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/**
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* Authors . . . . . : Jens Steube < jens . steube @ gmail . com >
* Gabriele Gristina < matrix @ hashcat . net >
*
2015-12-04 14:47:52 +00:00
* License . . . . . : MIT
*/
# ifndef EXT_NVAPI_H
# define EXT_NVAPI_H
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# if defined(HAVE_HWMON)
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# include <common.h>
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/*
* Declarations from nvapi . h and subheaders
* */
# ifndef __success
# define __nvapi_success
# define __success(epxr)
# endif
# define NVAPI_INTERFACE extern __success(return == NVAPI_OK) NvAPI_Status __cdecl
/*
* Definitions from nvapi_lite_common . h
*/
// 64-bit types for compilers that support them, plus some obsolete variants
# if defined(__GNUC__) || defined(__arm) || defined(__IAR_SYSTEMS_ICC__) || defined(__ghs__) || defined(_WIN64)
typedef unsigned long long NvU64 ; /* 0 to 18446744073709551615 */
typedef long long NvS64 ; /* -9223372036854775808 to 9223372036854775807 */
# else
typedef unsigned __int64 NvU64 ; /* 0 to 18446744073709551615 */
typedef __int64 NvS64 ; /* -9223372036854775808 to 9223372036854775807 */
# endif
// mac os 32-bit still needs this
# if (defined(macintosh) || defined(__APPLE__)) && !defined(__LP64__)
typedef signed long NvS32 ; /* -2147483648 to 2147483647 */
# else
typedef signed int NvS32 ; /* -2147483648 to 2147483647 */
# endif
// mac os 32-bit still needs this
# if ( (defined(macintosh) && defined(__LP64__) && (__NVAPI_RESERVED0__)) || \
( ! defined ( macintosh ) & & defined ( __NVAPI_RESERVED0__ ) ) )
typedef unsigned int NvU32 ; /* 0 to 4294967295 */
# else
typedef unsigned long NvU32 ; /* 0 to 4294967295 */
# endif
typedef signed short NvS16 ;
typedef unsigned short NvU16 ;
typedef unsigned char NvU8 ;
typedef signed char NvS8 ;
# define NV_DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name
NV_DECLARE_HANDLE ( NvPhysicalGpuHandle ) ; // A single physical GPU
# define NVAPI_GENERIC_STRING_MAX 4096
# define NVAPI_LONG_STRING_MAX 256
# define NVAPI_SHORT_STRING_MAX 64
typedef char NvAPI_String [ NVAPI_GENERIC_STRING_MAX ] ;
typedef char NvAPI_LongString [ NVAPI_LONG_STRING_MAX ] ;
typedef char NvAPI_ShortString [ NVAPI_SHORT_STRING_MAX ] ;
# define MAKE_NVAPI_VERSION(typeName,ver) (NvU32)(sizeof(typeName) | ((ver)<<16))
# define GET_NVAPI_VERSION(ver) (NvU32)((ver)>>16)
# define GET_NVAPI_SIZE(ver) (NvU32)((ver) & 0xffff)
# define NVAPI_MAX_PHYSICAL_GPUS 64
typedef enum _NvAPI_Status
{
NVAPI_OK = 0 , // Success. Request is completed.
NVAPI_ERROR = - 1 , // Generic error
NVAPI_LIBRARY_NOT_FOUND = - 2 , // NVAPI support library cannot be loaded.
NVAPI_NO_IMPLEMENTATION = - 3 , // not implemented in current driver installation
NVAPI_API_NOT_INITIALIZED = - 4 , // NvAPI_Initialize has not been called (successfully)
NVAPI_INVALID_ARGUMENT = - 5 , // The argument/parameter value is not valid or NULL.
NVAPI_NVIDIA_DEVICE_NOT_FOUND = - 6 , // No NVIDIA display driver, or NVIDIA GPU driving a display, was found.
NVAPI_END_ENUMERATION = - 7 , // No more items to enumerate
NVAPI_INVALID_HANDLE = - 8 , // Invalid handle
NVAPI_INCOMPATIBLE_STRUCT_VERSION = - 9 , // An argument's structure version is not supported
NVAPI_HANDLE_INVALIDATED = - 10 , // The handle is no longer valid (likely due to GPU or display re-configuration)
NVAPI_OPENGL_CONTEXT_NOT_CURRENT = - 11 , // No NVIDIA OpenGL context is current (but needs to be)
NVAPI_INVALID_POINTER = - 14 , // An invalid pointer, usually NULL, was passed as a parameter
NVAPI_NO_GL_EXPERT = - 12 , // OpenGL Expert is not supported by the current drivers
NVAPI_INSTRUMENTATION_DISABLED = - 13 , // OpenGL Expert is supported, but driver instrumentation is currently disabled
NVAPI_NO_GL_NSIGHT = - 15 , // OpenGL does not support Nsight
NVAPI_EXPECTED_LOGICAL_GPU_HANDLE = - 100 , // Expected a logical GPU handle for one or more parameters
NVAPI_EXPECTED_PHYSICAL_GPU_HANDLE = - 101 , // Expected a physical GPU handle for one or more parameters
NVAPI_EXPECTED_DISPLAY_HANDLE = - 102 , // Expected an NV display handle for one or more parameters
NVAPI_INVALID_COMBINATION = - 103 , // The combination of parameters is not valid.
