sys-clk: deprecate

This commit is contained in:
hanabbi
2023-10-31 06:00:01 +09:00
parent 12cb1a9527
commit aa37b019c2
103 changed files with 0 additions and 0 deletions

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@@ -1,384 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include <nxExt.h>
#include "errors.h"
#include "clock_manager.h"
#include "file_utils.h"
#include "clocks.h"
#include "process_management.h"
#include <cstring>
ClockManager* ClockManager::instance = NULL;
ClockManager* ClockManager::GetInstance()
{
return instance;
}
void ClockManager::Exit()
{
if(instance)
{
delete instance;
}
}
void ClockManager::Initialize()
{
if(!instance)
{
instance = new ClockManager();
}
}
ClockManager::ClockManager()
{
this->config = Config::CreateDefault();
this->context = new SysClkContext;
this->context->applicationId = 0;
this->context->profile = SysClkProfile_Handheld;
this->context->enabled = false;
for(unsigned int i = 0; i < SysClkModule_EnumMax; i++)
{
this->context->freqs[i] = 0;
this->context->overrideFreqs[i] = 0;
}
this->context->perfConfId = 0;
this->running = false;
this->lastTempLogNs = 0;
this->lastCsvWriteNs = 0;
this->oc = new SysClkOcExtra;
this->oc->systemCoreBoostCPU = false;
this->oc->batteryChargingDisabledOverride = false;
this->oc->realProfile = SysClkProfile_Handheld;
this->rnxSync = new ReverseNXSync;
this->governor = new Governor();
}
ClockManager::~ClockManager()
{
delete this->governor;
delete this->rnxSync;
delete this->oc;
delete this->context;
delete this->config;
}
void ClockManager::SetRunning(bool running)
{
this->running = running;
}
bool ClockManager::Running()
{
return this->running;
}
uint32_t ClockManager::GetHz(SysClkModule module)
{
/* Temp override setting */
uint32_t hz = this->context->overrideFreqs[module];
/* Per-Game setting */
if (!hz)
hz = this->config->GetAutoClockHz(this->context->applicationId, module, this->context->profile);
/* Global profile */
if (!hz)
hz = this->config->GetAutoClockHz(SYSCLK_GLOBAL_PROFILE_TID, module, this->context->profile);
/* Return pre-set hz */
ReverseNXMode mode;
if (!hz && (mode = this->rnxSync->GetMode()))
{
switch (module)
{
case SysClkModule_CPU:
hz = 1020'000'000;
break;
case SysClkModule_GPU:
hz = (mode == ReverseNX_Docked ||
this->oc->realProfile == SysClkProfile_Docked) ?
768'000'000 : 460'800'000;
break;
case SysClkModule_MEM:
hz = MEM_CLOCK_DOCK;
break;
default:
break;
}
}
if (hz)
{
/* Considering realProfile frequency limit */
hz = Clocks::GetNearestHz(module, this->oc->realProfile, hz);
}
/* Handle CPU Auto Boost, no user-defined hz required */
if (module == SysClkModule_CPU)
{
if (this->oc->systemCoreBoostCPU && hz < Clocks::boostCpuFreq)
return Clocks::boostCpuFreq;
if (!hz)
/* Trigger RefreshContext() and Tick(), resetting default CPU frequency */
return 1020'000'000;
}
return hz;
}
void ClockManager::Tick()
{
std::scoped_lock lock{this->contextMutex};
if (this->RefreshContext() && this->context->enabled)
{
for (unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
uint32_t hz = GetHz((SysClkModule)module);
if (module == SysClkModule_CPU) {
this->governor->SetMinHz(*Clocks::freqRange[module].first, SysClkModule_CPU);
if (Clocks::GetIsMariko() && hz > (uint32_t)1020'000'000) {
this->governor->SetMinHz(1020'000'000, SysClkModule_CPU);
}
}
this->governor->SetMaxHz(hz, (SysClkModule)module);
if (hz && hz != this->context->freqs[module] && !this->governor->IsHandledByGovernor((SysClkModule)module))
{
// Skip setting CPU or GPU clocks in CpuBoostMode if CPU <= boostCPUFreq or GPU >= 76.8MHz
bool skipBoost = apmExtIsBoostMode(this->context->perfConfId) &&
((module == SysClkModule_CPU && hz <= Clocks::boostCpuFreq) || module == SysClkModule_GPU);
if (!skipBoost) {
FileUtils::LogLine("[mgr] %s clock set : %u.%u MHz", Clocks::GetModuleName((SysClkModule)module, true), hz/1000000, hz/100000 - hz/1000000*10);
Clocks::SetHz((SysClkModule)module, hz);
uint32_t hz_now = Clocks::GetCurrentHz((SysClkModule)module);
if (hz != hz_now)
FileUtils::LogLine("[mgr] Cannot set %s clock to %u.%u MHz", Clocks::GetModuleName((SysClkModule)module, true), hz/1000000, hz/100000 - hz/1000000*10);
this->context->freqs[module] = hz_now;
}
}
}
}
}
void ClockManager::WaitForNextTick()
{
/* Self-check system core (#3) usage via idleticks at intervals (Not enabled at higher CPU freq or without charger) */
uint64_t tickWaitTimeMs = this->GetConfig()->GetConfigValue(SysClkConfigValue_PollingIntervalMs);
if (this->governor->IsHandledByGovernor(SysClkModule_CPU)) {
svcSleepThread(tickWaitTimeMs * 1000'000ULL);
return;
}
bool boostOK =
this->GetConfig()->GetConfigValue(SysClkConfigValue_AutoCPUBoost) &&
this->context->enabled &&
this->oc->realProfile != SysClkProfile_Handheld &&
this->context->freqs[SysClkModule_CPU] <= Clocks::boostCpuFreq;
if (boostOK) {
uint32_t core3Util = CpuCoreUtil(3, tickWaitTimeMs * 1000'000ULL).Get();
bool lastBoost = this->oc->systemCoreBoostCPU;
this->oc->systemCoreBoostCPU = (core3Util >= BOOST_THRESHOLD);
if (lastBoost && !this->oc->systemCoreBoostCPU)
Clocks::SetHz(SysClkModule_CPU, GetHz(SysClkModule_CPU));
if (!lastBoost && this->oc->systemCoreBoostCPU)
Clocks::SetHz(SysClkModule_CPU, Clocks::boostCpuFreq);
return;
}
if (this->oc->systemCoreBoostCPU) {
this->oc->systemCoreBoostCPU = false;
Clocks::SetHz(SysClkModule_CPU, GetHz(SysClkModule_CPU));
}
svcSleepThread(tickWaitTimeMs * 1000'000ULL);
}
bool ClockManager::RefreshContext()
{
PsmExt::ChargingHandler(this->GetInstance());
bool hasChanged = false;
SysClkProfile realProfile = Clocks::GetCurrentProfile();
if (realProfile != this->oc->realProfile)
{
FileUtils::LogLine("[mgr] Profile change: %s", Clocks::GetProfileName(realProfile, true));
this->oc->realProfile = realProfile;
// Signal that power state has been changed, reset the override
this->SetBatteryChargingDisabledOverride(false);
hasChanged = true;
}
hasChanged = this->config->Refresh();
if (hasChanged) {
this->rnxSync->ToggleSync(this->GetConfig()->GetConfigValue(SysClkConfigValue_SyncReverseNXMode));
bool allowUnsafe = this->GetConfig()->GetConfigValue(SysClkConfigValue_AllowUnsafeFrequencies);
Clocks::SetAllowUnsafe(allowUnsafe);
this->governor->SetAutoCPUBoost(this->GetConfig()->GetConfigValue(SysClkConfigValue_AutoCPUBoost));
this->governor->SetCPUBoostHz(Clocks::GetNearestHz(SysClkModule_CPU, this->oc->realProfile, Clocks::boostCpuFreq));
}
bool enabled = this->GetConfig()->Enabled();
if(enabled != this->context->enabled)
{
this->context->enabled = enabled;
FileUtils::LogLine("[mgr] " TARGET " status: %s", enabled ? "enabled" : "disabled");
hasChanged = true;
}
std::uint64_t applicationId = ProcessManagement::GetCurrentApplicationId();
if (applicationId != this->context->applicationId)
{
FileUtils::LogLine("[mgr] TitleID change: %016lX", applicationId);
this->context->applicationId = applicationId;
hasChanged = true;
/* Clear ReverseNX state */
this->rnxSync->Reset(applicationId);
}
SysClkOcGovernorConfig governorConfig = SysClkOcGovernorConfig_AllDisabled;
if (this->GetConfig()->GetConfigValue(SysClkConfigValue_GovernorExperimental)) {
auto governorHandheldOnly = this->GetConfig()->GetConfigValue(SysClkConfigValue_GovernorHandheldOnly);
governorConfig = SysClkOcGovernorConfig_Default;
SysClkOcGovernorConfig governorConfigTitle = this->GetConfig()->GetTitleGovernorConfig(applicationId);
if (governorConfig != governorConfigTitle)
governorConfig = governorConfigTitle;
// Set governor config to disabled if Handheld Only is true
if (governorHandheldOnly && (realProfile != SysClkProfile_Handheld))
governorConfig = SysClkOcGovernorConfig_AllDisabled;
}
this->governor->SetConfig(governorConfig);
/* Update PerformanceConfigurationId */
{
uint32_t confId = 0;
Result rc = 0;
rc = apmExtGetCurrentPerformanceConfiguration(&confId);
ASSERT_RESULT_OK(rc, "apmExtGetCurrentPerformanceConfiguration");
if (this->context->perfConfId != confId)
{
this->context->perfConfId = confId;
this->governor->SetPerfConf(confId);
hasChanged = true;
}
}
{
SysClkProfile current = this->context->profile;
SysClkProfile expected = this->rnxSync->GetProfile(this->oc->realProfile);
this->context->profile = expected;
if (current != expected)
hasChanged = true;
}
// let ptm module handle boost clocks rather than resetting
if (hasChanged && !apmExtIsBoostMode(this->context->perfConfId)) {
Clocks::ResetToStock();
}
std::uint32_t hz = 0;
for (unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
hz = Clocks::GetCurrentHz((SysClkModule)module);
if (hz != 0 && hz != this->context->freqs[module])
{
this->context->freqs[module] = hz;
if (!this->governor->IsHandledByGovernor((SysClkModule)module)) {
FileUtils::LogLine("[mgr] %s clock change: %u.%u MHz", Clocks::GetModuleName((SysClkModule)module, true), hz/1000000, hz/100000 - hz/1000000*10);
hasChanged = true;
}
}
hz = this->GetConfig()->GetOverrideHz((SysClkModule)module);
if (hz != this->context->overrideFreqs[module])
{
if(hz)
{
FileUtils::LogLine("[mgr] %s override change: %u.%u MHz", Clocks::GetModuleName((SysClkModule)module, true), hz/1000000, hz/100000 - hz/1000000*10);
}
else
{
FileUtils::LogLine("[mgr] %s override disabled", Clocks::GetModuleName((SysClkModule)module, true));
Clocks::ResetToStock(module);
}
this->context->overrideFreqs[module] = hz;
hasChanged = true;
}
}
// temperatures do not and should not force a refresh, hasChanged untouched
std::uint32_t millis = 0;
std::uint64_t ns = armTicksToNs(armGetSystemTick());
std::uint64_t tempLogInterval = this->GetConfig()->GetConfigValue(SysClkConfigValue_TempLogIntervalMs) * 1000000ULL;
bool shouldLogTemp = tempLogInterval && ((ns - this->lastTempLogNs) > tempLogInterval);
for (unsigned int sensor = 0; sensor < SysClkThermalSensor_EnumMax; sensor++)
{
millis = Clocks::GetTemperatureMilli((SysClkThermalSensor)sensor);
if(shouldLogTemp)
{
FileUtils::LogLine("[mgr] %s temp: %u.%u °C", Clocks::GetThermalSensorName((SysClkThermalSensor)sensor, true), millis/1000, (millis - millis/1000*1000) / 100);
}
this->context->temps[sensor] = millis;
}
if(shouldLogTemp)
{
this->lastTempLogNs = ns;
}
std::uint64_t csvWriteInterval = this->GetConfig()->GetConfigValue(SysClkConfigValue_CsvWriteIntervalMs) * 1000000ULL;
if(csvWriteInterval && ((ns - this->lastCsvWriteNs) > csvWriteInterval))
{
FileUtils::WriteContextToCsv(this->context);
this->lastCsvWriteNs = ns;
}
return hasChanged;
}
void ClockManager::SetRNXRTMode(ReverseNXMode mode) {
this->rnxSync->SetRTMode(mode);
}
SysClkContext ClockManager::GetCurrentContext()
{
std::scoped_lock lock{this->contextMutex};
return *this->context;
}
Config* ClockManager::GetConfig()
{
return this->config;
}
bool ClockManager::GetBatteryChargingDisabledOverride() {
return this->oc->batteryChargingDisabledOverride;
}
Result ClockManager::SetBatteryChargingDisabledOverride(bool toggle_true) {
this->oc->batteryChargingDisabledOverride = toggle_true;
return 0;
}

