Thank you, turns out it was probably user error:
Since i am an idiot, here are 2 mistakes i made, 1: It is "agdpmod=pikera" not "agpmod" in my EFI CONFIG as I am apparently illiterate (lol) , and the one that seems to work is "agpdmod=ignore". 2- I updated the bios to the very lastest, but...
No matter what I do, black screen when booting up to Big Sur 11.4
6800XT, Big Sur 11.4 Asus Prime Deluxe 2 intel 10980XE, 64 gigs ram,
I am on - PRIME X299-DELUXE II 3301 Bios.
I just cant get this stupid thing to not boot to a black screen, I tried AGPMOD=Pikera, AGPMOD=Ignore - just about...
sure, I removed the UUID and serial. also I have an issue when I boot that I get the warning about memory modules, so I have to fix that, other than that - it boots and works, and need to find a way to improved the Acceleration, it cant be that mac is slower on the same hardware as the PC is on.
Running on Mac Pro 7.1 SMBIOS but the VII does not feel like its getting used, on the same program for windows its on and running, but for mac its like 5 times slower, is there something I need to do to OPENCORE to get full accel? I do have Whatevergreen installed, I will try removing that and...
Sure set it as MAC PRO 7.1 and wala all monitors work - hope this works for you -
Edit- after running it for about 30 minutes - performance sucks compared to windows side. System crashed and when booting back up goes through the constant TX_FLUSH:1074 - ugh this OS is very annoying!