Re: Google Pixelbook EVE, no sound in kernel 6.1.x

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I have a hung task call trace from a debug kernel in case it's helpful:
https://gist.github.com/jmontleon/a6dff2ad949cc50bb8f162d7b306b320

On Thu, Feb 9, 2023 at 11:13 AM Jason Montleon <jmontleo@xxxxxxxxxx> wrote:
>
> I've done some more digging. The only line that needs to be reverted
> from f2bd1c5ae2cb0cf9525c9bffc0038c12dd7e1338, moving from
> snd_hda_codec_device_init back to snd_hda_codec_device_new is:
> codec->core.exec_verb = codec_exec_verb;
> (https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/sound/pci/hda/hda_codec.c?h=v6.1.11#n931)
>
> I added a bunch of debug statements and all the code in
> codec_exec_verb runs at boot with this in snd_hda_codec_device_init,
> whereas it does not when in snd_hda_codec_device_new.
>
> From what I can tell we end up in snd_hda_power_up_pm and then get
> hung up at snd_hdac_power_up.
>
> There are a bunch of pin port messages that show up from
> hdac_hdmi_query_port_connlist when things are working, that never
> appear when broken:
> [   14.618805] HDMI HDA Codec ehdaudio0D2: No connections found for pin:port 5:0
> [   14.619242] HDMI HDA Codec ehdaudio0D2: No connections found for pin:port 5:1
> [   14.619703] HDMI HDA Codec ehdaudio0D2: No connections found for pin:port 5:2
> ...
>
> I do see hdac_hdmi_runtime_suspend run a moment before things go bad,
> but I have no idea if it is related.
>
> Without patching anything and CONFIG_PM unset everything works.
>
> I don't know if that helps anyone see where the problem is. If not
> I'll keep plugging away.
>
> Incidentally, commit 3fd63658caed9494cca1d4789a66d3d2def2a0ab, pointed
> to by my second bisect, starts making using of skl_codec_device_init
> where I believe snd_hda_codec_device_init is called and starts the
> problem. I believe this is why reverting either of the two works
> around the problem.
>
>
>
> On Mon, Feb 6, 2023 at 2:57 PM Jason Montleon <jmontleo@xxxxxxxxxx> wrote:
> >
> > On Mon, Feb 6, 2023 at 8:51 AM Jason Montleon <jmontleo@xxxxxxxxxx> wrote:
> > >
> > > On Mon, Feb 6, 2023 at 4:04 AM Amadeusz Sławiński
> > > <amadeuszx.slawinski@xxxxxxxxxxxxxxx> wrote:
> > > >
> > > > On 2/4/2023 4:16 PM, Jason Montleon wrote:
> > > > > I have built kernels for 6.0.19 (I don't think anyone confirmed
> > > > > whether or not it worked), plus every 6.1 tag from 6.1-rc1 up to
> > > > > 6.1.7. 6.0.19 worked. No 6.1 kernels worked. For rc1 to rc5 I built
> > > > > with and without the legacy dai renaming patch added in rc6 that I
> > > > > believe would be necessary, but it made no difference either way.
> > > >
> > > > Hi,
> > > >
> > > > thank you for trying to narrow it down, if I understand correctly -rc1
> > > > doesn't work, which means that problem was introduced somewhere between
> > > > 6.0 and 6.1-rc1 (just for the sake of being sure, can you test 6.0
> > > > instead of 6.0.19?) There is one commit which I'm bit suspicious about:
> > > > ef6f5494faf6a37c74990689a3bb3cee76d2544c it changes how HDMI are
> > > > assigned and as a machine board present on EVE makes use of HDMI, it may
> > > > potentially cause some problems. Can you try reverting it?
> > > > (If reverting on top of v6.1.8 you need to revert both
> > > > f9aafff5448b1d8d457052271cd9a11b24e4d0bd and
> > > > ef6f5494faf6a37c74990689a3bb3cee76d2544c which has minor conflict,
> > > > easily resolved with just adding both lines.
> > > >
> > >
> > > Yes, happy to give that a shot and will report back.
> > >
> >
> > Removing f9aafff5448b1d8d457052271cd9a11b24e4d0bd and
> > ef6f5494faf6a37c74990689a3bb3cee76d2544c did not make things work.
> >
> > You may be onto something with pulseaudio and/or HDMI, however.
> > When setting up Slackware I saw an interesting aplay hang.
> > Normally aplay -l will list like this with working audio:
> > $ aplay -l
> > **** List of PLAYBACK Hardware Devices ****
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 0: Audio (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 2: Headset Audio (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 6: Hdmi1 (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 7: Hdmi2 (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> >
> > Both on Slackware and Fedora with broken audio it hangs like so
> > (haven't tried on Arch):
> > $ aplay -l
> > **** List of PLAYBACK Hardware Devices ****
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 0: Audio (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 2: Headset Audio (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> > card 0: kblr55145663max [kbl-r5514-5663-max], device 6: Hdmi1 (*) []
> >   Subdevices: 1/1
> >   Subdevice #0: subdevice #0
> >
> > If I remove or disable pulseaudio it lists without hanging, but it's
> > difficult for me to tell whether it's working since aplay, etc. seem
> > to want pulseaudio to play anything. Shutdown hangs persist
> > regardless.
