diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index 436d935d53c2..4247fe11a105 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -2952,9 +2952,8 @@ reset_csb(struct intel_engine_cs *engine, struct i915_request **inactive) { struct intel_engine_execlists * const execlists = &engine->execlists; - mb(); /* paranoia: read the CSB pointers from after the reset */ - clflush(execlists->csb_write); - mb(); + drm_clflush_virt_range(execlists->csb_write, + sizeof(execlists->csb_write[0])); inactive = process_csb(engine, inactive); /* drain preemption events */