Technical data

DisplayPort Source Automated Test with W2642A DPTC A
Agilent U7232A DisplayPort Electrical Performance Compliance Test Application 237
3 This sequences cheats the DisplayPort source that the link training has
already been perform without looping through the actual link training.
As such, the DisplayPort source device exits the link training
successfully.
4 Aux Controller checks DOWNS_SPREAD_CTRL if SSC support has
changed.
Figure 100 Clock Recovery Sequence of Link Training