NVAPI_NOT_SUPPORTED = - 104 , // Requested feature is not supported in the selected GPU
NVAPI_PORTID_NOT_FOUND = - 105 , // No port ID was found for the I2C transaction
NVAPI_EXPECTED_UNATTACHED_DISPLAY_HANDLE = - 106 , // Expected an unattached display handle as one of the input parameters.
NVAPI_INVALID_PERF_LEVEL = - 107 , // Invalid perf level
NVAPI_DEVICE_BUSY = - 108 , // Device is busy; request not fulfilled
NVAPI_NV_PERSIST_FILE_NOT_FOUND = - 109 , // NV persist file is not found
NVAPI_PERSIST_DATA_NOT_FOUND = - 110 , // NV persist data is not found
NVAPI_EXPECTED_TV_DISPLAY = - 111 , // Expected a TV output display
NVAPI_EXPECTED_TV_DISPLAY_ON_DCONNECTOR = - 112 , // Expected a TV output on the D Connector - HDTV_EIAJ4120.
NVAPI_NO_ACTIVE_SLI_TOPOLOGY = - 113 , // SLI is not active on this device.
NVAPI_SLI_RENDERING_MODE_NOTALLOWED = - 114 , // Setup of SLI rendering mode is not possible right now.
NVAPI_EXPECTED_DIGITAL_FLAT_PANEL = - 115 , // Expected a digital flat panel.
NVAPI_ARGUMENT_EXCEED_MAX_SIZE = - 116 , // Argument exceeds the expected size.
NVAPI_DEVICE_SWITCHING_NOT_ALLOWED = - 117 , // Inhibit is ON due to one of the flags in NV_GPU_DISPLAY_CHANGE_INHIBIT or SLI active.
NVAPI_TESTING_CLOCKS_NOT_SUPPORTED = - 118 , // Testing of clocks is not supported.
NVAPI_UNKNOWN_UNDERSCAN_CONFIG = - 119 , // The specified underscan config is from an unknown source (e.g. INF)
NVAPI_TIMEOUT_RECONFIGURING_GPU_TOPO = - 120 , // Timeout while reconfiguring GPUs
NVAPI_DATA_NOT_FOUND = - 121 , // Requested data was not found
NVAPI_EXPECTED_ANALOG_DISPLAY = - 122 , // Expected an analog display
NVAPI_NO_VIDLINK = - 123 , // No SLI video bridge is present
NVAPI_REQUIRES_REBOOT = - 124 , // NVAPI requires a reboot for the settings to take effect
NVAPI_INVALID_HYBRID_MODE = - 125 , // The function is not supported with the current Hybrid mode.
NVAPI_MIXED_TARGET_TYPES = - 126 , // The target types are not all the same
NVAPI_SYSWOW64_NOT_SUPPORTED = - 127 , // The function is not supported from 32-bit on a 64-bit system.
NVAPI_IMPLICIT_SET_GPU_TOPOLOGY_CHANGE_NOT_ALLOWED = - 128 , // There is no implicit GPU topology active. Use NVAPI_SetHybridMode to change topology.
NVAPI_REQUEST_USER_TO_CLOSE_NON_MIGRATABLE_APPS = - 129 , // Prompt the user to close all non-migratable applications.
NVAPI_OUT_OF_MEMORY = - 130 , // Could not allocate sufficient memory to complete the call.
NVAPI_WAS_STILL_DRAWING = - 131 , // The previous operation that is transferring information to or from this surface is incomplete.
NVAPI_FILE_NOT_FOUND = - 132 , // The file was not found.
NVAPI_TOO_MANY_UNIQUE_STATE_OBJECTS = - 133 , // There are too many unique instances of a particular type of state object.
NVAPI_INVALID_CALL = - 134 , // The method call is invalid. For example, a method's parameter may not be a valid pointer.
NVAPI_D3D10_1_LIBRARY_NOT_FOUND = - 135 , // d3d10_1.dll cannot be loaded.
NVAPI_FUNCTION_NOT_FOUND = - 136 , // Couldn't find the function in the loaded DLL.
NVAPI_INVALID_USER_PRIVILEGE = - 137 , // Current User is not Admin.
NVAPI_EXPECTED_NON_PRIMARY_DISPLAY_HANDLE = - 138 , // The handle corresponds to GDIPrimary.
NVAPI_EXPECTED_COMPUTE_GPU_HANDLE = - 139 , // Setting Physx GPU requires that the GPU is compute-capable.
