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 RX Subsystem application software flow for the SST mode.
Figure 1. DisplayPort RX Subsystem Software Flow for SST Mode
Note: Video PHY is external to the DisplayPort
RX Subsystem and must be configured for the subsystem to work as expected. For more details on
Video PHY configuration, see the
Video PHY Controller LogiCORE IP Product Guide
(PG230).