[alsa-devel] HD-audio generic parser merged to linux-next

[Manolo Díaz]

El mié, 23 ene 2013 a las 16:30 horas
Manolo Díaz escribió:

>El mié, 23 ene 2013 a las 16:12 horas
>Takashi Iwai escribió:
>
>>At Wed, 23 Jan 2013 16:09:22 +0100,
>>Manolo Díaz wrote:
>>> 
>>> El mié, 23 ene 2013 a las 15:20 horas
>>> Takashi Iwai escribió:
>>> 
>>> >At Wed, 23 Jan 2013 15:01:43 +0100,
>>> >Manolo Díaz wrote:
>>> >> 
>>> >> El mié, 23 ene 2013 a las 14:54 horas
>>> >> Takashi Iwai escribió:
>>> >> 
>>> >> >At Wed, 23 Jan 2013 14:49:32 +0100,
>>> >> >Manolo Díaz wrote:
>>> >> >> 
>>> >> >> El mié, 23 ene 2013 a las 9:30 horas
>>> >> >> Takashi Iwai escribió:
>>> >> >> 
>>> >> >> >Hi,
>>> >> >> >
>>> >> >> >as most of feedbacks about the new generic parser migration were
>>> >> >> >positive, I decided to take a risk: now all commit that have been in
>>> >> >> >test/hda-migrate branch in sound-unstable git tree are merged to
>>> >> >> >for-next branch of sound git tree for better test coverage.
>>> >> >> >It means that all changes are merged to linux-next, i.e. will be
>>> >> >> >included in 3.9 kernel.
>>> >> >> >
>>> >> >> >For the early adapter people, I'm going to keep test/hda-migrate
>>> >> >> >branch of sound-unstable git tree updated for a while, but the branch
>>> >> >> >will be abandoned some time later.
>>> >> >> >
>>> >> >> >If you encounter any regression by the recent update, please let me
>>> >> >> >know.
>>> >> >> >
>>> >> >> >
>>> >> >> >thanks,
>>> >> >> >
>>> >> >> >Takashi
>>> >> >> >_______________________________________________
>>> >> >> >Alsa-devel mailing list
>>> >> >> >Alsa-devel at alsa-project.org
>>> >> >> >http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>>> >> >> 
>>> >> >> Hi,
>>> >> >> 
>>> >> >> Recording and (multi stream) playing seem to work fine, but auto-mute
>>> >> >> doesn't. For example, front speakers may remain muted after
>>> >> >> disconnecting the HP.
>>> >> >> 
>>> >> >> cat /sys/kernel/debug/tracing/trace
>>> >> >> # tracer: nop
>>> >> >> #
>>> >> >> # entries-in-buffer/entries-written: 0/0   #P:2
>>> >> >> #
>>> >> >> #                              _-----=> irqs-off
>>> >> >> #                             / _----=> need-resched
>>> >> >> #                            | / _---=> hardirq/softirq
>>> >> >> #                            || / _--=> preempt-depth
>>> >> >> #                            ||| /     delay
>>> >> >> #           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
>>> >> >> #              | |       |   ||||       |         |
>>> >> >> 
>>> >> >> I've connected and disconnected the HP jack several times before.
>>> >> >
>>> >> >If nothing appears in the tracing (suppose you enabled the events
>>> >> >properly via /sys/kernel/debug/tracing/events/hda/enable), it's rather
>>> >> >a hardware issue.
>>> >> 
>>> >> Sorry, I've forgotten this step. 
>>> >> 
>>> >> >Did the auto-mute work reliably before the code change?
>>> >> >
>>> >> >
>>> >> >Takashi
>>> >> 
>>> >> Yes, it did.
>>> >
>>> >Did you mean when it worked?  Was it before moving to the generic
>>> >parser, or after it but before upgrading to the latest tree?
>>> >In the latter case, try git bisection to figure out the culprit.
>>> >
>>> >But, it's anyway better to update the git branch.  You are testing the
>>> >too old version (there have been already 75 commits after your testing
>>> >one).
>>> >
>>> >
>>> >> New try, this time with hda events enabled.
>>> >> 
>>> >> cat /sys/kernel/debug/tracing/trace
>>> >> # tracer: nop
>>> >> #
>>> >> # entries-in-buffer/entries-written: 871/871   #P:2
>>> >> #
>>> >> #                              _-----=> irqs-off
>>> >> #                             / _----=> need-resched
>>> >> #                            | / _---=> hardirq/softirq
>>> >> #                            || / _--=> preempt-depth
>>> >> #                            ||| /     delay
>>> >> #           TASK-PID   CPU#  ||||    TIMESTAMP  FUNCTION
>>> >> #              | |       |   ||||       |         |
>>> >>           <idle>-0     [001] d.h.  4509.450172: hda_unsol_event: [0] res=4000000, res_ex=10
>>> >>           <idle>-0     [001] d.h.  4513.991711: hda_unsol_event: [0] res=4000000, res_ex=10
>>> >
>>> >OK, so the unsol event is generated properly.
>>> >
>>> >Is the alsa-info.sh output you attached previously at the state after
>>> >unplugging?  If so, I see no problem in the code register.  The path
>>> >0x04 -> 0x29 -> 0x12 looks fine, all unmuted, power D0 and the pin set
>>> >properly.
>>> >
>>> >If something doesn't work as expected, we need two alsa-info outputs
>>> >for comparison: the working one and non-working one.
>>> >
>>> >
>>> >Takashi
>>> 
>>> commit 28ebfa08e2945b38e08c537faf7f749125780cbe
>>> branch: test/hda-migrate
>>> 
>>> Now everything's working fine (only tested 2 channels analog). Btw,
>>> I can't hear what I'm recording, unlike the latest stable kernel. Is
>>> that intentional?
>>
>>In the latest version, you should have "Line", "Front Mic" and "Rear
>>Mic" playback volumes/switches.  They are the analog-loopback things.
>>
>>
>>Takashi
>
>Yes, I have them. But I can't hear what I'm recording, either through
>headphones or through speakers, no matters if HP independent is enabled
>or disabled. Attached is the alsa-info.sh output after the last test:
>recording through the rear-mic and trying to hear through the HP with
>HP independent disbled, all related switches on and high volume level.
>
>Regards,

The same last test, this time using linux stable 3.7.4. I can hear what
I'm recording. alsa-info.sh output attached 

Regards,
-- 
Manolo Díaz
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