summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
authorChristian König2015-08-05 18:18:52 +0200
committerAlex Deucher2015-08-17 22:51:04 +0200
commit4cd7f42cf8f57512b13a13bb7dcbeabb644f5264 (patch)
tree20bf8d5014f21c30a304c4ebf6437df4df3423b6 /drivers/gpu/drm
parentdrm/amdgpu: remove unused parent entity (diff)
downloadkernel-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')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c6
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c17
2 files changed, 12 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index f72a8583b1a9..d26688ddaa20 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -528,15 +528,13 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
amdgpu_cs_parser_fini_late(parser);
}
-static int amdgpu_cs_parser_run_job(
- struct amdgpu_cs_parser *sched_job)
+static int amdgpu_cs_parser_run_job(struct amdgpu_cs_parser *sched_job)
{
amdgpu_cs_parser_fini_early(sched_job, 0, true);
return 0;
}
-static int amdgpu_cs_parser_free_job(
- struct amdgpu_cs_parser *sched_job)
+static int amdgpu_cs_parser_free_job(struct amdgpu_cs_parser *sched_job)
{
amdgpu_cs_parser_fini_late(sched_job);
return 0;
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)