59 	struct virtio_gpu_device *vgdev = dev->dev_private;  in virtio_gpu_ctrl_ack()  local
61 	schedule_work(&vgdev->ctrlq.dequeue_work);  in virtio_gpu_ctrl_ack()
67 	struct virtio_gpu_device *vgdev = dev->dev_private;  in virtio_gpu_cursor_ack()  local
69 	schedule_work(&vgdev->cursorq.dequeue_work);  in virtio_gpu_cursor_ack()
72 int virtio_gpu_alloc_vbufs(struct virtio_gpu_device *vgdev)  in virtio_gpu_alloc_vbufs()  argument
74 	vgdev->vbufs = kmem_cache_create("virtio-gpu-vbufs",  in virtio_gpu_alloc_vbufs()
78 	if (!vgdev->vbufs)  in virtio_gpu_alloc_vbufs()
83 void virtio_gpu_free_vbufs(struct virtio_gpu_device *vgdev)  in virtio_gpu_free_vbufs()  argument
85 	kmem_cache_destroy(vgdev->vbufs);  in virtio_gpu_free_vbufs()
86 	vgdev->vbufs = NULL;  in virtio_gpu_free_vbufs()
90 virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev,  in virtio_gpu_get_vbuf()  argument
96 	vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL | __GFP_NOFAIL);  in virtio_gpu_get_vbuf()
124 virtio_gpu_alloc_cursor(struct virtio_gpu_device *vgdev,  in virtio_gpu_alloc_cursor()  argument
130 		(vgdev, sizeof(struct virtio_gpu_update_cursor),  in virtio_gpu_alloc_cursor()
140 static void *virtio_gpu_alloc_cmd_resp(struct virtio_gpu_device *vgdev,  in virtio_gpu_alloc_cmd_resp()  argument
148 	vbuf = virtio_gpu_get_vbuf(vgdev, cmd_size,  in virtio_gpu_alloc_cmd_resp()
154 static void *virtio_gpu_alloc_cmd(struct virtio_gpu_device *vgdev,  in virtio_gpu_alloc_cmd()  argument
158 	return virtio_gpu_alloc_cmd_resp(vgdev, NULL, vbuffer_p, size,  in virtio_gpu_alloc_cmd()
163 static void *virtio_gpu_alloc_cmd_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_alloc_cmd_cb()  argument
168 	return virtio_gpu_alloc_cmd_resp(vgdev, cb, vbuffer_p, size,  in virtio_gpu_alloc_cmd_cb()
173 static void free_vbuf(struct virtio_gpu_device *vgdev,  in free_vbuf()  argument
179 	kmem_cache_free(vgdev->vbufs, vbuf);  in free_vbuf()
198 	struct virtio_gpu_device *vgdev =  in virtio_gpu_dequeue_ctrl_func()  local
207 	spin_lock(&vgdev->ctrlq.qlock);  in virtio_gpu_dequeue_ctrl_func()
209 		virtqueue_disable_cb(vgdev->ctrlq.vq);  in virtio_gpu_dequeue_ctrl_func()
210 		reclaim_vbufs(vgdev->ctrlq.vq, &reclaim_list);  in virtio_gpu_dequeue_ctrl_func()
212 	} while (!virtqueue_enable_cb(vgdev->ctrlq.vq));  in virtio_gpu_dequeue_ctrl_func()
213 	spin_unlock(&vgdev->ctrlq.qlock);  in virtio_gpu_dequeue_ctrl_func()
218 		trace_virtio_gpu_cmd_response(vgdev->ctrlq.vq, resp);  in virtio_gpu_dequeue_ctrl_func()
232 			virtio_gpu_fence_event_process(vgdev, fence_id);  in virtio_gpu_dequeue_ctrl_func()
235 			entry->resp_cb(vgdev, entry);  in virtio_gpu_dequeue_ctrl_func()
237 	wake_up(&vgdev->ctrlq.ack_queue);  in virtio_gpu_dequeue_ctrl_func()
241 			virtio_gpu_array_put_free_delayed(vgdev, entry->objs);  in virtio_gpu_dequeue_ctrl_func()
243 		free_vbuf(vgdev, entry);  in virtio_gpu_dequeue_ctrl_func()
249 	struct virtio_gpu_device *vgdev =  in virtio_gpu_dequeue_cursor_func()  local
256 	spin_lock(&vgdev->cursorq.qlock);  in virtio_gpu_dequeue_cursor_func()
258 		virtqueue_disable_cb(vgdev->cursorq.vq);  in virtio_gpu_dequeue_cursor_func()
259 		reclaim_vbufs(vgdev->cursorq.vq, &reclaim_list);  in virtio_gpu_dequeue_cursor_func()
260 	} while (!virtqueue_enable_cb(vgdev->cursorq.vq));  in virtio_gpu_dequeue_cursor_func()
261 	spin_unlock(&vgdev->cursorq.qlock);  in virtio_gpu_dequeue_cursor_func()
265 		free_vbuf(vgdev, entry);  in virtio_gpu_dequeue_cursor_func()
267 	wake_up(&vgdev->cursorq.ack_queue);  in virtio_gpu_dequeue_cursor_func()
310 static int virtio_gpu_queue_ctrl_sgs(struct virtio_gpu_device *vgdev,  in virtio_gpu_queue_ctrl_sgs()  argument
318 	struct virtqueue *vq = vgdev->ctrlq.vq;  in virtio_gpu_queue_ctrl_sgs()
321 	if (!drm_dev_enter(vgdev->ddev, &idx)) {  in virtio_gpu_queue_ctrl_sgs()
324 		free_vbuf(vgdev, vbuf);  in virtio_gpu_queue_ctrl_sgs()
328 	if (vgdev->has_indirect)  in virtio_gpu_queue_ctrl_sgs()
332 	spin_lock(&vgdev->ctrlq.qlock);  in virtio_gpu_queue_ctrl_sgs()
335 		spin_unlock(&vgdev->ctrlq.qlock);  in virtio_gpu_queue_ctrl_sgs()
336 		virtio_gpu_notify(vgdev);  in virtio_gpu_queue_ctrl_sgs()
337 		wait_event(vgdev->ctrlq.ack_queue, vq->num_free >= elemcnt);  in virtio_gpu_queue_ctrl_sgs()
345 		virtio_gpu_fence_emit(vgdev, virtio_gpu_vbuf_ctrl_hdr(vbuf),  in virtio_gpu_queue_ctrl_sgs()
358 	atomic_inc(&vgdev->pending_commands);  in virtio_gpu_queue_ctrl_sgs()
360 	spin_unlock(&vgdev->ctrlq.qlock);  in virtio_gpu_queue_ctrl_sgs()
366 static int virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev,  in virtio_gpu_queue_fenced_ctrl_buffer()  argument
410 	ret = virtio_gpu_queue_ctrl_sgs(vgdev, vbuf, fence, elemcnt, sgs, outcnt,  in virtio_gpu_queue_fenced_ctrl_buffer()
420 void virtio_gpu_notify(struct virtio_gpu_device *vgdev)  in virtio_gpu_notify()  argument
424 	if (!atomic_read(&vgdev->pending_commands))  in virtio_gpu_notify()
427 	spin_lock(&vgdev->ctrlq.qlock);  in virtio_gpu_notify()
428 	atomic_set(&vgdev->pending_commands, 0);  in virtio_gpu_notify()
429 	notify = virtqueue_kick_prepare(vgdev->ctrlq.vq);  in virtio_gpu_notify()
430 	spin_unlock(&vgdev->ctrlq.qlock);  in virtio_gpu_notify()
433 		virtqueue_notify(vgdev->ctrlq.vq);  in virtio_gpu_notify()
436 static int virtio_gpu_queue_ctrl_buffer(struct virtio_gpu_device *vgdev,  in virtio_gpu_queue_ctrl_buffer()  argument
439 	return virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, NULL);  in virtio_gpu_queue_ctrl_buffer()
442 static void virtio_gpu_queue_cursor(struct virtio_gpu_device *vgdev,  in virtio_gpu_queue_cursor()  argument
445 	struct virtqueue *vq = vgdev->cursorq.vq;  in virtio_gpu_queue_cursor()
450 	if (!drm_dev_enter(vgdev->ddev, &idx)) {  in virtio_gpu_queue_cursor()
451 		free_vbuf(vgdev, vbuf);  in virtio_gpu_queue_cursor()
459 	spin_lock(&vgdev->cursorq.qlock);  in virtio_gpu_queue_cursor()
463 		spin_unlock(&vgdev->cursorq.qlock);  in virtio_gpu_queue_cursor()
464 		wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);  in virtio_gpu_queue_cursor()
465 		spin_lock(&vgdev->cursorq.qlock);  in virtio_gpu_queue_cursor()
474 	spin_unlock(&vgdev->cursorq.qlock);  in virtio_gpu_queue_cursor()
487 void virtio_gpu_cmd_create_resource(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_create_resource()  argument
496 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_create_resource()
506 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_create_resource()
510 static void virtio_gpu_cmd_unref_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_unref_cb()  argument
521 void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_unref_resource()  argument
528 	cmd_p = virtio_gpu_alloc_cmd_cb(vgdev, &vbuf, sizeof(*cmd_p),  in virtio_gpu_cmd_unref_resource()
536 	ret = virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_unref_resource()
541 void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_set_scanout()  argument
549 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_set_scanout()
560 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_set_scanout()
563 void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_flush()  argument
