Re: Anyone got three monitors working?

2012-06-03 Thread Thomas Cameron

On 11/27/2011 01:41 PM, Thomas Cameron wrote:

Howdy All -

I have Gigabyte EP43-UD3L motherboard with a single PCI Express 2.0 x16
slot. It currently has a decent NVidia card - a GeForce 7300 GT. I've
got two monitors attached, one via the VGA port and one via the digital
video port. It works well, I get accelerated X and wobbly windows and
all that silliness. Guilty pleasure: I like eye candy.

I'd *really* love to do triple head - the monitor in front of me for my
main work, and the two side screens for supporting stuff.

I am wondering, since my motherboard has a four PCI Express x1 ports and
I see PCI Express x1 video cards for decent prices, if I can either
replace my single card with two identical two-port X1 cards, or just add
a single X1 video card to what I already have and get triple head.

Has anyone done this?

Thomas


Sorry it's been so long, but I thought I'd tell you what I found. I got 
triple-head (three monitors) working on F17 using the ATI FirePro v4900. 
It has one DVI port and two DisplayPorts.


I used two DisplayPort to DVI adapters, and I now have three 19" 
Viewsonic flatscreens set up and working great.


Even cooler is I am using the native driver in F17. I have Gnomeshell 
working just like I like it, and it is freaking AWESOME! I've also run 
it with RHEL 6 and it's also perfect - desktop effects works great!


TC
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Re: Anyone got three monitors working?

2011-12-01 Thread DJ Delorie

Thomas Cameron  writes:
> I do not, DJ, but that's exactly what I want. Any recommendations as far 
> as video card setup? I was thinking two identical 1X PCI Express cards 
> with two outputs each and the proprietary NVidia driver. Thoughts?

This is my xorg.conf, specific to my monitor layout of course (one 30"
and three 20", two 9800GT PCIe cards (despite the 7950GS in the text,
it's an old file)).

Section "ServerLayout"
Identifier  "Layout0"
screen  0 "Screen0" 0 0
screen  1 "Screen2" LeftOf "Screen0"
screen  2 "Screen3" RightOf "Screen0"
screen  3 "Screen1" RightOf "Screen3"
Inputdevice "Keyboard0" "CoreKeyboard"
Inputdevice "Mouse0""CorePointer"
Option  "Xinerama"  "true"
EndSection

#Section "Files"
#ModulePath  "/usr/lib/xorg/modules/extensions/nvidia"
#ModulePath  "/usr/lib/xorg/modules"
#FontPath"unix/:7100"
#EndSection

Section "Module"
Load   "extmod"
Load   "glx"
Load   "dbe"
Load   "extmod"
EndSection

Section "ServerFlags"
Option "AIGLX" "on"
Option "IgnoreABI" "true"
Option "DontZap" "false"
EndSection

Section "InputDevice"
Identifier "Keyboard0"
Driver "kbd"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "IMPS/2"
Option "Device" "/dev/input/mice"
Option "ZAxisMapping" "4 5"
Option "Emulate3Buttons" "yes"
EndSection

Section "Monitor"
Identifier "Monitor0"
VendorName "Dell"
ModelName  "3008WFP 2560x1600"
HorizSync   31.0 - 94.0
VertRefresh 56.0 - 86.0
Option "dpms"
EndSection

Section "Monitor"
Identifier "Monitor1"
VendorName "Dell"
ModelName  "2001FP 1600x1200"
HorizSync   31.0 - 80.0
VertRefresh 56.0 - 76.0
Option "dpms"
EndSection

Section "Monitor"
Identifier "Monitor2"
VendorName "Dell"
ModelName  "2001FP 1600x1200"
HorizSync   31.0 - 80.0
VertRefresh 56.0 - 76.0
Option "dpms"
EndSection

Section "Monitor"
Identifier "Monitor3"
VendorName "Dell"
ModelName  "2001FP 1600x1200"
HorizSync   31.0 - 80.0
VertRefresh 56.0 - 76.0
Option "dpms"
EndSection