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/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <atomic>
#include <sysclk.h>
#include "config.h"
#include "clocks.h"
#include <nxExt/cpp/lockable_mutex.h>
#include "oc_extra.h"
// Forward declaration
class ReverseNXSync;
class Governor;
class ClockManager
{
public:
static ClockManager* GetInstance();
static void Initialize();
static void Exit();
void SetRunning(bool running);
bool Running();
void Tick();
void WaitForNextTick();
void SetRNXRTMode(ReverseNXMode mode);
SysClkContext GetCurrentContext();
Config* GetConfig();
bool GetBatteryChargingDisabledOverride();
Result SetBatteryChargingDisabledOverride(bool toggle_true);
protected:
ClockManager();
virtual ~ClockManager();
bool RefreshContext();
uint32_t GetHz(SysClkModule);
static ClockManager *instance;
std::atomic_bool running;
LockableMutex contextMutex;
Config *config;
SysClkContext *context;
std::uint64_t lastTempLogNs;
std::uint64_t lastCsvWriteNs;
SysClkOcExtra *oc;
ReverseNXSync *rnxSync;
Governor *governor;
};

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/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include <cstring>
#include <nxExt.h>
#include "clocks.h"
#include "errors.h"
#include "file_utils.h"
Result Clocks::GetRange(SysClkModule module, SysClkProfile profile, uint32_t** min, uint32_t** max)
{
switch (module) {
case SysClkModule_CPU:
case SysClkModule_GPU:
case SysClkModule_MEM:
*min = freqRange[module].min;
*max = freqRange[module].max[profile];
break;
default:
ERROR_THROW("No such PcvModule: %u", module);
}
if (!*min || !*max || *max < *min || size_t(*max - *min + 1) > sizeof(SysClkFrequencyTable))
return SYSCLK_ERROR(InternalFrequencyTableError);
return 0;
}
void Clocks::UpdateFreqRange() {
freqRange[SysClkModule_MEM].InitDefault(SysClkModule_MEM);
if (isMariko) {
freqRange[SysClkModule_MEM].first = freqRange[SysClkModule_MEM].min = freqRange[SysClkModule_MEM].FindFreq(1600'000'000);
}
freqRange[SysClkModule_CPU].InitDefault(SysClkModule_CPU);
uint32_t* cpu_max_freq = freqRange[SysClkModule_CPU].last;
uint32_t CPU_SAFE_MAX = isMariko ? 1963'500'000 : 1785'000'000;
uint32_t CPU_UNSAFE_MAX[SysClkProfile_EnumMax];
for (auto &m : CPU_UNSAFE_MAX) {
m = *cpu_max_freq;
}
if (!isMariko) {
CPU_UNSAFE_MAX[SysClkProfile_Handheld] = 1785'000'000;
}
freqRange[SysClkModule_GPU].InitDefault(SysClkModule_GPU);
uint32_t* gpu_max_freq = freqRange[SysClkModule_GPU].last;
uint32_t GPU_SAFE_MAX[SysClkProfile_EnumMax];
if (isMariko) {
for (auto &m : GPU_SAFE_MAX) {
m = 998'400'000;
}
} else {
GPU_SAFE_MAX[SysClkProfile_Handheld] = \
GPU_SAFE_MAX[SysClkProfile_HandheldCharging] = 460'800'000;
GPU_SAFE_MAX[SysClkProfile_HandheldChargingUSB] = 768'000'000;
GPU_SAFE_MAX[SysClkProfile_HandheldChargingOfficial] = \
GPU_SAFE_MAX[SysClkProfile_Docked] = 921'600'000;
};
uint32_t GPU_UNSAFE_MAX[SysClkProfile_EnumMax];
for (auto &m : GPU_UNSAFE_MAX) {
m = *gpu_max_freq;
}
if (isMariko) {
GPU_UNSAFE_MAX[SysClkProfile_Handheld] = 998'400'000;
} else {
memcpy(GPU_UNSAFE_MAX, GPU_SAFE_MAX, sizeof(GPU_UNSAFE_MAX));
GPU_UNSAFE_MAX[SysClkProfile_HandheldChargingOfficial] = \
GPU_UNSAFE_MAX[SysClkProfile_Docked] = *gpu_max_freq;
}
const bool use_unsafe = allowUnsafe;
for (int i = 0; i < int(SysClkProfile_EnumMax); i++) {
freqRange[SysClkModule_CPU].max[i] = std::min(cpu_max_freq,
freqRange[SysClkModule_CPU].FindFreq(use_unsafe ? CPU_UNSAFE_MAX[i] : CPU_SAFE_MAX, SysClkProfile(i)));
freqRange[SysClkModule_GPU].max[i] = std::min(gpu_max_freq,
freqRange[SysClkModule_GPU].FindFreq(use_unsafe ? GPU_UNSAFE_MAX[i] : GPU_SAFE_MAX[i], SysClkProfile(i)));
}
}
Result Clocks::GetTable(SysClkModule module, SysClkProfile profile, SysClkFrequencyTable* out_table) {
uint32_t* min = NULL;
uint32_t* max = NULL;
if (Result res = GetRange(module, profile, &min, &max)) {
return res;
}
memset(out_table, 0, sizeof(SysClkFrequencyTable));
uint32_t* p = min;
size_t idx = 0;
while(p <= max)
out_table->freq[idx++] = *p++;
return 0;
}
void Clocks::SetAllowUnsafe(bool allow) {
if (allowUnsafe != allow) {
allowUnsafe = allow;
UpdateFreqRange();
}
};
void Clocks::Initialize()
{
Result rc = 0;
u64 hardware_type = 0;
rc = splInitialize();
ASSERT_RESULT_OK(rc, "splInitialize");
rc = splGetConfig(SplConfigItem_HardwareType, &hardware_type);
ASSERT_RESULT_OK(rc, "splGetConfig");
splExit();
switch (hardware_type) {
case 0: // Icosa
case 1: // Copper
isMariko = false;
break;
case 2: // Hoag
case 3: // Iowa
case 4: // Calcio
case 5: // Aula
isMariko = true;
break;
default:
ERROR_THROW("Unknown hardware type: 0x%X!", hardware_type);
return;
}
if(hosversionAtLeast(8,0,0))
{
rc = clkrstInitialize();
ASSERT_RESULT_OK(rc, "pcvInitialize");
}
else
{
rc = pcvInitialize();
ASSERT_RESULT_OK(rc, "pcvInitialize");
}
rc = apmExtInitialize();
ASSERT_RESULT_OK(rc, "apmExtInitialize");
rc = psmInitialize();
ASSERT_RESULT_OK(rc, "psmInitialize");
rc = tsInitialize();
ASSERT_RESULT_OK(rc, "tsInitialize");
if(hosversionAtLeast(5,0,0))
{
rc = tcInitialize();
ASSERT_RESULT_OK(rc, "tcInitialize");
}
FileUtils::ParseLoaderKip();
UpdateFreqRange();
}
void Clocks::Exit()
{
if(hosversionAtLeast(8,0,0))
{
pcvExit();
}
else
{
clkrstExit();
}
apmExtExit();
psmExit();
tsExit();
if(hosversionAtLeast(5,0,0))
{
tcExit();
}
}
const char* Clocks::GetModuleName(SysClkModule module, bool pretty)
{
const char* result = sysclkFormatModule(module, pretty);
if(!result)
{
ERROR_THROW("No such SysClkModule: %u", module);
}
return result;
}
const char* Clocks::GetProfileName(SysClkProfile profile, bool pretty)
{
const char* result = sysclkFormatProfile(profile, pretty);
if(!result)
{
ERROR_THROW("No such SysClkProfile: %u", profile);
}
return result;
}
const char* Clocks::GetThermalSensorName(SysClkThermalSensor sensor, bool pretty)
{
const char* result = sysclkFormatThermalSensor(sensor, pretty);
if(!result)
{
ERROR_THROW("No such SysClkThermalSensor: %u", sensor);
}
return result;
}
PcvModule Clocks::GetPcvModule(SysClkModule sysclkModule)
{
switch(sysclkModule)
{
case SysClkModule_CPU:
return PcvModule_CpuBus;
case SysClkModule_GPU:
return PcvModule_GPU;
case SysClkModule_MEM:
return PcvModule_EMC;
default:
ERROR_THROW("No such SysClkModule: %u", sysclkModule);
}
return (PcvModule)0;
}
PcvModuleId Clocks::GetPcvModuleId(SysClkModule sysclkModule)
{
PcvModuleId pcvModuleId;
Result rc = pcvGetModuleId(&pcvModuleId, GetPcvModule(sysclkModule));
ASSERT_RESULT_OK(rc, "pcvGetModuleId");
return pcvModuleId;
}
SysClkApmConfiguration* Clocks::GetEmbeddedApmConfig(uint32_t confId)
{
SysClkApmConfiguration* apmConfiguration = NULL;
for(size_t i = 0; sysclk_g_apm_configurations[i].id; i++)
{
if(sysclk_g_apm_configurations[i].id == confId)
{
apmConfiguration = &sysclk_g_apm_configurations[i];
break;
}
}
if(!apmConfiguration)
{
ERROR_THROW("Unknown apm configuration: %x", confId);
}
return apmConfiguration;
}
uint32_t Clocks::GetStockClock(SysClkApmConfiguration* apm, SysClkModule module)
{
switch (module) {
case SysClkModule_CPU:
return apm->cpu_hz;
case SysClkModule_GPU:
return apm->gpu_hz;
case SysClkModule_MEM:
return GetIsMariko() ? MEM_CLOCK_MARIKO_MIN : apm->mem_hz;
default:
ERROR_THROW("Unknown SysClkModule: %x", module);
return 0;
}
}
void Clocks::ResetToStock(unsigned int module)
{
if(hosversionAtLeast(9,0,0))
{
std::uint32_t confId = 0;
Result rc = apmExtGetCurrentPerformanceConfiguration(&confId);
ASSERT_RESULT_OK(rc, "apmExtGetCurrentPerformanceConfiguration");
SysClkApmConfiguration* apmConfiguration = GetEmbeddedApmConfig(confId);
if (module == SysClkModule_EnumMax || module == SysClkModule_CPU)
{
Clocks::SetHz(SysClkModule_CPU, GetStockClock(apmConfiguration, SysClkModule_CPU));
}
if (module == SysClkModule_EnumMax || module == SysClkModule_GPU)
{
Clocks::SetHz(SysClkModule_GPU, GetStockClock(apmConfiguration, SysClkModule_GPU));
}
if (module == SysClkModule_EnumMax || module == SysClkModule_MEM)
{
Clocks::SetHz(SysClkModule_MEM, GetStockClock(apmConfiguration, SysClkModule_MEM));
}
}
else
{
Result rc = 0;
std::uint32_t mode = 0;
rc = apmExtGetPerformanceMode(&mode);
ASSERT_RESULT_OK(rc, "apmExtGetPerformanceMode");
rc = apmExtSysRequestPerformanceMode(mode);
ASSERT_RESULT_OK(rc, "apmExtSysRequestPerformanceMode");
}
}
SysClkProfile Clocks::GetCurrentProfile()
{
std::uint32_t mode = 0;
Result rc = apmExtGetPerformanceMode(&mode);
ASSERT_RESULT_OK(rc, "apmExtGetPerformanceMode");
if(mode)
{
return SysClkProfile_Docked;
}
PsmChargerType chargerType;
rc = psmGetChargerType(&chargerType);
ASSERT_RESULT_OK(rc, "psmGetChargerType");
switch(chargerType)
{
case PsmChargerType_EnoughPower:
return SysClkProfile_HandheldChargingOfficial;
case PsmChargerType_LowPower:
case PsmChargerType_NotSupported:
return SysClkProfile_HandheldChargingUSB;
default:
return SysClkProfile_Handheld;
}
}
void Clocks::SetHz(SysClkModule module, std::uint32_t hz)
{
Result rc = 0;
if(hosversionAtLeast(8,0,0))
{
ClkrstSession session = {0};
rc = clkrstOpenSession(&session, Clocks::GetPcvModuleId(module), 3);
ASSERT_RESULT_OK(rc, "clkrstOpenSession");
rc = clkrstSetClockRate(&session, hz);
ASSERT_RESULT_OK(rc, "clkrstSetClockRate");
clkrstCloseSession(&session);
}
else
{
rc = pcvSetClockRate(Clocks::GetPcvModule(module), hz);
ASSERT_RESULT_OK(rc, "pcvSetClockRate");
}
}
std::uint32_t Clocks::GetCurrentHz(SysClkModule module)
{
Result rc = 0;
std::uint32_t hz = 0;
if(hosversionAtLeast(8,0,0))
{
ClkrstSession session = {0};
rc = clkrstOpenSession(&session, Clocks::GetPcvModuleId(module), 3);
ASSERT_RESULT_OK(rc, "clkrstOpenSession");
rc = clkrstGetClockRate(&session, &hz);
ASSERT_RESULT_OK(rc, "clkrstGetClockRate");
clkrstCloseSession(&session);
}
else
{
rc = pcvGetClockRate(Clocks::GetPcvModule(module), &hz);
ASSERT_RESULT_OK(rc, "pcvGetClockRate");
}
return hz;
}
std::uint32_t Clocks::GetNearestHz(SysClkModule module, SysClkProfile profile, std::uint32_t inHz)
{
uint32_t *min = nullptr, *max = nullptr;
if (GetRange(module, profile, &min, &max))
ERROR_THROW("table lookup failed for SysClkModule: %u", module);
return *GetNearestHzPtr(min, max, inHz);
}
std::int32_t Clocks::GetTsTemperatureMilli(TsLocation location)
{
Result rc;
std::int32_t millis = 0;
if(hosversionAtLeast(14,0,0))
{
rc = tsGetTemperature(location, &millis);
ASSERT_RESULT_OK(rc, "tsGetTemperature(%u)", location);
millis *= 1000;
}
else
{
rc = tsGetTemperatureMilliC(location, &millis);
ASSERT_RESULT_OK(rc, "tsGetTemperatureMilliC(%u)", location);
}
return millis;
}
std::uint32_t Clocks::GetTemperatureMilli(SysClkThermalSensor sensor)
{
std::int32_t millis = 0;
if(sensor == SysClkThermalSensor_SOC)
{
millis = GetTsTemperatureMilli(TsLocation_External);
}
else if(sensor == SysClkThermalSensor_PCB)
{
millis = GetTsTemperatureMilli(TsLocation_Internal);
}
else if(sensor == SysClkThermalSensor_Skin)
{
if(hosversionAtLeast(5,0,0))
{
Result rc = tcGetSkinTemperatureMilliC(&millis);
ASSERT_RESULT_OK(rc, "tcGetSkinTemperatureMilliC");
}
}
else
{
ERROR_THROW("No such SysClkThermalSensor: %u", sensor);
}
return std::max(0, millis);
}

