GuC PMU busyness gets gt wakeref if awake, but fails to release the
wakeref if a reset is in progress. Release the wakeref if it was
acquried successfully.
v2: Simplify the fix (Ashutosh)
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 1f9d4fde421f..97311119da6f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1206,7 +1206,7 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
* start_gt_clk is derived from GuC state. To get a consistent
* view of activity, we query the GuC state only if gt is awake.
*/
- if (intel_gt_pm_get_if_awake(gt) && !in_reset) {
+ if (!in_reset && intel_gt_pm_get_if_awake(gt)) {
stats_saved = *stats;
gt_stamp_saved = guc->timestamp.gt_stamp;
guc_update_engine_gt_clks(engine);
--
2.20.1
