Octane PCI Cards
#21
RE: Octane PCI Cards
(06-20-2022, 10:50 PM)jpstewart Wrote:  I'd be very surprised if it did work.  My guess (but it's just a guess!) is that the Voodoo card worked under Linux on an Octane, when the native graphics were unsupported.

Hard to tell just how much support PCI has since the Linux 5.5 MIPS/Octane patch, but maybe:

https://git.kernel.org/pub/scm/linux/ker...dd8b673012

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06-20-2022, 11:23 PM
#22
RE: Octane PCI Cards
Another possibility is that the Voodoo card "works" by compiling the X.org (or even XFree86, given the age of the hardware) X server for IRIX and using that instead of Xsgi.  I say "works" in quotes because you wouldn't have hardware acceleration without the DRM stuff in the kernel, which is obviously not present on IRIX.

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06-22-2022, 03:34 PM
#23
RE: Octane PCI Cards
It's a Voodoo 3 and it can work on IRIX but you don't have any hardware acceleration and it's 800x600. Cute, but useles.

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06-22-2022, 04:49 PM
#24
RE: Octane PCI Cards
On the higher intellect card list there's this:
https://wiki.preterhuman.net/SGI_Octane#Add-On_Options
1. SGI p/n 9210289 (3C996B-T-SGI1)
2. Any Tigon3 cards should work with this hack, these include Compaq NC7770, 3Com 3c996B-T (needs the B)

Now checked on my "pci cards box" and found one of this 3c996B-T cards.
Could be cool to install on my octane pci box.

Now the question is what this hack is. googled it and found old nekochan threads mentioning it but no good details.

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08-10-2022, 07:56 PM
#25
RE: Octane PCI Cards
(08-10-2022, 07:56 PM)soviet Wrote:  Now checked on my "pci cards box" and found one of this 3c996B-T cards.
Could be cool to install on my octane pci box.

Now the question is what this hack is. googled it and found old nekochan threads mentioning it but no good details.
Usually you need to get around the PCI vendor ID check, either by writing flash on the card or by patching the driver

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08-10-2022, 09:40 PM
#26
RE: Octane PCI Cards
(08-10-2022, 09:40 PM)robespierre Wrote:  
(08-10-2022, 07:56 PM)soviet Wrote:  Now checked on my "pci cards box" and found one of this 3c996B-T cards.
Could be cool to install on my octane pci box.

Now the question is what this hack is. googled it and found old nekochan threads mentioning it but no good details.
Usually you need to get around the PCI vendor ID check, either by writing flash on the card or by patching the driver

Found a patched file here https://web.archive.org/web/201907040021....nl/depot/
And actually worked the card is detected and can ping, but if I try to do anything on the network will crash IRIX.
The file is already patched and is for the Origin2000, maybe there's another patched file for the octane ?, or the patcher elsewhere ?.

Regards.

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08-10-2022, 09:52 PM


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