From: Nicholas Kazlauskas Date: Fri, 15 Mar 2019 19:55:43 +0000 (-0400) Subject: drm/amd/display: Add DRM color properties for primary planes X-Git-Tag: v5.2-rc1~118^2~19^2~17 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=fc8e5230dca9dfe0dae0a9d5ce92c6a3199decb1;p=linux.git 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. Signed-off-by: Nicholas Kazlauskas Reviewed-by: Sun peng Li Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- 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 dfc28b7433bf..89d30eeea057 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4195,6 +4195,18 @@ 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 */