virtio_gpu_fence_alloc
struct virtio_gpu_fence *virtio_gpu_fence_alloc(struct virtio_gpu_device *vgdev,
fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, 0);
fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, 0);
fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context,
fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, 0);
vgplane_st->fence = virtio_gpu_fence_alloc(vgdev,
out_fence = virtio_gpu_fence_alloc(vgdev, fence_ctx, ring_idx);