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Date: Mon, 30 Aug 2010 12:57:20 +0300
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Subject: Re: i915: wrong framebuffer size in 2.6.36-rc3
From: Pekka Enberg <penberg@kernel.org>
To: Sven Joachim <svenjoac@gmx.de>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        Ivan Bulatovic <combuster@gmx.com>,
        Chris Wilson <chris@chris-wilson.co.uk>, Eric Anholt <eric@anholt.net>,
        Jesse Barnes <jbarnes@virtuousgeek.org>,
        Linus Torvalds <torvalds@linux-foundation.org>
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On Mon, Aug 30, 2010 at 12:36 PM, Sven Joachim <svenjoac@gmx.de> wrote:
> On my laptop which has a 1280x800 display, only the upper left 848x480
> pixels are used on the console in 2.6.36-rc3.  The resolution is
> correct, but /sys/class/graphics/fb0/modes looks like this:
>
> U:848x480p-0
>
> This is a regression from 2.6.35.  The graphics card according to lspci:
>
> 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS,
> 943/940GML Express Integrated Graphics Controller (rev 03)

Yeah, you're not alone on this:

http://lkml.org/lkml/2010/8/23/452