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@@ -1,106 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <cstdint>
#include <switch.h>
#include <sysclk.h>
#define MAX_MEM_CLOCK 1862'400'000
#define MEM_CLOCK_MARIKO_MIN 1600'000'000
#define MEM_CLOCK_DOCK 1600'000'000
#define BOOST_THRESHOLD 95'0
class Clocks
{
public:
static inline uint32_t boostCpuFreq = 1785000000;
static inline uint32_t maxMemFreq = 0;
static inline uint32_t* GetNearestHzPtr(uint32_t* hzListStart, uint32_t* hzListEnd, uint32_t freq) {
uint32_t* p = hzListStart;
while (p < hzListEnd) {
if (freq <= *p)
return p;
p++;
}
return hzListEnd;
}
static inline SysClkFrequencyTable freqTable[SysClkModule_EnumMax] = {
{}, // CPU
{}, // GPU
{ // MEM
665600000,
800000000,
1065600000,
1331200000,
1600000000,
},
};
typedef struct FreqRange {
uint32_t* first;
uint32_t* last;
uint32_t* min;
uint32_t* max[SysClkProfile_EnumMax];
void InitDefault(SysClkModule module) {
SysClkFrequencyTable* table_head = &freqTable[module];
uint32_t* p = this->first = this->min = &table_head->freq[0];
// Get pointer to last value
for (int i = 0; i < FREQ_TABLE_MAX_ENTRY_COUNT; i++) {
if (!*(++p)) {
--p;
break;
}
}
this->last = p;
for (auto& m: this->max) {
m = p;
}
};
uint32_t* FindFreq(uint32_t freq, SysClkProfile profile = SysClkProfile_Docked) {
return GetNearestHzPtr(this->min, this->max[profile], freq);
};
} FreqRange;
static inline FreqRange freqRange[SysClkModule_EnumMax];
static void UpdateFreqRange();
static Result GetRange(SysClkModule module, SysClkProfile profile, uint32_t** min, uint32_t** max);
static Result GetTable(SysClkModule module, SysClkProfile profile, SysClkFrequencyTable* out_table);
static void SetAllowUnsafe(bool allow);
static bool GetIsMariko() { return isMariko; };
static void Exit();
static void Initialize();
static SysClkApmConfiguration* GetEmbeddedApmConfig(uint32_t confId);
static uint32_t GetStockClock(SysClkApmConfiguration* apm, SysClkModule module);
static void ResetToStock(unsigned int module = SysClkModule_EnumMax);
static SysClkProfile GetCurrentProfile();
static std::uint32_t GetCurrentHz(SysClkModule module);
static void SetHz(SysClkModule module, std::uint32_t hz);
static const char* GetProfileName(SysClkProfile profile, bool pretty);
static const char* GetModuleName(SysClkModule module, bool pretty);
static const char* GetThermalSensorName(SysClkThermalSensor sensor, bool pretty);
static std::uint32_t GetNearestHz(SysClkModule module, SysClkProfile profile, std::uint32_t inHz);
static std::uint32_t GetTemperatureMilli(SysClkThermalSensor sensor);
protected:
static inline bool allowUnsafe;
static inline bool isMariko;
static std::int32_t GetTsTemperatureMilli(TsLocation location);
static PcvModule GetPcvModule(SysClkModule sysclkModule);
static PcvModuleId GetPcvModuleId(SysClkModule sysclkModule);
static std::uint32_t GetMaxAllowedHz(SysClkModule module, SysClkProfile profile);
};

View File

@@ -1,538 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include "config.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sstream>
#include <algorithm>
#include <cstring>
#include "errors.h"
#include "clocks.h"
#include "file_utils.h"
Config::Config(std::string path)
{
this->path = path;
this->loaded = false;
this->profileMhzMap = std::map<std::tuple<std::uint64_t, SysClkProfile, SysClkModule>, std::uint32_t>();
this->profileCountMap = std::map<std::uint64_t, std::uint8_t>();
this->profileGovernorMap = std::map<std::uint64_t, SysClkOcGovernorConfig>();
this->mtime = 0;
this->enabled = false;
for(unsigned int i = 0; i < SysClkModule_EnumMax; i++)
{
this->overrideFreqs[i] = 0;
}
for(unsigned int i = 0; i < SysClkConfigValue_EnumMax; i++)
{
this->configValues[i] = sysclkDefaultConfigValue((SysClkConfigValue)i);
}
}
Config::~Config()
{
std::scoped_lock lock{this->configMutex};
this->Close();
}
Config *Config::CreateDefault()
{
//if (R_FAILED(FileUtils::mkdir_p(FILE_CONFIG_DIR)))
// ERROR_THROW("Cannot create " FILE_CONFIG_DIR);
return new Config(FILE_CONFIG_DIR "/config.ini");
}
void Config::Load()
{
FileUtils::LogLine("[cfg] Reading %s", this->path.c_str());
this->Close();
this->mtime = this->CheckModificationTime();
if(!this->mtime)
{
FileUtils::LogLine("[cfg] Error finding file");
}
else if (!ini_browse(&BrowseIniFunc, this, this->path.c_str()))
{
FileUtils::LogLine("[cfg] Error loading file");
}
// Erista: Disable Mariko only features
// if (!Clocks::GetIsMariko()) { }
this->loaded = true;
}
void Config::Close()
{
this->loaded = false;
this->profileMhzMap.clear();
this->profileCountMap.clear();
this->profileGovernorMap.clear();
for(unsigned int i = 0; i < SysClkConfigValue_EnumMax; i++)
{
this->configValues[i] = sysclkDefaultConfigValue((SysClkConfigValue)i);
}
}
bool Config::Refresh()
{
std::scoped_lock lock{this->configMutex};
if (!this->loaded || this->mtime != this->CheckModificationTime())
{
this->Load();
return true;
}
return false;
}
bool Config::HasProfilesLoaded()
{
std::scoped_lock lock{this->configMutex};
return this->loaded;
}
time_t Config::CheckModificationTime()
{
time_t mtime = 0;
struct stat st;
if (stat(this->path.c_str(), &st) == 0)
{
mtime = st.st_mtime;
}
return mtime;
}
std::uint32_t Config::FindClockMhz(std::uint64_t tid, SysClkModule module, SysClkProfile profile)
{
if (this->loaded)
{
std::map<std::tuple<std::uint64_t, SysClkProfile, SysClkModule>, std::uint32_t>::const_iterator it = this->profileMhzMap.find(std::make_tuple(tid, profile, module));
if (it != this->profileMhzMap.end())
{
return it->second;
}
}
return 0;
}
std::uint32_t Config::FindClockHzFromProfiles(std::uint64_t tid, SysClkModule module, std::initializer_list<SysClkProfile> profiles)
{
std::uint32_t mhz = 0;
if (this->loaded)
{
for(auto profile: profiles)
{
mhz = FindClockMhz(tid, module, profile);
if(mhz)
{
break;
}
}
}
return std::max((std::uint32_t)0, mhz * 1000000);
}
std::uint32_t Config::GetAutoClockHz(std::uint64_t tid, SysClkModule module, SysClkProfile profile)
{
std::scoped_lock lock{this->configMutex};
switch(profile)
{
case SysClkProfile_Handheld:
return FindClockHzFromProfiles(tid, module, {SysClkProfile_Handheld});
case SysClkProfile_HandheldCharging:
case SysClkProfile_HandheldChargingUSB:
return FindClockHzFromProfiles(tid, module, {SysClkProfile_HandheldChargingUSB, SysClkProfile_HandheldCharging, SysClkProfile_Handheld});
case SysClkProfile_HandheldChargingOfficial:
return FindClockHzFromProfiles(tid, module, {SysClkProfile_HandheldChargingOfficial, SysClkProfile_HandheldCharging, SysClkProfile_Handheld});
case SysClkProfile_Docked:
return FindClockHzFromProfiles(tid, module, {SysClkProfile_Docked});
default:
ERROR_THROW("Unhandled SysClkProfile: %u", profile);
}
return 0;
}
SysClkOcGovernorConfig Config::GetTitleGovernorConfig(std::uint64_t tid)
{
if (this->loaded)
{
std::map<uint64_t, SysClkOcGovernorConfig>::const_iterator it = this->profileGovernorMap.find(tid);
if (it != this->profileGovernorMap.end())
{
return it->second;
}
}
return SysClkOcGovernorConfig_Default;
}
void Config::GetProfiles(std::uint64_t tid, SysClkTitleProfileList* out_profiles)
{
std::scoped_lock lock{this->configMutex};
for(unsigned int profile = 0; profile < SysClkProfile_EnumMax; profile++)
{
for(unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
out_profiles->mhzMap[profile][module] = FindClockMhz(tid, (SysClkModule)module, (SysClkProfile)profile);
}
}
std::map<uint64_t, SysClkOcGovernorConfig>::const_iterator it = this->profileGovernorMap.find(tid);
SysClkOcGovernorConfig governor = SysClkOcGovernorConfig_Default;
// Found
if (it != this->profileGovernorMap.end())
governor = it->second;
out_profiles->governorConfig = governor;
}
bool Config::SetProfiles(std::uint64_t tid, SysClkTitleProfileList* profiles, bool immediate)
{
std::scoped_lock lock{this->configMutex};
uint8_t numProfiles = 0;
// String pointer array passed to ini
char* iniKeys[static_cast<int>(SysClkProfile_EnumMax) * static_cast<int>(SysClkModule_EnumMax) + 1 + 1];
char* iniValues[static_cast<int>(SysClkProfile_EnumMax) * static_cast<int>(SysClkModule_EnumMax) + 1 + 1];
// Char arrays to build strings
char keysStr[static_cast<int>(SysClkProfile_EnumMax) * static_cast<int>(SysClkModule_EnumMax) * 0x40];
char valuesStr[static_cast<int>(SysClkProfile_EnumMax) * static_cast<int>(SysClkModule_EnumMax) * 0x10];
char section[17] = {0};
// Iteration pointers
char** ik = &iniKeys[0];
char** iv = &iniValues[0];
char* sk = &keysStr[0];
char* sv = &valuesStr[0];
std::uint32_t* mhz = &profiles->mhz[0];
snprintf(section, sizeof(section), "%016lX", tid);
for(unsigned int profile = 0; profile < SysClkProfile_EnumMax; profile++)
{
for(unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
if(*mhz)
{
numProfiles++;
// Put key and value as string
snprintf(sk, 0x40, "%s_%s", Clocks::GetProfileName((SysClkProfile)profile, false), Clocks::GetModuleName((SysClkModule)module, false));
snprintf(sv, 0x10, "%d", *mhz);
// Add them to the ini key/value str arrays
*ik = sk;
*iv = sv;
ik++;
iv++;
// We used those chars, get to the next ones
sk += 0x40;
sv += 0x10;
}
mhz++;
}
}
if (profiles->governorConfig != SysClkOcGovernorConfig_Default) {
snprintf(sk, 0x40, "%s", CONFIG_KEY_TITLE_GOVERNOR_CONFIG);
snprintf(sv, 0x10, "%d", profiles->governorConfig);
*ik++ = sk;
*iv++ = sv;
}
*ik = NULL;
*iv = NULL;
if(!ini_putsection(section, (const char**)iniKeys, (const char**)iniValues, this->path.c_str()))
{
return false;
}
// Only actually apply changes in memory after a succesful save
if(immediate)
{
mhz = &profiles->mhz[0];
this->profileCountMap[tid] = numProfiles;
for(unsigned int profile = 0; profile < SysClkProfile_EnumMax; profile++)
{
for(unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
if(*mhz)
{
this->profileMhzMap[std::make_tuple(tid, (SysClkProfile)profile, (SysClkModule)module)] = *mhz;
}
else
{
this->profileMhzMap.erase(std::make_tuple(tid, (SysClkProfile)profile, (SysClkModule)module));
}
mhz++;
}
}
if (profiles->governorConfig == SysClkOcGovernorConfig_Default)
this->profileGovernorMap.erase(tid);
else
this->profileGovernorMap[tid] = profiles->governorConfig;
}
return true;
}
std::uint8_t Config::GetProfileCount(std::uint64_t tid)
{
std::map<std::uint64_t, std::uint8_t>::iterator it = this->profileCountMap.find(tid);
if (it == this->profileCountMap.end())
{
return 0;
}
return it->second;
}
int Config::BrowseIniFunc(const char* section, const char* key, const char* value, void *userdata)
{
Config* config = (Config*)userdata;
std::uint64_t input;
if(!strcmp(section, CONFIG_VAL_SECTION))
{
for(unsigned int kval = 0; kval < SysClkConfigValue_EnumMax; kval++)
{
if(!strcmp(key, sysclkFormatConfigValue((SysClkConfigValue)kval, false)))
{
input = strtoul(value, NULL, 0);
if(!sysclkValidConfigValue((SysClkConfigValue)kval, input))
{
input = sysclkDefaultConfigValue((SysClkConfigValue)kval);
FileUtils::LogLine("[cfg] Invalid value for key '%s' in section '%s': using default %d", key, section, input);
}
config->configValues[kval] = input;
return 1;
}
}
FileUtils::LogLine("[cfg] Skipping key '%s' in section '%s': Unrecognized config value", key, section);
return 1;
}
std::uint64_t tid = strtoul(section, NULL, 16);
if(!tid || strlen(section) != 16)
{
FileUtils::LogLine("[cfg] Skipping key '%s' in section '%s': Invalid TitleID", key, section);
return 1;
}
if (!strcmp(key, CONFIG_KEY_TITLE_GOVERNOR_CONFIG)) {
input = strtoul(value, NULL, 0);
if ((input & SysClkOcGovernorConfig_Mask) != input) {
input = SysClkOcGovernorConfig_Default;
FileUtils::LogLine("[cfg] Invalid value for key '%s' in section '%s': using default %d", key, section, input);
}
config->profileGovernorMap[tid] = (SysClkOcGovernorConfig)input;
return 1;
}
SysClkProfile parsedProfile = SysClkProfile_EnumMax;
SysClkModule parsedModule = SysClkModule_EnumMax;
for(unsigned int profile = 0; profile < SysClkProfile_EnumMax; profile++)
{
const char* profileCode = Clocks::GetProfileName((SysClkProfile)profile, false);
size_t profileCodeLen = strlen(profileCode);
if(!strncmp(key, profileCode, profileCodeLen) && key[profileCodeLen] == '_')
{
const char* subkey = key + profileCodeLen + 1;
for(unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
const char* moduleCode = Clocks::GetModuleName((SysClkModule)module, false);
size_t moduleCodeLen = strlen(moduleCode);
if(!strncmp(subkey, moduleCode, moduleCodeLen) && subkey[moduleCodeLen] == '\0')
{
parsedProfile = (SysClkProfile)profile;
parsedModule = (SysClkModule)module;
}
}
}
}
if(parsedModule == SysClkModule_EnumMax || parsedProfile == SysClkProfile_EnumMax)
{
FileUtils::LogLine("[cfg] Skipping key '%s' in section '%s': Unrecognized key", key, section);
return 1;
}
std::uint32_t mhz = strtoul(value, NULL, 10);
if(!mhz)
{
FileUtils::LogLine("[cfg] Skipping key '%s' in section '%s': Invalid value", key, section);
return 1;
}
// Mem freq > 1600'000'000 will be regarded as Clocks::maxMemFreq for consistency
if (parsedModule == SysClkModule_MEM && mhz > 1600) {
mhz = Clocks::maxMemFreq / 1000'000;
}
config->profileMhzMap[std::make_tuple(tid, parsedProfile, parsedModule)] = mhz;
std::map<std::uint64_t, std::uint8_t>::iterator it = config->profileCountMap.find(tid);
if (it == config->profileCountMap.end())
{
config->profileCountMap[tid] = 1;
}
else
{
it->second++;
}
return 1;
}
void Config::SetEnabled(bool enabled)
{
this->enabled = enabled;
}
bool Config::Enabled()
{
return this->enabled;
}
void Config::SetOverrideHz(SysClkModule module, std::uint32_t hz)
{
std::scoped_lock lock{this->overrideMutex};
if(!SYSCLK_ENUM_VALID(SysClkModule, module))
{
ERROR_THROW("Unhandled SysClkModule: %u", module);
}
this->overrideFreqs[module] = hz;
}
std::uint32_t Config::GetOverrideHz(SysClkModule module)
{
std::scoped_lock lock{this->overrideMutex};
if(!SYSCLK_ENUM_VALID(SysClkModule, module))
{
ERROR_THROW("Unhandled SysClkModule: %u", module);
}
return this->overrideFreqs[module];
}
std::uint64_t Config::GetConfigValue(SysClkConfigValue kval)
{
std::scoped_lock lock{this->configMutex};
if(!SYSCLK_ENUM_VALID(SysClkConfigValue, kval))
{
ERROR_THROW("Unhandled SysClkConfigValue: %u", kval);
}
return this->configValues[kval];
}
const char* Config::GetConfigValueName(SysClkConfigValue kval, bool pretty)
{
const char* result = sysclkFormatConfigValue(kval, pretty);
if(!result)
{
ERROR_THROW("No such SysClkConfigValue: %u", kval);
}
return result;
}
void Config::GetConfigValues(SysClkConfigValueList* out_configValues)
{
std::scoped_lock lock{this->configMutex};
for(unsigned int kval = 0; kval < SysClkConfigValue_EnumMax; kval++)
{
out_configValues->values[kval] = this->configValues[kval];
}
}
bool Config::SetConfigValues(SysClkConfigValueList* configValues, bool immediate)
{
std::scoped_lock lock{this->configMutex};
// String pointer array passed to ini
const char* iniKeys[SysClkConfigValue_EnumMax + 1];
char* iniValues[SysClkConfigValue_EnumMax + 1];
// char arrays to build strings
char valuesStr[SysClkConfigValue_EnumMax * 0x20];
// Iteration pointers
char* sv = &valuesStr[0];
const char** ik = &iniKeys[0];
char** iv = &iniValues[0];
for(unsigned int kval = 0; kval < SysClkConfigValue_EnumMax; kval++)
{
if(!sysclkValidConfigValue((SysClkConfigValue)kval, configValues->values[kval]) || configValues->values[kval] == sysclkDefaultConfigValue((SysClkConfigValue)kval))
{
continue;
}
// Put key and value as string
// And add them to the ini key/value str arrays
snprintf(sv, 0x20, "%ld", configValues->values[kval]);
*ik = sysclkFormatConfigValue((SysClkConfigValue)kval, false);
*iv = sv;
// We used those chars, get to the next ones
sv += 0x20;
ik++;
iv++;
}
*ik = NULL;
*iv = NULL;
if(!ini_putsection(CONFIG_VAL_SECTION, (const char**)iniKeys, (const char**)iniValues, this->path.c_str()))
{
return false;
}
// Only actually apply changes in memory after a succesful save
if(immediate)
{
for(unsigned int kval = 0; kval < SysClkConfigValue_EnumMax; kval++)
{
if(sysclkValidConfigValue((SysClkConfigValue)kval, configValues->values[kval]))
{
this->configValues[kval] = configValues->values[kval];
}
else
{
this->configValues[kval] = sysclkDefaultConfigValue((SysClkConfigValue)kval);
}
}
}
return true;
}

View File

@@ -1,73 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <atomic>
#include <ctime>
#include <map>
#include <mutex>
#include <initializer_list>
#include <switch.h>
#include <minIni.h>
#include <nxExt.h>
#include "clocks.h"
#define CONFIG_VAL_SECTION "values"
#define CONFIG_KEY_TITLE_GOVERNOR_CONFIG "governor_config"
class Config
{
public:
Config(std::string path);
virtual ~Config();
static Config *CreateDefault();
bool Refresh();
bool HasProfilesLoaded();
std::uint8_t GetProfileCount(std::uint64_t tid);
void GetProfiles(std::uint64_t tid, SysClkTitleProfileList* out_profiles);
bool SetProfiles(std::uint64_t tid, SysClkTitleProfileList* profiles, bool immediate);
std::uint32_t GetAutoClockHz(std::uint64_t tid, SysClkModule module, SysClkProfile profile);
SysClkOcGovernorConfig GetTitleGovernorConfig(std::uint64_t tid);
void SetEnabled(bool enabled);
bool Enabled();
void SetOverrideHz(SysClkModule module, std::uint32_t hz);
std::uint32_t GetOverrideHz(SysClkModule module);
std::uint64_t GetConfigValue(SysClkConfigValue val);
const char* GetConfigValueName(SysClkConfigValue val, bool pretty);
void GetConfigValues(SysClkConfigValueList* out_configValues);
bool SetConfigValues(SysClkConfigValueList* configValues, bool immediate);
protected:
void Load();
void Close();
time_t CheckModificationTime();
std::uint32_t FindClockMhz(std::uint64_t tid, SysClkModule module, SysClkProfile profile);
std::uint32_t FindClockHzFromProfiles(std::uint64_t tid, SysClkModule module, std::initializer_list<SysClkProfile> profiles);
static int BrowseIniFunc(const char* section, const char* key, const char* value, void *userdata);
std::map<std::tuple<std::uint64_t, SysClkProfile, SysClkModule>, std::uint32_t> profileMhzMap;
std::map<std::uint64_t, std::uint8_t> profileCountMap;
std::map<std::uint64_t, SysClkOcGovernorConfig> profileGovernorMap;
bool loaded;
std::string path;
time_t mtime;
LockableMutex configMutex;
LockableMutex overrideMutex;
std::atomic_bool enabled;
std::uint32_t overrideFreqs[SysClkModule_EnumMax];
std::uint64_t configValues[SysClkConfigValue_EnumMax];
};

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@@ -1,37 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include "errors.h"
#include <cstdarg>
#include <cstring>
void Errors::ThrowException(const char *format, ...)
{
va_list args;
va_start(args, format);
const char *msg = Errors::FormatMessage(format, args);
va_end(args);
throw std::runtime_error(msg);
}
const char *Errors::FormatMessage(const char *format, va_list args)
{
size_t len = vsnprintf(NULL, 0, format, args) * sizeof(char);
char *buf = (char *)malloc(len + 1);
if (buf == NULL)
{
return format;
}
vsnprintf(buf, len + 1, format, args);
return buf;
}

View File

@@ -1,36 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <switch.h>
#include <stdexcept>
#ifdef DEBUG
#define ERROR_THROW(format, ...) Errors::ThrowException(format "\n in %s:%u", ##__VA_ARGS__, __FILE__, __LINE__)
#else
#define ERROR_THROW(format, ...) Errors::ThrowException(format, ##__VA_ARGS__)
#endif
#define ERROR_RESULT_THROW(rc, format, ...) ERROR_THROW(format "\n RC: [0x%x] %04d-%04d", ##__VA_ARGS__, rc, R_MODULE(rc), R_DESCRIPTION(rc))
#define ASSERT_RESULT_OK(rc, format, ...) \
if (R_FAILED(rc)) \
{ \
ERROR_RESULT_THROW(rc, "ASSERT_RESULT_OK: " format, ##__VA_ARGS__); \
}
class Errors
{
public:
static void ThrowException(const char *format, ...);
protected:
static const char *FormatMessage(const char *format, va_list args);
};

View File

@@ -1,404 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include "file_utils.h"
#include "clocks.h"
#include <dirent.h>
#include <nxExt.h>
#include "errors.h"
static LockableMutex g_log_mutex;
static LockableMutex g_csv_mutex;
static std::atomic_bool g_has_initialized = false;
static bool g_log_enabled = false;
static std::uint64_t g_last_flag_check = 0;
extern "C" void __libnx_init_time(void);
static void _FileUtils_InitializeThreadFunc(void *args)
{
FileUtils::Initialize();
}
bool FileUtils::IsInitialized()
{
return g_has_initialized;
}
void FileUtils::LogLine(const char *format, ...)
{
va_list args;
va_start(args, format);
if (g_has_initialized)
{
g_log_mutex.Lock();
FileUtils::RefreshFlags(false);
if(g_log_enabled)
{
FILE *file = fopen(FILE_LOG_FILE_PATH, "a");
if (file)
{
struct timespec now;
clock_gettime(CLOCK_REALTIME, &now);
struct tm* nowTm = localtime(&now.tv_sec);
fprintf(file, "[%04d-%02d-%02d %02d:%02d:%02d.%03ld] ", nowTm->tm_year+1900, nowTm->tm_mon+1, nowTm->tm_mday, nowTm->tm_hour, nowTm->tm_min, nowTm->tm_sec, now.tv_nsec / 1000000UL);
vfprintf(file, format, args);
fprintf(file, "\n");
fclose(file);
}
}
g_log_mutex.Unlock();
}
va_end(args);
}
void FileUtils::WriteContextToCsv(const SysClkContext* context)
{
std::scoped_lock lock{g_csv_mutex};
FILE *file = fopen(FILE_CONTEXT_CSV_PATH, "a");
if (file)
{
// Print header
if(!ftell(file))
{
fprintf(file, "timestamp,profile,app_tid");
for (unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
fprintf(file, ",%s_hz", sysclkFormatModule((SysClkModule)module, false));
}
for (unsigned int sensor = 0; sensor < SysClkThermalSensor_EnumMax; sensor++)
{
fprintf(file, ",%s_milliC", sysclkFormatThermalSensor((SysClkThermalSensor)sensor, false));
}
fprintf(file, "\n");
}
struct timespec now;
clock_gettime(CLOCK_REALTIME, &now);
fprintf(file, "%ld%03ld,%s,%016lx", now.tv_sec, now.tv_nsec / 1000000UL, sysclkFormatProfile(context->profile, false), context->applicationId);
for (unsigned int module = 0; module < SysClkModule_EnumMax; module++)
{
fprintf(file, ",%d", context->freqs[module]);
}
for (unsigned int sensor = 0; sensor < SysClkThermalSensor_EnumMax; sensor++)
{
fprintf(file, ",%d", context->temps[sensor]);
}
fprintf(file, "\n");
fclose(file);
}
}
void FileUtils::RefreshFlags(bool force)
{
std::uint64_t now = armTicksToNs(armGetSystemTick());
if(!force && (now - g_last_flag_check) < FILE_FLAG_CHECK_INTERVAL_NS)
{
return;
}
FILE *file = fopen(FILE_LOG_FLAG_PATH, "r");
if (file)
{
g_log_enabled = true;
fclose(file);
} else {
g_log_enabled = false;
}
g_last_flag_check = now;
}
void FileUtils::InitializeAsync()
{
Thread initThread = {0};
threadCreate(&initThread, _FileUtils_InitializeThreadFunc, NULL, NULL, 0x2000, 0x15, 0);
threadStart(&initThread);
}
Result FileUtils::Initialize()
{
Result rc = 0;
if (R_SUCCEEDED(rc))
{
rc = timeInitialize();
}
__libnx_init_time();
timeExit();
if (R_SUCCEEDED(rc))
{
rc = fsInitialize();
}
if (R_SUCCEEDED(rc))
{
rc = fsdevMountSdmc();
}
if (R_SUCCEEDED(rc))
{
FileUtils::RefreshFlags(true);
g_has_initialized = true;
FileUtils::LogLine("=== " TARGET " " TARGET_VERSION " ===");
}
return rc;
}
void FileUtils::Exit()
{
if (!g_has_initialized)
{
return;
}
g_has_initialized = false;
g_log_enabled = false;
fsdevUnmountAll();
fsExit();
}
void FileUtils::ParseLoaderKip() {
const char* dirs[] = { "/", "/atmosphere/", "/atmosphere/kips/", "/bootloader/" };
char* full_path = new char[0x200];
SCOPE_EXIT { delete[] full_path; };
for (auto const& dir : dirs) {
struct dirent *entry = NULL;
DIR *dp = opendir(dir);
if (!dp)
continue;
SCOPE_EXIT { closedir(dp); };
while ((entry = readdir(dp))) {
if (entry->d_type != DT_REG)
continue;
snprintf(full_path, 0x200, "%s%s", dir, entry->d_name);
FILE* fp = fopen(full_path, "r");
if (!fp)
continue;
fseek(fp, 0, SEEK_END);
long res = ftell(fp);
fclose(fp);
if (res == -1)
continue;
size_t filesize = (size_t)res;
if (filesize < 0x1000 || filesize > 512 * 1024)
continue;
const char kip_ext[] = {'.', 'k', 'i', 'p'};
size_t file_name_len = strnlen(reinterpret_cast<const char*>(&entry->d_name), 256);
const char* file_ext = &entry->d_name[file_name_len - sizeof(kip_ext)];
if (strncasecmp((const char*)kip_ext, file_ext, sizeof(kip_ext)))
continue;
if (R_SUCCEEDED(CustParser(full_path, filesize))) {
LogLine("Parsed cust config from \"%s\"", full_path);
return;
}
}
}
ERROR_THROW("Cannot locate loader.kip in /, /atmosphere/, /atmosphere/kips/ and /bootloader/");
}
Result FileUtils::CustParser(const char* filepath, size_t filesize) {
enum ParseError {
ParseError_Success = 0,
ParseError_OpenReadFailed,
ParseError_WrongKipMagic,
ParseError_CustNotFound,
ParseError_WrongCustRev,
};
FILE* fp = fopen(filepath, "r");
if (!fp)
return ParseError_OpenReadFailed;
SCOPE_EXIT { fclose(fp); };
constexpr uint8_t KIP_MAGIC[] = {'K', 'I', 'P', '1', 'L', 'o', 'a', 'd', 'e', 'r'};
constexpr size_t BLOCK_SIZE = 0x1000;
char* tmp_block = new char[BLOCK_SIZE];
SCOPE_EXIT { delete[] tmp_block; };
fread(tmp_block, sizeof(char), BLOCK_SIZE, fp);
if (memcmp(KIP_MAGIC, tmp_block, sizeof(KIP_MAGIC)))
return ParseError_WrongKipMagic;
CustTable table {};
fpos_t cust_pos = 0;
long block_pos = 0;
while ((block_pos = ftell(fp)) >= 0 && (size_t)block_pos < filesize) {
for (size_t i = 0; i < BLOCK_SIZE; i += sizeof(table.cust)) {
if (memcmp(table.cust, &tmp_block[i], sizeof(table.cust)))
continue;
fgetpos(fp, &cust_pos);
cust_pos = cust_pos + i - BLOCK_SIZE;
goto found;
}
fread(tmp_block, sizeof(char), BLOCK_SIZE, fp);
}
found:
if (!cust_pos)
return ParseError_CustNotFound;
memset(reinterpret_cast<void*>(&table), 0, sizeof(CustTable));
fsetpos(fp, &cust_pos);
if (!fread(reinterpret_cast<char*>(&table), 1, sizeof(CustTable), fp))
return ParseError_OpenReadFailed;
if (table.custRev != CUST_REV)
return ParseError_WrongCustRev;
if (table.commonCpuBoostClock)
Clocks::boostCpuFreq = table.commonCpuBoostClock * 1000;
CustomizeCpuDvfsTable* cpu_dvfs_table = nullptr;
CustomizeGpuDvfsTable* gpu_dvfs_table = nullptr;
if (Clocks::GetIsMariko()) {
if (table.marikoEmcMaxClock)
Clocks::maxMemFreq = table.marikoEmcMaxClock * 1000;
if (table.marikoEmcVddqVolt && table.marikoEmcVddqVolt >= 550'000 && table.marikoEmcVddqVolt <= 650'000) {
u32 mvolt = table.marikoEmcVddqVolt / 1000;
Result res = I2c_BuckConverter_SetMvOut(&I2c_Mariko_DRAM_VDDQ, mvolt);
LogLine("Set EMC Vddq volt to %u mV: %s", mvolt, R_FAILED(res) ? "Failed" : "OK");
}
if (table.commonEmcMemVolt && table.commonEmcMemVolt >= 1100'000 && table.commonEmcMemVolt <= 1250'000) {
u32 mvolt = table.commonEmcMemVolt / 1000;
Result res = I2c_BuckConverter_SetMvOut(&I2c_Mariko_DRAM_VDD2, mvolt);
LogLine("Set MEM Vdd2 volt to %u mV: %s", mvolt, R_FAILED(res) ? "Failed" : "OK");
}
cpu_dvfs_table = table.marikoCpuUV ? &table.marikoCpuDvfsTableSLT : &table.marikoCpuDvfsTable;
switch (table.marikoGpuUV) {
case 0:
gpu_dvfs_table = &table.marikoGpuDvfsTable;
break;
case 1:
gpu_dvfs_table = &table.marikoGpuDvfsTableSLT;
break;
case 2:
gpu_dvfs_table = &table.marikoGpuDvfsTableHiOPT;
break;
default:
gpu_dvfs_table = &table.marikoGpuDvfsTable;
break;
}
} else {
if (table.eristaEmcMaxClock)
Clocks::maxMemFreq = table.eristaEmcMaxClock * 1000;
cpu_dvfs_table = &table.eristaCpuDvfsTable;
gpu_dvfs_table = &table.eristaGpuDvfsTable;
}
// Fill Clocks::freqTable
cvb_entry_t* cpu_dvfs_entry = reinterpret_cast<cvb_entry_t *>(cpu_dvfs_table);
for (size_t i = 0, j = 0; i < FREQ_TABLE_MAX_ENTRY_COUNT; i++) {
// Skip CPU frequencies < 408 MHz that are not usable
uint32_t freq = cpu_dvfs_entry[i].freq;
if (freq < 408'000)
continue;
Clocks::freqTable[SysClkModule_CPU].freq[j++] = freq * 1000;
}
cvb_entry_t* gpu_dvfs_entry = reinterpret_cast<cvb_entry_t *>(gpu_dvfs_table);
for (size_t i = 0; i < FREQ_TABLE_MAX_ENTRY_COUNT; i++) {
Clocks::freqTable[SysClkModule_GPU].freq[i] = gpu_dvfs_entry[i].freq * 1000;
}
// Appending maximum mem freq to freqTable
uint32_t* mem_entry = &Clocks::freqTable[SysClkModule_MEM].freq[0];
while (*(++mem_entry));
*mem_entry = Clocks::maxMemFreq;
return ParseError_Success;
}
Result FileUtils::mkdir_p(const char* dirpath) {
// https://gist.github.com/JonathonReinhart/8c0d90191c38af2dcadb102c4e202950
auto mkdir_wrapper = [](char* path) {
errno = 0;
size_t len = strnlen(path, 0x1000);
bool isCWDir = (len == 0) || (len == 1 && (path[0] == '.' || path[0] == '/'));
if (isCWDir)
return 0;
if (R_SUCCEEDED(mkdir(path, S_IRWXU)))
return 0;
struct stat st;
if (errno == EEXIST &&
R_SUCCEEDED(stat(path, &st)) &&
S_ISDIR(st.st_mode)) {
errno = 0;
return 0;
}
errno = ENOTDIR;
return -1;
};
errno = 0;
Result res = 0;
size_t path_len = strnlen(dirpath, 0x1000);
char* path_copy = new char[path_len];
SCOPE_EXIT { delete[] path_copy; };
memcpy(path_copy, dirpath, path_len);
char* p = path_copy;
while (*p) {
if (*p == '/') {
// Temporarily truncate
*p = '\0';
if (R_FAILED(mkdir_wrapper(path_copy))) {
res = -1;
return res;
}
*p = '/';
}
p++;
}
if (R_FAILED(mkdir_wrapper(path_copy)))
res = -1;
return res;
}

View File

@@ -1,97 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <switch.h>
#include <time.h>
#include <vector>
#include <string>
#include <cstring>
#include <atomic>
#include <cstdarg>
#include <sysclk.h>
#define FILE_CONFIG_DIR "/config/sys-clk-oc"
#define FILE_FLAG_CHECK_INTERVAL_NS 5000000000ULL
#define FILE_CONTEXT_CSV_PATH FILE_CONFIG_DIR "/context.csv"
#define FILE_LOG_FLAG_PATH FILE_CONFIG_DIR "/log.flag"
#define FILE_LOG_FILE_PATH FILE_CONFIG_DIR "/log.txt"
typedef struct cvb_coefficients {
s32 c0 = 0;
s32 c1 = 0;
s32 c2 = 0;
s32 c3 = 0;
s32 c4 = 0;
s32 c5 = 0;
} cvb_coefficients;
typedef struct cvb_entry_t {
u64 freq;
cvb_coefficients cvb_dfll_param;
cvb_coefficients cvb_pll_param;
} cvb_entry_t;
static_assert(sizeof(cvb_entry_t) == 0x38);
using CustomizeCpuDvfsTable = cvb_entry_t[FREQ_TABLE_MAX_ENTRY_COUNT];
using CustomizeGpuDvfsTable = cvb_entry_t[FREQ_TABLE_MAX_ENTRY_COUNT];
constexpr uint32_t CUST_REV = 10;
typedef struct CustTable {
u8 cust[4] = {'C', 'U', 'S', 'T'};
u32 custRev;
u32 mtcConf;
u32 commonCpuBoostClock;
u32 commonEmcMemVolt;
u32 eristaCpuMaxVolt;
u32 eristaEmcMaxClock;
u32 marikoCpuMaxVolt;
u32 marikoEmcMaxClock;
u32 marikoEmcVddqVolt;
u32 marikoCpuUV;
u32 marikoGpuUV;
u32 marikoEmcDvbShift;
u32 ramTimingPresetOne;
u32 ramTimingPresetTwo;
u32 ramTimingPresetThree;
u32 ramTimingPresetFour;
u32 ramTimingPresetFive;
u32 ramTimingPresetSix;
u32 ramTimingPresetSeven;
u32 marikoGpuVoltArray[17];
CustomizeCpuDvfsTable eristaCpuDvfsTable;
CustomizeCpuDvfsTable marikoCpuDvfsTable;
CustomizeCpuDvfsTable marikoCpuDvfsTableSLT;
CustomizeGpuDvfsTable eristaGpuDvfsTable;
CustomizeGpuDvfsTable marikoGpuDvfsTable;
CustomizeGpuDvfsTable marikoGpuDvfsTableSLT;
CustomizeGpuDvfsTable marikoGpuDvfsTableHiOPT;
//void* eristaMtcTable;
//void* marikoMtcTable;
} CustTable;
//static_assert(sizeof(CustTable) == sizeof(u8) * 4 + sizeof(u32) * 9 + sizeof(CustomizeCpuDvfsTable) * 4 + sizeof(void*) * 2);
//static_assert(sizeof(CustTable) == 7000);
class FileUtils
{
public:
static void Exit();
static Result Initialize();
static bool IsInitialized();
static void InitializeAsync();
static void LogLine(const char *format, ...);
static void WriteContextToCsv(const SysClkContext* context);
static void ParseLoaderKip();
static Result mkdir_p(const char* dirpath);
protected:
static void RefreshFlags(bool force);
static Result CustParser(const char* path, size_t filesize);
};

View File

@@ -1,343 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include "ipc_service.h"
#include <cstring>
#include <switch.h>
#include "file_utils.h"
#include "clock_manager.h"
#include "errors.h"
IpcService::IpcService()
{
std::int32_t priority;
Result rc = svcGetThreadPriority(&priority, CUR_THREAD_HANDLE);
ASSERT_RESULT_OK(rc, "svcGetThreadPriority");
rc = ipcServerInit(&this->server, SYSCLK_IPC_SERVICE_NAME, 42);
ASSERT_RESULT_OK(rc, "ipcServerInit");
rc = threadCreate(&this->thread, &IpcService::ProcessThreadFunc, this, NULL, 0x2000, priority, -2);
ASSERT_RESULT_OK(rc, "threadCreate");
this->running = false;
}
void IpcService::SetRunning(bool running)
{
std::scoped_lock lock{this->threadMutex};
if(this->running == running)
{
return;
}
this->running = running;
if(running)
{
Result rc = threadStart(&this->thread);
ASSERT_RESULT_OK(rc, "threadStart");
}
else
{
svcCancelSynchronization(this->thread.handle);
threadWaitForExit(&this->thread);
}
}
IpcService::~IpcService()
{
this->SetRunning(false);
Result rc = threadClose(&this->thread);
ASSERT_RESULT_OK(rc, "threadClose");
rc = ipcServerExit(&this->server);
ASSERT_RESULT_OK(rc, "ipcServerExit");
}
void IpcService::ProcessThreadFunc(void *arg)
{
Result rc;
IpcService* ipcSrv = (IpcService*)arg;
while(true)
{
rc = ipcServerProcess(&ipcSrv->server, &IpcService::ServiceHandlerFunc, arg);
if(R_FAILED(rc))
{
if(rc == KERNELRESULT(Cancelled))
{
return;
}
if(rc != KERNELRESULT(ConnectionClosed))
{
FileUtils::LogLine("[ipc] ipcServerProcess: [0x%x] %04d-%04d", rc, R_MODULE(rc), R_DESCRIPTION(rc));
}
}
}
}
Result IpcService::ServiceHandlerFunc(void* arg, const IpcServerRequest* r, u8* out_data, size_t* out_dataSize)
{
IpcService* ipcSrv = (IpcService*)arg;
switch(r->data.cmdId)
{
case SysClkIpcCmd_GetApiVersion:
*out_dataSize = sizeof(u32);
return ipcSrv->GetApiVersion((u32*)out_data);
case SysClkIpcCmd_GetVersionString:
if(r->hipc.meta.num_recv_buffers >= 1)
{
return ipcSrv->GetVersionString(
(char*)hipcGetBufferAddress(r->hipc.data.recv_buffers),
hipcGetBufferSize(r->hipc.data.recv_buffers)
);
}
break;
case SysClkIpcCmd_GetCurrentContext:
*out_dataSize = sizeof(SysClkContext);
return ipcSrv->GetCurrentContext((SysClkContext*)out_data);
case SysClkIpcCmd_Exit:
return ipcSrv->Exit();
case SysClkIpcCmd_GetProfileCount:
if(r->data.size >= sizeof(std::uint64_t))
{
*out_dataSize = sizeof(std::uint8_t);
return ipcSrv->GetProfileCount((std::uint64_t*)r->data.ptr, (std::uint8_t*)out_data);
}
break;
case SysClkIpcCmd_GetProfiles:
if(r->data.size >= sizeof(std::uint64_t))
{
*out_dataSize = sizeof(SysClkTitleProfileList);
return ipcSrv->GetProfiles((std::uint64_t*)r->data.ptr, (SysClkTitleProfileList*)out_data);
}
break;
case SysClkIpcCmd_SetProfiles:
if(r->data.size >= sizeof(SysClkIpc_SetProfiles_Args))
{
return ipcSrv->SetProfiles((SysClkIpc_SetProfiles_Args*)r->data.ptr);
}
break;
case SysClkIpcCmd_SetEnabled:
if(r->data.size >= sizeof(std::uint8_t))
{
return ipcSrv->SetEnabled((std::uint8_t*)r->data.ptr);
}
break;
case SysClkIpcCmd_SetOverride:
if(r->data.size >= sizeof(SysClkIpc_SetOverride_Args))
{
return ipcSrv->SetOverride((SysClkIpc_SetOverride_Args*)r->data.ptr);
}
break;
case SysClkIpcCmd_GetConfigValues:
*out_dataSize = sizeof(SysClkConfigValueList);
return ipcSrv->GetConfigValues((SysClkConfigValueList*)out_data);
case SysClkIpcCmd_SetConfigValues:
if(r->data.size >= sizeof(SysClkConfigValueList))
{
return ipcSrv->SetConfigValues((SysClkConfigValueList*)r->data.ptr);
}
break;
case SysClkIpcCmd_SetReverseNXRTMode:
if (r->data.size >= sizeof(ReverseNXMode)) {
ReverseNXMode mode = *((ReverseNXMode*)r->data.ptr);
return ipcSrv->SetReverseNXRTMode(mode);
}
break;
case SysClkIpcCmd_GetFrequencyTable:
if(r->data.size >= sizeof(SysClkIpc_GetFrequencyTable_Args))
{
SysClkIpc_GetFrequencyTable_Args* in_args = (SysClkIpc_GetFrequencyTable_Args*)r->data.ptr;
*out_dataSize = sizeof(SysClkFrequencyTable);
return ipcSrv->GetFrequencyTable(in_args, (SysClkFrequencyTable*)out_data);
}
break;
case SysClkIpcCmd_GetIsMariko:
*out_dataSize = sizeof(bool);
return ipcSrv->GetIsMariko((bool*)out_data);
case SysClkIpcCmd_GetBatteryChargingDisabledOverride:
*out_dataSize = sizeof(bool);
return ipcSrv->GetBatteryChargingDisabledOverride((bool*)out_data);
case SysClkIpcCmd_SetBatteryChargingDisabledOverride:
if (r->data.size >= sizeof(bool)) {
bool toggle_true = *((bool*)(r->data.ptr));
return ipcSrv->SetBatteryChargingDisabledOverride(toggle_true);
}
break;
}
return SYSCLK_ERROR(Generic);
}
Result IpcService::GetApiVersion(u32* out_version)
{
*out_version = SYSCLK_IPC_API_VERSION;
return 0;
}
Result IpcService::GetVersionString(char* out_buf, size_t bufSize)
{
if(bufSize)
{
strncpy(out_buf, TARGET_VERSION, bufSize-1);
}
return 0;
}
Result IpcService::GetCurrentContext(SysClkContext* out_ctx)
{
ClockManager* clockMgr = ClockManager::GetInstance();
*out_ctx = clockMgr->GetCurrentContext();
return 0;
}
Result IpcService::Exit()
{
ClockManager* clockMgr = ClockManager::GetInstance();
clockMgr->SetRunning(false);
return 0;
}
Result IpcService::GetProfileCount(std::uint64_t* tid, std::uint8_t* out_count)
{
Config* config = ClockManager::GetInstance()->GetConfig();
if(!config->HasProfilesLoaded())
{
return SYSCLK_ERROR(ConfigNotLoaded);
}
*out_count = config->GetProfileCount(*tid);
return 0;
}
Result IpcService::GetProfiles(std::uint64_t* tid, SysClkTitleProfileList* out_profiles)
{
Config* config = ClockManager::GetInstance()->GetConfig();
if(!config->HasProfilesLoaded())
{
return SYSCLK_ERROR(ConfigNotLoaded);
}
config->GetProfiles(*tid, out_profiles);
return 0;
}
Result IpcService::SetProfiles(SysClkIpc_SetProfiles_Args* args)
{
Config* config = ClockManager::GetInstance()->GetConfig();
if(!config->HasProfilesLoaded())
{
return SYSCLK_ERROR(ConfigNotLoaded);
}
SysClkTitleProfileList profiles = args->profiles;
if(!config->SetProfiles(args->tid, &profiles, true))
{
return SYSCLK_ERROR(ConfigSaveFailed);
}
return 0;
}
Result IpcService::SetEnabled(std::uint8_t* enabled)
{
Config* config = ClockManager::GetInstance()->GetConfig();
config->SetEnabled(*enabled);
return 0;
}
Result IpcService::SetOverride(SysClkIpc_SetOverride_Args* args)
{
SysClkModule module = args->module;
std::uint32_t hz = args->hz;
if(!SYSCLK_ENUM_VALID(SysClkModule, args->module))
{
return SYSCLK_ERROR(Generic);
}
Config* config = ClockManager::GetInstance()->GetConfig();
config->SetOverrideHz(module, hz);
return 0;
}
Result IpcService::GetConfigValues(SysClkConfigValueList* out_configValues)
{
Config* config = ClockManager::GetInstance()->GetConfig();
if(!config->HasProfilesLoaded())
{
return SYSCLK_ERROR(ConfigNotLoaded);
}
config->GetConfigValues(out_configValues);
return 0;
}
Result IpcService::SetConfigValues(SysClkConfigValueList* configValues)
{
Config* config = ClockManager::GetInstance()->GetConfig();
if(!config->HasProfilesLoaded())
{
return SYSCLK_ERROR(ConfigNotLoaded);
}
SysClkConfigValueList configValuesCopy = *configValues;
if(!config->SetConfigValues(&configValuesCopy, true))
{
return SYSCLK_ERROR(ConfigSaveFailed);
}
return 0;
}
Result IpcService::SetReverseNXRTMode(ReverseNXMode mode) {
ClockManager::GetInstance()->SetRNXRTMode(mode);
return 0;
}
Result IpcService::GetFrequencyTable(SysClkIpc_GetFrequencyTable_Args* args, SysClkFrequencyTable* out_table) {
return Clocks::GetTable(args->module, args->profile, out_table);
}
Result IpcService::GetIsMariko(bool* out_is_mariko) {
*out_is_mariko = Clocks::GetIsMariko();
return 0;
}
Result IpcService::GetBatteryChargingDisabledOverride(bool* out_is_true) {
*out_is_true = ClockManager::GetInstance()->GetBatteryChargingDisabledOverride();
return 0;
}
Result IpcService::SetBatteryChargingDisabledOverride(bool toggle_true) {
return ClockManager::GetInstance()->SetBatteryChargingDisabledOverride(toggle_true);
}

View File

@@ -1,49 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <atomic>
#include <nxExt.h>
#include <sysclk.h>
class IpcService
{
public:
IpcService();
virtual ~IpcService();
void SetRunning(bool running);
protected:
static void ProcessThreadFunc(void *arg);
static Result ServiceHandlerFunc(void* arg, const IpcServerRequest* r, std::uint8_t* out_data, size_t* out_dataSize);
Result GetApiVersion(u32* out_version);
Result GetVersionString(char* out_buf, size_t bufSize);
Result GetCurrentContext(SysClkContext* out_ctx);
Result Exit();
Result GetProfileCount(std::uint64_t* tid, std::uint8_t* out_count);
Result GetProfiles(std::uint64_t* tid, SysClkTitleProfileList* out_profiles);
Result SetProfiles(SysClkIpc_SetProfiles_Args* args);
Result SetEnabled(std::uint8_t* enabled);
Result SetOverride(SysClkIpc_SetOverride_Args* args);
Result GetConfigValues(SysClkConfigValueList* out_configValues);
Result SetConfigValues(SysClkConfigValueList* configValues);
Result SetReverseNXRTMode(ReverseNXMode mode);
Result GetFrequencyTable(SysClkIpc_GetFrequencyTable_Args* args, SysClkFrequencyTable* out_table);
Result GetIsMariko(bool* out_is_mariko);
Result GetBatteryChargingDisabledOverride(bool* out_is_true);
Result SetBatteryChargingDisabledOverride(bool toggle_true);
bool running;
Thread thread;
LockableMutex threadMutex;
IpcServer server;
};