NVAPI_STEREO_NOT_INITIALIZED = - 140 , // The Stereo part of NVAPI failed to initialize completely. Check if the stereo driver is installed.
NVAPI_STEREO_REGISTRY_ACCESS_FAILED = - 141 , // Access to stereo-related registry keys or values has failed.
NVAPI_STEREO_REGISTRY_PROFILE_TYPE_NOT_SUPPORTED = - 142 , // The given registry profile type is not supported.
NVAPI_STEREO_REGISTRY_VALUE_NOT_SUPPORTED = - 143 , // The given registry value is not supported.
NVAPI_STEREO_NOT_ENABLED = - 144 , // Stereo is not enabled and the function needed it to execute completely.
NVAPI_STEREO_NOT_TURNED_ON = - 145 , // Stereo is not turned on and the function needed it to execute completely.
NVAPI_STEREO_INVALID_DEVICE_INTERFACE = - 146 , // Invalid device interface.
NVAPI_STEREO_PARAMETER_OUT_OF_RANGE = - 147 , // Separation percentage or JPEG image capture quality is out of [0-100] range.
NVAPI_STEREO_FRUSTUM_ADJUST_MODE_NOT_SUPPORTED = - 148 , // The given frustum adjust mode is not supported.
NVAPI_TOPO_NOT_POSSIBLE = - 149 , // The mosaic topology is not possible given the current state of the hardware.
NVAPI_MODE_CHANGE_FAILED = - 150 , // An attempt to do a display resolution mode change has failed.
NVAPI_D3D11_LIBRARY_NOT_FOUND = - 151 , // d3d11.dll/d3d11_beta.dll cannot be loaded.
NVAPI_INVALID_ADDRESS = - 152 , // Address is outside of valid range.
NVAPI_STRING_TOO_SMALL = - 153 , // The pre-allocated string is too small to hold the result.
NVAPI_MATCHING_DEVICE_NOT_FOUND = - 154 , // The input does not match any of the available devices.
NVAPI_DRIVER_RUNNING = - 155 , // Driver is running.
NVAPI_DRIVER_NOTRUNNING = - 156 , // Driver is not running.
NVAPI_ERROR_DRIVER_RELOAD_REQUIRED = - 157 , // A driver reload is required to apply these settings.
NVAPI_SET_NOT_ALLOWED = - 158 , // Intended setting is not allowed.
NVAPI_ADVANCED_DISPLAY_TOPOLOGY_REQUIRED = - 159 , // Information can't be returned due to "advanced display topology".
NVAPI_SETTING_NOT_FOUND = - 160 , // Setting is not found.
NVAPI_SETTING_SIZE_TOO_LARGE = - 161 , // Setting size is too large.
NVAPI_TOO_MANY_SETTINGS_IN_PROFILE = - 162 , // There are too many settings for a profile.
NVAPI_PROFILE_NOT_FOUND = - 163 , // Profile is not found.
NVAPI_PROFILE_NAME_IN_USE = - 164 , // Profile name is duplicated.
NVAPI_PROFILE_NAME_EMPTY = - 165 , // Profile name is empty.
NVAPI_EXECUTABLE_NOT_FOUND = - 166 , // Application not found in the Profile.
NVAPI_EXECUTABLE_ALREADY_IN_USE = - 167 , // Application already exists in the other profile.
NVAPI_DATATYPE_MISMATCH = - 168 , // Data Type mismatch
NVAPI_PROFILE_REMOVED = - 169 , // The profile passed as parameter has been removed and is no longer valid.
NVAPI_UNREGISTERED_RESOURCE = - 170 , // An unregistered resource was passed as a parameter.
NVAPI_ID_OUT_OF_RANGE = - 171 , // The DisplayId corresponds to a display which is not within the normal outputId range.
NVAPI_DISPLAYCONFIG_VALIDATION_FAILED = - 172 , // Display topology is not valid so the driver cannot do a mode set on this configuration.
NVAPI_DPMST_CHANGED = - 173 , // Display Port Multi-Stream topology has been changed.
NVAPI_INSUFFICIENT_BUFFER = - 174 , // Input buffer is insufficient to hold the contents.
NVAPI_ACCESS_DENIED = - 175 , // No access to the caller.
NVAPI_MOSAIC_NOT_ACTIVE = - 176 , // The requested action cannot be performed without Mosaic being enabled.
NVAPI_SHARE_RESOURCE_RELOCATED = - 177 , // The surface is relocated away from video memory.
NVAPI_REQUEST_USER_TO_DISABLE_DWM = - 178 , // The user should disable DWM before calling NvAPI.
NVAPI_D3D_DEVICE_LOST = - 179 , // D3D device status is D3DERR_DEVICELOST or D3DERR_DEVICENOTRESET - the user has to reset the device.
