mirror of
https://gitlab.steamos.cloud/holo/steamos-manager.git
synced 2025-07-10 00:20:29 -04:00
1348 lines
43 KiB
Rust
1348 lines
43 KiB
Rust
/*
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* Copyright © 2023 Collabora Ltd.
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* Copyright © 2024 Valve Software
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*
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* SPDX-License-Identifier: MIT
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*/
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use anyhow::{anyhow, bail, ensure, Result};
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use async_trait::async_trait;
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use lazy_static::lazy_static;
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use num_enum::TryFromPrimitive;
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use regex::Regex;
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use std::ops::RangeInclusive;
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use std::path::{Path, PathBuf};
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use std::str::FromStr;
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use strum::{Display, EnumString, VariantNames};
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use tokio::fs::{self, try_exists, File};
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use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
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use tracing::{error, warn};
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use crate::hardware::{device_type, DeviceType};
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use crate::platform::platform_config;
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use crate::{path, write_synced};
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const HWMON_PREFIX: &str = "/sys/class/hwmon";
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const GPU_HWMON_NAME: &str = "amdgpu";
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const CPU_PREFIX: &str = "/sys/devices/system/cpu/cpufreq";
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const CPU0_NAME: &str = "policy0";
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const CPU_POLICY_NAME: &str = "policy";
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const GPU_POWER_PROFILE_SUFFIX: &str = "device/pp_power_profile_mode";
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const GPU_PERFORMANCE_LEVEL_SUFFIX: &str = "device/power_dpm_force_performance_level";
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const GPU_CLOCKS_SUFFIX: &str = "device/pp_od_clk_voltage";
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const GPU_CLOCK_LEVELS_SUFFIX: &str = "device/pp_dpm_sclk";
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const CPU_SCALING_GOVERNOR_SUFFIX: &str = "scaling_governor";
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const CPU_SCALING_AVAILABLE_GOVERNORS_SUFFIX: &str = "scaling_available_governors";
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const PLATFORM_PROFILE_PREFIX: &str = "/sys/class/platform-profile";
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const TDP_LIMIT1: &str = "power1_cap";
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const TDP_LIMIT2: &str = "power2_cap";
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lazy_static! {
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static ref GPU_POWER_PROFILE_REGEX: Regex =
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Regex::new(r"^\s*(?<value>[0-9]+)\s+(?<name>[0-9A-Za-z_]+)(?<active>\*)?").unwrap();
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static ref GPU_CLOCK_LEVELS_REGEX: Regex =
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Regex::new(r"^\s*(?<index>[0-9]+): (?<value>[0-9]+)Mhz").unwrap();
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}
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#[derive(Display, EnumString, PartialEq, Debug, Copy, Clone, TryFromPrimitive)]
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#[strum(serialize_all = "snake_case")]
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#[repr(u32)]
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pub enum GPUPowerProfile {
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// Currently firmware exposes these values, though
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// deck doesn't support them yet
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#[strum(serialize = "3d_full_screen")]
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FullScreen = 1,
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Video = 3,
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VR = 4,
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Compute = 5,
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Custom = 6,
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// Currently only capped and uncapped are supported on
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// deck hardware/firmware. Add more later as needed
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Capped = 8,
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Uncapped = 9,
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}
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#[derive(Display, EnumString, PartialEq, Debug, Copy, Clone)]
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#[strum(serialize_all = "snake_case")]
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pub enum GPUPerformanceLevel {
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Auto,
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Low,
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High,
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Manual,
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ProfilePeak,
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}
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#[derive(Display, EnumString, Hash, Eq, PartialEq, Debug, Copy, Clone)]
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#[strum(serialize_all = "lowercase")]
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pub enum CPUScalingGovernor {
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Conservative,
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OnDemand,
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UserSpace,
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PowerSave,
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Performance,
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SchedUtil,
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}
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#[derive(Display, EnumString, VariantNames, PartialEq, Debug, Copy, Clone)]
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#[strum(serialize_all = "snake_case")]
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pub enum TdpLimitingMethod {
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GpuHwmon,
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LenovoWmi,
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}
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#[derive(Debug)]
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pub(crate) struct GpuHwmonTdpLimitManager {}
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#[derive(Debug)]
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pub(crate) struct LenovoWmiTdpLimitManager {}
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#[async_trait]
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pub(crate) trait TdpLimitManager: Send + Sync {
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async fn get_tdp_limit(&self) -> Result<u32>;
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async fn set_tdp_limit(&self, limit: u32) -> Result<()>;
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async fn get_tdp_limit_range(&self) -> Result<RangeInclusive<u32>>;
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}
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pub(crate) async fn tdp_limit_manager() -> Result<Box<dyn TdpLimitManager>> {
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let config = platform_config().await?;
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let config = config
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.as_ref()
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.and_then(|config| config.tdp_limit.as_ref())
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.ok_or(anyhow!("No TDP limit configured"))?;
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Ok(match config.method {
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TdpLimitingMethod::LenovoWmi => Box::new(LenovoWmiTdpLimitManager {}),
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TdpLimitingMethod::GpuHwmon => Box::new(GpuHwmonTdpLimitManager {}),
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})
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}
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async fn read_gpu_sysfs_contents<S: AsRef<Path>>(suffix: S) -> Result<String> {
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// Read a given suffix for the GPU
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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fs::read_to_string(base.join(suffix.as_ref()))
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.await
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.map_err(|message| anyhow!("Error opening sysfs file for reading {message}"))
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}
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async fn write_gpu_sysfs_contents<S: AsRef<Path>>(suffix: S, data: &[u8]) -> Result<()> {
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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write_synced(base.join(suffix), data)
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.await
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.inspect_err(|message| error!("Error writing to sysfs file: {message}"))
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}
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async fn read_cpu_sysfs_contents<S: AsRef<Path>>(suffix: S) -> Result<String> {
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let base = path(CPU_PREFIX).join(CPU0_NAME);
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fs::read_to_string(base.join(suffix.as_ref()))
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.await
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.map_err(|message| anyhow!("Error opening sysfs file for reading {message}"))
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}
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async fn write_cpu_governor_sysfs_contents(contents: String) -> Result<()> {
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// Iterate over all policyX paths
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let mut dir = fs::read_dir(path(CPU_PREFIX)).await?;
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let mut wrote_stuff = false;
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loop {
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let Some(entry) = dir.next_entry().await? else {
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ensure!(
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wrote_stuff,
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"No data written, unable to find any policyX sysfs paths"
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);
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return Ok(());
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};
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let file_name = entry
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.file_name()
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.into_string()
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.map_err(|_| anyhow!("Unable to convert path to string"))?;
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if !file_name.starts_with(CPU_POLICY_NAME) {
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continue;
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}
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let base = entry.path();
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// Write contents to each one
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wrote_stuff = true;
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write_synced(base.join(CPU_SCALING_GOVERNOR_SUFFIX), contents.as_bytes())
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.await
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.inspect_err(|message| error!("Error writing to sysfs file: {message}"))?;
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}
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}
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pub(crate) async fn get_gpu_power_profile() -> Result<GPUPowerProfile> {
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// check which profile is current and return if possible
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let contents = read_gpu_sysfs_contents(GPU_POWER_PROFILE_SUFFIX).await?;
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// NOTE: We don't filter based on deck here because the sysfs
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// firmware support setting the value to no-op values.
