@CaseySJ Putting my PC out of headless mode allowed me to use my LG UltraFine 5K 2019 with iGPU fully enabled.
However, it seems to have introduced a new issue. When my Hackintosh goes to sleep, and I wake it, I see the login screen for a moment and then the screen goes black.
I then have to hard power off and wait a bit, or turning it on will not have video. Upon booting, I get a error report that starts with this:
panic(cpu 4 caller 0xffffff8000a16487): "AppleHDAHDMI_DPDriver::setPowerState(0xffffff80f7f8c200 : 0xffffff7f82f896f8, 0 -> 1) timed out after 10176 ms"@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-6153.101.6/iokit/Kernel/IOServicePM.cpp:5296
Happens in both Clover and OpenCore, and I haven't had a sleep issue in months. Any ideas on what could be the cause? I would like to note that I have iGPU no longer headless (I don't know why I had to do this, as I can turn the iGPU off completely and get video, but it will not boot in headless) and I have the DP cable still going from the motherboard to the RX580, and I have a second RX580 installed with nothing hooked up to it.