NVAPI_INVALID_CONFIGURATION = - 180 , // The requested action cannot be performed in the current state.
NVAPI_STEREO_HANDSHAKE_NOT_DONE = - 181 , // Call failed as stereo handshake not completed.
NVAPI_EXECUTABLE_PATH_IS_AMBIGUOUS = - 182 , // The path provided was too short to determine the correct NVDRS_APPLICATION
NVAPI_DEFAULT_STEREO_PROFILE_IS_NOT_DEFINED = - 183 , // Default stereo profile is not currently defined
NVAPI_DEFAULT_STEREO_PROFILE_DOES_NOT_EXIST = - 184 , // Default stereo profile does not exist
NVAPI_CLUSTER_ALREADY_EXISTS = - 185 , // A cluster is already defined with the given configuration.
NVAPI_DPMST_DISPLAY_ID_EXPECTED = - 186 , // The input display id is not that of a multi stream enabled connector or a display device in a multi stream topology
NVAPI_INVALID_DISPLAY_ID = - 187 , // The input display id is not valid or the monitor associated to it does not support the current operation
NVAPI_STREAM_IS_OUT_OF_SYNC = - 188 , // While playing secure audio stream, stream goes out of sync
NVAPI_INCOMPATIBLE_AUDIO_DRIVER = - 189 , // Older audio driver version than required
NVAPI_VALUE_ALREADY_SET = - 190 , // Value already set, setting again not allowed.
NVAPI_TIMEOUT = - 191 , // Requested operation timed out
NVAPI_GPU_WORKSTATION_FEATURE_INCOMPLETE = - 192 , // The requested workstation feature set has incomplete driver internal allocation resources
NVAPI_STEREO_INIT_ACTIVATION_NOT_DONE = - 193 , // Call failed because InitActivation was not called.
NVAPI_SYNC_NOT_ACTIVE = - 194 , // The requested action cannot be performed without Sync being enabled.
NVAPI_SYNC_MASTER_NOT_FOUND = - 195 , // The requested action cannot be performed without Sync Master being enabled.
NVAPI_INVALID_SYNC_TOPOLOGY = - 196 , // Invalid displays passed in the NV_GSYNC_DISPLAY pointer.
NVAPI_ECID_SIGN_ALGO_UNSUPPORTED = - 197 , // The specified signing algorithm is not supported. Either an incorrect value was entered or the current installed driver/hardware does not support the input value.
NVAPI_ECID_KEY_VERIFICATION_FAILED = - 198 , // The encrypted public key verification has failed.
NVAPI_FIRMWARE_OUT_OF_DATE = - 199 , // The device's firmware is out of date.
NVAPI_FIRMWARE_REVISION_NOT_SUPPORTED = - 200 , // The device's firmware is not supported.
} NvAPI_Status ;
/*
* Declarations from from nvapi . h
*/
# define NVAPI_MAX_THERMAL_SENSORS_PER_GPU 3
// Used in NV_GPU_THERMAL_SETTINGS
typedef enum
{
NVAPI_THERMAL_TARGET_NONE = 0 ,
NVAPI_THERMAL_TARGET_GPU = 1 , // GPU core temperature requires NvPhysicalGpuHandle
NVAPI_THERMAL_TARGET_MEMORY = 2 , // GPU memory temperature requires NvPhysicalGpuHandle
NVAPI_THERMAL_TARGET_POWER_SUPPLY = 4 , // GPU power supply temperature requires NvPhysicalGpuHandle
NVAPI_THERMAL_TARGET_BOARD = 8 , // GPU board ambient temperature requires NvPhysicalGpuHandle
NVAPI_THERMAL_TARGET_VCD_BOARD = 9 , // Visual Computing Device Board temperature requires NvVisualComputingDeviceHandle
NVAPI_THERMAL_TARGET_VCD_INLET = 10 , // Visual Computing Device Inlet temperature requires NvVisualComputingDeviceHandle
NVAPI_THERMAL_TARGET_VCD_OUTLET = 11 , // Visual Computing Device Outlet temperature requires NvVisualComputingDeviceHandle
NVAPI_THERMAL_TARGET_ALL = 15 ,
NVAPI_THERMAL_TARGET_UNKNOWN = - 1 ,
} NV_THERMAL_TARGET ;
// Used in NV_GPU_THERMAL_SETTINGS
typedef enum
{
NVAPI_THERMAL_CONTROLLER_NONE = 0 ,
NVAPI_THERMAL_CONTROLLER_GPU_INTERNAL ,
NVAPI_THERMAL_CONTROLLER_ADM1032 ,
NVAPI_THERMAL_CONTROLLER_MAX6649 ,
NVAPI_THERMAL_CONTROLLER_MAX1617 ,
NVAPI_THERMAL_CONTROLLER_LM99 ,
NVAPI_THERMAL_CONTROLLER_LM89 ,
NVAPI_THERMAL_CONTROLLER_LM64 ,
NVAPI_THERMAL_CONTROLLER_ADT7473 ,
NVAPI_THERMAL_CONTROLLER_SBMAX6649 ,
NVAPI_THERMAL_CONTROLLER_VBIOSEVT ,
NVAPI_THERMAL_CONTROLLER_OS ,
NVAPI_THERMAL_CONTROLLER_UNKNOWN = - 1 ,
} NV_THERMAL_CONTROLLER ;
// Used in NvAPI_GPU_GetThermalSettings()
typedef struct
{
NvU32 version ; // structure version
NvU32 count ; // number of associated thermal sensors
struct
{
NV_THERMAL_CONTROLLER controller ; // internal, ADM1032, MAX6649...
