[Precision 5480, Intel Raptorlake-P HDMI, Digital Out, HDMI] No sound at all

[Agustín Aucar]

"dummy output" appears as the only audio output. I cannot reproduce any sound.

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: alsa-base 1.0.25+dfsg-0ubuntu7
ProcVersionSignature: Ubuntu 5.19.0-46.47~22.04.1-generic 5.19.17
Uname: Linux 5.19.0-46-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: agustin 1993 F.... pipewire-media-
                      agustin 1994 F.... pulseaudio
 /dev/snd/seq: agustin 1992 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sun Jul 9 16:46:00 2023
InstallationDate: Installed on 2023-06-27 (12 days ago)
InstallationMedia: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64 (20230223)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed
Symptom_Card: Audio Interno - HDA Intel PCH
Symptom_DevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: agustin 1993 F.... pipewire-media-
                      agustin 1994 F.... pulseaudio
 /dev/snd/seq: agustin 1992 F.... pipewire
Symptom_Jack: Digital Out, HDMI
Symptom_Type: No sound at all
Title: [Precision 5480, Intel Raptorlake-P HDMI, Digital Out, HDMI] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/31/2023
dmi.bios.release: 1.2
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.2.4
dmi.board.name: 03JVP1
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.asset.tag: WKS057590
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.ec.firmware.release: 1.8
dmi.modalias: dmi:bvnDellInc.:bvr1.2.4:bd05/31/2023:br1.2:efr1.8:svnDellInc.:pnPrecision5480:pvr:rvnDellInc.:rn03JVP1:rvrA00:cvnDellInc.:ct10:cvr:sku0C40:
dmi.product.family: Precision
dmi.product.name: Precision 5480
dmi.product.sku: 0C40
dmi.sys.vendor: Dell Inc.

[Agustín Aucar (agustinaucar)]

This bug seems to have been fixed by the Ubuntu developers.

After many days without audio, the problem has disappeared with one of the latest system updates.