Added more ADL (AMD Display Library) functions and extended the AMD GPU report. Added an enum type for ADL function result status values.

Hardware/ATI/ADL.cs

@@ -90,6 +90,47 @@ namespace OpenHardwareMonitor.Hardware.ATI {
     public ADLSingleSensorData[] Sensors;
   }
 
+  [StructLayout(LayoutKind.Sequential)]
+  internal struct ADLODParameterRange {
+    public int Min;
+    public int Max;
+    public int Step;
+  }
+
+  [StructLayout(LayoutKind.Sequential)]
+  internal struct ADLODParameters {
+    public int Size;
+    public int NumberOfPerformanceLevels;
+    public int ActivityReportingSupported;
+    public int DiscretePerformanceLevels;
+    public int Reserved;
+    public ADLODParameterRange EngineClock;
+    public ADLODParameterRange MemoryClock;
+    public ADLODParameterRange Vddc;
+  }
+
+  [StructLayout(LayoutKind.Sequential)]
+  internal struct ADLODNPerformanceStatus {
+    public int CoreClock;
+    public int MemoryClock;
+    public int DCEFClock;
+    public int GFXClock;
+    public int UVDClock;
+    public int VCEClock;
+    public int GPUActivityPercent;
+    public int CurrentCorePerformanceLevel;
+    public int CurrentMemoryPerformanceLevel;
+    public int CurrentDCEFPerformanceLevel;
+    public int CurrentGFXPerformanceLevel;
+    public int UVDPerformanceLevel;
+    public int VCEPerformanceLevel;
+    public int CurrentBusSpeed;
+    public int CurrentBusLanes;
+    public int MaximumBusLanes;
+    public int VDDC;
+    public int VDDCI;
+  }
+
   internal enum ADLODNCurrentPowerType {
     TOTAL_POWER = 0,
     PPT_POWER,
@@ -149,13 +190,110 @@ namespace OpenHardwareMonitor.Hardware.ATI {
     SMART_POWERSHIFT_DGPU = 39
   }
 
+  internal enum ADLStatus : int {
+    /// <summary>
+    /// All OK, but need to wait.
+    /// </summary>  
+    OK_WAIT = 4,
+
+    /// <summary>
+    /// All OK, but need restart.
+    /// </summary>  
+    OK_RESTART = 3,
+
+    /// <summary>
+    /// All OK but need mode change.
+    /// </summary>
+    OK_MODE_CHANGE =  2,
+
+    /// <summary>
+    /// All OK, but with warning.
+    /// </summary>
+    OK_WARNING = 1,
+
+    /// <summary>
+    /// ADL function completed successfully.
+    /// </summary>
+    OK = 0,
+
+    /// <summary>
+    /// Generic Error. Most likely one or more of the Escape calls to the driver 
+    /// failed!
+    /// </summary>
+    ERR = -1,
+
+    /// <summary>
+    /// ADL not initialized.
+    /// </summary>
+    ERR_NOT_INIT = -2,
+
+    /// <summary>
+    /// One of the parameter passed is invalid.
+    /// </summary>
+    ERR_INVALID_PARAM = -3,
+
+    /// <summary>
+    /// One of the parameter size is invalid.
+    /// </summary>
+    ERR_INVALID_PARAM_SIZE =  -4,
+
+    /// <summary>
+    /// Invalid ADL index passed.
+    /// </summary>
+    ERR_INVALID_ADL_IDX = -5,
+
+    /// <summary>
+    /// Invalid controller index passed.
+    /// </summary>
+    ERR_INVALID_CONTROLLER_IDX = -6,
+
+    /// <summary>
+    /// Invalid display index passed.
+    /// </summary>
+    ERR_INVALID_DIPLAY_IDX = -7,
+
+    /// <summary>
+    /// Function not supported by the driver.
+    /// </summary>
+    ERR_NOT_SUPPORTED = -8,
+
+    /// <summary>
+    /// Null Pointer error.
+    /// </summary>
+    ERR_NULL_POINTER = -9,
+
+    /// <summary>
+    /// Call can't be made due to disabled adapter.
+    /// </summary>
+    ERR_DISABLED_ADAPTER = -10,
+
+    /// <summary>
+    /// Invalid Callback.
+    /// </summary>
+    ERR_INVALID_CALLBACK = -11,
+
+    /// <summary>
+    /// Display Resource conflict.
+    /// </summary>
+    ERR_RESOURCE_CONFLICT = -12,
+
+    /// <summary>
+    /// Failed to update some of the values. Can be returned by set request that 
+    /// include multiple values if not all values were successfully committed.
+    /// </summary>
+    ERR_SET_INCOMPLETE = -20,
+
+    /// <summary>
+    /// There's no Linux XDisplay in Linux Console environment. 
+    /// </summary>
+    ERR_NO_XDISPLAY = -21    
+  }
+
   internal class ADL {
     public const int ADL_MAX_PATH = 256;
     public const int ADL_MAX_ADAPTERS = 40;
     public const int ADL_MAX_DISPLAYS = 40;
     public const int ADL_MAX_DEVICENAME = 32;
-    public const int ADL_OK = 0;
-    public const int ADL_ERR = -1;
     public const int ADL_DRIVER_OK = 0;
     public const int ADL_MAX_GLSYNC_PORTS = 8;
     public const int ADL_MAX_GLSYNC_PORT_LEDS = 8;
@@ -173,47 +311,52 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
     public const int ATI_VENDOR_ID = 0x1002;
 
