Add Ryzen SMU support (#428)

Thanks to @kolos.
This commit is contained in:
kolos
2021-06-11 09:36:17 +02:00
committed by GitHub
parent 0b5aaa07a9
commit 3df898af24
11 changed files with 930 additions and 42 deletions
+2 -2
View File
@@ -28,8 +28,8 @@ csharp_new_line_between_query_expression_clauses = true
# Indentation preferences
csharp_indent_block_contents = true
csharp_indent_braces = false
csharp_indent_case_contents = true
csharp_indent_case_contents_when_block = true
csharp_indent_case_contents = false
csharp_indent_case_contents_when_block = false
csharp_indent_switch_labels = true
csharp_indent_labels = one_less_than_current
Binary file not shown.

After

Width:  |  Height:  |  Size: 639 B

@@ -13,16 +13,21 @@ namespace LibreHardwareMonitor.Hardware.CPU
internal sealed class Amd17Cpu : AmdCpu
{
private readonly Processor _processor;
private int _sensorClock;
private int _sensorMulti;
private int _sensorPower;
// counter, to create sensor index values
private int _sensorTemperatures;
private int _sensorVoltage;
private readonly Dictionary<SensorType, int> _sensorTypeIndex;
private readonly RyzenSMU _smu;
public Amd17Cpu(int processorIndex, CpuId[][] cpuId, ISettings settings) : base(processorIndex, cpuId, settings)
{
_sensorTypeIndex = new Dictionary<SensorType, int>();
foreach (SensorType type in Enum.GetValues(typeof(SensorType)))
{
_sensorTypeIndex.Add(type, 0);
}
_sensorTypeIndex[SensorType.Load] = _active.Count(x => x.SensorType == SensorType.Load);
_smu = new RyzenSMU(_family, _model, _packageType);
// Add all numa nodes.
// Register ..1E_2, [10:8] + 1
_processor = new Processor(this);
@@ -51,6 +56,7 @@ namespace LibreHardwareMonitor.Hardware.CPU
{
coreId++;
}
lastCoreId = coreIdRead;
_processor.AppendThread(thread, nodeId, coreId);
@@ -66,9 +72,9 @@ namespace LibreHardwareMonitor.Hardware.CPU
public override string GetReport()
{
StringBuilder r = new StringBuilder();
StringBuilder r = new();
r.Append(base.GetReport());
r.Append("Ryzen");
r.Append(_smu.GetReport());
return r.ToString();
}
@@ -77,6 +83,7 @@ namespace LibreHardwareMonitor.Hardware.CPU
base.Update();
_processor.UpdateSensors();
foreach (NumaNode node in _processor.Nodes)
{
NumaNode.UpdateSensors();
@@ -90,37 +97,44 @@ namespace LibreHardwareMonitor.Hardware.CPU
private class Processor
{
private readonly Amd17Cpu _cpu;
private readonly Sensor _busClock;
private readonly Sensor[] _ccdTemperatures;
private readonly Sensor _coreTemperatureTctl;
private readonly Sensor _coreTemperatureTctlTdie;
private readonly Sensor _coreTemperatureTdie;
private readonly Sensor _coreVoltage;
private readonly Amd17Cpu _cpu;
private readonly Sensor _packagePower;
private readonly Dictionary<KeyValuePair<uint, RyzenSMU.SmuSensorType>, Sensor> _smuSensors = new();
private readonly Sensor _socVoltage;
private Sensor _ccdsAverageTemperature;
private Sensor _ccdsMaxTemperature;
private DateTime _lastPwrTime = new DateTime(0);
private DateTime _lastPwrTime = new(0);
private uint _lastPwrValue;
public Processor(Hardware hardware)
{
_cpu = (Amd17Cpu)hardware;
_packagePower = new Sensor("Package Power", _cpu._sensorPower++, SensorType.Power, _cpu, _cpu._settings);
_coreTemperatureTctl = new Sensor("Core (Tctl)", _cpu._sensorTemperatures++, SensorType.Temperature, _cpu, _cpu._settings);
_coreTemperatureTdie = new Sensor("Core (Tdie)", _cpu._sensorTemperatures++, SensorType.Temperature, _cpu, _cpu._settings);
_coreTemperatureTctlTdie = new Sensor("Core (Tctl/Tdie)", _cpu._sensorTemperatures++, SensorType.Temperature, _cpu, _cpu._settings);
_packagePower = new Sensor("Package", _cpu._sensorTypeIndex[SensorType.Power]++, SensorType.Power, _cpu, _cpu._settings);
_coreTemperatureTctl = new Sensor("Core (Tctl)", _cpu._sensorTypeIndex[SensorType.Temperature]++, SensorType.Temperature, _cpu, _cpu._settings);
_coreTemperatureTdie = new Sensor("Core (Tdie)", _cpu._sensorTypeIndex[SensorType.Temperature]++, SensorType.Temperature, _cpu, _cpu._settings);
_coreTemperatureTctlTdie = new Sensor("Core (Tctl/Tdie)", _cpu._sensorTypeIndex[SensorType.Temperature]++, SensorType.Temperature, _cpu, _cpu._settings);
_ccdTemperatures = new Sensor[8]; // Hardcoded until there's a way to get max CCDs.
