RADEON_VCLK_ECP_CNTL
PATCHPLL(sc, RADEON_VCLK_ECP_CNTL,
PATCHPLL(sc, RADEON_VCLK_ECP_CNTL,
SETPLL(sc, RADEON_VCLK_ECP_CNTL,
PRINTPLL(RADEON_VCLK_ECP_CNTL);
vclk = GETPLL(sc, RADEON_VCLK_ECP_CNTL);
PUTPLL(sc, RADEON_VCLK_ECP_CNTL,
PUTPLL(sc, RADEON_VCLK_ECP_CNTL, vclk);