HDMI_CORE_CSC_COEF_A4_MSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_MSB, csc_coeff->a4 >> 8, 6, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_MSB, csc_coeff.a4 >> 8, 6, 0);