Lines Matching defs:job

32  * backend operations to the scheduler like submitting a job to hardware run queue,
33 * returning the dependencies of a job etc.
46 * Note that once a job was taken from the entities queue and pushed to the
188 * drm_sched_rq_select_entity_rr - Select an entity which could provide a job to run
232 * drm_sched_rq_select_entity_fifo - Select an entity which provides a job to run
260 * drm_sched_job_done - complete a job
261 * @s_job: pointer to the job which is done
263 * Finish the job's fence and wake up the worker thread.
282 * drm_sched_job_done_cb - the callback for a done job
322 * drm_sched_suspend_timeout - Suspend scheduler job timeout
352 * drm_sched_resume_timeout - Resume scheduler job timeout
386 struct drm_sched_job *job;
393 job = list_first_entry_or_null(&sched->pending_list,
396 if (job) {
398 * Remove the bad job so it cannot be freed by concurrent
402 list_del_init(&job->list);
405 status = job->sched->ops->timedout_job(job);
408 * Guilty job did complete and hence needs to be manually removed
412 job->sched->ops->free_job(job);
430 * @bad: job which caused the time out
433 * Note: bad job will not be freed as it might be used later and so it's
445 * Reinsert back the bad job here - now it's safe as
447 * bad job at this point - we parked (waited for) any in progress
454 * job extracted.
459 * Iterate the job list from later to earlier one and either deactive
474 * remove job from pending_list.
482 * Wait for job's HW fence callback to finish using s_job
490 * We must keep bad job alive for later use during
492 * that the guilty job must be released.
565 * recovery after a job timeout.
613 * drm_sched_job_init - init a scheduler job
614 * @job: scheduler job to init
616 * @owner: job owner for debugging
622 * successfully, even when @job is aborted before drm_sched_job_arm() is called.
631 int drm_sched_job_init(struct drm_sched_job *job,
638 job->entity = entity;
639 job->s_fence = drm_sched_fence_alloc(entity, owner);
640 if (!job->s_fence)
643 INIT_LIST_HEAD(&job->list);
645 xa_init_flags(&job->dependencies, XA_FLAGS_ALLOC);
652 * drm_sched_job_arm - arm a scheduler job for execution
653 * @job: scheduler job to arm
655 * This arms a scheduler job for execution. Specifically it initializes the
656 * &drm_sched_job.s_fence of @job, so that it can be attached to struct dma_resv
657 * or other places that need to track the completion of this job.
664 void drm_sched_job_arm(struct drm_sched_job *job)
667 struct drm_sched_entity *entity = job->entity;
673 job->sched = sched;
674 job->s_priority = entity->rq - sched->sched_rq;
675 job->id = atomic64_inc_return(&sched->job_id_count);
677 drm_sched_fence_init(job->s_fence, job->entity);
682 * drm_sched_job_add_dependency - adds the fence as a job dependency
683 * @job: scheduler job to add the dependencies to
691 int drm_sched_job_add_dependency(struct drm_sched_job *job,
706 xa_for_each(&job->dependencies, index, entry) {
712 xa_store(&job->dependencies, index, fence, GFP_KERNEL);
719 ret = xa_alloc(&job->dependencies, &id, fence, xa_limit_32b, GFP_KERNEL);
728 * drm_sched_job_add_syncobj_dependency - adds a syncobj's fence as a job dependency
729 * @job: scheduler job to add the dependencies to
734 * This adds the fence matching the given syncobj to @job.
739 int drm_sched_job_add_syncobj_dependency(struct drm_sched_job *job,
751 return drm_sched_job_add_dependency(job, fence);
756 * drm_sched_job_add_resv_dependencies - add all fences from the resv to the job
757 * @job: scheduler job to add the dependencies to
761 * This adds all fences matching the given usage from @resv to @job.
767 int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job,
780 ret = drm_sched_job_add_dependency(job, fence);
791 * drm_sched_job_add_implicit_dependencies - adds implicit dependencies as job
793 * @job: scheduler job to add the dependencies to
795 * @write: whether the job might write the object (so we need to depend on
799 * GEM objects used in the job but before updating the reservations with your
805 int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
809 return drm_sched_job_add_resv_dependencies(job, obj->resv,
815 * drm_sched_job_cleanup - clean up scheduler job resources
816 * @job: scheduler job to clean up
820 * Drivers should call this from their error unwind code if @job is aborted
823 * After that point of no return @job is committed to be executed by the
827 void drm_sched_job_cleanup(struct drm_sched_job *job)
832 if (kref_read(&job->s_fence->finished.refcount)) {
834 dma_fence_put(&job->s_fence->finished);
836 /* aborted job before committing to run it */
837 drm_sched_fence_free(job->s_fence);
840 job->s_fence = NULL;
842 xa_for_each(&job->dependencies, index, fence) {
845 xa_destroy(&job->dependencies);
903 * drm_sched_get_cleanup_job - fetch the next finished job to be destroyed
907 * Returns the next finished job from the pending list (if there is one)
913 struct drm_sched_job *job, *next;
917 job = list_first_entry_or_null(&sched->pending_list,
920 if (job && dma_fence_is_signaled(&job->s_fence->finished)) {
921 /* remove job from pending_list */
922 list_del_init(&job->list);
924 /* cancel this job's TO timer */
932 dma_fence_timestamp(&job->s_fence->finished);
933 /* start TO timer for next job */
937 job = NULL;
942 return job;
1075 * @hang_limit: number of times to allow a job to hang before dropping it
1169 * @bad: The job guilty of time out
1171 * Increment on every hang caused by the 'bad' job. If this exceeds the hang