-test/rtc-test_1.0.bb
new file mode 100644
index 00000000..868c63c9
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/rtc-test/rtc-test_1.0.bb
@@ -0,0 +1,23 @@
+DESCRIPTION = "Sample application for AMD RTC driver"
+SECTION = "applications"
+LICENSE = "BSD"
+DEPENDS = "readline"
+LIC_FILES_CHKSUM = "file://rtc-test.c;md5=cdf9bfd59714d20025056dbfaaf31134"
+
+PR = "r1"
+PV = "1.0"
+
+SRC_URI = "file://rtc-test.c"
+
+S = "${WORKDIR}"
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+
+do_compile() {
+ ${CC} rtc-test.c -o rtc-test -lreadline
+}
+
+do_install() {
+ install -d ${D}${bindir}
+ install -m 0755 rtc-test ${D}${bindir}
+}
diff --git a/meta-steppeeagle/recipes-applications/smbus-test/files/LICENSE b/meta-steppeeagle/recipes-applications/smbus-test/files/LICENSE
new file mode 100644
index 00000000..d159169d
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/smbus-test/files/LICENSE
@@ -0,0 +1,339 @@
+ GNU GENERAL PUBLIC LICENSE
+ Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+ Preamble
+
+ The licenses for most software are designed to take away your
+freedom to share and change it. By contrast, the GNU General Public
+License is intended to guarantee your freedom to share and change free
+software--to make sure the software is free for all its users. This
+General Public License applies to most of the Free Software
+Foundation's software and to any other program whose authors commit to
+using it. (Some other Free Software Foundation software is covered by
+the GNU Lesser General Public License instead.) You can apply it to
+your programs, too.
+
+ When we speak of free software, we are referring to freedom, not
+price. Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+this service if you wish), that you receive source code or can get it
+if you want it, that you can change the software or use pieces of it
+in new free programs; and that you know you can do these things.
+
+ To protect your rights, we need to make restrictions that forbid
+anyone to deny you these rights or to ask you to surrender the rights.
+These restrictions translate to certain responsibilities for you if you
+distribute copies of the software, or if you modify it.
+
+ For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must give the recipients all the rights that
+you have. You must make sure that they, too, receive or can get the
+source code. And you must show them these terms so they know their
+rights.
+
+ We protect your rights with two steps: (1) copyright the software, and
+(2) offer you this license which gives you legal permission to copy,
+distribute and/or modify the software.
+
+ Also, for each author's protection and ours, we want to make certain
+that everyone understands that there is no warranty for this free
+software. If the software is modified by someone else and passed on, we
+want its recipients to know that what they have is not the original, so
+that any problems introduced by others will not reflect on the original
+authors' reputations.
+
+ Finally, any free program is threatened constantly by software
+patents. We wish to avoid the danger that redistributors of a free
+program will individually obtain patent licenses, in effect making the
+program proprietary. To prevent this, we have made it clear that any
+patent must be licensed for everyone's free use or not licensed at all.
+
+ The precise terms and conditions for copying, distribution and
+modification follow.
+
+ GNU GENERAL PUBLIC LICENSE
+ TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+ 0. This License applies to any program or other work which contains
+a notice placed by the copyright holder saying it may be distributed
+under the terms of this General Public License. The "Program", below,
+refers to any such program or work, and a "work based on the Program"
+means either the Program or any derivative work under copyright law:
+that is to say, a work containing the Program or a portion of it,
+either verbatim or with modifications and/or translated into another
+language. (Hereinafter, translation is included without limitation in
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+
+Activities other than copying, distribution and modification are not
+covered by this License; they are outside its scope. The act of
+running the Program is not restricted, and the output from the Program
+is covered only if its contents constitute a work based on the
+Program (independent of having been made by running the Program).
+Whether that is true depends on what the Program does.
+
+ 1. You may copy and distribute verbatim copies of the Program's
+source code as you receive it, in any medium, provided that you
+conspicuously and appropriately publish on each copy an appropriate
+copyright notice and disclaimer of warranty; keep intact all the
+notices that refer to this License and to the absence of any warranty;
+and give any other recipients of the Program a copy of this License
+along with the Program.
+
+You may charge a fee for the physical act of transferring a copy, and
+you may at your option offer warranty protection in exchange for a fee.
+
+ 2. You may modify your copy or copies of the Program or any portion
+of it, thus forming a work based on the Program, and copy and
+distribute such modifications or work under the terms of Section 1
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+
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+ b) You must cause any work that you distribute or publish, that in
+ whole or in part contains or is derived from the Program or any
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+ interactive use in the most ordinary way, to print or display an
+ announcement including an appropriate copyright notice and a
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+
+These requirements apply to the modified work as a whole. If
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+a storage or distribution medium does not bring the other work under
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+
+This section is intended to make thoroughly clear what is believed to
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+ 8. If the distribution and/or use of the Program is restricted in
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+
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+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+convey the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+ <one line to give the program's name and a brief idea of what it does.>
+ Copyright (C) <year> <name of author>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this
+when it starts in an interactive mode:
+
+ Gnomovision version 69, Copyright (C) year name of author
+ Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+ This is free software, and you are welcome to redistribute it
+ under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, the commands you use may
+be called something other than `show w' and `show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary. Here is a sample; alter the names:
+
+ Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+ `Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+ <signature of Ty Coon>, 1 April 1989
+ Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs. If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library. If this is what you want to do, use the GNU Lesser General
+Public License instead of this License.
diff --git a/meta-steppeeagle/recipes-applications/smbus-test/files/i2c-dev.h b/meta-steppeeagle/recipes-applications/smbus-test/files/i2c-dev.h
new file mode 100644
index 00000000..b9358174
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/smbus-test/files/i2c-dev.h
@@ -0,0 +1,335 @@
+/*
+ i2c-dev.h - i2c-bus driver, char device interface
+
+ Copyright (C) 1995-97 Simon G. Vogl
+ Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301 USA.
+*/
+
+/* $Id: i2c-dev.h 5894 2010-12-12 13:22:29Z khali $ */
+
+#ifndef LIB_I2CDEV_H
+#define LIB_I2CDEV_H
+
+#include <linux/types.h>
+#include <sys/ioctl.h>
+
+
+/* -- i2c.h -- */
+
+
+/*
+ * I2C Message - used for pure i2c transaction, also from /dev interface
+ */
+struct i2c_msg {
+ __u16 addr; /* slave address */
+ unsigned short flags;
+#define I2C_M_TEN 0x10 /* we have a ten bit chip address */
+#define I2C_M_RD 0x01
+#define I2C_M_NOSTART 0x4000
+#define I2C_M_REV_DIR_ADDR 0x2000
+#define I2C_M_IGNORE_NAK 0x1000
+#define I2C_M_NO_RD_ACK 0x0800
+ short len; /* msg length */
+ char *buf; /* pointer to msg data */
+};
+
+/* To determine what functionality is present */
+
+#define I2C_FUNC_I2C 0x00000001
+#define I2C_FUNC_10BIT_ADDR 0x00000002
+#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */
+#define I2C_FUNC_SMBUS_PEC 0x00000008
+#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */
+#define I2C_FUNC_SMBUS_QUICK 0x00010000
+#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000
+#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000
+#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000
+#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000
+#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000
+#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000
+#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000
+#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000
+#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
+#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */
+#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */
+
+#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \
+ I2C_FUNC_SMBUS_WRITE_BYTE)
+#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \
+ I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
+#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \
+ I2C_FUNC_SMBUS_WRITE_WORD_DATA)
+#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \
+ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
+#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \
+ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
+
+/* Old name, for compatibility */
+#define I2C_FUNC_SMBUS_HWPEC_CALC I2C_FUNC_SMBUS_PEC
+
+/*
+ * Data for SMBus Messages
+ */
+#define I2C_SMBUS_BLOCK_MAX 32 /* As specified in SMBus standard */
+#define I2C_SMBUS_I2C_BLOCK_MAX 32 /* Not specified but we use same structure */
+union i2c_smbus_data {
+ __u8 byte;
+ __u16 word;
+ __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */
+ /* and one more for PEC */
+};
+
+/* smbus_access read or write markers */
+#define I2C_SMBUS_READ 1
+#define I2C_SMBUS_WRITE 0
+
+/* SMBus transaction types (size parameter in the above functions)
+ Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */
+#define I2C_SMBUS_QUICK 0
+#define I2C_SMBUS_BYTE 1
+#define I2C_SMBUS_BYTE_DATA 2
+#define I2C_SMBUS_WORD_DATA 3
+#define I2C_SMBUS_PROC_CALL 4
+#define I2C_SMBUS_BLOCK_DATA 5
+#define I2C_SMBUS_I2C_BLOCK_BROKEN 6
+#define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */
+#define I2C_SMBUS_I2C_BLOCK_DATA 8
+
+
+/* ----- commands for the ioctl like i2c_command call:
+ * note that additional calls are defined in the algorithm and hw
+ * dependent layers - these can be listed here, or see the
+ * corresponding header files.
+ */
+ /* -> bit-adapter specific ioctls */
+#define I2C_RETRIES 0x0701 /* number of times a device address */
+ /* should be polled when not */
+ /* acknowledging */
+#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */
+
+
+/* this is for i2c-dev.c */
+#define I2C_SLAVE 0x0703 /* Change slave address */
+ /* Attn.: Slave address is 7 or 10 bits */
+#define I2C_SLAVE_FORCE 0x0706 /* Change slave address */
+ /* Attn.: Slave address is 7 or 10 bits */
+ /* This changes the address, even if it */
+ /* is already taken! */
+#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */
+
+#define I2C_FUNCS 0x0705 /* Get the adapter functionality */
+#define I2C_RDWR 0x0707 /* Combined R/W transfer (one stop only)*/
+#define I2C_PEC 0x0708 /* != 0 for SMBus PEC */
+
+#define I2C_SMBUS 0x0720 /* SMBus-level access */
+
+/* -- i2c.h -- */
+
+
+/* Note: 10-bit addresses are NOT supported! */
+
+/* This is the structure as used in the I2C_SMBUS ioctl call */
+struct i2c_smbus_ioctl_data {
+ char read_write;
+ __u8 command;
+ int size;
+ union i2c_smbus_data *data;
+};
+
+/* This is the structure as used in the I2C_RDWR ioctl call */
+struct i2c_rdwr_ioctl_data {
+ struct i2c_msg *msgs; /* pointers to i2c_msgs */
+ int nmsgs; /* number of i2c_msgs */
+};
+
+
+static inline __s32 i2c_smbus_access(int file, char read_write, __u8 command,
+ int size, union i2c_smbus_data *data)
+{
+ struct i2c_smbus_ioctl_data args;
+
+ args.read_write = read_write;
+ args.command = command;
+ args.size = size;
+ args.data = data;
+ return ioctl(file,I2C_SMBUS,&args);
+}
+
+
+static inline __s32 i2c_smbus_write_quick(int file, __u8 value)
+{
+ return i2c_smbus_access(file,value,0,I2C_SMBUS_QUICK,NULL);
+}
+
+static inline __s32 i2c_smbus_read_byte(int file)
+{
+ union i2c_smbus_data data;
+ if (i2c_smbus_access(file,I2C_SMBUS_READ,0,I2C_SMBUS_BYTE,&data))
+ return -1;
+ else
+ return 0x0FF & data.byte;
+}
+
+static inline __s32 i2c_smbus_write_byte(int file, __u8 value)
+{
+ return i2c_smbus_access(file,I2C_SMBUS_WRITE,value,
+ I2C_SMBUS_BYTE,NULL);
+}
+
+static inline __s32 i2c_smbus_read_byte_data(int file, __u8 command)
+{
+ union i2c_smbus_data data;
+ if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+ I2C_SMBUS_BYTE_DATA,&data))
+ return -1;
+ else
+ return 0x0FF & data.byte;
+}
+
+static inline __s32 i2c_smbus_write_byte_data(int file, __u8 command,
+ __u8 value)
+{
+ union i2c_smbus_data data;
+ data.byte = value;
+ return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+ I2C_SMBUS_BYTE_DATA, &data);
+}
+
+static inline __s32 i2c_smbus_read_word_data(int file, __u8 command)
+{
+ union i2c_smbus_data data;
+ if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+ I2C_SMBUS_WORD_DATA,&data))
+ return -1;
+ else
+ return 0x0FFFF & data.word;
+}
+
+static inline __s32 i2c_smbus_write_word_data(int file, __u8 command,
+ __u16 value)
+{
+ union i2c_smbus_data data;
+ data.word = value;
+ return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+ I2C_SMBUS_WORD_DATA, &data);
+}
+
+static inline __s32 i2c_smbus_process_call(int file, __u8 command, __u16 value)
+{
+ union i2c_smbus_data data;
+ data.word = value;
+ if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+ I2C_SMBUS_PROC_CALL,&data))
+ return -1;
+ else
+ return 0x0FFFF & data.word;
+}
+
+
+/* Returns the number of read bytes */
+static inline __s32 i2c_smbus_read_block_data(int file, __u8 command,
+ __u8 *values)
+{
+ union i2c_smbus_data data;
+ int i;
+ if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+ I2C_SMBUS_BLOCK_DATA,&data))
+ return -1;
+ else {
+ for (i = 1; i <= data.block[0]; i++)
+ values[i-1] = data.block[i];
+ return data.block[0];
+ }
+}
+
+static inline __s32 i2c_smbus_write_block_data(int file, __u8 command,
+ __u8 length, const __u8 *values)
+{
+ union i2c_smbus_data data;
+ int i;
+ if (length > 32)
+ length = 32;
+ for (i = 1; i <= length; i++)
+ data.block[i] = values[i-1];
+ data.block[0] = length;
+ return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+ I2C_SMBUS_BLOCK_DATA, &data);
+}
+
+/* Returns the number of read bytes */
+/* Until kernel 2.6.22, the length is hardcoded to 32 bytes. If you
+ ask for less than 32 bytes, your code will only work with kernels
+ 2.6.23 and later. */
+static inline __s32 i2c_smbus_read_i2c_block_data(int file, __u8 command,
+ __u8 length, __u8 *values)
+{
+ union i2c_smbus_data data;
+ int i;
+
+ if (length > 32)
+ length = 32;
+ data.block[0] = length;
+ if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+ length == 32 ? I2C_SMBUS_I2C_BLOCK_BROKEN :
+ I2C_SMBUS_I2C_BLOCK_DATA,&data))
+ return -1;
+ else {
+ for (i = 1; i <= data.block[0]; i++)
+ values[i-1] = data.block[i];
+ return data.block[0];
+ }
+}
+
+static inline __s32 i2c_smbus_write_i2c_block_data(int file, __u8 command,
+ __u8 length,
+ const __u8 *values)
+{
+ union i2c_smbus_data data;
+ int i;
+ if (length > 32)
+ length = 32;
+ for (i = 1; i <= length; i++)
+ data.block[i] = values[i-1];
+ data.block[0] = length;
+ return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+ I2C_SMBUS_I2C_BLOCK_BROKEN, &data);
+}
+
+/* Returns the number of read bytes */
+static inline __s32 i2c_smbus_block_process_call(int file, __u8 command,
+ __u8 length, __u8 *values)
+{
+ union i2c_smbus_data data;
+ int i;
+ if (length > 32)
+ length = 32;
+ for (i = 1; i <= length; i++)
+ data.block[i] = values[i-1];
+ data.block[0] = length;
+ if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+ I2C_SMBUS_BLOCK_PROC_CALL,&data))
+ return -1;
+ else {
+ for (i = 1; i <= data.block[0]; i++)
+ values[i-1] = data.block[i];
+ return data.block[0];
+ }
+}
+
+
+#endif /* LIB_I2CDEV_H */
diff --git a/meta-steppeeagle/recipes-applications/smbus-test/files/smbus-test.c b/meta-steppeeagle/recipes-applications/smbus-test/files/smbus-test.c
new file mode 100644
index 00000000..128c5391
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/smbus-test/files/smbus-test.c
@@ -0,0 +1,632 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <dirent.h>
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+
+#include <readline/readline.h>
+
+#include "i2c-dev.h"
+
+#define SMBUS_APP_VERSION "0.1"
+
+static int adapter_nr = -1;
+static int slave_addr = 0xFF;
+static char filename[20];
+static int fd = -1;
+
+char *show_prompt(void)
+{
+ return "$ ";
+}
+
+void sighandler(int sig)
+{
+ printf("\n%s", show_prompt());
+}
+
+void show_license(void)
+{
+ printf("/*****************************************************************************\n"
+ "*\n"
+ "* Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "* All rights reserved.\n"
+ "*\n"
+ "* Redistribution and use in source and binary forms, with or without\n"
+ "* modification, are permitted provided that the following conditions are met:\n"
+ "* * Redistributions of source code must retain the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer.\n"
+ "* * Redistributions in binary form must reproduce the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer in the\n"
+ "* documentation and/or other materials provided with the distribution.\n"
+ "* * Neither the name of Advanced Micro Devices, Inc. nor the names of\n"
+ "* its contributors may be used to endorse or promote products derived\n"
+ "* from this software without specific prior written permission.\n"
+ "*\n"
+ "* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n"
+ "* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
+ "* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n"
+ "* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY\n"
+ "* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
+ "* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
+ "* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
+ "* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
+ "* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n"
+ "* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
+ "*\n"
+ "*\n"
+ "***************************************************************************/\n");
+}
+
+void print_usage(void)
+{
+ printf("\nCommands Supported ->\n");
+ printf(" enumerate : List all adapters available\n");
+ printf(" setadapternum <num> : Set the adapter number\n");
+ printf(" getadapternum : Get the current adapter number\n");
+ printf(" setslaveaddr <addr> : Set the slave device address\n");
+ printf(" getslaveaddr : Get the current slave device address\n");
+ printf(" getadapterfunc : Displays the functionalities supported by the adapter\n");
+ printf(" quicksend <bit> : Sends a single bit (0 or 1) to the device\n");
+ printf(" receivebyte : Receive a single byte from the slave device\n");
+ printf(" sendbyte <byte> : Sends a single byte to the slave device\n");
+ printf(" readbyte <register> : Reads a byte at register of the slave device\n");
+ printf(" writebyte <register> <byte> : Writes a byte at register of the slave device\n");
+ printf(" readword <register> : Reads a word at register of the slave device\n");
+ printf(" writeword <register> <word> : Writes a word at register of the slave device\n");
+ printf(" readblock <register> : Reads a block of data from register of the slave device\n");
+ printf(" writeblock <register> <filename> : Writes a block of data read from filename to register\n"
+ " of the slave device\n");
+ printf(" license : Displays the terms of LICENSE for this application\n");
+ printf(" help : Displays help text\n");
+ printf(" exit : Exits the application\n\n");
+}
+
+void parse_cmd(const char *cmdline)
+{
+ struct i2c_smbus_ioctl_data param;
+ union i2c_smbus_data smbus_data;
+ unsigned long funcs;
+
+ if (strncmp(cmdline, "enumerate", 9) == 0) {
+ DIR *dir;
+ struct dirent *dir_entry;
+ int adapter_found = 0;
+
+ /* Get the directory handle */
+ if ((dir = opendir("/dev")) == NULL) {
+ printf("Failed to open directory /dev. Probably you "
+ "do not have right privilege!\n\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* Iterate over all the directory entries */
+ while ((dir_entry = readdir(dir)) != NULL) {
+ /*
+ * If the file is a character device, and its signature
+ * matches i2c-x, then we print the corresponding file.
+ */
+ if ((dir_entry->d_type == DT_CHR) &&
+ (strncmp(dir_entry->d_name, "i2c-", 4) == 0)) {
+ printf("%s\n", dir_entry->d_name);
+ adapter_found = 1;
+ }
+ }
+
+ printf("\n");
+
+ /*
+ * In case we did not find even a single adapter, we print a
+ * message and exit.
+ */
+ if (!adapter_found) {
+ printf("No adapters found, load i2c-dev kernel module and try again\n\n");
+ exit(EXIT_FAILURE);
+ }
+ } else if (strncmp(cmdline, "setadapternum", 13) == 0) {
+ int input;
+ int file_desc;
+
+ cmdline += 14;
+ if (sscanf(cmdline, "%d", &input) < 1) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ snprintf(filename, 19, "/dev/i2c-%d", input);
+ file_desc = open(filename, O_RDWR);
+ if (file_desc < 0) {
+ printf("Error opening file %s\n\n", filename);
+ return;
+ }
+
+ /* Once we have validated inputs, we store them into the global
+ * variables used at other places in the program.
+ */
+ fd = file_desc;
+ adapter_nr = input;
+ printf("Adapter Number set to %d\n\n", adapter_nr);
+ } else if (strncmp(cmdline, "getadapternum", 13) == 0) {
+ if (adapter_nr == -1)
+ printf("Adapter Number not set\n\n");
+ else
+ printf("Adapter Number set to %d\n\n", adapter_nr);
+ } else if (strncmp(cmdline, "setslaveaddr", 12) == 0) {
+ int addr;
+
+ cmdline += 13;
+ if (sscanf(cmdline, "0x%x", &addr) < 1) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ /* Set the slave address */
+ if (ioctl(fd, I2C_SLAVE, addr) < 0) {
+ printf("Error setting slave address. Please make sure "
+ "to provide 7-bit slave address\n\n");
+ return;
+ }
+
+ slave_addr = addr;
+ printf("Slave Address set to 0x%x\n\n", slave_addr);
+ } else if (strncmp(cmdline, "getslaveaddr", 12) == 0) {
+ if (slave_addr == 0xFF)
+ printf("Slave Address not set\n\n");
+ else
+ printf("Slave Address set to 0x%x\n\n", slave_addr);
+ } else if (strncmp(cmdline, "getadapterfunc", 14) == 0) {
+ if (adapter_nr == -1) {
+ printf("Please set adapter first\n\n");
+ return;
+ }
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (funcs & I2C_FUNC_I2C)
+ printf("I2C_FUNC_I2C\n");
+ if (funcs & I2C_FUNC_10BIT_ADDR)
+ printf("I2C_FUNC_10BIT_ADDR\n");
+ if (funcs & I2C_FUNC_PROTOCOL_MANGLING)
+ printf("I2C_FUNC_PROTOCOL_MANGLING\n");
+ if (funcs & I2C_FUNC_SMBUS_PEC)
+ printf("I2C_FUNC_SMBUS_PEC\n");
+ if (funcs & I2C_FUNC_SMBUS_BLOCK_PROC_CALL)
+ printf("I2C_FUNC_SMBUS_BLOCK_PROC_CALL\n");
+ if (funcs & I2C_FUNC_SMBUS_QUICK)
+ printf("I2C_FUNC_SMBUS_QUICK\n");
+ if (funcs & I2C_FUNC_SMBUS_READ_BYTE)
+ printf("I2C_FUNC_SMBUS_READ_BYTE\n");
+ if (funcs & I2C_FUNC_SMBUS_WRITE_BYTE)
+ printf("I2C_FUNC_SMBUS_WRITE_BYTE\n");
+ if (funcs & I2C_FUNC_SMBUS_READ_BYTE_DATA)
+ printf("I2C_FUNC_SMBUS_READ_BYTE_DATA\n");
+ if (funcs & I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
+ printf("I2C_FUNC_SMBUS_WRITE_BYTE_DATA\n");
+ if (funcs & I2C_FUNC_SMBUS_READ_WORD_DATA)
+ printf("I2C_FUNC_SMBUS_READ_WORD_DATA\n");
+ if (funcs & I2C_FUNC_SMBUS_WRITE_WORD_DATA)
+ printf("I2C_FUNC_SMBUS_WRITE_WORD_DATA\n");
+ if (funcs & I2C_FUNC_SMBUS_PROC_CALL)
+ printf("I2C_FUNC_SMBUS_PROC_CALL\n");
+ if (funcs & I2C_FUNC_SMBUS_READ_BLOCK_DATA)
+ printf("I2C_FUNC_SMBUS_READ_BLOCK_DATA\n");
+ if (funcs & I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
+ printf("I2C_FUNC_SMBUS_WRITE_BLOCK_DATA\n");
+ if (funcs & I2C_FUNC_SMBUS_READ_I2C_BLOCK)
+ printf("I2C_FUNC_SMBUS_READ_I2C_BLOCK\n");
+ if (funcs & I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
+ printf("I2C_FUNC_SMBUS_WRITE_I2C_BLOCK\n");
+
+ printf("\n");
+ } else if (strncmp(cmdline, "quicksend", 9) == 0) {
+ int bit;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_QUICK)) {
+ printf("SMBus Quick command not supported by the adapter\n\n");
+ return;
+ }
+
+ cmdline += 10;
+ if (sscanf(cmdline, "%d", &bit) < 1) {
+ printf("Invalid input, please try again\n\n");
+ return;
+ }
+
+ /* Sanity check */
+ if ((bit != 0) && (bit != 1)) {
+ printf("Only 0 or 1 is allowed\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ param.data = NULL;
+
+ if (bit)
+ param.read_write = I2C_SMBUS_READ;
+ else
+ param.read_write = I2C_SMBUS_WRITE;
+
+ param.size = I2C_SMBUS_QUICK;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Quick command failed\n\n");
+ return;
+ }
+
+ printf("Quick Send %d successfull\n\n", bit);
+ } else if (strncmp(cmdline, "receivebyte", 11) == 0) {
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_BYTE)) {
+ printf("SMBus receivebyte command not supported by adapter\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.read_write = I2C_SMBUS_READ;
+ param.size = I2C_SMBUS_BYTE;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Receive Byte command failed\n\n");
+ return;
+ }
+
+ printf("Byte Received 0x%x\n\n", param.data->byte);
+ } else if (strncmp(cmdline, "sendbyte", 8) == 0) {
+ int byte;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_BYTE)) {
+ printf("SMBus sendbyte command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 9;
+ if (sscanf(cmdline, "0x%x", &byte) < 1) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ param.data = NULL;
+
+ param.read_write = I2C_SMBUS_WRITE;
+ param.command = byte;
+ param.size = I2C_SMBUS_BYTE;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Send Byte command failed\n\n");
+ return;
+ }
+
+ printf("Sent 0x%x to slave\n\n", byte);
+ } else if (strncmp(cmdline, "readbyte", 8) == 0) {
+ int reg;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_BYTE_DATA)) {
+ printf("SMBus readbyte command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 9;
+ if (sscanf(cmdline, "0x%x", &reg) < 1) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.command = reg;
+ param.read_write = I2C_SMBUS_READ;
+ param.size = I2C_SMBUS_BYTE_DATA;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Read Byte Data command failed\n\n");
+ return;
+ }
+
+ printf("Read 0x%x at register 0x%x of the slave\n\n", param.data->byte, reg);
+ } else if (strncmp(cmdline, "writebyte", 9) == 0) {
+ int reg, byte;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_BYTE_DATA)) {
+ printf("SMBus writebyte command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 10;
+ if (sscanf(cmdline, "0x%x 0x%x", &reg, &byte) < 2) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.command = reg;
+ param.read_write = I2C_SMBUS_WRITE;
+ param.size = I2C_SMBUS_BYTE_DATA;
+ param.data->byte = byte;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Write Byte Data command failed\n\n");
+ return;
+ }
+
+ printf("Written 0x%x to register 0x%x of the slave\n\n", byte, reg);
+ } else if (strncmp(cmdline, "readword", 8) == 0) {
+ int reg;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_WORD_DATA)) {
+ printf("SMBus readword command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 9;
+ if (sscanf(cmdline, "0x%x", &reg) < 1) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.command = reg;
+ param.read_write = I2C_SMBUS_READ;
+ param.size = I2C_SMBUS_WORD_DATA;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Read Word Data command failed\n\n");
+ return;
+ }
+
+ printf("Read 0x%.4x at register 0x%x of the slave\n\n", param.data->word, reg);
+ } else if (strncmp(cmdline, "writeword", 9) == 0) {
+ int reg, word;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_WORD_DATA)) {
+ printf("SMBus writeword command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 10;
+ if (sscanf(cmdline, "0x%x 0x%x", &reg, &word) < 2) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.command = reg;
+ param.read_write = I2C_SMBUS_WRITE;
+ param.size = I2C_SMBUS_WORD_DATA;
+ param.data->word = word;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Write Word Data command failed\n\n");
+ return;
+ }
+
+ printf("Written 0x%x to register 0x%x of the slave\n\n", word, reg);
+ } else if (strncmp(cmdline, "readblock", 9) == 0) {
+ int reg;
+ int i;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_BLOCK_DATA)) {
+ printf("SMBus readblock command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 10;
+ if (sscanf(cmdline, "0x%x", &reg) < 1) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.command = reg;
+ param.read_write = I2C_SMBUS_READ;
+ param.size = I2C_SMBUS_BLOCK_DATA;
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Read Block Data command failed\n\n");
+ return;
+ }
+
+ printf("Reading %d bytes from register 0x%x:\n", param.data->block[0], reg);
+ for (i = 1; i <= param.data->block[0]; i++)
+ printf("0x%.2x ", param.data->block[i]);
+ printf("\n\n");
+ } else if (strncmp(cmdline, "writeblock", 10) == 0) {
+ int reg;
+ char infile[256];
+ FILE *file;
+ int data;
+ int num_bytes = 0;
+ int i;
+
+ /* Get the adapter functionality */
+ if (ioctl(fd, I2C_FUNCS, &funcs) < 0) {
+ printf("Error getting adapter functionalities\n\n");
+ return;
+ }
+
+ if (!(funcs & I2C_FUNC_SMBUS_BLOCK_DATA)) {
+ printf("SMBus writeblock command not supported by adapter\n");
+ return;
+ }
+
+ cmdline += 11;
+ if (sscanf(cmdline, "0x%x %s", &reg, infile) < 2) {
+ printf("Invalid inputs, please try again\n\n");
+ return;
+ }
+
+ /* open infile for reading */
+ if ((file = fopen(infile, "r")) == NULL) {
+ printf("Failed to open file %s\n\n", infile);
+ return;
+ }
+
+ /* setup parameters to the IOCTL call */
+ memset(&param, 0, sizeof(struct i2c_smbus_ioctl_data));
+ memset(&smbus_data, 0, sizeof(union i2c_smbus_data));
+ param.data = &smbus_data;
+
+ param.command = reg;
+ param.read_write = I2C_SMBUS_WRITE;
+ param.size = I2C_SMBUS_BLOCK_DATA;
+
+ /*
+ * populate block data to be sent to the device. SMBus sets a
+ * limit of 32 bytes to be sent or received in a block.
+ */
+ for (i = 1; i <= 32; i++) {
+ if (fscanf(file, "0x%x ", &data) == EOF)
+ break;
+
+ param.data->block[i] = data;
+ num_bytes++;
+ }
+
+ /* The very first block data should be the number of bytes
+ * in the block.
+ */
+ param.data->block[0] = num_bytes;
+
+ printf("Writing %d bytes to register 0x%.2x of device\n\n",
+ param.data->block[0], reg);
+
+ /* Execute block write command */
+ if (ioctl(fd, I2C_SMBUS, &param) == -1) {
+ printf("SMBus Write Block Data command failed\n\n");
+ return;
+ }
+
+ fclose(file);
+ } else if (strncmp(cmdline, "license", 7) == 0) {
+ show_license();
+ } else if (strncmp(cmdline, "exit", 4) == 0) {
+ printf("\nExiting...\n");
+ if((fd != -1) && (close(fd) < 0))
+ printf("Error closing device\n\n");
+
+ exit(EXIT_SUCCESS);
+ } else if (strncmp(cmdline, "help", 4) == 0) {
+ print_usage();
+ } else {
+ printf("\nUnknown command\n");
+ print_usage();
+ }
+}
+
+int main(void)
+{
+ char *cmdline= NULL;
+
+ printf("SMBus sample application version: %s\n", SMBUS_APP_VERSION);
+ printf("Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "This sample application comes with ABSOLUTELY NO WARRANTY;\n"
+ "This is free software, and you are welcome to redistribute it\n"
+ "under certain conditions; type `license` for details.\n\n");
+
+ /* Handler for Ctrl+C */
+ signal(SIGINT, sighandler);
+
+ while (1) {
+ cmdline = readline(show_prompt());
+ parse_cmd(cmdline);
+ /* Free the memory malloc'ed by readline */
+ free(cmdline);
+ }
+
+ /* Should never reach here */
+ return 0;
+}
diff --git a/meta-steppeeagle/recipes-applications/smbus-test/smbus-test_1.0.bb b/meta-steppeeagle/recipes-applications/smbus-test/smbus-test_1.0.bb
new file mode 100644
index 00000000..2347b74d
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/smbus-test/smbus-test_1.0.bb
@@ -0,0 +1,27 @@
+DESCRIPTION = "Sample application for AMD SMBUS driver"
+SECTION = "applications"
+LICENSE = "BSD | GPLv2"
+DEPENDS = "readline"
+LIC_FILES_CHKSUM = "file://smbus-test.c;md5=51840771157718d4d562329e476d6917 \
+ file://i2c-dev.h;md5=11afa8583cd78137a63feb1a8b24cc51 \
+ "
+
+PR = "r1"
+PV = "1.0"
+
+SRC_URI = "file://smbus-test.c \
+ file://i2c-dev.h \
+ "
+
+S = "${WORKDIR}"
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+
+do_compile() {
+ ${CC} smbus-test.c -o smbus-test -lreadline
+}
+
+do_install() {
+ install -d ${D}${bindir}
+ install -m 0755 smbus-test ${D}${bindir}
+}
diff --git a/meta-steppeeagle/recipes-applications/spi-test/files/spirom-test.c b/meta-steppeeagle/recipes-applications/spi-test/files/spirom-test.c
new file mode 100644
index 00000000..1c48f7c4
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/spi-test/files/spirom-test.c
@@ -0,0 +1,641 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <stdint.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <linux/types.h>
+
+#include "spirom.h"
+
+#define SPI_APP_VERSION "0.1"
+
+#define WREN 0x06
+#define WRDI 0x04
+#define RDSR 0x05
+#define RDID 0x9F
+#define CHIP_ERASE 0x60
+#define SECTOR_ERASE 0x20
+#define BLOCK_ERASE 0xD8
+#define READ 0x03
+#define WRITE 0x02
+
+static void pabort(const char *s)
+{
+ perror(s);
+ abort();
+}
+
+static const char *device = "/dev/spirom0.0";
+static char command[20];
+static int inputfile_fd;
+static int outfile_fd;;
+static unsigned long address;
+static unsigned int num_bytes;
+
+void show_license(void)
+{
+ printf("/*****************************************************************************\n"
+ "*\n"
+ "* Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "* All rights reserved.\n"
+ "*\n"
+ "* Redistribution and use in source and binary forms, with or without\n"
+ "* modification, are permitted provided that the following conditions are met:\n"
+ "* * Redistributions of source code must retain the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer.\n"
+ "* * Redistributions in binary form must reproduce the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer in the\n"
+ "* documentation and/or other materials provided with the distribution.\n"
+ "* * Neither the name of Advanced Micro Devices, Inc. nor the names of\n"
+ "* its contributors may be used to endorse or promote products derived\n"
+ "* from this software without specific prior written permission.\n"
+ "*\n"
+ "* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n"
+ "* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
+ "* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n"
+ "* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY\n"
+ "* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
+ "* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
+ "* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
+ "* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
+ "* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n"
+ "* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
+ "*\n"
+ "*\n"
+ "***************************************************************************/\n");
+}
+
+void parse_command(int fd)
+{
+ uint8_t cmd_byte;
+ struct spi_ioc_transfer tr;
+ unsigned int bytes_chunks;
+ unsigned int remaining_bytes;
+ int ret;
+
+ /* Zero initialize spi_ioc_transfer */
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ if ((strncmp(command, "WREN", 4) == 0) ||
+ (strncmp(command, "wren", 4) == 0)) {
+ /* Command without data */
+ tr.buf[0] = WREN;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+ } else if ((strncmp(command, "WRDI", 4) == 0) ||
+ (strncmp(command, "wrdi", 4) == 0)) {
+ /* Command without data */
+ tr.buf[0] = WRDI;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+ } else if ((strncmp(command, "CHIPERASE", 4) == 0) ||
+ (strncmp(command, "chiperase", 4) == 0)) {
+
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+ else if ((tr.buf[1] & 0x02) == 0x00) {
+ printf("cannot execute command, write is disabled\n");
+ exit(1);
+ }
+
+ /* Command without data */
+ tr.buf[0] = CHIP_ERASE;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* Make sure WIP has been reset */
+ while (1) {
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ if ((tr.buf[1] & 0x01) == 0x00)
+ break;
+ }
+ } else if ((strncmp(command, "RDSR", 4) == 0) ||
+ (strncmp(command, "rdsr", 4) == 0)) {
+ /* Command with response */
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /*
+ * The 1-byte response will be stored in tr.buf,
+ * so print it out
+ */
+ printf("command: 0x%.2x response: 0x%.2x\n", tr.buf[0],
+ tr.buf[1]);
+ } else if ((strncmp(command, "RDID", 4) == 0) ||
+ (strncmp(command, "rdid", 4) == 0)) {
+ /* Command with response */
+ tr.buf[0] = RDID;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 3;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /*
+ * The 3-bytes response will be stored in tr.buf,
+ * so print it out
+ */
+ printf("command: 0x%.2x response: 0x%.2x%.2x%.2x\n", tr.buf[0],
+ tr.buf[1], tr.buf[2], tr.buf[3]);
+ } else if ((strncmp(command, "SECTORERASE", 6) ==0) ||
+ (strncmp(command, "sectorerase", 6) ==0)) {
+ int i;
+
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+ else if ((tr.buf[1] & 0x02) == 0x00) {
+ printf("cannot execute command, write is disabled\n");
+ exit(1);
+ }
+
+ /*
+ * num_bytes here is a little bit of misnomer, it indicates the
+ * number of sectors to be erased, rather than the number of
+ * bytes to be erased.
+ */
+ for (i = 0; i < num_bytes; i++) {
+ /* Write Enable before Sector Erase */
+ tr.buf[0] = WREN;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* Command with address but no data */
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = SECTOR_ERASE;
+ tr.buf[3] = address & 0xff;
+ tr.buf[2] = (address >> 8) & 0xff;
+ tr.buf[1] = (address >> 16) & 0xff;
+ tr.addr_present = 1;
+ tr.direction = 0;
+ tr.len = 0;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* point to the next 4k block */
+ address += 4 * 1024;
+
+ /*
+ * Before the next loop, we need to make sure that WIP
+ * bit in the output of RDSR has been reset.
+ */
+ while (1) {
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ if ((tr.buf[1] & 0x01) == 0x00)
+ break;
+ }
+ }
+ } else if ((strncmp(command, "BLOCKERASE", 5) == 0) ||
+ (strncmp(command, "blockerase", 5) == 0)) {
+ int i;
+
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+ else if ((tr.buf[1] & 0x02) == 0x00) {
+ printf("cannot execute command, write is disabled\n");
+ exit(1);
+ }
+
+ /*
+ * num_bytes indicates the number of blocks to be erased,
+ * rather than the number of bytes to be erased.
+ */
+ for (i = 0; i < num_bytes; i++) {
+ /* Write Enable before Block Erase */
+ tr.buf[0] = WREN;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* Command with address but no data */
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = BLOCK_ERASE;
+ tr.buf[3] = address & 0xff;
+ tr.buf[2] = (address >> 8) & 0xff;
+ tr.buf[1] = (address >> 16) & 0xff;
+ tr.addr_present = 1;
+ tr.direction = 0;
+ tr.len = 0;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* point to the next 64k block */
+ address += 64 * 1024;
+
+ /*
+ * Before the next loop, we need to make sure that WIP
+ * bit in the output of RDSR has been reset.
+ */
+ while (1) {
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ if ((tr.buf[1] & 0x01) == 0x00)
+ break;
+ }
+ }
+ } else if ((strncmp(command, "READ", 4) == 0) ||
+ (strncmp(command, "read", 4) ==0)) {
+ int i;
+
+ /*
+ * We will break down the bytes to be received in chunks of
+ * of 64-bytes. Data might not be a even multiple of 64. So
+ * in that case, we will have some remaining bytes <64. We
+ * handle that separately.
+ */
+ bytes_chunks = num_bytes / 64;
+ remaining_bytes = num_bytes % 64;
+
+ for (i = 0; i < bytes_chunks; i++) {
+ /* Command with address and data */
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = READ;
+ tr.direction = RECEIVE;
+ /*
+ * We will store the address into the buffer in little
+ * endian order.
+ */
+ tr.buf[3] = address & 0xff;
+ tr.buf[2] = (address >> 8) & 0xff;
+ tr.buf[1] = (address >> 16) & 0xff;
+ tr.len = 64;
+ tr.addr_present = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* Write the data read to output file */
+ if (write(outfile_fd, &tr.buf[4], tr.len) < 0) {
+ perror("write error");
+ exit(1);
+ }
+ address += 64;
+ }
+
+ if (remaining_bytes) {
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = READ;
+ tr.direction = RECEIVE;
+ tr.buf[3] = address & 0xff;
+ tr.buf[2] = (address >> 8) & 0xff;
+ tr.buf[1] = (address >> 16) & 0xff;
+ tr.len = remaining_bytes;
+ tr.addr_present = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ if (write(outfile_fd, &tr.buf[4], tr.len) < 0) {
+ perror("write error");
+ exit(1);
+ }
+ }
+ } else if ((strncmp(command, "WRITE", 5) == 0) ||
+ (strncmp(command, "write", 5) ==0)) {
+ int i;
+
+ /*
+ * We will break down the bytes to be transmitted in chunks of
+ * of 64-bytes. Like for read, we might not have data in an
+ * even multiple of 64 bytes. So we will handle the remaining
+ * bytes in the end.
+ */
+
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+ else if ((tr.buf[1] & 0x02) == 0x00) {
+ printf("cannot execute command, write is disabled\n");
+ exit(1);
+ }
+
+ bytes_chunks = num_bytes / 64;
+ remaining_bytes = num_bytes % 64;
+
+ for (i = 0; i < bytes_chunks; i++) {
+ tr.buf[0] = WREN;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ /* Command with data and address */
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = WRITE;
+ tr.direction = TRANSMIT;
+ /*
+ * We will store the address into the buffer in little
+ * endian order.
+ */
+ tr.buf[3] = address & 0xff;
+ tr.buf[2] = (address >> 8) & 0xff;
+ tr.buf[1] = (address >> 16) & 0xff;
+ tr.len = 64;
+ tr.addr_present = 1;
+
+ /* Read 64 bytes from inputfile to buffer */
+ if (read(inputfile_fd, &tr.buf[4], tr.len) < 0) {
+ perror("read error");
+ exit(1);
+ }
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ address += 64;
+
+ /*
+ * Before the next loop, we need to make sure that WIP
+ * bit in the output of RDSR has been reset.
+ */
+ while (1) {
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ if ((tr.buf[1] & 0x01) == 0x00)
+ break;
+ }
+ }
+
+ if (remaining_bytes) {
+ tr.buf[0] = WREN;
+ tr.direction = 0;
+ tr.len = 0;
+ tr.addr_present = 0;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = WRITE;
+ tr.direction = TRANSMIT;
+ tr.buf[3] = address & 0xff;
+ tr.buf[2] = (address >> 8) & 0xff;
+ tr.buf[1] = (address >> 16) & 0xff;
+ tr.len = remaining_bytes;
+ tr.addr_present = 1;
+
+ if (read(inputfile_fd, &tr.buf[4], tr.len) < 0) {
+ perror("read error");
+ exit(1);
+ }
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ while (1) {
+ memset(&tr, 0, sizeof(struct spi_ioc_transfer));
+ tr.buf[0] = RDSR;
+ tr.direction = RECEIVE;
+ tr.addr_present = 0;
+ tr.len = 1;
+
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ pabort("can't send spi message");
+
+ if ((tr.buf[1] & 0x01) == 0x00)
+ break;
+ }
+ }
+ } else
+ pabort("Unrecognized command, please try again.\n");
+}
+
+static void print_usage(const char *prog)
+{
+ printf("\nUsage: sudo %s [-DCAnio] [arguments]\n\n", prog);
+ puts(" -D --device SPI ROM device to use\n"
+ " (default /dev/spirom0.0)\n\n"
+ " -C --command command to send to the device\n"
+ " (WREN/WRDI/RDSR/RDID/CHIPERASE/SECTORERASE/\n"
+ " BLOCKERASE/READ/WRITE)\n\n"
+ " -A --address offset in decimal, into the device to read\n"
+ " from or write to. For a ROM size of 8MB,\n"
+ " address can go from 0 to 8388608. Negative\n"
+ " offsets are not valid, but the program\n"
+ " won't complain and convert it to its\n"
+ " unsigned equivalent.\n\n"
+ " -n --num-bytes number of bytes to be read from or written\n"
+ " to. Depending on the address, this can\n"
+ " take values from 0 to 8388608 for a ROM\n"
+ " size of 8MB.\n\n"
+ " In case of SECTORERASE and BLOCKERASE\n"
+ " commands, num-bytes actually takes the\n"
+ " number of sectors and blocks to be erased\n"
+ " respectively, rather than the number of\n"
+ " bytes.\n\n"
+ " -i --input-file file to be used as input.\n\n"
+ " -o --output-file file to be used for output. Remember that if\n"
+ " an existing filename is given, its contents\n"
+ " will be overwritten.\n"
+ " -l --license displays the terms of LICENSE for this application\n\n");
+ exit(1);
+}
+
+static void parse_opts(int argc, char *argv[])
+{
+ if (argc == 1)
+ print_usage(argv[0]);
+
+ while (1) {
+ static const struct option lopts[] = {
+ { "device", 1, 0, 'D' },
+ { "command", 1, 0, 'C' },
+ { "address", 1, 0, 'A' },
+ { "num-bytes", 1, 0, 'n' },
+ { "input-file", 1, 0, 'i' },
+ { "output-file", 1, 0, 'o' },
+ { "license", 0, 0, 'l' },
+ { NULL, 0, 0, 0 },
+ };
+ int c;
+
+ c = getopt_long(argc, argv, "D:C:A:n:i:o:l", lopts, NULL);
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'D':
+ device = optarg;
+ break;
+ case 'C':
+ memset(command, sizeof(command), 0);
+ strncpy(command, optarg, sizeof(command));
+ break;
+ case 'A':
+ address = atol(optarg);
+ break;
+ case 'n':
+ num_bytes = atoi(optarg);
+ break;
+ case 'i':
+ inputfile_fd = open(optarg, O_RDONLY);
+ if (inputfile_fd < 0) {
+ printf("Error opening %s\n", optarg);
+ exit(1);
+ }
+ break;
+ case 'o':
+ outfile_fd = open(optarg, O_WRONLY | O_CREAT |
+ O_TRUNC, 0644);
+ if(outfile_fd < 0) {
+ printf("Error opening %s\n", optarg);
+ exit(1);
+ }
+ break;
+ case 'l':
+ show_license();
+ exit(0);;
+ default:
+ print_usage(argv[0]);
+ break;
+ }
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ int ret = 0;
+ int fd;
+
+ printf("SPI sample application version: %s\n", SPI_APP_VERSION);
+ printf("Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "This sample application comes with ABSOLUTELY NO WARRANTY;\n"
+ "This is free software, and you are welcome to redistribute it\n"
+ "under certain conditions; type `license' for details.\n\n");
+
+ parse_opts(argc, argv);
+
+ fd = open(device, O_RDWR);
+ if (fd < 0)
+ pabort("can't open device");
+
+ parse_command(fd);
+
+ return ret;
+}
diff --git a/meta-steppeeagle/recipes-applications/spi-test/files/spirom.h b/meta-steppeeagle/recipes-applications/spi-test/files/spirom.h
new file mode 100644
index 00000000..750719a6
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/spi-test/files/spirom.h
@@ -0,0 +1,43 @@
+#ifndef SPIROM_H
+#define SPIROM_H
+
+#include <linux/types.h>
+
+/*---------------------------------------------------------------------------*/
+
+/* IOCTL commands */
+
+#define SPI_IOC_MAGIC 'k'
+
+#define TRANSMIT 1
+#define RECEIVE 2
+
+/*
+ * struct spi_ioc_transfer - interface structure between application and ioctl
+ *
+ * @buf: Buffer to hold 1-byte command, 3-bytes address, and 64-byte data for
+ * transmit or receive. The internal FIFO of our controller can hold a
+ * maximum of 70 bytes, including the address. But here we assume the
+ * maximum data excluding address to be 64-bytes long.
+ *
+ * @direction: Direction of data transfer, either TRANSMIT or RECEIVE.
+ *
+ * @len: Length of data excluding command and address.
+ *
+ * @addr_present: Flag to indicate whether 'buf' above contains an address.
+ */
+struct spi_ioc_transfer {
+ __u8 buf[64 + 1 + 3];
+ __u8 direction;
+ __u8 len;
+ __u8 addr_present;
+};
+
+/* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
+#define SPI_MSGSIZE(N) \
+ ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \
+ ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0)
+#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])
+
+
+#endif /* SPIROM_H */
diff --git a/meta-steppeeagle/recipes-applications/spi-test/spi-test_1.0.bb b/meta-steppeeagle/recipes-applications/spi-test/spi-test_1.0.bb
new file mode 100644
index 00000000..83593cb4
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/spi-test/spi-test_1.0.bb
@@ -0,0 +1,27 @@
+DESCRIPTION = "Sample application for AMD SPI driver"
+SECTION = "applications"
+LICENSE = "BSD"
+DEPENDS = "readline"
+LIC_FILES_CHKSUM = "file://spirom-test.c;md5=c6d80587d583668ffbfb5828abd58878 \
+ file://spirom.h;md5=56f117ed31b82b02182c7a491364d112 \
+ "
+
+PR = "r1"
+PV = "1.0"
+
+SRC_URI = "file://spirom-test.c \
+ file://spirom.h \
+ "
+
+S = "${WORKDIR}"
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+
+do_compile() {
+ ${CC} spirom-test.c -o spirom-test -lreadline
+}
+
+do_install() {
+ install -d ${D}${bindir}
+ install -m 0755 spirom-test ${D}${bindir}
+}
diff --git a/meta-steppeeagle/recipes-applications/watchdog-test/files/watchdog-test.c b/meta-steppeeagle/recipes-applications/watchdog-test/files/watchdog-test.c
new file mode 100644
index 00000000..77124784
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/watchdog-test/files/watchdog-test.c
@@ -0,0 +1,288 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <readline/readline.h>
+#include <linux/watchdog.h>
+
+#define WATCHDOG_APP_VERSION "0.1"
+
+int fd; /* /dev/watchdog file descriptor */
+volatile int ping;
+
+char *show_prompt(void)
+{
+ return "$ ";
+}
+
+void sighandler(int sig)
+{
+ printf("\n%s", show_prompt());
+}
+
+void pinghandler(int sig)
+{
+ ping = 0;
+ printf("\n");
+ /* Set the signal handler back to the original */
+ signal(SIGINT, sighandler);
+}
+
+void show_license(void)
+{
+ printf("/*****************************************************************************\n"
+ "*\n"
+ "* Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "* All rights reserved.\n"
+ "*\n"
+ "* Redistribution and use in source and binary forms, with or without\n"
+ "* modification, are permitted provided that the following conditions are met:\n"
+ "* * Redistributions of source code must retain the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer.\n"
+ "* * Redistributions in binary form must reproduce the above copyright\n"
+ "* notice, this list of conditions and the following disclaimer in the\n"
+ "* documentation and/or other materials provided with the distribution.\n"
+ "* * Neither the name of Advanced Micro Devices, Inc. nor the names of\n"
+ "* its contributors may be used to endorse or promote products derived\n"
+ "* from this software without specific prior written permission.\n"
+ "*\n"
+ "* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n"
+ "* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
+ "* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n"
+ "* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY\n"
+ "* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n"
+ "* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n"
+ "* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\n"
+ "* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
+ "* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n"
+ "* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
+ "*\n"
+ "*\n"
+ "***************************************************************************/\n");
+}
+
+void print_usage()
+{
+ printf("\nCommands Supported ->\n");
+ printf(" disablewatchdog : Disables the Watchdog Timer\n");
+ printf(" enablewatchdog : Enables the Watchdog Timer\n");
+ printf(" getfeatures : Shows the features supported by the Watchdog implementation\n");
+ printf(" getstatus : Gives the current status of Watchdog Timer\n");
+ printf(" getbootstatus : Displays the status of Watchdog Hardware after reboot or fresh boot\n");
+ printf(" ping : Resets Watchdog Timer at regular intervals\n");
+ printf(" gettimeout : Gives the value of Watchdog timeout (in frequency units)\n");
+ printf(" gettimeleft : Gives the current value of Watchdog Timer (in frequency units)\n");
+ printf(" sendmagicchar : Sends the magic character 'V' to the Watchdog device\n");
+ printf(" settimeout <timeout> : Sets the new value for Watchdog timeout (in frequency units)\n");
+ printf(" license : Displays the terms of LICENSE for this application\n");
+ printf(" help : Displays help text\n");
+ printf(" exit : Exits the application\n\n");
+}
+
+void parse_cmd(const char *cmdline)
+{
+ if (strncmp(cmdline, "help", 4) == 0)
+ print_usage();
+ else if (strncmp(cmdline, "disablewatchdog", 7) == 0) {
+ int flags;
+
+ printf("\nDisabling watchdog timer...\n");
+ flags = WDIOS_DISABLECARD;
+ if (ioctl(fd, WDIOC_SETOPTIONS, &flags) < 0)
+ perror("Could not disable watchdog");
+ } else if (strncmp(cmdline, "enablewatchdog", 6) == 0) {
+ int flags;
+
+ printf("\nEnabling watchdog timer...\n");
+ flags = WDIOS_ENABLECARD;
+ if (ioctl(fd, WDIOC_SETOPTIONS, &flags) < 0)
+ printf("Could not enable watchdog");
+ } else if (strncmp(cmdline, "getfeatures", 10) == 0) {
+ struct watchdog_info info;
+
+ if(ioctl(fd, WDIOC_GETSUPPORT, &info) < 0)
+ perror("Could not get watchdog features");
+
+ printf("\nIdentity:\t\t%s\n", info.identity);
+ printf("Firmware Version:\t%u\n", info.firmware_version);
+ printf("Options Set: \n"
+ "%s%s%s%s%s%s%s%s%s%s%s\n",
+ info.options & WDIOF_OVERHEAT ? "\t\t\tReset due to CPU overheat\n": "",
+ info.options & WDIOF_FANFAULT ? "\t\t\tFan failed\n": "",
+ info.options & WDIOF_EXTERN1 ? "\t\t\tExternal relay 1\n": "",
+ info.options & WDIOF_EXTERN2 ? "\t\t\tExternal relay 2\n": "",
+ info.options & WDIOF_POWERUNDER ? "\t\t\tPower bad/power fault\n": "",
+ info.options & WDIOF_CARDRESET ? "\t\t\tCard previously reset the CPU\n": "",
+ info.options & WDIOF_POWEROVER ? "\t\t\tPower over voltage\n": "",
+ info.options & WDIOF_SETTIMEOUT ? "\t\t\tSet timeout (in frequency units)\n": "",
+ info.options & WDIOF_MAGICCLOSE ? "\t\t\tSupports magic close character\n": "",
+ info.options & WDIOF_PRETIMEOUT ? "\t\t\tPretimeout (in frequency units)\n": "",
+ info.options & WDIOF_KEEPALIVEPING ? "\t\t\tKeep alive ping reply\n": "");
+ } else if (strncmp(cmdline, "getstatus", 9) == 0) {
+ int status;
+
+ printf("\n");
+ if(ioctl(fd, WDIOC_GETSTATUS, &status) < 0)
+ perror("Could not get watchdog status");
+
+ if (status & (1 << 0))
+ printf("\nWatchdog device is active\n");
+ if (status & (1 << 1))
+ printf("Watchdog device opened via /dev/watchdog\n");
+ if (status & (1 << 2))
+ printf("Received magic char\n");
+ if (status & (1 << 3))
+ printf("nowayout set\n");
+ if (status & (1 << 4))
+ printf("Watchdog device unregistered\n");
+ } else if (strncmp(cmdline, "getbootstatus", 7) == 0) {
+ int bootstatus;
+
+ if(ioctl(fd, WDIOC_GETBOOTSTATUS, &bootstatus) < 0)
+ perror("Could not get bootstatus");
+
+ printf("\nbootstatus: \n"
+ "%s%s%s%s%s%s%s%s%s%s%s\n",
+ bootstatus & WDIOF_OVERHEAT ? "\t\t\tReset due to CPU overheat\n": "",
+ bootstatus & WDIOF_FANFAULT ? "\t\t\tFan failed\n": "",
+ bootstatus & WDIOF_EXTERN1 ? "\t\t\tExternal relay 1\n": "",
+ bootstatus & WDIOF_EXTERN2 ? "\t\t\tExternal relay 2\n": "",
+ bootstatus & WDIOF_POWERUNDER ? "\t\t\tPower bad/power fault\n": "",
+ bootstatus & WDIOF_CARDRESET ? "\t\t\tCard previously reset the CPU\n": "",
+ bootstatus & WDIOF_POWEROVER ? "\t\t\tPower over voltage\n": "",
+ bootstatus & WDIOF_SETTIMEOUT ? "\t\t\tSet timeout (in frequency units)\n": "",
+ bootstatus & WDIOF_MAGICCLOSE ? "\t\t\tSupports magic close character\n": "",
+ bootstatus & WDIOF_PRETIMEOUT ? "\t\t\tPretimeout (in frequency units)\n": "",
+ bootstatus & WDIOF_KEEPALIVEPING ? "\t\t\tKeep alive ping reply\n": "");
+ } else if (strncmp(cmdline, "ping", 4) == 0) {
+ int dummy;
+
+ printf("\nContinuosly resetting Watchdog...press Ctrl+C to stop\n");
+ printf("\nOnce you stop pinging, Watchog Timer will start counting down...\n");
+ printf("...If the Watchdog Timer was enabled\n");
+
+ /* Lets set a different handler for Ctrl+C */
+ signal(SIGINT, pinghandler);
+
+ ping = 1;
+ while (ping) {
+ if(ioctl(fd, WDIOC_KEEPALIVE, &dummy) < 0) {
+ perror("Error sending ping");
+ break;
+ }
+ sleep(1);
+ }
+ } else if (strncmp(cmdline, "gettimeout", 10) == 0) {
+ int timeout;
+
+ if(ioctl(fd, WDIOC_GETTIMEOUT, &timeout) < 0)
+ perror("Error getting watchdog timeout");
+
+ printf("\nCurrent setting of timeout is %d frequency units\n", timeout);
+ } else if (strncmp(cmdline, "gettimeleft", 11) == 0) {
+ int timeleft;
+
+ if(ioctl(fd, WDIOC_GETTIMELEFT, &timeleft) < 0)
+ perror("Error getting watchdog timeleft");
+
+ printf("\nTime left for system reboot/shutdown is %d frequency units\n", timeleft);
+ } else if (strncmp(cmdline, "sendmagicchar", 9) == 0) {
+ printf("\nSending magic character to Watchdog device...\n");
+ printf("\nWatchdog Timer will be stopped once you exit the application\n");
+ if(write(fd, "V", 1) < 0)
+ perror("Could not send magic character");
+ } else if (strncmp(cmdline, "settimeout", 10) == 0) {
+ const char *charp = cmdline;
+ int timeout;
+
+ /* Lets point to the end of first token */
+ charp += strlen("settimeout");
+ /* Skip blank characters */
+ while (*charp == ' ' || *charp == '\t' || *charp == '\n')
+ charp++;
+
+ /* Now we should be pointing to the first 'digit' character */
+ timeout = atoi(charp);
+
+ if(ioctl(fd, WDIOC_SETTIMEOUT, &timeout) < 0) {
+ perror("Could not set watchdog timeout");
+ return;
+ }
+
+ printf("\nSetting timeout to %d frequency units\n", timeout);
+ printf("Watchdog Timer will start counting down with the new timeout value\n");
+ } else if (strncmp(cmdline, "license", 7) == 0) {
+ show_license();
+ } else if (strncmp(cmdline, "exit", 4) == 0) {
+ printf("\nExiting...\n");
+ printf("\nIf the Watchdog Timer was not disabled, and you did not send the magic character,\n"
+ "Watchdog Timer is still ticking, and your system will reboot soon\n");
+
+ if(close(fd) < 0)
+ perror("Error closing /dev/watchdog");
+ exit(EXIT_SUCCESS);
+ } else {
+ printf("\nUnknown command\n");
+ print_usage();
+ }
+}
+
+int main(void)
+{
+ char *cmdline= NULL;
+
+ printf("Watchdog sample application version: %s\n", WATCHDOG_APP_VERSION);
+ printf("Copyright (c) 2014, Advanced Micro Devices, Inc.\n"
+ "This sample application comes with ABSOLUTELY NO WARRANTY;\n"
+ "This is free software, and you are welcome to redistribute it\n"
+ "under certain conditions; type `license' for details.\n\n");
+
+
+ if ((fd = open("/dev/watchdog", O_WRONLY)) < 0) {
+ perror("Could not open /dev/watchdog");
+ exit(1);
+ }
+
+ /* Handler for Ctrl+C */
+ signal(SIGINT, sighandler);
+
+ while (1) {
+ cmdline = readline(show_prompt());
+ parse_cmd(cmdline);
+ /* Free the memory malloc'ed by readline */
+ free(cmdline);
+ }
+
+ /* Should never reach here */
+ return 0;
+}
diff --git a/meta-steppeeagle/recipes-applications/watchdog-test/watchdog-test_1.0.bb b/meta-steppeeagle/recipes-applications/watchdog-test/watchdog-test_1.0.bb
new file mode 100644
index 00000000..43d511d0
--- /dev/null
+++ b/meta-steppeeagle/recipes-applications/watchdog-test/watchdog-test_1.0.bb
@@ -0,0 +1,23 @@
+DESCRIPTION = "Sample application for AMD Watchdog driver"
+SECTION = "applications"
+LICENSE = "BSD"
+DEPENDS = "readline"
+LIC_FILES_CHKSUM = "file://watchdog-test.c;md5=47ff70acbf47e0bf894330dee1143414"
+
+PR = "r1"
+PV = "1.0"
+
+SRC_URI = "file://watchdog-test.c"
+
+S = "${WORKDIR}"
+
+TARGET_CC_ARCH += "${LDFLAGS}"
+
+do_compile() {
+ ${CC} watchdog-test.c -o watchdog-test -lreadline
+}
+
+do_install() {
+ install -d ${D}${bindir}
+ install -m 0755 watchdog-test ${D}${bindir}
+}
diff --git a/meta-steppeeagle/recipes-bsp/formfactor/formfactor/steppeeagle/machconfig b/meta-steppeeagle/recipes-bsp/formfactor/formfactor/steppeeagle/machconfig
new file mode 100644
index 00000000..28ca080e
--- /dev/null
+++ b/meta-steppeeagle/recipes-bsp/formfactor/formfactor/steppeeagle/machconfig
@@ -0,0 +1,3 @@
+# Assume a USB mouse and keyboard are connected
+HAVE_TOUCHSCREEN=n
+HAVE_KEYBOARD=y
diff --git a/meta-steppeeagle/recipes-bsp/formfactor/formfactor_0.0.bbappend b/meta-steppeeagle/recipes-bsp/formfactor/formfactor_0.0.bbappend
new file mode 100644
index 00000000..6d4804d1
--- /dev/null
+++ b/meta-steppeeagle/recipes-bsp/formfactor/formfactor_0.0.bbappend
@@ -0,0 +1,2 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
diff --git a/meta-steppeeagle/recipes-core/llvm/llvm3.4.inc b/meta-steppeeagle/recipes-core/llvm/llvm3.4.inc
new file mode 100644
index 00000000..a416dfd8
--- /dev/null
+++ b/meta-steppeeagle/recipes-core/llvm/llvm3.4.inc
@@ -0,0 +1,49 @@
+#
+# Since we need LLVM 3.4 but meta-oe currently only supports
+# 3.3, override the minimum bits needed to get it to work.
+# Eventually this will need to be reconciled with upstream
+#
+
+# Ideally this would be done as a patch but since llvm3.inc already
+# manipulates this file with sed we have to do similar. We also need
+# to do this as an append to ensure proper sequencing.
+do_configure_append_x86-64() {
+ # Fix paths in llvm-config
+ sed -ri "s#lib/${LLVM_DIR}#lib64/${LLVM_DIR}#g" ${S}/tools/llvm-config/llvm-config.cpp
+}
+
+#
+# Override the do_install() provided by llvm3.inc to use the lib64
+# directory naming.
+#
+# This should probably be cleaned up at some point in the stock LLVM
+# sources but at the moment they do not appear to handle lib64 very well.
+#
+do_install() {
+ cd ${LLVM_BUILD_DIR}
+ oe_runmake DESTDIR=${LLVM_INSTALL_DIR} install
+
+ mv ${LLVM_INSTALL_DIR}${bindir}/${HOST_SYS}-llvm-config-host ${LLVM_INSTALL_DIR}/llvm-config-host
+
+ install -d ${D}${bindir}/${LLVM_DIR}
+ mv ${LLVM_INSTALL_DIR}${bindir}/* ${D}${bindir}/${LLVM_DIR}/
+
+ install -d ${D}${includedir}/${LLVM_DIR}
+ mv ${LLVM_INSTALL_DIR}${includedir}/* ${D}${includedir}/${LLVM_DIR}/
+
+ install -d ${D}${libdir}/${LLVM_DIR}
+
+ # The LLVM sources have "/lib" embedded and so we cannot completely rely on the ${libdir} variable
+ if [ -d ${LLVM_INSTALL_DIR}${libdir}/ ]; then
+ mv ${LLVM_INSTALL_DIR}${libdir}/* ${D}${libdir}/${LLVM_DIR}/
+ elif [ -d ${LLVM_INSTALL_DIR}${prefix}/lib ]; then
+ mv ${LLVM_INSTALL_DIR}${prefix}/lib/* ${D}${libdir}/${LLVM_DIR}/
+ elif [ -d ${LLVM_INSTALL_DIR}${prefix}/lib64 ]; then
+ mv ${LLVM_INSTALL_DIR}${prefix}/lib64/* ${D}${libdir}/${LLVM_DIR}/
+ fi
+
+ ln -s ${LLVM_DIR}/libLLVM-${PV}.so ${D}${libdir}/libLLVM-${PV}.so
+
+ install -d ${D}${docdir}/${LLVM_DIR}
+ mv ${LLVM_INSTALL_DIR}${prefix}/docs/llvm/* ${D}${docdir}/${LLVM_DIR}
+}
diff --git a/meta-steppeeagle/recipes-core/llvm/llvm3.4/0001-R600-SI-Add-processor-type-for-Mullins.patch b/meta-steppeeagle/recipes-core/llvm/llvm3.4/0001-R600-SI-Add-processor-type-for-Mullins.patch
new file mode 100644
index 00000000..d267c29a
--- /dev/null
+++ b/meta-steppeeagle/recipes-core/llvm/llvm3.4/0001-R600-SI-Add-processor-type-for-Mullins.patch
@@ -0,0 +1,12 @@
+R600/SI: Add processor type for Mullins.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/lib/Target/R600/Processors.td b/lib/Target/R600/Processors.td
+--- a/lib/Target/R600/Processors.td 2013-11-15 05:16:00.000000000 +0530
++++ b/lib/Target/R600/Processors.td 2014-04-26 01:22:39.105011843 +0530
+@@ -52,3 +52,4 @@
+ def : Proc<"kabini", SI_Itin, [FeatureSeaIslands]>;
+ def : Proc<"kaveri", SI_Itin, [FeatureSeaIslands]>;
+ def : Proc<"hawaii", SI_Itin, [FeatureSeaIslands]>;
++def : Proc<"mullins", SI_Itin, [FeatureSeaIslands]>;
diff --git a/meta-steppeeagle/recipes-core/llvm/llvm3.4/arm_fenv_uclibc.patch b/meta-steppeeagle/recipes-core/llvm/llvm3.4/arm_fenv_uclibc.patch
new file mode 100644
index 00000000..c3ae4946
--- /dev/null
+++ b/meta-steppeeagle/recipes-core/llvm/llvm3.4/arm_fenv_uclibc.patch
@@ -0,0 +1,14 @@
+Index: llvm-2.9/include/llvm/Support/FEnv.h
+===================================================================
+--- llvm-2.9.orig/include/llvm/Support/FEnv.h 2010-11-29 20:44:50.000000000 +0100
++++ llvm-2.9/include/llvm/Support/FEnv.h 2011-11-18 18:42:22.580161297 +0100
+@@ -17,6 +17,9 @@
+
+ #include "llvm/Config/config.h"
+ #include <cerrno>
++
++#undef HAVE_FENV_H
++
+ #ifdef HAVE_FENV_H
+ #include <fenv.h>
+ #endif
diff --git a/meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bb b/meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bb
new file mode 100644
index 00000000..e59f508a
--- /dev/null
+++ b/meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bb
@@ -0,0 +1,19 @@
+require recipes-core/llvm/llvm.inc
+require recipes-core/llvm/llvm3.inc
+require llvm3.4.inc
+
+LIC_FILES_CHKSUM = "file://LICENSE.TXT;md5=71df953c321b5b31ae94316a7fb6a7f3"
+
+DEPENDS += "zlib"
+EXTRA_OECONF += "--enable-zlib"
+
+S = "${WORKDIR}/llvm-${PV}"
+
+SRC_URI += "file://0001-R600-SI-Add-processor-type-for-Mullins.patch"
+
+SRC_URI_append_libc-uclibc = " file://arm_fenv_uclibc.patch "
+SRC_URI[md5sum] = "46ed668a1ce38985120dbf6344cf6116"
+SRC_URI[sha256sum] = "25a5612d692c48481b9b397e2b55f4870e447966d66c96d655241702d44a2628"
+
+PACKAGECONFIG ??= ""
+PACKAGECONFIG[r600] = "--enable-experimental-targets=R600,,,"
diff --git a/meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bbappend b/meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bbappend
new file mode 100644
index 00000000..e648dcab
--- /dev/null
+++ b/meta-steppeeagle/recipes-core/llvm/llvm3.4_3.4.bbappend
@@ -0,0 +1 @@
+PACKAGECONFIG_append_steppeeagle = "r600"
diff --git a/meta-steppeeagle/recipes-graphics/drm/libdrm/0001-radeon-add-Mullins-chip-family.patch b/meta-steppeeagle/recipes-graphics/drm/libdrm/0001-radeon-add-Mullins-chip-family.patch
new file mode 100644
index 00000000..97f9c354
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/drm/libdrm/0001-radeon-add-Mullins-chip-family.patch
@@ -0,0 +1,26 @@
+From 0ca3b79c21c1db04d442b09654e4cc2d7d956276 Mon Sep 17 00:00:00 2001
+From: Samuel Li <samuel.li@amd.com>
+Date: Thu, 17 Apr 2014 14:30:08 -0400
+Subject: [PATCH 1/2] radeon: add Mullins chip family
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ radeon/radeon_surface.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
+index 15127d4..109bd6b 100644
+--- a/radeon/radeon_surface.c
++++ b/radeon/radeon_surface.c
+@@ -80,6 +80,7 @@ enum radeon_family {
+ CHIP_KAVERI,
+ CHIP_KABINI,
+ CHIP_HAWAII,
++ CHIP_MULLINS,
+ CHIP_LAST,
+ };
+
+--
+1.8.3.1
+
diff --git a/meta-steppeeagle/recipes-graphics/drm/libdrm/0002-radeon-add-Mullins-pci-ids.patch b/meta-steppeeagle/recipes-graphics/drm/libdrm/0002-radeon-add-Mullins-pci-ids.patch
new file mode 100644
index 00000000..c5a22269
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/drm/libdrm/0002-radeon-add-Mullins-pci-ids.patch
@@ -0,0 +1,42 @@
+From 532a41b72641791df14f3a7b49f6b9ebd9fe5022 Mon Sep 17 00:00:00 2001
+From: Samuel Li <samuel.li@amd.com>
+Date: Tue, 12 Nov 2013 15:39:31 -0500
+Subject: [PATCH 2/2] radeon: add Mullins pci ids
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ radeon/r600_pci_ids.h | 17 +++++++++++++++++
+ 1 file changed, 17 insertions(+)
+
+diff --git a/radeon/r600_pci_ids.h b/radeon/r600_pci_ids.h
+index 37fb61c..de25f16 100644
+--- a/radeon/r600_pci_ids.h
++++ b/radeon/r600_pci_ids.h
+@@ -425,6 +425,23 @@ CHIPSET(0x983D, KABINI_983D, KABINI)
+ CHIPSET(0x983E, KABINI_983E, KABINI)
+ CHIPSET(0x983F, KABINI_983F, KABINI)
+
++CHIPSET(0x9850, MULLINS_9850, MULLINS)
++CHIPSET(0x9851, MULLINS_9851, MULLINS)
++CHIPSET(0x9852, MULLINS_9852, MULLINS)
++CHIPSET(0x9853, MULLINS_9853, MULLINS)
++CHIPSET(0x9854, MULLINS_9854, MULLINS)
++CHIPSET(0x9855, MULLINS_9855, MULLINS)
++CHIPSET(0x9856, MULLINS_9856, MULLINS)
++CHIPSET(0x9857, MULLINS_9857, MULLINS)
++CHIPSET(0x9858, MULLINS_9858, MULLINS)
++CHIPSET(0x9859, MULLINS_9859, MULLINS)
++CHIPSET(0x985A, MULLINS_985A, MULLINS)
++CHIPSET(0x985B, MULLINS_985B, MULLINS)
++CHIPSET(0x985C, MULLINS_985C, MULLINS)
++CHIPSET(0x985D, MULLINS_985D, MULLINS)
++CHIPSET(0x985E, MULLINS_985E, MULLINS)
++CHIPSET(0x985F, MULLINS_985F, MULLINS)
++
+ CHIPSET(0x1304, KAVERI_1304, KAVERI)
+ CHIPSET(0x1305, KAVERI_1305, KAVERI)
+ CHIPSET(0x1306, KAVERI_1306, KAVERI)
+--
+1.8.3.1
+
diff --git a/meta-steppeeagle/recipes-graphics/drm/libdrm_git.bbappend b/meta-steppeeagle/recipes-graphics/drm/libdrm_git.bbappend
new file mode 100644
index 00000000..cb5ebffd
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/drm/libdrm_git.bbappend
@@ -0,0 +1,18 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+SRCREV = "e6ec4c88519da05eccc05ed2ae7ff20277e3672a"
+PV = "2.4.53+git${SRCPV}"
+
+SRC_URI += " \
+ file://0001-radeon-add-Mullins-chip-family.patch \
+ file://0002-radeon-add-Mullins-pci-ids.patch \
+ "
+
+PATCHTOOL = "git"
+
+EXTRA_OECONF += "--enable-optimized \
+ --disable-assertions \
+ --enable-shared \
+ --enable-targets=x86_64 \
+ --enable-experimental-targets=R600 \
+ --enable-bindings=none"
diff --git a/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Add-missing-data-files.patch b/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Add-missing-data-files.patch
new file mode 100644
index 00000000..c7851035
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Add-missing-data-files.patch
@@ -0,0 +1,623 @@
+From 87f9a62329d7c5f4d351fbb63a41f2a1935fb2f1 Mon Sep 17 00:00:00 2001
+From: Drew Moseley <drew_moseley@mentor.com>
+Date: Mon, 12 May 2014 15:22:32 -0400
+Subject: [PATCH] mesa-demos: Add missing data files.
+
+Add some data files that are present in the git repository:
+ http://cgit.freedesktop.org/mesa/demos/tree/?id=mesa-demos-8.1.0
+but not in the release tarball
+ ftp://ftp.freedesktop.org/pub/mesa/demos/8.1.0/mesa-demos-8.1.0.tar.bz2
+
+Upstream-Status: Backport
+Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
+---
+ src/fpglsl/depth-read.glsl | 4 +
+ src/fpglsl/infinite-loop.glsl | 7 +
+ src/glsl/CH11-bumpmaptex.frag | 47 +++++++
+ src/glsl/blinking-teapot.frag | 31 +++++
+ src/glsl/blinking-teapot.vert | 16 +++
+ src/glsl/convolution.frag | 21 +++
+ src/glsl/simplex-noise.glsl | 279 +++++++++++++++++++++++++++++++++++++++
+ src/glsl/skinning.vert | 24 ++++
+ src/perf/glslstateschange1.frag | 19 +++
+ src/perf/glslstateschange1.vert | 14 ++
+ src/perf/glslstateschange2.frag | 17 +++
+ src/perf/glslstateschange2.vert | 14 ++
+ src/vpglsl/infinite-loop.glsl | 8 ++
+ 13 files changed, 501 insertions(+)
+ create mode 100644 src/fpglsl/depth-read.glsl
+ create mode 100644 src/fpglsl/infinite-loop.glsl
+ create mode 100644 src/glsl/CH11-bumpmaptex.frag
+ create mode 100644 src/glsl/blinking-teapot.frag
+ create mode 100644 src/glsl/blinking-teapot.vert
+ create mode 100644 src/glsl/convolution.frag
+ create mode 100644 src/glsl/simplex-noise.glsl
+ create mode 100644 src/glsl/skinning.vert
+ create mode 100644 src/perf/glslstateschange1.frag
+ create mode 100644 src/perf/glslstateschange1.vert
+ create mode 100644 src/perf/glslstateschange2.frag
+ create mode 100644 src/perf/glslstateschange2.vert
+ create mode 100644 src/vpglsl/infinite-loop.glsl
+
+diff --git a/src/fpglsl/depth-read.glsl b/src/fpglsl/depth-read.glsl
+new file mode 100644
+index 0000000..86d298e
+--- /dev/null
++++ b/src/fpglsl/depth-read.glsl
+@@ -0,0 +1,4 @@
++void main()
++{
++ gl_FragColor = gl_FragCoord.zzzz;
++}
+diff --git a/src/fpglsl/infinite-loop.glsl b/src/fpglsl/infinite-loop.glsl
+new file mode 100644
+index 0000000..c6dc6ee
+--- /dev/null
++++ b/src/fpglsl/infinite-loop.glsl
+@@ -0,0 +1,7 @@
++void main() {
++ vec4 sum = vec4(0);
++ for (int i = 1; i != 2; i += 2) {
++ sum += vec4(0.1, 0.1, 0.1, 0.1);
++ }
++ gl_FragColor = sum;
++}
+diff --git a/src/glsl/CH11-bumpmaptex.frag b/src/glsl/CH11-bumpmaptex.frag
+new file mode 100644
+index 0000000..b5dabb4
+--- /dev/null
++++ b/src/glsl/CH11-bumpmaptex.frag
+@@ -0,0 +1,47 @@
++//
++// Fragment shader for procedural bumps
++//
++// Authors: John Kessenich, Randi Rost
++//
++// Copyright (c) 2002-2006 3Dlabs Inc. Ltd.
++//
++// See 3Dlabs-License.txt for license information
++//
++// Texture mapping/modulation added by Brian Paul
++//
++
++varying vec3 LightDir;
++varying vec3 EyeDir;
++
++uniform float BumpDensity; // = 16.0
++uniform float BumpSize; // = 0.15
++uniform float SpecularFactor; // = 0.5
++
++uniform sampler2D Tex;
++
++void main()
++{
++ vec3 ambient = vec3(0.25);
++ vec3 litColor;
++ vec2 c = BumpDensity * gl_TexCoord[0].st;
++ vec2 p = fract(c) - vec2(0.5);
++
++ float d, f;
++ d = p.x * p.x + p.y * p.y;
++ f = inversesqrt(d + 1.0);
++
++ if (d >= BumpSize)
++ { p = vec2(0.0); f = 1.0; }
++
++ vec3 SurfaceColor = texture2D(Tex, gl_TexCoord[0].st).xyz;
++
++ vec3 normDelta = vec3(p.x, p.y, 1.0) * f;
++ litColor = SurfaceColor * (ambient + max(dot(normDelta, LightDir), 0.0));
++ vec3 reflectDir = reflect(LightDir, normDelta);
++
++ float spec = max(dot(EyeDir, reflectDir), 0.0);
++ spec *= SpecularFactor;
++ litColor = min(litColor + spec, vec3(1.0));
++
++ gl_FragColor = vec4(litColor, 1.0);
++}
+diff --git a/src/glsl/blinking-teapot.frag b/src/glsl/blinking-teapot.frag
+new file mode 100644
+index 0000000..0db060b
+--- /dev/null
++++ b/src/glsl/blinking-teapot.frag
+@@ -0,0 +1,31 @@
++#extension GL_ARB_uniform_buffer_object : enable
++
++layout(std140) uniform colors0
++{
++ float DiffuseCool;
++ float DiffuseWarm;
++ vec3 SurfaceColor;
++ vec3 WarmColor;
++ vec3 CoolColor;
++ vec4 some[8];
++};
++
++varying float NdotL;
++varying vec3 ReflectVec;
++varying vec3 ViewVec;
++
++void main (void)
++{
++
++ vec3 kcool = min(CoolColor + DiffuseCool * SurfaceColor, 1.0);
++ vec3 kwarm = min(WarmColor + DiffuseWarm * SurfaceColor, 1.0);
++ vec3 kfinal = mix(kcool, kwarm, NdotL);
++
++ vec3 nreflect = normalize(ReflectVec);
++ vec3 nview = normalize(ViewVec);
++
++ float spec = max(dot(nreflect, nview), 0.0);
++ spec = pow(spec, 32.0);
++
++ gl_FragColor = vec4 (min(kfinal + spec, 1.0), 1.0);
++}
+diff --git a/src/glsl/blinking-teapot.vert b/src/glsl/blinking-teapot.vert
+new file mode 100644
+index 0000000..397d733
+--- /dev/null
++++ b/src/glsl/blinking-teapot.vert
+@@ -0,0 +1,16 @@
++vec3 LightPosition = vec3(0.0, 10.0, 4.0);
++
++varying float NdotL;
++varying vec3 ReflectVec;
++varying vec3 ViewVec;
++
++void main(void)
++{
++ vec3 ecPos = vec3 (gl_ModelViewMatrix * gl_Vertex);
++ vec3 tnorm = normalize(gl_NormalMatrix * gl_Normal);
++ vec3 lightVec = normalize(LightPosition - ecPos);
++ ReflectVec = normalize(reflect(-lightVec, tnorm));
++ ViewVec = normalize(-ecPos);
++ NdotL = (dot(lightVec, tnorm) + 1.0) * 0.5;
++ gl_Position = ftransform();
++}
+diff --git a/src/glsl/convolution.frag b/src/glsl/convolution.frag
+new file mode 100644
+index 0000000..e49b8ac
+--- /dev/null
++++ b/src/glsl/convolution.frag
+@@ -0,0 +1,21 @@
++
++const int KernelSize = 9;
++
++//texture offsets
++uniform vec2 Offset[KernelSize];
++//convolution kernel
++uniform vec4 KernelValue[KernelSize];
++uniform sampler2D srcTex;
++uniform vec4 ScaleFactor;
++uniform vec4 BaseColor;
++
++void main(void)
++{
++ int i;
++ vec4 sum = vec4(0.0);
++ for (i = 0; i < KernelSize; ++i) {
++ vec4 tmp = texture2D(srcTex, gl_TexCoord[0].st + Offset[i]);
++ sum += tmp * KernelValue[i];
++ }
++ gl_FragColor = sum * ScaleFactor + BaseColor;
++}
+diff --git a/src/glsl/simplex-noise.glsl b/src/glsl/simplex-noise.glsl
+new file mode 100644
+index 0000000..b6833cb
+--- /dev/null
++++ b/src/glsl/simplex-noise.glsl
+@@ -0,0 +1,279 @@
++//
++// Description : Array and textureless GLSL 2D/3D/4D simplex
++// noise functions.
++// Author : Ian McEwan, Ashima Arts.
++// Maintainer : ijm
++// Lastmod : 20110223
++// License : Copyright (C) 2011 Ashima Arts. All rights reserved.
++// Distributed under the Artistic License 2.0; See LICENCE file.
++//
++
++#define NORMALIZE_GRADIENTS
++#undef USE_CIRCLE
++#define COLLAPSE_SORTNET
++
++float permute(float x0,vec3 p) {
++ float x1 = mod(x0 * p.y, p.x);
++ return floor( mod( (x1 + p.z) *x0, p.x ));
++ }
++vec2 permute(vec2 x0,vec3 p) {
++ vec2 x1 = mod(x0 * p.y, p.x);
++ return floor( mod( (x1 + p.z) *x0, p.x ));
++ }
++vec3 permute(vec3 x0,vec3 p) {
++ vec3 x1 = mod(x0 * p.y, p.x);
++ return floor( mod( (x1 + p.z) *x0, p.x ));
++ }
++vec4 permute(vec4 x0,vec3 p) {
++ vec4 x1 = mod(x0 * p.y, p.x);
++ return floor( mod( (x1 + p.z) *x0, p.x ));
++ }
++
++uniform vec4 pParam;
++// Example
++// const vec4 pParam = vec4( 17.* 17., 34., 1., 7.);
++
++float taylorInvSqrt(float r)
++ {
++ return ( 0.83666002653408 + 0.7*0.85373472095314 - 0.85373472095314 * r );
++ }
++
++float simplexNoise2(vec2 v)
++ {
++ const vec2 C = vec2(0.211324865405187134, // (3.0-sqrt(3.0))/6.;
++ 0.366025403784438597); // 0.5*(sqrt(3.0)-1.);
++ const vec3 D = vec3( 0., 0.5, 2.0) * 3.14159265358979312;
++// First corner
++ vec2 i = floor(v + dot(v, C.yy) );
++ vec2 x0 = v - i + dot(i, C.xx);
++
++// Other corners
++ vec2 i1 = (x0.x > x0.y) ? vec2(1.,0.) : vec2(0.,1.) ;
++
++ // x0 = x0 - 0. + 0. * C
++ vec2 x1 = x0 - i1 + 1. * C.xx ;
++ vec2 x2 = x0 - 1. + 2. * C.xx ;
++
++// Permutations
++ i = mod(i, pParam.x);
++ vec3 p = permute( permute(
++ i.y + vec3(0., i1.y, 1. ), pParam.xyz)
++ + i.x + vec3(0., i1.x, 1. ), pParam.xyz);
++
++#ifndef USE_CIRCLE
++// ( N points uniformly over a line, mapped onto a diamond.)
++ vec3 x = fract(p / pParam.w) ;
++ vec3 h = 0.5 - abs(x) ;
++
++ vec3 sx = vec3(lessThan(x,D.xxx)) *2. -1.;
++ vec3 sh = vec3(lessThan(h,D.xxx));
++
++ vec3 a0 = x + sx*sh;
++ vec2 p0 = vec2(a0.x,h.x);
++ vec2 p1 = vec2(a0.y,h.y);
++ vec2 p2 = vec2(a0.z,h.z);
++
++#ifdef NORMALISE_GRADIENTS
++ p0 *= taylorInvSqrt(dot(p0,p0));
++ p1 *= taylorInvSqrt(dot(p1,p1));
++ p2 *= taylorInvSqrt(dot(p2,p2));
++#endif
++
++ vec3 g = 2.0 * vec3( dot(p0, x0), dot(p1, x1), dot(p2, x2) );
++#else
++// N points around a unit circle.
++ vec3 phi = D.z * mod(p,pParam.w) /pParam.w ;
++ vec4 a0 = sin(phi.xxyy+D.xyxy);
++ vec2 a1 = sin(phi.zz +D.xy);
++ vec3 g = vec3( dot(a0.xy, x0), dot(a0.zw, x1), dot(a1.xy, x2) );
++#endif
++// mix
++ vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x1,x1), dot(x2,x2)), 0.);
++ m = m*m ;
++ return 1.66666* 70.*dot(m*m, g);
++ }
++
++float simplexNoise3(vec3 v)
++ {
++ const vec2 C = vec2(1./6. , 1./3. ) ;
++ const vec4 D = vec4(0., 0.5, 1.0, 2.0);
++
++// First corner
++ vec3 i = floor(v + dot(v, C.yyy) );
++ vec3 x0 = v - i + dot(i, C.xxx) ;
++
++// Other corners
++#ifdef COLLAPSE_SORTNET
++ vec3 g = vec3( greaterThan( x0.xyz, x0.yzx) );
++ vec3 l = vec3( lessThanEqual( x0.xyz, x0.yzx) );
++
++ vec3 i1 = g.xyz * l.zxy;
++ vec3 i2 = max( g.xyz, l.zxy);
++#else
++// Keeping this clean - let the compiler optimize.
++ vec3 q1;
++ q1.x = max(x0.x, x0.y);
++ q1.y = min(x0.x, x0.y);
++ q1.z = x0.z;
++
++ vec3 q2;
++ q2.x = max(q1.x,q1.z);
++ q2.z = min(q1.x,q1.z);
++ q2.y = q1.y;
++
++ vec3 q3;
++ q3.y = max(q2.y, q2.z);
++ q3.z = min(q2.y, q2.z);
++ q3.x = q2.x;
++
++ vec3 i1 = vec3(equal(q3.xxx, x0));
++ vec3 i2 = i1 + vec3(equal(q3.yyy, x0));
++#endif
++
++ // x0 = x0 - 0. + 0. * C
++ vec3 x1 = x0 - i1 + 1. * C.xxx;
++ vec3 x2 = x0 - i2 + 2. * C.xxx;
++ vec3 x3 = x0 - 1. + 3. * C.xxx;
++
++// Permutations
++ i = mod(i, pParam.x );
++ vec4 p = permute( permute( permute(
++ i.z + vec4(0., i1.z, i2.z, 1. ), pParam.xyz)
++ + i.y + vec4(0., i1.y, i2.y, 1. ), pParam.xyz)
++ + i.x + vec4(0., i1.x, i2.x, 1. ), pParam.xyz);
++
++// Gradients
++// ( N*N points uniformly over a square, mapped onto a octohedron.)
++ float n_ = 1.0/pParam.w ;
++ vec3 ns = n_ * D.wyz - D.xzx ;
++
++ vec4 j = p - pParam.w*pParam.w*floor(p * ns.z *ns.z); // mod(p,N*N)
++
++ vec4 x_ = floor(j * ns.z) ;
++ vec4 y_ = floor(j - pParam.w * x_ ) ; // mod(j,N)
++
++ vec4 x = x_ *ns.x + ns.yyyy;
++ vec4 y = y_ *ns.x + ns.yyyy;
++ vec4 h = 1. - abs(x) - abs(y);
++
++ vec4 b0 = vec4( x.xy, y.xy );
++ vec4 b1 = vec4( x.zw, y.zw );
++
++ vec4 s0 = vec4(lessThan(b0,D.xxxx)) *2. -1.;
++ vec4 s1 = vec4(lessThan(b1,D.xxxx)) *2. -1.;
++ vec4 sh = vec4(lessThan(h, D.xxxx));
++
++ vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;
++ vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;
++
++ vec3 p0 = vec3(a0.xy,h.x);
++ vec3 p1 = vec3(a0.zw,h.y);
++ vec3 p2 = vec3(a1.xy,h.z);
++ vec3 p3 = vec3(a1.zw,h.w);
++
++#ifdef NORMALISE_GRADIENTS
++ p0 *= taylorInvSqrt(dot(p0,p0));
++ p1 *= taylorInvSqrt(dot(p1,p1));
++ p2 *= taylorInvSqrt(dot(p2,p2));
++ p3 *= taylorInvSqrt(dot(p3,p3));
++#endif
++
++// Mix
++ vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.);
++ m = m * m;
++//used to be 64.
++ return 48.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),
++ dot(p2,x2), dot(p3,x3) ) );
++ }
++
++vec4 grad4(float j, vec4 ip)
++ {
++ const vec4 ones = vec4(1.,1.,1.,-1.);
++ vec4 p,s;
++
++ p.xyz = floor( fract (vec3(j) * ip.xyz) *pParam.w) * ip.z -1.0;
++ p.w = 1.5 - dot(abs(p.xyz), ones.xyz);
++ s = vec4(lessThan(p,vec4(0.)));
++ p.xyz = p.xyz + (s.xyz*2.-1.) * s.www;
++
++ return p;
++ }
++
++float simplexNoise4(vec4 v)
++ {
++ const vec2 C = vec2( 0.138196601125010504, // (5 - sqrt(5))/20 G4
++ 0.309016994374947451); // (sqrt(5) - 1)/4 F4
++// First corner
++ vec4 i = floor(v + dot(v, C.yyyy) );
++ vec4 x0 = v - i + dot(i, C.xxxx);
++
++// Other corners
++
++// Force existance of strict total ordering in sort.
