1 files changed, 5 insertions, 15 deletions

diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 1257dc3cb474..f3086fd4773f 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -220,9 +220,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)
         overlay->active = 1;
         overlay->hw_wedged = NEEDS_WAIT_FOR_FLIP;
 
-        BEGIN_LP_RING(6);
-        OUT_RING(MI_FLUSH);
-        OUT_RING(MI_NOOP);
+        BEGIN_LP_RING(4);
         OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON);
         OUT_RING(overlay->flip_addr | OFC_UPDATE);
         OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -262,9 +260,7 @@ static void intel_overlay_continue(struct intel_overlay *overlay,
         if (tmp & (1 << 17))
                 DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp);
 
-        BEGIN_LP_RING(4);
-        OUT_RING(MI_FLUSH);
-        OUT_RING(MI_NOOP);
+        BEGIN_LP_RING(2);
         OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
         OUT_RING(flip_addr);
         ADVANCE_LP_RING();
@@ -333,9 +329,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
         /* wait for overlay to go idle */
         overlay->hw_wedged = SWITCH_OFF_STAGE_1;
 
-        BEGIN_LP_RING(6);
-        OUT_RING(MI_FLUSH);
-        OUT_RING(MI_NOOP);
+        BEGIN_LP_RING(4);
         OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
         OUT_RING(flip_addr);
         OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -353,9 +347,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
         /* turn overlay off */
         overlay->hw_wedged = SWITCH_OFF_STAGE_2;
 
-        BEGIN_LP_RING(6);
-        OUT_RING(MI_FLUSH);
-        OUT_RING(MI_NOOP);
+        BEGIN_LP_RING(4);
         OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
         OUT_RING(flip_addr);
         OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -430,9 +422,7 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay,
 
                         overlay->hw_wedged = SWITCH_OFF_STAGE_2;
 
-                        BEGIN_LP_RING(6);
-                        OUT_RING(MI_FLUSH);
-                        OUT_RING(MI_NOOP);
+                        BEGIN_LP_RING(4);
                         OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
                         OUT_RING(flip_addr);
                         OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);