diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine_group.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_hw_engine_group.c b/drivers/gpu/drm/xe/xe_hw_engine_group.c index b362af7ffab5..8659332012dd 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_group.c +++ b/drivers/gpu/drm/xe/xe_hw_engine_group.c @@ -166,3 +166,39 @@ void xe_hw_engine_group_del_exec_queue(struct xe_hw_engine_group *group, struct up_write(&group->mode_sem); } + +/** + * xe_hw_engine_group_suspend_faulting_lr_jobs() - Suspend the faulting LR jobs of this group + * @group: The hw engine group + * + * Return: 0 on success, negative error code on error. + */ +static int xe_hw_engine_group_suspend_faulting_lr_jobs(struct xe_hw_engine_group *group) +{ + int err; + struct xe_exec_queue *q; + + lockdep_assert_held_write(&group->mode_sem); + + list_for_each_entry(q, &group->exec_queue_list, hw_engine_group_link) { + if (!xe_vm_in_fault_mode(q->vm)) + continue; + + q->ops->suspend(q); + } + + list_for_each_entry(q, &group->exec_queue_list, hw_engine_group_link) { + if (!xe_vm_in_fault_mode(q->vm)) + continue; + + err = q->ops->suspend_wait(q); + if (err) + goto err_suspend; + } + + return 0; + +err_suspend: + up_write(&group->mode_sem); + return err; +} |