The initialization sequence for Meteorlake reuses the sequence for
icelake for most parts. Some changes viz. reset PICA handshake
are added.

Bspec: 49189
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220818234202.451742-10-radhakrishna.sripada@intel.com