_coreVoltage = new Sensor("Core (SVI2 TFN)", _cpu._sensorVoltage++, SensorType.Voltage, _cpu, _cpu._settings);
_socVoltage = new Sensor("SoC (SVI2 TFN)", _cpu._sensorVoltage++, SensorType.Voltage, _cpu, _cpu._settings);
_busClock = new Sensor("Bus Speed", _cpu._sensorClock++, SensorType.Clock, _cpu, _cpu._settings);
_coreVoltage = new Sensor("Core (SVI2 TFN)", _cpu._sensorTypeIndex[SensorType.Voltage]++, SensorType.Voltage, _cpu, _cpu._settings);
_socVoltage = new Sensor("SoC (SVI2 TFN)", _cpu._sensorTypeIndex[SensorType.Voltage]++, SensorType.Voltage, _cpu, _cpu._settings);
_busClock = new Sensor("Bus Speed", _cpu._sensorTypeIndex[SensorType.Clock]++, SensorType.Clock, _cpu, _cpu._settings);
_cpu.ActivateSensor(_packagePower);
foreach (KeyValuePair<uint, RyzenSMU.SmuSensorType> sensor in _cpu._smu.GetPmTableStructure())
{
_smuSensors.Add(sensor, new Sensor(sensor.Value.Name, _cpu._sensorTypeIndex[sensor.Value.Type]++, sensor.Value.Type, _cpu, _cpu._settings));
}
}
public List<NumaNode> Nodes { get; } = new List<NumaNode>();
public List<NumaNode> Nodes { get; } = new();
public void UpdateSensors()
{
@@ -279,16 +293,17 @@ namespace LibreHardwareMonitor.Hardware.CPU
ccdRawTemp &= 0xFFF;
float ccdTemp = ((ccdRawTemp * 125) - 305000) * 0.001f;
if (ccdRawTemp > 0 && ccdTemp < 125) // Zen 2 reports 95 degrees C max, but it might exceed that.
if (ccdRawTemp > 0 && ccdTemp < 125) // Zen 2 reports 95 degrees C max, but it might exceed that.
{
if (_ccdTemperatures[i] == null)
{
_cpu.ActivateSensor(_ccdTemperatures[i] = new Sensor($"CCD{i + 1} (Tdie)",
_cpu._sensorTemperatures++,
SensorType.Temperature,
_cpu,
_cpu._settings));
_cpu._sensorTypeIndex[SensorType.Temperature]++,
SensorType.Temperature,
_cpu,
_cpu._settings));
}
_ccdTemperatures[i].Value = ccdTemp;
}
}
@@ -301,25 +316,26 @@ namespace LibreHardwareMonitor.Hardware.CPU
if (_ccdsMaxTemperature == null)
{
_cpu.ActivateSensor(_ccdsMaxTemperature = new Sensor("CCDs Max (Tdie)",
_cpu._sensorTemperatures++,
SensorType.Temperature,
_cpu,
_cpu._settings));
_cpu._sensorTypeIndex[SensorType.Temperature]++,
SensorType.Temperature,
_cpu,
_cpu._settings));
}
if (_ccdsAverageTemperature == null)
{
_cpu.ActivateSensor(_ccdsAverageTemperature = new Sensor("CCDs Average (Tdie)",
_cpu._sensorTemperatures++,
SensorType.Temperature,
_cpu,
_cpu._settings));
_cpu._sensorTypeIndex[SensorType.Temperature]++,
SensorType.Temperature,
_cpu,
_cpu._settings));
}
_ccdsMaxTemperature.Value = activeCcds.Max(x => x.Value);
_ccdsAverageTemperature.Value = activeCcds.Average(x => x.Value);
}
}
Ring0.ReleasePciBusMutex();
}
@@ -354,6 +370,21 @@ namespace LibreHardwareMonitor.Hardware.CPU
_busClock.Value = (float)(_cpu.TimeStampCounterFrequency / timeStampCounterMultiplier);
_cpu.ActivateSensor(_busClock);