-    private delegate int ADL_Main_Control_CreateDelegate(
+    private delegate ADLStatus ADL_Main_Control_CreateDelegate(
       ADL_Main_Memory_AllocDelegate callback, int enumConnectedAdapters);
-    private delegate int ADL_Adapter_AdapterInfo_GetDelegate(IntPtr info,
+    private delegate ADLStatus ADL_Adapter_AdapterInfo_GetDelegate(IntPtr info,
       int size);
 
-    public delegate int ADL_Main_Control_DestroyDelegate();
+    public delegate ADLStatus ADL_Main_Control_DestroyDelegate();
-    public delegate int ADL_Adapter_NumberOfAdapters_GetDelegate(
+    public delegate ADLStatus ADL_Adapter_NumberOfAdapters_GetDelegate(
       ref int numAdapters);    
-    public delegate int ADL_Adapter_ID_GetDelegate(int adapterIndex,
+    public delegate ADLStatus ADL_Adapter_ID_GetDelegate(int adapterIndex,
       out int adapterID);
-    public delegate int ADL_Display_AdapterID_GetDelegate(int adapterIndex,
+    public delegate ADLStatus ADL_Display_AdapterID_GetDelegate(int adapterIndex,
       out int adapterID);      	
     public delegate int ADL_Adapter_Active_GetDelegate(int adapterIndex,
       out int status);
-    public delegate int ADL_Overdrive5_CurrentActivity_GetDelegate(
+    public delegate ADLStatus ADL_Overdrive5_CurrentActivity_GetDelegate(
       int iAdapterIndex, ref ADLPMActivity activity);
-    public delegate int ADL_Overdrive5_Temperature_GetDelegate(int adapterIndex,
+    public delegate ADLStatus ADL_Overdrive5_Temperature_GetDelegate(int adapterIndex,
         int thermalControllerIndex, ref ADLTemperature temperature);
-    public delegate int ADL_Overdrive5_FanSpeed_GetDelegate(int adapterIndex,
+    public delegate ADLStatus ADL_Overdrive5_FanSpeed_GetDelegate(int adapterIndex,
         int thermalControllerIndex, ref	ADLFanSpeedValue fanSpeedValue);
-    public delegate int ADL_Overdrive5_FanSpeedInfo_GetDelegate(
+    public delegate ADLStatus ADL_Overdrive5_FanSpeedInfo_GetDelegate(
       int adapterIndex, int thermalControllerIndex,
       ref ADLFanSpeedInfo fanSpeedInfo);
-    public delegate int ADL_Overdrive5_FanSpeedToDefault_SetDelegate(
+    public delegate ADLStatus ADL_Overdrive5_FanSpeedToDefault_SetDelegate(
       int adapterIndex, int thermalControllerIndex);
-    public delegate int ADL_Overdrive5_FanSpeed_SetDelegate(int adapterIndex,
+    public delegate ADLStatus ADL_Overdrive5_FanSpeed_SetDelegate(int adapterIndex,
       int thermalControllerIndex, ref	ADLFanSpeedValue fanSpeedValue);
-    public delegate int ADL_Overdrive_CapsDelegate(int adapterIndex,
+    public delegate ADLStatus ADL_Overdrive_CapsDelegate(int adapterIndex,
       out int supported, out int enabled, out int version);
-    private delegate int ADL2_Main_Control_CreateDelegate(
+    private delegate ADLStatus ADL2_Main_Control_CreateDelegate(
       ADL_Main_Memory_AllocDelegate callback, int enumConnectedAdapters, 
       out IntPtr context);
-    public delegate int ADL2_Main_Control_DestroyDelegate(IntPtr context);
+    public delegate ADLStatus ADL2_Main_Control_DestroyDelegate(IntPtr context);
-    public delegate int ADL2_OverdriveN_Temperature_GetDelegate(IntPtr context,
+    public delegate ADLStatus ADL2_OverdriveN_Temperature_GetDelegate(IntPtr context,
       int adapterIndex, ADLODNTemperatureType temperatureType,
       out int temperature);                        
-    public delegate int ADL2_Overdrive6_CurrentPower_GetDelegate(IntPtr context,
+    public delegate ADLStatus ADL2_Overdrive6_CurrentPower_GetDelegate(IntPtr context,
       int adapterIndex, ADLODNCurrentPowerType powerType,
       out int currentValue);
-    public delegate int ADL2_New_QueryPMLogData_GetDelegate(IntPtr context,
+    public delegate ADLStatus ADL2_New_QueryPMLogData_GetDelegate(IntPtr context,
       int adapterIndex, out ADLPMLogDataOutput dataOutput);
+    public delegate ADLStatus ADL_Overdrive5_ODParameters_GetDelegate(
+      int adapterIndex, out ADLODParameters parameters);
+    public delegate ADLStatus ADL2_OverdriveN_PerformanceStatus_GetDelegate(
+      IntPtr context, int adapterIndex, 
+      out ADLODNPerformanceStatus performanceStatus);
 
