Knowing the offset of the per-engine scratch/HWS page during boot is not
very informative, so remove the DRM_DEBUG.
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: NTvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180424115236.2022-1-chris@chris-wilson.co.uk