236 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_on()  local
243 	ret = i915_gem_request_alloc(ring, ring->default_context, &req);  in intel_overlay_on()
255 	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON);  in intel_overlay_on()
256 	intel_ring_emit(ring, overlay->flip_addr | OFC_UPDATE);  in intel_overlay_on()
257 	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_on()
258 	intel_ring_emit(ring, MI_NOOP);  in intel_overlay_on()
259 	intel_ring_advance(ring);  in intel_overlay_on()
270 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_continue()  local
286 	ret = i915_gem_request_alloc(ring, ring->default_context, &req);  in intel_overlay_continue()
296 	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);  in intel_overlay_continue()
297 	intel_ring_emit(ring, flip_addr);  in intel_overlay_continue()
298 	intel_ring_advance(ring);  in intel_overlay_continue()
339 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_off()  local
352 	ret = i915_gem_request_alloc(ring, ring->default_context, &req);  in intel_overlay_off()
363 	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);  in intel_overlay_off()
364 	intel_ring_emit(ring, flip_addr);  in intel_overlay_off()
365 	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_off()
370 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_off()
371 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_off()
372 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_off()
374 		intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);  in intel_overlay_off()
375 		intel_ring_emit(ring, flip_addr);  in intel_overlay_off()
376 		intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_off()
378 	intel_ring_advance(ring);  in intel_overlay_off()
411 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_release_old_vid()  local
426 		ret = i915_gem_request_alloc(ring, ring->default_context, &req);  in intel_overlay_release_old_vid()
436 		intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_release_old_vid()
437 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_release_old_vid()
438 		intel_ring_advance(ring);  in intel_overlay_release_old_vid()