diff options
| author | Christian König | 2015-08-05 18:18:52 +0200 |
|---|---|---|
| committer | Alex Deucher | 2015-08-17 22:51:04 +0200 |
| commit | 4cd7f42cf8f57512b13a13bb7dcbeabb644f5264 (patch) | |
| tree | 20bf8d5014f21c30a304c4ebf6437df4df3423b6 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | |
| parent | drm/amdgpu: remove unused parent entity (diff) | |
| download | kernel-qcow2-linux-4cd7f42cf8f57512b13a13bb7dcbeabb644f5264.tar.gz kernel-qcow2-linux-4cd7f42cf8f57512b13a13bb7dcbeabb644f5264.tar.xz kernel-qcow2-linux-4cd7f42cf8f57512b13a13bb7dcbeabb644f5264.zip | |
drm/amdgpu: fix coding style in a couple of places
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 6f0d40b13a23..1f78ad60224a 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -64,6 +64,7 @@ static struct amd_sched_entity *rq_select_entity(struct amd_run_queue *rq) { struct amd_sched_entity *p = rq->current_entity; int i = atomic_read(&rq->nr_entity) + 1; /*real count + dummy head*/ + while (i) { p = list_entry(p->list.next, typeof(*p), list); if (!rq->check_entity_status(p)) { @@ -83,7 +84,7 @@ static bool context_entity_is_waiting(struct amd_context_entity *entity) static int gpu_entity_check_status(struct amd_sched_entity *entity) { - struct amd_context_entity *tmp = NULL; + struct amd_context_entity *tmp; if (entity == &entity->belongto_rq->head) return -1; @@ -109,6 +110,7 @@ static bool is_scheduler_ready(struct amd_gpu_scheduler *sched) { unsigned long flags; bool full; + spin_lock_irqsave(&sched->queue_lock, flags); full = atomic64_read(&sched->hw_rq_count) < sched->hw_submission_limit ? true : false; @@ -121,10 +123,10 @@ static bool is_scheduler_ready(struct amd_gpu_scheduler *sched) * Select next entity from the kernel run queue, if not available, * return null. */ -static struct amd_context_entity *kernel_rq_select_context( - struct amd_gpu_scheduler *sched) +static struct amd_context_entity * +kernel_rq_select_context(struct amd_gpu_scheduler *sched) { - struct amd_sched_entity *sched_entity = NULL; + struct amd_sched_entity *sched_entity; struct amd_context_entity *tmp = NULL; struct amd_run_queue *rq = &sched->kernel_rq; @@ -141,8 +143,8 @@ static struct amd_context_entity *kernel_rq_select_context( /** * Select next entity containing real IB submissions */ -static struct amd_context_entity *select_context( - struct amd_gpu_scheduler *sched) +static struct amd_context_entity * +select_context(struct amd_gpu_scheduler *sched) { struct amd_context_entity *wake_entity = NULL; struct amd_context_entity *tmp; @@ -413,6 +415,7 @@ void amd_sched_process_job(struct amd_sched_job *sched_job) { unsigned long flags; struct amd_gpu_scheduler *sched; + if (!sched_job) return; sched = sched_job->sched; @@ -445,7 +448,7 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, unsigned hw_submission) { struct amd_gpu_scheduler *sched; - char name[20] = "gpu_sched[0]"; + char name[20]; sched = kzalloc(sizeof(struct amd_gpu_scheduler), GFP_KERNEL); if (!sched) |