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#include "gpu_driver_specific.h"
#include "common/library.h"
#include "common/mallocHelper.h"
#include "igcl.h"
struct FFIgclData {
FF_LIBRARY_SYMBOL(ctlClose)
FF_LIBRARY_SYMBOL(ctlEnumerateDevices)
FF_LIBRARY_SYMBOL(ctlGetDeviceProperties)
FF_LIBRARY_SYMBOL(ctlEnumTemperatureSensors)
FF_LIBRARY_SYMBOL(ctlTemperatureGetProperties)
FF_LIBRARY_SYMBOL(ctlEnumMemoryModules)
FF_LIBRARY_SYMBOL(ctlMemoryGetProperties)
FF_LIBRARY_SYMBOL(ctlMemoryGetState)
FF_LIBRARY_SYMBOL(ctlEnumFrequencyDomains)
FF_LIBRARY_SYMBOL(ctlFrequencyGetProperties)
bool inited;
ctl_api_handle_t apiHandle;
} igclData;
static void shutdownIgcl() {
if (igclData.apiHandle) {
igclData.ffctlClose(igclData.apiHandle);
igclData.apiHandle = NULL;
}
}
const char* ffDetectIntelGpuInfo(const FFGpuDriverCondition* cond, FFGpuDriverResult result, const char* soName) {
if (!igclData.inited) {
igclData.inited = true;
FF_LIBRARY_LOAD(libigcl, "dlopen igcl (ControlLib) failed", soName, 1);
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libigcl, ctlInit)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlClose)
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, 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)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlEnumFrequencyDomains)
FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(libigcl, igclData, ctlFrequencyGetProperties)
if (ffctlInit(&(ctl_init_args_t) {
.AppVersion = CTL_IMPL_VERSION,
.flags = CTL_INIT_FLAG_USE_LEVEL_ZERO,
.Size = sizeof(ctl_init_args_t),
.Version = 0,
},
&igclData.apiHandle) != CTL_RESULT_SUCCESS) {
return "loading igcl library failed";
}
atexit(shutdownIgcl);
libigcl = NULL; // don't close igcl
}
if (!igclData.apiHandle) {
return "loading igcl library failed";
}
uint32_t deviceCount = 0;
if (igclData.ffctlEnumerateDevices(igclData.apiHandle, &deviceCount, NULL)) {
return "ctlEnumerateDevices(NULL) failed";
}
if (deviceCount == 0) {
return "No Intel graphics adapter found";
}
FF_AUTO_FREE ctl_device_adapter_handle_t* devices = malloc(deviceCount * sizeof(*devices));
if (igclData.ffctlEnumerateDevices(igclData.apiHandle, &deviceCount, devices)) {
return "ctlEnumerateDevices(devices) failed";
}
ctl_device_adapter_handle_t device = NULL;
uint64_t /* LUID */ deviceId = 0;
ctl_device_adapter_properties_t properties = {
.Size = sizeof(properties),
.pDeviceID = &deviceId,
.device_id_size = sizeof(deviceId),
.Version = 2,
};
for (uint32_t iDev = 0; iDev < deviceCount; iDev++) {
if (igclData.ffctlGetDeviceProperties(devices[iDev], &properties) != CTL_RESULT_SUCCESS) {
continue;
}
if (properties.device_type != CTL_DEVICE_TYPE_GRAPHICS) {
continue;
}
if (cond->type & FF_GPU_DRIVER_CONDITION_TYPE_BUS_ID) {
if (cond->pciBusId.bus == properties.adapter_bdf.bus &&
cond->pciBusId.device == properties.adapter_bdf.device &&
cond->pciBusId.func == properties.adapter_bdf.function) {
device = devices[iDev];
break;
}
} else if (cond->type & FF_GPU_DRIVER_CONDITION_TYPE_LUID) {
if (cond->luid == deviceId) {
device = devices[iDev];
break;
}
} else if (cond->type & FF_GPU_DRIVER_CONDITION_TYPE_DEVICE_ID) {
if (
cond->pciDeviceId.deviceId == properties.pci_device_id &&
cond->pciDeviceId.vendorId == properties.pci_vendor_id &&
cond->pciDeviceId.subSystemId == (uint32_t) ((properties.pci_subsys_id << 16u) | properties.pci_subsys_vendor_id) &&
cond->pciDeviceId.revId == properties.rev_id) {
