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    SubjectRe: BUG - HDA Intel very low audio with breaking voice in 2.6.28-rc8
    Hello Takashi,

    On Sun, Dec 14, 2008 at 2:56 PM, Takashi Iwai <tiwai@suse.de> wrote:
    >>
    >> I am facing problem in 2.6.28-rc8, HDA Intel audio is very low and
    >> with breaking voice, may be it seems like HD effect ;)
    >
    > What do you mean "breaking voice"? Please be more specific.
    >

    1. It seems like few frames are dropping and it gives like crackling sound.
    2. Audio volume is very low, I can only hear it if I increase the volume > 85%

    > Run alsa-info.sh with --no-upload option, and attach the generated
    > file. This will contain the detailed hardware information. The
    > script is found at
    > http://www.alsa-project.org/alsa-info.sh
    >

    I am attaching output file by using sound git kernel.

    > Is this a regression from the older kernel?

    I have no idea, I have checked many trees and versions but all are
    giving same problem.

    > If yes, please run
    > alsa-info on both working and non-working kernels and attach the both
    > outputs.

    http://www.alsa-project.org/db/?f=ef63766d74e6a7aa7fe246b62dafa2711aae109a
    by using sound git kernel.

    > git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git
    >
    > Also, try the latest sound git tree whether the problem persists on
    > the latest version.
    >

    sound-2.6 git is also giving same problem, its dmesg is :

    [ 3.927195] Advanced Linux Sound Architecture Driver Version 1.0.18a.
    [ 3.929171] HDA Intel 0000:00:14.2: PCI INT A -> GSI 16 (level,
    low) -> IRQ 16
    [ 3.929698] HDA Intel 0000:00:14.2: setting latency timer to 64
    [ 3.936487] input: AT Translated Set 2 keyboard as
    /devices/platform/i8042/serio0/input/input5
    [ 3.941096] usb 1-3: new high speed USB device using ehci_hcd and address 2
    [ 3.994132] ehci_hcd 0000:00:12.2: port 3 high speed
    [ 3.994148] ehci_hcd 0000:00:12.2: GetStatus port 3 status 001005
    POWER sig=se0 PE CONNECT
    [ 3.994816] input: HDA ATI SB at 0xd2400000 irq 16 Line In at Ext
    Rear Jack as /devices/pci0000:00/0000:00:14.2/input/input6
    [ 3.997629] input: HDA ATI SB at 0xd2400000 irq 16 Mic at Ext Front
    Jack as /devices/pci0000:00/0000:00:14.2/input/input7
    [ 4.000630] input: HDA ATI SB at 0xd2400000 irq 16 Line In at Ext
    Rear Jack as /devices/pci0000:00/0000:00:14.2/input/input8
    [ 4.003629] input: HDA ATI SB at 0xd2400000 irq 16 HP Out at Ext
    Front Jack as /devices/pci0000:00/0000:00:14.2/input/input9
    [ 4.009588] HDA Intel 0000:01:05.1: PCI INT B -> GSI 19 (level,
    low) -> IRQ 19
    [ 4.009588] HDA Intel 0000:01:05.1: setting latency timer to 64
    [ 4.035961] ALSA device list:
    [ 4.036079] #0: HDA ATI SB at 0xd2400000 irq 16
    [ 4.036335] #1: HDA ATI HDMI at 0xd2310000 irq 19
    ..
    [ 47.642943] hda-intel: Invalid position buffer, using LPIB read
    method instead.
    ..
    [ 113.786524] hda_intel: azx_get_response timeout, switching to
    polling mode: last cmd=0x021f000a
    ..
    [ 114.787522] hda_intel: azx_get_response timeout, switching to
    single_cmd mode: last cmd=0x021f000a

    Thank you,

    Jaswinder Singh.
    upload=true&script=true&cardinfo=
    !!################################
    !!ALSA Information Script v 0.4.52
    !!################################

