drm/i915: Rewrite icl_min_plane_width()

Replace the ginormous switch statement in icl_plane_min_width() with
simple arithmetic.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251009211313.30234-2-ville.syrjala@linux.intel.com
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
This commit is contained in:
Ville Syrjälä 2025-10-10 00:13:05 +03:00
commit 0e64ee70ed