NvU32 defaultMinTemp ; // The min default temperature value of the thermal sensor in degree Celsius
NvU32 defaultMaxTemp ; // The max default temperature value of the thermal sensor in degree Celsius
NvU32 currentTemp ; // The current temperature value of the thermal sensor in degree Celsius
NV_THERMAL_TARGET target ; // Thermal sensor targeted @ GPU, memory, chipset, powersupply, Visual Computing Device, etc.
} sensor [ NVAPI_MAX_THERMAL_SENSORS_PER_GPU ] ;
} NV_GPU_THERMAL_SETTINGS_V1 ;
typedef struct
{
NvU32 version ; // structure version
NvU32 count ; // number of associated thermal sensors
struct
{
NV_THERMAL_CONTROLLER controller ; // internal, ADM1032, MAX6649...
NvS32 defaultMinTemp ; // Minimum default temperature value of the thermal sensor in degree Celsius
NvS32 defaultMaxTemp ; // Maximum default temperature value of the thermal sensor in degree Celsius
NvS32 currentTemp ; // Current temperature value of the thermal sensor in degree Celsius
NV_THERMAL_TARGET target ; // Thermal sensor targeted - GPU, memory, chipset, powersupply, Visual Computing Device, etc
} sensor [ NVAPI_MAX_THERMAL_SENSORS_PER_GPU ] ;
} NV_GPU_THERMAL_SETTINGS_V2 ;
typedef NV_GPU_THERMAL_SETTINGS_V2 NV_GPU_THERMAL_SETTINGS ;
// Macro for constructing the version field of NV_GPU_THERMAL_SETTINGS_V1
# define NV_GPU_THERMAL_SETTINGS_VER_1 MAKE_NVAPI_VERSION(NV_GPU_THERMAL_SETTINGS_V1,1)
// Macro for constructing the version field of NV_GPU_THERMAL_SETTINGS_V2
# define NV_GPU_THERMAL_SETTINGS_VER_2 MAKE_NVAPI_VERSION(NV_GPU_THERMAL_SETTINGS_V2,2)
// Macro for constructing the version field of NV_GPU_THERMAL_SETTINGS
# define NV_GPU_THERMAL_SETTINGS_VER NV_GPU_THERMAL_SETTINGS_VER_2
# define NVAPI_MAX_GPU_UTILIZATIONS 8
// Used in NvAPI_GPU_GetDynamicPstatesInfoEx().
typedef struct
{
NvU32 version ; // Structure version
NvU32 flags ; // bit 0 indicates if the dynamic Pstate is enabled or not
struct
{
NvU32 bIsPresent : 1 ; // Set if this utilization domain is present on this GPU
NvU32 percentage ; // Percentage of time where the domain is considered busy in the last 1 second interval
} utilization [ NVAPI_MAX_GPU_UTILIZATIONS ] ;
} NV_GPU_DYNAMIC_PSTATES_INFO_EX ;
// Macro for constructing the version field of NV_GPU_DYNAMIC_PSTATES_INFO_EX
# define NV_GPU_DYNAMIC_PSTATES_INFO_EX_VER MAKE_NVAPI_VERSION(NV_GPU_DYNAMIC_PSTATES_INFO_EX,1)
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# define NVAPI_MAX_COOLER_PER_GPU 20
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# define GPU_COOLER_SETTINGS_VER 0x20000
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# define GPU_COOLER_LEVELS_VER 0x10000
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// Used in NV_GPU_COOLER_SETTINGS
typedef struct
{
NvS32 Type ;
NvS32 Controller ;
NvS32 DefaultMin ;
NvS32 DefaultMax ;
NvS32 CurrentMin ;
NvS32 CurrentMax ;
NvS32 CurrentLevel ;
NvS32 DefaultPolicy ;
NvS32 CurrentPolicy ;
NvS32 Target ;
NvS32 ControlType ;
NvS32 Active ;
} NvCooler ;
// Used in NvAPI_GPU_GetCoolerSettings().