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let lines = contents.lines();
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for line in lines {
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let Some(caps) = GPU_POWER_PROFILE_REGEX.captures(line) else {
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continue;
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};
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let name = &caps["name"].to_lowercase();
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if caps.name("active").is_some() {
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match GPUPowerProfile::from_str(name.as_str()) {
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Ok(v) => {
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return Ok(v);
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}
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Err(e) => bail!("Unable to parse value for GPU power profile: {e}"),
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}
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}
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}
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bail!("Unable to determine current GPU power profile");
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}
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pub(crate) async fn get_available_gpu_power_profiles() -> Result<Vec<(u32, String)>> {
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let contents = read_gpu_sysfs_contents(GPU_POWER_PROFILE_SUFFIX).await?;
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let deck = device_type().await.unwrap_or_default() == DeviceType::SteamDeck;
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let mut map = Vec::new();
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let lines = contents.lines();
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for line in lines {
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let Some(caps) = GPU_POWER_PROFILE_REGEX.captures(line) else {
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continue;
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};
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let value: u32 = caps["value"]
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.parse()
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.map_err(|message| anyhow!("Unable to parse value for GPU power profile: {message}"))?;
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let name = &caps["name"];
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if deck {
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// Deck is designed to operate in one of the CAPPED or UNCAPPED power profiles,
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// the other profiles aren't correctly tuned for the hardware.
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if value == GPUPowerProfile::Capped as u32 || value == GPUPowerProfile::Uncapped as u32
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{
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map.push((value, name.to_string()));
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} else {
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// Got unsupported value, so don't include it
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}
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} else {
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// Do basic validation to ensure our enum is up to date?
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map.push((value, name.to_string()));
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}
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}
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Ok(map)
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}
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pub(crate) async fn set_gpu_power_profile(value: GPUPowerProfile) -> Result<()> {
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let profile = (value as u32).to_string();
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write_gpu_sysfs_contents(GPU_POWER_PROFILE_SUFFIX, profile.as_bytes()).await
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}
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pub(crate) async fn get_available_gpu_performance_levels() -> Result<Vec<GPUPerformanceLevel>> {
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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if try_exists(base.join(GPU_PERFORMANCE_LEVEL_SUFFIX)).await? {
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Ok(vec![
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GPUPerformanceLevel::Auto,
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GPUPerformanceLevel::Low,
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GPUPerformanceLevel::High,
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GPUPerformanceLevel::Manual,
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GPUPerformanceLevel::ProfilePeak,
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])
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} else {
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Ok(Vec::new())
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}
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}
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pub(crate) async fn get_gpu_performance_level() -> Result<GPUPerformanceLevel> {
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let level = read_gpu_sysfs_contents(GPU_PERFORMANCE_LEVEL_SUFFIX).await?;
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Ok(GPUPerformanceLevel::from_str(level.trim())?)
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}
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pub(crate) async fn set_gpu_performance_level(level: GPUPerformanceLevel) -> Result<()> {
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let level: String = level.to_string();
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write_gpu_sysfs_contents(GPU_PERFORMANCE_LEVEL_SUFFIX, level.as_bytes()).await
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}
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pub(crate) async fn get_available_cpu_scaling_governors() -> Result<Vec<CPUScalingGovernor>> {
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let contents = read_cpu_sysfs_contents(CPU_SCALING_AVAILABLE_GOVERNORS_SUFFIX).await?;
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// Get the list of supported governors from cpu0
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let mut result = Vec::new();
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let words = contents.split_whitespace();
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for word in words {
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match CPUScalingGovernor::from_str(word) {
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Ok(governor) => result.push(governor),
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Err(message) => warn!("Error parsing governor {message}"),
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}
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}
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Ok(result)
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}
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pub(crate) async fn get_cpu_scaling_governor() -> Result<CPUScalingGovernor> {
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// get the current governor from cpu0 (assume all others are the same)
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let contents = read_cpu_sysfs_contents(CPU_SCALING_GOVERNOR_SUFFIX).await?;
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let contents = contents.trim();
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CPUScalingGovernor::from_str(contents).map_err(|message| {
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anyhow!(
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"Error converting CPU scaling governor sysfs file contents to enumeration: {message}"
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)
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})
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}
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pub(crate) async fn set_cpu_scaling_governor(governor: CPUScalingGovernor) -> Result<()> {
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// Set the given governor on all cpus
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let name = governor.to_string();
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write_cpu_governor_sysfs_contents(name).await
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}
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pub(crate) async fn get_gpu_clocks_range() -> Result<RangeInclusive<u32>> {
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if let Some(range) = platform_config()
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.await?
