[Nouveau] GP106M+Intel Skylake, Kernel 4.10-rc3 : No display on HDMI or DP

[Ilia Mirkin]

On Fri, Jan 13, 2017 at 10:11 AM, Sylvain Fabre <sylvain at lahiette.com> wrote:
> xrandr --setprovideroutputsource 1 0 seems to do nothing, either with a
> monitor connected to HDMI-1 or not. The second monitor is detected and
> available in the screen configuration tool of KDE, but it remains black, no
> window, nothing.
>
> With a monitor conected in HDMI-1, here are the results of the commands :
>
> sigmar at TALABHEIM:~> grep . /sys/class/drm/card*-*/status
> /sys/class/drm/card0-eDP-1/status:connected
> /sys/class/drm/card1-DP-1/status:disconnected
> /sys/class/drm/card1-HDMI-A-1/status:connected

OK. So it sees the monitor, and detects its modes. Can you confirm
that these are *not* listed in xrandr? In your original xrandr paste,
the DP-1/HDMI-1 connectors were listed as disconnected. Perhaps you
ran that xrandr command when the second monitor was not connected?

Thanks,

  -ilia