big number is to high priority.
Change-Id: I1e94b3403d0cfd41a418d2bd741736cf7edc5d77
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 4 ++--
drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 9 +++++----
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 3ff25af..0f439dd 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -499,7 +499,7 @@ static void amd_sched_wakeup(struct amd_gpu_scheduler *sched)
return NULL;
/* Kernel run queue has higher priority than normal run queue*/
- for (i = 0; i < AMD_SCHED_MAX_PRIORITY; i++) {
+ for (i = AMD_SCHED_PRIORITY_MAX - 1; i >= AMD_SCHED_PRIORITY_MIN; i--) {
entity = amd_sched_rq_select_entity(&sched->sched_rq[i]);
if (entity)
break;
@@ -607,7 +607,7 @@ int amd_sched_init(struct amd_gpu_scheduler *sched,
sched->hw_submission_limit = hw_submission;
sched->name = name;
sched->timeout = timeout;
- for (i = 0; i < AMD_SCHED_MAX_PRIORITY; i++)
+ for (i = AMD_SCHED_PRIORITY_MIN; i < AMD_SCHED_PRIORITY_MAX; i++)
amd_sched_rq_init(&sched->sched_rq[i]);
init_waitqueue_head(&sched->wake_up_worker);
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 338d840..99f0240 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -111,9 +111,10 @@ struct amd_sched_backend_ops {
};
enum amd_sched_priority {
- AMD_SCHED_PRIORITY_KERNEL = 0,
- AMD_SCHED_PRIORITY_NORMAL,
- AMD_SCHED_MAX_PRIORITY
+ AMD_SCHED_PRIORITY_MIN,
+ AMD_SCHED_PRIORITY_NORMAL = AMD_SCHED_PRIORITY_MIN,
+ AMD_SCHED_PRIORITY_KERNEL,
+ AMD_SCHED_PRIORITY_MAX
};
/**
@@ -124,7 +125,7 @@ struct amd_gpu_scheduler {
uint32_t hw_submission_limit;
long timeout;
const char *name;
- struct amd_sched_rq sched_rq[AMD_SCHED_MAX_PRIORITY];
+ struct amd_sched_rq sched_rq[AMD_SCHED_PRIORITY_MAX];
wait_queue_head_t wake_up_worker;
wait_queue_head_t job_scheduled;
atomic_t hw_rq_count;
--
1.9.1
