Comment # 31 on bug 1187154 from Thomas Zimmermann

Hi

(In reply to Stefan Dirsch from comment #30)
> Yeah, we talked about this. Maybe we can simplify it a bit by using
> 
> Section "OutputClass"
>         Identifier "SimpleDrm"
>         # match kernel driver
>         MatchDriver "simpledrm"
>         Driver "modesetting"
> EndSection
> 
> There's also NoMatchdriver keyword. So if both are loaded we may need to add
> 

They should never both be loaded because the native driver would push simpledrm
out. Or is there a corner case if there are multiple graphics cards in the
computer?

> NoMatchdriver "i915"
> NoMatchdriver "radeon"
> NoMatchdriver "amdgpu"
> NoMatchdriver "nouveau"
> [...]
> 
> So it may even be a static X config file. Or do we also need to add BusID?

When I tested, I had to give the bus id in some cryptic format.

But TBH I need to investigate further.