From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755297Ab0H3Nqi (ORCPT ); Mon, 30 Aug 2010 09:46:38 -0400 Received: from mailout-us.gmx.com ([74.208.5.67]:48529 "HELO mailout-us.gmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754774Ab0H3Nqg (ORCPT ); Mon, 30 Aug 2010 09:46:36 -0400 X-Authenticated: #65048216 X-Provags-ID: V01U2FsdGVkX1+gsutQ4Zagjt2lTTVsDrP6XPKZbUdk+Cyu8FFZ0g WOyAq7Gxmm5oz8 Subject: Re: i915: wrong framebuffer size in 2.6.36-rc3 From: Ivan Bulatovic To: Pekka Enberg Cc: Sven Joachim , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Chris Wilson , Eric Anholt , Jesse Barnes , Linus Torvalds In-Reply-To: References: <87wrr8cui7.fsf@turtle.gmx.de> Content-Type: text/plain; charset="UTF-8" Date: Mon, 30 Aug 2010 15:46:29 +0200 Message-ID: <1283175989.11293.19.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2010-08-30 at 12:57 +0300, Pekka Enberg wrote: > On Mon, Aug 30, 2010 at 12:36 PM, Sven Joachim 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ If that's the only problem you have then revert this commit: commit 9559fcdbff4f93d29af04478bbc48294519424f5 > drm/i915: fix vblank wait test condition > > When converting this to the new wait_for macro I inverted the wait > condition, which causes all sorts of problems. So correct it to fix > several failures caused by the bad wait (flickering, bad output > detection, tearing, etc.). > > Reviewed-by: Chris Wilson > Tested-by: Sitsofe Wheeler > Signed-off-by: Jesse Barnes > Signed-off-by: Linus Torvalds https://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9559fcdbff4f93d29af04478bbc48294519424f5