From: Ben Goz <ben.goz@xxxxxxx>
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: Ben Goz <ben.goz at amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 5129dc1..2bec902 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -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;
--
2.7.4
