#include "gpu_driver_specific.h"
#include "common/library.h"
#include "util/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(ctlTemperatureGetState)
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, ctlTemperatureGetState)
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; }
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 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_LUID)
{
if (cond->luid == deviceId)
{
device = devices[iDev];
break;
}
}
else 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_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)
{
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)
{
sumValue += value;
availableCount++;
}
}
if (availableCount > 0)
*result.temp = sumValue / availableCount;
}
}
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;
}