MPLL_SS2
si_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks);
pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
pi->clk_regs.rv770.mpll_ss2 = RREG32(MPLL_SS2);
si_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);