Commit e7b1322e authored by Corbin McElhanney's avatar Corbin McElhanney Committed by Alex Deucher
Browse files

drm/amd/display: Don't update surface if dimensions are 0 



Signed-off-by: default avatarCorbin McElhanney <corbin.mcelhanney@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9c42df59

drivers/gpu/drm/amd/display/dc/core/dc.c

+9 −2
Original line number Diff line number Diff line
@@ -1250,8 +1250,15 @@ void dc_update_surfaces_and_stream(struct dc *dc, 
		}

	}



	/* only proceed if we need to make a surface update */

	if (!srf_updates)

	/* do not perform surface update if surface has invalid dimensions

	 * (all zero) and no scaling_info is provided

	 */

	if (surface_count > 0 &&

			srf_updates->surface->src_rect.width == 0 &&

			srf_updates->surface->src_rect.height == 0 &&

			srf_updates->surface->dst_rect.width == 0 &&

			srf_updates->surface->dst_rect.height == 0 &&

			!srf_updates->scaling_info)

		return;



	update_type = dc_check_update_surfaces_for_stream(