** Description changed: + [ Impact ] + Confirming reports made in the UbuntuMATE forums. HDMI audio no longer shows as available on kernels beginning with 5.13.0-1011 After reverting to kernel 5.13.0-1008 HDMI audio is available. Pi4 4GB ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: linux-image-5.13.0-1008-raspi 5.13.0-1008.9 ProcVersionSignature: Ubuntu 5.13.0-1008.9-raspi 5.13.14 Uname: Linux 5.13.0-1008-raspi aarch64 ApportVersion: 2.20.11-0ubuntu71 Architecture: arm64 CasperMD5CheckResult: unknown CurrentDesktop: MATE Date: Wed Jan 12 10:56:22 2022 ImageMediaBuild: 20201028 ProcEnviron: - LANGUAGE=en_US - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=en_US.UTF-8 - SHELL=/bin/bash + LANGUAGE=en_US + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: linux-raspi UpgradeStatus: Upgraded to impish on 2021-09-26 (107 days ago) + + [ Test Case ] + + Boot Ubuntu MATE *or* Ubuntu Desktop with fkms enabled (instead of kms). + + $ cat $ cat /proc/asound/cards + 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones + bcm2835 Headphones + + Correct output should be: + $ cat /proc/asound/cards + 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 + bcm2835 HDMI 1 + 1 [Headphones ]: bcm2835_headpho - bcm2835 Headphones + bcm2835 Headphones + + [ Fix ] + + Cherry pick missing commit ("ARM: dts: bcm2835_audio missing firmware + reference") from raspberrypi linux. + + [ Where Problems Could Occur ] + + It's a change to the audio portion of the bcm270x DTB so problems will + likely be audio related, like no output device at all.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1957198 Title: HDMI audio no longer working on Pi4 after 5.13.0-1011 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1957198/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs