drm/i915/opregion: add new opregion stuff

Inluding extended didl and cpdl fields

Present since opregion version 3.0.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed