29 static const char *virtio_get_driver_name(struct fence *f)  in virtio_get_driver_name()
34 static const char *virtio_get_timeline_name(struct fence *f)  in virtio_get_timeline_name()
39 static bool virtio_enable_signaling(struct fence *f)  in virtio_enable_signaling()
44 static bool virtio_signaled(struct fence *f)  in virtio_signaled()
46 	struct virtio_gpu_fence *fence = to_virtio_fence(f);  in virtio_signaled()  local
48 	if (atomic64_read(&fence->drv->last_seq) >= fence->seq)  in virtio_signaled()
53 static void virtio_fence_value_str(struct fence *f, char *str, int size)  in virtio_fence_value_str()
55 	struct virtio_gpu_fence *fence = to_virtio_fence(f);  in virtio_fence_value_str()  local
57 	snprintf(str, size, "%llu", fence->seq);  in virtio_fence_value_str()
60 static void virtio_timeline_value_str(struct fence *f, char *str, int size)  in virtio_timeline_value_str()
62 	struct virtio_gpu_fence *fence = to_virtio_fence(f);  in virtio_timeline_value_str()  local
64 	snprintf(str, size, "%llu", (u64)atomic64_read(&fence->drv->last_seq));  in virtio_timeline_value_str()
79 			  struct virtio_gpu_fence **fence)  in virtio_gpu_fence_emit()  argument
84 	*fence = kmalloc(sizeof(struct virtio_gpu_fence), GFP_ATOMIC);  in virtio_gpu_fence_emit()
85 	if ((*fence) == NULL)  in virtio_gpu_fence_emit()
89 	(*fence)->drv = drv;  in virtio_gpu_fence_emit()
90 	(*fence)->seq = ++drv->sync_seq;  in virtio_gpu_fence_emit()
91 	fence_init(&(*fence)->f, &virtio_fence_ops, &drv->lock,  in virtio_gpu_fence_emit()
92 		   0, (*fence)->seq);  in virtio_gpu_fence_emit()
93 	fence_get(&(*fence)->f);  in virtio_gpu_fence_emit()
94 	list_add_tail(&(*fence)->node, &drv->fences);  in virtio_gpu_fence_emit()
98 	cmd_hdr->fence_id = cpu_to_le64((*fence)->seq);  in virtio_gpu_fence_emit()
106 	struct virtio_gpu_fence *fence, *tmp;  in virtio_gpu_fence_event_process()  local
111 	list_for_each_entry_safe(fence, tmp, &drv->fences, node) {  in virtio_gpu_fence_event_process()
112 		if (last_seq < fence->seq)  in virtio_gpu_fence_event_process()
114 		fence_signal_locked(&fence->f);  in virtio_gpu_fence_event_process()
115 		list_del(&fence->node);  in virtio_gpu_fence_event_process()
116 		fence_put(&fence->f);  in virtio_gpu_fence_event_process()