From owner-freebsd-amd64@FreeBSD.ORG  Mon Apr  4 22:54:39 2005
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Date: Tue, 05 Apr 2005 00:54:23 +0200
From: Thomas Fagart <tfagart@brozs.net>
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To: Oliver Lehmann <lehmann@ans-netz.de>
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cc: jev@ecad.org
cc: freebsd-amd64@freebsd.org
Subject: Re: amd64 amd dual head graphics cards?
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Oliver Lehmann a écrit :

>Scott Long wrote:
>
>  
>
>>The old Matrox G550 card might do what you want.  There was an optional
>>binary-only driver for it, but I think that the stock driver in
>>XFree86/Xorg will drive dual displays with it.
>>    
>>
>
>Regarding to matrox's readme, only the g400 needed the binary-only driver
>for dualhead. everything since a g450 included doesn't need that driver
>(which is i386 only) for dualhead.
>So, the card should work "out of the box" with xorg's mga driver.
>
>I own a G400DH and I'm lost... ;)
>
>  
>
Radeon driver with Xorg works fine for me also.

pciconf -vl extract

drm0@pci1:0:0:  class=0x030000 card=0x00021787 chip=0x51591002 rev=0x00 
hdr=0x00
    vendor   = 'ATI Technologies Inc.'
    device   = 'RV100 Radeon 7000 / Radeon VE'
    class    = display
    subclass = VGA

xorg.conf extract

Section "Device"
    Identifier  "radeon0"
    Driver      "radeon"
    Option      "AGPMode"       "4"
    Option      "AGPFastWrite"  "on"
    Option      "DDCMode"       "on"
    Option      "MonitorLayout" "TMDS, CRT"
    BusID       "PCI:1:0:0"
    #VideoRam    65536
    Screen 0
EndSection

Section "Device"
    Identifier  "radeon1"
    Driver      "radeon"
    Option      "AGPMode"       "4"
    Option      "AGPFastWrite"  "on"
    Option      "DDCMode"       "on"
 #   Option      "MonitorLayout" "TMDS, CRT"
    BusID       "PCI:1:0:0"
    #VideoRam    65536
    Screen 1
EndSection

Section "ServerLayout"
    Identifier  "Simple Layout"
    Screen 0 "Screen0" 0 0
    Screen 1 "Screen1" rightOf "Screen0"
    InputDevice "Mouse1" "CorePointer"
    InputDevice "Keyboard1" "CoreKeyboard"
EndSection


Thomas