>-----Original Message-----
>From: Michel Dänzer [mailto:michel@daenzer.net]
>Sent: Tuesday, May 03, 2005 11:38 PM
>To: Benjamin Herrenschmidt
>Cc: dri-devel@lists.sourceforge.net; Hui Yu; Dave Airlie; Paul Mackerras
>Subject: Re: Radeon DRM GART mapping bogosity
>
>On Wed, 2005-05-04 at 11:41 +1000, Benjamin Herrenschmidt wrote:
>> The only thing is, that patch relies on CONFIG_MEMSIZE beeing a power of
>> 2 I suppose... Is that always true ?
>
>It is for all the Radeons I know of, but maybe Hui knows of exceptions.
>


I don't know an exception for it being a non-power of 2, but it can be zero on some M6 chips. In these cases, set it to 8M.

Hui

>
>--
>Earthling Michel Dänzer      |     Debian (powerpc), X and DRI developer
>Libre software enthusiast    |   http://svcs.affero.net/rm.php?r=daenzer