++ vec4 q0 = floor(x0 * 1024.0) + vec4( 0., 1./4., 2./4. , 3./4.);
++ vec4 q1;
++ q1.xy = max(q0.xy,q0.zw); // x:z y:w
++ q1.zw = min(q0.xy,q0.zw);
++
++ vec4 q2;
++ q2.xz = max(q1.xz,q1.yw); // x:y z:w
++ q2.yw = min(q1.xz,q1.yw);
++
++ vec4 q3;
++ q3.y = max(q2.y,q2.z); // y:z
++ q3.z = min(q2.y,q2.z);
++ q3.xw = q2.xw;
++
++ vec4 i1 = vec4(lessThanEqual(q3.xxxx, q0));
++ vec4 i2 = vec4(lessThanEqual(q3.yyyy, q0));
++ vec4 i3 = vec4(lessThanEqual(q3.zzzz, q0));
++
++ // x0 = x0 - 0. + 0. * C
++ vec4 x1 = x0 - i1 + 1. * C.xxxx;
++ vec4 x2 = x0 - i2 + 2. * C.xxxx;
++ vec4 x3 = x0 - i3 + 3. * C.xxxx;
++ vec4 x4 = x0 - 1. + 4. * C.xxxx;
++
++// Permutations
++ i = mod(i, pParam.x );
++ float j0 = permute( permute( permute( permute (
++ i.w, pParam.xyz) + i.z, pParam.xyz)
++ + i.y, pParam.xyz) + i.x, pParam.xyz);
++ vec4 j1 = permute( permute( permute( permute (
++ i.w + vec4(i1.w, i2.w, i3.w, 1. ), pParam.xyz)
++ + i.z + vec4(i1.z, i2.z, i3.z, 1. ), pParam.xyz)
++ + i.y + vec4(i1.y, i2.y, i3.y, 1. ), pParam.xyz)
++ + i.x + vec4(i1.x, i2.x, i3.x, 1. ), pParam.xyz);
++// Gradients
++// ( N*N*N points uniformly over a cube, mapped onto a 4-octohedron.)
++ vec4 ip = pParam ;
++ ip.xy *= pParam.w ;
++ ip.x *= pParam.w ;
++ ip = vec4(1.,1.,1.,2.) / ip ;
++
++ vec4 p0 = grad4(j0, ip);
++ vec4 p1 = grad4(j1.x, ip);
++ vec4 p2 = grad4(j1.y, ip);
++ vec4 p3 = grad4(j1.z, ip);
++ vec4 p4 = grad4(j1.w, ip);
++
++#ifdef NORMALISE_GRADIENTS
++ p0 *= taylorInvSqrt(dot(p0,p0));
++ p1 *= taylorInvSqrt(dot(p1,p1));
++ p2 *= taylorInvSqrt(dot(p2,p2));
++ p3 *= taylorInvSqrt(dot(p3,p3));
++ p4 *= taylorInvSqrt(dot(p4,p4));
++#endif
++
++// Mix
++ vec3 m0 = max(0.6 - vec3(dot(x0,x0), dot(x1,x1), dot(x2,x2)), 0.);
++ vec2 m1 = max(0.6 - vec2(dot(x3,x3), dot(x4,x4) ), 0.);
++ m0 = m0 * m0;
++ m1 = m1 * m1;
++ return 32. * ( dot(m0*m0, vec3( dot( p0, x0 ), dot( p1, x1 ), dot( p2, x2 )))
++ + dot(m1*m1, vec2( dot( p3, x3 ), dot( p4, x4 ) ) ) ) ;
++
++ }
++
++
++
+diff --git a/src/glsl/skinning.vert b/src/glsl/skinning.vert
+new file mode 100644
+index 0000000..28970ee
+--- /dev/null
++++ b/src/glsl/skinning.vert
+@@ -0,0 +1,24 @@
++// Vertex weighting/blendin shader
++// Brian Paul
++// 4 Nov 2008
++
++uniform mat4 mat0, mat1;
++attribute float weight;
++
++void main()
++{
++ // simple diffuse shading
++ // Note that we should really transform the normal vector along with
++ // the postion below... someday.
++ vec3 lightVec = vec3(0, 0, 1);
++ vec3 norm = gl_NormalMatrix * gl_Normal;
++ float dot = 0.2 + max(0.0, dot(norm, lightVec));
++ gl_FrontColor = vec4(dot);
++
++ // compute sum of weighted transformations
++ vec4 pos0 = mat0 * gl_Vertex;
++ vec4 pos1 = mat1 * gl_Vertex;
++ vec4 pos = mix(pos0, pos1, weight);
++
++ gl_Position = gl_ModelViewProjectionMatrix * pos;
++}
+diff --git a/src/perf/glslstateschange1.frag b/src/perf/glslstateschange1.frag
+new file mode 100644
+index 0000000..0839436
+--- /dev/null
++++ b/src/perf/glslstateschange1.frag
+@@ -0,0 +1,19 @@
++// Multi-texture fragment shader
++// Brian Paul
++
++// Composite second texture over first.
++// We're assuming the 2nd texture has a meaningful alpha channel.
++
++uniform sampler2D tex1;
++uniform sampler2D tex2;
++uniform vec4 UniV1;
++uniform vec4 UniV2;
++
++void main()
++{
++ vec4 t3;
++ vec4 t1 = texture2D(tex1, gl_TexCoord[0].xy);
++ vec4 t2 = texture2D(tex2, gl_TexCoord[1].xy);
++ t3 = mix(t1, t2, t2.w);
++ gl_FragColor = t3 + UniV1 + UniV2;
++}
+diff --git a/src/perf/glslstateschange1.vert b/src/perf/glslstateschange1.vert
+new file mode 100644
+index 0000000..cef50db
+--- /dev/null
++++ b/src/perf/glslstateschange1.vert
+@@ -0,0 +1,14 @@
++// Multi-texture vertex shader
++// Brian Paul
++
++
++attribute vec4 TexCoord0, TexCoord1;
++attribute vec4 VertCoord;
++
++void main()
++{
++ gl_TexCoord[0] = TexCoord0;
++ gl_TexCoord[1] = TexCoord1;
++ // note: may use gl_Vertex or VertCoord here for testing:
++ gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
++}
+diff --git a/src/perf/glslstateschange2.frag b/src/perf/glslstateschange2.frag
+new file mode 100644
+index 0000000..0df0319
+--- /dev/null
++++ b/src/perf/glslstateschange2.frag
+@@ -0,0 +1,17 @@
++// Multi-texture fragment shader
++// Brian Paul
++
++// Composite second texture over first.
++// We're assuming the 2nd texture has a meaningful alpha channel.
++
++uniform sampler2D tex1;
++uniform sampler2D tex2;
++uniform vec4 UniV1;
++uniform vec4 UniV2;
++
++void main()
++{
++ vec4 t1 = texture2D(tex1, gl_TexCoord[0].xy);
++ vec4 t2 = texture2D(tex2, gl_TexCoord[1].xy);
++ gl_FragColor = t1 + t2 + UniV1 + UniV2;
++}
+diff --git a/src/perf/glslstateschange2.vert b/src/perf/glslstateschange2.vert
+new file mode 100644
+index 0000000..cef50db
+--- /dev/null
++++ b/src/perf/glslstateschange2.vert
+@@ -0,0 +1,14 @@
++// Multi-texture vertex shader
++// Brian Paul
++
++
++attribute vec4 TexCoord0, TexCoord1;
++attribute vec4 VertCoord;
++
++void main()
++{
++ gl_TexCoord[0] = TexCoord0;
++ gl_TexCoord[1] = TexCoord1;
++ // note: may use gl_Vertex or VertCoord here for testing:
++ gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
++}
+diff --git a/src/vpglsl/infinite-loop.glsl b/src/vpglsl/infinite-loop.glsl
+new file mode 100644
+index 0000000..bc7ae4b
+--- /dev/null
++++ b/src/vpglsl/infinite-loop.glsl
+@@ -0,0 +1,8 @@
++void main() {
++ gl_Position = gl_Vertex;
++ vec4 sum = vec4(0);
++ for (int i = 1; i != 2; i += 2) {
++ sum += vec4(0.1, 0.1, 0.1, 0.1);
++ }
++ gl_FrontColor = sum;
++}
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Use-DEMOS_DATA_DIR-to-locate-data-files.patch b/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Use-DEMOS_DATA_DIR-to-locate-data-files.patch
new file mode 100644
index 00000000..c89f8789
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos/0001-mesa-demos-Use-DEMOS_DATA_DIR-to-locate-data-files.patch
@@ -0,0 +1,234 @@
+From bc7fa67d13e8032601df5cf04e15c53a7204dcd7 Mon Sep 17 00:00:00 2001
+From: Drew Moseley <drew_moseley@mentor.com>
+Date: Fri, 9 May 2014 11:50:24 -0400
+Subject: [PATCH] mesa-demos: Use DEMOS_DATA_DIR to locate data files
+
+Upstream-Status: Submitted [https://bugs.freedesktop.org/show_bug.cgi?id=78496]
+Signed-off-by: Drew Moseley <drew_moseley@mentor.com>
+---
+ src/glsl/bezier.c | 2 +-
+ src/glsl/blinking-teapot.c | 4 ++--
+ src/glsl/brick.c | 4 ++--
+ src/glsl/bump.c | 6 +++---
+ src/glsl/convolutions.c | 2 +-
+ src/glsl/mandelbrot.c | 4 ++--
+ src/glsl/multitex.c | 4 ++--
+ src/glsl/simplex-noise.c | 2 +-
+ src/glsl/skinning.c | 4 ++--
+ src/glsl/texdemo1.c | 8 ++++----
+ src/glsl/toyball.c | 4 ++--
+ src/objviewer/objview.c | 12 ++++++------
+ src/perf/glslstateschange.c | 8 ++++----
+ 13 files changed, 32 insertions(+), 32 deletions(-)
+
+diff --git a/src/glsl/bezier.c b/src/glsl/bezier.c
+index 0b56bc1..e01603d 100644
+--- a/src/glsl/bezier.c
++++ b/src/glsl/bezier.c
+@@ -13,7 +13,7 @@
+ #include "glut_wrap.h"
+ #include "shaderutil.h"
+
+-static const char *filename = "bezier.geom";
++static const char *filename = DEMOS_DATA_DIR "bezier.geom";
+
+ static GLuint fragShader;
+ static GLuint vertShader;
+diff --git a/src/glsl/blinking-teapot.c b/src/glsl/blinking-teapot.c
+index e3bf24d..7662b1f 100644
+--- a/src/glsl/blinking-teapot.c
++++ b/src/glsl/blinking-teapot.c
+@@ -63,8 +63,8 @@ init_opengl (void)
+ exit(1);
+ }
+
+- vshad_id = CompileShaderFile (GL_VERTEX_SHADER, "blinking-teapot.vert");
+- fshad_id = CompileShaderFile (GL_FRAGMENT_SHADER, "blinking-teapot.frag");
++ vshad_id = CompileShaderFile (GL_VERTEX_SHADER, DEMOS_DATA_DIR "blinking-teapot.vert");
++ fshad_id = CompileShaderFile (GL_FRAGMENT_SHADER, DEMOS_DATA_DIR "blinking-teapot.frag");
+ prog_id = LinkShaders (vshad_id, fshad_id);
+
+ UseProgram (prog_id);
+diff --git a/src/glsl/brick.c b/src/glsl/brick.c
+index 3021856..fe5f190 100644
+--- a/src/glsl/brick.c
++++ b/src/glsl/brick.c
+@@ -14,8 +14,8 @@
+ #include "shaderutil.h"
+
+
+-static char *FragProgFile = "CH06-brick.frag";
+-static char *VertProgFile = "CH06-brick.vert";
++static char *FragProgFile = DEMOS_DATA_DIR "CH06-brick.frag";
++static char *VertProgFile = DEMOS_DATA_DIR "CH06-brick.vert";
+
+ /* program/shader objects */
+ static GLuint fragShader;
+diff --git a/src/glsl/bump.c b/src/glsl/bump.c
+index 59f62cd..3a1b20a 100644
+--- a/src/glsl/bump.c
++++ b/src/glsl/bump.c
+@@ -15,9 +15,9 @@
+ #include "readtex.h"
+
+
+-static char *FragProgFile = "CH11-bumpmap.frag";
+-static char *FragTexProgFile = "CH11-bumpmaptex.frag";
+-static char *VertProgFile = "CH11-bumpmap.vert";
++static char *FragProgFile = DEMOS_DATA_DIR "CH11-bumpmap.frag";
++static char *FragTexProgFile = DEMOS_DATA_DIR "CH11-bumpmaptex.frag";
++static char *VertProgFile = DEMOS_DATA_DIR "CH11-bumpmap.vert";
+ static char *TextureFile = DEMOS_DATA_DIR "tile.rgb";
+
+ /* program/shader objects */
+diff --git a/src/glsl/convolutions.c b/src/glsl/convolutions.c
+index a120cfe..9312f00 100644
+--- a/src/glsl/convolutions.c
++++ b/src/glsl/convolutions.c
+@@ -340,7 +340,7 @@ static void init(void)
+
+ menuInit();
+ readTexture(textureLocation);
+- createProgram("convolution.vert", "convolution.frag");
++ createProgram(DEMOS_DATA_DIR "convolution.vert", DEMOS_DATA_DIR "convolution.frag");
+
+ glEnable(GL_TEXTURE_2D);
+ glClearColor(1.0, 1.0, 1.0, 1.0);
+diff --git a/src/glsl/mandelbrot.c b/src/glsl/mandelbrot.c
+index 31ede1d..ab34a0f 100644
+--- a/src/glsl/mandelbrot.c
++++ b/src/glsl/mandelbrot.c
+@@ -14,8 +14,8 @@
+ #include "shaderutil.h"
+
+
+-static char *FragProgFile = "CH18-mandel.frag";
+-static char *VertProgFile = "CH18-mandel.vert";
++static char *FragProgFile = DEMOS_DATA_DIR "CH18-mandel.frag";
++static char *VertProgFile = DEMOS_DATA_DIR "CH18-mandel.vert";
+
+ /* program/shader objects */
+ static GLuint fragShader;
+diff --git a/src/glsl/multitex.c b/src/glsl/multitex.c
+index 262ea50..546bd27 100644
+--- a/src/glsl/multitex.c
++++ b/src/glsl/multitex.c
+@@ -35,8 +35,8 @@
+
+ static const char *Demo = "multitex";
+
+-static const char *VertFile = "multitex.vert";
+-static const char *FragFile = "multitex.frag";
++static const char *VertFile = DEMOS_DATA_DIR "multitex.vert";
++static const char *FragFile = DEMOS_DATA_DIR "multitex.frag";
+
+ static const char *TexFiles[2] =
+ {
+diff --git a/src/glsl/simplex-noise.c b/src/glsl/simplex-noise.c
+index 13fdd5d..885f01e 100644
+--- a/src/glsl/simplex-noise.c
++++ b/src/glsl/simplex-noise.c
+@@ -169,7 +169,7 @@ SpecialKey(int key, int x, int y)
+ static void
+ Init(void)
+ {
+- const char *filename = "simplex-noise.glsl";
++ const char *filename = DEMOS_DATA_DIR "simplex-noise.glsl";
+ char noiseText[10000];
+ FILE *f;
+ int len;
+diff --git a/src/glsl/skinning.c b/src/glsl/skinning.c
+index bf38d77..536d475 100644
+--- a/src/glsl/skinning.c
++++ b/src/glsl/skinning.c
+@@ -20,8 +20,8 @@
+ #define M_PI 3.1415926535
+ #endif
+
+-static char *FragProgFile = "skinning.frag";
+-static char *VertProgFile = "skinning.vert";
++static char *FragProgFile = DEMOS_DATA_DIR "skinning.frag";
++static char *VertProgFile = DEMOS_DATA_DIR "skinning.vert";
+
+ /* program/shader objects */
+ static GLuint fragShader;
+diff --git a/src/glsl/texdemo1.c b/src/glsl/texdemo1.c
+index 6cde239..a082342 100644
+--- a/src/glsl/texdemo1.c
++++ b/src/glsl/texdemo1.c
+@@ -35,11 +35,11 @@
+
+ static const char *Demo = "texdemo1";
+
+-static const char *ReflectVertFile = "reflect.vert";
+-static const char *CubeFragFile = "cubemap.frag";
++static const char *ReflectVertFile = DEMOS_DATA_DIR "reflect.vert";
++static const char *CubeFragFile = DEMOS_DATA_DIR "cubemap.frag";
+
+-static const char *SimpleVertFile = "simple.vert";
+-static const char *SimpleTexFragFile = "shadowtex.frag";
++static const char *SimpleVertFile = DEMOS_DATA_DIR "simple.vert";
++static const char *SimpleTexFragFile = DEMOS_DATA_DIR "shadowtex.frag";
+
+ static const char *GroundImage = DEMOS_DATA_DIR "tile.rgb";
+
+diff --git a/src/glsl/toyball.c b/src/glsl/toyball.c
+index 5f27951..4e7e832 100644
+--- a/src/glsl/toyball.c
++++ b/src/glsl/toyball.c
+@@ -14,8 +14,8 @@
+ #include "shaderutil.h"
+
+
+-static char *FragProgFile = "CH11-toyball.frag";
+-static char *VertProgFile = "CH11-toyball.vert";
++static char *FragProgFile = DEMOS_DATA_DIR "CH11-toyball.frag";
++static char *VertProgFile = DEMOS_DATA_DIR "CH11-toyball.vert";
+
+ /* program/shader objects */
+ static GLuint fragShader;
+diff --git a/src/objviewer/objview.c b/src/objviewer/objview.c
+index 6def726..78a6acf 100644
+--- a/src/objviewer/objview.c
++++ b/src/objviewer/objview.c
+@@ -162,12 +162,12 @@ init_model(void)
+ static void
+ init_skybox(void)
+ {
+- SkyboxTex = LoadSkyBoxCubeTexture("alpine_east.rgb",
+- "alpine_west.rgb",
+- "alpine_up.rgb",
+- "alpine_down.rgb",
+- "alpine_south.rgb",
+- "alpine_north.rgb");
++ SkyboxTex = LoadSkyBoxCubeTexture(DEMOS_DATA_DIR "alpine_east.rgb",
++ DEMOS_DATA_DIR "alpine_west.rgb",
++ DEMOS_DATA_DIR "alpine_up.rgb",
++ DEMOS_DATA_DIR "alpine_down.rgb",
++ DEMOS_DATA_DIR "alpine_south.rgb",
++ DEMOS_DATA_DIR "alpine_north.rgb");
+ glmSpecularTexture(Model, SkyboxTex);
+ }
+
+diff --git a/src/perf/glslstateschange.c b/src/perf/glslstateschange.c
+index 7422b78..dbf8332 100644
+--- a/src/perf/glslstateschange.c
++++ b/src/perf/glslstateschange.c
+@@ -33,10 +33,10 @@
+ #include "glmain.h"
+ #include "common.h"
+
+-static const char *VertFile1 = "glslstateschange1.vert";
+-static const char *FragFile1 = "glslstateschange1.frag";
+-static const char *VertFile2 = "glslstateschange2.vert";
+-static const char *FragFile2 = "glslstateschange2.frag";
++static const char *VertFile1 = DEMOS_DATA_DIR "glslstateschange1.vert";
++static const char *FragFile1 = DEMOS_DATA_DIR "glslstateschange1.frag";
++static const char *VertFile2 = DEMOS_DATA_DIR "glslstateschange2.vert";
++static const char *FragFile2 = DEMOS_DATA_DIR "glslstateschange2.frag";
+ static struct uniform_info Uniforms1[] = {
+ { "tex1", 1, GL_SAMPLER_2D, { 0, 0, 0, 0 }, -1 },
+ { "tex2", 1, GL_SAMPLER_2D, { 1, 0, 0, 0 }, -1 },
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos_8.1.0.bbappend b/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos_8.1.0.bbappend
new file mode 100644
index 00000000..b7e42908
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/mesa-demos/mesa-demos_8.1.0.bbappend
@@ -0,0 +1,19 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+EXTRA_OECONF += "--with-system-data-files"
+PACKAGECONFIG[glut] = "--with-glut=${STAGING_EXECPREFIXDIR},--without-glut,"
+DEPENDS_steppeeagle += "mesa-glut glew"
+PACKAGECONFIG_append_steppeeagle = " glut"
+
+SRC_URI += " \
+ file://0001-mesa-demos-Use-DEMOS_DATA_DIR-to-locate-data-files.patch \
+ file://0001-mesa-demos-Add-missing-data-files.patch \
+"
+
+do_install_append () {
+ install -m 0644 ${S}/src/perf/*.frag \
+ ${S}/src/perf/*.vert \
+ ${S}/src/glsl/*.frag \
+ ${S}/src/glsl/*.vert \
+ ${S}/src/glsl/*.geom \
+ ${S}/src/glsl/*.glsl ${D}${datadir}/${BPN}
+}
diff --git a/meta-steppeeagle/recipes-graphics/mesa/mesa/0001-radeonsi-add-support-for-Mullins-asics.patch b/meta-steppeeagle/recipes-graphics/mesa/mesa/0001-radeonsi-add-support-for-Mullins-asics.patch
new file mode 100644
index 00000000..51b1d070
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/mesa/mesa/0001-radeonsi-add-support-for-Mullins-asics.patch
@@ -0,0 +1,74 @@
+From 5dfd2c48a8d4b362a6119a2dcbfe66e163e3af35 Mon Sep 17 00:00:00 2001
+From: Samuel Li <samuel.li@amd.com>
+Date: Thu, 17 Apr 2014 15:49:52 -0400
+Subject: [PATCH 1/2] radeonsi: add support for Mullins asics.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ src/gallium/drivers/radeon/r600_pipe_common.c | 2 ++
+ src/gallium/drivers/radeonsi/si_state.c | 2 ++
+ src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 1 +
+ src/gallium/winsys/radeon/drm/radeon_winsys.h | 1 +
+ 4 files changed, 6 insertions(+)
+
+diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
+index 7508865..db6709a 100644
+--- a/src/gallium/drivers/radeon/r600_pipe_common.c
++++ b/src/gallium/drivers/radeon/r600_pipe_common.c
+@@ -293,6 +293,7 @@ static const char* r600_get_name(struct pipe_screen* pscreen)
+ case CHIP_KAVERI: return "AMD KAVERI";
+ case CHIP_KABINI: return "AMD KABINI";
+ case CHIP_HAWAII: return "AMD HAWAII";
++ case CHIP_MULLINS: return "AMD MULLINS";
+ default: return "AMD unknown";
+ }
+ }
+@@ -410,6 +411,7 @@ const char *r600_get_llvm_processor_name(enum radeon_family family)
+ case CHIP_KABINI: return "kabini";
+ case CHIP_KAVERI: return "kaveri";
+ case CHIP_HAWAII: return "hawaii";
++ case CHIP_MULLINS: return "mullins";
+ default: return "";
+ #endif
+ }
+diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
+index ab9c4cc..85ef5ae 100644
+--- a/src/gallium/drivers/radeonsi/si_state.c
++++ b/src/gallium/drivers/radeonsi/si_state.c
+@@ -3086,6 +3086,8 @@ void si_init_config(struct si_context *sctx)
+ /* XXX todo */
+ case CHIP_KABINI:
+ /* XXX todo */
++ case CHIP_MULLINS:
++ /* XXX todo */
+ default:
+ si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
+ si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000);
+diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+index 0eb0c6a..602c406 100644
+--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
++++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+@@ -276,6 +276,7 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ case CHIP_HAWAII:
++ case CHIP_MULLINS:
+ ws->info.chip_class = CIK;
+ break;
+ }
+diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
+index fe0617b..1c0c825 100644
+--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
++++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
+@@ -130,6 +130,7 @@ enum radeon_family {
+ CHIP_KAVERI,
+ CHIP_KABINI,
+ CHIP_HAWAII,
++ CHIP_MULLINS,
+ CHIP_LAST,
+ };
+
+--
+1.8.3.1
+
diff --git a/meta-steppeeagle/recipes-graphics/mesa/mesa/0002-radeonsi-add-Mullins-pci-ids.patch b/meta-steppeeagle/recipes-graphics/mesa/mesa/0002-radeonsi-add-Mullins-pci-ids.patch
new file mode 100644
index 00000000..264fd958
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/mesa/mesa/0002-radeonsi-add-Mullins-pci-ids.patch
@@ -0,0 +1,42 @@
+From 5b54f9dac924f9b469105bc664f6bf2b3234f691 Mon Sep 17 00:00:00 2001
+From: Samuel Li <samuel.li@amd.com>
+Date: Tue, 12 Nov 2013 15:49:55 -0500
+Subject: [PATCH 2/2] radeonsi: add Mullins pci ids.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ include/pci_ids/radeonsi_pci_ids.h | 17 +++++++++++++++++
+ 1 file changed, 17 insertions(+)
+
+diff --git a/include/pci_ids/radeonsi_pci_ids.h b/include/pci_ids/radeonsi_pci_ids.h
+index 7b42d5e..5099c74 100644
+--- a/include/pci_ids/radeonsi_pci_ids.h
++++ b/include/pci_ids/radeonsi_pci_ids.h
+@@ -97,6 +97,23 @@ CHIPSET(0x983D, KABINI_983D, KABINI)
+ CHIPSET(0x983E, KABINI_983E, KABINI)
+ CHIPSET(0x983F, KABINI_983F, KABINI)
+
++CHIPSET(0x9850, MULLINS_9850, MULLINS)
++CHIPSET(0x9851, MULLINS_9851, MULLINS)
++CHIPSET(0x9852, MULLINS_9852, MULLINS)
++CHIPSET(0x9853, MULLINS_9853, MULLINS)
++CHIPSET(0x9854, MULLINS_9854, MULLINS)
++CHIPSET(0x9855, MULLINS_9855, MULLINS)
++CHIPSET(0x9856, MULLINS_9856, MULLINS)
++CHIPSET(0x9857, MULLINS_9857, MULLINS)
++CHIPSET(0x9858, MULLINS_9858, MULLINS)
++CHIPSET(0x9859, MULLINS_9859, MULLINS)
++CHIPSET(0x985A, MULLINS_985A, MULLINS)
++CHIPSET(0x985B, MULLINS_985B, MULLINS)
++CHIPSET(0x985C, MULLINS_985C, MULLINS)
++CHIPSET(0x985D, MULLINS_985D, MULLINS)
++CHIPSET(0x985E, MULLINS_985E, MULLINS)
++CHIPSET(0x985F, MULLINS_985F, MULLINS)
++
+ CHIPSET(0x1304, KAVERI_1304, KAVERI)
+ CHIPSET(0x1305, KAVERI_1305, KAVERI)
+ CHIPSET(0x1306, KAVERI_1306, KAVERI)
+--
+1.8.3.1
+
diff --git a/meta-steppeeagle/recipes-graphics/mesa/mesa_git.bbappend b/meta-steppeeagle/recipes-graphics/mesa/mesa_git.bbappend
new file mode 100644
index 00000000..7f85de14
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/mesa/mesa_git.bbappend
@@ -0,0 +1,60 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+SRCREV = "d4e5ea65089af05b5891293d8947b0ee0e9dd429"
+LIC_FILES_CHKSUM = "file://docs/license.html;md5=6a23445982a7a972ac198e93cc1cb3de"
+PV = "10.2.0+git${SRCPV}"
+DEPENDS += "libvdpau"
+PACKAGECONFIG_append = " xvmc openvg gallium gallium-egl gallium-gbm r600"
+PACKAGECONFIG_append += " gallium-llvm"
+MESA_LLVM_RELEASE = "3.4"
+
+# Install the demos onto the target
+RRECOMMENDS_libgl-mesa += "mesa-demos"
+
+SRC_URI = " \
+ git://people.freedesktop.org/~deathsimple/mesa;branch=vce-release \
+ file://0001-radeonsi-add-support-for-Mullins-asics.patch \
+ file://0002-radeonsi-add-Mullins-pci-ids.patch \
+ "
+
+PATCHTOOL = "git"
+
+DEPENDS += "libomxil"
+EXTRA_OECONF += "--disable-dri3 \
+ --enable-vdpau \
+ --enable-osmesa \
+ --enable-xa \
+ --enable-glx \
+ --enable-omx \
+ --with-omx-libdir=${libdir}/bellagio \
+ "
+
+PACKAGES += "libxvmcr600-${PN}-dev"
+FILES_libxvmcr600-${PN}-dev += "${libdir}/libXvMCr600.so \
+ ${libdir}/libXvMCr600.la"
+
+PACKAGES += "libxvmcnouveau-${PN}-dev"
+FILES_libxvmcnouveau-${PN}-dev += "${libdir}/libXvMCnouveau.so \
+ ${libdir}/libXvMCnouveau.la"
+
+PACKAGES += "libvdpau-${PN} libvdpau-${PN}-dev"
+FILES_libvdpau-${PN} += "${libdir}/vdpau/libvdpau*.so.*"
+FILES_libvdpau-${PN}-dev += "${libdir}/vdpau/libvdpau*.so \
+ ${libdir}/vdpau/libvdpau*.la"
+FILES_${PN}-dbg += "${libdir}/vdpau/.debug"
+
+PACKAGES += "libxatracker-${PN} libxatracker-${PN}-dev"
+FILES_libxatracker-${PN} += "${libdir}/libxatracker.so.*"
+FILES_libxatracker-${PN}-dev += "${includedir}/xa_tracker.h \
+ ${includedir}/xa_composite.h \
+ ${includedir}/xa_context.h \
+ ${libdir}/pkgconfig/xatracker.pc \
+ ${libdir}/libxatracker.so \
+ ${libdir}/libxatracker.la \
+ "
+
+PACKAGES += "libomx-${PN} libomx-${PN}-dev libomx-${PN}-dbg"
+FILES_libomx-${PN} += "${libdir}/bellagio/libomx_*.so.*"
+FILES_libomx-${PN}-dev += "${libdir}/bellagio/libomx_*.so \
+ ${libdir}/bellagio/libomx_*.la"
+FILES_libomx-${PN}-dbg += "${libdir}/bellagio/.debug"
diff --git a/meta-steppeeagle/recipes-graphics/vdpauinfo/vdpauinfo_0.1.bb b/meta-steppeeagle/recipes-graphics/vdpauinfo/vdpauinfo_0.1.bb
new file mode 100644
index 00000000..aa726b2b
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/vdpauinfo/vdpauinfo_0.1.bb
@@ -0,0 +1,15 @@
+DESCRIPTION = "VDPAU info tool"
+HOMEPAGE = "http://people.freedesktop.org"
+LICENSE = "MIT"
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=5b6e110c362fe46168199f3490e52c3c"
+
+SRC_URI = "http://cgit.freedesktop.org/~aplattner/vdpauinfo/snapshot/vdpauinfo-${PV}.zip"
+SRC_URI[md5sum] = "62902c9d5d4417885aa70d05521b8280"
+SRC_URI[sha256sum] = "b87dd48b2b3b4fc7e886c6963d8dfe8d4dffa3f7b91768a1376ba3e295c28db7"
+
+inherit autotools pkgconfig
+
+DEPENDS += "virtual/libx11 libvdpau"
+
+RDEPENDS_${PN} += "libvdpau-mesa"
diff --git a/meta-steppeeagle/recipes-graphics/xorg-driver/glamor-egl_0.6.0.bb b/meta-steppeeagle/recipes-graphics/xorg-driver/glamor-egl_0.6.0.bb
new file mode 100644
index 00000000..2628adbe
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-driver/glamor-egl_0.6.0.bb
@@ -0,0 +1,18 @@
+require recipes-graphics/xorg-driver/xorg-driver-common.inc
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=c7f5e33031114ad132cb03949d73a8a8"
+
+SRC_URI[md5sum] = "b3668594675f71a75153ee52dbd35535"
+SRC_URI[sha256sum] = "66531b56e6054eb53daa7bd57eb6358a7ead1b84f63419606e69d1092365e5c9"
+
+S = "${WORKDIR}/${PN}-${PV}"
+
+inherit autotools pkgconfig
+
+EXTRA_OECONF += "--prefix=${prefix} \
+ --sysconfdir=${sysconfdir} \
+ --localstatedir=${localstatedir} \
+ --enable-glx-tls"
+
+FILES_${PN} += "${datadir}/X11/xorg.conf.d ${libdir}/xorg/modules/lib*.so"
+FILES_${PN}-dbg += "${libdir}/xorg/modules/.debug"
diff --git a/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0001-radeon-add-support-for-Mullins.patch b/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0001-radeon-add-support-for-Mullins.patch
new file mode 100644
index 00000000..29c1c714
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0001-radeon-add-support-for-Mullins.patch
@@ -0,0 +1,41 @@
+From 5cf5f62f912c3cd178561ad164f1f51f980e96a9 Mon Sep 17 00:00:00 2001
+From: Samuel Li <samuel.li@amd.com>
+Date: Thu, 17 Apr 2014 15:17:28 -0400
+Subject: [PATCH 1/2] radeon: add support for Mullins.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ man/radeon.man | 3 +++
+ src/radeon_probe.h | 1 +
+ 2 files changed, 4 insertions(+)
+
+diff --git a/man/radeon.man b/man/radeon.man
+index f6a825d..65b880c 100644
+--- a/man/radeon.man
++++ b/man/radeon.man
+@@ -208,6 +208,9 @@ KABINI APUs
+ .TP 12
+ .B HAWAII
+ Radeon R9 series
++.TP 12
++.B MULLINS
++MULLINS APUs
+ .PD
+ .SH CONFIGURATION DETAILS
+ Please refer to __xconfigfile__(__filemansuffix__) for general configuration
+diff --git a/src/radeon_probe.h b/src/radeon_probe.h
+index 9500189..3fe4644 100644
+--- a/src/radeon_probe.h
++++ b/src/radeon_probe.h
+@@ -116,6 +116,7 @@ typedef enum {
+ CHIP_FAMILY_KAVERI,
+ CHIP_FAMILY_KABINI,
+ CHIP_FAMILY_HAWAII,
++ CHIP_FAMILY_MULLINS,
+ CHIP_FAMILY_LAST
+ } RADEONChipFamily;
+
+--
+1.8.3.1
+
diff --git a/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0002-radeon-kms-add-Mullins-pci-ids.patch b/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0002-radeon-kms-add-Mullins-pci-ids.patch
new file mode 100644
index 00000000..d3cd5502
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati/0002-radeon-kms-add-Mullins-pci-ids.patch
@@ -0,0 +1,181 @@
+From e1484dfd7336aa71ad020968615b1acc0d34fb89 Mon Sep 17 00:00:00 2001
+From: Samuel Li <samuel.li@amd.com>
+Date: Tue, 12 Nov 2013 15:30:42 -0500
+Subject: [PATCH 2/2] radeon/kms: add Mullins pci ids.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ src/ati_pciids_gen.h | 16 ++++++++++++++++
+ src/pcidb/ati_pciids.csv | 16 ++++++++++++++++
+ src/radeon_chipinfo_gen.h | 16 ++++++++++++++++
+ src/radeon_chipset_gen.h | 16 ++++++++++++++++
+ src/radeon_pci_chipset_gen.h | 16 ++++++++++++++++
+ src/radeon_pci_device_match_gen.h | 16 ++++++++++++++++
+ 6 files changed, 96 insertions(+)
+
+diff --git a/src/ati_pciids_gen.h b/src/ati_pciids_gen.h
+index eb57992..94c8fc8 100644
+--- a/src/ati_pciids_gen.h
++++ b/src/ati_pciids_gen.h
+@@ -722,6 +722,22 @@
+ #define PCI_CHIP_KABINI_983D 0x983D
+ #define PCI_CHIP_KABINI_983E 0x983E
+ #define PCI_CHIP_KABINI_983F 0x983F
++#define PCI_CHIP_MULLINS_9850 0x9850
++#define PCI_CHIP_MULLINS_9851 0x9851
++#define PCI_CHIP_MULLINS_9852 0x9852
++#define PCI_CHIP_MULLINS_9853 0x9853
++#define PCI_CHIP_MULLINS_9854 0x9854
++#define PCI_CHIP_MULLINS_9855 0x9855
++#define PCI_CHIP_MULLINS_9856 0x9856
++#define PCI_CHIP_MULLINS_9857 0x9857
++#define PCI_CHIP_MULLINS_9858 0x9858
++#define PCI_CHIP_MULLINS_9859 0x9859
++#define PCI_CHIP_MULLINS_985A 0x985A
++#define PCI_CHIP_MULLINS_985B 0x985B
++#define PCI_CHIP_MULLINS_985C 0x985C
++#define PCI_CHIP_MULLINS_985D 0x985D
++#define PCI_CHIP_MULLINS_985E 0x985E
++#define PCI_CHIP_MULLINS_985F 0x985F
+ #define PCI_CHIP_KAVERI_1304 0x1304
+ #define PCI_CHIP_KAVERI_1305 0x1305
+ #define PCI_CHIP_KAVERI_1306 0x1306
+diff --git a/src/pcidb/ati_pciids.csv b/src/pcidb/ati_pciids.csv
+index 8469a2a..e334230 100644
+--- a/src/pcidb/ati_pciids.csv
++++ b/src/pcidb/ati_pciids.csv
+@@ -723,6 +723,22 @@
+ "0x983D","KABINI_983D","KABINI",,1,,,1,"KABINI"
+ "0x983E","KABINI_983E","KABINI",,1,,,1,"KABINI"
+ "0x983F","KABINI_983F","KABINI",,1,,,1,"KABINI"
++"0x9850","MULLINS_9850","MULLINS",1,1,,,1,"MULLINS"
++"0x9851","MULLINS_9851","MULLINS",1,1,,,1,"MULLINS"
++"0x9852","MULLINS_9852","MULLINS",1,1,,,1,"MULLINS"
++"0x9853","MULLINS_9853","MULLINS",1,1,,,1,"MULLINS"
++"0x9854","MULLINS_9854","MULLINS",1,1,,,1,"MULLINS"
++"0x9845","MULLINS_9855","MULLINS",1,1,,,1,"MULLINS"
++"0x9856","MULLINS_9856","MULLINS",1,1,,,1,"MULLINS"
++"0x9857","MULLINS_9857","MULLINS",1,1,,,1,"MULLINS"
++"0x9858","MULLINS_9858","MULLINS",1,1,,,1,"MULLINS"
++"0x9859","MULLINS_9859","MULLINS",1,1,,,1,"MULLINS"
++"0x985A","MULLINS_985A","MULLINS",1,1,,,1,"MULLINS"
++"0x985B","MULLINS_985B","MULLINS",1,1,,,1,"MULLINS"
++"0x985C","MULLINS_985C","MULLINS",1,1,,,1,"MULLINS"
++"0x985D","MULLINS_985D","MULLINS",1,1,,,1,"MULLINS"
++"0x985E","MULLINS_985E","MULLINS",1,1,,,1,"MULLINS"
++"0x985F","MULLINS_985F","MULLINS",1,1,,,1,"MULLINS"
+ "0x1304","KAVERI_1304","KAVERI",1,1,,,1,"KAVERI"
+ "0x1305","KAVERI_1305","KAVERI",,1,,,1,"KAVERI"
+ "0x1306","KAVERI_1306","KAVERI",1,1,,,1,"KAVERI"
+diff --git a/src/radeon_chipinfo_gen.h b/src/radeon_chipinfo_gen.h
+index fc9474b..4f6e3bc 100644
+--- a/src/radeon_chipinfo_gen.h
++++ b/src/radeon_chipinfo_gen.h
+@@ -642,6 +642,22 @@ static RADEONCardInfo RADEONCards[] = {
+ { 0x983D, CHIP_FAMILY_KABINI, 0, 1, 0, 0, 1 },
+ { 0x983E, CHIP_FAMILY_KABINI, 0, 1, 0, 0, 1 },
+ { 0x983F, CHIP_FAMILY_KABINI, 0, 1, 0, 0, 1 },
++ { 0x9850, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9851, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9852, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9853, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9854, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9855, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9856, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9857, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9858, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x9859, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x985A, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x985B, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x985C, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x985D, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x985E, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
++ { 0x985F, CHIP_FAMILY_MULLINS, 1, 1, 0, 0, 1 },
+ { 0x1304, CHIP_FAMILY_KAVERI, 1, 1, 0, 0, 1 },
+ { 0x1305, CHIP_FAMILY_KAVERI, 0, 1, 0, 0, 1 },
+ { 0x1306, CHIP_FAMILY_KAVERI, 1, 1, 0, 0, 1 },
+diff --git a/src/radeon_chipset_gen.h b/src/radeon_chipset_gen.h
+index afab6b0..03a413e 100644
+--- a/src/radeon_chipset_gen.h
++++ b/src/radeon_chipset_gen.h
+@@ -642,6 +642,22 @@ SymTabRec RADEONChipsets[] = {
+ { PCI_CHIP_KABINI_983D, "KABINI" },
+ { PCI_CHIP_KABINI_983E, "KABINI" },
+ { PCI_CHIP_KABINI_983F, "KABINI" },
++ { PCI_CHIP_MULLINS_9850, "MULLINS" },
++ { PCI_CHIP_MULLINS_9851, "MULLINS" },
++ { PCI_CHIP_MULLINS_9852, "MULLINS" },
++ { PCI_CHIP_MULLINS_9853, "MULLINS" },
++ { PCI_CHIP_MULLINS_9854, "MULLINS" },
++ { PCI_CHIP_MULLINS_9855, "MULLINS" },
++ { PCI_CHIP_MULLINS_9856, "MULLINS" },
++ { PCI_CHIP_MULLINS_9857, "MULLINS" },
++ { PCI_CHIP_MULLINS_9858, "MULLINS" },
++ { PCI_CHIP_MULLINS_9859, "MULLINS" },
++ { PCI_CHIP_MULLINS_985A, "MULLINS" },
++ { PCI_CHIP_MULLINS_985B, "MULLINS" },
++ { PCI_CHIP_MULLINS_985C, "MULLINS" },
++ { PCI_CHIP_MULLINS_985D, "MULLINS" },
++ { PCI_CHIP_MULLINS_985E, "MULLINS" },
++ { PCI_CHIP_MULLINS_985F, "MULLINS" },
+ { PCI_CHIP_KAVERI_1304, "KAVERI" },
+ { PCI_CHIP_KAVERI_1305, "KAVERI" },
+ { PCI_CHIP_KAVERI_1306, "KAVERI" },
+diff --git a/src/radeon_pci_chipset_gen.h b/src/radeon_pci_chipset_gen.h
+index da4440b..a9b186c 100644
+--- a/src/radeon_pci_chipset_gen.h
++++ b/src/radeon_pci_chipset_gen.h
+@@ -642,6 +642,22 @@ static PciChipsets RADEONPciChipsets[] = {
+ { PCI_CHIP_KABINI_983D, PCI_CHIP_KABINI_983D, RES_SHARED_VGA },
+ { PCI_CHIP_KABINI_983E, PCI_CHIP_KABINI_983E, RES_SHARED_VGA },
+ { PCI_CHIP_KABINI_983F, PCI_CHIP_KABINI_983F, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9850, PCI_CHIP_MULLINS_9850, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9851, PCI_CHIP_MULLINS_9851, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9852, PCI_CHIP_MULLINS_9852, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9853, PCI_CHIP_MULLINS_9853, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9854, PCI_CHIP_MULLINS_9854, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9855, PCI_CHIP_MULLINS_9855, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9856, PCI_CHIP_MULLINS_9856, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9857, PCI_CHIP_MULLINS_9857, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9858, PCI_CHIP_MULLINS_9858, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_9859, PCI_CHIP_MULLINS_9859, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_985A, PCI_CHIP_MULLINS_985A, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_985B, PCI_CHIP_MULLINS_985B, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_985C, PCI_CHIP_MULLINS_985C, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_985D, PCI_CHIP_MULLINS_985D, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_985E, PCI_CHIP_MULLINS_985E, RES_SHARED_VGA },
++ { PCI_CHIP_MULLINS_985F, PCI_CHIP_MULLINS_985F, RES_SHARED_VGA },
+ { PCI_CHIP_KAVERI_1304, PCI_CHIP_KAVERI_1304, RES_SHARED_VGA },
+ { PCI_CHIP_KAVERI_1305, PCI_CHIP_KAVERI_1305, RES_SHARED_VGA },
+ { PCI_CHIP_KAVERI_1306, PCI_CHIP_KAVERI_1306, RES_SHARED_VGA },
+diff --git a/src/radeon_pci_device_match_gen.h b/src/radeon_pci_device_match_gen.h
+index d4b3763..a73d9c1 100644
+--- a/src/radeon_pci_device_match_gen.h
++++ b/src/radeon_pci_device_match_gen.h
+@@ -642,6 +642,22 @@ static const struct pci_id_match radeon_device_match[] = {
+ ATI_DEVICE_MATCH( PCI_CHIP_KABINI_983D, 0 ),
+ ATI_DEVICE_MATCH( PCI_CHIP_KABINI_983E, 0 ),
+ ATI_DEVICE_MATCH( PCI_CHIP_KABINI_983F, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9850, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9851, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9852, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9853, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9854, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9855, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9856, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9857, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9858, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_9859, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_985A, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_985B, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_985C, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_985D, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_985E, 0 ),
++ ATI_DEVICE_MATCH( PCI_CHIP_MULLINS_985F, 0 ),
+ ATI_DEVICE_MATCH( PCI_CHIP_KAVERI_1304, 0 ),
+ ATI_DEVICE_MATCH( PCI_CHIP_KAVERI_1305, 0 ),
+ ATI_DEVICE_MATCH( PCI_CHIP_KAVERI_1306, 0 ),
+--
+1.8.3.1
+
diff --git a/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati_git.bb b/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati_git.bb
new file mode 100644
index 00000000..70676d0b
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-driver/xf86-video-ati_git.bb
@@ -0,0 +1,38 @@
+require recipes-graphics/xorg-driver/xorg-driver-video.inc
+
+SUMMARY = "X.Org X server -- ATI integrated graphics chipsets driver"
+
+DESCRIPTION = "xf86-video-ati is an Xorg driver for Intel integrated \
+graphics chipsets. The driver supports depths 8, 15, 16 and 24. On \
+some chipsets, the driver supports hardware accelerated 3D via the \
+Direct Rendering Infrastructure (DRI)."
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=aabff1606551f9461ccf567739af63dc"
+
+DEPENDS += "virtual/libx11 drm dri2proto glproto \
+ virtual/libgl xineramaproto libpciaccess \
+ udev glamor-egl"
+
+SRCREV = "48d3dbc8a0d3bfde88f46e402e530438f9317715"
+PV = "7.3.99+git${SRCPV}"
+PR = "${INC_PR}.1"
+
+EXTRA_OECONF += "--enable-udev --enable-glamor"
+
+SRC_URI = " \
+ git://anongit.freedesktop.org/git/xorg/driver/xf86-video-ati \
+ file://0001-radeon-add-support-for-Mullins.patch \
+ file://0002-radeon-kms-add-Mullins-pci-ids.patch \
+ "
+
+PATCHTOOL = "git"
+
+S = "${WORKDIR}/git"
+
+RDEPENDS_${PN} += "libgbm-gallium \
+ mesa-driver-radeon \
+ mesa-driver-radeonsi \
+ mesa-driver-swrast \
+ "
+
+COMPATIBLE_HOST = '(i.86|x86_64).*-linux'
diff --git a/meta-steppeeagle/recipes-graphics/xorg-lib/libvdpau_0.7.bb b/meta-steppeeagle/recipes-graphics/xorg-lib/libvdpau_0.7.bb
new file mode 100644
index 00000000..f6b9afe2
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-lib/libvdpau_0.7.bb
@@ -0,0 +1,39 @@
+DESCRIPTION = "Implements VDPAU library"
+HOMEPAGE = "http://people.freedesktop.org"
+LICENSE = "MIT"
+DEPENDS = "xtrans libx11 libxext libice libsm libxscrnsaver libxt \
+ libxmu libxpm libxau libxfixes libxcomposite libxrender \
+ libxcursor libxdamage libfontenc libxfont libxft libxi \
+ libxinerama libxrandr libxres libxtst libxv libxvmc \
+ libxxf86dga libxxf86vm libdmx libpciaccess libxkbfile \
+ dri2proto \
+ "
+LIC_FILES_CHKSUM = "file://COPYING;md5=83af8811a28727a13f04132cc33b7f58"
+
+SRC_URI = "http://people.freedesktop.org/~aplattner/vdpau/libvdpau-${PV}.tar.gz"
+SRC_URI[md5sum] = "cb81b0c3b7d32b2b2a51894ef05b95ce"
+SRC_URI[sha256sum] = "24dc08467ce8c59d6cfbf0d34d2dd1f86b4ff62e90777e0a8f513c5c9de9bce0"
+
+inherit autotools pkgconfig
+
+S = "${WORKDIR}/libvdpau-${PV}"
+
+FILES_${PN} += "${libdir}/vdpau/libvdpau_nouveau.so.* \
+ ${libdir}/vdpau/libvdpau_r600.so.* \
+ ${libdir}/vdpau/libvdpau_radeonsi.so.* \
+ ${libdir}/vdpau/libvdpau_trace.so.* \
+ "
+
+FILES_${PN}-dev += "${libdir}/vdpau/libvdpau_nouveau.so \
+ ${libdir}/vdpau/libvdpau_nouveau.la \
+ ${libdir}/vdpau/libvdpau_r600.so \
+ ${libdir}/vdpau/libvdpau_r600.la \
+ ${libdir}/vdpau/libvdpau_radeonsi.so \
+ ${libdir}/vdpau/libvdpau_radeonsi.la \
+ ${libdir}/vdpau/libvdpau_trace.so \
+ ${libdir}/vdpau/libvdpau_trace.la \
+ "
+
+FILES_${PN}-dbg += "${libdir}/vdpau/.debug"
+
+EXTRA_OECONF += "--enable-dri2"
diff --git a/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config/steppeeagle/xorg.conf b/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config/steppeeagle/xorg.conf
new file mode 100644
index 00000000..17363bc6
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config/steppeeagle/xorg.conf
@@ -0,0 +1,113 @@
+# TODO: imported from /usr/local/xorg/share/X11/conf.d/glamor.conf
+Section "Module"
+ Load "dri2"
+ Load "glamoregl"
+EndSection
+
+Section "Monitor"
+ Identifier "Monitor0"
+ VendorName "Monitor Vendor"
+ ModelName "Monitor Model"
+EndSection
+
+Section "Device"
+ ### Available Driver options are:-
+ ### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
+ ### <string>: "String", <freq>: "<f> Hz/kHz/MHz",
+ ### <percent>: "<f>%"
+ ### [arg]: arg optional
+ #Option "NoAccel" # [<bool>]
+ #Option "SWcursor" # [<bool>]
+ #Option "Dac6Bit" # [<bool>]
+ #Option "Dac8Bit" # [<bool>]
+ #Option "BusType" # [<str>]
+ #Option "CPPIOMode" # [<bool>]
+ #Option "CPusecTimeout" # <i>
+ #Option "AGPMode" # <i>
+ #Option "AGPFastWrite" # [<bool>]
+ #Option "AGPSize" # <i>
+ #Option "GARTSize" # <i>
+ #Option "RingSize" # <i>
+ #Option "BufferSize" # <i>
+ #Option "EnableDepthMoves" # [<bool>]
+ #Option "EnablePageFlip" # [<bool>]
+ #Option "NoBackBuffer" # [<bool>]
+ #Option "DMAForXv" # [<bool>]
+ #Option "FBTexPercent" # <i>
+ #Option "DepthBits" # <i>
+ #Option "PCIAPERSize" # <i>
+ #Option "AccelDFS" # [<bool>]
+ #Option "IgnoreEDID" # [<bool>]
+ #Option "CustomEDID" # [<str>]
+ #Option "DisplayPriority" # [<str>]
+ #Option "PanelSize" # [<str>]
+ #Option "ForceMinDotClock" # <freq>
+ #Option "ColorTiling" # [<bool>]
+ #Option "VideoKey" # <i>
+ #Option "RageTheatreCrystal" # <i>
+ #Option "RageTheatreTunerPort" # <i>
+ #Option "RageTheatreCompositePort" # <i>
+ #Option "RageTheatreSVideoPort" # <i>
+ #Option "TunerType" # <i>
+ #Option "RageTheatreMicrocPath" # <str>
+ #Option "RageTheatreMicrocType" # <str>
+ #Option "ScalerWidth" # <i>
+ #Option "RenderAccel" # [<bool>]
+ #Option "SubPixelOrder" # [<str>]
+ #Option "ClockGating" # [<bool>]
+ #Option "VGAAccess" # [<bool>]
+ #Option "ReverseDDC" # [<bool>]
+ #Option "LVDSProbePLL" # [<bool>]
+ Option "AccelMethod" "glamor"
+ #Option "DRI" # [<bool>]
+ #Option "ConnectorTable" # <str>
+ #Option "DefaultConnectorTable" # [<bool>]
+ #Option "DefaultTMDSPLL" # [<bool>]
+ #Option "TVDACLoadDetect" # [<bool>]
+ #Option "ForceTVOut" # [<bool>]
+ #Option "TVStandard" # <str>
+ #Option "IgnoreLidStatus" # [<bool>]
+ #Option "DefaultTVDACAdj" # [<bool>]
+ #Option "Int10" # [<bool>]
+ #Option "EXAVSync" # [<bool>]
+ #Option "ATOMTVOut" # [<bool>]
+ #Option "R4xxATOM" # [<bool>]
+ #Option "ForceLowPowerMode" # [<bool>]
+ #Option "DynamicPM" # [<bool>]
+ #Option "NewPLL" # [<bool>]
+ #Option "ZaphodHeads" # <str>
+ Identifier "Card0"
+ Driver "radeon"
+ BusID "PCI:0:1:0"
+EndSection
+
+Section "Screen"
+ Identifier "Screen0"
+ Device "Card0"
+ Monitor "Monitor0"
+ SubSection "Display"
+ Viewport 0 0
+ Depth 1
+ EndSubSection
+ SubSection "Display"
+ Viewport 0 0
+ Depth 4
+ EndSubSection
+ SubSection "Display"
+ Viewport 0 0
+ Depth 8
+ EndSubSection
+ SubSection "Display"
+ Viewport 0 0
+ Depth 15
+ EndSubSection
+ SubSection "Display"
+ Viewport 0 0
+ Depth 16
+ EndSubSection
+ SubSection "Display"
+ Viewport 0 0
+ Depth 24
+ EndSubSection
+EndSection
+
diff --git a/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend b/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend
new file mode 100644
index 00000000..72d991c7
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend
@@ -0,0 +1 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
diff --git a/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bbappend b/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bbappend
new file mode 100644
index 00000000..aa1ecd66
--- /dev/null
+++ b/meta-steppeeagle/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bbappend
@@ -0,0 +1,5 @@
+PR = "${INC_PR}.1"
+EXTRA_OECONF += "--enable-aiglx \
+ --enable-xvmc \
+ --enable-libdrm \
+ "
diff --git a/meta-steppeeagle/recipes-kernel/amd-gpio/amd-gpio_1.0.bb b/meta-steppeeagle/recipes-kernel/amd-gpio/amd-gpio_1.0.bb
new file mode 100644
index 00000000..c003fe43
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-gpio/amd-gpio_1.0.bb
@@ -0,0 +1,28 @@
+DESCRIPTION = "This kernel module provides support for AMD GPIO driver"
+LICENSE = "BSD | GPLv2"
+LIC_FILES_CHKSUM = "file://gpio-amd.c;md5=a48cb57d6711b1801a62ea03a87e2e76 \
+ file://gpio-amd.h;md5=90e0a4a5923224a946619ee72f0f7522 \
+ file://Makefile;md5=1bede035509502b1669f098efbd904f3 \
+ "
+
+inherit module
+
+PR = "r0"
+PV = "1.0"
+
+SRC_URI = "file://Makefile \
+ file://gpio-amd.c \
+ file://gpio-amd.h \
+ "
+
+S = "${WORKDIR}"
+
+# Kernel module packages MUST begin with 'kernel-module-', otherwise
+# multilib image generation can fail.
+#
+# The following line is only necessary if the recipe name does not begin
+# with kernel-module-.
+#
+PKG_${PN} = "kernel-module-${PN}"
+
+FILES_${PN} += "${sysconfdir}"
diff --git a/meta-steppeeagle/recipes-kernel/amd-gpio/files/Makefile b/meta-steppeeagle/recipes-kernel/amd-gpio/files/Makefile
new file mode 100644
index 00000000..b9348759
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-gpio/files/Makefile
@@ -0,0 +1,14 @@
+obj-m := gpio-amd.o
+
+SRC := $(shell pwd)
+
+all:
+ $(MAKE) -C $(KERNEL_SRC) M=$(SRC)
+
+clean:
+ rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c
+ rm -f Module.markers Module.symvers modules.order
+ rm -rf .tmp_versions Modules.symvers
+
+modules_install:
+ $(MAKE) -C $(KERNEL_SRC) M=$(SRC) modules_install \ No newline at end of file
diff --git a/meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.c b/meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.c
new file mode 100644
index 00000000..6c790c11
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.c
@@ -0,0 +1,886 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/gpio.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+
+#include <asm/io.h>
+
+#include <linux/cdev.h>
+#include <linux/fs.h> /* everything... */
+#include <asm/io.h>
+#include <linux/ioctl.h>
+#include <linux/device.h>
+
+#include "gpio-amd.h"
+
+static u32 gpiobase_phys;
+static u32 iomuxbase_phys;
+static struct pci_dev *amd_gpio_pci;
+static struct platform_device *amd_gpio_platform_device;
+
+
+static int dev_major;
+static int dev_minor = 0;
+
+static struct gpio_test_dev{
+ struct cdev cdev;
+ struct class *gpio_class;
+}gpio_test_dev;
+
+
+/* The following GPIO pins are reserved as per the specification. 184 max */
+static u8 mask[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
+ 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
+ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0,
+ 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0,
+};
+
+
+static int gpio_mask[AMD_GPIO_NUM_PINS];
+static unsigned int num_mask;
+module_param_array(gpio_mask, int, &num_mask, 0);
+MODULE_PARM_DESC(gpio_mask, "GPIO mask which marks them as reserved");
+
+static int gpio_mode[AMD_GPIO_NUM_PINS];
+static unsigned int num_modes;
+module_param_array(gpio_mode, int, &num_modes, 0);
+MODULE_PARM_DESC(gpio_mode, "Specifies whether the GPIO mentioned "
+ "in gpio_mask is 0-reserved, 1-available, 2-GPI only, "
+ "3-GPO only");
+
+static struct amd_gpio_chip {
+ struct gpio_chip gpio;
+
+ void __iomem *gpiobase;
+ void __iomem *iomuxbase;
+
+ struct platform_device *pdev;
+ spinlock_t lock;
+} amd_gpio_chip;
+
+static int amd_gpio_request(struct gpio_chip *c, unsigned offset)
+{
+ struct amd_gpio_chip *chip = container_of(c, struct amd_gpio_chip,
+ gpio);
+ unsigned long flags;
+ u8 iomux_reg;
+ u32 gpio_reg = 0;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ /* check if this pin is available */
+ if (mask[offset] == AMD_GPIO_MODE_RESV) {
+ spin_unlock_irqrestore(&chip->lock, flags);
+ pr_info("GPIO pin %u not available\n", offset);
+ return -EINVAL;
+ }
+
+ /* Program the GPIO Wake/Interrupt Switch offset is AMD_GPIO_MSWITCH */
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + AMD_GPIO_MSWITCH);
+ /* to disable all GPIO wake and interrupt*/
+ gpio_reg &= (~AMD_GPIO_WAKE_EN & ~AMD_GPIO_INTERRUPT_EN);
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + AMD_GPIO_MSWITCH));
+
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+ /* clear wake status and interrupt status */
+ gpio_reg |= (AMD_GPIO_INTERPT_STATUS | AMD_GPIO_WAKE_STATUS);
+
+ /* Set disable both Pull Up and Pull Down and disable output */
+ gpio_reg &= (~AMD_GPIO_PULLUP_ENABLE & ~AMD_GPIO_PULLDN_ENABLE
+ & ~AMD_GPIO_DEB_CTRL & ~AMD_GPIO_SWCTRL_IN
+ & ~AMD_GPIO_WAKECTRL & ~AMD_GPIO_INTERPT_ENABLE);
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + offset));
+
+ /* Enable GPIO by writing to the corresponding IOMUX register */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + offset);
+ iomux_reg &= ~AMD_IOMUX_GPIO_MASK;
+
+ if(offset == 10 || offset == 72 || offset == 73 ||offset == 76)
+ iomux_reg |= AMD_IOMUX_ENABLE_FUNC0;
+ else if(offset == 35 || offset == 64 || offset == 65 ||offset == 66 ||
+ offset == 71 || offset == 93 ||offset == 115 ||offset == 116)
+ iomux_reg |= AMD_IOMUX_ENABLE_FUNC2;
+ else if(offset == 67 || offset == 70)
+ iomux_reg |= AMD_IOMUX_ENABLE_FUNC3;
+ else
+ iomux_reg |= AMD_IOMUX_ENABLE_FUNC1;
+
+ iowrite8(iomux_reg, ((u8 *)amd_gpio_chip.iomuxbase + offset));
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
+}
+
+
+static int amd_gpio_get(struct gpio_chip *c, unsigned offset)
+{
+ struct amd_gpio_chip *chip = container_of(c, struct amd_gpio_chip,
+ gpio);
+ unsigned long flags;
+ u32 gpio_reg;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ /* Read the GPIO register */
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return (gpio_reg & AMD_GPIO_GET_INPUT) ? 1 : 0;
+}
+
+static void amd_gpio_set(struct gpio_chip *c, unsigned offset, int val)
+{
+ struct amd_gpio_chip *chip = container_of(c, struct amd_gpio_chip,
+ gpio);
+ unsigned long flags;
+ u32 gpio_reg;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+
+ /* Set GPIO Output depending on 'val' */
+ if (val)
+ gpio_reg |= AMD_GPIO_SET_OUTPUT;
+ else
+ gpio_reg &= ~AMD_GPIO_SET_OUTPUT;
+
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + offset));
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+static int amd_gpio_direction_input(struct gpio_chip *c, unsigned offset)
+{
+ struct amd_gpio_chip *chip = container_of(c, struct amd_gpio_chip,
+ gpio);
+ unsigned long flags;
+ u32 gpio_reg;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ /* If the mask says the pin should be GPO, we return from here */
+ if (mask[offset] == AMD_GPIO_MODE_OUTPUT) {
+ pr_info("GPIO %u can only be set in output mode\n", offset);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EINVAL;
+ }
+
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+ /* Disable output by set the bit to 0 */
+ gpio_reg &= ~AMD_GPIO_OUTPUT_ENABLE;
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + offset));
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
+}
+
+static int amd_gpio_direction_output(struct gpio_chip *c, unsigned offset,
+ int val)
+{
+ struct amd_gpio_chip *chip = container_of(c, struct amd_gpio_chip,
+ gpio);
+ unsigned long flags;
+ u32 gpio_reg;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ /* If the mask says the pin should be GPI, we return from here */
+ if (mask[offset] == AMD_GPIO_MODE_INPUT) {
+ pr_info("GPIO %u can only be set in input mode\n", offset);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EINVAL;
+ }
+
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+
+
+ gpio_reg |= AMD_GPIO_DRV_STRENGTH(2);
+ /* Set disable both Pull Up and Pull Down */
+ gpio_reg &= (~AMD_GPIO_PULLUP_ENABLE & ~AMD_GPIO_PULLDN_ENABLE
+ & ~AMD_GPIO_DEB_CTRL & ~AMD_GPIO_SWCTRL_IN
+ & ~AMD_GPIO_WAKECTRL & ~AMD_GPIO_INTERPT_ENABLE);
+ /* Enable output */
+ gpio_reg |= AMD_GPIO_OUTPUT_ENABLE;
+
+ /* Set GPIO Output depending on 'val' */
+ if (val)
+ gpio_reg |= AMD_GPIO_SET_OUTPUT;
+ else
+ gpio_reg &= ~AMD_GPIO_SET_OUTPUT;
+
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + offset));
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
+}
+
+static struct amd_gpio_chip amd_gpio_chip = {
+ .gpio = {
+ .owner = THIS_MODULE,
+ .label = DRV_NAME,
+
+ .base = 0,
+ .ngpio = AMD_GPIO_NUM_PINS,
+ .names = NULL,
+ .request = amd_gpio_request,
+ .get = amd_gpio_get,
+ .set = amd_gpio_set,
+ .direction_input = amd_gpio_direction_input,
+ .direction_output = amd_gpio_direction_output,
+ },
+};
+
+/*
+* The PCI Device ID table below is used to identify the platform
+* the driver is supposed to work for. Since this is a platform
+* driver, we need a way for us to be able to find the correct
+* platform when the driver gets loaded, otherwise we should
+* bail out.
+*/
+static DEFINE_PCI_DEVICE_TABLE(amd_gpio_pci_tbl) = {
+ { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, PCI_ANY_ID,
+ PCI_ANY_ID, },
+ { 0, },
+};
+
+MODULE_DEVICE_TABLE(pci, amd_gpio_pci_tbl);
+
+static void amd_update_gpio_mask(void)
+{
+ u8 iomux_reg;
+
+ /*
+ * Some of the GPIO pins have an alternate function assigned to
+ * them. That will be reflected in the corresponding IOMUX
+ * registers. If so, we mark these GPIO pins as reserved.
+ */
+
+ /* AGPIO10 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x0A);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[10] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO19 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x13);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[19] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO20 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x14);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[20] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO26 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x1A);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[26] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO27 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x1B);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[27] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO28 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x1C);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[28] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO29 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x1D);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[29] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO30 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x1E);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[30] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO31 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x1F);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[31] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO35 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x23);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[35] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO64 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x40);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[64] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO65 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x41);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[65] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO66 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x42);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[66] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO67 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x43);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2))
+ mask[67] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO68 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x44);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[68] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO69 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x45);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[68] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO70 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x46);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2))
+ mask[70] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO71 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x47);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[71] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO72 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x48);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[72] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO73 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x49);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[73] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO76 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x4C);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[76] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO77 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x4D);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[77] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO84 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x54);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[84] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO85 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x55);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[85] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO87 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x57);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[87] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO88 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x58);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[88] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO91 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x5B);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[91] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO93 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x5D);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[93] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO115 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x73);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[115] = AMD_GPIO_MODE_RESV;
+
+ /* EGPIO116 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x74);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC1) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[116] = AMD_GPIO_MODE_RESV;
+
+ /* AGPIO130 */
+ iomux_reg = ioread8((u8 *)amd_gpio_chip.iomuxbase + 0x82);
+ if (((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC0) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC2) ||
+ ((iomux_reg & AMD_IOMUX_GPIO_MASK) == AMD_IOMUX_ENABLE_FUNC3))
+ mask[86] = AMD_GPIO_MODE_RESV;
+}
+
+static int amd_gpio_init(struct platform_device *pdev)
+{
+ struct pci_dev *dev = NULL;
+ int i;
+ int err;
+
+ /* Match the PCI device */
+ for_each_pci_dev(dev) {
+ if (pci_match_id(amd_gpio_pci_tbl, dev) != NULL) {
+ amd_gpio_pci = dev;
+ break;
+ }
+ }
+
+ if (!amd_gpio_pci)
+ return -ENODEV;
+
+ /* GPIO registers range from AMD_GPIO_ACPIMMIO_BASE+1500h to
+ AMD_GPIO_ACPIMMIO_BASE+17FFh. */
+ if (!request_mem_region_exclusive(AMD_GPIO_ACPIMMIO_BASE
+ + AMD_GPIO_BANK_OFFSET, AMD_GPIO_MEM_MAP_SIZE, "AMD GPIO")) {
+ pr_err("mmio address 0x%04x already in use\n",
+ AMD_GPIO_ACPIMMIO_BASE + AMD_GPIO_BANK_OFFSET );
+ goto exit;
+ }
+ gpiobase_phys = AMD_GPIO_ACPIMMIO_BASE + AMD_GPIO_BANK_OFFSET;
+
+ amd_gpio_chip.gpiobase = ioremap(gpiobase_phys, AMD_GPIO_MEM_MAP_SIZE);
+ if (!amd_gpio_chip.gpiobase) {
+ pr_err("failed to get gpiobase address\n");
+ goto unreg_gpio_region;
+ }
+
+ /* IOMUX Base Address starts from ACPI MMIO Base Address + 0xD00 */
+ if (!request_mem_region_exclusive(AMD_GPIO_ACPIMMIO_BASE
+ + AMD_IOMUX_MEM_MAP_OFFSET,
+ AMD_IOMUX_MEM_MAP_SIZE, "AMD IOMUX")) {
+ pr_err("mmio address 0x%04x already in use\n",
+ AMD_GPIO_ACPIMMIO_BASE + AMD_IOMUX_MEM_MAP_OFFSET);
+ goto unmap_gpio_region;
+ }
+ iomuxbase_phys = AMD_GPIO_ACPIMMIO_BASE + AMD_IOMUX_MEM_MAP_OFFSET;
+
+ amd_gpio_chip.iomuxbase = ioremap(iomuxbase_phys,
+ AMD_IOMUX_MEM_MAP_SIZE);
+ if (!amd_gpio_chip.iomuxbase) {
+ pr_err("failed to get iomuxbase address\n");
+ goto unreg_iomux_region;
+ }
+
+ /* Set up driver specific struct */
+ amd_gpio_chip.pdev = pdev;
+ spin_lock_init(&amd_gpio_chip.lock);
+
+ /* Register ourself with the GPIO core */
+ err = gpiochip_add(&amd_gpio_chip.gpio);
+ if (err)
+ goto unmap_iomux_region;
+
+ /*
+ * Lets take care of special GPIO pins, and mark them as reserved
+ * as appropriate.
+ */
+ amd_update_gpio_mask();
+
+ /*
+ * If the number of GPIO pins provided during module loading does
+ * not match the number of GPIO modes, we fall back to the default
+ * mask.
+ */
+ if (num_mask == num_modes) {
+ /*
+ * If the number of masks or the number of modes specified
+ * is more than the maximum number of GPIO pins supported
+ * by the driver, we set the limit to the one supported
+ * driver.
+ */
+ if (num_mask > AMD_GPIO_NUM_PINS)
+ num_mask = num_modes = AMD_GPIO_NUM_PINS;
+
+ /*
+ * The default mask is our de facto standard. The GPIO
+ * pins marked reserved in the default mask stay reserved
+ * no matter what the module load parameter says. Also, we
+ * set the mode of the GPIO pins depending on the value
+ * of gpio_mode provided.
+ */
+ for (i = 0; i < num_mask; i++) {
+ if (mask[gpio_mask[i]] != AMD_GPIO_MODE_RESV) {
+ mask[gpio_mask[i]] = gpio_mode[i];
+
+ /*
+ * gpio_request() can fail, in which case we
+ * won't set the GPIO modes.
+ */
+ if(!gpio_request(gpio_mask[i], DRV_NAME)) {
+ if (gpio_mode[i] ==
+ AMD_GPIO_MODE_INPUT)
+ gpio_direction_input(gpio_mask[i]);
+ else if (gpio_mode[i] ==
+ AMD_GPIO_MODE_OUTPUT)
+ gpio_direction_output(gpio_mask[i],
+ 0);
+
+ gpio_free(gpio_mask[i]);
+ }
+ }
+ }
+ }
+
+ return 0;
+
+unmap_iomux_region:
+ iounmap(amd_gpio_chip.iomuxbase);
+unreg_iomux_region:
+ release_mem_region(iomuxbase_phys, AMD_IOMUX_MEM_MAP_SIZE);
+unmap_gpio_region:
+ iounmap(amd_gpio_chip.gpiobase);
+unreg_gpio_region:
+ release_mem_region(gpiobase_phys, AMD_GPIO_MEM_MAP_SIZE);
+exit:
+ return -ENODEV;
+}
+
+static int amd_gpio_remove(struct platform_device *pdev)
+{
+ int err;
+
+ err = gpiochip_remove(&amd_gpio_chip.gpio);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to remove gpio chip\n");
+ return err;
+ }
+
+ iounmap(amd_gpio_chip.iomuxbase);
+ release_mem_region(iomuxbase_phys, AMD_IOMUX_MEM_MAP_SIZE);
+ iounmap(amd_gpio_chip.gpiobase);
+ release_mem_region(gpiobase_phys, AMD_GPIO_MEM_MAP_SIZE);
+
+ return 0;
+}
+
+static struct platform_driver amd_gpio_driver = {
+ .probe = amd_gpio_init,
+ .remove = amd_gpio_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = GPIO_MODULE_NAME,
+ },
+};
+
+/* interface to debug driver for gpio */
+
+static int amd_gpio_swctrlen(int offset, int value)
+{
+ struct amd_gpio_chip *chip = &amd_gpio_chip;
+ u32 gpio_reg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+
+ /* If the mask says the pin should be GPO, we return from here */
+ if (mask[offset] == AMD_GPIO_MODE_RESV) {
+ pr_info("GPIO %u is reserved\n", offset);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EINVAL;
+ }
+
+ if (mask[offset] == AMD_GPIO_MODE_OUTPUT) {
+ pr_info("GPIO %u can only be set in output mode\n", offset);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EINVAL;
+ }
+
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+ /* Disable output by set the bit to 0 */
+ gpio_reg &= ~AMD_GPIO_OUTPUT_ENABLE;
+ /* enable or disable sw input */
+ if(value)
+ gpio_reg |= AMD_GPIO_SWCTRL_EN;
+ else
+ gpio_reg &= ~AMD_GPIO_SWCTRL_EN;
+
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + offset));
+
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
+}
+
+static int amd_gpio_swctrlin(int offset, int value)
+{
+ struct amd_gpio_chip *chip = &amd_gpio_chip;
+ u32 gpio_reg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->lock, flags);
+ /* If the mask says the pin should be GPO, we return from here */
+ if (mask[offset] == AMD_GPIO_MODE_RESV) {
+ pr_info("GPIO %u is reserved\n", offset);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EINVAL;
+ }
+
+ if (mask[offset] == AMD_GPIO_MODE_OUTPUT) {
+ pr_info("GPIO %u can only be set in input mode\n", offset);
+ spin_unlock_irqrestore(&chip->lock, flags);
+ return -EINVAL;
+ }
+
+ gpio_reg = ioread32((u32 *)amd_gpio_chip.gpiobase + offset);
+ /* Disable output by set the bit to 0 */
+ gpio_reg &= ~AMD_GPIO_OUTPUT_ENABLE;
+ /* enable or disable sw input */
+ if(value)
+ gpio_reg |= AMD_GPIO_SWCTRL_IN;
+ else
+ gpio_reg &= ~AMD_GPIO_SWCTRL_IN;
+
+ iowrite32(gpio_reg, ((u32 *)amd_gpio_chip.gpiobase + offset));
+ spin_unlock_irqrestore(&chip->lock, flags);
+
+ return 0;
+}
+
+
+static int gpio_test_open(struct inode *inode, struct file *filp)
+{
+ struct gpio_test_dev *dev; /* device information */
+
+ dev = container_of(inode->i_cdev, struct gpio_test_dev, cdev);
+ filp->private_data = dev; /* for other methods */
+
+ return 0; /* success */
+}
+
+static int gpio_test_release(struct inode *inode, struct file *filp)
+{
+ return 0;
+}
+
+static long gpio_test_ioctl(struct file *filp,
+ unsigned cmd, unsigned long arg)
+{
+
+ debug_data tmp;
+ unsigned long retval = 0;
+
+ /* Check type and command number */
+ if (_IOC_TYPE(cmd) != GPIO_TEST_IOC_MAGIC)
+ return -ENOTTY;
+
+ retval = copy_from_user(&tmp, (void __user *)arg, sizeof(debug_data));
+ if(retval != 0)
+ return 0;
+
+ switch(cmd) {
+ case GPIO_IOC_SWCTRLIN:
+ retval = amd_gpio_swctrlin(tmp.offset,tmp.value);
+ break;
+ case GPIO_IOC_SWCTRLEN:
+ retval = amd_gpio_swctrlen(tmp.offset,tmp.value);
+ break;
+ default:
+ return -ENOTTY;
+ }
+
+ return retval;
+}
+
+struct file_operations gpio_test_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = gpio_test_ioctl,
+ .open = gpio_test_open,
+ .release = gpio_test_release,
+};
+
+
+static int __init amd_gpio_init_module(void)
+{
+ int err;
+ dev_t dev = 0;
+ struct device *gpio_device = 0;
+
+ pr_info("AMD GPIO Driver v%s\n", GPIO_VERSION);
+
+ err = platform_driver_register(&amd_gpio_driver);
+ if (err)
+ return err;
+
+ err = alloc_chrdev_region(&dev, dev_minor, 1,"gpio_test_driver");
+ if (err < 0) {
+ printk(KERN_WARNING " can't get major %d\n", dev_major);
+ goto unreg_platform_driver;
+ }
+
+ gpio_test_dev.gpio_class = class_create(THIS_MODULE, "gpio_test_driver");
+ if (IS_ERR(gpio_test_dev.gpio_class)) {
+ printk(" error in class create \n");
+ goto unregister_test_driver;
+ }
+
+ dev_major = MAJOR(dev);
+
+ gpio_device = device_create(gpio_test_dev.gpio_class, NULL, dev, NULL,
+ "gpio_test_driver");
+ if (IS_ERR(gpio_device)) {
+ printk(" error in device create \n");
+ goto destroy_class;
+ }
+
+ cdev_init(&gpio_test_dev.cdev, &gpio_test_fops);
+ err = cdev_add (&gpio_test_dev.cdev, dev, 1);
+ if(err)
+ goto destroy_device;
+
+ amd_gpio_platform_device = platform_device_register_simple(
+ GPIO_MODULE_NAME, -1, NULL, 0);
+ if (IS_ERR(amd_gpio_platform_device)) {
+ err = PTR_ERR(amd_gpio_platform_device);
+ goto cdev_delete;
+ }
+
+ return 0;
+
+cdev_delete:
+ cdev_del(&gpio_test_dev.cdev);
+destroy_device:
+ device_destroy(gpio_test_dev.gpio_class, dev);
+destroy_class:
+ class_destroy(gpio_test_dev.gpio_class);
+unregister_test_driver:
+ unregister_chrdev_region(dev, 1);
+unreg_platform_driver:
+ platform_driver_unregister(&amd_gpio_driver);
+ return err;
+}
+
+static void __exit amd_gpio_cleanup_module(void)
+{
+ dev_t dev = MKDEV(dev_major, dev_minor);
+
+ device_destroy(gpio_test_dev.gpio_class, dev);
+ class_destroy(gpio_test_dev.gpio_class);
+ cdev_del(&gpio_test_dev.cdev);
+ unregister_chrdev_region(dev, 1);
+ platform_device_unregister(amd_gpio_platform_device);
+ platform_driver_unregister(&amd_gpio_driver);
+ pr_info("AMD GPIO Module Unloaded\n");
+}
+
+module_init(amd_gpio_init_module);
+module_exit(amd_gpio_cleanup_module);
+
+
+
+MODULE_AUTHOR("Sudheesh Mavila <sudheesh.mavila@amd.com>");
+MODULE_DESCRIPTION("GPIO driver for AMD chipsets");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.h b/meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.h
new file mode 100644
index 00000000..5574ef53
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-gpio/files/gpio-amd.h
@@ -0,0 +1,85 @@
+#ifndef _AMD_GPIO_H_
+#define _AMD_GPIO_H_
+
+#include <linux/types.h>
+
+/* Module and version information */
+#define GPIO_VERSION "0.1"
+#define GPIO_MODULE_NAME "AMD GPIO"
+#define GPIO_DRIVER_NAME GPIO_MODULE_NAME ", v" GPIO_VERSION
+
+#define DRV_NAME "amd-gpio"
+
+/* GPIO register definitions */
+#define AMD_GPIO_ACPIMMIO_BASE 0xFED80000
+#define AMD_GPIO_BANK_OFFSET 0x1500
+#define AMD_GPIO_MEM_MAP_SIZE 0x300
+#define AMD_GPIO_MSWITCH 63
+
+#define AMD_IOMUX_MEM_MAP_OFFSET 0x0D00
+#define AMD_IOMUX_MEM_MAP_SIZE 0x100
+
+#define AMD_PM_IOPORTS_SIZE 0x02
+
+/* IO port address for indirect access using the ACPI PM registers */
+#define AMD_IO_PM_INDEX_REG 0xCD6
+#define AMD_IO_PM_DATA_REG 0xCD7
+
+#define AMD_GPIO_NUM_PINS 184
+
+#define AMD_GPIO_DEB_TIMEOUT0 (0) /* debouncing logic disabled */
+#define AMD_GPIO_DEB_TIMEOUT1 (1)
+#define AMD_GPIO_DEB_TIMEOUT_MASK (7)
+#define AMD_GPIO_DEB_TIMEOUTUNIT (1 << 4)
+#define AMD_GPIO_DEB_CTRL (3 << 5)
+#define AMD_GPIO_LEVL_TRG (1 << 8) /* 0 - edge , 1 level */
+#define AMD_GPIO_ACTIVE_LEVEL (3 << 9)
+#define AMD_GPIO_INTERPT_ENABLE (3 << 11)
+#define AMD_GPIO_WAKECTRL (7 << 13)
+#define AMD_GPIO_GET_INPUT (1 << 16)
+#define AMD_GPIO_DRV_STRENGTH(x) (((x) & 3) << 17)
+#define AMD_GPIO_PULLUP_SEL (1 << 19)
+#define AMD_GPIO_PULLUP_ENABLE (1 << 20)
+#define AMD_GPIO_PULLDN_ENABLE (1 << 21)
+#define AMD_GPIO_SET_OUTPUT (1 << 22)
+#define AMD_GPIO_OUTPUT_ENABLE (1 << 23)
+#define AMD_GPIO_SWCTRL_IN (1 << 24)
+#define AMD_GPIO_SWCTRL_EN (1 << 25)
+#define AMD_GPIO_INTERPT_STATUS (1 << 28)
+#define AMD_GPIO_WAKE_STATUS (1 << 29)
+
+#define AMD_GPIO_WAKE_EN (1 << 31)
+#define AMD_GPIO_INTERRUPT_EN (1 << 30)
+
+#define AMD_IOMUX_ENABLE_FUNC0 0x0
+#define AMD_IOMUX_ENABLE_FUNC1 0x1
+#define AMD_IOMUX_ENABLE_FUNC2 0x2
+#define AMD_IOMUX_ENABLE_FUNC3 0x3
+#define AMD_IOMUX_GPIO_MASK 0x03
+
+#define AMD_PM_GPIO_BASE0 0x24
+#define AMD_PM_GPIO_BASE1 0x25
+#define AMD_PM_GPIO_BASE2 0x26
+#define AMD_PM_GPIO_BASE3 0x27
+
+
+
+
+/* GPIO pin mode definitions */
+#define AMD_GPIO_MODE_RESV 0 /* Reserved */
+#define AMD_GPIO_MODE_ANY 1 /* Either input or output */
+#define AMD_GPIO_MODE_INPUT 2 /* GPI */
+#define AMD_GPIO_MODE_OUTPUT 3 /* GPO */
+
+/* IOCTL numbers */
+
+typedef struct {
+ int offset;
+ int value;
+}debug_data;
+
+#define GPIO_TEST_IOC_MAGIC 'k'
+#define GPIO_IOC_SWCTRLIN _IOW(GPIO_TEST_IOC_MAGIC, 1, debug_data)
+#define GPIO_IOC_SWCTRLEN _IOW(GPIO_TEST_IOC_MAGIC, 2, debug_data)
+
+#endif /* _AMD_GPIO_H_ */
diff --git a/meta-steppeeagle/recipes-kernel/amd-spi/amd-spi_1.0.bb b/meta-steppeeagle/recipes-kernel/amd-spi/amd-spi_1.0.bb
new file mode 100644
index 00000000..f4304d4d
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-spi/amd-spi_1.0.bb
@@ -0,0 +1,33 @@
+DESCRIPTION = "This kernel module provides support for AMD SPI controller driver"
+LICENSE = "BSD | GPLv2"
+LIC_FILES_CHKSUM = "file://spi_amd.c;md5=3cbc6410f1e2b6009f1a74731f6fc557 \
+ file://spi_amd.h;md5=2233c2a926f120b07153e3ea0ba7474f \
+ file://spirom.c;md5=1f5bba5ab39fb0759286aab09b55bc84 \
+ file://spirom.h;md5=56f117ed31b82b02182c7a491364d112 \
+ file://Makefile;md5=8ea80a6d4ae15bcf922d090df6cfdd4c \
+ "
+
+inherit module
+
+PR = "r0"
+PV = "1.0"
+
+SRC_URI = "file://Makefile \
+ file://spi_amd.c \
+ file://spi_amd.h \
+ file://spirom.c \
+ file://spirom.h \
+ "
+
+S = "${WORKDIR}"
+
+
+# Kernel module packages MUST begin with 'kernel-module-', otherwise
+# multilib image generation can fail.
+#
+# The following line is only necessary if the recipe name does not begin
+# with kernel-module-.
+#
+PKG_${PN} = "kernel-module-${PN}"
+
+FILES_${PN} += "${sysconfdir}"
diff --git a/meta-steppeeagle/recipes-kernel/amd-spi/files/Makefile b/meta-steppeeagle/recipes-kernel/amd-spi/files/Makefile
new file mode 100644
index 00000000..f778a69a
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-spi/files/Makefile
@@ -0,0 +1,14 @@
+obj-m := spi_amd.o spirom.o
+
+SRC := $(shell pwd)
+
+all:
+ $(MAKE) -C $(KERNEL_SRC) M=$(SRC)
+
+modules_install:
+ $(MAKE) -C $(KERNEL_SRC) M=$(SRC) modules_install
+
+clean:
+ rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c
+ rm -f Module.markers Module.symvers modules.order
+ rm -rf .tmp_versions Modules.symvers
diff --git a/meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.c b/meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.c
new file mode 100644
index 00000000..554bd352
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.c
@@ -0,0 +1,492 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/spi/spi.h>
+#include <linux/kthread.h>
+
+#include "spi_amd.h"
+
+struct amd_platform_data {
+ u8 chip_select;
+};
+
+struct amd_spi {
+ void __iomem *io_remap_addr;
+ unsigned long io_base_addr;
+ u32 rom_addr;
+ struct spi_master *master;
+ struct amd_platform_data controller_data;
+ spinlock_t lock;
+ struct task_struct *kthread_spi;
+ struct list_head msg_queue;
+};
+
+static struct pci_device_id amd_spi_pci_device_id[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LPC_BRIDGE) },
+ {}
+};
+MODULE_DEVICE_TABLE(pci, amd_spi_pci_device_id);
+
+static inline u8 amd_spi_readreg8(struct spi_master *master, int idx)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ return ioread8((u8 *)amd_spi->io_remap_addr + idx);
+}
+
+static inline void amd_spi_writereg8(struct spi_master *master, int idx,
+ u8 val)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ iowrite8(val, ((u8 *)amd_spi->io_remap_addr + idx));
+}
+
+static inline void amd_spi_setclear_reg8(struct spi_master *master, int idx,
+ u8 set, u8 clear)
+{
+ u8 tmp = amd_spi_readreg8(master, idx);
+ tmp = (tmp & ~clear) | set;
+ amd_spi_writereg8(master, idx, tmp);
+}
+
+static inline u32 amd_spi_readreg32(struct spi_master *master, int idx)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ return ioread32((u8 *)amd_spi->io_remap_addr + idx);
+}
+
+static inline void amd_spi_writereg32(struct spi_master *master, int idx,
+ u32 val)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ iowrite32(val, ((u8 *)amd_spi->io_remap_addr + idx));
+}
+
+static inline void amd_spi_setclear_reg32(struct spi_master *master, int idx,
+ u32 set, u32 clear)
+{
+ u32 tmp = amd_spi_readreg32(master, idx);
+ tmp = (tmp & ~clear) | set;
+ amd_spi_writereg32(master, idx, tmp);
+}
+
+static void amd_spi_select_chip(struct spi_master *master)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+ u8 chip_select = amd_spi->controller_data.chip_select;
+
+ amd_spi_setclear_reg8(master, AMD_SPI_ALT_CS_REG, chip_select,
+ AMD_SPI_ALT_CS_MASK);
+}
+
+
+static void amd_spi_clear_fifo_ptr(struct spi_master *master)
+{
+ amd_spi_setclear_reg32(master, AMD_SPI_CTRL0_REG, AMD_SPI_FIFO_CLEAR,
+ AMD_SPI_FIFO_CLEAR);
+}
+
+static void amd_spi_set_opcode(struct spi_master *master, u8 cmd_opcode)
+{
+ amd_spi_setclear_reg32(master, AMD_SPI_CTRL0_REG, cmd_opcode,
+ AMD_SPI_OPCODE_MASK);
+}
+
+static inline void amd_spi_set_rx_count(struct spi_master *master,
+ u8 rx_count)
+{
+ amd_spi_setclear_reg8(master, AMD_SPI_RX_COUNT_REG, rx_count, 0xff);
+}
+
+static inline void amd_spi_set_tx_count(struct spi_master *master,
+ u8 tx_count)
+{
+ amd_spi_setclear_reg8(master, AMD_SPI_TX_COUNT_REG, tx_count, 0xff);
+}
+
+static void amd_spi_execute_opcode(struct spi_master *master)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+ bool spi_busy;
+
+ /* Set ExecuteOpCode bit in the CTRL0 register */
+ amd_spi_setclear_reg32(master, AMD_SPI_CTRL0_REG, AMD_SPI_EXEC_CMD,
+ AMD_SPI_EXEC_CMD);
+
+ /* poll for SPI bus to become idle */
+ spi_busy = (ioread32((u8 *)amd_spi->io_remap_addr +
+ AMD_SPI_CTRL0_REG) & AMD_SPI_BUSY) == AMD_SPI_BUSY;
+ while (spi_busy) {
+ schedule();
+ spi_busy = (ioread32((u8 *)amd_spi->io_remap_addr +
+ AMD_SPI_CTRL0_REG) & AMD_SPI_BUSY) == AMD_SPI_BUSY;
+ }
+}
+
+/* Helper function */
+#ifdef CONFIG_SPI_DEBUG
+static void amd_spi_dump_reg(struct spi_master *master)
+{
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ printk(KERN_DEBUG DRIVER_NAME ": SPI CTRL 0 registers: 0x%.8x\n",
+ ioread32((u8 *)amd_spi->io_remap_addr + AMD_SPI_CTRL0_REG));
+ /*
+ * We cannot read CTRL1 register, because reading it would
+ * inadvertently increment the FIFO pointer.
+ */
+ printk(KERN_DEBUG DRIVER_NAME ": SPI ALT CS registers: 0x%.2x\n",
+ ioread8((u8 *)amd_spi->io_remap_addr + AMD_SPI_ALT_CS_REG));
+ printk(KERN_DEBUG DRIVER_NAME ": SPI Tx Byte Count: 0x%.2x\n",
+ ioread8((u8 *)amd_spi->io_remap_addr + AMD_SPI_TX_COUNT_REG));
+ printk(KERN_DEBUG DRIVER_NAME ": SPI Rx Byte Count: 0x%.2x\n",
+ ioread8((u8 *)amd_spi->io_remap_addr + AMD_SPI_RX_COUNT_REG));
+ printk(KERN_DEBUG DRIVER_NAME ": SPI Status registers: 0x%.8x\n",
+ ioread32((u8 *)amd_spi->io_remap_addr + AMD_SPI_STATUS_REG));
+}
+#else
+static void amd_spi_dump_reg(struct spi_master *master) {}
+#endif
+
+
+static int amd_spi_master_setup(struct spi_device *spi)
+{
+ struct spi_master *master = spi->master;
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ amd_spi->controller_data.chip_select = spi->chip_select;
+
+ amd_spi_select_chip(master);
+
+ return 0;
+}
+
+static int amd_spi_master_transfer(struct spi_device *spi,
+ struct spi_message *msg)
+{
+ struct spi_master *master = spi->master;
+ struct amd_spi *amd_spi = spi_master_get_devdata(master);
+
+ /*
+ * We will just add this message to the message queue set up by
+ * the controller, and let the kernel thread handle it later.
+ */
+ msg->status = -EINPROGRESS;
+ msg->actual_length = 0;
+ msg->spi = spi;
+ /*
+ * There could be a situation when we are running on this processor
+ * and trying to add element to the end of the message queue, but
+ * at the same time the kernel thread is running on another processor
+ * and trying to find out if the list is empty or not. So protect
+ * against such contention. Simple spin_lock() should do.
+ */
+ spin_lock(&amd_spi->lock);
+ list_add_tail(&msg->queue, &amd_spi->msg_queue);
+ spin_unlock(&amd_spi->lock);
+
+ return 0;
+}
+static int amd_spi_thread(void *t)
+{
+ struct amd_spi *amd_spi = t;
+ struct spi_master *master = amd_spi->master;
+ struct spi_transfer *transfer = NULL;
+ struct spi_message *message = NULL;
+ int direction = 0,i = 0,saved_index = 0;
+ int opcode_found = 0,recv_flag = 0,tx_len = 0,rx_len = 0;
+ u8 cmd_opcode = 0;
+ u8 *buffer = NULL;
+
+ /*
+ * What we do here is actually pretty simple. We pick one message
+ * at a time from the message queue set up by the controller, and
+ * then process all the spi_transfers of that spi_message in one go.
