[Satellite P300, ATI R6xx HDMI, Digital Out, HDMI] No sound at all

[Mike Turner]

Switched PC on after being out, no sound on the usual card and only testing internal speakers on an alternative in the laptop gives test sound but nothing else

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: alsa-base 1.0.24+dfsg-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic-pae 3.0.4
Uname: Linux 3.0.0-12-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu3
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: mike 1650 F.... pulseaudio
 /dev/snd/controlC0: mike 1650 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf8400000 irq 47'
   Mixer name : 'Conexant CX20561 (Hermosa)'
   Components : 'HDA:14f15051,1179ff57,00100000'
   Controls : 14
   Simple ctrls : 7
Card1.Amixer.info:
 Card hw:1 'HDMI'/'HDA ATI HDMI at 0xcfeec000 irq 48'
   Mixer name : 'ATI R6xx HDMI'
   Components : 'HDA:1002aa01,00aa0100,00100000'
   Controls : 4
   Simple ctrls : 1
Card1.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Mon Oct 31 14:36:16 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_IE:en
 PATH=(custom, no user)
 LANG=en_IE.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:HDMI failed
Symptom_Card: RV620 Audio device [Radeon HD 34xx Series] - HDA ATI HDMI
Symptom_Jack: Digital Out, HDMI
Symptom_Type: No sound at all
Title: [Satellite P300, ATI R6xx HDMI, Digital Out, HDMI] No sound at all
UpgradeStatus: Upgraded to oneiric on 2011-10-14 (16 days ago)
dmi.bios.date: 04/07/2009
dmi.bios.vendor: TOSHIBA
dmi.bios.version: V3.40
dmi.board.name: Satellite P300
dmi.board.vendor: TOSHIBA
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvrV3.40:bd04/07/2009:svnTOSHIBA:pnSatelliteP300:pvrPSPCCE-00S00EEN:rvnTOSHIBA:rnSatelliteP300:rvrNotApplicable:cvnTOSHIBA:ct10:cvrN/A:
dmi.product.name: Satellite P300
dmi.product.version: PSPCCE-00S00EEN
dmi.sys.vendor: TOSHIBA