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* AGP Bridge support for AMD 761
@ 2001-09-14 21:40 DevilKin
  2001-09-15  1:41 ` Steven Spence
  0 siblings, 1 reply; 6+ messages in thread
From: DevilKin @ 2001-09-14 21:40 UTC (permalink / raw)
  To: linux-kernel

Hello all...

I've recently bought a new mobo, the Abit KG7-Raid, and I've run into some trouble trying to get the agpgart to work correctly. Everytime I load it 
on kernel 2.4.9 (nonpatched, straigt from the tarball) I get messages like 'Unsupported chipset; try try_unsupported' (or smthing, not entirely
sure about the msg anymore since I'm not on that PC right now). I've tried what it advices, but still it keeps on giving that error.

Anyone got a clue?

Thanks,

Devil
-- 
devilkin@gmx.net

^ permalink raw reply	[flat|nested] 6+ messages in thread
* re: AGP Bridge support for AMD 761
@ 2001-09-15  1:58 Alexander Stohr
  2001-09-15  2:38 ` Robert Love
  0 siblings, 1 reply; 6+ messages in thread
From: Alexander Stohr @ 2001-09-15  1:58 UTC (permalink / raw)
  To: DevilKin, linux-kernel

For diagnostics you should check outputs of "lspci -xxx -s 0:0".
(Sent this data to the list here, if you still fail with your attempt.)

First and second byte are the vendor id (AMD = 1022) in low high order.
Third and forth value form the low and the high part of the chips device id.


List of device ids:
  AMD 751 0x7006 (Irongate)
  AMD 761 0x700E (IGD4)
  AMD 762 0x700C

SMP versions not listed here, see 
http://www.yourvote.com/pci/pciread.asp?venid=0x1022 for more device IDs.

Kernel source from 2.4.9 shows up with support for the AMD 751.
Since follow up chips often do not change much, the 
  ===> "agp_try_unsupported=1" <===
option will cause the driver to apply the 751 code onto any other
chipset that has AMD as its vendor, as long as AGP registers 
are found for it. This should do the job for several versions, or 
crash rahter fast if the chipset is no longer compatible.

regards AlexS.

PS: i am not subscribed to this list.
PS2: i might read your answers via http://marc.theaimsgroup.com





^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2001-09-15 18:15 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2001-09-14 21:40 AGP Bridge support for AMD 761 DevilKin
2001-09-15  1:41 ` Steven Spence
2001-09-15 18:09   ` Jeffrey W. Baker
2001-09-15 18:14     ` Robert Love
2001-09-15  1:58 Alexander Stohr
2001-09-15  2:38 ` Robert Love

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