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power: Refactor TDP limiting to allow for different backends

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This commit is contained in:
Vicki Pfau 2025-03-21 19:42:07 -07:00
parent 45edfe2c7c
commit a3125be955
5 changed files with 167 additions and 67 deletions
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16
src/manager/root.rs
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@ -27,8 +27,8 @@ use crate::job::JobManager;
use crate::platform::platform_config;
use crate::power::{
set_cpu_scaling_governor, set_gpu_clocks, set_gpu_performance_level, set_gpu_power_profile,
set_max_charge_level, set_platform_profile, set_tdp_limit, CPUScalingGovernor,
GPUPerformanceLevel, GPUPowerProfile,
set_max_charge_level, set_platform_profile, tdp_limit_manager, CPUScalingGovernor,
GPUPerformanceLevel, GPUPowerProfile, TdpLimitManager,
};
use crate::process::{run_script, script_output};
use crate::wifi::{
@ -70,6 +70,7 @@ pub struct SteamOSManager {
channel: Sender<Command>,
wifi_debug_mode: WifiDebugMode,
fan_control: FanControl,
tdp_limit_manager: Option<Box<dyn TdpLimitManager>>,
// Whether we should use trace-cmd or not.
// True on galileo devices, false otherwise
should_trace: bool,
@ -81,6 +82,7 @@ impl SteamOSManager {
Ok(SteamOSManager {
fan_control: FanControl::new(connection.clone()),
wifi_debug_mode: WifiDebugMode::Off,
tdp_limit_manager: tdp_limit_manager().await.ok(),
should_trace: steam_deck_variant().await? == SteamDeckVariant::Galileo,
job_manager: JobManager::new(connection.clone()).await?,
connection,
@ -301,7 +303,15 @@ impl SteamOSManager {
}
async fn set_tdp_limit(&self, limit: u32) -> fdo::Result<()> {
set_tdp_limit(limit).await.map_err(to_zbus_fdo_error)
let Some(ref manager) = self.tdp_limit_manager else {
return Err(fdo::Error::Failed(String::from(
"TDP limiting not configured",
)));
};
manager
.set_tdp_limit(limit)
.await
.map_err(to_zbus_fdo_error)
}
#[zbus(property)]