}
if (_cpu._smu.IsPmTableLayoutDefined())
{
float[] smuData = _cpu._smu.GetPmTable();
foreach (var sensor in _smuSensors)
{
if (smuData.Length > sensor.Key.Key)
{
sensor.Value.Value = smuData[sensor.Key.Key] * sensor.Key.Value.Scale;
if (sensor.Value.Value != 0)
_cpu.ActivateSensor(sensor.Value);
}
}
}
}
private double GetTimeStampCounterMultiplier()
@@ -427,13 +458,13 @@ namespace LibreHardwareMonitor.Hardware.CPU
private class Core
{
private readonly Amd17Cpu _cpu;
private readonly Sensor _clock;
private readonly Amd17Cpu _cpu;
private readonly Sensor _multiplier;
private readonly Sensor _power;
private readonly Sensor _vcore;
private ISensor _busSpeed;
private DateTime _lastPwrTime = new DateTime(0);
private DateTime _lastPwrTime = new(0);
private uint _lastPwrValue;
public Core(Amd17Cpu cpu, int id)
@@ -441,10 +472,10 @@ namespace LibreHardwareMonitor.Hardware.CPU
_cpu = cpu;
Threads = new List<CpuId>();
CoreId = id;
_clock = new Sensor("Core #" + CoreId, cpu._sensorClock++, SensorType.Clock, cpu, cpu._settings);
_multiplier = new Sensor("Core #" + CoreId, cpu._sensorMulti++, SensorType.Factor, cpu, cpu._settings);
_power = new Sensor("Core #" + CoreId + " (SMU)", cpu._sensorPower++, SensorType.Power, cpu, cpu._settings);
_vcore = new Sensor("Core #" + CoreId + " VID", cpu._sensorVoltage++, SensorType.Voltage, cpu, cpu._settings);
_clock = new Sensor("Core #" + CoreId, _cpu._sensorTypeIndex[SensorType.Clock]++, SensorType.Clock, cpu, cpu._settings);
_multiplier = new Sensor("Core #" + CoreId, cpu._sensorTypeIndex[SensorType.Factor]++, SensorType.Factor, cpu, cpu._settings);
_power = new Sensor("Core #" + CoreId + " (SMU)", cpu._sensorTypeIndex[SensorType.Power]++, SensorType.Power, cpu, cpu._settings);
_vcore = new Sensor("Core #" + CoreId + " VID", cpu._sensorTypeIndex[SensorType.Voltage]++, SensorType.Voltage, cpu, cpu._settings);
cpu.ActivateSensor(_clock);
cpu.ActivateSensor(_multiplier);
@@ -506,7 +537,7 @@ namespace LibreHardwareMonitor.Hardware.CPU
double clock = 200.0;
_busSpeed ??= _cpu.Sensors.FirstOrDefault(x => x.Name == "Bus Speed");
if (_busSpeed?.Value.HasValue == true && _busSpeed.Value > 0)
clock = (double) (_busSpeed.Value * 2);
clock = (double)(_busSpeed.Value * 2);
_clock.Value = (float)(curCpuFid / (double)curCpuDfsId * clock);
@@ -141,6 +141,7 @@ namespace LibreHardwareMonitor.Hardware.CPU
Model = ((Data[1, 0] & 0x0F0000) >> 12) + ((Data[1, 0] & 0xF0) >> 4);
Stepping = Data[1, 0] & 0x0F;
ApicId = (Data[1, 1] >> 24) & 0xFF;
PkgType = (ExtData[1, 1] >> 28) & 0xFF;
switch (Vendor)
{
@@ -240,6 +241,8 @@ namespace LibreHardwareMonitor.Hardware.CPU
public Vendor Vendor { get; } = Vendor.Unknown;
public uint PkgType { get; }
/// <summary>
/// Gets the specified <see cref="CpuId" />.
