Re: sound: azx_get_response timeout

[Jan Engelhardt]

On Tuesday 2008-04-29 13:09, Takashi Iwai wrote:
>> Out of the blue, sound stops and dmesg throws:
>> 
>> ALSA sound/pci/hda/hda_intel.c:596: hda_intel: azx_get_response timeout, 
>> switching to polling mode: last cmd=0x000f0000
>
>It's a warining and usually OK as long as you don't get errors with
>single_cmd mode after this message.

Well I do ..

>> ALSA sound/pci/hda/hda_codec.c:2868:    hp_outs=1 (0x20/0x0/0x0/0x0/0x0)
>> ALSA sound/pci/hda/hda_codec.c:2869:    mono: mono_out=0x0
>> ALSA sound/pci/hda/hda_codec.c:2877:    inputs: mic=0x1d, fmic=0x21, line=0x1e, fline=0x0, cd=0x24, aux=0x0
>> hda_codec: num_steps = 0 for NID=0x1f (ctl = Front Playback Volume)
>> hda_codec: num_steps = 0 for NID=0x1a (ctl = Center Playback Volume)
>> hda_codec: num_steps = 0 for NID=0x19 (ctl = Side Playback Volume)
>> hda_codec: num_steps = 0 for NID=0x20 (ctl = Headphone Playback Volume)
>> hda_codec: num_steps = 0 for NID=0x15 (ctl = Capture Volume)
>
>These look bad.  It seems that the codec doesn't provide any amp
>information of the corresponding widgets although the driver tries to
>create mixer elements with them.
>
>What show /proc/asound/card0/codec#* files?