> >
> > Also, Slackware with 6.1.9 behaves as badly for me as everything else.
> > If Sasa has working audio I do not know how he has managed to
> > configure it. On each distro, as soon as I add topology and firmware
> > files everything goes bad, regardless of whether I add ucm
> > configuration or not, etc.
> >
> > > > I also still wonder, why problem reproduces only on some
> > > > distributions... any chance you can try and boot with
> > > > pipewire/pulseaudio disabled and see if it still happens, iirc those
> > > > tools try to check all FEs and this may be breaking something during
> > > > enumeration.
> > >
> > > I can definitely try disabling pulseaudio and switching to pipewire
> > > and seeing if anything changes as well.
> > >
> > > FWIW, I installed Arch on a thumb drive this weekend and was able to
> > > reproduce the issue and work around it by reverting the commit from my
> > > first bisect. So, for me it behaves just like Fedora. The instructions
> > > for Arch for building a custom kernel are great except they generalize
> > > the bootloader instructions, so you need to know what to do at the end
> > > to add the grub boot entries, if using grub for example, and I suspect
> > > that may be where the confusion came from, though I don't know. I'm
> > > trying to get one of the two to reproduce my results to confirm and at
> > > least get them a workaround.
> > >
> > > I have slackware on another thumb drive already, but I have yet to
> > > even get it updated to 6.1.8.
> > >
> > > If any of them behave differently I was hoping to tease out whether
> > > it's firmware, kernel config, or something else, but so far the first
> > > has been more of the same.
> > >
> > > > Thanks,
> > > > Amadeusz
> > > >
> > > > >
> > > > > On Wed, Feb 1, 2023 at 9:33 AM Jason Montleon <jmontleo@xxxxxxxxxx> wrote:
> > > > >>
> > > > >> On Wed, Feb 1, 2023 at 6:05 AM Amadeusz Sławiński
> > > > >> <amadeuszx.slawinski@xxxxxxxxxxxxxxx> wrote:
> > > > >>>
> > > > >>> On 1/31/2023 4:16 PM, Jason Montleon wrote:
> > > > >>>> On Tue, Jan 31, 2023 at 7:37 AM Cezary Rojewski
> > > > >>>> <cezary.rojewski@xxxxxxxxx> wrote:
> > > > >>>>>
> > > > >>>>> On 2023-01-30 1:22 PM, Sasa Ostrouska wrote:
> > > > >>>>>
> > > > >>>>>> Dear Czarek, many thanks for the answer and taking care of it. If
> > > > >>>>>> needed something from my side please jest let me know
> > > > >>>>>> and I will try to do it.
> > > > >>>>>
> > > > >>>>>
> > > > >>>>> Hello Sasa,
> > > > >>>>>
> > > > >>>>> Could you provide us with the topology and firmware binary present on
> > > > >>>>> your machine?
> > > > >>>>>
> > > > >>>>> Audio topology is located at /lib/firmware and named:
> > > > >>>>>
> > > > >>>>> 9d71-GOOGLE-EVEMAX-0-tplg.bin
> > > > >>>>> -or-
> > > > >>>>> dfw_sst.bin
> > > > >>>>>
> > > > >>>>> Firmware on the other hand is found in /lib/firmware/intel/.
> > > > >>>>> 'dsp_fw_kbl.bin' will lie there, it shall be a symlink pointing to an
> > > > >>>>> actual AudioDSP firmware binary.
> > > > >>>>>
> > > > >>>> Maybe this is the problem.
> > > > >>>>
> > > > >>>> I think most of us are pulling the topology and firmware from the
> > > > >>>> chromeos recovery images for lack of any other known source, and it
> > > > >>>> looks a little different than this. Those can be downloaded like so:
> > > > >>>> https://gist.github.com/jmontleon/8899cb83138f2653f520fbbcc5b830a0
> > > > >>>>
> > > > >>>> After placing the topology file you'll see these errors and audio will
> > > > >>>> not work until they're also copied in place.
> > > > >>>> snd_soc_skl 0000:00:1f.3: Direct firmware load for
> > > > >>>> dsp_lib_dsm_core_spt_release.bin failed with error -2
> > > > >>>> snd_soc_skl 0000:00:1f.3: Direct firmware load for
> > > > >>>> intel/dsp_fw_C75061F3-F2B2-4DCC-8F9F-82ABB4131E66.bin failed with
> > > > >>>> error -2
> > > > >>>>
> > > > >>>> Once those were in place, up to 6.0.18 audio worked.
> > > > >>>>
> > > > >>>> Is there a better source for the topology file?
