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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef _XE_PREEMPT_FENCE_TYPES_H_
#define _XE_PREEMPT_FENCE_TYPES_H_
#include <linux/dma-fence.h>
#include <linux/workqueue.h>
struct xe_exec_queue;
/**
* struct xe_preempt_fence - XE preempt fence
*
* hardware and triggers a callback once the xe_engine is complete.
*/
struct xe_preempt_fence {
/** @base: dma fence base */
struct dma_fence base;
/** @link: link into list of pending preempt fences */
struct list_head link;
/** @q: exec queue for this preempt fence */
struct xe_exec_queue *q;
/** @preempt_work: work struct which issues preemption */
struct work_struct preempt_work;
/** @error: preempt fence is in error state */
int error;
};
#endif
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