From: Chris Wilson <chris@chris-wilson.co.uk>
To: Alessandro Suardi <alessandro.suardi@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: regression: GM45 on Dell Latitude E6400 display from 1440x900 to 1024x768 somewhere between 2.6.38-git2 and -git7
Date: Thu, 24 Mar 2011 11:45:57 +0000 [thread overview]
Message-ID: <1bdc18$jvuest@fmsmga002.fm.intel.com> (raw)
In-Reply-To: <AANLkTimxnG56Q29CpKi7q0kiam2cDKHdB5OjV-vu4he9@mail.gmail.com>
On Thu, 24 Mar 2011 12:30:49 +0100, Alessandro Suardi <alessandro.suardi@gmail.com> wrote:
> Fedora 14 x86_64
>
> [ 375.231] (II) intel(0): Integrated Graphics Chipset: Intel(R) GM45
> [ 375.231] (--) intel(0): Chipset: "GM45"
>
> startx yields:
>
> 2.6.38-git2 and earlier: correct 1440x900 display
> 2.6.38-git3 through -git6: not tested due to kernel build errors
> 2.6.38-git7 through -git14: wrong 1024x768 display with black bands at sides
>
> Once in wrong mode, xrandr --fb 1440x900 --output LVDS1 --mode 1440x900
> helps return the screen to correct display, but:
>
> - background image is drawn incorrectly (like a 1440x900 correct one with a
> superimposed 1024x768 starting from upper left corner)
> - mplayer in full screen mode does not actually go full screen, but 1024x768
>
> comparative Xorg logs and dmesg output for 2.6.38-git2 and -git14 available
> upon request; lspci -v says:
There's not much we can say until we see those...
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2011-03-24 11:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-24 11:30 regression: GM45 on Dell Latitude E6400 display from 1440x900 to 1024x768 somewhere between 2.6.38-git2 and -git7 Alessandro Suardi
2011-03-24 11:45 ` Chris Wilson [this message]
2011-03-24 12:03 ` Alessandro Suardi
2011-03-24 12:27 ` Chris Wilson
2011-03-24 13:11 ` Alessandro Suardi
2011-03-24 13:30 ` [PATCH] drm/i915/lvds: Always return connected in the absence of better information Chris Wilson
2011-03-24 13:30 ` Chris Wilson
2011-03-24 14:18 ` Alessandro Suardi
2011-03-24 18:12 ` [Intel-gfx] " Keith Packard
2011-03-24 18:12 ` Keith Packard
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