// d3dkmddi.h

typedef struct _DXGK_PHYSICALADAPTERCAPS {
  WORD                      NumExecutionNodes;
  WORD                      PagingNodeIndex;
  HANDLE                    DxgkPhysicalAdapterHandle;
  DXGK_PHYSICALADAPTERFLAGS Flags;
  UINT                      VPRPagingNode;
  UINT                      VirtualCopyNodeIndex;
} DXGK_PHYSICALADAPTERCAPS;
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Windows Driver Kit DDI reference (ns-d3dkmddi-_dxgk_physicaladaptercaps)

DXGK_PHYSICALADAPTERCAPS structure

Description

The DXGK_PHYSICALADAPTERCAPS structure is used to report details of a physical adapter.

Members

`NumExecutionNodes`

The number of execution nodes in the physical adapter.

`PagingNodeIndex`

Index of the paging node for the physical adapter.

`DxgkPhysicalAdapterHandle`

Handle, which is passed to the kernel mode driver as DXGKRNL_INTERFACE::DeviceHandle in DxgkDdiStartDevice.

`Flags`

Value	Meaning
Flags.IoMmuSupported TRUE	The adapter supports IoMmu.
Flags.GpuMmuSupported TRUE	The adapter supports GpuMmu.
Flags.MovePagingSupported TRUE	The adapter supports move paging.
Flags.VPRPagingContextRequired TRUE	The adapter requires the index of the VPR paging node.

`VPRPagingNode`

Index of the node to be used for move paging in the VPR.

`VirtualCopyNodeIndex`

Node is specified as a virtual copy engine node. Available starting in Windows 10 version 2004 (WDDM 2.7).

View the official Windows Driver Kit DDI reference

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