diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4618-drm-amdgpu-not-remove-sysfs-if-not-create-sysfs.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4618-drm-amdgpu-not-remove-sysfs-if-not-create-sysfs.patch | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4618-drm-amdgpu-not-remove-sysfs-if-not-create-sysfs.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4618-drm-amdgpu-not-remove-sysfs-if-not-create-sysfs.patch new file mode 100644 index 00000000..a08e6164 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4618-drm-amdgpu-not-remove-sysfs-if-not-create-sysfs.patch @@ -0,0 +1,126 @@ +From e619c353cc3f794e94a75070c06586c6b80d19d6 Mon Sep 17 00:00:00 2001 +From: Yintian Tao <yttao@amd.com> +Date: Fri, 29 Nov 2019 16:05:55 +0800 +Subject: [PATCH 4618/4736] drm/amdgpu: not remove sysfs if not create sysfs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When load amdgpu failed before create pm_sysfs and ucode_sysfs, +the pm_sysfs and ucode_sysfs should not be removed. +Otherwise, there will be warning call trace just like below. +[ 24.836386] [drm] VCE initialized successfully. +[ 24.841352] amdgpu 0000:00:07.0: amdgpu_device_ip_init failed +[ 25.370383] amdgpu 0000:00:07.0: Fatal error during GPU init +[ 25.889575] [drm] amdgpu: finishing device. +[ 26.069128] amdgpu 0000:00:07.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring kiq_2.1.0 test failed (-110) +[ 26.070110] [drm:gfx_v9_0_hw_fini [amdgpu]] *ERROR* KCQ disable failed +[ 26.200309] [TTM] Finalizing pool allocator +[ 26.200314] [TTM] Finalizing DMA pool allocator +[ 26.200349] [TTM] Zone kernel: Used memory at exit: 0 KiB +[ 26.200351] [TTM] Zone dma32: Used memory at exit: 0 KiB +[ 26.200353] [drm] amdgpu: ttm finalized +[ 26.205329] ------------[ cut here ]------------ +[ 26.205330] sysfs group 'fw_version' not found for kobject '0000:00:07.0' +[ 26.205347] WARNING: CPU: 0 PID: 1228 at fs/sysfs/group.c:256 sysfs_remove_group+0x80/0x90 +[ 26.205348] Modules linked in: amdgpu(OE+) gpu_sched(OE) ttm(OE) drm_kms_helper(OE) drm(OE) i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache binfmt_misc snd_hda_codec_generic ledtrig_audio crct10dif_pclmul snd_hda_intel crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hda_core snd_hwdep snd_pcm snd_timer input_leds snd joydev soundcore serio_raw pcspkr evbug aesni_intel aes_x86_64 crypto_simd cryptd mac_hid glue_helper sunrpc ip_tables x_tables autofs4 8139too psmouse 8139cp mii i2c_piix4 pata_acpi floppy +[ 26.205369] CPU: 0 PID: 1228 Comm: modprobe Tainted: G OE 5.2.0-rc1 #1 +[ 26.205370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 +[ 26.205372] RIP: 0010:sysfs_remove_group+0x80/0x90 +[ 26.205374] Code: e8 35 b9 ff ff 5b 41 5c 41 5d 5d c3 48 89 df e8 f6 b5 ff ff eb c6 49 8b 55 00 49 8b 34 24 48 c7 c7 48 7a 70 98 e8 60 63 d3 ff <0f> 0b eb d7 66 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 +[ 26.205375] RSP: 0018:ffffbee242b0b908 EFLAGS: 00010282 +[ 26.205376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000006 +[ 26.205377] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff97ad6f817380 +[ 26.205377] RBP: ffffbee242b0b920 R08: ffffffff98f520c4 R09: 00000000000002b3 +[ 26.205378] R10: ffffbee242b0b8f8 R11: 00000000000002b3 R12: ffffffffc0e58240 +[ 26.205379] R13: ffff97ad6d1fe0b0 R14: ffff97ad4db954c8 R15: ffff97ad4db7fff0 +[ 26.205380] FS: 00007ff3d8a1c4c0(0000) GS:ffff97ad6f800000(0000) knlGS:0000000000000000 +[ 26.205381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 26.205381] CR2: 00007f9b2ef1df04 CR3: 000000042aab8001 CR4: 00000000003606f0 +[ 26.205384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 26.205385] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 26.205385] Call Trace: +[ 26.205461] amdgpu_ucode_sysfs_fini+0x18/0x20 [amdgpu] +[ 26.205518] amdgpu_device_fini+0x3b4/0x560 [amdgpu] +[ 26.205573] amdgpu_driver_unload_kms+0x4f/0xa0 [amdgpu] +[ 26.205623] amdgpu_driver_load_kms+0xcd/0x250 [amdgpu] +[ 26.205637] drm_dev_register+0x12b/0x1c0 [drm] +[ 26.205695] amdgpu_pci_probe+0x12a/0x1e0 [amdgpu] +[ 26.205699] local_pci_probe+0x47/0xa0 +[ 26.205701] pci_device_probe+0x106/0x1b0 +[ 26.205704] really_probe+0x21a/0x3f0 +[ 26.205706] driver_probe_device+0x11c/0x140 +[ 26.205707] device_driver_attach+0x58/0x60 +[ 26.205709] __driver_attach+0xc3/0x140 + +Signed-off-by: Yintian Tao <yttao@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Nirmoy Das <nirmoy.das@amd.com> +Signed-off-by: Rahul Kumar <rahul.kumar1@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 +++ + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 16 ++++++++++++---- + 2 files changed, 15 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 553d93a45e64..4eddee90553b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -1037,6 +1037,9 @@ struct amdgpu_device { + int pstate; + /* enable runtime pm on the device */ + bool runpm; ++ ++ bool pm_sysfs_en; ++ bool ucode_sysfs_en; + }; + + static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index bb04f9bb038c..0cef0443340d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -3049,12 +3049,18 @@ int amdgpu_device_init(struct amdgpu_device *adev, + amdgpu_pm_virt_sysfs_init(adev); + + r = amdgpu_pm_sysfs_init(adev); +- if (r) ++ if (r) { ++ adev->pm_sysfs_en = false; + DRM_ERROR("registering pm debugfs failed (%d).\n", r); ++ } else ++ adev->pm_sysfs_en = true; + + r = amdgpu_ucode_sysfs_init(adev); +- if (r) ++ if (r) { ++ adev->ucode_sysfs_en = false; + DRM_ERROR("Creating firmware sysfs failed (%d).\n", r); ++ } else ++ adev->ucode_sysfs_en = true; + + r = amdgpu_debugfs_gem_init(adev); + if (r) +@@ -3155,7 +3161,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev) + } + amdgpu_ib_pool_fini(adev); + amdgpu_fence_driver_fini(adev); +- amdgpu_pm_sysfs_fini(adev); ++ if (adev->pm_sysfs_en) ++ amdgpu_pm_sysfs_fini(adev); + amdgpu_fbdev_fini(adev); + r = amdgpu_device_ip_fini(adev); + if (adev->firmware.gpu_info_fw) { +@@ -3190,7 +3197,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev) + + amdgpu_debugfs_regs_cleanup(adev); + device_remove_file(adev->dev, &dev_attr_pcie_replay_count); +- amdgpu_ucode_sysfs_fini(adev); ++ if (adev->ucode_sysfs_en) ++ amdgpu_ucode_sysfs_fini(adev); + if (IS_ENABLED(CONFIG_PERF_EVENTS)) + amdgpu_pmu_fini(adev); + amdgpu_debugfs_preempt_cleanup(adev); +-- +2.17.1 + |