Commit 4a53d904 authored Mar 07, 2018 by Shirish S Committed by Alex Deucher Mar 07, 2018

drm/amd/display: validate plane format on primary plane



In dce110, the plane configuration is such that plane 0
or the primary plane should be rendered with only RGB data.

This patch adds the validation to ensure that no video data
is rendered on plane 0.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent f8bee613

drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -879,6 +879,13 @@ static bool dce110_validate_surface_sets(
		plane->src_rect.height > 1080))
		return false;

		/* we don't have the logic to support underlay
		* only yet so block the use case where we get
		* NV12 plane as top layer
		*/
		if (j == 0)
		return false;

		/* irrespective of plane format,
		* stream should be RGB encoded
		*/