168 void __intel_fb_invalidate(struct intel_frontbuffer *front,  in __intel_fb_invalidate()  argument
172 	struct drm_i915_private *i915 = intel_bo_to_i915(front->obj);  in __intel_fb_invalidate()
189 void __intel_fb_flush(struct intel_frontbuffer *front,  in __intel_fb_flush()  argument
193 	struct drm_i915_private *i915 = intel_bo_to_i915(front->obj);  in __intel_fb_flush()
209 	struct intel_frontbuffer *front =  in intel_frontbuffer_flush_work()  local
212 	i915_gem_object_flush_if_display(front->obj);  in intel_frontbuffer_flush_work()
213 	intel_frontbuffer_flush(front, ORIGIN_DIRTYFB);  in intel_frontbuffer_flush_work()
214 	intel_frontbuffer_put(front);  in intel_frontbuffer_flush_work()
219  * @front: GEM object to flush
224 void intel_frontbuffer_queue_flush(struct intel_frontbuffer *front)  in intel_frontbuffer_queue_flush()  argument
226 	if (!front)  in intel_frontbuffer_queue_flush()
229 	kref_get(&front->ref);  in intel_frontbuffer_queue_flush()
230 	if (!schedule_work(&front->flush_work))  in intel_frontbuffer_queue_flush()
231 		intel_frontbuffer_put(front);  in intel_frontbuffer_queue_flush()
236 	struct intel_frontbuffer *front =  in frontbuffer_active()  local
237 		container_of(ref, typeof(*front), write);  in frontbuffer_active()
239 	kref_get(&front->ref);  in frontbuffer_active()
245 	struct intel_frontbuffer *front =  in frontbuffer_retire()  local
246 		container_of(ref, typeof(*front), write);  in frontbuffer_retire()
248 	intel_frontbuffer_flush(front, ORIGIN_CS);  in frontbuffer_retire()
249 	intel_frontbuffer_put(front);  in frontbuffer_retire()
253 	__releases(&intel_bo_to_i915(front->obj)->display.fb_tracking.lock)  in frontbuffer_release()
255 	struct intel_frontbuffer *ret, *front =  in frontbuffer_release()  local
256 		container_of(ref, typeof(*front), ref);  in frontbuffer_release()
257 	struct drm_i915_gem_object *obj = front->obj;  in frontbuffer_release()
259 	drm_WARN_ON(&intel_bo_to_i915(obj)->drm, atomic_read(&front->bits));  in frontbuffer_release()
267 	i915_active_fini(&front->write);  in frontbuffer_release()
268 	kfree_rcu(front, rcu);  in frontbuffer_release()
275 	struct intel_frontbuffer *front, *cur;  in intel_frontbuffer_get()  local
277 	front = i915_gem_object_get_frontbuffer(obj);  in intel_frontbuffer_get()
278 	if (front)  in intel_frontbuffer_get()
279 		return front;  in intel_frontbuffer_get()
281 	front = kmalloc(sizeof(*front), GFP_KERNEL);  in intel_frontbuffer_get()
282 	if (!front)  in intel_frontbuffer_get()
285 	front->obj = obj;  in intel_frontbuffer_get()
286 	kref_init(&front->ref);  in intel_frontbuffer_get()
287 	atomic_set(&front->bits, 0);  in intel_frontbuffer_get()
288 	i915_active_init(&front->write,  in intel_frontbuffer_get()
292 	INIT_WORK(&front->flush_work, intel_frontbuffer_flush_work);  in intel_frontbuffer_get()
295 	cur = i915_gem_object_set_frontbuffer(obj, front);  in intel_frontbuffer_get()
297 	if (cur != front)  in intel_frontbuffer_get()
298 		kfree(front);  in intel_frontbuffer_get()
302 void intel_frontbuffer_put(struct intel_frontbuffer *front)  in intel_frontbuffer_put()  argument
304 	kref_put_lock(&front->ref,  in intel_frontbuffer_put()
306 		      &intel_bo_to_i915(front->obj)->display.fb_tracking.lock);  in intel_frontbuffer_put()