1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright �� 2021 Intel Corporation 4 */ 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_wait(struct xe_sync_entry *sync); 26int xe_sync_entry_add_deps(struct xe_sync_entry *sync, 27 struct xe_sched_job *job); 28void xe_sync_entry_signal(struct xe_sync_entry *sync, 29 struct xe_sched_job *job, 30 struct dma_fence *fence); 31void xe_sync_entry_cleanup(struct xe_sync_entry *sync); 32struct dma_fence * 33xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync, 34 struct xe_exec_queue *q, struct xe_vm *vm); 35 36static inline bool xe_sync_is_ufence(struct xe_sync_entry *sync) 37{ 38 return !!sync->ufence; 39} 40 41struct xe_user_fence *xe_sync_ufence_get(struct xe_sync_entry *sync); 42void xe_sync_ufence_put(struct xe_user_fence *ufence); 43int xe_sync_ufence_get_status(struct xe_user_fence *ufence); 44 45#endif 46