typedef struct
{
NvU32 Version ;
NvU32 Count ;
NvCooler Cooler [ NVAPI_MAX_COOLER_PER_GPU ] ;
} NV_GPU_COOLER_SETTINGS ;
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typedef struct
{
NvS32 Level ;
NvS32 Policy ;
} NvLevel ;
typedef struct
{
NvU32 Version ;
NvLevel Levels [ NVAPI_MAX_COOLER_PER_GPU ] ;
} NV_GPU_COOLER_LEVELS ;
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# define NVAPI_MAX_GPU_PUBLIC_CLOCKS 32
typedef enum _NV_GPU_PUBLIC_CLOCK_ID
{
NVAPI_GPU_PUBLIC_CLOCK_GRAPHICS = 0 ,
NVAPI_GPU_PUBLIC_CLOCK_MEMORY = 4 ,
NVAPI_GPU_PUBLIC_CLOCK_PROCESSOR = 7 ,
NVAPI_GPU_PUBLIC_CLOCK_VIDEO = 8 ,
NVAPI_GPU_PUBLIC_CLOCK_UNDEFINED = NVAPI_MAX_GPU_PUBLIC_CLOCKS ,
} NV_GPU_PUBLIC_CLOCK_ID ;
//! Used in NvAPI_GPU_GetAllClockFrequencies()
typedef struct
{
NvU32 version ; //!< Structure version
NvU32 reserved ; //!< These bits are reserved for future use.
struct
{
NvU32 bIsPresent : 1 ; //!< Set if this domain is present on this GPU
NvU32 reserved : 31 ; //!< These bits are reserved for future use.
NvU32 frequency ; //!< Clock frequency (kHz)
} domain [ NVAPI_MAX_GPU_PUBLIC_CLOCKS ] ;
} NV_GPU_CLOCK_FREQUENCIES_V1 ;
//! Used in NvAPI_GPU_GetAllClockFrequencies()
typedef enum
{
NV_GPU_CLOCK_FREQUENCIES_CURRENT_FREQ = 0 ,
NV_GPU_CLOCK_FREQUENCIES_BASE_CLOCK = 1 ,
NV_GPU_CLOCK_FREQUENCIES_BOOST_CLOCK = 2 ,
NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE_NUM = 3
} NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE ;
//! Used in NvAPI_GPU_GetAllClockFrequencies()
typedef struct
{
NvU32 version ; //!< Structure version
NvU32 ClockType : 2 ; //!< One of NV_GPU_CLOCK_FREQUENCIES_CLOCK_TYPE. Used to specify the type of clock to be returned.
NvU32 reserved : 22 ; //!< These bits are reserved for future use. Must be set to 0.
NvU32 reserved1 : 8 ; //!< These bits are reserved.
struct
{
NvU32 bIsPresent : 1 ; //!< Set if this domain is present on this GPU
NvU32 reserved : 31 ; //!< These bits are reserved for future use.
NvU32 frequency ; //!< Clock frequency (kHz)
} domain [ NVAPI_MAX_GPU_PUBLIC_CLOCKS ] ;
} NV_GPU_CLOCK_FREQUENCIES_V2 ;
//! \ingroup gpuclock
//! Used in NvAPI_GPU_GetAllClockFrequencies()
typedef NV_GPU_CLOCK_FREQUENCIES_V2 NV_GPU_CLOCK_FREQUENCIES ;
//! \addtogroup gpuclock
//! @{
# define NV_GPU_CLOCK_FREQUENCIES_VER_1 MAKE_NVAPI_VERSION(NV_GPU_CLOCK_FREQUENCIES_V1,1)
# define NV_GPU_CLOCK_FREQUENCIES_VER_2 MAKE_NVAPI_VERSION(NV_GPU_CLOCK_FREQUENCIES_V2,2)
# define NV_GPU_CLOCK_FREQUENCIES_VER_3 MAKE_NVAPI_VERSION(NV_GPU_CLOCK_FREQUENCIES_V2,3)
# define NV_GPU_CLOCK_FREQUENCIES_VER NV_GPU_CLOCK_FREQUENCIES_VER_3
//! @}
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//! Used in NvAPI_GPU_GetPerfDecreaseInfo.
