[linux-block.git] / drivers / gpu / drm / xe / xe_preempt_fence_types.h

/* 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
Commit	Line	Data
dd08ebf6 MB	1	/* SPDX-License-Identifier: MIT */
	2	/*
	3	* Copyright © 2022 Intel Corporation
	4	*/
	5
	6	#ifndef _XE_PREEMPT_FENCE_TYPES_H_
	7	#define _XE_PREEMPT_FENCE_TYPES_H_
	8
	9	#include <linux/dma-fence.h>
	10	#include <linux/workqueue.h>
	11
9b9529ce	12	struct xe_exec_queue;
dd08ebf6 MB	13
	14	/**
	15	* struct xe_preempt_fence - XE preempt fence
	16	*
dd08ebf6 MB	17	* hardware and triggers a callback once the xe_engine is complete.
	18	*/
	19	struct xe_preempt_fence {
	20	/** @base: dma fence base */
	21	struct dma_fence base;
	22	/** @link: link into list of pending preempt fences */
	23	struct list_head link;
9b9529ce FD	24	/** @q: exec queue for this preempt fence */
9b9529ce FD	25	struct xe_exec_queue *q;
dd08ebf6 MB	26	/** @preempt_work: work struct which issues preemption */
	27	struct work_struct preempt_work;
	28	/** @error: preempt fence is in error state */
	29	int error;
	30	};
	31
	32	#endif