     private static ADL_Main_Control_CreateDelegate
       _ADL_Main_Control_Create;
@@ -254,6 +397,10 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       ADL2_Overdrive6_CurrentPower_Get;
     public static ADL2_New_QueryPMLogData_GetDelegate
       ADL2_New_QueryPMLogData_Get;
+    public static ADL_Overdrive5_ODParameters_GetDelegate
+      ADL_Overdrive5_ODParameters_Get;
+    public static ADL2_OverdriveN_PerformanceStatus_GetDelegate
+      ADL2_OverdriveN_PerformanceStatus_Get;
 
     private static string dllName;
 
@@ -312,6 +459,10 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         out ADL2_Overdrive6_CurrentPower_Get);
       GetDelegate("ADL2_New_QueryPMLogData_Get",
         out ADL2_New_QueryPMLogData_Get);
+      GetDelegate("ADL_Overdrive5_ODParameters_Get",
+        out ADL_Overdrive5_ODParameters_Get);
+      GetDelegate("ADL2_OverdriveN_PerformanceStatus_Get",
+        out ADL2_OverdriveN_PerformanceStatus_Get);
   }
 
     static ADL() {
@@ -320,7 +471,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
     private ADL() { }
 
-    public static int ADL_Main_Control_Create(int enumConnectedAdapters) {
+    public static ADLStatus ADL_Main_Control_Create(int enumConnectedAdapters) {
       try {
         try {
           return _ADL_Main_Control_Create(Main_Memory_Alloc,
@@ -331,30 +482,30 @@ namespace OpenHardwareMonitor.Hardware.ATI {
             enumConnectedAdapters);
         }
       } catch {
-        return ADL_ERR;
+        return ADLStatus.ERR;
       }
     }
 
-    public static int ADL2_Main_Control_Create(int enumConnectedAdapters,
+    public static ADLStatus ADL2_Main_Control_Create(int enumConnectedAdapters,
       out IntPtr context) 
     {
       try {
         var result = _ADL2_Main_Control_Create(Main_Memory_Alloc,
           enumConnectedAdapters, out context);
-        if (result != ADL.ADL_OK)
+        if (result != ADLStatus.OK)
           context = IntPtr.Zero;
         return result;
       } catch {
         context = IntPtr.Zero;
-        return ADL_ERR;
+        return ADLStatus.ERR;
       }
      }
 
