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| author | Krzysztof Bogacki <krzysztof.bogacki@leancode.pl> | 2022-06-06 11:28:16 +0300 |
|---|---|---|
| committer | Jens Peters <jp7677@gmail.com> | 2022-06-25 01:53:54 +0300 |
| commit | 9f816b79825bafad4a5c445001c9bc7e9321c12c (patch) | |
| tree | 63d479bd45c7f7152898108a4d75caf7cdd121bd | |
| parent | 90e7ead58fe498fab2ecf900cb70cca2e627b19a (diff) | |
nvapi-gpu: Reimplement NvAPI_GPU_GetBusType using nvmlDeviceGetBusType
| -rw-r--r-- | src/nvapi_gpu.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/nvapi_gpu.cpp b/src/nvapi_gpu.cpp index 5f02734..c5893be 100644 --- a/src/nvapi_gpu.cpp +++ b/src/nvapi_gpu.cpp @@ -115,6 +115,32 @@ extern "C" { if (!nvapiAdapterRegistry->IsAdapter(adapter)) return ExpectedPhysicalGpuHandle(n); + if (adapter->HasNvmlDevice()) { + nvmlBusType_t busType; + auto result = adapter->GetNvmlDeviceBusType(&busType); + if (result == NVML_SUCCESS) { + switch (busType) { + case NVML_BUS_TYPE_PCI: + *pBusType = NVAPI_GPU_BUS_TYPE_PCI; + break; + case NVML_BUS_TYPE_PCIE: + *pBusType = NVAPI_GPU_BUS_TYPE_PCI_EXPRESS; + break; + case NVML_BUS_TYPE_FPCI: + *pBusType = NVAPI_GPU_BUS_TYPE_FPCI; + break; + case NVML_BUS_TYPE_AGP: + *pBusType = NVAPI_GPU_BUS_TYPE_AGP; + break; + default: + *pBusType = NVAPI_GPU_BUS_TYPE_UNDEFINED; + break; + } + + return Ok(n); + } + } + if (adapter->GetArchitectureId() >= NV_GPU_ARCHITECTURE_GM200) *pBusType = NVAPI_GPU_BUS_TYPE_PCI_EXPRESS; // Assume PCIe on Maxwell like generation and newer else |