sna: Be more pessimistic for tiling sizes on older gen
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 6 Nov 2013 08:56:01 +0000 (08:56 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 6 Nov 2013 09:01:17 +0000 (09:01 +0000)
commitef842d2ceee4d1ccf8a0f8a81530dc8be8e18b44
tree4202c226fe62ca81cfe7208e2271576e3077c261
parentf2f9019bae5f6f03b5e23da759d3871fc18dd9f4
sna: Be more pessimistic for tiling sizes on older gen

On the older generation, we have severe alignment penalties for fenced
regions which dramatically reduce the amount of space we can effectively
use in a batch. To accommodate this, reduce the tiling step size.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
src/sna/sna_tiling.c