//! Bit masks for knowing the exact reason for performance decrease
typedef enum _NVAPI_GPU_PERF_DECREASE
{
NV_GPU_PERF_DECREASE_NONE = 0 , //!< No Slowdown detected
NV_GPU_PERF_DECREASE_REASON_THERMAL_PROTECTION = 0x00000001 , //!< Thermal slowdown/shutdown/POR thermal protection
NV_GPU_PERF_DECREASE_REASON_POWER_CONTROL = 0x00000002 , //!< Power capping / pstate cap
NV_GPU_PERF_DECREASE_REASON_AC_BATT = 0x00000004 , //!< AC->BATT event
NV_GPU_PERF_DECREASE_REASON_API_TRIGGERED = 0x00000008 , //!< API triggered slowdown
NV_GPU_PERF_DECREASE_REASON_INSUFFICIENT_POWER = 0x00000010 , //!< Power connector missing
NV_GPU_PERF_DECREASE_REASON_UNKNOWN = 0x80000000 , //!< Unknown reason
} NVAPI_GPU_PERF_DECREASE ;
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NVAPI_INTERFACE NvAPI_QueryInterface ( uint offset ) ;
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NVAPI_INTERFACE NvAPI_Initialize ( ) ;
NVAPI_INTERFACE NvAPI_Unload ( ) ;
NVAPI_INTERFACE NvAPI_GetErrorMessage ( NvAPI_Status nr , NvAPI_ShortString szDesc ) ;
NVAPI_INTERFACE NvAPI_EnumPhysicalGPUs ( NvPhysicalGpuHandle nvGPUHandle [ NVAPI_MAX_PHYSICAL_GPUS ] , NvU32 * pGpuCount ) ;
NVAPI_INTERFACE NvAPI_GPU_GetThermalSettings ( NvPhysicalGpuHandle hPhysicalGpu , NvU32 sensorIndex , NV_GPU_THERMAL_SETTINGS * pThermalSettings ) ;
NVAPI_INTERFACE NvAPI_GPU_GetTachReading ( NvPhysicalGpuHandle hPhysicalGPU , NvU32 * pValue ) ;
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NVAPI_INTERFACE NvAPI_GPU_GetCoolerSettings ( NvPhysicalGpuHandle hPhysicalGpu , NvU32 coolerIndex , NV_GPU_COOLER_SETTINGS * pCoolerSettings ) ;
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NVAPI_INTERFACE NvAPI_GPU_SetCoolerLevels ( NvPhysicalGpuHandle hPhysicalGpu , NvU32 coolerIndex , NV_GPU_COOLER_LEVELS * pCoolerLevels ) ;
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NVAPI_INTERFACE NvAPI_GPU_GetDynamicPstatesInfoEx ( NvPhysicalGpuHandle hPhysicalGpu , NV_GPU_DYNAMIC_PSTATES_INFO_EX * pDynamicPstatesInfoEx ) ;
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NVAPI_INTERFACE NvAPI_GPU_GetAllClockFrequencies ( NvPhysicalGpuHandle hPhysicalGpu , NV_GPU_CLOCK_FREQUENCIES * pClkFreqs ) ;
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NVAPI_INTERFACE NvAPI_GPU_GetCurrentPCIEDownstreamWidth ( NvPhysicalGpuHandle hPhysicalGpu , NvU32 * pWidth ) ;
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NVAPI_INTERFACE NvAPI_GPU_GetPerfDecreaseInfo ( NvPhysicalGpuHandle hPhysicalGpu , NvU32 * pPerfDecrInfo ) ;
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# ifdef __nvapi_success
# undef __success
# undef __nvapi_success
# endif
/*
* End of declarations from nvapi . h and subheaders
* */
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// Just annotations (they do nothing special)
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# ifndef __success
# define __success(x)
# endif
# ifndef __in
# define __in
# endif
# ifndef __out
# define __out
# endif
# ifndef __in_ecount
# define __in_ecount(x)
# endif
# ifndef __out_ecount
# define __out_ecount(x)
# endif
# ifndef __in_opt
# define __in_opt
# endif
# ifndef __out_opt
# define __out_opt
# endif
# ifndef __inout
# define __inout
# endif
# ifndef __inout_opt
# define __inout_opt
# endif
# ifndef __inout_ecount
# define __inout_ecount(x)
# endif
# ifndef __inout_ecount_full
# define __inout_ecount_full(x)
# endif
# ifndef __inout_ecount_part_opt
# define __inout_ecount_part_opt(x,y)
# endif
# ifndef __inout_ecount_full_opt
# define __inout_ecount_full_opt(x,y)
# endif
# ifndef __out_ecount_full_opt
# define __out_ecount_full_opt(x)
# endif
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typedef NvPhysicalGpuHandle HM_ADAPTER_NV ;
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# include <shared.h>
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typedef int * ( * NVAPI_QUERYINTERFACE ) ( uint ) ;
typedef int ( * NVAPI_INITIALIZE ) ( void ) ;
typedef int ( * NVAPI_UNLOAD ) ( void ) ;
typedef int ( * NVAPI_GETERRORMESSAGE ) ( NvAPI_Status , NvAPI_ShortString ) ;
typedef int ( * NVAPI_ENUMPHYSICALGPUS ) ( NvPhysicalGpuHandle nvGPUHandle [ NVAPI_MAX_PHYSICAL_GPUS ] , NvU32 * ) ;
typedef int ( * NVAPI_GPU_GETTHERMALSETTINGS ) ( NvPhysicalGpuHandle , NvU32 , NV_GPU_THERMAL_SETTINGS * ) ;
typedef int ( * NVAPI_GPU_GETTACHREADING ) ( NvPhysicalGpuHandle , NvU32 * ) ;
