Setting DID is Broken (only allows values between 0 and 5
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gardotd426 commented
sudo amdctl -t -d7
ERROR: Option -d must be a number 0 to 5
sudo amdctl -t -d5
(output abridged to just show one core, but they're all the same):
Core 23 | P-State Limits (non-turbo): Highest: 0 ; Lowest 2 | Current P-State: 0
Pstate Status CpuFid CpuDid CpuVid CpuMult CpuFreq CpuVolt IddVal IddDiv CpuCurr CpuPower
0 1 152 5 70 60.80x 6080MHz 1112mV 37 10 47.00A 52.29W
1 1 140 5 88 56.00x 5600MHz 1000mV 28 10 38.00A 38.00W
2 1 132 5 104 52.80x 5280MHz 900mV 22 10 32.00A 28.80W
Obviously this is broken. Setting any available DID without also changing VID and FID would cause a hard crash or even damage to the CPU.
CPU: Ryzen 9 5900X
Kernel: 5.14.17
Distro: Arch