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feat: handle both paths

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This commit is contained in:
Ilya Zlobintsev
2026-06-18 23:28:17 +03:00
parent 0aa5b510a9
commit 1215026b29
1 changed files with 28 additions and 10 deletions
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lact-daemon/src/server/gpu_controller/nvidia.rs
+28 -10
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@@ -385,13 +385,17 @@ impl NvidiaGpuController {
if let Some((nvapi, handle)) = self.nvapi.as_ref() {
let info;
let status;
let control;
let mut control = None;
unsafe {
info = nvapi.clock_client_clk_vf_points_get_info(*handle)?;
status =
nvapi.clock_client_clk_vf_points_get_status(*handle, info.vf_points_mask)?;
control = nvapi.clock_client_clk_vf_get_control(*handle, info.vf_points_mask)?;
if status.b_vf_tuple_base_supported == 0 {
control =
Some(nvapi.clock_client_clk_vf_get_control(*handle, info.vf_points_mask)?);
}
}
let point_count = point_count_from_mask(info.vf_points_mask);
@@ -406,17 +410,28 @@ impl NvidiaGpuController {
continue;
}
let base_freq =
unsafe { vf_curve_base_freq_khz_from_control(point, control.vf_points[i]) };
let (base_freq, base_voltage) = if status.b_vf_tuple_base_supported == 0 {
let control = control.as_ref().context("VF control needs to be present")?;
let base_freq: u32 =
unsafe { vf_curve_base_freq_khz_from_control(point, control.vf_points[i]) }
.try_into()
.context("Invalid base frequency")?;
(base_freq / 1000, point.voltage_uv / 1000)
} else {
(
point.vf_tuple_base.freq_khz / 1000,
point.vf_tuple_base.voltage_uv / 1000,
)
};
curve.push(NvidiaVfPoint {
index: u8::try_from(i).expect("max 255 points"),
freq: point.freq_khz / 1000,
voltage: point.voltage_uv / 1000,
// base_freq: point.vf_tuple_base.freq_khz / 1000,
// base_voltage: point.vf_tuple_base.voltage_uv / 1000,
base_freq: (base_freq / 1000).try_into()?,
base_voltage: point.voltage_uv / 1000,
base_freq,
base_voltage,
});
}
@@ -464,8 +479,11 @@ impl NvidiaGpuController {
}
if let Some(configured_mhz) = configured_point.clockspeed {
let base_freq =
unsafe { vf_curve_base_freq_khz_from_control(current_point, *point_control) };
let base_freq: i32 = if current_vf_curve.b_vf_tuple_base_supported == 0 {
unsafe { vf_curve_base_freq_khz_from_control(current_point, *point_control) }
} else {
current_point.vf_tuple_base.freq_khz.try_into()?
};
let offset_khz = configured_mhz * 1000 - base_freq;
let offset_mhz = offset_khz / 1000;