drm/i915/display: Disable FBC when PSR2 is enabled display 12 and newer

This is now a requirement for all display 12 and newer, not only for
tigerlake.

BSpec: 50422
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210625235600.765677-2-jose.souza@intel.com