+ * We then remove the message from the queue, and complete the
+ * transaction. This might not be the best approach, but this is how
+ * we chose to implement this. Note that out SPI controller has FIFO
+ * size of 70 bytes, but we consider it to contain a maximum of
+ * 64-bytes of data and 3-bytes of address.
+ */
+ while (1) {
+ /* break condition */
+ if (kthread_should_stop()) {
+ set_current_state(TASK_RUNNING);
+ break;
+ }
+
+ /*
+ * If the message queue is empty, then there is no need to waste
+ * CPU cycles. So we let other processes execute, and continue
+ * from the beginning of the loop when we next get to run.
+ */
+ spin_lock(&amd_spi->lock);
+ if (list_empty(&amd_spi->msg_queue)) {
+ spin_unlock(&amd_spi->lock);
+ schedule();
+ continue;
+ }
+
+ /*
+ * Else, pull the very first message from the queue and process
+ * all transfers within that message. And process the messages
+ * in a pure linear fashion. We also remove the spi_message
+ * from the queue.
+ */
+ message = list_entry(amd_spi->msg_queue.next,
+ struct spi_message, queue);
+ list_del_init(&message->queue);
+ spin_unlock(&amd_spi->lock);
+
+ /* We store the CS# line to be used for this spi_message */
+ amd_spi->controller_data.chip_select =
+ message->spi->chip_select;
+
+ /* Setting all variables to default value. */
+ direction = i = 0;
+ opcode_found = 0;
+ recv_flag = tx_len = rx_len = 0;
+ cmd_opcode = 0;
+ buffer = NULL;
+ saved_index = 0;
+
+ amd_spi_select_chip(master);
+
+ /*
+ * This loop extracts spi_transfers from the spi message,
+ * programs the command into command register. Pointer variable
+ * *buffer* points to either tx_buf or rx_buf of spi_transfer
+ * depending on direction of transfer. Also programs FIFO of
+ * controller if data has to be transmitted.
+ */
+ list_for_each_entry(transfer, &message->transfers,
+ transfer_list)
+ {
+ if(transfer->rx_buf != NULL)
+ direction = RECEIVE;
+ else if(transfer->tx_buf != NULL)
+ direction = TRANSMIT;
+
+ switch (direction) {
+ case TRANSMIT:
+ buffer = (u8 *)transfer->tx_buf;
+
+ if(opcode_found != 1) {
+ /* Store no. of bytes to be sent into
+ * FIFO */
+ tx_len = transfer->len - 1;
+ /* Store opcode */
+ cmd_opcode = *(u8 *)transfer->tx_buf;
+ /* Pointing to start of TX data */
+ buffer++;
+ /* Program the command register*/
+ amd_spi_set_opcode(master, cmd_opcode);
+ opcode_found = 1;
+ } else {
+ /* Store no. of bytes to be sent into
+ * FIFO */
+ tx_len = transfer->len;
+ }
+
+ /* Write data into the FIFO. */
+ for (i = 0; i < tx_len; i++) {
+ iowrite8(buffer[i],
+ ((u8 *)amd_spi->io_remap_addr +
+ AMD_SPI_FIFO_BASE +
+ i + saved_index));
+ }
+
+ /* Set no. of bytes to be transmitted */
+ amd_spi_set_tx_count(master,
+ tx_len + saved_index);
+
+ /*
+ * Saving the index, from where next
+ * spi_transfer's data will be stored in FIFO.
+ */
+ saved_index = i;
+ break;
+ case RECEIVE:
+ /* Store no. of bytes to be received from
+ * FIFO */
+ rx_len = transfer->len;
+ buffer = (u8 *)transfer->rx_buf;
+ recv_flag=1;
+ break;
+ }
+ }
+
+ /* Set the RX count to the number of bytes to expect in
+ * response */
+ amd_spi_set_rx_count(master, rx_len );
+ amd_spi_clear_fifo_ptr(master);
+ amd_spi_dump_reg(master);
+ /* Executing command */
+ amd_spi_execute_opcode(master);
+ amd_spi_dump_reg(master);
+
+ if(recv_flag == 1) {
+ /* Read data from FIFO to receive buffer */
+ for (i = 0; i < rx_len; i++) {
+ buffer[i] = ioread8((u8 *)amd_spi->io_remap_addr
+ + AMD_SPI_FIFO_BASE
+ + tx_len + i);
+ }
+
+ recv_flag = 0;
+ }
+
+ /* Update statistics */
+ message->actual_length = tx_len + rx_len + 1 ;
+ /* complete the transaction */
+ message->status = 0;
+ message->complete(message->context);
+ }
+
+ return 0;
+}
+
+static int amd_spi_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct device *dev = &pdev->dev;
+ struct spi_master *master;
+ struct amd_spi *amd_spi;
+ u32 io_base_addr;
+ int err = 0;
+
+ /* Allocate storage for spi_master and driver private data */
+ master = spi_alloc_master(dev, sizeof(struct amd_spi));
+ if (master == NULL) {
+ dev_err(dev, "Error allocating SPI master\n");
+ return -ENOMEM;
+ }
+
+ amd_spi = spi_master_get_devdata(master);
+ amd_spi->master = master;
+
+ /*
+ * Lets first get the base address of SPI registers. The SPI Base
+ * Address is stored at offset 0xA0 into the LPC PCI configuration
+ * space. As per the specification, it is stored at bits 6:31 of the
+ * register. The address is aligned at 64-byte boundary,
+ * so we should just mask the lower 6 bits and get the address.
+ */
+ pci_read_config_dword(pdev, AMD_PCI_LPC_SPI_BASE_ADDR_REG,
+ &io_base_addr);
+ amd_spi->io_base_addr = io_base_addr & AMD_SPI_BASE_ADDR_MASK;
+ amd_spi->io_remap_addr = ioremap_nocache(amd_spi->io_base_addr,
+ AMD_SPI_MEM_SIZE);
+ if (amd_spi->io_remap_addr == NULL) {
+ dev_err(dev, "ioremap of SPI registers failed\n");
+ err = -ENOMEM;
+ goto err_free_master;
+ }
+ dev_dbg(dev, "io_base_addr: 0x%.8lx, io_remap_address: %p\n",
+ amd_spi->io_base_addr, amd_spi->io_remap_addr);
+ spin_lock_init(&amd_spi->lock);
+ INIT_LIST_HEAD(&amd_spi->msg_queue);
+ amd_spi->kthread_spi = kthread_run(amd_spi_thread, amd_spi,
+ "amd_spi_thread");
+
+ /* Now lets initialize the fields of spi_master */
+ master->bus_num = 0; /*
+ * This should be the same as passed in
+ * spi_board_info structure
+ */
+ master->num_chipselect = 4; /* Can be overwritten later during setup */
+ master->mode_bits = 0;
+ master->flags = 0;
+ master->setup = amd_spi_master_setup;
+ master->transfer = amd_spi_master_transfer;
+ /* Register the controller with SPI framework */
+ err = spi_register_master(master);
+ if (err) {
+ dev_err(dev, "error registering SPI controller\n");
+ goto err_iounmap;
+ }
+ pci_set_drvdata(pdev, amd_spi);
+
+ return 0;
+
+err_iounmap:
+ iounmap(amd_spi->io_remap_addr);
+err_free_master:
+ spi_master_put(master);
+
+ return 0;
+}
+
+static void amd_spi_pci_remove(struct pci_dev *pdev)
+{
+ struct amd_spi *amd_spi = pci_get_drvdata(pdev);
+
+ kthread_stop(amd_spi->kthread_spi);
+ iounmap(amd_spi->io_remap_addr);
+ spi_unregister_master(amd_spi->master);
+ spi_master_put(amd_spi->master);
+ pci_set_drvdata(pdev, NULL);
+}
+
+static struct pci_driver amd_spi_pci_driver = {
+ .name = "amd_spi",
+ .id_table = amd_spi_pci_device_id,
+ .probe = amd_spi_pci_probe,
+ .remove = amd_spi_pci_remove,
+};
+
+static int __init amd_spi_init(void)
+{
+ int ret;
+
+ pr_info("AMD SPI Driver v%s\n", SPI_VERSION);
+
+ ret = pci_register_driver(&amd_spi_pci_driver);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+module_init(amd_spi_init);
+
+static void __exit amd_spi_exit(void)
+{
+ pci_unregister_driver(&amd_spi_pci_driver);
+}
+module_exit(amd_spi_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Arindam Nath <arindam.nath@amd.com>");
+MODULE_DESCRIPTION("AMD SPI Master Controller Driver");
diff --git a/meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.h b/meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.h
new file mode 100644
index 00000000..ea5181d7
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-spi/files/spi_amd.h
@@ -0,0 +1,28 @@
+#ifndef SPI_AMD_H
+#define SPI_AMD_H
+
+#define DRIVER_NAME "spi_amd"
+#define SPI_VERSION "0.1"
+
+#define AMD_SPI_CTRL0_REG 0x00
+ #define AMD_SPI_EXEC_CMD (0x1 << 16)
+ #define AMD_SPI_OPCODE_MASK 0xFF
+ #define AMD_SPI_FIFO_CLEAR (0x1 << 20)
+ #define AMD_SPI_BUSY (0x1 << 31)
+#define AMD_SPI_ALT_CS_REG 0x1D
+ #define AMD_SPI_ALT_CS_MASK 0x3
+#define AMD_SPI_FIFO_BASE 0x80
+#define AMD_SPI_TX_COUNT_REG 0x48
+#define AMD_SPI_RX_COUNT_REG 0x4B
+#define AMD_SPI_STATUS_REG 0x4C
+
+#define AMD_PCI_LPC_SPI_BASE_ADDR_REG 0xA0
+#define AMD_SPI_BASE_ADDR_MASK ~0x3F
+#define AMD_SPI_MEM_SIZE 200
+
+#define PCI_DEVICE_ID_AMD_LPC_BRIDGE 0x780E
+
+#define TRANSMIT 1
+#define RECEIVE 2
+
+#endif /* SPI_AMD_H */
diff --git a/meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.c b/meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.c
new file mode 100644
index 00000000..439961bc
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.c
@@ -0,0 +1,516 @@
+/*****************************************************************************
+*
+* spirom.c - SPI ROM client driver
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*
+***************************************************************************/
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/ioctl.h>
+#include <linux/fs.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/spi/spi.h>
+#include <asm/uaccess.h>
+
+#include "spirom.h"
+
+#define SPIROM_VERSION "0.1"
+
+/*
+ * SPI has a character major number assigned. We allocate minor numbers
+ * dynamically using a bitmask. You must use hotplug tools, such as udev
+ * (or mdev with busybox) to create and destroy the /dev/spiromB.C device
+ * nodes, since there is no fixed association of minor numbers with any
+ * particular SPI bus or device.
+ */
+#define SPIROM_MAJOR 153 /* assigned */
+#define N_SPI_MINORS 32 /* ... up to 256 */
+
+#define SPI_BUS 0
+#define SPI_BUS_CS1 0
+
+static unsigned long minors[N_SPI_MINORS / BITS_PER_LONG];
+
+
+struct spirom_data {
+ dev_t devt;
+ spinlock_t spi_lock;
+ struct spi_device *spi;
+ struct list_head device_entry;
+ struct completion done;
+
+ struct mutex buf_lock;
+ unsigned users;
+};
+
+static LIST_HEAD(device_list);
+static DEFINE_MUTEX(device_list_lock);
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * We can't use the standard synchronous wrappers for file I/O; we
+ * need to protect against async removal of the underlying spi_device.
+ */
+static void spirom_complete(void *arg)
+{
+ complete(arg);
+}
+
+static ssize_t
+spirom_sync(struct spirom_data *spirom, struct spi_message *message)
+{
+ int status;
+
+ message->complete = spirom_complete;
+ message->context = &spirom->done;
+
+ spin_lock_irq(&spirom->spi_lock);
+ if (spirom->spi == NULL)
+ status = -ESHUTDOWN;
+ else
+ status = spi_async(spirom->spi, message);
+ spin_unlock_irq(&spirom->spi_lock);
+
+ if (status == 0) {
+ /*
+ * There might be cases where the controller driver has been
+ * unloaded in the middle of a transaction. So we might end up
+ * in a situation where we will be waiting for an event which
+ * will never happen. So we provide a timeout of 1 second for
+ * situations like this.
+ */
+ wait_for_completion_timeout(&spirom->done, HZ);
+ status = message->status;
+ if (status == 0)
+ status = message->actual_length;
+ }
+ return status;
+}
+
+static int spirom_message(struct spirom_data *spirom,
+ struct spi_ioc_transfer *u_trans, unsigned long arg)
+{
+ struct spi_message msg;
+ struct spi_transfer *transfer;
+ u8 *buffer;
+ int status = u_trans->len;
+
+ buffer = u_trans->buf;
+ spi_message_init(&msg);
+
+ /* The very first spi_transfer will contain the command only */
+ transfer = kzalloc(sizeof(struct spi_transfer), GFP_KERNEL);
+ if (!transfer)
+ return -ENOMEM;
+
+ transfer->tx_buf = buffer;
+ transfer->len = 1;
+ buffer += transfer->len;
+ spi_message_add_tail(transfer, &msg);
+
+ /*
+ * If the command expects an address as its argument, we populate
+ * it in the very next spi_transfer.
+ */
+ if (u_trans->addr_present) {
+ transfer = kzalloc(sizeof(struct spi_transfer), GFP_KERNEL);
+ if (!transfer)
+ return -ENOMEM;
+
+ transfer->tx_buf = buffer;
+ transfer->len = 3; // 3-byte address
+ buffer += transfer->len;
+ spi_message_add_tail(transfer, &msg);
+ }
+
+ /*
+ * Next is data, which can have a maximum of 64-bytes, the size limited
+ * by the number of bytes that can stored in the controller FIFO.
+ */
+ if (u_trans->len) {
+ transfer = kzalloc(sizeof(struct spi_transfer), GFP_KERNEL);
+ if (!transfer)
+ return -ENOMEM;
+
+ if (u_trans->direction == TRANSMIT)
+ transfer->tx_buf = buffer;
+ else if (u_trans->direction == RECEIVE)
+ transfer->rx_buf = buffer;
+
+ transfer->len = u_trans->len;
+ /* No need to increment buffer pointer */
+ spi_message_add_tail(transfer, &msg);
+ }
+
+ status = spirom_sync(spirom, &msg);
+
+ if (u_trans->direction == RECEIVE) {
+ /*
+ * The received data should have been populated in
+ * u_trans->buf, so we just need to copy it into the
+ * user-space buffer.
+ */
+ buffer = u_trans->buf;
+ if (u_trans->addr_present) {
+ buffer += 4; // 1-byte command and 3-byte address
+ if(__copy_to_user((u8 __user *)
+ (((struct spi_ioc_transfer *)arg)->buf) + 4,
+ buffer, u_trans->len)) {
+ status = -EFAULT;
+ }
+ } else {
+ buffer += 1; // 1-byte command only
+ if(__copy_to_user((u8 __user *)
+ (((struct spi_ioc_transfer *)arg)->buf) + 1,
+ buffer, u_trans->len)) {
+ status = -EFAULT;
+ }
+ }
+ }
+
+ /* Done with everything, free the memory taken by spi_transfer */
+ while (msg.transfers.next != &msg.transfers) {
+ transfer = list_entry(msg.transfers.next, struct spi_transfer,
+ transfer_list);
+ msg.transfers.next = transfer->transfer_list.next;
+ transfer->transfer_list.next->prev = &msg.transfers;
+ kfree(transfer);
+ }
+
+ return status;
+}
+
+static long
+spirom_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ int err = 0;
+ int retval = 0;
+ struct spirom_data *spirom;
+ struct spi_device *spi;
+ u32 tmp;
+ struct spi_ioc_transfer *ioc;
+
+ /* Check type and command number */
+ if (_IOC_TYPE(cmd) != SPI_IOC_MAGIC)
+ return -ENOTTY;
+
+ /* Check access direction once here; don't repeat below.
+ * IOC_DIR is from the user perspective, while access_ok is
+ * from the kernel perspective; so they look reversed.
+ */
+ if (_IOC_DIR(cmd) & _IOC_READ)
+ err = !access_ok(VERIFY_WRITE,
+ (void __user *)arg, _IOC_SIZE(cmd));
+ if (err == 0 && _IOC_DIR(cmd) & _IOC_WRITE)
+ err = !access_ok(VERIFY_READ,
+ (void __user *)arg, _IOC_SIZE(cmd));
+ if (err)
+ return -EFAULT;
+
+ /* guard against device removal before, or while,
+ * we issue this ioctl.
+ */
+ spirom = filp->private_data;
+ spin_lock_irq(&spirom->spi_lock);
+ spi = spi_dev_get(spirom->spi);
+ spin_unlock_irq(&spirom->spi_lock);
+
+ if (spi == NULL)
+ return -ESHUTDOWN;
+
+ /* use the buffer lock here for triple duty:
+ * - prevent I/O (from us) so calling spi_setup() is safe;
+ * - prevent concurrent SPI_IOC_WR_* from morphing
+ * data fields while SPI_IOC_RD_* reads them;
+ * - SPI_IOC_MESSAGE needs the buffer locked "normally".
+ */
+ mutex_lock(&spirom->buf_lock);
+
+ /* segmented and/or full-duplex I/O request */
+ if (_IOC_NR(cmd) != _IOC_NR(SPI_IOC_MESSAGE(0)) ||
+ _IOC_DIR(cmd) !=_IOC_WRITE) {
+ retval = -ENOTTY;
+ goto out;
+ }
+
+ tmp = sizeof(struct spi_ioc_transfer);
+
+ /* copy into scratch area */
+ ioc = kzalloc(tmp, GFP_KERNEL);
+ if (!ioc) {
+ retval = -ENOMEM;
+ goto out;
+ }
+ if (__copy_from_user(ioc, (struct spi_ioc_transfer __user *)arg,
+ tmp)) {
+ kfree(ioc);
+ retval = -EFAULT;
+ goto out;
+ }
+
+ /* translate to spi_message, execute */
+ retval = spirom_message(spirom, ioc, arg);
+ kfree(ioc);
+
+out:
+ mutex_unlock(&spirom->buf_lock);
+ spi_dev_put(spi);
+ return retval;
+}
+
+static int spirom_open(struct inode *inode, struct file *filp)
+{
+ struct spirom_data *spirom;
+ int status = -ENXIO;
+
+ mutex_lock(&device_list_lock);
+
+ list_for_each_entry(spirom, &device_list, device_entry) {
+ if (spirom->devt == inode->i_rdev) {
+ status = 0;
+ break;
+ }
+ }
+ if (status == 0) {
+ if (status == 0) {
+ spirom->users++;
+ filp->private_data = spirom;
+ nonseekable_open(inode, filp);
+ }
+ } else
+ pr_debug("spirom: nothing for minor %d\n", iminor(inode));
+
+ mutex_unlock(&device_list_lock);
+ return status;
+}
+
+static int spirom_release(struct inode *inode, struct file *filp)
+{
+ struct spirom_data *spirom;
+ int status = 0;
+
+ mutex_lock(&device_list_lock);
+ spirom = filp->private_data;
+ filp->private_data = NULL;
+
+ /* last close? */
+ spirom->users--;
+ if (!spirom->users) {
+ int dofree;
+
+ /* ... after we unbound from the underlying device? */
+ spin_lock_irq(&spirom->spi_lock);
+ dofree = (spirom->spi == NULL);
+ spin_unlock_irq(&spirom->spi_lock);
+
+ if (dofree)
+ kfree(spirom);
+ }
+ mutex_unlock(&device_list_lock);
+
+ return status;
+}
+
+static const struct file_operations spirom_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = spirom_ioctl,
+ .open = spirom_open,
+ .release = spirom_release,
+};
+
+static int __init add_spi_device_to_bus(void)
+{
+ struct spi_master *spi_master;
+ struct spi_device *spi_device;
+ struct spi_board_info spi_info;
+
+ spi_master = spi_busnum_to_master(SPI_BUS);
+ if (!spi_master) {
+ printk(KERN_ALERT "Please make sure to \'modprobe "
+ "spi_amd\' driver first\n");
+ return -1;
+ }
+ memset(&spi_info, 0, sizeof(struct spi_board_info));
+
+ strlcpy(spi_info.modalias, "spirom", SPI_NAME_SIZE);
+ spi_info.bus_num = SPI_BUS; //Bus number of SPI master
+ spi_info.chip_select = SPI_BUS_CS1; //CS on which SPI device is connected
+
+ spi_device = spi_new_device(spi_master, &spi_info);
+ if (!spi_device)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* The main reason to have this class is to make mdev/udev create the
+ * /dev/spiromB.C character device nodes exposing our userspace API.
+ * It also simplifies memory management.
+ */
+
+static struct class *spirom_class;
+
+/*-------------------------------------------------------------------------*/
+
+static int spirom_probe(struct spi_device *spi)
+{
+ struct spirom_data *spirom;
+ int status;
+ unsigned long minor;
+
+ /* Allocate driver data */
+ spirom = kzalloc(sizeof(*spirom), GFP_KERNEL);
+ if (!spirom)
+ return -ENOMEM;
+
+ /* Initialize the driver data */
+ spirom->spi = spi;
+ spin_lock_init(&spirom->spi_lock);
+ mutex_init(&spirom->buf_lock);
+
+ INIT_LIST_HEAD(&spirom->device_entry);
+ init_completion(&spirom->done);
+
+ /* If we can allocate a minor number, hook up this device.
+ * Reusing minors is fine so long as udev or mdev is working.
+ */
+ mutex_lock(&device_list_lock);
+ minor = find_first_zero_bit(minors, N_SPI_MINORS);
+ if (minor < N_SPI_MINORS) {
+ struct device *dev;
+
+ spirom->devt = MKDEV(SPIROM_MAJOR, minor);
+ dev = device_create(spirom_class, &spi->dev, spirom->devt,
+ spirom, "spirom%d.%d",
+ spi->master->bus_num, spi->chip_select);
+ status = IS_ERR(dev) ? PTR_ERR(dev) : 0;
+ } else {
+ dev_dbg(&spi->dev, "no minor number available!\n");
+ status = -ENODEV;
+ }
+ if (status == 0) {
+ set_bit(minor, minors);
+ list_add(&spirom->device_entry, &device_list);
+ }
+ mutex_unlock(&device_list_lock);
+
+ if (status == 0)
+ spi_set_drvdata(spi, spirom);
+ else
+ kfree(spirom);
+
+ return status;
+}
+
+static int spirom_remove(struct spi_device *spi)
+{
+ struct spirom_data *spirom = spi_get_drvdata(spi);
+
+ /* make sure ops on existing fds can abort cleanly */
+ spin_lock_irq(&spirom->spi_lock);
+ spirom->spi = NULL;
+ spi_set_drvdata(spi, NULL);
+ spin_unlock_irq(&spirom->spi_lock);
+
+ /* prevent new opens */
+ mutex_lock(&device_list_lock);
+ list_del(&spirom->device_entry);
+ clear_bit(MINOR(spirom->devt), minors);
+ device_destroy(spirom_class, spirom->devt);
+ if (spirom->users == 0)
+ kfree(spirom);
+ mutex_unlock(&device_list_lock);
+
+ return 0;
+}
+
+static struct spi_driver spirom_spi = {
+ .driver = {
+ .name = "spirom",
+ .owner = THIS_MODULE,
+ },
+ .probe = spirom_probe,
+ .remove = spirom_remove,
+
+ /* NOTE: suspend/resume methods are not necessary here.
+ * We don't do anything except pass the requests to/from
+ * the underlying controller. The refrigerator handles
+ * most issues; the controller driver handles the rest.
+ */
+};
+
+/*-------------------------------------------------------------------------*/
+
+static int __init spirom_init(void)
+{
+ int status;
+
+ pr_info("AMD SPIROM Driver v%s\n", SPIROM_VERSION);
+
+ /* Claim our 256 reserved device numbers. Then register a class
+ * that will key udev/mdev to add/remove /dev nodes. Last, register
+ * the driver which manages those device numbers.
+ */
+ BUILD_BUG_ON(N_SPI_MINORS > 256);
+ status = register_chrdev(SPIROM_MAJOR, "spi", &spirom_fops);
+ if (status < 0)
+ return status;
+
+ spirom_class = class_create(THIS_MODULE, "spirom");
+ if (IS_ERR(spirom_class)) {
+ unregister_chrdev(SPIROM_MAJOR, spirom_spi.driver.name);
+ return PTR_ERR(spirom_class);
+ }
+
+ status = spi_register_driver(&spirom_spi);
+ if (status < 0) {
+ class_destroy(spirom_class);
+ unregister_chrdev(SPIROM_MAJOR, spirom_spi.driver.name);
+ }
+
+ status = add_spi_device_to_bus();
+ if (status < 0) {
+ spi_unregister_driver(&spirom_spi);
+ class_destroy(spirom_class);
+ unregister_chrdev(SPIROM_MAJOR, spirom_spi.driver.name);
+ }
+
+ return status;
+}
+module_init(spirom_init);
+
+static void __exit spirom_exit(void)
+{
+ spi_unregister_driver(&spirom_spi);
+ class_destroy(spirom_class);
+ unregister_chrdev(SPIROM_MAJOR, spirom_spi.driver.name);
+}
+module_exit(spirom_exit);
+
+MODULE_AUTHOR("Arindam Nath <arindam.nath@amd.com>");
+MODULE_DESCRIPTION("User mode SPI ROM interface");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("spi:spirom");
diff --git a/meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.h b/meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.h
new file mode 100644
index 00000000..750719a6
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-spi/files/spirom.h
@@ -0,0 +1,43 @@
+#ifndef SPIROM_H
+#define SPIROM_H
+
+#include <linux/types.h>
+
+/*---------------------------------------------------------------------------*/
+
+/* IOCTL commands */
+
+#define SPI_IOC_MAGIC 'k'
+
+#define TRANSMIT 1
+#define RECEIVE 2
+
+/*
+ * struct spi_ioc_transfer - interface structure between application and ioctl
+ *
+ * @buf: Buffer to hold 1-byte command, 3-bytes address, and 64-byte data for
+ * transmit or receive. The internal FIFO of our controller can hold a
+ * maximum of 70 bytes, including the address. But here we assume the
+ * maximum data excluding address to be 64-bytes long.
+ *
+ * @direction: Direction of data transfer, either TRANSMIT or RECEIVE.
+ *
+ * @len: Length of data excluding command and address.
+ *
+ * @addr_present: Flag to indicate whether 'buf' above contains an address.
+ */
+struct spi_ioc_transfer {
+ __u8 buf[64 + 1 + 3];
+ __u8 direction;
+ __u8 len;
+ __u8 addr_present;
+};
+
+/* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
+#define SPI_MSGSIZE(N) \
+ ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \
+ ? ((N)*(sizeof (struct spi_ioc_transfer))) : 0)
+#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])
+
+
+#endif /* SPIROM_H */
diff --git a/meta-steppeeagle/recipes-kernel/amd-wdt/amd-wdt_1.0.bb b/meta-steppeeagle/recipes-kernel/amd-wdt/amd-wdt_1.0.bb
new file mode 100644
index 00000000..22324c38
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-wdt/amd-wdt_1.0.bb
@@ -0,0 +1,28 @@
+DESCRIPTION = "This kernel module provides support for AMD Watchdog driver"
+LICENSE = "BSD | GPLv2"
+LIC_FILES_CHKSUM = "file://amd_wdt.c;md5=8b8efe83eff938c6f17592973d38e70d \
+ file://amd_wdt.h;md5=29c5be1a55c35b14a9bde439b9de839e \
+ file://Makefile;md5=111ec65dfed99f6cd330ccb4957fb924 \
+ "
+
+inherit module
+
+PR = "r0"
+PV = "1.0"
+
+SRC_URI = "file://Makefile \
+ file://amd_wdt.c \
+ file://amd_wdt.h \
+ "
+
+S = "${WORKDIR}"
+
+# Kernel module packages MUST begin with 'kernel-module-', otherwise
+# multilib image generation can fail.
+#
+# The following line is only necessary if the recipe name does not begin
+# with kernel-module-.
+#
+PKG_${PN} = "kernel-module-${PN}"
+
+FILES_${PN} += "${sysconfdir}"
diff --git a/meta-steppeeagle/recipes-kernel/amd-wdt/files/Makefile b/meta-steppeeagle/recipes-kernel/amd-wdt/files/Makefile
new file mode 100644
index 00000000..36b32f87
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-wdt/files/Makefile
@@ -0,0 +1,14 @@
+obj-m := amd_wdt.o
+
+SRC := $(shell pwd)
+
+all:
+ $(MAKE) -C $(KERNEL_SRC) M=$(SRC)
+
+modules_install:
+ $(MAKE) -C $(KERNEL_SRC) M=$(SRC) modules_install
+
+clean:
+ rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c
+ rm -f Module.markers Module.symvers modules.order
+ rm -rf .tmp_versions Modules.symvers
diff --git a/meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.c b/meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.c
new file mode 100644
index 00000000..26da1736
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.c
@@ -0,0 +1,518 @@
+/*****************************************************************************
+*
+* Copyright (c) 2014, Advanced Micro Devices, Inc.
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the distribution.
+* * Neither the name of Advanced Micro Devices, Inc. nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*
+***************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/pci.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+
+#include "amd_wdt.h"
+
+/* internal variables */
+static u32 wdtbase_phys;
+static void __iomem *wdtbase;
+static DEFINE_SPINLOCK(wdt_lock);
+static unsigned int bootstatus;
+static unsigned long status;
+static struct pci_dev *amd_wdt_pci;
+
+/* watchdog platform device */
+static struct platform_device *amd_wdt_platform_device;
+
+/* module parameters */
+static int heartbeat = WATCHDOG_HEARTBEAT;
+module_param(heartbeat, int, 0);
+MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in frequency units. "
+ "(default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
+
+static char frequency[MAX_LENGTH] = "1s";
+module_param_string(frequency, frequency, MAX_LENGTH, 0);
+MODULE_PARM_DESC(frequency, "Watchdog timer frequency units (32us, "
+ "10ms, 100ms, 1s). (default=1s)");
+
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"
+ " (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+static char action[MAX_LENGTH] = "reboot";
+module_param_string(action, action, MAX_LENGTH, 0);
+MODULE_PARM_DESC(action, "Watchdog action (reboot/shutdown). (default=reboot) ");
+
+/*
+ * Watchdog specific functions
+ */
+static int amd_wdt_timer_set_heartbeat(unsigned int t)
+{
+ unsigned long flags;
+
+ /*
+ * In case the user inputs out of range timeout, we set it to the
+ * maximum timeout possible.
+ */
+ if ((t == 0) || (t > 0xffff))
+ heartbeat = t = 0xffff;
+
+ /* Write new timeout value to watchdog */
+ spin_lock_irqsave(&wdt_lock, flags);
+ writel(t, AMD_WDT_COUNT(wdtbase));
+ spin_unlock_irqrestore(&wdt_lock, flags);
+
+ heartbeat = t;
+
+ return 0;
+}
+
+static void amd_wdt_timer_activate(void)
+{
+ u32 val;
+ unsigned long flags;
+
+ /* Enable the watchdog timer */
+ spin_lock_irqsave(&wdt_lock, flags);
+
+ val = readl(AMD_WDT_CONTROL(wdtbase));
+ val |= AMD_WDT_START_STOP_BIT;
+ writel(val, AMD_WDT_CONTROL(wdtbase));
+
+ set_bit(AMD_WDOG_ACTIVE, &status);
+
+ spin_unlock_irqrestore(&wdt_lock, flags);
+}
+
+static void amd_wdt_timer_deactivate(void)
+{
+ u32 val;
+ unsigned long flags;
+
+ /* Disable the watchdog timer */
+ spin_lock_irqsave(&wdt_lock, flags);
+
+ val = readl(AMD_WDT_CONTROL(wdtbase));
+ val &= ~AMD_WDT_START_STOP_BIT;
+ writel(val, AMD_WDT_CONTROL(wdtbase));
+
+ clear_bit(AMD_WDOG_ACTIVE, &status);
+
+ spin_unlock_irqrestore(&wdt_lock, flags);
+}
+
+static void amd_wdt_timer_keepalive(void)
+{
+ u32 val;
+ unsigned long flags;
+
+ /* Trigger watchdog */
+ spin_lock_irqsave(&wdt_lock, flags);
+
+ val = readl(AMD_WDT_CONTROL(wdtbase));
+ val |= AMD_WDT_TRIGGER_BIT;
+ writel(val, AMD_WDT_CONTROL(wdtbase));
+
+ spin_unlock_irqrestore(&wdt_lock, flags);
+}
+
+static unsigned int amd_wdt_timer_get_timeleft(void)
+{
+ u32 val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdt_lock, flags);
+ val = readl(AMD_WDT_COUNT(wdtbase));
+ spin_unlock_irqrestore(&wdt_lock, flags);
+
+ /* Mask out the upper 16-bits and return */
+ return val & AMD_WDT_COUNT_MASK;
+}
+
+static int amd_wdt_timer_open(struct inode *inode, struct file *file)
+{
+ /* /dev/watchdog can only be opened once */
+ if (test_and_set_bit(AMD_WDOG_DEV_OPEN, &status))
+ return -EBUSY;
+
+ /* Start the watchdog timer and ping it once */
+ amd_wdt_timer_activate();
+ amd_wdt_timer_keepalive();
+
+ return nonseekable_open(inode, file);
+}
+
+static int amd_wdt_timer_release(struct inode *inode, struct file *file)
+{
+ if (test_and_clear_bit(AMD_WDOG_ALLOW_RELEASE, &status)) {
+ amd_wdt_timer_deactivate();
+ } else {
+ pr_crit("Unexpected close, not stopping watchdog!\n");
+ amd_wdt_timer_keepalive();
+ }
+
+ clear_bit(AMD_WDOG_DEV_OPEN, &status);
+
+ return 0;
+}
+
+static ssize_t amd_wdt_timer_write(struct file *file, const char __user *data,
+ size_t len, loff_t *ppos)
+{
+ /* See if we got the magic character 'V' and reload the timer */
+ if (len) {
+ if (!nowayout) {
+ size_t i;
+
+ clear_bit(AMD_WDOG_ALLOW_RELEASE, &status);
+
+ /*
+ * parse user buffer to see if we received magic
+ * character 'V'.
+ */
+ for (i = 0; i != len; i++) {
+ char c;
+
+ if (get_user(c, data + i))
+ return -EFAULT;
+
+ if (c == 'V')
+ set_bit(AMD_WDOG_ALLOW_RELEASE, &status);
+ }
+ }
+
+ /* Reload the timer */
+ amd_wdt_timer_keepalive();
+ }
+
+ return len;
+}
+
+static long amd_wdt_timer_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int new_options, retval = -EINVAL;
+ int new_heartbeat;
+ int timeleft;
+ void __user *argp = (void __user *)arg;
+ int __user *p = argp;
+ static const struct watchdog_info ident = {
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_KEEPALIVEPING |
+ WDIOF_MAGICCLOSE,
+ .firmware_version = 0,
+ .identity = WDT_MODULE_NAME,
+ };
+
+ switch (cmd) {
+ case WDIOC_GETSUPPORT:
+ return copy_to_user(argp, &ident,
+ sizeof(ident)) ? -EFAULT : 0;
+ case WDIOC_GETSTATUS:
+ return put_user(status, p);
+ case WDIOC_GETBOOTSTATUS:
+ return put_user(bootstatus, p);
+ case WDIOC_SETOPTIONS:
+ if (get_user(new_options, p))
+ return -EFAULT;
+ if (new_options & WDIOS_DISABLECARD) {
+ amd_wdt_timer_deactivate();
+ retval = 0;
+ }
+ if (new_options & WDIOS_ENABLECARD) {
+ amd_wdt_timer_activate();
+ amd_wdt_timer_keepalive();
+ retval = 0;
+ }
+ return retval;
+ case WDIOC_KEEPALIVE:
+ amd_wdt_timer_keepalive();
+ return 0;
+ case WDIOC_SETTIMEOUT:
+ if (get_user(new_heartbeat, p))
+ return -EFAULT;
+ if (amd_wdt_timer_set_heartbeat(new_heartbeat))
+ return -EINVAL;
+ amd_wdt_timer_keepalive();
+ /* Fall through */
+ case WDIOC_GETTIMEOUT:
+ return put_user(heartbeat, p);
+ case WDIOC_GETTIMELEFT:
+ timeleft = amd_wdt_timer_get_timeleft();
+ return put_user(timeleft, p);
+ default:
+ return -ENOTTY;
+ }
+}
+
+/* Watchdog timer file operations structure */
+static const struct file_operations amd_wdt_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .write = amd_wdt_timer_write,
+ .unlocked_ioctl = amd_wdt_timer_ioctl,
+ .open = amd_wdt_timer_open,
+ .release = amd_wdt_timer_release,
+};
+
+static struct miscdevice amd_wdt_miscdev = {
+ .minor = WATCHDOG_MINOR,
+ .name = "watchdog",
+ .fops = &amd_wdt_fops,
+};
+
+/*
+ * The PCI Device ID table below is used to identify the platform
+ * the driver is supposed to work for. Since this is a platform
+ * device, we need a way for us to be able to find the correct
+ * platform when the driver gets loaded, otherwise we should
+ * bail out.
+ */
+static DEFINE_PCI_DEVICE_TABLE(amd_wdt_pci_tbl) = {
+ { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, PCI_ANY_ID,
+ PCI_ANY_ID, },
+ { 0, },
+};
+MODULE_DEVICE_TABLE(pci, amd_wdt_pci_tbl);
+
+static unsigned char amd_wdt_setupdevice(void)
+{
+ struct pci_dev *dev = NULL;
+ u32 val;
+
+ /* Match the PCI device */
+ for_each_pci_dev(dev) {
+ if (pci_match_id(amd_wdt_pci_tbl, dev) != NULL) {
+ amd_wdt_pci = dev;
+ break;
+ }
+ }
+
+ if (!amd_wdt_pci)
+ return 0;
+
+ /* Watchdog Base Address starts from ACPI MMIO Base Address + 0xB00 */
+ wdtbase_phys = AMD_ACPI_MMIO_BASE + AMD_WDT_MEM_MAP_OFFSET;
+ if (!request_mem_region_exclusive(wdtbase_phys, AMD_WDT_MEM_MAP_SIZE,
+ "AMD Watchdog")) {
+ pr_err("mmio address 0x%04x already in use\n", wdtbase_phys);
+ goto exit;
+ }
+
+ wdtbase = ioremap(wdtbase_phys, AMD_WDT_MEM_MAP_SIZE);
+ if (!wdtbase) {
+ pr_err("failed to get wdtbase address\n");
+ goto unreg_mem_region;
+ }
+
+ /* Enable watchdog timer and decode bit */
+ outb(AMD_PM_WATCHDOG_EN_REG, AMD_IO_PM_INDEX_REG);
+ val = inb(AMD_IO_PM_DATA_REG);
+ val |= AMD_PM_WATCHDOG_TIMER_EN;
+ outb(val, AMD_IO_PM_DATA_REG);
+
+ /* Set the watchdog timer resolution */
+ outb(AMD_PM_WATCHDOG_CONFIG_REG, AMD_IO_PM_INDEX_REG);
+ val = inb(AMD_IO_PM_DATA_REG);
+ /* Clear the previous frequency setting, if any */
+ val &= ~AMD_PM_WATCHDOG_CONFIG_MASK;
+
+ /*
+ * Now set the frequency depending on the module load parameter.
+ * In case the user passes an invalid argument, we consider the
+ * frequency to be of 1 second resolution.
+ */
+ if (strncmp(frequency, "32us", 4) == 0)
+ val |= AMD_PM_WATCHDOG_32USEC_RES;
+ else if (strncmp(frequency, "10ms", 4) == 0)
+ val |= AMD_PM_WATCHDOG_10MSEC_RES;
+ else if (strncmp(frequency, "100ms", 5) == 0)
+ val |= AMD_PM_WATCHDOG_100MSEC_RES;
+ else {
+ val |= AMD_PM_WATCHDOG_1SEC_RES;
+ if (strncmp(frequency, "1s", 2) != 0)
+ strncpy(frequency, "1s", 2);
+ }
+
+ outb(val, AMD_IO_PM_DATA_REG);
+
+ /* Set the watchdog action depending on module load parameter. */
+ val = readl(AMD_WDT_CONTROL(wdtbase));
+
+ /*
+ * If action is specified anything other than reboot or shutdown,
+ * we default it to reboot.
+ */
+ if (strncmp(action, "shutdown", 8) == 0)
+ val |= AMD_WDT_ACTION_RESET_BIT;
+ else {
+ val &= ~AMD_WDT_ACTION_RESET_BIT;
+ /* The statement below is required for when the action
+ * is set anything other than reboot.
+ */
+ if (strncmp(action, "reboot", 6) != 0)
+ strncpy(action, "reboot", 6);
+ }
+
+ writel(val, AMD_WDT_CONTROL(wdtbase));
+
+ return 1;
+
+unreg_mem_region:
+ release_mem_region(wdtbase_phys, AMD_WDT_MEM_MAP_SIZE);
+exit:
+ return 0;
+}
+
+static int amd_wdt_init(struct platform_device *dev)
+{
+ int ret;
+ u32 val;
+
+ /* Identify our device and initialize watchdog hardware */
+ if (!amd_wdt_setupdevice())
+ return -ENODEV;
+
+ /* Check to see if last reboot was due to watchdog timeout */
+ val = readl(AMD_WDT_CONTROL(wdtbase));
+ if (val & AMD_WDT_FIRED_BIT)
+ bootstatus |= WDIOF_CARDRESET;
+ else
+ bootstatus &= ~WDIOF_CARDRESET;
+
+ pr_info("Watchdog reboot %sdetected\n",
+ (val & AMD_WDT_FIRED_BIT) ? "" : "not ");
+
+ /* Clear out the old status */
+ val |= AMD_WDT_FIRED_BIT;
+ writel(val, AMD_WDT_CONTROL(wdtbase));
+
+ /* Set Watchdog timeout */
+ amd_wdt_timer_set_heartbeat(heartbeat);
+
+ ret = misc_register(&amd_wdt_miscdev);
+ if (ret != 0) {
+ pr_err("Watchdog timer: cannot register miscdevice on minor="
+ "%d (err=%d)\n", WATCHDOG_MINOR, ret);
+ goto exit;
+ }
+
+ clear_bit(AMD_WDOG_DEV_OPEN, &status);
+ if (nowayout)
+ set_bit(AMD_WDOG_NO_WAY_OUT, &status);
+
+ pr_info("initialized (0x%p). (heartbeat=%d units) (frequency=%s) "
+ "(nowayout=%d) (action=%s)\n", wdtbase, heartbeat, frequency,
+ nowayout, action);
+
+ return 0;
+
+exit:
+ iounmap(wdtbase);
+ release_mem_region(wdtbase_phys, AMD_WDT_MEM_MAP_SIZE);
+ return ret;
+}
+
+static void amd_wdt_cleanup(void)
+{
+ /* Stop the timer before we leave */
+ if (!nowayout)
+ amd_wdt_timer_deactivate();
+
+ misc_deregister(&amd_wdt_miscdev);
+ iounmap(wdtbase);
+ release_mem_region(wdtbase_phys, AMD_WDT_MEM_MAP_SIZE);
+}
+
+static int amd_wdt_remove(struct platform_device *dev)
+{
+ if (wdtbase)
+ amd_wdt_cleanup();
+
+ return 0;
+}
+
+static void amd_wdt_shutdown(struct platform_device *dev)
+{
+ amd_wdt_timer_deactivate();
+}
+
+static struct platform_driver amd_wdt_driver = {
+ .probe = amd_wdt_init,
+ .remove = amd_wdt_remove,
+ .shutdown = amd_wdt_shutdown,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = WDT_MODULE_NAME,
+ },
+};
+
+static int __init amd_wdt_init_module(void)
+{
+ int err;
+
+ pr_info("AMD WatchDog Timer Driver v%s\n", WDT_VERSION);
+
+ err = platform_driver_register(&amd_wdt_driver);
+ if (err)
+ return err;
+
+ amd_wdt_platform_device = platform_device_register_simple(
+ WDT_MODULE_NAME, -1, NULL, 0);
+ if (IS_ERR(amd_wdt_platform_device)) {
+ err = PTR_ERR(amd_wdt_platform_device);
+ goto unreg_platform_driver;
+ }
+
+ return 0;
+
+unreg_platform_driver:
+ platform_driver_unregister(&amd_wdt_driver);
+ return err;
+}
+
+static void __exit amd_wdt_cleanup_module(void)
+{
+ platform_device_unregister(amd_wdt_platform_device);
+ platform_driver_unregister(&amd_wdt_driver);
+ pr_info("AMD Watchdog Module Unloaded\n");
+}
+
+module_init(amd_wdt_init_module);
+module_exit(amd_wdt_cleanup_module);
+
+MODULE_AUTHOR("Arindam Nath <arindam.nath@amd.com>");
+MODULE_DESCRIPTION("Watchdog timer driver for AMD chipsets");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.h b/meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.h
new file mode 100644
index 00000000..116f370a
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/amd-wdt/files/amd_wdt.h
@@ -0,0 +1,49 @@
+#ifndef _AMD_WDT_H_
+#define _AMD_WDT_H_
+
+/* Module and version information */
+#define WDT_VERSION "0.1"
+#define WDT_MODULE_NAME "AMD watchdog timer"
+#define WDT_DRIVER_NAME WDT_MODULE_NAME ", v" WDT_VERSION
+
+#define WATCHDOG_HEARTBEAT 60 /* 60 units default heartbeat. */
+#define MAX_LENGTH (8 + 1) /* shutdown has 8 characters + NULL character */
+
+/* Watchdog register definitions */
+#define AMD_ACPI_MMIO_BASE 0xFED80000
+#define AMD_WDT_MEM_MAP_OFFSET 0xB00
+#define AMD_WDT_MEM_MAP_SIZE 0x100
+
+#define AMD_WDT_CONTROL(base) ((base) + 0x00) /* Watchdog Control */
+ #define AMD_WDT_START_STOP_BIT (1 << 0)
+ #define AMD_WDT_FIRED_BIT (1 << 1)
+ #define AMD_WDT_ACTION_RESET_BIT (1 << 2)
+ #define AMD_WDT_DISABLE_BIT (1 << 3)
+ /* 6:4 bits Reserved */
+ #define AMD_WDT_TRIGGER_BIT (1 << 7)
+#define AMD_WDT_COUNT(base) ((base) + 0x04) /* Watchdog Count */
+ #define AMD_WDT_COUNT_MASK 0xFFFF
+
+#define AMD_PM_WATCHDOG_EN_REG 0x00
+ #define AMD_PM_WATCHDOG_TIMER_EN (0x01 << 7)
+
+#define AMD_PM_WATCHDOG_CONFIG_REG 0x03
+ #define AMD_PM_WATCHDOG_32USEC_RES 0x0
+ #define AMD_PM_WATCHDOG_10MSEC_RES 0x1
+ #define AMD_PM_WATCHDOG_100MSEC_RES 0x2
+ #define AMD_PM_WATCHDOG_1SEC_RES 0x3
+#define AMD_PM_WATCHDOG_CONFIG_MASK 0x3
+
+/* IO port address for indirect access using ACPI PM registers */
+#define AMD_IO_PM_INDEX_REG 0xCD6
+#define AMD_IO_PM_DATA_REG 0xCD7
+
+#define AMD_ACPI_MMIO_ADDR_MASK ~0x1FFF
+
+/* Watchdog device status */
+#define AMD_WDOG_ACTIVE 0 /* Is the watchdog running/active */
+#define AMD_WDOG_DEV_OPEN 1 /* Opended via /dev/watchdog */
+#define AMD_WDOG_ALLOW_RELEASE 2 /* Did we receive the magic char? */
+#define AMD_WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set? */
+
+#endif /* _AMD_WDT_H_ */
diff --git a/meta-steppeeagle/recipes-kernel/gpio-load/amd-gpio-load_1.0.bb b/meta-steppeeagle/recipes-kernel/gpio-load/amd-gpio-load_1.0.bb
new file mode 100644
index 00000000..eba925e4
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/gpio-load/amd-gpio-load_1.0.bb
@@ -0,0 +1,17 @@
+DESCRIPTION = "Configuration file to pass module load parameters to AMD GPIO driver"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+
+SRC_URI = "file://modprobe.d/gpio-amd.conf"
+
+PR = "r0"
+PV = "1.0"
+
+S = "${WORKDIR}"
+
+do_install() {
+ install -d ${D}/${sysconfdir}/modprobe.d/
+ install -m 0644 modprobe.d/gpio-amd.conf ${D}${sysconfdir}/modprobe.d/
+}
+
+FILES_${PN} = "${sysconfdir}/modprobe.d"
diff --git a/meta-steppeeagle/recipes-kernel/gpio-load/files/modprobe.d/gpio-amd.conf b/meta-steppeeagle/recipes-kernel/gpio-load/files/modprobe.d/gpio-amd.conf
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/gpio-load/files/modprobe.d/gpio-amd.conf
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware.bb b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware.bb
new file mode 100644
index 00000000..e0e0999d
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware.bb
@@ -0,0 +1,26 @@
+DESCRIPTION = "These binaries provide kernel support for AMD radeon GPUs"
+SECTION = "kernel"
+LICENSE = "Proprietary"
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
+
+SRC_URI = "file://*.bin"
+
+LIC_FILES_CHKSUM = "file://LICENSE.radeon;md5=07b0c31777bd686d8e1609c6940b5e74"
+
+S = "${WORKDIR}"
+
+# Since, no binaries are generated for a specific target,
+# inherit allarch to simply populate prebuilt binaries
+inherit allarch
+
+do_compile() {
+ :
+}
+
+do_install() {
+ install -v -m 444 -D ${S}/LICENSE.radeon ${D}/lib/firmware/radeon/LICENSE.radeon
+ install -v -m 0644 ${S}/*.bin ${D}/lib/firmware/radeon/
+}
+
+FILES_${PN} = "/lib/firmware/*"
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_ce.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_ce.bin
new file mode 100644
index 00000000..7d40fbf1
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_ce.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mc.bin
new file mode 100644
index 00000000..a3c70472
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_me.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_me.bin
new file mode 100644
index 00000000..75bff897
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_me.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mec.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mec.bin
new file mode 100644
index 00000000..65fd6fb8
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_mec.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_pfp.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_pfp.bin
new file mode 100644
index 00000000..e12a1af2
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_pfp.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_rlc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_rlc.bin
new file mode 100644
index 00000000..7e322354
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_rlc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_sdma.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_sdma.bin
new file mode 100644
index 00000000..4766a2a9
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_sdma.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_smc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_smc.bin
new file mode 100644
index 00000000..c735c6f4
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_smc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_uvd.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_uvd.bin
new file mode 100644
index 00000000..0876de9e
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_uvd.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_vce.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_vce.bin
new file mode 100644
index 00000000..2fcf2696
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/BONAIRE_vce.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_ce.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_ce.bin
new file mode 100644
index 00000000..497e1321
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_ce.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_mc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_mc.bin
new file mode 100644
index 00000000..a7b80c3d
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_mc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_me.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_me.bin
new file mode 100644
index 00000000..6dc895ba
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_me.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_pfp.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_pfp.bin
new file mode 100644
index 00000000..1918d64a
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_pfp.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_rlc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_rlc.bin
new file mode 100644
index 00000000..df07678f
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_rlc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_smc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_smc.bin
new file mode 100644
index 00000000..6bf5b369
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_smc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_vce.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_vce.bin
new file mode 100644
index 00000000..2fcf2696
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/HAINAN_vce.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_ce.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_ce.bin
new file mode 100644
index 00000000..06d92de4
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_ce.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_me.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_me.bin
new file mode 100644
index 00000000..543dc671
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_me.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_mec.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_mec.bin
new file mode 100644
index 00000000..002ac5c0
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_mec.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_pfp.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_pfp.bin
new file mode 100644
index 00000000..77590a14
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_pfp.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_rlc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_rlc.bin
new file mode 100644
index 00000000..ba84d86b
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_rlc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_sdma.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_sdma.bin
new file mode 100644
index 00000000..4766a2a9
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/KAVERI_sdma.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/LICENSE.radeon b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/LICENSE.radeon
new file mode 100644
index 00000000..fe3780b3
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/LICENSE.radeon
@@ -0,0 +1,51 @@
+Copyright (C) 2009-2014 Advanced Micro Devices, Inc. All rights reserved.
+
+REDISTRIBUTION: Permission is hereby granted, free of any license fees,
+to any person obtaining a copy of this microcode (the "Software"), to
+install, reproduce, copy and distribute copies, in binary form only, of
+the Software and to permit persons to whom the Software is provided to
+do the same, provided that the following conditions are met:
+
+No reverse engineering, decompilation, or disassembly of this Software
+is permitted.
+
+Redistributions must reproduce the above copyright notice, this
+permission notice, and the following disclaimers and notices in the
+Software documentation and/or other materials provided with the
+Software.
+
+DISCLAIMER: THE USE OF THE SOFTWARE IS AT YOUR SOLE RISK. THE SOFTWARE
+IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND AND COPYRIGHT
+HOLDER AND ITS LICENSORS EXPRESSLY DISCLAIM ALL WARRANTIES, EXPRESS AND
+IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+COPYRIGHT HOLDER AND ITS LICENSORS DO NOT WARRANT THAT THE SOFTWARE WILL
+MEET YOUR REQUIREMENTS, OR THAT THE OPERATION OF THE SOFTWARE WILL BE
+UNINTERRUPTED OR ERROR-FREE. THE ENTIRE RISK ASSOCIATED WITH THE USE OF
+THE SOFTWARE IS ASSUMED BY YOU. FURTHERMORE, COPYRIGHT HOLDER AND ITS
+LICENSORS DO NOT WARRANT OR MAKE ANY REPRESENTATIONS REGARDING THE USE
+OR THE RESULTS OF THE USE OF THE SOFTWARE IN TERMS OF ITS CORRECTNESS,
+ACCURACY, RELIABILITY, CURRENTNESS, OR OTHERWISE.
+
+DISCLAIMER: UNDER NO CIRCUMSTANCES INCLUDING NEGLIGENCE, SHALL COPYRIGHT
+HOLDER AND ITS LICENSORS OR ITS DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS
+("AUTHORIZED REPRESENTATIVES") BE LIABLE FOR ANY INCIDENTAL, INDIRECT,
+SPECIAL OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF BUSINESS
+PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, AND THE
+LIKE) ARISING OUT OF THE USE, MISUSE OR INABILITY TO USE THE SOFTWARE,
+BREACH OR DEFAULT, INCLUDING THOSE ARISING FROM INFRINGEMENT OR ALLEGED
+INFRINGEMENT OF ANY PATENT, TRADEMARK, COPYRIGHT OR OTHER INTELLECTUAL
+PROPERTY RIGHT EVEN IF COPYRIGHT HOLDER AND ITS AUTHORIZED
+REPRESENTATIVES HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN
+NO EVENT SHALL COPYRIGHT HOLDER OR ITS AUTHORIZED REPRESENTATIVES TOTAL
+LIABILITY FOR ALL DAMAGES, LOSSES, AND CAUSES OF ACTION (WHETHER IN
+CONTRACT, TORT (INCLUDING NEGLIGENCE) OR OTHERWISE) EXCEED THE AMOUNT OF
+US$10.
+
+Notice: The Software is subject to United States export laws and
+regulations. You agree to comply with all domestic and international
+export laws and regulations that apply to the Software, including but
+not limited to the Export Administration Regulations administered by the
+U.S. Department of Commerce and International Traffic in Arm Regulations
+administered by the U.S. Department of State. These laws include
+restrictions on destinations, end users and end use.
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_ce.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_ce.bin
new file mode 100644
index 00000000..06d92de4
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_ce.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_me.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_me.bin
new file mode 100644
index 00000000..543dc671
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_me.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_mec.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_mec.bin
new file mode 100644
index 00000000..5ae6b387
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_mec.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_pfp.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_pfp.bin
new file mode 100644
index 00000000..abe62fbc
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_pfp.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_rlc.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_rlc.bin
new file mode 100644
index 00000000..8c24a03b
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_rlc.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_sdma.bin b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_sdma.bin
new file mode 100644
index 00000000..4766a2a9
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux-firmware/radeon-firmware/MULLINS_sdma.bin
Binary files differ
diff --git a/meta-steppeeagle/recipes-kernel/linux/files/steppeeagle-user-features.scc b/meta-steppeeagle/recipes-kernel/linux/files/steppeeagle-user-features.scc
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/files/steppeeagle-user-features.scc
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0000-yocto-amd-drm-radeon-backport-support-from-kernel-version-3.12.10.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0000-yocto-amd-drm-radeon-backport-support-from-kernel-version-3.12.10.patch
new file mode 100644
index 00000000..8540cbf0
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0000-yocto-amd-drm-radeon-backport-support-from-kernel-version-3.12.10.patch
@@ -0,0 +1,780 @@
+This single patch is a backport from kernel version 3.12.10 to kernel version
+3.12. This lays the ground for the next set of patches which had been created
+on top of 3.12.10.
+
+Signed-off-by: Arindam Nath <arindam.nath@amd.com>
+diff -Naur a/drivers/acpi/bus.c b/drivers/acpi/bus.c
+--- a/drivers/acpi/bus.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/acpi/bus.c 2014-04-03 02:38:06.049166833 +0530
+@@ -156,6 +156,16 @@
+ }
+ EXPORT_SYMBOL(acpi_bus_get_private_data);
+
++void acpi_bus_no_hotplug(acpi_handle handle)
++{
++ struct acpi_device *adev = NULL;
++
++ acpi_bus_get_device(handle, &adev);
++ if (adev)
++ adev->flags.no_hotplug = true;
++}
++EXPORT_SYMBOL_GPL(acpi_bus_no_hotplug);
++
+ static void acpi_print_osc_error(acpi_handle handle,
+ struct acpi_osc_context *context, char *error)
+ {
+diff -Naur a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
+--- a/drivers/gpu/drm/radeon/atombios_crtc.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/atombios_crtc.c 2014-04-03 01:45:50.161111970 +0530
+@@ -1180,23 +1180,18 @@
+ fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
+
+ if (rdev->family >= CHIP_BONAIRE) {
+- u32 num_pipe_configs = rdev->config.cik.max_tile_pipes;
+- u32 num_rb = rdev->config.cik.max_backends_per_se;
+- if (num_pipe_configs > 8)
+- num_pipe_configs = 8;
+- if (num_pipe_configs == 8)
+- fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P8_32x32_16x16);
+- else if (num_pipe_configs == 4) {
+- if (num_rb == 4)
+- fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P4_16x16);
+- else if (num_rb < 4)
+- fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P4_8x16);
+- } else if (num_pipe_configs == 2)
+- fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P2);
++ /* Read the pipe config from the 2D TILED SCANOUT mode.
++ * It should be the same for the other modes too, but not all
++ * modes set the pipe config field. */
++ u32 pipe_config = (rdev->config.cik.tile_mode_array[10] >> 6) & 0x1f;
++
++ fb_format |= CIK_GRPH_PIPE_CONFIG(pipe_config);
+ } else if ((rdev->family == CHIP_TAHITI) ||
+ (rdev->family == CHIP_PITCAIRN))
+ fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
+- else if (rdev->family == CHIP_VERDE)
++ else if ((rdev->family == CHIP_VERDE) ||
++ (rdev->family == CHIP_OLAND) ||
++ (rdev->family == CHIP_HAINAN)) /* for completeness. HAINAN has no display hw */
+ fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
+
+ switch (radeon_crtc->crtc_id) {
+@@ -1753,7 +1748,7 @@
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
+ }
+- } else {
++ } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */
+ /* use the same PPLL for all monitors with the same clock */
+ pll = radeon_get_shared_nondp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+diff -Naur a/drivers/gpu/drm/radeon/atombios_i2c.c b/drivers/gpu/drm/radeon/atombios_i2c.c
+--- a/drivers/gpu/drm/radeon/atombios_i2c.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/atombios_i2c.c 2014-04-03 01:45:50.161111970 +0530
+@@ -44,7 +44,7 @@
+ PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction);
+ unsigned char *base;
+- u16 out;
++ u16 out = cpu_to_le16(0);
+
+ memset(&args, 0, sizeof(args));
+
+@@ -55,9 +55,14 @@
+ DRM_ERROR("hw i2c: tried to write too many bytes (%d vs 3)\n", num);
+ return -EINVAL;
+ }
+- args.ucRegIndex = buf[0];
+- if (num > 1)
+- memcpy(&out, &buf[1], num - 1);
++ if (buf == NULL)
++ args.ucRegIndex = 0;
++ else
++ args.ucRegIndex = buf[0];
++ if (num)
++ num--;
++ if (num)
++ memcpy(&out, &buf[1], num);
+ args.lpI2CDataOut = cpu_to_le16(out);
+ } else {
+ if (num > ATOM_MAX_HW_I2C_READ) {
+@@ -94,14 +99,14 @@
+ struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);
+ struct i2c_msg *p;
+ int i, remaining, current_count, buffer_offset, max_bytes, ret;
+- u8 buf = 0, flags;
++ u8 flags;
+
+ /* check for bus probe */
+ p = &msgs[0];
+ if ((num == 1) && (p->len == 0)) {
+ ret = radeon_process_i2c_ch(i2c,
+ p->addr, HW_I2C_WRITE,
+- &buf, 1);
++ NULL, 0);
+ if (ret)
+ return ret;
+ else
+diff -Naur a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+--- a/drivers/gpu/drm/radeon/cik.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/cik.c 2014-04-03 01:45:50.165111971 +0530
+@@ -2608,7 +2608,7 @@
+ * Returns the disabled RB bitmask.
+ */
+ static u32 cik_get_rb_disabled(struct radeon_device *rdev,
+- u32 max_rb_num, u32 se_num,
++ u32 max_rb_num_per_se,
+ u32 sh_per_se)
+ {
+ u32 data, mask;
+@@ -2622,7 +2622,7 @@
+
+ data >>= BACKEND_DISABLE_SHIFT;
+
+- mask = cik_create_bitmask(max_rb_num / se_num / sh_per_se);
++ mask = cik_create_bitmask(max_rb_num_per_se / sh_per_se);
+
+ return data & mask;
+ }
+@@ -2639,7 +2639,7 @@
+ */
+ static void cik_setup_rb(struct radeon_device *rdev,
+ u32 se_num, u32 sh_per_se,
+- u32 max_rb_num)
++ u32 max_rb_num_per_se)
+ {
+ int i, j;
+ u32 data, mask;
+@@ -2649,19 +2649,21 @@
+ for (i = 0; i < se_num; i++) {
+ for (j = 0; j < sh_per_se; j++) {
+ cik_select_se_sh(rdev, i, j);
+- data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
++ data = cik_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
+ disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
+ }
+ }
+ cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
+
+ mask = 1;
+- for (i = 0; i < max_rb_num; i++) {
++ for (i = 0; i < max_rb_num_per_se * se_num; i++) {
+ if (!(disabled_rbs & mask))
+ enabled_rbs |= mask;
+ mask <<= 1;
+ }
+
++ rdev->config.cik.backend_enable_mask = enabled_rbs;
++
+ for (i = 0; i < se_num; i++) {
+ cik_select_se_sh(rdev, i, 0xffffffff);
+ data = 0;
+diff -Naur a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+--- a/drivers/gpu/drm/radeon/cik_sdma.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/cik_sdma.c 2014-04-03 01:45:50.169111972 +0530
+@@ -468,7 +468,7 @@
+ radeon_ring_write(ring, 0); /* src/dst endian swap */
+ radeon_ring_write(ring, src_offset & 0xffffffff);
+ radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff);
+- radeon_ring_write(ring, dst_offset & 0xfffffffc);
++ radeon_ring_write(ring, dst_offset & 0xffffffff);
+ radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff);
+ src_offset += cur_size_in_bytes;
+ dst_offset += cur_size_in_bytes;
+diff -Naur a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
+--- a/drivers/gpu/drm/radeon/dce6_afmt.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/dce6_afmt.c 2014-04-03 01:45:50.169111972 +0530
+@@ -132,7 +132,7 @@
+ }
+
+ sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
+- if (sad_count < 0) {
++ if (sad_count <= 0) {
+ DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+ return;
+ }
+@@ -193,7 +193,7 @@
+ }
+
+ sad_count = drm_edid_to_sad(radeon_connector->edid, &sads);
+- if (sad_count < 0) {
++ if (sad_count <= 0) {
+ DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
+ return;
+ }
+diff -Naur a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
+--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c 2014-04-03 01:45:50.169111972 +0530
+@@ -81,7 +81,7 @@
+ }
+
+ sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
+- if (sad_count < 0) {
++ if (sad_count <= 0) {
+ DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
+ return;
+ }
+@@ -134,7 +134,7 @@
+ }
+
+ sad_count = drm_edid_to_sad(radeon_connector->edid, &sads);
+- if (sad_count < 0) {
++ if (sad_count <= 0) {
+ DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
+ return;
+ }
+diff -Naur a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
+--- a/drivers/gpu/drm/radeon/ni.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/ni.c 2014-04-03 01:45:50.169111972 +0530
+@@ -900,6 +900,10 @@
+ (rdev->pdev->device == 0x999C)) {
+ rdev->config.cayman.max_simds_per_se = 6;
+ rdev->config.cayman.max_backends_per_se = 2;
++ rdev->config.cayman.max_hw_contexts = 8;
++ rdev->config.cayman.sx_max_export_size = 256;
++ rdev->config.cayman.sx_max_export_pos_size = 64;
++ rdev->config.cayman.sx_max_export_smx_size = 192;
+ } else if ((rdev->pdev->device == 0x9903) ||
+ (rdev->pdev->device == 0x9904) ||
+ (rdev->pdev->device == 0x990A) ||
+@@ -910,6 +914,10 @@
+ (rdev->pdev->device == 0x999D)) {
+ rdev->config.cayman.max_simds_per_se = 4;
+ rdev->config.cayman.max_backends_per_se = 2;
++ rdev->config.cayman.max_hw_contexts = 8;
++ rdev->config.cayman.sx_max_export_size = 256;
++ rdev->config.cayman.sx_max_export_pos_size = 64;
++ rdev->config.cayman.sx_max_export_smx_size = 192;
+ } else if ((rdev->pdev->device == 0x9919) ||
+ (rdev->pdev->device == 0x9990) ||
+ (rdev->pdev->device == 0x9991) ||
+@@ -920,9 +928,17 @@
+ (rdev->pdev->device == 0x99A0)) {
+ rdev->config.cayman.max_simds_per_se = 3;
+ rdev->config.cayman.max_backends_per_se = 1;
++ rdev->config.cayman.max_hw_contexts = 4;
++ rdev->config.cayman.sx_max_export_size = 128;
++ rdev->config.cayman.sx_max_export_pos_size = 32;
++ rdev->config.cayman.sx_max_export_smx_size = 96;
+ } else {
+ rdev->config.cayman.max_simds_per_se = 2;
+ rdev->config.cayman.max_backends_per_se = 1;
++ rdev->config.cayman.max_hw_contexts = 4;
++ rdev->config.cayman.sx_max_export_size = 128;
++ rdev->config.cayman.sx_max_export_pos_size = 32;
++ rdev->config.cayman.sx_max_export_smx_size = 96;
+ }
+ rdev->config.cayman.max_texture_channel_caches = 2;
+ rdev->config.cayman.max_gprs = 256;
+@@ -930,10 +946,6 @@
+ rdev->config.cayman.max_gs_threads = 32;
+ rdev->config.cayman.max_stack_entries = 512;
+ rdev->config.cayman.sx_num_of_sets = 8;
+- rdev->config.cayman.sx_max_export_size = 256;
+- rdev->config.cayman.sx_max_export_pos_size = 64;
+- rdev->config.cayman.sx_max_export_smx_size = 192;
+- rdev->config.cayman.max_hw_contexts = 8;
+ rdev->config.cayman.sq_num_cf_insts = 2;
+
+ rdev->config.cayman.sc_prim_fifo_size = 0x40;
+diff -Naur a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
+--- a/drivers/gpu/drm/radeon/r600_hdmi.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/r600_hdmi.c 2014-04-03 01:45:50.169111972 +0530
+@@ -24,6 +24,7 @@
+ * Authors: Christian König
+ */
+ #include <linux/hdmi.h>
++#include <linux/gcd.h>
+ #include <drm/drmP.h>
+ #include <drm/radeon_drm.h>
+ #include "radeon.h"
+@@ -57,35 +58,57 @@
+ static const struct radeon_hdmi_acr r600_hdmi_predefined_acr[] = {
+ /* 32kHz 44.1kHz 48kHz */
+ /* Clock N CTS N CTS N CTS */
+- { 25175, 4576, 28125, 7007, 31250, 6864, 28125 }, /* 25,20/1.001 MHz */
++ { 25175, 4096, 25175, 28224, 125875, 6144, 25175 }, /* 25,20/1.001 MHz */
+ { 25200, 4096, 25200, 6272, 28000, 6144, 25200 }, /* 25.20 MHz */
+ { 27000, 4096, 27000, 6272, 30000, 6144, 27000 }, /* 27.00 MHz */
+ { 27027, 4096, 27027, 6272, 30030, 6144, 27027 }, /* 27.00*1.001 MHz */
+ { 54000, 4096, 54000, 6272, 60000, 6144, 54000 }, /* 54.00 MHz */
+ { 54054, 4096, 54054, 6272, 60060, 6144, 54054 }, /* 54.00*1.001 MHz */
+- { 74176, 11648, 210937, 17836, 234375, 11648, 140625 }, /* 74.25/1.001 MHz */
++ { 74176, 4096, 74176, 5733, 75335, 6144, 74176 }, /* 74.25/1.001 MHz */
+ { 74250, 4096, 74250, 6272, 82500, 6144, 74250 }, /* 74.25 MHz */
+- { 148352, 11648, 421875, 8918, 234375, 5824, 140625 }, /* 148.50/1.001 MHz */
++ { 148352, 4096, 148352, 5733, 150670, 6144, 148352 }, /* 148.50/1.001 MHz */
+ { 148500, 4096, 148500, 6272, 165000, 6144, 148500 }, /* 148.50 MHz */
+- { 0, 4096, 0, 6272, 0, 6144, 0 } /* Other */
+ };
+
++
+ /*
+- * calculate CTS value if it's not found in the table
++ * calculate CTS and N values if they are not found in the table
+ */
+-static void r600_hdmi_calc_cts(uint32_t clock, int *CTS, int N, int freq)
++static void r600_hdmi_calc_cts(uint32_t clock, int *CTS, int *N, int freq)
+ {
+- u64 n;
+- u32 d;
++ int n, cts;
++ unsigned long div, mul;
+
+- if (*CTS == 0) {
+- n = (u64)clock * (u64)N * 1000ULL;
+- d = 128 * freq;
+- do_div(n, d);
+- *CTS = n;
+- }
+- DRM_DEBUG("Using ACR timing N=%d CTS=%d for frequency %d\n",
+- N, *CTS, freq);
++ /* Safe, but overly large values */
++ n = 128 * freq;
++ cts = clock * 1000;
++
++ /* Smallest valid fraction */
++ div = gcd(n, cts);
++
++ n /= div;
++ cts /= div;
++
++ /*
++ * The optimal N is 128*freq/1000. Calculate the closest larger
++ * value that doesn't truncate any bits.
++ */
++ mul = ((128*freq/1000) + (n-1))/n;
++
++ n *= mul;
++ cts *= mul;
++
++ /* Check that we are in spec (not always possible) */
++ if (n < (128*freq/1500))
++ printk(KERN_WARNING "Calculated ACR N value is too small. You may experience audio problems.\n");
++ if (n > (128*freq/300))
++ printk(KERN_WARNING "Calculated ACR N value is too large. You may experience audio problems.\n");
++
++ *N = n;
++ *CTS = cts;
++
++ DRM_DEBUG("Calculated ACR timing N=%d CTS=%d for frequency %d\n",
++ *N, *CTS, freq);
+ }
+
+ struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock)
+@@ -93,15 +116,16 @@
+ struct radeon_hdmi_acr res;
+ u8 i;
+
+- for (i = 0; r600_hdmi_predefined_acr[i].clock != clock &&
+- r600_hdmi_predefined_acr[i].clock != 0; i++)
+- ;
+- res = r600_hdmi_predefined_acr[i];
+-
+- /* In case some CTS are missing */
+- r600_hdmi_calc_cts(clock, &res.cts_32khz, res.n_32khz, 32000);
+- r600_hdmi_calc_cts(clock, &res.cts_44_1khz, res.n_44_1khz, 44100);
+- r600_hdmi_calc_cts(clock, &res.cts_48khz, res.n_48khz, 48000);
++ /* Precalculated values for common clocks */
++ for (i = 0; i < ARRAY_SIZE(r600_hdmi_predefined_acr); i++) {
++ if (r600_hdmi_predefined_acr[i].clock == clock)
++ return r600_hdmi_predefined_acr[i];
++ }
++
++ /* And odd clocks get manually calculated */
++ r600_hdmi_calc_cts(clock, &res.cts_32khz, &res.n_32khz, 32000);
++ r600_hdmi_calc_cts(clock, &res.cts_44_1khz, &res.n_44_1khz, 44100);
++ r600_hdmi_calc_cts(clock, &res.cts_48khz, &res.n_48khz, 48000);
+
+ return res;
+ }
+@@ -280,9 +304,9 @@
+ WREG32(DCCG_AUDIO_DTO1_MODULE, dto_modulo);
+ WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
+ }
+- } else if (ASIC_IS_DCE3(rdev)) {
++ } else {
+ /* according to the reg specs, this should DCE3.2 only, but in
+- * practice it seems to cover DCE3.0/3.1 as well.
++ * practice it seems to cover DCE2.0/3.0/3.1 as well.
+ */
+ if (dig->dig_encoder == 0) {
+ WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
+@@ -293,10 +317,6 @@
+ WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
+ WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
+ }
+- } else {
+- /* according to the reg specs, this should be DCE2.0 and DCE3.0/3.1 */
+- WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
+- AUDIO_DTO_MODULE(clock / 10));
+ }
+ }
+
+diff -Naur a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
+--- a/drivers/gpu/drm/radeon/radeon_asic.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_asic.c 2014-04-03 01:45:50.173111972 +0530
+@@ -2019,6 +2019,8 @@
+ .bandwidth_update = &dce8_bandwidth_update,
+ .get_vblank_counter = &evergreen_get_vblank_counter,
+ .wait_for_vblank = &dce4_wait_for_vblank,
++ .set_backlight_level = &atombios_set_backlight_level,
++ .get_backlight_level = &atombios_get_backlight_level,
+ .hdmi_enable = &evergreen_hdmi_enable,
+ .hdmi_setmode = &evergreen_hdmi_setmode,
+ },
+@@ -2119,6 +2121,8 @@
+ .bandwidth_update = &dce8_bandwidth_update,
+ .get_vblank_counter = &evergreen_get_vblank_counter,
+ .wait_for_vblank = &dce4_wait_for_vblank,
++ .set_backlight_level = &atombios_set_backlight_level,
++ .get_backlight_level = &atombios_get_backlight_level,
+ .hdmi_enable = &evergreen_hdmi_enable,
+ .hdmi_setmode = &evergreen_hdmi_setmode,
+ },
+diff -Naur a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
+--- a/drivers/gpu/drm/radeon/radeon_atombios.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_atombios.c 2014-04-03 01:45:50.173111972 +0530
+@@ -2918,7 +2918,7 @@
+ mpll_param->dll_speed = args.ucDllSpeed;
+ mpll_param->bwcntl = args.ucBWCntl;
+ mpll_param->vco_mode =
+- (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK) ? 1 : 0;
++ (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
+ mpll_param->yclk_sel =
+ (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
+ mpll_param->qdr =
+diff -Naur a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c 2014-04-03 01:45:50.173111972 +0530
+@@ -34,6 +34,7 @@
+ bool atpx_detected;
+ /* handle for device - and atpx */
+ acpi_handle dhandle;
++ acpi_handle other_handle;
+ struct radeon_atpx atpx;
+ } radeon_atpx_priv;
+
+@@ -448,9 +449,10 @@
+ return false;
+
+ status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
+- if (ACPI_FAILURE(status))
++ if (ACPI_FAILURE(status)) {
++ radeon_atpx_priv.other_handle = dhandle;
+ return false;
+-
++ }
+ radeon_atpx_priv.dhandle = dhandle;
+ radeon_atpx_priv.atpx.handle = atpx_handle;
+ return true;
+@@ -527,6 +529,16 @@
+ printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
+ acpi_method_name);
+ radeon_atpx_priv.atpx_detected = true;
++ /*
++ * On some systems hotplug events are generated for the device
++ * being switched off when ATPX is executed. They cause ACPI
++ * hotplug to trigger and attempt to remove the device from
++ * the system, which causes it to break down. Prevent that from
++ * happening by setting the no_hotplug flag for the involved
++ * ACPI device objects.
++ */
++ acpi_bus_no_hotplug(radeon_atpx_priv.dhandle);
++ acpi_bus_no_hotplug(radeon_atpx_priv.other_handle);
+ return true;
+ }
+ return false;
+diff -Naur a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+--- a/drivers/gpu/drm/radeon/radeon_gart.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_gart.c 2014-04-03 01:45:50.173111972 +0530
+@@ -1156,6 +1156,8 @@
+ return -ENOMEM;
+
+ r = radeon_ib_get(rdev, ridx, &ib, NULL, ndw * 4);
++ if (r)
++ return r;
+ ib.length_dw = 0;
+
+ r = radeon_vm_update_pdes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset);
+diff -Naur a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+--- a/drivers/gpu/drm/radeon/radeon.h 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon.h 2014-04-03 01:45:50.177111972 +0530
+@@ -1930,7 +1930,7 @@
+ unsigned sc_earlyz_tile_fifo_size;
+
+ unsigned num_tile_pipes;
+- unsigned num_backends_per_se;
++ unsigned backend_enable_mask;
+ unsigned backend_disable_mask_per_asic;
+ unsigned backend_map;
+ unsigned num_texture_channel_caches;
+@@ -1960,7 +1960,7 @@
+ unsigned sc_earlyz_tile_fifo_size;
+
+ unsigned num_tile_pipes;
+- unsigned num_backends_per_se;
++ unsigned backend_enable_mask;
+ unsigned backend_disable_mask_per_asic;
+ unsigned backend_map;
+ unsigned num_texture_channel_caches;
+diff -Naur a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+--- a/drivers/gpu/drm/radeon/radeon_kms.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_kms.c 2014-04-03 01:45:50.177111972 +0530
+@@ -436,6 +436,15 @@
+ case RADEON_INFO_SI_CP_DMA_COMPUTE:
+ *value = 1;
+ break;
++ case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
++ if (rdev->family >= CHIP_BONAIRE) {
++ *value = rdev->config.cik.backend_enable_mask;
++ } else if (rdev->family >= CHIP_TAHITI) {
++ *value = rdev->config.si.backend_enable_mask;
++ } else {
++ DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
++ }
++ break;
+ default:
+ DRM_DEBUG_KMS("Invalid request %d\n", info->request);
+ return -EINVAL;
+diff -Naur a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c 2014-04-03 01:45:50.181111972 +0530
+@@ -422,6 +422,7 @@
+ /* Pin framebuffer & get tilling informations */
+ obj = radeon_fb->obj;
+ rbo = gem_to_radeon_bo(obj);
++retry:
+ r = radeon_bo_reserve(rbo, false);
+ if (unlikely(r != 0))
+ return r;
+@@ -430,6 +431,33 @@
+ &base);
+ if (unlikely(r != 0)) {
+ radeon_bo_unreserve(rbo);
++
++ /* On old GPU like RN50 with little vram pining can fails because
++ * current fb is taking all space needed. So instead of unpining
++ * the old buffer after pining the new one, first unpin old one
++ * and then retry pining new one.
++ *
++ * As only master can set mode only master can pin and it is
++ * unlikely the master client will race with itself especialy
++ * on those old gpu with single crtc.
++ *
++ * We don't shutdown the display controller because new buffer
++ * will end up in same spot.
++ */
++ if (!atomic && fb && fb != crtc->fb) {
++ struct radeon_bo *old_rbo;
++ unsigned long nsize, osize;
++
++ old_rbo = gem_to_radeon_bo(to_radeon_framebuffer(fb)->obj);
++ osize = radeon_bo_size(old_rbo);
++ nsize = radeon_bo_size(rbo);
++ if (nsize <= osize && !radeon_bo_reserve(old_rbo, false)) {
++ radeon_bo_unpin(old_rbo);
++ radeon_bo_unreserve(old_rbo);
++ fb = NULL;
++ goto retry;
++ }
++ }
+ return -EINVAL;
+ }
+ radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
+diff -Naur a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
+--- a/drivers/gpu/drm/radeon/radeon_uvd.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_uvd.c 2014-04-03 01:45:50.181111972 +0530
+@@ -240,6 +240,8 @@
+ if (handle != 0 && rdev->uvd.filp[i] == filp) {
+ struct radeon_fence *fence;
+
++ radeon_uvd_note_usage(rdev);
++
+ r = radeon_uvd_get_destroy_msg(rdev,
+ R600_RING_TYPE_UVD_INDEX, handle, &fence);
+ if (r) {
+@@ -470,7 +472,7 @@
+ return -EINVAL;
+ }
+
+- if ((start >> 28) != (end >> 28)) {
++ if ((start >> 28) != ((end - 1) >> 28)) {
+ DRM_ERROR("reloc %LX-%LX crossing 256MB boundary!\n",
+ start, end);
+ return -EINVAL;
+@@ -620,7 +622,7 @@
+ if (r)
+ goto err;
+
+- r = radeon_ib_get(rdev, ring, &ib, NULL, 16);
++ r = radeon_ib_get(rdev, ring, &ib, NULL, 64);
+ if (r)
+ goto err;
+
+diff -Naur a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
+--- a/drivers/gpu/drm/radeon/rs690.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/rs690.c 2014-04-03 01:45:50.181111972 +0530
+@@ -162,6 +162,16 @@
+ base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
+ base = G_000100_MC_FB_START(base) << 16;
+ rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
++ /* Some boards seem to be configured for 128MB of sideport memory,
++ * but really only have 64MB. Just skip the sideport and use
++ * UMA memory.
++ */
++ if (rdev->mc.igp_sideport_enabled &&
++ (rdev->mc.real_vram_size == (384 * 1024 * 1024))) {
++ base += 128 * 1024 * 1024;
++ rdev->mc.real_vram_size -= 128 * 1024 * 1024;
++ rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
++ }
+
+ /* Use K8 direct mapping for fast fb access. */
+ rdev->fastfb_working = false;
+diff -Naur a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
+--- a/drivers/gpu/drm/radeon/rv770_dpm.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/rv770_dpm.c 2014-04-03 01:45:50.185111972 +0530
+@@ -2328,6 +2328,12 @@
+ pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
+ ASIC_INTERNAL_MEMORY_SS, 0);
+
++ /* disable ss, causes hangs on some cayman boards */
++ if (rdev->family == CHIP_CAYMAN) {
++ pi->sclk_ss = false;
++ pi->mclk_ss = false;
++ }
++
+ if (pi->sclk_ss || pi->mclk_ss)
+ pi->dynamic_ss = true;
+ else
+diff -Naur a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
+--- a/drivers/gpu/drm/radeon/si.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/si.c 2014-04-03 01:45:50.189111972 +0530
+@@ -2816,7 +2816,7 @@
+ }
+
+ static u32 si_get_rb_disabled(struct radeon_device *rdev,
+- u32 max_rb_num, u32 se_num,
++ u32 max_rb_num_per_se,
+ u32 sh_per_se)
+ {
+ u32 data, mask;
+@@ -2830,14 +2830,14 @@
+
+ data >>= BACKEND_DISABLE_SHIFT;
+
+- mask = si_create_bitmask(max_rb_num / se_num / sh_per_se);
++ mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
+
+ return data & mask;
+ }
+
+ static void si_setup_rb(struct radeon_device *rdev,
+ u32 se_num, u32 sh_per_se,
+- u32 max_rb_num)
++ u32 max_rb_num_per_se)
+ {
+ int i, j;
+ u32 data, mask;
+@@ -2847,19 +2847,21 @@
+ for (i = 0; i < se_num; i++) {
+ for (j = 0; j < sh_per_se; j++) {
+ si_select_se_sh(rdev, i, j);
+- data = si_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
++ data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
+ disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
+ }
+ }
+ si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
+
+ mask = 1;
+- for (i = 0; i < max_rb_num; i++) {
++ for (i = 0; i < max_rb_num_per_se * se_num; i++) {
+ if (!(disabled_rbs & mask))
+ enabled_rbs |= mask;
+ mask <<= 1;
+ }
+
++ rdev->config.si.backend_enable_mask = enabled_rbs;
++
+ for (i = 0; i < se_num; i++) {
+ si_select_se_sh(rdev, i, 0xffffffff);
+ data = 0;
+@@ -3887,8 +3889,15 @@
+ rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
+ rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
+ /* size in MB on si */
+- rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+- rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
++ tmp = RREG32(CONFIG_MEMSIZE);
++ /* some boards may have garbage in the upper 16 bits */
++ if (tmp & 0xffff0000) {
++ DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
++ if (tmp & 0xffff)
++ tmp &= 0xffff;
++ }
++ rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL;
++ rdev->mc.real_vram_size = rdev->mc.mc_vram_size;
+ rdev->mc.visible_vram_size = rdev->mc.aper_size;
+ si_vram_gtt_location(rdev, &rdev->mc);
+ radeon_update_bandwidth_info(rdev);
+diff -Naur a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
+--- a/drivers/gpu/drm/radeon/sid.h 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/sid.h 2014-04-03 01:45:50.189111972 +0530
+@@ -478,7 +478,7 @@
+ #define STATE3_MASK (0x1f << 15)
+ #define STATE3_SHIFT 15
+
+-#define MC_SEQ_TRAIN_WAKEUP_CNTL 0x2808
++#define MC_SEQ_TRAIN_WAKEUP_CNTL 0x28e8
+ #define TRAIN_DONE_D0 (1 << 30)
+ #define TRAIN_DONE_D1 (1 << 31)
+
+diff -Naur a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
+--- a/drivers/gpu/drm/radeon/trinity_dpm.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/trinity_dpm.c 2014-04-03 01:45:50.193111972 +0530
+@@ -1873,9 +1873,9 @@
+ pi->enable_sclk_ds = true;
+ pi->enable_gfx_power_gating = true;
+ pi->enable_gfx_clock_gating = true;
+- pi->enable_mg_clock_gating = true;
+- pi->enable_gfx_dynamic_mgpg = true; /* ??? */
+- pi->override_dynamic_mgpg = true;
++ pi->enable_mg_clock_gating = false;
++ pi->enable_gfx_dynamic_mgpg = false;
++ pi->override_dynamic_mgpg = false;
+ pi->enable_auto_thermal_throttling = true;
+ pi->voltage_drop_in_dce = false; /* need to restructure dpm/modeset interaction */
+ pi->uvd_dpm = true; /* ??? */
+diff -Naur a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
+--- a/include/acpi/acpi_bus.h 2013-11-04 05:11:51.000000000 +0530
++++ b/include/acpi/acpi_bus.h 2014-04-03 02:41:15.381170177 +0530
+@@ -168,6 +168,7 @@
+ u32 ejectable:1;
+ u32 power_manageable:1;
+ u32 match_driver:1;
++ u32 no_hotplug:1;
+ u32 reserved:27;
+ };
+
+@@ -356,6 +357,7 @@
+ extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
+ void acpi_bus_private_data_handler(acpi_handle, void *);
+ int acpi_bus_get_private_data(acpi_handle, void **);
++void acpi_bus_no_hotplug(acpi_handle handle);
+ extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
+ extern int register_acpi_notifier(struct notifier_block *);
+ extern int unregister_acpi_notifier(struct notifier_block *);
+diff -Naur a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
+--- a/include/uapi/drm/radeon_drm.h 2013-11-04 05:11:51.000000000 +0530
++++ b/include/uapi/drm/radeon_drm.h 2014-04-03 02:30:27.125158815 +0530
+@@ -981,6 +981,8 @@
+ #define RADEON_INFO_SI_TILE_MODE_ARRAY 0x16
+ /* query if CP DMA is supported on the compute ring */
+ #define RADEON_INFO_SI_CP_DMA_COMPUTE 0x17
++/* query the number of render backends */
++#define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19
+
+
+ struct drm_radeon_info {
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0001-yocto-amd-drm-radeon-add-vm_set_page-tracepoint.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0001-yocto-amd-drm-radeon-add-vm_set_page-tracepoint.patch
new file mode 100644
index 00000000..7374ddfe
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0001-yocto-amd-drm-radeon-add-vm_set_page-tracepoint.patch
@@ -0,0 +1,118 @@
+From c97f6a9d11c7350c40e84ae85851e46f546e9ace Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 29 Oct 2013 20:14:48 +0100
+Subject: [PATCH 01/44] drm/radeon: add vm_set_page tracepoint
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/cik_sdma.c | 3 +++
+ drivers/gpu/drm/radeon/ni_dma.c | 3 +++
+ drivers/gpu/drm/radeon/radeon_trace.h | 24 ++++++++++++++++++++++++
+ drivers/gpu/drm/radeon/si_dma.c | 3 +++
+ 4 files changed, 33 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+index aaf7ffc..ed65b6e 100644
+--- a/drivers/gpu/drm/radeon/cik_sdma.c
++++ b/drivers/gpu/drm/radeon/cik_sdma.c
+@@ -25,6 +25,7 @@
+ #include <drm/drmP.h>
+ #include "radeon.h"
+ #include "radeon_asic.h"
++#include "radeon_trace.h"
+ #include "cikd.h"
+
+ /* sdma */
+@@ -657,6 +658,8 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ uint64_t value;
+ unsigned ndw;
+
++ trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags);
++
+ if (flags & RADEON_VM_PAGE_SYSTEM) {
+ while (count) {
+ ndw = count * 2;
+diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c
+index dd6e968..e9cfe8a 100644
+--- a/drivers/gpu/drm/radeon/ni_dma.c
++++ b/drivers/gpu/drm/radeon/ni_dma.c
+@@ -24,6 +24,7 @@
+ #include <drm/drmP.h>
+ #include "radeon.h"
+ #include "radeon_asic.h"
++#include "radeon_trace.h"
+ #include "nid.h"
+
+ u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev);
+@@ -260,6 +261,8 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
+ uint64_t value;
+ unsigned ndw;
+
++ trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags);
++
+ if ((flags & RADEON_VM_PAGE_SYSTEM) || (count == 1)) {
+ while (count) {
+ ndw = count * 2;
+diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
+index f7e3678..811bca6 100644
+--- a/drivers/gpu/drm/radeon/radeon_trace.h
++++ b/drivers/gpu/drm/radeon/radeon_trace.h
+@@ -47,6 +47,30 @@ TRACE_EVENT(radeon_cs,
+ __entry->fences)
+ );
+
++TRACE_EVENT(radeon_vm_set_page,
++ TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
++ uint32_t incr, uint32_t flags),
++ TP_ARGS(pe, addr, count, incr, flags),
++ TP_STRUCT__entry(
++ __field(u64, pe)
++ __field(u64, addr)
++ __field(u32, count)
++ __field(u32, incr)
++ __field(u32, flags)
++ ),
++
++ TP_fast_assign(
++ __entry->pe = pe;
++ __entry->addr = addr;
++ __entry->count = count;
++ __entry->incr = incr;
++ __entry->flags = flags;
++ ),
++ TP_printk("pe=%010Lx, addr=%010Lx, incr=%u, flags=%08x, count=%u",
++ __entry->pe, __entry->addr, __entry->incr,
++ __entry->flags, __entry->count)
++);
++
+ DECLARE_EVENT_CLASS(radeon_fence_request,
+
+ TP_PROTO(struct drm_device *dev, u32 seqno),
+diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
+index 49909d2..17205fd 100644
+--- a/drivers/gpu/drm/radeon/si_dma.c
++++ b/drivers/gpu/drm/radeon/si_dma.c
+@@ -24,6 +24,7 @@
+ #include <drm/drmP.h>
+ #include "radeon.h"
+ #include "radeon_asic.h"
++#include "radeon_trace.h"
+ #include "sid.h"
+
+ u32 si_gpu_check_soft_reset(struct radeon_device *rdev);
+@@ -79,6 +80,8 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
+ uint64_t value;
+ unsigned ndw;
+
++ trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags);
++
+ if (flags & RADEON_VM_PAGE_SYSTEM) {
+ while (count) {
+ ndw = count * 2;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0002-yocto-amd-drm-radeon-cleanup-flushing-on-CIK-v3.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0002-yocto-amd-drm-radeon-cleanup-flushing-on-CIK-v3.patch
new file mode 100644
index 00000000..986489c2
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0002-yocto-amd-drm-radeon-cleanup-flushing-on-CIK-v3.patch
@@ -0,0 +1,96 @@
+From eee59eb01ab5dcbf99d6c11d5467f933e76ba99f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
+Date: Sat, 19 Oct 2013 22:06:43 +0200
+Subject: [PATCH 02/44] drm/radeon: cleanup flushing on CIK (v3)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+v2: fix compute handling.