-    public static int ADL_Adapter_AdapterInfo_Get(ADLAdapterInfo[] info) {
+    public static ADLStatus ADL_Adapter_AdapterInfo_Get(ADLAdapterInfo[] info) {
       int elementSize = Marshal.SizeOf(typeof(ADLAdapterInfo));
       int size = info.Length * elementSize;
       IntPtr ptr = Marshal.AllocHGlobal(size);
-      int result = _ADL_Adapter_AdapterInfo_Get(ptr, size);
+      var status = _ADL_Adapter_AdapterInfo_Get(ptr, size);
       for (int i = 0; i < info.Length; i++)
         info[i] = (ADLAdapterInfo)
           Marshal.PtrToStructure((IntPtr)((long)ptr + i * elementSize),
@@ -377,10 +528,10 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         }
       }
 
-      return result;
+      return status;
     }
 
-    public static int ADL_Adapter_ID_Get(int adapterIndex,
+    public static ADLStatus ADL_Adapter_ID_Get(int adapterIndex,
       out int adapterID) {
       try {
         return _ADL_Adapter_ID_Get(adapterIndex, out adapterID);
@@ -389,7 +540,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
           return _ADL_Display_AdapterID_Get(adapterIndex, out adapterID);
         } catch (EntryPointNotFoundException) {
           adapterID = 1;
-          return ADL_OK;
+          return ADLStatus.OK;
         }
       }
     }

Hardware/ATI/ATIGPU.cs

@@ -60,7 +60,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       this.context = context;
 
       if (ADL.ADL_Overdrive_Caps(adapterIndex, out _, out _,
-        out overdriveVersion) != ADL.ADL_OK)
+        out overdriveVersion) != ADLStatus.OK)
       {
         overdriveVersion = -1;
       }
@@ -109,7 +109,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
       ADLFanSpeedInfo afsi = new ADLFanSpeedInfo();
       if (ADL.ADL_Overdrive5_FanSpeedInfo_Get(adapterIndex, 0, ref afsi)
-        != ADL.ADL_OK) 
+        != ADLStatus.OK) 
       {
         afsi.MaxPercent = 100;
         afsi.MinPercent = 0;
@@ -167,7 +167,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       Sensor sensor) 
     {
       if (ADL.ADL2_OverdriveN_Temperature_Get(context, adapterIndex,
-          type, out int temperature) == ADL.ADL_OK) 
+        type, out int temperature) == ADLStatus.OK) 
       {
         sensor.Value = 0.001f * temperature;
         ActivateSensor(sensor);
@@ -179,7 +179,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
     private void GetOD6Power(ADLODNCurrentPowerType type, Sensor sensor) 
     {
       if (ADL.ADL2_Overdrive6_CurrentPower_Get(context, adapterIndex, type, 
-        out int power) == ADL.ADL_OK) 
+        out int power) == ADLStatus.OK) 
       {
         sensor.Value = power * (1.0f / 0xFF);
         ActivateSensor(sensor);
@@ -202,11 +202,10 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       r.AppendLine("Overdrive Caps");
       r.AppendLine();
       try {
-        int status = ADL.ADL_Overdrive_Caps(adapterIndex,
+        var status = ADL.ADL_Overdrive_Caps(adapterIndex,
           out int supported, out int enabled, out int version);
         r.Append(" Status: ");
-        r.AppendLine(status == ADL.ADL_OK ? "OK" :
+        r.AppendLine(status.ToString());
-            status.ToString(CultureInfo.InvariantCulture));
         r.Append(" Supported: ");
         r.AppendLine(supported.ToString(CultureInfo.InvariantCulture));
         r.Append(" Enabled: ");
@@ -218,6 +217,42 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       }
       r.AppendLine();
 
