dma_fence_set_error
dma_fence_set_error(finished, -ECANCELED);/* skip IB as well if VRAM lost */
dma_fence_set_error(&request->fence, -EAGAIN);
dma_fence_set_error(&request->fence, -EIO);
dma_fence_set_error(&request->fence, -EIO);
dma_fence_set_error(&rq->fence, error);
dma_fence_set_error(&rq->fence, -EIO);
dma_fence_set_error(&rq->fence, -EIO);
dma_fence_set_error(&request->fence, -EIO);
dma_fence_set_error(&s_fence->finished, -ESRCH);
dma_fence_set_error(&sched_job->s_fence->finished, -ECANCELED);
dma_fence_set_error(&s_fence->finished, -ECANCELED);