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manager/user: Make GPU interfaces optional

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This commit is contained in:
Vicki Pfau 2024-08-08 19:19:38 -07:00
parent 53754680c1
commit f2cf6d87fe
2 changed files with 50 additions and 10 deletions
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29
src/power.rs
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@ -422,11 +422,32 @@ pub(crate) mod test {
let base = path(GPU_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?;
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?;
write_synced(base.join("name"), GPU_HWMON_NAME.as_bytes()).await?;
Ok(())
}
pub async fn create_nodes() -> Result<()> {
setup().await?;
let base = find_hwmon().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?;
Ok(())
}