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: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_engine_cs.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 9767586e2289..6895a90af008 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1613,14 +1613,20 @@ void intel_engines_park(struct drm_i915_private *i915) struct intel_engine_cs *engine; enum intel_engine_id id; - /* - * We are committed now to parking the engines, make sure there - * will be no more interrupts arriving later. - */ - if (!intel_engines_are_idle(dev_priv)) - DRM_ERROR("Timeout waiting for engines to idle\n"); - for_each_engine(engine, i915, id) { + /* + * We are committed now to parking the engines, make sure there + * will be no more interrupts arriving later and the engines + * are truly idle. + */ + 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); + } + if (engine->park) engine->park(engine); -- 2.15.0.rc2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