    !!Script ran on: Sun Dec 14 16:39:12 IST 2008


    !!Linux Distribution
    !!------------------

    Fedora release 10 (Cambridge) Fedora release 10 (Cambridge) Fedora release 10 (Cambridge) Fedora release 10 (Cambridge)


    !!Kernel Information
    !!------------------

    Kernel release: 2.6.28-rc7
    Operating System: GNU/Linux
    Architecture: x86_64
    Processor: x86_64
    SMP Enabled: Yes


    !!ALSA Version
    !!------------

    Driver version: 1.0.18a
    Library version: 1.0.18rc3
    Utilities version: 1.0.18


    !!Loaded ALSA modules
    !!-------------------



    !!Soundcards recognised by ALSA
    !!-----------------------------

    0 [SB ]: HDA-Intel - HDA ATI SB
    HDA ATI SB at 0xd2400000 irq 16
    1 [HDMI ]: HDA-Intel - HDA ATI HDMI
    HDA ATI HDMI at 0xd2310000 irq 19


    !!PCI Soundcards installed in the system
    !!--------------------------------------

    00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia
    01:05.1 Audio device: ATI Technologies Inc RS780 Azalia controller


    !!Advanced information - PCI Vendor/Device/Susbsystem ID's
    !!--------------------------------------------------------

    00:14.2 0403: 1002:4383
    Subsystem: 103c:30f2
    --
    01:05.1 0403: 1002:960f
    Subsystem: 103c:30f2


    !!Loaded sound module options
    !!--------------------------


    !!HDA-Intel Codec information
    !!---------------------------
    --startcollapse--

