On 3/12/07, Daniel Stone <[EMAIL PROTECTED]> wrote:
On Mon, Mar 12, 2007 at 09:35:43AM -0400, Phillip Ezolt wrote:
> So, if you compare the first and last column, you can see the equation
is:
> address in table = (bus_address & 0xc);
>
> I modified the gart code to allocate a table in RAM, and to write the
> addresses as you see above.
> Unfortunately, my cp STILL doesn't seem to work (I can't write to a
scratch
> register and read it back..).
>
> I'm gonna run my kernel module on my hacked radeon driver, so that I am
sure
> that what is written into the GART table matches the physical addresses
of
> the ring buffer. (ie, I am writing the commands where the card is
reading
> them.)
>
> That's for tonight. (I hope.)
Maybe it's something to do with the & -- you might be more successful
with 'bus_address | 0xc'. ;)
Doh. That's actually a typo in the email. My code has the 'bus_address |
0xc'.
Cheers,
--Phil
Cheers,
Daniel
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