+v3: use HDP_MEM_COHERENCY_FLUSH_CNTL again
+
+Signed-off-by: Marek Olšák <marek.olsak@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 43 +++++++++++++++---------------------------
+ 1 file changed, 15 insertions(+), 28 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 31f5f0e..2277a59 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -3011,6 +3011,18 @@ int cik_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
+ return r;
+ }
+
++static void cik_cp_hdp_flush(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ /* Request an HDP flush */
++ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
++ radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
++ WRITE_DATA_DST_SEL(0)));
++ radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
++ radeon_ring_write(ring, 0);
++ radeon_ring_write(ring, 0);
++}
++
+ /**
+ * cik_fence_gfx_ring_emit - emit a fence on the gfx ring
+ *
+@@ -3037,15 +3049,7 @@ void cik_fence_gfx_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, 0);
+ /* HDP flush */
+- /* We should be using the new WAIT_REG_MEM special op packet here
+- * but it causes the CP to hang
+- */
+- radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+- radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+- WRITE_DATA_DST_SEL(0)));
+- radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
+- radeon_ring_write(ring, 0);
+- radeon_ring_write(ring, 0);
++ cik_cp_hdp_flush(rdev, ring);
+ }
+
+ /**
+@@ -3075,15 +3079,7 @@ void cik_fence_compute_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, 0);
+ /* HDP flush */
+- /* We should be using the new WAIT_REG_MEM special op packet here
+- * but it causes the CP to hang
+- */
+- radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+- radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+- WRITE_DATA_DST_SEL(0)));
+- radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
+- radeon_ring_write(ring, 0);
+- radeon_ring_write(ring, 0);
++ cik_cp_hdp_flush(rdev, ring);
+ }
+
+ void cik_semaphore_ring_emit(struct radeon_device *rdev,
+@@ -4809,16 +4805,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
+ radeon_ring_write(ring, VMID(0));
+
+ /* HDP flush */
+- /* We should be using the WAIT_REG_MEM packet here like in
+- * cik_fence_ring_emit(), but it causes the CP to hang in this
+- * context...
+- */
+- radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+- radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+- WRITE_DATA_DST_SEL(0)));
+- radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
+- radeon_ring_write(ring, 0);
+- radeon_ring_write(ring, 0);
++ cik_cp_hdp_flush(rdev, ring);
+
+ /* bits 0-15 are the VM contexts0-15 */
+ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0003-yocto-amd-drm-radeon-cleanup-DMA-HDP-flush-on-CIK-v2.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0003-yocto-amd-drm-radeon-cleanup-DMA-HDP-flush-on-CIK-v2.patch
new file mode 100644
index 00000000..8fe9e087
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0003-yocto-amd-drm-radeon-cleanup-DMA-HDP-flush-on-CIK-v2.patch
@@ -0,0 +1,100 @@
+From 9c318cd900e41358c7507cb144f0ef8f5c0bbb19 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 5 Nov 2013 18:12:13 -0500
+Subject: [PATCH 03/44] drm/radeon: cleanup DMA HDP flush on CIK (v2)
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+v2: use HDP_MEM_COHERENCY_FLUSH_CNTL again
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/cik_sdma.c | 38 ++++++++++---------------------------
+ 1 file changed, 10 insertions(+), 28 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+index ed65b6e..56ede52 100644
+--- a/drivers/gpu/drm/radeon/cik_sdma.c
++++ b/drivers/gpu/drm/radeon/cik_sdma.c
+@@ -51,6 +51,14 @@ u32 cik_gpu_check_soft_reset(struct radeon_device *rdev);
+ * buffers.
+ */
+
++static void cik_sdma_hdp_flush(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
++ radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
++ radeon_ring_write(ring, 0x0);
++}
++
+ /**
+ * cik_sdma_ring_ib_execute - Schedule an IB on the DMA engine
+ *
+@@ -102,14 +110,6 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
+ {
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+ u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
+- u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) |
+- SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */
+- u32 ref_and_mask;
+-
+- if (fence->ring == R600_RING_TYPE_DMA_INDEX)
+- ref_and_mask = SDMA0;
+- else
+- ref_and_mask = SDMA1;
+
+ /* write the fence */
+ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0));
+@@ -119,12 +119,7 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
+ /* generate an interrupt */
+ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0));
+ /* flush HDP */
+- radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits));
+- radeon_ring_write(ring, GPU_HDP_FLUSH_DONE);
+- radeon_ring_write(ring, GPU_HDP_FLUSH_REQ);
+- radeon_ring_write(ring, ref_and_mask); /* REFERENCE */
+- radeon_ring_write(ring, ref_and_mask); /* MASK */
+- radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */
++ cik_sdma_hdp_flush(rdev, ring);
+ }
+
+ /**
+@@ -727,18 +722,10 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
+ {
+ struct radeon_ring *ring = &rdev->ring[ridx];
+- u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) |
+- SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */
+- u32 ref_and_mask;
+
+ if (vm == NULL)
+ return;
+
+- if (ridx == R600_RING_TYPE_DMA_INDEX)
+- ref_and_mask = SDMA0;
+- else
+- ref_and_mask = SDMA1;
+-
+ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+ if (vm->id < 8) {
+ radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
+@@ -773,12 +760,7 @@ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm
+ radeon_ring_write(ring, VMID(0));
+
+ /* flush HDP */
+- radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits));
+- radeon_ring_write(ring, GPU_HDP_FLUSH_DONE);
+- radeon_ring_write(ring, GPU_HDP_FLUSH_REQ);
+- radeon_ring_write(ring, ref_and_mask); /* REFERENCE */
+- radeon_ring_write(ring, ref_and_mask); /* MASK */
+- radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */
++ cik_sdma_hdp_flush(rdev, ring);
+
+ /* flush TLB */
+ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0004-yocto-amd-drm-radeon-allow-semaphore-emission-to-fail.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0004-yocto-amd-drm-radeon-allow-semaphore-emission-to-fail.patch
new file mode 100644
index 00000000..f8d0e106
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0004-yocto-amd-drm-radeon-allow-semaphore-emission-to-fail.patch
@@ -0,0 +1,754 @@
+From 26046527719672da3148501129151ccbceaf8339 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 8 Jul 2013 05:11:52 -0600
+Subject: [PATCH 04/44] drm/radeon: allow semaphore emission to fail
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Some rings can only use semaphore in certain states, take that into account
+and fall back to waiting for a fence when a ring currently can't emit a
+semaphore.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 4 +-
+ drivers/gpu/drm/radeon/cik_sdma.c | 13 ++-
+ drivers/gpu/drm/radeon/evergreen_dma.c | 9 +--
+ drivers/gpu/drm/radeon/r100.c | 3 +-
+ drivers/gpu/drm/radeon/r600.c | 13 ++-
+ drivers/gpu/drm/radeon/r600_dma.c | 13 ++-
+ drivers/gpu/drm/radeon/radeon.h | 14 ++--
+ drivers/gpu/drm/radeon/radeon_asic.h | 18 ++---
+ drivers/gpu/drm/radeon/radeon_cs.c | 9 ++-
+ drivers/gpu/drm/radeon/radeon_fence.c | 26 ++++++
+ drivers/gpu/drm/radeon/radeon_gart.c | 2 +-
+ drivers/gpu/drm/radeon/radeon_ring.c | 46 +++--------
+ drivers/gpu/drm/radeon/radeon_semaphore.c | 123 ++++++++++++++++++++++-------
+ drivers/gpu/drm/radeon/rv770_dma.c | 9 +--
+ drivers/gpu/drm/radeon/si_dma.c | 9 +--
+ drivers/gpu/drm/radeon/uvd_v1_0.c | 4 +-
+ drivers/gpu/drm/radeon/uvd_v3_1.c | 4 +-
+ 17 files changed, 182 insertions(+), 137 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 2277a59..0608446 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -3082,7 +3082,7 @@ void cik_fence_compute_ring_emit(struct radeon_device *rdev,
+ cik_cp_hdp_flush(rdev, ring);
+ }
+
+-void cik_semaphore_ring_emit(struct radeon_device *rdev,
++bool cik_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+@@ -3093,6 +3093,8 @@ void cik_semaphore_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
+ radeon_ring_write(ring, addr & 0xffffffff);
+ radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
++
++ return true;
+ }
+
+ /*
+diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+index 56ede52..ace0bc6 100644
+--- a/drivers/gpu/drm/radeon/cik_sdma.c
++++ b/drivers/gpu/drm/radeon/cik_sdma.c
+@@ -133,7 +133,7 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
+ * Add a DMA semaphore packet to the ring wait on or signal
+ * other rings (CIK).
+ */
+-void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
++bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+@@ -144,6 +144,8 @@ void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits));
+ radeon_ring_write(ring, addr & 0xfffffff8);
+ radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
++
++ return true;
+ }
+
+ /**
+@@ -446,13 +448,8 @@ int cik_copy_dma(struct radeon_device *rdev,
+ return r;
+ }
+
+- if (radeon_fence_need_sync(*fence, ring->idx)) {
+- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
+- ring->idx);
+- radeon_fence_note_sync(*fence, ring->idx);
+- } else {
+- radeon_semaphore_free(rdev, &sem, NULL);
+- }
++ radeon_semaphore_sync_to(sem, *fence);
++ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+
+ for (i = 0; i < num_loops; i++) {
+ cur_size_in_bytes = size_in_bytes;
+diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c
+index 6a0656d..a37b544 100644
+--- a/drivers/gpu/drm/radeon/evergreen_dma.c
++++ b/drivers/gpu/drm/radeon/evergreen_dma.c
+@@ -131,13 +131,8 @@ int evergreen_copy_dma(struct radeon_device *rdev,
+ return r;
+ }
+
+- if (radeon_fence_need_sync(*fence, ring->idx)) {
+- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
+- ring->idx);
+- radeon_fence_note_sync(*fence, ring->idx);
+- } else {
+- radeon_semaphore_free(rdev, &sem, NULL);
+- }
++ radeon_semaphore_sync_to(sem, *fence);
++ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+
+ for (i = 0; i < num_loops; i++) {
+ cur_size_in_dw = size_in_dw;
+diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
+index d713330..aa015a5 100644
+--- a/drivers/gpu/drm/radeon/r100.c
++++ b/drivers/gpu/drm/radeon/r100.c
+@@ -869,13 +869,14 @@ void r100_fence_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, RADEON_SW_INT_FIRE);
+ }
+
+-void r100_semaphore_ring_emit(struct radeon_device *rdev,
++bool r100_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+ {
+ /* Unused on older asics, since we don't have semaphores or multiple rings */
+ BUG();
++ return false;
+ }
+
+ int r100_copy_blit(struct radeon_device *rdev,
+diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
+index f9be220..a5de2cf 100644
+--- a/drivers/gpu/drm/radeon/r600.c
++++ b/drivers/gpu/drm/radeon/r600.c
+@@ -2597,7 +2597,7 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
+ }
+ }
+
+-void r600_semaphore_ring_emit(struct radeon_device *rdev,
++bool r600_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+@@ -2611,6 +2611,8 @@ void r600_semaphore_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
+ radeon_ring_write(ring, addr & 0xffffffff);
+ radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel);
++
++ return true;
+ }
+
+ /**
+@@ -2653,13 +2655,8 @@ int r600_copy_cpdma(struct radeon_device *rdev,
+ return r;
+ }
+
+- if (radeon_fence_need_sync(*fence, ring->idx)) {
+- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
+- ring->idx);
+- radeon_fence_note_sync(*fence, ring->idx);
+- } else {
+- radeon_semaphore_free(rdev, &sem, NULL);
+- }
++ radeon_semaphore_sync_to(sem, *fence);
++ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
+index 3b31745..7844d15 100644
+--- a/drivers/gpu/drm/radeon/r600_dma.c
++++ b/drivers/gpu/drm/radeon/r600_dma.c
+@@ -311,7 +311,7 @@ void r600_dma_fence_ring_emit(struct radeon_device *rdev,
+ * Add a DMA semaphore packet to the ring wait on or signal
+ * other rings (r6xx-SI).
+ */
+-void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
++bool r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+@@ -322,6 +322,8 @@ void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SEMAPHORE, 0, s, 0));
+ radeon_ring_write(ring, addr & 0xfffffffc);
+ radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
++
++ return true;
+ }
+
+ /**
+@@ -462,13 +464,8 @@ int r600_copy_dma(struct radeon_device *rdev,
+ return r;
+ }
+
+- if (radeon_fence_need_sync(*fence, ring->idx)) {
+- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
+- ring->idx);
+- radeon_fence_note_sync(*fence, ring->idx);
+- } else {
+- radeon_semaphore_free(rdev, &sem, NULL);
+- }
++ radeon_semaphore_sync_to(sem, *fence);
++ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+
+ for (i = 0; i < num_loops; i++) {
+ cur_size_in_dw = size_in_dw;
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index f44ca58..c0d4230 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -348,6 +348,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, i
+ void radeon_fence_process(struct radeon_device *rdev, int ring);
+ bool radeon_fence_signaled(struct radeon_fence *fence);
+ int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
++int radeon_fence_wait_locked(struct radeon_fence *fence);
+ int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
+ int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
+ int radeon_fence_wait_any(struct radeon_device *rdev,
+@@ -548,17 +549,20 @@ struct radeon_semaphore {
+ struct radeon_sa_bo *sa_bo;
+ signed waiters;
+ uint64_t gpu_addr;
++ struct radeon_fence *sync_to[RADEON_NUM_RINGS];
+ };
+
+ int radeon_semaphore_create(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore);
+-void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
++bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+ struct radeon_semaphore *semaphore);
+-void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
++bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
+ struct radeon_semaphore *semaphore);
++void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
++ struct radeon_fence *fence);
+ int radeon_semaphore_sync_rings(struct radeon_device *rdev,
+ struct radeon_semaphore *semaphore,
+- int signaler, int waiter);
++ int waiting_ring);
+ void radeon_semaphore_free(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore,
+ struct radeon_fence *fence);
+@@ -765,7 +769,6 @@ struct radeon_ib {
+ struct radeon_fence *fence;
+ struct radeon_vm *vm;
+ bool is_const_ib;
+- struct radeon_fence *sync_to[RADEON_NUM_RINGS];
+ struct radeon_semaphore *semaphore;
+ };
+
+@@ -915,7 +918,6 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
+ struct radeon_ib *ib, struct radeon_vm *vm,
+ unsigned size);
+ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
+-void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
+ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
+ struct radeon_ib *const_ib);
+ int radeon_ib_pool_init(struct radeon_device *rdev);
+@@ -1629,7 +1631,7 @@ struct radeon_asic_ring {
+ /* command emmit functions */
+ void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
+ void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
+- void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
++ bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore, bool emit_wait);
+ void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
+index 70c29d5..8588670 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.h
++++ b/drivers/gpu/drm/radeon/radeon_asic.h
+@@ -80,7 +80,7 @@ int r100_irq_set(struct radeon_device *rdev);
+ int r100_irq_process(struct radeon_device *rdev);
+ void r100_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+-void r100_semaphore_ring_emit(struct radeon_device *rdev,
++bool r100_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+@@ -313,13 +313,13 @@ int r600_cs_parse(struct radeon_cs_parser *p);
+ int r600_dma_cs_parse(struct radeon_cs_parser *p);
+ void r600_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+-void r600_semaphore_ring_emit(struct radeon_device *rdev,
++bool r600_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+ void r600_dma_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+-void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
++bool r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+@@ -566,10 +566,6 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev,
+ */
+ void cayman_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+-void cayman_uvd_semaphore_emit(struct radeon_device *rdev,
+- struct radeon_ring *ring,
+- struct radeon_semaphore *semaphore,
+- bool emit_wait);
+ void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev);
+ int cayman_init(struct radeon_device *rdev);
+ void cayman_fini(struct radeon_device *rdev);
+@@ -696,7 +692,7 @@ void cik_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
+ int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
+ void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+-void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
++bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+@@ -712,7 +708,7 @@ void cik_fence_gfx_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+ void cik_fence_compute_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+-void cik_semaphore_ring_emit(struct radeon_device *rdev,
++bool cik_semaphore_ring_emit(struct radeon_device *rdev,
+ struct radeon_ring *cp,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+@@ -802,7 +798,7 @@ void uvd_v1_0_stop(struct radeon_device *rdev);
+
+ int uvd_v1_0_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
+ int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
+-void uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
++bool uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+@@ -814,7 +810,7 @@ void uvd_v2_2_fence_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+
+ /* uvd v3.1 */
+-void uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
++bool uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
+index 80285e3..eb5cd94 100644
+--- a/drivers/gpu/drm/radeon/radeon_cs.c
++++ b/drivers/gpu/drm/radeon/radeon_cs.c
+@@ -159,7 +159,8 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p)
+ if (!p->relocs[i].robj)
+ continue;
+
+- radeon_ib_sync_to(&p->ib, p->relocs[i].robj->tbo.sync_obj);
++ radeon_semaphore_sync_to(p->ib.semaphore,
++ p->relocs[i].robj->tbo.sync_obj);
+ }
+ }
+
+@@ -495,9 +496,9 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
+ goto out;
+ }
+ radeon_cs_sync_rings(parser);
+- radeon_ib_sync_to(&parser->ib, vm->fence);
+- radeon_ib_sync_to(&parser->ib, radeon_vm_grab_id(
+- rdev, vm, parser->ring));
++ radeon_semaphore_sync_to(parser->ib.semaphore, vm->fence);
++ radeon_semaphore_sync_to(parser->ib.semaphore,
++ radeon_vm_grab_id(rdev, vm, parser->ring));
+
+ if ((rdev->family >= CHIP_TAHITI) &&
+ (parser->chunk_const_ib_idx != -1)) {
+diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
+index ddb8f8e..8aea16e 100644
+--- a/drivers/gpu/drm/radeon/radeon_fence.c
++++ b/drivers/gpu/drm/radeon/radeon_fence.c
+@@ -404,6 +404,32 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
+ return 0;
+ }
+
++/**
++ * radeon_fence_wait_locked - wait for a fence to signal
++ *
++ * @fence: radeon fence object
++ *
++ * Wait for the requested fence to signal (all asics).
++ * Returns 0 if the fence has passed, error for all other cases.
++ */
++int radeon_fence_wait_locked(struct radeon_fence *fence)
++{
++ int r;
++
++ if (fence == NULL) {
++ WARN(1, "Querying an invalid fence : %p !\n", fence);
++ return -EINVAL;
++ }
++
++ r = radeon_fence_wait_seq(fence->rdev, fence->seq,
++ fence->ring, false, false);
++ if (r) {
++ return r;
++ }
++ fence->seq = RADEON_FENCE_SIGNALED_SEQ;
++ return 0;
++}
++
+ static bool radeon_fence_any_seq_signaled(struct radeon_device *rdev, u64 *seq)
+ {
+ unsigned i;
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index 3b1de72..f8d7b16 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -1169,7 +1169,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
+ radeon_vm_update_ptes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset,
+ addr, bo_va->flags);
+
+- radeon_ib_sync_to(&ib, vm->fence);
++ radeon_semaphore_sync_to(ib.semaphore, vm->fence);
+ r = radeon_ib_schedule(rdev, &ib, NULL);
+ if (r) {
+ radeon_ib_free(rdev, &ib);
+diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
+index 18254e1..9214403 100644
+--- a/drivers/gpu/drm/radeon/radeon_ring.c
++++ b/drivers/gpu/drm/radeon/radeon_ring.c
+@@ -61,7 +61,7 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
+ struct radeon_ib *ib, struct radeon_vm *vm,
+ unsigned size)
+ {
+- int i, r;
++ int r;
+
+ r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, &ib->sa_bo, size, 256, true);
+ if (r) {
+@@ -87,8 +87,6 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
+ ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
+ }
+ ib->is_const_ib = false;
+- for (i = 0; i < RADEON_NUM_RINGS; ++i)
+- ib->sync_to[i] = NULL;
+
+ return 0;
+ }
+@@ -109,25 +107,6 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib)
+ }
+
+ /**
+- * radeon_ib_sync_to - sync to fence before executing the IB
+- *
+- * @ib: IB object to add fence to
+- * @fence: fence to sync to
+- *
+- * Sync to the fence before executing the IB
+- */
+-void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence)
+-{
+- struct radeon_fence *other;
+-
+- if (!fence)
+- return;
+-
+- other = ib->sync_to[fence->ring];
+- ib->sync_to[fence->ring] = radeon_fence_later(fence, other);
+-}
+-
+-/**
+ * radeon_ib_schedule - schedule an IB (Indirect Buffer) on the ring
+ *
+ * @rdev: radeon_device pointer
+@@ -151,8 +130,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
+ struct radeon_ib *const_ib)
+ {
+ struct radeon_ring *ring = &rdev->ring[ib->ring];
+- bool need_sync = false;
+- int i, r = 0;
++ int r = 0;
+
+ if (!ib->length_dw || !ring->ready) {
+ /* TODO: Nothings in the ib we should report. */
+@@ -166,19 +144,15 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
+ dev_err(rdev->dev, "scheduling IB failed (%d).\n", r);
+ return r;
+ }
+- for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+- struct radeon_fence *fence = ib->sync_to[i];
+- if (radeon_fence_need_sync(fence, ib->ring)) {
+- need_sync = true;
+- radeon_semaphore_sync_rings(rdev, ib->semaphore,
+- fence->ring, ib->ring);
+- radeon_fence_note_sync(fence, ib->ring);
+- }
+- }
+- /* immediately free semaphore when we don't need to sync */
+- if (!need_sync) {
+- radeon_semaphore_free(rdev, &ib->semaphore, NULL);
++
++ /* sync with other rings */
++ r = radeon_semaphore_sync_rings(rdev, ib->semaphore, ib->ring);
++ if (r) {
++ dev_err(rdev->dev, "failed to sync rings (%d)\n", r);
++ radeon_ring_unlock_undo(rdev, ring);
++ return r;
+ }
++
+ /* if we can't remember our last VM flush then flush now! */
+ /* XXX figure out why we have to flush for every IB */
+ if (ib->vm /*&& !ib->vm->last_flush*/) {
+diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
+index 8dcc20f..34ea889 100644
+--- a/drivers/gpu/drm/radeon/radeon_semaphore.c
++++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
+@@ -34,7 +34,7 @@
+ int radeon_semaphore_create(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore)
+ {
+- int r;
++ int i, r;
+
+ *semaphore = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL);
+ if (*semaphore == NULL) {
+@@ -50,54 +50,117 @@ int radeon_semaphore_create(struct radeon_device *rdev,
+ (*semaphore)->waiters = 0;
+ (*semaphore)->gpu_addr = radeon_sa_bo_gpu_addr((*semaphore)->sa_bo);
+ *((uint64_t*)radeon_sa_bo_cpu_addr((*semaphore)->sa_bo)) = 0;
++
++ for (i = 0; i < RADEON_NUM_RINGS; ++i)
++ (*semaphore)->sync_to[i] = NULL;
++
+ return 0;
+ }
+
+-void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
++bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx,
+ struct radeon_semaphore *semaphore)
+ {
+- --semaphore->waiters;
+- radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false);
++ struct radeon_ring *ring = &rdev->ring[ridx];
++
++ if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, false)) {
++ --semaphore->waiters;
++
++ /* for debugging lockup only, used by sysfs debug files */
++ ring->last_semaphore_signal_addr = semaphore->gpu_addr;
++ return true;
++ }
++ return false;
+ }
+
+-void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
++bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx,
+ struct radeon_semaphore *semaphore)
+ {
+- ++semaphore->waiters;
+- radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true);
++ struct radeon_ring *ring = &rdev->ring[ridx];
++
++ if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, true)) {
++ ++semaphore->waiters;
++
++ /* for debugging lockup only, used by sysfs debug files */
++ ring->last_semaphore_wait_addr = semaphore->gpu_addr;
++ return true;
++ }
++ return false;
+ }
+
+-/* caller must hold ring lock */
++/**
++ * radeon_semaphore_sync_to - use the semaphore to sync to a fence
++ *
++ * @semaphore: semaphore object to add fence to
++ * @fence: fence to sync to
++ *
++ * Sync to the fence using this semaphore object
++ */
++void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
++ struct radeon_fence *fence)
++{
++ struct radeon_fence *other;
++
++ if (!fence)
++ return;
++
++ other = semaphore->sync_to[fence->ring];
++ semaphore->sync_to[fence->ring] = radeon_fence_later(fence, other);
++}
++
++/**
++ * radeon_semaphore_sync_rings - sync ring to all registered fences
++ *
++ * @rdev: radeon_device pointer
++ * @semaphore: semaphore object to use for sync
++ * @ring: ring that needs sync
++ *
++ * Ensure that all registered fences are signaled before letting
++ * the ring continue. The caller must hold the ring lock.
++ */
+ int radeon_semaphore_sync_rings(struct radeon_device *rdev,
+ struct radeon_semaphore *semaphore,
+- int signaler, int waiter)
++ int ring)
+ {
+- int r;
++ int i, r;
+
+- /* no need to signal and wait on the same ring */
+- if (signaler == waiter) {
+- return 0;
+- }
++ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
++ struct radeon_fence *fence = semaphore->sync_to[i];
+
+- /* prevent GPU deadlocks */
+- if (!rdev->ring[signaler].ready) {
+- dev_err(rdev->dev, "Trying to sync to a disabled ring!");
+- return -EINVAL;
+- }
++ /* check if we really need to sync */
++ if (!radeon_fence_need_sync(fence, ring))
++ continue;
+
+- r = radeon_ring_alloc(rdev, &rdev->ring[signaler], 8);
+- if (r) {
+- return r;
+- }
+- radeon_semaphore_emit_signal(rdev, signaler, semaphore);
+- radeon_ring_commit(rdev, &rdev->ring[signaler]);
++ /* prevent GPU deadlocks */
++ if (!rdev->ring[i].ready) {
++ dev_err(rdev->dev, "Syncing to a disabled ring!");
++ return -EINVAL;
++ }
+
+- /* we assume caller has already allocated space on waiters ring */
+- radeon_semaphore_emit_wait(rdev, waiter, semaphore);
++ /* allocate enough space for sync command */
++ r = radeon_ring_alloc(rdev, &rdev->ring[i], 16);
++ if (r) {
++ return r;
++ }
+
+- /* for debugging lockup only, used by sysfs debug files */
+- rdev->ring[signaler].last_semaphore_signal_addr = semaphore->gpu_addr;
+- rdev->ring[waiter].last_semaphore_wait_addr = semaphore->gpu_addr;
++ /* emit the signal semaphore */
++ if (!radeon_semaphore_emit_signal(rdev, i, semaphore)) {
++ /* signaling wasn't successful wait manually */
++ radeon_ring_undo(&rdev->ring[i]);
++ radeon_fence_wait_locked(fence);
++ continue;
++ }
++
++ /* we assume caller has already allocated space on waiters ring */
++ if (!radeon_semaphore_emit_wait(rdev, ring, semaphore)) {
++ /* waiting wasn't successful wait manually */
++ radeon_ring_undo(&rdev->ring[i]);
++ radeon_fence_wait_locked(fence);
++ continue;
++ }
++
++ radeon_ring_commit(rdev, &rdev->ring[i]);
++ radeon_fence_note_sync(fence, ring);
++ }
+
+ return 0;
+ }
+diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c
+index f9b02e3..aca8cbe 100644
+--- a/drivers/gpu/drm/radeon/rv770_dma.c
++++ b/drivers/gpu/drm/radeon/rv770_dma.c
+@@ -66,13 +66,8 @@ int rv770_copy_dma(struct radeon_device *rdev,
+ return r;
+ }
+
+- if (radeon_fence_need_sync(*fence, ring->idx)) {
+- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
+- ring->idx);
+- radeon_fence_note_sync(*fence, ring->idx);
+- } else {
+- radeon_semaphore_free(rdev, &sem, NULL);
+- }
++ radeon_semaphore_sync_to(sem, *fence);
++ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+
+ for (i = 0; i < num_loops; i++) {
+ cur_size_in_dw = size_in_dw;
+diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
+index 17205fd..97af34c 100644
+--- a/drivers/gpu/drm/radeon/si_dma.c
++++ b/drivers/gpu/drm/radeon/si_dma.c
+@@ -202,13 +202,8 @@ int si_copy_dma(struct radeon_device *rdev,
+ return r;
+ }
+
+- if (radeon_fence_need_sync(*fence, ring->idx)) {
+- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
+- ring->idx);
+- radeon_fence_note_sync(*fence, ring->idx);
+- } else {
+- radeon_semaphore_free(rdev, &sem, NULL);
+- }
++ radeon_semaphore_sync_to(sem, *fence);
++ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+
+ for (i = 0; i < num_loops; i++) {
+ cur_size_in_bytes = size_in_bytes;
+diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
+index 7266805..d4a68af 100644
+--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
++++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
+@@ -357,7 +357,7 @@ int uvd_v1_0_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
+ *
+ * Emit a semaphore command (either wait or signal) to the UVD ring.
+ */
+-void uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
++bool uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+@@ -372,6 +372,8 @@ void uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
+
+ radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0));
+ radeon_ring_write(ring, emit_wait ? 1 : 0);
++
++ return true;
+ }
+
+ /**
+diff --git a/drivers/gpu/drm/radeon/uvd_v3_1.c b/drivers/gpu/drm/radeon/uvd_v3_1.c
+index 5b6fa1f..d722db2 100644
+--- a/drivers/gpu/drm/radeon/uvd_v3_1.c
++++ b/drivers/gpu/drm/radeon/uvd_v3_1.c
+@@ -37,7 +37,7 @@
+ *
+ * Emit a semaphore command (either wait or signal) to the UVD ring.
+ */
+-void uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
++bool uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+@@ -52,4 +52,6 @@ void uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
+
+ radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0));
+ radeon_ring_write(ring, 0x80 | (emit_wait ? 1 : 0));
++
++ return true;
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0005-yocto-amd-drm-radeon-improve-ring-debugfs-a-bit.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0005-yocto-amd-drm-radeon-improve-ring-debugfs-a-bit.patch
new file mode 100644
index 00000000..b46ce725
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0005-yocto-amd-drm-radeon-improve-ring-debugfs-a-bit.patch
@@ -0,0 +1,93 @@
+From e628d1bcf988fe77d8b040d00c97eb20645758ab Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 12 Nov 2013 10:55:12 -0700
+Subject: [PATCH 05/44] drm/radeon: improve ring debugfs a bit
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_ring.c | 56 +++++++++++++++++++++++-----------
+ 1 file changed, 38 insertions(+), 18 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
+index 9214403..f1cec22 100644
+--- a/drivers/gpu/drm/radeon/radeon_ring.c
++++ b/drivers/gpu/drm/radeon/radeon_ring.c
+@@ -790,34 +790,54 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
+ struct radeon_device *rdev = dev->dev_private;
+ int ridx = *(int*)node->info_ent->data;
+ struct radeon_ring *ring = &rdev->ring[ridx];
++
++ uint32_t rptr, wptr, rptr_next;
+ unsigned count, i, j;
+- u32 tmp;
+
+ radeon_ring_free_size(rdev, ring);
+ count = (ring->ring_size / 4) - ring->ring_free_dw;
+- tmp = radeon_ring_get_wptr(rdev, ring);
+- seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n", ring->wptr_reg, tmp, tmp);
+- tmp = radeon_ring_get_rptr(rdev, ring);
+- seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n", ring->rptr_reg, tmp, tmp);
++
++ wptr = radeon_ring_get_wptr(rdev, ring);
++ seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n",
++ ring->wptr_reg, wptr, wptr);
++
++ rptr = radeon_ring_get_rptr(rdev, ring);
++ seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n",
++ ring->rptr_reg, rptr, rptr);
++
+ if (ring->rptr_save_reg) {
+- seq_printf(m, "rptr next(0x%04x): 0x%08x\n", ring->rptr_save_reg,
+- RREG32(ring->rptr_save_reg));
+- }
+- seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n", ring->wptr, ring->wptr);
+- seq_printf(m, "driver's copy of the rptr: 0x%08x [%5d]\n", ring->rptr, ring->rptr);
+- seq_printf(m, "last semaphore signal addr : 0x%016llx\n", ring->last_semaphore_signal_addr);
+- seq_printf(m, "last semaphore wait addr : 0x%016llx\n", ring->last_semaphore_wait_addr);
++ rptr_next = RREG32(ring->rptr_save_reg);
++ seq_printf(m, "rptr next(0x%04x): 0x%08x [%5d]\n",
++ ring->rptr_save_reg, rptr_next, rptr_next);
++ } else
++ rptr_next = ~0;
++
++ seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n",
++ ring->wptr, ring->wptr);
++ seq_printf(m, "driver's copy of the rptr: 0x%08x [%5d]\n",
++ ring->rptr, ring->rptr);
++ seq_printf(m, "last semaphore signal addr : 0x%016llx\n",
++ ring->last_semaphore_signal_addr);
++ seq_printf(m, "last semaphore wait addr : 0x%016llx\n",
++ ring->last_semaphore_wait_addr);
+ seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
+ seq_printf(m, "%u dwords in ring\n", count);
++
++ if (!ring->ready)
++ return 0;
++
+ /* print 8 dw before current rptr as often it's the last executed
+ * packet that is the root issue
+ */
+- i = (ring->rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask;
+- if (ring->ready) {
+- for (j = 0; j <= (count + 32); j++) {
+- seq_printf(m, "r[%5d]=0x%08x\n", i, ring->ring[i]);
+- i = (i + 1) & ring->ptr_mask;
+- }
++ i = (rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask;
++ for (j = 0; j <= (count + 32); j++) {
++ seq_printf(m, "r[%5d]=0x%08x", i, ring->ring[i]);
++ if (rptr == i)
++ seq_puts(m, " *");
++ if (rptr_next == i)
++ seq_puts(m, " #");
++ seq_puts(m, "\n");
++ i = (i + 1) & ring->ptr_mask;
+ }
+ return 0;
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0006-yocto-amd-drm-radeon-report-the-real-offset-in-radeon_sa_bo_du.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0006-yocto-amd-drm-radeon-report-the-real-offset-in-radeon_sa_bo_du.patch
new file mode 100644
index 00000000..7ddaa18f
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0006-yocto-amd-drm-radeon-report-the-real-offset-in-radeon_sa_bo_du.patch
@@ -0,0 +1,39 @@
+From cf27c1b111dd09e7f55feb28de6d8f80fd28fd67 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 10 Dec 2013 12:46:23 -0700
+Subject: [PATCH 06/44] drm/radeon: report the real offset in
+ radeon_sa_bo_dump_debug_info
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_sa.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c
+index f0bac68..c062580 100644
+--- a/drivers/gpu/drm/radeon/radeon_sa.c
++++ b/drivers/gpu/drm/radeon/radeon_sa.c
+@@ -402,13 +402,15 @@ void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager,
+
+ spin_lock(&sa_manager->wq.lock);
+ list_for_each_entry(i, &sa_manager->olist, olist) {
++ uint64_t soffset = i->soffset + sa_manager->gpu_addr;
++ uint64_t eoffset = i->eoffset + sa_manager->gpu_addr;
+ if (&i->olist == sa_manager->hole) {
+ seq_printf(m, ">");
+ } else {
+ seq_printf(m, " ");
+ }
+- seq_printf(m, "[0x%08x 0x%08x] size %8d",
+- i->soffset, i->eoffset, i->eoffset - i->soffset);
++ seq_printf(m, "[0x%010llx 0x%010llx] size %8lld",
++ soffset, eoffset, eoffset - soffset);
+ if (i->fence) {
+ seq_printf(m, " protected by 0x%016llx on ring %d",
+ i->fence->seq, i->fence->ring);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0007-yocto-amd-drm-radeon-update-fence-values-in-before-reporting-t.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0007-yocto-amd-drm-radeon-update-fence-values-in-before-reporting-t.patch
new file mode 100644
index 00000000..ebc32a16
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0007-yocto-amd-drm-radeon-update-fence-values-in-before-reporting-t.patch
@@ -0,0 +1,30 @@
+From c6c27a74ed822d853de89e5d1360b983906e35aa Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 10 Dec 2013 12:48:45 -0700
+Subject: [PATCH 07/44] drm/radeon: update fence values in before reporting
+ them
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_fence.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
+index 8aea16e..51760b7 100644
+--- a/drivers/gpu/drm/radeon/radeon_fence.c
++++ b/drivers/gpu/drm/radeon/radeon_fence.c
+@@ -945,6 +945,8 @@ static int radeon_debugfs_fence_info(struct seq_file *m, void *data)
+ if (!rdev->fence_drv[i].initialized)
+ continue;
+
++ radeon_fence_process(rdev, i);
++
+ seq_printf(m, "--- ring %d ---\n", i);
+ seq_printf(m, "Last signaled fence 0x%016llx\n",
+ (unsigned long long)atomic64_read(&rdev->fence_drv[i].last_seq));
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0008-yocto-amd-drm-radeon-cleanup-radeon_ttm-debugfs-handling.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0008-yocto-amd-drm-radeon-cleanup-radeon_ttm-debugfs-handling.patch
new file mode 100644
index 00000000..bb62cdb6
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0008-yocto-amd-drm-radeon-cleanup-radeon_ttm-debugfs-handling.patch
@@ -0,0 +1,109 @@
+From d1ed06d2f21d3e7b407e4b32739472b7210c95ed Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 9 Dec 2013 06:50:21 -0700
+Subject: [PATCH 08/44] drm/radeon: cleanup radeon_ttm debugfs handling
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Otherwise we not necessary export the right information.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_ttm.c | 59 ++++++++++++++---------------------
+ 1 file changed, 23 insertions(+), 36 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
+index 71245d6..a2d6c4f 100644
+--- a/drivers/gpu/drm/radeon/radeon_ttm.c
++++ b/drivers/gpu/drm/radeon/radeon_ttm.c
+@@ -832,16 +832,15 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
+ return 0;
+ }
+
+-
+-#define RADEON_DEBUGFS_MEM_TYPES 2
+-
+ #if defined(CONFIG_DEBUG_FS)
++
+ static int radeon_mm_dump_table(struct seq_file *m, void *data)
+ {
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+- struct drm_mm *mm = (struct drm_mm *)node->info_ent->data;
++ unsigned ttm_pl = *(int *)node->info_ent->data;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
++ struct drm_mm *mm = (struct drm_mm *)rdev->mman.bdev.man[ttm_pl].priv;
+ int ret;
+ struct ttm_bo_global *glob = rdev->mman.bdev.glob;
+
+@@ -850,46 +849,34 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data)
+ spin_unlock(&glob->lru_lock);
+ return ret;
+ }
++
++static int ttm_pl_vram = TTM_PL_VRAM;
++static int ttm_pl_tt = TTM_PL_TT;
++
++static struct drm_info_list radeon_ttm_debugfs_list[] = {
++ {"radeon_vram_mm", radeon_mm_dump_table, 0, &ttm_pl_vram},
++ {"radeon_gtt_mm", radeon_mm_dump_table, 0, &ttm_pl_tt},
++ {"ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL},
++#ifdef CONFIG_SWIOTLB
++ {"ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL}
++#endif
++};
++
+ #endif
+
+ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
+ {
+ #if defined(CONFIG_DEBUG_FS)
+- static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES+2];
+- static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES+2][32];
+- unsigned i;
++ unsigned count = ARRAY_SIZE(radeon_ttm_debugfs_list);
+
+- for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) {
+- if (i == 0)
+- sprintf(radeon_mem_types_names[i], "radeon_vram_mm");
+- else
+- sprintf(radeon_mem_types_names[i], "radeon_gtt_mm");
+- radeon_mem_types_list[i].name = radeon_mem_types_names[i];
+- radeon_mem_types_list[i].show = &radeon_mm_dump_table;
+- radeon_mem_types_list[i].driver_features = 0;
+- if (i == 0)
+- radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_VRAM].priv;
+- else
+- radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_TT].priv;
+-
+- }
+- /* Add ttm page pool to debugfs */
+- sprintf(radeon_mem_types_names[i], "ttm_page_pool");
+- radeon_mem_types_list[i].name = radeon_mem_types_names[i];
+- radeon_mem_types_list[i].show = &ttm_page_alloc_debugfs;
+- radeon_mem_types_list[i].driver_features = 0;
+- radeon_mem_types_list[i++].data = NULL;
+ #ifdef CONFIG_SWIOTLB
+- if (swiotlb_nr_tbl()) {
+- sprintf(radeon_mem_types_names[i], "ttm_dma_page_pool");
+- radeon_mem_types_list[i].name = radeon_mem_types_names[i];
+- radeon_mem_types_list[i].show = &ttm_dma_page_alloc_debugfs;
+- radeon_mem_types_list[i].driver_features = 0;
+- radeon_mem_types_list[i++].data = NULL;
+- }
++ if (!swiotlb_nr_tbl())
++ --count;
+ #endif
+- return radeon_debugfs_add_files(rdev, radeon_mem_types_list, i);
+
+-#endif
++ return radeon_debugfs_add_files(rdev, radeon_ttm_debugfs_list, count);
++#else
++
+ return 0;
++#endif
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0009-yocto-amd-drm-radeon-add-VRAM-debugfs-access-v3.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0009-yocto-amd-drm-radeon-add-VRAM-debugfs-access-v3.patch
new file mode 100644
index 00000000..c8788bd6
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0009-yocto-amd-drm-radeon-add-VRAM-debugfs-access-v3.patch
@@ -0,0 +1,168 @@
+From c100632a7a63c7cc03b7c4ad391477c919c61666 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 10 Dec 2013 07:45:24 -0700
+Subject: [PATCH 09/44] drm/radeon: add VRAM debugfs access v3
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Not very fast, but makes it possible to access even the
+normally inaccessible parts of VRAM from userspace.
+
+v2: use MM_INDEX_HI for >2GB mem access, add default_llseek
+v3: set inode size in the open callback
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/evergreen_reg.h | 1 +
+ drivers/gpu/drm/radeon/radeon.h | 4 ++
+ drivers/gpu/drm/radeon/radeon_ttm.c | 77 +++++++++++++++++++++++++++++++-
+ 3 files changed, 81 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h
+index 8a4e641..a0f63ff 100644
+--- a/drivers/gpu/drm/radeon/evergreen_reg.h
++++ b/drivers/gpu/drm/radeon/evergreen_reg.h
+@@ -33,6 +33,7 @@
+ #define EVERGREEN_PIF_PHY0_DATA 0xc
+ #define EVERGREEN_PIF_PHY1_INDEX 0x10
+ #define EVERGREEN_PIF_PHY1_DATA 0x14
++#define EVERGREEN_MM_INDEX_HI 0x18
+
+ #define EVERGREEN_VGA_MEMORY_BASE_ADDRESS 0x310
+ #define EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH 0x324
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index c0d4230..14df551 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -413,6 +413,10 @@ struct radeon_mman {
+ struct ttm_bo_device bdev;
+ bool mem_global_referenced;
+ bool initialized;
++
++#if defined(CONFIG_DEBUG_FS)
++ struct dentry *vram;
++#endif
+ };
+
+ /* bo virtual address in a specific vm */
+diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
+index a2d6c4f..83ef24d 100644
+--- a/drivers/gpu/drm/radeon/radeon_ttm.c
++++ b/drivers/gpu/drm/radeon/radeon_ttm.c
+@@ -39,12 +39,14 @@
+ #include <linux/seq_file.h>
+ #include <linux/slab.h>
+ #include <linux/swiotlb.h>
++#include <linux/debugfs.h>
+ #include "radeon_reg.h"
+ #include "radeon.h"
+
+ #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
+
+ static int radeon_ttm_debugfs_init(struct radeon_device *rdev);
++static void radeon_ttm_debugfs_fini(struct radeon_device *rdev);
+
+ static struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
+ {
+@@ -753,6 +755,7 @@ void radeon_ttm_fini(struct radeon_device *rdev)
+
+ if (!rdev->mman.initialized)
+ return;
++ radeon_ttm_debugfs_fini(rdev);
+ if (rdev->stollen_vga_memory) {
+ r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
+ if (r == 0) {
+@@ -862,12 +865,75 @@ static struct drm_info_list radeon_ttm_debugfs_list[] = {
+ #endif
+ };
+
++static int radeon_ttm_vram_open(struct inode *inode, struct file *filep)
++{
++ struct radeon_device *rdev = inode->i_private;
++ i_size_write(inode, rdev->mc.mc_vram_size);
++ filep->private_data = inode->i_private;
++ return 0;
++}
++
++static ssize_t radeon_ttm_vram_read(struct file *f, char __user *buf,
++ size_t size, loff_t *pos)
++{
++ struct radeon_device *rdev = f->private_data;
++ ssize_t result = 0;
++ int r;
++
++ if (size & 0x3 || *pos & 0x3)
++ return -EINVAL;
++
++ while (size) {
++ unsigned long flags;
++ uint32_t value;
++
++ if (*pos >= rdev->mc.mc_vram_size)
++ return result;
++
++ spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
++ WREG32(RADEON_MM_INDEX, ((uint32_t)*pos) | 0x80000000);
++ if (rdev->family >= CHIP_CEDAR)
++ WREG32(EVERGREEN_MM_INDEX_HI, *pos >> 31);
++ value = RREG32(RADEON_MM_DATA);
++ spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
++
++ r = put_user(value, (uint32_t *)buf);
++ if (r)
++ return r;
++
++ result += 4;
++ buf += 4;
++ *pos += 4;
++ size -= 4;
++ }
++
++ return result;
++}
++
++static const struct file_operations radeon_ttm_vram_fops = {
++ .owner = THIS_MODULE,
++ .open = radeon_ttm_vram_open,
++ .read = radeon_ttm_vram_read,
++ .llseek = default_llseek
++};
++
+ #endif
+
+ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
+ {
+ #if defined(CONFIG_DEBUG_FS)
+- unsigned count = ARRAY_SIZE(radeon_ttm_debugfs_list);
++ unsigned count;
++
++ struct drm_minor *minor = rdev->ddev->primary;
++ struct dentry *ent, *root = minor->debugfs_root;
++
++ ent = debugfs_create_file("radeon_vram", S_IFREG | S_IRUGO, root,
++ rdev, &radeon_ttm_vram_fops);
++ if (IS_ERR(ent))
++ return PTR_ERR(ent);
++ rdev->mman.vram = ent;
++
++ count = ARRAY_SIZE(radeon_ttm_debugfs_list);
+
+ #ifdef CONFIG_SWIOTLB
+ if (!swiotlb_nr_tbl())
+@@ -880,3 +946,12 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
+ return 0;
+ #endif
+ }
++
++static void radeon_ttm_debugfs_fini(struct radeon_device *rdev)
++{
++#if defined(CONFIG_DEBUG_FS)
++
++ debugfs_remove(rdev->mman.vram);
++ rdev->mman.vram = NULL;
++#endif
++}
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0010-yocto-amd-drm-radeon-add-GART-debugfs-access-v3.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0010-yocto-amd-drm-radeon-add-GART-debugfs-access-v3.patch
new file mode 100644
index 00000000..5cabdf25
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0010-yocto-amd-drm-radeon-add-GART-debugfs-access-v3.patch
@@ -0,0 +1,119 @@
+From ee6e4aae828077d7503a2baf5acb54df222fa922 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Wed, 11 Dec 2013 06:13:22 -0700
+Subject: [PATCH 10/44] drm/radeon: add GART debugfs access v3
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+v2: add default_llseek
+v3: set inode size in the open callback
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 1 +
+ drivers/gpu/drm/radeon/radeon_ttm.c | 63 +++++++++++++++++++++++++++++++++++
+ 2 files changed, 64 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 14df551..7a483c9 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -416,6 +416,7 @@ struct radeon_mman {
+
+ #if defined(CONFIG_DEBUG_FS)
+ struct dentry *vram;
++ struct dentry *gtt;
+ #endif
+ };
+
+diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
+index 83ef24d..381782d 100644
+--- a/drivers/gpu/drm/radeon/radeon_ttm.c
++++ b/drivers/gpu/drm/radeon/radeon_ttm.c
+@@ -917,6 +917,60 @@ static const struct file_operations radeon_ttm_vram_fops = {
+ .llseek = default_llseek
+ };
+
++static int radeon_ttm_gtt_open(struct inode *inode, struct file *filep)
++{
++ struct radeon_device *rdev = inode->i_private;
++ i_size_write(inode, rdev->mc.gtt_size);
++ filep->private_data = inode->i_private;
++ return 0;
++}
++
++static ssize_t radeon_ttm_gtt_read(struct file *f, char __user *buf,
++ size_t size, loff_t *pos)
++{
++ struct radeon_device *rdev = f->private_data;
++ ssize_t result = 0;
++ int r;
++
++ while (size) {
++ loff_t p = *pos / PAGE_SIZE;
++ unsigned off = *pos & ~PAGE_MASK;
++ ssize_t cur_size = min(size, PAGE_SIZE - off);
++ struct page *page;
++ void *ptr;
++
++ if (p >= rdev->gart.num_cpu_pages)
++ return result;
++
++ page = rdev->gart.pages[p];
++ if (page) {
++ ptr = kmap(page);
++ ptr += off;
++
++ r = copy_to_user(buf, ptr, cur_size);
++ kunmap(rdev->gart.pages[p]);
++ } else
++ r = clear_user(buf, cur_size);
++
++ if (r)
++ return -EFAULT;
++
++ result += cur_size;
++ buf += cur_size;
++ *pos += cur_size;
++ size -= cur_size;
++ }
++
++ return result;
++}
++
++static const struct file_operations radeon_ttm_gtt_fops = {
++ .owner = THIS_MODULE,
++ .open = radeon_ttm_gtt_open,
++ .read = radeon_ttm_gtt_read,
++ .llseek = default_llseek
++};
++
+ #endif
+
+ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
+@@ -933,6 +987,12 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
+ return PTR_ERR(ent);
+ rdev->mman.vram = ent;
+
++ ent = debugfs_create_file("radeon_gtt", S_IFREG | S_IRUGO, root,
++ rdev, &radeon_ttm_gtt_fops);
++ if (IS_ERR(ent))
++ return PTR_ERR(ent);
++ rdev->mman.gtt = ent;
++
+ count = ARRAY_SIZE(radeon_ttm_debugfs_list);
+
+ #ifdef CONFIG_SWIOTLB
+@@ -953,5 +1013,8 @@ static void radeon_ttm_debugfs_fini(struct radeon_device *rdev)
+
+ debugfs_remove(rdev->mman.vram);
+ rdev->mman.vram = NULL;
++
++ debugfs_remove(rdev->mman.gtt);
++ rdev->mman.gtt = NULL;
+ #endif
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0011-yocto-amd-drm-radeon-fix-VMID-use-tracking.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0011-yocto-amd-drm-radeon-fix-VMID-use-tracking.patch
new file mode 100644
index 00000000..40486c39
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0011-yocto-amd-drm-radeon-fix-VMID-use-tracking.patch
@@ -0,0 +1,71 @@
+From cdf069ae98745bb458f38ec7267fe80a544ddee1 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Sat, 14 Dec 2013 10:02:57 -0700
+Subject: [PATCH 11/44] drm/radeon: fix VMID use tracking
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Otherwise we allocate a new VMID on nearly every submit.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 2 ++
+ drivers/gpu/drm/radeon/radeon_gart.c | 8 +++++++-
+ 2 files changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 7a483c9..a21b1d4 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -857,6 +857,8 @@ struct radeon_vm {
+ struct radeon_fence *fence;
+ /* last flush or NULL if we still need to flush */
+ struct radeon_fence *last_flush;
++ /* last use of vmid */
++ struct radeon_fence *last_id_use;
+ };
+
+ struct radeon_vm_manager {
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index f8d7b16..cdab083 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -688,7 +688,7 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
+ unsigned i;
+
+ /* check if the id is still valid */
+- if (vm->fence && vm->fence == rdev->vm_manager.active[vm->id])
++ if (vm->last_id_use && vm->last_id_use == rdev->vm_manager.active[vm->id])
+ return NULL;
+
+ /* we definately need to flush */
+@@ -743,6 +743,9 @@ void radeon_vm_fence(struct radeon_device *rdev,
+
+ radeon_fence_unref(&vm->fence);
+ vm->fence = radeon_fence_ref(fence);
++
++ radeon_fence_unref(&vm->last_id_use);
++ vm->last_id_use = radeon_fence_ref(fence);
+ }
+
+ /**
+@@ -1246,6 +1249,8 @@ void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
+ {
+ vm->id = 0;
+ vm->fence = NULL;
++ vm->last_flush = NULL;
++ vm->last_id_use = NULL;
+ mutex_init(&vm->mutex);
+ INIT_LIST_HEAD(&vm->list);
+ INIT_LIST_HEAD(&vm->va);
+@@ -1284,5 +1289,6 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm)
+ }
+ radeon_fence_unref(&vm->fence);
+ radeon_fence_unref(&vm->last_flush);
++ radeon_fence_unref(&vm->last_id_use);
+ mutex_unlock(&vm->mutex);
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0012-yocto-amd-drm-radeon-add-missing-trace-point.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0012-yocto-amd-drm-radeon-add-missing-trace-point.patch
new file mode 100644
index 00000000..f6f82bba
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0012-yocto-amd-drm-radeon-add-missing-trace-point.patch
@@ -0,0 +1,28 @@
+From 6674c82f2a3cb9da12768e3670a814e84f9e54cc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Sat, 14 Dec 2013 04:11:08 -0700
+Subject: [PATCH 12/44] drm/radeon: add missing trace point
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_gart.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index cdab083..d1077f6 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -701,6 +701,7 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
+ if (fence == NULL) {
+ /* found a free one */
+ vm->id = i;
++ trace_radeon_vm_grab_id(vm->id, ring);
+ return NULL;
+ }
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch
new file mode 100644
index 00000000..b63f8c9a
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch
@@ -0,0 +1,95 @@
+From e5798e4519e07f3f0c6077a6f5dd2e9223d01f85 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 7 Nov 2013 05:32:33 -0700
+Subject: [PATCH 13/44] drm/radeon: add semaphore trace point
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_semaphore.c | 6 ++++-
+ drivers/gpu/drm/radeon/radeon_trace.h | 36 +++++++++++++++++++++++++++++
+ 2 files changed, 41 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
+index 34ea889..2b42aa1 100644
+--- a/drivers/gpu/drm/radeon/radeon_semaphore.c
++++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
+@@ -29,7 +29,7 @@
+ */
+ #include <drm/drmP.h>
+ #include "radeon.h"
+-
++#include "radeon_trace.h"
+
+ int radeon_semaphore_create(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore)
+@@ -62,6 +62,8 @@ bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx,
+ {
+ struct radeon_ring *ring = &rdev->ring[ridx];
+
++ trace_radeon_semaphore_signale(ridx, semaphore);
++
+ if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, false)) {
+ --semaphore->waiters;
+
+@@ -77,6 +79,8 @@ bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx,
+ {
+ struct radeon_ring *ring = &rdev->ring[ridx];
+
++ trace_radeon_semaphore_wait(ridx, semaphore);
++
+ if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, true)) {
+ ++semaphore->waiters;
+
+diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
+index 811bca6..9f0e181 100644
+--- a/drivers/gpu/drm/radeon/radeon_trace.h
++++ b/drivers/gpu/drm/radeon/radeon_trace.h
+@@ -111,6 +111,42 @@ DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_end,
+ TP_ARGS(dev, seqno)
+ );
+
++DECLARE_EVENT_CLASS(radeon_semaphore_request,
++
++ TP_PROTO(int ring, struct radeon_semaphore *sem),
++
++ TP_ARGS(ring, sem),
++
++ TP_STRUCT__entry(
++ __field(int, ring)
++ __field(signed, waiters)
++ __field(uint64_t, gpu_addr)
++ ),
++
++ TP_fast_assign(
++ __entry->ring = ring;
++ __entry->waiters = sem->waiters;
++ __entry->gpu_addr = sem->gpu_addr;
++ ),
++
++ TP_printk("ring=%u, waiters=%d, addr=%010Lx", __entry->ring,
++ __entry->waiters, __entry->gpu_addr)
++);
++
++DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_signale,
++
++ TP_PROTO(int ring, struct radeon_semaphore *sem),
++
++ TP_ARGS(ring, sem)
++);
++
++DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_wait,
++
++ TP_PROTO(int ring, struct radeon_semaphore *sem),
++
++ TP_ARGS(ring, sem)
++);
++
+ #endif
+
+ /* This part must be outside protection */
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0014-yocto-amd-drm-radeon-add-VMID-allocation-trace-point.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0014-yocto-amd-drm-radeon-add-VMID-allocation-trace-point.patch
new file mode 100644
index 00000000..4e230031
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0014-yocto-amd-drm-radeon-add-VMID-allocation-trace-point.patch
@@ -0,0 +1,64 @@
+From 0a4a2069686234528f3e2c876a97bdd499062c2c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 25 Nov 2013 15:42:10 +0100
+Subject: [PATCH 14/44] drm/radeon: add VMID allocation trace point
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_gart.c | 2 ++
+ drivers/gpu/drm/radeon/radeon_trace.h | 15 +++++++++++++++
+ 2 files changed, 17 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index d1077f6..f7c0b64 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -29,6 +29,7 @@
+ #include <drm/radeon_drm.h>
+ #include "radeon.h"
+ #include "radeon_reg.h"
++#include "radeon_trace.h"
+
+ /*
+ * GART
+@@ -714,6 +715,7 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
+ for (i = 0; i < 2; ++i) {
+ if (choices[i]) {
+ vm->id = choices[i];
++ trace_radeon_vm_grab_id(vm->id, ring);
+ return rdev->vm_manager.active[choices[i]];
+ }
+ }
+diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
+index 9f0e181..8c13aec 100644
+--- a/drivers/gpu/drm/radeon/radeon_trace.h
++++ b/drivers/gpu/drm/radeon/radeon_trace.h
+@@ -47,6 +47,21 @@ TRACE_EVENT(radeon_cs,
+ __entry->fences)
+ );
+
++TRACE_EVENT(radeon_vm_grab_id,
++ TP_PROTO(unsigned vmid, int ring),
++ TP_ARGS(vmid, ring),
++ TP_STRUCT__entry(
++ __field(u32, vmid)
++ __field(u32, ring)
++ ),
++
++ TP_fast_assign(
++ __entry->vmid = vmid;
++ __entry->ring = ring;
++ ),
++ TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
++);
++
+ TRACE_EVENT(radeon_vm_set_page,
+ TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags),
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch
new file mode 100644
index 00000000..fd312353
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch
@@ -0,0 +1,99 @@
+From 627d32e67d83a65294cb9da1e7ef796009b0e5d8 Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Mon, 25 Nov 2013 17:25:41 -0500
+Subject: [PATCH 15/44] drm/radeon: add uvd debugfs support
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 1 +
+ drivers/gpu/drm/radeon/radeon_uvd.c | 37 +++++++++++++++++++++++++++++++++++
+ 2 files changed, 38 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index a21b1d4..b212569 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1549,6 +1549,7 @@ struct radeon_uvd {
+ struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
+ unsigned img_size[RADEON_MAX_UVD_HANDLES];
+ struct delayed_work idle_work;
++ bool status;
+ };
+
+ int radeon_uvd_init(struct radeon_device *rdev);
+diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
+index 1d029cc..2b502b4 100644
+--- a/drivers/gpu/drm/radeon/radeon_uvd.c
++++ b/drivers/gpu/drm/radeon/radeon_uvd.c
+@@ -53,6 +53,7 @@ MODULE_FIRMWARE(FIRMWARE_TAHITI);
+ MODULE_FIRMWARE(FIRMWARE_BONAIRE);
+
+ static void radeon_uvd_idle_work_handler(struct work_struct *work);
++static int radeon_debugfs_uvd_init(struct radeon_device *rdev);
+
+ int radeon_uvd_init(struct radeon_device *rdev)
+ {
+@@ -142,6 +143,10 @@ int radeon_uvd_init(struct radeon_device *rdev)
+ return r;
+ }
+
++ r = radeon_debugfs_uvd_init(rdev);
++ if (r)
++ dev_err(rdev->dev, "(%d) Register debugfs file for uvd failed\n", r);
++
+ radeon_bo_unreserve(rdev->uvd.vcpu_bo);
+
+ for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
+@@ -785,6 +790,7 @@ static void radeon_uvd_idle_work_handler(struct work_struct *work)
+ schedule_delayed_work(&rdev->uvd.idle_work,
+ msecs_to_jiffies(UVD_IDLE_TIMEOUT_MS));
+ }
++ rdev->uvd.status = false;
+ }
+
+ void radeon_uvd_note_usage(struct radeon_device *rdev)
+@@ -812,6 +818,7 @@ void radeon_uvd_note_usage(struct radeon_device *rdev)
+ } else {
+ radeon_set_uvd_clocks(rdev, 53300, 40000);
+ }
++ rdev->uvd.status = true;
+ }
+ }
+
+@@ -951,3 +958,33 @@ int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
+
+ return 0;
+ }
++
++/*
++ * Debugfs info
++ */
++#if defined(CONFIG_DEBUG_FS)
++
++static int radeon_debugfs_uvd_info(struct seq_file *m, void *data)
++{
++ struct drm_info_node *node = (struct drm_info_node *) m->private;
++ struct drm_device *dev = node->minor->dev;
++ struct radeon_device *rdev = dev->dev_private;
++
++ seq_printf(m, "UVD Status: %s\n", ((rdev->uvd.status) ? "Busy" : "Idle"));
++
++ return 0;
++}
++
++static struct drm_info_list radeon_uvd_info_list[] = {
++ {"radeon_uvd_info", radeon_debugfs_uvd_info, 0, NULL},
++};
++#endif
++
++static int radeon_debugfs_uvd_init(struct radeon_device *rdev)
++{
++#if defined(CONFIG_DEBUG_FS)
++ return radeon_debugfs_add_files(rdev, radeon_uvd_info_list, ARRAY_SIZE(radeon_uvd_info_list));
++#else
++ return 0;
++#endif
++}
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0016-yocto-amd-drm-radeon-add-radeon_vm_bo_update-trace-point.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0016-yocto-amd-drm-radeon-add-radeon_vm_bo_update-trace-point.patch
new file mode 100644
index 00000000..190b7b16
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0016-yocto-amd-drm-radeon-add-radeon_vm_bo_update-trace-point.patch
@@ -0,0 +1,138 @@
+From b72be939a9ff7a33b0aa3ff3bd196ea016b8dce1 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 25 Nov 2013 15:42:11 +0100
+Subject: [PATCH 16/44] drm/radeon: add radeon_vm_bo_update trace point
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Also rename the function to better reflect what it is doing.
+
+agd5f: fix argument size warning
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 8 ++++----
+ drivers/gpu/drm/radeon/radeon_cs.c | 4 ++--
+ drivers/gpu/drm/radeon/radeon_gart.c | 14 ++++++++------
+ drivers/gpu/drm/radeon/radeon_trace.h | 18 ++++++++++++++++++
+ 4 files changed, 32 insertions(+), 12 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index b212569..37e619c 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -2705,10 +2705,10 @@ void radeon_vm_fence(struct radeon_device *rdev,
+ struct radeon_vm *vm,
+ struct radeon_fence *fence);
+ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
+-int radeon_vm_bo_update_pte(struct radeon_device *rdev,
+- struct radeon_vm *vm,
+- struct radeon_bo *bo,
+- struct ttm_mem_reg *mem);
++int radeon_vm_bo_update(struct radeon_device *rdev,
++ struct radeon_vm *vm,
++ struct radeon_bo *bo,
++ struct ttm_mem_reg *mem);
+ void radeon_vm_bo_invalidate(struct radeon_device *rdev,
+ struct radeon_bo *bo);
+ struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
+diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
+index eb5cd94..83731ff 100644
+--- a/drivers/gpu/drm/radeon/radeon_cs.c
++++ b/drivers/gpu/drm/radeon/radeon_cs.c
+@@ -407,13 +407,13 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,
+ struct radeon_bo *bo;
+ int r;
+
+- r = radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem);
++ r = radeon_vm_bo_update(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem);
+ if (r) {
+ return r;
+ }
+ list_for_each_entry(lobj, &parser->validated, tv.head) {
+ bo = lobj->bo;
+- r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem);
++ r = radeon_vm_bo_update(parser->rdev, vm, bo, &bo->tbo.mem);
+ if (r) {
+ return r;
+ }
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index f7c0b64..33bd02e 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -1071,7 +1071,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
+ }
+
+ /**
+- * radeon_vm_bo_update_pte - map a bo into the vm page table
++ * radeon_vm_bo_update - map a bo into the vm page table
+ *
+ * @rdev: radeon_device pointer
+ * @vm: requested vm
+@@ -1083,10 +1083,10 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
+ *
+ * Object have to be reserved & global and local mutex must be locked!
+ */
+-int radeon_vm_bo_update_pte(struct radeon_device *rdev,
+- struct radeon_vm *vm,
+- struct radeon_bo *bo,
+- struct ttm_mem_reg *mem)
++int radeon_vm_bo_update(struct radeon_device *rdev,
++ struct radeon_vm *vm,
++ struct radeon_bo *bo,
++ struct ttm_mem_reg *mem)
+ {
+ unsigned ridx = rdev->asic->vm.pt_ring_index;
+ struct radeon_ib ib;
+@@ -1132,6 +1132,8 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
+ bo_va->valid = false;
+ }
+
++ trace_radeon_vm_bo_update(bo_va);
++
+ nptes = radeon_bo_ngpu_pages(bo);
+
+ /* assume two extra pdes in case the mapping overlaps the borders */
+@@ -1210,7 +1212,7 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
+ mutex_lock(&rdev->vm_manager.lock);
+ mutex_lock(&bo_va->vm->mutex);
+ if (bo_va->soffset) {
+- r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL);
++ r = radeon_vm_bo_update(rdev, bo_va->vm, bo_va->bo, NULL);
+ }
+ mutex_unlock(&rdev->vm_manager.lock);
+ list_del(&bo_va->vm_list);
+diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
+index 8c13aec..0473257 100644
+--- a/drivers/gpu/drm/radeon/radeon_trace.h
++++ b/drivers/gpu/drm/radeon/radeon_trace.h
+@@ -62,6 +62,24 @@ TRACE_EVENT(radeon_vm_grab_id,
+ TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
+ );
+
++TRACE_EVENT(radeon_vm_bo_update,
++ TP_PROTO(struct radeon_bo_va *bo_va),
++ TP_ARGS(bo_va),
++ TP_STRUCT__entry(
++ __field(u64, soffset)
++ __field(u64, eoffset)
++ __field(u32, flags)
++ ),
++
++ TP_fast_assign(
++ __entry->soffset = bo_va->soffset;
++ __entry->eoffset = bo_va->eoffset;
++ __entry->flags = bo_va->flags;
++ ),
++ TP_printk("soffs=%010llx, eoffs=%010llx, flags=%08x",
++ __entry->soffset, __entry->eoffset, __entry->flags)
++);
++
+ TRACE_EVENT(radeon_vm_set_page,
+ TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags),
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0017-yocto-amd-drm-radeon-drop-CP-page-table-updates-cleanup-v2.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0017-yocto-amd-drm-radeon-drop-CP-page-table-updates-cleanup-v2.patch
new file mode 100644
index 00000000..0f88bc76
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0017-yocto-amd-drm-radeon-drop-CP-page-table-updates-cleanup-v2.patch
@@ -0,0 +1,676 @@
+From 6a98674d6cb42c43b6a5e9dd2719b52a50b9e489 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Wed, 30 Oct 2013 11:51:09 -0400
+Subject: [PATCH 17/44] drm/radeon: drop CP page table updates & cleanup v2
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The DMA ring seems to be stable now.
+
+v2: remove pt_ring_index as well
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 56 -------------------------
+ drivers/gpu/drm/radeon/cik_sdma.c | 21 ++++------
+ drivers/gpu/drm/radeon/ni.c | 76 ----------------------------------
+ drivers/gpu/drm/radeon/ni_dma.c | 18 ++++----
+ drivers/gpu/drm/radeon/radeon.h | 8 +++-
+ drivers/gpu/drm/radeon/radeon_asic.c | 15 +++----
+ drivers/gpu/drm/radeon/radeon_asic.h | 31 +++++++-------
+ drivers/gpu/drm/radeon/radeon_gart.c | 29 ++++++++++---
+ drivers/gpu/drm/radeon/si.c | 60 ---------------------------
+ drivers/gpu/drm/radeon/si_dma.c | 21 ++++------
+ 10 files changed, 73 insertions(+), 262 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 0608446..d7e86ef3 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -4825,62 +4825,6 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
+ }
+ }
+
+-/**
+- * cik_vm_set_page - update the page tables using sDMA
+- *
+- * @rdev: radeon_device pointer
+- * @ib: indirect buffer to fill with commands
+- * @pe: addr of the page entry
+- * @addr: dst addr to write into pe
+- * @count: number of page entries to update
+- * @incr: increase next addr by incr bytes
+- * @flags: access flags
+- *
+- * Update the page tables using CP or sDMA (CIK).
+- */
+-void cik_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags)
+-{
+- uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
+- uint64_t value;
+- unsigned ndw;
+-
+- if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) {
+- /* CP */
+- while (count) {
+- ndw = 2 + count * 2;
+- if (ndw > 0x3FFE)
+- ndw = 0x3FFE;
+-
+- ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw);
+- ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) |
+- WRITE_DATA_DST_SEL(1));
+- ib->ptr[ib->length_dw++] = pe;
+- ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+- for (; ndw > 2; ndw -= 2, --count, pe += 8) {
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
+- value = radeon_vm_map_gart(rdev, addr);
+- value &= 0xFFFFFFFFFFFFF000ULL;
+- } else if (flags & RADEON_VM_PAGE_VALID) {
+- value = addr;
+- } else {
+- value = 0;
+- }
+- addr += incr;
+- value |= r600_flags;
+- ib->ptr[ib->length_dw++] = value;
+- ib->ptr[ib->length_dw++] = upper_32_bits(value);
+- }
+- }
+- } else {
+- /* DMA */
+- cik_sdma_vm_set_page(rdev, ib, pe, addr, count, incr, flags);
+- }
+-}
+-
+ /*
+ * RLC
+ * The RLC is a multi-purpose microengine that handles a
+diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+index ace0bc6..8517a62 100644
+--- a/drivers/gpu/drm/radeon/cik_sdma.c
++++ b/drivers/gpu/drm/radeon/cik_sdma.c
+@@ -646,13 +646,12 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags)
+ {
+- uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
+ uint64_t value;
+ unsigned ndw;
+
+- trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags);
++ trace_radeon_vm_set_page(pe, addr, count, incr, flags);
+
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
++ if (flags & R600_PTE_SYSTEM) {
+ while (count) {
+ ndw = count * 2;
+ if (ndw > 0xFFFFE)
+@@ -664,16 +663,10 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+ ib->ptr[ib->length_dw++] = ndw;
+ for (; ndw > 0; ndw -= 2, --count, pe += 8) {
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
+- value = radeon_vm_map_gart(rdev, addr);
+- value &= 0xFFFFFFFFFFFFF000ULL;
+- } else if (flags & RADEON_VM_PAGE_VALID) {
+- value = addr;
+- } else {
+- value = 0;
+- }
++ value = radeon_vm_map_gart(rdev, addr);
++ value &= 0xFFFFFFFFFFFFF000ULL;
+ addr += incr;
+- value |= r600_flags;
++ value |= flags;
+ ib->ptr[ib->length_dw++] = value;
+ ib->ptr[ib->length_dw++] = upper_32_bits(value);
+ }
+@@ -684,7 +677,7 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ if (ndw > 0x7FFFF)
+ ndw = 0x7FFFF;
+
+- if (flags & RADEON_VM_PAGE_VALID)
++ if (flags & R600_PTE_VALID)
+ value = addr;
+ else
+ value = 0;
+@@ -692,7 +685,7 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0);
+ ib->ptr[ib->length_dw++] = pe; /* dst addr */
+ ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+- ib->ptr[ib->length_dw++] = r600_flags; /* mask */
++ ib->ptr[ib->length_dw++] = flags; /* mask */
+ ib->ptr[ib->length_dw++] = 0;
+ ib->ptr[ib->length_dw++] = value; /* value */
+ ib->ptr[ib->length_dw++] = upper_32_bits(value);
+diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
+index 954eb9a..f59a9e9 100644
+--- a/drivers/gpu/drm/radeon/ni.c
++++ b/drivers/gpu/drm/radeon/ni.c
+@@ -174,11 +174,6 @@ extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
+ extern void evergreen_program_aspm(struct radeon_device *rdev);
+ extern void sumo_rlc_fini(struct radeon_device *rdev);
+ extern int sumo_rlc_init(struct radeon_device *rdev);
+-extern void cayman_dma_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags);
+
+ /* Firmware Names */
+ MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
+@@ -2412,77 +2407,6 @@ void cayman_vm_decode_fault(struct radeon_device *rdev,
+ block, mc_id);
+ }
+
+-#define R600_ENTRY_VALID (1 << 0)
+-#define R600_PTE_SYSTEM (1 << 1)
+-#define R600_PTE_SNOOPED (1 << 2)
+-#define R600_PTE_READABLE (1 << 5)
+-#define R600_PTE_WRITEABLE (1 << 6)
+-
+-uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags)
+-{
+- uint32_t r600_flags = 0;
+- r600_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_ENTRY_VALID : 0;
+- r600_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0;
+- r600_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0;
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
+- r600_flags |= R600_PTE_SYSTEM;
+- r600_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0;
+- }
+- return r600_flags;
+-}
+-
+-/**
+- * cayman_vm_set_page - update the page tables using the CP
+- *
+- * @rdev: radeon_device pointer
+- * @ib: indirect buffer to fill with commands
+- * @pe: addr of the page entry
+- * @addr: dst addr to write into pe
+- * @count: number of page entries to update
+- * @incr: increase next addr by incr bytes
+- * @flags: access flags
+- *
+- * Update the page tables using the CP (cayman/TN).
+- */
+-void cayman_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags)
+-{
+- uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
+- uint64_t value;
+- unsigned ndw;
+-
+- if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) {
+- while (count) {
+- ndw = 1 + count * 2;
+- if (ndw > 0x3FFF)
+- ndw = 0x3FFF;
+-
+- ib->ptr[ib->length_dw++] = PACKET3(PACKET3_ME_WRITE, ndw);
+- ib->ptr[ib->length_dw++] = pe;
+- ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+- for (; ndw > 1; ndw -= 2, --count, pe += 8) {
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
+- value = radeon_vm_map_gart(rdev, addr);
+- value &= 0xFFFFFFFFFFFFF000ULL;
+- } else if (flags & RADEON_VM_PAGE_VALID) {
+- value = addr;
+- } else {
+- value = 0;
+- }
+- addr += incr;
+- value |= r600_flags;
+- ib->ptr[ib->length_dw++] = value;
+- ib->ptr[ib->length_dw++] = upper_32_bits(value);
+- }
+- }
+- } else {
+- cayman_dma_vm_set_page(rdev, ib, pe, addr, count, incr, flags);
+- }
+-}
+-
+ /**
+ * cayman_vm_flush - vm flush using the CP
+ *
+diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c
+index e9cfe8a..bdeb65e 100644
+--- a/drivers/gpu/drm/radeon/ni_dma.c
++++ b/drivers/gpu/drm/radeon/ni_dma.c
+@@ -246,8 +246,7 @@ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
+ * @addr: dst addr to write into pe
+ * @count: number of page entries to update
+ * @incr: increase next addr by incr bytes
+- * @flags: access flags
+- * @r600_flags: hw access flags
++ * @flags: hw access flags
+ *
+ * Update the page tables using the DMA (cayman/TN).
+ */
+@@ -257,13 +256,12 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
+ uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags)
+ {
+- uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
+ uint64_t value;
+ unsigned ndw;
+
+- trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags);
++ trace_radeon_vm_set_page(pe, addr, count, incr, flags);
+
+- if ((flags & RADEON_VM_PAGE_SYSTEM) || (count == 1)) {
++ if ((flags & R600_PTE_SYSTEM) || (count == 1)) {
+ while (count) {
+ ndw = count * 2;
+ if (ndw > 0xFFFFE)
+@@ -274,16 +272,16 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
+ ib->ptr[ib->length_dw++] = pe;
+ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+ for (; ndw > 0; ndw -= 2, --count, pe += 8) {
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
++ if (flags & R600_PTE_SYSTEM) {
+ value = radeon_vm_map_gart(rdev, addr);
+ value &= 0xFFFFFFFFFFFFF000ULL;
+- } else if (flags & RADEON_VM_PAGE_VALID) {
++ } else if (flags & R600_PTE_VALID) {
+ value = addr;
+ } else {
+ value = 0;
+ }
+ addr += incr;
+- value |= r600_flags;
++ value |= flags;
+ ib->ptr[ib->length_dw++] = value;
+ ib->ptr[ib->length_dw++] = upper_32_bits(value);
+ }
+@@ -294,7 +292,7 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
+ if (ndw > 0xFFFFE)
+ ndw = 0xFFFFE;
+
+- if (flags & RADEON_VM_PAGE_VALID)
++ if (flags & R600_PTE_VALID)
+ value = addr;
+ else
+ value = 0;
+@@ -302,7 +300,7 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
+ ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw);
+ ib->ptr[ib->length_dw++] = pe; /* dst addr */
+ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+- ib->ptr[ib->length_dw++] = r600_flags; /* mask */
++ ib->ptr[ib->length_dw++] = flags; /* mask */
+ ib->ptr[ib->length_dw++] = 0;
+ ib->ptr[ib->length_dw++] = value; /* value */
+ ib->ptr[ib->length_dw++] = upper_32_bits(value);
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 37e619c..b987f01 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -840,6 +840,12 @@ struct radeon_mec {
+ #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
+ #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
+
++#define R600_PTE_VALID (1 << 0)
++#define R600_PTE_SYSTEM (1 << 1)
++#define R600_PTE_SNOOPED (1 << 2)
++#define R600_PTE_READABLE (1 << 5)
++#define R600_PTE_WRITEABLE (1 << 6)
++
+ struct radeon_vm {
+ struct list_head list;
+ struct list_head va;
+@@ -1685,8 +1691,6 @@ struct radeon_asic {
+ struct {
+ int (*init)(struct radeon_device *rdev);
+ void (*fini)(struct radeon_device *rdev);
+-
+- u32 pt_ring_index;
+ void (*set_page)(struct radeon_device *rdev,
+ struct radeon_ib *ib,
+ uint64_t pe,
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
+index 5720e66..123adfe 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.c
++++ b/drivers/gpu/drm/radeon/radeon_asic.c
+@@ -1622,8 +1622,7 @@ static struct radeon_asic cayman_asic = {
+ .vm = {
+ .init = &cayman_vm_init,
+ .fini = &cayman_vm_fini,
+- .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
+- .set_page = &cayman_vm_set_page,
++ .set_page = &cayman_dma_vm_set_page,
+ },
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = &cayman_gfx_ring,
+@@ -1723,8 +1722,7 @@ static struct radeon_asic trinity_asic = {
+ .vm = {
+ .init = &cayman_vm_init,
+ .fini = &cayman_vm_fini,
+- .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
+- .set_page = &cayman_vm_set_page,
++ .set_page = &cayman_dma_vm_set_page,
+ },
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = &cayman_gfx_ring,
+@@ -1854,8 +1852,7 @@ static struct radeon_asic si_asic = {
+ .vm = {
+ .init = &si_vm_init,
+ .fini = &si_vm_fini,
+- .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
+- .set_page = &si_vm_set_page,
++ .set_page = &si_dma_vm_set_page,
+ },
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = &si_gfx_ring,
+@@ -2000,8 +1997,7 @@ static struct radeon_asic ci_asic = {
+ .vm = {
+ .init = &cik_vm_init,
+ .fini = &cik_vm_fini,
+- .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
+- .set_page = &cik_vm_set_page,
++ .set_page = &cik_sdma_vm_set_page,
+ },
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = &ci_gfx_ring,
+@@ -2102,8 +2098,7 @@ static struct radeon_asic kv_asic = {
+ .vm = {
+ .init = &cik_vm_init,
+ .fini = &cik_vm_fini,
+- .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
+- .set_page = &cik_vm_set_page,
++ .set_page = &cik_sdma_vm_set_page,
+ },
+ .ring = {
+ [RADEON_RING_TYPE_GFX_INDEX] = &ci_gfx_ring,
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
+index 8588670..8939cb3 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.h
++++ b/drivers/gpu/drm/radeon/radeon_asic.h
+@@ -577,17 +577,18 @@ int cayman_vm_init(struct radeon_device *rdev);
+ void cayman_vm_fini(struct radeon_device *rdev);
+ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+ uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags);
+-void cayman_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags);
+ int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
+ int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
+ void cayman_dma_ring_ib_execute(struct radeon_device *rdev,
+ struct radeon_ib *ib);
+ bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
+ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
++void cayman_dma_vm_set_page(struct radeon_device *rdev,
++ struct radeon_ib *ib,
++ uint64_t pe,
++ uint64_t addr, unsigned count,
++ uint32_t incr, uint32_t flags);
++
+ void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+
+ int ni_dpm_init(struct radeon_device *rdev);
+@@ -649,17 +650,17 @@ int si_irq_set(struct radeon_device *rdev);
+ int si_irq_process(struct radeon_device *rdev);
+ int si_vm_init(struct radeon_device *rdev);
+ void si_vm_fini(struct radeon_device *rdev);
+-void si_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags);
+ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+ int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
+ int si_copy_dma(struct radeon_device *rdev,
+ uint64_t src_offset, uint64_t dst_offset,
+ unsigned num_gpu_pages,
+ struct radeon_fence **fence);
++void si_dma_vm_set_page(struct radeon_device *rdev,
++ struct radeon_ib *ib,
++ uint64_t pe,
++ uint64_t addr, unsigned count,
++ uint32_t incr, uint32_t flags);
+ void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+ u32 si_get_xclk(struct radeon_device *rdev);
+ uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev);
+@@ -727,11 +728,11 @@ int cik_irq_process(struct radeon_device *rdev);
+ int cik_vm_init(struct radeon_device *rdev);
+ void cik_vm_fini(struct radeon_device *rdev);
+ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+-void cik_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags);
++void cik_sdma_vm_set_page(struct radeon_device *rdev,
++ struct radeon_ib *ib,
++ uint64_t pe,
++ uint64_t addr, unsigned count,
++ uint32_t incr, uint32_t flags);
+ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+ int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
+ u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index 33bd02e..9ceabdf 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -920,6 +920,26 @@ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr)
+ }
+
+ /**
++ * radeon_vm_page_flags - translate page flags to what the hw uses
++ *
++ * @flags: flags comming from userspace
++ *
++ * Translate the flags the userspace ABI uses to hw flags.
++ */
++static uint32_t radeon_vm_page_flags(uint32_t flags)
++{
++ uint32_t hw_flags = 0;
++ hw_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_PTE_VALID : 0;
++ hw_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0;
++ hw_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0;
++ if (flags & RADEON_VM_PAGE_SYSTEM) {
++ hw_flags |= R600_PTE_SYSTEM;
++ hw_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0;
++ }
++ return hw_flags;
++}
++
++/**
+ * radeon_vm_update_pdes - make sure that page directory is valid
+ *
+ * @rdev: radeon_device pointer
+@@ -980,7 +1000,7 @@ retry:
+ if (count) {
+ radeon_asic_vm_set_page(rdev, ib, last_pde,
+ last_pt, count, incr,
+- RADEON_VM_PAGE_VALID);
++ R600_PTE_VALID);
+ }
+
+ count = 1;
+@@ -993,7 +1013,7 @@ retry:
+
+ if (count) {
+ radeon_asic_vm_set_page(rdev, ib, last_pde, last_pt, count,
+- incr, RADEON_VM_PAGE_VALID);
++ incr, R600_PTE_VALID);
+
+ }
+
+@@ -1088,7 +1108,6 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
+ struct radeon_bo *bo,
+ struct ttm_mem_reg *mem)
+ {
+- unsigned ridx = rdev->asic->vm.pt_ring_index;
+ struct radeon_ib ib;
+ struct radeon_bo_va *bo_va;
+ unsigned nptes, npdes, ndw;
+@@ -1163,7 +1182,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
+ if (ndw > 0xfffff)
+ return -ENOMEM;
+
+- r = radeon_ib_get(rdev, ridx, &ib, NULL, ndw * 4);
++ r = radeon_ib_get(rdev, R600_RING_TYPE_DMA_INDEX, &ib, NULL, ndw * 4);
+ if (r)
+ return r;
+ ib.length_dw = 0;
+@@ -1175,7 +1194,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
+ }
+
+ radeon_vm_update_ptes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset,
+- addr, bo_va->flags);
++ addr, radeon_vm_page_flags(bo_va->flags));
+
+ radeon_semaphore_sync_to(ib.semaphore, vm->fence);
+ r = radeon_ib_schedule(rdev, &ib, NULL);
+diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
+index 37acf93..0334f3e 100644
+--- a/drivers/gpu/drm/radeon/si.c
++++ b/drivers/gpu/drm/radeon/si.c
+@@ -78,11 +78,6 @@ extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_
+ extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
+ extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
+ extern bool evergreen_is_display_hung(struct radeon_device *rdev);
+-extern void si_dma_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags);
+ static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
+ bool enable);
+ static void si_fini_pg(struct radeon_device *rdev);
+@@ -4682,61 +4677,6 @@ static void si_vm_decode_fault(struct radeon_device *rdev,
+ block, mc_id);
+ }
+
+-/**
+- * si_vm_set_page - update the page tables using the CP
+- *
+- * @rdev: radeon_device pointer
+- * @ib: indirect buffer to fill with commands
+- * @pe: addr of the page entry
+- * @addr: dst addr to write into pe
+- * @count: number of page entries to update
+- * @incr: increase next addr by incr bytes
+- * @flags: access flags
+- *
+- * Update the page tables using the CP (SI).
+- */
+-void si_vm_set_page(struct radeon_device *rdev,
+- struct radeon_ib *ib,
+- uint64_t pe,
+- uint64_t addr, unsigned count,
+- uint32_t incr, uint32_t flags)
+-{
+- uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
+- uint64_t value;
+- unsigned ndw;
+-
+- if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) {
+- while (count) {
+- ndw = 2 + count * 2;
+- if (ndw > 0x3FFE)
+- ndw = 0x3FFE;
+-
+- ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw);
+- ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) |
+- WRITE_DATA_DST_SEL(1));
+- ib->ptr[ib->length_dw++] = pe;
+- ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+- for (; ndw > 2; ndw -= 2, --count, pe += 8) {
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
+- value = radeon_vm_map_gart(rdev, addr);
+- value &= 0xFFFFFFFFFFFFF000ULL;
+- } else if (flags & RADEON_VM_PAGE_VALID) {
+- value = addr;
+- } else {
+- value = 0;
+- }
+- addr += incr;
+- value |= r600_flags;
+- ib->ptr[ib->length_dw++] = value;
+- ib->ptr[ib->length_dw++] = upper_32_bits(value);
+- }
+- }
+- } else {
+- /* DMA */
+- si_dma_vm_set_page(rdev, ib, pe, addr, count, incr, flags);
+- }
+-}
+-
+ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
+ {
+ struct radeon_ring *ring = &rdev->ring[ridx];
+diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
+index 97af34c..59be2cf 100644
+--- a/drivers/gpu/drm/radeon/si_dma.c
++++ b/drivers/gpu/drm/radeon/si_dma.c
+@@ -76,13 +76,12 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
+ uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags)
+ {
+- uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
+ uint64_t value;
+ unsigned ndw;
+
+- trace_radeon_vm_set_page(pe, addr, count, incr, r600_flags);
++ trace_radeon_vm_set_page(pe, addr, count, incr, flags);
+
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
++ if (flags & R600_PTE_SYSTEM) {
+ while (count) {
+ ndw = count * 2;
+ if (ndw > 0xFFFFE)
+@@ -93,16 +92,10 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
+ ib->ptr[ib->length_dw++] = pe;
+ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+ for (; ndw > 0; ndw -= 2, --count, pe += 8) {
+- if (flags & RADEON_VM_PAGE_SYSTEM) {
+- value = radeon_vm_map_gart(rdev, addr);
+- value &= 0xFFFFFFFFFFFFF000ULL;
+- } else if (flags & RADEON_VM_PAGE_VALID) {
+- value = addr;
+- } else {
+- value = 0;
+- }
++ value = radeon_vm_map_gart(rdev, addr);
++ value &= 0xFFFFFFFFFFFFF000ULL;
+ addr += incr;
+- value |= r600_flags;
++ value |= flags;
+ ib->ptr[ib->length_dw++] = value;
+ ib->ptr[ib->length_dw++] = upper_32_bits(value);
+ }
+@@ -113,7 +106,7 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
+ if (ndw > 0xFFFFE)
+ ndw = 0xFFFFE;
+
+- if (flags & RADEON_VM_PAGE_VALID)
++ if (flags & R600_PTE_VALID)
+ value = addr;
+ else
+ value = 0;
+@@ -121,7 +114,7 @@ void si_dma_vm_set_page(struct radeon_device *rdev,
+ ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw);
+ ib->ptr[ib->length_dw++] = pe; /* dst addr */
+ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
+- ib->ptr[ib->length_dw++] = r600_flags; /* mask */
++ ib->ptr[ib->length_dw++] = flags; /* mask */
+ ib->ptr[ib->length_dw++] = 0;
+ ib->ptr[ib->length_dw++] = value; /* value */
+ ib->ptr[ib->length_dw++] = upper_32_bits(value);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0018-yocto-amd-drm-radeon-add-large-PTE-support-for-NI-SI-and-CIK-v.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0018-yocto-amd-drm-radeon-add-large-PTE-support-for-NI-SI-and-CIK-v.patch
new file mode 100644
index 00000000..6498c071
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0018-yocto-amd-drm-radeon-add-large-PTE-support-for-NI-SI-and-CIK-v.patch
@@ -0,0 +1,237 @@
+From a2bc39a6394bb8e11060df3da33d603a66ccf9f6 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Fri, 25 Oct 2013 18:07:55 +0200
+Subject: [PATCH 18/44] drm/radeon: add large PTE support for NI, SI and CIK
+ v3
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This patch implements support for VRAM page table entry compression.
+PTE construction is enhanced to identify physically contiguous page
+ranges and mark them in the PTE fragment field. L1 TLB and L2 cache
+support is enabled for 64KB (SI/CIK) and 256KB (NI) PTE fragments,
+significantly improving TLB utilization for VRAM allocations.
+
+Linear store bandwidth is improved from 60GB/s to 125GB/s on Pitcairn.
+Unigine Heaven 3.0 sees an average improvement from 24.7 to 27.7 FPS
+on default settings at 1920x1200 resolution with vsync disabled.
+
+See main comment in radeon_gart.c gives a technical description.
+
+v2 (chk): rebased and simplified.
+v3 (chk): add missing hw setup
+
+Signed-off-by: Jay Cornwall <jay@jcornwall.me>
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 4 +-
+ drivers/gpu/drm/radeon/ni.c | 2 +
+ drivers/gpu/drm/radeon/radeon.h | 5 ++
+ drivers/gpu/drm/radeon/radeon_gart.c | 91 +++++++++++++++++++++++++++++++---
+ drivers/gpu/drm/radeon/si.c | 5 +-
+ 5 files changed, 98 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index d7e86ef3..27fa479 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -4522,6 +4522,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
+ WREG32(MC_VM_MX_L1_TLB_CNTL,
+ (0xA << 7) |
+ ENABLE_L1_TLB |
++ ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ ENABLE_ADVANCED_DRIVER_MODEL |
+ SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
+@@ -4534,7 +4535,8 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
+ CONTEXT1_IDENTITY_ACCESS_MODE(1));
+ WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
+ WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
+- L2_CACHE_BIGK_FRAGMENT_SIZE(6));
++ BANK_SELECT(4) |
++ L2_CACHE_BIGK_FRAGMENT_SIZE(4));
+ /* setup context0 */
+ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
+diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
+index f59a9e9..9291982 100644
+--- a/drivers/gpu/drm/radeon/ni.c
++++ b/drivers/gpu/drm/radeon/ni.c
+@@ -1227,12 +1227,14 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev)
+ SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
++ ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7) |
+ CONTEXT1_IDENTITY_ACCESS_MODE(1));
+ WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
+ WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
++ BANK_SELECT(6) |
+ L2_CACHE_BIGK_FRAGMENT_SIZE(6));
+ /* setup context0 */
+ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index b987f01..06b3375 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -846,6 +846,11 @@ struct radeon_mec {
+ #define R600_PTE_READABLE (1 << 5)
+ #define R600_PTE_WRITEABLE (1 << 6)
+
++/* PTE (Page Table Entry) fragment field for different page sizes */
++#define R600_PTE_FRAG_4KB (0 << 7)
++#define R600_PTE_FRAG_64KB (4 << 7)
++#define R600_PTE_FRAG_256KB (6 << 7)
++
+ struct radeon_vm {
+ struct list_head list;
+ struct list_head va;
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index 9ceabdf..f960ce6 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -1021,6 +1021,84 @@ retry:
+ }
+
+ /**
++ * radeon_vm_frag_ptes - add fragment information to PTEs
++ *
++ * @rdev: radeon_device pointer
++ * @ib: IB for the update
++ * @pe_start: first PTE to handle
++ * @pe_end: last PTE to handle
++ * @addr: addr those PTEs should point to
++ * @flags: hw mapping flags
++ *
++ * Global and local mutex must be locked!
