drm/i915: Give more details for the active-when-parking warning for the engines (3265124a) · Commits · 戴 / test

If the we think the engine is still active when we attempt to park it, we want more details -- so dump the engine state. References: https://bugs.freedesktop.org/show_bug.cgi?id=103479 Signed-off-by:

drivers/gpu/drm/i915/intel_engine_cs.c

+13 −7

Original line number	Diff line number	Diff line
		@@ -1613,14 +1613,20 @@ void intel_engines_park(struct drm_i915_private *i915)
		struct intel_engine_cs *engine;
		enum intel_engine_id id;

		for_each_engine(engine, i915, id) {
		/*
		* We are committed now to parking the engines, make sure there
		* will be no more interrupts arriving later.
		* will be no more interrupts arriving later and the engines
		* are truly idle.
		*/
		if (!intel_engines_are_idle(dev_priv))
		DRM_ERROR("Timeout waiting for engines to idle\n");
		if (!intel_engine_is_idle(engine)) {
		struct drm_printer p = drm_debug_printer(__func__);

		DRM_ERROR("%s is not idle before parking\n",
		engine->name);
		intel_engine_dump(engine, &p);
		}

		for_each_engine(engine, i915, id) {
		if (engine->park)
		engine->park(engine);