From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: quirk for Samsung 2443BW Date: Mon, 16 Jul 2012 13:07:23 +0200 Message-ID: <5003F5EB.6040906@gmail.com> References: <5003E93A.2000109@gmail.com> <20120716110011.GC3428@radix50.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ey0-f177.google.com (mail-ey0-f177.google.com [209.85.215.177]) by gabe.freedesktop.org (Postfix) with ESMTP id D18219E78D for ; Mon, 16 Jul 2012 04:07:25 -0700 (PDT) Received: by eaaf11 with SMTP id f11so1633054eaa.36 for ; Mon, 16 Jul 2012 04:07:25 -0700 (PDT) In-Reply-To: <20120716110011.GC3428@radix50.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Baurzhan Ismagulov Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org Op 16-07-12 13:00, Baurzhan Ismagulov schreef: > On Mon, Jul 16, 2012 at 12:13:14PM +0200, Maarten Lankhorst wrote: >>>>> Samsung 2443BW is 1920x1200 but reports 1920x1080 in the EDID. Attached >>>>> is a proof-of-concept implementation of a quirk. It works on my i686 PC. >>>>> >>>>> The patch is against the latest linux-2.6. An attempt to clone >>>>> git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git (as >>>>> listed in MAINTAINERS) resulted in "fatal: The remote end hung up >>>>> unexpectedly". >>>>> >>>> I actually own a 2443BW and don't have the problem you're referring to? >>> Samsung might have fixed the data. If you care to send me your EDID >>> data, I can compare it with mine. Still, there are many users who have >>> broken monitors; it would be nice to provide a fix for them. >> Attached. > You have product code 0x0587 and vactive of 1200 in the first detailed > mode. I have 0x06b0 and 1080, respectively. So, a fix is needed for the > latter model. > > How did you obtain the file? > I was running the nvidia drivers, nvidia-settings allows you to save it. But open source drivers allow you to copy it from /sys/class/drm/card*/*/edid ~Maarten