drm/i915: Split gen2 vs. gen3 .max_stride()

Plane .max_stride() is already a vfunc so having one made
up of two branches based on the display version is silly.
Split i9xx_plane_max_stride() into gen2 vs. gen3 variants
so  that we get rid of said check.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240506125718.26001-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-05-06 15:57:10 +03:00
commit 7050ef3554