[PATCH 3/3] delay

Chris Wilson chris at chris-wilson.co.uk
Fri Oct 12 17:40:01 UTC 2018


---
 drivers/gpu/drm/i915/intel_guc_submission.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index e1d5463a04e6..e90e71d9a715 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -627,7 +627,7 @@ static void inject_preempt_context(struct work_struct *work)
  * GuC may silently ignore our submissions, and thus we risk losing request at
  * best, executing out-of-order and causing kernel panic at worst.
  */
-#define GUC_PREEMPT_POSTPROCESS_DELAY_MS 10
+#define GUC_PREEMPT_POSTPROCESS_DELAY_MS 50
 static void wait_for_guc_preempt_report(struct intel_engine_cs *engine)
 {
 	struct intel_guc *guc = &engine->i915->guc;
-- 
2.19.1



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