drm/i915: VLV doesn't have the ILK+ style LP watermark registers

The LP watermark registers don't exist on VLV, so don't touch them.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2013-05-21 18:01:49 +03:00 • committed by Daniel Vetter
commit 4548feb1fe