update-initramfs: Generating /boot/initrd.img-5.4.0-31-generic
W: Possible missing firmware /lib/firmware/amdgpu/navi12_vcn.bin for module amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/arcturus_vcn.bin for module amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/navi12_smc.bin for module amdgpu
W: Possible missing firmware /lib/firmware/amdgpu/arcturus_smc.bin for module amdgpu
Confirmed with 5.4.0-31
update-initramfs: Generating /boot/initrd. img-5.4. 0-31-generic amdgpu/ navi12_ vcn.bin for module amdgpu amdgpu/ arcturus_ vcn.bin for module amdgpu amdgpu/ navi12_ smc.bin for module amdgpu amdgpu/ arcturus_ smc.bin for module amdgpu
W: Possible missing firmware /lib/firmware/
W: Possible missing firmware /lib/firmware/
W: Possible missing firmware /lib/firmware/
W: Possible missing firmware /lib/firmware/