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sysclk: add on-the-fly CPU undervolt

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This commit is contained in:
souldbminersmwc
2026-02-16 18:27:26 -05:00
parent 4a1772df77
commit 190353dc11
11 changed files with 215 additions and 9 deletions
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23
Source/sys-clk/sysmodule/src/clock_manager.cpp
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@@ -550,9 +550,15 @@ void ClockManager::Tick()
this->context->voltages[HocClkVoltage_GPU] = vmin * 1000;
}
Board::SetHz((SysClkModule)module, nearestHz);
this->context->freqs[module] = nearestHz;
if(module == SysClkModule_CPU && this->config->GetConfigValue(HorizonOCConfigValue_LiveCpuUv))
{
if(Board::GetSocType() == SysClkSocType_Erista)
Board::SetCpuUvLevel(this->config->GetConfigValue(KipConfigValue_eristaCpuUV), 0, 1581000000);
else
Board::SetCpuUvLevel(this->config->GetConfigValue(KipConfigValue_marikoCpuUVLow), this->config->GetConfigValue(KipConfigValue_marikoCpuUVHigh), Board::CalculateTbreak(this->config->GetConfigValue(KipConfigValue_tableConf)));
}
}
if(module == SysClkModule_MEM && Board::GetSocType() == SysClkSocType_Mariko && targetHz < oldHz && this->config->GetConfigValue(HorizonOCConfigValue_DVFSMode) == DVFSMode_Hijack) {
@@ -583,6 +589,14 @@ void ClockManager::Tick()
void ClockManager::ResetToStockClocks() {
Board::ResetToStockCpu();
if(this->config->GetConfigValue(HorizonOCConfigValue_LiveCpuUv))
{
if(Board::GetSocType() == SysClkSocType_Erista)
Board::SetCpuUvLevel(this->config->GetConfigValue(KipConfigValue_eristaCpuUV), 0, 1581000000);
else
Board::SetCpuUvLevel(this->config->GetConfigValue(KipConfigValue_marikoCpuUVLow), this->config->GetConfigValue(KipConfigValue_marikoCpuUVHigh), Board::CalculateTbreak(this->config->GetConfigValue(KipConfigValue_tableConf)));
}
Board::ResetToStockGpu();
}
@@ -656,6 +670,13 @@ bool ClockManager::RefreshContext()
case SysClkModule_CPU:
if(!(apmExtIsBoostMode(mode) || (this->config->GetConfigValue(HocClkConfigValue_OverwriteBoostMode) && apmExtIsBoostMode(mode))))
Board::ResetToStockCpu();
if(this->config->GetConfigValue(HorizonOCConfigValue_LiveCpuUv)) {
if(Board::GetSocType() == SysClkSocType_Erista)
Board::SetCpuUvLevel(this->config->GetConfigValue(KipConfigValue_eristaCpuUV), 0, 1581000000);
else
Board::SetCpuUvLevel(this->config->GetConfigValue(KipConfigValue_marikoCpuUVLow), this->config->GetConfigValue(KipConfigValue_marikoCpuUVHigh), Board::CalculateTbreak(this->config->GetConfigValue(KipConfigValue_tableConf)));
}
break;
case SysClkModule_GPU:
Board::ResetToStockGpu();