Re: Baytrail/T (ASUS T100 etc) regression from 3.13 onwards

From: One Thousand Gnomes
Date: Tue Feb 11 2014 - 15:59:26 EST


On Tue, 11 Feb 2014 11:45:24 -0800
Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote:

> On Tue, 11 Feb 2014 18:28:12 +0000
> One Thousand Gnomes <gnomes@xxxxxxxxxxxxxxxxxxx> wrote:
>
> > O> > According to the reg dumps, this is actually a MIPI panel we're failing
> > > > to bring up properly. We're working on that issue, but in the
> > > > meantime, maybe something like the below would work for you?
> > >
> > > A module paramater to fix a bug? Ugh, that's almost worse than just
> > > reverting the original patch, right?
> > >
> > > Please don't do this, the distros will hate you even more than they
> > > currently do :)
> >
> > Can we just turn hot plug detection off if a panel is present for now ?
>
> Looks like another option would be to add an 'e' to your forced boot
> line. That should prevent the detection stuff from running. E.g. in
> your case:
> video=VGA-1:1366x768e
>
> There's some info on this in Documentation/fb/modedb.txt

Confirmed, tested and bug plus relevant people updated.

Thanks

Alan
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