I bought a WD Black SN770 1TB it died loading windows 11 so I could make this Hackintosh . So far . fingers crossed no issues on the Samsung .
from what I researched Samsung 970 , Samsung PM981 and PM991 with the Phoenix controller were the issue.
the 980 pro uses the Samsung Elpis controller...
Started with iMacPo1,1 but found MacPro7,1 worked better for me and 2x apple displays, with 680XT
XMP is off, I think. ram is running at 2133 now and not 3600MHz anymore. will check & disable on next crash . lol
will do a clean install this weekend.
drive is:
Samsung SSD 980 PRO 1TB...
Never tried it until Sonoma XD was trying to get performance back. was hoping the XcpmForceBoost was the cause of the "unresponsive CPU bitmap" crashes
I have a new Nvme drive I'm going to load only Sonoma on, start fresh with this EFI & Config Settings. but at the moment I'm still having crashes.
I feel like the system is getting slower.
from Monterey to Sonoma my Geekbench score has dropped 2,558
and Cinebench has dropped 2,000
I've re-ran...
Still getting Kernel Panic under normal usage.
IPI timeout, unresponsive CPU bitmap
Process name corresponding to current thread (0xffffff8be3160b50): coreaudiod
mp_kdp_enter() timed-out on cpu 6, NMI-ing
mp_kdp_enter() NMI pending on cpus: 0 2 3
mp_kdp_enter() timed-out during locked wait...
It feels sluggish . and not as snappy as before... but running steady .
Geekbench score is 1,500-2,000 lower. and Cinebench is 3,000 points lower.
No crashes yet, but it was taking a day or two on the regular . especially if I walked away and came back to use the machine .. about 5 min after...
"Depending on the GPU series"
Use PowerPlay Tables
Little Translated Graphics workload policy
The Workload Policy can be added as a DeviceProperty. 4 and above disables zero RPM fan mode.
The following policies are available.
Value (HEX)
Number (DEC)
Workload Policy
0x01
1
DEFAULT_WORKLOAD...
Added Whatevergreen.kext
Added BootArg (gdpmod=pikera -wegnoigpu)
Removed PciRoot(0x0)/Pci(0x1,0x0)/Pci(0x0,0x0)/Pci(0x0,0x0)/Pci(0x0,0x0) from the device properties. and Reset NvRAM.
Now at startup, the progress bar loads about 25% screen goes black and fans on GPU stop.
I can still log-in...
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