drivers/gpu/drm/xe/xe_gpu_scheduler.h

   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
  12 int 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);
  20 void xe_sched_fini(struct xe_gpu_scheduler *sched);
  21
  22 void xe_sched_submission_start(struct xe_gpu_scheduler *sched);
  23 void xe_sched_submission_stop(struct xe_gpu_scheduler *sched);
  24
  25 void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
  26                       struct xe_sched_msg *msg);
  27
  28 static inline void xe_sched_stop(struct xe_gpu_scheduler *sched)
  29 {
  30         drm_sched_stop(&sched->base, NULL);
  31 }
  32
  33 static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched)
  34 {
  35         drm_sched_tdr_queue_imm(&sched->base);
  36 }
  37
  38 static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched)
  39 {
  40         drm_sched_resubmit_jobs(&sched->base);
  41 }
  42
  43 static inline bool
  44 xe_sched_invalidate_job(struct xe_sched_job *job, int threshold)
  45 {
  46         return drm_sched_invalidate_job(&job->drm, threshold);
  47 }
  48
  49 static 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
  55 static inline
  56 struct 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
  62 static inline int
  63 xe_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