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drm/scheduler: bind job earlier to scheduler

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Update job earlier with the scheduler it is supposed to be scheduled on.

Otherwise we could incorrectly optimize dependencies when moving an
entity from one scheduler to another.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-08-06 12:46:41 +02:00 committed by Alex Deucher
parent 7febe4bfd5
commit e854b61acf
2 changed files with 3 additions and 3 deletions
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4
drivers/gpu/drm/scheduler/gpu_scheduler.c
View File

@ -530,8 +530,6 @@ drm_sched_entity_pop_job(struct drm_sched_entity *entity)
if (!sched_job)
return NULL;
sched_job->sched = sched;
sched_job->s_fence->sched = sched;
while ((entity->dependency = sched->ops->dependency(sched_job, entity))) {
if (drm_sched_entity_add_dependency_cb(entity)) {
@ -582,6 +580,8 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job,
spin_unlock(&entity->rq_lock);
}
sched_job->sched = entity->rq->sched;
sched_job->s_fence->sched = entity->rq->sched;
trace_drm_sched_job(sched_job, entity);
atomic_inc(&entity->rq->sched->num_jobs);
WRITE_ONCE(entity->last_user, current->group_leader);

2
drivers/gpu/drm/scheduler/sched_fence.c
View File

@ -161,7 +161,7 @@ struct drm_sched_fence *drm_sched_fence_create(struct drm_sched_entity *entity,
return NULL;
fence->owner = owner;
fence->sched = entity->rq->sched;
fence->sched = NULL;
spin_lock_init(&fence->lock);
seq = atomic_inc_return(&entity->fence_seq);