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.as_ref()
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.and_then(|config| config.gpu_clocks)
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{
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return Ok(range.min..=range.max);
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}
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let contents = read_gpu_sysfs_contents(GPU_CLOCK_LEVELS_SUFFIX).await?;
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let lines = contents.lines();
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let mut min = 1_000_000;
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let mut max = 0;
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for line in lines {
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let Some(caps) = GPU_CLOCK_LEVELS_REGEX.captures(line) else {
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continue;
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};
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let value: u32 = caps["value"]
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.parse()
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.map_err(|message| anyhow!("Unable to parse value for GPU power profile: {message}"))?;
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if value < min {
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min = value;
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}
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if value > max {
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max = value;
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}
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}
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ensure!(min <= max, "Could not read any clocks");
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Ok(min..=max)
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}
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pub(crate) async fn set_gpu_clocks(clocks: u32) -> Result<()> {
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// Set GPU clocks to given value valid
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// Only used when GPU Performance Level is manual, but write whenever called.
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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let mut myfile = File::create(base.join(GPU_CLOCKS_SUFFIX))
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.await
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.inspect_err(|message| error!("Error opening sysfs file for writing: {message}"))?;
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let data = format!("s 0 {clocks}\n");
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myfile
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.write(data.as_bytes())
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.await
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.inspect_err(|message| error!("Error writing to sysfs file: {message}"))?;
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myfile.flush().await?;
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let data = format!("s 1 {clocks}\n");
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myfile
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.write(data.as_bytes())
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.await
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.inspect_err(|message| error!("Error writing to sysfs file: {message}"))?;
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myfile.flush().await?;
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myfile
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.write("c\n".as_bytes())
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.await
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.inspect_err(|message| error!("Error writing to sysfs file: {message}"))?;
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myfile.flush().await?;
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Ok(())
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}
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pub(crate) async fn get_gpu_clocks() -> Result<u32> {
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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let clocks_file = File::open(base.join(GPU_CLOCKS_SUFFIX)).await?;
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let mut reader = BufReader::new(clocks_file);
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loop {
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let mut line = String::new();
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if reader.read_line(&mut line).await? == 0 {
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break;
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}
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if line != "OD_SCLK:\n" {
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continue;
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}
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let mut line = String::new();
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if reader.read_line(&mut line).await? == 0 {
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break;
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}
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let mhz = match line.split_whitespace().nth(1) {
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Some(mhz) if mhz.ends_with("Mhz") => mhz.trim_end_matches("Mhz"),
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_ => break,
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};
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return Ok(mhz.parse()?);
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}
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Ok(0)
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}
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async fn find_sysdir(prefix: impl AsRef<Path>, expected: &str) -> Result<PathBuf> {
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let mut dir = fs::read_dir(prefix.as_ref()).await?;
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loop {
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let base = match dir.next_entry().await? {
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Some(entry) => entry.path(),
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None => bail!("prefix not found"),
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};
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let file_name = base.join("name");
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let name = fs::read_to_string(file_name.as_path())
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.await?
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.trim()
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.to_string();
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if name == expected {
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return Ok(base);
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}
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}
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}
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async fn find_hwmon(hwmon: &str) -> Result<PathBuf> {
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find_sysdir(path(HWMON_PREFIX), hwmon).await
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}
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async fn find_platform_profile(name: &str) -> Result<PathBuf> {
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find_sysdir(path(PLATFORM_PROFILE_PREFIX), name).await
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}
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|
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#[async_trait]
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impl TdpLimitManager for GpuHwmonTdpLimitManager {
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async fn get_tdp_limit(&self) -> Result<u32> {
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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let power1cap = fs::read_to_string(base.join(TDP_LIMIT1)).await?;
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let power1cap: u32 = power1cap.trim_end().parse()?;
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Ok(power1cap / 1_000_000)
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}
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async fn set_tdp_limit(&self, limit: u32) -> Result<()> {
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ensure!(
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self.get_tdp_limit_range().await?.contains(&limit),
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"Invalid limit"
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);
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let data = format!("{limit}000000");
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let base = find_hwmon(GPU_HWMON_NAME).await?;
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write_synced(base.join(TDP_LIMIT1), data.as_bytes())
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.await
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.inspect_err(|message| {
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error!("Error opening sysfs power1_cap file for writing TDP limits {message}");
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})?;
|
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|
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if let Ok(mut power2file) = File::create(base.join(TDP_LIMIT2)).await {
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power2file
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.write(data.as_bytes())
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.await
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.inspect_err(|message| error!("Error writing to power2_cap file: {message}"))?;
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power2file.flush().await?;
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}
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Ok(())
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}
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|
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async fn get_tdp_limit_range(&self) -> Result<RangeInclusive<u32>> {
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let config = platform_config().await?;
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let config = config
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.as_ref()
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.and_then(|config| config.tdp_limit.as_ref())
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.ok_or(anyhow!("No TDP limit configured"))?;
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|
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if let Some(range) = config.range {
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return Ok(range.min..=range.max);
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}
|
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bail!("No TDP limit range configured");
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}
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}
|
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|
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impl LenovoWmiTdpLimitManager {
|
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const PREFIX: &str = "/sys/class/firmware-attributes/lenovo-wmi-other-0/attributes";
|
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const SPL_SUFFIX: &str = "ppt_pl1_spl";
|
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const SPPT_SUFFIX: &str = "ppt_pl2_sppt";
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const FPPT_SUFFIX: &str = "ppt_pl3_fppt";
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}
|
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|
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#[async_trait]
|
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impl TdpLimitManager for LenovoWmiTdpLimitManager {
|
|
async fn get_tdp_limit(&self) -> Result<u32> {
|
|
let config = platform_config().await?;
|
|
if let Some(config) = config
|
|
.as_ref()
|
|
.and_then(|config| config.performance_profile.as_ref())
|
|
{
|
|
ensure!(
|
|
get_platform_profile(&config.platform_profile_name).await? == "custom",
|
|
"TDP limiting not active"
|
|
);
|
|
}
|
|
let base = path(Self::PREFIX);
|
|
|
|
fs::read_to_string(base.join(Self::SPL_SUFFIX).join("current_value"))
|
|
.await
|
|
.map_err(|message| anyhow!("Error reading sysfs: {message}"))?
