diff options
| author | sumuel <samuel@yakubos.org> | 2026-08-17 20:44:55 +0000 |
|---|---|---|
| committer | sumuel <samuel@yakubos.org> | 2026-08-17 20:44:55 +0000 |
| commit | 76424950e373d3b04ac3dd13019151bfba3e8423 (patch) | |
| tree | 4c3cfdbda039e592b9186be3e28f8d7cfd439e8a /src/detection/gpu/d3dkmthk.h | |
Add the files
Diffstat (limited to 'src/detection/gpu/d3dkmthk.h')
| -rw-r--r-- | src/detection/gpu/d3dkmthk.h | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/src/detection/gpu/d3dkmthk.h b/src/detection/gpu/d3dkmthk.h new file mode 100644 index 0000000..da0087b --- /dev/null +++ b/src/detection/gpu/d3dkmthk.h @@ -0,0 +1,362 @@ +#pragma once + +#include <stdint.h> +#include <limits.h> +#include <assert.h> +#include <stdalign.h> + +#if _WIN32 + #include <ntdef.h> + #include <windef.h> +#else + #include <sys/ioctl.h> + #include <uchar.h> + #include <errno.h> + +typedef struct _LUID { + uint32_t LowPart; + uint32_t HighPart; +} LUID; + +typedef uint32_t UINT; +typedef uint64_t ULONGLONG; +typedef uint64_t UINT64; +typedef uint32_t UINT32; +typedef uint16_t UINT16; +typedef uint32_t ULONG; +typedef uint16_t USHORT; +typedef uint8_t UCHAR; +typedef void VOID; +typedef char16_t WCHAR; +typedef void* HANDLE; +typedef uint8_t BYTE; +typedef int32_t BOOL; +typedef uint8_t BOOLEAN; +typedef union { + struct { + uint32_t LowPart; + int32_t HighPart; + } u; + int64_t QuadPart; +} LARGE_INTEGER; +typedef int32_t NTSTATUS; // 0 for success, -1 for failure + #define NT_SUCCESS(Status) ((NTSTATUS) (Status) >= 0) + #define _In_range_(low, hi) +#endif + +#define D3DKMT_ALIGN64 alignas(8) + +typedef struct D3DKMT_HANDLE { + union { + struct { + uint32_t Instance : 6; + uint32_t Index : 24; + uint32_t Unique : 2; + }; + uint32_t Value; + }; +} D3DKMT_HANDLE; + +typedef struct _D3DKMT_OPENADAPTERFROMLUID { + LUID AdapterLuid; + D3DKMT_HANDLE hAdapter; +} D3DKMT_OPENADAPTERFROMLUID; + +typedef struct _D3DKMT_ADAPTERINFO { + D3DKMT_HANDLE hAdapter; + LUID AdapterLuid; + ULONG NumOfSources; + BOOL bPrecisePresentRegionsPreferred; +} D3DKMT_ADAPTERINFO; + +#define MAX_ENUM_ADAPTERS 16 +typedef struct _D3DKMT_ENUMADAPTERS { + _In_range_(0, MAX_ENUM_ADAPTERS) ULONG NumAdapters; + D3DKMT_ADAPTERINFO Adapters[MAX_ENUM_ADAPTERS]; +} D3DKMT_ENUMADAPTERS; + +typedef struct _D3DKMT_ENUMADAPTERS2 { + ULONG NumAdapters; // in/out: On input, the count of the pAdapters array buffer. On output, the number of adapters enumerated. + D3DKMT_ADAPTERINFO* pAdapters; // out: Array of enumerated adapters containing NumAdapters elements +} D3DKMT_ENUMADAPTERS2; +static_assert(sizeof(D3DKMT_ENUMADAPTERS2) == +#if SIZE_MAX == UINT64_MAX + 0x10 +#else + 0x08 +#endif + , + "D3DKMT_ENUMADAPTERS2 