HDMI_CORE_CSC_COEF_A1_MSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_MSB, csc_coeff->a1 >> 8, 6, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_MSB, csc_coeff.a1 >> 8 , 6, 0);