lspci -nnk | grep -i -EA3 "3d|display|vga"
xrandr
sudo apt-get update sudo apt-get dist-upgrade
sudo apt-get install xserver-xorg-video-ati sudo apt-get install xserver-xorg-video-amdgpu
sudo nano /etc/apt/sources.list (main contrib non-free)
sudo apt-get update
sudo apt-get install firmware-amd-graphics libgl1-mesa-dri