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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2021 Intel Corporation4 */5 6#ifndef _XE_SYNC_H_7#define _XE_SYNC_H_8 9#include "xe_sync_types.h"10 11struct xe_device;12struct xe_exec_queue;13struct xe_file;14struct xe_sched_job;15struct xe_vm;16 17#define SYNC_PARSE_FLAG_EXEC BIT(0)18#define SYNC_PARSE_FLAG_LR_MODE BIT(1)19#define SYNC_PARSE_FLAG_DISALLOW_USER_FENCE BIT(2)20 21int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,22 struct xe_sync_entry *sync,23 struct drm_xe_sync __user *sync_user,24 unsigned int flags);25int xe_sync_entry_add_deps(struct xe_sync_entry *sync,26 struct xe_sched_job *job);27void xe_sync_entry_signal(struct xe_sync_entry *sync,28 struct dma_fence *fence);29void xe_sync_entry_cleanup(struct xe_sync_entry *sync);30struct dma_fence *31xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync,32 struct xe_exec_queue *q, struct xe_vm *vm);33 34static inline bool xe_sync_is_ufence(struct xe_sync_entry *sync)35{36 return !!sync->ufence;37}38 39struct xe_user_fence *__xe_sync_ufence_get(struct xe_user_fence *ufence);40struct xe_user_fence *xe_sync_ufence_get(struct xe_sync_entry *sync);41void xe_sync_ufence_put(struct xe_user_fence *ufence);42int xe_sync_ufence_get_status(struct xe_user_fence *ufence);43 44#endif45