Section "Device"
Identifier "Videocard0"
Driver "nvidia"
VendorName "nvidia"
BoardName  "nvidia 7950GS"
Option "RandRRotation" "off"
BusID  "PCI:2:0:0"
Screen 0
Option  "RenderAccel"   "true"
Option  "NoRenderExtension" "false"
Option  "DamageEvents"  "true"
EndSection

Section "Device"
Identifier "Videocard1"
Driver "nvidia"
VendorName "nvidia"
BoardName  "nvidia 7950GS"
Option "RandRRotation" "off"
BusID  "PCI:2:0:0"
Screen 1
Option  "RenderAccel"   "true"
Option  "NoRenderExtension" "false"
Option  "DamageEvents"  "true"
EndSection

Section "Device"
Identifier "Videocard2"
Driver "nvidia"
VendorName "nvidia"
BoardName  "nvidia 7950GS"
Option "RandRRotation" "off"
BusID  "PCI:3:0:0"
Screen 0
#Option"Rotate" "CCW"
Option "Rotate" "Left"
Option  "RenderAccel"   "true"
Option  "NoRenderExtension" "false"
Option  "DamageEvents"  "true"
EndSection

Section "Device"
Identifier "Videocard3"
Driver "nvidia"
VendorName "nvidia"
BoardName  "nvidia 7950GS"
Option "RandRRotation" "off"
BusID  "PCI:3:0:0"
Screen 1
#Option"Rotate" "CCW"
Option "Rotate" "Left"
Option  "RenderAccel"   "true"
Option  "NoRenderExtension" "false"
Option  "DamageEvents"  "true"
EndSection



Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor"Monitor0"
DefaultDepth24
Option "AddARGBGLXVisuals" "True"
Option "DisableGLXRootClipping" "True"
SubSection "Display"
Viewport0 0
Depth   24
Modes  "2560x1600"
EndSubSection
EndSection

Section "Screen"
Identifier "Screen1"
Device "Videocard1"
Monitor"Monitor1"
DefaultDepth24
Option "AddARGBGLXVisuals" "True"
Option "DisableGLXRootClipping" "True"
SubSection "Display"
Viewport0 0
Depth   24
Modes  "1600x1200"
EndSubSection
EndSection

Section "Screen"
Identifier "Screen2"
Device "Videocard2"
Mo

Re: Anyone got three monitors working?

2011-12-01 Thread Blake Hudson


Mike Park wrote the following on 11/28/2011 12:55 PM:
> On Sun, Nov 27, 2011 at 11:41 AM, Thomas Cameron
>   wrote:
>
>> I'd *really* love to do triple head - the monitor in front of me for my
>> main work, and the two side screens for supporting stuff.
>>
>> I am wondering, since my motherboard has a four PCI Express x1 ports and
>> I see PCI Express x1 video cards for decent prices, if I can either
>> replace my single card with two identical two-port X1 cards, or just add
>> a single X1 video card to what I already have and get triple head.
>>
>> Has anyone done this?
>>
> I haven't tried using separate display adapters, but I'm currently
> running F15 on triple head using an ATi Radeon HD 5770 card (I'll
> confirm this model once I get back from work). This card, if I recall
> correctly, offers (2) DVI ports and (1) DisplayPort port (I had to
> purchase a separate DisplayPort->DVI adapter), which fired up my
> desktop on all three screens w/ minimal fiddling (on both Gnome 3 and
> KDE 4).

Any ATi card that includes the "eyefinity" feature supports 3 or more 
monitors. These cards use DVI/DP (HDMI cards do not support eyefinity to 
my knowledge) and will have 3 video output ports. I've purchased several 
HD5450 cards for ~ $30 that work fine in other OS's. I have no idea of 
the current state of ATi drivers in Linux. In general, Nvidia has had a 
better history of Linux support compared to ATi.
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Re: Anyone got three monitors working?