|
|
.trim()
|
|
.parse()
|
|
.map_err(|e| anyhow!("Error parsing value: {e}"))
|
|
}
|
|
|
|
async fn set_tdp_limit(&self, limit: u32) -> Result<()> {
|
|
ensure!(
|
|
self.get_tdp_limit_range().await?.contains(&limit),
|
|
"Invalid limit"
|
|
);
|
|
|
|
let limit = limit.to_string();
|
|
let base = path(Self::PREFIX);
|
|
write_synced(
|
|
base.join(Self::SPL_SUFFIX).join("current_value"),
|
|
limit.as_bytes(),
|
|
)
|
|
.await
|
|
.inspect_err(|message| error!("Error writing to sysfs file: {message}"))?;
|
|
write_synced(
|
|
base.join(Self::SPPT_SUFFIX).join("current_value"),
|
|
limit.as_bytes(),
|
|
)
|
|
.await
|
|
.inspect_err(|message| error!("Error writing to sysfs file: {message}"))?;
|
|
write_synced(
|
|
base.join(Self::FPPT_SUFFIX).join("current_value"),
|
|
limit.as_bytes(),
|
|
)
|
|
.await
|
|
.inspect_err(|message| error!("Error writing to sysfs file: {message}"))
|
|
}
|
|
|
|
async fn get_tdp_limit_range(&self) -> Result<RangeInclusive<u32>> {
|
|
let base = path(Self::PREFIX).join(Self::SPL_SUFFIX);
|
|
|
|
let min: u32 = fs::read_to_string(base.join("min_value"))
|
|
.await
|
|
.map_err(|message| anyhow!("Error reading sysfs: {message}"))?
|
|
.trim()
|
|
.parse()
|
|
.map_err(|e| anyhow!("Error parsing value: {e}"))?;
|
|
let max: u32 = fs::read_to_string(base.join("max_value"))
|
|
.await
|
|
.map_err(|message| anyhow!("Error reading sysfs: {message}"))?
|
|
.trim()
|
|
.parse()
|
|
.map_err(|e| anyhow!("Error parsing value: {e}"))?;
|
|
Ok(min..=max)
|
|
}
|
|
}
|
|
|
|
pub(crate) async fn get_max_charge_level() -> Result<i32> {
|
|
let config = platform_config().await?;
|
|
let config = config
|
|
.as_ref()
|
|
.and_then(|config| config.battery_charge_limit.as_ref())
|
|
.ok_or(anyhow!("No battery charge limit configured"))?;
|
|
let base = find_hwmon(config.hwmon_name.as_str()).await?;
|
|
|
|
fs::read_to_string(base.join(config.attribute.as_str()))
|
|
.await
|
|
.map_err(|message| anyhow!("Error reading sysfs: {message}"))?
|
|
.trim()
|
|
.parse()
|
|
.map_err(|e| anyhow!("Error parsing value: {e}"))
|
|
}
|
|
|
|
pub(crate) async fn set_max_charge_level(limit: i32) -> Result<()> {
|
|
ensure!((0..=100).contains(&limit), "Invalid limit");
|
|
let data = limit.to_string();
|
|
let config = platform_config().await?;
|
|
let config = config
|
|
.as_ref()
|
|
.and_then(|config| config.battery_charge_limit.as_ref())
|
|
.ok_or(anyhow!("No battery charge limit configured"))?;
|
|
let base = find_hwmon(config.hwmon_name.as_str()).await?;
|
|
|
|
write_synced(base.join(config.attribute.as_str()), data.as_bytes())
|
|
.await
|
|
.inspect_err(|message| error!("Error writing to sysfs file: {message}"))
|
|
}
|
|
|
|
pub(crate) async fn get_available_platform_profiles(name: &str) -> Result<Vec<String>> {
|
|
let base = find_platform_profile(name).await?;
|
|
Ok(fs::read_to_string(base.join("choices"))
|
|
.await
|
|
.map_err(|message| anyhow!("Error reading sysfs: {message}"))?
|
|
.trim()
|
|
.split(' ')
|
|
.map(ToString::to_string)
|
|
.collect())
|
|
}
|
|
|
|
pub(crate) async fn get_platform_profile(name: &str) -> Result<String> {
|
|
let base = find_platform_profile(name).await?;
|
|
Ok(fs::read_to_string(base.join("profile"))
|
|
.await
|
|
.map_err(|message| anyhow!("Error reading sysfs: {message}"))?
|
|
.trim()
|
|
.to_string())
|
|
}
|
|
|
|
pub(crate) async fn set_platform_profile(name: &str, profile: &str) -> Result<()> {
|
|
let base = find_platform_profile(name).await?;
|
|
fs::write(base.join("profile"), profile.as_bytes())
|
|
.await
|
|
.map_err(|message| anyhow!("Error writing to sysfs: {message}"))
|
|
}
|
|
|
|
#[cfg(test)]
|
|
pub(crate) mod test {
|
|
use super::*;
|
|
use crate::hardware::test::fake_model;
|
|
use crate::hardware::SteamDeckVariant;
|
|
use crate::platform::{BatteryChargeLimitConfig, PlatformConfig, RangeConfig, TdpLimitConfig};
|
|
use crate::{enum_roundtrip, testing};
|
|
use anyhow::anyhow;
|
|
use tokio::fs::{create_dir_all, read_to_string, remove_dir, write};
|
|
|
|
pub async fn setup() -> Result<()> {
|
|
// Use hwmon5 just as a test. We needed a subfolder of HWMON_PREFIX
|
|
// and this is as good as any.
|
|
let base = path(HWMON_PREFIX).join("hwmon5");
|
|
let filename = base.join(GPU_PERFORMANCE_LEVEL_SUFFIX);
|
|
// Creates hwmon path, including device subpath
|
|
create_dir_all(filename.parent().unwrap()).await?;
|
|
// Writes name file as addgpu so find_hwmon() will find it.
