Fix reset to automatic for NvAPI

include/ext_nvapi.h

@@ -213,6 +213,7 @@ NVAPI_INTERFACE NvAPI_EnumPhysicalGPUs (NvPhysicalGpuHandle nvGPUHandle[NVAPI_MA
 NVAPI_INTERFACE NvAPI_GPU_GetPerfPoliciesInfo (NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_PERF_POLICIES_INFO_PARAMS_V1 *perfPolicies_info);
 NVAPI_INTERFACE NvAPI_GPU_GetPerfPoliciesStatus (NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_PERF_POLICIES_STATUS_PARAMS_V1 *perfPolicies_status);
 NVAPI_INTERFACE NvAPI_GPU_SetCoolerLevels (NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex, NV_GPU_COOLER_LEVELS *pCoolerLevels);
+NVAPI_INTERFACE NvAPI_GPU_RestoreCoolerSettings (NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex);
 
 /*
  * End of declarations from nvapi.h and subheaders
@@ -236,6 +237,7 @@ typedef int (*NVAPI_API_CALL NVAPI_ENUMPHYSICALGPUS) (NvPhysicalGpuHandle nvGPUH
 typedef int (*NVAPI_API_CALL NVAPI_GPU_GETPERFPOLICIESINFO) (NvPhysicalGpuHandle, NV_GPU_PERF_POLICIES_INFO_PARAMS_V1 *);
 typedef int (*NVAPI_API_CALL NVAPI_GPU_GETPERFPOLICIESSTATUS) (NvPhysicalGpuHandle, NV_GPU_PERF_POLICIES_STATUS_PARAMS_V1 *);
 typedef int (*NVAPI_API_CALL NVAPI_GPU_SETCOOLERLEVELS) (NvPhysicalGpuHandle, NvU32, NV_GPU_COOLER_LEVELS *);
+typedef int (*NVAPI_API_CALL NVAPI_GPU_RESTORECOOLERSETTINGS) (NvPhysicalGpuHandle, NvU32);
 
 typedef struct
 {
@@ -249,6 +251,7 @@ typedef struct
   NVAPI_GPU_GETPERFPOLICIESINFO NvAPI_GPU_GetPerfPoliciesInfo;
   NVAPI_GPU_GETPERFPOLICIESSTATUS NvAPI_GPU_GetPerfPoliciesStatus;
   NVAPI_GPU_SETCOOLERLEVELS NvAPI_GPU_SetCoolerLevels;
+  NVAPI_GPU_RESTORECOOLERSETTINGS NvAPI_GPU_RestoreCoolerSettings;
 
 } hm_nvapi_lib_t;
 
@@ -265,6 +268,7 @@ int hm_NvAPI_EnumPhysicalGPUs (NVAPI_PTR *nvapi, NvPhysicalGpuHandle nvGPUHandle
 int hm_NvAPI_GPU_GetPerfPoliciesInfo (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_PERF_POLICIES_INFO_PARAMS_V1 *perfPolicies_info);
 int hm_NvAPI_GPU_GetPerfPoliciesStatus (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NV_GPU_PERF_POLICIES_STATUS_PARAMS_V1 *perfPolicies_status);
 int hm_NvAPI_GPU_SetCoolerLevels (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex, NV_GPU_COOLER_LEVELS *pCoolerLevels);
+int hm_NvAPI_GPU_RestoreCoolerSettings (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex);
 
 #endif // HAVE_HWMON
 

src/ext_nvapi.c

@@ -39,6 +39,7 @@ int nvapi_init (NVAPI_PTR *nvapi)
   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)
+  HC_LOAD_ADDR(nvapi, NvAPI_GPU_RestoreCoolerSettings,  NVAPI_GPU_RESTORECOOLERSETTINGS,  nvapi_QueryInterface, 0x8F6ED0FB, NVAPI, 0)
 
   return 0;
 }
@@ -171,6 +172,24 @@ int hm_NvAPI_GPU_SetCoolerLevels (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysica
   return NvAPI_rc;
 }
 
+int hm_NvAPI_GPU_RestoreCoolerSettings (NVAPI_PTR *nvapi, NvPhysicalGpuHandle hPhysicalGpu, NvU32 coolerIndex)
+{
+  if (!nvapi) return (-1);
+
+  NvAPI_Status NvAPI_rc = nvapi->NvAPI_GPU_RestoreCoolerSettings (hPhysicalGpu, coolerIndex);
+
+  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_RestoreCoolerSettings()", NvAPI_rc, string);
+  }
+
+  return NvAPI_rc;
+}
+
 #ifdef __MINGW64__
 
 void __security_check_cookie (uintptr_t _StackCookie)

src/hashcat.c

@@ -18460,7 +18460,7 @@ int main (int argc, char **argv)
               #endif
 
               #ifdef WIN
-              rc = hm_set_fanspeed_with_device_id_nvapi (device_id, 100, 8);
+              rc = hm_set_fanspeed_with_device_id_nvapi (device_id, 100, 0);
               #endif
             }
 

src/shared.c

@@ -3482,16 +3482,25 @@ int hm_set_fanspeed_with_device_id_nvapi (const uint device_id, const int fanspe
   {
     if (data.hm_nvapi)
     {
-      NV_GPU_COOLER_LEVELS CoolerLevels = { 0 };
+      if (fanpolicy == 1)
+      {
+        NV_GPU_COOLER_LEVELS CoolerLevels = { 0 };
 
-      CoolerLevels.Version = GPU_COOLER_LEVELS_VER | sizeof (NV_GPU_COOLER_LEVELS);
+        CoolerLevels.Version = GPU_COOLER_LEVELS_VER | sizeof (NV_GPU_COOLER_LEVELS);
 
-      CoolerLevels.Levels[0].Level  = fanspeed;
-      CoolerLevels.Levels[0].Policy = fanpolicy;
+        CoolerLevels.Levels[0].Level  = fanspeed;
+        CoolerLevels.Levels[0].Policy = 1;
 
-      if (hm_NvAPI_GPU_SetCoolerLevels (data.hm_nvapi, data.hm_device[device_id].nvapi, 0, &CoolerLevels) != NVAPI_OK) return -1;
+        if (hm_NvAPI_GPU_SetCoolerLevels (data.hm_nvapi, data.hm_device[device_id].nvapi, 0, &CoolerLevels) != NVAPI_OK) return -1;
 
-      return 0;
+        return 0;
+      }
+      else
+      {
+        if (hm_NvAPI_GPU_RestoreCoolerSettings (data.hm_nvapi, data.hm_device[device_id].nvapi, 0) != NVAPI_OK) return -1;
+
+        return 0;
+      }
     }
   }