[PATCH 2/2] knr

[Chris Wilson]

---
 drivers/gpu/drm/i915/intel_guc_submission.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index eae668442ebe..995538fd92fe 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -633,9 +633,10 @@ static void wait_for_guc_preempt_report(struct intel_engine_cs *engine)
 	struct guc_ctx_report *report =
 		&data->preempt_ctx_report[engine->guc_id];
 
-	WARN_ON(wait_for_atomic(report->report_return_status ==
+	WARN(wait_for_atomic(report->report_return_status ==
 				INTEL_GUC_REPORT_STATUS_COMPLETE,
-				GUC_PREEMPT_POSTPROCESS_DELAY_MS));
+				GUC_PREEMPT_POSTPROCESS_DELAY_MS),
+			"timed out waiting for guc to complete its preemption report: report_return_status=%08x\n", report->report_return_status);
 	/*
 	 * GuC is expecting that we're also going to clear the affected context
 	 * counter, let's also reset the return status to not depend on GuC
-- 
2.19.1