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Date: Sun, 31 Dec 2023 11:28:58 +0100
Message-ID: <87a5pqwtqt.wl-tiwai@suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: peter.ujfalusi@linux.intel.com
Cc: Dominik Brodowski <linux@dominikbrodowski.net>,
	lgirdwood@gmail.com,
	broonie@kernel.org,
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	tiwai@suse.com,
	alsa-devel@alsa-project.org,
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	kai.vehmanen@linux.intel.com,
	ranjani.sridharan@linux.intel.com,
	linux-kernel@vger.kernel.org,
	regressions@lists.linux.dev
Subject: Re: Oops in hdac_hda_dev_probe (6.7-rc7)
In-Reply-To: <87plyovwg7.wl-tiwai@suse.de>
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On Sat, 30 Dec 2023 11:03:36 +0100,
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?

FWIW, there was a report on bugzilla, too:
  https://bugzilla.kernel.org/show_bug.cgi?id=218304


Takashi