drm/i915: Clean up the cursor register defines

Group the cursor register defines such that everything to
do with one register is in one place.

Also, while we are touching these protect all the macro
arguments for good measure.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240516135622.3498-3-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-05-16 16:56:11 +03:00
commit 9cad70a940