I have an issue with a Gigabyte B360N WiFi Motherboard and iGPU acceleration in Mojave.
My Gigabyte Z370N WiFi was super easy to get iGPU working:
Device/Properties: PciRoot(0x0)/Pci(0x2,0x0) -> AAPL,ig-platform-id: 07009B3E
Inject Intel checked under Graphics (didn't test without)
AND NOTHING ELSE!
BUT
2 - Gigabyte B360N WiFi is a mess. I'm unable to get iGPU acceleration working
I believe it has to be used Device/Properties and NOT ig-platform-id
I believe it has to be used PciRoot(0x0)/Pci(0x2,0x0) -> AAPL,ig-platform-id: 07009B3E
But such is not enough. With such you get the monitor going into stand by mode after Apple logo.
So some frame buffer, connectors patch need to be applied.
I tried appliying some patches suing FBPatcher but I get the same black screen.
This motherboard to work needed 3 KextToPatch entries in High Sierra to modify the frame buffer.
As side note if I use:
Inject Intel: yes - ig-platform-id: 59120000 the OS Loads, but I get No Acceleration and 31MB Video Memory
Anybody can help please? Ridiculous motherboards!