drm/i915/vlv: split DPIO init and reset

We only need to init the reg offset for DPIO once, but we need to reset
DPIO at resume time and at init time.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed