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Added notes to the documentation about the default energy_perf_bias settings #774

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merged 2 commits into from
Sep 12, 2024
Merged

Added notes to the documentation about the default energy_perf_bias settings #774

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0a4aaf1
added additional clarification for the default `energy_perf_bias` set…
snyypi Sep 11, 2024
3476424
fixed typo in the `epb` verbose message for cpufreqctl
snyypi Sep 11, 2024
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4 changes: 4 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -332,6 +332,8 @@ energy_performance_preference = performance
# (where 0 = maximum performance and 15 = maximum power saving),
# or one of the following strings:
# performance (0), balance_performance (4), default (6), balance_power (8), or power (15)
# if the parameter is missing in the config and the hardware supports this setting, the default value will be used
# the default value is `balance_performance` (for charger)
# energy_perf_bias = balance_performance

# Platform Profiles
Expand Down Expand Up @@ -370,6 +372,8 @@ energy_performance_preference = power
# (where 0 = maximum performance and 15 = maximum power saving),
# or one of the following strings:
# performance (0), balance_performance (4), default (6), balance_power (8), or power (15)
# if the parameter is missing in the config and the hardware supports this setting, the default value will be used
# the default value is `balance_power` (for battery)
# energy_perf_bias = balance_power

# Platform Profiles
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4 changes: 4 additions & 0 deletions auto-cpufreq.conf-example
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Expand Up @@ -13,6 +13,8 @@ energy_performance_preference = performance
# (where 0 = maximum performance and 15 = maximum power saving),
# or one of the following strings:
# performance (0), balance_performance (4), default (6), balance_power (8), or power (15)
# if the parameter is missing in the config and the hardware supports this setting, the default value will be used
# the default value is `balance_performance` (for charger)
# energy_perf_bias = balance_performance

# Platform Profiles
Expand Down Expand Up @@ -62,6 +64,8 @@ energy_performance_preference = power
# (where 0 = maximum performance and 15 = maximum power saving),
# or one of the following strings:
# performance (0), balance_performance (4), default (6), balance_power (8), or power (15)
# if the parameter is missing in the config and the hardware supports this setting, the default value will be used
# the default value is `balance_power` (for battery)
# energy_perf_bias = balance_power

# Platform Profiles
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4 changes: 2 additions & 2 deletions scripts/cpufreqctl.sh
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Expand Up @@ -319,10 +319,10 @@ case $OPTION in
--epb)
if [ ! -z $AVAILABLE ]; then cat $FLROOT/cpu0/power/energy_perf_bias
elif [ -z $VALUE ]; then
verbose "Getting CPU"$CORE" EBPs"
verbose "Getting CPU"$CORE" EPBs"
get_energy_performance_bias
else
verbose "Setting CPU"$CORE" EBPs to "$VALUE
verbose "Setting CPU"$CORE" EPBs to "$VALUE
set_energy_performance_bias
fi
;;
Expand Down