On Wed, Jul 27, 2016 at 06:51:35PM +0100, Dave Gordon wrote: > >>@@ -1006,6 +1005,10 @@ int i915_guc_submission_enable(struct drm_i915_private *dev_priv) > >> host2guc_sample_forcewake(guc, client); > >> guc_init_doorbell_hw(guc); > >> > >>+ /* Take over from manual control of ELSP (execlists) */ > >>+ for_each_engine(engine, dev_priv) > >>+ engine->submit_request = i915_guc_submit; > > This doesn't get undone in i915_guc_submission_disable(). > That will prevent the runtime fallback from working. I honestly wasn't sure if that was supported. (runtime enabling would be nice...) Would calling a hypothetical intel_execlists_submission_enable() be ok? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
