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// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include <array>
#include <utility>
#include "common/logging.h"
#include "common/settings.h"
#include "common/settings_enums.h"
#include "core/core_timing.h"
#include "core/hle/service/apm/apm_controller.h"
namespace Service::APM {
constexpr auto DEFAULT_PERFORMANCE_CONFIGURATION = PerformanceConfiguration::Config7;
Controller::Controller(Core::Timing::CoreTiming& core_timing_)
: core_timing{core_timing_}, configs{
{PerformanceMode::Normal, DEFAULT_PERFORMANCE_CONFIGURATION},
{PerformanceMode::Boost, DEFAULT_PERFORMANCE_CONFIGURATION},
} {}
Controller::~Controller() = default;
void Controller::SetPerformanceConfiguration(PerformanceMode mode, PerformanceConfiguration config) {
static constexpr std::array<std::pair<PerformanceConfiguration, u32>, 16> config_to_speed{{
{PerformanceConfiguration::Config1, 1020},
{PerformanceConfiguration::Config2, 1020},
{PerformanceConfiguration::Config3, 1224},
{PerformanceConfiguration::Config4, 1020},
{PerformanceConfiguration::Config5, 1020},
{PerformanceConfiguration::Config6, 1224},
{PerformanceConfiguration::Config7, 1020},
{PerformanceConfiguration::Config8, 1020},
{PerformanceConfiguration::Config9, 1020},
{PerformanceConfiguration::Config10, 1020},
{PerformanceConfiguration::Config11, 1020},
{PerformanceConfiguration::Config12, 1020},
{PerformanceConfiguration::Config13, 1785},
{PerformanceConfiguration::Config14, 1785},
{PerformanceConfiguration::Config15, 1020},
{PerformanceConfiguration::Config16, 1020},
}};
if (auto const it = std::find_if(config_to_speed.cbegin(), config_to_speed.cend(), [config](const auto& e) {
return e.first == config;
}); it != config_to_speed.cend()) {
SetClockSpeed(it->second);
configs.insert_or_assign(mode, config);
} else {
LOG_ERROR(Service_APM, "Invalid performance configuration value provided: {}", config);
}
}
void Controller::SetFromCpuBoostMode(CpuBoostMode mode) {
static constexpr std::array<PerformanceConfiguration, 3> BOOST_MODE_TO_CONFIG_MAP{{
PerformanceConfiguration::Config7,
PerformanceConfiguration::Config13,
PerformanceConfiguration::Config15,
}};
if (u32(mode) < BOOST_MODE_TO_CONFIG_MAP.size()) {
SetPerformanceConfiguration(PerformanceMode::Boost, BOOST_MODE_TO_CONFIG_MAP[u32(mode)]);
} else {
LOG_ERROR(Service_APM, "{} invalid mode", mode);
}
}
PerformanceMode Controller::GetCurrentPerformanceMode() const {
return Settings::IsDockedMode() ? PerformanceMode::Boost : PerformanceMode::Normal;
}
PerformanceConfiguration Controller::GetCurrentPerformanceConfiguration(PerformanceMode mode) {
if (configs.find(mode) == configs.end()) {
configs.insert_or_assign(mode, DEFAULT_PERFORMANCE_CONFIGURATION);
}
return configs[mode];
}
void Controller::SetClockSpeed(u32 mhz) {
LOG_DEBUG(Service_APM, "called, mhz={:08X}", mhz);
// TODO(DarkLordZach): Actually signal core_timing to change clock speed.
// TODO(Rodrigo): Remove [[maybe_unused]] when core_timing is used.
}
} // namespace Service::APM
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