SGI 1600SW & ATI All-in-Wonder Radeon.

w9design

Golden Member
Mar 1, 2000
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For some bizarre reason, the ATI AIW driver is detecting the max resolution of my 1600x1024 SGI monitor as 1280x1024. For my CRT, there was a way to disable DDC information (at least I think that's what it was called) and I was able to use whatever aspect ratio i wanted. Is there a similar option for flatpanels? I'm running at 1280x1024 now, but those 2" black bars on the sides just scream that they want content in them.
ATI is no help (obviously), and SGI can't help since the AIW has not been officially validated for SuperWide use.

The MultiLink adapter that allows me to use DVI or VGA input is telling the AIW that it can only go to 1280x1024. I don't know if this is the fault of ATI or SGI. Regardless, if I boot into windows with my CRT, I can use the 1600x1024 resolution scrolling across a 1280x1024 window @ 60hz, and at 76hz I can see the whole widescreen with letterboxes on my CRT. Unfortunately the LCD does not support 76hz, and if I swap cables, the LCD just displays an error message. If I set it to 60hz, then it will scroll at 1280x1024. Of the mentality that a reboot fixes everything, I did so and was limited to 1280x1024 resolution once again. PowerStrip is of no help; I can add the SGI resolution, but it doesn't show up in windows. I can set the monitor profile to the only supported res as 1600x1024 via PS' driver maker. Still stuck at 1280x1024.
I did this with the monitor set at analog VGA, hoping that this would be the best for testing.

Is there a way to force the AIW to disregard the information given by the monitor? How can I force this thing into 1600x1024 at 60Hz? If it can run in 76hz it must be able to do 60, right? Disabling DDC in Adapter properties doesn't help.


Is there a reg setting for this? Do newer drivers support this?



 

xtra crispy

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Feb 10, 2000
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I have the same setup but using the G400MAX + flat panel addon. I've been using the 1600x1024 resolution at 60Hz for quite some time now. The only problem I had was on bootup I could never see any text until Windows was done loading but the newest BIOS has corrected any issues for me. My monitor settings lock me into 60Hz no matter what resolution I use.
 

w9design

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Mar 1, 2000
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Did you do anything special to enable the 1600x1024 resolution?
I've tried powerstrip, hell I've tried everything.
 

pidge

Banned
Oct 10, 1999
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I hope you tried it out. Not all NVIDIA video cards support the 1600x1024 resoltion. Man I am jealous. I have a FP but not as nice as yours :(
 

w9design

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Mar 1, 2000
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SGI has a special BIOS and driver available to enable 1600x1024 for Geforce, Geforce2, and Quadro cards.
Word has it that the 6.47 detonators and up have the support built in too, provided the SGI BIOS is loaded.

The only reason I'm lucky enough to have this beast is that I got a 'previously viewed' demo version from SGI on eB@y for $1000.
 

xtra crispy

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Feb 10, 2000
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I got mine for my high school graduation present :)

It was only $2550 with the multi-link adapter. I couldn't be happier with my decision. My desk here at college is so tiny. I just laugh when i see everybody with their big ass CRT monitors hogging the whole desk.

My only other issue I've come across is that my computer would shut off after playing dvd's for about 15mins. Clocking down my cpu did the trick but the system was much more stable overclocked before the flat panel add-on for my G400Max.
 

w9design

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Mar 1, 2000
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I am in total shock.
It works. On my AIW Radeon. I just downloaded the new drivers from Rage3D. And I'm running in 1600x1024.

I'm connected via DVI. You may have to force detect on the MultiLink OSD to get everything proportioned correctly, but after that, everything works fine. The TV tuner works fine, 3DMark works fine at 1600x1024, so I assume 3D works as well.
No special tweaks needed, as far as I know.
The driver version you need for Win2K is 5.13.3092. Don't know about Win98.
Anti-aliasing is also fixed.
Nothing seems broken, and everything seems to work.


Things are looking up. I would be giddy with excitement if I hadn't just sent a money order for a new video card today.

Nate