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path: root/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
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Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.c')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 5c8dcf8..a9d5826 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -118,23 +118,27 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
struct amd_sched_rq *rq,
uint32_t jobs)
{
+ int r;
+
if (!(sched && entity && rq))
return -EINVAL;
memset(entity, 0, sizeof(struct amd_sched_entity));
- entity->belongto_rq = rq;
- entity->scheduler = sched;
- entity->fence_context = fence_context_alloc(1);
- if(kfifo_alloc(&entity->job_queue,
- jobs * sizeof(void *),
- GFP_KERNEL))
- return -EINVAL;
+ INIT_LIST_HEAD(&entity->list);
+ entity->rq = rq;
+ entity->sched = sched;
spin_lock_init(&entity->queue_lock);
+ r = kfifo_alloc(&entity->job_queue, jobs * sizeof(void *), GFP_KERNEL);
+ if (r)
+ return r;
+
atomic_set(&entity->fence_seq, 0);
+ entity->fence_context = fence_context_alloc(1);
/* Add the entity to the run queue */
amd_sched_rq_add_entity(rq, entity);
+
return 0;
}
@@ -149,8 +153,8 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
static bool amd_sched_entity_is_initialized(struct amd_gpu_scheduler *sched,
struct amd_sched_entity *entity)
{
- return entity->scheduler == sched &&
- entity->belongto_rq != NULL;
+ return entity->sched == sched &&
+ entity->rq != NULL;
}
/**
@@ -180,7 +184,7 @@ static bool amd_sched_entity_is_idle(struct amd_sched_entity *entity)
void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
struct amd_sched_entity *entity)
{
- struct amd_sched_rq *rq = entity->belongto_rq;
+ struct amd_sched_rq *rq = entity->rq;
if (!amd_sched_entity_is_initialized(sched, entity))
return;
@@ -201,13 +205,13 @@ static void amd_sched_entity_wakeup(struct fence *f, struct fence_cb *cb)
container_of(cb, struct amd_sched_entity, cb);
entity->dependency = NULL;
fence_put(f);
- amd_sched_wakeup(entity->scheduler);
+ amd_sched_wakeup(entity->sched);
}
static struct amd_sched_job *
amd_sched_entity_pop_job(struct amd_sched_entity *entity)
{
- struct amd_gpu_scheduler *sched = entity->scheduler;
+ struct amd_gpu_scheduler *sched = entity->sched;
struct amd_sched_job *sched_job;
if (ACCESS_ONCE(entity->dependency))
@@ -275,7 +279,7 @@ int amd_sched_entity_push_job(struct amd_sched_job *sched_job)
fence_get(&fence->base);
sched_job->s_fence = fence;
- wait_event(entity->scheduler->job_scheduled,
+ wait_event(entity->sched->job_scheduled,
amd_sched_entity_in(sched_job));
trace_amd_sched_job(sched_job);
return 0;
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