linux-kernel - Re: Oops in hdac_hda_dev

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Date: Tue, 2 Jan 2024 18:37:45 +0100
From: Dominik Brodowski <linux@...inikbrodowski.net>
To: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Cc: Takashi Iwai <tiwai@...e.de>, 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)

Am Tue, Jan 02, 2024 at 11:08:47AM +0200 schrieb Péter Ujfalusi:
> 
> 
> 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/

Yes, that patch fixes the issue (all built-in here).

Thanks,
	Dominik