X.Org Server is the free and open-source implementation of the display server for the X Window System stewarded by the X.Org Foundation.
Install
sudo apt install xserver-xorg-video-radeon
sudo nvim /etc/X11/xorg.conf.d
echo > /etc/X11/xorg.conf.d/20-amdgpu.conf <<EOF
Section "Device"
Identifier "AMD Graphics"
Driver "amdgpu"
Option "TearFree" "true"
EndSection
EOF