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Commit 153de9df authored by Chunming Zhou's avatar Chunming Zhou Committed by Alex Deucher
Browse files

drm/amd/sched: revise priority number 



big number is to high priority.

Signed-off-by: default avatarChunming Zhou <David1.Zhou@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8eafd505

drivers/gpu/drm/amd/scheduler/gpu_scheduler.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/amd/scheduler/gpu_scheduler.h

+5 −4
Original line number Diff line number Diff line
@@ -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;