Rename the 'params' to just fbc state.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211124113652.22090-19-ville.syrjala@linux.intel.comReviewed-by: NMika Kahola <mika.kahola@intel.com>