> > > > >>>>
> > > > >>>>> The reasoning for these asks is fact that problem stopped reproducing on
> > > > >>>>> our end once we started playing with kernel versions (moved away from
> > > > >>>>> status quo with Fedora). Neither on Lukasz EVE nor on my SKL RVP.
> > > > >>>>> However, we might be using newer configuration files when compared to
> > > > >>>>> equivalent of yours.
> > > > >>>>>
> > > > >>>>> Recent v6.2-rc5 broonie/sound/for-next - no repro
> > > > >>>>> Our internal tree based on Mark's for-next - no repro
> > > > >>>>> 6.1.7 stable [1] - no repro
> > > > >>>>>
> > > > >>>>> Of course we will continue with our attempts. Will notify about the
> > > > >>>>> progress.
> > > > >>>>>
> > > > >>>>>
> > > > >>>>> [1]:
> > > > >>>>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.7&id=21e996306a6afaae88295858de0ffb8955173a15
> > > > >>>>>
> > > > >>>>>
> > > > >>>>> Kind regards,
> > > > >>>>> Czarek
> > > > >>>>>
> > > > >>>>
> > > > >>>>
> > > > >>>
> > > > >>> Hi Jason,
> > > > >>>
> > > > >>> as I understand you've tried to do bisect, can you instead try building
> > > > >>> kernels checking out following tags:
> > > > >>> v6.1      v6.1.1    v6.1.2    v6.1.3    v6.1.4    v6.1.5    v6.1.6
> > > > >>> v6.1.7    v6.1.8
> > > > >>> and report when it stops working, so it narrows scope of what we look
> > > > >>> at? I assume that kernel builds are done using upstream stable kernel
> > > > >>> (from https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/).
> > > > >>>
> > > > >>> Thanks,
> > > > >>> Amadeusz
> > > > >>>
> > > > >> Hi Amadeusz,
> > > > >> Yes, I did the bisects using
> > > > >> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/
> > > > >>
> > > > >> The only thing I did to these was add
> > > > >> 392cc13c5ec72ccd6bbfb1bc2339502cc59dd285, otherwise audio breaks with
> > > > >> the dai not registered error message in dmesg from the rt5514 bug from
> > > > >> 6.0 and up. It wasn't added to 6.1 until rc6, I believe. If there's a
> > > > >> better way to work around the multiple bugs I can try again, otherwise
> > > > >> I will start working on builds from tags and see if I learn anything.
> > > > >>
> > > > >> FWIW, I've seen two people complain that Arch isn't working either
> > > > >> since it moved to 6.1. For the one who was trying, patching out the
> > > > >> commit I came to with the first bisect did not regain them sound like
> > > > >> it did for me. And yet Sasa reports Slackware is mostly working for
> > > > >> him with 6.1.8 on Slackware. I don't know what to make of it, but
> > > > >> thought I'd share in case it helps point someone else to something.
> > > > >> https://github.com/jmontleon/pixelbook-fedora/issues/51#issuecomment-1410222840
> > > > >> https://github.com/jmontleon/pixelbook-fedora/issues/51#issuecomment-1410673371
> > > > >> https://github.com/jmontleon/pixelbook-fedora/issues/53#issuecomment-1408699252
> > > > >>
> > > > >> Probably less relevant since they aren't from upstream and I know they
> > > > >> don't mean as much, but I have tried 6.1.5-6.1.8 Fedora packages for
> > > > >> certain, and went back trying several others from koji back into rc
> > > > >> builds, although using prebuilt kernels, anything before 6.1-rc6 won't
> > > > >> work, as mentioned above. Nothing worked. But as I said I'll build
> > > > >> from tags and see if I can learn anything.
> > > > >>
> > > > >> Thank you,
> > > > >> Jason Montleon
> > > > >>
> > > > >> --
> > > > >> Jason Montleon        | email: jmontleo@xxxxxxxxxx
> > > > >> Red Hat, Inc.         | gpg key: 0x069E3022
> > > > >> Cell: 508-496-0663    | irc: jmontleo / jmontleon
> > > > >
> > > > >
> > > > >
> > > >
> > >
> > >
> > > --
> > > Jason Montleon        | email: jmontleo@xxxxxxxxxx
> > > Red Hat, Inc.         | gpg key: 0x069E3022
> > > Cell: 508-496-0663    | irc: jmontleo / jmontleon
> >
> >
> >
> > --
> > Jason Montleon        | email: jmontleo@xxxxxxxxxx
> > Red Hat, Inc.         | gpg key: 0x069E3022
> > Cell: 508-496-0663    | irc: jmontleo / jmontleon
>
>
>
> --
> Jason Montleon        | email: jmontleo@xxxxxxxxxx
> Red Hat, Inc.         | gpg key: 0x069E3022
> Cell: 508-496-0663    | irc: jmontleo / jmontleon



-- 
Jason Montleon        | email: jmontleo@xxxxxxxxxx
Red Hat, Inc.         | gpg key: 0x069E3022
Cell: 508-496-0663    | irc: jmontleo / jmontleon





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