From 63de7cdca80b9f35988eb7ce08d5e1f610db8d13 Mon Sep 17 00:00:00 2001 From: jsteube Date: Sun, 29 May 2016 17:43:25 +0200 Subject: [PATCH] Add NvAPI support for PCIE Lanes --- include/ext_nvapi.h | 4 ++++ src/ext_nvapi.c | 39 +++++++++++++++++++++++++++++---------- src/shared.c | 4 ++++ 3 files changed, 37 insertions(+), 10 deletions(-) diff --git a/include/ext_nvapi.h b/include/ext_nvapi.h index 2652daa..a52c278 100644 --- a/include/ext_nvapi.h +++ b/include/ext_nvapi.h @@ -396,6 +396,7 @@ NVAPI_INTERFACE NvAPI_GPU_GetTachReading(NvPhysicalGpuHandle hPhysicalGPU, NvU32 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); NVAPI_INTERFACE NvAPI_GPU_GetAllClockFrequencies(NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_CLOCK_FREQUENCIES *pClkFreqs); +NVAPI_INTERFACE NvAPI_GPU_GetCurrentPCIEDownstreamWidth(NvPhysicalGpuHandle hPhysicalGpu, NvU32 *pWidth); #ifdef __nvapi_success #undef __success @@ -465,6 +466,7 @@ 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 int (*NVAPI_GPU_GETALLCLOCKFREQUENCIES) (NvPhysicalGpuHandle, NV_GPU_CLOCK_FREQUENCIES *); +typedef int (*NVAPI_GPU_GETCURRENTPCIEDOWNSTREAMWIDTH) (NvPhysicalGpuHandle, NvU32 *); typedef struct { @@ -480,6 +482,7 @@ typedef struct NVAPI_GPU_GETCOOLERSETTINGS NvAPI_GPU_GetCoolerSettings; NVAPI_GPU_GETDYNAMICPSTATESINFOEX NvAPI_GPU_GetDynamicPstatesInfoEx; NVAPI_GPU_GETALLCLOCKFREQUENCIES NvAPI_GPU_GetAllClockFrequencies; + NVAPI_GPU_GETCURRENTPCIEDOWNSTREAMWIDTH NvAPI_GPU_GetCurrentPCIEDownstreamWidth; } hm_nvapi_lib_t; @@ -498,6 +501,7 @@ int hm_NvAPI_GPU_GetTachReading (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysical 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); int hm_NvAPI_GPU_GetAllClockFrequencies (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_CLOCK_FREQUENCIES *pClkFreqs); +int hm_NvAPI_GPU_GetCurrentPCIEDownstreamWidth (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 *pWidth); #endif // HAVE_HWMON && HAVE_NVAPI diff --git a/src/ext_nvapi.c b/src/ext_nvapi.c index 85e45c5..a874847 100644 --- a/src/ext_nvapi.c +++ b/src/ext_nvapi.c @@ -27,16 +27,17 @@ int nvapi_init (NVAPI_PTR *nvapi) return (-1); } - HC_LOAD_FUNC(nvapi, nvapi_QueryInterface, NVAPI_QUERYINTERFACE, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_Initialize, NVAPI_INITIALIZE, nvapi_QueryInterface, 0x0150E828, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_Unload, NVAPI_UNLOAD, nvapi_QueryInterface, 0xD22BDD7E, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_GetErrorMessage, NVAPI_GETERRORMESSAGE, nvapi_QueryInterface, 0x6C2D048C, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetDynamicPstatesInfoEx, NVAPI_GPU_GETDYNAMICPSTATESINFOEX, nvapi_QueryInterface, 0x60DED2ED, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_EnumPhysicalGPUs, NVAPI_ENUMPHYSICALGPUS, nvapi_QueryInterface, 0xE5AC921F, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetThermalSettings, NVAPI_GPU_GETTHERMALSETTINGS, nvapi_QueryInterface, 0xE3640A56, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetTachReading, NVAPI_GPU_GETTACHREADING, nvapi_QueryInterface, 0x5F608315, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetCoolerSettings, NVAPI_GPU_GETCOOLERSETTINGS, nvapi_QueryInterface, 0xDA141340, NVAPI, 0) - HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetAllClockFrequencies, NVAPI_GPU_GETALLCLOCKFREQUENCIES, nvapi_QueryInterface, 0xDCB616C3, NVAPI, 0) + HC_LOAD_FUNC(nvapi, nvapi_QueryInterface, NVAPI_QUERYINTERFACE, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_Initialize, NVAPI_INITIALIZE, nvapi_QueryInterface, 0x0150E828, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_Unload, NVAPI_UNLOAD, nvapi_QueryInterface, 0xD22BDD7E, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GetErrorMessage, NVAPI_GETERRORMESSAGE, nvapi_QueryInterface, 0x6C2D048C, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetDynamicPstatesInfoEx, NVAPI_GPU_GETDYNAMICPSTATESINFOEX, nvapi_QueryInterface, 0x60DED2ED, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_EnumPhysicalGPUs, NVAPI_ENUMPHYSICALGPUS, nvapi_QueryInterface, 0xE5AC921F, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetThermalSettings, NVAPI_GPU_GETTHERMALSETTINGS, nvapi_QueryInterface, 0xE3640A56, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetTachReading, NVAPI_GPU_GETTACHREADING, nvapi_QueryInterface, 0x5F608315, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetCoolerSettings, NVAPI_GPU_GETCOOLERSETTINGS, nvapi_QueryInterface, 0xDA141340, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetAllClockFrequencies, NVAPI_GPU_GETALLCLOCKFREQUENCIES, nvapi_QueryInterface, 0xDCB616C3, NVAPI, 0) + HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetCurrentPCIEDownstreamWidth, NVAPI_GPU_GETCURRENTPCIEDOWNSTREAMWIDTH, nvapi_QueryInterface, 0xD048C3B1, NVAPI, 0) return 0; } @@ -205,6 +206,24 @@ int hm_NvAPI_GPU_GetAllClockFrequencies (NVAPI_PTR *nvapi, NvPhysicalGpuHandle h return NvAPI_rc; } +int hm_NvAPI_GPU_GetCurrentPCIEDownstreamWidth (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 *pWidth) +{ + if (!nvapi) return (-1); + + NvAPI_Status NvAPI_rc = nvapi->NvAPI_GPU_GetCurrentPCIEDownstreamWidth (hPhysicalGpu, pWidth); + + if (NvAPI_rc != NVAPI_OK) + { + NvAPI_ShortString string = { 0 }; + + hm_NvAPI_GetErrorMessage (nvapi, NvAPI_rc, string); + + log_info ("WARN: %s %d %s\n", "NvAPI_GPU_GetCurrentPCIEDownstreamWidth()", NvAPI_rc, string); + } + + return NvAPI_rc; +} + #ifdef __MINGW64__ void __security_check_cookie (uintptr_t _StackCookie) diff --git a/src/shared.c b/src/shared.c index cd60e25..b3b1d0d 100644 --- a/src/shared.c +++ b/src/shared.c @@ -3264,7 +3264,11 @@ int hm_get_buslanes_with_device_id (const uint device_id) #endif #if defined(WIN) && defined(HAVE_NVAPI) + int Width; + if (hm_NvAPI_GPU_GetCurrentPCIEDownstreamWidth (data.hm_nv, data.hm_device[device_id].adapter_index.nv, (NvU32 *) &Width) != NVAPI_OK) return -1; + + return Width; #endif } #endif // HAVE_NVML || HAVE_NVAPI -- 2.25.1