sudo apk add linux-firmware-isci linux-firmware-intel linux-firmware-amdgpu linux-firmware-none linux-firmware-rtl8192e linux-fi
rmware-rtlwifi linux-firmware-nvidia linux-firmware-mrvl linux-firmware-rtl_nic linux-firmware-i915 linux-firmware-e100 linux-firmware-3com linux-firmware-other

https://wiki.alpinelinux.org/wiki/Radeon_Video

предварительно проверить:
modpobe amdgpu
modpobe fbcon


$ echo amdgpu >> /etc/modules
$ echo fbcon >> /etc/modules

apk add vlan
apk add iproute2