Here you go.

Logs captured immediately after reboot with dock connected (HDMI audio
non-functional until replug).
alsa-info reported a missing tree binary, but log was generated.

Just FYI, I sent the same bug report to [email protected]


On Tue, May 27, 2025 at 7:10 AM Hui Wang <[email protected]> wrote:

> Could you collect some log after it finishes the first dock connection:
>  - dmesg.txt
>  - alsa-info.txt
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/2111745
>
> Title:
>   HDMI audio is not working on first dock connection (Dell Precision
>   3590 + WD19DCS + Ubuntu 24.10).
>
> Status in linux package in Ubuntu:
>   New
>
> Bug description:
>   (made with ChatGPTs help, everything was tried, as you can see)
>
>   Video works, but audio is silent until I physically unplug and
>   reconnect the dock. After that, HDMI audio plays correctly.
>
>   Audio sink (e.g. Philips UHDTV) is visible in ALSA and PipeWire, but
>   aplay reports set_params:1398: Channels count non available,
>   indicating the HDMI audio path is present but not properly
>   initialized.
>
>   This issue is not present on older Dell Precision models using the
>   same dock and OS, so it appears to be a firmware or HDMI-over-
>   DisplayPort initialization problem specific to newer hardware.
>
>   I have:
>
>       Fully updated firmware via fwupdmgr
>
>       Tested reloading audio drivers, restarting PipeWire,
>   reinitializing the dock via sysfs — none help
>
>       Verified this occurs only on first connection; replug fixes it
>   every time
>
>   Please advise if logs or further hardware info would help.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 24.10
>   Package: linux-image-6.11.0-26-generic 6.11.0-26.26
>   ProcVersionSignature: Ubuntu 6.11.0-26.26-generic 6.11.11
>   Uname: Linux 6.11.0-26-generic x86_64
>   ApportVersion: 2.30.0-0ubuntu4.2
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  darri      7187 F.... wireplumber
>    /dev/snd/seq:        darri      7185 F.... pipewire
>   CasperMD5CheckResult: unknown
>   CurrentDesktop: ubuntu:GNOME
>   Date: Mon May 26 17:20:28 2025
>   InstallationDate: Installed on 2025-02-20 (95 days ago)
>   InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Release amd64
> (20241009.4)
>   IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
>   MachineType: Dell Inc. Precision 3590
>   ProcEnviron:
>    LANG=en_US.UTF-8
>    PATH=(custom, no user)
>    SHELL=/bin/bash
>    TERM=xterm-256color
>    XDG_RUNTIME_DIR=<set>
>   ProcFB: 0 i915drmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.11.0-26-generic
> root=UUID=492c019b-f0ff-488a-8eb1-ae45f45cd480 ro quiet splash
> crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
> vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-6.11.0-26-generic N/A
>    linux-backports-modules-6.11.0-26-generic  N/A
>    linux-firmware
>  20240913.gita34e7a5f-0ubuntu2.6
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 02/27/2025
>   dmi.bios.release: 1.14
>   dmi.bios.vendor: Dell Inc.
>   dmi.bios.version: 1.14.0
>   dmi.board.name: 0WXTM9
>   dmi.board.vendor: Dell Inc.
>   dmi.board.version: A00
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: Dell Inc.
>   dmi.ec.firmware.release: 1.17
>   dmi.modalias:
> dmi:bvnDellInc.:bvr1.14.0:bd02/27/2025:br1.14:efr1.17:svnDellInc.:pnPrecision3590:pvr:rvnDellInc.:rn0WXTM9:rvrA00:cvnDellInc.:ct10:cvr:sku0CBA:
>   dmi.product.family: Precision
>   dmi.product.name: Precision 3590
>   dmi.product.sku: 0CBA
>   dmi.sys.vendor: Dell Inc.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2111745/+subscriptions
>
>


** Attachment added: "alsa-info.txt"
   
https://bugs.launchpad.net/bugs/2111745/+attachment/5880585/+files/alsa-info.txt

** Attachment added: "dmesg.txt"
   https://bugs.launchpad.net/bugs/2111745/+attachment/5880586/+files/dmesg.txt

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2111745

Title:
  HDMI audio is not working on first dock connection (Dell Precision
  3590 + WD19DCS + Ubuntu 24.10).

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2111745/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to