Re: [BUG?] media: ipu6 / ov01a10 webcam not detected

[Nicolas Lorin]

Thanks!
Got no help from Dell.

Somebody seems to have some clue here 
https://bugzilla.redhat.com/show_bug.cgi?id=2316918#c22

The non-secure mode doesn't seem to be an issue.

Nicolas Lorin

Le 19/11/2024 à 05:26, Cao, Bingbu a écrit :
> Nicolas,
>
> The IPU should be enforced to run in secure mode(not the `secure boot`)
> in product, no BIOS option for it. I suggest you get support from vendor
> to check.
>
> ------------------------------------------------------------------------
> BRs,
> Bingbu Cao
>
> > -----Original Message-----
> > From: Nicolas Lorin <androw95220@xxxxxxxxx>
> > Sent: Tuesday, November 19, 2024 3:09 AM
> > To: Cao, Bingbu <bingbu.cao@xxxxxxxxx>; sakari.ailus@xxxxxxxxxxxxxxx
> > Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-media@xxxxxxxxxxxxxxx
> > Subject: Re: [BUG?] media: ipu6 / ov01a10 webcam not detected
> >
> > Bingdu,
> >
> > How can I enforce secure mode? I didn't find any way to change that.
> >
> > The computer is running Dell BIOS firmware 1.24.0. What do you mean
> > with correct?
> >
> > Regards,
> >
> > Nicolas Lorin
> >
> > Le 18/11/2024 à 05:46, Cao, Bingbu a écrit :
> > > Nicolas,
> > >
> > > Why was your IPU device  running on non-secure mode?
> > > `intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask
> > 0xff`
> > > Could you please confirm that you are running with a correct
> > IFWI(BIOS)?
> > > -------------------------------------------------------------------
> > ---
> > > --
> > > BRs,
> > > Bingbu Cao
> > >
> > > > -----Original Message-----
> > > > From: Nicolas Lorin<androw95220@xxxxxxxxx>
> > > > Sent: Saturday, November 16, 2024 2:06 PM
> > > > To: Cao, Bingbu<bingbu.cao@xxxxxxxxx>;sakari.ailus@xxxxxxxxxxxxxxx
> > > > Cc:linux-kernel@xxxxxxxxxxxxxxx;linux-media@xxxxxxxxxxxxxxx
> > > > Subject: Re: [BUG?] media: ipu6 / ov01a10 webcam not detected
> > > >
> > > > Same thing on latest mainline:
> > > >
> > > >     󱞪 uname -a
> > > > Linux androwbook 6.12.0-rc7-1-git #1 SMP PREEMPT_DYNAMIC Fri, 15
> > Nov
> > > > 2024 23:35:35 +0000 x86_64 GNU/Linux
> > > >
> > > > dmesg also show this after stopping repeating the two lines:
> > > >
> > > > [   17.272302] pci 0000:00:05.0: deferred probe pending: intel-
> > ipu6:
> > > > IPU6 bridge init failed
> > > >
> > > > --
> > > > Nicolas Lorin