structure size mismatch"); + +typedef struct _D3DKMT_ADAPTERREGISTRYINFO { + WCHAR AdapterString[260]; + WCHAR BiosString[260]; + WCHAR DacType[260]; + WCHAR ChipType[260]; +} D3DKMT_ADAPTERREGISTRYINFO; + +typedef struct _D3DKMT_CLOSEADAPTER { + D3DKMT_HANDLE hAdapter; // in: adapter handle +} D3DKMT_CLOSEADAPTER; + +typedef struct _D3DKMT_SEGMENTSIZEINFO { + D3DKMT_ALIGN64 ULONGLONG DedicatedVideoMemorySize; + D3DKMT_ALIGN64 ULONGLONG DedicatedSystemMemorySize; + D3DKMT_ALIGN64 ULONGLONG SharedSystemMemorySize; +} D3DKMT_SEGMENTSIZEINFO; + +typedef struct _D3DKMT_ADAPTERTYPE { + union { + struct { + UINT RenderSupported : 1; // WDDM 1.2, Windows 8 + UINT DisplaySupported : 1; + UINT SoftwareDevice : 1; + UINT PostDevice : 1; + UINT HybridDiscrete : 1; // WDDM 1.3, Windows 8.1 + UINT HybridIntegrated : 1; + UINT IndirectDisplayDevice : 1; + UINT Paravirtualized : 1; // WDDM 2.3, Windows 10 Fall Creators Update (version 1709) + UINT ACGSupported : 1; + UINT SupportSetTimingsFromVidPn : 1; + UINT Detachable : 1; + UINT ComputeOnly : 1; // WDDM 2.6, Windows 10 May 2019 Update (Version 1903) + UINT Prototype : 1; + UINT RuntimePowerManagement : 1; // WDDM 2.9, Windows 10 Insider Preview "Iron" + UINT Reserved : 18; + }; + UINT Value; + }; +} D3DKMT_ADAPTERTYPE; + +typedef struct _D3DKMT_ADAPTERADDRESS { + UINT BusNumber; // Bus number on which the physical device is located. + UINT DeviceNumber; // Index of the physical device on the bus. + UINT FunctionNumber; // Function number of the adapter on the physical device. +} D3DKMT_ADAPTERADDRESS; + +typedef struct _D3DKMT_DEVICE_IDS { + UINT VendorID; + UINT DeviceID; + UINT SubVendorID; + UINT SubSystemID; + UINT RevisionID; + UINT BusType; +} D3DKMT_DEVICE_IDS; + +typedef struct _D3DKMT_UMD_DRIVER_VERSION { + D3DKMT_ALIGN64 LARGE_INTEGER DriverVersion; +} D3DKMT_UMD_DRIVER_VERSION; + +typedef struct _D3DKMT_QUERY_DEVICE_IDS { + UINT PhysicalAdapterIndex; // in: + D3DKMT_DEVICE_IDS DeviceIds; // out: +} D3DKMT_QUERY_DEVICE_IDS; + +typedef enum _QAI_DRIVERVERSION { + KMT_DRIVERVERSION_WDDM_1_0 = 1000, // Windows Vista + KMT_DRIVERVERSION_WDDM_1_1_PRERELEASE = 1102, // Windows Vista with prereleased Win7 features + KMT_DRIVERVERSION_WDDM_1_1 = 1105, // Windows 7 + KMT_DRIVERVERSION_WDDM_1_2 = 1200, // Windows 8 + KMT_DRIVERVERSION_WDDM_1_3 = 1300, // Windows 8.1 + KMT_DRIVERVERSION_WDDM_2_0 = 2000, // Windows 10 + KMT_DRIVERVERSION_WDDM_2_1 = 2100, // Windows 10 (1607) + KMT_DRIVERVERSION_WDDM_2_2 = 2200, // Windows 10 (1703) + KMT_DRIVERVERSION_WDDM_2_3 = 2300, // Windows 10 (1709) + KMT_DRIVERVERSION_WDDM_2_4 = 2400, // Windows 10 (1803) + KMT_DRIVERVERSION_WDDM_2_5 = 2500, // Windows 10 (1809) + KMT_DRIVERVERSION_WDDM_2_6 = 2600, // Windows 10 (1903) + KMT_DRIVERVERSION_WDDM_2_7 = 2700, // Windows 10 (2004) + KMT_DRIVERVERSION_WDDM_2_8 = 2800, // Windows 11 Insider Preview Manganese + KMT_DRIVERVERSION_WDDM_2_9 = 2900, // Windows 11 Insider Preview Iron + KMT_DRIVERVERSION_WDDM_3_0 = 3000, // Windows 11 (21H2) + KMT_DRIVERVERSION_WDDM_3_1 = 3100, // Windows 11 (22H2) + KMT_DRIVERVERSION_WDDM_3_2 = 3200, // Windows 11 (24H2) +} D3DKMT_DRIVERVERSION; + +typedef struct _D3DKMT_QUERY_ADAPTER_UNIQUE_GUID { + WCHAR AdapterUniqueGUID[40]; +} D3DKMT_QUERY_ADAPTER_UNIQUE_GUID; + +typedef enum _KMTQUERYADAPTERINFOTYPE { + KMTQAITYPE_GETSEGMENTSIZE = 3, + KMTQAITYPE_ADAPTERGUID = 4, + KMTQAITYPE_ADAPTERADDRESS = 6, + KMTQAITYPE_ADAPTERREGISTRYINFO = 8, + KMTQAITYPE_DRIVERVERSION = 13, + KMTQAITYPE_ADAPTERTYPE = 15, // WDDM 1.2, Windows 8 + KMTQAITYPE_UMD_DRIVER_VERSION = 18, + KMTQAITYPE_NODEMETADATA = 25, // WDDM 2.0, Windows 10 + KMTQAITYPE_PHYSICALADAPTERDEVICEIDS = 31, + KMTQAITYPE_QUERY_ADAPTER_UNIQUE_GUID = 60, // WDDM 2.4, Windows 10 (1803) + KMTQAITYPE_NODEPERFDATA = 61, + KMTQAITYPE_ADAPTERPERFDATA = 62, +} KMTQUERYADAPTERINFOTYPE; + +typedef struct _D3DKMT_QUERYADAPTERINFO { + D3DKMT_HANDLE hAdapter; + KMTQUERYADAPTERINFOTYPE Type; + VOID* pPrivateDriverData; + UINT PrivateDriverDataSize; +} D3DKMT_QUERYADAPTERINFO; + +#define D3DKMT_MAX_SEGMENT_COUNT 32 + +typedef enum _D3DKMT_MEMORY_SEGMENT_GROUP { + D3DKMT_MEMORY_SEGMENT_GROUP_LOCAL = 0, + D3DKMT_MEMORY_SEGMENT_GROUP_NON_LOCAL = 1 +} D3DKMT_MEMORY_SEGMENT_GROUP; + +typedef enum _D3DKMT_QUERYSTATISTICS_TYPE { + D3DKMT_QUERYSTATISTICS_SEGMENT_GROUP_USAGE = 17, // WDDM 3.1, Windows 11 2022 Update (version 22H2) +} D3DKMT_QUERYSTATISTICS_TYPE; + +typedef struct _D3DKMT_ADAPTER_PERFDATA { + UINT32 PhysicalAdapterIndex; // in: The physical adapter index, in an LDA chain + D3DKMT_ALIGN64 ULONGLONG MemoryFrequency; // out: Clock frequency of the memory in hertz + D3DKMT_ALIGN64 ULONGLONG MaxMemoryFrequency; // out: Max memory clock frequency + D3DKMT_ALIGN64 ULONGLONG MaxMemoryFrequencyOC; // out: Clock frequency of the memory while overclocked in hertz. + D3DKMT_ALIGN64 ULONGLONG MemoryBandwidth; // out: Amount of memory transferred in bytes + D3DKMT_ALIGN64 ULONGLONG PCIEBandwidth; // out: Amount of memory transferred over PCI-E in bytes + ULONG FanRPM; // out: Fan rpm + ULONG Power; // out: Power draw of the adapter in tenths of a percentage + ULONG Temperature; // out: Temperature in deci-Celsius 1 = 0.1C + UCHAR PowerStateOverride; // out: Overrides dxgkrnls power view of linked adapters. +} D3DKMT_ADAPTER_PERFDATA; + +typedef struct _D3DKMT_NODE_PERFDATA { + UINT32 NodeOrdinal; // in: Node ordinal of the requested