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path: root/drivers/gpu/drm/xe/xe_gt.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt.c')
-rw-r--r--drivers/gpu/drm/xe/xe_gt.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 3e0ad7e5b5df..6d3db5e55d98 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -813,12 +813,16 @@ static int gt_reset(struct xe_gt *gt)
unsigned int fw_ref;
int err;
- if (xe_device_wedged(gt_to_xe(gt)))
- return -ECANCELED;
+ if (xe_device_wedged(gt_to_xe(gt))) {
+ err = -ECANCELED;
+ goto err_pm_put;
+ }
/* We only support GT resets with GuC submission */
- if (!xe_device_uc_enabled(gt_to_xe(gt)))
- return -ENODEV;
+ if (!xe_device_uc_enabled(gt_to_xe(gt))) {
+ err = -ENODEV;
+ goto err_pm_put;
+ }
xe_gt_info(gt, "reset started\n");
@@ -826,8 +830,6 @@ static int gt_reset(struct xe_gt *gt)
if (!err)
xe_gt_warn(gt, "reset block failed to get lifted");
- xe_pm_runtime_get(gt_to_xe(gt));
-
if (xe_fault_inject_gt_reset()) {
err = -ECANCELED;
goto err_fail;
@@ -874,6 +876,7 @@ err_fail:
xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err));
xe_device_declare_wedged(gt_to_xe(gt));
+err_pm_put:
xe_pm_runtime_put(gt_to_xe(gt));
return err;
@@ -895,7 +898,9 @@ void xe_gt_reset_async(struct xe_gt *gt)
return;
xe_gt_info(gt, "reset queued\n");
- queue_work(gt->ordered_wq, &gt->reset.worker);
+ xe_pm_runtime_get_noresume(gt_to_xe(gt));
+ if (!queue_work(gt->ordered_wq, &gt->reset.worker))
+ xe_pm_runtime_put(gt_to_xe(gt));
}
void xe_gt_suspend_prepare(struct xe_gt *gt)