drm/msm/sde: fix dim_layer stage validation against planes



Currently in atomic_check, dim_layer stages are checked against
pipe stages without accounting for STAGE_0 offset. Add the offset
for proper validation.

Change-Id: Id867d3cc64871dfb7e7404dda263319a824d85b3
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>

parent 1a395d00

drivers/gpu/drm/msm/sde/sde_crtc.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2759,7 +2759,8 @@ static int sde_crtc_atomic_check(struct drm_crtc *crtc,

		/* check dim layer stage with every plane */
		for (i = 0; i < cstate->num_dim_layers; i++) {
		if (pstates[cnt].stage == cstate->dim_layer[i].stage) {
		if (cstate->dim_layer[i].stage
		== (pstates[cnt].stage + SDE_STAGE_0)) {
		SDE_ERROR(
		"plane:%d/dim_layer:%i-same stage:%d\n",
		plane->base.id, i,