drm/i915: enable display messages to GT on ValleyView

Enable the on-chip messaging between the display engine and the GT.

v2: use bit definitions for DPFLIPSTAT reg

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2012-06-20 10:53:12 -07:00 • committed by Daniel Vetter
commit 7983117f0b
2 changed files with 15 additions and 2 deletions