View File

@@ -1,135 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include <cstdlib>
#include <cstring>
#include <malloc.h>
#include <switch.h>
#include "errors.h"
#include "file_utils.h"
#include "clocks.h"
#include "process_management.h"
#include "clock_manager.h"
#include "ipc_service.h"
#include "oc_extra.h"
#define INNER_HEAP_SIZE 0x50000
extern "C"
{
extern std::uint32_t __start__;
//set applet type to use nvdrv* service
std::uint32_t __nx_applet_type = AppletType_SystemApplication;
TimeServiceType __nx_time_service_type = TimeServiceType_System;
std::uint32_t __nx_fs_num_sessions = 1;
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
// set transfermem size to 32kib as [Fizeau](https://github.com/averne/Fizeau/)
// or LibnxError_OutOfMemory
u32 __nx_nv_transfermem_size = 0x8000;
void __libnx_initheap(void)
{
void *addr = nx_inner_heap;
size_t size = nx_inner_heap_size;
/* Newlib Heap Management */
extern char *fake_heap_start;
extern char *fake_heap_end;
fake_heap_start = (char *)addr;
fake_heap_end = (char *)addr + size;
}
void __appInit(void)
{
if (R_FAILED(smInitialize()))
{
fatalThrow(MAKERESULT(Module_Libnx, LibnxError_InitFail_SM));
}
Result rc = setsysInitialize();
if (R_SUCCEEDED(rc))
{
SetSysFirmwareVersion fw;
rc = setsysGetFirmwareVersion(&fw);
if (R_SUCCEEDED(rc))
hosversionSet(MAKEHOSVERSION(fw.major, fw.minor, fw.micro));
setsysExit();
}
rc = i2cInitialize();
if (R_FAILED(rc))
fatalThrow(rc);
}
void __appExit(void)
{
i2cExit();
smExit();
}
}
int main(int argc, char **argv)
{
Result rc = FileUtils::Initialize();
if (R_FAILED(rc))
{
fatalThrow(rc);
return 1;
}
try
{
Clocks::Initialize();
ProcessManagement::Initialize();
ProcessManagement::WaitForQLaunch();
ClockManager::Initialize();
FileUtils::LogLine("Ready");
ClockManager *clockMgr = ClockManager::GetInstance();
IpcService *ipcSrv = new IpcService();
clockMgr->SetRunning(true);
clockMgr->GetConfig()->SetEnabled(true);
ipcSrv->SetRunning(true);
while (clockMgr->Running())
{
clockMgr->Tick();
clockMgr->WaitForNextTick();
}
ipcSrv->SetRunning(false);
delete ipcSrv;
ClockManager::Exit();
ProcessManagement::Exit();
Clocks::Exit();
}
catch (const std::exception &ex)
{
FileUtils::LogLine("[!] %s", ex.what());
}
catch (...)
{
std::exception_ptr p = std::current_exception();
FileUtils::LogLine("[!?] %s", p ? p.__cxa_exception_type()->name() : "...");
}
FileUtils::LogLine("Exit");
svcSleepThread(1000000ULL);
FileUtils::Exit();
return 0;
}

View File

@@ -1,358 +0,0 @@
#include "oc_extra.h"
CpuCoreUtil::CpuCoreUtil(int coreid = -2, uint64_t ns = 1000'000ULL)
: m_core_id(coreid), m_wait_time_ns(ns) { }
uint32_t CpuCoreUtil::Get() {
struct _ctx {
uint64_t systick;
uint64_t idletick;
} begin, end;
begin.systick = armGetSystemTick();
begin.idletick = GetIdleTickCount();
svcSleepThread(m_wait_time_ns);
end.systick = armGetSystemTick();
end.idletick = GetIdleTickCount();
uint64_t diff_idletick = end.idletick - begin.idletick;
uint64_t diff_systick = end.systick - begin.systick;
return UTIL_MAX - diff_idletick * 10 * 100ULL / diff_systick;
}
uint64_t CpuCoreUtil::GetIdleTickCount() {
uint64_t idletick = 0;
svcGetInfo(&idletick, InfoType_IdleTickCount, INVALID_HANDLE, m_core_id);
return idletick;
}
GpuCoreUtil::GpuCoreUtil(uint32_t nvgpu_field)
: m_nvgpu_field(nvgpu_field) { }
uint32_t GpuCoreUtil::Get() {
uint32_t load;
nvIoctl(m_nvgpu_field, NVGPU_GPU_IOCTL_PMU_GET_GPU_LOAD, &load);
return load;
}
ReverseNXSync::ReverseNXSync()
: m_rt_mode(ReverseNX_NotFound), m_tool_mode(ReverseNX_NotFound) {
FILE *fp = fopen("/atmosphere/contents/0000000000534C56/flags/boot2.flag", "r");
m_tool_enabled = fp ? true : false;
if (fp)
fclose(fp);
}
SysClkProfile ReverseNXSync::GetProfile(SysClkProfile real) {
switch (this->GetMode()) {
case ReverseNX_Docked:
return SysClkProfile_Docked;
case ReverseNX_Handheld:
if (real == SysClkProfile_Docked)
return SysClkProfile_HandheldChargingOfficial;
default:
return real;
}
}
ReverseNXMode ReverseNXSync::GetMode() {
if (!this->m_sync_enabled)
return ReverseNX_NotFound;
if (this->m_rt_mode)
return this->m_rt_mode;
return this->m_tool_mode;
}
ReverseNXMode ReverseNXSync::GetToolModeFromPatch(const char* patch_path) {
constexpr uint32_t DOCKED_MAGIC = 0x320003E0;
constexpr uint32_t HANDHELD_MAGIC = 0x52A00000;
FILE *fp = fopen(patch_path, "rb");
if (fp) {
uint32_t buf = 0;
fread(&buf, sizeof(buf), 1, fp);
fclose(fp);
if (buf == DOCKED_MAGIC)
return ReverseNX_Docked;
if (buf == HANDHELD_MAGIC)
return ReverseNX_Handheld;
}
return ReverseNX_NotFound;
}
ReverseNXMode ReverseNXSync::RecheckToolMode() {
ReverseNXMode mode = ReverseNX_NotFound;
if (this->m_tool_enabled) {
const char* fileName = "_ZN2nn2oe16GetOperationModeEv.asm64"; // or _ZN2nn2oe18GetPerformanceModeEv.asm64
const char* filePath = new char[72];
SCOPE_EXIT { delete[] filePath; };
/* Check per-game patch */
snprintf((char*)filePath, 72, "/SaltySD/patches/%016lX/%s", this->m_app_id, fileName);
mode = this->GetToolModeFromPatch(filePath);
if (!mode) {
/* Check global patch */
snprintf((char*)filePath, 72, "/SaltySD/patches/%s", fileName);
mode = this->GetToolModeFromPatch(filePath);
}
}
return mode;
}
void PsmExt::ChargingHandler(ClockManager* instance) {
u32 current;
Result res = I2c_Bq24193_GetFastChargeCurrentLimit(&current);
if (R_SUCCEEDED(res)) {
current -= current % 100;
u32 chargingCurrent = instance->GetConfig()->GetConfigValue(SysClkConfigValue_ChargingCurrentLimit);
if (current != chargingCurrent)
I2c_Bq24193_SetFastChargeCurrentLimit(chargingCurrent);
}
PsmChargeInfo* info = new PsmChargeInfo;
Service* session = psmGetServiceSession();
serviceDispatchOut(session, Psm_GetBatteryChargeInfoFields, *info);
if (PsmIsChargerConnected(info)) {
u32 chargeNow = 0;
if (R_SUCCEEDED(psmGetBatteryChargePercentage(&chargeNow))) {
bool isCharging = PsmIsCharging(info);
u32 chargingLimit = instance->GetConfig()->GetConfigValue(SysClkConfigValue_ChargingLimitPercentage);
bool forceDisabled = instance->GetBatteryChargingDisabledOverride();
if (isCharging && (forceDisabled || chargingLimit <= chargeNow))
serviceDispatch(session, Psm_DisableBatteryCharging);
if (!isCharging && chargingLimit > chargeNow)
serviceDispatch(session, Psm_EnableBatteryCharging);
}
}
delete info;
}
namespace GovernorImpl {
// Schedutil: https://github.com/torvalds/linux/blob/master/kernel/sched/cpufreq_schedutil.c
// C = 1.25, tipping-point 80.0% (used in Linux schedutil), 1.25 -> 1 + (1 >> 2)
// C = 1.5, tipping-point 66.7%, 1.5 -> 1 + (1 >> 1)
// Utilization is frequency-invariant :
// target_freq = C * max_freq * util / max
// Approximate the would-be frequency-invariant utilization (normalized) :
// target_freq = C * curr_freq * util_raw / max
void BaseGovernor::ApplyNewFreqFromNormUtil(uint32_t normUtil) {
uint32_t curr_hz = m_target_hz;
auto FindHzInTable = [](uint32_t* list, uint32_t hz) -> uint32_t {
uint32_t* p = list;
for (; *p != 0; p++) {
if (hz <= *p)
return *p;
}
return *(--p);
};
//uint32_t next_freq = m_ref_hz / UTIL_MAX * normUtil;
uint32_t next_freq = max_hz / UTIL_MAX * normUtil;
next_freq += next_freq >> 1;
uint32_t new_hz;
if (next_freq >= max_hz)
new_hz = max_hz;
else if (next_freq <= min_hz)
new_hz = min_hz;
else
new_hz = FindHzInTable(m_hz_list, next_freq);
if (new_hz != curr_hz)
ApplyTargetFreq(new_hz);
}
void CpuGovernor::GovernorWorker::Start() {
if (this->running)
return;
this->running = true;
Result rc = 0;
for (int id = 0; id < CORE_NUMS; id++) {
WorkerContext* s = &contexts[id];
s->super = this->super;
s->id = id;
int prio = (id == CORE_NUMS - 1) ? 0x3F : 0x3B; // Pre-emptive MT
rc = threadCreate(&threads[id], &WorkerContext::Loop, (void*)s, NULL, 0x400, prio, id);
ASSERT_RESULT_OK(rc, "threadCreate");
rc = threadStart(&threads[id]);
ASSERT_RESULT_OK(rc, "threadStart");
}
}
void CpuGovernor::GovernorWorker::Stop() {
if (!this->running)
return;
this->running = false;
svcSleepThread(TICK_TIME_NS);
for (auto &t : threads) {
threadWaitForExit(&t);
threadClose(&t);
}
}
void CpuGovernor::Apply() {
uint32_t util = 0;
for (auto& ctx : this->m_worker.contexts) {
uint32_t core_util = ctx.util;
if (util < core_util)
util = core_util;
}
this->m_util.Update(util);
if (this->auto_boost && this->m_worker.contexts[SYS_CORE_ID].util > BOOST_THRESHOLD)
this->ApplyBoost();
else
this->ApplyNewFreqFromNormUtil(this->m_util.Get());
}
void CpuGovernor::WorkerContext::Loop(void* args) {
WorkerContext* s = static_cast<WorkerContext*>(args);
CpuGovernor* self = s->super;
GovernorWorker* worker = &(self->m_worker);
int coreid = s->id;
while (worker->running) {
uint64_t tick = s->tick = armGetSystemTick();
s->util = self->CalcNormalizedUtil(CpuCoreUtil(coreid, TICK_TIME_NS).Get());
if (apmExtIsCPUBoosted(self->m_manager->GetPerfConf())) {
svcSleepThread(TICK_TIME_NS);
continue;
}
// Check if other cores are stuck
for (int id = 0; id < CORE_NUMS; id++) {
if (id == coreid)
continue;
uint64_t diff = std::abs((int64_t)worker->contexts[id].tick - (int64_t)tick);
if (diff < SYSTICK_HZ / SAMPLE_RATE * 10)
continue;
// Stuck on system core and auto boost enabled, apply boost
if (id == SYS_CORE_ID && self->auto_boost) {
self->ApplyBoost();
break;
}
// Stuck on other cores or auto boost disabled, apply max hz
self->ApplyTargetFreq(self->max_hz);
break;
}
}
}
void GpuGovernor::Apply() {
uint32_t util = this->CalcNormalizedUtil(GpuCoreUtil(m_nvgpu_field).Get());
this->m_util.Update(util);
this->ApplyNewFreqFromNormUtil(this->m_util.Get());
}
}
void Governor::SetConfig(SysClkOcGovernorConfig config) {
if (m_config == config)
return;
m_config = config;
m_cpu_gov->m_worker.onConfigUpdated(config);
m_manager.onConfigUpdated(config);
};
void Governor::SetPerfConf(uint32_t id) {
m_perf_conf_id = id;
m_apm_conf = Clocks::GetEmbeddedApmConfig(id);
}
void Governor::SetMaxHz(uint32_t maxHz, SysClkModule module) {
if (!maxHz) // Fallback to apm configuration
maxHz = Clocks::GetStockClock(m_apm_conf, (SysClkModule)module);
switch (module) {
case SysClkModule_CPU:
m_cpu_gov->max_hz = maxHz;
break;
case SysClkModule_GPU:
m_gpu_gov->max_hz = maxHz;
m_gpu_gov->min_hz = (maxHz <= 153'600'000) ? maxHz : 153'600'000;
break;
default:
break;
}
}
void Governor::SetMinHz(uint32_t minHz, SysClkModule module) {
if (module == SysClkModule_CPU) {
m_cpu_gov->min_hz = minHz;
}
}
void Governor::GovernorManager::Start() {
if (this->running)
return;
this->running = true;
Result rc = threadCreate(&thread, &ContextManager, (void*)this, NULL, 0x400, 0x3F, 3);
ASSERT_RESULT_OK(rc, "threadCreate");
rc = threadStart(&thread);
ASSERT_RESULT_OK(rc, "threadStart");
}
void Governor::GovernorManager::Stop() {
if (!this->running)
return;
this->running = false;
svcSleepThread(TICK_TIME_NS);
threadWaitForExit(&thread);
threadClose(&thread);
}
void Governor::GovernorManager::ContextManager(void* args) {
Governor* self = static_cast<Governor*>(args);
constexpr uint64_t UPDATE_CONTEXT_RATE = SAMPLE_RATE / 2;
uint64_t update_ticks = UPDATE_CONTEXT_RATE;
bool cpuBoosted = false, gpuThrottled = false;
while (self->m_manager.running) {
bool shouldUpdateContext = ++update_ticks >= UPDATE_CONTEXT_RATE;
if (shouldUpdateContext) {
update_ticks = 0;
uint32_t hz = self->m_gpu_gov->RefreshContext();
// Sleep mode detected, wait 10 ticks
while (!hz) {
svcSleepThread(10 * TICK_TIME_NS);
hz = self->m_gpu_gov->RefreshContext();
}
uint32_t perf_conf = self->GetPerfConf();
if ((gpuThrottled = apmExtIsBoostMode(perf_conf)) && self->IsHandledByGovernor(SysClkModule_GPU))
self->m_gpu_gov->ApplyBoost();
if ((cpuBoosted = apmExtIsCPUBoosted(perf_conf)) && self->IsHandledByGovernor(SysClkModule_CPU))
self->m_cpu_gov->ApplyBoost();
}
if (!gpuThrottled && self->IsHandledByGovernor(SysClkModule_GPU))
self->m_gpu_gov->Apply();
if (!cpuBoosted && self->IsHandledByGovernor(SysClkModule_CPU))
self->m_cpu_gov->Apply();
svcSleepThread(TICK_TIME_NS);
}
};

