DXGKRNL_INTERFACE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// dispmprt.h

typedef struct _DXGKRNL_INTERFACE {
  ULONG                                    Size;
  ULONG                                    Version;
  HANDLE                                   DeviceHandle;
  DXGKCB_EVAL_ACPI_METHOD                  DxgkCbEvalAcpiMethod;
  DXGKCB_GET_DEVICE_INFORMATION            DxgkCbGetDeviceInformation;
  DXGKCB_INDICATE_CHILD_STATUS             DxgkCbIndicateChildStatus;
  DXGKCB_MAP_MEMORY                        DxgkCbMapMemory;
  DXGKCB_QUEUE_DPC                         DxgkCbQueueDpc;
  DXGKCB_QUERY_SERVICES                    DxgkCbQueryServices;
  DXGKCB_READ_DEVICE_SPACE                 DxgkCbReadDeviceSpace;
  DXGKCB_SYNCHRONIZE_EXECUTION             DxgkCbSynchronizeExecution;
  DXGKCB_UNMAP_MEMORY                      DxgkCbUnmapMemory;
  DXGKCB_WRITE_DEVICE_SPACE                DxgkCbWriteDeviceSpace;
  DXGKCB_IS_DEVICE_PRESENT                 DxgkCbIsDevicePresent;
  DXGKCB_GETHANDLEDATA                     DxgkCbGetHandleData;
  DXGKCB_GETHANDLEPARENT                   DxgkCbGetHandleParent;
  DXGKCB_ENUMHANDLECHILDREN                DxgkCbEnumHandleChildren;
  DXGKCB_NOTIFY_INTERRUPT                  DxgkCbNotifyInterrupt;
  DXGKCB_NOTIFY_DPC                        DxgkCbNotifyDpc;
  DXGKCB_QUERYVIDPNINTERFACE               DxgkCbQueryVidPnInterface;
  DXGKCB_QUERYMONITORINTERFACE             DxgkCbQueryMonitorInterface;
  DXGKCB_GETCAPTUREADDRESS                 DxgkCbGetCaptureAddress;
  DXGKCB_LOG_ETW_EVENT                     DxgkCbLogEtwEvent;
  DXGKCB_EXCLUDE_ADAPTER_ACCESS            DxgkCbExcludeAdapterAccess;
  DXGKCB_CREATECONTEXTALLOCATION           DxgkCbCreateContextAllocation;
  DXGKCB_DESTROYCONTEXTALLOCATION          DxgkCbDestroyContextAllocation;
  DXGKCB_SETPOWERCOMPONENTACTIVE           DxgkCbSetPowerComponentActive;
  DXGKCB_SETPOWERCOMPONENTIDLE             DxgkCbSetPowerComponentIdle;
  DXGKCB_ACQUIRE_POST_DISPLAY_OWNERSHIP    DxgkCbAcquirePostDisplayOwnership;
  DXGKCB_POWERRUNTIMECONTROLREQUEST        DxgkCbPowerRuntimeControlRequest;
  DXGKCB_SETPOWERCOMPONENTLATENCY          DxgkCbSetPowerComponentLatency;
  DXGKCB_SETPOWERCOMPONENTRESIDENCY        DxgkCbSetPowerComponentResidency;
  DXGKCB_COMPLETEFSTATETRANSITION          DxgkCbCompleteFStateTransition;
  DXGKCB_COMPLETEPSTATETRANSITION          DxgkCbCompletePStateTransition;
  DXGKCB_MAPCONTEXTALLOCATION              DxgkCbMapContextAllocation;
  DXGKCB_UPDATECONTEXTALLOCATION           DxgkCbUpdateContextAllocation;
  DXGKCB_RESERVEGPUVIRTUALADDRESSRANGE     DxgkCbReserveGpuVirtualAddressRange;
  DXGKCB_ACQUIREHANDLEDATA                 DxgkCbAcquireHandleData;
  DXGKCB_RELEASEHANDLEDATA                 DxgkCbReleaseHandleData;
