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drm/amdkfd: Call DQM stop during DQM uninitialize

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During DQM tear down, call DQM stop to unitialize HIQ and
associated memory allocated during packet manager init.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mukul Joshi 2022-05-09 22:34:38 -04:00 committed by Alex Deucher
parent 21e1217b4c
commit 5e40601236
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -1348,9 +1348,16 @@ static int start_nocpsch(struct device_queue_manager *dqm)
static int stop_nocpsch(struct device_queue_manager *dqm)
{
dqm_lock(dqm);
if (!dqm->sched_running) {
dqm_unlock(dqm);
return 0;
}
if (dqm->dev->adev->asic_type == CHIP_HAWAII)
pm_uninit(&dqm->packet_mgr, false);
dqm->sched_running = false;
dqm_unlock(dqm);
return 0;
}
@ -2423,6 +2430,7 @@ static void deallocate_hiq_sdma_mqd(struct kfd_node *dev,
void device_queue_manager_uninit(struct device_queue_manager *dqm)
{
dqm->ops.stop(dqm);
dqm->ops.uninitialize(dqm);
if (!dqm->dev->kfd->shared_resources.enable_mes)
deallocate_hiq_sdma_mqd(dqm->dev, &dqm->hiq_sdma_mqd);