2011-12-01 Thread Don Krause

On Nov 30, 2011, at 10:41 PM, Thomas Cameron wrote:

> On 11/29/2011 11:27 PM, DJ Delorie wrote:
>> 
>> Pete Travis  writes:
>>> I have three or four displays attached to two different nvidia GPUs.
>>> I have noticed that a nouveau driven setup handles window management
>>> much more sanely, and provides adequate 3D support for my purposes.
>> 
>> Three displays is easy.  One desktop on three displays is harder.  Do
>> you have one desktop?  Can you open a window and make it as big as all
>> three montors, as if they were one monitor?
> 
> I do not, DJ, but that's exactly what I want. Any recommendations as far 
> as video card setup? I was thinking two identical 1X PCI Express cards 
> with two outputs each and the proprietary NVidia driver. Thoughts?
> 
> Thomas


That's what we use…

We have 4 total outputs, but have only configured 3 for actual use.

And yes, it's a single desktop, I can open an xterm as large as all three 
monitors..
--
Don Krause   
Head Systems Geek, 
Waver of Deceased Chickens.
Optivus Proton Therapy, Inc.
P.O. Box 608
Loma Linda, California 92354
909.799.8327 Tel
909.799.8366 Fax
dkra...@optivus.com
www.optivus.com
"This message represents the official view of the voices in my head."








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Re: Anyone got three monitors working?

2011-11-30 Thread Thomas Cameron
On 11/29/2011 11:27 PM, DJ Delorie wrote:
>
> Pete Travis  writes:
>> I have three or four displays attached to two different nvidia GPUs.
>> I have noticed that a nouveau driven setup handles window management
>> much more sanely, and provides adequate 3D support for my purposes.
>
> Three displays is easy.  One desktop on three displays is harder.  Do
> you have one desktop?  Can you open a window and make it as big as all
> three montors, as if they were one monitor?

I do not, DJ, but that's exactly what I want. Any recommendations as far 
as video card setup? I was thinking two identical 1X PCI Express cards 
with two outputs each and the proprietary NVidia driver. Thoughts?

Thomas
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Re: Anyone got three monitors working?

2011-11-29 Thread DJ Delorie

Pete Travis  writes:
> I have three or four displays attached to two different nvidia GPUs.
> I have noticed that a nouveau driven setup handles window management
> much more sanely, and provides adequate 3D support for my purposes.

Three displays is easy.  One desktop on three displays is harder.  Do
you have one desktop?  Can you open a window and make it as big as all
three montors, as if they were one monitor?
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Re: Anyone got three monitors working?

2011-11-29 Thread Pete Travis
On Nov 29, 2011 12:47 PM, "DJ Delorie"  wrote:
>
>
> Thomas Cameron  writes:
> > http://www.nvidia.com/object/product_quadro_nvs_450_us.html
> >
> > Support for 4 monitors from one card. Pricey, though.  :-(
>
> Note: this card has two GPUs.  This probably means two X drivers, which
> means Xinerama.
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I have three or four displays attached to two different nvidia GPUs.  I
have noticed that a nouveau driven setup handles window management much
more sanely, and provides adequate 3D support for my purposes. The easiest
way I've found to configure is by creating an xorg.conf with
nvidia-settings, then adjusting manually or replacing with open drivers as
desired.

However, if you're looking at gnome for this setup, you'll want one of the
cards that support more than two displays, like the matrox or ati ones
mentioned above, because mutter, gnome's new window manager/compositor,
doesn't play nice with multiple X screens.

https://bugzilla.gnome.org/show_bug.cgi?id=648156
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Re: Anyone got three monitors working?

2011-11-29 Thread DJ Delorie

Thomas Cameron  writes:
> http://www.nvidia.com/object/product_quadro_nvs_450_us.html
>
> Support for 4 monitors from one card. Pricey, though.  :-(

Note: this card has two GPUs.  This probably means two X drivers, which
means Xinerama.
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Re: Anyone got three monitors working?