  DXGKCB_HARDWARECONTENTPROTECTIONTEARDOWN DxgkCbHardwareContentProtectionTeardown;
  DXGKCB_MULTIPLANEOVERLAYDISABLED         DxgkCbMultiPlaneOverlayDisabled;
  DXGKCB_DXGKCB_MITIGATEDRANGEUPDATE       DxgkCbMitigatedRangeUpdate;
  DXGKCB_INVALIDATEHWCONTEXT               DxgkCbInvalidateHwContext;
  DXGKCB_INDICATE_CONNECTOR_CHANGE         DxgkCbIndicateConnectorChange;
  DXGKCB_UNBLOCKUEFIFRAMEBUFFERRANGES      DxgkCbUnblockUEFIFrameBufferRanges;
  DXGKCB_ACQUIRE_POST_DISPLAY_OWNERSHIP2   DxgkCbAcquirePostDisplayOwnership2;
  DXGKCB_SETPROTECTEDSESSIONSTATUS         DxgkCbSetProtectedSessionStatus;
  DXGKCB_ALLOCATECONTIGUOUSMEMORY          DxgkCbAllocateContiguousMemory;
  DXGKCB_FREECONTIGUOUSMEMORY              DxgkCbFreeContiguousMemory;
  DXGKCB_ALLOCATEPAGESFORMDL               DxgkCbAllocatePagesForMdl;
  DXGKCB_FREEPAGESFROMMDL                  DxgkCbFreePagesFromMdl;
  DXGKCB_PINFRAMEBUFFERFORSAVE             DxgkCbPinFrameBufferForSave;
  DXGKCB_UNPINFRAMEBUFFERFORSAVE           DxgkCbUnpinFrameBufferForSave;
  DXGKCB_MAPFRAMEBUFFERPOINTER             DxgkCbMapFrameBufferPointer;
  DXGKCB_UNMAPFRAMEBUFFERPOINTER           DxgkCbUnmapFrameBufferPointer;
  DXGKCB_MAPMDLTOIOMMU                     DxgkCbMapMdlToIoMmu;
  DXGKCB_UNMAPMDLFROMIOMMU                 DxgkCbUnmapMdlFromIoMmu;
  DXGKCB_REPORT_DIAGNOSTIC                 DxgkCbReportDiagnostic;
  DXGKCB_SIGNALEVENT                       DxgkCbSignalEvent;
  DXGKCB_ISFEATUREENABLED                  DxgkCbIsFeatureEnabled;
  DXGKCB_SAVEMEMORYFORHOTUPDATE            DxgkCbSaveMemoryForHotUpdate;
  DXGKCB_NOTIFYCURSORSUPPORTCHANGE         DxgkCbNotifyCursorSupportChange;
  DXGKCB_QUERYFEATURESUPPORT               DxgkCbQueryFeatureSupport;
  DXGKCB_CREATEPHYSICALMEMORYOBJECT        DxgkCbCreatePhysicalMemoryObject;
  DXGKCB_DESTROYPHYSICALMEMORYOBJECT       DxgkCbDestroyPhysicalMemoryObject;
  DXGKCB_MAPPHYSICALMEMORY                 DxgkCbMapPhysicalMemory;
  DXGKCB_UNMAPPHYSICALMEMORY               DxgkCbUnmapPhysicalMemory;
  DXGKCB_ALLOCATEADL                       DxgkCbAllocateAdl;
  DXGKCB_FREEADL                           DxgkCbFreeAdl;
  DXGKCB_OPENPHYSICALMEMORYOBJECT          DxgkCbOpenPhysicalMemoryObject;
  DXGKCB_CLOSEPHYSICALMEMORYOBJECT         DxgkCbClosePhysicalMemoryObject;
  DXGKCB_PINFRAMEBUFFERFORSAVE2            DxgkCbPinFrameBufferForSave2;
  DXGKCB_DISCONNECTDOORBELL                DxgkCbDisconnectDoorbell;
} DXGKRNL_INTERFACE, *PDXGKRNL_INTERFACE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-dispmprt-_dxgkrnl_interface)

DXGKRNL_INTERFACE structure

Description

The DXGKRNL_INTERFACE structure contains a handle to a display adapter and a set of pointers to functions implemented by the display port driver, which is a part of Dxgkrnl.