++ */
++static void radeon_vm_frag_ptes(struct radeon_device *rdev,
++ struct radeon_ib *ib,
++ uint64_t pe_start, uint64_t pe_end,
++ uint64_t addr, uint32_t flags)
++{
++ /**
++ * The MC L1 TLB supports variable sized pages, based on a fragment
++ * field in the PTE. When this field is set to a non-zero value, page
++ * granularity is increased from 4KB to (1 << (12 + frag)). The PTE
++ * flags are considered valid for all PTEs within the fragment range
++ * and corresponding mappings are assumed to be physically contiguous.
++ *
++ * The L1 TLB can store a single PTE for the whole fragment,
++ * significantly increasing the space available for translation
++ * caching. This leads to large improvements in throughput when the
++ * TLB is under pressure.
++ *
++ * The L2 cache distributes small and large fragments into two
++ * asymmetric partitions. The large fragment cache is significantly
++ * larger. Thus, we try to use large fragments wherever possible.
++ * Userspace can support this by aligning virtual base address and
++ * allocation size to the fragment size.
++ */
++
++ /* NI is optimized for 256KB fragments, SI and newer for 64KB */
++ uint64_t frag_flags = rdev->family == CHIP_CAYMAN ?
++ R600_PTE_FRAG_256KB : R600_PTE_FRAG_64KB;
++ uint64_t frag_align = rdev->family == CHIP_CAYMAN ? 0x200 : 0x80;
++
++ uint64_t frag_start = ALIGN(pe_start, frag_align);
++ uint64_t frag_end = pe_end & ~(frag_align - 1);
++
++ unsigned count;
++
++ /* system pages are non continuously */
++ if ((flags & R600_PTE_SYSTEM) || !(flags & R600_PTE_VALID) ||
++ (frag_start >= frag_end)) {
++
++ count = (pe_end - pe_start) / 8;
++ radeon_asic_vm_set_page(rdev, ib, pe_start, addr, count,
++ RADEON_GPU_PAGE_SIZE, flags);
++ return;
++ }
++
++ /* handle the 4K area at the beginning */
++ if (pe_start != frag_start) {
++ count = (frag_start - pe_start) / 8;
++ radeon_asic_vm_set_page(rdev, ib, pe_start, addr, count,
++ RADEON_GPU_PAGE_SIZE, flags);
++ addr += RADEON_GPU_PAGE_SIZE * count;
++ }
++
++ /* handle the area in the middle */
++ count = (frag_end - frag_start) / 8;
++ radeon_asic_vm_set_page(rdev, ib, frag_start, addr, count,
++ RADEON_GPU_PAGE_SIZE, flags | frag_flags);
++
++ /* handle the 4K area at the end */
++ if (frag_end != pe_end) {
++ addr += RADEON_GPU_PAGE_SIZE * count;
++ count = (pe_end - frag_end) / 8;
++ radeon_asic_vm_set_page(rdev, ib, frag_end, addr, count,
++ RADEON_GPU_PAGE_SIZE, flags);
++ }
++}
++
++/**
+ * radeon_vm_update_ptes - make sure that page tables are valid
+ *
+ * @rdev: radeon_device pointer
+@@ -1066,10 +1144,9 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
+ if ((last_pte + 8 * count) != pte) {
+
+ if (count) {
+- radeon_asic_vm_set_page(rdev, ib, last_pte,
+- last_dst, count,
+- RADEON_GPU_PAGE_SIZE,
+- flags);
++ radeon_vm_frag_ptes(rdev, ib, last_pte,
++ last_pte + 8 * count,
++ last_dst, flags);
+ }
+
+ count = nptes;
+@@ -1084,9 +1161,9 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
+ }
+
+ if (count) {
+- radeon_asic_vm_set_page(rdev, ib, last_pte,
+- last_dst, count,
+- RADEON_GPU_PAGE_SIZE, flags);
++ radeon_vm_frag_ptes(rdev, ib, last_pte,
++ last_pte + 8 * count,
++ last_dst, flags);
+ }
+ }
+
+diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
+index 0334f3e..d9173ef 100644
+--- a/drivers/gpu/drm/radeon/si.c
++++ b/drivers/gpu/drm/radeon/si.c
+@@ -3928,18 +3928,21 @@ static int si_pcie_gart_enable(struct radeon_device *rdev)
+ WREG32(MC_VM_MX_L1_TLB_CNTL,
+ (0xA << 7) |
+ ENABLE_L1_TLB |
++ ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ ENABLE_ADVANCED_DRIVER_MODEL |
+ SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
++ ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7) |
+ CONTEXT1_IDENTITY_ACCESS_MODE(1));
+ WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
+ WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
+- L2_CACHE_BIGK_FRAGMENT_SIZE(0));
++ BANK_SELECT(4) |
++ L2_CACHE_BIGK_FRAGMENT_SIZE(4));
+ /* setup context0 */
+ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0019-yocto-amd-drm-radeon-add-proper-support-for-RADEON_VM_BLOCK_SI.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0019-yocto-amd-drm-radeon-add-proper-support-for-RADEON_VM_BLOCK_SI.patch
new file mode 100644
index 00000000..8061d7ba
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0019-yocto-amd-drm-radeon-add-proper-support-for-RADEON_VM_BLOCK_SI.patch
@@ -0,0 +1,133 @@
+From 7ef7e2da03959058588c4f0bc68e32b1bf17e1d9 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 29 Oct 2013 09:30:16 +0100
+Subject: [PATCH 19/44] drm/radeon: add proper support for
+ RADEON_VM_BLOCK_SIZE
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This patch makes it possible to decide how many address
+bits are spend on the page directory vs the page tables.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 1 +
+ drivers/gpu/drm/radeon/cikd.h | 1 +
+ drivers/gpu/drm/radeon/ni.c | 1 +
+ drivers/gpu/drm/radeon/nid.h | 1 +
+ drivers/gpu/drm/radeon/radeon.h | 2 +-
+ drivers/gpu/drm/radeon/radeon_gart.c | 3 ++-
+ drivers/gpu/drm/radeon/si.c | 1 +
+ drivers/gpu/drm/radeon/sid.h | 1 +
+ 8 files changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 27fa479..cd5f85e 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -4572,6 +4572,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
+ (u32)(rdev->dummy_page.addr >> 12));
+ WREG32(VM_CONTEXT1_CNTL2, 4);
+ WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
++ PAGE_TABLE_BLOCK_SIZE(RADEON_VM_BLOCK_SIZE - 9) |
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
+index 203d2a0..7a0a0d2 100644
+--- a/drivers/gpu/drm/radeon/cikd.h
++++ b/drivers/gpu/drm/radeon/cikd.h
+@@ -474,6 +474,7 @@
+ #define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+ #define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+ #define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
++#define PAGE_TABLE_BLOCK_SIZE(x) (((x) & 0xF) << 24)
+ #define VM_CONTEXT1_CNTL 0x1414
+ #define VM_CONTEXT0_CNTL2 0x1430
+ #define VM_CONTEXT1_CNTL2 0x1434
+diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
+index 9291982..ce87221 100644
+--- a/drivers/gpu/drm/radeon/ni.c
++++ b/drivers/gpu/drm/radeon/ni.c
+@@ -1267,6 +1267,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev)
+ (u32)(rdev->dummy_page.addr >> 12));
+ WREG32(VM_CONTEXT1_CNTL2, 4);
+ WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
++ PAGE_TABLE_BLOCK_SIZE(RADEON_VM_BLOCK_SIZE - 9) |
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
+index 22421bc..ef7ba2d 100644
+--- a/drivers/gpu/drm/radeon/nid.h
++++ b/drivers/gpu/drm/radeon/nid.h
+@@ -128,6 +128,7 @@
+ #define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+ #define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+ #define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
++#define PAGE_TABLE_BLOCK_SIZE(x) (((x) & 0xF) << 24)
+ #define VM_CONTEXT1_CNTL 0x1414
+ #define VM_CONTEXT0_CNTL2 0x1430
+ #define VM_CONTEXT1_CNTL2 0x1434
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 06b3375..c639a58 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -830,7 +830,7 @@ struct radeon_mec {
+ /* defines number of bits in page table versus page directory,
+ * a page is 4KB so we have 12 bits offset, 9 bits in the page
+ * table and the remaining 19 bits are in the page directory */
+-#define RADEON_VM_BLOCK_SIZE 9
++#define RADEON_VM_BLOCK_SIZE 12
+
+ /* number of entries in page table */
+ #define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE)
+diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
+index f960ce6..34b09ac 100644
+--- a/drivers/gpu/drm/radeon/radeon_gart.c
++++ b/drivers/gpu/drm/radeon/radeon_gart.c
+@@ -959,6 +959,7 @@ static int radeon_vm_update_pdes(struct radeon_device *rdev,
+ uint64_t start, uint64_t end)
+ {
+ static const uint32_t incr = RADEON_VM_PTE_COUNT * 8;
++ const unsigned align = min((uint32_t)RADEON_VM_PTB_ALIGN_SIZE, incr);
+
+ uint64_t last_pde = ~0, last_pt = ~0;
+ unsigned count = 0;
+@@ -979,7 +980,7 @@ retry:
+ r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager,
+ &vm->page_tables[pt_idx],
+ RADEON_VM_PTE_COUNT * 8,
+- RADEON_GPU_PAGE_SIZE, false);
++ align, false);
+
+ if (r == -ENOMEM) {
+ r = radeon_vm_evict(rdev, vm);
+diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
+index d9173ef..a7c53b7 100644
+--- a/drivers/gpu/drm/radeon/si.c
++++ b/drivers/gpu/drm/radeon/si.c
+@@ -3979,6 +3979,7 @@ static int si_pcie_gart_enable(struct radeon_device *rdev)
+ (u32)(rdev->dummy_page.addr >> 12));
+ WREG32(VM_CONTEXT1_CNTL2, 4);
+ WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
++ PAGE_TABLE_BLOCK_SIZE(RADEON_VM_BLOCK_SIZE - 9) |
+ RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
+ DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
+diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
+index 6e23019..db3dd87 100644
+--- a/drivers/gpu/drm/radeon/sid.h
++++ b/drivers/gpu/drm/radeon/sid.h
+@@ -357,6 +357,7 @@
+ #define READ_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 16)
+ #define WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT (1 << 18)
+ #define WRITE_PROTECTION_FAULT_ENABLE_DEFAULT (1 << 19)
++#define PAGE_TABLE_BLOCK_SIZE(x) (((x) & 0xF) << 24)
+ #define VM_CONTEXT1_CNTL 0x1414
+ #define VM_CONTEXT0_CNTL2 0x1430
+ #define VM_CONTEXT1_CNTL2 0x1434
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0020-yocto-amd-drm-radeon-WIP-add-copy-trace-point.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0020-yocto-amd-drm-radeon-WIP-add-copy-trace-point.patch
new file mode 100644
index 00000000..95662197
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0020-yocto-amd-drm-radeon-WIP-add-copy-trace-point.patch
@@ -0,0 +1,59 @@
+From fd743f086a3079b5fab5f05809a5998200f5201d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Tue, 17 Dec 2013 11:43:21 -0700
+Subject: [PATCH 20/44] drm/radeon: WIP add copy trace point
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/cik_sdma.c | 2 ++
+ drivers/gpu/drm/radeon/radeon_trace.h | 18 ++++++++++++++++++
+ 2 files changed, 20 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+index 8517a62..a589d79 100644
+--- a/drivers/gpu/drm/radeon/cik_sdma.c
++++ b/drivers/gpu/drm/radeon/cik_sdma.c
+@@ -433,6 +433,8 @@ int cik_copy_dma(struct radeon_device *rdev,
+ int i, num_loops;
+ int r = 0;
+
++ trace_radeon_copy(src_offset, dst_offset, num_gpu_pages);
++
+ r = radeon_semaphore_create(rdev, &sem);
+ if (r) {
+ DRM_ERROR("radeon: moving bo (%d).\n", r);
+diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
+index 0473257..6e966bb 100644
+--- a/drivers/gpu/drm/radeon/radeon_trace.h
++++ b/drivers/gpu/drm/radeon/radeon_trace.h
+@@ -27,6 +27,24 @@ TRACE_EVENT(radeon_bo_create,
+ TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
+ );
+
++TRACE_EVENT(radeon_copy,
++ TP_PROTO(u64 src, u64 dst, u32 pages),
++ TP_ARGS(src, dst, pages),
++ TP_STRUCT__entry(
++ __field(u64, src)
++ __field(u64, dst)
++ __field(u32, pages)
++ ),
++
++ TP_fast_assign(
++ __entry->src = src;
++ __entry->dst = dst;
++ __entry->pages = pages;
++ ),
++ TP_printk("src=%010llx, dst=%010llx, pages=%u",
++ __entry->src, __entry->dst, __entry->pages)
++);
++
+ TRACE_EVENT(radeon_cs,
+ TP_PROTO(struct radeon_cs_parser *p),
+ TP_ARGS(p),
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0021-yocto-amd-drm-radeon-cik-Return-backend-map-information-to-use.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0021-yocto-amd-drm-radeon-cik-Return-backend-map-information-to-use.patch
new file mode 100644
index 00000000..d082f22c
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0021-yocto-amd-drm-radeon-cik-Return-backend-map-information-to-use.patch
@@ -0,0 +1,34 @@
+From 72285aebc730c0b21532a0c5c83aa3f7d075e5ce Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com>
+Date: Mon, 18 Nov 2013 18:25:59 +0900
+Subject: [PATCH 21/44] drm/radeon/cik: Return backend map information to
+ userspace
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This is required to properly calculate the tiling parameters
+in userspace.
+
+Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_kms.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index 4a3b3c5..405b0d4 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -324,7 +324,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+ break;
+ case RADEON_INFO_BACKEND_MAP:
+ if (rdev->family >= CHIP_BONAIRE)
+- return -EINVAL;
++ *value = rdev->config.cik.backend_map;
+ else if (rdev->family >= CHIP_TAHITI)
+ *value = rdev->config.si.backend_map;
+ else if (rdev->family >= CHIP_CAYMAN)
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0022-yocto-amd-drm-radeon-cik-Add-macrotile-mode-array-query.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0022-yocto-amd-drm-radeon-cik-Add-macrotile-mode-array-query.patch
new file mode 100644
index 00000000..63d826e6
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0022-yocto-amd-drm-radeon-cik-Add-macrotile-mode-array-query.patch
@@ -0,0 +1,113 @@
+From 93ebc5801cab1c47f426da110d19b77f71a51b4f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com>
+Date: Mon, 18 Nov 2013 18:26:00 +0900
+Subject: [PATCH 22/44] drm/radeon/cik: Add macrotile mode array query
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This is required to properly calculate the tiling parameters
+in userspace.
+
+Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 3 +++
+ drivers/gpu/drm/radeon/radeon.h | 1 +
+ drivers/gpu/drm/radeon/radeon_drv.c | 3 ++-
+ drivers/gpu/drm/radeon/radeon_kms.c | 9 +++++++++
+ include/uapi/drm/radeon_drm.h | 2 ++
+ 5 files changed, 17 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index cd5f85e..5419abe 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -1981,6 +1981,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
+ gb_tile_moden = 0;
+ break;
+ }
++ rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
+ WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
+ }
+ } else if (num_pipe_configs == 4) {
+@@ -2327,6 +2328,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
+ gb_tile_moden = 0;
+ break;
+ }
++ rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
+ WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
+ }
+ } else if (num_pipe_configs == 2) {
+@@ -2544,6 +2546,7 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev)
+ gb_tile_moden = 0;
+ break;
+ }
++ rdev->config.cik.macrotile_mode_array[reg_offset] = gb_tile_moden;
+ WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
+ }
+ } else
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index c639a58..5331fc2 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1991,6 +1991,7 @@ struct cik_asic {
+
+ unsigned tile_config;
+ uint32_t tile_mode_array[32];
++ uint32_t macrotile_mode_array[16];
+ };
+
+ union radeon_asic_config {
+diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
+index 9c14a1b..51b3214 100644
+--- a/drivers/gpu/drm/radeon/radeon_drv.c
++++ b/drivers/gpu/drm/radeon/radeon_drv.c
+@@ -75,9 +75,10 @@
+ * 2.32.0 - new info request for rings working
+ * 2.33.0 - Add SI tiling mode array query
+ * 2.34.0 - Add CIK tiling mode array query
++ * 2.35.0 - Add CIK macrotile mode array query
+ */
+ #define KMS_DRIVER_MAJOR 2
+-#define KMS_DRIVER_MINOR 34
++#define KMS_DRIVER_MINOR 35
+ #define KMS_DRIVER_PATCHLEVEL 0
+ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
+ int radeon_driver_unload_kms(struct drm_device *dev);
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index 405b0d4..5d67422 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -433,6 +433,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+ return -EINVAL;
+ }
+ break;
++ case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
++ if (rdev->family >= CHIP_BONAIRE) {
++ value = rdev->config.cik.macrotile_mode_array;
++ value_size = sizeof(uint32_t)*16;
++ } else {
++ DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
++ return -EINVAL;
++ }
++ break;
+ case RADEON_INFO_SI_CP_DMA_COMPUTE:
+ *value = 1;
+ break;
+diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
+index a71442b..fe421e8 100644
+--- a/include/uapi/drm/radeon_drm.h
++++ b/include/uapi/drm/radeon_drm.h
+@@ -981,6 +981,8 @@ struct drm_radeon_cs {
+ #define RADEON_INFO_SI_TILE_MODE_ARRAY 0x16
+ /* query if CP DMA is supported on the compute ring */
+ #define RADEON_INFO_SI_CP_DMA_COMPUTE 0x17
++/* CIK macrotile mode array */
++#define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY 0x18
+ /* query the number of render backends */
+ #define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0023-yocto-amd-drm-radeon-set-correct-number-of-banks-for-CIK-chips.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0023-yocto-amd-drm-radeon-set-correct-number-of-banks-for-CIK-chips.patch
new file mode 100644
index 00000000..def7d8fc
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0023-yocto-amd-drm-radeon-set-correct-number-of-banks-for-CIK-chips.patch
@@ -0,0 +1,102 @@
+From 037690c12dcf3c3c2843f8db082ad2f5d49b7757 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
+Date: Mon, 23 Dec 2013 17:11:36 +0100
+Subject: [PATCH 23/44] drm/radeon: set correct number of banks for CIK chips
+ in DCE
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We don't have the NUM_BANKS parameter, so we have to calculate it
+from the other parameters. NUM_BANKS is not constant on CIK.
+
+This fixes 2D tiling for the display engine on CIK.
+
+Signed-off-by: Marek Olšák <marek.olsak@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/atombios_crtc.c | 64 +++++++++++++++++++++-----------
+ 1 file changed, 43 insertions(+), 21 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
+index 368e1b8..09b35c3 100644
+--- a/drivers/gpu/drm/radeon/atombios_crtc.c
++++ b/drivers/gpu/drm/radeon/atombios_crtc.c
+@@ -1143,31 +1143,53 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
+ }
+
+ if (tiling_flags & RADEON_TILING_MACRO) {
+- if (rdev->family >= CHIP_BONAIRE)
+- tmp = rdev->config.cik.tile_config;
+- else if (rdev->family >= CHIP_TAHITI)
+- tmp = rdev->config.si.tile_config;
+- else if (rdev->family >= CHIP_CAYMAN)
+- tmp = rdev->config.cayman.tile_config;
+- else
+- tmp = rdev->config.evergreen.tile_config;
++ evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
+
+- switch ((tmp & 0xf0) >> 4) {
+- case 0: /* 4 banks */
+- fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
+- break;
+- case 1: /* 8 banks */
+- default:
+- fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
+- break;
+- case 2: /* 16 banks */
+- fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
+- break;
++ /* Set NUM_BANKS. */
++ if (rdev->family >= CHIP_BONAIRE) {
++ unsigned tileb, index, num_banks, tile_split_bytes;
++
++ /* Calculate the macrotile mode index. */
++ tile_split_bytes = 64 << tile_split;
++ tileb = 8 * 8 * target_fb->bits_per_pixel / 8;
++ tileb = min(tile_split_bytes, tileb);
++
++ for (index = 0; tileb > 64; index++) {
++ tileb >>= 1;
++ }
++
++ if (index >= 16) {
++ DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n",
++ target_fb->bits_per_pixel, tile_split);
++ return -EINVAL;
++ }
++
++ num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3;
++ fb_format |= EVERGREEN_GRPH_NUM_BANKS(num_banks);
++ } else {
++ /* SI and older. */
++ if (rdev->family >= CHIP_TAHITI)
++ tmp = rdev->config.si.tile_config;
++ else if (rdev->family >= CHIP_CAYMAN)
++ tmp = rdev->config.cayman.tile_config;
++ else
++ tmp = rdev->config.evergreen.tile_config;
++
++ switch ((tmp & 0xf0) >> 4) {
++ case 0: /* 4 banks */
++ fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
++ break;
++ case 1: /* 8 banks */
++ default:
++ fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
++ break;
++ case 2: /* 16 banks */
++ fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
++ break;
++ }
+ }
+
+ fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
+-
+- evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
+ fb_format |= EVERGREEN_GRPH_TILE_SPLIT(tile_split);
+ fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw);
+ fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0024-yocto-amd-drm-radeon-don-t-power-gate-paused-UVD-streams.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0024-yocto-amd-drm-radeon-don-t-power-gate-paused-UVD-streams.patch
new file mode 100644
index 00000000..8beb11e7
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0024-yocto-amd-drm-radeon-don-t-power-gate-paused-UVD-streams.patch
@@ -0,0 +1,45 @@
+From e273f124b346f1fcbf3c363ae3224344988d07de Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Fri, 10 Jan 2014 06:59:40 -0700
+Subject: [PATCH 24/44] drm/radeon: don't power gate paused UVD streams
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_pm.c | 4 ++++
+ drivers/gpu/drm/radeon/radeon_uvd.c | 2 ++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
+index 4f6b7fc..41ca652 100644
+--- a/drivers/gpu/drm/radeon/radeon_pm.c
++++ b/drivers/gpu/drm/radeon/radeon_pm.c
+@@ -938,6 +938,10 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
+
+ if (rdev->asic->dpm.powergate_uvd) {
+ mutex_lock(&rdev->pm.mutex);
++ /* don't powergate anything if we
++ have active but pause streams */
++ enable |= rdev->pm.dpm.sd > 0;
++ enable |= rdev->pm.dpm.hd > 0;
+ /* enable/disable UVD */
+ radeon_dpm_powergate_uvd(rdev, !enable);
+ mutex_unlock(&rdev->pm.mutex);
+diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
+index 2b502b4..1b5970a 100644
+--- a/drivers/gpu/drm/radeon/radeon_uvd.c
++++ b/drivers/gpu/drm/radeon/radeon_uvd.c
+@@ -782,6 +782,8 @@ static void radeon_uvd_idle_work_handler(struct work_struct *work)
+
+ if (radeon_fence_count_emitted(rdev, R600_RING_TYPE_UVD_INDEX) == 0) {
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
++ radeon_uvd_count_handles(rdev, &rdev->pm.dpm.sd,
++ &rdev->pm.dpm.hd);
+ radeon_dpm_enable_uvd(rdev, false);
+ } else {
+ radeon_set_uvd_clocks(rdev, 0, 0);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0025-yocto-amd-drm-radeon-dpm-retain-user-selected-performance-leve.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0025-yocto-amd-drm-radeon-dpm-retain-user-selected-performance-leve.patch
new file mode 100644
index 00000000..abec682c
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0025-yocto-amd-drm-radeon-dpm-retain-user-selected-performance-leve.patch
@@ -0,0 +1,45 @@
+From b2773506c602407fc15219c75ec673d4bd0c2d82 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Wed, 23 Oct 2013 21:31:42 +0000
+Subject: [PATCH 25/44] drm/radeon/dpm: retain user selected performance level
+ across state changes
+
+If the user has forced the state high or low, retain that preference
+even when we switch power states.
+
+Fixes:
+https://bugs.freedesktop.org/show_bug.cgi?id=70654
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_pm.c | 12 ++++++++----
+ 1 file changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
+index 41ca652..5febb25 100644
+--- a/drivers/gpu/drm/radeon/radeon_pm.c
++++ b/drivers/gpu/drm/radeon/radeon_pm.c
+@@ -918,12 +918,16 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
+ radeon_dpm_post_set_power_state(rdev);
+
+ if (rdev->asic->dpm.force_performance_level) {
+- if (rdev->pm.dpm.thermal_active)
++ if (rdev->pm.dpm.thermal_active) {
++ enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level;
+ /* force low perf level for thermal */
+ radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+- else
+- /* otherwise, enable auto */
+- radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
++ /* save the user's level */
++ rdev->pm.dpm.forced_level = level;
++ } else {
++ /* otherwise, user selected level */
++ radeon_dpm_force_performance_level(rdev, rdev->pm.dpm.forced_level);
++ }
+ }
+
+ done:
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0026-yocto-amd-drm-radeon-remove-generic-rptr-wptr-functions-v2.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0026-yocto-amd-drm-radeon-remove-generic-rptr-wptr-functions-v2.patch
new file mode 100644
index 00000000..628a3230
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0026-yocto-amd-drm-radeon-remove-generic-rptr-wptr-functions-v2.patch
@@ -0,0 +1,1049 @@
+From 3f033c032e0fd56dd58707405c037800f0f6fe90 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 10 Dec 2013 00:44:30 +0000
+Subject: [PATCH 26/44] drm/radeon: remove generic rptr/wptr functions (v2)
+
+Fill in asic family specific versions rather than
+using the generic version. This lets us handle asic
+specific differences more easily. In this case, we
+disable sw swapping of the rtpr writeback value on
+r6xx+ since the hw does it for us. Fixes bogus
+rptr readback on BE systems.
+
+v2: remove missed cpu_to_le32(), add comments
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 58 +++++++++++++++++++---------
+ drivers/gpu/drm/radeon/cik_sdma.c | 69 ++++++++++++++++++++++++++++++++++
+ drivers/gpu/drm/radeon/evergreen.c | 3 --
+ drivers/gpu/drm/radeon/ni.c | 69 ++++++++++++++++++++++++++++++----
+ drivers/gpu/drm/radeon/ni_dma.c | 69 ++++++++++++++++++++++++++++++++++
+ drivers/gpu/drm/radeon/r100.c | 31 ++++++++++++++-
+ drivers/gpu/drm/radeon/r600.c | 32 +++++++++++++++-
+ drivers/gpu/drm/radeon/r600_dma.c | 13 +++++--
+ drivers/gpu/drm/radeon/radeon.h | 4 +-
+ drivers/gpu/drm/radeon/radeon_asic.c | 66 ++++++++++++++++----------------
+ drivers/gpu/drm/radeon/radeon_asic.h | 57 +++++++++++++++++++++-------
+ drivers/gpu/drm/radeon/radeon_ring.c | 44 +++-------------------
+ drivers/gpu/drm/radeon/rv770.c | 3 --
+ drivers/gpu/drm/radeon/si.c | 8 ----
+ 14 files changed, 392 insertions(+), 134 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 5419abe..4a89b5c 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -3461,15 +3461,43 @@ static int cik_cp_gfx_resume(struct radeon_device *rdev)
+ return 0;
+ }
+
+-u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
+- struct radeon_ring *ring)
++u32 cik_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
+ {
+ u32 rptr;
+
++ if (rdev->wb.enabled)
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
++ else
++ rptr = RREG32(CP_RB0_RPTR);
++
++ return rptr;
++}
+
++u32 cik_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 wptr;
++
++ wptr = RREG32(CP_RB0_WPTR);
++
++ return wptr;
++}
++
++void cik_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ WREG32(CP_RB0_WPTR, ring->wptr);
++ (void)RREG32(CP_RB0_WPTR);
++}
++
++u32 cik_compute_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 rptr;
+
+ if (rdev->wb.enabled) {
+- rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
+ } else {
+ mutex_lock(&rdev->srbm_mutex);
+ cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
+@@ -3481,13 +3509,14 @@ u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
+ return rptr;
+ }
+
+-u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring)
++u32 cik_compute_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
+ {
+ u32 wptr;
+
+ if (rdev->wb.enabled) {
+- wptr = le32_to_cpu(rdev->wb.wb[ring->wptr_offs/4]);
++ /* XXX check if swapping is necessary on BE */
++ wptr = rdev->wb.wb[ring->wptr_offs/4];
+ } else {
+ mutex_lock(&rdev->srbm_mutex);
+ cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
+@@ -3499,10 +3528,11 @@ u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
+ return wptr;
+ }
+
+-void cik_compute_ring_set_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring)
++void cik_compute_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
+ {
+- rdev->wb.wb[ring->wptr_offs/4] = cpu_to_le32(ring->wptr);
++ /* XXX check if swapping is necessary on BE */
++ rdev->wb.wb[ring->wptr_offs/4] = ring->wptr;
+ WDOORBELL32(ring->doorbell_offset, ring->wptr);
+ }
+
+@@ -7058,8 +7088,7 @@ static int cik_startup(struct radeon_device *rdev)
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- CP_RB0_RPTR, CP_RB0_WPTR,
+- RADEON_CP_PACKET2);
++ PACKET3(PACKET3_NOP, 0x3FFF));
+ if (r)
+ return r;
+
+@@ -7067,7 +7096,6 @@ static int cik_startup(struct radeon_device *rdev)
+ /* type-2 packets are deprecated on MEC, use type-3 instead */
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
+- CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR,
+ PACKET3(PACKET3_NOP, 0x3FFF));
+ if (r)
+ return r;
+@@ -7079,7 +7107,6 @@ static int cik_startup(struct radeon_device *rdev)
+ /* type-2 packets are deprecated on MEC, use type-3 instead */
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
+- CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR,
+ PACKET3(PACKET3_NOP, 0x3FFF));
+ if (r)
+ return r;
+@@ -7091,16 +7118,12 @@ static int cik_startup(struct radeon_device *rdev)
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+- SDMA0_GFX_RB_RPTR + SDMA0_REGISTER_OFFSET,
+- SDMA0_GFX_RB_WPTR + SDMA0_REGISTER_OFFSET,
+ SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
+ if (r)
+ return r;
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
+- SDMA0_GFX_RB_RPTR + SDMA1_REGISTER_OFFSET,
+- SDMA0_GFX_RB_WPTR + SDMA1_REGISTER_OFFSET,
+ SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
+ if (r)
+ return r;
+@@ -7116,7 +7139,6 @@ static int cik_startup(struct radeon_device *rdev)
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+- UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (!r)
+ r = uvd_v1_0_init(rdev);
+diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
+index a589d79..f7c0b47 100644
+--- a/drivers/gpu/drm/radeon/cik_sdma.c
++++ b/drivers/gpu/drm/radeon/cik_sdma.c
+@@ -60,6 +60,75 @@ static void cik_sdma_hdp_flush(struct radeon_device *rdev,
+ }
+
+ /**
++ * cik_sdma_get_rptr - get the current read pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon ring pointer
++ *
++ * Get the current rptr from the hardware (CIK+).
++ */
++uint32_t cik_sdma_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 rptr, reg;
++
++ if (rdev->wb.enabled) {
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
++ } else {
++ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
++ reg = SDMA0_GFX_RB_RPTR + SDMA0_REGISTER_OFFSET;
++ else
++ reg = SDMA0_GFX_RB_RPTR + SDMA1_REGISTER_OFFSET;
++
++ rptr = RREG32(reg);
++ }
++
++ return (rptr & 0x3fffc) >> 2;
++}
++
++/**
++ * cik_sdma_get_wptr - get the current write pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon ring pointer
++ *
++ * Get the current wptr from the hardware (CIK+).
++ */
++uint32_t cik_sdma_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 reg;
++
++ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
++ reg = SDMA0_GFX_RB_WPTR + SDMA0_REGISTER_OFFSET;
++ else
++ reg = SDMA0_GFX_RB_WPTR + SDMA1_REGISTER_OFFSET;
++
++ return (RREG32(reg) & 0x3fffc) >> 2;
++}
++
++/**
++ * cik_sdma_set_wptr - commit the write pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon ring pointer
++ *
++ * Write the wptr back to the hardware (CIK+).
++ */
++void cik_sdma_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 reg;
++
++ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
++ reg = SDMA0_GFX_RB_WPTR + SDMA0_REGISTER_OFFSET;
++ else
++ reg = SDMA0_GFX_RB_WPTR + SDMA1_REGISTER_OFFSET;
++
++ WREG32(reg, (ring->wptr << 2) & 0x3fffc);
++}
++
++/**
+ * cik_sdma_ring_ib_execute - Schedule an IB on the DMA engine
+ *
+ * @rdev: radeon_device pointer
+diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
+index b5c67a9..491d048 100644
+--- a/drivers/gpu/drm/radeon/evergreen.c
++++ b/drivers/gpu/drm/radeon/evergreen.c
+@@ -5150,14 +5150,12 @@ static int evergreen_startup(struct radeon_device *rdev)
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+- DMA_RB_RPTR, DMA_RB_WPTR,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0));
+ if (r)
+ return r;
+@@ -5175,7 +5173,6 @@ static int evergreen_startup(struct radeon_device *rdev)
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+- UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (!r)
+ r = uvd_v1_0_init(rdev);
+diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
+index ce87221..b684fd0 100644
+--- a/drivers/gpu/drm/radeon/ni.c
++++ b/drivers/gpu/drm/radeon/ni.c
+@@ -1401,6 +1401,55 @@ static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
+ }
+ }
+
++u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 rptr;
++
++ if (rdev->wb.enabled)
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
++ else {
++ if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
++ rptr = RREG32(CP_RB0_RPTR);
++ else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
++ rptr = RREG32(CP_RB1_RPTR);
++ else
++ rptr = RREG32(CP_RB2_RPTR);
++ }
++
++ return rptr;
++}
++
++u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 wptr;
++
++ if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
++ wptr = RREG32(CP_RB0_WPTR);
++ else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
++ wptr = RREG32(CP_RB1_WPTR);
++ else
++ wptr = RREG32(CP_RB2_WPTR);
++
++ return wptr;
++}
++
++void cayman_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
++ WREG32(CP_RB0_WPTR, ring->wptr);
++ (void)RREG32(CP_RB0_WPTR);
++ } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
++ WREG32(CP_RB1_WPTR, ring->wptr);
++ (void)RREG32(CP_RB1_WPTR);
++ } else {
++ WREG32(CP_RB2_WPTR, ring->wptr);
++ (void)RREG32(CP_RB2_WPTR);
++ }
++}
++
+ static int cayman_cp_load_microcode(struct radeon_device *rdev)
+ {
+ const __be32 *fw_data;
+@@ -1529,6 +1578,16 @@ static int cayman_cp_resume(struct radeon_device *rdev)
+ CP_RB1_BASE,
+ CP_RB2_BASE
+ };
++ static const unsigned cp_rb_rptr[] = {
++ CP_RB0_RPTR,
++ CP_RB1_RPTR,
++ CP_RB2_RPTR
++ };
++ static const unsigned cp_rb_wptr[] = {
++ CP_RB0_WPTR,
++ CP_RB1_WPTR,
++ CP_RB2_WPTR
++ };
+ struct radeon_ring *ring;
+ int i, r;
+
+@@ -1587,8 +1646,8 @@ static int cayman_cp_resume(struct radeon_device *rdev)
+ WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
+
+ ring->rptr = ring->wptr = 0;
+- WREG32(ring->rptr_reg, ring->rptr);
+- WREG32(ring->wptr_reg, ring->wptr);
++ WREG32(cp_rb_rptr[i], ring->rptr);
++ WREG32(cp_rb_wptr[i], ring->wptr);
+
+ mdelay(1);
+ WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
+@@ -1984,23 +2043,18 @@ static int cayman_startup(struct radeon_device *rdev)
+ evergreen_irq_set(rdev);
+
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- CP_RB0_RPTR, CP_RB0_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+- DMA_RB_RPTR + DMA0_REGISTER_OFFSET,
+- DMA_RB_WPTR + DMA0_REGISTER_OFFSET,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
+ if (r)
+ return r;
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
+- DMA_RB_RPTR + DMA1_REGISTER_OFFSET,
+- DMA_RB_WPTR + DMA1_REGISTER_OFFSET,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
+ if (r)
+ return r;
+@@ -2019,7 +2073,6 @@ static int cayman_startup(struct radeon_device *rdev)
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+- UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (!r)
+ r = uvd_v1_0_init(rdev);
+diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c
+index bdeb65e..51424ab 100644
+--- a/drivers/gpu/drm/radeon/ni_dma.c
++++ b/drivers/gpu/drm/radeon/ni_dma.c
+@@ -43,6 +43,75 @@ u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev);
+ */
+
+ /**
++ * cayman_dma_get_rptr - get the current read pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon ring pointer
++ *
++ * Get the current rptr from the hardware (cayman+).
++ */
++uint32_t cayman_dma_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 rptr, reg;
++
++ if (rdev->wb.enabled) {
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
++ } else {
++ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
++ reg = DMA_RB_RPTR + DMA0_REGISTER_OFFSET;
++ else
++ reg = DMA_RB_RPTR + DMA1_REGISTER_OFFSET;
++
++ rptr = RREG32(reg);
++ }
++
++ return (rptr & 0x3fffc) >> 2;
++}
++
++/**
++ * cayman_dma_get_wptr - get the current write pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon ring pointer
++ *
++ * Get the current wptr from the hardware (cayman+).
++ */
++uint32_t cayman_dma_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 reg;
++
++ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
++ reg = DMA_RB_WPTR + DMA0_REGISTER_OFFSET;
++ else
++ reg = DMA_RB_WPTR + DMA1_REGISTER_OFFSET;
++
++ return (RREG32(reg) & 0x3fffc) >> 2;
++}
++
++/**
++ * cayman_dma_set_wptr - commit the write pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon ring pointer
++ *
++ * Write the wptr back to the hardware (cayman+).
++ */
++void cayman_dma_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 reg;
++
++ if (ring->idx == R600_RING_TYPE_DMA_INDEX)
++ reg = DMA_RB_WPTR + DMA0_REGISTER_OFFSET;
++ else
++ reg = DMA_RB_WPTR + DMA1_REGISTER_OFFSET;
++
++ WREG32(reg, (ring->wptr << 2) & 0x3fffc);
++}
++
++/**
+ * cayman_dma_ring_ib_execute - Schedule an IB on the DMA engine
+ *
+ * @rdev: radeon_device pointer
+diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
+index aa015a5..39f6984 100644
+--- a/drivers/gpu/drm/radeon/r100.c
++++ b/drivers/gpu/drm/radeon/r100.c
+@@ -1050,6 +1050,36 @@ static int r100_cp_init_microcode(struct radeon_device *rdev)
+ return err;
+ }
+
++u32 r100_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 rptr;
++
++ if (rdev->wb.enabled)
++ rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
++ else
++ rptr = RREG32(RADEON_CP_RB_RPTR);
++
++ return rptr;
++}
++
++u32 r100_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 wptr;
++
++ wptr = RREG32(RADEON_CP_RB_WPTR);
++
++ return wptr;
++}
++
++void r100_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ WREG32(RADEON_CP_RB_WPTR, ring->wptr);
++ (void)RREG32(RADEON_CP_RB_WPTR);
++}
++
+ static void r100_cp_load_microcode(struct radeon_device *rdev)
+ {
+ const __be32 *fw_data;
+@@ -1102,7 +1132,6 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
+ ring_size = (1 << (rb_bufsz + 1)) * 4;
+ r100_cp_load_microcode(rdev);
+ r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- RADEON_CP_RB_RPTR, RADEON_CP_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (r) {
+ return r;
+diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
+index a5de2cf..5f52b50 100644
+--- a/drivers/gpu/drm/radeon/r600.c
++++ b/drivers/gpu/drm/radeon/r600.c
+@@ -2329,6 +2329,36 @@ out:
+ return err;
+ }
+
++u32 r600_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 rptr;
++
++ if (rdev->wb.enabled)
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
++ else
++ rptr = RREG32(R600_CP_RB_RPTR);
++
++ return rptr;
++}
++
++u32 r600_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ u32 wptr;
++
++ wptr = RREG32(R600_CP_RB_WPTR);
++
++ return wptr;
++}
++
++void r600_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ WREG32(R600_CP_RB_WPTR, ring->wptr);
++ (void)RREG32(R600_CP_RB_WPTR);
++}
++
+ static int r600_cp_load_microcode(struct radeon_device *rdev)
+ {
+ const __be32 *fw_data;
+@@ -2773,14 +2803,12 @@ static int r600_startup(struct radeon_device *rdev)
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+- DMA_RB_RPTR, DMA_RB_WPTR,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
+ if (r)
+ return r;
+diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
+index 7844d15..3452c84 100644
+--- a/drivers/gpu/drm/radeon/r600_dma.c
++++ b/drivers/gpu/drm/radeon/r600_dma.c
+@@ -51,7 +51,14 @@ u32 r600_gpu_check_soft_reset(struct radeon_device *rdev);
+ uint32_t r600_dma_get_rptr(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+ {
+- return (radeon_ring_generic_get_rptr(rdev, ring) & 0x3fffc) >> 2;
++ u32 rptr;
++
++ if (rdev->wb.enabled)
++ rptr = rdev->wb.wb[ring->rptr_offs/4];
++ else
++ rptr = RREG32(DMA_RB_RPTR);
++
++ return (rptr & 0x3fffc) >> 2;
+ }
+
+ /**
+@@ -65,7 +72,7 @@ uint32_t r600_dma_get_rptr(struct radeon_device *rdev,
+ uint32_t r600_dma_get_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+ {
+- return (RREG32(ring->wptr_reg) & 0x3fffc) >> 2;
++ return (RREG32(DMA_RB_WPTR) & 0x3fffc) >> 2;
+ }
+
+ /**
+@@ -79,7 +86,7 @@ uint32_t r600_dma_get_wptr(struct radeon_device *rdev,
+ void r600_dma_set_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+ {
+- WREG32(ring->wptr_reg, (ring->wptr << 2) & 0x3fffc);
++ WREG32(DMA_RB_WPTR, (ring->wptr << 2) & 0x3fffc);
+ }
+
+ /**
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 5331fc2..fb7323d 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -782,13 +782,11 @@ struct radeon_ring {
+ volatile uint32_t *ring;
+ unsigned rptr;
+ unsigned rptr_offs;
+- unsigned rptr_reg;
+ unsigned rptr_save_reg;
+ u64 next_rptr_gpu_addr;
+ volatile u32 *next_rptr_cpu_addr;
+ unsigned wptr;
+ unsigned wptr_old;
+- unsigned wptr_reg;
+ unsigned ring_size;
+ unsigned ring_free_dw;
+ int count_dw;
+@@ -960,7 +958,7 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
+ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
+ unsigned size, uint32_t *data);
+ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
+- unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 nop);
++ unsigned rptr_offs, u32 nop);
+ void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
+
+
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
+index 123adfe..a539869 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.c
++++ b/drivers/gpu/drm/radeon/radeon_asic.c
+@@ -182,9 +182,9 @@ static struct radeon_asic_ring r100_gfx_ring = {
+ .ring_test = &r100_ring_test,
+ .ib_test = &r100_ib_test,
+ .is_lockup = &r100_gpu_is_lockup,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &r100_gfx_get_rptr,
++ .get_wptr = &r100_gfx_get_wptr,
++ .set_wptr = &r100_gfx_set_wptr,
+ };
+
+ static struct radeon_asic r100_asic = {
+@@ -330,9 +330,9 @@ static struct radeon_asic_ring r300_gfx_ring = {
+ .ring_test = &r100_ring_test,
+ .ib_test = &r100_ib_test,
+ .is_lockup = &r100_gpu_is_lockup,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &r100_gfx_get_rptr,
++ .get_wptr = &r100_gfx_get_wptr,
++ .set_wptr = &r100_gfx_set_wptr,
+ };
+
+ static struct radeon_asic r300_asic = {
+@@ -883,9 +883,9 @@ static struct radeon_asic_ring r600_gfx_ring = {
+ .ring_test = &r600_ring_test,
+ .ib_test = &r600_ib_test,
+ .is_lockup = &r600_gfx_is_lockup,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &r600_gfx_get_rptr,
++ .get_wptr = &r600_gfx_get_wptr,
++ .set_wptr = &r600_gfx_set_wptr,
+ };
+
+ static struct radeon_asic_ring r600_dma_ring = {
+@@ -1267,9 +1267,9 @@ static struct radeon_asic_ring evergreen_gfx_ring = {
+ .ring_test = &r600_ring_test,
+ .ib_test = &r600_ib_test,
+ .is_lockup = &evergreen_gfx_is_lockup,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &r600_gfx_get_rptr,
++ .get_wptr = &r600_gfx_get_wptr,
++ .set_wptr = &r600_gfx_set_wptr,
+ };
+
+ static struct radeon_asic_ring evergreen_dma_ring = {
+@@ -1570,9 +1570,9 @@ static struct radeon_asic_ring cayman_gfx_ring = {
+ .ib_test = &r600_ib_test,
+ .is_lockup = &cayman_gfx_is_lockup,
+ .vm_flush = &cayman_vm_flush,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &cayman_gfx_get_rptr,
++ .get_wptr = &cayman_gfx_get_wptr,
++ .set_wptr = &cayman_gfx_set_wptr,
+ };
+
+ static struct radeon_asic_ring cayman_dma_ring = {
+@@ -1585,9 +1585,9 @@ static struct radeon_asic_ring cayman_dma_ring = {
+ .ib_test = &r600_dma_ib_test,
+ .is_lockup = &cayman_dma_is_lockup,
+ .vm_flush = &cayman_dma_vm_flush,
+- .get_rptr = &r600_dma_get_rptr,
+- .get_wptr = &r600_dma_get_wptr,
+- .set_wptr = &r600_dma_set_wptr
++ .get_rptr = &cayman_dma_get_rptr,
++ .get_wptr = &cayman_dma_get_wptr,
++ .set_wptr = &cayman_dma_set_wptr
+ };
+
+ static struct radeon_asic_ring cayman_uvd_ring = {
+@@ -1813,9 +1813,9 @@ static struct radeon_asic_ring si_gfx_ring = {
+ .ib_test = &r600_ib_test,
+ .is_lockup = &si_gfx_is_lockup,
+ .vm_flush = &si_vm_flush,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &cayman_gfx_get_rptr,
++ .get_wptr = &cayman_gfx_get_wptr,
++ .set_wptr = &cayman_gfx_set_wptr,
+ };
+
+ static struct radeon_asic_ring si_dma_ring = {
+@@ -1828,9 +1828,9 @@ static struct radeon_asic_ring si_dma_ring = {
+ .ib_test = &r600_dma_ib_test,
+ .is_lockup = &si_dma_is_lockup,
+ .vm_flush = &si_dma_vm_flush,
+- .get_rptr = &r600_dma_get_rptr,
+- .get_wptr = &r600_dma_get_wptr,
+- .set_wptr = &r600_dma_set_wptr,
++ .get_rptr = &cayman_dma_get_rptr,
++ .get_wptr = &cayman_dma_get_wptr,
++ .set_wptr = &cayman_dma_set_wptr,
+ };
+
+ static struct radeon_asic si_asic = {
+@@ -1943,9 +1943,9 @@ static struct radeon_asic_ring ci_gfx_ring = {
+ .ib_test = &cik_ib_test,
+ .is_lockup = &cik_gfx_is_lockup,
+ .vm_flush = &cik_vm_flush,
+- .get_rptr = &radeon_ring_generic_get_rptr,
+- .get_wptr = &radeon_ring_generic_get_wptr,
+- .set_wptr = &radeon_ring_generic_set_wptr,
++ .get_rptr = &cik_gfx_get_rptr,
++ .get_wptr = &cik_gfx_get_wptr,
++ .set_wptr = &cik_gfx_set_wptr,
+ };
+
+ static struct radeon_asic_ring ci_cp_ring = {
+@@ -1958,9 +1958,9 @@ static struct radeon_asic_ring ci_cp_ring = {
+ .ib_test = &cik_ib_test,
+ .is_lockup = &cik_gfx_is_lockup,
+ .vm_flush = &cik_vm_flush,
+- .get_rptr = &cik_compute_ring_get_rptr,
+- .get_wptr = &cik_compute_ring_get_wptr,
+- .set_wptr = &cik_compute_ring_set_wptr,
++ .get_rptr = &cik_compute_get_rptr,
++ .get_wptr = &cik_compute_get_wptr,
++ .set_wptr = &cik_compute_set_wptr,
+ };
+
+ static struct radeon_asic_ring ci_dma_ring = {
+@@ -1973,9 +1973,9 @@ static struct radeon_asic_ring ci_dma_ring = {
+ .ib_test = &cik_sdma_ib_test,
+ .is_lockup = &cik_sdma_is_lockup,
+ .vm_flush = &cik_dma_vm_flush,
+- .get_rptr = &r600_dma_get_rptr,
+- .get_wptr = &r600_dma_get_wptr,
+- .set_wptr = &r600_dma_set_wptr,
++ .get_rptr = &cik_sdma_get_rptr,
++ .get_wptr = &cik_sdma_get_wptr,
++ .set_wptr = &cik_sdma_set_wptr,
+ };
+
+ static struct radeon_asic ci_asic = {
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
+index 8939cb3..998042e 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.h
++++ b/drivers/gpu/drm/radeon/radeon_asic.h
+@@ -47,13 +47,6 @@ u8 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder);
+ void radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level);
+ u8 radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder);
+
+-u32 radeon_ring_generic_get_rptr(struct radeon_device *rdev,
+- struct radeon_ring *ring);
+-u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring);
+-void radeon_ring_generic_set_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring);
+-
+ /*
+ * r100,rv100,rs100,rv200,rs200
+ */
+@@ -148,6 +141,13 @@ extern void r100_post_page_flip(struct radeon_device *rdev, int crtc);
+ extern void r100_wait_for_vblank(struct radeon_device *rdev, int crtc);
+ extern int r100_mc_wait_for_idle(struct radeon_device *rdev);
+
++u32 r100_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 r100_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void r100_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++
+ /*
+ * r200,rv250,rs300,rv280
+ */
+@@ -368,6 +368,12 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev);
+ int r600_pcie_gart_init(struct radeon_device *rdev);
+ void r600_scratch_init(struct radeon_device *rdev);
+ int r600_init_microcode(struct radeon_device *rdev);
++u32 r600_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 r600_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void r600_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
+ /* r600 irq */
+ int r600_irq_process(struct radeon_device *rdev);
+ int r600_irq_init(struct radeon_device *rdev);
+@@ -591,6 +597,19 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev,
+
+ void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+
++u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void cayman_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++uint32_t cayman_dma_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++uint32_t cayman_dma_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void cayman_dma_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++
+ int ni_dpm_init(struct radeon_device *rdev);
+ void ni_dpm_setup_asic(struct radeon_device *rdev);
+ int ni_dpm_enable(struct radeon_device *rdev);
+@@ -735,12 +754,24 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ uint32_t incr, uint32_t flags);
+ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
+ int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
+-u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
+- struct radeon_ring *ring);
+-u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring);
+-void cik_compute_ring_set_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring);
++u32 cik_gfx_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 cik_gfx_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void cik_gfx_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 cik_compute_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 cik_compute_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void cik_compute_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 cik_sdma_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++u32 cik_sdma_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void cik_sdma_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
+ int ci_get_temp(struct radeon_device *rdev);
+ int kv_get_temp(struct radeon_device *rdev);
+
+diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
+index f1cec22..65f1cea 100644
+--- a/drivers/gpu/drm/radeon/radeon_ring.c
++++ b/drivers/gpu/drm/radeon/radeon_ring.c
+@@ -332,36 +332,6 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
+ }
+ }
+
+-u32 radeon_ring_generic_get_rptr(struct radeon_device *rdev,
+- struct radeon_ring *ring)
+-{
+- u32 rptr;
+-
+- if (rdev->wb.enabled)
+- rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
+- else
+- rptr = RREG32(ring->rptr_reg);
+-
+- return rptr;
+-}
+-
+-u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring)
+-{
+- u32 wptr;
+-
+- wptr = RREG32(ring->wptr_reg);
+-
+- return wptr;
+-}
+-
+-void radeon_ring_generic_set_wptr(struct radeon_device *rdev,
+- struct radeon_ring *ring)
+-{
+- WREG32(ring->wptr_reg, ring->wptr);
+- (void)RREG32(ring->wptr_reg);
+-}
+-
+ /**
+ * radeon_ring_free_size - update the free size
+ *
+@@ -689,22 +659,18 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
+ * @ring: radeon_ring structure holding ring information
+ * @ring_size: size of the ring
+ * @rptr_offs: offset of the rptr writeback location in the WB buffer
+- * @rptr_reg: MMIO offset of the rptr register
+- * @wptr_reg: MMIO offset of the wptr register
+ * @nop: nop packet for this ring
+ *
+ * Initialize the driver information for the selected ring (all asics).
+ * Returns 0 on success, error on failure.
+ */
+ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size,
+- unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 nop)
++ unsigned rptr_offs, u32 nop)
+ {
+ int r;
+
+ ring->ring_size = ring_size;
+ ring->rptr_offs = rptr_offs;
+- ring->rptr_reg = rptr_reg;
+- ring->wptr_reg = wptr_reg;
+ ring->nop = nop;
+ /* Allocate ring buffer */
+ if (ring->ring_obj == NULL) {
+@@ -798,12 +764,12 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
+ count = (ring->ring_size / 4) - ring->ring_free_dw;
+
+ wptr = radeon_ring_get_wptr(rdev, ring);
+- seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n",
+- ring->wptr_reg, wptr, wptr);
++ seq_printf(m, "wptr: 0x%08x [%5d]\n",
++ wptr, wptr);
+
+ rptr = radeon_ring_get_rptr(rdev, ring);
+- seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n",
+- ring->rptr_reg, rptr, rptr);
++ seq_printf(m, "rptr: 0x%08x [%5d]\n",
++ rptr, rptr);
+
+ if (ring->rptr_save_reg) {
+ rptr_next = RREG32(ring->rptr_save_reg);
+diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
+index 9f58467..6cce0de 100644
+--- a/drivers/gpu/drm/radeon/rv770.c
++++ b/drivers/gpu/drm/radeon/rv770.c
+@@ -1728,14 +1728,12 @@ static int rv770_startup(struct radeon_device *rdev)
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- R600_CP_RB_RPTR, R600_CP_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+- DMA_RB_RPTR, DMA_RB_WPTR,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
+ if (r)
+ return r;
+@@ -1754,7 +1752,6 @@ static int rv770_startup(struct radeon_device *rdev)
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+- UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (!r)
+ r = uvd_v1_0_init(rdev);
+diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
+index a7c53b7..8576a6f 100644
+--- a/drivers/gpu/drm/radeon/si.c
++++ b/drivers/gpu/drm/radeon/si.c
+@@ -6424,37 +6424,30 @@ static int si_startup(struct radeon_device *rdev)
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+- CP_RB0_RPTR, CP_RB0_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
+- CP_RB1_RPTR, CP_RB1_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
+- CP_RB2_RPTR, CP_RB2_WPTR,
+ RADEON_CP_PACKET2);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
+- DMA_RB_RPTR + DMA0_REGISTER_OFFSET,
+- DMA_RB_WPTR + DMA0_REGISTER_OFFSET,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
+ if (r)
+ return r;
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
+ r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
+- DMA_RB_RPTR + DMA1_REGISTER_OFFSET,
+- DMA_RB_WPTR + DMA1_REGISTER_OFFSET,
+ DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0));
+ if (r)
+ return r;
+@@ -6474,7 +6467,6 @@ static int si_startup(struct radeon_device *rdev)
+ ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
+ if (ring->ring_size) {
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+- UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
+ RADEON_CP_PACKET2);
+ if (!r)
+ r = uvd_v1_0_init(rdev);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0027-yocto-amd-drm-radeon-initial-VCE-support-v4.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0027-yocto-amd-drm-radeon-initial-VCE-support-v4.patch
new file mode 100644
index 00000000..e64abef2
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0027-yocto-amd-drm-radeon-initial-VCE-support-v4.patch
@@ -0,0 +1,1434 @@
+From 5890ab59e66a268c7910a7a5ad939107fa1b8a1d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 23 May 2013 12:10:04 +0200
+Subject: [PATCH 27/44] drm/radeon: initial VCE support v4
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Only VCE 2.0 support so far.
+
+v2: squashing multiple patches into this one
+v3: add IRQ support for CIK, major cleanups,
+ basic code documentation
+v4: remove HAINAN from chipset list
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/Makefile | 6 +
+ drivers/gpu/drm/radeon/cik.c | 60 ++++
+ drivers/gpu/drm/radeon/cikd.h | 33 ++
+ drivers/gpu/drm/radeon/radeon.h | 56 +++-
+ drivers/gpu/drm/radeon/radeon_asic.c | 17 +
+ drivers/gpu/drm/radeon/radeon_asic.h | 13 +
+ drivers/gpu/drm/radeon/radeon_cs.c | 4 +
+ drivers/gpu/drm/radeon/radeon_kms.c | 1 +
+ drivers/gpu/drm/radeon/radeon_ring.c | 4 +
+ drivers/gpu/drm/radeon/radeon_test.c | 39 ++-
+ drivers/gpu/drm/radeon/radeon_vce.c | 588 ++++++++++++++++++++++++++++++++++
+ drivers/gpu/drm/radeon/sid.h | 47 +++
+ drivers/gpu/drm/radeon/vce_v1_0.c | 187 +++++++++++
+ drivers/gpu/drm/radeon/vce_v2_0.c | 70 ++++
+ include/uapi/drm/radeon_drm.h | 1 +
+ 15 files changed, 1117 insertions(+), 9 deletions(-)
+ create mode 100644 drivers/gpu/drm/radeon/radeon_vce.c
+ create mode 100644 drivers/gpu/drm/radeon/vce_v1_0.c
+ create mode 100644 drivers/gpu/drm/radeon/vce_v2_0.c
+
+diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
+index 306364a..ed60caa 100644
+--- a/drivers/gpu/drm/radeon/Makefile
++++ b/drivers/gpu/drm/radeon/Makefile
+@@ -99,6 +99,12 @@ radeon-y += \
+ uvd_v3_1.o \
+ uvd_v4_2.o
+
++# add VCE block
++radeon-y += \
++ radeon_vce.o \
++ vce_v1_0.o \
++ vce_v2_0.o \
++
+ radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
+ radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
+ radeon-$(CONFIG_ACPI) += radeon_acpi.o
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 4a89b5c..872b146 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -6753,6 +6753,20 @@ restart_ih:
+ /* reset addr and status */
+ WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
+ break;
++ case 167: /* VCE */
++ DRM_DEBUG("IH: VCE int: 0x%08x\n", src_data);
++ switch (src_data) {
++ case 0:
++ radeon_fence_process(rdev, TN_RING_TYPE_VCE1_INDEX);
++ break;
++ case 1:
++ radeon_fence_process(rdev, TN_RING_TYPE_VCE2_INDEX);
++ break;
++ default:
++ DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
++ break;
++ }
++ break;
+ case 176: /* GFX RB CP_INT */
+ case 177: /* GFX IB CP_INT */
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
+@@ -7071,6 +7085,22 @@ static int cik_startup(struct radeon_device *rdev)
+ if (r)
+ rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
+
++ r = radeon_vce_resume(rdev);
++ if (!r) {
++ r = vce_v2_0_resume(rdev);
++ if (!r)
++ r = radeon_fence_driver_start_ring(rdev,
++ TN_RING_TYPE_VCE1_INDEX);
++ if (!r)
++ r = radeon_fence_driver_start_ring(rdev,
++ TN_RING_TYPE_VCE2_INDEX);
++ }
++ if (r) {
++ dev_err(rdev->dev, "VCE init error (%d).\n", r);
++ rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
++ rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
++ }
++
+ /* Enable IRQ */
+ if (!rdev->irq.installed) {
+ r = radeon_irq_kms_init(rdev);
+@@ -7146,6 +7176,23 @@ static int cik_startup(struct radeon_device *rdev)
+ DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
+ }
+
++ r = -ENOENT;
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
++ if (ring->ring_size)
++ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
++ VCE_CMD_NO_OP);
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
++ if (ring->ring_size)
++ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
++ VCE_CMD_NO_OP);
++
++ if (!r)
++ r = vce_v1_0_init(rdev);
++ else if (r != -ENOENT)
++ DRM_ERROR("radeon: failed initializing VCE (%d).\n", r);
++
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+@@ -7213,6 +7260,7 @@ int cik_suspend(struct radeon_device *rdev)
+ cik_sdma_enable(rdev, false);
+ uvd_v1_0_fini(rdev);
+ radeon_uvd_suspend(rdev);
++ radeon_vce_suspend(rdev);
+ cik_fini_pg(rdev);
+ cik_fini_cg(rdev);
+ cik_irq_suspend(rdev);
+@@ -7321,6 +7369,17 @@ int cik_init(struct radeon_device *rdev)
+ r600_ring_init(rdev, ring, 4096);
+ }
+
++ r = radeon_vce_init(rdev);
++ if (!r) {
++ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
++ ring->ring_obj = NULL;
++ r600_ring_init(rdev, ring, 4096);
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
++ ring->ring_obj = NULL;
++ r600_ring_init(rdev, ring, 4096);
++ }
++
+ rdev->ih.ring_obj = NULL;
+ r600_ih_ring_init(rdev, 64 * 1024);
+
+@@ -7381,6 +7440,7 @@ void cik_fini(struct radeon_device *rdev)
+ radeon_irq_kms_fini(rdev);
+ uvd_v1_0_fini(rdev);
+ radeon_uvd_fini(rdev);
++ radeon_vce_fini(rdev);
+ cik_pcie_gart_fini(rdev);
+ r600_vram_scratch_fini(rdev);
+ radeon_gem_fini(rdev);
+diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
+index 7a0a0d2..b296d50 100644
+--- a/drivers/gpu/drm/radeon/cikd.h
++++ b/drivers/gpu/drm/radeon/cikd.h
+@@ -1899,4 +1899,37 @@
+ /* UVD CTX indirect */
+ #define UVD_CGC_MEM_CTRL 0xC0
+
++/* VCE */
++
++#define VCE_VCPU_CACHE_OFFSET0 0x20024
++#define VCE_VCPU_CACHE_SIZE0 0x20028
++#define VCE_VCPU_CACHE_OFFSET1 0x2002c
++#define VCE_VCPU_CACHE_SIZE1 0x20030
++#define VCE_VCPU_CACHE_OFFSET2 0x20034
++#define VCE_VCPU_CACHE_SIZE2 0x20038
++#define VCE_RB_RPTR2 0x20178
++#define VCE_RB_WPTR2 0x2017c
++#define VCE_RB_RPTR 0x2018c
++#define VCE_RB_WPTR 0x20190
++#define VCE_CLOCK_GATING_A 0x202f8
++#define VCE_CLOCK_GATING_B 0x202fc
++#define VCE_UENC_CLOCK_GATING 0x207bc
++#define VCE_UENC_REG_CLOCK_GATING 0x207c0
++#define VCE_SYS_INT_EN 0x21300
++# define VCE_SYS_INT_TRAP_INTERRUPT_EN (1 << 3)
++#define VCE_LMI_CTRL2 0x21474
++#define VCE_LMI_CTRL 0x21498
++#define VCE_LMI_VM_CTRL 0x214a0
++#define VCE_LMI_SWAP_CNTL 0x214b4
++#define VCE_LMI_SWAP_CNTL1 0x214b8
++#define VCE_LMI_CACHE_CTRL 0x214f4
++
++#define VCE_CMD_NO_OP 0x00000000
++#define VCE_CMD_END 0x00000001
++#define VCE_CMD_IB 0x00000002
++#define VCE_CMD_FENCE 0x00000003
++#define VCE_CMD_TRAP 0x00000004
++#define VCE_CMD_IB_AUTO 0x00000005
++#define VCE_CMD_SEMAPHORE 0x00000006
++
+ #endif
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index fb7323d..094e5f5 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -111,19 +111,16 @@ extern int radeon_aspm;
+ #define RADEONFB_CONN_LIMIT 4
+ #define RADEON_BIOS_NUM_SCRATCH 8
+
+-/* max number of rings */
+-#define RADEON_NUM_RINGS 6
+-
+ /* fence seq are set to this number when signaled */
+ #define RADEON_FENCE_SIGNALED_SEQ 0LL
+
+ /* internal ring indices */
+ /* r1xx+ has gfx CP ring */
+-#define RADEON_RING_TYPE_GFX_INDEX 0
++#define RADEON_RING_TYPE_GFX_INDEX 0
+
+ /* cayman has 2 compute CP rings */
+-#define CAYMAN_RING_TYPE_CP1_INDEX 1
+-#define CAYMAN_RING_TYPE_CP2_INDEX 2
++#define CAYMAN_RING_TYPE_CP1_INDEX 1
++#define CAYMAN_RING_TYPE_CP2_INDEX 2
+
+ /* R600+ has an async dma ring */
+ #define R600_RING_TYPE_DMA_INDEX 3
+@@ -131,7 +128,14 @@ extern int radeon_aspm;
+ #define CAYMAN_RING_TYPE_DMA1_INDEX 4
+
+ /* R600+ */
+-#define R600_RING_TYPE_UVD_INDEX 5
++#define R600_RING_TYPE_UVD_INDEX 5
++
++/* TN+ */
++#define TN_RING_TYPE_VCE1_INDEX 6
++#define TN_RING_TYPE_VCE2_INDEX 7
++
++/* max number of rings */
++#define RADEON_NUM_RINGS 8
+
+ /* hardcode those limit for now */
+ #define RADEON_VA_IB_OFFSET (1 << 20)
+@@ -1586,6 +1590,42 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
+ int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
+ unsigned cg_upll_func_cntl);
+
++/*
++ * VCE
++ */
++#define RADEON_MAX_VCE_HANDLES 16
++#define RADEON_VCE_STACK_SIZE (1024*1024)
++#define RADEON_VCE_HEAP_SIZE (4*1024*1024)
++
++struct radeon_vce {
++ struct radeon_bo *vcpu_bo;
++ void *cpu_addr;
++ uint64_t gpu_addr;
++ atomic_t handles[RADEON_MAX_VCE_HANDLES];
++ struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
++};
++
++int radeon_vce_init(struct radeon_device *rdev);
++void radeon_vce_fini(struct radeon_device *rdev);
++int radeon_vce_suspend(struct radeon_device *rdev);
++int radeon_vce_resume(struct radeon_device *rdev);
++int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
++ uint32_t handle, struct radeon_fence **fence);
++int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
++ uint32_t handle, struct radeon_fence **fence);
++void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
++int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi);
++int radeon_vce_cs_parse(struct radeon_cs_parser *p);
++bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
++ struct radeon_ring *ring,
++ struct radeon_semaphore *semaphore,
++ bool emit_wait);
++void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
++void radeon_vce_fence_emit(struct radeon_device *rdev,
++ struct radeon_fence *fence);
++int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
++int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
++
+ struct r600_audio_pin {
+ int channels;
+ int rate;
+@@ -2180,6 +2220,7 @@ struct radeon_device {
+ struct radeon_gem gem;
+ struct radeon_pm pm;
+ struct radeon_uvd uvd;
++ struct radeon_vce vce;
+ uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
+ struct radeon_wb wb;
+ struct radeon_dummy_page dummy_page;
+@@ -2198,6 +2239,7 @@ struct radeon_device {
+ const struct firmware *sdma_fw; /* CIK SDMA firmware */
+ const struct firmware *smc_fw; /* SMC firmware */
+ const struct firmware *uvd_fw; /* UVD firmware */
++ const struct firmware *vce_fw; /* VCE firmware */
+ struct r600_vram_scratch vram_scratch;
+ int msi_enabled; /* msi enabled */
+ struct r600_ih ih; /* r6/700 interrupt ring */
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
+index a539869..763280b 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.c
++++ b/drivers/gpu/drm/radeon/radeon_asic.c
+@@ -1978,6 +1978,19 @@ static struct radeon_asic_ring ci_dma_ring = {
+ .set_wptr = &cik_sdma_set_wptr,
+ };
+
++static struct radeon_asic_ring ci_vce_ring = {
++ .ib_execute = &radeon_vce_ib_execute,
++ .emit_fence = &radeon_vce_fence_emit,
++ .emit_semaphore = &radeon_vce_semaphore_emit,
++ .cs_parse = &radeon_vce_cs_parse,
++ .ring_test = &radeon_vce_ring_test,
++ .ib_test = &radeon_vce_ib_test,
++ .is_lockup = &radeon_ring_test_lockup,
++ .get_rptr = &vce_v1_0_get_rptr,
++ .get_wptr = &vce_v1_0_get_wptr,
++ .set_wptr = &vce_v1_0_set_wptr,
++};
++
+ static struct radeon_asic ci_asic = {
+ .init = &cik_init,
+ .fini = &cik_fini,
+@@ -2006,6 +2019,8 @@ static struct radeon_asic ci_asic = {
+ [R600_RING_TYPE_DMA_INDEX] = &ci_dma_ring,
+ [CAYMAN_RING_TYPE_DMA1_INDEX] = &ci_dma_ring,
+ [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
++ [TN_RING_TYPE_VCE1_INDEX] = &ci_vce_ring,
++ [TN_RING_TYPE_VCE2_INDEX] = &ci_vce_ring,
+ },
+ .irq = {
+ .set = &cik_irq_set,
+@@ -2107,6 +2122,8 @@ static struct radeon_asic kv_asic = {
+ [R600_RING_TYPE_DMA_INDEX] = &ci_dma_ring,
+ [CAYMAN_RING_TYPE_DMA1_INDEX] = &ci_dma_ring,
+ [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
++ [TN_RING_TYPE_VCE1_INDEX] = &ci_vce_ring,
++ [TN_RING_TYPE_VCE2_INDEX] = &ci_vce_ring,
+ },
+ .irq = {
+ .set = &cik_irq_set,
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
+index 998042e..a6c3eeb 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.h
++++ b/drivers/gpu/drm/radeon/radeon_asic.h
+@@ -850,4 +850,17 @@ bool uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
+ /* uvd v4.2 */
+ int uvd_v4_2_resume(struct radeon_device *rdev);
+
++/* vce v1.0 */
++uint32_t vce_v1_0_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++uint32_t vce_v1_0_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++void vce_v1_0_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring);
++int vce_v1_0_init(struct radeon_device *rdev);
++int vce_v1_0_start(struct radeon_device *rdev);
++
++/* vce v2.0 */
++int vce_v2_0_resume(struct radeon_device *rdev);
++
+ #endif
+diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
+index 83731ff..2f8e92b 100644
+--- a/drivers/gpu/drm/radeon/radeon_cs.c
++++ b/drivers/gpu/drm/radeon/radeon_cs.c
+@@ -147,6 +147,10 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority
+ case RADEON_CS_RING_UVD:
+ p->ring = R600_RING_TYPE_UVD_INDEX;
+ break;
++ case RADEON_CS_RING_VCE:
++ /* TODO: only use the low priority ring for now */
++ p->ring = TN_RING_TYPE_VCE1_INDEX;
++ break;
+ }
+ return 0;
+ }
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index 5d67422..07da88f 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -579,6 +579,7 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
+ if (rdev->cmask_filp == file_priv)
+ rdev->cmask_filp = NULL;
+ radeon_uvd_free_handles(rdev, file_priv);
++ radeon_vce_free_handles(rdev, file_priv);
+ }
+
+ /*
+diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
+index 65f1cea..91457f8 100644
+--- a/drivers/gpu/drm/radeon/radeon_ring.c
++++ b/drivers/gpu/drm/radeon/radeon_ring.c
+@@ -814,6 +814,8 @@ static int cayman_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
+ static int radeon_dma1_index = R600_RING_TYPE_DMA_INDEX;
+ static int radeon_dma2_index = CAYMAN_RING_TYPE_DMA1_INDEX;
+ static int r600_uvd_index = R600_RING_TYPE_UVD_INDEX;
++static int si_vce1_index = TN_RING_TYPE_VCE1_INDEX;
++static int si_vce2_index = TN_RING_TYPE_VCE2_INDEX;
+
+ static struct drm_info_list radeon_debugfs_ring_info_list[] = {
+ {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_gfx_index},
+@@ -822,6 +824,8 @@ static struct drm_info_list radeon_debugfs_ring_info_list[] = {
+ {"radeon_ring_dma1", radeon_debugfs_ring_info, 0, &radeon_dma1_index},
+ {"radeon_ring_dma2", radeon_debugfs_ring_info, 0, &radeon_dma2_index},
+ {"radeon_ring_uvd", radeon_debugfs_ring_info, 0, &r600_uvd_index},
++ {"radeon_ring_vce1", radeon_debugfs_ring_info, 0, &si_vce1_index},
++ {"radeon_ring_vce2", radeon_debugfs_ring_info, 0, &si_vce2_index},
+ };
+
+ static int radeon_debugfs_sa_info(struct seq_file *m, void *data)
+diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
+index 12e8099..3a13e0d 100644
+--- a/drivers/gpu/drm/radeon/radeon_test.c
++++ b/drivers/gpu/drm/radeon/radeon_test.c
+@@ -257,20 +257,36 @@ static int radeon_test_create_and_emit_fence(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_fence **fence)
+ {
++ uint32_t handle = ring->idx ^ 0xdeafbeef;
+ int r;
+
+ if (ring->idx == R600_RING_TYPE_UVD_INDEX) {
+- r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
++ r = radeon_uvd_get_create_msg(rdev, ring->idx, handle, NULL);
+ if (r) {
+ DRM_ERROR("Failed to get dummy create msg\n");
+ return r;
+ }
+
+- r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, fence);
++ r = radeon_uvd_get_destroy_msg(rdev, ring->idx, handle, fence);
+ if (r) {
+ DRM_ERROR("Failed to get dummy destroy msg\n");
+ return r;
+ }
++
++ } else if (ring->idx == TN_RING_TYPE_VCE1_INDEX ||
++ ring->idx == TN_RING_TYPE_VCE2_INDEX) {
++ r = radeon_vce_get_create_msg(rdev, ring->idx, handle, NULL);
++ if (r) {
++ DRM_ERROR("Failed to get dummy create msg\n");
++ return r;
++ }
++
++ r = radeon_vce_get_destroy_msg(rdev, ring->idx, handle, fence);
++ if (r) {
++ DRM_ERROR("Failed to get dummy destroy msg\n");
++ return r;
++ }
++
+ } else {
+ r = radeon_ring_lock(rdev, ring, 64);
+ if (r) {
+@@ -486,6 +502,16 @@ out_cleanup:
+ printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
+ }
+
++static bool radeon_test_sync_possible(struct radeon_ring *ringA,
++ struct radeon_ring *ringB)
++{
++ if (ringA->idx == TN_RING_TYPE_VCE2_INDEX &&
++ ringB->idx == TN_RING_TYPE_VCE1_INDEX)
++ return false;
++
++ return true;
++}
++
+ void radeon_test_syncing(struct radeon_device *rdev)
+ {
+ int i, j, k;
+@@ -500,6 +526,9 @@ void radeon_test_syncing(struct radeon_device *rdev)
+ if (!ringB->ready)
+ continue;
+
++ if (!radeon_test_sync_possible(ringA, ringB))
++ continue;
++
+ DRM_INFO("Testing syncing between rings %d and %d...\n", i, j);
+ radeon_test_ring_sync(rdev, ringA, ringB);
+
+@@ -511,6 +540,12 @@ void radeon_test_syncing(struct radeon_device *rdev)
+ if (!ringC->ready)
+ continue;
+
++ if (!radeon_test_sync_possible(ringA, ringC))
++ continue;
++
++ if (!radeon_test_sync_possible(ringB, ringC))
++ continue;
++
+ DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, j, k);
+ radeon_test_ring_sync2(rdev, ringA, ringB, ringC);
+
+diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
+new file mode 100644
+index 0000000..2547d8e
+--- /dev/null
++++ b/drivers/gpu/drm/radeon/radeon_vce.c
+@@ -0,0 +1,588 @@
++/*
++ * Copyright 2013 Advanced Micro Devices, Inc.
++ * All Rights Reserved.
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a
++ * copy of this software and associated documentation files (the
++ * "Software"), to deal in the Software without restriction, including
++ * without limitation the rights to use, copy, modify, merge, publish,
++ * distribute, sub license, and/or sell copies of the Software, and to
++ * permit persons to whom the Software is furnished to do so, subject to
++ * the following conditions:
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
++ * USE OR OTHER DEALINGS IN THE SOFTWARE.
++ *
++ * The above copyright notice and this permission notice (including the
++ * next paragraph) shall be included in all copies or substantial portions
++ * of the Software.
++ *
++ * Authors: Christian König <christian.koenig@amd.com>
++ */
++
++#include <linux/firmware.h>
++#include <linux/module.h>
++#include <drm/drmP.h>
++#include <drm/drm.h>
++
++#include "radeon.h"
++#include "radeon_asic.h"
++#include "sid.h"
++
++/* Firmware Names */
++#define FIRMWARE_BONAIRE "radeon/BONAIRE_vce.bin"
++
++MODULE_FIRMWARE(FIRMWARE_BONAIRE);
++
++/**
++ * radeon_vce_init - allocate memory, load vce firmware
++ *
++ * @rdev: radeon_device pointer
++ *
++ * First step to get VCE online, allocate memory and load the firmware
++ */
++int radeon_vce_init(struct radeon_device *rdev)
++{
++ unsigned long bo_size;
++ const char *fw_name;
++ int i, r;
++
++ switch (rdev->family) {
++ case CHIP_BONAIRE:
++ case CHIP_KAVERI:
++ case CHIP_KABINI:
++ fw_name = FIRMWARE_BONAIRE;
++ break;
++
++ default:
++ return -EINVAL;
++ }
++
++ r = request_firmware(&rdev->vce_fw, fw_name, rdev->dev);
++ if (r) {
++ dev_err(rdev->dev, "radeon_vce: Can't load firmware \"%s\"\n",
++ fw_name);
++ return r;
++ }
++
++ bo_size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
++ RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
++ r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
++ RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->vce.vcpu_bo);
++ if (r) {
++ dev_err(rdev->dev, "(%d) failed to allocate VCE bo\n", r);
++ return r;
++ }
++
++ r = radeon_vce_resume(rdev);
++ if (r)
++ return r;
++
++ memset(rdev->vce.cpu_addr, 0, bo_size);
++ memcpy(rdev->vce.cpu_addr, rdev->vce_fw->data, rdev->vce_fw->size);
++
++ r = radeon_vce_suspend(rdev);
++ if (r)
++ return r;
++
++ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
++ atomic_set(&rdev->vce.handles[i], 0);
++ rdev->vce.filp[i] = NULL;
++ }
++
++ return 0;
++}
++
++/**
++ * radeon_vce_fini - free memory
++ *
++ * @rdev: radeon_device pointer
++ *
++ * Last step on VCE teardown, free firmware memory
++ */
++void radeon_vce_fini(struct radeon_device *rdev)
++{
++ radeon_vce_suspend(rdev);
++ radeon_bo_unref(&rdev->vce.vcpu_bo);
++}
++
++/**
++ * radeon_vce_suspend - unpin VCE fw memory
++ *
++ * @rdev: radeon_device pointer
++ *
++ * TODO: Test VCE suspend/resume
++ */
++int radeon_vce_suspend(struct radeon_device *rdev)
++{
++ int r;
++
++ if (rdev->vce.vcpu_bo == NULL)
++ return 0;
++
++ r = radeon_bo_reserve(rdev->vce.vcpu_bo, false);
++ if (!r) {
++ radeon_bo_kunmap(rdev->vce.vcpu_bo);
++ radeon_bo_unpin(rdev->vce.vcpu_bo);
++ radeon_bo_unreserve(rdev->vce.vcpu_bo);
++ }
++ return r;
++}
++
++/**
++ * radeon_vce_resume - pin VCE fw memory
++ *
++ * @rdev: radeon_device pointer
++ *
++ * TODO: Test VCE suspend/resume
++ */
++int radeon_vce_resume(struct radeon_device *rdev)
++{
++ int r;
++
++ if (rdev->vce.vcpu_bo == NULL)
++ return -EINVAL;
++
++ r = radeon_bo_reserve(rdev->vce.vcpu_bo, false);
++ if (r) {
++ radeon_bo_unref(&rdev->vce.vcpu_bo);
++ dev_err(rdev->dev, "(%d) failed to reserve VCE bo\n", r);
++ return r;
++ }
++
++ r = radeon_bo_pin(rdev->vce.vcpu_bo, RADEON_GEM_DOMAIN_VRAM,
++ &rdev->vce.gpu_addr);
++ if (r) {
++ radeon_bo_unreserve(rdev->vce.vcpu_bo);
++ radeon_bo_unref(&rdev->vce.vcpu_bo);
++ dev_err(rdev->dev, "(%d) VCE bo pin failed\n", r);
++ return r;
++ }
++
++ r = radeon_bo_kmap(rdev->vce.vcpu_bo, &rdev->vce.cpu_addr);
++ if (r) {
++ dev_err(rdev->dev, "(%d) VCE map failed\n", r);
++ return r;
++ }
++
++ radeon_bo_unreserve(rdev->vce.vcpu_bo);
++
++ return 0;
++}
++
++/**
++ * radeon_vce_free_handles - free still open VCE handles
++ *
++ * @rdev: radeon_device pointer
++ * @filp: drm file pointer
++ *
++ * Close all VCE handles still open by this file pointer
++ */
++void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp)
++{
++ int i, r;
++ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
++ uint32_t handle = atomic_read(&rdev->vce.handles[i]);
++ if (!handle || rdev->vce.filp[i] != filp)
++ continue;
++
++ r = radeon_vce_get_destroy_msg(rdev, TN_RING_TYPE_VCE1_INDEX,
++ handle, NULL);
++ if (r)
++ DRM_ERROR("Error destroying VCE handle (%d)!\n", r);
++
++ rdev->vce.filp[i] = NULL;
++ atomic_set(&rdev->vce.handles[i], 0);
++ }
++}
++
++/**
++ * radeon_vce_get_create_msg - generate a VCE create msg
++ *
++ * @rdev: radeon_device pointer
++ * @ring: ring we should submit the msg to
++ * @handle: VCE session handle to use
++ * @fence: optional fence to return
++ *
++ * Open up a stream for HW test
++ */
++int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
++ uint32_t handle, struct radeon_fence **fence)
++{
++ const unsigned ib_size_dw = 1024;
++ struct radeon_ib ib;
++ uint64_t dummy;
++ int i, r;
++
++ r = radeon_ib_get(rdev, ring, &ib, NULL, ib_size_dw * 4);
++ if (r) {
++ DRM_ERROR("radeon: failed to get ib (%d).\n", r);
++ return r;
++ }
++
++ dummy = ib.gpu_addr + 1024;
++
++ /* stitch together an VCE create msg */
++ ib.length_dw = 0;
++ ib.ptr[ib.length_dw++] = 0x0000000c; /* len */
++ ib.ptr[ib.length_dw++] = 0x00000001; /* session cmd */
++ ib.ptr[ib.length_dw++] = handle;
++
++ ib.ptr[ib.length_dw++] = 0x00000030; /* len */
++ ib.ptr[ib.length_dw++] = 0x01000001; /* create cmd */
++ ib.ptr[ib.length_dw++] = 0x00000000;
++ ib.ptr[ib.length_dw++] = 0x00000042;
++ ib.ptr[ib.length_dw++] = 0x0000000a;
++ ib.ptr[ib.length_dw++] = 0x00000001;
++ ib.ptr[ib.length_dw++] = 0x00000080;
++ ib.ptr[ib.length_dw++] = 0x00000060;
++ ib.ptr[ib.length_dw++] = 0x00000100;
++ ib.ptr[ib.length_dw++] = 0x00000100;
++ ib.ptr[ib.length_dw++] = 0x0000000c;
++ ib.ptr[ib.length_dw++] = 0x00000000;
++
++ ib.ptr[ib.length_dw++] = 0x00000014; /* len */
++ ib.ptr[ib.length_dw++] = 0x05000005; /* feedback buffer */
++ ib.ptr[ib.length_dw++] = upper_32_bits(dummy);
++ ib.ptr[ib.length_dw++] = dummy;
++ ib.ptr[ib.length_dw++] = 0x00000001;
++
++ for (i = ib.length_dw; i < ib_size_dw; ++i)
++ ib.ptr[i] = 0x0;
++
++ r = radeon_ib_schedule(rdev, &ib, NULL);
++ if (r) {
++ DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
++ }
++
++ if (fence)
++ *fence = radeon_fence_ref(ib.fence);
++
++ radeon_ib_free(rdev, &ib);
++
++ return r;
++}
++
++/**
++ * radeon_vce_get_destroy_msg - generate a VCE destroy msg
++ *
++ * @rdev: radeon_device pointer
++ * @ring: ring we should submit the msg to
++ * @handle: VCE session handle to use
++ * @fence: optional fence to return
++ *
++ * Close up a stream for HW test or if userspace failed to do so
++ */
++int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
++ uint32_t handle, struct radeon_fence **fence)
++{
++ const unsigned ib_size_dw = 1024;
++ struct radeon_ib ib;
++ uint64_t dummy;
++ int i, r;
++
++ r = radeon_ib_get(rdev, ring, &ib, NULL, ib_size_dw * 4);
++ if (r) {
++ DRM_ERROR("radeon: failed to get ib (%d).\n", r);
++ return r;
++ }
++
++ dummy = ib.gpu_addr + 1024;
++
++ /* stitch together an VCE destroy msg */
++ ib.length_dw = 0;
++ ib.ptr[ib.length_dw++] = 0x0000000c; /* len */
++ ib.ptr[ib.length_dw++] = 0x00000001; /* session cmd */
++ ib.ptr[ib.length_dw++] = handle;
++
++ ib.ptr[ib.length_dw++] = 0x00000014; /* len */
++ ib.ptr[ib.length_dw++] = 0x05000005; /* feedback buffer */
++ ib.ptr[ib.length_dw++] = upper_32_bits(dummy);
++ ib.ptr[ib.length_dw++] = dummy;
++ ib.ptr[ib.length_dw++] = 0x00000001;
++
++ ib.ptr[ib.length_dw++] = 0x00000008; /* len */
++ ib.ptr[ib.length_dw++] = 0x02000001; /* destroy cmd */
++
++ for (i = ib.length_dw; i < ib_size_dw; ++i)
++ ib.ptr[i] = 0x0;
++
++ r = radeon_ib_schedule(rdev, &ib, NULL);
++ if (r) {
++ DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
++ }
++
++ if (fence)
++ *fence = radeon_fence_ref(ib.fence);
++
++ radeon_ib_free(rdev, &ib);
++
++ return r;
++}
++
++/**
++ * radeon_vce_cs_reloc - command submission relocation
++ *
++ * @p: parser context
++ * @lo: address of lower dword
++ * @hi: address of higher dword
++ *
++ * Patch relocation inside command stream with real buffer address
++ */
++int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi)
++{
++ struct radeon_cs_chunk *relocs_chunk;
++ uint64_t offset;
++ unsigned idx;
++
++ relocs_chunk = &p->chunks[p->chunk_relocs_idx];
++ offset = radeon_get_ib_value(p, lo);
++ idx = radeon_get_ib_value(p, hi);
++
++ if (idx >= relocs_chunk->length_dw) {
++ DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
++ idx, relocs_chunk->length_dw);
++ return -EINVAL;
++ }
++
++ offset += p->relocs_ptr[(idx / 4)]->lobj.gpu_offset;
++
++ p->ib.ptr[lo] = offset & 0xFFFFFFFF;
++ p->ib.ptr[hi] = offset >> 32;
++
++ return 0;
++}
++
++/**
++ * radeon_vce_cs_parse - parse and validate the command stream
++ *
++ * @p: parser context
++ *
++ */
++int radeon_vce_cs_parse(struct radeon_cs_parser *p)
++{
++ uint32_t handle = 0;
++ bool destroy = false;
++ int i, r;
++
++ while (p->idx < p->chunks[p->chunk_ib_idx].length_dw) {
++ uint32_t len = radeon_get_ib_value(p, p->idx);
++ uint32_t cmd = radeon_get_ib_value(p, p->idx + 1);
++
++ if ((len < 8) || (len & 3)) {
++ DRM_ERROR("invalid VCE command length (%d)!\n", len);
++ return -EINVAL;
++ }
++
++ switch (cmd) {
++ case 0x00000001: // session
++ handle = radeon_get_ib_value(p, p->idx + 2);
++ break;
++
++ case 0x00000002: // task info
++ case 0x01000001: // create
++ case 0x04000001: // config extension
++ case 0x04000002: // pic control
++ case 0x04000005: // rate control
++ case 0x04000007: // motion estimation
++ case 0x04000008: // rdo
++ break;
++
++ case 0x03000001: // encode
++ r = radeon_vce_cs_reloc(p, p->idx + 10, p->idx + 9);
++ if (r)
++ return r;
++
++ r = radeon_vce_cs_reloc(p, p->idx + 12, p->idx + 11);
++ if (r)
++ return r;
++ break;
++
++ case 0x02000001: // destroy
++ destroy = true;
++ break;
++
++ case 0x05000001: // context buffer
++ case 0x05000004: // video bitstream buffer
++ case 0x05000005: // feedback buffer
++ r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2);
++ if (r)
++ return r;
++ break;
++
++ default:
++ DRM_ERROR("invalid VCE command (0x%x)!\n", cmd);
++ return -EINVAL;
++ }
++
++ p->idx += len / 4;
++ }
++
++ if (destroy) {
++ /* IB contains a destroy msg, free the handle */
++ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i)
++ atomic_cmpxchg(&p->rdev->vce.handles[i], handle, 0);
++
++ return 0;
++ }
++
++ /* create or encode, validate the handle */
++ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
++ if (atomic_read(&p->rdev->vce.handles[i]) == handle)
++ return 0;
++ }
++
++ /* handle not found try to alloc a new one */
++ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
++ if (!atomic_cmpxchg(&p->rdev->vce.handles[i], 0, handle)) {
++ p->rdev->vce.filp[i] = p->filp;
++ return 0;
++ }
++ }
++
++ DRM_ERROR("No more free VCE handles!\n");
++ return -EINVAL;
++}
++
++/**
++ * radeon_vce_semaphore_emit - emit a semaphore command
++ *
++ * @rdev: radeon_device pointer
++ * @ring: engine to use
++ * @semaphore: address of semaphore
++ * @emit_wait: true=emit wait, false=emit signal
++ *
++ */
++bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
++ struct radeon_ring *ring,
++ struct radeon_semaphore *semaphore,
++ bool emit_wait)
++{
++ uint64_t addr = semaphore->gpu_addr;
++
++ radeon_ring_write(ring, VCE_CMD_SEMAPHORE);
++ radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF);
++ radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF);
++ radeon_ring_write(ring, 0x01003000 | (emit_wait ? 1 : 0));
++ if (!emit_wait)
++ radeon_ring_write(ring, VCE_CMD_END);
++
++ return true;
++}
++
++/**
++ * radeon_vce_ib_execute - execute indirect buffer
++ *
++ * @rdev: radeon_device pointer
++ * @ib: the IB to execute
++ *
++ */
++void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
++{
++ struct radeon_ring *ring = &rdev->ring[ib->ring];
++ radeon_ring_write(ring, VCE_CMD_IB);
++ radeon_ring_write(ring, ib->gpu_addr);
++ radeon_ring_write(ring, upper_32_bits(ib->gpu_addr));
++ radeon_ring_write(ring, ib->length_dw);
++}
++
++/**
++ * radeon_vce_fence_emit - add a fence command to the ring
++ *
++ * @rdev: radeon_device pointer
++ * @fence: the fence
++ *
++ */
++void radeon_vce_fence_emit(struct radeon_device *rdev,
++ struct radeon_fence *fence)
++{
++ struct radeon_ring *ring = &rdev->ring[fence->ring];
++ uint32_t addr = rdev->fence_drv[fence->ring].gpu_addr;
++
++ radeon_ring_write(ring, VCE_CMD_FENCE);
++ radeon_ring_write(ring, addr);
++ radeon_ring_write(ring, upper_32_bits(addr));
++ radeon_ring_write(ring, fence->seq);
++ radeon_ring_write(ring, VCE_CMD_TRAP);
++ radeon_ring_write(ring, VCE_CMD_END);
++}
++
++/**
++ * radeon_vce_ring_test - test if VCE ring is working
++ *
++ * @rdev: radeon_device pointer
++ * @ring: the engine to test on
++ *
++ */
++int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
++{
++ uint32_t rptr = vce_v1_0_get_rptr(rdev, ring);
++ unsigned i;
++ int r;
++
++ r = radeon_ring_lock(rdev, ring, 16);
++ if (r) {
++ DRM_ERROR("radeon: vce failed to lock ring %d (%d).\n",
++ ring->idx, r);
++ return r;
++ }
++ radeon_ring_write(ring, VCE_CMD_END);
++ radeon_ring_unlock_commit(rdev, ring);
++
++ for (i = 0; i < rdev->usec_timeout; i++) {
++ if (vce_v1_0_get_rptr(rdev, ring) != rptr)
++ break;
++ DRM_UDELAY(1);
++ }
++
++ if (i < rdev->usec_timeout) {
++ DRM_INFO("ring test on %d succeeded in %d usecs\n",
++ ring->idx, i);
++ } else {
++ DRM_ERROR("radeon: ring %d test failed\n",
++ ring->idx);
++ r = -ETIMEDOUT;
++ }
++
++ return r;
++}
++
++/**
++ * radeon_vce_ib_test - test if VCE IBs are working
++ *
++ * @rdev: radeon_device pointer
++ * @ring: the engine to test on
++ *
++ */
++int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
++{
++ struct radeon_fence *fence = NULL;
++ int r;
++
++ r = radeon_vce_get_create_msg(rdev, ring->idx, 1, NULL);
++ if (r) {
++ DRM_ERROR("radeon: failed to get create msg (%d).\n", r);
++ goto error;
++ }
++
++ r = radeon_vce_get_destroy_msg(rdev, ring->idx, 1, &fence);
++ if (r) {
++ DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r);
++ goto error;
++ }
++
++ r = radeon_fence_wait(fence, false);
++ if (r) {
++ DRM_ERROR("radeon: fence wait failed (%d).\n", r);
++ } else {
++ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
++ }
++error:
++ radeon_fence_unref(&fence);
++ return r;
++}
+diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
+index db3dd87..1da5a7a 100644
+--- a/drivers/gpu/drm/radeon/sid.h
++++ b/drivers/gpu/drm/radeon/sid.h
+@@ -1747,4 +1747,51 @@
+ #define DMA_PACKET_CONSTANT_FILL 0xd
+ #define DMA_PACKET_NOP 0xf
+
++#define VCE_STATUS 0x20004
++#define VCE_VCPU_CNTL 0x20014
++#define VCE_CLK_EN (1 << 0)
++#define VCE_VCPU_CACHE_OFFSET0 0x20024
++#define VCE_VCPU_CACHE_SIZE0 0x20028
++#define VCE_VCPU_CACHE_OFFSET1 0x2002c
++#define VCE_VCPU_CACHE_SIZE1 0x20030
++#define VCE_VCPU_CACHE_OFFSET2 0x20034
++#define VCE_VCPU_CACHE_SIZE2 0x20038
++#define VCE_SOFT_RESET 0x20120
++#define VCE_ECPU_SOFT_RESET (1 << 0)
++#define VCE_FME_SOFT_RESET (1 << 2)
++#define VCE_RB_BASE_LO2 0x2016c
++#define VCE_RB_BASE_HI2 0x20170
++#define VCE_RB_SIZE2 0x20174
++#define VCE_RB_RPTR2 0x20178
++#define VCE_RB_WPTR2 0x2017c
++#define VCE_RB_BASE_LO 0x20180
++#define VCE_RB_BASE_HI 0x20184
++#define VCE_RB_SIZE 0x20188
++#define VCE_RB_RPTR 0x2018c
++#define VCE_RB_WPTR 0x20190
++#define VCE_CLOCK_GATING_A 0x202f8
++#define VCE_CLOCK_GATING_B 0x202fc
++#define VCE_UENC_CLOCK_GATING 0x205bc
++#define VCE_UENC_REG_CLOCK_GATING 0x205c0
++#define VCE_FW_REG_STATUS 0x20e10
++# define VCE_FW_REG_STATUS_BUSY (1 << 0)
++# define VCE_FW_REG_STATUS_PASS (1 << 3)
++# define VCE_FW_REG_STATUS_DONE (1 << 11)
++#define VCE_LMI_FW_START_KEYSEL 0x20e18
++#define VCE_LMI_FW_PERIODIC_CTRL 0x20e20
++#define VCE_LMI_CTRL2 0x20e74
++#define VCE_LMI_CTRL 0x20e98
++#define VCE_LMI_VM_CTRL 0x20ea0
++#define VCE_LMI_SWAP_CNTL 0x20eb4
++#define VCE_LMI_SWAP_CNTL1 0x20eb8
++#define VCE_LMI_CACHE_CTRL 0x20ef4
++
++#define VCE_CMD_NO_OP 0x00000000
++#define VCE_CMD_END 0x00000001
++#define VCE_CMD_IB 0x00000002
++#define VCE_CMD_FENCE 0x00000003
++#define VCE_CMD_TRAP 0x00000004
++#define VCE_CMD_IB_AUTO 0x00000005
++#define VCE_CMD_SEMAPHORE 0x00000006
++
+ #endif
+diff --git a/drivers/gpu/drm/radeon/vce_v1_0.c b/drivers/gpu/drm/radeon/vce_v1_0.c
+new file mode 100644
+index 0000000..e0c3534
+--- /dev/null
++++ b/drivers/gpu/drm/radeon/vce_v1_0.c
+@@ -0,0 +1,187 @@
++/*
++ * Copyright 2013 Advanced Micro Devices, Inc.