2011-11-29 Thread Mattias Hellström
> I'd *really* love to do triple head - the monitor in front of me for my
> main work, and the two side screens for supporting stuff.
>

Maybe you want to try a splitter, like tripple head2go. Your computer
will see this as one huge monitor.

http://www.matrox.com/graphics/en/products/gxm/th2go/specs.php

I have never tried one but have drooled a lot.
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Re: Anyone got three monitors working?

2011-11-28 Thread Thomas Cameron
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On 11/28/2011 11:51 AM, suvayu ali wrote:
> On Sun, Nov 27, 2011 at 20:41, Thomas Cameron
>  wrote:
>> I am wondering, since my motherboard has a four PCI Express x1 ports and
>> I see PCI Express x1 video cards for decent prices, if I can either
>> replace my single card with two identical two-port X1 cards, or just add
>> a single X1 video card to what I already have and get triple head.
>>
> 
> I am not sure there are any cards in the market with support for more
> than 2 monitors. If that is true SLI is your only option. And as far
> as I know SLI is only supported by the proprietary drivers. You might
> want to check up on that before you invest on another card.
> 

A more expensive option appears to be:

http://www.nvidia.com/object/product_quadro_nvs_450_us.html

Support for 4 monitors from one card. Pricey, though.  :-(
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Re: Anyone got three monitors working?

