60 	struct qxl_device *qdev;  in qxl_fence_wait()  local
63 	qdev = container_of(fence->lock, struct qxl_device, release_lock);  in qxl_fence_wait()
65 	if (!wait_event_timeout(qdev->release_event,  in qxl_fence_wait()
67 				 (qxl_io_notify_oom(qdev), 0)),  in qxl_fence_wait()
84 qxl_release_alloc(struct qxl_device *qdev, int type,  in qxl_release_alloc()  argument
103 	spin_lock(&qdev->release_idr_lock);  in qxl_release_alloc()
104 	handle = idr_alloc(&qdev->release_idr, release, 1, 0, GFP_NOWAIT);  in qxl_release_alloc()
105 	release->base.seqno = ++qdev->release_seqno;  in qxl_release_alloc()
106 	spin_unlock(&qdev->release_idr_lock);  in qxl_release_alloc()
135 qxl_release_free(struct qxl_device *qdev,  in qxl_release_free()  argument
141 		qxl_surface_id_dealloc(qdev, release->surface_release_id);  in qxl_release_free()
143 	spin_lock(&qdev->release_idr_lock);  in qxl_release_free()
144 	idr_remove(&qdev->release_idr, release->id);  in qxl_release_free()
145 	spin_unlock(&qdev->release_idr_lock);  in qxl_release_free()
157 	atomic_dec(&qdev->release_count);  in qxl_release_free()
160 static int qxl_release_bo_alloc(struct qxl_device *qdev,  in qxl_release_bo_alloc()  argument
165 	return qxl_bo_create(qdev, PAGE_SIZE, false, true,  in qxl_release_bo_alloc()
255 int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,  in qxl_alloc_surface_release_reserved()  argument
266 		idr_ret = qxl_release_alloc(qdev, QXL_RELEASE_SURFACE_CMD, release);  in qxl_alloc_surface_release_reserved()
276 		info = qxl_release_map(qdev, *release);  in qxl_alloc_surface_release_reserved()
278 		qxl_release_unmap(qdev, *release, info);  in qxl_alloc_surface_release_reserved()
282 	return qxl_alloc_release_reserved(qdev, sizeof(struct qxl_surface_cmd),  in qxl_alloc_surface_release_reserved()
286 int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,  in qxl_alloc_release_reserved()  argument
312 	idr_ret = qxl_release_alloc(qdev, type, release);  in qxl_alloc_release_reserved()
318 	atomic_inc(&qdev->release_count);  in qxl_alloc_release_reserved()
320 	mutex_lock(&qdev->release_mutex);  in qxl_alloc_release_reserved()
321 	if (qdev->current_release_bo_offset[cur_idx] + 1 >= releases_per_bo[cur_idx]) {  in qxl_alloc_release_reserved()
322 		free_bo = qdev->current_release_bo[cur_idx];  in qxl_alloc_release_reserved()
323 		qdev->current_release_bo_offset[cur_idx] = 0;  in qxl_alloc_release_reserved()
324 		qdev->current_release_bo[cur_idx] = NULL;  in qxl_alloc_release_reserved()
326 	if (!qdev->current_release_bo[cur_idx]) {  in qxl_alloc_release_reserved()
327 		ret = qxl_release_bo_alloc(qdev, &qdev->current_release_bo[cur_idx], priority);  in qxl_alloc_release_reserved()
329 			mutex_unlock(&qdev->release_mutex);  in qxl_alloc_release_reserved()
334 			qxl_release_free(qdev, *release);  in qxl_alloc_release_reserved()
339 	bo = qxl_bo_ref(qdev->current_release_bo[cur_idx]);  in qxl_alloc_release_reserved()
342 …(*release)->release_offset = qdev->current_release_bo_offset[cur_idx] * release_size_per_bo[cur_id…  in qxl_alloc_release_reserved()
343 	qdev->current_release_bo_offset[cur_idx]++;  in qxl_alloc_release_reserved()
348 	mutex_unlock(&qdev->release_mutex);  in qxl_alloc_release_reserved()
357 		qxl_release_free(qdev, *release);  in qxl_alloc_release_reserved()
361 	info = qxl_release_map(qdev, *release);  in qxl_alloc_release_reserved()
363 	qxl_release_unmap(qdev, *release, info);  in qxl_alloc_release_reserved()
368 struct qxl_release *qxl_release_from_id_locked(struct qxl_device *qdev,  in qxl_release_from_id_locked()  argument
373 	spin_lock(&qdev->release_idr_lock);  in qxl_release_from_id_locked()
374 	release = idr_find(&qdev->release_idr, id);  in qxl_release_from_id_locked()
375 	spin_unlock(&qdev->release_idr_lock);  in qxl_release_from_id_locked()
384 union qxl_release_info *qxl_release_map(struct qxl_device *qdev,  in qxl_release_map()  argument
391 	ptr = qxl_bo_kmap_atomic_page(qdev, bo, release->release_offset & PAGE_MASK);  in qxl_release_map()
398 void qxl_release_unmap(struct qxl_device *qdev,  in qxl_release_unmap()  argument
406 	qxl_bo_kunmap_atomic_page(qdev, bo, ptr);  in qxl_release_unmap()
413 	struct qxl_device *qdev;  in qxl_release_fence_buffer_objects()  local
423 	qdev = container_of(bdev, struct qxl_device, mman.bdev);  in qxl_release_fence_buffer_objects()
429 	dma_fence_init(&release->base, &qxl_fence_ops, &qdev->release_lock,  in qxl_release_fence_buffer_objects()