diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 220050107c48..2d1952849d69 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -989,16 +989,18 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine) /* Waiting to drain ELSP? */ if (READ_ONCE(engine->execlists.active)) { - struct intel_engine_execlists *execlists = &engine->execlists; + struct tasklet_struct *t = &engine->execlists.tasklet; local_bh_disable(); - if (tasklet_trylock(&execlists->tasklet)) { - execlists->tasklet.func(execlists->tasklet.data); - tasklet_unlock(&execlists->tasklet); + if (tasklet_trylock(t)) { + /* Must wait for any GPU reset in progress. */ + if (__tasklet_is_enabled(t)) + t->func(t->data); + tasklet_unlock(t); } local_bh_enable(); - if (READ_ONCE(execlists->active)) + if (READ_ONCE(engine->execlists.active)) return false; }