Make one step to pass intel_framebuffer to all intel_fb functions.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210414155208.3161335-2-imre.deak@intel.com