Comment # 12 on bug 1201392 from Alan Hughes

(In reply to Stefan Dirsch from comment #10)
> (In reply to Stefan Dirsch from comment #6)
> > Hmm. modeset driver gets loaded, but I don't think it's really getting
> > active. nvidia is already loaded and is the higher prioritized driver. But
> > you can try with 
> > 
> >   options nvidia-drm modeset=0
> > 
> > in /etc/modprobe.d/50-nvidia-default.conf to prevent modeset driver loaded.
> 
> I mean replace the line
> 
>   options nvidia-drm modeset=1
> 
> then run 'mkintird' afterwards and reboot the machine. Does this help?

That is what I did.