+      r.AppendLine("Overdrive5 Parameters");
+      r.AppendLine();
+      try {
+        var status = ADL.ADL_Overdrive5_ODParameters_Get(
+          adapterIndex, out var p);
+        r.Append(" Status: ");
+        r.AppendLine(status.ToString());
+        r.AppendFormat(" NumberOfPerformanceLevels: {0}{1}",
+          p.NumberOfPerformanceLevels, Environment.NewLine);
+        r.AppendFormat(" ActivityReportingSupported: {0}{1}",
+          p.ActivityReportingSupported, Environment.NewLine);
+        r.AppendFormat(" DiscretePerformanceLevels: {0}{1}",
+          p.DiscretePerformanceLevels, Environment.NewLine);
+        r.AppendFormat(" EngineClock.Min: {0}{1}",
+          p.EngineClock.Min, Environment.NewLine);
+        r.AppendFormat(" EngineClock.Max: {0}{1}",
+          p.EngineClock.Max, Environment.NewLine);
+        r.AppendFormat(" EngineClock.Step: {0}{1}",
+          p.EngineClock.Step, Environment.NewLine);
+        r.AppendFormat(" MemoryClock.Min: {0}{1}",
+          p.MemoryClock.Min, Environment.NewLine);
+        r.AppendFormat(" MemoryClock.Max: {0}{1}",
+          p.MemoryClock.Max, Environment.NewLine);
+        r.AppendFormat(" MemoryClock.Step: {0}{1}",
+          p.MemoryClock.Step, Environment.NewLine);
+        r.AppendFormat(" Vddc.Min: {0}{1}",
+          p.Vddc.Min, Environment.NewLine);
+        r.AppendFormat(" Vddc.Max: {0}{1}",
+          p.Vddc.Max, Environment.NewLine);
+        r.AppendFormat(" Vddc.Step: {0}{1}",
+          p.Vddc.Step, Environment.NewLine);
+      } catch (Exception e) {
+        r.AppendLine(" Status: " + e.Message);
+      }
+      r.AppendLine();
+
       r.AppendLine("Overdrive5 Temperature");
       r.AppendLine();
       try {
@@ -225,8 +260,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         var status = ADL.ADL_Overdrive5_Temperature_Get(adapterIndex, 0, 
           ref adlt);
         r.Append(" Status: ");
-        r.AppendLine(status == ADL.ADL_OK ? "OK" :
+        r.AppendLine(status.ToString());
-          status.ToString(CultureInfo.InvariantCulture));
         r.AppendFormat(" Value: {0}{1}", 
           0.001f * adlt.Temperature, Environment.NewLine);
       } catch (Exception e) {
@@ -241,15 +275,13 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_RPM;
         var status = ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf);
         r.Append(" Status RPM: ");
-        r.AppendLine(status == ADL.ADL_OK ? "OK" :
+        r.AppendLine(status.ToString());
-          status.ToString(CultureInfo.InvariantCulture));
         r.AppendFormat(" Value RPM: {0}{1}",
           adlf.FanSpeed, Environment.NewLine);
         adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
         status = ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf);
         r.Append(" Status Percent: ");
-        r.AppendLine(status == ADL.ADL_OK ? "OK" :
+        r.AppendLine(status.ToString());
-          status.ToString(CultureInfo.InvariantCulture));
         r.AppendFormat(" Value Percent: {0}{1}",
           adlf.FanSpeed, Environment.NewLine);
       } catch (Exception e) {
@@ -264,8 +296,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         var status = ADL.ADL_Overdrive5_CurrentActivity_Get(adapterIndex,
           ref adlp);
         r.Append(" Status: ");
-        r.AppendLine(status == ADL.ADL_OK ? "OK" :
+        r.AppendLine(status.ToString());
-          status.ToString(CultureInfo.InvariantCulture));
         r.AppendFormat(" EngineClock: {0}{1}",
           0.01f * adlp.EngineClock, Environment.NewLine);
         r.AppendFormat(" MemoryClock: {0}{1}",
@@ -296,12 +327,12 @@ namespace OpenHardwareMonitor.Hardware.ATI {
             var status = ADL.ADL2_Overdrive6_CurrentPower_Get(
               context, adapterIndex, (ADLODNCurrentPowerType)i,
               out int power);
-            if (status == ADL.ADL_OK) {
+            if (status == ADLStatus.OK) {
               r.AppendFormat(" Power[{0}].Value: {1}{2}", pt,
                 power * (1.0f / 0xFF), Environment.NewLine);
             } else {
               r.AppendFormat(" Power[{0}].Status: {1}{2}", pt,
-                status, Environment.NewLine);
+                status.ToString(), Environment.NewLine);
             }
           }          
         } catch (EntryPointNotFoundException) {
@@ -321,12 +352,12 @@ namespace OpenHardwareMonitor.Hardware.ATI {
             var status = ADL.ADL2_OverdriveN_Temperature_Get(
               context, adapterIndex, (ADLODNTemperatureType)i,
               out int temperature);
-            if (status == ADL.ADL_OK) {
+            if (status == ADLStatus.OK) {
               r.AppendFormat(" Temperature[{0}].Value: {1}{2}", tt,
                 0.001f * temperature, Environment.NewLine);
             } else {
               r.AppendFormat(" Temperature[{0}].Status: {1}{2}", tt,
-                status, Environment.NewLine);
+                status.ToString(), Environment.NewLine);
             }
           }
         } catch (EntryPointNotFoundException) {
@@ -337,13 +368,65 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         r.AppendLine();
       }
 
