linux-kernel - Re: Oops in hdac_hda_dev

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Message-ID: <87plyovwg7.wl-tiwai@suse.de>
Date: Sat, 30 Dec 2023 11:03:36 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Dominik Brodowski <linux@...inikbrodowski.net>
Cc: peter.ujfalusi@...ux.intel.com,
	lgirdwood@...il.com,
	broonie@...nel.org,
	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 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.


thanks,

Takashi