DCB_OUTPUT_B
if (dcb->or & (8 | DCB_OUTPUT_B))
fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, DCB_OUTPUT_B);
fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, DCB_OUTPUT_B);
bios->legacy.i2c_indices.crt, 1, DCB_OUTPUT_B);
all_heads, DCB_OUTPUT_B);