++ * All Rights Reserved.
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a
++ * copy of this software and associated documentation files (the
++ * "Software"), to deal in the Software without restriction, including
++ * without limitation the rights to use, copy, modify, merge, publish,
++ * distribute, sub license, and/or sell copies of the Software, and to
++ * permit persons to whom the Software is furnished to do so, subject to
++ * the following conditions:
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
++ * USE OR OTHER DEALINGS IN THE SOFTWARE.
++ *
++ * The above copyright notice and this permission notice (including the
++ * next paragraph) shall be included in all copies or substantial portions
++ * of the Software.
++ *
++ * Authors: Christian König <christian.koenig@amd.com>
++ */
++
++#include <linux/firmware.h>
++#include <drm/drmP.h>
++#include "radeon.h"
++#include "radeon_asic.h"
++#include "sid.h"
++
++/**
++ * vce_v1_0_get_rptr - get read pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon_ring pointer
++ *
++ * Returns the current hardware read pointer
++ */
++uint32_t vce_v1_0_get_rptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ if (ring->idx == TN_RING_TYPE_VCE1_INDEX)
++ return RREG32(VCE_RB_RPTR);
++ else
++ return RREG32(VCE_RB_RPTR2);
++}
++
++/**
++ * vce_v1_0_get_wptr - get write pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon_ring pointer
++ *
++ * Returns the current hardware write pointer
++ */
++uint32_t vce_v1_0_get_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ if (ring->idx == TN_RING_TYPE_VCE1_INDEX)
++ return RREG32(VCE_RB_WPTR);
++ else
++ return RREG32(VCE_RB_WPTR2);
++}
++
++/**
++ * vce_v1_0_set_wptr - set write pointer
++ *
++ * @rdev: radeon_device pointer
++ * @ring: radeon_ring pointer
++ *
++ * Commits the write pointer to the hardware
++ */
++void vce_v1_0_set_wptr(struct radeon_device *rdev,
++ struct radeon_ring *ring)
++{
++ if (ring->idx == TN_RING_TYPE_VCE1_INDEX)
++ WREG32(VCE_RB_WPTR, ring->wptr);
++ else
++ WREG32(VCE_RB_WPTR2, ring->wptr);
++}
++
++/**
++ * vce_v1_0_start - start VCE block
++ *
++ * @rdev: radeon_device pointer
++ *
++ * Setup and start the VCE block
++ */
++int vce_v1_0_start(struct radeon_device *rdev)
++{
++ struct radeon_ring *ring;
++ int i, j, r;
++
++ /* set BUSY flag */
++ WREG32_P(VCE_STATUS, 1, ~1);
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
++ WREG32(VCE_RB_RPTR, ring->rptr);
++ WREG32(VCE_RB_WPTR, ring->wptr);
++ WREG32(VCE_RB_BASE_LO, ring->gpu_addr);
++ WREG32(VCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
++ WREG32(VCE_RB_SIZE, ring->ring_size / 4);
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
++ WREG32(VCE_RB_RPTR2, ring->rptr);
++ WREG32(VCE_RB_WPTR2, ring->wptr);
++ WREG32(VCE_RB_BASE_LO2, ring->gpu_addr);
++ WREG32(VCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
++ WREG32(VCE_RB_SIZE2, ring->ring_size / 4);
++
++ WREG32_P(VCE_VCPU_CNTL, VCE_CLK_EN, ~VCE_CLK_EN);
++
++ WREG32_P(VCE_SOFT_RESET,
++ VCE_ECPU_SOFT_RESET |
++ VCE_FME_SOFT_RESET, ~(
++ VCE_ECPU_SOFT_RESET |
++ VCE_FME_SOFT_RESET));
++
++ mdelay(100);
++
++ WREG32_P(VCE_SOFT_RESET, 0, ~(
++ VCE_ECPU_SOFT_RESET |
++ VCE_FME_SOFT_RESET));
++
++ for (i = 0; i < 10; ++i) {
++ uint32_t status;
++ for (j = 0; j < 100; ++j) {
++ status = RREG32(VCE_STATUS);
++ if (status & 2)
++ break;
++ mdelay(10);
++ }
++ r = 0;
++ if (status & 2)
++ break;
++
++ DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
++ WREG32_P(VCE_SOFT_RESET, VCE_ECPU_SOFT_RESET, ~VCE_ECPU_SOFT_RESET);
++ mdelay(10);
++ WREG32_P(VCE_SOFT_RESET, 0, ~VCE_ECPU_SOFT_RESET);
++ mdelay(10);
++ r = -1;
++ }
++
++ /* clear BUSY flag */
++ WREG32_P(VCE_STATUS, 0, ~1);
++
++ if (r) {
++ DRM_ERROR("VCE not responding, giving up!!!\n");
++ return r;
++ }
++
++ return 0;
++}
++
++int vce_v1_0_init(struct radeon_device *rdev)
++{
++ struct radeon_ring *ring;
++ int r;
++
++ r = vce_v1_0_start(rdev);
++ if (r)
++ return r;
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
++ ring->ready = true;
++ r = radeon_ring_test(rdev, TN_RING_TYPE_VCE1_INDEX, ring);
++ if (r) {
++ ring->ready = false;
++ return r;
++ }
++
++ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
++ ring->ready = true;
++ r = radeon_ring_test(rdev, TN_RING_TYPE_VCE2_INDEX, ring);
++ if (r) {
++ ring->ready = false;
++ return r;
++ }
++
++ DRM_INFO("VCE initialized successfully.\n");
++
++ return 0;
++}
+diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c
+new file mode 100644
+index 0000000..4911d1b
+--- /dev/null
++++ b/drivers/gpu/drm/radeon/vce_v2_0.c
+@@ -0,0 +1,70 @@
++/*
++ * Copyright 2013 Advanced Micro Devices, Inc.
++ * All Rights Reserved.
++ *
++ * Permission is hereby granted, free of charge, to any person obtaining a
++ * copy of this software and associated documentation files (the
++ * "Software"), to deal in the Software without restriction, including
++ * without limitation the rights to use, copy, modify, merge, publish,
++ * distribute, sub license, and/or sell copies of the Software, and to
++ * permit persons to whom the Software is furnished to do so, subject to
++ * the following conditions:
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
++ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
++ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
++ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
++ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
++ * USE OR OTHER DEALINGS IN THE SOFTWARE.
++ *
++ * The above copyright notice and this permission notice (including the
++ * next paragraph) shall be included in all copies or substantial portions
++ * of the Software.
++ *
++ * Authors: Christian König <christian.koenig@amd.com>
++ */
++
++#include <linux/firmware.h>
++#include <drm/drmP.h>
++#include "radeon.h"
++#include "radeon_asic.h"
++#include "cikd.h"
++
++int vce_v2_0_resume(struct radeon_device *rdev)
++{
++ uint64_t addr = rdev->vce.gpu_addr;
++ uint32_t size;
++
++ WREG32_P(VCE_CLOCK_GATING_A, 0, ~(1 << 16));
++ WREG32_P(VCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
++ WREG32_P(VCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
++ WREG32(VCE_CLOCK_GATING_B, 0xf7);
++
++ WREG32(VCE_LMI_CTRL, 0x00398000);
++ WREG32_P(VCE_LMI_CACHE_CTRL, 0x0, ~0x1);
++ WREG32(VCE_LMI_SWAP_CNTL, 0);
++ WREG32(VCE_LMI_SWAP_CNTL1, 0);
++ WREG32(VCE_LMI_VM_CTRL, 0);
++
++ size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size);
++ WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
++ WREG32(VCE_VCPU_CACHE_SIZE0, size);
++
++ addr += size;
++ size = RADEON_VCE_STACK_SIZE;
++ WREG32(VCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
++ WREG32(VCE_VCPU_CACHE_SIZE1, size);
++
++ addr += size;
++ size = RADEON_VCE_HEAP_SIZE;
++ WREG32(VCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
++ WREG32(VCE_VCPU_CACHE_SIZE2, size);
++
++ WREG32_P(VCE_LMI_CTRL2, 0x0, ~0x100);
++
++ WREG32_P(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN,
++ ~VCE_SYS_INT_TRAP_INTERRUPT_EN);
++
++ return 0;
++}
+diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
+index fe421e8..b93c92a 100644
+--- a/include/uapi/drm/radeon_drm.h
++++ b/include/uapi/drm/radeon_drm.h
+@@ -919,6 +919,7 @@ struct drm_radeon_gem_va {
+ #define RADEON_CS_RING_COMPUTE 1
+ #define RADEON_CS_RING_DMA 2
+ #define RADEON_CS_RING_UVD 3
++#define RADEON_CS_RING_VCE 4
+ /* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */
+ /* 0 = normal, + = higher priority, - = lower priority */
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0028-yocto-amd-drm-radeon-add-VCE-ring-query.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0028-yocto-amd-drm-radeon-add-VCE-ring-query.patch
new file mode 100644
index 00000000..f68e0058
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0028-yocto-amd-drm-radeon-add-VCE-ring-query.patch
@@ -0,0 +1,30 @@
+From dbc2d98551a2f32b8e7ad375ccc6b18bb8ef9709 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Mon, 27 Jan 2014 10:16:06 -0700
+Subject: [PATCH 28/44] drm/radeon: add VCE ring query
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon_kms.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index 07da88f..c9dd7ef 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -417,6 +417,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+ case RADEON_CS_RING_UVD:
+ *value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
+ break;
++ case RADEON_CS_RING_VCE:
++ *value = rdev->ring[TN_RING_TYPE_VCE1_INDEX].ready;
++ break;
+ default:
+ return -EINVAL;
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0029-yocto-amd-drm-radeon-add-VCE-version-parsing-and-checking.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0029-yocto-amd-drm-radeon-add-VCE-version-parsing-and-checking.patch
new file mode 100644
index 00000000..1f11b462
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0029-yocto-amd-drm-radeon-add-VCE-version-parsing-and-checking.patch
@@ -0,0 +1,147 @@
+From 511a68ce32e94aa20be2ed70b3eccb059aef87bb Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 23 Jan 2014 09:50:49 -0700
+Subject: [PATCH 29/44] drm/radeon: add VCE version parsing and checking
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Also make the result available to userspace.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 2 ++
+ drivers/gpu/drm/radeon/radeon_kms.c | 6 ++++
+ drivers/gpu/drm/radeon/radeon_vce.c | 56 +++++++++++++++++++++++++++++++----
+ include/uapi/drm/radeon_drm.h | 4 +++
+ 4 files changed, 62 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 094e5f5..6abe303 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1601,6 +1601,8 @@ struct radeon_vce {
+ struct radeon_bo *vcpu_bo;
+ void *cpu_addr;
+ uint64_t gpu_addr;
++ unsigned fw_version;
++ unsigned fb_version;
+ atomic_t handles[RADEON_MAX_VCE_HANDLES];
+ struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
+ };
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index c9dd7ef..cc2d29d 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -457,6 +457,12 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
+ DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+ }
+ break;
++ case RADEON_INFO_VCE_FW_VERSION:
++ *value = rdev->vce.fw_version;
++ break;
++ case RADEON_INFO_VCE_FB_VERSION:
++ *value = rdev->vce.fb_version;
++ break;
+ default:
+ DRM_DEBUG_KMS("Invalid request %d\n", info->request);
+ return -EINVAL;
+diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
+index 2547d8e..f46563b 100644
+--- a/drivers/gpu/drm/radeon/radeon_vce.c
++++ b/drivers/gpu/drm/radeon/radeon_vce.c
+@@ -48,8 +48,11 @@ MODULE_FIRMWARE(FIRMWARE_BONAIRE);
+ */
+ int radeon_vce_init(struct radeon_device *rdev)
+ {
+- unsigned long bo_size;
+- const char *fw_name;
++ static const char *fw_version = "[ATI LIB=VCEFW,";
++ static const char *fb_version = "[ATI LIB=VCEFWSTATS,";
++ unsigned long size;
++ const char *fw_name, *c;
++ uint8_t start, mid, end;
+ int i, r;
+
+ switch (rdev->family) {
+@@ -70,9 +73,50 @@ int radeon_vce_init(struct radeon_device *rdev)
+ return r;
+ }
+
+- bo_size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
+- RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
+- r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
++ /* search for firmware version */
++
++ size = rdev->vce_fw->size - strlen(fw_version) - 9;
++ c = rdev->vce_fw->data;
++ for (;size > 0; --size, ++c)
++ if (strncmp(c, fw_version, strlen(fw_version)) == 0)
++ break;
++
++ if (size == 0)
++ return -EINVAL;
++
++ c += strlen(fw_version);
++ if (sscanf(c, "%2hhd.%2hhd.%2hhd]", &start, &mid, &end) != 3)
++ return -EINVAL;
++
++ /* search for feedback version */
++
++ size = rdev->vce_fw->size - strlen(fb_version) - 3;
++ c = rdev->vce_fw->data;
++ for (;size > 0; --size, ++c)
++ if (strncmp(c, fb_version, strlen(fb_version)) == 0)
++ break;
++
++ if (size == 0)
++ return -EINVAL;
++
++ c += strlen(fb_version);
++ if (sscanf(c, "%2u]", &rdev->vce.fb_version) != 1)
++ return -EINVAL;
++
++ DRM_INFO("Found VCE firmware/feedback version %hhd.%hhd.%hhd / %d!\n",
++ start, mid, end, rdev->vce.fb_version);
++
++ rdev->vce.fw_version = (start << 24) | (mid << 16) | (end << 8);
++
++ /* we can only work with this fw version for now */
++ if (rdev->vce.fw_version != ((40 << 24) | (2 << 16) | (2 << 8)))
++ return -EINVAL;
++
++ /* load firmware into VRAM */
++
++ size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
++ RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
++ r = radeon_bo_create(rdev, size, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->vce.vcpu_bo);
+ if (r) {
+ dev_err(rdev->dev, "(%d) failed to allocate VCE bo\n", r);
+@@ -83,7 +127,7 @@ int radeon_vce_init(struct radeon_device *rdev)
+ if (r)
+ return r;
+
+- memset(rdev->vce.cpu_addr, 0, bo_size);
++ memset(rdev->vce.cpu_addr, 0, size);
+ memcpy(rdev->vce.cpu_addr, rdev->vce_fw->data, rdev->vce_fw->size);
+
+ r = radeon_vce_suspend(rdev);
+diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
+index b93c92a..2ff6e71 100644
+--- a/include/uapi/drm/radeon_drm.h
++++ b/include/uapi/drm/radeon_drm.h
+@@ -986,6 +986,10 @@ struct drm_radeon_cs {
+ #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY 0x18
+ /* query the number of render backends */
+ #define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19
++/* version of VCE firmware */
++#define RADEON_INFO_VCE_FW_VERSION 0x1b
++/* version of VCE feedback */
++#define RADEON_INFO_VCE_FB_VERSION 0x1c
+
+
+ struct drm_radeon_info {
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0030-yocto-amd-drm-radeon-add-callback-for-setting-vce-clocks.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0030-yocto-amd-drm-radeon-add-callback-for-setting-vce-clocks.patch
new file mode 100644
index 00000000..26edee67
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0030-yocto-amd-drm-radeon-add-callback-for-setting-vce-clocks.patch
@@ -0,0 +1,35 @@
+From f6b00233428f66b0a57d6d9943c05eff10169f6b Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 20 Aug 2013 20:01:18 -0400
+Subject: [PATCH 30/44] drm/radeon: add callback for setting vce clocks
+
+Similar to uvd clock setting.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 6abe303..f0ad724 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1817,6 +1817,7 @@ struct radeon_asic {
+ void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
+ void (*set_clock_gating)(struct radeon_device *rdev, int enable);
+ int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
++ int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
+ int (*get_temperature)(struct radeon_device *rdev);
+ } pm;
+ /* dynamic power management */
+@@ -2673,6 +2674,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
+ #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
+ #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
+ #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
++#define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
+ #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
+ #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
+ #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0031-yocto-amd-drm-radeon-dpm-move-platform-caps-fetching-to-a-sepa.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0031-yocto-amd-drm-radeon-dpm-move-platform-caps-fetching-to-a-sepa.patch
new file mode 100644
index 00000000..9dab9dcc
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0031-yocto-amd-drm-radeon-dpm-move-platform-caps-fetching-to-a-sepa.patch
@@ -0,0 +1,330 @@
+From d57ea9870d87db49132b6cd8067d512fb2810e24 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Wed, 21 Aug 2013 10:02:32 -0400
+Subject: [PATCH 31/44] drm/radeon/dpm: move platform caps fetching to a
+ separate function
+
+It's needed by by both the asic specific functions and the
+extended table parser.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/btc_dpm.c | 4 ++++
+ drivers/gpu/drm/radeon/ci_dpm.c | 9 ++++++---
+ drivers/gpu/drm/radeon/cypress_dpm.c | 4 ++++
+ drivers/gpu/drm/radeon/kv_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/ni_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/r600_dpm.c | 20 ++++++++++++++++++++
+ drivers/gpu/drm/radeon/r600_dpm.h | 2 ++
+ drivers/gpu/drm/radeon/rs780_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/rv6xx_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/rv770_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/si_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/sumo_dpm.c | 7 ++++---
+ drivers/gpu/drm/radeon/trinity_dpm.c | 7 ++++---
+ 13 files changed, 68 insertions(+), 27 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
+index 9b6950d..e910299 100644
+--- a/drivers/gpu/drm/radeon/btc_dpm.c
++++ b/drivers/gpu/drm/radeon/btc_dpm.c
+@@ -2610,6 +2610,10 @@ int btc_dpm_init(struct radeon_device *rdev)
+ pi->min_vddc_in_table = 0;
+ pi->max_vddc_in_table = 0;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = rv7xx_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
+index 51e947a..b90834a 100644
+--- a/drivers/gpu/drm/radeon/ci_dpm.c
++++ b/drivers/gpu/drm/radeon/ci_dpm.c
+@@ -4951,9 +4951,6 @@ static int ci_parse_power_table(struct radeon_device *rdev)
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+ power_state_offset = (u8 *)state_array->states;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+ for (i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
+ power_state = (union pplib_power_state *)power_state_offset;
+@@ -5069,6 +5066,12 @@ int ci_dpm_init(struct radeon_device *rdev)
+ ci_dpm_fini(rdev);
+ return ret;
+ }
++
++ ret = r600_get_platform_caps(rdev);
++ if (ret) {
++ ci_dpm_fini(rdev);
++ return ret;
++ }
+ ret = ci_parse_power_table(rdev);
+ if (ret) {
+ ci_dpm_fini(rdev);
+diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
+index 91bb470..db1f391 100644
+--- a/drivers/gpu/drm/radeon/cypress_dpm.c
++++ b/drivers/gpu/drm/radeon/cypress_dpm.c
+@@ -2049,6 +2049,10 @@ int cypress_dpm_init(struct radeon_device *rdev)
+ pi->min_vddc_in_table = 0;
+ pi->max_vddc_in_table = 0;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = rv7xx_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
+index b419055..58b5a5d 100644
+--- a/drivers/gpu/drm/radeon/kv_dpm.c
++++ b/drivers/gpu/drm/radeon/kv_dpm.c
+@@ -2556,9 +2556,6 @@ static int kv_parse_power_table(struct radeon_device *rdev)
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+ power_state_offset = (u8 *)state_array->states;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+ for (i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
+ power_state = (union pplib_power_state *)power_state_offset;
+@@ -2608,6 +2605,10 @@ int kv_dpm_init(struct radeon_device *rdev)
+ return -ENOMEM;
+ rdev->pm.dpm.priv = pi;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = r600_parse_extended_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
+index f263390..76bcc1e 100644
+--- a/drivers/gpu/drm/radeon/ni_dpm.c
++++ b/drivers/gpu/drm/radeon/ni_dpm.c
+@@ -4041,9 +4041,6 @@ static int ni_parse_power_table(struct radeon_device *rdev)
+ power_info->pplib.ucNumStates, GFP_KERNEL);
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+
+ for (i = 0; i < power_info->pplib.ucNumStates; i++) {
+ power_state = (union pplib_power_state *)
+@@ -4105,6 +4102,10 @@ int ni_dpm_init(struct radeon_device *rdev)
+ pi->min_vddc_in_table = 0;
+ pi->max_vddc_in_table = 0;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = ni_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
+index 5513d8f..d57cde7 100644
+--- a/drivers/gpu/drm/radeon/r600_dpm.c
++++ b/drivers/gpu/drm/radeon/r600_dpm.c
+@@ -818,6 +818,26 @@ static int r600_parse_clk_voltage_dep_table(struct radeon_clock_voltage_dependen
+ return 0;
+ }
+
++int r600_get_platform_caps(struct radeon_device *rdev)
++{
++ struct radeon_mode_info *mode_info = &rdev->mode_info;
++ union power_info *power_info;
++ int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
++ u16 data_offset;
++ u8 frev, crev;
++
++ if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
++ &frev, &crev, &data_offset))
++ return -EINVAL;
++ power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
++
++ rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
++ rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
++ rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
++
++ return 0;
++}
++
+ /* sizeof(ATOM_PPLIB_EXTENDEDHEADER) */
+ #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12
+ #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14
+diff --git a/drivers/gpu/drm/radeon/r600_dpm.h b/drivers/gpu/drm/radeon/r600_dpm.h
+index 1000bf9..7e5d2c2 100644
+--- a/drivers/gpu/drm/radeon/r600_dpm.h
++++ b/drivers/gpu/drm/radeon/r600_dpm.h
+@@ -217,6 +217,8 @@ int r600_set_thermal_temperature_range(struct radeon_device *rdev,
+ int min_temp, int max_temp);
+ bool r600_is_internal_thermal_sensor(enum radeon_int_thermal_type sensor);
+
++int r600_get_platform_caps(struct radeon_device *rdev);
++
+ int r600_parse_extended_power_table(struct radeon_device *rdev);
+ void r600_free_extended_power_table(struct radeon_device *rdev);
+
+diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c
+index 6af8505..f3143c0 100644
+--- a/drivers/gpu/drm/radeon/rs780_dpm.c
++++ b/drivers/gpu/drm/radeon/rs780_dpm.c
+@@ -815,9 +815,6 @@ static int rs780_parse_power_table(struct radeon_device *rdev)
+ power_info->pplib.ucNumStates, GFP_KERNEL);
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+
+ for (i = 0; i < power_info->pplib.ucNumStates; i++) {
+ power_state = (union pplib_power_state *)
+@@ -867,6 +864,10 @@ int rs780_dpm_init(struct radeon_device *rdev)
+ return -ENOMEM;
+ rdev->pm.dpm.priv = pi;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = rs780_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
+index 5811d27..3aa0a8c 100644
+--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
++++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
+@@ -1901,9 +1901,6 @@ static int rv6xx_parse_power_table(struct radeon_device *rdev)
+ power_info->pplib.ucNumStates, GFP_KERNEL);
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+
+ for (i = 0; i < power_info->pplib.ucNumStates; i++) {
+ power_state = (union pplib_power_state *)
+@@ -1953,6 +1950,10 @@ int rv6xx_dpm_init(struct radeon_device *rdev)
+ return -ENOMEM;
+ rdev->pm.dpm.priv = pi;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = rv6xx_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
+index 374499d..4bcbacb 100644
+--- a/drivers/gpu/drm/radeon/rv770_dpm.c
++++ b/drivers/gpu/drm/radeon/rv770_dpm.c
+@@ -2277,9 +2277,6 @@ int rv7xx_parse_power_table(struct radeon_device *rdev)
+ power_info->pplib.ucNumStates, GFP_KERNEL);
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+
+ for (i = 0; i < power_info->pplib.ucNumStates; i++) {
+ power_state = (union pplib_power_state *)
+@@ -2357,6 +2354,10 @@ int rv770_dpm_init(struct radeon_device *rdev)
+ pi->min_vddc_in_table = 0;
+ pi->max_vddc_in_table = 0;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = rv7xx_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
+index 2332aa1..749c45c 100644
+--- a/drivers/gpu/drm/radeon/si_dpm.c
++++ b/drivers/gpu/drm/radeon/si_dpm.c
+@@ -6291,9 +6291,6 @@ static int si_parse_power_table(struct radeon_device *rdev)
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+ power_state_offset = (u8 *)state_array->states;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+ for (i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
+ power_state = (union pplib_power_state *)power_state_offset;
+@@ -6370,6 +6367,10 @@ int si_dpm_init(struct radeon_device *rdev)
+ pi->min_vddc_in_table = 0;
+ pi->max_vddc_in_table = 0;
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = si_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
+index 96ea6db8..485d006 100644
+--- a/drivers/gpu/drm/radeon/sumo_dpm.c
++++ b/drivers/gpu/drm/radeon/sumo_dpm.c
+@@ -1477,9 +1477,6 @@ static int sumo_parse_power_table(struct radeon_device *rdev)
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+ power_state_offset = (u8 *)state_array->states;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+ for (i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
+ power_state = (union pplib_power_state *)power_state_offset;
+@@ -1765,6 +1762,10 @@ int sumo_dpm_init(struct radeon_device *rdev)
+
+ sumo_construct_boot_and_acpi_state(rdev);
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = sumo_parse_power_table(rdev);
+ if (ret)
+ return ret;
+diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
+index d700698..ab32576 100644
+--- a/drivers/gpu/drm/radeon/trinity_dpm.c
++++ b/drivers/gpu/drm/radeon/trinity_dpm.c
+@@ -1685,9 +1685,6 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
+ if (!rdev->pm.dpm.ps)
+ return -ENOMEM;
+ power_state_offset = (u8 *)state_array->states;
+- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
+- rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
+- rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
+ for (i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
+ power_state = (union pplib_power_state *)power_state_offset;
+@@ -1886,6 +1883,10 @@ int trinity_dpm_init(struct radeon_device *rdev)
+
+ trinity_construct_boot_state(rdev);
+
++ ret = r600_get_platform_caps(rdev);
++ if (ret)
++ return ret;
++
+ ret = trinity_parse_power_table(rdev);
+ if (ret)
+ return ret;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0032-yocto-amd-drm-radeon-dpm-fill-in-some-initial-vce-infrastructu.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0032-yocto-amd-drm-radeon-dpm-fill-in-some-initial-vce-infrastructu.patch
new file mode 100644
index 00000000..00f558dc
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0032-yocto-amd-drm-radeon-dpm-fill-in-some-initial-vce-infrastructu.patch
@@ -0,0 +1,84 @@
+From e539bcfbb6e46e51b7a463078e3bf3a7ae4c28d7 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 20 Aug 2013 20:29:05 -0400
+Subject: [PATCH 32/44] drm/radeon/dpm: fill in some initial vce
+ infrastructure
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 12 ++++++++++++
+ drivers/gpu/drm/radeon/radeon_pm.c | 7 +++++++
+ 2 files changed, 19 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index f0ad724..7846289 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1253,6 +1253,15 @@ enum radeon_dpm_event_src {
+ RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
+ };
+
++enum radeon_vce_level {
++ RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
++ RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
++ RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
++ RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
++ RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
++ RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
++};
++
+ struct radeon_ps {
+ u32 caps; /* vbios flags */
+ u32 class; /* vbios flags */
+@@ -1263,6 +1272,8 @@ struct radeon_ps {
+ /* VCE clocks */
+ u32 evclk;
+ u32 ecclk;
++ bool vce_active;
++ enum radeon_vce_level vce_level;
+ /* asic priv */
+ void *ps_priv;
+ };
+@@ -1474,6 +1485,7 @@ struct radeon_dpm {
+ /* special states active */
+ bool thermal_active;
+ bool uvd_active;
++ bool vce_active;
+ /* thermal handling */
+ struct radeon_dpm_thermal thermal;
+ /* forced levels */
+diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
+index 5febb25..366bf38 100644
+--- a/drivers/gpu/drm/radeon/radeon_pm.c
++++ b/drivers/gpu/drm/radeon/radeon_pm.c
+@@ -845,6 +845,9 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
+
+ /* no need to reprogram if nothing changed unless we are on BTC+ */
+ if (rdev->pm.dpm.current_ps == rdev->pm.dpm.requested_ps) {
++ /* vce just modifies an existing state so force a change */
++ if (ps->vce_active != rdev->pm.dpm.vce_active)
++ goto force;
+ if ((rdev->family < CHIP_BARTS) || (rdev->flags & RADEON_IS_IGP)) {
+ /* for pre-BTC and APUs if the num crtcs changed but state is the same,
+ * all we need to do is update the display configuration.
+@@ -881,6 +884,7 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
+ }
+ }
+
++force:
+ printk("switching from power state:\n");
+ radeon_dpm_print_power_state(rdev, rdev->pm.dpm.current_ps);
+ printk("switching to power state:\n");
+@@ -890,6 +894,9 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
+ down_write(&rdev->pm.mclk_lock);
+ mutex_lock(&rdev->ring_lock);
+
++ /* update whether vce is active */
++ ps->vce_active = rdev->pm.dpm.vce_active;
++
+ ret = radeon_dpm_pre_set_power_state(rdev);
+ if (ret)
+ goto done;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0033-yocto-amd-drm-radeon-dpm-fetch-vce-states-from-the-vbios.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0033-yocto-amd-drm-radeon-dpm-fetch-vce-states-from-the-vbios.patch
new file mode 100644
index 00000000..aa4de719
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0033-yocto-amd-drm-radeon-dpm-fetch-vce-states-from-the-vbios.patch
@@ -0,0 +1,110 @@
+From 55d04c82da7399c568896c2938a8729989e43c8d Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Wed, 4 Sep 2013 16:13:56 -0400
+Subject: [PATCH 33/44] drm/radeon/dpm: fetch vce states from the vbios
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/r600_dpm.c | 28 +++++++++++++++++++++++++++-
+ drivers/gpu/drm/radeon/radeon.h | 16 ++++++++++++++++
+ 2 files changed, 43 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
+index d57cde7..0bad36b 100644
+--- a/drivers/gpu/drm/radeon/r600_dpm.c
++++ b/drivers/gpu/drm/radeon/r600_dpm.c
+@@ -1047,7 +1047,15 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(ext_hdr->usVCETableOffset) + 1 +
+ 1 + array->ucNumEntries * sizeof(VCEClockInfo));
++ ATOM_PPLIB_VCE_State_Table *states =
++ (ATOM_PPLIB_VCE_State_Table *)
++ (mode_info->atom_context->bios + data_offset +
++ le16_to_cpu(ext_hdr->usVCETableOffset) + 1 +
++ 1 + (array->ucNumEntries * sizeof (VCEClockInfo)) +
++ 1 + (limits->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record)));
+ ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *entry;
++ ATOM_PPLIB_VCE_State_Record *state_entry;
++ VCEClockInfo *vce_clk;
+ u32 size = limits->numEntries *
+ sizeof(struct radeon_vce_clock_voltage_dependency_entry);
+ rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries =
+@@ -1059,8 +1067,9 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
+ rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count =
+ limits->numEntries;
+ entry = &limits->entries[0];
++ state_entry = &states->entries[0];
+ for (i = 0; i < limits->numEntries; i++) {
+- VCEClockInfo *vce_clk = (VCEClockInfo *)
++ vce_clk = (VCEClockInfo *)
+ ((u8 *)&array->entries[0] +
+ (entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
+ rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].evclk =
+@@ -1072,6 +1081,23 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
+ entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *)
+ ((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record));
+ }
++ for (i = 0; i < states->numEntries; i++) {
++ if (i >= RADEON_MAX_VCE_LEVELS)
++ break;
++ vce_clk = (VCEClockInfo *)
++ ((u8 *)&array->entries[0] +
++ (state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));
++ rdev->pm.dpm.vce_states[i].evclk =
++ le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16);
++ rdev->pm.dpm.vce_states[i].ecclk =
++ le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16);
++ rdev->pm.dpm.vce_states[i].clk_idx =
++ state_entry->ucClockInfoIndex & 0x3f;
++ rdev->pm.dpm.vce_states[i].pstate =
++ (state_entry->ucClockInfoIndex & 0xc0) >> 6;
++ state_entry = (ATOM_PPLIB_VCE_State_Record *)
++ ((u8 *)state_entry + sizeof(ATOM_PPLIB_VCE_State_Record));
++ }
+ }
+ if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3) &&
+ ext_hdr->usUVDTableOffset) {
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 7846289..fa57b11 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1253,6 +1253,8 @@ enum radeon_dpm_event_src {
+ RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
+ };
+
++#define RADEON_MAX_VCE_LEVELS 6
++
+ enum radeon_vce_level {
+ RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
+ RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
+@@ -1448,6 +1450,17 @@ enum radeon_dpm_forced_level {
+ RADEON_DPM_FORCED_LEVEL_HIGH = 2,
+ };
+
++struct radeon_vce_state {
++ /* vce clocks */
++ u32 evclk;
++ u32 ecclk;
++ /* gpu clocks */
++ u32 sclk;
++ u32 mclk;
++ u8 clk_idx;
++ u8 pstate;
++};
++
+ struct radeon_dpm {
+ struct radeon_ps *ps;
+ /* number of valid power states */
+@@ -1460,6 +1473,9 @@ struct radeon_dpm {
+ struct radeon_ps *boot_ps;
+ /* default uvd power state */
+ struct radeon_ps *uvd_ps;
++ /* vce requirements */
++ struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
++ enum radeon_vce_level vce_level;
+ enum radeon_pm_state_type state;
+ enum radeon_pm_state_type user_state;
+ u32 platform_caps;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0034-yocto-amd-drm-radeon-fill-in-set_vce_clocks-for-CIK-asics.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0034-yocto-amd-drm-radeon-fill-in-set_vce_clocks-for-CIK-asics.patch
new file mode 100644
index 00000000..d4669a9f
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0034-yocto-amd-drm-radeon-fill-in-set_vce_clocks-for-CIK-asics.patch
@@ -0,0 +1,111 @@
+From bfe1cb3c1990b0e7a80ffe5563c86d52292b1565 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 22 Aug 2013 17:09:06 -0400
+Subject: [PATCH 34/44] drm/radeon: fill in set_vce_clocks for CIK asics
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/cik.c | 35 ++++++++++++++++++++++++++++++++++
+ drivers/gpu/drm/radeon/cikd.h | 6 ++++++
+ drivers/gpu/drm/radeon/radeon_asic.c | 2 ++
+ drivers/gpu/drm/radeon/radeon_asic.h | 1 +
+ 4 files changed, 44 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 872b146..9af1f3f 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -8115,6 +8115,41 @@ int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
+ return r;
+ }
+
++int cik_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
++{
++ int r, i;
++ struct atom_clock_dividers dividers;
++ u32 tmp;
++
++ r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
++ ecclk, false, &dividers);
++ if (r)
++ return r;
++
++ for (i = 0; i < 100; i++) {
++ if (RREG32_SMC(CG_ECLK_STATUS) & ECLK_STATUS)
++ break;
++ mdelay(10);
++ }
++ if (i == 100)
++ return -ETIMEDOUT;
++
++ tmp = RREG32_SMC(CG_ECLK_CNTL);
++ tmp &= ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK);
++ tmp |= dividers.post_divider;
++ WREG32_SMC(CG_ECLK_CNTL, tmp);
++
++ for (i = 0; i < 100; i++) {
++ if (RREG32_SMC(CG_ECLK_STATUS) & ECLK_STATUS)
++ break;
++ mdelay(10);
++ }
++ if (i == 100)
++ return -ETIMEDOUT;
++
++ return 0;
++}
++
+ static void cik_pcie_gen3_enable(struct radeon_device *rdev)
+ {
+ struct pci_dev *root = rdev->pdev->bus->self;
+diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
+index b296d50..3224176 100644
+--- a/drivers/gpu/drm/radeon/cikd.h
++++ b/drivers/gpu/drm/radeon/cikd.h
+@@ -201,6 +201,12 @@
+ #define CTF_TEMP_MASK 0x0003fe00
+ #define CTF_TEMP_SHIFT 9
+
++#define CG_ECLK_CNTL 0xC05000AC
++# define ECLK_DIVIDER_MASK 0x7f
++# define ECLK_DIR_CNTL_EN (1 << 8)
++#define CG_ECLK_STATUS 0xC05000B0
++# define ECLK_STATUS (1 << 0)
++
+ #define CG_SPLL_FUNC_CNTL 0xC0500140
+ #define SPLL_RESET (1 << 0)
+ #define SPLL_PWRON (1 << 1)
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
+index 763280b..19b2eea 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.c
++++ b/drivers/gpu/drm/radeon/radeon_asic.c
+@@ -2067,6 +2067,7 @@ static struct radeon_asic ci_asic = {
+ .set_pcie_lanes = NULL,
+ .set_clock_gating = NULL,
+ .set_uvd_clocks = &cik_set_uvd_clocks,
++ .set_vce_clocks = &cik_set_vce_clocks,
+ .get_temperature = &ci_get_temp,
+ },
+ .dpm = {
+@@ -2170,6 +2171,7 @@ static struct radeon_asic kv_asic = {
+ .set_pcie_lanes = NULL,
+ .set_clock_gating = NULL,
+ .set_uvd_clocks = &cik_set_uvd_clocks,
++ .set_vce_clocks = &cik_set_vce_clocks,
+ .get_temperature = &kv_get_temp,
+ },
+ .dpm = {
+diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
+index a6c3eeb..900ffd7 100644
+--- a/drivers/gpu/drm/radeon/radeon_asic.h
++++ b/drivers/gpu/drm/radeon/radeon_asic.h
+@@ -710,6 +710,7 @@ u32 cik_get_xclk(struct radeon_device *rdev);
+ uint32_t cik_pciep_rreg(struct radeon_device *rdev, uint32_t reg);
+ void cik_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
+ int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
++int cik_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk);
+ void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+ bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0035-yocto-amd-drm-radeon-add-vce-dpm-support-for-CI.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0035-yocto-amd-drm-radeon-add-vce-dpm-support-for-CI.patch
new file mode 100644
index 00000000..1ec9eb39
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0035-yocto-amd-drm-radeon-add-vce-dpm-support-for-CI.patch
@@ -0,0 +1,149 @@
+From 82cd2bfeb87f0d4e65537765399014748e8aa80f Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Fri, 23 Aug 2013 11:05:24 -0400
+Subject: [PATCH 35/44] drm/radeon: add vce dpm support for CI
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/ci_dpm.c | 50 +++++++++++++++++++++++++++++++--------
+ 1 file changed, 40 insertions(+), 10 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
+index b90834a..69f34f8 100644
+--- a/drivers/gpu/drm/radeon/ci_dpm.c
++++ b/drivers/gpu/drm/radeon/ci_dpm.c
+@@ -717,6 +717,14 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
+ u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
+ int i;
+
++ if (rps->vce_active) {
++ rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
++ rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
++ } else {
++ rps->evclk = 0;
++ rps->ecclk = 0;
++ }
++
+ if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
+ ci_dpm_vblank_too_short(rdev))
+ disable_mclk_switching = true;
+@@ -775,6 +783,13 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
+ sclk = ps->performance_levels[0].sclk;
+ }
+
++ if (rps->vce_active) {
++ if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
++ sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
++ if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
++ mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
++ }
++
+ ps->performance_levels[0].sclk = sclk;
+ ps->performance_levels[0].mclk = mclk;
+
+@@ -3439,7 +3454,6 @@ static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
+ 0 : -EINVAL;
+ }
+
+-#if 0
+ static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
+ {
+ struct ci_power_info *pi = ci_get_pi(rdev);
+@@ -3472,6 +3486,7 @@ static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
+ 0 : -EINVAL;
+ }
+
++#if 0
+ static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable)
+ {
+ struct ci_power_info *pi = ci_get_pi(rdev);
+@@ -3558,7 +3573,6 @@ static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate)
+ return ci_enable_uvd_dpm(rdev, !gate);
+ }
+
+-#if 0
+ static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
+ {
+ u8 i;
+@@ -3579,13 +3593,11 @@ static int ci_update_vce_dpm(struct radeon_device *rdev,
+ struct radeon_ps *radeon_current_state)
+ {
+ struct ci_power_info *pi = ci_get_pi(rdev);
+- bool new_vce_clock_non_zero = (radeon_new_state->evclk != 0);
+- bool old_vce_clock_non_zero = (radeon_current_state->evclk != 0);
+ int ret = 0;
+ u32 tmp;
+
+- if (new_vce_clock_non_zero != old_vce_clock_non_zero) {
+- if (new_vce_clock_non_zero) {
++ if (radeon_current_state->evclk != radeon_new_state->evclk) {
++ if (radeon_new_state->evclk) {
+ pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
+
+ tmp = RREG32_SMC(DPM_TABLE_475);
+@@ -3601,6 +3613,7 @@ static int ci_update_vce_dpm(struct radeon_device *rdev,
+ return ret;
+ }
+
++#if 0
+ static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate)
+ {
+ return ci_enable_samu_dpm(rdev, gate);
+@@ -4737,13 +4750,13 @@ int ci_dpm_set_power_state(struct radeon_device *rdev)
+ DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
+ return ret;
+ }
+-#if 0
++
+ ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
+ if (ret) {
+ DRM_ERROR("ci_update_vce_dpm failed\n");
+ return ret;
+ }
+-#endif
++
+ ret = ci_update_sclk_t(rdev);
+ if (ret) {
+ DRM_ERROR("ci_update_sclk_t failed\n");
+@@ -4987,6 +5000,21 @@ static int ci_parse_power_table(struct radeon_device *rdev)
+ power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
+ }
+ rdev->pm.dpm.num_ps = state_array->ucNumEntries;
++
++ /* fill in the vce power states */
++ for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
++ u32 sclk, mclk;
++ clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
++ clock_info = (union pplib_clock_info *)
++ &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
++ sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
++ sclk |= clock_info->ci.ucEngineClockHigh << 16;
++ mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
++ mclk |= clock_info->ci.ucMemoryClockHigh << 16;
++ rdev->pm.dpm.vce_states[i].sclk = sclk;
++ rdev->pm.dpm.vce_states[i].mclk = mclk;
++ }
++
+ return 0;
+ }
+
+@@ -5072,12 +5100,14 @@ int ci_dpm_init(struct radeon_device *rdev)
+ ci_dpm_fini(rdev);
+ return ret;
+ }
+- ret = ci_parse_power_table(rdev);
++
++ ret = r600_parse_extended_power_table(rdev);
+ if (ret) {
+ ci_dpm_fini(rdev);
+ return ret;
+ }
+- ret = r600_parse_extended_power_table(rdev);
++
++ ret = ci_parse_power_table(rdev);
+ if (ret) {
+ ci_dpm_fini(rdev);
+ return ret;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0036-yocto-amd-drm-radeon-enable-vce-dpm-on-CI.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0036-yocto-amd-drm-radeon-enable-vce-dpm-on-CI.patch
new file mode 100644
index 00000000..2e115f87
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0036-yocto-amd-drm-radeon-enable-vce-dpm-on-CI.patch
@@ -0,0 +1,28 @@
+From dceb1d2ab717808241bf302878eb7e351d65a680 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Fri, 23 Aug 2013 11:09:21 -0400
+Subject: [PATCH 36/44] drm/radeon: enable vce dpm on CI
+
+VCE dpm dynamically adjusts the uvd clocks on
+demand.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/ci_dpm.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
+index 69f34f8..a6a2396 100644
+--- a/drivers/gpu/drm/radeon/ci_dpm.c
++++ b/drivers/gpu/drm/radeon/ci_dpm.c
+@@ -5145,6 +5145,7 @@ int ci_dpm_init(struct radeon_device *rdev)
+ pi->caps_sclk_throttle_low_notification = false;
+
+ pi->caps_uvd_dpm = true;
++ pi->caps_vce_dpm = true;
+
+ ci_get_leakage_voltages(rdev);
+ ci_patch_dependency_tables_with_leakage(rdev);
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0037-yocto-amd-drm-radeon-add-vce-dpm-support-for-KV-KB.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0037-yocto-amd-drm-radeon-add-vce-dpm-support-for-KV-KB.patch
new file mode 100644
index 00000000..d8243434
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0037-yocto-amd-drm-radeon-add-vce-dpm-support-for-KV-KB.patch
@@ -0,0 +1,169 @@
+From 397c2ed05a91152697a262867db2b68ec997dbef Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Wed, 4 Sep 2013 16:17:07 -0400
+Subject: [PATCH 37/44] drm/radeon: add vce dpm support for KV/KB
+
+TODO: plug in cik_vce_suspend()/resume() so we can enable
+vce powergating. See XXX in code.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/kv_dpm.c | 46 +++++++++++++++++++++++++++++----------
+ 1 file changed, 35 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
+index 58b5a5d..feacd5c 100644
+--- a/drivers/gpu/drm/radeon/kv_dpm.c
++++ b/drivers/gpu/drm/radeon/kv_dpm.c
+@@ -1346,13 +1346,11 @@ static int kv_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
+ PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
+ }
+
+-#if 0
+ static int kv_enable_vce_dpm(struct radeon_device *rdev, bool enable)
+ {
+ return kv_notify_message_to_smu(rdev, enable ?
+ PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
+ }
+-#endif
+
+ static int kv_enable_samu_dpm(struct radeon_device *rdev, bool enable)
+ {
+@@ -1397,7 +1395,6 @@ static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
+ return kv_enable_uvd_dpm(rdev, !gate);
+ }
+
+-#if 0
+ static u8 kv_get_vce_boot_level(struct radeon_device *rdev)
+ {
+ u8 i;
+@@ -1422,6 +1419,8 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
+ int ret;
+
+ if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
++ kv_dpm_powergate_vce(rdev, false);
++ /* XXX cik_vce_resume(); */
+ if (pi->caps_stable_p_state)
+ pi->vce_boot_level = table->count - 1;
+ else
+@@ -1444,11 +1443,12 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
+ kv_enable_vce_dpm(rdev, true);
+ } else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
+ kv_enable_vce_dpm(rdev, false);
++ /* XXX cik_vce_suspend(); */
++ kv_dpm_powergate_vce(rdev, true);
+ }
+
+ return 0;
+ }
+-#endif
+
+ static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
+ {
+@@ -1776,7 +1776,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
+ {
+ struct kv_power_info *pi = kv_get_pi(rdev);
+ struct radeon_ps *new_ps = &pi->requested_rps;
+- /*struct radeon_ps *old_ps = &pi->current_rps;*/
++ struct radeon_ps *old_ps = &pi->current_rps;
+ int ret;
+
+ cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
+@@ -1811,13 +1811,12 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
+ kv_set_enabled_levels(rdev);
+ kv_force_lowest_valid(rdev);
+ kv_unforce_levels(rdev);
+-#if 0
++
+ ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
+ if (ret) {
+ DRM_ERROR("kv_update_vce_dpm failed\n");
+ return ret;
+ }
+-#endif
+ kv_update_sclk_t(rdev);
+ }
+ } else {
+@@ -1836,13 +1835,11 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
+ kv_program_nbps_index_settings(rdev, new_ps);
+ kv_freeze_sclk_dpm(rdev, false);
+ kv_set_enabled_levels(rdev);
+-#if 0
+ ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
+ if (ret) {
+ DRM_ERROR("kv_update_vce_dpm failed\n");
+ return ret;
+ }
+-#endif
+ kv_update_acp_boot_level(rdev);
+ kv_update_sclk_t(rdev);
+ kv_enable_nb_dpm(rdev);
+@@ -2055,6 +2052,14 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
+ struct radeon_clock_and_voltage_limits *max_limits =
+ &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+
++ if (new_rps->vce_active) {
++ new_rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
++ new_rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
++ } else {
++ new_rps->evclk = 0;
++ new_rps->ecclk = 0;
++ }
++
+ mclk = max_limits->mclk;
+ sclk = min_sclk;
+
+@@ -2074,6 +2079,11 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
+ sclk = stable_p_state_sclk;
+ }
+
++ if (new_rps->vce_active) {
++ if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
++ sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
++ }
++
+ ps->need_dfs_bypass = true;
+
+ for (i = 0; i < ps->num_levels; i++) {
+@@ -2110,7 +2120,8 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
+ }
+ }
+
+- pi->video_start = new_rps->dclk || new_rps->vclk;
++ pi->video_start = new_rps->dclk || new_rps->vclk ||
++ new_rps->evclk || new_rps->ecclk;
+
+ if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
+ ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
+@@ -2592,6 +2603,19 @@ static int kv_parse_power_table(struct radeon_device *rdev)
+ power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
+ }
+ rdev->pm.dpm.num_ps = state_array->ucNumEntries;
++
++ /* fill in the vce power states */
++ for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
++ u32 sclk;
++ clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
++ clock_info = (union pplib_clock_info *)
++ &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
++ sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
++ sclk |= clock_info->sumo.ucEngineClockHigh << 16;
++ rdev->pm.dpm.vce_states[i].sclk = sclk;
++ rdev->pm.dpm.vce_states[i].mclk = 0;
++ }
++
+ return 0;
+ }
+
+@@ -2642,7 +2666,7 @@ int kv_dpm_init(struct radeon_device *rdev)
+ pi->caps_fps = false; /* true? */
+ pi->caps_uvd_pg = true;
+ pi->caps_uvd_dpm = true;
+- pi->caps_vce_pg = false;
++ pi->caps_vce_pg = false; /* XXX true */
+ pi->caps_samu_pg = false;
+ pi->caps_acp_pg = false;
+ pi->caps_stable_p_state = false;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0038-yocto-amd-drm-radeon-dpm-enable-dynamic-vce-state-switching-v2.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0038-yocto-amd-drm-radeon-dpm-enable-dynamic-vce-state-switching-v2.patch
new file mode 100644
index 00000000..f06637bf
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0038-yocto-amd-drm-radeon-dpm-enable-dynamic-vce-state-switching-v2.patch
@@ -0,0 +1,195 @@
+From 4d64b74b580760a85dc3349877a2bef2fbf779da Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Fri, 23 Aug 2013 11:56:26 -0400
+Subject: [PATCH 38/44] drm/radeon/dpm: enable dynamic vce state switching v2
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+enable vce states when vce is active. When vce is active,
+it adjusts the currently selected state (performance, battery,
+uvd, etc.)
+
+v2: add code comments
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 3 ++
+ drivers/gpu/drm/radeon/radeon_cs.c | 3 ++
+ drivers/gpu/drm/radeon/radeon_pm.c | 17 ++++++++++
+ drivers/gpu/drm/radeon/radeon_vce.c | 62 +++++++++++++++++++++++++++++++++++
+ 4 files changed, 85 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index fa57b11..74928d5 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1512,6 +1512,7 @@ struct radeon_dpm {
+ };
+
+ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
++void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
+
+ struct radeon_pm {
+ struct mutex mutex;
+@@ -1633,6 +1634,7 @@ struct radeon_vce {
+ unsigned fb_version;
+ atomic_t handles[RADEON_MAX_VCE_HANDLES];
+ struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
++ struct delayed_work idle_work;
+ };
+
+ int radeon_vce_init(struct radeon_device *rdev);
+@@ -1644,6 +1646,7 @@ int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
+ int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence);
+ void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
++void radeon_vce_note_usage(struct radeon_device *rdev);
+ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi);
+ int radeon_vce_cs_parse(struct radeon_cs_parser *p);
+ bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
+diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
+index 2f8e92b..a55e17a 100644
+--- a/drivers/gpu/drm/radeon/radeon_cs.c
++++ b/drivers/gpu/drm/radeon/radeon_cs.c
+@@ -394,6 +394,9 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
+
+ if (parser->ring == R600_RING_TYPE_UVD_INDEX)
+ radeon_uvd_note_usage(rdev);
++ else if ((parser->ring == TN_RING_TYPE_VCE1_INDEX) ||
++ (parser->ring == TN_RING_TYPE_VCE2_INDEX))
++ radeon_vce_note_usage(rdev);
+
+ radeon_cs_sync_rings(parser);
+ r = radeon_ib_schedule(rdev, &parser->ib, NULL);
+diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
+index 366bf38..07a7fb0 100644
+--- a/drivers/gpu/drm/radeon/radeon_pm.c
++++ b/drivers/gpu/drm/radeon/radeon_pm.c
+@@ -985,6 +985,23 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
+ }
+ }
+
++void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable)
++{
++ if (enable) {
++ mutex_lock(&rdev->pm.mutex);
++ rdev->pm.dpm.vce_active = true;
++ /* XXX select vce level based on ring/task */
++ rdev->pm.dpm.vce_level = RADEON_VCE_LEVEL_AC_ALL;
++ mutex_unlock(&rdev->pm.mutex);
++ } else {
++ mutex_lock(&rdev->pm.mutex);
++ rdev->pm.dpm.vce_active = false;
++ mutex_unlock(&rdev->pm.mutex);
++ }
++
++ radeon_pm_compute_clocks(rdev);
++}
++
+ static void radeon_pm_suspend_old(struct radeon_device *rdev)
+ {
+ mutex_lock(&rdev->pm.mutex);
+diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
+index f46563b..d130432 100644
+--- a/drivers/gpu/drm/radeon/radeon_vce.c
++++ b/drivers/gpu/drm/radeon/radeon_vce.c
+@@ -34,11 +34,16 @@
+ #include "radeon_asic.h"
+ #include "sid.h"
+
++/* 1 second timeout */
++#define VCE_IDLE_TIMEOUT_MS 1000
++
+ /* Firmware Names */
+ #define FIRMWARE_BONAIRE "radeon/BONAIRE_vce.bin"
+
+ MODULE_FIRMWARE(FIRMWARE_BONAIRE);
+
++static void radeon_vce_idle_work_handler(struct work_struct *work);
++
+ /**
+ * radeon_vce_init - allocate memory, load vce firmware
+ *
+@@ -55,6 +60,8 @@ int radeon_vce_init(struct radeon_device *rdev)
+ uint8_t start, mid, end;
+ int i, r;
+
++ INIT_DELAYED_WORK(&rdev->vce.idle_work, radeon_vce_idle_work_handler);
++
+ switch (rdev->family) {
+ case CHIP_BONAIRE:
+ case CHIP_KAVERI:
+@@ -220,6 +227,59 @@ int radeon_vce_resume(struct radeon_device *rdev)
+ }
+
+ /**
++ * radeon_vce_idle_work_handler - power off VCE
++ *
++ * @work: pointer to work structure
++ *
++ * power of VCE when it's not used any more
++ */
++static void radeon_vce_idle_work_handler(struct work_struct *work)
++{
++ struct radeon_device *rdev =
++ container_of(work, struct radeon_device, vce.idle_work.work);
++
++ if ((radeon_fence_count_emitted(rdev, TN_RING_TYPE_VCE1_INDEX) == 0) &&
++ (radeon_fence_count_emitted(rdev, TN_RING_TYPE_VCE2_INDEX) == 0)) {
++ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
++ radeon_dpm_enable_vce(rdev, false);
++ } else {
++ radeon_set_vce_clocks(rdev, 0, 0);
++ }
++ } else {
++ schedule_delayed_work(&rdev->vce.idle_work,
++ msecs_to_jiffies(VCE_IDLE_TIMEOUT_MS));
++ }
++}
++
++/**
++ * radeon_vce_note_usage - power up VCE
++ *
++ * @rdev: radeon_device pointer
++ *
++ * Make sure VCE is powerd up when we want to use it
++ */
++void radeon_vce_note_usage(struct radeon_device *rdev)
++{
++ bool streams_changed = false;
++ bool set_clocks = !cancel_delayed_work_sync(&rdev->vce.idle_work);
++ set_clocks &= schedule_delayed_work(&rdev->vce.idle_work,
++ msecs_to_jiffies(VCE_IDLE_TIMEOUT_MS));
++
++ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
++ /* XXX figure out if the streams changed */
++ streams_changed = false;
++ }
++
++ if (set_clocks || streams_changed) {
++ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
++ radeon_dpm_enable_vce(rdev, true);
++ } else {
++ radeon_set_vce_clocks(rdev, 53300, 40000);
++ }
++ }
++}
++
++/**
+ * radeon_vce_free_handles - free still open VCE handles
+ *
+ * @rdev: radeon_device pointer
+@@ -235,6 +295,8 @@ void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp)
+ if (!handle || rdev->vce.filp[i] != filp)
+ continue;
+
++ radeon_vce_note_usage(rdev);
++
+ r = radeon_vce_get_destroy_msg(rdev, TN_RING_TYPE_VCE1_INDEX,
+ handle, NULL);
+ if (r)
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0039-yocto-amd-drm-radeon-dpm-properly-enable-disable-vce-when-vce-.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0039-yocto-amd-drm-radeon-dpm-properly-enable-disable-vce-when-vce-.patch
new file mode 100644
index 00000000..4004dba2
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0039-yocto-amd-drm-radeon-dpm-properly-enable-disable-vce-when-vce-.patch
@@ -0,0 +1,56 @@
+From 3320b5c1ae158d1e41bbe05b15495d4b2bce972b Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Wed, 28 Aug 2013 18:53:50 -0400
+Subject: [PATCH 39/44] drm/radeon/dpm: properly enable/disable vce when vce
+ pg is enabled
+
+The adds the appropriate function calls to properly re-init
+vce before it's used after it has been power gated.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/kv_dpm.c | 11 +++++++----
+ 1 file changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
+index feacd5c..c8b9d7b 100644
+--- a/drivers/gpu/drm/radeon/kv_dpm.c
++++ b/drivers/gpu/drm/radeon/kv_dpm.c
+@@ -1420,7 +1420,6 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
+
+ if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
+ kv_dpm_powergate_vce(rdev, false);
+- /* XXX cik_vce_resume(); */
+ if (pi->caps_stable_p_state)
+ pi->vce_boot_level = table->count - 1;
+ else
+@@ -1443,7 +1442,6 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
+ kv_enable_vce_dpm(rdev, true);
+ } else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
+ kv_enable_vce_dpm(rdev, false);
+- /* XXX cik_vce_suspend(); */
+ kv_dpm_powergate_vce(rdev, true);
+ }
+
+@@ -1583,11 +1581,16 @@ static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate)
+ pi->vce_power_gated = gate;
+
+ if (gate) {
+- if (pi->caps_vce_pg)
++ if (pi->caps_vce_pg) {
++ /* XXX do we need a vce_v1_0_stop() ? */
+ kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF);
++ }
+ } else {
+- if (pi->caps_vce_pg)
++ if (pi->caps_vce_pg) {
+ kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON);
++ vce_v2_0_resume(rdev);
++ vce_v1_0_start(rdev);
++ }
+ }
+ }
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0040-yocto-amd-drm-radeon-add-vce-debugfs-support.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0040-yocto-amd-drm-radeon-add-vce-debugfs-support.patch
new file mode 100644
index 00000000..9e322246
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0040-yocto-amd-drm-radeon-add-vce-debugfs-support.patch
@@ -0,0 +1,98 @@
+From da27d56b608ad65f5d76924afd66b82d64e069cb Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Mon, 25 Nov 2013 17:30:38 -0500
+Subject: [PATCH 40/44] drm/radeon: add vce debugfs support
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 1 +
+ drivers/gpu/drm/radeon/radeon_vce.c | 37 +++++++++++++++++++++++++++++++++++
+ 2 files changed, 38 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index 74928d5..f3a4f34 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -1635,6 +1635,7 @@ struct radeon_vce {
+ atomic_t handles[RADEON_MAX_VCE_HANDLES];
+ struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
+ struct delayed_work idle_work;
++ bool status;
+ };
+
+ int radeon_vce_init(struct radeon_device *rdev);
+diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
+index d130432..eb11ac0 100644
+--- a/drivers/gpu/drm/radeon/radeon_vce.c
++++ b/drivers/gpu/drm/radeon/radeon_vce.c
+@@ -41,6 +41,7 @@
+ #define FIRMWARE_BONAIRE "radeon/BONAIRE_vce.bin"
+
+ MODULE_FIRMWARE(FIRMWARE_BONAIRE);
++static int radeon_debugfs_vce_init(struct radeon_device *rdev);
+
+ static void radeon_vce_idle_work_handler(struct work_struct *work);
+
+@@ -146,6 +147,10 @@ int radeon_vce_init(struct radeon_device *rdev)
+ rdev->vce.filp[i] = NULL;
+ }
+
++ r = radeon_debugfs_vce_init(rdev);
++ if (r)
++ dev_err(rdev->dev, "(%d) Register debugfs file for vce failed\n", r);
++
+ return 0;
+ }
+
+@@ -249,6 +254,7 @@ static void radeon_vce_idle_work_handler(struct work_struct *work)
+ schedule_delayed_work(&rdev->vce.idle_work,
+ msecs_to_jiffies(VCE_IDLE_TIMEOUT_MS));
+ }
++ rdev->vce.status = false;
+ }
+
+ /**
+@@ -276,9 +282,40 @@ void radeon_vce_note_usage(struct radeon_device *rdev)
+ } else {
+ radeon_set_vce_clocks(rdev, 53300, 40000);
+ }
++ rdev->vce.status = true;
+ }
+ }
+
++/*
++ * Debugfs info
++ */
++#if defined(CONFIG_DEBUG_FS)
++
++static int radeon_debugfs_vce_info(struct seq_file *m, void *data)
++{
++ struct drm_info_node *node = (struct drm_info_node *) m->private;
++ struct drm_device *dev = node->minor->dev;
++ struct radeon_device *rdev = dev->dev_private;
++
++ seq_printf(m, "VCE Status: %s\n", ((rdev->vce.status) ? "Busy" : "Idle"));
++
++ return 0;
++}
++
++static struct drm_info_list radeon_vce_info_list[] = {
++ {"radeon_vce_info", radeon_debugfs_vce_info, 0, NULL},
++};
++#endif
++
++static int radeon_debugfs_vce_init(struct radeon_device *rdev)
++{
++#if defined(CONFIG_DEBUG_FS)
++ return radeon_debugfs_add_files(rdev, radeon_vce_info_list, ARRAY_SIZE(radeon_vce_info_list));
++#else
++ return 0;
++#endif
++}
++
+ /**
+ * radeon_vce_free_handles - free still open VCE handles
+ *
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0041-yocto-amd-drm-radeon-add-support-for-vce-2.0-clock-gating.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0041-yocto-amd-drm-radeon-add-support-for-vce-2.0-clock-gating.patch
new file mode 100644
index 00000000..21d14e67
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0041-yocto-amd-drm-radeon-add-support-for-vce-2.0-clock-gating.patch
@@ -0,0 +1,165 @@
+From 9b70ef3255b81076ded9f0388e3c2ca3519a3239 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 5 Sep 2013 15:14:28 -0400
+Subject: [PATCH 41/44] drm/radeon: add support for vce 2.0 clock gating
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/cikd.h | 10 ++++
+ drivers/gpu/drm/radeon/vce_v2_0.c | 111 +++++++++++++++++++++++++++++++++++++
+ 2 files changed, 121 insertions(+)
+
+diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
+index 3224176..f6e7ea0 100644
+--- a/drivers/gpu/drm/radeon/cikd.h
++++ b/drivers/gpu/drm/radeon/cikd.h
+@@ -1918,8 +1918,18 @@
+ #define VCE_RB_RPTR 0x2018c
+ #define VCE_RB_WPTR 0x20190
+ #define VCE_CLOCK_GATING_A 0x202f8
++# define CGC_CLK_GATE_DLY_TIMER_MASK (0xf << 0)
++# define CGC_CLK_GATE_DLY_TIMER(x) ((x) << 0)
++# define CGC_CLK_GATER_OFF_DLY_TIMER_MASK (0xff << 4)
++# define CGC_CLK_GATER_OFF_DLY_TIMER(x) ((x) << 4)
++# define CGC_UENC_WAIT_AWAKE (1 << 18)
+ #define VCE_CLOCK_GATING_B 0x202fc
++#define VCE_CGTT_CLK_OVERRIDE 0x207a0
+ #define VCE_UENC_CLOCK_GATING 0x207bc
++# define CLOCK_ON_DELAY_MASK (0xf << 0)
++# define CLOCK_ON_DELAY(x) ((x) << 0)
++# define CLOCK_OFF_DELAY_MASK (0xff << 4)
++# define CLOCK_OFF_DELAY(x) ((x) << 4)
+ #define VCE_UENC_REG_CLOCK_GATING 0x207c0
+ #define VCE_SYS_INT_EN 0x21300
+ # define VCE_SYS_INT_TRAP_INTERRUPT_EN (1 << 3)
+diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c
+index 4911d1b..1ac7bb8 100644
+--- a/drivers/gpu/drm/radeon/vce_v2_0.c
++++ b/drivers/gpu/drm/radeon/vce_v2_0.c
+@@ -31,6 +31,115 @@
+ #include "radeon_asic.h"
+ #include "cikd.h"
+
++static void vce_v2_0_set_sw_cg(struct radeon_device *rdev, bool gated)
++{
++ u32 tmp;
++
++ if (gated) {
++ tmp = RREG32(VCE_CLOCK_GATING_B);
++ tmp |= 0xe70000;
++ WREG32(VCE_CLOCK_GATING_B, tmp);
++
++ tmp = RREG32(VCE_UENC_CLOCK_GATING);
++ tmp |= 0xff000000;
++ WREG32(VCE_UENC_CLOCK_GATING, tmp);
++
++ tmp = RREG32(VCE_UENC_REG_CLOCK_GATING);
++ tmp &= ~0x3fc;
++ WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
++
++ WREG32(VCE_CGTT_CLK_OVERRIDE, 0);
++ } else {
++ tmp = RREG32(VCE_CLOCK_GATING_B);
++ tmp |= 0xe7;
++ tmp &= ~0xe70000;
++ WREG32(VCE_CLOCK_GATING_B, tmp);
++
++ tmp = RREG32(VCE_UENC_CLOCK_GATING);
++ tmp |= 0x1fe000;
++ tmp &= ~0xff000000;
++ WREG32(VCE_UENC_CLOCK_GATING, tmp);
++
++ tmp = RREG32(VCE_UENC_REG_CLOCK_GATING);
++ tmp |= 0x3fc;
++ WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
++ }
++}
++
++static void vce_v2_0_set_dyn_cg(struct radeon_device *rdev, bool gated)
++{
++ u32 orig, tmp;
++
++ tmp = RREG32(VCE_CLOCK_GATING_B);
++ tmp &= ~0x00060006;
++ if (gated) {
++ tmp |= 0xe10000;
++ } else {
++ tmp |= 0xe1;
++ tmp &= ~0xe10000;
++ }
++ WREG32(VCE_CLOCK_GATING_B, tmp);
++
++ orig = tmp = RREG32(VCE_UENC_CLOCK_GATING);
++ tmp &= ~0x1fe000;
++ tmp &= ~0xff000000;
++ if (tmp != orig)
++ WREG32(VCE_UENC_CLOCK_GATING, tmp);
++
++ orig = tmp = RREG32(VCE_UENC_REG_CLOCK_GATING);
++ tmp &= ~0x3fc;
++ if (tmp != orig)
++ WREG32(VCE_UENC_REG_CLOCK_GATING, tmp);
++
++ if (gated)
++ WREG32(VCE_CGTT_CLK_OVERRIDE, 0);
++}
++
++static void vce_v2_0_disable_cg(struct radeon_device *rdev)
++{
++ WREG32(VCE_CGTT_CLK_OVERRIDE, 7);
++}
++
++void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable)
++{
++ bool sw_cg = false;
++
++ if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_VCE_MGCG)) {
++ if (sw_cg)
++ vce_v2_0_set_sw_cg(rdev, true);
++ else
++ vce_v2_0_set_dyn_cg(rdev, true);
++ } else {
++ vce_v2_0_disable_cg(rdev);
++
++ if (sw_cg)
++ vce_v2_0_set_sw_cg(rdev, false);
++ else
++ vce_v2_0_set_dyn_cg(rdev, false);
++ }
++}
++
++static void vce_v2_0_init_cg(struct radeon_device *rdev)
++{
++ u32 tmp;
++
++ tmp = RREG32(VCE_CLOCK_GATING_A);
++ tmp &= ~(CGC_CLK_GATE_DLY_TIMER_MASK | CGC_CLK_GATER_OFF_DLY_TIMER_MASK);
++ tmp |= (CGC_CLK_GATE_DLY_TIMER(0) | CGC_CLK_GATER_OFF_DLY_TIMER(4));
++ tmp |= CGC_UENC_WAIT_AWAKE;
++ WREG32(VCE_CLOCK_GATING_A, tmp);
++
++ tmp = RREG32(VCE_UENC_CLOCK_GATING);
++ tmp &= ~(CLOCK_ON_DELAY_MASK | CLOCK_OFF_DELAY_MASK);
++ tmp |= (CLOCK_ON_DELAY(0) | CLOCK_OFF_DELAY(4));
++ WREG32(VCE_UENC_CLOCK_GATING, tmp);
++
++ tmp = RREG32(VCE_CLOCK_GATING_B);
++ tmp |= 0x10;
++ tmp &= ~0x100000;
++ WREG32(VCE_CLOCK_GATING_B, tmp);
++}
++
+ int vce_v2_0_resume(struct radeon_device *rdev)
+ {
+ uint64_t addr = rdev->vce.gpu_addr;
+@@ -66,5 +175,7 @@ int vce_v2_0_resume(struct radeon_device *rdev)
+ WREG32_P(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN,
+ ~VCE_SYS_INT_TRAP_INTERRUPT_EN);
+
++ vce_v2_0_init_cg(rdev);
++
+ return 0;
+ }
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0042-yocto-amd-drm-radeon-cik-enable-disable-vce-cg-when-encoding.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0042-yocto-amd-drm-radeon-cik-enable-disable-vce-cg-when-encoding.patch
new file mode 100644
index 00000000..b9b96338
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0042-yocto-amd-drm-radeon-cik-enable-disable-vce-cg-when-encoding.patch
@@ -0,0 +1,90 @@
+From c37b6e8a309e0256e0380984ce293594efea71ba Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Fri, 6 Sep 2013 12:33:04 -0400
+Subject: [PATCH 42/44] drm/radeon/cik: enable/disable vce cg when encoding
+
+Some of the vce clocks are automatic, others need to
+be manually enabled. For ease, just disable cg when
+vce is active.
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/radeon/ci_dpm.c | 7 ++++++-
+ drivers/gpu/drm/radeon/cik.c | 5 +++++
+ drivers/gpu/drm/radeon/kv_dpm.c | 4 ++++
+ 3 files changed, 15 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
+index a6a2396..14f7192 100644
+--- a/drivers/gpu/drm/radeon/ci_dpm.c
++++ b/drivers/gpu/drm/radeon/ci_dpm.c
+@@ -3598,8 +3598,10 @@ static int ci_update_vce_dpm(struct radeon_device *rdev,
+
+ if (radeon_current_state->evclk != radeon_new_state->evclk) {
+ if (radeon_new_state->evclk) {
+- pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
++ /* turn the clocks on when encoding */
++ cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
+
++ pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
+ tmp = RREG32_SMC(DPM_TABLE_475);
+ tmp &= ~VceBootLevel_MASK;
+ tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel);
+@@ -3607,6 +3609,9 @@ static int ci_update_vce_dpm(struct radeon_device *rdev,
+
+ ret = ci_enable_vce_dpm(rdev, true);
+ } else {
++ /* turn the clocks off when not encoding */
++ cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
++
+ ret = ci_enable_vce_dpm(rdev, false);
+ }
+ }
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 9af1f3f..5635f04 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -72,6 +72,7 @@ extern void cik_sdma_vm_set_page(struct radeon_device *rdev,
+ uint64_t pe,
+ uint64_t addr, unsigned count,
+ uint32_t incr, uint32_t flags);
++extern void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable);
+ static void cik_rlc_stop(struct radeon_device *rdev);
+ static void cik_pcie_gen3_enable(struct radeon_device *rdev);
+ static void cik_program_aspm(struct radeon_device *rdev);
+@@ -5409,6 +5410,10 @@ void cik_update_cg(struct radeon_device *rdev,
+ cik_enable_hdp_mgcg(rdev, enable);
+ cik_enable_hdp_ls(rdev, enable);
+ }
++
++ if (block & RADEON_CG_BLOCK_VCE) {
++ vce_v2_0_enable_mgcg(rdev, enable);
++ }
+ }
+
+ static void cik_init_cg(struct radeon_device *rdev)
+diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
+index c8b9d7b..a100b23 100644
+--- a/drivers/gpu/drm/radeon/kv_dpm.c
++++ b/drivers/gpu/drm/radeon/kv_dpm.c
+@@ -1420,6 +1420,8 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
+
+ if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
+ kv_dpm_powergate_vce(rdev, false);
++ /* turn the clocks on when encoding */
++ cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
+ if (pi->caps_stable_p_state)
+ pi->vce_boot_level = table->count - 1;
+ else
+@@ -1442,6 +1444,8 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
+ kv_enable_vce_dpm(rdev, true);
+ } else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
+ kv_enable_vce_dpm(rdev, false);
++ /* turn the clocks off when not encoding */
++ cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
+ kv_dpm_powergate_vce(rdev, true);
+ }
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0043-yocto-amd-drm-radeon-fix-CP-semaphores-on-CIK.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0043-yocto-amd-drm-radeon-fix-CP-semaphores-on-CIK.patch
new file mode 100644
index 00000000..f054bf3e
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0043-yocto-amd-drm-radeon-fix-CP-semaphores-on-CIK.patch
@@ -0,0 +1,117 @@
+From 407373620f1d98d5c36c46c265ee311a1be87cf4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig at amd.com>
+Date: Wed, 19 Feb 2014 13:21:35 -0500
+Subject: [PATCH 43/44] drm/radeon: fix CP semaphores on CIK
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Christian König <christian.koenig at amd.com>
+---
+ drivers/gpu/drm/radeon/radeon.h | 4 +++-
+ drivers/gpu/drm/radeon/radeon_ring.c | 2 +-
+ drivers/gpu/drm/radeon/radeon_semaphore.c | 19 ++++++++++++++++---
+ 3 files changed, 20 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
+index f3a4f34..1044268 100644
+--- a/drivers/gpu/drm/radeon/radeon.h
++++ b/drivers/gpu/drm/radeon/radeon.h
+@@ -137,6 +137,9 @@ extern int radeon_aspm;
+ /* max number of rings */
+ #define RADEON_NUM_RINGS 8
+
++/* number of hw syncs before falling back on blocking */
++#define RADEON_NUM_SYNCS 4
++
+ /* hardcode those limit for now */
+ #define RADEON_VA_IB_OFFSET (1 << 20)
+ #define RADEON_VA_RESERVED_SIZE (8 << 20)
+@@ -553,7 +556,6 @@ int radeon_mode_dumb_mmap(struct drm_file *filp,
+ /*
+ * Semaphores.
+ */
+-/* everything here is constant */
+ struct radeon_semaphore {
+ struct radeon_sa_bo *sa_bo;
+ signed waiters;
+diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
+index 91457f8..529893f 100644
+--- a/drivers/gpu/drm/radeon/radeon_ring.c
++++ b/drivers/gpu/drm/radeon/radeon_ring.c
+@@ -139,7 +139,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
+ }
+
+ /* 64 dwords should be enough for fence too */
+- r = radeon_ring_lock(rdev, ring, 64 + RADEON_NUM_RINGS * 8);
++ r = radeon_ring_lock(rdev, ring, 64 + RADEON_NUM_SYNCS * 8);
+ if (r) {
+ dev_err(rdev->dev, "scheduling IB failed (%d).\n", r);
+ return r;
+diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
+index 2b42aa1..9006b32 100644
+--- a/drivers/gpu/drm/radeon/radeon_semaphore.c
++++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
+@@ -34,14 +34,15 @@
+ int radeon_semaphore_create(struct radeon_device *rdev,
+ struct radeon_semaphore **semaphore)
+ {
++ uint32_t *cpu_addr;
+ int i, r;
+
+ *semaphore = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL);
+ if (*semaphore == NULL) {
+ return -ENOMEM;
+ }
+- r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo,
+- &(*semaphore)->sa_bo, 8, 8, true);
++ r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, &(*semaphore)->sa_bo,
++ 8 * RADEON_NUM_SYNCS, 8, true);
+ if (r) {
+ kfree(*semaphore);
+ *semaphore = NULL;
+@@ -49,7 +50,10 @@ int radeon_semaphore_create(struct radeon_device *rdev,
+ }
+ (*semaphore)->waiters = 0;
+ (*semaphore)->gpu_addr = radeon_sa_bo_gpu_addr((*semaphore)->sa_bo);
+- *((uint64_t*)radeon_sa_bo_cpu_addr((*semaphore)->sa_bo)) = 0;
++
++ cpu_addr = radeon_sa_bo_cpu_addr((*semaphore)->sa_bo);
++ for (i = 0; i < RADEON_NUM_SYNCS; ++i)
++ cpu_addr[i] = 0;
+
+ for (i = 0; i < RADEON_NUM_RINGS; ++i)
+ (*semaphore)->sync_to[i] = NULL;
+@@ -125,6 +129,7 @@ int radeon_semaphore_sync_rings(struct radeon_device *rdev,
+ struct radeon_semaphore *semaphore,
+ int ring)
+ {
++ unsigned count = 0;
+ int i, r;
+
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+@@ -140,6 +145,12 @@ int radeon_semaphore_sync_rings(struct radeon_device *rdev,
+ return -EINVAL;
+ }
+
++ if (++count > RADEON_NUM_SYNCS) {
++ /* not enough room, wait manually */
++ radeon_fence_wait_locked(fence);
++ continue;
++ }
++
+ /* allocate enough space for sync command */
+ r = radeon_ring_alloc(rdev, &rdev->ring[i], 16);
+ if (r) {
+@@ -164,6 +175,8 @@ int radeon_semaphore_sync_rings(struct radeon_device *rdev,
+
+ radeon_ring_commit(rdev, &rdev->ring[i]);
+ radeon_fence_note_sync(fence, ring);
++
++ semaphore->gpu_addr += 8;
+ }
+
+ return 0;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0044-yocto-amd-drm-radeon-disable-dynamic-powering-vce.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0044-yocto-amd-drm-radeon-disable-dynamic-powering-vce.patch
new file mode 100644
index 00000000..b2bb83ce
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0044-yocto-amd-drm-radeon-disable-dynamic-powering-vce.patch
@@ -0,0 +1,30 @@
+From 83e62f79352aa190927cd9769493ac50291bef86 Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Mon, 24 Feb 2014 12:55:11 -0500
+Subject: [PATCH 44/44] drm/radeon: disable dynamic powering vce
+
+---
+ drivers/gpu/drm/radeon/radeon_vce.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
+index eb11ac0..5bfb726 100644
+--- a/drivers/gpu/drm/radeon/radeon_vce.c
++++ b/drivers/gpu/drm/radeon/radeon_vce.c
+@@ -245,11 +245,11 @@ static void radeon_vce_idle_work_handler(struct work_struct *work)
+
+ if ((radeon_fence_count_emitted(rdev, TN_RING_TYPE_VCE1_INDEX) == 0) &&
+ (radeon_fence_count_emitted(rdev, TN_RING_TYPE_VCE2_INDEX) == 0)) {
+- if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
++ /*if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+ radeon_dpm_enable_vce(rdev, false);
+ } else {
+ radeon_set_vce_clocks(rdev, 0, 0);
+- }
++ }*/
+ } else {
+ schedule_delayed_work(&rdev->vce.idle_work,
+ msecs_to_jiffies(VCE_IDLE_TIMEOUT_MS));
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0045-yocto-amd-drm-radeon-add-Mullins-chip-family.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0045-yocto-amd-drm-radeon-add-Mullins-chip-family.patch
new file mode 100644
index 00000000..beb1d5c8
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0045-yocto-amd-drm-radeon-add-Mullins-chip-family.patch
@@ -0,0 +1,39 @@
+drm/radeon: add Mullins chip family
+
+Mullins is a new CI-based APU.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
+--- a/drivers/gpu/drm/radeon/radeon_asic.c 2014-04-26 01:51:28.161070642 +0530
++++ b/drivers/gpu/drm/radeon/radeon_asic.c 2014-04-26 01:58:12.613084276 +0530
+@@ -2484,6 +2484,7 @@
+ break;
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
++ case CHIP_MULLINS:
+ rdev->asic = &kv_asic;
+ /* set num crtcs */
+ if (rdev->family == CHIP_KAVERI) {
+diff -Naur a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
+--- a/drivers/gpu/drm/radeon/radeon_device.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_device.c 2014-04-26 01:59:11.645085768 +0530
+@@ -98,6 +98,7 @@
+ "BONAIRE",
+ "KAVERI",
+ "KABINI",
++ "MULLINS",
+ "LAST",
+ };
+
+diff -Naur a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h
+--- a/drivers/gpu/drm/radeon/radeon_family.h 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_family.h 2014-04-26 01:59:38.813087463 +0530
+@@ -96,6 +96,7 @@
+ CHIP_BONAIRE,
+ CHIP_KAVERI,
+ CHIP_KABINI,
++ CHIP_MULLINS,
+ CHIP_LAST,
+ };
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0046-yocto-amd-drm-radeon-update-cik-init-for-Mullins.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0046-yocto-amd-drm-radeon-update-cik-init-for-Mullins.patch
new file mode 100644
index 00000000..3f63009e
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0046-yocto-amd-drm-radeon-update-cik-init-for-Mullins.patch
@@ -0,0 +1,140 @@
+drm/radeon: update cik init for Mullins.
+
+Also add golden registers, update firmware loading functions.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+--- a/drivers/gpu/drm/radeon/cik.c 2014-04-26 01:53:33.429065903 +0530
++++ b/drivers/gpu/drm/radeon/cik.c 2014-04-26 02:11:35.265111552 +0530
+@@ -53,6 +53,12 @@
+ MODULE_FIRMWARE("radeon/KABINI_mec.bin");
+ MODULE_FIRMWARE("radeon/KABINI_rlc.bin");
+ MODULE_FIRMWARE("radeon/KABINI_sdma.bin");
++MODULE_FIRMWARE("radeon/MULLINS_pfp.bin");
++MODULE_FIRMWARE("radeon/MULLINS_me.bin");
++MODULE_FIRMWARE("radeon/MULLINS_ce.bin");
++MODULE_FIRMWARE("radeon/MULLINS_mec.bin");
++MODULE_FIRMWARE("radeon/MULLINS_rlc.bin");
++MODULE_FIRMWARE("radeon/MULLINS_sdma.bin");
+
+ extern int r600_ih_ring_alloc(struct radeon_device *rdev);
+ extern void r600_ih_ring_fini(struct radeon_device *rdev);
+@@ -1303,6 +1309,43 @@
+ 0xd80c, 0xff000ff0, 0x00000100
+ };
+
++static const u32 godavari_golden_registers[] =
++{
++ 0x55e4, 0xff607fff, 0xfc000100,
++ 0x6ed8, 0x00010101, 0x00010000,
++ 0x9830, 0xffffffff, 0x00000000,
++ 0x98302, 0xf00fffff, 0x00000400,
++ 0x6130, 0xffffffff, 0x00010000,
++ 0x5bb0, 0x000000f0, 0x00000070,
++ 0x5bc0, 0xf0311fff, 0x80300000,
++ 0x98f8, 0x73773777, 0x12010001,
++ 0x98fc, 0xffffffff, 0x00000010,
++ 0x8030, 0x00001f0f, 0x0000100a,
++ 0x2f48, 0x73773777, 0x12010001,
++ 0x2408, 0x000fffff, 0x000c007f,
++ 0x8a14, 0xf000003f, 0x00000007,
++ 0x8b24, 0xffffffff, 0x00ff0fff,
++ 0x30a04, 0x0000ff0f, 0x00000000,
++ 0x28a4c, 0x07ffffff, 0x06000000,
++ 0x4d8, 0x00000fff, 0x00000100,
++ 0xd014, 0x00010000, 0x00810001,
++ 0xd814, 0x00010000, 0x00810001,
++ 0x3e78, 0x00000001, 0x00000002,
++ 0xc768, 0x00000008, 0x00000008,
++ 0xc770, 0x00000f00, 0x00000800,
++ 0xc774, 0x00000f00, 0x00000800,
++ 0xc798, 0x00ffffff, 0x00ff7fbf,
++ 0xc79c, 0x00ffffff, 0x00ff7faf,
++ 0x8c00, 0x000000ff, 0x00000001,
++ 0x214f8, 0x01ff01ff, 0x00000002,
++ 0x21498, 0x007ff800, 0x00200000,
++ 0x2015c, 0xffffffff, 0x00000f40,
++ 0x88c4, 0x001f3ae3, 0x00000082,
++ 0x88d4, 0x0000001f, 0x00000010,
++ 0x30934, 0xffffffff, 0x00000000
++};
++
++
+ static void cik_init_golden_registers(struct radeon_device *rdev)
+ {
+ switch (rdev->family) {
+@@ -1334,6 +1377,20 @@
+ kalindi_golden_spm_registers,
+ (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
+ break;
++ case CHIP_MULLINS:
++ radeon_program_register_sequence(rdev,
++ kalindi_mgcg_cgcg_init,
++ (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
++ radeon_program_register_sequence(rdev,
++ godavari_golden_registers,
++ (const u32)ARRAY_SIZE(godavari_golden_registers));
++ radeon_program_register_sequence(rdev,
++ kalindi_golden_common_registers,
++ (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
++ radeon_program_register_sequence(rdev,
++ kalindi_golden_spm_registers,
++ (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
++ break;
+ case CHIP_KAVERI:
+ radeon_program_register_sequence(rdev,
+ spectre_mgcg_cgcg_init,
+@@ -1602,6 +1659,15 @@
+ rlc_req_size = KB_RLC_UCODE_SIZE * 4;
+ sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
+ break;
++ case CHIP_MULLINS:
++ chip_name = "MULLINS";
++ pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
++ me_req_size = CIK_ME_UCODE_SIZE * 4;
++ ce_req_size = CIK_CE_UCODE_SIZE * 4;
++ mec_req_size = CIK_MEC_UCODE_SIZE * 4;
++ rlc_req_size = ML_RLC_UCODE_SIZE * 4;
++ sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
++ break;
+ default: BUG();
+ }
+
+@@ -2769,6 +2835,7 @@
+ gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
+ break;
+ case CHIP_KABINI:
++ case CHIP_MULLINS:
+ default:
+ rdev->config.cik.max_shader_engines = 1;
+ rdev->config.cik.max_tile_pipes = 2;
+@@ -5039,6 +5106,9 @@
+ case CHIP_KABINI:
+ size = KB_RLC_UCODE_SIZE;
+ break;
++ case CHIP_MULLINS:
++ size = ML_RLC_UCODE_SIZE;
++ break;
+ }
+
+ cik_rlc_stop(rdev);
+@@ -5786,6 +5856,7 @@
+ buffer[count++] = 0x00000000;
+ break;
+ case CHIP_KABINI:
++ case CHIP_MULLINS:
+ buffer[count++] = 0x00000000; /* XXX */
+ buffer[count++] = 0x00000000;
+ break;
+diff -Naur a/drivers/gpu/drm/radeon/radeon_ucode.h b/drivers/gpu/drm/radeon/radeon_ucode.h
+--- a/drivers/gpu/drm/radeon/radeon_ucode.h 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/gpu/drm/radeon/radeon_ucode.h 2014-04-26 02:12:27.753109445 +0530
+@@ -52,6 +52,7 @@
+ #define BONAIRE_RLC_UCODE_SIZE 2048
+ #define KB_RLC_UCODE_SIZE 2560
+ #define KV_RLC_UCODE_SIZE 2560
++#define ML_RLC_UCODE_SIZE 2560
+
+ /* MC */
+ #define BTC_MC_UCODE_SIZE 6024
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0047-yocto-amd-drm-radeon-add-Mullins-UVD-support.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0047-yocto-amd-drm-radeon-add-Mullins-UVD-support.patch
new file mode 100644
index 00000000..0529e3c0
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0047-yocto-amd-drm-radeon-add-Mullins-UVD-support.patch
@@ -0,0 +1,17 @@
+drm/radeon/: add Mullins UVD support.