573 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_resource_flush()
584 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_resource_flush()
587 void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_transfer_to_host_2d()  argument
597 	bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);  in virtio_gpu_cmd_transfer_to_host_2d()
600 		dma_sync_sgtable_for_device(&vgdev->vdev->dev,  in virtio_gpu_cmd_transfer_to_host_2d()
603 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_transfer_to_host_2d()
615 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_transfer_to_host_2d()
619 virtio_gpu_cmd_resource_attach_backing(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_attach_backing()  argument
628 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_resource_attach_backing()
638 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_resource_attach_backing()
641 static void virtio_gpu_cmd_get_display_info_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_get_display_info_cb()  argument
648 	spin_lock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_display_info_cb()
649 	for (i = 0; i < vgdev->num_scanouts; i++) {  in virtio_gpu_cmd_get_display_info_cb()
650 		vgdev->outputs[i].info = resp->pmodes[i];  in virtio_gpu_cmd_get_display_info_cb()
662 	vgdev->display_info_pending = false;  in virtio_gpu_cmd_get_display_info_cb()
663 	spin_unlock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_display_info_cb()
664 	wake_up(&vgdev->resp_wq);  in virtio_gpu_cmd_get_display_info_cb()
666 	if (!drm_helper_hpd_irq_event(vgdev->ddev))  in virtio_gpu_cmd_get_display_info_cb()
667 		drm_kms_helper_hotplug_event(vgdev->ddev);  in virtio_gpu_cmd_get_display_info_cb()
670 static void virtio_gpu_cmd_get_capset_info_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_get_capset_info_cb()  argument
679 	spin_lock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_capset_info_cb()
680 	if (vgdev->capsets) {  in virtio_gpu_cmd_get_capset_info_cb()
681 		vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);  in virtio_gpu_cmd_get_capset_info_cb()
682 		vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);  in virtio_gpu_cmd_get_capset_info_cb()
683 		vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);  in virtio_gpu_cmd_get_capset_info_cb()
687 	spin_unlock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_capset_info_cb()
688 	wake_up(&vgdev->resp_wq);  in virtio_gpu_cmd_get_capset_info_cb()
691 static void virtio_gpu_cmd_capset_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_capset_cb()  argument
700 	spin_lock(&vgdev->display_info_lock);  in virtio_gpu_cmd_capset_cb()
701 	list_for_each_entry(cache_ent, &vgdev->cap_cache, head) {  in virtio_gpu_cmd_capset_cb()
712 	spin_unlock(&vgdev->display_info_lock);  in virtio_gpu_cmd_capset_cb()
713 	wake_up_all(&vgdev->resp_wq);  in virtio_gpu_cmd_capset_cb()
728 static void virtio_gpu_cmd_get_edid_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_get_edid_cb()  argument
739 	if (scanout >= vgdev->num_scanouts)  in virtio_gpu_cmd_get_edid_cb()
741 	output = vgdev->outputs + scanout;  in virtio_gpu_cmd_get_edid_cb()
746 	spin_lock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_edid_cb()
749 	spin_unlock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_edid_cb()
752 	wake_up(&vgdev->resp_wq);  in virtio_gpu_cmd_get_edid_cb()
755 int virtio_gpu_cmd_get_display_info(struct virtio_gpu_device *vgdev)  in virtio_gpu_cmd_get_display_info()  argument
