linux-kernel - Re: v4.17-rc1: regressions on N900, N950

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Message-ID: <20180529223427.GA5045@amd>
Date:   Wed, 30 May 2018 00:34:27 +0200
From:   Pavel Machek <pavel@....cz>
To:     Sebastian Reichel <sebastian.reichel@...labora.co.uk>
Cc:     kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org
Subject: Re: v4.17-rc1: regressions on N900, N950

On Tue 2018-05-29 23:09:09, Sebastian Reichel wrote:
> Hi Pavel,
> 
> On Tue, May 29, 2018 at 10:45:17PM +0200, Pavel Machek wrote:
> > > > > still results in working touchscreen, removing any of the three fields
> > > > > breaks it again.
> > > > 
> > > > I bisected one regression down, see "omapdrm regression in v4.17-rc series"
> > > > not sure if it covers all the issues being discussed here though.
> > > 
> > > Reverting 24aac6011f70 fixes screen on n900 in v4.17-rc for me. (But
> > > strange dependency on tsc2005@0 is still there).
> > 
> > Laurent, your patch looks pretty obvious, but unfortunately breaks
> > display on Nokia N900.
> > 
> > The patch is pretty big as is, perhaps you have version split to sdi
> > => *sdi and then static => dynamic allocation?
> 
> There is a queued fix:
> 
> https://github.com/freedesktop/drm-misc/commit/2bc5ff0bdc00d81d719dad74589317a260d583ed

Thanks for the pointer! I hope it makes it in time for v4.17...

                                                                        Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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