// dispmprt.h

typedef struct _DXGKDDI_GPU_PARTITION_INTERFACE {
  [in]  IN USHORT                           Size;
  [in]  IN USHORT                           Version;
  [out] OUT PVOID                           Context;
  [out] OUT PINTERFACE_REFERENCE            InterfaceReference;
  [out] OUT PINTERFACE_DEREFERENCE          InterfaceDereference;
  [out] OUT PDXGKDDI_GETGPUPARTITIONINFO    DxgkDdiGetGpuPartitionInfo;
  [out] OUT PDXGKDDI_SETGPUPARTITIONCOUNT   DxgkDdiSetGpuPartitionCount;
  [out] OUT PDXGKDDI_GETGPUENGINES          DxgkDdiGetGpuEngines;
  [out] OUT PDXGKDDI_GETVIRTUALGPUPROFILE   DxgkDdiGetVirtualGpuProfile;
  [out] OUT PDXGKDDI_CREATEVIRTUALGPU       DxgkDdiCreateVirtualGpu;
  [out] OUT PDXGKDDI_GETVIRTUALGPUINFO      DxgkDdiGetVirtualGpuInfo;
  [out] OUT PDXGKDDI_SETVIRTUALGPURESOURCES DxgkDdiSetVirtualGpuResources;
  [out] OUT PDXGKDDI_DESTROYVIRTUALGPU      DxgkDdiDestroyVirtualGpu;
  [out] OUT PDXGKDDI_SUSPENDVIRTUALGPU      DxgkDdiSuspendVirtualGpu;
  [out] OUT PDXGKDDI_RESUMEVIRTUALGPU       DxgkDdiResumeVirtualGpu;
  [out] OUT PDXGKDDI_VIRTUALGPUDRIVERESCAPE DxgkDdiVirtualGpuDriverEscape;
  [out] OUT PDXGKDDI_SETVIRTUALGPUVMBUS     DxgkDdiSetVirtualGpuVmBus;
} DXGKDDI_GPU_PARTITION_INTERFACE, *PDXGKDDI_GPU_PARTITION_INTERFACE;
View the official Windows Driver Kit DDI reference