R300 powerpc & agp

[Benjamin Herrenschmidt]

On Fri, 2004-12-24 at 12:37 +0100, Jerome Glisse wrote:
> Hi,
> 
> I wanted to test the r300 demo on powerpc to see if i can make
> it working unfortunetly i only have a too recent mac for having
> agp support.
> 
> My device id (for agp bridge is 0059) i tested it with a 2.6.10-rc3
> anysupport soon for this chipset ? Does the darwin source give
> anyclue on it :)  The mac is a dual 2G (lastest revision i guess).
> 
> By the way the fan control work well over here, thx Benjamin.

I think the u3 AGP interface is very similar to the previous one as far
as the GART setup is concerned, I don't remember if the x8 mode
introduces differences though. The Darwin source for Apple driver is
available (AppleMacRISCPCI-2 project), so you should be able to spot
the differences there.

Ben.