Re: Oops in hdac_hda_dev_probe (6.7-rc7)

[Takashi Iwai <tiwai@suse.de>]

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.

Meanwhile, Peter, please update the bugzilla entry to let people try
the patch.


thanks,

Takashi