MPLL_CNTL_MODE
tmp = RREG32(MPLL_CNTL_MODE);
WREG32(MPLL_CNTL_MODE, tmp);
WREG32_P(MPLL_CNTL_MODE, SS_SSEN, ~SS_SSEN);
WREG32_P(MPLL_CNTL_MODE, 0, ~SS_SSEN);
WREG32_P(MPLL_CNTL_MODE, 0, ~SS_DSMODE_EN);
WREG32_P(MPLL_CNTL_MODE, SS_SSEN, ~SS_SSEN);
WREG32_P(MPLL_CNTL_MODE, 0, ~SS_SSEN);
tmp = RREG32(MPLL_CNTL_MODE);
WREG32(MPLL_CNTL_MODE, tmp);
tmp = RREG32(MPLL_CNTL_MODE);
WREG32(MPLL_CNTL_MODE, tmp);