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path: root/drivers/gpu/drm/amd/scheduler
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Diffstat (limited to 'drivers/gpu/drm/amd/scheduler')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 599318d3df0d..2dd9c8aceba5 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -106,7 +106,7 @@ static bool amd_sched_ready(struct amd_gpu_scheduler *sched)
* Select next entity containing real IB submissions
*/
static struct amd_sched_entity *
-select_context(struct amd_gpu_scheduler *sched)
+amd_sched_select_context(struct amd_gpu_scheduler *sched)
{
struct amd_sched_entity *wake_entity = NULL;
struct amd_sched_entity *tmp;
@@ -286,20 +286,24 @@ static void amd_sched_process_job(struct fence *f, struct fence_cb *cb)
static int amd_sched_main(void *param)
{
- int r;
- struct amd_sched_job *job;
struct sched_param sparam = {.sched_priority = 1};
- struct amd_sched_entity *c_entity = NULL;
struct amd_gpu_scheduler *sched = (struct amd_gpu_scheduler *)param;
+ int r;
sched_setscheduler(current, SCHED_FIFO, &sparam);
while (!kthread_should_stop()) {
+ struct amd_sched_entity *c_entity = NULL;
+ struct amd_sched_job *job;
struct fence *fence;
wait_event_interruptible(sched->wait_queue,
- amd_sched_ready(sched) &&
- (c_entity = select_context(sched)));
+ kthread_should_stop() ||
+ (c_entity = amd_sched_select_context(sched)));
+
+ if (!c_entity)
+ continue;
+
r = kfifo_out(&c_entity->job_queue, &job, sizeof(void *));
if (r != sizeof(void *))
continue;