This section is set up via WhateverGreen's Framebuffer Patching Guide and is used for setting important iGPU properties.
The AAPL,ig-platform-id we use is as follows:
AAPL,ig-platform-id Comment
0A006601 Used when the iGPU is used to drive a display
07006201 Used when the iGPU is only used for computing tasks and doesn't drive a display
Example setup:
Key Type Value
AAPL,ig-platform-id Data 0A006601
(This is an example for a desktop HD 4000 without a dGPU)