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typedef int ( * NVAPI_GPU_GETCOOLERSETTINGS ) ( NvPhysicalGpuHandle , NvU32 , NV_GPU_COOLER_SETTINGS * ) ;
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typedef int ( * NVAPI_GPU_SETCOOLERLEVELS ) ( NvPhysicalGpuHandle , NvU32 , NV_GPU_COOLER_LEVELS * ) ;
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typedef int ( * NVAPI_GPU_GETDYNAMICPSTATESINFOEX ) ( NvPhysicalGpuHandle , NV_GPU_DYNAMIC_PSTATES_INFO_EX * ) ;
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typedef int ( * NVAPI_GPU_GETALLCLOCKFREQUENCIES ) ( NvPhysicalGpuHandle , NV_GPU_CLOCK_FREQUENCIES * ) ;
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typedef int ( * NVAPI_GPU_GETCURRENTPCIEDOWNSTREAMWIDTH ) ( NvPhysicalGpuHandle , NvU32 * ) ;
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typedef int ( * NVAPI_GPU_GETPERFDECREASEINFO ) ( NvPhysicalGpuHandle , NvU32 * ) ;
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typedef struct
{
NV_LIB lib ;
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NVAPI_QUERYINTERFACE nvapi_QueryInterface ;
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NVAPI_INITIALIZE NvAPI_Initialize ;
NVAPI_UNLOAD NvAPI_Unload ;
NVAPI_GETERRORMESSAGE NvAPI_GetErrorMessage ;
NVAPI_ENUMPHYSICALGPUS NvAPI_EnumPhysicalGPUs ;
NVAPI_GPU_GETTHERMALSETTINGS NvAPI_GPU_GetThermalSettings ;
NVAPI_GPU_GETTACHREADING NvAPI_GPU_GetTachReading ;
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NVAPI_GPU_GETCOOLERSETTINGS NvAPI_GPU_GetCoolerSettings ;
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NVAPI_GPU_SETCOOLERLEVELS NvAPI_GPU_SetCoolerLevels ;
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NVAPI_GPU_GETDYNAMICPSTATESINFOEX NvAPI_GPU_GetDynamicPstatesInfoEx ;
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NVAPI_GPU_GETALLCLOCKFREQUENCIES NvAPI_GPU_GetAllClockFrequencies ;
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NVAPI_GPU_GETCURRENTPCIEDOWNSTREAMWIDTH NvAPI_GPU_GetCurrentPCIEDownstreamWidth ;
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NVAPI_GPU_GETPERFDECREASEINFO NvAPI_GPU_GetPerfDecreaseInfo ;
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} hm_nvapi_lib_t ;
# define NVAPI_PTR hm_nvapi_lib_t
int nvapi_init ( NVAPI_PTR * nvapi ) ;
void nvapi_close ( NVAPI_PTR * nvapi ) ;
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int hm_NvAPI_QueryInterface ( NVAPI_PTR * nvapi , uint offset ) ;
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int hm_NvAPI_Initialize ( NVAPI_PTR * nvapi ) ;
int hm_NvAPI_Unload ( NVAPI_PTR * nvapi ) ;
int hm_NvAPI_GetErrorMessage ( NVAPI_PTR * nvapi , NvAPI_Status nr , NvAPI_ShortString szDesc ) ;
int hm_NvAPI_EnumPhysicalGPUs ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle nvGPUHandle [ NVAPI_MAX_PHYSICAL_GPUS ] , NvU32 * pGpuCount ) ;
int hm_NvAPI_GPU_GetThermalSettings ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NvU32 sensorIndex , NV_GPU_THERMAL_SETTINGS * pThermalSettings ) ;
int hm_NvAPI_GPU_GetTachReading ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGPU , NvU32 * pValue ) ;
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int hm_NvAPI_GPU_GetCoolerSettings ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NvU32 coolerIndex , NV_GPU_COOLER_SETTINGS * pCoolerSettings ) ;
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int hm_NvAPI_GPU_SetCoolerLevels ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NvU32 coolerIndex , NV_GPU_COOLER_LEVELS * pCoolerLevels ) ;
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int hm_NvAPI_GPU_GetDynamicPstatesInfoEx ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NV_GPU_DYNAMIC_PSTATES_INFO_EX * pDynamicPstatesInfoEx ) ;
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int hm_NvAPI_GPU_GetAllClockFrequencies ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NV_GPU_CLOCK_FREQUENCIES * pClkFreqs ) ;
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int hm_NvAPI_GPU_GetCurrentPCIEDownstreamWidth ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NvU32 * pWidth ) ;
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int hm_NvAPI_GPU_GetPerfDecreaseInfo ( NVAPI_PTR * nvapi , NvPhysicalGpuHandle hPhysicalGpu , NvU32 * pPerfDecrInfo ) ;
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# endif // HAVE_HWMON
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# endif // EXT_NVAPI_H
