diff options
Diffstat (limited to 'meta-steppeeagle/recipes-kernel/linux/linux-yocto/0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch')
| -rw-r--r-- | meta-steppeeagle/recipes-kernel/linux/linux-yocto/0015-yocto-amd-drm-radeon-add-uvd-debugfs-support.patch | 99 |
1 files changed, 99 insertions, 0 deletions
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 + |