2011-11-28 Thread Thomas Cameron
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On 11/28/2011 12:54 PM, Don Krause wrote:
> 
> On Nov 28, 2011, at 9:51 AM, suvayu ali wrote:
> 
>> On Sun, Nov 27, 2011 at 20:41, Thomas Cameron
>>  wrote:
>>> I am wondering, since my motherboard has a four PCI Express x1 ports and
>>> I see PCI Express x1 video cards for decent prices, if I can either
>>> replace my single card with two identical two-port X1 cards, or just add
>>> a single X1 video card to what I already have and get triple head.
>>>
>>
>> I am not sure there are any cards in the market with support for more
>> than 2 monitors. If that is true SLI is your only option. And as far
>> as I know SLI is only supported by the proprietary drivers. You might
>> want to check up on that before you invest on another card.
>>
>>
> 
> Uhh, no, SLI has little to nothing to do with multiple monitor support..
> 
> We do 3 monitor systems, using 2 dual DVI Nvidia cards with the proprietary 
> driver for a medical device, works fine.
> 
> The only "trick" is finding the proper BusID for your cards.
> 
> Here's a working xorg.conf for a 3 headed monitor setup, on CentOS 5, using 
> Nvidia's proprietary drivers..
> 
> # Xorg configuration
> 
> Section "ServerLayout"
> Identifier "Default Layout"
> Screen  0  "Screen0" 0 0
> Screen  1  "Screen1" RightOf "Screen0"
> Screen  2  "Screen2" LeftOf "Screen0"
> InputDevice"Mouse0" "CorePointer"
> InputDevice"Keyboard0" "CoreKeyboard"
> Option  "Clone" "off"
> Option  "Xinerama" "on"
> EndSection
> 
> Section "InputDevice"
> 
> # generated from default
> Identifier  "Mouse0"
> Driver  "mouse"
> Option  "Protocol" "auto"
> Option  "Device" "/dev/input/mice"
> Option  "Emulate3Buttons" "no"
> Option  "ZAxisMapping" "4 5"
> EndSection
> 
> Section "InputDevice"
> Identifier  "Keyboard0"
> Driver  "kbd"
> Option  "XkbModel" "pc105"
> Option  "XkbLayout" "us"
> EndSection
> 
> Section "Monitor"
> 
>  ### Comment all HorizSync and VertSync values to use DDC:
> #   Option  "DPMS"
>  ### Comment all HorizSync and VertSync values to use DDC:
>  ### Comment all HorizSync and VertSync values to use DDC:
> Identifier   "Monitor0"
> VendorName   "DELL"
> ModelName"P1130"
>  ### Comment all HorizSync and VertSync values to use DDC:
> HorizSync28.0 - 133.0
> VertRefresh  43.0 - 172.0
> EndSection
> 
> Section "Monitor"
> 
>  ### Comment all HorizSync and VertSync values to use DDC:
> #   Option  "DPMS"
>  ### Comment all HorizSync and VertSync values to use DDC:
>  ### Comment all HorizSync and VertSync values to use DDC:
> Identifier   "Monitor1"
> VendorName   "DELL"
> ModelName"P1130"
>  ### Comment all HorizSync and VertSync values to use DDC:
> HorizSync28.0 - 133.0
> VertRefresh  43.0 - 172.0
> EndSection
> 
> Section "Monitor"
> 
>  ### Comment all HorizSync and VertSync values to use DDC:
> #   Option  "DPMS"
>  ### Comment all HorizSync and VertSync values to use DDC:
>  ### Comment all HorizSync and VertSync values to use DDC:
> Identifier   "Monitor2"
> VendorName   "DELL"
> ModelName"P1130"
>  ### Comment all HorizSync and VertSync values to use DDC:
> HorizSync28.0 - 133.0
> VertRefresh  43.0 - 172.0
> EndSection
> 
> Section "Device"
> Identifier  "Videocard0"
> Driver  "nvidia"
> VendorName  "NVidia"
> BoardName   "GeForce 7600 GT"
> BusID   "1:0:0"
> EndSection
> 
> Section "Device"
> Identifier  "Videocard1"
> Driver  "nvidia"
> VendorName  "NVidia"
> BoardName   "GeForce 7600 GT"
> BusID   "1:0:0"
> Screen  1
> EndSection
> 
> Section "Device"
> Identifier  "Videocard2"
> Driver  "nvidia"
> VendorName  "NVidia"
> BoardName   "GeForce 7600 GT"
> BusID   "2:0:0"
> EndSection
> 
> Section "Screen"
> Identifier "Screen0"
> Device "Videocard0"
> Monitor"Monitor0"
> DefaultDepth 24
> SubSection "Display"
> Viewport   0 0
> Depth 24
> EndSubSection
> EndSection
> 
> Section "Screen"
> Identifier "Screen1"
> Device "Videocard1"
> Monitor"Monitor1"
> DefaultDepth 24
> SubSection "Display"
> Viewport   0 0
> Depth 24
> EndSubSection
> EndSection
> 
> Section "Screen"
> Identifier "Screen2"
> Device "Videocard2"
> Monitor"Monitor2"
> DefaultDepth 24
> SubSection "Display"
> Viewport   0 0
> Depth 24
> EndSubSection
> 

Re: Anyone got three monitors working?

2011-11-28 Thread DJ Delorie

Thomas Cameron  writes:
> I'd *really* love to do triple head - the monitor in front of me for my
> main work, and the two side screens for supporting stuff.

I have four monitors with Fedora.  There are two options...

1. Use 2 or more standard nvidia cards (or any card, really) and use
   Xinerama to combine them into a single "screen".  This slows down
   some applications (most are OK) but the result "just works", despite
   years-old claims that Xinerama is "deprecated".  I'm using two 9800GT
   cards, for example.

2. Buy a card that supports more than two monitors.  Matrox makes a
   range of these, but beware - they have their own drivers and they're
   not as responsive as, say, nvidia.  I'm still trying to get the
   latest one working sufficently.  When I used the M9148 card with F12,
   it was *wonderful*.
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Re: Anyone got three monitors working?

2011-11-28 Thread suvayu ali
On Mon, Nov 28, 2011 at 21:58, Don Krause  wrote:
> default screen number:    0
> number of screens:    1
>
> screen #0:
>  dimensions:    5760x1200 pixels (1524x318 millimeters)
>  resolution:    96x96 dots per inch
>  depths (7):    24, 15, 1, 4, 8, 16, 32
>

Thanks a lot Don. I think I'll need to understand Xorg better. Your
comments will be very helpful. :)

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Re: Anyone got three monitors working?

