xref: /linux/drivers/gpu/drm/xe/xe_sync.h (revision 6c7353836a91b1479e6b81791cdc163fb04b4834)
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 
11 struct xe_device;
12 struct xe_exec_queue;
13 struct xe_file;
14 struct xe_sched_job;
15 struct 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 
21 int 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);
25 int xe_sync_entry_wait(struct xe_sync_entry *sync);
26 int xe_sync_entry_add_deps(struct xe_sync_entry *sync,
27 			   struct xe_sched_job *job);
28 void xe_sync_entry_signal(struct xe_sync_entry *sync,
29 			  struct xe_sched_job *job,
30 			  struct dma_fence *fence);
31 void xe_sync_entry_cleanup(struct xe_sync_entry *sync);
32 struct dma_fence *
33 xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync,
34 		     struct xe_exec_queue *q, struct xe_vm *vm);
35 
36 #endif
37