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sysclk: make dvfs work

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This commit is contained in:
souldbminersmwc
2026-02-11 19:09:55 -05:00
parent 11c456e00c
commit dd447553d4
7 changed files with 157 additions and 8 deletions
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49
Source/sys-clk/sysmodule/src/clock_manager.cpp
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@@ -47,8 +47,9 @@ bool hasChanged = true;
ClockManager *ClockManager::instance = NULL;
Thread governorTHREAD;
u32 initialConfigValues[SysClkConfigValue_EnumMax]; // initial config. used for safety checks
u64 previousRamHz;
bool kipAvailable = false;
ClockManager *ClockManager::GetInstance()
{
return instance;
@@ -110,6 +111,7 @@ ClockManager::ClockManager()
this->context->dramID = Board::GetDramID();
this->context->isDram8GB = Board::IsDram8GB();
previousRamHz = Board::GetHz(SysClkModule_MEM);
}
@@ -196,7 +198,7 @@ std::uint32_t ClockManager::GetMaxAllowedHz(SysClkModule module, SysClkProfile p
{
if (this->config->GetConfigValue(HocClkConfigValue_UncappedClocks))
{
return 4294967294; // Integer limit, uncapped clocks ON
return ~0; // Integer limit, uncapped clocks ON
}
else
{
@@ -246,7 +248,7 @@ std::uint32_t ClockManager::GetMaxAllowedHz(SysClkModule module, SysClkProfile p
if(profile < SysClkProfile_HandheldCharging && Board::GetSocType() == SysClkSocType_Erista) {
return 1581000000;
} else {
return 4294967294;
return ~0;
}
}
}
@@ -441,7 +443,6 @@ void ClockManager::GovernorThread(void* arg)
bool prevBoostMode = true;
void ClockManager::Tick()
{
std::scoped_lock lock{this->contextMutex};
@@ -485,6 +486,7 @@ void ClockManager::Tick()
if (this->RefreshContext() || this->config->Refresh())
{
if(this->config->GetConfigValue(HorizonOCConfigValue_BatteryChargeCurrent)) {
I2c_Bq24193_SetFastChargeCurrentLimit(this->config->GetConfigValue(HorizonOCConfigValue_BatteryChargeCurrent));
}
@@ -496,10 +498,13 @@ void ClockManager::Tick()
// ResetToStockClocks();
return;
}
previousRamHz = Board::GetHz(SysClkModule_MEM);
bool returnRaw = false;
for (unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
u32 oldHz = Board::GetHz((SysClkModule)module);
if(module > SysClkModule_MEM)
returnRaw = true;
else
@@ -559,16 +564,48 @@ void ClockManager::Tick()
nearestHz / 1000000, nearestHz / 100000 - nearestHz / 1000000 * 10,
targetHz / 1000000, targetHz / 100000 - targetHz / 1000000 * 10
);
/* Dvfs here. */
if(module == SysClkModule_MEM && Board::GetSocType() == SysClkSocType_Mariko && targetHz > oldHz) {
Board::PcvHijackDvfs(Board::GetMinimumGpuVoltage(targetHz / 1000000));
I2c_BuckConverter_SetMvOut(&I2c_Mariko_GPU, Board::GetMinimumGpuVoltage(targetHz / 1000000));
this->context->voltages[HocClkVoltage_GPU] = Board::GetMinimumGpuVoltage(targetHz / 1000000) * 1000;
}
Board::SetHz((SysClkModule)module, nearestHz);
this->context->freqs[module] = nearestHz;
}
if(module == SysClkModule_MEM && Board::GetSocType() == SysClkSocType_Mariko && targetHz < oldHz) {
Board::PcvHijackDvfs(0);
// I2c_BuckConverter_SetMvOut(&I2c_Mariko_GPU, 0);
targetHz = this->context->overrideFreqs[SysClkModule_GPU];
if (!targetHz)
{
targetHz = this->config->GetAutoClockHz(this->context->applicationId, SysClkModule_GPU, this->context->profile, false);
if(!targetHz)
targetHz = this->config->GetAutoClockHz(GLOBAL_PROFILE_ID, SysClkModule_GPU, this->context->profile, false);
}
if(targetHz) {
Board::SetHz(SysClkModule_GPU, ~0);
Board::SetHz(SysClkModule_GPU, targetHz);
} else {
Board::SetHz(SysClkModule_GPU, ~0);
Board::ResetToStockGpu();
}
}
if(module == SysClkModule_CPU && this->config->GetConfigValue(HocClkConfigValue_FixCpuVoltBug)) {
FixCpuBug();
}
}
// else {
// if(module == SysClkModule_MEM && Board::GetSocType() == SysClkSocType_Mariko) {
// Board::PcvHijackDvfs(0);
// }
// }
}
}
}
@@ -713,7 +750,7 @@ bool ClockManager::RefreshContext()
for (unsigned int voltageSource = 0; voltageSource < HocClkVoltage_EnumMax; voltageSource++)
{
this->context->voltages[voltageSource] = Board::GetVoltage(HocClkVoltage_GPU);
this->context->voltages[voltageSource] = Board::GetVoltage((HocClkVoltage)voltageSource);
}
if (this->ConfigIntervalTimeout(SysClkConfigValue_CsvWriteIntervalMs, ns, &this->lastCsvWriteNs))