Codec: VIA VIA VT1708
Address: 0
Vendor Id: 0x11061708
Subsystem Id: 0x11060300
Revision Id: 0x100700
No Modem Function Group found
Default PCM:
    rates [0x0]:
    bits [0x0]:
    formats [0x0]:
Default Amp-In caps: N/A
Default Amp-Out caps: N/A
GPIO: io=0, o=0, i=0, unsolicited=0, wake=0
Node 0x10 [Audio Output] wcaps 0x411: Stereo
  Converter: stream=5, channel=0
  PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power: setting=D0, actual=D0
Node 0x11 [Audio Output] wcaps 0x411: Stereo
  Converter: stream=5, channel=0
  PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power: setting=D0, actual=D0
Node 0x12 [Audio Output] wcaps 0x411: Stereo
  Converter: stream=5, channel=0
  PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power: setting=D0, actual=D0
Node 0x13 [Audio Output] wcaps 0x411: Stereo
  Converter: stream=5, channel=0
  PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power: setting=D0, actual=D0
Node 0x14 [Audio Output] wcaps 0x211: Stereo Digital
  Converter: stream=5, channel=0
  Digital:
  Digital category: 0x0
  PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xa]: 16 24
    formats [0x5]: PCM AC3
Node 0x15 [Audio Input] wcaps 0x10051b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x14, stepsize=0x06, mute=1
  Amp-In vals:  [0x00 0x00]
  Converter: stream=0, channel=0
  SDI-Select: 0
  PCM:
    rates [0x440]: 48000 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power: setting=D0, actual=D0
  Connection: 1
     0x18
Node 0x16 [Audio Input] wcaps 0x100311: Stereo Digital
  Converter: stream=0, channel=0
  SDI-Select: 0
  Digital: Validity
  Digital category: 0x0
  PCM:
    rates [0x1f0]: 32000 44100 48000 88200 96000
    bits [0xa]: 16 24
    formats [0x5]: PCM AC3
  Connection: 1
     0x26
Node 0x17 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x06, mute=1
  Amp-In vals:  [0x09 0x09] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
  [0x80 0x80]
  Connection: 6
     0x10 0x24 0x1d 0x1e 0x21 0x13
Node 0x18 [Audio Selector] wcaps 0x300101: Stereo
  Connection: 5
     0x17* 0x24 0x1d 0x1e 0x21
Node 0x19 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
  Amp-Out caps: ofs=0x1b, nsteps=0x1b, stepsize=0x06, mute=1
  Amp-Out vals:  [0x80 0x80]
  Connection: 1
     0x11
Node 0x1a [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
  Amp-Out caps: ofs=0x1b, nsteps=0x1b, stepsize=0x06, mute=1
  Amp-Out vals:  [0x80 0x80]
  Connection: 1
     0x12
Node 0x1b [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
  Amp-Out caps: ofs=0x1b, nsteps=0x1b, stepsize=0x06, mute=1
  Amp-Out vals:  [0x80 0x80]
  Connection: 1
     0x13
Node 0x1c [Pin Complex] wcaps 0x40010d: Stereo Amp-Out
  Amp-Out caps: N/A
  Amp-Out vals:  [0x00 0x00]
  Pincap 0x081c: OUT HP Detect
  Pin Default 0x01011012: [Jack] Line Out at Ext Rear
    Conn = 1/8, Color = Black
    DefAssociation = 0x1, Sequence = 0x2
  Pin-ctls: 0x40: OUT
  Connection: 1
     0x19
Node 0x1d [Pin Complex] wcaps 0x400101: Stereo
  Pincap 0x08334: IN OUT Detect
    Vref caps: HIZ 50
  Pin Default 0x01a19026: [Jack] Mic at Ext Rear
    Conn = 1/8, Color = Pink
    DefAssociation = 0x2, Sequence = 0x6
  Pin-ctls: 0x21: IN VREF_50
  Connection: 1
     0x1a
Node 0x1e [Pin Complex] wcaps 0x400101: Stereo
  Pincap 0x08334: IN OUT Detect
    Vref caps: HIZ 50
  Pin Default 0x0181302e: [Jack] Line In at Ext Rear
    Conn = 1/8, Color = Blue
    DefAssociation = 0x2, Sequence = 0xe
  Pin-ctls: 0x20: IN VREF_HIZ
  Connection: 1
     0x19
Node 0x1f [Pin Complex] wcaps 0x40010d: Stereo Amp-Out
  Amp-Out caps: ofs=0x1b, nsteps=0x1b, stepsize=0x06, mute=1
  Amp-Out vals:  [0x1b 0x1b]
  Pincap 0x081c: OUT HP Detect
  Pin Default 0x01014010: [Jack] Line Out at Ext Rear
    Conn = 1/8, Color = Green
    DefAssociation = 0x1, Sequence = 0x0
  Pin-ctls: 0x40: OUT
  Connection: 1
     0x17
Node 0x20 [Pin Complex] wcaps 0x40010d: Stereo Amp-Out
  Amp-Out caps: ofs=0x1b, nsteps=0x1b, stepsize=0x06, mute=1
  Amp-Out vals:  [0x80 0x80]
  Pincap 0x081c: OUT HP Detect
  Pin Default 0x022140f0: [Jack] HP Out at Ext Front
    Conn = 1/8, Color = Green
    DefAssociation = 0xf, Sequence = 0x0
  Pin-ctls: 0xc0: OUT HP
  Connection: 1
     0x17
Node 0x21 [Pin Complex] wcaps 0x400101: Stereo
  Pincap 0x08334: IN OUT Detect
    Vref caps: HIZ 50
  Pin Default 0x02a190f0: [Jack] Mic at Ext Front
    Conn = 1/8, Color = Pink
    DefAssociation = 0xf, Sequence = 0x0
  Pin-ctls: 0x21: IN VREF_50
  Connection: 1
     0x1b
Node 0x22 [Pin Complex] wcaps 0x400101: Stereo
  Pincap 0x0814: OUT Detect
  Pin Default 0x01016011: [Jack] Line Out at Ext Rear
    Conn = 1/8, Color = Orange
    DefAssociation = 0x1, Sequence = 0x1
  Pin-ctls: 0x40: OUT
  Connection: 1
     0x1a
Node 0x23 [Pin Complex] wcaps 0x400101: Stereo
  Pincap 0x0814: OUT Detect
  Pin Default 0x01012014: [Jack] Line Out at Ext Rear
    Conn = 1/8, Color = Grey
    DefAssociation = 0x1, Sequence = 0x4
  Pin-ctls: 0x40: OUT
  Connection: 1
     0x1b
Node 0x24 [Pin Complex] wcaps 0x400001: Stereo
  Pincap 0x0820: IN
  Pin Default 0x99330127: [Fixed] CD at Int ATAPI
    Conn = ATAPI, Color = Unknown
    DefAssociation = 0x2, Sequence = 0x7
    Misc = NO_PRESENCE
  Pin-ctls: 0x20: IN
Node 0x25 [Pin Complex] wcaps 0x400301: Stereo Digital
  Pincap 0x0810: OUT
  Pin Default 0x074411f0: [Jack] SPDIF Out at Ext Rear Panel
    Conn = RCA, Color = Black
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x40: OUT
  Connection: 1
     0x14
Node 0x26 [Pin Complex] wcaps 0x400201: Stereo Digital
  Pincap 0x0810030: IN OUT EAPD
  EAPD 0x0:
  Pin Default 0x07c421f0: [Jack] SPDIF In at Ext Rear Panel
    Conn = RCA, Color = Grey
    DefAssociation = 0xf, Sequence = 0x0
    Misc = NO_PRESENCE
  Pin-ctls: 0x20: IN
Node 0x27 [Audio Input] wcaps 0x10051b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x14, stepsize=0x06, mute=1
  Amp-In vals:  [0x00 0x00]
  Converter: stream=0, channel=0
  SDI-Select: 0
  PCM:
    rates [0x440]: 48000 192000
    bits [0xa]: 16 24
    formats [0x1]: PCM
  Power: setting=D0, actual=D0
  Connection: 1
     0x21

>> The only way to get rid of the GETOSPACE=0 state is to reboot the
>> machine. Say, could this be due to the crappy VIA hardware?
>
>Possible.
>
>You may try some module options for snd-hda-intel,
>e.g. position_fix=0.  See ALSA-Configuration.txt.

No change.
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