The software is capable of detecting an MST/SST RX connected to the subsystem based on if a MST or SST software flow is executed. The following figure shows the DisplayPort TX Subsystem application software flow.
Figure 1. Software Flow
Note: The Video PHY is external to the DisplayPort
TX Subsystem and must be configured for the subsystem to work as expected. For more
details on the Video PHY configuration, see the
Video PHY Controller LogiCORE IP Product Guide
(PG230).