linux-kernel - Re: Oops in hdac_hda_dev

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Message-ID: <87o7e2a3hr.wl-tiwai@suse.de>
Date: Wed, 03 Jan 2024 15:36:00 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Cc: Dominik Brodowski <linux@...inikbrodowski.net>,
	Mark Brown <broonie@...nel.org>,
	lgirdwood@...il.com,
	perex@...ex.cz,
	tiwai@...e.com,
	alsa-devel@...a-project.org,
	linux-sound@...r.kernel.org,
	pierre-louis.bossart@...ux.intel.com,
	kai.vehmanen@...ux.intel.com,
	ranjani.sridharan@...ux.intel.com,
	linux-kernel@...r.kernel.org,
	regressions@...ts.linux.dev
Subject: Re: Oops in hdac_hda_dev_probe (6.7-rc7)

On Tue, 02 Jan 2024 10:25:00 +0100,
Takashi Iwai wrote:
> 
> On Tue, 02 Jan 2024 10:08:47 +0100,
> Péter Ujfalusi wrote:
> > 
> > 
> > 
> > On 30/12/2023 12:03, Takashi Iwai wrote:
> > > On Sat, 30 Dec 2023 08:27:43 +0100,
> > > Dominik Brodowski wrote:
> > >>
> > >> Am Fri, Dec 29, 2023 at 06:11:43PM +0100 schrieb Takashi Iwai:
> > >>> On Fri, 29 Dec 2023 16:24:18 +0100,
> > >>> Dominik Brodowski wrote:
> > >>>>
> > >>>> Hi Takashi,
> > >>>>
> > >>>> many thanks for your response. Your patch helps half-way: the oops goes
> > >>>> away, but so does the sound... With your patch, the decisive lines in dmesg
> > >>>> are:
> > >>>>
> > >>>> 	sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864
> > >>>> 	sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:0
> > >>>> 	sof_sdw sof_sdw: ASoC: CODEC DAI intel-hdmi-hifi1 not registered
> > >>>> 	sof_sdw sof_sdw: snd_soc_register_card failed -517
> > >>>> 	sof_sdw sof_sdw: ASoC: CODEC DAI intel-hdmi-hifi1 not registered
> > >>>> 	sof_sdw sof_sdw: snd_soc_register_card failed -517
> > >>>> 	platform sof_sdw: deferred probe pending
> > >>>>
> > >>>> With a revert of the a0575b4add21, it is:
> > >>>>
> > >>>> 	sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864
> > >>>> 	sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:0
> > >>>> 	sof-audio-pci-intel-tgl 0000:00:1f.3: Topology: ABI 3:22:1 Kernel ABI 3:23:0
> > >>>> 	sof_sdw sof_sdw: ASoC: Parent card not yet available, widget card binding deferred
> > >>>> 	sof_sdw sof_sdw: hda_dsp_hdmi_build_controls: no PCM in topology for HDMI converter 3
> > >>>> 	input: sof-soundwire HDMI/DP,pcm=5 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input14
> > >>>> 	input: sof-soundwire HDMI/DP,pcm=6 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input15
> > >>>> 	input: sof-soundwire HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sof_sdw/sound/card0/input16
> > >>>>
> > >>>> Maybe this helps a bit further?
> > >>>
> > >>> Thanks for quick testing.
> > >>> It shows at least that my guess wasn't wrong.
> > >>>
> > >>> The problem could be the initialization order in the caller side.
> > >>> Can the patch below work instead?
> > >>
> > >> Unfortunately, no:
> > >>
> > >> sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware info: version 2:2:0-57864
> > >> sof-audio-pci-intel-tgl 0000:00:1f.3: Firmware: ABI 3:22:1 Kernel ABI 3:23:0
> > >> sof_sdw sof_sdw: ASoC: CODEC DAI intel-hdmi-hifi1 not registered
> > >> sof_sdw sof_sdw: snd_soc_register_card failed -517
> > >> sof_sdw sof_sdw: ASoC: CODEC DAI intel-hdmi-hifi1 not registered
> > >> sof_sdw sof_sdw: snd_soc_register_card failed -517
> > >> platform sof_sdw: deferred probe pending
> > > 
> > > Hm, then it might be the logical failure of that commit.
> > > Peter?
> > > 
> > > Without a fix in the next few days, we'll have to revert it before
> > > 6.7.
> > 
> > The fix for this was sent early December:
> > https://lore.kernel.org/linux-sound/20231207095425.19597-1-peter.ujfalusi@linux.intel.com/
> > 
> > It had the correct Fixes tag but it did not made it to 6.7-rc while
> > a0575b4add21 did made it.
> > 
> > Mark, Takashi, can you pick the fix for 6.7 (it is in -next)? I think we
> > might have time for it to land?
> 
> Oh that landed to Mark's for-next branch, i.e. only for 6.8.
> Mark, please cherry-pick and send a PR before 6.7 final.

I ended up with cherry-picking by myself now.

I'm going to send a PR to Linus for 6.7 final in tomorrow.


thanks,

Takashi