767 		(vgdev, &virtio_gpu_cmd_get_display_info_cb, &vbuf,  in virtio_gpu_cmd_get_display_info()
772 	vgdev->display_info_pending = true;  in virtio_gpu_cmd_get_display_info()
774 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_get_display_info()
778 int virtio_gpu_cmd_get_capset_info(struct virtio_gpu_device *vgdev, int idx)  in virtio_gpu_cmd_get_capset_info()  argument
790 		(vgdev, &virtio_gpu_cmd_get_capset_info_cb, &vbuf,  in virtio_gpu_cmd_get_capset_info()
797 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_get_capset_info()
801 int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_get_capset()  argument
814 	if (idx >= vgdev->num_capsets)  in virtio_gpu_cmd_get_capset()
817 	if (version > vgdev->capsets[idx].max_version)  in virtio_gpu_cmd_get_capset()
824 	max_size = vgdev->capsets[idx].max_size;  in virtio_gpu_cmd_get_capset()
840 	cache_ent->id = vgdev->capsets[idx].id;  in virtio_gpu_cmd_get_capset()
843 	spin_lock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_capset()
845 	list_for_each_entry(search_ent, &vgdev->cap_cache, head) {  in virtio_gpu_cmd_get_capset()
846 		if (search_ent->id == vgdev->capsets[idx].id &&  in virtio_gpu_cmd_get_capset()
853 		list_add_tail(&cache_ent->head, &vgdev->cap_cache);  in virtio_gpu_cmd_get_capset()
854 	spin_unlock(&vgdev->display_info_lock);  in virtio_gpu_cmd_get_capset()
865 		(vgdev, &virtio_gpu_cmd_capset_cb, &vbuf, sizeof(*cmd_p),  in virtio_gpu_cmd_get_capset()
869 	cmd_p->capset_id = cpu_to_le32(vgdev->capsets[idx].id);  in virtio_gpu_cmd_get_capset()
872 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_get_capset()
877 int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev)  in virtio_gpu_cmd_get_edids()  argument
884 	if (WARN_ON(!vgdev->has_edid))  in virtio_gpu_cmd_get_edids()
887 	for (scanout = 0; scanout < vgdev->num_scanouts; scanout++) {  in virtio_gpu_cmd_get_edids()
894 			(vgdev, &virtio_gpu_cmd_get_edid_cb, &vbuf,  in virtio_gpu_cmd_get_edids()
899 		virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_get_edids()
905 void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id,  in virtio_gpu_cmd_context_create()  argument
912 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_context_create()
921 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_context_create()
924 void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_context_destroy()  argument
930 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_context_destroy()
935 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_context_destroy()
938 void virtio_gpu_cmd_context_attach_resource(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_context_attach_resource()  argument
946 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_context_attach_resource()
953 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_context_attach_resource()
956 void virtio_gpu_cmd_context_detach_resource(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_context_detach_resource()  argument
964 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_context_detach_resource()
971 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_context_detach_resource()
975 virtio_gpu_cmd_resource_create_3d(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_create_3d()  argument
984 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_resource_create_3d()
1002 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_resource_create_3d()
1007 void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_transfer_to_host_3d()  argument
1019 	bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);  in virtio_gpu_cmd_transfer_to_host_3d()
