drm/i915/fbdev: Extract bios_fb_ok()

Pull the "is the BIOS FB OK?" checks to a helper function. We'll
add other relevant checks there later.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/20260511214122.8468-3-ville.syrjala@linux.intel.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
This commit is contained in:
Ville Syrjälä 2026-05-12 00:41:10 +03:00 • committed by Maarten Lankhorst
commit b2a2c62040