drm/msm/mdp5: ignore planes that are not visible

[sfrench/cifs-2.6.git] / drivers / gpu / drm / msm / mdp / mdp5 / mdp5_crtc.c

diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 436bf628ef9cb61794ec59d2f8fededdc3cf9113..1a4aedb16b54521b98324912e748c21eda6d324c 100644 (file)
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -114,6 +114,8 @@ static u32 crtc_flush_all(struct drm_crtc *crtc)
                return 0;
 
        drm_atomic_crtc_for_each_plane(plane, crtc) {
+               if (!plane->state->visible)
+                       continue;
                flush_mask |= mdp5_plane_get_flush(plane);
        }
 
@@ -242,6 +244,9 @@ static void blend_setup(struct drm_crtc *crtc)
        drm_atomic_crtc_for_each_plane(plane, crtc) {
                enum mdp5_pipe right_pipe;
 
+               if (!plane->state->visible)
+                       continue;
+
                pstate = to_mdp5_plane_state(plane->state);
                pstates[pstate->stage] = pstate;
                stage[pstate->stage][PIPE_LEFT] = mdp5_plane_pipe(plane);
@@ -586,6 +591,9 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
        DBG("%s: check", crtc->name);
 
        drm_atomic_crtc_state_for_each_plane_state(plane, pstate, state) {
+               if (!pstate->visible)
+                       continue;
+
                pstates[cnt].plane = plane;
                pstates[cnt].state = to_mdp5_plane_state(pstate);