tree 68ebcf4ebbfdc85abaead03082e32e15f32f81d7
parent 01101fa7cc85fffc95798d1f67970dad96063fc6
author Imre Deak <imre.deak@intel.com> 1441286675 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1441354725 +0200

drm/i915: access the PP_CONTROL reg only pre GEN5

This register exists only pre GEN5, but atm we also access it on
VLV/BXT/CHV. Prevent accessing it on these latter platforms.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>