From: Ben Goz <ben....@amd.com>
This commit adding fault handling for process queue manager update queue
Signed-off-by: Ben Goz <ben....@amd.com>
Signed-off-by: Oded Gabbay <oded.gab...@amd.com>
---
drivers/gpu/hsa/radeon/kfd_process_queue_manager.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/hsa/radeon/kfd_process_queue_manager.c
b/drivers/gpu/hsa/radeon/kfd_process_queue_manager.c
index fe74dd7..2034d2b 100644
--- a/drivers/gpu/hsa/radeon/kfd_process_queue_manager.c
+++ b/drivers/gpu/hsa/radeon/kfd_process_queue_manager.c
@@ -334,6 +334,7 @@ int pqm_destroy_queue(struct process_queue_manager *pqm,
unsigned int qid)
int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid,
struct queue_properties *p)
{
+ int retval;
struct process_queue_node *pqn;
BUG_ON(!pqm);
@@ -346,9 +347,17 @@ int pqm_update_queue(struct process_queue_manager *pqm,
unsigned int qid, struct
pqn->q->properties.queue_percent = p->queue_percent;
pqn->q->properties.priority = p->priority;
- pqn->q->device->dqm->destroy_queues(pqn->q->device->dqm);
- pqn->q->device->dqm->update_queue(pqn->q->device->dqm, pqn->q);
- pqn->q->device->dqm->execute_queues(pqn->q->device->dqm);
+ retval = pqn->q->device->dqm->destroy_queues(pqn->q->device->dqm);
+ if (retval != 0)
+ return retval;
+
+ retval = pqn->q->device->dqm->update_queue(pqn->q->device->dqm, pqn->q);
+ if (retval != 0)
+ return retval;
+
+ retval = pqn->q->device->dqm->execute_queues(pqn->q->device->dqm);
+ if (retval != 0)
+ return retval;
return 0;
}
--
1.9.1
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