Messages in this thread | | | From | "Petr Vandrovec" <> | Date | Fri, 29 Mar 2002 13:26:55 +0100 | Subject | Re: Screen corruption in 2.4.18 |
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On 29 Mar 02 at 13:05, Andre Pang wrote: > On Fri, Mar 29, 2002 at 01:14:47AM +0100, Danijel Schiavuzzi wrote: > > > > 00:00.0 Host bridge: VIA Technologies, Inc. VT8363/8365 [KT133/KM133] (rev > > > 81) 00:01.0 > > > > It's interesting that everyone who is experiencing these problems has the > > *revision 81* of the VT8365 chipset! This should be the key... > > You know, we might be barking down the wrong tree. (Arf.)
From my findings revision 81 is KL133/KL133A (and only KL133 is affected by clearing bit 5 in 0x55, KL133A works fine in both configs). KM133/KM133A have revision 84, and KM133 is affected (I have no idea about KM133A).
> So far, everybody who has reported video corruption seems to have > a Savage or ProSavage video card. Maybe it'd be a better idea to
Because of they are integrated with K[LM]133...
> look at the ProSavage data sheets and see if we should be > tweaking something there? That would be much safer than playing > around with the northbridges.
As now we have also report (from G550 user) that PCI -> AGP transfers are broken when bit 5 is cleared, I think that playing dangerous games with northbridge is only way to go. Petr Vandrovec vandrove@vc.cvut.cz
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