On Thu, 05 Jul 2018, Chris Chiu <chiu@xxxxxxxxxxxx> wrote: > Hi, > We have few ASUS laptops X705FD (The new WiskyLake), X560UD (intel > i5-8250U), X530UN (intel i7-8550U) share the same problem, which is > the HDMI connector status stays connected even the HDMI cable has been > unplugged. Look into the "/sys/class/drm/card0-HDMI-A-1/status" for > checking the status while plug/unplug the HDMI, it shows > "disconnected" before plug in HDMI cable, then switch to "connected" > after plugin, and still stay "connected" after unplug. This would > cause the audio output path cannot correctly switch from HDMI to > internal speaker after unplugging the HDMI. > > I then try to verify with the latest kernel 4.18.0-rc3+, the bug still > present. The full "dmesg" log is here. > https://gist.github.com/mschiu77/d761d7c5cf191b7868d4d7788ae087f1 > > The HDMI cable is plugged in at ~26th second. > "[ 26.214371] [drm:drm_detect_monitor_audio [drm]] Monitor has basic > audio support" > then unplug the HDMI at ~73th second. > "[ 73.328361] [drm:drm_detect_monitor_audio [drm]] Monitor has basic > audio support" > > Please advise what I can do to fix this. Thanks Seems rather odd. Please file a bug report at [1]. Attach the dmesg on the bug. Please attach 'xrandr --verbose' output before and after unplugging on the bug. Please also try drm-tip branch of [2]. BR, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel [2] https://cgit.freedesktop.org/drm/drm-tip -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