/// </summary>
@@ -20,6 +20,7 @@ namespace LibreHardwareMonitor.Hardware.CPU
protected readonly uint _model;
protected readonly int _processorIndex;
protected readonly uint _stepping;
protected readonly uint _packageType;
private readonly Sensor[] _coreLoads;
private readonly CpuLoad _cpuLoad;
@@ -39,6 +40,7 @@ namespace LibreHardwareMonitor.Hardware.CPU
_family = cpuId[0][0].Family;
_model = cpuId[0][0].Model;
_stepping = cpuId[0][0].Stepping;
_packageType = cpuId[0][0].PkgType;
_processorIndex = processorIndex;
_coreCount = cpuId.Length;
@@ -71,10 +73,14 @@ namespace LibreHardwareMonitor.Hardware.CPU
if (_cpuLoad.IsAvailable)
{
foreach (Sensor sensor in _coreLoads)
{
ActivateSensor(sensor);
}
if (_totalLoad != null)
{
ActivateSensor(_totalLoad);
}
}
if (HasTimeStampCounter)
+1 -1
View File
@@ -16,6 +16,7 @@ namespace LibreHardwareMonitor.Hardware
{
Voltage, // V
Current, // A
Power, // W
Clock, // MHz
Temperature, // °C
Load, // %
@@ -25,7 +26,6 @@ namespace LibreHardwareMonitor.Hardware
Control, // %
Level, // %
Factor, // 1
Power, // W
Data, // GB = 2^30 Bytes
SmallData, // MB = 2^20 Bytes
Throughput // B/s
@@ -137,6 +137,26 @@ namespace LibreHardwareMonitor.Hardware
return b;
}
public bool DeviceIOControl<T>(Kernel32.IOControlCode ioControlCode, object inBuffer, ref T[] outBuffer)
{
if (_device == null)
return false;
object boxedOutBuffer = outBuffer;
bool b = Kernel32.DeviceIoControl(_device,
ioControlCode,
inBuffer,
inBuffer == null ? 0 : (uint)Marshal.SizeOf(inBuffer),
boxedOutBuffer,
(uint)(Marshal.SizeOf(typeof(T)) * outBuffer.Length),
out uint _,
IntPtr.Zero);
outBuffer = (T[])boxedOutBuffer;
return b;
}
public void Close()
{
if (_device != null)
@@ -466,6 +466,15 @@ namespace LibreHardwareMonitor.Hardware
return _driver.DeviceIOControl(Interop.Ring0.IOCTL_OLS_READ_MEMORY, input, ref buffer);
}
public static bool ReadMemory<T>(ulong address, ref T[] buffer)
{
if (_driver == null)
return false;
ReadMemoryInput input = new ReadMemoryInput { Address = address, UnitSize = (uint)Marshal.SizeOf(typeof(T)), Count = (uint)buffer.Length };
return _driver.DeviceIOControl(Interop.Ring0.IOCTL_OLS_READ_MEMORY, input, ref buffer);
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
private struct WriteMsrInput
{
@@ -0,0 +1,819 @@
// ported from: https://gitlab.com/leogx9r/ryzen_smu
// and: https://github.com/irusanov/SMUDebugTool
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
// ReSharper disable InconsistentNaming
namespace LibreHardwareMonitor.Hardware
{
internal class RyzenSMU
{
private const byte SMU_PCI_ADDR_REG = 0xC4;
private const byte SMU_PCI_DATA_REG = 0xC8;
private const uint SMU_REQ_MAX_ARGS = 6;
private const uint SMU_RETRIES_MAX = 8096;
private readonly CpuCodeName _cpuCodeName;
private readonly Mutex _mutex = new();
private readonly bool _supportedCPU;
private readonly Dictionary<uint, Dictionary<uint, SmuSensorType>> _supportedPmTableVersions = new()
{
{
// Zen Raven Ridge APU.
