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path: root/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c7
1 files changed, 7 insertions, 0 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 6e3e7f54381b..5137476ec18e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -857,6 +857,13 @@ int kfd_criu_restore_queue(struct kfd_process *p,
ret = -EINVAL;
goto exit;
}
+
+ if (!pdd->doorbell_index &&
+ kfd_alloc_process_doorbells(pdd->dev, &pdd->doorbell_index) < 0) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
/* data stored in this order: mqd, ctl_stack */
mqd = q_extra_data;
ctl_stack = mqd + q_data->mqd_size;