drm/i915/overlay: Extract i915_overlay_reset()

overlay->frontbuffer_bits tracking will move to the i915 side
of the parent vs. display driver split, so extract the reset
part of that into a new function (i915_overlay_reset()).

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260226100738.29997-9-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2026-02-26 12:07:27 +02:00
commit b0d7a69ca0