radv: RDR2 might need zerovram
Reported in https://github.com/ValveSoftware/Proton/issues/3291#issuecomment-1485103388.
RDR2 seems to have artifacts that goes away with zerovram.
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Reported in https://github.com/ValveSoftware/Proton/issues/3291#issuecomment-1485103388.
RDR2 seems to have artifacts that goes away with zerovram.