45 	/* leaked fence outside driver before completing  in virtio_gpu_fence_signaled()
64 	struct virtio_gpu_fence *fence = kzalloc_obj(struct virtio_gpu_fence);  in virtio_gpu_fence_alloc()  local
66 	if (!fence)  in virtio_gpu_fence_alloc()
67 		return fence;  in virtio_gpu_fence_alloc()
69 	fence->drv = drv;  in virtio_gpu_fence_alloc()
70 	fence->ring_idx = ring_idx;  in virtio_gpu_fence_alloc()
71 	fence->emit_fence_info = !(base_fence_ctx == drv->context);  in virtio_gpu_fence_alloc()
73 	/* This only partially initializes the fence because the seqno is  in virtio_gpu_fence_alloc()
74 	 * unknown yet.  The fence must not be used outside of the driver  in virtio_gpu_fence_alloc()
78 	dma_fence_init(&fence->f, &virtio_gpu_fence_ops, &drv->lock,  in virtio_gpu_fence_alloc()
81 	return fence;  in virtio_gpu_fence_alloc()
86 			  struct virtio_gpu_fence *fence)  in virtio_gpu_fence_emit()  argument
92 	fence->fence_id = fence->f.seqno = ++drv->current_fence_id;  in virtio_gpu_fence_emit()
93 	dma_fence_get(&fence->f);  in virtio_gpu_fence_emit()
94 	list_add_tail(&fence->node, &drv->fences);  in virtio_gpu_fence_emit()
97 	trace_dma_fence_emit(&fence->f);  in virtio_gpu_fence_emit()
100 	cmd_hdr->fence_id = cpu_to_le64(fence->fence_id);  in virtio_gpu_fence_emit()
102 	/* Only currently defined fence param. */  in virtio_gpu_fence_emit()
103 	if (fence->emit_fence_info) {  in virtio_gpu_fence_emit()
106 		cmd_hdr->ring_idx = (u8)fence->ring_idx;  in virtio_gpu_fence_emit()
127 		 * than the current signaled fence.  in virtio_gpu_fence_event_process()
130 			/* dma-fence contexts must match */  in virtio_gpu_fence_event_process()