2011-11-28 Thread Don Krause

On Nov 28, 2011, at 12:08 PM, suvayu ali wrote:

> Hi Don,
> 
> On Mon, Nov 28, 2011 at 19:54, Don Krause  wrote:
>> Uhh, no, SLI has little to nothing to do with multiple monitor support..
>> 
>> We do 3 monitor systems, using 2 dual DVI Nvidia cards with the proprietary 
>> driver for a medical device, works fine.
>> 
> 
> I don't quite understand how one can have a single X server running on
> multiple hardware. Does your system by any chance run multiple
> displays instead of a single extended desktop? I am asking because I
> see multiple "ScreenX" sections in your example xorg.conf. As far as I
> understood the OP wants an extended workspace.
> 
> In any case, I would be glad if you could confirm or correct my
> (possibly false/incomplete) understanding. :)
> 
> -- 
> Suvayu


It's a single desktop, display.0:0 across 3 screens, using xinerama.

It doesn't work at all with xorg's "nv" driver, but works flawlessly with the 
"nvidia" driver, at least version 180.51. (We've not tried any ATI cards for 
this, although our first iteration
used Matrox cards..)

AFAIK, you need the multiple Screen definitions to populate the "ServerLayout" 
section, unless there's a better way to arrange the screens, 
which I haven't looked at, once setup, we can't change the config. 
(Documentation, Medical Device, etc…)

The relevant portion of xdpyinfo:

default screen number:0
number of screens:1

screen #0:
  dimensions:5760x1200 pixels (1524x318 millimeters)
  resolution:96x96 dots per inch
  depths (7):24, 15, 1, 4, 8, 16, 32

--
Don Krause   
Head Systems Geek, 
Waver of Deceased Chickens.
Optivus Proton Therapy, Inc.
P.O. Box 608
Loma Linda, California 92354
909.799.8327 Tel
909.799.8366 Fax
dkra...@optivus.com
www.optivus.com
"This message represents the official view of the voices in my head."








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Re: Anyone got three monitors working?

2011-11-28 Thread suvayu ali
Hi Don,

On Mon, Nov 28, 2011 at 19:54, Don Krause  wrote:
> Uhh, no, SLI has little to nothing to do with multiple monitor support..
>
> We do 3 monitor systems, using 2 dual DVI Nvidia cards with the proprietary 
> driver for a medical device, works fine.
>

I don't quite understand how one can have a single X server running on
multiple hardware. Does your system by any chance run multiple
displays instead of a single extended desktop? I am asking because I
see multiple "ScreenX" sections in your example xorg.conf. As far as I
understood the OP wants an extended workspace.

In any case, I would be glad if you could confirm or correct my
(possibly false/incomplete) understanding. :)

-- 
Suvayu

Open source is the future. It sets us free.
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Re: Anyone got three monitors working?

2011-11-28 Thread Mike Park
On Sun, Nov 27, 2011 at 11:41 AM, Thomas Cameron
 wrote:

> I'd *really* love to do triple head - the monitor in front of me for my
> main work, and the two side screens for supporting stuff.
>
> I am wondering, since my motherboard has a four PCI Express x1 ports and
> I see PCI Express x1 video cards for decent prices, if I can either
> replace my single card with two identical two-port X1 cards, or just add
> a single X1 video card to what I already have and get triple head.
>
> Has anyone done this?
>

I haven't tried using separate display adapters, but I'm currently
running F15 on triple head using an ATi Radeon HD 5770 card (I'll
confirm this model once I get back from work). This card, if I recall
correctly, offers (2) DVI ports and (1) DisplayPort port (I had to
purchase a separate DisplayPort->DVI adapter), which fired up my
desktop on all three screens w/ minimal fiddling (on both Gnome 3 and
KDE 4).
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Re: Anyone got three monitors working?

