In Display version 14, Transcoder Chicken Registers have updated address.
This patch performs checks to use the right register when required.

v2: Omit display version check in i915_reg.h(Jani)
v3:
 - Remove extra whitespace introduced
 - Fix reg definitions for MTL_CHICKEN_TRANS(MattR)

Bspec: 34387, 50054
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220913183341.908028-6-radhakrishna.sripada@intel.com