+
+Has same version of UVD as other CIK parts.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
+--- a/drivers/gpu/drm/radeon/radeon_uvd.c 2014-04-26 01:50:28.941068710 +0530
++++ b/drivers/gpu/drm/radeon/radeon_uvd.c 2014-04-26 02:15:33.177108251 +0530
+@@ -98,6 +98,7 @@
+ case CHIP_BONAIRE:
+ case CHIP_KABINI:
+ case CHIP_KAVERI:
++ case CHIP_MULLINS:
+ fw_name = FIRMWARE_BONAIRE;
+ break;
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0048-yocto-amd-drm-radeon-add-Mullins-dpm-support.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0048-yocto-amd-drm-radeon-add-Mullins-dpm-support.patch
new file mode 100644
index 00000000..001df0a7
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0048-yocto-amd-drm-radeon-add-Mullins-dpm-support.patch
@@ -0,0 +1,111 @@
+drm/radeon: add Mullins dpm support.
+
+Generic dpm support similar to Kabini. Mullins specific features
+will be worked on later.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
+--- a/drivers/gpu/drm/radeon/kv_dpm.c 2014-04-26 01:53:33.433066497 +0530
++++ b/drivers/gpu/drm/radeon/kv_dpm.c 2014-04-26 02:25:06.745138697 +0530
+@@ -639,7 +639,7 @@
+
+ static int kv_unforce_levels(struct radeon_device *rdev)
+ {
+- if (rdev->family == CHIP_KABINI)
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
+ return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
+ else
+ return kv_set_enabled_levels(rdev);
+@@ -1625,7 +1625,7 @@
+ if (pi->acp_power_gated == gate)
+ return;
+
+- if (rdev->family == CHIP_KABINI)
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
+ return;
+
+ pi->acp_power_gated = gate;
+@@ -1799,7 +1799,7 @@
+ }
+ }
+
+- if (rdev->family == CHIP_KABINI) {
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
+ if (pi->enable_dpm) {
+ kv_set_valid_clock_range(rdev, new_ps);
+ kv_update_dfs_bypass_settings(rdev, new_ps);
+@@ -1880,7 +1880,7 @@
+ {
+ struct kv_power_info *pi = kv_get_pi(rdev);
+
+- if (rdev->family == CHIP_KABINI) {
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
+ kv_force_lowest_valid(rdev);
+ kv_init_graphics_levels(rdev);
+ kv_program_bootup_state(rdev);
+@@ -1959,7 +1959,7 @@
+ break;
+ }
+
+- if (rdev->family == CHIP_KABINI)
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
+ return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+ else
+ return kv_set_enabled_level(rdev, i);
+@@ -1979,7 +1979,7 @@
+ break;
+ }
+
+- if (rdev->family == CHIP_KABINI)
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
+ return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+ else
+ return kv_set_enabled_level(rdev, i);
+@@ -2136,7 +2136,7 @@
+ else
+ pi->battery_state = false;
+
+- if (rdev->family == CHIP_KABINI) {
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
+ ps->dpm0_pg_nb_ps_lo = 0x1;
+ ps->dpm0_pg_nb_ps_hi = 0x0;
+ ps->dpmx_nb_ps_lo = 0x1;
+@@ -2197,7 +2197,7 @@
+ if (pi->lowest_valid > pi->highest_valid)
+ return -EINVAL;
+
+- if (rdev->family == CHIP_KABINI) {
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
+ for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
+ pi->graphics_level[i].GnbSlow = 1;
+ pi->graphics_level[i].ForceNbPs1 = 0;
+@@ -2342,7 +2342,7 @@
+ struct kv_power_info *pi = kv_get_pi(rdev);
+ u32 nbdpmconfig1;
+
+- if (rdev->family == CHIP_KABINI)
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
+ return;
+
+ if (pi->sys_info.nb_dpm_enable) {
+@@ -2649,7 +2649,7 @@
+
+ pi->sram_end = SMC_RAM_END;
+
+- if (rdev->family == CHIP_KABINI)
++ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
+ pi->high_voltage_t = 4001;
+
+ pi->enable_nb_dpm = true;
+diff -Naur a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
+--- a/drivers/gpu/drm/radeon/radeon_pm.c 2014-04-26 01:51:53.857071705 +0530
++++ b/drivers/gpu/drm/radeon/radeon_pm.c 2014-04-26 02:25:52.577153751 +0530
+@@ -1298,6 +1298,7 @@
+ case CHIP_BONAIRE:
+ case CHIP_KABINI:
+ case CHIP_KAVERI:
++ case CHIP_MULLINS:
+ /* DPM requires the RLC, RV770+ dGPU requires SMC */
+ if (!rdev->rlc_fw)
+ rdev->pm.pm_method = PM_METHOD_PROFILE;
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0049-yocto-amd-drm-radeon-modesetting-updates-for-Mullins.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0049-yocto-amd-drm-radeon-modesetting-updates-for-Mullins.patch
new file mode 100644
index 00000000..7b21e922
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0049-yocto-amd-drm-radeon-modesetting-updates-for-Mullins.patch
@@ -0,0 +1,21 @@
+drm/radeon: modesetting updates for Mullins.
+
+Uses the same code as Kabini.
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
+--- a/drivers/gpu/drm/radeon/atombios_crtc.c 2014-04-26 01:50:23.277068059 +0530
++++ b/drivers/gpu/drm/radeon/atombios_crtc.c 2014-04-26 02:30:34.765161214 +0530
+@@ -1689,8 +1689,9 @@
+ }
+ /* otherwise, pick one of the plls */
+ if ((rdev->family == CHIP_KAVERI) ||
+- (rdev->family == CHIP_KABINI)) {
+- /* KB/KV has PPLL1 and PPLL2 */
++ (rdev->family == CHIP_KABINI) ||
++ (rdev->family == CHIP_MULLINS)) {
++ /* KB/KV/ML has PPLL1 and PPLL2 */
+ pll_in_use = radeon_get_pll_use_mask(crtc);
+ if (!(pll_in_use & (1 << ATOM_PPLL2)))
+ return ATOM_PPLL2;
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0050-yocto-amd-drm-radeon-add-pci-ids-for-Mullins.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0050-yocto-amd-drm-radeon-add-pci-ids-for-Mullins.patch
new file mode 100644
index 00000000..daf70386
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0050-yocto-amd-drm-radeon-add-pci-ids-for-Mullins.patch
@@ -0,0 +1,30 @@
+drm/radeon: add pci ids for Mullins
+
+Signed-off-by: Samuel Li <samuel.li@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+diff -Naur a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
+--- a/include/drm/drm_pciids.h 2013-11-04 05:11:51.000000000 +0530
++++ b/include/drm/drm_pciids.h 2014-04-26 02:41:24.721174148 +0530
+@@ -625,6 +625,22 @@
+ {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
++ {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+ {0x1002, 0x9903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0051-yocto-amd-drm-radeon-add-Mulins-VCE-support.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0051-yocto-amd-drm-radeon-add-Mulins-VCE-support.patch
new file mode 100644
index 00000000..b46eaa73
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0051-yocto-amd-drm-radeon-add-Mulins-VCE-support.patch
@@ -0,0 +1,17 @@
+From 0b42c7cafb1f0f836c26dd5f0309d400a3b33740 Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Mon, 28 Apr 2014 15:44:55 -0400
+Subject: [PATCH] drm/radeon: add Mulins VCE support
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+diff -Naur a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
+--- a/drivers/gpu/drm/radeon/radeon_vce.c 2014-04-29 15:47:47.888192142 +0530
++++ b/drivers/gpu/drm/radeon/radeon_vce.c 2014-04-29 15:50:44.172184659 +0530
+@@ -67,6 +67,7 @@
+ case CHIP_BONAIRE:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
++ case CHIP_MULLINS:
+ fw_name = FIRMWARE_BONAIRE;
+ break;
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0052-yocto-amd-clear-exceptions-in-AMD-FXSAVE-workaround.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0052-yocto-amd-clear-exceptions-in-AMD-FXSAVE-workaround.patch
new file mode 100644
index 00000000..ccc0d73a
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0052-yocto-amd-clear-exceptions-in-AMD-FXSAVE-workaround.patch
@@ -0,0 +1,34 @@
+Backport of commit id 26bef1318adc1b3a530ecc807ef99346db2aa8b0 to kernel 3.12
+
+Before we do an EMMS in the AMD FXSAVE information leak workaround we
+need to clear any pending exceptions, otherwise we trap with a
+floating-point exception inside this code.
+
+Reported-by: halfdog <me@halfdog.net>
+Tested-by: Borislav Petkov <bp@suse.de>
+Link: http://lkml.kernel.org/r/CA%2B55aFxQnY_PCG_n4=0w-VG=YLXL-yr7oMxyy0WU2gCBAf3ydg@mail.gmail.com
+Signed-off-by: H. Peter Anvin <hpa@zytor.com>
+Signed-off-by: Arindam Nath <arindam.nath@amd.com>
+diff -Naur a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
+--- a/arch/x86/include/asm/fpu-internal.h 2013-11-04 05:11:51.000000000 +0530
++++ b/arch/x86/include/asm/fpu-internal.h 2014-04-09 16:51:26.665126690 +0530
+@@ -293,12 +293,13 @@
+ /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception
+ is pending. Clear the x87 state here by setting it to fixed
+ values. "m" is a random variable that should be in L1 */
+- alternative_input(
+- ASM_NOP8 ASM_NOP2,
+- "emms\n\t" /* clear stack tags */
+- "fildl %P[addr]", /* set F?P to defined value */
+- X86_FEATURE_FXSAVE_LEAK,
+- [addr] "m" (tsk->thread.fpu.has_fpu));
++ if (unlikely(static_cpu_has(X86_FEATURE_FXSAVE_LEAK))) {
++ asm volatile(
++ "fnclex\n\t"
++ "emms\n\t"
++ "fildl %P[addr]" /* set F?P to defined value */
++ : : [addr] "m" (tsk->thread.fpu.has_fpu));
++ }
+
+ return fpu_restore_checking(&tsk->thread.fpu);
+ }
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0053-yocto-amd-i2c-piix4-add-support-for-AMD-ML-and-CZ-SMBus-changes.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0053-yocto-amd-i2c-piix4-add-support-for-AMD-ML-and-CZ-SMBus-changes.patch
new file mode 100644
index 00000000..556e5806
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0053-yocto-amd-i2c-piix4-add-support-for-AMD-ML-and-CZ-SMBus-changes.patch
@@ -0,0 +1,87 @@
+Backport of commit id 032f708bc4f6da868ec49dac48ddf3670d8035d3
+
+i2c: piix4: Add support for AMD ML and CZ SMBus changes
+
+The locations of SMBus register base address and enablement bit are changed
+from AMD ML, which need this patch to be supported.
+
+Signed-off-by: Shane Huang <shane.huang@amd.com>
+Reviewed-by: Jean Delvare <khali@linux-fr.org>
+Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
+Cc: stable@vger.kernel.org
+Signed-off-by: Arindam Nath <arindam.nath@amd.com>
+diff -Naur a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
+--- a/drivers/i2c/busses/i2c-piix4.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/i2c/busses/i2c-piix4.c 2014-05-06 22:03:36.945675193 +0530
+@@ -22,7 +22,7 @@
+ Intel PIIX4, 440MX
+ Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
+ ATI IXP200, IXP300, IXP400, SB600, SB700/SP5100, SB800
+- AMD Hudson-2, CZ
++ AMD Hudson-2, ML, CZ
+ SMSC Victory66
+
+ Note: we assume there can only be one device, with one or more
+@@ -235,7 +235,8 @@
+ {
+ unsigned short piix4_smba;
+ unsigned short smba_idx = 0xcd6;
+- u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en;
++ u8 smba_en_lo, smba_en_hi, smb_en, smb_en_status;
++ u8 i2ccfg, i2ccfg_offset = 0x10;
+
+ /* SB800 and later SMBus does not support forcing address */
+ if (force || force_addr) {
+@@ -245,7 +246,15 @@
+ }
+
+ /* Determine the address of the SMBus areas */
+- smb_en = (aux) ? 0x28 : 0x2c;
++ if ((PIIX4_dev->vendor == PCI_VENDOR_ID_AMD &&
++ PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&
++ PIIX4_dev->revision >= 0x41) ||
++ (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD &&
++ PIIX4_dev->device == 0x790b &&
++ PIIX4_dev->revision >= 0x49))
++ smb_en = 0x00;
++ else
++ smb_en = (aux) ? 0x28 : 0x2c;
+
+ if (!request_region(smba_idx, 2, "smba_idx")) {
+ dev_err(&PIIX4_dev->dev, "SMBus base address index region "
+@@ -258,13 +267,22 @@
+ smba_en_hi = inb_p(smba_idx + 1);
+ release_region(smba_idx, 2);
+
+- if ((smba_en_lo & 1) == 0) {
++ if (!smb_en) {
++ smb_en_status = smba_en_lo & 0x10;
++ piix4_smba = smba_en_hi << 8;
++ if (aux)
++ piix4_smba |= 0x20;
++ } else {
++ smb_en_status = smba_en_lo & 0x01;
++ piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0;
++ }
++
++ if (!smb_en_status) {
+ dev_err(&PIIX4_dev->dev,
+ "Host SMBus controller not enabled!\n");
+ return -ENODEV;
+ }
+
+- piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0;
+ if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
+ return -ENODEV;
+
+diff -Naur a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
+--- a/drivers/i2c/busses/Kconfig 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/i2c/busses/Kconfig 2014-05-06 21:47:27.557717841 +0530
+@@ -151,6 +151,7 @@
+ ATI SB700/SP5100
+ ATI SB800
+ AMD Hudson-2
++ AMD ML
+ AMD CZ
+ Serverworks OSB4
+ Serverworks CSB5
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0054-yocto-amd-i2c-piix4-use-different-message-for-AMD-auxiliary-SMBus-controller.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0054-yocto-amd-i2c-piix4-use-different-message-for-AMD-auxiliary-SMBus-controller.patch
new file mode 100644
index 00000000..7808bdcf
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0054-yocto-amd-i2c-piix4-use-different-message-for-AMD-auxiliary-SMBus-controller.patch
@@ -0,0 +1,24 @@
+Backport of commit id 85fd0fe6fc002deba03fe36c1c9726cde1e6331c
+
+i2c: piix4: Use different message for AMD Auxiliary SMBus Controller
+
+Same messages for AMD main and auxiliary SMBus controllers lead to confusion,
+this patch is to remove confusion and keep consistent with non-AMD products.
+
+Signed-off-by: Shane Huang <shane.huang@amd.com>
+Reviewed-by: Jean Delvare <khali@linux-fr.org>
+Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
+Signed-off-by: Arindam Nath <arindam.nath@amd.com>
+diff -Naur a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
+--- a/drivers/i2c/busses/i2c-piix4.c 2014-05-06 22:10:41.501656511 +0530
++++ b/drivers/i2c/busses/i2c-piix4.c 2014-05-06 22:12:26.333651900 +0530
+@@ -295,7 +295,8 @@
+ /* Aux SMBus does not support IRQ information */
+ if (aux) {
+ dev_info(&PIIX4_dev->dev,
+- "SMBus Host Controller at 0x%x\n", piix4_smba);
++ "Auxiliary SMBus Host Controller at 0x%x\n",
++ piix4_smba);
+ return piix4_smba;
+ }
+
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0055-yocto-amd-change-acpi-enforce-resources-to-lax.patch b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0055-yocto-amd-change-acpi-enforce-resources-to-lax.patch
new file mode 100644
index 00000000..cf5be6c8
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/0055-yocto-amd-change-acpi-enforce-resources-to-lax.patch
@@ -0,0 +1,19 @@
+On some AMD platforms, the SMBus IO region 0xb00 - 0xb07 conflicts with the
+corresponding ACPI SystemIO region. This prevents the SMBus host controller
+driver to function correctly. We set acpi_enforce_resources to
+ENFORCE_RESOURCES_LAX so that the SMBus driver can work normally, even
+though a warning message notifying the conflict is printed in system logs.
+
+Signed-off-by: Arindam Nath <arindam.nath@amd.com>
+diff -Naur a/drivers/acpi/osl.c b/drivers/acpi/osl.c
+--- a/drivers/acpi/osl.c 2013-11-04 05:11:51.000000000 +0530
++++ b/drivers/acpi/osl.c 2014-05-06 16:41:51.078524581 +0530
+@@ -1533,7 +1533,7 @@
+ #define ENFORCE_RESOURCES_LAX 1
+ #define ENFORCE_RESOURCES_NO 0
+
+-static unsigned int acpi_enforce_resources = ENFORCE_RESOURCES_STRICT;
++static unsigned int acpi_enforce_resources = ENFORCE_RESOURCES_LAX;
+
+ static int __init acpi_enforce_resources_setup(char *str)
+ {
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto/defconfig b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/defconfig
new file mode 100644
index 00000000..fef542cd
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto/defconfig
@@ -0,0 +1,4181 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Linux/x86 3.12.0 Kernel Configuration
+#
+CONFIG_64BIT=y
+CONFIG_X86_64=y
+CONFIG_X86=y
+CONFIG_INSTRUCTION_DECODER=y
+CONFIG_OUTPUT_FORMAT="elf64-x86-64"
+CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_MMU=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_SG_DMA_LENGTH=y
+CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_HAS_CPU_RELAX=y
+CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
+CONFIG_ARCH_HAS_CPU_AUTOPROBE=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
+CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
+CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
+CONFIG_ZONE_DMA32=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
+CONFIG_X86_64_SMP=y
+CONFIG_X86_HT=y
+CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11"
+CONFIG_ARCH_CPU_PROBE_RELEASE=y
+CONFIG_ARCH_SUPPORTS_UPROBES=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_IRQ_WORK=y
+CONFIG_BUILDTIME_EXTABLE_SORT=y
+
+#
+# General setup
+#
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE=""
+# CONFIG_COMPILE_TEST is not set
+CONFIG_LOCALVERSION="-yocto-standard"
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_BZIP2=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_LZ4=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_BZIP2 is not set
+# CONFIG_KERNEL_LZMA is not set
+# CONFIG_KERNEL_XZ is not set
+# CONFIG_KERNEL_LZO is not set
+# CONFIG_KERNEL_LZ4 is not set
+CONFIG_DEFAULT_HOSTNAME="(none)"
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_FHANDLE=y
+# CONFIG_AUDIT is not set
+
+#
+# IRQ subsystem
+#
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_SPARSE_IRQ=y
+CONFIG_CLOCKSOURCE_WATCHDOG=y
+CONFIG_ARCH_CLOCKSOURCE_DATA=y
+CONFIG_GENERIC_TIME_VSYSCALL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+
+#
+# Timers subsystem
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ_COMMON=y
+# CONFIG_HZ_PERIODIC is not set
+CONFIG_NO_HZ_IDLE=y
+# CONFIG_NO_HZ_FULL is not set
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+
+#
+# CPU/Task time and stats accounting
+#
+CONFIG_TICK_CPU_ACCOUNTING=y
+# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
+# CONFIG_IRQ_TIME_ACCOUNTING is not set
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_PREEMPT_RCU=y
+CONFIG_PREEMPT_RCU=y
+CONFIG_RCU_STALL_COMMON=y
+# CONFIG_RCU_USER_QS is not set
+CONFIG_RCU_FANOUT=64
+CONFIG_RCU_FANOUT_LEAF=16
+# CONFIG_RCU_FANOUT_EXACT is not set
+CONFIG_RCU_FAST_NO_HZ=y
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_RCU_BOOST is not set
+# CONFIG_RCU_NOCB_CPU is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=17
+CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
+CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
+CONFIG_ARCH_WANTS_PROT_NUMA_PROT_NONE=y
+# CONFIG_NUMA_BALANCING is not set
+CONFIG_CGROUPS=y
+CONFIG_CGROUP_DEBUG=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CPUSETS=y
+CONFIG_PROC_PID_CPUSET=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_MEMCG_SWAP_ENABLED=y
+CONFIG_MEMCG_KMEM=y
+# CONFIG_CGROUP_HUGETLB is not set
+CONFIG_CGROUP_PERF=y
+CONFIG_CGROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_CFS_BANDWIDTH is not set
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_BLK_CGROUP=y
+# CONFIG_DEBUG_BLK_CGROUP is not set
+CONFIG_CHECKPOINT_RESTORE=y
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+CONFIG_UIDGID_STRICT_TYPE_CHECKS=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_MM_OWNER=y
+# CONFIG_SYSFS_DEPRECATED is not set
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_XZ is not set
+# CONFIG_RD_LZO is not set
+# CONFIG_RD_LZ4 is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_HAVE_UID16=y
+CONFIG_SYSCTL_EXCEPTION_TRACE=y
+CONFIG_HAVE_PCSPKR_PLATFORM=y
+CONFIG_EXPERT=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_PCSPKR_PLATFORM=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_PCI_QUIRKS=y
+CONFIG_EMBEDDED=y
+CONFIG_HAVE_PERF_EVENTS=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_PERF_EVENTS=y
+# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+CONFIG_COMPAT_BRK=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_SLUB_CPU_PARTIAL=y
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+CONFIG_OPROFILE=y
+# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_OPROFILE_NMI_TIMER=y
+CONFIG_KPROBES=y
+# CONFIG_JUMP_LABEL is not set
+CONFIG_KPROBES_ON_FTRACE=y
+CONFIG_UPROBES=y
+# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
+CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
+CONFIG_ARCH_USE_BUILTIN_BSWAP=y
+CONFIG_KRETPROBES=y
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_OPTPROBES=y
+CONFIG_HAVE_KPROBES_ON_FTRACE=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_HW_BREAKPOINT=y
+CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
+CONFIG_HAVE_USER_RETURN_NOTIFIER=y
+CONFIG_HAVE_PERF_EVENTS_NMI=y
+CONFIG_HAVE_PERF_REGS=y
+CONFIG_HAVE_PERF_USER_STACK_DUMP=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
+CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
+CONFIG_HAVE_CMPXCHG_LOCAL=y
+CONFIG_HAVE_CMPXCHG_DOUBLE=y
+CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
+CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_SECCOMP_FILTER=y
+CONFIG_HAVE_CONTEXT_TRACKING=y
+CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
+CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
+CONFIG_HAVE_ARCH_SOFT_DIRTY=y
+CONFIG_MODULES_USE_ELF_RELA=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_COMPAT_OLD_SIGACTION=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+# CONFIG_MODULE_SIG is not set
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+CONFIG_BLK_DEV_BSG=y
+CONFIG_BLK_DEV_BSGLIB=y
+CONFIG_BLK_DEV_INTEGRITY=y
+CONFIG_BLK_DEV_THROTTLING=y
+# CONFIG_BLK_CMDLINE_PARSER is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_AIX_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+# CONFIG_CMDLINE_PARTITION is not set
+CONFIG_BLOCK_COMPAT=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_CFQ_GROUP_IOSCHED=y
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+CONFIG_UNINLINE_SPIN_UNLOCK=y
+CONFIG_MUTEX_SPIN_ON_OWNER=y
+CONFIG_FREEZER=y
+
+#
+# Processor type and features
+#
+CONFIG_ZONE_DMA=y
+CONFIG_SMP=y
+# CONFIG_X86_X2APIC is not set
+CONFIG_X86_MPPARSE=y
+CONFIG_X86_EXTENDED_PLATFORM=y
+# CONFIG_X86_VSMP is not set
+# CONFIG_X86_INTEL_LPSS is not set
+CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_HYPERVISOR_GUEST is not set
+CONFIG_NO_BOOTMEM=y
+# CONFIG_MEMTEST is not set
+# CONFIG_MK8 is not set
+# CONFIG_MPSC is not set
+CONFIG_MCORE2=y
+# CONFIG_MATOM is not set
+# CONFIG_GENERIC_CPU is not set
+CONFIG_X86_INTERNODE_CACHE_SHIFT=6
+CONFIG_X86_L1_CACHE_SHIFT=6
+CONFIG_X86_INTEL_USERCOPY=y
+CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_P6_NOP=y
+CONFIG_X86_TSC=y
+CONFIG_X86_CMPXCHG64=y
+CONFIG_X86_CMOV=y
+CONFIG_X86_MINIMUM_CPU_FAMILY=64
+CONFIG_X86_DEBUGCTLMSR=y
+CONFIG_PROCESSOR_SELECT=y
+CONFIG_CPU_SUP_INTEL=y
+CONFIG_CPU_SUP_AMD=y
+CONFIG_CPU_SUP_CENTAUR=y
+CONFIG_HPET_TIMER=y
+CONFIG_HPET_EMULATE_RTC=y
+CONFIG_DMI=y
+CONFIG_GART_IOMMU=y
+CONFIG_CALGARY_IOMMU=y
+CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y
+CONFIG_SWIOTLB=y
+CONFIG_IOMMU_HELPER=y
+# CONFIG_MAXSMP is not set
+CONFIG_NR_CPUS=24
+CONFIG_SCHED_SMT=y
+CONFIG_SCHED_MC=y
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_PREEMPT_COUNT=y
+CONFIG_X86_LOCAL_APIC=y
+CONFIG_X86_IO_APIC=y
+CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
+CONFIG_X86_MCE=y
+CONFIG_X86_MCE_INTEL=y
+CONFIG_X86_MCE_AMD=y
+CONFIG_X86_MCE_THRESHOLD=y
+CONFIG_X86_MCE_INJECT=m
+CONFIG_X86_THERMAL_VECTOR=y
+# CONFIG_I8K is not set
+CONFIG_MICROCODE=m
+CONFIG_MICROCODE_INTEL=y
+CONFIG_MICROCODE_AMD=y
+CONFIG_MICROCODE_OLD_INTERFACE=y
+CONFIG_MICROCODE_INTEL_LIB=y
+# CONFIG_MICROCODE_INTEL_EARLY is not set
+# CONFIG_MICROCODE_AMD_EARLY is not set
+CONFIG_X86_MSR=m
+CONFIG_X86_CPUID=m
+CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
+CONFIG_ARCH_DMA_ADDR_T_64BIT=y
+CONFIG_DIRECT_GBPAGES=y
+CONFIG_NUMA=y
+CONFIG_AMD_NUMA=y
+CONFIG_X86_64_ACPI_NUMA=y
+CONFIG_NODES_SPAN_OTHER_NODES=y
+# CONFIG_NUMA_EMU is not set
+CONFIG_NODES_SHIFT=6
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_MEMORY_PROBE=y
+CONFIG_ARCH_PROC_KCORE_TEXT=y
+CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_NEED_MULTIPLE_NODES=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_EXTREME=y
+CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
+CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y
+CONFIG_SPARSEMEM_VMEMMAP=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+CONFIG_MEMORY_ISOLATION=y
+# CONFIG_MOVABLE_NODE is not set
+CONFIG_HAVE_BOOTMEM_INFO_NODE=y
+CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
+CONFIG_MEMORY_HOTREMOVE=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_BALLOON_COMPACTION=y
+CONFIG_COMPACTION=y
+CONFIG_MIGRATION=y
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_NEED_BOUNCE_POOL=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_MMU_NOTIFIER=y
+CONFIG_KSM=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
+CONFIG_MEMORY_FAILURE=y
+# CONFIG_HWPOISON_INJECT is not set
+CONFIG_TRANSPARENT_HUGEPAGE=y
+# CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
+CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
+CONFIG_CROSS_MEMORY_ATTACH=y
+CONFIG_CLEANCACHE=y
+CONFIG_FRONTSWAP=y
+# CONFIG_CMA is not set
+# CONFIG_ZBUD is not set
+# CONFIG_ZSWAP is not set
+# CONFIG_MEM_SOFT_DIRTY is not set
+CONFIG_X86_CHECK_BIOS_CORRUPTION=y
+CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
+CONFIG_X86_RESERVE_LOW=64
+CONFIG_MTRR=y
+# CONFIG_MTRR_SANITIZER is not set
+CONFIG_X86_PAT=y
+CONFIG_ARCH_USES_PG_UNCACHED=y
+CONFIG_ARCH_RANDOM=y
+CONFIG_X86_SMAP=y
+CONFIG_EFI=y
+CONFIG_EFI_STUB=y
+CONFIG_SECCOMP=y
+# CONFIG_CC_STACKPROTECTOR is not set
+# CONFIG_HZ_100 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+CONFIG_HZ_1000=y
+CONFIG_HZ=1000
+CONFIG_SCHED_HRTICK=y
+CONFIG_KEXEC=y
+CONFIG_CRASH_DUMP=y
+# CONFIG_KEXEC_JUMP is not set
+CONFIG_PHYSICAL_START=0x1000000
+CONFIG_RELOCATABLE=y
+CONFIG_PHYSICAL_ALIGN=0x1000000
+CONFIG_HOTPLUG_CPU=y
+# CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
+# CONFIG_DEBUG_HOTPLUG_CPU0 is not set
+CONFIG_COMPAT_VDSO=y
+# CONFIG_CMDLINE_BOOL is not set
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_USE_PERCPU_NUMA_NODE_ID=y
+
+#
+# Power management and ACPI options
+#
+CONFIG_ARCH_HIBERNATION_HEADER=y
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_HIBERNATE_CALLBACKS=y
+CONFIG_HIBERNATION=y
+CONFIG_PM_STD_PARTITION=""
+CONFIG_PM_SLEEP=y
+CONFIG_PM_SLEEP_SMP=y
+# CONFIG_PM_AUTOSLEEP is not set
+# CONFIG_PM_WAKELOCKS is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
+CONFIG_PM_DEBUG=y
+CONFIG_PM_ADVANCED_DEBUG=y
+# CONFIG_PM_TEST_SUSPEND is not set
+CONFIG_PM_SLEEP_DEBUG=y
+CONFIG_PM_TRACE=y
+CONFIG_PM_TRACE_RTC=y
+# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
+CONFIG_ACPI=y
+CONFIG_ACPI_SLEEP=y
+# CONFIG_ACPI_PROCFS is not set
+# CONFIG_ACPI_PROCFS_POWER is not set
+# CONFIG_ACPI_EC_DEBUGFS is not set
+CONFIG_ACPI_AC=y
+CONFIG_ACPI_BATTERY=y
+CONFIG_ACPI_BUTTON=y
+CONFIG_ACPI_VIDEO=m
+CONFIG_ACPI_FAN=y
+# CONFIG_ACPI_DOCK is not set
+CONFIG_ACPI_PROCESSOR=y
+CONFIG_ACPI_HOTPLUG_CPU=y
+# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
+CONFIG_ACPI_THERMAL=y
+CONFIG_ACPI_NUMA=y
+# CONFIG_ACPI_CUSTOM_DSDT is not set
+# CONFIG_ACPI_INITRD_TABLE_OVERRIDE is not set
+CONFIG_ACPI_BLACKLIST_YEAR=0
+# CONFIG_ACPI_DEBUG is not set
+# CONFIG_ACPI_PCI_SLOT is not set
+CONFIG_X86_PM_TIMER=y
+CONFIG_ACPI_CONTAINER=y
+# CONFIG_ACPI_HOTPLUG_MEMORY is not set
+CONFIG_ACPI_SBS=m
+CONFIG_ACPI_HED=y
+# CONFIG_ACPI_CUSTOM_METHOD is not set
+CONFIG_ACPI_BGRT=y
+CONFIG_ACPI_APEI=y
+CONFIG_ACPI_APEI_GHES=y
+CONFIG_ACPI_APEI_PCIEAER=y
+CONFIG_ACPI_APEI_MEMORY_FAILURE=y
+CONFIG_ACPI_APEI_EINJ=m
+CONFIG_ACPI_APEI_ERST_DEBUG=m
+CONFIG_SFI=y
+
+#
+# CPU Frequency scaling
+#
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_TABLE=y
+CONFIG_CPU_FREQ_GOV_COMMON=y
+CONFIG_CPU_FREQ_STAT=y
+CONFIG_CPU_FREQ_STAT_DETAILS=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
+CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+
+#
+# x86 CPU frequency scaling drivers
+#
+# CONFIG_X86_INTEL_PSTATE is not set
+CONFIG_X86_PCC_CPUFREQ=m
+CONFIG_X86_ACPI_CPUFREQ=y
+CONFIG_X86_ACPI_CPUFREQ_CPB=y
+CONFIG_X86_POWERNOW_K8=y
+# CONFIG_X86_AMD_FREQ_SENSITIVITY is not set
+CONFIG_X86_SPEEDSTEP_CENTRINO=y
+CONFIG_X86_P4_CLOCKMOD=m
+
+#
+# shared options
+#
+CONFIG_X86_SPEEDSTEP_LIB=m
+
+#
+# CPU Idle
+#
+CONFIG_CPU_IDLE=y
+# CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
+# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
+CONFIG_INTEL_IDLE=y
+
+#
+# Memory power savings
+#
+# CONFIG_I7300_IDLE is not set
+
+#
+# Bus options (PCI etc.)
+#
+CONFIG_PCI=y
+CONFIG_PCI_DIRECT=y
+CONFIG_PCI_MMCONFIG=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PCI_CNB20LE_QUIRK is not set
+CONFIG_PCIEPORTBUS=y
+# CONFIG_HOTPLUG_PCI_PCIE is not set
+CONFIG_PCIEAER=y
+# CONFIG_PCIE_ECRC is not set
+# CONFIG_PCIEAER_INJECT is not set
+CONFIG_PCIEASPM=y
+# CONFIG_PCIEASPM_DEBUG is not set
+CONFIG_PCIEASPM_DEFAULT=y
+# CONFIG_PCIEASPM_POWERSAVE is not set
+# CONFIG_PCIEASPM_PERFORMANCE is not set
+CONFIG_PCIE_PME=y
+CONFIG_PCI_MSI=y
+# CONFIG_PCI_DEBUG is not set
+CONFIG_PCI_REALLOC_ENABLE_AUTO=y
+CONFIG_PCI_STUB=m
+CONFIG_HT_IRQ=y
+CONFIG_PCI_ATS=y
+CONFIG_PCI_IOV=y
+CONFIG_PCI_PRI=y
+CONFIG_PCI_PASID=y
+# CONFIG_PCI_IOAPIC is not set
+CONFIG_PCI_LABEL=y
+
+#
+# PCI host controller drivers
+#
+CONFIG_ISA_DMA_API=y
+CONFIG_AMD_NB=y
+# CONFIG_PCCARD is not set
+CONFIG_HOTPLUG_PCI=y
+# CONFIG_HOTPLUG_PCI_ACPI is not set
+CONFIG_HOTPLUG_PCI_CPCI=y
+# CONFIG_HOTPLUG_PCI_CPCI_ZT5550 is not set
+CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m
+CONFIG_HOTPLUG_PCI_SHPC=m
+# CONFIG_RAPIDIO is not set
+CONFIG_X86_SYSFB=y
+
+#
+# Executable file formats / Emulations
+#
+CONFIG_BINFMT_ELF=y
+CONFIG_COMPAT_BINFMT_ELF=y
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
+CONFIG_BINFMT_SCRIPT=y
+# CONFIG_HAVE_AOUT is not set
+CONFIG_BINFMT_MISC=m
+CONFIG_COREDUMP=y
+CONFIG_IA32_EMULATION=y
+# CONFIG_IA32_AOUT is not set
+# CONFIG_X86_X32 is not set
+CONFIG_COMPAT=y
+CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
+CONFIG_SYSVIPC_COMPAT=y
+CONFIG_KEYS_COMPAT=y
+CONFIG_X86_DEV_DMA_OPS=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_DIAG is not set
+CONFIG_UNIX=y
+# CONFIG_UNIX_DIAG is not set
+CONFIG_XFRM=y
+CONFIG_XFRM_ALGO=y
+CONFIG_XFRM_USER=m
+CONFIG_XFRM_SUB_POLICY=y
+CONFIG_XFRM_MIGRATE=y
+# CONFIG_XFRM_STATISTICS is not set
+CONFIG_XFRM_IPCOMP=m
+CONFIG_NET_KEY=m
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+# CONFIG_IP_FIB_TRIE_STATS is not set
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_ROUTE_CLASSID=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPIP=m
+# CONFIG_NET_IPGRE_DEMUX is not set
+CONFIG_NET_IP_TUNNEL=y
+CONFIG_IP_MROUTE=y
+# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_SYN_COOKIES=y
+# CONFIG_NET_IPVTI is not set
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_TUNNEL=m
+CONFIG_INET_TUNNEL=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+CONFIG_INET_LRO=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_INET_UDP_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+CONFIG_IPV6=y
+# CONFIG_IPV6_PRIVACY is not set
+CONFIG_IPV6_ROUTER_PREF=y
+# CONFIG_IPV6_ROUTE_INFO is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_INET6_AH=y
+CONFIG_INET6_ESP=y
+CONFIG_INET6_IPCOMP=m
+# CONFIG_IPV6_MIP6 is not set
+CONFIG_INET6_XFRM_TUNNEL=m
+CONFIG_INET6_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
+CONFIG_INET6_XFRM_MODE_BEET=y
+# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
+CONFIG_IPV6_SIT=y
+# CONFIG_IPV6_SIT_6RD is not set
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_IPV6_GRE is not set
+# CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+
+#
+# Core Netfilter Configuration
+#
+CONFIG_NETFILTER_NETLINK=m
+# CONFIG_NETFILTER_NETLINK_ACCT is not set
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_ZONES is not set
+CONFIG_NF_CONNTRACK_PROCFS=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+# CONFIG_NF_CONNTRACK_TIMEOUT is not set
+# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
+# CONFIG_NF_CT_PROTO_DCCP is not set
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_BROADCAST=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+# CONFIG_NF_CONNTRACK_SNMP is not set
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+# CONFIG_NF_CT_NETLINK_TIMEOUT is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE_CT is not set
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_NF_NAT_PROTO_UDPLITE=m
+CONFIG_NF_NAT_PROTO_SCTP=m
+CONFIG_NF_NAT_AMANDA=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_SIP=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NETFILTER_XTABLES=m
+
+#
+# Xtables combined modules
+#
+CONFIG_NETFILTER_XT_MARK=m
+CONFIG_NETFILTER_XT_CONNMARK=m
+
+#
+# Xtables targets
+#
+# CONFIG_NETFILTER_XT_TARGET_CHECKSUM is not set
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
+CONFIG_NETFILTER_XT_TARGET_CT=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_HL=m
+# CONFIG_NETFILTER_XT_TARGET_HMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set
+# CONFIG_NETFILTER_XT_TARGET_LED is not set
+# CONFIG_NETFILTER_XT_TARGET_LOG is not set
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NETMAP=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
+# CONFIG_NETFILTER_XT_TARGET_TEE is not set
+# CONFIG_NETFILTER_XT_TARGET_TPROXY is not set
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+
+#
+# Xtables matches
+#
+# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_BPF is not set
+# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+# CONFIG_NETFILTER_XT_MATCH_CPU is not set
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ECN=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_HL=m
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
+# CONFIG_NETFILTER_XT_MATCH_OSF is not set
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+CONFIG_NETFILTER_XT_MATCH_U32=m
+# CONFIG_IP_SET is not set
+# CONFIG_IP_VS is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_DEFRAG_IPV4=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_ECN=m
+# CONFIG_IP_NF_MATCH_RPFILTER is not set
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+# CONFIG_IP_NF_TARGET_SYNPROXY is not set
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_NF_NAT_IPV4=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_NF_NAT_PROTO_GRE=m
+CONFIG_NF_NAT_PPTP=m
+CONFIG_NF_NAT_H323=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+# CONFIG_IP_NF_SECURITY is not set
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+
+#
+# IPv6: Netfilter Configuration
+#
+# CONFIG_NF_DEFRAG_IPV6 is not set
+# CONFIG_NF_CONNTRACK_IPV6 is not set
+CONFIG_IP6_NF_IPTABLES=m
+# CONFIG_IP6_NF_MATCH_AH is not set
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+# CONFIG_IP6_NF_MATCH_MH is not set
+# CONFIG_IP6_NF_MATCH_RPFILTER is not set
+CONFIG_IP6_NF_MATCH_RT=m
+# CONFIG_IP6_NF_TARGET_HL is not set
+CONFIG_IP6_NF_FILTER=m
+# CONFIG_IP6_NF_TARGET_REJECT is not set
+# CONFIG_IP6_NF_TARGET_SYNPROXY is not set
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_RAW=m
+# CONFIG_IP6_NF_SECURITY is not set
+# CONFIG_BRIDGE_NF_EBTABLES is not set
+# CONFIG_IP_DCCP is not set
+CONFIG_IP_SCTP=m
+# CONFIG_NET_SCTPPROBE is not set
+# CONFIG_SCTP_DBG_OBJCNT is not set
+CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5=y
+# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1 is not set
+# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
+CONFIG_SCTP_COOKIE_HMAC_MD5=y
+# CONFIG_SCTP_COOKIE_HMAC_SHA1 is not set
+# CONFIG_RDS is not set
+CONFIG_TIPC=m
+CONFIG_TIPC_PORTS=8191
+# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
+CONFIG_STP=m
+CONFIG_BRIDGE=m
+CONFIG_BRIDGE_IGMP_SNOOPING=y
+# CONFIG_BRIDGE_VLAN_FILTERING is not set
+CONFIG_HAVE_NET_DSA=y
+CONFIG_VLAN_8021Q=m
+# CONFIG_VLAN_8021Q_GVRP is not set
+# CONFIG_VLAN_8021Q_MVRP is not set
+# CONFIG_DECNET is not set
+CONFIG_LLC=m
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_PRIO=m
+# CONFIG_NET_SCH_MULTIQ is not set
+CONFIG_NET_SCH_RED=m
+# CONFIG_NET_SCH_SFB is not set
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+# CONFIG_NET_SCH_DRR is not set
+# CONFIG_NET_SCH_MQPRIO is not set
+# CONFIG_NET_SCH_CHOKE is not set
+# CONFIG_NET_SCH_QFQ is not set
+CONFIG_NET_SCH_CODEL=m
+# CONFIG_NET_SCH_FQ_CODEL is not set
+CONFIG_NET_SCH_FQ=m
+CONFIG_NET_SCH_INGRESS=m
+# CONFIG_NET_SCH_PLUG is not set
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+CONFIG_NET_CLS_BASIC=y
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+CONFIG_NET_CLS_U32=y
+# CONFIG_CLS_U32_PERF is not set
+# CONFIG_CLS_U32_MARK is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+CONFIG_NET_CLS_CGROUP=y
+# CONFIG_NET_EMATCH is not set
+CONFIG_NET_CLS_ACT=y
+# CONFIG_NET_ACT_POLICE is not set
+# CONFIG_NET_ACT_GACT is not set
+CONFIG_NET_ACT_MIRRED=m
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+# CONFIG_NET_ACT_SKBEDIT is not set
+# CONFIG_NET_ACT_CSUM is not set
+# CONFIG_NET_CLS_IND is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+CONFIG_DNS_RESOLVER=y
+# CONFIG_BATMAN_ADV is not set
+# CONFIG_OPENVSWITCH is not set
+# CONFIG_VSOCKETS is not set
+# CONFIG_NETLINK_MMAP is not set
+# CONFIG_NETLINK_DIAG is not set
+# CONFIG_NET_MPLS_GSO is not set
+CONFIG_RPS=y
+CONFIG_RFS_ACCEL=y
+CONFIG_XPS=y
+# CONFIG_NETPRIO_CGROUP is not set
+CONFIG_NET_RX_BUSY_POLL=y
+CONFIG_BQL=y
+# CONFIG_BPF_JIT is not set
+CONFIG_NET_FLOW_LIMIT=y
+
+#
+# Network testing
+#
+CONFIG_NET_PKTGEN=m
+# CONFIG_NET_TCPPROBE is not set
+# CONFIG_NET_DROP_MONITOR is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+CONFIG_WIRELESS=y
+CONFIG_CFG80211=m
+# CONFIG_NL80211_TESTMODE is not set
+# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
+# CONFIG_CFG80211_REG_DEBUG is not set
+# CONFIG_CFG80211_CERTIFICATION_ONUS is not set
+CONFIG_CFG80211_DEFAULT_PS=y
+# CONFIG_CFG80211_DEBUGFS is not set
+# CONFIG_CFG80211_INTERNAL_REGDB is not set
+# CONFIG_CFG80211_WEXT is not set
+# CONFIG_LIB80211 is not set
+CONFIG_MAC80211=m
+CONFIG_MAC80211_HAS_RC=y
+# CONFIG_MAC80211_RC_PID is not set
+CONFIG_MAC80211_RC_MINSTREL=y
+CONFIG_MAC80211_RC_MINSTREL_HT=y
+CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
+CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
+# CONFIG_MAC80211_MESH is not set
+CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUGFS is not set
+# CONFIG_MAC80211_MESSAGE_TRACING is not set
+# CONFIG_MAC80211_DEBUG_MENU is not set
+# CONFIG_WIMAX is not set
+CONFIG_RFKILL=y
+CONFIG_RFKILL_LEDS=y
+# CONFIG_RFKILL_INPUT is not set
+# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
+# CONFIG_CEPH_LIB is not set
+# CONFIG_NFC is not set
+CONFIG_HAVE_BPF_JIT=y
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH=""
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+CONFIG_FW_LOADER_USER_HELPER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_GENERIC_CPU_DEVICES is not set
+CONFIG_DMA_SHARED_BUFFER=y
+
+#
+# Bus devices
+#
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+# CONFIG_MTD is not set
+CONFIG_PARPORT=m
+CONFIG_PARPORT_PC=m
+# CONFIG_PARPORT_SERIAL is not set
+# CONFIG_PARPORT_PC_FIFO is not set
+# CONFIG_PARPORT_PC_SUPERIO is not set
+# CONFIG_PARPORT_GSC is not set
+# CONFIG_PARPORT_AX88796 is not set
+# CONFIG_PARPORT_1284 is not set
+CONFIG_PNP=y
+CONFIG_PNP_DEBUG_MESSAGES=y
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
+CONFIG_BLK_DEV=y
+CONFIG_BLK_DEV_FD=m
+# CONFIG_PARIDE is not set
+# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+# CONFIG_BLK_DEV_DRBD is not set
+CONFIG_BLK_DEV_NBD=m
+# CONFIG_BLK_DEV_NVME is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_VIRTIO_BLK=y
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_BLK_DEV_RBD is not set
+# CONFIG_BLK_DEV_RSXX is not set
+
+#
+# Misc devices
+#
+# CONFIG_SENSORS_LIS3LV02D is not set
+# CONFIG_AD525X_DPOT is not set
+# CONFIG_DUMMY_IRQ is not set
+# CONFIG_IBM_ASM is not set
+# CONFIG_PHANTOM is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+# CONFIG_ICS932S401 is not set
+# CONFIG_ATMEL_SSC is not set
+CONFIG_ENCLOSURE_SERVICES=m
+# CONFIG_HP_ILO is not set
+# CONFIG_APDS9802ALS is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_ISL29020 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_SENSORS_BH1780 is not set
+# CONFIG_SENSORS_BH1770 is not set
+# CONFIG_SENSORS_APDS990X is not set
+# CONFIG_HMC6352 is not set
+# CONFIG_DS1682 is not set
+# CONFIG_TI_DAC7512 is not set
+# CONFIG_BMP085_I2C is not set
+# CONFIG_BMP085_SPI is not set
+# CONFIG_PCH_PHUB is not set
+# CONFIG_USB_SWITCH_FSA9480 is not set
+# CONFIG_LATTICE_ECP3_CONFIG is not set
+# CONFIG_SRAM is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_AT25 is not set
+CONFIG_EEPROM_LEGACY=m
+# CONFIG_EEPROM_MAX6875 is not set
+CONFIG_EEPROM_93CX6=m
+# CONFIG_EEPROM_93XX46 is not set
+# CONFIG_CB710_CORE is not set
+
+#
+# Texas Instruments shared transport line discipline
+#
+# CONFIG_TI_ST is not set
+# CONFIG_SENSORS_LIS3_I2C is not set
+
+#
+# Altera FPGA firmware download module
+#
+# CONFIG_ALTERA_STAPL is not set
+# CONFIG_INTEL_MEI is not set
+# CONFIG_INTEL_MEI_ME is not set
+# CONFIG_VMWARE_VMCI is not set
+CONFIG_HAVE_IDE=y
+CONFIG_IDE=y
+
+#
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
+#
+CONFIG_IDE_XFER_MODE=y
+CONFIG_IDE_ATAPI=y
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_IDE_GD=y
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
+CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEACPI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_PLATFORM is not set
+# CONFIG_BLK_DEV_CMD640 is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
+
+#
+# PCI IDE chipsets support
+#
+CONFIG_BLK_DEV_IDEPCI=y
+CONFIG_IDEPCI_PCIBUS_ORDER=y
+# CONFIG_BLK_DEV_GENERIC is not set
+# CONFIG_BLK_DEV_OPTI621 is not set
+# CONFIG_BLK_DEV_RZ1000 is not set
+CONFIG_BLK_DEV_IDEDMA_PCI=y
+# CONFIG_BLK_DEV_AEC62XX is not set
+# CONFIG_BLK_DEV_ALI15X3 is not set
+# CONFIG_BLK_DEV_AMD74XX is not set
+# CONFIG_BLK_DEV_ATIIXP is not set
+# CONFIG_BLK_DEV_CMD64X is not set
+# CONFIG_BLK_DEV_TRIFLEX is not set
+# CONFIG_BLK_DEV_CS5520 is not set
+# CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
+# CONFIG_BLK_DEV_SC1200 is not set
+CONFIG_BLK_DEV_PIIX=y
+# CONFIG_BLK_DEV_IT8172 is not set
+# CONFIG_BLK_DEV_IT8213 is not set
+# CONFIG_BLK_DEV_IT821X is not set
+# CONFIG_BLK_DEV_NS87415 is not set
+# CONFIG_BLK_DEV_PDC202XX_OLD is not set
+# CONFIG_BLK_DEV_PDC202XX_NEW is not set
+# CONFIG_BLK_DEV_SVWKS is not set
+# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SIS5513 is not set
+# CONFIG_BLK_DEV_SLC90E66 is not set
+# CONFIG_BLK_DEV_TRM290 is not set
+# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
+CONFIG_BLK_DEV_IDEDMA=y
+
+#
+# SCSI device support
+#
+CONFIG_SCSI_MOD=y
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=y
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+# CONFIG_SCSI_ENCLOSURE is not set
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_ISCSI_BOOT_SYSFS is not set
+# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_CXGB4_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
+# CONFIG_SCSI_BNX2X_FCOE is not set
+# CONFIG_BE2ISCSI is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_HPSA is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_3W_SAS is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
+# CONFIG_SCSI_MVUMI is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_SCSI_ADVANSYS is not set
+# CONFIG_SCSI_ARCMSR is not set
+# CONFIG_SCSI_ESAS2R is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_MPT2SAS is not set
+# CONFIG_SCSI_MPT3SAS is not set
+# CONFIG_SCSI_UFSHCD is not set
+# CONFIG_SCSI_HPTIOP is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_VMWARE_PVSCSI is not set
+# CONFIG_LIBFC is not set
+# CONFIG_LIBFCOE is not set
+# CONFIG_FCOE is not set
+# CONFIG_FCOE_FNIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_ISCI is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_PPA is not set
+# CONFIG_SCSI_IMM is not set
+# CONFIG_SCSI_STEX is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_PMCRAID is not set
+# CONFIG_SCSI_PM8001 is not set
+# CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_BFA_FC is not set
+# CONFIG_SCSI_VIRTIO is not set
+# CONFIG_SCSI_CHELSIO_FCOE is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_ATA_VERBOSE_ERROR=y
+CONFIG_ATA_ACPI=y
+# CONFIG_SATA_ZPODD is not set
+CONFIG_SATA_PMP=y
+
+#
+# Controllers with non-SFF native interface
+#
+CONFIG_SATA_AHCI=y
+CONFIG_SATA_AHCI_PLATFORM=m
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_SATA_ACARD_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+
+#
+# SFF controllers with custom DMA interface
+#
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_SX4 is not set
+CONFIG_ATA_BMDMA=y
+
+#
+# SATA SFF controllers with BMDMA
+#
+CONFIG_ATA_PIIX=y
+# CONFIG_SATA_HIGHBANK is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_RCAR is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_SVW is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+
+#
+# PATA SFF controllers with BMDMA
+#
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_ATP867X is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CS5536 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RDC is not set
+# CONFIG_PATA_SC1200 is not set
+CONFIG_PATA_SCH=y
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_TOSHIBA is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+
+#
+# PIO-only SFF controllers
+#
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_RZ1000 is not set
+
+#
+# Generic fallback / legacy drivers
+#
+# CONFIG_PATA_ACPI is not set
+CONFIG_ATA_GENERIC=y
+# CONFIG_PATA_LEGACY is not set
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
+CONFIG_MD_AUTODETECT=y
+CONFIG_MD_LINEAR=y
+CONFIG_MD_RAID0=y
+CONFIG_MD_RAID1=y
+CONFIG_MD_RAID10=y
+# CONFIG_MD_RAID456 is not set
+CONFIG_MD_MULTIPATH=y
+CONFIG_MD_FAULTY=y
+# CONFIG_BCACHE is not set
+CONFIG_BLK_DEV_DM=y
+# CONFIG_DM_DEBUG is not set
+CONFIG_DM_CRYPT=y
+CONFIG_DM_SNAPSHOT=y
+# CONFIG_DM_THIN_PROVISIONING is not set
+# CONFIG_DM_CACHE is not set
+CONFIG_DM_MIRROR=y
+# CONFIG_DM_RAID is not set
+# CONFIG_DM_LOG_USERSPACE is not set
+CONFIG_DM_ZERO=y
+# CONFIG_DM_MULTIPATH is not set
+# CONFIG_DM_DELAY is not set
+# CONFIG_DM_UEVENT is not set
+# CONFIG_DM_FLAKEY is not set
+# CONFIG_DM_VERITY is not set
+# CONFIG_DM_SWITCH is not set
+# CONFIG_TARGET_CORE is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_FIREWIRE_NOSY is not set
+CONFIG_I2O=m
+CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y
+CONFIG_I2O_EXT_ADAPTEC=y
+CONFIG_I2O_EXT_ADAPTEC_DMA64=y
+CONFIG_I2O_CONFIG=m
+CONFIG_I2O_CONFIG_OLD_IOCTL=y
+# CONFIG_I2O_BUS is not set
+CONFIG_I2O_BLOCK=m
+CONFIG_I2O_SCSI=m
+CONFIG_I2O_PROC=m
+# CONFIG_MACINTOSH_DRIVERS is not set
+CONFIG_NETDEVICES=y
+CONFIG_MII=y
+CONFIG_NET_CORE=y
+CONFIG_BONDING=m
+CONFIG_DUMMY=m
+# CONFIG_EQUALIZER is not set
+# CONFIG_NET_FC is not set
+# CONFIG_IFB is not set
+# CONFIG_NET_TEAM is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_VXLAN is not set
+CONFIG_NETCONSOLE=y
+CONFIG_NETPOLL=y
+# CONFIG_NETPOLL_TRAP is not set
+CONFIG_NET_POLL_CONTROLLER=y
+CONFIG_TUN=m
+# CONFIG_VETH is not set
+CONFIG_VIRTIO_NET=y
+# CONFIG_NLMON is not set
+# CONFIG_ARCNET is not set
+
+#
+# CAIF transport drivers
+#
+# CONFIG_VHOST_NET is not set
+
+#
+# Distributed Switch Architecture drivers
+#
+# CONFIG_NET_DSA_MV88E6XXX is not set
+# CONFIG_NET_DSA_MV88E6060 is not set
+# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set
+# CONFIG_NET_DSA_MV88E6131 is not set
+# CONFIG_NET_DSA_MV88E6123_61_65 is not set
+CONFIG_ETHERNET=y
+CONFIG_NET_VENDOR_3COM=y
+# CONFIG_VORTEX is not set
+# CONFIG_TYPHOON is not set
+CONFIG_NET_VENDOR_ADAPTEC=y
+# CONFIG_ADAPTEC_STARFIRE is not set
+CONFIG_NET_VENDOR_ALTEON=y
+# CONFIG_ACENIC is not set
+CONFIG_NET_VENDOR_AMD=y
+# CONFIG_AMD8111_ETH is not set
+CONFIG_PCNET32=y
+CONFIG_NET_VENDOR_ARC=y
+CONFIG_NET_VENDOR_ATHEROS=y
+CONFIG_ATL2=m
+# CONFIG_ATL1 is not set
+CONFIG_ATL1E=m
+# CONFIG_ATL1C is not set
+# CONFIG_ALX is not set
+CONFIG_NET_CADENCE=y
+# CONFIG_ARM_AT91_ETHER is not set
+# CONFIG_MACB is not set
+CONFIG_NET_VENDOR_BROADCOM=y
+# CONFIG_B44 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
+CONFIG_TIGON3=y
+# CONFIG_BNX2X is not set
+CONFIG_NET_VENDOR_BROCADE=y
+# CONFIG_BNA is not set
+# CONFIG_NET_CALXEDA_XGMAC is not set
+CONFIG_NET_VENDOR_CHELSIO=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_CHELSIO_T4 is not set
+# CONFIG_CHELSIO_T4VF is not set
+CONFIG_NET_VENDOR_CISCO=y
+# CONFIG_ENIC is not set
+# CONFIG_DNET is not set
+CONFIG_NET_VENDOR_DEC=y
+# CONFIG_NET_TULIP is not set
+CONFIG_NET_VENDOR_DLINK=y
+# CONFIG_DL2K is not set
+# CONFIG_SUNDANCE is not set
+CONFIG_NET_VENDOR_EMULEX=y
+# CONFIG_BE2NET is not set
+CONFIG_NET_VENDOR_EXAR=y
+# CONFIG_S2IO is not set
+# CONFIG_VXGE is not set
+CONFIG_NET_VENDOR_HP=y
+# CONFIG_HP100 is not set
+CONFIG_NET_VENDOR_INTEL=y
+CONFIG_E100=y
+CONFIG_E1000=m
+CONFIG_E1000E=m
+# CONFIG_IGB is not set
+# CONFIG_IGBVF is not set
+# CONFIG_IXGB is not set
+# CONFIG_IXGBE is not set
+# CONFIG_IXGBEVF is not set
+# CONFIG_I40E is not set
+CONFIG_NET_VENDOR_I825XX=y
+# CONFIG_IP1000 is not set
+# CONFIG_JME is not set
+CONFIG_NET_VENDOR_MARVELL=y
+# CONFIG_MVMDIO is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+CONFIG_NET_VENDOR_MELLANOX=y
+# CONFIG_MLX4_EN is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_MLX5_CORE is not set
+CONFIG_NET_VENDOR_MICREL=y
+# CONFIG_KS8851 is not set
+# CONFIG_KS8851_MLL is not set
+# CONFIG_KSZ884X_PCI is not set
+CONFIG_NET_VENDOR_MICROCHIP=y
+# CONFIG_ENC28J60 is not set
+CONFIG_NET_VENDOR_MYRI=y
+# CONFIG_MYRI10GE is not set
+# CONFIG_FEALNX is not set
+CONFIG_NET_VENDOR_NATSEMI=y
+# CONFIG_NATSEMI is not set
+# CONFIG_NS83820 is not set
+CONFIG_NET_VENDOR_8390=y
+# CONFIG_NE2K_PCI is not set
+CONFIG_NET_VENDOR_NVIDIA=y
+# CONFIG_FORCEDETH is not set
+CONFIG_NET_VENDOR_OKI=y
+# CONFIG_PCH_GBE is not set
+# CONFIG_ETHOC is not set
+CONFIG_NET_PACKET_ENGINE=y
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+CONFIG_NET_VENDOR_QLOGIC=y
+# CONFIG_QLA3XXX is not set
+# CONFIG_QLCNIC is not set
+# CONFIG_QLGE is not set
+# CONFIG_NETXEN_NIC is not set
+CONFIG_NET_VENDOR_REALTEK=y
+# CONFIG_ATP is not set
+CONFIG_8139CP=m
+CONFIG_8139TOO=m
+CONFIG_8139TOO_PIO=y
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+CONFIG_R8169=y
+# CONFIG_SH_ETH is not set
+CONFIG_NET_VENDOR_RDC=y
+# CONFIG_R6040 is not set
+CONFIG_NET_VENDOR_SEEQ=y
+CONFIG_NET_VENDOR_SILAN=y
+# CONFIG_SC92031 is not set
+CONFIG_NET_VENDOR_SIS=y
+# CONFIG_SIS900 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SFC is not set
+CONFIG_NET_VENDOR_SMSC=y
+# CONFIG_EPIC100 is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_SMSC9420 is not set
+CONFIG_NET_VENDOR_STMICRO=y
+# CONFIG_STMMAC_ETH is not set
+CONFIG_NET_VENDOR_SUN=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NIU is not set
+CONFIG_NET_VENDOR_TEHUTI=y
+# CONFIG_TEHUTI is not set
+CONFIG_NET_VENDOR_TI=y
+# CONFIG_TLAN is not set
+CONFIG_NET_VENDOR_VIA=y
+# CONFIG_VIA_RHINE is not set
+# CONFIG_VIA_VELOCITY is not set
+CONFIG_NET_VENDOR_WIZNET=y
+# CONFIG_WIZNET_W5100 is not set
+# CONFIG_WIZNET_W5300 is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_NET_SB1000 is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_AT803X_PHY is not set
+# CONFIG_AMD_PHY is not set
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_BCM87XX_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_MICREL_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+# CONFIG_MICREL_KS8995MA is not set
+# CONFIG_PLIP is not set
+CONFIG_PPP=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_FILTER=y
+# CONFIG_PPP_MPPE is not set
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPPOE=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_SLIP=m
+CONFIG_SLHC=m
+CONFIG_SLIP_COMPRESSED=y
+CONFIG_SLIP_SMART=y
+CONFIG_SLIP_MODE_SLIP6=y
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_RTL8152 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_USB_HSO is not set
+# CONFIG_USB_IPHETH is not set
+CONFIG_WLAN=y
+# CONFIG_LIBERTAS_THINFIRM is not set
+# CONFIG_AIRO is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AT76C50X_USB is not set
+# CONFIG_PRISM54 is not set
+# CONFIG_USB_ZD1201 is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
+# CONFIG_RTL8180 is not set
+# CONFIG_RTL8187 is not set
+# CONFIG_ADM8211 is not set
+# CONFIG_MAC80211_HWSIM is not set
+# CONFIG_MWL8K is not set
+CONFIG_ATH_COMMON=m
+CONFIG_ATH_CARDS=m
+# CONFIG_ATH_DEBUG is not set
+CONFIG_ATH5K=m
+# CONFIG_ATH5K_DEBUG is not set
+# CONFIG_ATH5K_TRACER is not set
+CONFIG_ATH5K_PCI=y
+CONFIG_ATH9K_HW=m
+CONFIG_ATH9K_COMMON=m
+CONFIG_ATH9K_BTCOEX_SUPPORT=y
+CONFIG_ATH9K=m
+CONFIG_ATH9K_PCI=y
+# CONFIG_ATH9K_AHB is not set
+# CONFIG_ATH9K_DEBUGFS is not set
+# CONFIG_ATH9K_LEGACY_RATE_CONTROL is not set
+CONFIG_ATH9K_RFKILL=y
+# CONFIG_ATH9K_HTC is not set
+# CONFIG_CARL9170 is not set
+# CONFIG_ATH6KL is not set
+# CONFIG_AR5523 is not set
+# CONFIG_WIL6210 is not set
+# CONFIG_ATH10K is not set
+# CONFIG_B43 is not set
+# CONFIG_B43LEGACY is not set
+CONFIG_BRCMUTIL=m
+CONFIG_BRCMFMAC=m
+CONFIG_BRCMFMAC_SDIO=y
+CONFIG_BRCMFMAC_USB=y
+# CONFIG_BRCM_TRACING is not set
+# CONFIG_BRCMDBG is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_IPW2100 is not set
+# CONFIG_IWLWIFI is not set
+# CONFIG_IWL4965 is not set
+# CONFIG_IWL3945 is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_P54_COMMON is not set
+CONFIG_RT2X00=m
+# CONFIG_RT2400PCI is not set
+# CONFIG_RT2500PCI is not set
+# CONFIG_RT61PCI is not set
+CONFIG_RT2800PCI=m
+CONFIG_RT2800PCI_RT33XX=y
+CONFIG_RT2800PCI_RT35XX=y
+CONFIG_RT2800PCI_RT53XX=y
+CONFIG_RT2800PCI_RT3290=y
+# CONFIG_RT2500USB is not set
+# CONFIG_RT73USB is not set
+# CONFIG_RT2800USB is not set
+CONFIG_RT2800_LIB=m
+CONFIG_RT2X00_LIB_MMIO=m
+CONFIG_RT2X00_LIB_PCI=m
+CONFIG_RT2X00_LIB=m
+CONFIG_RT2X00_LIB_FIRMWARE=y
+CONFIG_RT2X00_LIB_CRYPTO=y
+CONFIG_RT2X00_LIB_LEDS=y
+# CONFIG_RT2X00_DEBUG is not set
+CONFIG_RTL_CARDS=m
+# CONFIG_RTL8192CE is not set
+# CONFIG_RTL8192SE is not set
+# CONFIG_RTL8192DE is not set
+# CONFIG_RTL8723AE is not set
+# CONFIG_RTL8188EE is not set
+# CONFIG_RTL8192CU is not set
+# CONFIG_WL_TI is not set
+# CONFIG_ZD1211RW is not set
+# CONFIG_MWIFIEX is not set
+# CONFIG_CW1200 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_VMXNET3 is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+# CONFIG_INPUT_SPARSEKMAP is not set
+# CONFIG_INPUT_MATRIXKMAP is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ADP5588 is not set
+# CONFIG_KEYBOARD_ADP5589 is not set
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_QT1070 is not set
+# CONFIG_KEYBOARD_QT2160 is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_GPIO_POLLED is not set
+# CONFIG_KEYBOARD_TCA6416 is not set
+# CONFIG_KEYBOARD_TCA8418 is not set
+# CONFIG_KEYBOARD_MATRIX is not set
+# CONFIG_KEYBOARD_LM8323 is not set
+# CONFIG_KEYBOARD_LM8333 is not set
+# CONFIG_KEYBOARD_MAX7359 is not set
+# CONFIG_KEYBOARD_MCS is not set
+# CONFIG_KEYBOARD_MPR121 is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_OPENCORES is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_CYPRESS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_SENTELIC is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_BCM5974 is not set
+# CONFIG_MOUSE_CYAPA is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_GPIO is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
+# CONFIG_MOUSE_SYNAPTICS_USB is not set
+# CONFIG_INPUT_JOYSTICK is not set
+CONFIG_INPUT_TABLET=y
+# CONFIG_TABLET_USB_ACECAD is not set
+# CONFIG_TABLET_USB_AIPTEK is not set
+# CONFIG_TABLET_USB_GTCO is not set
+# CONFIG_TABLET_USB_HANWANG is not set
+# CONFIG_TABLET_USB_KBTAB is not set
+CONFIG_TABLET_USB_WACOM=y
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_AD7877 is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
+# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
+# CONFIG_TOUCHSCREEN_BU21013 is not set
+# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
+# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
+# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
+# CONFIG_TOUCHSCREEN_DYNAPRO is not set
+# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
+# CONFIG_TOUCHSCREEN_EETI is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_ILI210X is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_WACOM_I2C is not set
+# CONFIG_TOUCHSCREEN_MAX11801 is not set
+# CONFIG_TOUCHSCREEN_MCS5000 is not set
+# CONFIG_TOUCHSCREEN_MMS114 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_PIXCIR is not set
+CONFIG_TOUCHSCREEN_USB_COMPOSITE=m
+CONFIG_TOUCHSCREEN_USB_EGALAX=y
+CONFIG_TOUCHSCREEN_USB_PANJIT=y
+CONFIG_TOUCHSCREEN_USB_3M=y
+CONFIG_TOUCHSCREEN_USB_ITM=y
+CONFIG_TOUCHSCREEN_USB_ETURBO=y
+CONFIG_TOUCHSCREEN_USB_GUNZE=y
+CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y
+CONFIG_TOUCHSCREEN_USB_IRTOUCH=y
+CONFIG_TOUCHSCREEN_USB_IDEALTEK=y
+CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y
+CONFIG_TOUCHSCREEN_USB_GOTOP=y
+CONFIG_TOUCHSCREEN_USB_JASTEC=y
+CONFIG_TOUCHSCREEN_USB_ELO=y
+CONFIG_TOUCHSCREEN_USB_E2I=y
+CONFIG_TOUCHSCREEN_USB_ZYTRONIC=y
+CONFIG_TOUCHSCREEN_USB_ETT_TC45USB=y
+CONFIG_TOUCHSCREEN_USB_NEXIO=y
+CONFIG_TOUCHSCREEN_USB_EASYTOUCH=y
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
+# CONFIG_TOUCHSCREEN_TSC2005 is not set
+# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_TOUCHSCREEN_ST1232 is not set
+# CONFIG_TOUCHSCREEN_TPS6507X is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_PARKBD is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_SERIO_ALTERA_PS2 is not set
+# CONFIG_SERIO_PS2MULT is not set
+# CONFIG_SERIO_ARC_PS2 is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_TTY=y
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_VT_CONSOLE_SLEEP=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+# CONFIG_N_GSM is not set
+# CONFIG_TRACE_SINK is not set
+CONFIG_DEVKMEM=y
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
+CONFIG_SERIAL_8250_PNP=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_FIX_EARLYCON_MEM=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SERIAL_8250_DW is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_KGDB_NMI is not set
+# CONFIG_SERIAL_MAX3100 is not set
+# CONFIG_SERIAL_MAX310X is not set
+# CONFIG_SERIAL_MFD_HSU is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_CONSOLE_POLL=y
+# CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_SCCNXP is not set
+# CONFIG_SERIAL_TIMBERDALE is not set
+# CONFIG_SERIAL_ALTERA_JTAGUART is not set
+# CONFIG_SERIAL_ALTERA_UART is not set
+# CONFIG_SERIAL_IFX6X60 is not set
+# CONFIG_SERIAL_PCH_UART is not set
+# CONFIG_SERIAL_ARC is not set
+# CONFIG_SERIAL_RP2 is not set
+# CONFIG_SERIAL_FSL_LPUART is not set
+# CONFIG_SERIAL_ST_ASC is not set
+# CONFIG_TTY_PRINTK is not set
+CONFIG_PRINTER=m
+# CONFIG_LP_CONSOLE is not set
+# CONFIG_PPDEV is not set
+CONFIG_HVC_DRIVER=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_IPMI_HANDLER=m
+# CONFIG_IPMI_PANIC_EVENT is not set
+# CONFIG_IPMI_DEVICE_INTERFACE is not set
+# CONFIG_IPMI_SI is not set
+# CONFIG_IPMI_WATCHDOG is not set
+# CONFIG_IPMI_POWEROFF is not set
+CONFIG_HW_RANDOM=m
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+CONFIG_HW_RANDOM_INTEL=m
+CONFIG_HW_RANDOM_AMD=m
+CONFIG_HW_RANDOM_VIA=m
+# CONFIG_HW_RANDOM_VIRTIO is not set
+CONFIG_HW_RANDOM_TPM=m
+CONFIG_NVRAM=m
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_MWAVE is not set
+# CONFIG_RAW_DRIVER is not set
+CONFIG_HPET=y
+CONFIG_HPET_MMAP=y
+CONFIG_HANGCHECK_TIMER=m
+CONFIG_TCG_TPM=y
+# CONFIG_TCG_TIS is not set
+# CONFIG_TCG_TIS_I2C_INFINEON is not set
+# CONFIG_TCG_NSC is not set
+# CONFIG_TCG_ATMEL is not set
+# CONFIG_TCG_INFINEON is not set
+# CONFIG_TCG_ST33_I2C is not set
+# CONFIG_TELCLOCK is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_COMPAT=y
+CONFIG_I2C_CHARDEV=m
+# CONFIG_I2C_MUX is not set
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOBIT=m
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+CONFIG_I2C_I801=y
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_ISMT is not set
+CONFIG_I2C_PIIX4=m
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+
+#
+# ACPI drivers
+#
+# CONFIG_I2C_SCMI is not set
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_CBUS_GPIO is not set
+# CONFIG_I2C_DESIGNWARE_PCI is not set
+# CONFIG_I2C_EG20T is not set
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_PXA_PCI is not set
+# CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_XILINX is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_DIOLAN_U2C is not set
+# CONFIG_I2C_PARPORT is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_ALTERA is not set
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_BUTTERFLY is not set
+# CONFIG_SPI_GPIO is not set
+# CONFIG_SPI_LM70_LLP is not set
+# CONFIG_SPI_FSL_DSPI is not set
+# CONFIG_SPI_OC_TINY is not set
+# CONFIG_SPI_PXA2XX is not set
+# CONFIG_SPI_PXA2XX_PCI is not set
+# CONFIG_SPI_SC18IS602 is not set
+# CONFIG_SPI_TOPCLIFF_PCH is not set
+# CONFIG_SPI_XCOMM is not set
+# CONFIG_SPI_XILINX is not set
+# CONFIG_SPI_DESIGNWARE is not set
+
+#
+# SPI Protocol Masters
+#
+CONFIG_SPI_SPIDEV=m
+# CONFIG_SPI_TLE62X0 is not set
+# CONFIG_HSI is not set
+
+#
+# PPS support
+#
+CONFIG_PPS=y
+# CONFIG_PPS_DEBUG is not set
+
+#
+# PPS clients support
+#
+# CONFIG_PPS_CLIENT_KTIMER is not set
+# CONFIG_PPS_CLIENT_LDISC is not set
+# CONFIG_PPS_CLIENT_PARPORT is not set
+# CONFIG_PPS_CLIENT_GPIO is not set
+
+#
+# PPS generators support
+#
+
+#
+# PTP clock support
+#
+CONFIG_PTP_1588_CLOCK=y
+
+#
+# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
+#
+# CONFIG_PTP_1588_CLOCK_PCH is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+CONFIG_GPIO_DEVRES=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_ACPI=y
+# CONFIG_DEBUG_GPIO is not set
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_GENERIC=m
+
+#
+# Memory mapped GPIO drivers:
+#
+CONFIG_GPIO_GENERIC_PLATFORM=m
+# CONFIG_GPIO_IT8761E is not set
+# CONFIG_GPIO_F7188X is not set
+# CONFIG_GPIO_TS5500 is not set
+# CONFIG_GPIO_SCH is not set
+# CONFIG_GPIO_ICH is not set
+# CONFIG_GPIO_VX855 is not set
+# CONFIG_GPIO_LYNXPOINT is not set
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX7300 is not set
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+# CONFIG_GPIO_SX150X is not set
+# CONFIG_GPIO_ADP5588 is not set
+
+#
+# PCI GPIO expanders:
+#
+# CONFIG_GPIO_BT8XX is not set
+# CONFIG_GPIO_AMD8111 is not set
+# CONFIG_GPIO_LANGWELL is not set
+# CONFIG_GPIO_PCH is not set
+# CONFIG_GPIO_ML_IOH is not set
+# CONFIG_GPIO_RDC321X is not set
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_GPIO_MAX7301 is not set
+# CONFIG_GPIO_MCP23S08 is not set
+# CONFIG_GPIO_MC33880 is not set
+# CONFIG_GPIO_74X164 is not set
+
+#
+# AC97 GPIO expanders:
+#
+
+#
+# LPC GPIO expanders:
+#
+
+#
+# MODULbus GPIO expanders:
+#
+
+#
+# USB GPIO expanders:
+#
+# CONFIG_W1 is not set
+CONFIG_POWER_SUPPLY=y
+# CONFIG_POWER_SUPPLY_DEBUG is not set
+# CONFIG_PDA_POWER is not set
+# CONFIG_TEST_POWER is not set
+# CONFIG_BATTERY_DS2780 is not set
+# CONFIG_BATTERY_DS2781 is not set
+# CONFIG_BATTERY_DS2782 is not set
+# CONFIG_BATTERY_SBS is not set
+# CONFIG_BATTERY_BQ27x00 is not set
+# CONFIG_BATTERY_MAX17040 is not set
+# CONFIG_BATTERY_MAX17042 is not set
+# CONFIG_CHARGER_MAX8903 is not set
+# CONFIG_CHARGER_LP8727 is not set
+# CONFIG_CHARGER_GPIO is not set
+# CONFIG_CHARGER_BQ2415X is not set
+# CONFIG_CHARGER_BQ24190 is not set
+# CONFIG_CHARGER_SMB347 is not set
+# CONFIG_POWER_RESET is not set
+# CONFIG_POWER_AVS is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Native drivers
+#
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_ABITUGURU3 is not set
+# CONFIG_SENSORS_AD7314 is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADCXX is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7310 is not set
+# CONFIG_SENSORS_ADT7410 is not set
+# CONFIG_SENSORS_ADT7411 is not set
+# CONFIG_SENSORS_ADT7462 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7475 is not set
+# CONFIG_SENSORS_ASC7621 is not set
+CONFIG_SENSORS_K8TEMP=m
+CONFIG_SENSORS_K10TEMP=m
+CONFIG_SENSORS_FAM15H_POWER=m
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS620 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_FSCHMD is not set
+# CONFIG_SENSORS_G760A is not set
+# CONFIG_SENSORS_G762 is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_GPIO_FAN is not set
+# CONFIG_SENSORS_HIH6130 is not set
+# CONFIG_SENSORS_HTU21 is not set
+# CONFIG_SENSORS_CORETEMP is not set
+# CONFIG_SENSORS_IBMAEM is not set
+# CONFIG_SENSORS_IBMPEX is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_JC42 is not set
+# CONFIG_SENSORS_LINEAGE is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM70 is not set
+# CONFIG_SENSORS_LM73 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_LTC4151 is not set
+# CONFIG_SENSORS_LTC4215 is not set
+# CONFIG_SENSORS_LTC4245 is not set
+# CONFIG_SENSORS_LTC4261 is not set
+# CONFIG_SENSORS_LM95234 is not set
+# CONFIG_SENSORS_LM95241 is not set
+# CONFIG_SENSORS_LM95245 is not set
+# CONFIG_SENSORS_MAX1111 is not set
+# CONFIG_SENSORS_MAX16065 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX1668 is not set
+# CONFIG_SENSORS_MAX197 is not set
+# CONFIG_SENSORS_MAX6639 is not set
+# CONFIG_SENSORS_MAX6642 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_MAX6697 is not set
+# CONFIG_SENSORS_MCP3021 is not set
+# CONFIG_SENSORS_NCT6775 is not set
+# CONFIG_SENSORS_NTC_THERMISTOR is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_PMBUS is not set
+# CONFIG_SENSORS_SHT15 is not set
+# CONFIG_SENSORS_SHT21 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMM665 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_EMC1403 is not set
+# CONFIG_SENSORS_EMC2103 is not set
+# CONFIG_SENSORS_EMC6W201 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SCH56XX_COMMON is not set
+# CONFIG_SENSORS_SCH5627 is not set
+# CONFIG_SENSORS_SCH5636 is not set
+# CONFIG_SENSORS_ADS1015 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_ADS7871 is not set
+# CONFIG_SENSORS_AMC6821 is not set
+# CONFIG_SENSORS_INA209 is not set
+# CONFIG_SENSORS_INA2XX is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP102 is not set
+# CONFIG_SENSORS_TMP401 is not set
+# CONFIG_SENSORS_TMP421 is not set
+# CONFIG_SENSORS_VIA_CPUTEMP is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83795 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_SENSORS_APPLESMC is not set
+
+#
+# ACPI drivers
+#
+CONFIG_SENSORS_ACPI_POWER=m
+# CONFIG_SENSORS_ATK0110 is not set
+CONFIG_THERMAL=y
+CONFIG_THERMAL_HWMON=y
+CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
+# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
+# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
+# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
+CONFIG_THERMAL_GOV_STEP_WISE=y
+CONFIG_THERMAL_GOV_USER_SPACE=y
+# CONFIG_CPU_THERMAL is not set
+# CONFIG_THERMAL_EMULATION is not set
+# CONFIG_INTEL_POWERCLAMP is not set
+CONFIG_X86_PKG_TEMP_THERMAL=m
+
+#
+# Texas Instruments thermal drivers
+#
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_CORE=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+CONFIG_SOFT_WATCHDOG=m
+# CONFIG_ACQUIRE_WDT is not set
+# CONFIG_ADVANTECH_WDT is not set
+# CONFIG_ALIM1535_WDT is not set
+# CONFIG_ALIM7101_WDT is not set
+# CONFIG_F71808E_WDT is not set
+# CONFIG_SP5100_TCO is not set
+# CONFIG_SC520_WDT is not set
+# CONFIG_SBC_FITPC2_WATCHDOG is not set
+# CONFIG_EUROTECH_WDT is not set
+# CONFIG_IB700_WDT is not set
+# CONFIG_IBMASR is not set
+# CONFIG_WAFER_WDT is not set
+# CONFIG_I6300ESB_WDT is not set
+# CONFIG_IE6XX_WDT is not set
+# CONFIG_ITCO_WDT is not set
+# CONFIG_IT8712F_WDT is not set
+# CONFIG_IT87_WDT is not set
+# CONFIG_HP_WATCHDOG is not set
+# CONFIG_SC1200_WDT is not set
+# CONFIG_PC87413_WDT is not set
+# CONFIG_NV_TCO is not set
+# CONFIG_60XX_WDT is not set
+# CONFIG_SBC8360_WDT is not set
+# CONFIG_CPU5_WDT is not set
+# CONFIG_SMSC_SCH311X_WDT is not set
+# CONFIG_SMSC37B787_WDT is not set
+# CONFIG_VIA_WDT is not set
+# CONFIG_W83627HF_WDT is not set
+# CONFIG_W83697HF_WDT is not set
+# CONFIG_W83697UG_WDT is not set
+# CONFIG_W83877F_WDT is not set
+# CONFIG_W83977F_WDT is not set
+# CONFIG_MACHZ_WDT is not set
+# CONFIG_SBC_EPX_C3_WATCHDOG is not set
+# CONFIG_MEN_A21_WDT is not set
+
+#
+# PCI-based Watchdog Cards
+#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+CONFIG_BCMA_POSSIBLE=y
+
+#
+# Broadcom specific AMBA
+#
+# CONFIG_BCMA is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_CS5535 is not set
+# CONFIG_MFD_AS3711 is not set
+# CONFIG_PMIC_ADP5520 is not set
+# CONFIG_MFD_AAT2870_CORE is not set
+# CONFIG_MFD_CROS_EC is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_DA9052_SPI is not set
+# CONFIG_MFD_DA9052_I2C is not set
+# CONFIG_MFD_DA9055 is not set
+# CONFIG_MFD_DA9063 is not set
+# CONFIG_MFD_MC13XXX_SPI is not set
+# CONFIG_MFD_MC13XXX_I2C is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_HTC_I2CPLD is not set
+# CONFIG_LPC_ICH is not set
+# CONFIG_LPC_SCH is not set
+# CONFIG_MFD_JANZ_CMODIO is not set
+# CONFIG_MFD_KEMPLD is not set
+# CONFIG_MFD_88PM800 is not set
+# CONFIG_MFD_88PM805 is not set
+# CONFIG_MFD_88PM860X is not set
+# CONFIG_MFD_MAX77686 is not set
+# CONFIG_MFD_MAX77693 is not set
+# CONFIG_MFD_MAX8907 is not set
+# CONFIG_MFD_MAX8925 is not set
+# CONFIG_MFD_MAX8997 is not set
+# CONFIG_MFD_MAX8998 is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MFD_VIPERBOARD is not set
+# CONFIG_MFD_RETU is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_MFD_RDC321X is not set
+# CONFIG_MFD_RTSX_PCI is not set
+# CONFIG_MFD_RC5T583 is not set
+# CONFIG_MFD_SEC_CORE is not set
+# CONFIG_MFD_SI476X_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_SMSC is not set
+# CONFIG_ABX500_CORE is not set
+# CONFIG_MFD_STMPE is not set
+# CONFIG_MFD_SYSCON is not set
+# CONFIG_MFD_TI_AM335X_TSCADC is not set
+# CONFIG_MFD_LP8788 is not set
+# CONFIG_MFD_PALMAS is not set
+# CONFIG_TPS6105X is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TPS6507X is not set
+# CONFIG_MFD_TPS65090 is not set
+# CONFIG_MFD_TPS65217 is not set
+# CONFIG_MFD_TPS6586X is not set
+# CONFIG_MFD_TPS65910 is not set
+# CONFIG_MFD_TPS65912 is not set
+# CONFIG_MFD_TPS65912_I2C is not set
+# CONFIG_MFD_TPS65912_SPI is not set
+# CONFIG_MFD_TPS80031 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_TWL6040_CORE is not set
+# CONFIG_MFD_WL1273_CORE is not set
+# CONFIG_MFD_LM3533 is not set
+# CONFIG_MFD_TIMBERDALE is not set
+# CONFIG_MFD_TC3589X is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_VX855 is not set
+# CONFIG_MFD_ARIZONA_I2C is not set
+# CONFIG_MFD_ARIZONA_SPI is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM831X_I2C is not set
+# CONFIG_MFD_WM831X_SPI is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_WM8994 is not set
+# CONFIG_REGULATOR is not set
+CONFIG_MEDIA_SUPPORT=m
+
+#
+# Multimedia core support
+#
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
+# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set
+# CONFIG_MEDIA_RADIO_SUPPORT is not set
+# CONFIG_MEDIA_RC_SUPPORT is not set
+# CONFIG_MEDIA_CONTROLLER is not set
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L2=m
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
+CONFIG_VIDEOBUF2_CORE=m
+CONFIG_VIDEOBUF2_MEMOPS=m
+CONFIG_VIDEOBUF2_VMALLOC=m
+# CONFIG_VIDEO_V4L2_INT_DEVICE is not set
+# CONFIG_TTPCI_EEPROM is not set
+
+#
+# Media drivers
+#
+CONFIG_MEDIA_USB_SUPPORT=y
+
+#
+# Webcam devices
+#
+CONFIG_USB_VIDEO_CLASS=m
+CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
+CONFIG_USB_GSPCA=m
+# CONFIG_USB_M5602 is not set
+# CONFIG_USB_STV06XX is not set
+# CONFIG_USB_GL860 is not set
+# CONFIG_USB_GSPCA_BENQ is not set
+# CONFIG_USB_GSPCA_CONEX is not set
+# CONFIG_USB_GSPCA_CPIA1 is not set
+# CONFIG_USB_GSPCA_ETOMS is not set
+# CONFIG_USB_GSPCA_FINEPIX is not set
+# CONFIG_USB_GSPCA_JEILINJ is not set
+# CONFIG_USB_GSPCA_JL2005BCD is not set
+# CONFIG_USB_GSPCA_KINECT is not set
+# CONFIG_USB_GSPCA_KONICA is not set
+# CONFIG_USB_GSPCA_MARS is not set
+# CONFIG_USB_GSPCA_MR97310A is not set
+# CONFIG_USB_GSPCA_NW80X is not set
+# CONFIG_USB_GSPCA_OV519 is not set
+# CONFIG_USB_GSPCA_OV534 is not set
+# CONFIG_USB_GSPCA_OV534_9 is not set
+# CONFIG_USB_GSPCA_PAC207 is not set
+# CONFIG_USB_GSPCA_PAC7302 is not set
+# CONFIG_USB_GSPCA_PAC7311 is not set
+# CONFIG_USB_GSPCA_SE401 is not set
+# CONFIG_USB_GSPCA_SN9C2028 is not set
+# CONFIG_USB_GSPCA_SN9C20X is not set
+# CONFIG_USB_GSPCA_SONIXB is not set
+# CONFIG_USB_GSPCA_SONIXJ is not set
+# CONFIG_USB_GSPCA_SPCA500 is not set
+# CONFIG_USB_GSPCA_SPCA501 is not set
+# CONFIG_USB_GSPCA_SPCA505 is not set
+# CONFIG_USB_GSPCA_SPCA506 is not set
+# CONFIG_USB_GSPCA_SPCA508 is not set
+# CONFIG_USB_GSPCA_SPCA561 is not set
+# CONFIG_USB_GSPCA_SPCA1528 is not set
+# CONFIG_USB_GSPCA_SQ905 is not set
+# CONFIG_USB_GSPCA_SQ905C is not set
+# CONFIG_USB_GSPCA_SQ930X is not set
+# CONFIG_USB_GSPCA_STK014 is not set
+# CONFIG_USB_GSPCA_STK1135 is not set
+# CONFIG_USB_GSPCA_STV0680 is not set
+# CONFIG_USB_GSPCA_SUNPLUS is not set
+# CONFIG_USB_GSPCA_T613 is not set
+# CONFIG_USB_GSPCA_TOPRO is not set
+# CONFIG_USB_GSPCA_TV8532 is not set
+# CONFIG_USB_GSPCA_VC032X is not set
+# CONFIG_USB_GSPCA_VICAM is not set
+# CONFIG_USB_GSPCA_XIRLINK_CIT is not set
+# CONFIG_USB_GSPCA_ZC3XX is not set
+# CONFIG_USB_PWC is not set
+# CONFIG_VIDEO_CPIA2 is not set
+# CONFIG_USB_ZR364XX is not set
+# CONFIG_USB_STKWEBCAM is not set
+# CONFIG_USB_S2255 is not set
+# CONFIG_USB_SN9C102 is not set
+# CONFIG_VIDEO_USBTV is not set
+
+#
+# Webcam, TV (analog/digital) USB devices
+#
+# CONFIG_VIDEO_EM28XX is not set
+# CONFIG_MEDIA_PCI_SUPPORT is not set
+# CONFIG_V4L_PLATFORM_DRIVERS is not set
+# CONFIG_V4L_MEM2MEM_DRIVERS is not set
+# CONFIG_V4L_TEST_DRIVERS is not set
+
+#
+# Supported MMC/SDIO adapters
+#
+# CONFIG_MEDIA_PARPORT_SUPPORT is not set
+# CONFIG_CYPRESS_FIRMWARE is not set
+
+#
+# Media ancillary drivers (tuners, sensors, i2c, frontends)
+#
+CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
+
+#
+# Audio decoders, processors and mixers
+#
+
+#
+# RDS decoders
+#
+
+#
+# Video decoders
+#
+
+#
+# Video and audio decoders
+#
+
+#
+# Video encoders
+#
+
+#
+# Camera sensor devices
+#
+
+#
+# Flash devices
+#
+
+#
+# Video improvement chips
+#
+
+#
+# Miscelaneous helper chips
+#
+
+#
+# Sensors used on soc_camera driver
+#
+
+#
+# Tools to develop new frontends
+#
+# CONFIG_DVB_DUMMY_FE is not set
+
+#
+# Graphics support
+#
+CONFIG_AGP=y
+CONFIG_AGP_AMD64=y
+CONFIG_AGP_INTEL=y
+# CONFIG_AGP_SIS is not set
+# CONFIG_AGP_VIA is not set
+CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
+CONFIG_VGA_SWITCHEROO=y
+CONFIG_DRM=m
+CONFIG_DRM_KMS_HELPER=m
+CONFIG_DRM_LOAD_EDID_FIRMWARE=y
+CONFIG_DRM_TTM=m
+
+#
+# I2C encoder or helper chips
+#
+# CONFIG_DRM_I2C_CH7006 is not set
+# CONFIG_DRM_I2C_SIL164 is not set
+# CONFIG_DRM_I2C_NXP_TDA998X is not set
+# CONFIG_DRM_TDFX is not set
+# CONFIG_DRM_R128 is not set
+CONFIG_DRM_RADEON=m
+CONFIG_DRM_RADEON_UMS=y
+# CONFIG_DRM_NOUVEAU is not set
+CONFIG_DRM_I915=m
+CONFIG_DRM_I915_KMS=y
+# CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT is not set
+# CONFIG_DRM_MGA is not set
+# CONFIG_DRM_SIS is not set
+# CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
+# CONFIG_DRM_VMWGFX is not set
+# CONFIG_DRM_GMA500 is not set
+# CONFIG_DRM_UDL is not set
+# CONFIG_DRM_AST is not set
+# CONFIG_DRM_MGAG200 is not set
+# CONFIG_DRM_CIRRUS_QEMU is not set
+# CONFIG_DRM_QXL is not set
+CONFIG_VGASTATE=m
+CONFIG_VIDEO_OUTPUT_CONTROL=m
+CONFIG_HDMI=y
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_DDC=m
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+CONFIG_FB_BACKLIGHT=y
+CONFIG_FB_MODE_HELPERS=y
+CONFIG_FB_TILEBLITTING=y
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ARC is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+CONFIG_FB_VGA16=m
+# CONFIG_FB_UVESA is not set
+# CONFIG_FB_VESA is not set
+CONFIG_FB_EFI=y
+# CONFIG_FB_N411 is not set
+# CONFIG_FB_HGA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_I740 is not set
+# CONFIG_FB_LE80578 is not set
+# CONFIG_FB_INTEL is not set
+# CONFIG_FB_MATROX is not set
+CONFIG_FB_RADEON=m
+CONFIG_FB_RADEON_I2C=y
+CONFIG_FB_RADEON_BACKLIGHT=y
+# CONFIG_FB_RADEON_DEBUG is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_VIA is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+# CONFIG_FB_SMSCUFX is not set
+# CONFIG_FB_UDL is not set
+# CONFIG_FB_GOLDFISH is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+# CONFIG_FB_AUO_K190X is not set
+# CONFIG_FB_SIMPLE is not set
+# CONFIG_EXYNOS_VIDEO is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=m
+# CONFIG_LCD_L4F00242T03 is not set
+# CONFIG_LCD_LMS283GF05 is not set
+# CONFIG_LCD_LTV350QV is not set
+# CONFIG_LCD_ILI922X is not set
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_TDO24M is not set
+# CONFIG_LCD_VGG2432A4 is not set
+CONFIG_LCD_PLATFORM=m
+# CONFIG_LCD_S6E63M0 is not set
+# CONFIG_LCD_LD9040 is not set
+# CONFIG_LCD_AMS369FG06 is not set
+# CONFIG_LCD_LMS501KF03 is not set
+# CONFIG_LCD_HX8357 is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+# CONFIG_BACKLIGHT_APPLE is not set
+# CONFIG_BACKLIGHT_SAHARA is not set
+# CONFIG_BACKLIGHT_ADP8860 is not set
+# CONFIG_BACKLIGHT_ADP8870 is not set
+# CONFIG_BACKLIGHT_LM3630 is not set
+# CONFIG_BACKLIGHT_LM3639 is not set
+# CONFIG_BACKLIGHT_LP855X is not set
+# CONFIG_BACKLIGHT_GPIO is not set
+# CONFIG_BACKLIGHT_LV5207LP is not set
+# CONFIG_BACKLIGHT_BD6107 is not set
+
+#
+# Console display driver support
+#
+CONFIG_VGA_CONSOLE=y
+# CONFIG_VGACON_SOFT_SCROLLBACK is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_LOGO is not set
+CONFIG_SOUND=y
+CONFIG_SOUND_OSS_CORE=y
+CONFIG_SOUND_OSS_CORE_PRECLAIM=y
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=y
+CONFIG_SND_RAWMIDI=m
+CONFIG_SND_JACK=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=m
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_SEQUENCER_OSS is not set
+CONFIG_SND_HRTIMER=m
+CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
+CONFIG_SND_DYNAMIC_MINORS=y
+CONFIG_SND_MAX_CARDS=32
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+CONFIG_SND_VMASTER=y
+CONFIG_SND_KCTL_JACK=y
+CONFIG_SND_DMA_SGBUF=y
+CONFIG_SND_RAWMIDI_SEQ=m
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
+CONFIG_SND_DRIVERS=y
+CONFIG_SND_PCSP=m
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_ALOOP is not set
+# CONFIG_SND_VIRMIDI is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_MTS64 is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+# CONFIG_SND_PORTMAN2X4 is not set
+CONFIG_SND_PCI=y
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS300 is not set
+# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_ALI5451 is not set
+# CONFIG_SND_ASIHPI is not set
+# CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
+# CONFIG_SND_AU8810 is not set
+# CONFIG_SND_AU8820 is not set
+# CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
+# CONFIG_SND_AZT3328 is not set
+# CONFIG_SND_BT87X is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_OXYGEN is not set
+# CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5530 is not set
+# CONFIG_SND_CS5535AUDIO is not set
+# CONFIG_SND_CTXFI is not set
+# CONFIG_SND_DARLA20 is not set
+# CONFIG_SND_GINA20 is not set
+# CONFIG_SND_LAYLA20 is not set
+# CONFIG_SND_DARLA24 is not set
+# CONFIG_SND_GINA24 is not set
+# CONFIG_SND_LAYLA24 is not set
+# CONFIG_SND_MONA is not set
+# CONFIG_SND_MIA is not set
+# CONFIG_SND_ECHO3G is not set
+# CONFIG_SND_INDIGO is not set
+# CONFIG_SND_INDIGOIO is not set
+# CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_INDIGOIOX is not set
+# CONFIG_SND_INDIGODJX is not set
+# CONFIG_SND_EMU10K1 is not set
+# CONFIG_SND_EMU10K1X is not set
+# CONFIG_SND_ENS1370 is not set
+# CONFIG_SND_ENS1371 is not set
+# CONFIG_SND_ES1938 is not set
+# CONFIG_SND_ES1968 is not set
+# CONFIG_SND_FM801 is not set
+CONFIG_SND_HDA_INTEL=y
+CONFIG_SND_HDA_PREALLOC_SIZE=64
+CONFIG_SND_HDA_HWDEP=y
+CONFIG_SND_HDA_RECONFIG=y
+CONFIG_SND_HDA_INPUT_BEEP=y
+CONFIG_SND_HDA_INPUT_BEEP_MODE=1
+CONFIG_SND_HDA_INPUT_JACK=y
+CONFIG_SND_HDA_PATCH_LOADER=y
+CONFIG_SND_HDA_CODEC_REALTEK=y
+CONFIG_SND_HDA_CODEC_ANALOG=y
+CONFIG_SND_HDA_CODEC_SIGMATEL=y
+CONFIG_SND_HDA_CODEC_VIA=y
+CONFIG_SND_HDA_CODEC_HDMI=y
+CONFIG_SND_HDA_I915=y
+CONFIG_SND_HDA_CODEC_CIRRUS=y
+CONFIG_SND_HDA_CODEC_CONEXANT=y
+CONFIG_SND_HDA_CODEC_CA0110=y
+CONFIG_SND_HDA_CODEC_CA0132=y
+# CONFIG_SND_HDA_CODEC_CA0132_DSP is not set
+CONFIG_SND_HDA_CODEC_CMEDIA=y
+CONFIG_SND_HDA_CODEC_SI3054=y
+CONFIG_SND_HDA_GENERIC=y
+CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
+# CONFIG_SND_ICE1712 is not set
+# CONFIG_SND_ICE1724 is not set
+# CONFIG_SND_INTEL8X0 is not set
+# CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_LOLA is not set
+# CONFIG_SND_LX6464ES is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RIPTIDE is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
+# CONFIG_SND_SONICVIBES is not set
+# CONFIG_SND_TRIDENT is not set
+# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_VIA82XX_MODEM is not set
+# CONFIG_SND_VIRTUOSO is not set
+# CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
+CONFIG_SND_SPI=y
+CONFIG_SND_USB=y
+CONFIG_SND_USB_AUDIO=m
+# CONFIG_SND_USB_UA101 is not set
+# CONFIG_SND_USB_USX2Y is not set
+# CONFIG_SND_USB_CAIAQ is not set
+# CONFIG_SND_USB_US122L is not set
+# CONFIG_SND_USB_6FIRE is not set
+# CONFIG_SND_USB_HIFACE is not set
+# CONFIG_SND_SOC is not set
+# CONFIG_SOUND_PRIME is not set
+
+#
+# HID support
+#
+CONFIG_HID=y
+# CONFIG_HID_BATTERY_STRENGTH is not set
+# CONFIG_HIDRAW is not set
+# CONFIG_UHID is not set
+CONFIG_HID_GENERIC=y
+
+#
+# Special HID drivers
+#
+# CONFIG_HID_A4TECH is not set
+# CONFIG_HID_ACRUX is not set
+# CONFIG_HID_APPLE is not set
+# CONFIG_HID_APPLEIR is not set
+# CONFIG_HID_AUREAL is not set
+# CONFIG_HID_BELKIN is not set
+# CONFIG_HID_CHERRY is not set
+# CONFIG_HID_CHICONY is not set
+# CONFIG_HID_PRODIKEYS is not set
+# CONFIG_HID_CYPRESS is not set
+# CONFIG_HID_DRAGONRISE is not set
+# CONFIG_HID_EMS_FF is not set
+# CONFIG_HID_ELECOM is not set
+# CONFIG_HID_ELO is not set
+# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_HOLTEK is not set
+# CONFIG_HID_HUION is not set
+# CONFIG_HID_KEYTOUCH is not set
+# CONFIG_HID_KYE is not set
+# CONFIG_HID_UCLOGIC is not set
+# CONFIG_HID_WALTOP is not set
+# CONFIG_HID_GYRATION is not set
+# CONFIG_HID_ICADE is not set
+# CONFIG_HID_TWINHAN is not set
+# CONFIG_HID_KENSINGTON is not set
+# CONFIG_HID_LCPOWER is not set
+# CONFIG_HID_LENOVO_TPKBD is not set
+# CONFIG_HID_LOGITECH is not set
+# CONFIG_HID_MAGICMOUSE is not set
+# CONFIG_HID_MICROSOFT is not set
+# CONFIG_HID_MONTEREY is not set
+# CONFIG_HID_MULTITOUCH is not set
+# CONFIG_HID_NTRIG is not set
+# CONFIG_HID_ORTEK is not set
+# CONFIG_HID_PANTHERLORD is not set
+# CONFIG_HID_PETALYNX is not set
+# CONFIG_HID_PICOLCD is not set
+# CONFIG_HID_PRIMAX is not set
+# CONFIG_HID_ROCCAT is not set
+# CONFIG_HID_SAITEK is not set
+# CONFIG_HID_SAMSUNG is not set
+# CONFIG_HID_SONY is not set
+# CONFIG_HID_SPEEDLINK is not set
+# CONFIG_HID_STEELSERIES is not set
+# CONFIG_HID_SUNPLUS is not set
+# CONFIG_HID_GREENASIA is not set
+# CONFIG_HID_SMARTJOYPLUS is not set
+# CONFIG_HID_TIVO is not set
+# CONFIG_HID_TOPSEED is not set
+# CONFIG_HID_THINGM is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_WACOM is not set
+# CONFIG_HID_WIIMOTE is not set
+# CONFIG_HID_XINMO is not set
+# CONFIG_HID_ZEROPLUS is not set
+# CONFIG_HID_ZYDACRON is not set
+# CONFIG_HID_SENSOR_HUB is not set
+
+#
+# USB HID support
+#
+CONFIG_USB_HID=y
+# CONFIG_HID_PID is not set
+CONFIG_USB_HIDDEV=y
+
+#
+# I2C HID support
+#
+# CONFIG_I2C_HID is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_COMMON=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEFAULT_PERSIST=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+# CONFIG_USB_MON is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_ROOT_HUB_TT=y
+CONFIG_USB_EHCI_TT_NEWSCHED=y
+CONFIG_USB_EHCI_PCI=y
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
+# CONFIG_USB_FUSBH200_HCD is not set
+# CONFIG_USB_FOTG210_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PCI=m
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_UHCI_HCD=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HCD_TEST_MODE is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
+#
+
+#
+# also be needed; see USB_STORAGE Help for more info
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_REALTEK is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_STORAGE_ENE_UB6250 is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_DWC3 is not set
+# CONFIG_USB_CHIPIDEA is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_USS720 is not set
+CONFIG_USB_SERIAL=y
+CONFIG_USB_SERIAL_CONSOLE=y
+CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_SIMPLE is not set
+# CONFIG_USB_SERIAL_AIRCABLE is not set
+# CONFIG_USB_SERIAL_ARK3116 is not set
+# CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_CH341 is not set
+# CONFIG_USB_SERIAL_WHITEHEAT is not set
+# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
+# CONFIG_USB_SERIAL_CP210X is not set
+# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
+# CONFIG_USB_SERIAL_EMPEG is not set
+CONFIG_USB_SERIAL_FTDI_SIO=y
+# CONFIG_USB_SERIAL_VISOR is not set
+# CONFIG_USB_SERIAL_IPAQ is not set
+# CONFIG_USB_SERIAL_IR is not set
+# CONFIG_USB_SERIAL_EDGEPORT is not set
+# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+# CONFIG_USB_SERIAL_F81232 is not set
+# CONFIG_USB_SERIAL_GARMIN is not set
+# CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IUU is not set
+# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
+# CONFIG_USB_SERIAL_KEYSPAN is not set
+# CONFIG_USB_SERIAL_KLSI is not set
+# CONFIG_USB_SERIAL_KOBIL_SCT is not set
+# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_METRO is not set
+# CONFIG_USB_SERIAL_MOS7720 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_NAVMAN is not set
+CONFIG_USB_SERIAL_PL2303=y
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_QCAUX is not set
+# CONFIG_USB_SERIAL_QUALCOMM is not set
+# CONFIG_USB_SERIAL_SPCP8X5 is not set
+# CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_SYMBOL is not set
+# CONFIG_USB_SERIAL_TI is not set
+# CONFIG_USB_SERIAL_CYBERJACK is not set
+# CONFIG_USB_SERIAL_XIRCOM is not set
+# CONFIG_USB_SERIAL_OPTION is not set
+# CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_OPTICON is not set
+# CONFIG_USB_SERIAL_XSENS_MT is not set
+# CONFIG_USB_SERIAL_WISHBONE is not set
+# CONFIG_USB_SERIAL_ZTE is not set
+# CONFIG_USB_SERIAL_SSU100 is not set
+# CONFIG_USB_SERIAL_QT2 is not set
+# CONFIG_USB_SERIAL_DEBUG is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_EHSET_TEST_FIXTURE is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_YUREX is not set
+CONFIG_USB_EZUSB_FX2=y
+# CONFIG_USB_HSIC_USB3503 is not set
+
+#
+# USB Physical Layer drivers
+#
+# CONFIG_USB_PHY is not set
+# CONFIG_NOP_USB_XCEIV is not set
+# CONFIG_AM335X_PHY_USB is not set
+# CONFIG_SAMSUNG_USB2PHY is not set
+# CONFIG_SAMSUNG_USB3PHY is not set
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_USB_ISP1301 is not set
+# CONFIG_USB_RCAR_PHY is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_UWB is not set
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
+# CONFIG_MMC_CLKGATE is not set
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_MINORS=8
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PCI=y
+# CONFIG_MMC_RICOH_MMC is not set
+# CONFIG_MMC_SDHCI_ACPI is not set
+CONFIG_MMC_SDHCI_PLTFM=m
+# CONFIG_MMC_WBSD is not set
+# CONFIG_MMC_TIFM_SD is not set
+CONFIG_MMC_SPI=m
+# CONFIG_MMC_CB710 is not set
+# CONFIG_MMC_VIA_SDMMC is not set
+# CONFIG_MMC_VUB300 is not set
+# CONFIG_MMC_USHC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_LM3530 is not set
+# CONFIG_LEDS_LM3642 is not set
+# CONFIG_LEDS_PCA9532 is not set
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEDS_LP3944 is not set
+# CONFIG_LEDS_LP5521 is not set
+# CONFIG_LEDS_LP5523 is not set
+# CONFIG_LEDS_LP5562 is not set
+# CONFIG_LEDS_LP8501 is not set
+# CONFIG_LEDS_CLEVO_MAIL is not set
+# CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_PCA963X is not set
+# CONFIG_LEDS_DAC124S085 is not set
+# CONFIG_LEDS_BD2802 is not set
+# CONFIG_LEDS_INTEL_SS4200 is not set
+# CONFIG_LEDS_LT3593 is not set
+# CONFIG_LEDS_TCA6507 is not set
+# CONFIG_LEDS_LM355x is not set
+# CONFIG_LEDS_OT200 is not set
+# CONFIG_LEDS_BLINKM is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_ONESHOT is not set
+# CONFIG_LEDS_TRIGGER_IDE_DISK is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+# CONFIG_LEDS_TRIGGER_CPU is not set
+# CONFIG_LEDS_TRIGGER_GPIO is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
+# CONFIG_LEDS_TRIGGER_CAMERA is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_EDAC=y
+CONFIG_EDAC_LEGACY_SYSFS=y
+# CONFIG_EDAC_DEBUG is not set
+CONFIG_EDAC_DECODE_MCE=y
+CONFIG_EDAC_MCE_INJ=m
+CONFIG_EDAC_MM_EDAC=m
+CONFIG_EDAC_AMD64=m
+# CONFIG_EDAC_AMD64_ERROR_INJECTION is not set
+# CONFIG_EDAC_E752X is not set
+# CONFIG_EDAC_I82975X is not set
+# CONFIG_EDAC_I3000 is not set
+# CONFIG_EDAC_I3200 is not set
+# CONFIG_EDAC_X38 is not set
+# CONFIG_EDAC_I5400 is not set
+# CONFIG_EDAC_I7CORE is not set
+# CONFIG_EDAC_I5000 is not set
+# CONFIG_EDAC_I5100 is not set
+# CONFIG_EDAC_I7300 is not set
+# CONFIG_EDAC_SBRIDGE is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_SYSTOHC=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_DS3232 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_ISL12022 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF2127 is not set
+# CONFIG_RTC_DRV_PCF8523 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_BQ32K is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
+# CONFIG_RTC_DRV_EM3027 is not set
+# CONFIG_RTC_DRV_RV3029C2 is not set
+
+#
+# SPI RTC drivers
+#
+# CONFIG_RTC_DRV_M41T93 is not set
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
+# CONFIG_RTC_DRV_DS1390 is not set
+# CONFIG_RTC_DRV_MAX6902 is not set
+# CONFIG_RTC_DRV_R9701 is not set
+# CONFIG_RTC_DRV_RS5C348 is not set
+# CONFIG_RTC_DRV_DS3234 is not set
+# CONFIG_RTC_DRV_PCF2123 is not set
+# CONFIG_RTC_DRV_RX4581 is not set
+
+#
+# Platform RTC drivers
+#
+CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_MSM6242 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_RP5C01 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+# CONFIG_RTC_DRV_DS2404 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_MOXART is not set
+
+#
+# HID Sensor RTC drivers
+#
+# CONFIG_RTC_DRV_HID_SENSOR_TIME is not set
+# CONFIG_DMADEVICES is not set
+CONFIG_AUXDISPLAY=y
+# CONFIG_KS0108 is not set
+# CONFIG_UIO is not set
+# CONFIG_VFIO is not set
+# CONFIG_VIRT_DRIVERS is not set
+CONFIG_VIRTIO=y
+
+#
+# Virtio drivers
+#
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_MMIO=y
+# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
+
+#
+# Microsoft Hyper-V guest support
+#
+# CONFIG_STAGING is not set
+CONFIG_X86_PLATFORM_DEVICES=y
+# CONFIG_ACERHDF is not set
+# CONFIG_ASUS_LAPTOP is not set
+# CONFIG_CHROMEOS_LAPTOP is not set
+# CONFIG_FUJITSU_LAPTOP is not set
+# CONFIG_FUJITSU_TABLET is not set
+# CONFIG_AMILO_RFKILL is not set
+# CONFIG_HP_ACCEL is not set
+# CONFIG_MSI_LAPTOP is not set
+# CONFIG_PANASONIC_LAPTOP is not set
+# CONFIG_COMPAL_LAPTOP is not set
+# CONFIG_SONY_LAPTOP is not set
+# CONFIG_IDEAPAD_LAPTOP is not set
+# CONFIG_THINKPAD_ACPI is not set
+# CONFIG_SENSORS_HDAPS is not set
+# CONFIG_INTEL_MENLOW is not set
+# CONFIG_EEEPC_LAPTOP is not set
+# CONFIG_ACPI_WMI is not set
+# CONFIG_TOPSTAR_LAPTOP is not set
+# CONFIG_TOSHIBA_BT_RFKILL is not set
+# CONFIG_ACPI_CMPC is not set
+# CONFIG_INTEL_IPS is not set
+# CONFIG_IBM_RTL is not set
+# CONFIG_XO15_EBOOK is not set
+# CONFIG_SAMSUNG_LAPTOP is not set
+# CONFIG_INTEL_OAKTRAIL is not set
+# CONFIG_SAMSUNG_Q10 is not set
+# CONFIG_APPLE_GMUX is not set
+# CONFIG_INTEL_RST is not set
+# CONFIG_INTEL_SMARTCONNECT is not set
+# CONFIG_PVPANIC is not set
+
+#
+# Hardware Spinlock drivers
+#
+CONFIG_CLKEVT_I8253=y
+CONFIG_I8253_LOCK=y
+CONFIG_CLKBLD_I8253=y
+# CONFIG_MAILBOX is not set
+CONFIG_IOMMU_API=y
+CONFIG_IOMMU_SUPPORT=y
+CONFIG_AMD_IOMMU=y
+CONFIG_AMD_IOMMU_STATS=y
+CONFIG_AMD_IOMMU_V2=m
+CONFIG_DMAR_TABLE=y
+# CONFIG_INTEL_IOMMU is not set
+CONFIG_IRQ_REMAP=y
+
+#
+# Remoteproc drivers
+#
+# CONFIG_STE_MODEM_RPROC is not set
+
+#
+# Rpmsg drivers
+#
+CONFIG_PM_DEVFREQ=y
+
+#
+# DEVFREQ Governors
+#
+CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
+CONFIG_DEVFREQ_GOV_PERFORMANCE=y
+CONFIG_DEVFREQ_GOV_POWERSAVE=y
+CONFIG_DEVFREQ_GOV_USERSPACE=y
+
+#
+# DEVFREQ Drivers
+#
+# CONFIG_EXTCON is not set
+CONFIG_MEMORY=y
+# CONFIG_IIO is not set
+# CONFIG_NTB is not set
+# CONFIG_VME_BUS is not set
+# CONFIG_PWM is not set
+# CONFIG_IPACK_BUS is not set
+# CONFIG_RESET_CONTROLLER is not set
+# CONFIG_FMC is not set
+
+#
+# Firmware Drivers
+#
+CONFIG_EDD=y
+CONFIG_EDD_OFF=y
+CONFIG_FIRMWARE_MEMMAP=y
+# CONFIG_DELL_RBU is not set
+# CONFIG_DCDBAS is not set
+CONFIG_DMIID=y
+CONFIG_DMI_SYSFS=m
+# CONFIG_ISCSI_IBFT_FIND is not set
+# CONFIG_GOOGLE_FIRMWARE is not set
+
+#
+# EFI (Extensible Firmware Interface) Support
+#
+CONFIG_EFI_VARS=y
+CONFIG_EFI_VARS_PSTORE=y
+# CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE is not set
+
+#
+# File systems
+#
+CONFIG_DCACHE_WORD_ACCESS=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+# CONFIG_EXT2_FS_SECURITY is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_DEFAULTS_TO_ORDERED=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+# CONFIG_EXT4_DEBUG is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_JBD2=y
+# CONFIG_JBD2_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+CONFIG_REISERFS_FS=m
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+CONFIG_REISERFS_FS_XATTR=y
+CONFIG_REISERFS_FS_POSIX_ACL=y
+# CONFIG_REISERFS_FS_SECURITY is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+CONFIG_BTRFS_FS=y
+CONFIG_BTRFS_FS_POSIX_ACL=y
+# CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set
+# CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set
+# CONFIG_BTRFS_DEBUG is not set
+# CONFIG_BTRFS_ASSERT is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_FANOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_QUOTACTL is not set
+CONFIG_AUTOFS4_FS=y
+CONFIG_FUSE_FS=m
+CONFIG_CUSE=m
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=y
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+CONFIG_UDF_FS=m
+CONFIG_UDF_NLS=y
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_VMCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_TMPFS_XATTR is not set
+CONFIG_HUGETLBFS=y
+CONFIG_HUGETLB_PAGE=y
+CONFIG_CONFIGFS_FS=m
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_LOGFS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=m
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_QNX6FS_FS is not set
+CONFIG_ROMFS_FS=m
+CONFIG_ROMFS_BACKED_BY_BLOCK=y
+CONFIG_ROMFS_ON_BLOCK=y
+CONFIG_PSTORE=y
+# CONFIG_PSTORE_CONSOLE is not set
+# CONFIG_PSTORE_FTRACE is not set
+# CONFIG_PSTORE_RAM is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_F2FS_FS is not set
+# CONFIG_EFIVAR_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V2=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+# CONFIG_NFS_SWAP is not set
+# CONFIG_NFS_V4_1 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFS_USE_LEGACY_DNS is not set
+CONFIG_NFS_USE_KERNEL_DNS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_DEBUG is not set
+# CONFIG_CEPH_FS is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_WEAK_PW_HASH is not set
+# CONFIG_CIFS_UPCALL is not set
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+# CONFIG_CIFS_ACL is not set
+CONFIG_CIFS_DEBUG=y
+# CONFIG_CIFS_DEBUG2 is not set
+# CONFIG_CIFS_DFS_UPCALL is not set
+# CONFIG_CIFS_SMB2 is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+# CONFIG_NLS_MAC_ROMAN is not set
+# CONFIG_NLS_MAC_CELTIC is not set
+# CONFIG_NLS_MAC_CENTEURO is not set
+# CONFIG_NLS_MAC_CROATIAN is not set
+# CONFIG_NLS_MAC_CYRILLIC is not set
+# CONFIG_NLS_MAC_GAELIC is not set
+# CONFIG_NLS_MAC_GREEK is not set
+# CONFIG_NLS_MAC_ICELAND is not set
+# CONFIG_NLS_MAC_INUIT is not set
+# CONFIG_NLS_MAC_ROMANIAN is not set
+# CONFIG_NLS_MAC_TURKISH is not set
+CONFIG_NLS_UTF8=m
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+
+#
+# printk and dmesg options
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+
+#
+# Compile-time checks and compiler options
+#
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_INFO_REDUCED is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=2048
+# CONFIG_STRIP_ASM_SYMS is not set
+# CONFIG_READABLE_ASM is not set
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_SECTION_MISMATCH is not set
+CONFIG_ARCH_WANT_FRAME_POINTERS=y
+CONFIG_FRAME_POINTER=y
+# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
+
+#
+# Memory Debugging
+#
+# CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+# CONFIG_DEBUG_KMEMLEAK is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_VIRTUAL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_PER_CPU_MAPS is not set
+CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+CONFIG_HAVE_ARCH_KMEMCHECK=y
+# CONFIG_DEBUG_SHIRQ is not set
+
+#
+# Debug Lockups and Hangs
+#
+# CONFIG_LOCKUP_DETECTOR is not set
+# CONFIG_DETECT_HUNG_TASK is not set
+# CONFIG_PANIC_ON_OOPS is not set
+CONFIG_PANIC_ON_OOPS_VALUE=0
+CONFIG_SCHED_DEBUG=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_PREEMPT=y
+
+#
+# Lock Debugging (spinlocks, mutexes, etc...)
