drm/i915: pass dev_priv explicitly to ADL_TVIDEO_DIP_AS_SDP_DATA

Avoid the implicit dev_priv local variable use, and pass dev_priv
explicitly to the ADL_TVIDEO_DIP_AS_SDP_DATA register macro.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/75a4f817f7c73277b2b8021275ccb9a4f3716953.1716808214.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>