    Codec: IDT 92HD71B7X
    Address: 0
    Vendor Id: 0x111d76b2
    Subsystem Id: 0x103c30f2
    Revision Id: 0x100302
    No Modem Function Group found
    Default PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xe]: 16 20 24
    formats [0x1]: PCM
    Default Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
    Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1
    GPIO: io=8, o=0, i=0, unsolicited=1, wake=1
    IO[0]: enable=1, dir=1, wake=0, sticky=0, data=1, unsol=0
    IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    IO[2]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    IO[3]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    IO[4]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    IO[5]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    IO[6]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    IO[7]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
    Power-Map: 0x01
    Analog Loopback: 0x00
    Node 0x0a [Pin Complex] wcaps 0x400181: Stereo
    Pincap 0x0000001c: OUT HP Detect
    Pin Default 0x0221101f: [Jack] HP Out at Ext Front
    Conn = 1/8, Color = Black
    DefAssociation = 0x1, Sequence = 0xf
    Pin-ctls: 0x00:
    Unsolicited: tag=01, enabled=1
    Connection: 3
    0x10 0x11* 0x17
    Node 0x0b [Pin Complex] wcaps 0x400081: Stereo
    Pincap 0x00001724: IN Detect
    Vref caps: HIZ 50 GRD 80
    Pin Default 0x02a11020: [Jack] Mic at Ext Front
    Conn = 1/8, Color = Black
    DefAssociation = 0x2, Sequence = 0x0
    Pin-ctls: 0x24: IN VREF_80
    Unsolicited: tag=02, enabled=1
    Node 0x0c [Pin Complex] wcaps 0x400081: Stereo
    Pincap 0x00001724: IN Detect
    Vref caps: HIZ 50 GRD 80
    Pin Default 0x40f000f0: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x0
    Pin-ctls: 0x00: VREF_HIZ
    Unsolicited: tag=00, enabled=0
    Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
    Pincap 0x00000014: OUT Detect
    Pin Default 0x90171110: [Fixed] Speaker at Int N/A
    Conn = Analog, Color = Black
    DefAssociation = 0x1, Sequence = 0x0
    Misc = NO_PRESENCE
    Pin-ctls: 0x40: OUT
    Unsolicited: tag=00, enabled=0
    Connection: 3
    0x10* 0x11 0x17
    Node 0x0e [Pin Complex] wcaps 0x400081: Stereo
    Pincap 0x00001724: IN Detect
    Vref caps: HIZ 50 GRD 80
    Pin Default 0x01813040: [Jack] Line In at Ext Rear
    Conn = 1/8, Color = Blue
    DefAssociation = 0x4, Sequence = 0x0
    Pin-ctls: 0x24: IN VREF_80
    Unsolicited: tag=03, enabled=1
    Node 0x0f [Pin Complex] wcaps 0x400181: Stereo
    Pincap 0x00000014: OUT Detect
    Pin Default 0x40f000f2: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x2
    Pin-ctls: 0x00:
    Unsolicited: tag=00, enabled=0
    Connection: 3
    0x10 0x11 0x17*
    Node 0x10 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
    Amp-Out caps: N/A
    Amp-Out vals: [0x4f 0x4f]
    Converter: stream=0, channel=0
    Power: setting=D0, actual=D0
    Delay: 13 samples
    Node 0x11 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
    Amp-Out caps: N/A
    Amp-Out vals: [0x3a 0x3a]
    Converter: stream=0, channel=0
    Power: setting=D0, actual=D0
    Delay: 13 samples
    Node 0x12 [Audio Input] wcaps 0x1d0541: Stereo
    Converter: stream=0, channel=0
    SDI-Select: 0
    Power: setting=D3, actual=D3
    Delay: 13 samples
    Connection: 1
    0x1c
    Processing caps: benign=0, ncoeff=0
    Node 0x13 [Audio Input] wcaps 0x1d0541: Stereo
    Converter: stream=0, channel=0
    SDI-Select: 0
    Power: setting=D3, actual=D3
    Delay: 13 samples
    Connection: 1
    0x1d
    Processing caps: benign=0, ncoeff=0
    Node 0x14 [Pin Complex] wcaps 0x400100: Mono
    Pincap 0x00000010: OUT
    Pin Default 0x40f000f3: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x3
    Pin-ctls: 0x00:
    Connection: 1
    0x16
    Node 0x15 [Audio Selector] wcaps 0x300101: Stereo
    Connection: 3
    0x10* 0x11 0x17
    Node 0x16 [Audio Mixer] wcaps 0x200100: Mono
    Connection: 1
    0x15
    Node 0x17 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
    Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1
    Amp-In vals: [0x97 0x97] [0x97 0x97] [0x97 0x97] [0x97 0x97] [0x97 0x97]
    Connection: 5
    0x10 0x11 0x27 0x1a 0x1b
    Node 0x18 [Pin Complex] wcaps 0x40000d: Stereo Amp-Out
    Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
    Amp-Out vals: [0x00 0x00]
    Pincap 0x00000020: IN
