[MS-7823, Realtek ALC892, Green SPDIF Out, Rear] No sound at all snd_hda_intel Cannot turn on display power on i915
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ALSA driver |
Invalid
|
Medium
|
|||
alsa-driver (Ubuntu) |
Incomplete
|
Undecided
|
Unassigned |
Bug Description
after the last update, and restart, the sound didn't work anymore
output from 'uname -a':
Linux poseidon 3.19.0-18-generic #18-Ubuntu SMP Tue May 19 18:31:35 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: alsa-base 1.0.25+
ProcVersionSign
Uname: Linux 3.19.0-18-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CurrentDesktop: GNOME
Date: Sat May 23 08:54:23 2015
InstallationDate: Installed on 2014-10-18 (216 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
PackageArchitec
SourcePackage: alsa-driver
Symptom: audio
Symptom_
Symptom_Card: Intern geluid - HDA Intel PCH
Symptom_
USER PID ACCESS COMMAND
/dev/snd/
Symptom_Jack: Green SPDIF Out, Rear
Symptom_Type: No sound at all
Title: [MS-7823, Realtek ALC892, Green SPDIF Out, Rear] No sound at all
UpgradeStatus: Upgraded to vivid on 2015-04-27 (25 days ago)
dmi.bios.date: 06/07/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V1.2
dmi.board.
dmi.board.name: H87M-G43 (MS-7823)
dmi.board.vendor: MSI
dmi.board.version: 1.0
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: MS-7823
dmi.product.
dmi.sys.vendor: MSI
Changed in alsa-driver: | |
importance: | Unknown → Medium |
status: | Unknown → Incomplete |
Changed in alsa-driver: | |
status: | Incomplete → Invalid |
post pulseaudio verbose log
https:/ /wiki.ubuntu. com/PulseAudio/ Log
are there any error message in pulseaudio verbose log
when the stream tag of analog convertor and digital convertor are same vlaue 8
this imply driver output signal to both analog and digital
the driver should return EBUSY error when pulseaudio open digital device
you have to turn off "IEC958 Default PCM"
Simple mixer control 'IEC958 Default PCM',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Node 0x02 [Audio Output] wcaps 0x41d: Stereo Amp-Out
Control: name="Front Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Device: name="ALC892 Analog", type="Audio", device=0
Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
Amp-Out vals: [0x3f 0x3f]
Converter: stream=8, channel=0
PCM:
rates [0x560]: 44100 48000 96000 192000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power states: D0 D1 D2 D3 EPSS
Power: setting=D0, actual=D0
Node 0x03 [Audio Output] wcaps 0x41d: Stereo Amp-Out
Control: name="Surround Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
Amp-Out vals: [0x3f 0x3f]
Converter: stream=8, channel=0
PCM:
rates [0x560]: 44100 48000 96000 192000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power states: D0 D1 D2 D3 EPSS
Power: setting=D0, actual=D0
Node 0x04 [Audio Output] wcaps 0x41d: Stereo Amp-Out
Control: name="Center Playback Volume", index=0, device=0
ControlAmp: chs=1, dir=Out, idx=0, ofs=0
Control: name="LFE Playback Volume", index=0, device=0
ControlAmp: chs=2, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
Amp-Out vals: [0x3f 0x3f]
Converter: stream=8, channel=0
PCM:
rates [0x560]: 44100 48000 96000 192000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power states: D0 D1 D2 D3 EPSS
Power: setting=D0, actual=D0
Node 0x05 [Audio Output] wcaps 0x41d: Stereo Amp-Out
Control: name="Side Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
Amp-Out vals: [0x3f 0x3f]
Converter: stream=8, channel=0
PCM:
rates [0x560]: 44100 48000 96000 192000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power states: D0 D1 D2 D3 EPSS
Power: setting=D0, actual=D0
Node 0x06 [Audio Output] wcaps 0x611: Stereo Digital
Control: name="IEC958 Playback Con Mask", index=0, device=0
Control: name="IEC958 Playback Pro Mask", index=0, device=0
Control: name="IEC958 Playback Default", index=0, device=0
Control: name="IEC958 Playback Switch", index=0, device=0
Control: name="IEC958 Default PCM Playback Switch", index=0, device=0
Device: name="ALC892 Digital", type="SPDIF", device=1
Converter: stream=8, channel=0
Digital: Enabled
Digital category: 0x0
IEC Coding Type: 0x0
PCM:
rates [0x5f0]: 32000 44100 48000 88200 96000 192000
bits [0xe]: 16 20 24
formats [0x1]: PCM
Power states: D0 D1 D2 D3 EPSS
Power: setting=D0, actual=D0