GRID License APIs

Data Structures
struct	_NV_LICENSE_EXPIRY_DETAILS
struct	_NV_LICENSE_FEATURE_DETAILS_V1
struct	_NV_LICENSE_FEATURE_DETAILS_V2
struct	_NV_LICENSE_FEATURE_DETAILS_V3
struct	_NV_LICENSE_FEATURE_DETAILS_V4
struct	_NV_LICENSABLE_FEATURES_V1
struct	_NV_LICENSABLE_FEATURES_V2
struct	_NV_LICENSABLE_FEATURES_V3
struct	_NV_LICENSABLE_FEATURES_V4

Macros
#define	NV_LICENSE_MAX_COUNT   3
#define	NV_LICENSE_SIGNATURE_SIZE   (128)
#define	NV_LICENSE_INFO_MAX_LENGTH   (128)
#define	NV_LICENSE_FEATURE_DETAILS_VER1   MAKE_NVAPI_VERSION(NV_LICENSE_FEATURE_DETAILS_V1, 1)
#define	NV_LICENSE_FEATURE_DETAILS_VER   NV_LICENSE_FEATURE_DETAILS_VER1
#define	NV_LICENSABLE_FEATURES_VER1   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V1, 1)
#define	NV_LICENSABLE_FEATURES_VER2   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V2, 2)
#define	NV_LICENSABLE_FEATURES_VER3   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V3, 3)
#define	NV_LICENSABLE_FEATURES_VER4   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V4, 4)
#define	NV_LICENSABLE_FEATURES_VER   NV_LICENSABLE_FEATURES_VER4

Typedefs
typedef char	NvAPI_LicenseString[NV_LICENSE_INFO_MAX_LENGTH]
typedef enum _NV_LICENSE_FEATURE_TYPE	NV_LICENSE_FEATURE_TYPE
typedef struct _NV_LICENSE_EXPIRY_DETAILS	NV_LICENSE_EXPIRY_DETAILS
typedef struct _NV_LICENSE_FEATURE_DETAILS_V1	NV_LICENSE_FEATURE_DETAILS_V1
typedef struct _NV_LICENSE_FEATURE_DETAILS_V2	NV_LICENSE_FEATURE_DETAILS_V2
typedef struct _NV_LICENSE_FEATURE_DETAILS_V3	NV_LICENSE_FEATURE_DETAILS_V3
typedef struct _NV_LICENSE_FEATURE_DETAILS_V4	NV_LICENSE_FEATURE_DETAILS_V4
typedef NV_LICENSE_FEATURE_DETAILS_V1	NV_LICENSE_FEATURE_DETAILS
typedef struct _NV_LICENSABLE_FEATURES_V1	NV_LICENSABLE_FEATURES_V1
typedef struct _NV_LICENSABLE_FEATURES_V2	NV_LICENSABLE_FEATURES_V2
typedef struct _NV_LICENSABLE_FEATURES_V3	NV_LICENSABLE_FEATURES_V3
typedef struct _NV_LICENSABLE_FEATURES_V4	NV_LICENSABLE_FEATURES_V4
typedef NV_LICENSABLE_FEATURES_V4	NV_LICENSABLE_FEATURES

Enumerations
enum	_NV_LICENSE_FEATURE_TYPE {   NV_LICENSE_FEATURE_UNKNOWN = 0 , NV_LICENSE_FEATURE_VGPU = 1 , NV_LICENSE_FEATURE_NVIDIA_RTX = 2 , NV_LICENSE_FEATURE_QUADRO = NV_LICENSE_FEATURE_NVIDIA_RTX ,   NV_LICENSE_FEATURE_GAMING = 3 }

Functions
NVAPI_INTERFACE	NvAPI_GPU_GetLicensableFeatures (__in NvPhysicalGpuHandle hPhysicalGpu, __inout NV_LICENSABLE_FEATURES *pLicensableFeatures)

Detailed Description

Interface to the NVIDIA GRID licensing feature

Macro Definition Documentation

NV_LICENSABLE_FEATURES_VER

#define NV_LICENSABLE_FEATURES_VER   NV_LICENSABLE_FEATURES_VER4

NV_LICENSABLE_FEATURES_VER1

#define NV_LICENSABLE_FEATURES_VER1   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V1, 1)

NV_LICENSABLE_FEATURES_VER2

#define NV_LICENSABLE_FEATURES_VER2   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V2, 2)

NV_LICENSABLE_FEATURES_VER3

#define NV_LICENSABLE_FEATURES_VER3   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V3, 3)

NV_LICENSABLE_FEATURES_VER4

#define NV_LICENSABLE_FEATURES_VER4   MAKE_NVAPI_VERSION(NV_LICENSABLE_FEATURES_V4, 4)

NV_LICENSE_FEATURE_DETAILS_VER

#define NV_LICENSE_FEATURE_DETAILS_VER   NV_LICENSE_FEATURE_DETAILS_VER1

NV_LICENSE_FEATURE_DETAILS_VER1

#define NV_LICENSE_FEATURE_DETAILS_VER1   MAKE_NVAPI_VERSION(NV_LICENSE_FEATURE_DETAILS_V1, 1)

NV_LICENSE_INFO_MAX_LENGTH

#define NV_LICENSE_INFO_MAX_LENGTH   (128)

Length for Grid License.