|
|
write_synced(base.join("name"), GPU_HWMON_NAME.as_bytes()).await?;
|
|
Ok(())
|
|
}
|
|
|
|
pub async fn create_nodes() -> Result<()> {
|
|
setup().await?;
|
|
let base = find_hwmon(GPU_HWMON_NAME).await?;
|
|
|
|
let filename = base.join(GPU_PERFORMANCE_LEVEL_SUFFIX);
|
|
write(filename.as_path(), "auto\n").await?;
|
|
|
|
let filename = base.join(GPU_POWER_PROFILE_SUFFIX);
|
|
let contents = " 1 3D_FULL_SCREEN
|
|
3 VIDEO*
|
|
4 VR
|
|
5 COMPUTE
|
|
6 CUSTOM
|
|
8 CAPPED
|
|
9 UNCAPPED";
|
|
write(filename.as_path(), contents).await?;
|
|
|
|
let filename = base.join(TDP_LIMIT1);
|
|
write(filename.as_path(), "15000000\n").await?;
|
|
|
|
let base = path(HWMON_PREFIX).join("hwmon6");
|
|
create_dir_all(&base).await?;
|
|
|
|
write(base.join("name"), "steamdeck_hwmon\n").await?;
|
|
|
|
write(base.join("max_battery_charge_level"), "10\n").await?;
|
|
|
|
let base = path(PLATFORM_PROFILE_PREFIX).join("platform-profile0");
|
|
create_dir_all(&base).await?;
|
|
write_synced(base.join("name"), b"power-driver\n").await?;
|
|
write_synced(base.join("choices"), b"a b c\n").await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
pub async fn write_clocks(mhz: u32) {
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_CLOCKS_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
let contents = format!(
|
|
"OD_SCLK:
|
|
0: {mhz}Mhz
|
|
1: {mhz}Mhz
|
|
OD_RANGE:
|
|
SCLK: 200Mhz 1600Mhz
|
|
CCLK: 1400Mhz 3500Mhz
|
|
CCLK_RANGE in Core0:
|
|
0: 1400Mhz
|
|
1: 3500Mhz\n"
|
|
);
|
|
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
}
|
|
|
|
pub async fn read_clocks() -> Result<String, std::io::Error> {
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
read_to_string(base.join(GPU_CLOCKS_SUFFIX)).await
|
|
}
|
|
|
|
pub fn format_clocks(mhz: u32) -> String {
|
|
format!("s 0 {mhz}\ns 1 {mhz}\nc\n")
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_get_gpu_performance_level() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_PERFORMANCE_LEVEL_SUFFIX);
|
|
assert!(get_gpu_performance_level().await.is_err());
|
|
|
|
write(filename.as_path(), "auto\n").await.expect("write");
|
|
assert_eq!(
|
|
get_gpu_performance_level().await.unwrap(),
|
|
GPUPerformanceLevel::Auto
|
|
);
|
|
|
|
write(filename.as_path(), "low\n").await.expect("write");
|
|
assert_eq!(
|
|
get_gpu_performance_level().await.unwrap(),
|
|
GPUPerformanceLevel::Low
|
|
);
|
|
|
|
write(filename.as_path(), "high\n").await.expect("write");
|
|
assert_eq!(
|
|
get_gpu_performance_level().await.unwrap(),
|
|
GPUPerformanceLevel::High
|
|
);
|
|
|
|
write(filename.as_path(), "manual\n").await.expect("write");
|
|
assert_eq!(
|
|
get_gpu_performance_level().await.unwrap(),
|
|
GPUPerformanceLevel::Manual
|
|
);
|
|
|
|
write(filename.as_path(), "profile_peak\n")
|
|
.await
|
|
.expect("write");
|
|
assert_eq!(
|
|
get_gpu_performance_level().await.unwrap(),
|
|
GPUPerformanceLevel::ProfilePeak
|
|
);
|
|
|
|
write(filename.as_path(), "nothing\n").await.expect("write");
|
|
assert!(get_gpu_performance_level().await.is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_set_gpu_performance_level() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_PERFORMANCE_LEVEL_SUFFIX);
|
|
|
|
set_gpu_performance_level(GPUPerformanceLevel::Auto)
|
|
.await
|
|
.expect("set");
|
|
assert_eq!(
|
|
read_to_string(filename.as_path()).await.unwrap().trim(),
|
|
"auto"
|
|
);
|
|
set_gpu_performance_level(GPUPerformanceLevel::Low)
|
|
.await
|
|
.expect("set");
|
|
assert_eq!(
|
|
read_to_string(filename.as_path()).await.unwrap().trim(),
|
|
"low"
|
|
);
|
|
set_gpu_performance_level(GPUPerformanceLevel::High)
|
|
.await
|
|
.expect("set");
|
|
assert_eq!(
|
|
read_to_string(filename.as_path()).await.unwrap().trim(),
|
|
"high"
|
|
);
|
|
set_gpu_performance_level(GPUPerformanceLevel::Manual)
|
|
.await
|
|
.expect("set");
|
|
assert_eq!(
|
|
read_to_string(filename.as_path()).await.unwrap().trim(),
|
|
"manual"
|
|
);
|
|
set_gpu_performance_level(GPUPerformanceLevel::ProfilePeak)
|
|
.await
|
|
.expect("set");
|
|
assert_eq!(
|
|
read_to_string(filename.as_path()).await.unwrap().trim(),
|
|
"profile_peak"
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_gpu_hwmon_get_tdp_limit() {
|
|
let handle = testing::start();
|
|
|
|
let mut platform_config = PlatformConfig::default();
|
|
platform_config.tdp_limit = Some(TdpLimitConfig {
|
|
method: TdpLimitingMethod::GpuHwmon,
|
|
range: Some(RangeConfig { min: 3, max: 15 }),
|
|
});
|
|
handle.test.platform_config.replace(Some(platform_config));
|
|
let manager = tdp_limit_manager().await.unwrap();
|
|
|
|
setup().await.expect("setup");
|
|
let hwmon = path(HWMON_PREFIX);
|
|
|
|
assert!(manager.get_tdp_limit().await.is_err());
|
|
|
|
write(hwmon.join("hwmon5").join(TDP_LIMIT1), "15000000\n")
|
|
.await
|
|
.expect("write");
|
|