1022 		dma_sync_sgtable_for_device(&vgdev->vdev->dev,  in virtio_gpu_cmd_transfer_to_host_3d()
1025 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_transfer_to_host_3d()
1039 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_transfer_to_host_3d()
1042 void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_transfer_from_host_3d()  argument
1055 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_transfer_from_host_3d()
1069 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_transfer_from_host_3d()
1072 void virtio_gpu_cmd_submit(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_submit()  argument
1081 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_submit()
1092 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);  in virtio_gpu_cmd_submit()
1095 void virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,  in virtio_gpu_object_attach()  argument
1100 	virtio_gpu_cmd_resource_attach_backing(vgdev, obj->hw_res_handle,  in virtio_gpu_object_attach()
1104 void virtio_gpu_cursor_ping(struct virtio_gpu_device *vgdev,  in virtio_gpu_cursor_ping()  argument
1111 	cur_p = virtio_gpu_alloc_cursor(vgdev, &vbuf);  in virtio_gpu_cursor_ping()
1113 	virtio_gpu_queue_cursor(vgdev, vbuf);  in virtio_gpu_cursor_ping()
1116 static void virtio_gpu_cmd_resource_uuid_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_uuid_cb()  argument
1125 	spin_lock(&vgdev->resource_export_lock);  in virtio_gpu_cmd_resource_uuid_cb()
1135 	spin_unlock(&vgdev->resource_export_lock);  in virtio_gpu_cmd_resource_uuid_cb()
1137 	wake_up_all(&vgdev->resp_wq);  in virtio_gpu_cmd_resource_uuid_cb()
1141 virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_assign_uuid()  argument
1151 		spin_lock(&vgdev->resource_export_lock);  in virtio_gpu_cmd_resource_assign_uuid()
1153 		spin_unlock(&vgdev->resource_export_lock);  in virtio_gpu_cmd_resource_assign_uuid()
1159 		(vgdev, virtio_gpu_cmd_resource_uuid_cb, &vbuf, sizeof(*cmd_p),  in virtio_gpu_cmd_resource_assign_uuid()
1167 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_resource_assign_uuid()
1171 static void virtio_gpu_cmd_resource_map_cb(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_map_cb()  argument
1181 	spin_lock(&vgdev->host_visible_lock);  in virtio_gpu_cmd_resource_map_cb()
1190 	spin_unlock(&vgdev->host_visible_lock);  in virtio_gpu_cmd_resource_map_cb()
1191 	wake_up_all(&vgdev->resp_wq);  in virtio_gpu_cmd_resource_map_cb()
1194 int virtio_gpu_cmd_map(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_map()  argument
1207 		(vgdev, virtio_gpu_cmd_resource_map_cb, &vbuf, sizeof(*cmd_p),  in virtio_gpu_cmd_map()
1216 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_map()
1220 void virtio_gpu_cmd_unmap(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_unmap()  argument
1226 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_unmap()
1232 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_unmap()
1236 virtio_gpu_cmd_resource_create_blob(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_resource_create_blob()  argument
1245 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_resource_create_blob()
1260 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_resource_create_blob()
1264 void virtio_gpu_cmd_set_scanout_blob(struct virtio_gpu_device *vgdev,  in virtio_gpu_cmd_set_scanout_blob()  argument
1276 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));  in virtio_gpu_cmd_set_scanout_blob()
1297 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);  in virtio_gpu_cmd_set_scanout_blob()