RADEON_P2PLL_REF_DIV
PRINTPLL(RADEON_P2PLL_REF_DIV);
while (GETPLL(sc, RADEON_P2PLL_REF_DIV) &
SETPLL(sc, RADEON_P2PLL_REF_DIV, RADEON_P2PLL_ATOMIC_UPDATE_W);
if (GETPLL(sc, RADEON_P2PLL_REF_DIV) &
PATCHPLL(sc, RADEON_P2PLL_REF_DIV, sc->sc_refdiv,
PRINTPLL(RADEON_P2PLL_REF_DIV);