0x001E0004, new Dictionary<uint, SmuSensorType>
{
{ 28, new SmuSensorType { Name = "TDC", Type = SensorType.Current, Scale = 1}},
{ 44, new SmuSensorType { Name = "EDC", Type = SensorType.Current, Scale = 1}},
//{ 61, new SmuSensorType { Name = "Core", Type = SensorType.Voltage } },
//{ 62, new SmuSensorType { Name = "Core", Type = SensorType.Current, Scale = 1} },
//{ 63, new SmuSensorType { Name = "Core", Type = SensorType.Power, Scale = 1 } },
//{ 65, new SmuSensorType { Name = "SoC", Type = SensorType.Voltage } },
{ 66, new SmuSensorType { Name = "SoC", Type = SensorType.Current, Scale = 1 } },
{ 67, new SmuSensorType { Name = "SoC", Type = SensorType.Power, Scale = 1 } },
//{ 96, new SmuSensorType { Name = "Core #1", Type = SensorType.Power } },
//{ 97, new SmuSensorType { Name = "Core #2", Type = SensorType.Power } },
//{ 98, new SmuSensorType { Name = "Core #3", Type = SensorType.Power } },
//{ 99, new SmuSensorType { Name = "Core #4", Type = SensorType.Power } },
{ 108, new SmuSensorType { Name = "Core #1", Type = SensorType.Temperature, Scale = 1 } },
{ 109, new SmuSensorType { Name = "Core #2", Type = SensorType.Temperature, Scale = 1 } },
{ 110, new SmuSensorType { Name = "Core #3", Type = SensorType.Temperature, Scale = 1 } },
{ 111, new SmuSensorType { Name = "Core #4", Type = SensorType.Temperature, Scale = 1 } },
{ 150, new SmuSensorType { Name = "GFX", Type = SensorType.Voltage, Scale = 1 } },
{ 151, new SmuSensorType { Name = "GFX", Type = SensorType.Temperature, Scale = 1 } },
{ 154, new SmuSensorType { Name = "GFX", Type = SensorType.Clock, Scale = 1 } },
{ 156, new SmuSensorType { Name = "GFX", Type = SensorType.Load, Scale = 1 } },
{ 166, new SmuSensorType { Name = "Fabric", Type = SensorType.Clock, Scale = 1 } },
{ 177, new SmuSensorType { Name = "Uncore", Type = SensorType.Clock, Scale = 1 } },
{ 178, new SmuSensorType { Name = "Memory", Type = SensorType.Clock, Scale = 1 } },
{ 342, new SmuSensorType { Name = "Displays", Type = SensorType.Factor, Scale = 1 } },
}
},
{
// Zen 2.
0x00240903, new Dictionary<uint, SmuSensorType>
{
{ 15, new SmuSensorType { Name = "TDC", Type = SensorType.Current, Scale = 1}},
{ 21, new SmuSensorType { Name = "EDC", Type = SensorType.Current, Scale = 1}},
{ 48, new SmuSensorType { Name = "Fabric", Type = SensorType.Clock, Scale = 1} },
{ 50, new SmuSensorType { Name = "Uncore", Type = SensorType.Clock, Scale = 1} },
{ 51, new SmuSensorType { Name = "Memory", Type = SensorType.Clock, Scale = 1} },
{ 115, new SmuSensorType { Name = "SoC", Type = SensorType.Temperature, Scale = 1} },
//{ 66, new SmuSensorType { Name = "Bus Speed", Type = SensorType.Clock, Scale = 1 } },
//{ 188, new SmuSensorType { Name = "Core #1", Type = SensorType.Clock, Scale = 1000 } },
//{ 189, new SmuSensorType { Name = "Core #2", Type = SensorType.Clock, Scale = 1000 } },
//{ 190, new SmuSensorType { Name = "Core #3", Type = SensorType.Clock, Scale = 1000 } },
//{ 191, new SmuSensorType { Name = "Core #4", Type = SensorType.Clock, Scale = 1000 } },
//{ 192, new SmuSensorType { Name = "Core #5", Type = SensorType.Clock, Scale = 1000 } },
//{ 193, new SmuSensorType { Name = "Core #6", Type = SensorType.Clock, Scale = 1000 } },
}
}
};
private uint _argsAddr;
private uint _cmdAddr;
private uint _dramBaseAddr;
private uint _pmTableSize;
