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

[Takashi Iwai]

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