+#
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_ATOMIC_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_DEBUG_CREDENTIALS is not set
+
+#
+# RCU Debugging
+#
+# CONFIG_PROVE_RCU_DELAY is not set
+# CONFIG_SPARSE_RCU_POINTER is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+CONFIG_RCU_CPU_STALL_TIMEOUT=21
+CONFIG_RCU_CPU_STALL_VERBOSE=y
+# CONFIG_RCU_CPU_STALL_INFO is not set
+# CONFIG_RCU_TRACE is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_NOTIFIER_ERROR_INJECTION is not set
+# CONFIG_FAULT_INJECTION is not set
+CONFIG_LATENCYTOP=y
+CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS=y
+# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
+CONFIG_USER_STACKTRACE_SUPPORT=y
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_FENTRY=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_TRACE_CLOCK=y
+CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
+CONFIG_RING_BUFFER_ALLOW_SWAP=y
+CONFIG_TRACING=y
+CONFIG_GENERIC_TRACER=y
+CONFIG_TRACING_SUPPORT=y
+CONFIG_FTRACE=y
+CONFIG_FUNCTION_TRACER=y
+CONFIG_FUNCTION_GRAPH_TRACER=y
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+CONFIG_FTRACE_SYSCALLS=y
+# CONFIG_TRACER_SNAPSHOT is not set
+CONFIG_BRANCH_PROFILE_NONE=y
+# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
+# CONFIG_PROFILE_ALL_BRANCHES is not set
+# CONFIG_STACK_TRACER is not set
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_KPROBE_EVENT=y
+CONFIG_UPROBE_EVENT=y
+CONFIG_PROBE_EVENTS=y
+CONFIG_DYNAMIC_FTRACE=y
+CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
+# CONFIG_FUNCTION_PROFILER is not set
+CONFIG_FTRACE_MCOUNT_RECORD=y
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_MMIOTRACE is not set
+# CONFIG_RING_BUFFER_BENCHMARK is not set
+# CONFIG_RING_BUFFER_STARTUP_TEST is not set
+
+#
+# Runtime Testing
+#
+# CONFIG_LKDTM is not set
+# CONFIG_TEST_LIST_SORT is not set
+# CONFIG_KPROBES_SANITY_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_RBTREE_TEST is not set
+# CONFIG_INTERVAL_TREE_TEST is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
+# CONFIG_TEST_STRING_HELPERS is not set
+# CONFIG_TEST_KSTRTOX is not set
+# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
+# CONFIG_DMA_API_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_KGDB=y
+CONFIG_KGDB_SERIAL_CONSOLE=y
+# CONFIG_KGDB_TESTS is not set
+CONFIG_KGDB_LOW_LEVEL_TRAP=y
+CONFIG_KGDB_KDB=y
+CONFIG_KDB_KEYBOARD=y
+CONFIG_KDB_CONTINUE_CATASTROPHIC=0
+# CONFIG_STRICT_DEVMEM is not set
+CONFIG_X86_VERBOSE_BOOTUP=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_EARLY_PRINTK_DBGP is not set
+# CONFIG_X86_PTDUMP is not set
+CONFIG_DEBUG_RODATA=y
+CONFIG_DEBUG_RODATA_TEST=y
+# CONFIG_DEBUG_SET_MODULE_RONX is not set
+# CONFIG_DEBUG_NX_TEST is not set
+CONFIG_DOUBLEFAULT=y
+# CONFIG_DEBUG_TLBFLUSH is not set
+# CONFIG_IOMMU_DEBUG is not set
+# CONFIG_IOMMU_STRESS is not set
+CONFIG_HAVE_MMIOTRACE_SUPPORT=y
+# CONFIG_X86_DECODER_SELFTEST is not set
+CONFIG_IO_DELAY_TYPE_0X80=0
+CONFIG_IO_DELAY_TYPE_0XED=1
+CONFIG_IO_DELAY_TYPE_UDELAY=2
+CONFIG_IO_DELAY_TYPE_NONE=3
+CONFIG_IO_DELAY_0X80=y
+# CONFIG_IO_DELAY_0XED is not set
+# CONFIG_IO_DELAY_UDELAY is not set
+# CONFIG_IO_DELAY_NONE is not set
+CONFIG_DEFAULT_IO_DELAY_TYPE=0
+# CONFIG_DEBUG_BOOT_PARAMS is not set
+# CONFIG_CPA_DEBUG is not set
+# CONFIG_OPTIMIZE_INLINING is not set
+# CONFIG_DEBUG_NMI_SELFTEST is not set
+# CONFIG_X86_DEBUG_STATIC_CPU_HAS is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+# CONFIG_TRUSTED_KEYS is not set
+# CONFIG_ENCRYPTED_KEYS is not set
+# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
+# CONFIG_SECURITY_DMESG_RESTRICT is not set
+CONFIG_SECURITY=y
+CONFIG_SECURITYFS=y
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_SMACK is not set
+# CONFIG_SECURITY_TOMOYO is not set
+# CONFIG_SECURITY_APPARMOR is not set
+# CONFIG_SECURITY_YAMA is not set
+# CONFIG_IMA is not set
+# CONFIG_EVM is not set
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_DEFAULT_SECURITY=""
+CONFIG_XOR_BLOCKS=y
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG=m
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_USER is not set
+CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_NULL=m
+# CONFIG_CRYPTO_PCRYPT is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+CONFIG_CRYPTO_SEQIV=m
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_CTR=m
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_CMAC=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_XCBC=m
+# CONFIG_CRYPTO_VMAC is not set
+
+#
+# Digest
+#
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_CRC32C_INTEL is not set
+# CONFIG_CRYPTO_CRC32 is not set
+# CONFIG_CRYPTO_CRC32_PCLMUL is not set
+CONFIG_CRYPTO_CRCT10DIF=y
+# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
+# CONFIG_CRYPTO_GHASH is not set
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=y
+# CONFIG_CRYPTO_SHA1_SSSE3 is not set
+# CONFIG_CRYPTO_SHA256_SSSE3 is not set
+# CONFIG_CRYPTO_SHA512_SSSE3 is not set
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+# CONFIG_CRYPTO_TGR192 is not set
+CONFIG_CRYPTO_WP512=m
+# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=y
+# CONFIG_CRYPTO_AES_X86_64 is not set
+# CONFIG_CRYPTO_AES_NI_INTEL is not set
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_BLOWFISH_COMMON=m
+# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
+CONFIG_CRYPTO_CAMELLIA=m
+# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
+# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
+# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
+CONFIG_CRYPTO_CAST_COMMON=m
+CONFIG_CRYPTO_CAST5=m
+# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
+CONFIG_CRYPTO_CAST6=m
+# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+CONFIG_CRYPTO_KHAZAD=m
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SALSA20_X86_64 is not set
+# CONFIG_CRYPTO_SEED is not set
+CONFIG_CRYPTO_SERPENT=m
+# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
+# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
+# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
+# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
+# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
+# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=m
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+# CONFIG_CRYPTO_LZ4 is not set
+# CONFIG_CRYPTO_LZ4HC is not set
+
+#
+# Random Number Generation
+#
+CONFIG_CRYPTO_ANSI_CPRNG=m
+# CONFIG_CRYPTO_USER_API_HASH is not set
+# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_PADLOCK is not set
+# CONFIG_ASYMMETRIC_KEY_TYPE is not set
+CONFIG_HAVE_KVM=y
+CONFIG_VIRTUALIZATION=y
+# CONFIG_KVM is not set
+CONFIG_BINARY_PRINTF=y
+
+#
+# Library routines
+#
+CONFIG_RAID6_PQ=y
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GENERIC_NET_UTILS=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_IOMAP=y
+CONFIG_GENERIC_IO=y
+CONFIG_PERCPU_RWSEM=y
+CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
+CONFIG_CMPXCHG_LOCKREF=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=y
+CONFIG_CRC_T10DIF=y
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC32=y
+# CONFIG_CRC32_SELFTEST is not set
+CONFIG_CRC32_SLICEBY8=y
+# CONFIG_CRC32_SLICEBY4 is not set
+# CONFIG_CRC32_SARWATE is not set
+# CONFIG_CRC32_BIT is not set
+CONFIG_CRC7=m
+CONFIG_LIBCRC32C=y
+# CONFIG_CRC8 is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+# CONFIG_XZ_DEC is not set
+# CONFIG_XZ_DEC_BCJ is not set
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_GENERIC_ALLOCATOR=y
+CONFIG_TEXTSEARCH=y
+CONFIG_TEXTSEARCH_KMP=m
+CONFIG_TEXTSEARCH_BM=m
+CONFIG_TEXTSEARCH_FSM=m
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_CHECK_SIGNATURE=y
+CONFIG_CPU_RMAP=y
+CONFIG_DQL=y
+CONFIG_NLATTR=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_AVERAGE=y
+# CONFIG_CORDIC is not set
+# CONFIG_DDR is not set
+CONFIG_OID_REGISTRY=y
+CONFIG_UCS2_STRING=y
+CONFIG_FONT_SUPPORT=y
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
diff --git a/meta-steppeeagle/recipes-kernel/linux/linux-yocto_3.12.bb b/meta-steppeeagle/recipes-kernel/linux/linux-yocto_3.12.bb
new file mode 100644
index 00000000..519c4be9
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/linux/linux-yocto_3.12.bb
@@ -0,0 +1,71 @@
+DESCRIPTION = "Linux Kernel v3.12"
+SECTION = "kernel"
+LICENSE = "GPLv2"
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
+
+inherit kernel
+
+SRC_URI = "http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-dev/snapshot/linux-yocto-dev-${PV}.tar.bz2;name=kernel \
+ file://defconfig \
+ file://0000-yocto-amd-drm-radeon-backport-support-from-kernel-version-3.12.10.patch \
+ file://0001-yocto-amd-drm-radeon-add-vm_set_page-tracepoint.patch \
+ file://0002-yocto-amd-drm-radeon-cleanup-flushing-on-CIK-v3.patch \
+ file://0003-yocto-amd-drm-radeon-cleanup-DMA-HDP-flush-on-CIK-v2.patch \
+ file://0004-yocto-amd-drm-radeon-allow-semaphore-emission-to-fail.patch \
+ file://0005-yocto-amd-drm-radeon-improve-ring-debugfs-a-bit.patch \
+ file://0006-yocto-amd-drm-radeon-report-the-real-offset-in-radeon_sa_bo_du.patch \
+ file://0007-yocto-amd-drm-radeon-update-fence-values-in-before-reporting-t.patch \
+ file://0008-yocto-amd-drm-radeon-cleanup-radeon_ttm-debugfs-handling.patch \
+ file://0009-yocto-amd-drm-radeon-add-VRAM-debugfs-access-v3.patch \
+ file://0010-yocto-amd-drm-radeon-add-GART-debugfs-access-v3.patch \
+ file://0011-yocto-amd-drm-radeon-fix-VMID-use-tracking.patch \
+ file://0012-yocto-amd-drm-radeon-add-missing-trace-point.patch \
+ file://0013-yocto-amd-drm-radeon-add-semaphore-trace-point.patch \
+ file://0014-yocto-amd-drm-radeon-add-VMID-allocation-trace-point.patch \
+ file://0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch \
+ file://0016-yocto-amd-drm-radeon-add-radeon_vm_bo_update-trace-point.patch \
+ file://0017-yocto-amd-drm-radeon-drop-CP-page-table-updates-cleanup-v2.patch \
+ file://0018-yocto-amd-drm-radeon-add-large-PTE-support-for-NI-SI-and-CIK-v.patch \
+ file://0019-yocto-amd-drm-radeon-add-proper-support-for-RADEON_VM_BLOCK_SI.patch \
+ file://0020-yocto-amd-drm-radeon-WIP-add-copy-trace-point.patch \
+ file://0021-yocto-amd-drm-radeon-cik-Return-backend-map-information-to-use.patch \
+ file://0022-yocto-amd-drm-radeon-cik-Add-macrotile-mode-array-query.patch \
+ file://0023-yocto-amd-drm-radeon-set-correct-number-of-banks-for-CIK-chips.patch \
+ file://0024-yocto-amd-drm-radeon-don-t-power-gate-paused-UVD-streams.patch \
+ file://0025-yocto-amd-drm-radeon-dpm-retain-user-selected-performance-leve.patch \
+ file://0026-yocto-amd-drm-radeon-remove-generic-rptr-wptr-functions-v2.patch \
+ file://0027-yocto-amd-drm-radeon-initial-VCE-support-v4.patch \
+ file://0028-yocto-amd-drm-radeon-add-VCE-ring-query.patch \
+ file://0029-yocto-amd-drm-radeon-add-VCE-version-parsing-and-checking.patch \
+ file://0030-yocto-amd-drm-radeon-add-callback-for-setting-vce-clocks.patch \
+ file://0031-yocto-amd-drm-radeon-dpm-move-platform-caps-fetching-to-a-sepa.patch \
+ file://0032-yocto-amd-drm-radeon-dpm-fill-in-some-initial-vce-infrastructu.patch \
+ file://0033-yocto-amd-drm-radeon-dpm-fetch-vce-states-from-the-vbios.patch \
+ file://0034-yocto-amd-drm-radeon-fill-in-set_vce_clocks-for-CIK-asics.patch \
+ file://0035-yocto-amd-drm-radeon-add-vce-dpm-support-for-CI.patch \
+ file://0036-yocto-amd-drm-radeon-enable-vce-dpm-on-CI.patch \
+ file://0037-yocto-amd-drm-radeon-add-vce-dpm-support-for-KV-KB.patch \
+ file://0038-yocto-amd-drm-radeon-dpm-enable-dynamic-vce-state-switching-v2.patch \
+ file://0039-yocto-amd-drm-radeon-dpm-properly-enable-disable-vce-when-vce-.patch \
+ file://0040-yocto-amd-drm-radeon-add-vce-debugfs-support.patch \
+ file://0041-yocto-amd-drm-radeon-add-support-for-vce-2.0-clock-gating.patch \
+ file://0042-yocto-amd-drm-radeon-cik-enable-disable-vce-cg-when-encoding.patch \
+ file://0043-yocto-amd-drm-radeon-fix-CP-semaphores-on-CIK.patch \
+ file://0044-yocto-amd-drm-radeon-disable-dynamic-powering-vce.patch \
+ file://0045-yocto-amd-drm-radeon-add-Mullins-chip-family.patch \
+ file://0046-yocto-amd-drm-radeon-update-cik-init-for-Mullins.patch \
+ file://0047-yocto-amd-drm-radeon-add-Mullins-UVD-support.patch \
+ file://0048-yocto-amd-drm-radeon-add-Mullins-dpm-support.patch \
+ file://0049-yocto-amd-drm-radeon-modesetting-updates-for-Mullins.patch \
+ file://0050-yocto-amd-drm-radeon-add-pci-ids-for-Mullins.patch \
+ file://0051-yocto-amd-drm-radeon-add-Mulins-VCE-support.patch \
+ file://0052-yocto-amd-clear-exceptions-in-AMD-FXSAVE-workaround.patch \
+ file://0053-yocto-amd-i2c-piix4-add-support-for-AMD-ML-and-CZ-SMBus-changes.patch \
+ file://0054-yocto-amd-i2c-piix4-use-different-message-for-AMD-auxiliary-SMBus-controller.patch \
+ file://0055-yocto-amd-change-acpi-enforce-resources-to-lax.patch"
+
+S = "${WORKDIR}/linux-yocto-dev-${PV}"
+
+SRC_URI[kernel.md5sum] = "3b58ba37133ace5e486cee3697a810be"
+SRC_URI[kernel.sha256sum] = "b4e914b4682d92f691da22ce8f2c89bfcd710515c416164ce57de0c7eca7ab3c"
diff --git a/meta-steppeeagle/recipes-kernel/wdt-load/amd-wdt-load_1.0.bb b/meta-steppeeagle/recipes-kernel/wdt-load/amd-wdt-load_1.0.bb
new file mode 100644
index 00000000..b124e12c
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/wdt-load/amd-wdt-load_1.0.bb
@@ -0,0 +1,18 @@
+DESCRIPTION = "Configuration file to pass module load parameters to AMD Watchdog driver"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+
+SRC_URI = "file://modprobe.d/amd-wdt.conf"
+
+PR = "r0"
+PV = "1.0"
+
+S = "${WORKDIR}"
+
+do_install() {
+ install -d ${D}/${sysconfdir}/modprobe.d/
+ install -m 0644 modprobe.d/amd-wdt.conf ${D}${sysconfdir}/modprobe.d/
+}
+
+FILES_${PN} = "${sysconfdir}/modprobe.d"
+
diff --git a/meta-steppeeagle/recipes-kernel/wdt-load/files/modprobe.d/amd-wdt.conf b/meta-steppeeagle/recipes-kernel/wdt-load/files/modprobe.d/amd-wdt.conf
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/meta-steppeeagle/recipes-kernel/wdt-load/files/modprobe.d/amd-wdt.conf
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0001-gstomxvideodec-fix-multithreads-negotiation-problem-.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0001-gstomxvideodec-fix-multithreads-negotiation-problem-.patch
new file mode 100644
index 00000000..28078995
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0001-gstomxvideodec-fix-multithreads-negotiation-problem-.patch
@@ -0,0 +1,36 @@
+From c223d8863624a93cd969b421b302df5d74f7fbaf Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Thu, 7 Nov 2013 13:13:19 -0500
+Subject: [PATCH 01/11] gstomxvideodec: fix multithreads negotiation problem
+ v2
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+v2: update comment text
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomxvideodec.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
+index bf44b3d..0d8801e 100644
+--- a/omx/gstomxvideodec.c
++++ b/omx/gstomxvideodec.c
+@@ -2675,6 +2675,11 @@ gst_omx_video_dec_set_format (GstVideoDecoder * decoder,
+ if (!gst_omx_video_dec_negotiate (self))
+ GST_LOG_OBJECT (self, "Negotiation failed, will get output format later");
+
++ /* Make sure other threads are done enabling it */
++ if (gst_omx_port_wait_enabled (self->dec_out_port,
++ 1 * GST_SECOND) != OMX_ErrorNone)
++ return FALSE;
++
+ /* Disable output port */
+ if (gst_omx_port_set_enabled (self->dec_out_port, FALSE) != OMX_ErrorNone)
+ return FALSE;
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0002-gstomxvideodec-remove-dead-code.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0002-gstomxvideodec-remove-dead-code.patch
new file mode 100644
index 00000000..305e8b20
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0002-gstomxvideodec-remove-dead-code.patch
@@ -0,0 +1,99 @@
+From 45a91c687ea3a2ce80fcffcdea413b9dcac55242 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 5 Sep 2013 02:05:52 -0600
+Subject: [PATCH 02/11] gstomxvideodec: remove dead code
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This code doesn't seems to be used for quite a while,
+remove it before it starts to rot.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomxvideodec.c | 48 +-----------------------------------------------
+ 1 file changed, 1 insertion(+), 47 deletions(-)
+
+diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
+index 0d8801e..6b5cbe3 100644
+--- a/omx/gstomxvideodec.c
++++ b/omx/gstomxvideodec.c
+@@ -1008,19 +1008,13 @@ gst_omx_video_dec_change_state (GstElement * element, GstStateChange transition)
+ return ret;
+ }
+
+-#define MAX_FRAME_DIST_TICKS (5 * OMX_TICKS_PER_SECOND)
+-#define MAX_FRAME_DIST_FRAMES (100)
+-
+ static GstVideoCodecFrame *
+ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
+ {
+- GList *l, *best_l = NULL;
+- GList *finish_frames = NULL;
+ GstVideoCodecFrame *best = NULL;
+- guint64 best_timestamp = 0;
+ guint64 best_diff = G_MAXUINT64;
+- BufferIdentification *best_id = NULL;
+ GList *frames;
++ GList *l;
+
+ frames = gst_video_decoder_get_frames (GST_VIDEO_DECODER (self));
+
+@@ -1045,10 +1039,7 @@ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
+
+ if (best == NULL || diff < best_diff) {
+ best = tmp;
+- best_timestamp = timestamp;
+ best_diff = diff;
+- best_l = l;
+- best_id = id;
+
+ /* For frames without timestamp we simply take the first frame */
+ if ((buf->omx_buf->nTimeStamp == 0 && timestamp == 0) || diff == 0)
+@@ -1056,43 +1047,6 @@ _find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
+ }
+ }
+
+- if (FALSE && best_id) {
+- for (l = frames; l && l != best_l; l = l->next) {
+- GstVideoCodecFrame *tmp = l->data;
+- BufferIdentification *id = gst_video_codec_frame_get_user_data (tmp);
+- guint64 diff_ticks, diff_frames;
+-
+- /* This happens for frames that were just added but
+- * which were not passed to the component yet. Ignore
+- * them here!
+- */
+- if (!id)
+- continue;
+-
+- if (id->timestamp > best_timestamp)
+- break;
+-
+- if (id->timestamp == 0 || best_timestamp == 0)
+- diff_ticks = 0;
+- else
+- diff_ticks = best_timestamp - id->timestamp;
+- diff_frames = best->system_frame_number - tmp->system_frame_number;
+-
+- if (diff_ticks > MAX_FRAME_DIST_TICKS
+- || diff_frames > MAX_FRAME_DIST_FRAMES) {
+- finish_frames =
+- g_list_prepend (finish_frames, gst_video_codec_frame_ref (tmp));
+- }
+- }
+- }
+-
+- if (FALSE && finish_frames) {
+- g_warning ("Too old frames, bug in decoder -- please file a bug");
+- for (l = finish_frames; l; l = l->next) {
+- gst_video_decoder_drop_frame (GST_VIDEO_DECODER (self), l->data);
+- }
+- }
+-
+ if (best)
+ gst_video_codec_frame_ref (best);
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0003-gstomxvideodec-simplify-_find_nearest_frame.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0003-gstomxvideodec-simplify-_find_nearest_frame.patch
new file mode 100644
index 00000000..f2c9a912
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0003-gstomxvideodec-simplify-_find_nearest_frame.patch
@@ -0,0 +1,125 @@
+From 75402afb7acd7bee4fe02ca2c2e524d3d7426d19 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 5 Sep 2013 02:23:39 -0600
+Subject: [PATCH 03/11] gstomxvideodec: simplify _find_nearest_frame
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+No need to make it more complicated and error prone than
+necessary. Also give the function a gst_omx_video_dec prefix
+to distinct it from the encoder function.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomxvideodec.c | 60 ++++++++++++++------------------------------------
+ 1 file changed, 16 insertions(+), 44 deletions(-)
+
+diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
+index 6b5cbe3..020b7d3 100644
+--- a/omx/gstomxvideodec.c
++++ b/omx/gstomxvideodec.c
+@@ -646,18 +646,6 @@ gst_omx_buffer_pool_new (GstElement * element, GstOMXComponent * component,
+ return GST_BUFFER_POOL (pool);
+ }
+
+-typedef struct _BufferIdentification BufferIdentification;
+-struct _BufferIdentification
+-{
+- guint64 timestamp;
+-};
+-
+-static void
+-buffer_identification_free (BufferIdentification * id)
+-{
+- g_slice_free (BufferIdentification, id);
+-}
+-
+ /* prototypes */
+ static void gst_omx_video_dec_finalize (GObject * object);
+
+@@ -1009,40 +997,32 @@ gst_omx_video_dec_change_state (GstElement * element, GstStateChange transition)
+ }
+
+ static GstVideoCodecFrame *
+-_find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
++gst_omx_video_dec_find_nearest_frame (GstOMXVideoDec * self, GstOMXBuffer * buf)
+ {
+ GstVideoCodecFrame *best = NULL;
+- guint64 best_diff = G_MAXUINT64;
++ GstClockTimeDiff best_diff = G_MAXINT64;
++ GstClockTime timestamp;
+ GList *frames;
+ GList *l;
+
++ if (buf->omx_buf->nTimeStamp)
++ timestamp =
++ gst_util_uint64_scale (buf->omx_buf->nTimeStamp, GST_SECOND,
++ OMX_TICKS_PER_SECOND);
++ else
++ timestamp = GST_CLOCK_TIME_NONE;
++
+ frames = gst_video_decoder_get_frames (GST_VIDEO_DECODER (self));
+
+ for (l = frames; l; l = l->next) {
+ GstVideoCodecFrame *tmp = l->data;
+- BufferIdentification *id = gst_video_codec_frame_get_user_data (tmp);
+- guint64 timestamp, diff;
++ GstClockTimeDiff diff = ABS (GST_CLOCK_DIFF (timestamp, tmp->pts));
+
+- /* This happens for frames that were just added but
+- * which were not passed to the component yet. Ignore
+- * them here!
+- */
+- if (!id)
+- continue;
+-
+- timestamp = id->timestamp;
+-
+- if (timestamp > buf->omx_buf->nTimeStamp)
+- diff = timestamp - buf->omx_buf->nTimeStamp;
+- else
+- diff = buf->omx_buf->nTimeStamp - timestamp;
+-
+- if (best == NULL || diff < best_diff) {
++ if (diff < best_diff) {
+ best = tmp;
+ best_diff = diff;
+
+- /* For frames without timestamp we simply take the first frame */
+- if ((buf->omx_buf->nTimeStamp == 0 && timestamp == 0) || diff == 0)
++ if (diff == 0)
+ break;
+ }
+ }
+@@ -1947,7 +1927,7 @@ gst_omx_video_dec_loop (GstOMXVideoDec * self)
+ (guint) buf->omx_buf->nFlags, (guint64) buf->omx_buf->nTimeStamp);
+
+ GST_VIDEO_DECODER_STREAM_LOCK (self);
+- frame = _find_nearest_frame (self, buf);
++ frame = gst_omx_video_dec_find_nearest_frame (self, buf);
+
+ if (frame
+ && (deadline = gst_video_decoder_get_max_decode_time
+@@ -2926,16 +2906,8 @@ gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
+ buf->omx_buf->nTickCount = 0;
+ }
+
+- if (offset == 0) {
+- BufferIdentification *id = g_slice_new0 (BufferIdentification);
+-
+- if (GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame))
+- buf->omx_buf->nFlags |= OMX_BUFFERFLAG_SYNCFRAME;
+-
+- id->timestamp = buf->omx_buf->nTimeStamp;
+- gst_video_codec_frame_set_user_data (frame, id,
+- (GDestroyNotify) buffer_identification_free);
+- }
++ if (offset == 0 && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame))
++ buf->omx_buf->nFlags |= OMX_BUFFERFLAG_SYNCFRAME;
+
+ /* TODO: Set flags
+ * - OMX_BUFFERFLAG_DECODEONLY for buffers that are outside
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0004-gstomxvideoenc-simplify-_find_nearest_frame.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0004-gstomxvideoenc-simplify-_find_nearest_frame.patch
new file mode 100644
index 00000000..b12bac17
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0004-gstomxvideoenc-simplify-_find_nearest_frame.patch
@@ -0,0 +1,175 @@
+From 91123307c8f934a867cf70b9ae6b27373311b8fc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 5 Sep 2013 03:41:10 -0600
+Subject: [PATCH 04/11] gstomxvideoenc: simplify _find_nearest_frame
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Just the same as we did with the decoder. Also give the
+function a gst_omx_video_enc prefix to distinct it from
+the decoder function.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomxvideoenc.c | 102 ++++++++------------------------------------------
+ 1 file changed, 15 insertions(+), 87 deletions(-)
+
+diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c
+index a85e815..3a139bb 100644
+--- a/omx/gstomxvideoenc.c
++++ b/omx/gstomxvideoenc.c
+@@ -55,18 +55,6 @@ gst_omx_video_enc_control_rate_get_type (void)
+ return qtype;
+ }
+
+-typedef struct _BufferIdentification BufferIdentification;
+-struct _BufferIdentification
+-{
+- guint64 timestamp;
+-};
+-
+-static void
+-buffer_identification_free (BufferIdentification * id)
+-{
+- g_slice_free (BufferIdentification, id);
+-}
+-
+ /* prototypes */
+ static void gst_omx_video_enc_finalize (GObject * object);
+ static void gst_omx_video_enc_set_property (GObject * object, guint prop_id,
+@@ -551,88 +539,34 @@ gst_omx_video_enc_change_state (GstElement * element, GstStateChange transition)
+ return ret;
+ }
+
+-#define MAX_FRAME_DIST_TICKS (5 * OMX_TICKS_PER_SECOND)
+-#define MAX_FRAME_DIST_FRAMES (100)
+-
+ static GstVideoCodecFrame *
+-_find_nearest_frame (GstOMXVideoEnc * self, GstOMXBuffer * buf)
++gst_omx_video_enc_find_nearest_frame (GstOMXVideoEnc * self, GstOMXBuffer * buf)
+ {
+- GList *l, *best_l = NULL;
+- GList *finish_frames = NULL;
+ GstVideoCodecFrame *best = NULL;
+- guint64 best_timestamp = 0;
+- guint64 best_diff = G_MAXUINT64;
+- BufferIdentification *best_id = NULL;
++ GstClockTimeDiff best_diff = G_MAXINT64;
++ GstClockTime timestamp;
+ GList *frames;
++ GList *l;
++
++ if (buf->omx_buf->nTimeStamp)
++ timestamp =
++ gst_util_uint64_scale (buf->omx_buf->nTimeStamp, GST_SECOND,
++ OMX_TICKS_PER_SECOND);
++ else
++ timestamp = GST_CLOCK_TIME_NONE;
+
+ frames = gst_video_encoder_get_frames (GST_VIDEO_ENCODER (self));
+
+ for (l = frames; l; l = l->next) {
+ GstVideoCodecFrame *tmp = l->data;
+- BufferIdentification *id = gst_video_codec_frame_get_user_data (tmp);
+- guint64 timestamp, diff;
+-
+- /* This happens for frames that were just added but
+- * which were not passed to the component yet. Ignore
+- * them here!
+- */
+- if (!id)
+- continue;
+-
+- timestamp = id->timestamp;
++ GstClockTimeDiff diff = ABS (GST_CLOCK_DIFF (timestamp, tmp->pts));
+
+- if (timestamp > buf->omx_buf->nTimeStamp)
+- diff = timestamp - buf->omx_buf->nTimeStamp;
+- else
+- diff = buf->omx_buf->nTimeStamp - timestamp;
+-
+- if (best == NULL || diff < best_diff) {
++ if (diff < best_diff) {
+ best = tmp;
+- best_timestamp = timestamp;
+ best_diff = diff;
+- best_l = l;
+- best_id = id;
+-
+- /* For frames without timestamp we simply take the first frame */
+- if ((buf->omx_buf->nTimeStamp == 0 && timestamp == 0) || diff == 0)
+- break;
+- }
+- }
+-
+- if (best_id) {
+- for (l = frames; l && l != best_l; l = l->next) {
+- GstVideoCodecFrame *tmp = l->data;
+- BufferIdentification *id = gst_video_codec_frame_get_user_data (tmp);
+- guint64 diff_ticks, diff_frames;
+-
+- /* This happens for frames that were just added but
+- * which were not passed to the component yet. Ignore
+- * them here!
+- */
+- if (!id)
+- continue;
+
+- if (id->timestamp > best_timestamp)
++ if (diff == 0)
+ break;
+-
+- if (id->timestamp == 0 || best_timestamp == 0)
+- diff_ticks = 0;
+- else
+- diff_ticks = best_timestamp - id->timestamp;
+- diff_frames = best->system_frame_number - tmp->system_frame_number;
+-
+- if (diff_ticks > MAX_FRAME_DIST_TICKS
+- || diff_frames > MAX_FRAME_DIST_FRAMES) {
+- finish_frames =
+- g_list_prepend (finish_frames, gst_video_codec_frame_ref (tmp));
+- }
+- }
+- }
+-
+- if (finish_frames) {
+- g_warning ("Too old frames, bug in encoder -- please file a bug");
+- for (l = finish_frames; l; l = l->next) {
+- gst_video_encoder_finish_frame (GST_VIDEO_ENCODER (self), l->data);
+ }
+ }
+
+@@ -851,7 +785,7 @@ gst_omx_video_enc_loop (GstOMXVideoEnc * self)
+ (guint) buf->omx_buf->nFlags, (guint64) buf->omx_buf->nTimeStamp);
+
+ GST_VIDEO_ENCODER_STREAM_LOCK (self);
+- frame = _find_nearest_frame (self, buf);
++ frame = gst_omx_video_enc_find_nearest_frame (self, buf);
+
+ g_assert (klass->handle_output_frame);
+ flow_ret = klass->handle_output_frame (self, self->enc_out_port, buf, frame);
+@@ -1559,7 +1493,6 @@ gst_omx_video_enc_handle_frame (GstVideoEncoder * encoder,
+ port = self->enc_in_port;
+
+ while (acq_ret != GST_OMX_ACQUIRE_BUFFER_OK) {
+- BufferIdentification *id;
+ GstClockTime timestamp, duration;
+
+ /* Make sure to release the base class stream lock, otherwise
+@@ -1683,11 +1616,6 @@ gst_omx_video_enc_handle_frame (GstVideoEncoder * encoder,
+ self->last_upstream_ts += duration;
+ }
+
+- id = g_slice_new0 (BufferIdentification);
+- id->timestamp = buf->omx_buf->nTimeStamp;
+- gst_video_codec_frame_set_user_data (frame, id,
+- (GDestroyNotify) buffer_identification_free);
+-
+ self->started = TRUE;
+ err = gst_omx_port_release_buffer (port, buf);
+ if (err != OMX_ErrorNone)
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0005-omx-improve-tunneling-support.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0005-omx-improve-tunneling-support.patch
new file mode 100644
index 00000000..686e0693
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0005-omx-improve-tunneling-support.patch
@@ -0,0 +1,77 @@
+From 1975efe159dc52a8030602736c5319785fb62329 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Thu, 5 Sep 2013 04:15:26 -0600
+Subject: [PATCH 05/11] omx: improve tunneling support
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Keep track where the tunnel leads us instead of just if it's tunneled or not.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomx.c | 13 +++++++------
+ omx/gstomx.h | 2 +-
+ 2 files changed, 8 insertions(+), 7 deletions(-)
+
+diff --git a/omx/gstomx.c b/omx/gstomx.c
+index 4e94712..c8a8927 100644
+--- a/omx/gstomx.c
++++ b/omx/gstomx.c
+@@ -920,7 +920,7 @@ gst_omx_component_add_port (GstOMXComponent * comp, guint32 index)
+ port->comp = comp;
+ port->index = index;
+
+- port->tunneled = FALSE;
++ port->tunneled = NULL;
+
+ port->port_def = port_def;
+
+@@ -1085,8 +1085,8 @@ gst_omx_component_setup_tunnel (GstOMXComponent * comp1, GstOMXPort * port1,
+ port2->index);
+
+ if (err == OMX_ErrorNone) {
+- port1->tunneled = TRUE;
+- port2->tunneled = TRUE;
++ port1->tunneled = port2;
++ port2->tunneled = port1;
+ }
+
+ GST_DEBUG_OBJECT (comp1->parent,
+@@ -1115,7 +1115,8 @@ gst_omx_component_close_tunnel (GstOMXComponent * comp1, GstOMXPort * port1,
+ g_return_val_if_fail (port2->port_def.eDir == OMX_DirInput,
+ OMX_ErrorUndefined);
+ g_return_val_if_fail (comp1->core == comp2->core, OMX_ErrorUndefined);
+- g_return_val_if_fail (port1->tunneled && port2->tunneled, OMX_ErrorUndefined);
++ g_return_val_if_fail (port1->tunneled == port2, OMX_ErrorUndefined);
++ g_return_val_if_fail (port2->tunneled == port1, OMX_ErrorUndefined);
+
+ g_mutex_lock (&comp1->lock);
+ g_mutex_lock (&comp2->lock);
+@@ -1136,8 +1137,8 @@ gst_omx_component_close_tunnel (GstOMXComponent * comp1, GstOMXPort * port1,
+ gst_omx_error_to_string (err), err);
+ }
+
+- port1->tunneled = FALSE;
+- port2->tunneled = FALSE;
++ port1->tunneled = NULL;
++ port2->tunneled = NULL;
+
+ GST_DEBUG_OBJECT (comp1->parent,
+ "Closed tunnel between %s port %u and %s port %u",
+diff --git a/omx/gstomx.h b/omx/gstomx.h
+index 8af81b8..3645b63 100644
+--- a/omx/gstomx.h
++++ b/omx/gstomx.h
+@@ -199,7 +199,7 @@ struct _GstOMXPort {
+ GstOMXComponent *comp;
+ guint32 index;
+
+- gboolean tunneled;
++ GstOMXPort *tunneled;
+
+ OMX_PARAM_PORTDEFINITIONTYPE port_def;
+ GPtrArray *buffers; /* Contains GstOMXBuffer* */
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0006-omx-add-tunneling-support-between-decoder-and-encode.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0006-omx-add-tunneling-support-between-decoder-and-encode.patch
new file mode 100644
index 00000000..aa3e403f
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0006-omx-add-tunneling-support-between-decoder-and-encode.patch
@@ -0,0 +1,328 @@
+From 17e9d641799a075a085a64d0543c5a51b11fd73d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Fri, 13 Sep 2013 03:33:19 -0600
+Subject: [PATCH 06/11] omx: add tunneling support between decoder and
+ encoders v2
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Forward the frames through both the OMX tunnel as well as the gst pad, this
+way we can map OMX buffers to their frame counterpart when they left the
+tunnel on the other side.
+
+v2: fix tunnel close and buffer dealloc order
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomx.c | 6 +++-
+ omx/gstomx.h | 2 ++
+ omx/gstomxvideodec.c | 90 ++++++++++++++++++++++++++++++++++++++++++++------
+ omx/gstomxvideoenc.c | 29 +++++++++++++---
+ 4 files changed, 110 insertions(+), 17 deletions(-)
+
+diff --git a/omx/gstomx.c b/omx/gstomx.c
+index c8a8927..df3a8ff 100644
+--- a/omx/gstomx.c
++++ b/omx/gstomx.c
+@@ -1204,7 +1204,6 @@ gst_omx_port_acquire_buffer (GstOMXPort * port, GstOMXBuffer ** buf)
+ GstOMXBuffer *_buf = NULL;
+
+ g_return_val_if_fail (port != NULL, GST_OMX_ACQUIRE_BUFFER_ERROR);
+- g_return_val_if_fail (!port->tunneled, GST_OMX_ACQUIRE_BUFFER_ERROR);
+ g_return_val_if_fail (buf != NULL, GST_OMX_ACQUIRE_BUFFER_ERROR);
+
+ *buf = NULL;
+@@ -1298,6 +1297,11 @@ retry:
+ goto done;
+ }
+
++ if (port->tunneled) {
++ ret = GST_OMX_ACQUIRE_BUFFER_TUNNELED;
++ goto done;
++ }
++
+ /*
+ * At this point we have no error or flushing/eos port
+ * and a properly configured port.
+diff --git a/omx/gstomx.h b/omx/gstomx.h
+index 3645b63..9b534bd 100644
+--- a/omx/gstomx.h
++++ b/omx/gstomx.h
+@@ -124,6 +124,8 @@ typedef enum {
+ GST_OMX_ACQUIRE_BUFFER_RECONFIGURE,
+ /* The port is EOS */
+ GST_OMX_ACQUIRE_BUFFER_EOS,
++ /* The port is tunneled */
++ GST_OMX_ACQUIRE_BUFFER_TUNNELED,
+ /* A fatal error happened */
+ GST_OMX_ACQUIRE_BUFFER_ERROR
+ } GstOMXAcquireBufferReturn;
+diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
+index 020b7d3..e8813fb 100644
+--- a/omx/gstomxvideodec.c
++++ b/omx/gstomxvideodec.c
+@@ -50,6 +50,7 @@
+ #include <string.h>
+
+ #include "gstomxvideodec.h"
++#include "gstomxvideoenc.h"
+
+ GST_DEBUG_CATEGORY_STATIC (gst_omx_video_dec_debug_category);
+ #define GST_CAT_DEFAULT gst_omx_video_dec_debug_category
+@@ -881,6 +882,11 @@ gst_omx_video_dec_shutdown (GstOMXVideoDec * self)
+ gst_omx_component_get_state (self->dec, 5 * GST_SECOND);
+ }
+
++ if (self->dec_out_port->tunneled) {
++ gst_omx_component_close_tunnel (self->dec, self->dec_out_port,
++ self->dec_out_port->tunneled->comp, self->dec_out_port->tunneled);
++ }
++
+ return TRUE;
+ }
+
+@@ -1527,7 +1533,7 @@ done:
+ static OMX_ERRORTYPE
+ gst_omx_video_dec_deallocate_output_buffers (GstOMXVideoDec * self)
+ {
+- OMX_ERRORTYPE err;
++ OMX_ERRORTYPE err = OMX_ErrorNone;
+
+ if (self->out_port_pool) {
+ gst_buffer_pool_set_active (self->out_port_pool, FALSE);
+@@ -1543,7 +1549,10 @@ gst_omx_video_dec_deallocate_output_buffers (GstOMXVideoDec * self)
+ gst_omx_port_deallocate_buffers (self->
+ eglimage ? self->egl_out_port : self->dec_out_port);
+ #else
+- err = gst_omx_port_deallocate_buffers (self->dec_out_port);
++ if (!self->dec_out_port->tunneled)
++ err = gst_omx_port_deallocate_buffers (self->dec_out_port);
++ else
++ err = gst_omx_port_set_enabled (self->dec_out_port, FALSE);
+ #endif
+
+ return err;
+@@ -1772,12 +1781,28 @@ gst_omx_video_dec_reconfigure_output_port (GstOMXVideoDec * self)
+
+ GST_VIDEO_DECODER_STREAM_UNLOCK (self);
+
++ {
++ GstPad *peer = gst_pad_get_peer (GST_VIDEO_DECODER_SRC_PAD (self));
++ GstElement *element = peer ? gst_pad_get_parent_element (peer) : NULL;
++
++ if (element && GST_IS_OMX_VIDEO_ENC (element)) {
++ GstOMXVideoEnc *enc = GST_OMX_VIDEO_ENC (element);
++
++ gst_omx_component_setup_tunnel (self->dec, self->dec_out_port,
++ enc->enc, enc->enc_in_port);
++
++ }
++ }
++
+ #if defined (USE_OMX_TARGET_RPI) && defined (HAVE_GST_EGL)
+ enable_port:
+ #endif
+- err = gst_omx_video_dec_allocate_output_buffers (self);
+- if (err != OMX_ErrorNone)
+- goto done;
++
++ if (!self->dec_out_port->tunneled) {
++ err = gst_omx_video_dec_allocate_output_buffers (self);
++ if (err != OMX_ErrorNone)
++ goto done;
++ }
+
+ err = gst_omx_port_populate (port);
+ if (err != OMX_ErrorNone)
+@@ -1816,6 +1841,9 @@ gst_omx_video_dec_loop (GstOMXVideoDec * self)
+ goto flushing;
+ } else if (acq_return == GST_OMX_ACQUIRE_BUFFER_EOS) {
+ goto eos;
++ } else if (acq_return == GST_OMX_ACQUIRE_BUFFER_TUNNELED) {
++ gst_pad_pause_task (GST_VIDEO_DECODER_SRC_PAD (self));
++ return;
+ }
+
+ if (!gst_pad_has_current_caps (GST_VIDEO_DECODER_SRC_PAD (self)) ||
+@@ -2657,6 +2685,7 @@ gst_omx_video_dec_set_format (GstVideoDecoder * decoder,
+ GST_DEBUG_OBJECT (self, "Starting task again");
+
+ self->downstream_flow_ret = GST_FLOW_OK;
++
+ gst_pad_start_task (GST_VIDEO_DECODER_SRC_PAD (self),
+ (GstTaskFunction) gst_omx_video_dec_loop, decoder, NULL);
+
+@@ -2703,6 +2732,7 @@ gst_omx_video_dec_reset (GstVideoDecoder * decoder, gboolean hard)
+ self->last_upstream_ts = 0;
+ self->eos = FALSE;
+ self->downstream_flow_ret = GST_FLOW_OK;
++
+ gst_pad_start_task (GST_VIDEO_DECODER_SRC_PAD (self),
+ (GstTaskFunction) gst_omx_video_dec_loop, decoder, NULL);
+
+@@ -2925,7 +2955,11 @@ gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
+ goto release_error;
+ }
+
+- gst_video_codec_frame_unref (frame);
++ if (self->dec_out_port->tunneled) {
++ frame->output_buffer = gst_buffer_new ();
++ gst_video_decoder_finish_frame (GST_VIDEO_DECODER (self), frame);
++ } else
++ gst_video_codec_frame_unref (frame);
+
+ GST_DEBUG_OBJECT (self, "Passed frame to component");
+
+@@ -3003,6 +3037,7 @@ gst_omx_video_dec_finish (GstVideoDecoder * decoder)
+ static GstFlowReturn
+ gst_omx_video_dec_drain (GstOMXVideoDec * self, gboolean is_eos)
+ {
++ GstOMXVideoEnc *enc = NULL;
+ GstOMXVideoDecClass *klass;
+ GstOMXBuffer *buf;
+ GstOMXAcquireBufferReturn acq_ret;
+@@ -3031,6 +3066,14 @@ gst_omx_video_dec_drain (GstOMXVideoDec * self, gboolean is_eos)
+ return GST_FLOW_OK;
+ }
+
++ if (self->dec_out_port->tunneled) {
++ GstPad *peer = gst_pad_get_peer (GST_VIDEO_DECODER_SRC_PAD (self));
++ GstElement *element = peer ? gst_pad_get_parent_element (peer) : NULL;
++
++ if (element && GST_IS_OMX_VIDEO_ENC (element))
++ enc = GST_OMX_VIDEO_ENC (element);
++ }
++
+ /* Make sure to release the base class stream lock, otherwise
+ * _loop() can't call _finish_frame() and we might block forever
+ * because no input buffers are released */
+@@ -3047,8 +3090,14 @@ gst_omx_video_dec_drain (GstOMXVideoDec * self, gboolean is_eos)
+ return GST_FLOW_ERROR;
+ }
+
+- g_mutex_lock (&self->drain_lock);
+- self->draining = TRUE;
++ if (enc) {
++ g_mutex_lock (&enc->drain_lock);
++ enc->draining = TRUE;
++ } else {
++ g_mutex_lock (&self->drain_lock);
++ self->draining = TRUE;
++ }
++
+ buf->omx_buf->nFilledLen = 0;
+ buf->omx_buf->nTimeStamp =
+ gst_util_uint64_scale (self->last_upstream_ts, OMX_TICKS_PER_SECOND,
+@@ -3059,6 +3108,10 @@ gst_omx_video_dec_drain (GstOMXVideoDec * self, gboolean is_eos)
+ if (err != OMX_ErrorNone) {
+ GST_ERROR_OBJECT (self, "Failed to drain component: %s (0x%08x)",
+ gst_omx_error_to_string (err), err);
++ if (enc)
++ g_mutex_unlock (&enc->drain_lock);
++ else
++ g_mutex_unlock (&self->drain_lock);
+ GST_VIDEO_DECODER_STREAM_LOCK (self);
+ return GST_FLOW_ERROR;
+ }
+@@ -3067,18 +3120,33 @@ gst_omx_video_dec_drain (GstOMXVideoDec * self, gboolean is_eos)
+
+ if (G_UNLIKELY (self->dec->hacks & GST_OMX_HACK_DRAIN_MAY_NOT_RETURN)) {
+ gint64 wait_until = g_get_monotonic_time () + G_TIME_SPAN_SECOND / 2;
++ gboolean result;
++
++ if (enc)
++ result =
++ g_cond_wait_until (&enc->drain_cond, &enc->drain_lock, wait_until);
++ else
++ result =
++ g_cond_wait_until (&self->drain_cond, &self->drain_lock, wait_until);
+
+- if (!g_cond_wait_until (&self->drain_cond, &self->drain_lock, wait_until))
++ if (!result)
+ GST_WARNING_OBJECT (self, "Drain timed out");
+ else
+ GST_DEBUG_OBJECT (self, "Drained component");
+
+ } else {
+- g_cond_wait (&self->drain_cond, &self->drain_lock);
++ if (enc)
++ g_cond_wait (&enc->drain_cond, &enc->drain_lock);
++ else
++ g_cond_wait (&self->drain_cond, &self->drain_lock);
+ GST_DEBUG_OBJECT (self, "Drained component");
+ }
+
+- g_mutex_unlock (&self->drain_lock);
++ if (enc)
++ g_mutex_unlock (&enc->drain_lock);
++ else
++ g_mutex_unlock (&self->drain_lock);
++
+ GST_VIDEO_DECODER_STREAM_LOCK (self);
+
+ self->started = FALSE;
+diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c
+index 3a139bb..8f6cab3 100644
+--- a/omx/gstomxvideoenc.c
++++ b/omx/gstomxvideoenc.c
+@@ -364,7 +364,10 @@ gst_omx_video_enc_shutdown (GstOMXVideoEnc * self)
+ gst_omx_component_get_state (self->enc, 5 * GST_SECOND);
+ }
+ gst_omx_component_set_state (self->enc, OMX_StateLoaded);
+- gst_omx_port_deallocate_buffers (self->enc_in_port);
++ if (!self->enc_in_port->tunneled)
++ gst_omx_port_deallocate_buffers (self->enc_in_port);
++ else
++ gst_omx_port_set_enabled (self->enc_in_port, FALSE);
+ gst_omx_port_deallocate_buffers (self->enc_out_port);
+ if (state > OMX_StateLoaded)
+ gst_omx_component_get_state (self->enc, 5 * GST_SECOND);
+@@ -1086,8 +1089,9 @@ gst_omx_video_enc_set_format (GstVideoEncoder * encoder,
+ if (gst_omx_port_wait_buffers_released (self->enc_out_port,
+ 1 * GST_SECOND) != OMX_ErrorNone)
+ return FALSE;
+- if (gst_omx_port_deallocate_buffers (self->enc_in_port) != OMX_ErrorNone)
+- return FALSE;
++ if (!self->enc_in_port->tunneled)
++ if (gst_omx_port_deallocate_buffers (self->enc_in_port) != OMX_ErrorNone)
++ return FALSE;
+ if (gst_omx_port_deallocate_buffers (self->enc_out_port) != OMX_ErrorNone)
+ return FALSE;
+ if (gst_omx_port_wait_enabled (self->enc_in_port,
+@@ -1225,8 +1229,18 @@ gst_omx_video_enc_set_format (GstVideoEncoder * encoder,
+ return FALSE;
+
+ /* Need to allocate buffers to reach Idle state */
+- if (gst_omx_port_allocate_buffers (self->enc_in_port) != OMX_ErrorNone)
+- return FALSE;
++ if (self->enc_in_port->tunneled) {
++ if (gst_omx_port_set_enabled (self->enc_in_port->tunneled,
++ TRUE) != OMX_ErrorNone)
++ return FALSE;
++
++ if (gst_omx_port_wait_enabled (self->enc_in_port->tunneled,
++ 1 * GST_SECOND) != OMX_ErrorNone)
++ return FALSE;
++ } else {
++ if (gst_omx_port_allocate_buffers (self->enc_in_port) != OMX_ErrorNone)
++ return FALSE;
++ }
+
+ if (gst_omx_component_get_state (self->enc,
+ GST_CLOCK_TIME_NONE) != OMX_StateIdle)
+@@ -1492,6 +1506,11 @@ gst_omx_video_enc_handle_frame (GstVideoEncoder * encoder,
+
+ port = self->enc_in_port;
+
++ if (port->tunneled) {
++ gst_video_codec_frame_unref (frame);
++ return self->downstream_flow_ret;
++ }
++
+ while (acq_ret != GST_OMX_ACQUIRE_BUFFER_OK) {
+ GstClockTime timestamp, duration;
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0007-gstomxvideoenc-implement-scaling-configuration-suppo.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0007-gstomxvideoenc-implement-scaling-configuration-suppo.patch
new file mode 100644
index 00000000..6db5e742
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0007-gstomxvideoenc-implement-scaling-configuration-suppo.patch
@@ -0,0 +1,155 @@
+From 9d1fc5ceb72222037b959c1a2c3fe05c50de676a Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Thu, 14 Nov 2013 18:47:24 -0500
+Subject: [PATCH 07/11] gstomxvideoenc: implement scaling configuration
+ support
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+---
+ omx/gstomxvideoenc.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++-
+ omx/gstomxvideoenc.h | 3 +++
+ 2 files changed, 75 insertions(+), 1 deletion(-)
+
+diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c
+index 8f6cab3..ee41fa0 100644
+--- a/omx/gstomxvideoenc.c
++++ b/omx/gstomxvideoenc.c
+@@ -96,7 +96,9 @@ enum
+ PROP_TARGET_BITRATE,
+ PROP_QUANT_I_FRAMES,
+ PROP_QUANT_P_FRAMES,
+- PROP_QUANT_B_FRAMES
++ PROP_QUANT_B_FRAMES,
++ PROP_SCALING_WIDTH,
++ PROP_SCALING_HEIGHT
+ };
+
+ /* FIXME: Better defaults */
+@@ -105,6 +107,8 @@ enum
+ #define GST_OMX_VIDEO_ENC_QUANT_I_FRAMES_DEFAULT (0xffffffff)
+ #define GST_OMX_VIDEO_ENC_QUANT_P_FRAMES_DEFAULT (0xffffffff)
+ #define GST_OMX_VIDEO_ENC_QUANT_B_FRAMES_DEFAULT (0xffffffff)
++#define GST_OMX_VIDEO_ENC_SCALING_WIDTH_DEFAULT (0xffffffff)
++#define GST_OMX_VIDEO_ENC_SCALING_HEIGHT_DEFAULT (0xffffffff)
+
+ /* class initialization */
+
+@@ -163,6 +167,20 @@ gst_omx_video_enc_class_init (GstOMXVideoEncClass * klass)
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+ GST_PARAM_MUTABLE_READY));
+
++ g_object_class_install_property (gobject_class, PROP_SCALING_WIDTH,
++ g_param_spec_uint ("scaling-width", "Scaling Width",
++ "Scaling Width parameter (0xffffffff=component default)",
++ 0, G_MAXUINT, GST_OMX_VIDEO_ENC_SCALING_WIDTH_DEFAULT,
++ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
++ GST_PARAM_MUTABLE_READY));
++
++ g_object_class_install_property (gobject_class, PROP_SCALING_HEIGHT,
++ g_param_spec_uint ("scaling-height", "Scaling Height",
++ "Scaling Height parameter (0xffffffff=component default)",
++ 0, G_MAXUINT, GST_OMX_VIDEO_ENC_SCALING_HEIGHT_DEFAULT,
++ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
++ GST_PARAM_MUTABLE_READY));
++
+ element_class->change_state =
+ GST_DEBUG_FUNCPTR (gst_omx_video_enc_change_state);
+
+@@ -197,6 +215,8 @@ gst_omx_video_enc_init (GstOMXVideoEnc * self)
+ self->quant_i_frames = GST_OMX_VIDEO_ENC_QUANT_I_FRAMES_DEFAULT;
+ self->quant_p_frames = GST_OMX_VIDEO_ENC_QUANT_P_FRAMES_DEFAULT;
+ self->quant_b_frames = GST_OMX_VIDEO_ENC_QUANT_B_FRAMES_DEFAULT;
++ self->scaling_width = GST_OMX_VIDEO_ENC_SCALING_WIDTH_DEFAULT;
++ self->scaling_height = GST_OMX_VIDEO_ENC_SCALING_HEIGHT_DEFAULT;
+
+ g_mutex_init (&self->drain_lock);
+ g_cond_init (&self->drain_cond);
+@@ -345,6 +365,45 @@ gst_omx_video_enc_open (GstVideoEncoder * encoder)
+
+ }
+ }
++
++ if (self->scaling_width != 0xffffffff ||
++ self->scaling_height != 0xffffffff) {
++ OMX_CONFIG_SCALEFACTORTYPE scale_factor;
++ GST_OMX_INIT_STRUCT (&scale_factor);
++ scale_factor.nPortIndex = self->enc_out_port->index;
++
++ err = gst_omx_component_get_config (self->enc,
++ OMX_IndexConfigCommonScale, &scale_factor);
++
++ if (err == OMX_ErrorNone) {
++
++ if (self->scaling_width != 0xffffffff)
++ scale_factor.xWidth = self->scaling_width;
++ if (self->scaling_height != 0xffffffff)
++ scale_factor.xHeight = self->scaling_height;
++
++ err =
++ gst_omx_component_set_config (self->enc,
++ OMX_IndexConfigCommonScale, &scale_factor);
++ if (err == OMX_ErrorUnsupportedIndex) {
++ GST_WARNING_OBJECT (self,
++ "Setting scale configuration not supported by the component");
++ } else if (err == OMX_ErrorUnsupportedSetting) {
++ GST_WARNING_OBJECT (self,
++ "Setting scale configuration %u %u not supported by the component",
++ self->scaling_width, self->scaling_height);
++ } else if (err != OMX_ErrorNone) {
++ GST_ERROR_OBJECT (self,
++ "Failed to set scale configuration: %s (0x%08x)",
++ gst_omx_error_to_string (err), err);
++ return FALSE;
++ }
++ } else {
++ GST_ERROR_OBJECT (self,
++ "Failed to set scale configuration: %s (0x%08x)",
++ gst_omx_error_to_string (err), err);
++ }
++ }
+ }
+
+ return TRUE;
+@@ -443,6 +502,12 @@ gst_omx_video_enc_set_property (GObject * object, guint prop_id,
+ case PROP_QUANT_B_FRAMES:
+ self->quant_b_frames = g_value_get_uint (value);
+ break;
++ case PROP_SCALING_WIDTH:
++ self->scaling_width = g_value_get_uint (value);
++ break;
++ case PROP_SCALING_HEIGHT:
++ self->scaling_height = g_value_get_uint (value);
++ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+@@ -471,6 +536,12 @@ gst_omx_video_enc_get_property (GObject * object, guint prop_id, GValue * value,
+ case PROP_QUANT_B_FRAMES:
+ g_value_set_uint (value, self->quant_b_frames);
+ break;
++ case PROP_SCALING_WIDTH:
++ g_value_set_uint (value, self->scaling_width);
++ break;
++ case PROP_SCALING_HEIGHT:
++ g_value_set_uint (value, self->scaling_height);
++ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+diff --git a/omx/gstomxvideoenc.h b/omx/gstomxvideoenc.h
+index e266537..86e9c8f 100644
+--- a/omx/gstomxvideoenc.h
++++ b/omx/gstomxvideoenc.h
+@@ -77,6 +77,9 @@ struct _GstOMXVideoEnc
+ guint32 quant_p_frames;
+ guint32 quant_b_frames;
+
++ guint32 scaling_width;
++ guint32 scaling_height;
++
+ GstFlowReturn downstream_flow_ret;
+ };
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-configure-fix-first-run-of-autogen-automake.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-configure-fix-first-run-of-autogen-automake.patch
new file mode 100644
index 00000000..8478cc3a
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0008-configure-fix-first-run-of-autogen-automake.patch
@@ -0,0 +1,29 @@
+From 8e089ae8249899b8e47cbe7abfe3dd8814458c89 Mon Sep 17 00:00:00 2001
+From: Tim Writer <Tim.Writer@amd.com>
+Date: Mon, 25 Nov 2013 15:51:21 -0500
+Subject: [PATCH 08/11] configure: fix first run of autogen/automake
+
+Without AC_CONFIG_AUX_DIR, libtoolize fails to copy ltmain.sh,
+causing the first run of automake to fail.
+---
+ configure.ac | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index fcf4d9d..6dcca1c 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -9,6 +9,10 @@ AC_INIT(GStreamer OpenMAX Plug-ins, 1.0.0.1,
+ http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
+ gst-omx)
+
++dnl Forces libtoolize to copy ltmain.sh. Without it, automake fails on
++dnl the first run.
++AC_CONFIG_AUX_DIR([.])
++
+ AG_GST_INIT
+
+ dnl initialize automake
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0009-omxvideodec-fix-startup-race-condition.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0009-omxvideodec-fix-startup-race-condition.patch
new file mode 100644
index 00000000..df070f44
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0009-omxvideodec-fix-startup-race-condition.patch
@@ -0,0 +1,33 @@
+From c79c13c43e4d535fdb0c7fc508a7d5219eebe940 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Sat, 1 Mar 2014 18:48:17 +0100
+Subject: [PATCH 09/11] omxvideodec: fix startup race condition
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The reset function shouldn't start the src pad
+loop if it wasn't started before.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomxvideodec.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
+index e8813fb..00f3951 100644
+--- a/omx/gstomxvideodec.c
++++ b/omx/gstomxvideodec.c
+@@ -2703,6 +2703,9 @@ gst_omx_video_dec_reset (GstVideoDecoder * decoder, gboolean hard)
+
+ GST_DEBUG_OBJECT (self, "Resetting decoder");
+
++ if (gst_omx_component_get_state (self->dec, 0) == OMX_StateLoaded)
++ return TRUE;
++
+ gst_omx_port_set_flushing (self->dec_in_port, 5 * GST_SECOND, TRUE);
+ gst_omx_port_set_flushing (self->dec_out_port, 5 * GST_SECOND, TRUE);
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideoenc-fix-startup-race-condition.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideoenc-fix-startup-race-condition.patch
new file mode 100644
index 00000000..68b89b8a
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0010-omxvideoenc-fix-startup-race-condition.patch
@@ -0,0 +1,33 @@
+From ba51373c66f4c9c3349eb083c5218b31e4162a6e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Sat, 1 Mar 2014 18:49:41 +0100
+Subject: [PATCH 10/11] omxvideoenc: fix startup race condition
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The reset function shouldn't start the src pad
+loop if it wasn't started before.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+---
+ omx/gstomxvideoenc.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c
+index ee41fa0..e65a9e0 100644
+--- a/omx/gstomxvideoenc.c
++++ b/omx/gstomxvideoenc.c
+@@ -1359,6 +1359,9 @@ gst_omx_video_enc_reset (GstVideoEncoder * encoder, gboolean hard)
+
+ GST_DEBUG_OBJECT (self, "Resetting encoder");
+
++ if (gst_omx_component_get_state (self->enc, 0) == OMX_StateLoaded)
++ return TRUE;
++
+ gst_omx_port_set_flushing (self->enc_in_port, 5 * GST_SECOND, TRUE);
+ gst_omx_port_set_flushing (self->enc_out_port, 5 * GST_SECOND, TRUE);
+
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0011-omx-fix-two-serious-message-handling-bugs.patch b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0011-omx-fix-two-serious-message-handling-bugs.patch
new file mode 100644
index 00000000..6de3b84a
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx/0011-omx-fix-two-serious-message-handling-bugs.patch
@@ -0,0 +1,40 @@
+From 6d0b6813745b54eb5dd249ba4446118b21383059 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Sat, 1 Mar 2014 22:28:24 +0100
+Subject: [PATCH 11/11] omx: fix two serious message handling bugs
+
+Waiting for the next message if we already got one
+is nonsense and can lead to lockups.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=725468
+---
+ omx/gstomx.c | 6 ++----
+ 1 file changed, 2 insertions(+), 4 deletions(-)
+
+diff --git a/omx/gstomx.c b/omx/gstomx.c
+index df3a8ff..b77c904 100644
+--- a/omx/gstomx.c
++++ b/omx/gstomx.c
+@@ -842,8 +842,7 @@ gst_omx_component_get_state (GstOMXComponent * comp, GstClockTime timeout)
+ g_mutex_unlock (&comp->lock);
+ if (!g_queue_is_empty (&comp->messages)) {
+ signalled = TRUE;
+- }
+- if (timeout == GST_CLOCK_TIME_NONE) {
++ } else if (timeout == GST_CLOCK_TIME_NONE) {
+ g_cond_wait (&comp->messages_cond, &comp->messages_lock);
+ signalled = TRUE;
+ } else {
+@@ -1519,8 +1518,7 @@ gst_omx_port_set_flushing (GstOMXPort * port, GstClockTime timeout,
+
+ if (!g_queue_is_empty (&comp->messages)) {
+ signalled = TRUE;
+- }
+- if (timeout == GST_CLOCK_TIME_NONE) {
++ } else if (timeout == GST_CLOCK_TIME_NONE) {
+ g_cond_wait (&comp->messages_cond, &comp->messages_lock);
+ signalled = TRUE;
+ } else {
+--
+1.7.9.5
+
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx_git.bbappend b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx_git.bbappend
new file mode 100644
index 00000000..7464a6da
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-omx_git.bbappend
@@ -0,0 +1,32 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+#
+# Remove the patch as it is not needed with the new SRCREV we are using
+#
+SRC_URI := "${@oe_filter_out('file://0001-omx-fixed-type-error-in-printf-call.patch', '${SRC_URI}', d)}"
+
+SRC_URI += "file://0001-gstomxvideodec-fix-multithreads-negotiation-problem-.patch \
+ file://0002-gstomxvideodec-remove-dead-code.patch \
+ file://0003-gstomxvideodec-simplify-_find_nearest_frame.patch \
+ file://0004-gstomxvideoenc-simplify-_find_nearest_frame.patch \
+ file://0005-omx-improve-tunneling-support.patch \
+ file://0006-omx-add-tunneling-support-between-decoder-and-encode.patch \
+ file://0007-gstomxvideoenc-implement-scaling-configuration-suppo.patch \
+ file://0008-configure-fix-first-run-of-autogen-automake.patch \
+ file://0009-omxvideodec-fix-startup-race-condition.patch \
+ file://0010-omxvideoenc-fix-startup-race-condition.patch \
+ file://0011-omx-fix-two-serious-message-handling-bugs.patch \
+ "
+
+SRCREV = "c44cd849400b90f5f4b1f4f429278d9685b1daca"
+
+PV .= "+git${SRCPV}"
+
+EXTRA_OECONF += "--with-omx-target=bellagio"
+
+#
+# This package should not have commercial license flags.
+# There is discussion in the OE community about fixing this
+# but in the meantime we'll explicitly remove it here.
+#
+LICENSE_FLAGS := "${@oe_filter_out('commercial', '${LICENSE_FLAGS}', d)}"
diff --git a/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend
new file mode 100644
index 00000000..ee510f63
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.2.3.bbappend
@@ -0,0 +1 @@
+PACKAGECONFIG[bluez] = "--enable-bluez,--disable-bluez,bluez5"
diff --git a/meta-steppeeagle/recipes-multimedia/libomxil/libomxil_0.9.3.bbappend b/meta-steppeeagle/recipes-multimedia/libomxil/libomxil_0.9.3.bbappend
new file mode 100644
index 00000000..068e3f2c
--- /dev/null
+++ b/meta-steppeeagle/recipes-multimedia/libomxil/libomxil_0.9.3.bbappend
@@ -0,0 +1,8 @@
+RDEPENDS_${PN} += "libomx-mesa"
+
+#
+# This package should not have commercial license flags.
+# There is discussion in the OE community about fixing this
+# but in the meantime we'll explicitly remove it here.
+#
+LICENSE_FLAGS := "${@oe_filter_out('commercial', '${LICENSE_FLAGS}', d)}"