As a workaround you should be able to avoid the radeon Xorg driver with a custom config, something like:
Section "Device" Identifier "MyRadeon" Driver "modesetting" BusID "pci:1:0:0" EndSection
Then it will use the same interfaces as in a Wayland session.
As a workaround you should be able to avoid the radeon Xorg driver with a custom config, something like:
Section "Device"
Identifier "MyRadeon"
Driver "modesetting"
BusID "pci:1:0:0"
EndSection
Then it will use the same interfaces as in a Wayland session.