drm/i915: Set PCH_NOP

Set up PCH_NOP when we match a certain platform.

v2: Just do a num_pipes check + comment instead of trying to check the
platform (Daniel)

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed