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GPU: detects max PCI gen & link width

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This commit is contained in:
Carter Li
2026-06-13 15:20:40 +08:00
committed by 李通洲
parent 55eb3c59d4
commit 4e44c0520b
22 changed files with 252 additions and 50 deletions
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src/modules/gpu/gpu.c
+23
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@@ -139,6 +139,11 @@ static void printGPUResult(FFGPUOptions* options, uint8_t index, const FFGPUResu
}
}
char pcieSpeed[32] = "";
if (gpu->pcieGen != FF_GPU_PCI_INFO_UNSET && gpu->pcieLanes != FF_GPU_PCI_INFO_UNSET) {
snprintf(pcieSpeed, sizeof(pcieSpeed), "PCI Gen %d x%d", gpu->pcieGen, gpu->pcieLanes);
}
FF_PRINT_FORMAT_CHECKED(FF_GPU_MODULE_NAME, index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
FF_ARG(gpu->vendor, "vendor"),
FF_ARG(gpu->name, "name"),
@@ -160,6 +165,7 @@ static void printGPUResult(FFGPUOptions* options, uint8_t index, const FFGPUResu
FF_ARG(coreUsageNum, "core-usage-num"),
FF_ARG(coreUsageBar, "core-usage-bar"),
FF_ARG(gpu->memoryType, "memory-type"),
FF_ARG(pcieSpeed, "pcie-speed"),
}));
}
}
@@ -420,6 +426,22 @@ bool ffGenerateGPUJsonResult(FFGPUOptions* options, yyjson_mut_doc* doc, yyjson_
}
yyjson_mut_obj_add_uint(doc, obj, "deviceId", gpu->deviceId);
if (gpu->pcieGen != FF_GPU_PCI_INFO_UNSET || gpu->pcieLanes != FF_GPU_PCI_INFO_UNSET) {
yyjson_mut_val* pcieSpeed = yyjson_mut_obj_add_obj(doc, obj, "pcieSpeed");
if (gpu->pcieGen != FF_GPU_PCI_INFO_UNSET) {
yyjson_mut_obj_add_uint(doc, pcieSpeed, "gen", gpu->pcieGen);
} else {
yyjson_mut_obj_add_null(doc, pcieSpeed, "gen");
}
if (gpu->pcieLanes != FF_GPU_PCI_INFO_UNSET) {
yyjson_mut_obj_add_uint(doc, pcieSpeed, "lanes", gpu->pcieLanes);
} else {
yyjson_mut_obj_add_null(doc, pcieSpeed, "lanes");
}
} else {
yyjson_mut_obj_add_null(doc, obj, "pcieSpeed");
}
}
FF_LIST_FOR_EACH (FFGPUResult, gpu, gpus) {
@@ -484,5 +506,6 @@ FFModuleBaseInfo ffGPUModuleInfo = {
{ "Core usage percentage num", "core-usage-num" },
{ "Core usage percentage bar", "core-usage-bar" },
{ "Memory type (Windows only)", "memory-type" },
{ "Maximum PCIe speed in gen and lanes", "pcie-speed" },
})),
};