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@@ -1,367 +0,0 @@
#pragma once
#include <atomic>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <nxExt.h>
#include <sysclk.h>
#include <switch.h>
#include "errors.h"
#include "file_utils.h"
#include "clocks.h"
// Forward declaration
class ClockManager;
class Governor;
#include "clock_manager.h"
class CpuCoreUtil {
public:
CpuCoreUtil (int coreid, uint64_t ns);
uint32_t Get();
protected:
const int m_core_id;
const uint64_t m_wait_time_ns;
static constexpr uint64_t IDLETICKS_PER_MS = 192;
static constexpr uint32_t UTIL_MAX = 100'0;
uint64_t GetIdleTickCount();
};
class GpuCoreUtil {
public:
GpuCoreUtil (uint32_t nvgpu_field);
uint32_t Get();
protected:
uint32_t m_nvgpu_field;
static constexpr uint64_t NVGPU_GPU_IOCTL_PMU_GET_GPU_LOAD = 0x80044715;
};
class ReverseNXSync {
public:
ReverseNXSync ();
void ToggleSync(bool enable) { m_sync_enabled = enable; };
void Reset(uint64_t app_id) { m_app_id = app_id; SetRTMode(ReverseNX_NotFound); GetToolMode(); }
ReverseNXMode GetRTMode() { return m_rt_mode; };
void SetRTMode(ReverseNXMode mode) { m_rt_mode = mode; };
ReverseNXMode GetToolMode() { return m_tool_mode = RecheckToolMode(); };
SysClkProfile GetProfile(SysClkProfile real);
ReverseNXMode GetMode();
protected:
std::atomic<ReverseNXMode> m_rt_mode;
ReverseNXMode m_tool_mode;
uint64_t m_app_id = 0;
bool m_tool_enabled;
bool m_sync_enabled;
ReverseNXMode GetToolModeFromPatch(const char* patch_path);
ReverseNXMode RecheckToolMode();
};
namespace PsmExt {
void ChargingHandler(ClockManager* instance);
}
constexpr uint64_t SAMPLE_RATE = 200;
constexpr uint64_t TICK_TIME_NS = 1000'000'000 / SAMPLE_RATE;
constexpr uint64_t SYSTICK_HZ = 19200000;
namespace GovernorImpl {
constexpr uint32_t UTIL_MAX = 1000;
class BaseGovernor {
public:
BaseGovernor(SysClkModule module) : m_module(module) {
m_hz_list = Clocks::freqTable[module].freq;
m_ref_hz = *Clocks::freqRange[module].last;
};
uint32_t RefreshContext() { return this->m_target_hz = Clocks::GetCurrentHz(this->m_module); };
uint32_t min_hz, max_hz, boost_hz;
protected:
uint32_t CalcNormalizedUtil(uint32_t rawUtil) {
//return ((uint64_t)rawUtil * m_target_hz / m_ref_hz);
return ((uint64_t)rawUtil * m_target_hz / max_hz);
};
void ApplyNewFreqFromNormUtil(uint32_t norm);
void ApplyTargetFreq(uint32_t hz) {
if (!hz)
return;
m_target_hz = hz;
Clocks::SetHz(m_module, hz);
};
SysClkModule m_module;
uint32_t* m_hz_list;
uint32_t m_target_hz, m_ref_hz;
friend Governor;
};
class CpuGovernor : public BaseGovernor {
public:
CpuGovernor(Governor* manager)
: BaseGovernor(SysClkModule_CPU), m_manager(manager) {
boost_hz = Clocks::boostCpuFreq;
m_worker.super = this;
};
~CpuGovernor() { this->m_worker.Stop(); };
void Apply();
void ApplyBoost() {
ApplyTargetFreq((max_hz > boost_hz) ? max_hz : boost_hz);
};
bool auto_boost;
protected:
static constexpr int CORE_NUMS = 4;
static constexpr int SYS_CORE_ID = CORE_NUMS - 1;
// PELT: https://github.com/torvalds/linux/blob/master/kernel/sched/pelt.c
// Util_acc_n = Util_0 + Util_1 * D + Util_2 * D^2 + ... + Util_n * D^n
// To approximate D (decay multiplier):
// After 50 ms (if SAMPLE_RATE == 200, 10 samples)
// UTIL_MAX * D^10 ≈ 1 (UTIL_MAX decayed to 1)
// D = 4129 / 8192
// Util_acc_max = Util_acc_inf = 2012
typedef struct PeltUtil {
uint32_t util_acc = 0;
static constexpr uint32_t DECAY_DIVIDENT = 4129;
static constexpr uint32_t DECAY_DIVISOR = 8192;
static constexpr uint32_t UTIL_ACC_MAX = 2012;
uint32_t Get() { return (util_acc * UTIL_MAX / UTIL_ACC_MAX); };
void Update(uint32_t util) { util_acc = util_acc * DECAY_DIVIDENT / DECAY_DIVISOR + util; };
} PeltUtil;
PeltUtil m_util;
typedef struct {
CpuGovernor*super;
int id;
uint32_t util;
uint64_t tick;
static void Loop(void* args);
} WorkerContext;
typedef struct GovernorWorker {
Thread threads[CORE_NUMS];
WorkerContext contexts[CORE_NUMS];
bool running;
CpuGovernor* super;
void Start();
void Stop();
void onConfigUpdated(SysClkOcGovernorConfig config) {
bool expected = (config >> SysClkOcGovernorConfig_CPU_Shift) & 1;
if (expected != running)
expected ? Start() : Stop();
};
} GovernorWorker;
GovernorWorker m_worker;
Governor* m_manager;
friend Governor;
};
class GpuGovernor : public BaseGovernor {
public:
GpuGovernor() : BaseGovernor(SysClkModule_GPU) {
min_hz = 153'600'000;
boost_hz = 76'800'000;
nvInitialize();
Result rc = nvOpen(&m_nvgpu_field, "/dev/nvhost-ctrl-gpu");
if (R_FAILED(rc)) {
ASSERT_RESULT_OK(rc, "nvOpen");
nvExit();
}
};
~GpuGovernor() {
nvClose(m_nvgpu_field);
nvExit();
};
void ApplyBoost() {
ApplyTargetFreq(boost_hz);
};
void Apply();
protected:
// Get average value from a sliding window in O(1)
template <typename T, size_t WINDOW_SIZE>
class SWindowAvg {
public:
SWindowAvg() {}
void Add(T item) {
T pop = m_queue[m_next];
m_queue[m_next] = item;
m_next = (m_next + 1) % WINDOW_SIZE;
m_sum -= pop;
m_sum += item;
}
T Get() { return m_sum / WINDOW_SIZE; }
protected:
size_t m_next = 0;
T m_sum = 0;
T m_queue[WINDOW_SIZE] = {};
};
// Get max value from a sliding window in O(1)
template <typename T, size_t WINDOW_SIZE>
class SWindowMax {
protected:
typedef struct {
T item;
T max;
} s_Entry;
struct s_Stack {
s_Entry m_stack[WINDOW_SIZE] = {};
size_t m_next = WINDOW_SIZE;
bool empty() { return m_next == 0; };
s_Entry top() { return m_stack[m_next-1]; };
s_Entry pop() { return m_stack[--m_next]; };
void push(s_Entry item) {
if (m_next == WINDOW_SIZE)
return;
m_stack[m_next++] = item;
};
};
s_Stack enqStack;
s_Stack deqStack;
void Push(s_Stack& stack, T item) {
s_Entry n = {
.item = item,
.max = enqStack.empty() ? item : std::max(item, enqStack.top().max)
};
stack.push(n);
}
T Pop() {
if (deqStack.empty()) {
while (!enqStack.empty())
Push(deqStack, enqStack.pop().max);
}
return deqStack.pop().item;
}
public:
SWindowMax() {}
void Add(T item) { Pop(); Push(enqStack, item); }
T Get() {
if (!enqStack.empty()) {
T enqMax = enqStack.top().max;
if (!deqStack.empty()) {
T deqMax = deqStack.top().max;
return std::max(deqMax, enqMax);
}
return enqMax;
}
if (!deqStack.empty())
return deqStack.top().max;
return 0;
}
};
typedef struct MaxWindow {
SWindowMax<uint32_t, 32> window {};
uint32_t util_acc = 0;
// After 160 ms (if SAMPLE_RATE == 200, 32 samples)
// UTIL_MAX * D^32 ≈ 1 (UTIL_MAX decayed to 1)
// D = 6880 / 8192
// Util_acc_max = Util_acc_inf = 6145
static constexpr uint32_t DECAY_DIVIDENT = 6880;
static constexpr uint32_t DECAY_DIVISOR = 8192;
static constexpr uint32_t UTIL_ACC_MAX = 6145;
uint32_t Get() { return ((util_acc * UTIL_MAX / UTIL_ACC_MAX) + window.Get()) / 2; };
void Update(uint32_t util) { window.Add(util); util_acc = util_acc * DECAY_DIVIDENT / DECAY_DIVISOR + util; };
} MaxWindow;
MaxWindow m_util;
uint32_t m_nvgpu_field;
};
}
class Governor {
public:
Governor() {
m_cpu_gov = new GovernorImpl::CpuGovernor(this);
m_gpu_gov = new GovernorImpl::GpuGovernor();
};
~Governor() {
m_manager.Stop();
delete m_cpu_gov;
delete m_gpu_gov;
};
SysClkOcGovernorConfig GetConfig() { return m_config; };
inline bool IsHandledByGovernor(SysClkModule module) { return GetGovernorEnabled(this->GetConfig(), module); };
void SetConfig(SysClkOcGovernorConfig config);
void SetPerfConf(uint32_t id);
uint32_t GetPerfConf() { return m_perf_conf_id; };
void SetMaxHz(uint32_t maxHz, SysClkModule module);
void SetMinHz(uint32_t minHz, SysClkModule module);
void SetAutoCPUBoost(bool enabled) { m_cpu_gov->auto_boost = enabled; };
void SetCPUBoostHz(uint32_t boostHz) { m_cpu_gov->boost_hz = boostHz; };
protected:
typedef struct GovernorManager {
bool running = false;
Thread thread;
void Start();
void Stop();
void onConfigUpdated(SysClkOcGovernorConfig config) {
bool shouldRun = (config != SysClkOcGovernorConfig_AllDisabled);
shouldRun ? Start() : Stop();
};
static void ContextManager(void* args);
} GovernorManager;
GovernorManager m_manager;
SysClkOcGovernorConfig m_config = SysClkOcGovernorConfig_AllDisabled;
uint32_t m_perf_conf_id;
SysClkApmConfiguration* m_apm_conf;
GovernorImpl::CpuGovernor* m_cpu_gov;
GovernorImpl::GpuGovernor* m_gpu_gov;
};

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@@ -1,67 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#include "process_management.h"
#include "file_utils.h"
#include "errors.h"
void ProcessManagement::Initialize()
{
Result rc = 0;
rc = pmdmntInitialize();
ASSERT_RESULT_OK(rc, "pmdmntInitialize");
rc = pminfoInitialize();
ASSERT_RESULT_OK(rc, "pminfoInitialize");
}
void ProcessManagement::WaitForQLaunch()
{
Result rc = 0;
std::uint64_t pid = 0;
do
{
rc = pmdmntGetProcessId(&pid, PROCESS_MANAGEMENT_QLAUNCH_TID);
svcSleepThread(500000000ULL);
} while (R_FAILED(rc));
}
std::uint64_t ProcessManagement::GetCurrentApplicationId()
{
Result rc = 0;
std::uint64_t pid = 0;
std::uint64_t tid = 0;
rc = pmdmntGetApplicationProcessId(&pid);
if (rc == 0x20f)
{
return PROCESS_MANAGEMENT_QLAUNCH_TID;
}
ASSERT_RESULT_OK(rc, "pmdmntGetApplicationProcessId");
rc = pminfoGetProgramId(&tid, pid);
if (rc == 0x20f)
{
return PROCESS_MANAGEMENT_QLAUNCH_TID;
}
ASSERT_RESULT_OK(rc, "pminfoGetProgramId");
return tid;
}
void ProcessManagement::Exit()
{
pmdmntExit();
pminfoExit();
}

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@@ -1,24 +0,0 @@
/*
* --------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
* wrote this file. As long as you retain this notice you can do whatever you
* want with this stuff. If you meet any of us some day, and you think this
* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
* --------------------------------------------------------------------------
*/
#pragma once
#include <switch.h>
#include <cstdint>
#define PROCESS_MANAGEMENT_QLAUNCH_TID 0x0100000000001000ULL
class ProcessManagement
{
public:
static void Initialize();
static void WaitForQLaunch();
static std::uint64_t GetCurrentApplicationId();
static void Exit();
};