Added --gpu-temp-retain support for windows through nvapi

[hashcat.git] / src / ext_nvapi.c

diff --git a/src/ext_nvapi.c b/src/ext_nvapi.c
index 3832638..671cb55 100644 (file)
--- a/src/ext_nvapi.c
+++ b/src/ext_nvapi.c
@@ -38,6 +38,7 @@ int nvapi_init (NVAPI_PTR *nvapi)
   HC_LOAD_ADDR(nvapi, NvAPI_EnumPhysicalGPUs,           NVAPI_ENUMPHYSICALGPUS,           nvapi_QueryInterface, 0xE5AC921F, NVAPI, 0)
   HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetPerfPoliciesInfo,    NVAPI_GPU_GETPERFPOLICIESINFO,    nvapi_QueryInterface, 0x409D9841, NVAPI, 0)
   HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetPerfPoliciesStatus,  NVAPI_GPU_GETPERFPOLICIESSTATUS,  nvapi_QueryInterface, 0x3D358A0C, NVAPI, 0)
+  HC_LOAD_ADDR(nvapi, NvAPI_GPU_SetCoolerLevels,        NVAPI_GPU_SETCOOLERLEVELS,        nvapi_QueryInterface, 0x891FA0AE, NVAPI, 0)
 
   return 0;
 }
@@ -152,6 +153,24 @@ int hm_NvAPI_GPU_GetPerfPoliciesStatus (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hP
   return NvAPI_rc;
 }
 
+int hm_NvAPI_GPU_SetCoolerLevels (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex, NV_GPU_COOLER_LEVELS *pCoolerLevels)
+{
+  if (!nvapi) return (-1);
+
+  NvAPI_Status NvAPI_rc = nvapi->NvAPI_GPU_SetCoolerLevels (hPhysicalGpu, coolerIndex, pCoolerLevels);
+
+  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_SetCoolerLevels()", NvAPI_rc, string);
+  }
+
+  return NvAPI_rc;
+}
+
 #ifdef __MINGW64__
 
 void __security_check_cookie (uintptr_t _StackCookie)