I fucking love this AMDGPU driver - with it, I can control everything shown here and more (NSFW):
http://ottrbutt.com/tmp/custom-editor.jpgVoltages, clocks, changing DPM state settings, the state table that tells it what DPM to go to at what state...
Hey, how and where to you change voltages under linux with amdgpu driver ?
somewhere in /sys/class/drm/cardX ?
No, you have to make your own tools - but /sys/class/drm/cardX/device/pp_table is what you want. :3