drm/i915/chv: Add IS_CHERRYVIEW() macro

We will treat Cherryview like Valleyview for most parts. Add a macro
for cases when we need to tell the two apart.

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 2014-04-09 13:28:00 +03:00 • committed by Daniel Vetter
commit 6df4027b84