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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef _XE_GPU_SCHEDULER_H_
#define _XE_GPU_SCHEDULER_H_
#include "xe_gpu_scheduler_types.h"
#include "xe_sched_job_types.h"
int xe_sched_init(struct xe_gpu_scheduler *sched,
const struct drm_sched_backend_ops *ops,
const struct xe_sched_backend_ops *xe_ops,
struct workqueue_struct *submit_wq,
uint32_t hw_submission, unsigned hang_limit,
long timeout, struct workqueue_struct *timeout_wq,
atomic_t *score, const char *name,
struct device *dev);
void xe_sched_fini(struct xe_gpu_scheduler *sched);
void xe_sched_submission_start(struct xe_gpu_scheduler *sched);
void xe_sched_submission_stop(struct xe_gpu_scheduler *sched);
void xe_sched_submission_resume_tdr(struct xe_gpu_scheduler *sched);
void xe_sched_add_msg(struct xe_gpu_scheduler *sched,
struct xe_sched_msg *msg);
void xe_sched_add_msg_locked(struct xe_gpu_scheduler *sched,
struct xe_sched_msg *msg);
static inline void xe_sched_msg_lock(struct xe_gpu_scheduler *sched)
{
spin_lock(&sched->base.job_list_lock);
}
static inline void xe_sched_msg_unlock(struct xe_gpu_scheduler *sched)
{
spin_unlock(&sched->base.job_list_lock);
}
static inline void xe_sched_stop(struct xe_gpu_scheduler *sched)
{
drm_sched_stop(&sched->base, NULL);
}
static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched)
{
drm_sched_tdr_queue_imm(&sched->base);
}
static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched)
{
drm_sched_resubmit_jobs(&sched->base);
}
static inline bool
xe_sched_invalidate_job(struct xe_sched_job *job, int threshold)
{
return drm_sched_invalidate_job(&job->drm, threshold);
}
static inline void xe_sched_add_pending_job(struct xe_gpu_scheduler *sched,
struct xe_sched_job *job)
{
list_add(&job->drm.list, &sched->base.pending_list);
}
static inline
struct xe_sched_job *xe_sched_first_pending_job(struct xe_gpu_scheduler *sched)
{
return list_first_entry_or_null(&sched->base.pending_list,
struct xe_sched_job, drm.list);
}
static inline int
xe_sched_entity_init(struct xe_sched_entity *entity,
struct xe_gpu_scheduler *sched)
{
return drm_sched_entity_init(entity, 0,
(struct drm_gpu_scheduler **)&sched,
1, NULL);
}
#define xe_sched_entity_fini drm_sched_entity_fini
#endif
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