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AMD 10h: P-State detection is wrong #42

@ghost

Description

As you can see below, "Current P-State" (first line for each core) never changes. It is always 1. Current frequency (last line in table) is correct. Current voltage is probably correct too, but it doesn't match P-State table.

Highest P-State and Lowest are also wrong. In my case, highest is 0 (see it in action on core 2) and lowest is 3 (see it on core 0). P-State 4 is invalid and should not appear in table.

CPU is Phenom II X4 965. These are default parameters set by BIOS "Auto".

Detected CPU model 4h, from family 10h with 4 CPU cores (REFCLK = 100MHz ; Voltage ID Encodings: SVI (serial)).

Core 0 | P-State Limits (non-turbo): Highest: 1 ; Lowest 4 | Current P-State: 1
 Pstate Status CpuFid CpuDid CpuVid  CpuMult     CpuFreq CpuVolt IddVal IddDiv CpuCurr CpuPower NbVid NbVolt
      0      1     22      0     10   19.00x  3800.00MHz  1425mV    210     10  21.00A   29.92W    36 1100mV
      1      1     11      0     18   13.50x  2700.00MHz  1325mV    151     10  15.10A   20.01W    36 1100mV
      2      1      6      0     26   11.00x  2200.00MHz  1225mV    109     10  10.90A   13.35W    36 1100mV
      3      1      0      1     40    4.00x   800.00MHz  1050mV     44     10   4.40A    4.62W    36 1100mV
      4      0      0      0      0    8.00x  1600.00MHz  1550mV      0      1   0.00A    0.00W     0 1550mV
current      1      0      1     10    4.00x   800.00MHz  1425mV                                   36 1100mV

Core 1 | P-State Limits (non-turbo): Highest: 1 ; Lowest 4 | Current P-State: 1
 Pstate Status CpuFid CpuDid CpuVid  CpuMult     CpuFreq CpuVolt IddVal IddDiv CpuCurr CpuPower NbVid NbVolt
      0      1     18      0     10   17.00x  3400.00MHz  1425mV    210     10  21.00A   29.92W    36 1100mV
      1      1     11      0     18   13.50x  2700.00MHz  1325mV    151     10  15.10A   20.01W    36 1100mV
      2      1      6      0     26   11.00x  2200.00MHz  1225mV    109     10  10.90A   13.35W    36 1100mV
      3      1      0      1     40    4.00x   800.00MHz  1050mV     44     10   4.40A    4.62W    36 1100mV
      4      0      0      0      0    8.00x  1600.00MHz  1550mV      0      1   0.00A    0.00W     0 1550mV
current      1      0      1     10    4.00x   800.00MHz  1425mV                                   36 1100mV

Core 2 | P-State Limits (non-turbo): Highest: 1 ; Lowest 4 | Current P-State: 1
 Pstate Status CpuFid CpuDid CpuVid  CpuMult     CpuFreq CpuVolt IddVal IddDiv CpuCurr CpuPower NbVid NbVolt
      0      1     18      0     10   17.00x  3400.00MHz  1425mV    210     10  21.00A   29.92W    36 1100mV
      1      1     11      0     18   13.50x  2700.00MHz  1325mV    151     10  15.10A   20.01W    36 1100mV
      2      1      6      0     26   11.00x  2200.00MHz  1225mV    109     10  10.90A   13.35W    36 1100mV
      3      1      0      1     40    4.00x   800.00MHz  1050mV     44     10   4.40A    4.62W    36 1100mV
      4      0      0      0      0    8.00x  1600.00MHz  1550mV      0      1   0.00A    0.00W     0 1550mV
current      1     18      0     10   17.00x  3400.00MHz  1425mV                                   36 1100mV

Core 3 | P-State Limits (non-turbo): Highest: 1 ; Lowest 4 | Current P-State: 1
 Pstate Status CpuFid CpuDid CpuVid  CpuMult     CpuFreq CpuVolt IddVal IddDiv CpuCurr CpuPower NbVid NbVolt
      0      1     18      0     10   17.00x  3400.00MHz  1425mV    210     10  21.00A   29.92W    36 1100mV
      1      1     11      0     18   13.50x  2700.00MHz  1325mV    151     10  15.10A   20.01W    36 1100mV
      2      1      6      0     26   11.00x  2200.00MHz  1225mV    109     10  10.90A   13.35W    36 1100mV
      3      1      0      1     40    4.00x   800.00MHz  1050mV     44     10   4.40A    4.62W    36 1100mV
      4      0      0      0      0    8.00x  1600.00MHz  1550mV      0      1   0.00A    0.00W     0 1550mV
current      1      6      0     10   11.00x  2200.00MHz  1425mV                                   36 1100mV

Thanks.

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