Members

Size

An integer that indicates the size, in bytes, of this structure.

Version

A positive integer that indicates the version of the functional interface implemented by the display port driver. Version can be one of the DXGKDDI_INTERFACE_VERSION_*XXX* values defined in D3dukmdt.h.

DeviceHandle

A handle, generated by the display port driver, that represents a display adapter. The display miniport driver passes the handle as an argument each time it calls any of the functions in DXGKRNL_INTERFACE.

DxgkCbEvalAcpiMethod

A pointer to the display port driver's DxgkCbEvalAcpiMethod function.

DxgkCbGetDeviceInformation

A pointer to the display port driver's DxgkCbGetDeviceInformation function.

DxgkCbIndicateChildStatus

A pointer to the display port driver's DxgkCbIndicateChildStatus function.

DxgkCbMapMemory

A pointer to the display port driver's DxgkCbMapMemory function.

DxgkCbQueueDpc

A pointer to the display port driver's DxgkCbQueueDpc function.

DxgkCbQueryServices

A pointer to the display port driver's DxgkCbQueryServices function.

DxgkCbReadDeviceSpace

A pointer to the display port driver's DxgkCbReadDeviceSpace function.

DxgkCbSynchronizeExecution

A pointer to the display port driver's DxgkCbSynchronizeExecution function.

DxgkCbUnmapMemory

A pointer to the display port driver's DxgkCbUnmapMemory function.

DxgkCbWriteDeviceSpace

A pointer to the display port driver's DxgkCbWriteDeviceSpace function.

DxgkCbIsDevicePresent

A pointer to the display port driver's DxgkCbIsDevicePresent function.

DxgkCbGetHandleData

A pointer to the display port driver's DxgkCbGetHandleData function.

DxgkCbGetHandleParent

A pointer to the display port driver's DxgkCbGetHandleParent function.

DxgkCbEnumHandleChildren

A pointer to the display port driver's DxgkCbEnumHandleChildren function.

DxgkCbNotifyInterrupt

A pointer to the display port driver's DxgkCbNotifyInterrupt function.

DxgkCbNotifyDpc

A pointer to the display port driver's DxgkCbNotifyDpc function.

DxgkCbQueryVidPnInterface

A pointer to the display port driver's DxgkCbQueryVidPnInterface function.

DxgkCbQueryMonitorInterface

A pointer to the display port driver's DxgkCbQueryMonitorInterface function.

DxgkCbGetCaptureAddress

A pointer to the display port driver's DxgkCbGetCaptureAddress function.

DxgkCbLogEtwEvent

A pointer to the display port driver's DxgkCbLogEtwEvent function.

DxgkCbExcludeAdapterAccess

A pointer to the display port driver's DxgkCbExcludeAdapterAccess function.

DxgkCbCreateContextAllocation

A pointer to the display port driver's DxgkCbCreateContextAllocation function. Supported starting with Windows 8.

DxgkCbDestroyContextAllocation

A pointer to the display port driver's DxgkCbDestroyContextAllocation function. Supported starting with Windows 8.

DxgkCbSetPowerComponentActive

A pointer to the display port driver's DxgkCbSetPowerComponentActive function. Supported starting with Windows 8.

DxgkCbSetPowerComponentIdle

A pointer to the display port driver's DxgkCbSetPowerComponentIdle function. Supported starting with Windows 8.

DxgkCbAcquirePostDisplayOwnership

A pointer to the display port driver's DxgkCbAcquirePostDisplayOwnership function. Supported starting with Windows 8.

DxgkCbPowerRuntimeControlRequest

A pointer to the display port driver's DxgkCbPowerRuntimeControlRequest function. Supported starting with Windows 8.

