On Mon, 2007-08-13 at 16:32 -0700, Eric Anholt wrote:
> */
> - map->offset += dev->agp->base;
> + if (map->offset < dev->agp->base ||
> + map->offset > dev->agp->base +
> + dev->agp->agp_info.aper_size * 1024 * 1024) {
> + map->offset += dev->agp->base;
> + }
Looks like this will always add dev->agp->base if the aperture is at the
very end of the address space (dev->agp->base +
dev->agp->agp_info.aper_size * 1024 * 1024 wraps to 0). (Been there,
done that in the radeon driver...)
--
Earthling Michel Dänzer | http://tungstengraphics.com
Libre software enthusiast | Debian, X and DRI developer
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