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drm/amd/display: Add DRM color properties for primary planes

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[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.

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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas
2019-03-15 15:55:43 -04:00
committed by Alex Deucher
parent 37c6a93b7e
commit fc8e5230dc
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -4195,6 +4195,18 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
drm_plane_create_blend_mode_property(plane, blend_caps); 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); drm_plane_helper_add(plane, &dm_plane_helper_funcs);
/* Create (reset) the plane state */ /* Create (reset) the plane state */