Public bug reported:
CID: 201206-11418 Dell Inspiron N5425
HDMI video output works fine on this system, but no HDMI audio output.
Tried with adding "radeon.audio=1" to GRUB_CMDLINE_LINUX_DEFAULT into
/etc/default/grub as indicated in #864735, but this problem still exist after
finishing those steps.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.5.0-34-generic 3.5.0-34.55~precise1
ProcVersionSignature: Ubuntu 3.5.0-34.55~precise1-generic 3.5.7.13
Uname: Linux 3.5.0-34-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
ApportVersion: 2.0.1-0ubuntu17.3
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 1: Generic [HD-Audio Generic], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ubuntu 1678 F.... pulseaudio
/dev/snd/controlC0: ubuntu 1678 F.... pulseaudio
CRDA:
country TW:
(2402 - 2472 @ 40), (3, 27)
(5270 - 5330 @ 40), (3, 17), DFS
(5735 - 5815 @ 40), (3, 30)
Card0.Amixer.info:
Card hw:0 'HDMI'/'HDA ATI HDMI at 0xfeb44000 irq 52'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,00aa0100,00100300'
Controls : 6
Simple ctrls : 1
Card0.Amixer.values:
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Card1.Amixer.info:
Card hw:1 'Generic'/'HD-Audio Generic at 0xfeb40000 irq 16'
Mixer name : 'Conexant CX20590'
Components : 'HDA:14f1506e,10280561,00100003'
Controls : 20
Simple ctrls : 10
Date: Fri Jun 14 15:23:37 2013
HibernationDevice: RESUME=UUID=770418a5-35a9-4a8e-b5e7-1773a925f90e
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64
(20130213)
MachineType: Dell Inc. Inspiron 5425
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
0 radeondrmfb
1 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-34-generic
root=UUID=9514e072-517d-4e5f-8d45-fd769b1a95c6 ro quiet splash radeon.audio=1
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-34-generic N/A
linux-backports-modules-3.5.0-34-generic N/A
linux-firmware 1.79.4
SourcePackage: linux
StagingDrivers: rts5139
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/30/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: X31
dmi.board.name: Inspiron 5425
dmi.board.vendor: Dell Inc.
dmi.board.version: A02
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvrX31:bd01/30/2013:svnDellInc.:pnInspiron5425:pvrNotSpecified:rvnDellInc.:rnInspiron5425:rvrA02:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron 5425
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: 201206-11418 amd64 apport-bug certification-grey hdmi-audio precise
qa-kernel-lts-testing running-unity staging taipei-lab
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https://bugs.launchpad.net/bugs/1190890
Title:
[AMD Radeon 7500M/7600M] No HDMI audio output with radeon driver
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