drm/i915/fb: make intel_fb_bo.c less dependent on display
intel_fb_bo.c is i915 core specific code, and should use struct
drm_i915_private instead of struct intel_display.
Switch one DISPLAY_VER() to GRAPHICS_VER(). The check is for < 4, where
they're effectively the same thing.
Reviewed-by: Suraj Kandpal@intel.com>
Link: https://patch.msgid.link/13087bd24bd5af5265ca6af67f086b93e26e311f.1773238670.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>