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path: root/drivers/gpu/drm/scheduler/sched_main.c
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Diffstat (limited to 'drivers/gpu/drm/scheduler/sched_main.c')
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 92637b70c9bf..d82a7ebf6099 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -91,7 +91,7 @@ void drm_sched_rq_add_entity(struct drm_sched_rq *rq,
if (!list_empty(&entity->list))
return;
spin_lock(&rq->lock);
- atomic_inc(&rq->sched->score);
+ atomic_inc(rq->sched->score);
list_add_tail(&entity->list, &rq->entities);
spin_unlock(&rq->lock);
}
@@ -110,7 +110,7 @@ void drm_sched_rq_remove_entity(struct drm_sched_rq *rq,
if (list_empty(&entity->list))
return;
spin_lock(&rq->lock);
- atomic_dec(&rq->sched->score);
+ atomic_dec(rq->sched->score);
list_del_init(&entity->list);
if (rq->current_entity == entity)
rq->current_entity = NULL;
@@ -173,7 +173,7 @@ static void drm_sched_job_done(struct drm_sched_job *s_job)
struct drm_gpu_scheduler *sched = s_fence->sched;
atomic_dec(&sched->hw_rq_count);
- atomic_dec(&sched->score);
+ atomic_dec(sched->score);
trace_drm_sched_process_job(s_fence);
@@ -527,7 +527,7 @@ void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery)
EXPORT_SYMBOL(drm_sched_start);
/**
- * drm_sched_resubmit_jobs - helper to relunch job from pending ring list
+ * drm_sched_resubmit_jobs - helper to relaunch jobs from the pending list
*
* @sched: scheduler instance
*
@@ -561,8 +561,6 @@ void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched)
} else {
s_job->s_fence->parent = fence;
}
-
-
}
}
EXPORT_SYMBOL(drm_sched_resubmit_jobs);
@@ -734,7 +732,7 @@ drm_sched_pick_best(struct drm_gpu_scheduler **sched_list,
continue;
}
- num_score = atomic_read(&sched->score);
+ num_score = atomic_read(sched->score);
if (num_score < min_score) {
min_score = num_score;
picked_sched = sched;
@@ -844,16 +842,15 @@ static int drm_sched_main(void *param)
* @hw_submission: number of hw submissions that can be in flight
* @hang_limit: number of times to allow a job to hang before dropping it
* @timeout: timeout value in jiffies for the scheduler
+ * @score: optional score atomic shared with other schedulers
* @name: name used for debugging
*
* Return 0 on success, otherwise error code.
*/
int drm_sched_init(struct drm_gpu_scheduler *sched,
const struct drm_sched_backend_ops *ops,
- unsigned hw_submission,
- unsigned hang_limit,
- long timeout,
- const char *name)
+ unsigned hw_submission, unsigned hang_limit, long timeout,
+ atomic_t *score, const char *name)
{
int i, ret;
sched->ops = ops;
@@ -861,6 +858,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
sched->name = name;
sched->timeout = timeout;
sched->hang_limit = hang_limit;
+ sched->score = score ? score : &sched->_score;
for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_COUNT; i++)
drm_sched_rq_init(sched, &sched->sched_rq[i]);
@@ -870,7 +868,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
spin_lock_init(&sched->job_list_lock);
atomic_set(&sched->hw_rq_count, 0);
INIT_DELAYED_WORK(&sched->work_tdr, drm_sched_job_timedout);
- atomic_set(&sched->score, 0);
+ atomic_set(&sched->_score, 0);
atomic64_set(&sched->job_id_count, 0);
/* Each scheduler will run on a seperate kernel thread */