Mathieu Othacehe <m.othacehe@gmail.com> writes:

>> On Arch Linux it shows:
>>
>> [florian@floriandesktoppc ~]$ ls /sys/class/drm                  
>> card0  card0-DVI-D-1  card0-HDMI-A-1  card0-VGA-1  renderD128  ttm  version
>> [florian@floriandesktoppc ~]$ 
>
> That's strange I was expecting this folder to be almost empty.

Florian said this output came from Arch Linux, which by default ships
the nonfree amdgpu.

In my understanding, this matches my output.

To sum up, if /sys/class/drm/card* or /sys/class/drm/render* files are
found then KMS is probably supported.

-- 
Pierre Neidhardt
https://ambrevar.xyz/