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Commit 5a29ad6b authored by Ben Goz's avatar Ben Goz Committed by Oded Gabbay
Browse files

drm/amdkfd: Register/Deregister process on qpd resolution 



Process registration needs to happen on each device. So use per-device
queue lists to determine when to register/deregister the process.

Signed-off-by: default avatarBen Goz <ben.goz@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 062c5672

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

+6 −3
Original line number Diff line number Diff line
@@ -177,7 +177,8 @@ int pqm_create_queue(struct process_queue_manager *pqm, 
	if (retval != 0)

		return retval;



	if (list_empty(&pqm->queues)) {

	if (list_empty(&pdd->qpd.queues_list) &&

	    list_empty(&pdd->qpd.priv_queue_list)) {

		pdd->qpd.pqm = pqm;

		dev->dqm->ops.register_process(dev->dqm, &pdd->qpd);

	}
@@ -248,7 +249,8 @@ int pqm_create_queue(struct process_queue_manager *pqm, 
err_allocate_pqn:

	/* check if queues list is empty unregister process from device */

	clear_bit(*qid, pqm->queue_slot_bitmap);

	if (list_empty(&pqm->queues))

	if (list_empty(&pdd->qpd.queues_list) &&

	    list_empty(&pdd->qpd.priv_queue_list))

		dev->dqm->ops.unregister_process(dev->dqm, &pdd->qpd);

	return retval;

}
@@ -302,7 +304,8 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) 
	kfree(pqn);

	clear_bit(qid, pqm->queue_slot_bitmap);



	if (list_empty(&pqm->queues))

	if (list_empty(&pdd->qpd.queues_list) &&

	    list_empty(&pdd->qpd.priv_queue_list))

		dqm->ops.unregister_process(dqm, &pdd->qpd);



	return retval;