tree 3e7cec06ee0703b45d05eedc4e422718cb15e328
parent 4a19d02e0a8cd8799e5d150d8eb74861e1a4cdec
author Chris Wilson <chris@chris-wilson.co.uk> 1291818379 +0000
committer Chris Wilson <chris@chris-wilson.co.uk> 1291923983 +0000

drm/i915: Restore GTT mapping first upon resume

As suggested by Daniel Vetter, this is a safeguard should any of the
registers cause reference to PTE entries.

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