tree 406797661fc322f51ab01c92f06a6c0a0aa8b3d7
parent ea056c14a269be393468fe3734f6c2319eb23a3f
author Chris Wilson <chris@chris-wilson.co.uk> 1284198467 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1284198655 +0100

drm/i915: Fix updating FBC

We need to track different state on each generation in order to detect
when we need to refresh the FBC registers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>