redonkable/alistair23-linux
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Revert "drm/amdkfd: Fix a circular lock dependency"

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This reverts commit 06b89b38f3.
This fix is not proper. allocate_mqd can't be moved before
allocate_sdma_queue as it depends on q->properties->sdma_id
set in later.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Philip Yang <philip.yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng 2019-06-14 19:39:55 -05:00 committed by Alex Deucher
parent 70d488fb3f
commit d091bc0a70
1 changed files with 11 additions and 10 deletions
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21
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
View file

@ -274,12 +274,6 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
print_queue(q);
mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
q->properties.type)];
q->mqd_mem_obj = mqd_mgr->allocate_mqd(mqd_mgr->dev, &q->properties);
if (!q->mqd_mem_obj)
return -ENOMEM;
dqm_lock(dqm);
if (dqm->total_queue_count >= max_num_of_queues_per_device) {
@ -305,6 +299,8 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
q->properties.tba_addr = qpd->tba_addr;
q->properties.tma_addr = qpd->tma_addr;
mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
q->properties.type)];
if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE) {
retval = allocate_hqd(dqm, q);
if (retval)
@ -323,6 +319,11 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
if (retval)
goto out_deallocate_hqd;
q->mqd_mem_obj = mqd_mgr->allocate_mqd(mqd_mgr->dev, &q->properties);
if (!q->mqd_mem_obj) {
retval = -ENOMEM;
goto out_deallocate_doorbell;
}
mqd_mgr->init_mqd(mqd_mgr, &q->mqd, q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (q->properties.is_active) {
@ -334,7 +335,7 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe,
q->queue, &q->properties, current->mm);
if (retval)
goto out_deallocate_doorbell;
goto out_free_mqd;
}
list_add(&q->list, &qpd->queues_list);
@ -354,9 +355,10 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm,
dqm->total_queue_count++;
pr_debug("Total of %d queues are accountable so far\n",
dqm->total_queue_count);
dqm_unlock(dqm);
return retval;
goto out_unlock;
out_free_mqd:
mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj);
out_deallocate_doorbell:
deallocate_doorbell(qpd, q);
out_deallocate_hqd:
@ -370,7 +372,6 @@ deallocate_vmid:
deallocate_vmid(dqm, qpd, q);
out_unlock:
dqm_unlock(dqm);
mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj);
return retval;
}