From: Maarten Lankhorst <m.b.lankhorst@gmail.com>
To: Baurzhan Ismagulov <ibr@radix50.net>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: quirk for Samsung 2443BW
Date: Mon, 16 Jul 2012 13:07:23 +0200 [thread overview]
Message-ID: <5003F5EB.6040906@gmail.com> (raw)
In-Reply-To: <20120716110011.GC3428@radix50.net>
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
next prev parent reply other threads:[~2012-07-16 11:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-16 10:13 quirk for Samsung 2443BW Maarten Lankhorst
2012-07-16 11:00 ` Baurzhan Ismagulov
2012-07-16 11:07 ` Maarten Lankhorst [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-07-14 21:42 Baurzhan Ismagulov
2012-07-16 9:13 ` Maarten Lankhorst
2012-07-16 9:49 ` Baurzhan Ismagulov
2012-07-20 2:34 ` Dave Airlie
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