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drm/amdkfd: Fix dqm->queue_count tracking

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dqm->queue_count tracks queues in the active state only. In a few
places this count is modified unconditionally, leading to an incorrect
value when the UPDATE_QUEUE ioctl is used to make a queue inactive.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
This commit is contained in:
Jay Cornwall 2015-01-19 16:08:14 -06:00 committed by Oded Gabbay
parent e4bf44b3b5
commit b6819cec29
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -167,7 +167,8 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
}
list_add(&q->list, &qpd->queues_list);
dqm->queue_count++;
if (q->properties.is_active)
dqm->queue_count++;
if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
dqm->sdma_queue_count++;
@ -313,7 +314,8 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm,
list_del(&q->list);
if (list_empty(&qpd->queues_list))
deallocate_vmid(dqm, qpd, q);
dqm->queue_count--;
if (q->properties.is_active)
dqm->queue_count--;
/*
* Unconditionally decrement this counter, regardless of the queue's
@ -1018,7 +1020,8 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
dqm->sdma_queue_count--;
list_del(&q->list);
dqm->queue_count--;
if (q->properties.is_active)
dqm->queue_count--;
execute_queues_cpsch(dqm, false);