How to Install Radeon Graphics and GPU Driver on Gnu/Linux Distros
GNU/Linux Installing Radoen Graphics Driver Guide
Hi! The linked Tutorial shows you How to Install AMD Radeon Graphics and GPU Driver in GNU/Linux Desktops.
And the Radeon Driver Linux Setup is a breeze, requiring just a few straightforward Shell Commands to complete.
Especially relevant: the AMD Radeon Drivers comes in 2 forms: the Open-source AMDGPU and the Proprietary AMDGPU-Pro.
Finally, the AMDGPU-Pro Software is generally available only for Long Term Support releases like: Ubuntu based, Enterprise Linux based, openSUSE. And for Arch Linux based from the AUR Repo.