WDDM load problem

hi

>>>dxgkrnl.sys is not loaded while installing the driver but at this point
the specified call sequence that I described is irrelative. It is relevant
only after I reboot the machine (I’m getting “need to restart” message
after the installation is completed).

ok so u are acting as primary display driver…Dxgkrnl is loaded by dxgkinitialize function u call in driverentry(can check disassembly, they use zwloaddriver for loading dxgkrnl.sys)

ur query child relation function seems to be ok to me.
r u working on win 7 or vista???
seems like ur graphic card is connected thru pci bus (not on motherboard).
m travelling now and ll be back by this friday then i ll give u values for dxgk_child_descriptor structure for pci connected graphic card(dnt remember rite now)…