2011-11-28 Thread Don Krause

On Nov 28, 2011, at 9:51 AM, suvayu ali wrote:

> On Sun, Nov 27, 2011 at 20:41, Thomas Cameron
>  wrote:
>> I am wondering, since my motherboard has a four PCI Express x1 ports and
>> I see PCI Express x1 video cards for decent prices, if I can either
>> replace my single card with two identical two-port X1 cards, or just add
>> a single X1 video card to what I already have and get triple head.
>> 
> 
> I am not sure there are any cards in the market with support for more
> than 2 monitors. If that is true SLI is your only option. And as far
> as I know SLI is only supported by the proprietary drivers. You might
> want to check up on that before you invest on another card.
> 
> 

Uhh, no, SLI has little to nothing to do with multiple monitor support..

We do 3 monitor systems, using 2 dual DVI Nvidia cards with the proprietary 
driver for a medical device, works fine.

The only "trick" is finding the proper BusID for your cards.

Here's a working xorg.conf for a 3 headed monitor setup, on CentOS 5, using 
Nvidia's proprietary drivers..

# Xorg configuration

Section "ServerLayout"
Identifier "Default Layout"
Screen  0  "Screen0" 0 0
Screen  1  "Screen1" RightOf "Screen0"
Screen  2  "Screen2" LeftOf "Screen0"
InputDevice"Mouse0" "CorePointer"
InputDevice"Keyboard0" "CoreKeyboard"
Option  "Clone" "off"
Option  "Xinerama" "on"
EndSection

Section "InputDevice"

# generated from default
Identifier  "Mouse0"
Driver  "mouse"
Option  "Protocol" "auto"
Option  "Device" "/dev/input/mice"
Option  "Emulate3Buttons" "no"
Option  "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
Identifier  "Keyboard0"
Driver  "kbd"
Option  "XkbModel" "pc105"
Option  "XkbLayout" "us"
EndSection

Section "Monitor"

 ### Comment all HorizSync and VertSync values to use DDC:
#   Option  "DPMS"
 ### Comment all HorizSync and VertSync values to use DDC:
 ### Comment all HorizSync and VertSync values to use DDC:
Identifier   "Monitor0"
VendorName   "DELL"
ModelName"P1130"
 ### Comment all HorizSync and VertSync values to use DDC:
HorizSync28.0 - 133.0
VertRefresh  43.0 - 172.0
EndSection

Section "Monitor"

 ### Comment all HorizSync and VertSync values to use DDC:
#   Option  "DPMS"
 ### Comment all HorizSync and VertSync values to use DDC:
 ### Comment all HorizSync and VertSync values to use DDC:
Identifier   "Monitor1"
VendorName   "DELL"
ModelName"P1130"
 ### Comment all HorizSync and VertSync values to use DDC:
HorizSync28.0 - 133.0
VertRefresh  43.0 - 172.0
EndSection

Section "Monitor"

 ### Comment all HorizSync and VertSync values to use DDC:
#   Option  "DPMS"
 ### Comment all HorizSync and VertSync values to use DDC:
 ### Comment all HorizSync and VertSync values to use DDC:
Identifier   "Monitor2"
VendorName   "DELL"
ModelName"P1130"
 ### Comment all HorizSync and VertSync values to use DDC:
HorizSync28.0 - 133.0
VertRefresh  43.0 - 172.0
EndSection

Section "Device"
Identifier  "Videocard0"
Driver  "nvidia"
VendorName  "NVidia"
BoardName   "GeForce 7600 GT"
BusID   "1:0:0"
EndSection

Section "Device"
Identifier  "Videocard1"
Driver  "nvidia"
VendorName  "NVidia"
BoardName   "GeForce 7600 GT"
BusID   "1:0:0"
Screen  1
EndSection