private uint _pmTableSizeAlt;
private uint _pmTableVersion;
private uint _rspAddr;
public RyzenSMU(uint family, uint model, uint packageType)
{
_cpuCodeName = GetCpuCodeName(family, model, packageType);
_supportedCPU = SetAddresses(_cpuCodeName);
SetupPmTableAddrAndSize();
}
private static CpuCodeName GetCpuCodeName(uint family, uint model, uint packageType)
{
if (family == 0x17)
{
switch (model)
{
case 0x01:
{
return packageType == 7 ? CpuCodeName.Threadripper : CpuCodeName.SummitRidge;
}
case 0x08:
{
return packageType == 7 ? CpuCodeName.Colfax : CpuCodeName.PinnacleRidge;
}
case 0x11:
{
return CpuCodeName.RavenRidge;
}
case 0x18:
{
return packageType == 2 ? CpuCodeName.RavenRidge2 : CpuCodeName.Picasso;
}
case 0x20:
{
return CpuCodeName.Dali;
}
case 0x31:
{
return CpuCodeName.CastlePeak;
}
case 0x60:
{
return CpuCodeName.Renoir;
}
case 0x71:
{
return CpuCodeName.Matisse;
}
case 0x90:
{
return CpuCodeName.Vangogh;
}
default:
{
return CpuCodeName.Undefined;
}
}
}
if (family == 0x19)
{
switch (model)
{
case 0x00:
{
return CpuCodeName.Milan;
}
case 0x20:
case 0x21:
{
return CpuCodeName.Vermeer;
}
case 0x40:
{
return CpuCodeName.Rembrandt;
}
case 0x50:
{
return CpuCodeName.Cezanne;
}
default:
{
return CpuCodeName.Undefined;
}
}
}
return CpuCodeName.Undefined;
}
public string GetReport()
{
StringBuilder r = new();
r.AppendLine("Ryzen SMU");
r.AppendLine();
r.AppendLine($" PM table version: 0x{_pmTableVersion:X8}");
r.AppendLine($" PM table supported: {_supportedCPU}");
r.AppendLine($" PM table layout defined: {IsPmTableLayoutDefined()}");
if (_supportedCPU)
{
r.AppendLine($" PM table size: 0x{_pmTableSize:X3}");
r.AppendLine($" PM table start address: 0x{_dramBaseAddr:X8}");
r.AppendLine();
r.AppendLine(" PM table dump:");
r.AppendLine(" Idx Offset Value");
r.AppendLine(" ------------------------");
float[] pm_values = GetPmTable();
for (int i = 0; i < pm_values.Length; i++)
{
r.AppendLine($" {i,4} 0x{i * 4:X3} {pm_values[i]}");
}
}
return r.ToString();
}
private bool SetAddresses(CpuCodeName codeName)
{
switch (codeName)
{
case CpuCodeName.CastlePeak:
case CpuCodeName.Matisse:
case CpuCodeName.Vermeer:
{
_cmdAddr = 0x3B10524;
_rspAddr = 0x3B10570;
_argsAddr = 0x3B10A40;
return true;
}
case CpuCodeName.Colfax:
case CpuCodeName.SummitRidge:
case CpuCodeName.Threadripper:
case CpuCodeName.PinnacleRidge:
{
_cmdAddr = 0x3B1051C;
_rspAddr = 0x3B10568;
_argsAddr = 0x3B10590;
return true;
}
case CpuCodeName.Renoir:
case CpuCodeName.Picasso:
case CpuCodeName.RavenRidge:
case CpuCodeName.RavenRidge2:
case CpuCodeName.Dali:
{
_cmdAddr = 0x3B10A20;
_rspAddr = 0x3B10A80;
_argsAddr = 0x3B10A88;
return true;
}
default:
{
return false;
}
}
}
public uint GetSmuVersion()
{
uint[] args = { 1 };
if (SendCommand(0x02, ref args))
{
return args[0];
}
return 0;
}
public Dictionary<uint, SmuSensorType> GetPmTableStructure()
{
if (!IsPmTableLayoutDefined())
return new Dictionary<uint, SmuSensorType>();
return _supportedPmTableVersions[_pmTableVersion];
}
public bool IsPmTableLayoutDefined()
{
return _supportedPmTableVersions.ContainsKey(_pmTableVersion);
}
public float[] GetPmTable()
{
if (!_supportedCPU)
return new float[] { 0 };
if (!SetupPmTableAddrAndSize())
return new float[] { 0 };
if (!TransferTableToDram())
return new float[] { 0 };
float[] table = ReadDramToArray();
