drm/i915: change initial rps frequency for gen8

In gen8_enable_rps, change the initial rps setting
to the min_freq_softlimit (same as gen6_enable_rps).

Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed