So I'm noticing that the Caldigit is seen in the bus. But the USB ports and audio ports are not recognized, however, the network port is. On the UltraFine monitor, everything is working. Now I do have them chained together with the monitor first in line. I'll try separating them to see if that makes a difference. I'll also try disabling the on board controller and report back.
EDIT:
GC-Titan Ridge (patched NVM33)
While onboard thunderbolt was enabled, the UltraFine monitor was fully functional every time. The CalDigit dock was only fully functional when it was directly connected, not chained.
After disabling onboard thunderbolt- both the CalDigit and Ultrafine monitor were fully functional while chained.
EDIT2:
@CaseySJ
Not sure if this is expected, but I'm seeing UltraFine controls over usb while connected to Maple Ridge-occasionally.
It survives reboots and warm boots, but not cold boots. I can't seem to get it back but when it works... it's glorious!
It would be ideal for me to run the ultra fine over MapleRidge and CalDigit over patched Titan Ridge because when "on" they are both fully functional. At the moment, I can't get it back since taking this screen grab and a cold boot.
So the answer is... get it back and don't cold start, right?
EDIT3:
Got it back! Looks like Maple Ridge device 0x15F0 is they key to having everything work. When it's not present, no usb on Maple Ridge. Many boots, it's not present.