From 76424950e373d3b04ac3dd13019151bfba3e8423 Mon Sep 17 00:00:00 2001 From: sumuel Date: Mon, 17 Aug 2026 20:44:55 +0000 Subject: Add the files --- src/detection/gpu/nvapi.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/detection/gpu/nvapi.h (limited to 'src/detection/gpu/nvapi.h') diff --git a/src/detection/gpu/nvapi.h b/src/detection/gpu/nvapi.h new file mode 100644 index 0000000..102d57a --- /dev/null +++ b/src/detection/gpu/nvapi.h @@ -0,0 +1,50 @@ +// References: +// https://github.com/NVIDIA/nvapi (MIT License) +// https://github.com/deathcamp/NVOC/blob/master/nvoc.c (Public Domain) + +typedef enum NvApiGPUMemoryType { + NVAPI_GPU_MEMORY_TYPE_UNKNOWN = 0, + NVAPI_GPU_MEMORY_TYPE_SDRAM, + NVAPI_GPU_MEMORY_TYPE_DDR1, + NVAPI_GPU_MEMORY_TYPE_DDR2, + NVAPI_GPU_MEMORY_TYPE_GDDR2, + NVAPI_GPU_MEMORY_TYPE_GDDR3, + NVAPI_GPU_MEMORY_TYPE_GDDR4, + NVAPI_GPU_MEMORY_TYPE_DDR3, + NVAPI_GPU_MEMORY_TYPE_GDDR5, + NVAPI_GPU_MEMORY_TYPE_LPDDR2, + NVAPI_GPU_MEMORY_TYPE_GDDR5X, + NVAPI_GPU_MEMORY_TYPE_LPDDR3, + NVAPI_GPU_MEMORY_TYPE_LPDDR4, + NVAPI_GPU_MEMORY_TYPE_LPDDR5, + NVAPI_GPU_MEMORY_TYPE_GDDR6, + NVAPI_GPU_MEMORY_TYPE_GDDR6X, + NVAPI_GPU_MEMORY_TYPE_GDDR7, +} NvApiGPUMemoryType; + +typedef enum { + NV_SYSTEM_TYPE_GPU_UNKNOWN = 0, + NV_SYSTEM_TYPE_IGPU = 1, // Integrated + NV_SYSTEM_TYPE_DGPU = 2, // Discrete +} NvApiGPUType; + +typedef int NvAPI_Status; // 0 = success; < 0 = error +typedef struct NvPhysicalGpuHandle* NvPhysicalGpuHandle; + +typedef enum { + NVAPI_INTERFACE_OFFSET_INITIALIZE = 0x0150E828, + NVAPI_INTERFACE_OFFSET_UNLOAD = 0xD22BDD7E, + NVAPI_INTERFACE_OFFSET_ENUM_PHYSICAL_GPUS = 0xE5AC921F, + NVAPI_INTERFACE_OFFSET_GPU_GET_RAM_TYPE = 0x57F7CAAC, + NVAPI_INTERFACE_OFFSET_GPU_GET_GPU_TYPE = 0xC33BAEB1, + + NVAPI_INTERFACE_OFFSET_FORCE_UINT32 = 0xFFFFFFFF +} NvApiInterfaceOffsets; + +extern void* nvapi_QueryInterface(NvApiInterfaceOffsets offset); + +extern NvAPI_Status nvapi_Initialize(void); +extern NvAPI_Status nvapi_Unload(void); +extern NvAPI_Status nvapi_EnumPhysicalGPUs(NvPhysicalGpuHandle* handles, int* count); +extern NvAPI_Status nvapi_GPU_GetRamType(NvPhysicalGpuHandle handle, NvApiGPUMemoryType* memtype); +extern NvAPI_Status nvapi_GPU_GetGPUType(NvPhysicalGpuHandle handle, NvApiGPUType* gpuType); -- cgit v1.2.3