Section "Device"
Identifier  "Videocard2"
Driver  "nvidia"
VendorName  "NVidia"
BoardName   "GeForce 7600 GT"
BusID   "2:0:0"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor"Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport   0 0
Depth 24
EndSubSection
EndSection

Section "Screen"
Identifier "Screen1"
Device "Videocard1"
Monitor"Monitor1"
DefaultDepth 24
SubSection "Display"
Viewport   0 0
Depth 24
EndSubSection
EndSection

Section "Screen"
Identifier "Screen2"
Device "Videocard2"
Monitor"Monitor2"
DefaultDepth 24
SubSection "Display"
Viewport   0 0
Depth 24
EndSubSection
EndSection


--
Don Krause   
Head Systems Geek, 
Waver of Deceased Chickens.
Optivus Proton Therapy, Inc.
P.O. Box 608
Loma Linda, California 92354
909.799.8327 Tel
909.799.8366 Fax
dkra...@optivus.com
www.optivus.com
"This message represents the official view of the voices in my head."








smime.p7s
Description: S/M

Re: Anyone got three monitors working?

2011-11-28 Thread Dale Dellutri
On Sun, Nov 27, 2011 at 1:41 PM, Thomas Cameron
 wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Howdy All -
>
> I have Gigabyte EP43-UD3L motherboard with a single PCI Express 2.0 x16
> slot. It currently has a decent NVidia card - a GeForce 7300 GT. I've
> got two monitors attached, one via the VGA port and one via the digital
> video port. It works well, I get accelerated X and wobbly windows and
> all that silliness. Guilty pleasure: I like eye candy.
>
> I'd *really* love to do triple head - the monitor in front of me for my
> main work, and the two side screens for supporting stuff.
>
> I am wondering, since my motherboard has a four PCI Express x1 ports and
> I see PCI Express x1 video cards for decent prices, if I can either
> replace my single card with two identical two-port X1 cards, or just add
> a single X1 video card to what I already have and get triple head.
>
> Has anyone done this?

I've used a Matrox M9140 LP PCIe x16 card which provides four monitor
connections successfully under Fedora 12 and 14, but I had to use the
proprietary Matrox driver.

However, if you can find a PCIe x1 card that provides one monitor
connection, I don't see why it wouldn't work unless your power supply
isn't big enough to run it.

-- 
Dale Dellutri
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Re: Anyone got three monitors working?

2011-11-28 Thread suvayu ali
On Sun, Nov 27, 2011 at 20:41, Thomas Cameron
 wrote:
> I am wondering, since my motherboard has a four PCI Express x1 ports and
> I see PCI Express x1 video cards for decent prices, if I can either
> replace my single card with two identical two-port X1 cards, or just add
> a single X1 video card to what I already have and get triple head.
>

I am not sure there are any cards in the market with support for more
than 2 monitors. If that is true SLI is your only option. And as far
as I know SLI is only supported by the proprietary drivers. You might
want to check up on that before you invest on another card.

-- 
Suvayu

Open source is the future. It sets us free.
-- 
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Anyone got three monitors working?

2011-11-27 Thread Thomas Cameron
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Howdy All -

I have Gigabyte EP43-UD3L motherboard with a single PCI Express 2.0 x16
slot. It currently has a decent NVidia card - a GeForce 7300 GT. I've
got two monitors attached, one via the VGA port and one via the digital
video port. It works well, I get accelerated X and wobbly windows and
all that silliness. Guilty pleasure: I like eye candy.

I'd *really* love to do triple head - the monitor in front of me for my
main work, and the two side screens for supporting stuff.

I am wondering, since my motherboard has a four PCI Express x1 ports and
I see PCI Express x1 video cards for decent prices, if I can either
replace my single card with two identical two-port X1 cards, or just add
a single X1 video card to what I already have and get triple head.

Has anyone done this?

Thomas
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Comment: Using GnuPG with Red Hat - http://enigmail.mozdev.org/

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