device = devices[iDev];
break;
}
}
}
if (!device) {
return "Device not found";
}
if (result.coreCount) {
*result.coreCount = properties.num_slices * properties.num_sub_slices_per_slice * properties.num_eus_per_sub_slice;
}
if (result.memory) {
ctl_mem_handle_t memoryModules[16];
uint32_t memoryCount = ARRAY_SIZE(memoryModules);
if (igclData.ffctlEnumMemoryModules(device, &memoryCount, memoryModules) == CTL_RESULT_SUCCESS && memoryCount > 0) {
result.memory->used = 0;
result.memory->total = 0;
for (uint32_t iMem = 0; iMem < memoryCount; iMem++) {
ctl_mem_properties_t memoryProperties = {
.Size = sizeof(memoryProperties),
.Version = 0,
};
if (igclData.ffctlMemoryGetProperties(memoryModules[iMem], &memoryProperties) == CTL_RESULT_SUCCESS) {
if (memoryProperties.location == CTL_MEM_LOC_DEVICE && result.memoryType) {
switch (memoryProperties.type) {
#define FF_ICTL_MEM_TYPE_CASE(type) \
case CTL_MEM_TYPE_##type: \
ffStrbufSetStatic(result.memoryType, #type); \
break
FF_ICTL_MEM_TYPE_CASE(HBM);
FF_ICTL_MEM_TYPE_CASE(DDR);
FF_ICTL_MEM_TYPE_CASE(DDR3);
FF_ICTL_MEM_TYPE_CASE(DDR4);
FF_ICTL_MEM_TYPE_CASE(DDR5);
FF_ICTL_MEM_TYPE_CASE(LPDDR);
FF_ICTL_MEM_TYPE_CASE(LPDDR3);
FF_ICTL_MEM_TYPE_CASE(LPDDR4);
FF_ICTL_MEM_TYPE_CASE(LPDDR5);
FF_ICTL_MEM_TYPE_CASE(GDDR4);
FF_ICTL_MEM_TYPE_CASE(GDDR5);
FF_ICTL_MEM_TYPE_CASE(GDDR5X);
FF_ICTL_MEM_TYPE_CASE(GDDR6);
FF_ICTL_MEM_TYPE_CASE(GDDR6X);
FF_ICTL_MEM_TYPE_CASE(GDDR7);
#undef FF_ICTL_MEM_TYPE_CASE
default:
ffStrbufSetF(result.memoryType, "Unknown (%u)", memoryProperties.type);
break;
}
}
ctl_mem_state_t memoryState = {
.Size = sizeof(ctl_mem_state_t),
.Version = 0,
};
if (igclData.ffctlMemoryGetState(memoryModules[iMem], &memoryState) == CTL_RESULT_SUCCESS) {
if (memoryProperties.location == CTL_MEM_LOC_DEVICE) {
result.memory->total += memoryState.size;
result.memory->used += memoryState.size - memoryState.free;
} else if (result.sharedMemory && memoryProperties.location == CTL_MEM_LOC_SYSTEM) {
result.sharedMemory->total += memoryState.size;
result.sharedMemory->used += memoryState.size - memoryState.free;
}
}
}
}
}
}
if (result.type) {
*result.type = properties.graphics_adapter_properties & CTL_ADAPTER_PROPERTIES_FLAG_INTEGRATED
? FF_GPU_TYPE_INTEGRATED
: FF_GPU_TYPE_DISCRETE;
}
if (result.temp) {
ctl_temp_handle_t sensors[16];
uint32_t sensorCount = ARRAY_SIZE(sensors);
if (igclData.ffctlEnumTemperatureSensors(device, &sensorCount, sensors) == CTL_RESULT_SUCCESS && sensorCount > 0) {
for (uint32_t iSensor = 0; iSensor < sensorCount; iSensor++) {
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) {
if (props.type == CTL_TEMP_SENSORS_GPU) {
*result.temp = props.maxTemperature;
break;
}
}
}
}
}
if (result.frequency) {
ctl_freq_handle_t domains[16];
uint32_t domainCount = ARRAY_SIZE(domains);
if (igclData.ffctlEnumFrequencyDomains(device, &domainCount, domains) == CTL_RESULT_SUCCESS && domainCount > 0) {
double maxValue = 0;
ctl_freq_properties_t props = { .Size = sizeof(props), .Version = 0 };
for (uint32_t iDomain = 0; iDomain < domainCount; iDomain++) {
if (igclData.ffctlFrequencyGetProperties(domains[iDomain], &props) == CTL_RESULT_SUCCESS) {
if (props.type == CTL_FREQ_DOMAIN_GPU && props.max > maxValue) {
maxValue = props.max;
}
}
}
*result.frequency = (uint32_t) (maxValue + 0.5);
}
}
if (result.name) {
ffStrbufSetS(result.name, properties.name);
}
return NULL;
}
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