engine. + UINT32 PhysicalAdapterIndex; // in: The physical adapter index, in an LDA chain + D3DKMT_ALIGN64 ULONGLONG Frequency; // out: Clock frequency of the engine in hertz + D3DKMT_ALIGN64 ULONGLONG MaxFrequency; // out: Max engine clock frequency + D3DKMT_ALIGN64 ULONGLONG MaxFrequencyOC; // out: Max engine over clock frequency + ULONG Voltage; // out: Voltage of the engine in milli volts mV + ULONG VoltageMax; // out: Max voltage levels in milli volts. + ULONG VoltageMaxOC; // out: Max voltage level while overclocked in milli volts. + // WDDM 2.5 + D3DKMT_ALIGN64 ULONGLONG MaxTransitionLatency; // out: Max transition latency to change the frequency in 100 nanoseconds +} D3DKMT_NODE_PERFDATA; + +typedef struct _D3DKMT_QUERYSTATISTICS_MEMORY_USAGE { + D3DKMT_ALIGN64 UINT64 AllocatedBytes; + D3DKMT_ALIGN64 UINT64 FreeBytes; + D3DKMT_ALIGN64 UINT64 ZeroBytes; + D3DKMT_ALIGN64 UINT64 ModifiedBytes; + D3DKMT_ALIGN64 UINT64 StandbyBytes; +} D3DKMT_QUERYSTATISTICS_MEMORY_USAGE; + +typedef union _D3DKMT_QUERYSTATISTICS_RESULT { + D3DKMT_QUERYSTATISTICS_MEMORY_USAGE SegmentGroupUsageInformation; + uint8_t Padding[776]; +} D3DKMT_QUERYSTATISTICS_RESULT; + +typedef struct _D3DKMT_QUERYSTATISTICS_QUERY_SEGMENT_GROUP_USAGE { + UINT16 PhysicalAdapterIndex; + UINT16 SegmentGroup; // D3DKMT_MEMORY_SEGMENT_GROUP +} D3DKMT_QUERYSTATISTICS_QUERY_SEGMENT_GROUP_USAGE; + +typedef struct _D3DKMT_QUERYSTATISTICS { + D3DKMT_QUERYSTATISTICS_TYPE Type; // in: type of data requested + LUID AdapterLuid; // in: adapter to get export / statistics from + HANDLE* hProcess; // in: process to get statistics for, if required for this query type + D3DKMT_QUERYSTATISTICS_RESULT QueryResult; // out: requested data + + union { + D3DKMT_QUERYSTATISTICS_QUERY_SEGMENT_GROUP_USAGE QuerySegmentGroupUsage; + }; +} D3DKMT_QUERYSTATISTICS; +static_assert(sizeof(D3DKMT_QUERYSTATISTICS) == +#if SIZE_MAX == UINT64_MAX + 0x328 +#else + 0x320 +#endif + , + "D3DKMT_QUERYSTATISTICS structure size mismatch"); + +#define DXGK_MAX_METADATA_NAME_LENGTH 32 +typedef enum { + DXGK_ENGINE_TYPE_OTHER, + DXGK_ENGINE_TYPE_3D, + DXGK_ENGINE_TYPE_VIDEO_DECODE, + DXGK_ENGINE_TYPE_VIDEO_ENCODE, + DXGK_ENGINE_TYPE_VIDEO_PROCESSING, + DXGK_ENGINE_TYPE_SCENE_ASSEMBLY, + DXGK_ENGINE_TYPE_COPY, + DXGK_ENGINE_TYPE_OVERLAY, + DXGK_ENGINE_TYPE_CRYPTO, + DXGK_ENGINE_TYPE_VIDEO_CODEC, + DXGK_ENGINE_TYPE_MAX +} DXGK_ENGINE_TYPE; + +typedef struct _DXGK_NODEMETADATA_FLAGS { + union { + struct { + UINT ContextSchedulingSupported : 1; // WDDM 2.2 + UINT RingBufferFenceRelease : 1; // WDDM 2.5 + UINT SupportTrackedWorkload : 1; + UINT UserModeSubmission : 1; + UINT SupportBuildTestCommandBuffer : 1; // WDDM 3.2 + UINT Reserved : 