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fix: only set PMFW options when they're different from the current value

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This commit is contained in:
Ilya Zlobintsev 2024-06-13 19:25:38 +03:00
parent 0d675c5b3a
commit ca3e54015a
1 changed files with 63 additions and 22 deletions
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45
lact-daemon/src/server/gpu_controller/mod.rs
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@ -363,7 +363,7 @@ impl GpuController {
// Use PMFW curve functionality for static speed when it is available
if let Ok(current_curve) = self.handle.get_fan_curve() {
let allowed_ranges = current_curve.allowed_ranges.ok_or_else(|| {
let allowed_ranges = current_curve.allowed_ranges.clone().ok_or_else(|| {
anyhow!("The GPU does not allow setting custom fan values (is overdrive enabled?)")
})?;
let min_temperature = allowed_ranges.temperature_range.start();
@ -383,11 +383,15 @@ impl GpuController {
allowed_ranges: Some(allowed_ranges),
};
if new_curve == current_curve {
debug!("fan curve unchanged");
} else {
debug!("setting static curve {new_curve:?}");
self.handle
.set_fan_curve(&new_curve)
.context("Could not set fan curve")?;
}
Ok(())
} else {
@ -425,13 +429,18 @@ impl GpuController {
match self.handle.get_fan_curve() {
Ok(current_curve) => {
let new_curve = curve
.into_pmfw_curve(current_curve)
.into_pmfw_curve(current_curve.clone())
.context("Invalid fan curve")?;
if new_curve == current_curve {
debug!("fan curve unchanged");
} else {
debug!("setting pmfw curve {new_curve:?}");
self.handle
.set_fan_curve(&new_curve)
.context("Could not set fan curve")?;
}
Ok(())
}
@ -820,26 +829,58 @@ impl GpuController {
let pmfw = &config.pmfw_options;
if let Some(acoustic_limit) = pmfw.acoustic_limit {
if self
.handle
.get_fan_acoustic_limit()
.context("Could not get acoustic limit")?
.current
!= acoustic_limit
{
self.handle
.set_fan_acoustic_limit(acoustic_limit)
.context("Could not set acoustic limit")?;
}
}
if let Some(acoustic_target) = pmfw.acoustic_target {
if self
.handle
.get_fan_acoustic_target()
.context("Could not get acoustic target")?
.current
!= acoustic_target
{
self.handle
.set_fan_acoustic_target(acoustic_target)
.context("Could not set acoustic target")?;
}
}
if let Some(target_temperature) = pmfw.target_temperature {
if self
.handle
.get_fan_target_temperature()
.context("Could not get target temperature")?
.current
!= target_temperature
{
self.handle
.set_fan_target_temperature(target_temperature)
.context("Could not set target temperature")?;
}
}
if let Some(minimum_pwm) = pmfw.minimum_pwm {
if self
.handle
.get_fan_minimum_pwm()
.context("Could not get minimum pwm")?
.current
!= minimum_pwm
{
self.handle
.set_fan_minimum_pwm(minimum_pwm)
.context("Could not set minimum pwm")?;
}
}
}
Ok(())
}