linux-kernel - Re: 2.6.36-rc2 regression: Wrong screen resolution (1024x768 instead of 1680x1050)

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Message-ID: <20100830173702.GA5006@mac.home>
Date:	Mon, 30 Aug 2010 19:37:02 +0200
From:	Tino Keitel <tino.keitel+xorg@...ei.de>
To:	Maciej Rutecki <maciej.rutecki@...il.com>
Cc:	linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org
Subject: Re: 2.6.36-rc2 regression: Wrong screen resolution (1024x768
 instead of 1680x1050)

On Sun, Aug 29, 2010 at 15:19:20 +0200, Maciej Rutecki wrote:
> > TV1 connected 1024x768+0+0 (normal left inverted right x axis y axis)
> > 0mm x 0mm
> >    848x480        30.0 +
> >    640x480        30.0 +
> >    1024x768       30.0*
> >    800x600        30.0
> > 
> > This is a Mac mini Core 2 Duo with Intel i945 graphics.
> > 
> 
> Seems be similar to:
> https://bugzilla.kernel.org/show_bug.cgi?id=17301

Maybe. I don't know if this is connected, but after disabling TV out
using the attached patch, the screen has no signal after suspend to
RAM. However, the patch helped to get back the native LCD resolution
after boot.

Regards,
Tino

View attachment "disable_tv_out.diff" of type "text/x-diff" (1186 bytes)