HDP_MEM_POWER_LS
data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 1);
data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 0);
data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 1);
data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 0);
orig = data = RREG32(HDP_MEM_POWER_LS);
WREG32(HDP_MEM_POWER_LS, data);
orig = data = RREG32(HDP_MEM_POWER_LS);
WREG32(HDP_MEM_POWER_LS, data);