assert_eq!(manager.get_tdp_limit().await.unwrap(), 15);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_gpu_hwmon_set_tdp_limit() {
|
|
let handle = testing::start();
|
|
|
|
let mut platform_config = PlatformConfig::default();
|
|
platform_config.tdp_limit = Some(TdpLimitConfig {
|
|
method: TdpLimitingMethod::GpuHwmon,
|
|
range: Some(RangeConfig { min: 3, max: 15 }),
|
|
});
|
|
handle.test.platform_config.replace(Some(platform_config));
|
|
let manager = tdp_limit_manager().await.unwrap();
|
|
|
|
assert_eq!(
|
|
manager.set_tdp_limit(2).await.unwrap_err().to_string(),
|
|
anyhow!("Invalid limit").to_string()
|
|
);
|
|
assert_eq!(
|
|
manager.set_tdp_limit(20).await.unwrap_err().to_string(),
|
|
anyhow!("Invalid limit").to_string()
|
|
);
|
|
assert!(manager.set_tdp_limit(10).await.is_err());
|
|
|
|
let hwmon = path(HWMON_PREFIX);
|
|
assert_eq!(
|
|
manager.set_tdp_limit(10).await.unwrap_err().to_string(),
|
|
anyhow!("No such file or directory (os error 2)").to_string()
|
|
);
|
|
|
|
setup().await.expect("setup");
|
|
let hwmon = hwmon.join("hwmon5");
|
|
create_dir_all(hwmon.join(TDP_LIMIT1))
|
|
.await
|
|
.expect("create_dir_all");
|
|
create_dir_all(hwmon.join(TDP_LIMIT2))
|
|
.await
|
|
.expect("create_dir_all");
|
|
assert_eq!(
|
|
manager.set_tdp_limit(10).await.unwrap_err().to_string(),
|
|
anyhow!("Is a directory (os error 21)").to_string()
|
|
);
|
|
|
|
remove_dir(hwmon.join(TDP_LIMIT1))
|
|
.await
|
|
.expect("remove_dir");
|
|
write(hwmon.join(TDP_LIMIT1), "0").await.expect("write");
|
|
assert!(manager.set_tdp_limit(10).await.is_ok());
|
|
let power1_cap = read_to_string(hwmon.join(TDP_LIMIT1))
|
|
.await
|
|
.expect("power1_cap");
|
|
assert_eq!(power1_cap, "10000000");
|
|
|
|
remove_dir(hwmon.join(TDP_LIMIT2))
|
|
.await
|
|
.expect("remove_dir");
|
|
write(hwmon.join(TDP_LIMIT2), "0").await.expect("write");
|
|
assert!(manager.set_tdp_limit(15).await.is_ok());
|
|
let power1_cap = read_to_string(hwmon.join(TDP_LIMIT1))
|
|
.await
|
|
.expect("power1_cap");
|
|
assert_eq!(power1_cap, "15000000");
|
|
let power2_cap = read_to_string(hwmon.join(TDP_LIMIT2))
|
|
.await
|
|
.expect("power2_cap");
|
|
assert_eq!(power2_cap, "15000000");
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_get_gpu_clocks() {
|
|
let _h = testing::start();
|
|
|
|
assert!(get_gpu_clocks().await.is_err());
|
|
setup().await.expect("setup");
|
|
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_CLOCKS_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
write(filename.as_path(), b"").await.expect("write");
|
|
|
|
assert_eq!(get_gpu_clocks().await.unwrap(), 0);
|
|
write_clocks(1600).await;
|
|
|
|
assert_eq!(get_gpu_clocks().await.unwrap(), 1600);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_set_gpu_clocks() {
|
|
let _h = testing::start();
|
|
|
|
assert!(set_gpu_clocks(1600).await.is_err());
|
|
setup().await.expect("setup");
|
|
|
|
assert!(set_gpu_clocks(200).await.is_ok());
|
|
|
|
assert_eq!(read_clocks().await.unwrap(), format_clocks(200));
|
|
|
|
assert!(set_gpu_clocks(1600).await.is_ok());
|
|
assert_eq!(read_clocks().await.unwrap(), format_clocks(1600));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_get_gpu_clocks_range() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_CLOCK_LEVELS_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
assert!(get_gpu_clocks_range().await.is_err());
|
|
|
|
write(filename.as_path(), &[] as &[u8; 0])
|
|
.await
|
|
.expect("write");
|
|
assert!(get_gpu_clocks_range().await.is_err());
|
|
|
|
let contents = "0: 200Mhz *
|
|
1: 1100Mhz
|
|
2: 1600Mhz";
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
assert_eq!(get_gpu_clocks_range().await.unwrap(), 200..=1600);
|
|
|
|
let contents = "0: 1600Mhz *
|
|
1: 200Mhz
|
|
2: 1100Mhz";
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
assert_eq!(get_gpu_clocks_range().await.unwrap(), 200..=1600);
|
|
}
|
|
|
|
#[test]
|
|
fn gpu_power_profile_roundtrip() {
|
|
enum_roundtrip!(GPUPowerProfile {
|
|
1: u32 = FullScreen,
|
|
3: u32 = Video,
|
|
4: u32 = VR,
|
|
5: u32 = Compute,
|
|
6: u32 = Custom,
|
|
8: u32 = Capped,
|
|
9: u32 = Uncapped,
|
|
"3d_full_screen": str = FullScreen,
|
|
"video": str = Video,
|
|
"vr": str = VR,
|
|
"compute": str = Compute,
|
|
"custom": str = Custom,
|
|
"capped": str = Capped,
|
|
"uncapped": str = Uncapped,
|
|
});
|
|
assert!(GPUPowerProfile::try_from(0).is_err());
|
|
assert!(GPUPowerProfile::try_from(2).is_err());
|
|
assert!(GPUPowerProfile::try_from(10).is_err());
|
|
assert!(GPUPowerProfile::from_str("fullscreen").is_err());
|
|
}
|
|
|
|
#[test]
|
|
fn cpu_governor_roundtrip() {
|
|
enum_roundtrip!(CPUScalingGovernor {
|
|
"conservative": str = Conservative,
|
|
"ondemand": str = OnDemand,
|
|
"userspace": str = UserSpace,
|
|
"powersave": str = PowerSave,
|
|
"performance": str = Performance,
|
|
"schedutil": str = SchedUtil,
|
|
});
|