if (table[0] == 0) /* Fix for Zen+ empty values at first call bug */
{
Thread.Sleep(10);
TransferTableToDram();
table = ReadDramToArray();
}
return table;
}
private float[] ReadDramToArray()
{
float[] table = new float[_pmTableSize / 4];
Ring0.ReadMemory(_dramBaseAddr, ref table);
return table;
}
private bool SetupPmTableAddrAndSize()
{
if (_pmTableSize == 0)
{
SetupPmTableSize();
}
if (_dramBaseAddr == 0)
{
SetupDramBaseAddr();
}
return _dramBaseAddr != 0 && _pmTableSize != 0;
}
private void SetupPmTableSize()
{
if (!GetPmTableVersion(ref _pmTableVersion))
return;
switch (_cpuCodeName)
{
case CpuCodeName.Matisse:
{
switch (_pmTableVersion)
{
case 0x240902:
{
_pmTableSize = 0x514;
break;
}
case 0x240903:
{
_pmTableSize = 0x518;
break;
}
case 0x240802:
{
_pmTableSize = 0x7E0;
break;
}
case 0x240803:
{
_pmTableSize = 0x7E4;
break;
}
default:
{
return;
}
}
break;
}
case CpuCodeName.Vermeer:
{
switch (_pmTableVersion)
{
case 0x2D0903:
{
_pmTableSize = 0x594;
break;
}
case 0x380904:
{
_pmTableSize = 0x5A4;
break;
}
case 0x380905:
{
_pmTableSize = 0x5D0;
break;
}
case 0x2D0803:
{
_pmTableSize = 0x894;
break;
}
case 0x380804:
{
_pmTableSize = 0x8A4;
break;
}
case 0x380805:
{
_pmTableSize = 0x8F0;
break;
}
default:
{
return;
}
}
break;
}
case CpuCodeName.Renoir:
{
switch (_pmTableVersion)
{
case 0x370000:
{
_pmTableSize = 0x794;
break;
}
case 0x370001:
{
_pmTableSize = 0x884;
break;
}
case 0x370002:
case 0x370003:
{
_pmTableSize = 0x88C;
break;
}
case 0x370004:
{
_pmTableSize = 0x8AC;
break;
}
case 0x370005:
{
_pmTableSize = 0x8C8;
break;
}
default:
{
return;
}
}
break;
}
case CpuCodeName.Cezanne:
{
switch (_pmTableVersion)
{
case 0x400005:
{
_pmTableSize = 0x944;
break;
}
default:
{
return;
}
}
break;
}
case CpuCodeName.Picasso:
case CpuCodeName.RavenRidge:
case CpuCodeName.RavenRidge2:
{
_pmTableSizeAlt = 0xA4;
_pmTableSize = 0x608 + _pmTableSizeAlt;
break;
}
default:
{
return;
}
}
}
private bool GetPmTableVersion(ref uint version)
{
uint[] args = { 0 };
uint fn;
switch (_cpuCodeName)
{
case CpuCodeName.RavenRidge:
case CpuCodeName.Picasso:
{
fn = 0x0c;
break;
}
case CpuCodeName.Matisse:
case CpuCodeName.Vermeer:
{
fn = 0x08;
break;
}
case CpuCodeName.Renoir:
{
fn = 0x06;
break;
}
default:
{
return false;
}
}
bool ret = SendCommand(fn, ref args);
version = args[0];
return ret;
}
private void SetupAddrClass1(uint[] fn)
{
uint[] args = { 1, 1 };
bool command = SendCommand(fn[0], ref args);
if (!command)
return;
_dramBaseAddr = args[0] | (args[1] << 32);
}
private void SetupAddrClass2(uint[] fn)
{
uint[] args = { 0, 0, 0, 0, 0, 0 };
bool command = SendCommand(fn[0], ref args);
if (!command)
return;
args = new uint[] { 0 };
command = SendCommand(fn[1], ref args);
if (!command)
return;
_dramBaseAddr = args[0];
}
private void SetupAddrClass3(uint[] fn)
{
uint[] parts = { 0, 0 };
// == Part 1 ==
uint[] args = { 3 };
bool command = SendCommand(fn[0], ref args);
if (!command)
return;
args = new uint[] { 3 };
command = SendCommand(fn[2], ref args);
if (!command)
return;
// 1st Base.
parts[0] = args[0];
// == Part 1 End ==
// == Part 2 ==
args = new uint[] { 3 };
command = SendCommand(fn[1], ref args);
if (!command)
return;
args = new uint[] { 5 };
command = SendCommand(fn[0], ref args);
if (!command)
return;
args = new uint[] { 5 };
command = SendCommand(fn[2], ref args);
if (!command)
return;
// 2nd base.