DxgkCbSetPowerComponentLatency

A pointer to the display port driver's DxgkCbSetPowerComponentLatency function. Supported starting with Windows 8.

DxgkCbSetPowerComponentResidency

A pointer to the display port driver's DxgkCbSetPowerComponentResidency function. Supported starting with Windows 8.

DxgkCbCompleteFStateTransition

A pointer to the display port driver's DxgkCbCompleteFStateTransition function. Supported starting with Windows 8.

DxgkCbCompletePStateTransition

Reserved for system use. Do not use in your driver. Supported starting with Windows 8.1.

DxgkCbMapContextAllocation

A pointer to the display port driver's DXGKCB_MAPCONTEXTALLOCATION function. Supported starting with WDDM 2.0.

DxgkCbUpdateContextAllocation

A pointer to the display port driver's DXGKCB_UPDATECONTEXTALLOCATION function. Supported starting with WDDM 2.0.

DxgkCbReserveGpuVirtualAddressRange

A pointer to the display port driver's DXGKCB_RESERVEGPUVIRTUALADDRESSRANGE function. Supported starting with WDDM 2.0.

DxgkCbAcquireHandleData

A pointer to the display port driver's DXGKCB_ACQUIREHANDLEDATA function. Supported starting with WDDM 2.0.

DxgkCbReleaseHandleData

A pointer to the display port driver's DXGKCB_RELEASEHANDLEDATA function. Supported starting with WDDM 2.0.

DxgkCbHardwareContentProtectionTeardown

A pointer to the display port driver's DXGKCB_HARDWARECONTENTPROTECTIONTEARDOWN function. Supported starting with WDDM 2.0.

DxgkCbMultiPlaneOverlayDisabled

A pointer to the display port driver's DXGKCB_MULTIPLANEOVERLAYDISABLED function. Supported starting with WDDM 2.1.

DxgkCbMitigatedRangeUpdate

A pointer to the display port driver's DXGKCB_MITIGATEDRANGEUPDATE function. Supported starting with WDDM 2.1.

DxgkCbInvalidateHwContext

A pointer to the display port driver's DXGKCB_INVALIDATEHWCONTEXT function. Supported starting with WDDM 2.2.

DxgkCbIndicateConnectorChange

A pointer to the display port driver's DXGKCB_INDICATE_CONNECTOR_CHANGE function. Supported starting with WDDM 2.2.

DxgkCbUnblockUEFIFrameBufferRanges

A pointer to the display port driver's DXGKCB_UNBLOCKUEFIFRAMEBUFFERRANGES function. Supported starting with WDDM 2.2.

DxgkCbAcquirePostDisplayOwnership2

A pointer to the display port driver's DXGKCB_ACQUIRE_POST_DISPLAY_OWNERSHIP2 function. Supported starting with WDDM 2.2.

DxgkCbSetProtectedSessionStatus

A pointer to the display port driver's DXGKCB_SETPROTECTEDSESSIONSTATUS function. Supported starting with WDDM 2.3.

DxgkCbAllocateContiguousMemory

A pointer to the display port driver's DXGKCB_ALLOCATECONTIGUOUSMEMORY function. Supported starting with WDDM 2.4.

DxgkCbFreeContiguousMemory

A pointer to the display port driver's DXGKCB_FREECONTIGUOUSMEMORY function. Supported starting with WDDM 2.4.

DxgkCbAllocatePagesForMdl

A pointer to the display port driver's DXGKCB_ALLOCATEPAGESFORMDL function. Supported starting with WDDM 2.4.

DxgkCbFreePagesFromMdl

A pointer to the display port driver's DXGKCB_FREEPAGESFROMMDL function. Supported starting with WDDM 2.4.

DxgkCbPinFrameBufferForSave

A pointer to the display port driver's DXGKCB_PINFRAMEBUFFERFORSAVE function. Supported starting with WDDM 2.4.

