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auto-cpufreq
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Use `performance` EPP in AMD CPUs when using `performance` governor (#725)

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Abhishek Girish 2024-06-23 19:53:44 +05:30 committed by GitHub
parent 2fdb703b96
commit d09063f116
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1 changed files with 33 additions and 12 deletions
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auto_cpufreq/core.py
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@ -912,6 +912,7 @@ def set_performance():
if Path("/sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference").exists() is False:
print('Not setting EPP (not supported by system)')
else:
if Path("/sys/devices/system/cpu/intel_pstate").exists():
dynboost_enabled = Path("/sys/devices/system/cpu/intel_pstate/hwp_dynamic_boost").exists()
if dynboost_enabled:
@ -928,7 +929,7 @@ def set_performance():
epp = conf["charger"]["energy_performance_preference"]
if Path(intel_pstate_status_path).exists() and open(intel_pstate_status_path, 'r').read().strip() == "active" and epp != "performance":
print(f'Warning "{epp}" EPP is not allowed in Intel CPU')
print(f'Warning "{epp}" EPP cannot be used in performance governor')
print('Overriding EPP to "performance"')
epp = "performance"
@ -941,6 +942,26 @@ def set_performance():
else:
run("cpufreqctl.auto-cpufreq --epp --set=balance_performance", shell=True)
print('Setting to use: "balance_performance" EPP')
elif Path("/sys/devices/system/cpu/amd_pstate").exists():
amd_pstate_status_path = "/sys/devices/system/cpu/amd_pstate/status"
if conf.has_option("charger", "energy_performance_preference"):
epp = conf["charger"]["energy_performance_preference"]
if Path(amd_pstate_status_path).exists() and open(amd_pstate_status_path, 'r').read().strip() == "active" and epp != "performance":
print(f'Warning "{epp} EPP cannot be used in performance governor')
print('Overriding EPP to "performance"')
epp = "performance"
run(f"cpufreqctl.auto-cpufreq --epp --set={epp}", shell=True)
print(f'Setting to use: "{epp}" EPP')
else:
if Path(amd_pstate_status_path).exists() and open(amd_pstate_status_path, 'r').read().strip() == "active":
run("cpufreqctl.auto-cpufreq --epp --set=performance", shell=True)
print('Setting to use: "performance" EPP')
else:
run("cpufreqctl.auto-cpufreq --epp --set=balance_performance", shell=True)
print('Setting to use: "balance_performance" EPP')
# set frequencies
set_frequencies()