Feat: better handling of nv_ properties

This commit is contained in:
Denis Benato
2025-11-06 14:53:57 +01:00
parent 6ae3ae5284
commit 974f2acafa
6 changed files with 134 additions and 7 deletions

View File

@@ -95,7 +95,7 @@ impl Attribute {
_ => return Err(PlatformError::InvalidValue),
};
let mut file = OpenOptions::new().write(true).open(&path)?;
let mut file = OpenOptions::new().write(true).truncate(true).open(&path)?;
file.write_all(value_str.as_bytes())?;
Ok(())
}
@@ -313,8 +313,8 @@ define_attribute_getters!(
ppt_fppt,
nv_dynamic_boost,
nv_temp_target,
dgpu_base_tgp,
dgpu_tgp,
nv_base_tgp,
nv_tgp,
charge_mode,
boot_sound,
mcu_powersave,
@@ -331,6 +331,7 @@ define_attribute_getters!(
/// CamelCase names of the properties. Intended for use with DBUS
#[repr(u8)]
#[derive(
Debug,
Clone,
Copy,
Serialize,
@@ -413,8 +414,11 @@ impl From<&str> for FirmwareAttribute {
"ppt_platform_sppt" => Self::PptPlatformSppt,
"nv_dynamic_boost" => Self::NvDynamicBoost,
"nv_temp_target" => Self::NvTempTarget,
"nv_tgp" => Self::DgpuTgp,
"nv_base_tgp" => Self::DgpuBaseTgp,
/* Backwards compatibility: some kernels expose these attributes with a dgpu_* prefix */
"dgpu_tgp" => Self::DgpuTgp,
"dgpu_base_tgp" => Self::DgpuBaseTgp,
"charge_mode" => Self::ChargeMode,
"boot_sound" => Self::BootSound,
"mcu_powersave" => Self::McuPowersave,
@@ -450,8 +454,8 @@ impl From<FirmwareAttribute> for &str {
FirmwareAttribute::PptPlatformSppt => "ppt_platform_sppt",
FirmwareAttribute::NvDynamicBoost => "nv_dynamic_boost",
FirmwareAttribute::NvTempTarget => "nv_temp_target",
FirmwareAttribute::DgpuBaseTgp => "dgpu_base_tgp",
FirmwareAttribute::DgpuTgp => "dgpu_tgp",
FirmwareAttribute::DgpuBaseTgp => "nv_base_tgp",
FirmwareAttribute::DgpuTgp => "nv_tgp",
FirmwareAttribute::ChargeMode => "charge_mode",
FirmwareAttribute::BootSound => "boot_sound",
FirmwareAttribute::McuPowersave => "mcu_powersave",
@@ -550,3 +554,28 @@ mod tests {
attr.set_current_value(&val).unwrap();
}
}
#[cfg(test)]
mod alias_tests {
use super::FirmwareAttribute;
#[test]
fn tgp_aliases_map_to_same_variant() {
let nv = FirmwareAttribute::from("nv_tgp");
let dgpu = FirmwareAttribute::from("dgpu_tgp");
assert_eq!(nv, dgpu);
let nv_base = FirmwareAttribute::from("nv_base_tgp");
let dgpu_base = FirmwareAttribute::from("dgpu_base_tgp");
assert_eq!(nv_base, dgpu_base);
}
#[test]
fn tgp_canonical_output_is_nv_tgp() {
let s: &str = FirmwareAttribute::DgpuTgp.into();
assert_eq!(s, "nv_tgp");
let s_base: &str = FirmwareAttribute::DgpuBaseTgp.into();
assert_eq!(s_base, "nv_base_tgp");
}
}