Now that the intel_de_ functions and DISPLAY_VER() accept struct
intel_display *, use it more.

Cc: Luca Coelho <luciano.coelho@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/06bc9fd9d0472e899bd9d50f3b10a6066c1a0238.1713358679.git.jani.nikula@intel.com