|
assert!(CPUScalingGovernor::from_str("usersave").is_err());
|
|
}
|
|
|
|
#[test]
|
|
fn gpu_performance_level_roundtrip() {
|
|
enum_roundtrip!(GPUPerformanceLevel {
|
|
"auto": str = Auto,
|
|
"low": str = Low,
|
|
"high": str = High,
|
|
"manual": str = Manual,
|
|
"profile_peak": str = ProfilePeak,
|
|
});
|
|
assert!(GPUPerformanceLevel::from_str("peak_performance").is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_power_profiles() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_POWER_PROFILE_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
let contents = " 1 3D_FULL_SCREEN
|
|
3 VIDEO*
|
|
4 VR
|
|
5 COMPUTE
|
|
6 CUSTOM
|
|
8 CAPPED
|
|
9 UNCAPPED";
|
|
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
|
|
fake_model(SteamDeckVariant::Unknown)
|
|
.await
|
|
.expect("fake_model");
|
|
|
|
let profiles = get_available_gpu_power_profiles().await.expect("get");
|
|
assert_eq!(
|
|
profiles,
|
|
&[
|
|
(
|
|
GPUPowerProfile::FullScreen as u32,
|
|
String::from("3D_FULL_SCREEN")
|
|
),
|
|
(GPUPowerProfile::Video as u32, String::from("VIDEO")),
|
|
(GPUPowerProfile::VR as u32, String::from("VR")),
|
|
(GPUPowerProfile::Compute as u32, String::from("COMPUTE")),
|
|
(GPUPowerProfile::Custom as u32, String::from("CUSTOM")),
|
|
(GPUPowerProfile::Capped as u32, String::from("CAPPED")),
|
|
(GPUPowerProfile::Uncapped as u32, String::from("UNCAPPED"))
|
|
]
|
|
);
|
|
|
|
fake_model(SteamDeckVariant::Jupiter)
|
|
.await
|
|
.expect("fake_model");
|
|
|
|
let profiles = get_available_gpu_power_profiles().await.expect("get");
|
|
assert_eq!(
|
|
profiles,
|
|
&[
|
|
(GPUPowerProfile::Capped as u32, String::from("CAPPED")),
|
|
(GPUPowerProfile::Uncapped as u32, String::from("UNCAPPED"))
|
|
]
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_unknown_power_profiles() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_POWER_PROFILE_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
let contents = " 1 3D_FULL_SCREEN
|
|
2 CGA
|
|
3 VIDEO*
|
|
4 VR
|
|
5 COMPUTE
|
|
6 CUSTOM
|
|
8 CAPPED
|
|
9 UNCAPPED";
|
|
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
|
|
fake_model(SteamDeckVariant::Unknown)
|
|
.await
|
|
.expect("fake_model");
|
|
|
|
let profiles = get_available_gpu_power_profiles().await.expect("get");
|
|
assert_eq!(
|
|
profiles,
|
|
&[
|
|
(
|
|
GPUPowerProfile::FullScreen as u32,
|
|
String::from("3D_FULL_SCREEN")
|
|
),
|
|
(2, String::from("CGA")),
|
|
(GPUPowerProfile::Video as u32, String::from("VIDEO")),
|
|
(GPUPowerProfile::VR as u32, String::from("VR")),
|
|
(GPUPowerProfile::Compute as u32, String::from("COMPUTE")),
|
|
(GPUPowerProfile::Custom as u32, String::from("CUSTOM")),
|
|
(GPUPowerProfile::Capped as u32, String::from("CAPPED")),
|
|
(GPUPowerProfile::Uncapped as u32, String::from("UNCAPPED"))
|
|
]
|
|
);
|
|
|
|
fake_model(SteamDeckVariant::Jupiter)
|
|
.await
|
|
.expect("fake_model");
|
|
|
|
let profiles = get_available_gpu_power_profiles().await.expect("get");
|
|
assert_eq!(
|
|
profiles,
|
|
&[
|
|
(GPUPowerProfile::Capped as u32, String::from("CAPPED")),
|
|
(GPUPowerProfile::Uncapped as u32, String::from("UNCAPPED"))
|
|
]
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_power_profile() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_POWER_PROFILE_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
let contents = " 1 3D_FULL_SCREEN
|
|
3 VIDEO*
|
|
4 VR
|
|
5 COMPUTE
|
|
6 CUSTOM
|
|
8 CAPPED
|
|
9 UNCAPPED";
|
|
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
|
|
fake_model(SteamDeckVariant::Unknown)
|
|
.await
|
|
.expect("fake_model");
|
|
assert_eq!(
|
|
get_gpu_power_profile().await.expect("get"),
|
|
GPUPowerProfile::Video
|
|
);
|
|
|
|
fake_model(SteamDeckVariant::Jupiter)
|
|
.await
|
|
.expect("fake_model");
|
|
assert_eq!(
|
|
get_gpu_power_profile().await.expect("get"),
|
|
GPUPowerProfile::Video
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_no_power_profile() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_POWER_PROFILE_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
let contents = " 1 3D_FULL_SCREEN
|
|
3 VIDEO
|
|
4 VR
|
|
5 COMPUTE
|
|
6 CUSTOM
|
|
8 CAPPED
|
|
9 UNCAPPED";
|
|
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
|
|
fake_model(SteamDeckVariant::Unknown)
|
|
.await
|
|
.expect("fake_model");
|
|
assert!(get_gpu_power_profile().await.is_err());
|
|
|
|
fake_model(SteamDeckVariant::Jupiter)
|
|
.await
|
|
.expect("fake_model");
|
|
assert!(get_gpu_power_profile().await.is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_unknown_power_profile() {
|
|
let _h = testing::start();
|
|
|
|
setup().await.expect("setup");
|
|
let base = find_hwmon(GPU_HWMON_NAME).await.unwrap();
|
|
let filename = base.join(GPU_POWER_PROFILE_SUFFIX);
|
|
create_dir_all(filename.parent().unwrap())
|
|
.await
|
|
.expect("create_dir_all");
|
|
|
|
