drm/i915: Introduce i915_vgacntrl_reg()

The VGACNTRL register has moved around between different platforms.
To handle the differences add i915_vgacntrl_reg() which returns the
correct offset for the VGACNTRL register.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2013-01-25 21:44:46 +02:00 • committed by Daniel Vetter
commit 766aa1c423
4 changed files with 16 additions and 20 deletions