Re: Via KT400 agpgart issues

[Dave Jones]

On Thu, Aug 14, 2003 at 11:53:02AM -0700, dleonard@xxxxxxxxxxxx wrote:
 > For my geforce3 and geforce4 I didn't notice anything odd about using the
 > KT400 chipset in spite of agpgart not fully supporting it.

KT400 has two modes of operation. If you have an AGP 2.x graphics card,
the registers are in the same place they are on earlier VIA chipsets.
If you plug in an AGP 3.x card, you have to read from alternative
registers, and some of the legacy ones change meaning.

		Dave


-- 
 Dave Jones     http://www.codemonkey.org.uk
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