let contents = " 1 3D_FULL_SCREEN
|
|
2 CGA*
|
|
3 VIDEO
|
|
4 VR
|
|
5 COMPUTE
|
|
6 CUSTOM
|
|
8 CAPPED
|
|
9 UNCAPPED";
|
|
|
|
write(filename.as_path(), contents).await.expect("write");
|
|
|
|
fake_model(SteamDeckVariant::Unknown)
|
|
.await
|
|
.expect("fake_model");
|
|
assert!(get_gpu_power_profile().await.is_err());
|
|
|
|
fake_model(SteamDeckVariant::Jupiter)
|
|
.await
|
|
.expect("fake_model");
|
|
assert!(get_gpu_power_profile().await.is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_cpu_available_governors() {
|
|
let _h = testing::start();
|
|
|
|
let base = path(CPU_PREFIX).join(CPU0_NAME);
|
|
create_dir_all(&base).await.expect("create_dir_all");
|
|
|
|
let contents = "conservative ondemand userspace powersave performance schedutil";
|
|
write(base.join(CPU_SCALING_AVAILABLE_GOVERNORS_SUFFIX), contents)
|
|
.await
|
|
.expect("write");
|
|
|
|
assert_eq!(
|
|
get_available_cpu_scaling_governors().await.unwrap(),
|
|
vec![
|
|
CPUScalingGovernor::Conservative,
|
|
CPUScalingGovernor::OnDemand,
|
|
CPUScalingGovernor::UserSpace,
|
|
CPUScalingGovernor::PowerSave,
|
|
CPUScalingGovernor::Performance,
|
|
CPUScalingGovernor::SchedUtil
|
|
]
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_invalid_cpu_available_governors() {
|
|
let _h = testing::start();
|
|
|
|
let base = path(CPU_PREFIX).join(CPU0_NAME);
|
|
create_dir_all(&base).await.expect("create_dir_all");
|
|
|
|
let contents =
|
|
"conservative ondemand userspace rescascade powersave performance schedutil\n";
|
|
write(base.join(CPU_SCALING_AVAILABLE_GOVERNORS_SUFFIX), contents)
|
|
.await
|
|
.expect("write");
|
|
|
|
assert_eq!(
|
|
get_available_cpu_scaling_governors().await.unwrap(),
|
|
vec![
|
|
CPUScalingGovernor::Conservative,
|
|
CPUScalingGovernor::OnDemand,
|
|
CPUScalingGovernor::UserSpace,
|
|
CPUScalingGovernor::PowerSave,
|
|
CPUScalingGovernor::Performance,
|
|
CPUScalingGovernor::SchedUtil
|
|
]
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_cpu_governor() {
|
|
let _h = testing::start();
|
|
|
|
let base = path(CPU_PREFIX).join(CPU0_NAME);
|
|
create_dir_all(&base).await.expect("create_dir_all");
|
|
|
|
let contents = "ondemand\n";
|
|
write(base.join(CPU_SCALING_GOVERNOR_SUFFIX), contents)
|
|
.await
|
|
.expect("write");
|
|
|
|
assert_eq!(
|
|
get_cpu_scaling_governor().await.unwrap(),
|
|
CPUScalingGovernor::OnDemand
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_invalid_cpu_governor() {
|
|
let _h = testing::start();
|
|
|
|
let base = path(CPU_PREFIX).join(CPU0_NAME);
|
|
create_dir_all(&base).await.expect("create_dir_all");
|
|
|
|
let contents = "rescascade\n";
|
|
write(base.join(CPU_SCALING_GOVERNOR_SUFFIX), contents)
|
|
.await
|
|
.expect("write");
|
|
|
|
assert!(get_cpu_scaling_governor().await.is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_max_charge_level() {
|
|
let handle = testing::start();
|
|
|
|
let mut platform_config = PlatformConfig::default();
|
|
platform_config.battery_charge_limit = Some(BatteryChargeLimitConfig {
|
|
suggested_minimum_limit: Some(10),
|
|
hwmon_name: String::from("steamdeck_hwmon"),
|
|
attribute: String::from("max_battery_charge_level"),
|
|
});
|
|
handle.test.platform_config.replace(Some(platform_config));
|
|
|
|
let base = path(HWMON_PREFIX).join("hwmon6");
|
|
create_dir_all(&base).await.expect("create_dir_all");
|
|
|
|
write(base.join("name"), "steamdeck_hwmon\n")
|
|
.await
|
|
.expect("write");
|
|
|
|
assert_eq!(
|
|
find_hwmon("steamdeck_hwmon").await.unwrap(),
|
|
path(HWMON_PREFIX).join("hwmon6")
|
|
);
|
|
|
|
write(base.join("max_battery_charge_level"), "10\n")
|
|
.await
|
|
.expect("write");
|
|
|
|
assert_eq!(get_max_charge_level().await.unwrap(), 10);
|
|
|
|
set_max_charge_level(99).await.expect("set");
|
|
assert_eq!(get_max_charge_level().await.unwrap(), 99);
|
|
|
|
set_max_charge_level(0).await.expect("set");
|
|
assert_eq!(get_max_charge_level().await.unwrap(), 0);
|
|
|
|
assert!(set_max_charge_level(101).await.is_err());
|
|
assert!(set_max_charge_level(-1).await.is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn read_available_performance_profiles() {
|
|
let _h = testing::start();
|
|
|
|
assert!(get_available_platform_profiles("power-driver")
|
|
.await
|
|
.is_err());
|
|
|
|
let base = path(PLATFORM_PROFILE_PREFIX).join("platform-profile0");
|
|
create_dir_all(&base).await.unwrap();
|
|
assert!(get_available_platform_profiles("power-driver")
|
|
.await
|
|
.is_err());
|
|
|
|
write_synced(base.join("name"), b"power-driver\n")
|
|
.await
|
|
.unwrap();
|
|
assert!(get_available_platform_profiles("power-driver")
|
|
.await
|
|
.is_err());
|
|
|
|
write_synced(base.join("choices"), b"a b c\n")
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(
|
|
get_available_platform_profiles("power-driver")
|
|
.await
|
|
.unwrap(),
|
|
&["a", "b", "c"]
|
|
);
|
|
}
|
|
}
|