/write from/to the sink's DisplayPort Configuration Data (DPCD) address space, the LPM obtains the link capabilities, obtains link configuration and link and sink status, and configures and controls the link and sink. The main link is trained this way.</p>
<p>I2C-over-AUX transactions are used to obtain the sink's Extended Display Identification Data (EDID) which give information on the display capabilities of the monitor. The SPM may use this information to determine what available screen resolutions and v