Commit 5e406012 authored by Mukul Joshi's avatar Mukul Joshi Committed by Alex Deucher
Browse files

drm/amdkfd: Call DQM stop during DQM uninitialize 



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

Signed-off-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 21e1217b

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

+8 −0
Original line number Diff line number Diff line
@@ -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);