/* SPDX-License-Identifier: MIT */ /* * Copyright © 2021 Intel Corporation */ #ifndef _XE_SYNC_H_ #define _XE_SYNC_H_ #include "xe_sync_types.h" struct xe_device; struct xe_exec_queue; struct xe_file; struct xe_sched_job; struct xe_vm; #define SYNC_PARSE_FLAG_EXEC BIT(0) #define SYNC_PARSE_FLAG_LR_MODE BIT(1) #define SYNC_PARSE_FLAG_DISALLOW_USER_FENCE BIT(2) int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, struct xe_sync_entry *sync, struct drm_xe_sync __user *sync_user, unsigned int flags); int xe_sync_entry_wait(struct xe_sync_entry *sync); int xe_sync_entry_add_deps(struct xe_sync_entry *sync, struct xe_sched_job *job); void xe_sync_entry_signal(struct xe_sync_entry *sync, struct xe_sched_job *job, struct dma_fence *fence); void xe_sync_entry_cleanup(struct xe_sync_entry *sync); struct dma_fence * xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync, struct xe_exec_queue *q, struct xe_vm *vm); static inline bool xe_sync_is_ufence(struct xe_sync_entry *sync) { return !!sync->ufence; } struct xe_user_fence *xe_sync_ufence_get(struct xe_sync_entry *sync); void xe_sync_ufence_put(struct xe_user_fence *ufence); int xe_sync_ufence_get_status(struct xe_user_fence *ufence); #endif