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authorChunming Zhou <David1.Zhou@amd.com>2017-03-16 11:44:49 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:54:03 -0400
commit153de9dff94cc559646b04f232738e22ee318705 (patch)
tree76e3a4ed083aff4faab09ba1434d245a1fb60861 /drivers/gpu/drm/amd/scheduler
parentdrm/amdgpu: bump version for PRT support (diff)
downloadlinux-dev-153de9dff94cc559646b04f232738e22ee318705.tar.xz
linux-dev-153de9dff94cc559646b04f232738e22ee318705.zip
drm/amd/sched: revise priority number
big number is to high priority. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c4
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.h9
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 4122dbee8511..acd882a188bc 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -502,7 +502,7 @@ amd_sched_select_entity(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;
@@ -610,7 +610,7 @@ 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 e037b1e8be6d..0255c7f8a6d8 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -108,9 +108,10 @@ 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
};
/**
@@ -121,7 +122,7 @@ 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;