Intel i810 EXA support

[Wang Zhenyu]

On 2006.11.07 13:33:38 +0000, Daniel Kasak wrote:
> 
> Also, for integrated Intel cards such as mine at work that have a 
> *maximum* of 8MB available ... of shared memory ... is there any hope 
> for EXA and compositing? I remember that on my old Powerbook ( 64MB 
> Radeon 9200 I think ), EXA used to chew up memory like you wouldn't believe.
> 

Current driver allocates fixed size mem range for EXA, which is just
smallest front buffer size. That's too small...This should be fixed later 
and made to be able to tune it. But you may use it now with 8M.