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Hack in NvAPI_GPU_GetCoolerSettings(); Enables query fanspeed in percentage on windows

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This commit is contained in:
Jens Steube
2016-02-05 11:28:31 +01:00
parent 582378bf6e
commit 22834781f5
4 changed files with 71 additions and 17 deletions
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include/ext_nvapi.h
+34
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@@ -295,6 +295,36 @@ typedef struct
// 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)
#define NVAPI_MAX_COOLER_PER_GPU 20
#define GPU_COOLER_SETTINGS_VER 0x20000
// 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;
NVAPI_INTERFACE NvAPI_QueryInterface(uint offset);
NVAPI_INTERFACE NvAPI_Initialize();
NVAPI_INTERFACE NvAPI_Unload();
@@ -302,6 +332,7 @@ 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);
NVAPI_INTERFACE NvAPI_GPU_GetCoolerSettings(NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex, NV_GPU_COOLER_SETTINGS *pCoolerSettings);
NVAPI_INTERFACE NvAPI_GPU_GetDynamicPstatesInfoEx(NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_DYNAMIC_PSTATES_INFO_EX *pDynamicPstatesInfoEx);
#ifdef __nvapi_success
@@ -369,6 +400,7 @@ 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 *);
typedef int (*NVAPI_GPU_GETCOOLERSETTINGS) (NvPhysicalGpuHandle, NvU32, NV_GPU_COOLER_SETTINGS *);
typedef int (*NVAPI_GPU_GETDYNAMICPSTATESINFOEX) (NvPhysicalGpuHandle, NV_GPU_DYNAMIC_PSTATES_INFO_EX *);
typedef struct
@@ -382,6 +414,7 @@ typedef struct
NVAPI_ENUMPHYSICALGPUS NvAPI_EnumPhysicalGPUs;
NVAPI_GPU_GETTHERMALSETTINGS NvAPI_GPU_GetThermalSettings;
NVAPI_GPU_GETTACHREADING NvAPI_GPU_GetTachReading;
NVAPI_GPU_GETCOOLERSETTINGS NvAPI_GPU_GetCoolerSettings;
NVAPI_GPU_GETDYNAMICPSTATESINFOEX NvAPI_GPU_GetDynamicPstatesInfoEx;
} hm_nvapi_lib_t;
@@ -398,6 +431,7 @@ int hm_NvAPI_GetErrorMessage (NVAPI_PTR *nvapi, NvAPI_Status nr, NvAPI_ShortStri
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);
int hm_NvAPI_GPU_GetCoolerSettings (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex, NV_GPU_COOLER_SETTINGS *pCoolerSettings);
int hm_NvAPI_GPU_GetDynamicPstatesInfoEx (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_DYNAMIC_PSTATES_INFO_EX *pDynamicPstatesInfoEx);
#endif // HAVE_HWMON && HAVE_NVAPI