Merge "disp: msm: sde: allow rect1 only configuration"

msm/sde/sde_crtc.c

@@ -4650,13 +4650,18 @@ static int _sde_crtc_check_get_pstates(struct drm_crtc *crtc,
 
 	for (i = 1; i < SSPP_MAX; i++) {
 		if (pipe_staged[i]) {
+			sde_plane_clear_multirect(pipe_staged[i]);
 			if (is_sde_plane_virtual(pipe_staged[i]->plane)) {
-				SDE_ERROR(
-					"r1 only virt plane:%d not supported\n",
-					pipe_staged[i]->plane->base.id);
-				return -EINVAL;
+				struct sde_plane_state *psde_state;
+
+				SDE_DEBUG("r1 only virt plane:%d staged\n",
+					 pipe_staged[i]->plane->base.id);
+
+				psde_state = to_sde_plane_state(
+						pipe_staged[i]);
+
+				psde_state->multirect_index = SDE_SSPP_RECT_1;
 			}
-			sde_plane_clear_multirect(pipe_staged[i]);
 		}
 	}