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added AM5 chipset fan reading support (NCT6799D) #166

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merged 4 commits into from Sep 15, 2023
+19 −2
Merged

added AM5 chipset fan reading support (NCT6799D) #166

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e342598
Add CHIP 6799D
May 14, 2023
29a53f4
refactor
May 14, 2023
a994aec
Update ISSuperIONCT67XXFamily.cpp
Lorys89 May 14, 2023
defec8c
Update ISSuperIONCT67XXFamily.cpp
Lorys89 May 14, 2023
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20 changes: 18 additions & 2 deletions AMDRyzenCPUPowerManagement/SuperIO/ISSuperIONCT67XXFamily.cpp
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Expand Up @@ -22,6 +22,10 @@ ISSuperIONCT67XXFamily::ISSuperIONCT67XXFamily(int psel, uint16_t addr, uint16_t
activeFansOnSystem = 7;
break;

case CHIP_NCT6799D:
activeFansOnSystem = 7;
break;

default:
activeFansOnSystem = 6;
break;
Expand Down Expand Up @@ -71,8 +75,13 @@ ISSuperIONCT67XXFamily* ISSuperIONCT67XXFamily::getDevice(uint16_t *chipIntel){
IOLog("NCT67XX chip identified\n");
break;

default:
case CHIP_NCT6799D:
found = true;
IOLog("NCT67XX chip identified\n");
break;

default:
IOLog("NCT67XX chip not identified\n");
break;
}

Expand Down Expand Up @@ -112,6 +121,13 @@ ISSuperIONCT67XXFamily* ISSuperIONCT67XXFamily::getDevice(uint16_t *chipIntel){
case CHIP_NCT6796DR:
case CHIP_NCT6797D:
case CHIP_NCT6798D:
conf = ISLPCPort::readByte(portSel, CHIP_IO_SPACE_LOCK);
if(conf & 0x10){
ISLPCPort::writeByte(portSel, CHIP_IO_SPACE_LOCK, conf & ~0x10);
}
break;

case CHIP_NCT6799D:
conf = ISLPCPort::readByte(portSel, CHIP_IO_SPACE_LOCK);
if(conf & 0x10){
ISLPCPort::writeByte(portSel, CHIP_IO_SPACE_LOCK, conf & ~0x10);
Expand Down Expand Up @@ -175,7 +191,7 @@ void ISSuperIONCT67XXFamily::updateFanRPMS(){
for (int i = 0; i < activeFansOnSystem; i++) {
int v = (int)readWord(kFAN_RPM_REGS[i]);
fanRPMs[i] = v;
// IOLog("fan %d: %d\n", i, (int)v);
//IOLog("fan %d: %d\n", i, (int)v);
}
}

Expand Down
1 change: 1 addition & 0 deletions AMDRyzenCPUPowerManagement/SuperIO/ISSuperIONCT67XXFamily.hpp
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Expand Up @@ -29,6 +29,7 @@
#define CHIP_NCT6796DR 0xD42A
#define CHIP_NCT6797D 0xD451
#define CHIP_NCT6798D 0xD42B
#define CHIP_NCT6799D 0xD802

#define NCT67XX_MAX_NUMFAN 7

Expand Down