On Sat, May 27, 2017 at 05:56:57PM +0200, Michael Biebl wrote: > Am 27.05.2017 um 17:50 schrieb Michael Biebl: > > I remember that this worked in the past, and I suspect an issue related > > to a kernel update: > > Can you copy the attached service file to /etc/systemd/system/, then run > systemctl enable dri.service > Reboot with 4.9, run journalctl -b -u dri.service > Reboot with 4.8, run journalctl -b -u dri.service
Yep, if I downgrade to a kernel before 4.9.25-1, the display works as expected. Not sure if it's still helpful, but I'm including the output requested. Thanks for the investigation and workaround Michael! With kernel 4.9.25-1: --------------------- -- Logs begin at Tue 2017-02-07 22:27:19 EST, end at Sat 2017-05-27 17:40:30 EDT. -- May 27 17:39:47 malaclypse systemd[1]: Started Check dri devices. May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-DP-1 May 27 17:39:47 malaclypse sh[824]: disconnected May 27 17:39:47 malaclypse sh[824]: disabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-DP-2 May 27 17:39:47 malaclypse sh[824]: disconnected May 27 17:39:47 malaclypse sh[824]: disabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-DP-3 May 27 17:39:47 malaclypse sh[824]: disconnected May 27 17:39:47 malaclypse sh[824]: disabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-DP-4 May 27 17:39:47 malaclypse sh[824]: connected May 27 17:39:47 malaclypse sh[824]: enabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-DP-5 May 27 17:39:47 malaclypse sh[824]: connected May 27 17:39:47 malaclypse sh[824]: enabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-HDMI-A-1 May 27 17:39:47 malaclypse sh[824]: disconnected May 27 17:39:47 malaclypse sh[824]: disabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-HDMI-A-2 May 27 17:39:47 malaclypse sh[824]: disconnected May 27 17:39:47 malaclypse sh[824]: disabled May 27 17:39:47 malaclypse sh[824]: /sys/class/drm/card0-eDP-1 May 27 17:39:47 malaclypse sh[824]: connected May 27 17:39:47 malaclypse sh[824]: enabled With kernel 4.8.11-1: --------------------- -- Logs begin at Tue 2017-02-07 22:27:19 EST, end at Sat 2017-05-27 17:59:40 EDT. -- May 27 17:58:39 malaclypse systemd[1]: Started Check dri devices. May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-DP-1 May 27 17:58:39 malaclypse sh[826]: disconnected May 27 17:58:39 malaclypse sh[826]: disabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-DP-2 May 27 17:58:39 malaclypse sh[826]: disconnected May 27 17:58:39 malaclypse sh[826]: disabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-DP-3 May 27 17:58:39 malaclypse sh[826]: disconnected May 27 17:58:39 malaclypse sh[826]: disabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-DP-4 May 27 17:58:39 malaclypse sh[826]: connected May 27 17:58:39 malaclypse sh[826]: enabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-DP-5 May 27 17:58:39 malaclypse sh[826]: connected May 27 17:58:39 malaclypse sh[826]: enabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-HDMI-A-1 May 27 17:58:39 malaclypse sh[826]: disconnected May 27 17:58:39 malaclypse sh[826]: disabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-HDMI-A-2 May 27 17:58:39 malaclypse sh[826]: disconnected May 27 17:58:39 malaclypse sh[826]: disabled May 27 17:58:39 malaclypse sh[826]: /sys/class/drm/card0-eDP-1 May 27 17:58:39 malaclypse sh[826]: connected May 27 17:58:39 malaclypse sh[826]: enabled Ross
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