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drm/amd/sched: revise priority number

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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>
This commit is contained in:
Chunming Zhou 2017-03-16 11:44:49 +08:00 • committed by Alex Deucher
parent 8eafd505db
commit 153de9dff9
2 changed files with 7 additions and 6 deletions
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4
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
View file

@ -502,7 +502,7 @@ amd_sched_select_entity(struct amd_gpu_scheduler *sched)
return NULL; return NULL;
/* Kernel run queue has higher priority than normal run queue*/ /* 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]); entity = amd_sched_rq_select_entity(&sched->sched_rq[i]);
if (entity) if (entity)
break; break;
@ -610,7 +610,7 @@ int amd_sched_init(struct amd_gpu_scheduler *sched,
sched->hw_submission_limit = hw_submission; sched->hw_submission_limit = hw_submission;
sched->name = name; sched->name = name;
sched->timeout = timeout; 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]); amd_sched_rq_init(&sched->sched_rq[i]);
init_waitqueue_head(&sched->wake_up_worker); init_waitqueue_head(&sched->wake_up_worker);

9
drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
View file

@ -108,9 +108,10 @@ struct amd_sched_backend_ops {
}; };
enum amd_sched_priority { enum amd_sched_priority {
AMD_SCHED_PRIORITY_KERNEL = 0, AMD_SCHED_PRIORITY_MIN,
AMD_SCHED_PRIORITY_NORMAL, AMD_SCHED_PRIORITY_NORMAL = AMD_SCHED_PRIORITY_MIN,
AMD_SCHED_MAX_PRIORITY AMD_SCHED_PRIORITY_KERNEL,
AMD_SCHED_PRIORITY_MAX
}; };
/** /**
@ -121,7 +122,7 @@ struct amd_gpu_scheduler {
uint32_t hw_submission_limit; uint32_t hw_submission_limit;
long timeout; long timeout;
const char *name; 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 wake_up_worker;
wait_queue_head_t job_scheduled; wait_queue_head_t job_scheduled;
atomic_t hw_rq_count; atomic_t hw_rq_count;