Further to comment #25, issue resolved by installing latest Ubuntu
release.
** Changed in: alsa-driver (Ubuntu)
Status: Incomplete => Fix Released
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Following a fresh installation of Ubuntu 14.04 LTS (3.13.0.24) I can
report that audio via HDMI is now working. Bug Fixed.
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https://bugs.launchpad.net/bugs/1247160
Title:
Ubuntu 13.10
_*Sound produced by Ubuntu 13.04:-*_
HDMI - OK (simultaneously with S/PDIF)
S/PDIF - OK (simultaneously with HDMI)
Analogue (headphones - front jack) - OK
Analogue (rear jack - green) - NO AUDIO
Output tab of Sound Settings lists HDMI/DisplayPort (Built-In Audio) ONLY
Connecting headphones adds
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=6a05ac4afa90ac9c38fedd3f6940fe8da5d1fcf6
your alc888 have two digital outs
the previous implementation
The multiple outputs are handled as slave streams, so only one PCM stream (and
the corresponding IEC958*
the alternative may be create two subdevices for the two digital outputs
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Title:
Ubuntu 13.10 [Studio Hybrid 140g, Realtek ALC888, Black Digital
Many Apologies - The information I supplied when I reported this bug in
November 2013 was incorrect.
The facts are:-
NO AUDIO is output via the analogue output sockets (front/rear). I
originally stated that this was working
NO AUDIO is output over HDMI (however, the video is fine)
AUDIO is
https://bugzilla.kernel.org/show_bug.cgi?id=68611
seem same problem when coded has two digital pins (spdif and HDMI)
get you obtain output of alsa-info.sh from a live cd when sound is
working ?
** Bug watch added: Linux Kernel Bug Tracker #68611
http://www.dell.com/us/dfh/p/studio-hybrid/pd
the icon of the rear blue jack in the photo is line in
you need line in Jack mode to switch between line in and Mic by hint
add_in_jack_mode
Node 0x18 [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
Control: name=Mic Boost Volume, index=0,
http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/pci/hda/hda_eld.c
monitor_present 1
eld_valid 1
the difference is how to provide presence detect and eld
does node 0x11 return yes when HDMI monitor is plugged ?
Node 0x11 [Pin Complex] wcaps 0x400780:
if the graphic driver knew monitor is connnected, just need to notify
audio driver whether eld is valid and pass it to audio drivet
HDMI1 connected
audio: auto
supported: force-dvioffautoon
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Here is (part of) the output I get from the xrandr --verbose command:-
HDMI1 connected primary 1360x768+0+0 (0x46) normal (normal left inverted
right x axis y axis) 160mm x 90mm
Identifier: 0x43
Timestamp: 59643
Subpixel: horizontal rgb
Gamma: 1.0:1.0:1.0
Sorry, not sure what you want me to do here...
I don't see any drm error messages displayed on my TV/monitor from my pc.
Can't find any drm commands to run on my pc to check drm/audio status
- please advise...
Done a fresh install of 13.10 on another of my Dell Studio Hybrids and
can confirm
http://cgit.freedesktop.org/xorg/app/edid-decode/plain/edid-decode.cExtracted
contents:
header: 00 ff ff ff ff ff ff 00
serial number: 4c 2d 7a 06 00 00 00 00 32 13
version: 01 03
basic params:80 10 09 78 0a
chroma info: ee 91 a3 54 4c 99 26 0f 50 54
established: bd
pulseaudio expect [Jack HDMI/DP,pcm=3]
but your pin default of hdmi has Misc = NO_PRESENCE
try
hda-jack-sense-test -a
Node 0x11 [Pin Complex] wcaps 0x400780: Mono Digital
Control: name=HDMI Phantom Jack, index=0, device=0
Pincap 0x0014: OUT Detect
Pin Default 0x18561130: [Jack]
This control should be OFF since it is used for sharing of the default
PCM stream with analog and SPDIF outputs.
but you are using Built-in Audio Digital Stereo (HDMI) of alc888
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=9a08160bdbe3148a405f72798f76e2a5d30bd243
http://www.mythtv.org/wiki/User_Manual:HDAudioPassthrough
The file is located in /proc/asound/cardX/eld#Y.0 (where X is the card
number, and Y is the device number starting from 0. So if aplay -l shows
Card 0, device 3 as being the first device listed you need to check
APLAY
List of PLAYBACK Hardware Devices
card 0: Intel [HDA Intel], device 0: ALC888 Analog [ALC888 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 3: ALC888 Digital [ALC888 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
do you mean no
Thank you for this - but can you please let me know the location of the
relevant configuration file on my system so that I can amend its settings.
However, please note that in Ubuntu 12.04, 12.10 and 13.04 it WAS
possible to output sound simultaneously from BOTH the HDMI and SP/DIF
connections
https://bugs.freedesktop.org/show_bug.cgi?id=48157#c9
you should able to find edid of your HDMI monitor
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Title:
Ubuntu 13.10 [Studio Hybrid
Here it is...
kitchen@Eastford-Kitchen:~$ uname -r
3.11.0-12-generic
kitchen@Eastford-Kitchen:~$ sudo get-edid | parse-edid
parse-edid: parse-edid version 2.0.0
[sudo] password for kitchen:
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0
do you mean you cannot find these when xrandr --verbose
audio: auto
supported: off auto on
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Title:
do you find any similar message from drm which inform you that audio is
supported ?
[drm:drm_detect_monitor_audio], Monitor has basic audio support
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** Changed in: alsa-driver (Ubuntu)
Status: New = Incomplete
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Title:
Ubuntu 13.10 [Studio Hybrid 140g, Realtek ALC888, Black Digital Out,
Do your dell studio have HDMI and Optical spdif using the digital output
of alc888 ?
Node 0x11 [Pin Complex] wcaps 0x400780: Mono Digital
Control: name=HDMI Phantom Jack, index=0, device=0
Pincap 0x0014: OUT Detect
Pin Default 0x18561130: [Jack] Digital Out at Int HDMI
Conn =
The Dell Studio Hybrid provides HDMI, SP/DIF and analogue connectivity
for sound/audio output.
However, I am only using the HDMI connection of this PC for sound/audio
(and video) output.
Sound/audio over HDMI from the Dell Studio Hybrid used to work with
versions 12.04, 12.10 and 13.04 of
Simple mixer control 'IEC958 Default PCM',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
this should be OFF if you are using HDMI device
[ 19.884842] [drm] Initialized drm 1.1.0 20060810
[ 19.945827] [drm] Memory usable by graphics device = 512M
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