diff options
Diffstat (limited to 'include/drm/gpu_scheduler.h')
| -rw-r--r-- | include/drm/gpu_scheduler.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 7e622c18d336..4bf94aca2631 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -475,17 +475,16 @@ struct drm_sched_backend_ops { * @num_rqs: Number of run-queues. This is at most DRM_SCHED_PRIORITY_COUNT, * as there's usually one run-queue per priority, but could be less. * @sched_rq: An allocated array of run-queues of size @num_rqs; - * @wake_up_worker: the wait queue on which the scheduler sleeps until a job - * is ready to be scheduled. * @job_scheduled: once @drm_sched_entity_do_release is called the scheduler * waits on this wait queue until all the scheduled jobs are * finished. * @hw_rq_count: the number of jobs currently in the hardware queue. * @job_id_count: used to assign unique id to the each job. + * @submit_wq: workqueue used to queue @work_run_job * @timeout_wq: workqueue used to queue @work_tdr + * @work_run_job: work which calls run_job op of each scheduler. * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the * timeout interval is over. - * @thread: the kthread on which the scheduler which run. * @pending_list: the list of jobs which are currently in the job queue. * @job_list_lock: lock to protect the pending_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked @@ -494,6 +493,8 @@ struct drm_sched_backend_ops { * @_score: score used when the driver doesn't provide one * @ready: marks if the underlying HW is ready to work * @free_guilty: A hit to time out handler to free the guilty job. + * @pause_submit: pause queuing of @work_run_job on @submit_wq + * @own_submit_wq: scheduler owns allocation of @submit_wq * @dev: system &struct device * * One scheduler is implemented for each hardware ring. @@ -505,13 +506,13 @@ struct drm_gpu_scheduler { const char *name; u32 num_rqs; struct drm_sched_rq **sched_rq; - wait_queue_head_t wake_up_worker; wait_queue_head_t job_scheduled; atomic_t hw_rq_count; atomic64_t job_id_count; + struct workqueue_struct *submit_wq; struct workqueue_struct *timeout_wq; + struct work_struct work_run_job; struct delayed_work work_tdr; - struct task_struct *thread; struct list_head pending_list; spinlock_t job_list_lock; int hang_limit; @@ -519,11 +520,14 @@ struct drm_gpu_scheduler { atomic_t _score; bool ready; bool free_guilty; + bool pause_submit; + bool own_submit_wq; struct device *dev; }; int drm_sched_init(struct drm_gpu_scheduler *sched, const struct drm_sched_backend_ops *ops, + struct workqueue_struct *submit_wq, u32 num_rqs, uint32_t hw_submission, unsigned int hang_limit, long timeout, struct workqueue_struct *timeout_wq, atomic_t *score, const char *name, struct device *dev); |