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drm/scheduler: do not keep a copy of sched list

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entity should not keep copy and maintain sched list for
itself.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das 2019-12-09 22:52:25 +01:00 committed by Alex Deucher
parent f880799d7f
commit 8c23056bdc
1 changed files with 4 additions and 15 deletions
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19
drivers/gpu/drm/scheduler/sched_entity.c
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@ -56,8 +56,6 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
unsigned int num_sched_list,
atomic_t *guilty)
{
int i;
if (!(entity && sched_list && (num_sched_list == 0 || sched_list[0])))
return -EINVAL;
@ -67,22 +65,14 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
entity->guilty = guilty;
entity->num_sched_list = num_sched_list;
entity->priority = priority;
entity->sched_list = kcalloc(num_sched_list,
sizeof(struct drm_gpu_scheduler *), GFP_KERNEL);
entity->sched_list = num_sched_list > 1 ? sched_list : NULL;
entity->last_scheduled = NULL;
if(!entity->sched_list)
return -ENOMEM;
if(num_sched_list)
entity->rq = &sched_list[0]->sched_rq[entity->priority];
init_completion(&entity->entity_idle);
for (i = 0; i < num_sched_list; i++)
entity->sched_list[i] = sched_list[i];
if (num_sched_list)
entity->rq = &entity->sched_list[0]->sched_rq[entity->priority];
entity->last_scheduled = NULL;
spin_lock_init(&entity->rq_lock);
spsc_queue_init(&entity->job_queue);
@ -312,7 +302,6 @@ void drm_sched_entity_fini(struct drm_sched_entity *entity)
dma_fence_put(entity->last_scheduled);
entity->last_scheduled = NULL;
kfree(entity->sched_list);
}
EXPORT_SYMBOL(drm_sched_entity_fini);