drm/i915: Include TLB miss latency in g4x watermark computations

Reports of FIFO underruns are still persisting on gm45.

References: https://bugs.freedesktop.org/show_bug.cgi?id=27589
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-01-19 15:04:42 +00:00
commit 417ae1476d
2 changed files with 160 additions and 65 deletions