Commits
Eugeni Dodonov committed e7911c48a05
drm/i915: support Haswell force waking There is a different ACK register for force wake on Haswell, so account for that. Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>