AMD has not released this firmware to linux-firmware. For now all we can do is remove the files from modinfo so that update-initramfs will stop complaining.
** Package changed: linux-firmware (Ubuntu) => linux (Ubuntu) ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1873325 Title: update-initramfs complains of missing amdgpu firmware files Status in linux package in Ubuntu: Confirmed Status in linux source package in Focal: New Bug description: Ubuntu 20.04 during initramfs update reports missing firmware files: 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 Kernel: 5.4.0-24-generic linux-firmware: 1.187 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1873325/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp