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-rw-r--r--src/core/hle/service/apm/controller.cpp68
-rw-r--r--src/core/hle/service/apm/controller.h70
2 files changed, 138 insertions, 0 deletions
diff --git a/src/core/hle/service/apm/controller.cpp b/src/core/hle/service/apm/controller.cpp
new file mode 100644
index 000000000..4376612eb
--- /dev/null
+++ b/src/core/hle/service/apm/controller.cpp
@@ -0,0 +1,68 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/core_timing.h"
+#include "core/hle/service/apm/controller.h"
+#include "core/settings.h"
+
+namespace Service::APM {
+
+constexpr PerformanceConfiguration DEFAULT_PERFORMANCE_CONFIGURATION =
+ PerformanceConfiguration::Config7;
+
+Controller::Controller(Core::Timing::CoreTiming& core_timing)
+ : core_timing(core_timing), configs{
+ {PerformanceMode::Handheld, DEFAULT_PERFORMANCE_CONFIGURATION},
+ {PerformanceMode::Docked, DEFAULT_PERFORMANCE_CONFIGURATION},
+ } {}
+
+Controller::~Controller() = default;
+
+void Controller::SetPerformanceConfiguration(PerformanceMode mode,
+ PerformanceConfiguration config) {
+ static const std::map<PerformanceConfiguration, u32> PCONFIG_TO_SPEED_MAP{
+ {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},
+ };
+
+ SetClockSpeed(PCONFIG_TO_SPEED_MAP.find(config)->second);
+ configs.insert_or_assign(mode, config);
+}
+
+void Controller::SetFromCpuBoostMode(CpuBoostMode mode) {
+ constexpr std::array<PerformanceConfiguration, 3> BOOST_MODE_TO_CONFIG_MAP{{
+ PerformanceConfiguration::Config7,
+ PerformanceConfiguration::Config13,
+ PerformanceConfiguration::Config15,
+ }};
+
+ SetPerformanceConfiguration(PerformanceMode::Docked,
+ BOOST_MODE_TO_CONFIG_MAP.at(static_cast<u32>(mode)));
+}
+
+PerformanceMode Controller::GetCurrentPerformanceMode() {
+ return Settings::values.use_docked_mode ? PerformanceMode::Docked : PerformanceMode::Handheld;
+}
+
+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_INFO(Service_APM, "called, mhz={:08X}", mhz);
+ // TODO(DarkLordZach): Actually signal core_timing to change clock speed.
+}
+
+} // namespace Service::APM
diff --git a/src/core/hle/service/apm/controller.h b/src/core/hle/service/apm/controller.h
new file mode 100644
index 000000000..8ac80eaea
--- /dev/null
+++ b/src/core/hle/service/apm/controller.h
@@ -0,0 +1,70 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <map>
+#include "common/common_types.h"
+
+namespace Core::Timing {
+class CoreTiming;
+}
+
+namespace Service::APM {
+
+enum class PerformanceConfiguration : u32 {
+ Config1 = 0x00010000,
+ Config2 = 0x00010001,
+ Config3 = 0x00010002,
+ Config4 = 0x00020000,
+ Config5 = 0x00020001,
+ Config6 = 0x00020002,
+ Config7 = 0x00020003,
+ Config8 = 0x00020004,
+ Config9 = 0x00020005,
+ Config10 = 0x00020006,
+ Config11 = 0x92220007,
+ Config12 = 0x92220008,
+ Config13 = 0x92220009,
+ Config14 = 0x9222000A,
+ Config15 = 0x9222000B,
+ Config16 = 0x9222000C,
+};
+
+enum class CpuBoostMode : u32 {
+ Disabled = 0,
+ Full = 1, // CPU + GPU -> Config 13, 14, 15, or 16
+ Partial = 2, // GPU Only -> Config 15 or 16
+};
+
+enum class PerformanceMode : u8 {
+ Handheld = 0,
+ Docked = 1,
+};
+
+// Class to manage the state and change of the emulated system performance.
+// Specifically, this deals with PerformanceMode, which corresponds to the system being docked or
+// undocked, and PerformanceConfig which specifies the exact CPU, GPU, and Memory clocks to operate
+// at. Additionally, this manages 'Boost Mode', which allows games to temporarily overclock the
+// system during times of high load -- this simply maps to different PerformanceConfigs to use.
+class Controller {
+public:
+ Controller(Core::Timing::CoreTiming& core_timing);
+ ~Controller();
+
+ void SetPerformanceConfiguration(PerformanceMode mode, PerformanceConfiguration config);
+ void SetFromCpuBoostMode(CpuBoostMode mode);
+
+ PerformanceMode GetCurrentPerformanceMode();
+ PerformanceConfiguration GetCurrentPerformanceConfiguration(PerformanceMode mode);
+
+private:
+ void SetClockSpeed(u32 mhz);
+
+ std::map<PerformanceMode, PerformanceConfiguration> configs;
+
+ Core::Timing::CoreTiming& core_timing;
+};
+
+} // namespace Service::APM