1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright �� 2023 Intel Corporation
4 */
5
6#ifndef _XE_GPU_SCHEDULER_H_
7#define _XE_GPU_SCHEDULER_H_
8
9#include "xe_gpu_scheduler_types.h"
10#include "xe_sched_job_types.h"
11
12int xe_sched_init(struct xe_gpu_scheduler *sched,
13		  const struct drm_sched_backend_ops *ops,
14		  const struct xe_sched_backend_ops *xe_ops,
15		  struct workqueue_struct *submit_wq,
16		  uint32_t hw_submission, unsigned hang_limit,
17		  long timeout, struct workqueue_struct *timeout_wq,
18		  atomic_t *score, const char *name,
19		  struct device *dev);
20void xe_sched_fini(struct xe_gpu_scheduler *sched);
21
22void xe_sched_submission_start(struct xe_gpu_scheduler *sched);
23void xe_sched_submission_stop(struct xe_gpu_scheduler *sched);
24
25void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
26		      struct xe_sched_msg *msg);
27
28static inline void xe_sched_stop(struct xe_gpu_scheduler *sched)
29{
30	drm_sched_stop(&sched->base, NULL);
31}
32
33static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched)
34{
35	drm_sched_tdr_queue_imm(&sched->base);
36}
37
38static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched)
39{
40	drm_sched_resubmit_jobs(&sched->base);
41}
42
43static inline bool
44xe_sched_invalidate_job(struct xe_sched_job *job, int threshold)
45{
46	return drm_sched_invalidate_job(&job->drm, threshold);
47}
48
49static inline void xe_sched_add_pending_job(struct xe_gpu_scheduler *sched,
50					    struct xe_sched_job *job)
51{
52	list_add(&job->drm.list, &sched->base.pending_list);
53}
54
55static inline
56struct xe_sched_job *xe_sched_first_pending_job(struct xe_gpu_scheduler *sched)
57{
58	return list_first_entry_or_null(&sched->base.pending_list,
59					struct xe_sched_job, drm.list);
60}
61
62static inline int
63xe_sched_entity_init(struct xe_sched_entity *entity,
64		     struct xe_gpu_scheduler *sched)
65{
66	return drm_sched_entity_init(entity, 0,
67				     (struct drm_gpu_scheduler **)&sched,
68				     1, NULL);
69}
70
71#define xe_sched_entity_fini drm_sched_entity_fini
72
73#endif
74