diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1771-drm-amd-display-Add-DRM-color-properties-for-primary.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1771-drm-amd-display-Add-DRM-color-properties-for-primary.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1771-drm-amd-display-Add-DRM-color-properties-for-primary.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1771-drm-amd-display-Add-DRM-color-properties-for-primary.patch new file mode 100644 index 00000000..c5b6fb87 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1771-drm-amd-display-Add-DRM-color-properties-for-primary.patch @@ -0,0 +1,47 @@ +From a222ed16a1418941e1409c01c11c383aea9002de Mon Sep 17 00:00:00 2001 +From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Date: Fri, 15 Mar 2019 15:55:43 -0400 +Subject: [PATCH 1771/2940] drm/amd/display: Add DRM color properties for + primary planes + +[Why] +We need DC's color space to match the color encoding and color space +specified by userspace to correctly render YUV surfaces. + +[How] +Add the DRM color properties when the DC plane supports NV12. + +Change-Id: Ie3eb9800a9a7954d05f691b277e7ca5a25164d5d +Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index f0d17628213e..d5654efa2f66 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -4309,6 +4309,18 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, + drm_plane_create_blend_mode_property(plane, blend_caps); + } + ++ if (plane->type == DRM_PLANE_TYPE_PRIMARY && ++ plane_cap && plane_cap->supports_nv12) { ++ /* This only affects YUV formats. */ ++ drm_plane_create_color_properties( ++ plane, ++ BIT(DRM_COLOR_YCBCR_BT601) | ++ BIT(DRM_COLOR_YCBCR_BT709), ++ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | ++ BIT(DRM_COLOR_YCBCR_FULL_RANGE), ++ DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); ++ } ++ + drm_plane_helper_add(plane, &dm_plane_helper_funcs); + + /* Create (reset) the plane state */ +-- +2.17.1 + |