Public bug reported: As an owner of a Radeon RX5700 GPU, I was really looking forward to the Eoan release which includes the Linux Kernel 5.3 and Mesa 19.2 - both with finally Radeon RX5700 (navi10) support. However, upgrading my system from Kubuntu 18.10 (working) via 19.04 (does not boot) to 19.10 resulted in a boot failure. Last message shown on the screen is:
fb0: switching to amdgpudrmfb from EFI VGA After some research I found that the package linux-firmware does not include the necessary files /lib/firmware/amdgpu/navi10_*. After I manually copied the missing files from the repository git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux- firmware.git, I was able to boot normally. Please update the package linux-firmware and add the needed firmware. $ lsb_release -rd Description: Ubuntu 19.10 Release: 19.10 $ apt-cache policy linux-firmware linux-firmware: Installiert: 1.183 Installationskandidat: 1.183 Versionstabelle: *** 1.183 500 500 http://de.archive.ubuntu.com/ubuntu eoan/main amd64 Packages 500 http://de.archive.ubuntu.com/ubuntu eoan/main i386 Packages 100 /var/lib/dpkg/status ** Affects: linux-firmware (Ubuntu) Importance: Undecided Status: New ** Tags: amdgpudrmfb navi10 radeon rx5700 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848848 Title: Firmware for Radeon RX5700 (navi10) missing / boot failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1848848/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs