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add AMD voltage reading

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This commit is contained in:
Jussi Kuokkanen
2023-10-30 15:46:57 +02:00
parent 1759ecaa51
commit 04ec888386
1 changed files with 28 additions and 0 deletions
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28
src/plugins/AMD.cpp
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@@ -647,6 +647,33 @@ std::vector<TreeNode<DeviceNode>> getVoltFreqNodes(AMDGPUData data) {
return retval;
}
std::vector<TreeNode<DeviceNode>> getVoltageRead(AMDGPUData data) {
auto func = [=](int sensorType) -> ReadResult {
uint volt;
if (amdgpu_query_sensor_info(data.devHandle, sensorType, sizeof(volt), &volt) == 0)
return volt;
return ReadError::UnknownError;
};
// Try to get northbridge voltage if graphics voltage can't be fetched
std::optional<int> sensorType;
if (hasReadableValue(func(AMDGPU_INFO_SENSOR_VDDGFX)))
sensorType = AMDGPU_INFO_SENSOR_VDDGFX;
if (hasReadableValue(func(AMDGPU_INFO_SENSOR_VDDNB)))
sensorType = AMDGPU_INFO_SENSOR_VDDNB;
if (!sensorType.has_value())
return {};
auto funcWithSensorType = [=]() -> ReadResult { return func(*sensorType); };
DynamicReadable dr{funcWithSensorType, _("mV")};
return {DeviceNode{
.name = _("Core Voltage"),
.interface = dr,
.hash = md5(data.pciId + "Core Voltage"),
}};
}
std::vector<TreeNode<DeviceNode>> getVoltFreqRoot(AMDGPUData data) {
if (data.ppTableType.has_value() && *data.ppTableType == Navi)
return {DeviceNode{
@@ -720,6 +747,7 @@ auto gpuTree = TreeConstructor<AMDGPUData, DeviceNode>{
{getMemoryClockRead, {}},
{getCoreClockRead, {}}
}},
{getVoltageRead, {}},
{getVoltFreqRoot, {
{getVoltFreqNodes, {
{getVoltFreqFreq, {}},