+      if (context != IntPtr.Zero) {
+        r.AppendLine("OverdriveN Performance Status");
+        r.AppendLine();
+        try {          
+          var status = ADL.ADL2_OverdriveN_PerformanceStatus_Get(context, 
+            adapterIndex, out var ps);
+          r.Append(" Status: ");
+          r.AppendLine(status.ToString());
+          r.AppendFormat(" CoreClock: {0}{1}", 
+            ps.CoreClock, Environment.NewLine);
+          r.AppendFormat(" MemoryClock: {0}{1}", 
+            ps.MemoryClock, Environment.NewLine);
+          r.AppendFormat(" DCEFClock: {0}{1}", 
+            ps.DCEFClock, Environment.NewLine);
+          r.AppendFormat(" GFXClock: {0}{1}", 
+            ps.GFXClock, Environment.NewLine);
+          r.AppendFormat(" UVDClock: {0}{1}", 
+            ps.UVDClock, Environment.NewLine);
+          r.AppendFormat(" VCEClock: {0}{1}", 
+            ps.VCEClock, Environment.NewLine);
+          r.AppendFormat(" GPUActivityPercent: {0}{1}", 
+            ps.GPUActivityPercent, Environment.NewLine);
+          r.AppendFormat(" CurrentCorePerformanceLevel: {0}{1}", 
+            ps.CurrentCorePerformanceLevel, Environment.NewLine);
+          r.AppendFormat(" CurrentMemoryPerformanceLevel: {0}{1}", 
+            ps.CurrentMemoryPerformanceLevel, Environment.NewLine);
+          r.AppendFormat(" CurrentDCEFPerformanceLevel: {0}{1}", 
+            ps.CurrentDCEFPerformanceLevel, Environment.NewLine);
+          r.AppendFormat(" CurrentGFXPerformanceLevel: {0}{1}", 
+            ps.CurrentGFXPerformanceLevel, Environment.NewLine);
+          r.AppendFormat(" UVDPerformanceLevel: {0}{1}", 
+            ps.UVDPerformanceLevel, Environment.NewLine);
+          r.AppendFormat(" VCEPerformanceLevel: {0}{1}", 
+            ps.VCEPerformanceLevel, Environment.NewLine);
+          r.AppendFormat(" CurrentBusSpeed: {0}{1}", 
+            ps.CurrentBusSpeed, Environment.NewLine);
+          r.AppendFormat(" CurrentBusLanes: {0}{1}", 
+            ps.CurrentBusLanes, Environment.NewLine);
+          r.AppendFormat(" MaximumBusLanes: {0}{1}", 
+            ps.MaximumBusLanes, Environment.NewLine);
+          r.AppendFormat(" VDDC: {0}{1}", 
+            ps.VDDC, Environment.NewLine);
+          r.AppendFormat(" VDDCI: {0}{1}", 
+            ps.VDDCI, Environment.NewLine);
+        } catch (EntryPointNotFoundException) {
+          r.AppendLine(" Status: Entry point not found");
+        } catch (Exception e) {
+          r.AppendLine(" Status: " + e.Message);
+        }
+        r.AppendLine();
+      }
+
       if (context != IntPtr.Zero) {
         r.AppendLine("Performance Metrics");
         r.AppendLine();
         try {
           var status = ADL.ADL2_New_QueryPMLogData_Get(context, adapterIndex, 
             out var data);
-          if (status == ADL.ADL_OK) {
+          if (status == ADLStatus.OK) {
             for (int i = 0; i < data.Sensors.Length; i++) {
               if (data.Sensors[i].Supported) {
                 var st = ((ADLSensorType)i).ToString();
@@ -353,7 +436,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
             }
           } else {
             r.Append(" Status: ");
-            r.AppendLine(status.ToString(CultureInfo.InvariantCulture));
+            r.AppendLine(status.ToString());
           }
         } catch (EntryPointNotFoundException) {
           r.AppendLine(" Status: Entry point not found");
@@ -380,7 +463,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
     public override void Update() {
       if (context != IntPtr.Zero && overdriveVersion >= 8 && 
         ADL.ADL2_New_QueryPMLogData_Get(context, adapterIndex, 
-        out var data) == ADL.ADL_OK) 
+        out var data) == ADLStatus.OK) 
       {
         GetPMLog(data, ADLSensorType.TEMPERATURE_EDGE, temperatureCore);
         GetPMLog(data, ADLSensorType.TEMPERATURE_MEM, temperatureMemory);
@@ -417,7 +500,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         } else {
           ADLTemperature adlt = new ADLTemperature();
           if (ADL.ADL_Overdrive5_Temperature_Get(adapterIndex, 0, ref adlt)
-            == ADL.ADL_OK) 
+            == ADLStatus.OK) 
           {
             temperatureCore.Value = 0.001f * adlt.Temperature;
             ActivateSensor(temperatureCore);
@@ -436,7 +519,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         ADLFanSpeedValue adlf = new ADLFanSpeedValue();
         adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_RPM;
         if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)
-          == ADL.ADL_OK) 
+          == ADLStatus.OK) 
         {
           fan.Value = adlf.FanSpeed;
           ActivateSensor(fan);
@@ -447,7 +530,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
         adlf = new ADLFanSpeedValue();
         adlf.SpeedType = ADL.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT;
         if (ADL.ADL_Overdrive5_FanSpeed_Get(adapterIndex, 0, ref adlf)
-          == ADL.ADL_OK) 
+          == ADLStatus.OK) 
         {
           controlSensor.Value = adlf.FanSpeed;
           ActivateSensor(controlSensor);
@@ -457,7 +540,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
         ADLPMActivity adlp = new ADLPMActivity();
         if (ADL.ADL_Overdrive5_CurrentActivity_Get(adapterIndex, ref adlp)
-          == ADL.ADL_OK) 
+          == ADLStatus.OK) 
         {
           if (adlp.EngineClock > 0) {
             coreClock.Value = 0.01f * adlp.EngineClock;