parts[1] = args[0];
// == Part 2 End ==
_dramBaseAddr = parts[0] & 0xFFFFFFFF;
}
private void SetupDramBaseAddr()
{
uint[] fn = { 0, 0, 0 };
switch (_cpuCodeName)
{
case CpuCodeName.Vermeer:
case CpuCodeName.Matisse:
case CpuCodeName.CastlePeak:
{
fn[0] = 0x06;
SetupAddrClass1(fn);
return;
}
case CpuCodeName.Renoir:
{
fn[0] = 0x66;
SetupAddrClass1(fn);
return;
}
case CpuCodeName.Colfax:
case CpuCodeName.PinnacleRidge:
{
fn[0] = 0x0b;
fn[1] = 0x0c;
SetupAddrClass2(fn);
return;
}
case CpuCodeName.Dali:
case CpuCodeName.Picasso:
case CpuCodeName.RavenRidge:
case CpuCodeName.RavenRidge2:
{
fn[0] = 0x0a;
fn[1] = 0x3d;
fn[2] = 0x0b;
SetupAddrClass3(fn);
return;
}
default:
{
return;
}
}
}
public bool TransferTableToDram()
{
uint[] args = { 0 };
uint fn;
switch (_cpuCodeName)
{
case CpuCodeName.Matisse:
case CpuCodeName.Vermeer:
{
fn = 0x05;
break;
}
case CpuCodeName.Renoir:
{
args[0] = 3;
fn = 0x65;
break;
}
case CpuCodeName.Picasso:
case CpuCodeName.RavenRidge:
case CpuCodeName.RavenRidge2:
{
args[0] = 3;
fn = 0x3d;
break;
}
default:
{
return false;
}
}
return SendCommand(fn, ref args);
}
private bool SendCommand(uint msg, ref uint[] args)
{
uint[] cmdArgs = new uint[SMU_REQ_MAX_ARGS];
int argsLength = Math.Min(args.Length, cmdArgs.Length);
for (int i = 0; i < argsLength; ++i)
cmdArgs[i] = args[i];
uint tmp = 0;
if (_mutex.WaitOne(5000))
{
// Step 1: Wait until the RSP register is non-zero.
tmp = 0;
uint retries = SMU_RETRIES_MAX;
do
{
if (!ReadReg(_rspAddr, ref tmp))
{
_mutex.ReleaseMutex();
return false;
}
}
while (tmp == 0 && 0 != retries--);
// Step 1.b: A command is still being processed meaning a new command cannot be issued.
if (retries == 0 && tmp == 0)
{
_mutex.ReleaseMutex();
return false;
}
// Step 2: Write zero (0) to the RSP register
WriteReg(_rspAddr, 0);
// Step 3: Write the argument(s) into the argument register(s)
for (int i = 0; i < cmdArgs.Length; ++i)
WriteReg(_argsAddr + (uint)(i * 4), cmdArgs[i]);
// Step 4: Write the message Id into the Message ID register
WriteReg(_cmdAddr, msg);
// Step 5: Wait until the Response register is non-zero.
tmp = 0;
retries = SMU_RETRIES_MAX;
do
{
if (!ReadReg(_rspAddr, ref tmp))
{
_mutex.ReleaseMutex();
return false;
}
}
while (tmp == 0 && 0 != retries--);
if (retries == 0 && tmp != (uint)Status.OK)
{
_mutex.ReleaseMutex();
return false;
}
// Step 6: If the Response register contains OK, then SMU has finished processing the message.
args = new uint[SMU_REQ_MAX_ARGS];
for (byte i = 0; i < SMU_REQ_MAX_ARGS; i++)
{
if (!ReadReg(_argsAddr + (uint)(i * 4), ref args[i]))
{
_mutex.ReleaseMutex();
return false;
}
}
ReadReg(_rspAddr, ref tmp);
_mutex.ReleaseMutex();
}
return tmp == (uint)Status.OK;
}
private void WriteReg(uint addr, uint data)
{
if (Ring0.WaitPciBusMutex(10))
{
if (Ring0.WritePciConfig(0x00, SMU_PCI_ADDR_REG, addr))
{
Ring0.WritePciConfig(0x00, SMU_PCI_DATA_REG, data);
}
Ring0.ReleasePciBusMutex();
}
}
private bool ReadReg(uint addr, ref uint data)
{
bool read = false;
if (Ring0.WaitPciBusMutex(10))
{
if (Ring0.WritePciConfig(0x00, SMU_PCI_ADDR_REG, addr))
{
read = Ring0.ReadPciConfig(0x00, SMU_PCI_DATA_REG, out data);
}
Ring0.ReleasePciBusMutex();
}
return read;
}
public struct SmuSensorType
{
public string Name;
public SensorType Type;
public float Scale;
}
private enum Status : uint
{
OK = 0x01,
Failed = 0xFF,
UnknownCmd = 0xFE,
CmdRejectedPrereq = 0xFD,
CmdRejectedBusy = 0xFC
}
private enum CpuCodeName
{
Undefined,
Colfax,
Renoir,
Picasso,
Matisse,
Threadripper,
CastlePeak,
RavenRidge,
RavenRidge2,
SummitRidge,
PinnacleRidge,
Rembrandt,
Vermeer,
Vangogh,
Cezanne,
Milan,
Dali
}
}
}
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