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drm/amdkfd: Update queue_count before mapping queues 

map_queues_cpsch uses the queue_count to decide whether to upload
a new runlist. So update the counter before calling it.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Felix Kuehling 2017-11-01 19:21:32 -04:00 committed by Oded Gabbay
parent bfd5e378a9
commit 096d1a3efc
1 changed files with 11 additions and 9 deletions
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20
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -408,6 +408,17 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = mqd->update_mqd(mqd, q->mqd, &q->properties);
/*
* check active state vs. the previous state and modify
* counter accordingly. map_queues_cpsch uses the
* dqm->queue_count to determine whether a new runlist must be
* uploaded.
*/
if (q->properties.is_active && !prev_active)
dqm->queue_count++;
else if (!q->properties.is_active && prev_active)
dqm->queue_count--;
if (sched_policy != KFD_SCHED_POLICY_NO_HWS)
retval = map_queues_cpsch(dqm);
else if (sched_policy == KFD_SCHED_POLICY_NO_HWS &&
@ -417,15 +428,6 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = mqd->load_mqd(mqd, q->mqd, q->pipe, q->queue,
&q->properties, q->process->mm);
/*
* check active state vs. the previous state
* and modify counter accordingly
*/
if (q->properties.is_active && !prev_active)
dqm->queue_count++;
else if (!q->properties.is_active && prev_active)
dqm->queue_count--;
out_unlock:
mutex_unlock(&dqm->lock);
return retval;