216 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_do_wait_request()  local
221 					     ring->outstanding_lazy_request);  in intel_overlay_do_wait_request()
222 	ret = i915_add_request(ring);  in intel_overlay_do_wait_request()
241 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_on()  local
249 	ret = intel_ring_begin(ring, 4);  in intel_overlay_on()
253 	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON);  in intel_overlay_on()
254 	intel_ring_emit(ring, overlay->flip_addr | OFC_UPDATE);  in intel_overlay_on()
255 	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_on()
256 	intel_ring_emit(ring, MI_NOOP);  in intel_overlay_on()
257 	intel_ring_advance(ring);  in intel_overlay_on()
268 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_continue()  local
283 	ret = intel_ring_begin(ring, 2);  in intel_overlay_continue()
287 	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);  in intel_overlay_continue()
288 	intel_ring_emit(ring, flip_addr);  in intel_overlay_continue()
289 	intel_ring_advance(ring);  in intel_overlay_continue()
293 					     ring->outstanding_lazy_request);  in intel_overlay_continue()
294 	return i915_add_request(ring);  in intel_overlay_continue()
328 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_off()  local
340 	ret = intel_ring_begin(ring, 6);  in intel_overlay_off()
345 	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);  in intel_overlay_off()
346 	intel_ring_emit(ring, flip_addr);  in intel_overlay_off()
347 	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_off()
352 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_off()
353 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_off()
354 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_off()
356 		intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);  in intel_overlay_off()
357 		intel_ring_emit(ring, flip_addr);  in intel_overlay_off()
358 		intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_off()
360 	intel_ring_advance(ring);  in intel_overlay_off()
394 	struct intel_engine_cs *ring = &dev_priv->ring[RCS];  in intel_overlay_release_old_vid()  local
407 		ret = intel_ring_begin(ring, 2);  in intel_overlay_release_old_vid()
411 		intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);  in intel_overlay_release_old_vid()
412 		intel_ring_emit(ring, MI_NOOP);  in intel_overlay_release_old_vid()
413 		intel_ring_advance(ring);  in intel_overlay_release_old_vid()