Silent Robot - 2021-05-15

base drivers

mesa
lib32-mesa
xf86-video-amdgpu

vulkan support

vulkan-radeon
or
amdvlk

32-bit support

lib32-vulkan-radeon
or
lib32-amdvlk

accelerated video decoding

libva-mesa-driver
lib32-libva-mesa-driver
mesa-vdpau
lib32-mesa-vdpau

experimental

mesa-git
lib32-mesa-git
xf86-video-amdgpu-git

Archwiki states:

It may be necessary to symlink LibLLVM for X to start. For example,

ln -s /usr/lib/libLLVM-10git.so /usr/lib/libLLVM-10svn.so