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 74