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 void xe_sched_add_msg_locked(struct xe_gpu_scheduler *sched, 28 struct xe_sched_msg *msg); 29 30 static inline void xe_sched_msg_lock(struct xe_gpu_scheduler *sched) 31 { 32 spin_lock(&sched->base.job_list_lock); 33 } 34 35 static inline void xe_sched_msg_unlock(struct xe_gpu_scheduler *sched) 36 { 37 spin_unlock(&sched->base.job_list_lock); 38 } 39 40 static inline void xe_sched_stop(struct xe_gpu_scheduler *sched) 41 { 42 drm_sched_stop(&sched->base, NULL); 43 } 44 45 static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched) 46 { 47 drm_sched_tdr_queue_imm(&sched->base); 48 } 49 50 static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched) 51 { 52 drm_sched_resubmit_jobs(&sched->base); 53 } 54 55 static inline bool 56 xe_sched_invalidate_job(struct xe_sched_job *job, int threshold) 57 { 58 return drm_sched_invalidate_job(&job->drm, threshold); 59 } 60 61 static inline void xe_sched_add_pending_job(struct xe_gpu_scheduler *sched, 62 struct xe_sched_job *job) 63 { 64 list_add(&job->drm.list, &sched->base.pending_list); 65 } 66 67 static inline 68 struct xe_sched_job *xe_sched_first_pending_job(struct xe_gpu_scheduler *sched) 69 { 70 return list_first_entry_or_null(&sched->base.pending_list, 71 struct xe_sched_job, drm.list); 72 } 73 74 static inline int 75 xe_sched_entity_init(struct xe_sched_entity *entity, 76 struct xe_gpu_scheduler *sched) 77 { 78 return drm_sched_entity_init(entity, 0, 79 (struct drm_gpu_scheduler **)&sched, 80 1, NULL); 81 } 82 83 #define xe_sched_entity_fini drm_sched_entity_fini 84 85 #endif 86