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From: Ian Pilcher <arequipeno@gmail.com>
To: intel-gfx@lists.freedesktop.org
Subject: Re: Question about driver capatibilities - triple monitor?
Date: Tue, 22 Jan 2013 00:36:56 -0600	[thread overview]
Message-ID: <kdlc26$use$1@ger.gmane.org> (raw)
In-Reply-To: <CAEBTHXaL-ZoacYcJmGWuWNefkZ6Ws5wXG7NW3=kHTqkRW63iJw@mail.gmail.com>

On 01/21/2013 06:05 PM, Csillag wrote:
> But now, thanks to GIGABYTE's PR about Thunderbolt and 4K (
> http://www.gigabyte.com/MicroSite/323/4k.html ), I realized that it
> might be possible to use a "DisplayPort to Dual-DisplayPort Adapter" to
> split a DisplayPort 1.1 output into two channels, and drive two monitors
> from there. (Of course the resolution is limited, but 1920 x 1200 is
> just what I need.)

Be careful.  When I looked into those "splitters", I found out that
they are closer to "federators".  In other words, they take 2 displays
and make them looks like 1 giant display to the operating system.

So 2 1920x1200 displays would appear to be a single 3840x1200 display.

This will give you the number of pixels that you expect, but your
desktop environment is unlikely to play all that well with such a
configuration.

(If anyone knows of a device that doesn't operate this way, please let
me know.  I'll almost certainly buy a couple.)

-- 
========================================================================
Ian Pilcher                                         arequipeno@gmail.com
Sometimes there's nothing left to do but crash and burn...or die trying.
========================================================================

  reply	other threads:[~2013-01-22  6:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-22  0:05 Question about driver capatibilities - triple monitor? Csillag
2013-01-22  6:36 ` Ian Pilcher [this message]
2013-01-22  8:43   ` Daniel Vetter
2013-01-23 11:46     ` "Kristóf, Csillag"
2013-01-23 12:02       ` Daniel Vetter
2013-01-24 18:46         ` Monitors on thunderbolt? (Was: Question about driver capatibilities - triple monitor?) "Kristóf, Csillag"
2013-01-25 21:56         ` Question about driver capatibilities - triple monitor? "Kristóf, Csillag"
2013-01-23 11:41   ` "Kristóf, Csillag"

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