radeonsi: don't expose 16xAA on chips with 1 RB due to an occlusion query issue
Only Stoney and Raven2 are affected.
Cc: 20.0 20.1 mesa-stable@lists.freedesktop.org
Only Stoney and Raven2 are affected.
Cc: 20.0 20.1 mesa-stable@lists.freedesktop.org