Blackscreen on panel supports multi SST mode
JDI panel supports two Panel Segments 1128x1504 for one MSO SST Link. It's EDID indicates that two streams of MSO. When reading dpcd MSO_LINK_CAPABILITIES got 2 Panel Segments.
This feature is supported by Intel ICL and onwards.
Force xorg to set the 2x1128x1504 mode, still not working.x1ti.edid