    Pin Default 0x90a60370: [Fixed] Mic at Int N/A
    Conn = Digital, Color = Unknown
    DefAssociation = 0x7, Sequence = 0x0
    Misc = NO_PRESENCE
    Pin-ctls: 0x00:
    Node 0x19 [Pin Complex] wcaps 0x40000d: Stereo Amp-Out
    Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
    Amp-Out vals: [0x00 0x00]
    Pincap 0x00000020: IN
    Pin Default 0x40f000f5: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x5
    Pin-ctls: 0x00:
    Node 0x1a [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
    Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
    Amp-Out vals: [0x00 0x00]
    Connection: 3
    0x0b* 0x0c 0x0e
    Node 0x1b [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
    Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
    Amp-Out vals: [0x00 0x00]
    Connection: 3
    0x0b* 0x0c 0x0e
    Node 0x1c [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L
    Amp-Out caps: ofs=0x00, nsteps=0x0f, stepsize=0x05, mute=1
    Amp-Out vals: [0x0d 0x0d]
    Connection: 4
    0x1a* 0x17 0x18 0x19
    Node 0x1d [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L
    Amp-Out caps: ofs=0x00, nsteps=0x0f, stepsize=0x05, mute=1
    Amp-Out vals: [0x80 0x80]
    Connection: 4
    0x1b* 0x17 0x18 0x19
    Node 0x1e [Pin Complex] wcaps 0x400301: Stereo Digital
    Pincap 0x00000010: OUT
    Pin Default 0x214410a0: [Jack] SPDIF Out at Sep Rear
    Conn = RCA, Color = Black
    DefAssociation = 0xa, Sequence = 0x0
    Pin-ctls: 0x40: OUT
    Connection: 1
    0x24
    Node 0x1f [Pin Complex] wcaps 0x400701: Stereo Digital
    Pincap 0x00010010: OUT EAPD
    EAPD 0x0:
    Pin Default 0x40f100f5: [N/A] Other at Ext N/A
    Conn = 1/8, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x5
    Pin-ctls: 0x00:
    Power: setting=D0, actual=D0
    Connection: 2
    0x24* 0x25
    Node 0x20 [Pin Complex] wcaps 0x400301: Stereo Digital
    Pincap 0x00000010: OUT
    Pin Default 0x40f100f6: [N/A] Other at Ext N/A
    Conn = 1/8, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x6
    Pin-ctls: 0x00:
    Connection: 1
    0x25
    Node 0x21 [Audio Output] wcaps 0x40211: Stereo Digital
    Converter: stream=0, channel=0
    Digital:
    Digital category: 0x0
    PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xe]: 16 20 24
    formats [0x5]: PCM AC3
    Delay: 4 samples
    Node 0x22 [Audio Output] wcaps 0x40211: Stereo Digital
    Converter: stream=0, channel=0
    Digital:
    Digital category: 0x0
    PCM:
    rates [0x7e0]: 44100 48000 88200 96000 176400 192000
    bits [0xe]: 16 20 24
    formats [0x5]: PCM AC3
    Delay: 4 samples
    Node 0x23 [Vendor Defined Widget] wcaps 0xf00000: Mono
    Node 0x24 [Audio Selector] wcaps 0x300101: Stereo
    Connection: 3
    0x21* 0x1c 0x1d
    Node 0x25 [Audio Selector] wcaps 0x300101: Stereo
    Connection: 3
    0x22* 0x1c 0x1d
    Node 0x26 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out
    Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=1
    Amp-Out vals: [0x00]
    Node 0x27 [Pin Complex] wcaps 0x400000: Mono
    Pincap 0x00000020: IN
    Pin Default 0x40f000f7: [N/A] Other at Ext N/A
    Conn = Unknown, Color = Unknown
    DefAssociation = 0xf, Sequence = 0x7
    Pin-ctls: 0x00:
    Node 0x28 [Volume Knob Widget] wcaps 0x600000: Mono
    Volume-Knob: delta=1, steps=127, direct=1, val=127
    Connection: 2
    0x10* 0x11
    Codec: LSI ID 1040
    Address: 1
    Vendor Id: 0x11c11040
    Subsystem Id: 0x103c137e
    Revision Id: 0x100200
    Modem Function Group: 0x1
    Codec: ATI ATI RS690/780 HDMI
    Address: 0
    Vendor Id: 0x1002791a
    Subsystem Id: 0x791a00
    Revision Id: 0x100000
    No Modem Function Group found
    Default PCM:
    rates [0x40]: 48000
    bits [0x2]: 16
    formats [0x1]: PCM
    Default Amp-In caps: N/A
    Default Amp-Out caps: N/A
    GPIO: io=0, o=0, i=0, unsolicited=0, wake=0
    Node 0x02 [Audio Output] wcaps 0x201: Stereo Digital
    Converter: stream=0, channel=0
    Digital:
    Digital category: 0x0
    Node 0x03 [Pin Complex] wcaps 0x400381: Stereo Digital
    Pincap 0x00000094: OUT Detect HDMI
    Pin Default 0x18560010: [Jack] Digital Out at Int HDMI
    Conn = Digital, Color = Unknown
    DefAssociation = 0x1, Sequence = 0x0
    Pin-ctls: 0x40: OUT
    Unsolicited: tag=00, enabled=0
    Connection: 1
    0x02
    --endcollapse--


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