Hardware/ATI/ATIGroup.cs

@@ -23,20 +23,18 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
     public ATIGroup(ISettings settings) {
       try {
-        int adlStatus = ADL.ADL_Main_Control_Create(1);
+        var adlStatus = ADL.ADL_Main_Control_Create(1);
-        int adl2Status = ADL.ADL2_Main_Control_Create(1, out context);
+        var adl2Status = ADL.ADL2_Main_Control_Create(1, out context);
 
         report.AppendLine("AMD Display Library");
         report.AppendLine();
         report.Append("ADL Status: ");
-        report.AppendLine(adlStatus == ADL.ADL_OK ? "OK" : 
+        report.AppendLine(adlStatus.ToString());
-          adlStatus.ToString(CultureInfo.InvariantCulture));
         report.Append("ADL2 Status: ");
-        report.AppendLine(adl2Status == ADL.ADL_OK ? "OK" :
+        report.AppendLine(adl2Status.ToString());
-          adl2Status.ToString(CultureInfo.InvariantCulture));
         report.AppendLine();
 
-        if (adlStatus == ADL.ADL_OK) {
+        if (adlStatus == ADLStatus.OK) {
           int numberOfAdapters = 0;
           ADL.ADL_Adapter_NumberOfAdapters_Get(ref numberOfAdapters);
           
@@ -46,7 +44,7 @@ namespace OpenHardwareMonitor.Hardware.ATI {
 
           if (numberOfAdapters > 0) {
             ADLAdapterInfo[] adapterInfo = new ADLAdapterInfo[numberOfAdapters];
-            if (ADL.ADL_Adapter_AdapterInfo_Get(adapterInfo) == ADL.ADL_OK)
+            if (ADL.ADL_Adapter_AdapterInfo_Get(adapterInfo) == ADLStatus.OK)
               for (int i = 0; i < numberOfAdapters; i++) {
                 int isActive;
                 ADL.ADL_Adapter_Active_Get(adapterInfo[i].AdapterIndex,

Properties/AssemblyVersion.cs

@@ -10,5 +10,5 @@
 
 using System.Reflection;
 
-[assembly: AssemblyVersion("0.9.2.1")]
+[assembly: AssemblyVersion("0.9.2.2")]
-[assembly: AssemblyInformationalVersion("0.9.2.1 Alpha")]
+[assembly: AssemblyInformationalVersion("0.9.2.2 Alpha")]