[PATCH] idle

Chris Wilson chris at chris-wilson.co.uk
Wed Jan 31 17:34:27 UTC 2018


---
 drivers/gpu/drm/i915/i915_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 63308ec016a3..6090ef3141be 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3134,7 +3134,7 @@ void i915_gem_reset(struct drm_i915_private *dev_priv)
 		 * an incoherent read by the CS (presumably stale TLB). An
 		 * empty request appears sufficient to paper over the glitch.
 		 */
-		if (list_empty(&engine->timeline->requests)) {
+		if (intel_engine_is_idle(engine)) {
 			struct drm_i915_gem_request *rq;
 
 			rq = i915_gem_request_alloc(engine,
-- 
2.15.1



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