> 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. Could you do the same test from a GuixSD iso image, the 0.16 would be fine? For the record, here's the output that Pierre Neidhardt gave me: Without amdgpu: --8<---------------cut here---------------start------------->8--- /sys/class/drm/ttm /sys/class/drm/version --8<---------------cut here---------------end--------------->8--- With amdgpu: --8<---------------cut here---------------start------------->8--- /sys/class/drm/card0 /sys/class/drm/card0-DP-1 /sys/class/drm/card0-DP-2 /sys/class/drm/card0-DVI-D-1 /sys/class/drm/card0-HDMI-A-1 /sys/class/drm/card0-HDMI-A-2 /sys/class/drm/renderD128 /sys/class/drm/ttm /sys/class/drm/version Thanks for your help, Mathieu