NV_LICENSE_MAX_COUNT

#define NV_LICENSE_MAX_COUNT   3

Maximum number of supported Feature License.

NV_LICENSE_SIGNATURE_SIZE

#define NV_LICENSE_SIGNATURE_SIZE   (128)

Signature length for GRID License.

Typedef Documentation

NV_LICENSABLE_FEATURES

typedef NV_LICENSABLE_FEATURES_V4 NV_LICENSABLE_FEATURES

NV_LICENSABLE_FEATURES_V1

typedef struct _NV_LICENSABLE_FEATURES_V1 NV_LICENSABLE_FEATURES_V1

Licensable features.

NV_LICENSABLE_FEATURES_V2

typedef struct _NV_LICENSABLE_FEATURES_V2 NV_LICENSABLE_FEATURES_V2

NV_LICENSABLE_FEATURES_V3

typedef struct _NV_LICENSABLE_FEATURES_V3 NV_LICENSABLE_FEATURES_V3

NV_LICENSABLE_FEATURES_V4

typedef struct _NV_LICENSABLE_FEATURES_V4 NV_LICENSABLE_FEATURES_V4

NV_LICENSE_EXPIRY_DETAILS

typedef struct _NV_LICENSE_EXPIRY_DETAILS NV_LICENSE_EXPIRY_DETAILS

Used in NV_LICENSE_FEATURE_DETAILS

The 'status' variable holds any one of the following license expiry status codes : 0 - Expiry information not available 1 - Invalid expiry or error fetching expiry 2 - Valid expiry 3 - Expiry not applicable 4 - Permanent expiry

NV_LICENSE_FEATURE_DETAILS

typedef NV_LICENSE_FEATURE_DETAILS_V1 NV_LICENSE_FEATURE_DETAILS

NV_LICENSE_FEATURE_DETAILS_V1

typedef struct _NV_LICENSE_FEATURE_DETAILS_V1 NV_LICENSE_FEATURE_DETAILS_V1

Used in NV_LICENSABLE_FEATURES.

NV_LICENSE_FEATURE_DETAILS_V2

typedef struct _NV_LICENSE_FEATURE_DETAILS_V2 NV_LICENSE_FEATURE_DETAILS_V2

NV_LICENSE_FEATURE_DETAILS_V3

typedef struct _NV_LICENSE_FEATURE_DETAILS_V3 NV_LICENSE_FEATURE_DETAILS_V3

NV_LICENSE_FEATURE_DETAILS_V4

typedef struct _NV_LICENSE_FEATURE_DETAILS_V4 NV_LICENSE_FEATURE_DETAILS_V4

NV_LICENSE_FEATURE_TYPE

typedef enum _NV_LICENSE_FEATURE_TYPE NV_LICENSE_FEATURE_TYPE

Used in NV_LICENSE_FEATURE_DETAILS.

NvAPI_LicenseString

typedef char NvAPI_LicenseString[NV_LICENSE_INFO_MAX_LENGTH]

License string.

Enumeration Type Documentation

_NV_LICENSE_FEATURE_TYPE

enum _NV_LICENSE_FEATURE_TYPE

Used in NV_LICENSE_FEATURE_DETAILS.

Enumerator
NV_LICENSE_FEATURE_UNKNOWN
NV_LICENSE_FEATURE_VGPU
NV_LICENSE_FEATURE_NVIDIA_RTX
NV_LICENSE_FEATURE_QUADRO	DEPRECATED name - do not use.
NV_LICENSE_FEATURE_GAMING

Function Documentation

NvAPI_GPU_GetLicensableFeatures()

NVAPI_INTERFACE NvAPI_GPU_GetLicensableFeatures	(	__in NvPhysicalGpuHandle	hPhysicalGpu,
		__inout NV_LICENSABLE_FEATURES *	pLicensableFeatures
	)

DESCRIPTION: This function call identifies whether licenses are supported on this system and if they are supported, returns the details of the features that can be licensed.

SUPPORTED OS: Windows 7 and higher

TCC_SUPPORTED

Parameters

[in]	hPhysicalGpu	GPU selection
[in,out]	pLicensableFeatures	Licensable features information.

Returns

This API can return any of the error codes enumerated in NvAPI_Status. If there are return error codes with specific meaning for this API, they are listed below.