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GPU (Windows): detect GPU frequency by default

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Supported on Windows 11 only
This commit is contained in:
李通洲
2025-07-12 23:36:04 +08:00
parent 8372708f98
commit 102e8fcc72
2 changed files with 116 additions and 7 deletions
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src/detection/gpu/gpu_windows.c
+33 -3
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@@ -241,6 +241,39 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
else if (adapterType.HybridIntegrated)
gpu->type = FF_GPU_TYPE_INTEGRATED;
}
if (gpu->frequency == FF_GPU_FREQUENCY_UNSET)
{
for (ULONG nodeIdx = 0; ; nodeIdx++)
{
D3DKMT_NODEMETADATA nodeMetadata = {
.NodeOrdinalAndAdapterIndex = (0 << 16) | nodeIdx,
};
queryAdapterInfo = (D3DKMT_QUERYADAPTERINFO) {
.hAdapter = openAdapterFromLuid.hAdapter,
.Type = KMTQAITYPE_NODEMETADATA,
.pPrivateDriverData = &nodeMetadata,
.PrivateDriverDataSize = sizeof(nodeMetadata),
};
if (!NT_SUCCESS(D3DKMTQueryAdapterInfo(&queryAdapterInfo))) break; // Windows 10 and later
if (nodeMetadata.NodeData.EngineType != DXGK_ENGINE_TYPE_3D) continue;
D3DKMT_QUERYSTATISTICS queryStatistics = {
.Type = D3DKMT_QUERYSTATISTICS_NODE2,
.AdapterLuid = *(LUID*)&adapterLuid,
.QueryNode2 = { .PhysicalAdapterIndex = 0, .NodeOrdinal = (UINT16) nodeIdx },
};
if (NT_SUCCESS(D3DKMTQueryStatistics(&queryStatistics))) // Windows 11 (22H2) and later
{
gpu->frequency = (uint32_t) (queryStatistics.QueryResult.NodeInformation.NodePerfData.MaxFrequency / 1000 / 1000);
break;
}
}
}
D3DKMT_CLOSEADAPTER closeAdapter = { .hAdapter = openAdapterFromLuid.hAdapter };
(void) D3DKMTCloseAdapter(&closeAdapter);
openAdapterFromLuid.hAdapter = 0;
}
if (options->temp && gpu->temperature != gpu->temperature)
@@ -254,9 +287,6 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
queryStatistics.QueryResult.PhysAdapterInformation.AdapterPerfData.Temperature != 0)
gpu->temperature = queryStatistics.QueryResult.PhysAdapterInformation.AdapterPerfData.Temperature / 10.0;
}
D3DKMT_CLOSEADAPTER closeAdapter = { .hAdapter = openAdapterFromLuid.hAdapter };
(void) D3DKMTCloseAdapter(&closeAdapter);
}
}
}