11; + UINT MaxInFlightHwQueueBuffers : 16; + }; + UINT32 Value; + }; +} DXGK_NODEMETADATA_FLAGS; + +typedef struct _DXGK_NODEMETADATA { + DXGK_ENGINE_TYPE EngineType; + WCHAR FriendlyName[DXGK_MAX_METADATA_NAME_LENGTH]; + DXGK_NODEMETADATA_FLAGS Flags; // WDDM 2.2 + BOOLEAN GpuMmuSupported; // WDDM 2.0 ??? + BOOLEAN IoMmuSupported; +} FF_A_PACKED DXGK_NODEMETADATA; + +typedef struct _D3DKMT_NODEMETADATA { + UINT NodeOrdinalAndAdapterIndex; // WDDMv2: High word is physical adapter index, low word is node ordinal + DXGK_NODEMETADATA NodeData; +} FF_A_PACKED D3DKMT_NODEMETADATA; +static_assert(sizeof(D3DKMT_NODEMETADATA) == 0x4E, "D3DKMT_NODEMETADATA structure size mismatch"); + +// Functions + +#if _WIN32 + +EXTERN_C _Check_return_ NTSTATUS APIENTRY D3DKMTOpenAdapterFromLuid(_Inout_ CONST D3DKMT_OPENADAPTERFROMLUID*); +EXTERN_C _Check_return_ NTSTATUS APIENTRY D3DKMTQueryAdapterInfo(_Inout_ CONST D3DKMT_QUERYADAPTERINFO*); +EXTERN_C _Check_return_ NTSTATUS APIENTRY D3DKMTCloseAdapter(_In_ CONST D3DKMT_CLOSEADAPTER*); +EXTERN_C _Check_return_ NTSTATUS APIENTRY D3DKMTEnumAdapters(_Inout_ CONST D3DKMT_ENUMADAPTERS*); +EXTERN_C _Check_return_ NTSTATUS APIENTRY D3DKMTEnumAdapters2(_Inout_ CONST D3DKMT_ENUMADAPTERS2*); +EXTERN_C _Check_return_ NTSTATUS APIENTRY D3DKMTQueryStatistics(_In_ CONST D3DKMT_QUERYSTATISTICS*); + +#else + + // Ref: https://github.com/microsoft/WSL2-Linux-Kernel/blob/linux-msft-wsl-6.6.y/include/uapi/misc/d3dkmthk.h + #define LX_DXOPENADAPTERFROMLUID _IOWR(0x47, 0x01, D3DKMT_OPENADAPTERFROMLUID) + #define LX_DXQUERYADAPTERINFO _IOWR(0x47, 0x09, D3DKMT_QUERYADAPTERINFO) + #define LX_DXENUMADAPTERS2 _IOWR(0x47, 0x14, D3DKMT_ENUMADAPTERS2) + #define LX_DXCLOSEADAPTER _IOWR(0x47, 0x15, D3DKMT_CLOSEADAPTER) + #define LX_DXQUERYSTATISTICS _IOWR(0x47, 0x43, D3DKMT_QUERYSTATISTICS) + +extern int dxgfd; // File descriptor for /dev/dxg, initialized in gpu_wsl.c + +static inline NTSTATUS D3DKMTOpenAdapterFromLuid(const D3DKMT_OPENADAPTERFROMLUID* params) { + return ioctl(dxgfd, LX_DXOPENADAPTERFROMLUID, params) < 0 ? -errno : 0; +} + +static inline NTSTATUS D3DKMTQueryAdapterInfo(const D3DKMT_QUERYADAPTERINFO* params) { + return ioctl(dxgfd, LX_DXQUERYADAPTERINFO, params) < 0 ? -errno : 0; +} + +static inline NTSTATUS D3DKMTCloseAdapter(const D3DKMT_CLOSEADAPTER* params) { + return ioctl(dxgfd, LX_DXCLOSEADAPTER, params) < 0 ? -errno : 0; +} + +static inline NTSTATUS D3DKMTEnumAdapters2(D3DKMT_ENUMADAPTERS2* params) { + return ioctl(dxgfd, LX_DXENUMADAPTERS2, params) < 0 ? -errno : 0; +} + +static inline NTSTATUS D3DKMTQueryStatistics(const D3DKMT_QUERYSTATISTICS* params) { + return ioctl(dxgfd, LX_DXQUERYSTATISTICS, params) < 0 ? -errno : 0; +} + +#endif |