DxgkCbUnpinFrameBufferForSave

A pointer to the display port driver's DXGKCB_UNPINFRAMEBUFFERFORSAVE function. Supported starting with WDDM 2.4.

DxgkCbMapFrameBufferPointer

A pointer to the display port driver's DXGKCB_MAPFRAMEBUFFERPOINTER function. Supported starting with WDDM 2.4.

DxgkCbUnmapFrameBufferPointer

A pointer to the display port driver's DXGKCB_UNMAPFRAMEBUFFERPOINTER function. Supported starting with WDDM 2.4.

DxgkCbMapMdlToIoMmu

A pointer to the display port driver's DXGKCB_MAPMDLTOIOMMU function. Supported starting with WDDM 2.4.

DxgkCbUnmapMdlFromIoMmu

A pointer to the display port driver's DXGKCB_UNMAPMDLFROMIOMMU function. Supported starting with WDDM 2.4.

DxgkCbReportDiagnostic

A pointer to the display port driver's DXGKCB_REPORT_DIAGNOSTIC function. Supported starting with WDDM 2.4.

DxgkCbSignalEvent

A pointer to the display port driver's DXGKCB_SIGNALEVENT function. Supported starting with WDDM 2.5.

DxgkCbIsFeatureEnabled

A pointer to the display port driver's DXGKCB_ISFEATUREENABLED function. Supported starting with WDDM 2.6.

DxgkCbSaveMemoryForHotUpdate

A pointer to the display port driver's DXGKCB_SAVEMEMORYFORHOTUPDATE function. Supported starting with WDDM 2.6.

DxgkCbNotifyCursorSupportChange

A pointer to the display port driver's DXGKCB_NOTIFYCURSORSUPPORTCHANGE function. Supported starting with WDDM 2.8.

DxgkCbQueryFeatureSupport

A pointer to the display port driver's DXGKCB_QUERYFEATURESUPPORT function. Supported starting with WDDM 2.9.

DxgkCbCreatePhysicalMemoryObject

A pointer to the display port driver's DXGKCB_CREATEPHYSICALMEMORYOBJECT function. Supported starting with WDDM 2.9.

DxgkCbDestroyPhysicalMemoryObject

A pointer to the display port driver's DXGKCB_DESTROYPHYSICALMEMORYOBJECT function. Supported starting with WDDM 2.9.

DxgkCbMapPhysicalMemory

A pointer to the display port driver's DXGKCB_MAPPHYSICALMEMORY function. Supported starting with WDDM 2.9.

DxgkCbUnmapPhysicalMemory

A pointer to the display port driver's DXGKCB_UNMAPPHYSICALMEMORY function. Supported starting with WDDM 2.9.

DxgkCbAllocateAdl

A pointer to the display port driver's DXGKCB_ALLOCATEADL function. Supported starting with WDDM 2.9.

DxgkCbFreeAdl

A pointer to the display port driver's DXGKCB_FREEADL function. Supported starting with WDDM 2.9.

DxgkCbOpenPhysicalMemoryObject

A pointer to the display port driver's DXGKCB_OPENPHYSICALMEMORYOBJECT function. Supported starting with WDDM 2.9.

DxgkCbClosePhysicalMemoryObject

A pointer to the display port driver's DXGKCB_CLOSEPHYSICALMEMORYOBJECT function. Supported starting with WDDM 2.9.

DxgkCbPinFrameBufferForSave2

A pointer to the display port driver's DXGKCB_PINFRAMEBUFFERFORSAVE2 function. Supported starting with WDDM 2.9.

DxgkCbDisconnectDoorbell

A pointer to the display port driver's DXGKCB_DISCONNECTDOORBELL function. Supported starting with WDDM 3.1.

Remarks

The functions are implemented by the display port driver and called by the display miniport driver. The display port driver provides the display miniport driver with the handle and function pointers by passing a DXGKRNL_INTERFACE structure to DxgkDdiStartDevice.

See also

DxgkDdiStartDevice

DriverEntry of Display Miniport Driver

View the official Windows Driver Kit DDI reference

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