kernel-packages team mailing list archive

[Alberto Milone <alberto.milone@xxxxxxxxxxxxx>]

Does the hdmi audio work when the nvidia driver is not installed?

All I can see is the device from intel:


[   14.115647] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
[   14.115670] snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
[   14.115769] HDA driver get symbol successfully from i915 module
[   14.116035] snd_hda_intel 0000:00:1b.0: irq 49 for MSI/MSI-X
[   14.123393] snd_hda_intel 0000:00:03.0: irq 50 for MSI/MSI-X
[   14.216193] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
[   14.216277] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input13
[   14.216322] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input12

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https://bugs.launchpad.net/bugs/1378727

Title:
  nVidia GK106GLM [Quadro K2100M] [10de:11fc] No audio output on HDMI /
  DP port with nvidia-331

Status in HWE Next:
  Confirmed
Status in linux package in Ubuntu:
  Confirmed

Bug description:
  CID: 201305-13527 Dell Precision M4800

  There is no HDMI / DP audio output availlable with nvidia-331 driver.

  Steps:
  1. Installl 14.04.1 + nvidia-331, reboot
  2. Connect to a DP / HDMI monitor, try to change the output to it.

  Expected result:
  * After connect to a HDMI / DP monitor, there should be an extra audio output available.

  Actual result:
  * No extra audio output available.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: boot/vmlinuz-3.13.0-32-generic]
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ubuntu     4041 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     4041 F.... pulseaudio
  CRDA:
   country TW:
   	(2402 - 2472 @ 40), (3, 27)
   	(5270 - 5330 @ 40), (3, 17), DFS
   	(5735 - 5815 @ 40), (3, 30)
  CurrentDesktop: Unity
  Date: Wed Oct  8 05:38:15 2014
  HibernationDevice: RESUME=UUID=46ed949d-eff8-48e9-b337-6425f480cf12
  InstallationDate: Installed on 2014-10-08 (0 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Dell Inc. Precision M4800
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic.efi.signed root=UUID=e7f55d08-44a4-447e-8fc6-563864d60df4 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-32-generic N/A
   linux-backports-modules-3.13.0-32-generic  N/A
   linux-firmware                             1.127.5
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/02/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A06
  dmi.board.name: 0FVDR2
  dmi.board.vendor: Dell Inc.
  dmi.board.version: X02
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA06:bd01/02/2014:svnDellInc.:pnPrecisionM4800:pvr01:rvnDellInc.:rn0FVDR2:rvrX02:cvnDellInc.:ct9:cvr:
  dmi.product.name: Precision M4800
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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