On 2015?11?11? 15:46, Yakir Yang wrote: > + hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; > + > + drm_connector_helper_add(&hdmi->connector, > + &inno_hdmi_connector_helper_funcs); > + drm_connector_init(drm, &hdmi->connector, &inno_hdmi_connector_funcs, > + DRM_MODE_CONNECTOR_HDMIA); > + > + hdmi->connector.encoder = encoder; Pls remove "hdmi->connector.encoder = encoder;" It would cause a error dump on atomic drm runtime: WARNING: CPU: 3 PID: 74 at drivers/gpu/drm/drm_atomic_helper.c:682 drm_atomic_helper_update_legacy_modeset_state+0x6c/0x200() This issue can be explained from following thread: https://lkml.org/lkml/2015/11/16/498 Thanks. -- ?ark Yao
