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GPU (Intel): read render engine temperature only

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李通洲
2025-07-29 14:17:29 +08:00
committed by 李通洲
parent 9ea9291ab8
commit 5bb6e22679
2 changed files with 33 additions and 12 deletions
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src/detection/gpu/gpu_intel.c
+11 -10
View File
@@ -10,7 +10,7 @@ struct FFIgclData {
FF_LIBRARY_SYMBOL(ctlEnumerateDevices)
FF_LIBRARY_SYMBOL(ctlGetDeviceProperties)
FF_LIBRARY_SYMBOL(ctlEnumTemperatureSensors)
FF_LIBRARY_SYMBOL(ctlTemperatureGetState)
FF_LIBRARY_SYMBOL(ctlTemperatureGetProperties)
FF_LIBRARY_SYMBOL(ctlEnumMemoryModules)
FF_LIBRARY_SYMBOL(ctlMemoryGetProperties)
FF_LIBRARY_SYMBOL(ctlMemoryGetState)
@@ -41,7 +41,7 @@ const char* ffDetectIntelGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverRe
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlEnumerateDevices)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlGetDeviceProperties)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlEnumTemperatureSensors)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlTemperatureGetState)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlTemperatureGetProperties)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlEnumMemoryModules)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlMemoryGetProperties)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlMemoryGetState)
@@ -204,19 +204,20 @@ const char* ffDetectIntelGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverRe
uint32_t sensorCount = ARRAY_SIZE(sensors);
if (igclData.ffctlEnumTemperatureSensors(device, &sensorCount, sensors) == CTL_RESULT_SUCCESS && sensorCount > 0)
{
double sumValue = 0;
uint32_t availableCount = 0;
for (uint32_t iSensor = 0; iSensor < sensorCount; iSensor++)
{
double value;
if (igclData.ffctlTemperatureGetState(sensors[iSensor], &value) == CTL_RESULT_SUCCESS)
ctl_temp_properties_t props = { .Size = sizeof(props) };
// The official sample code does not set Version
// https://github.com/intel/drivers.gpu.control-library/blob/1bbacbf3814f2fd0d2b930cdf42fad83f3628db9/Samples/Telemetry_Samples/Sample_TelemetryAPP.cpp#L256
if (igclData.ffctlTemperatureGetProperties(sensors[iSensor], &props) == CTL_RESULT_SUCCESS)
{
sumValue += value;
availableCount++;
if (props.type == CTL_TEMP_SENSORS_GPU)
{
*result.temp = props.maxTemperature;
break;
}
}
}
if (availableCount > 0)
*result.temp = sumValue / availableCount;
}
}
src/detection/gpu/igcl.h
+22 -2
View File
@@ -120,8 +120,28 @@ typedef struct ctl_temp_handle_t* ctl_temp_handle_t;
// https://intel.github.io/drivers.gpu.control-library/Control/api.html#ctlenumtemperaturesensors
extern ctl_result_t ctlEnumTemperatureSensors(ctl_device_adapter_handle_t hDAhandle, uint32_t* pCount, ctl_temp_handle_t* phTemperature);
// https://intel.github.io/drivers.gpu.control-library/Control/api.html#ctltemperaturegetstate
extern ctl_result_t ctlTemperatureGetState(ctl_temp_handle_t hTemperature, double* pTemperature);
// https://intel.github.io/drivers.gpu.control-library/Control/api.html#_CPPv427ctlTemperatureGetProperties17ctl_temp_handle_tP21ctl_temp_properties_t
typedef enum ctl_temp_sensors_t
{
CTL_TEMP_SENSORS_GLOBAL = 0,
CTL_TEMP_SENSORS_GPU = 1,
CTL_TEMP_SENSORS_MEMORY = 2,
CTL_TEMP_SENSORS_GLOBAL_MIN = 3,
CTL_TEMP_SENSORS_GPU_MIN = 4,
CTL_TEMP_SENSORS_MEMORY_MIN = 5,
CTL_TEMP_SENSORS_MAX
} ctl_temp_sensors_t;
typedef struct _ctl_temp_properties_t
{
uint32_t Size;
uint8_t Version;
ctl_temp_sensors_t type;
double maxTemperature;
} ctl_temp_properties_t;
extern ctl_result_t ctlTemperatureGetProperties(ctl_temp_handle_t hTemperature, ctl_temp_properties_t* pTemperature);
// https://intel.github.io/drivers.gpu.control-library/Control/api.html#_CPPv420ctlEnumMemoryModules27ctl_device_adapter_handle_tP8uint32_tP16ctl_mem_handle_t
typedef struct ctl_mem_handle_t* ctl_mem_handle_t;