diff options
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/sched_fence.c | 2 |
3 files changed, 25 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 5c8dcf89297a..a9d582634d8e 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; diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h index f33df6c70ca0..c4fe24e2cb21 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h @@ -38,13 +38,15 @@ struct amd_sched_rq; */ struct amd_sched_entity { struct list_head list; - struct amd_sched_rq *belongto_rq; - atomic_t fence_seq; - /* the job_queue maintains the jobs submitted by clients */ - struct kfifo job_queue; + struct amd_sched_rq *rq; + struct amd_gpu_scheduler *sched; + spinlock_t queue_lock; - struct amd_gpu_scheduler *scheduler; + struct kfifo job_queue; + + atomic_t fence_seq; uint64_t fence_context; + struct fence *dependency; struct fence_cb cb; }; diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c index e62c37920e11..733522f7a0ea 100644 --- a/drivers/gpu/drm/amd/scheduler/sched_fence.c +++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c @@ -36,7 +36,7 @@ struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *s_entity if (fence == NULL) return NULL; fence->owner = owner; - fence->scheduler = s_entity->scheduler; + fence->scheduler = s_entity->sched; spin_lock_init(&fence->lock); seq = atomic_inc_return(&s_entity->fence_seq); |