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AMD P-State EPP Driver Updated For More Power/Performance Control On Linux

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  • AMD P-State EPP Driver Updated For More Power/Performance Control On Linux

    Phoronix: AMD P-State EPP Driver Updated For More Power/Performance Control On Linux

    Back in September AMD posted the Linux driver patches for P-State EPP as their latest effort to improve the power efficiency of Ryzen and EPYC processors. Sent out this week is now the fourth iteration of those CPU frequency scaling driver patches...

    https://www.phoronix.com/news/AMD-P-State-EPP-v4

  • #2
    Important to note that the amd_pstate.shared_mem command-line parameter has been replaced by amd_pstate . Putting the parameter amd_pstate=legacy_cppc should be used instead of amd_pstate.shared_mem=1 if your CPU doesn't fully support MSR.

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