early-access version 2824

This commit is contained in:
pineappleEA
2022-07-10 14:59:48 +02:00
parent da2f33c5e0
commit 29fab4f91a
43 changed files with 543 additions and 403 deletions

View File

@@ -269,7 +269,7 @@ Result KThread::InitializeIdleThread(Core::System& system, KThread* thread, s32
Result KThread::InitializeHighPriorityThread(Core::System& system, KThread* thread,
KThreadFunction func, uintptr_t arg, s32 virt_core) {
return InitializeThread(thread, func, arg, {}, {}, virt_core, nullptr, ThreadType::HighPriority,
system.GetCpuManager().GetSuspendThreadStartFunc());
system.GetCpuManager().GetShutdownThreadStartFunc());
}
Result KThread::InitializeUserThread(Core::System& system, KThread* thread, KThreadFunction func,
@@ -739,6 +739,19 @@ void KThread::Continue() {
KScheduler::OnThreadStateChanged(kernel, this, old_state);
}
void KThread::WaitUntilSuspended() {
// Make sure we have a suspend requested.
ASSERT(IsSuspendRequested());
// Loop until the thread is not executing on any core.
for (std::size_t i = 0; i < static_cast<std::size_t>(Core::Hardware::NUM_CPU_CORES); ++i) {
KThread* core_thread{};
do {
core_thread = kernel.Scheduler(i).GetSchedulerCurrentThread();
} while (core_thread == this);
}
}
Result KThread::SetActivity(Svc::ThreadActivity activity) {
// Lock ourselves.
KScopedLightLock lk(activity_pause_lock);

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@@ -208,6 +208,8 @@ public:
void Continue();
void WaitUntilSuspended();
constexpr void SetSyncedIndex(s32 index) {
synced_index = index;
}

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@@ -76,7 +76,7 @@ struct KernelCore::Impl {
InitializeMemoryLayout();
Init::InitializeKPageBufferSlabHeap(system);
InitializeSchedulers();
InitializeSuspendThreads();
InitializeShutdownThreads();
InitializePreemption(kernel);
RegisterHostThread();
@@ -131,9 +131,9 @@ struct KernelCore::Impl {
CleanupObject(system_resource_limit);
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
if (suspend_threads[core_id]) {
suspend_threads[core_id]->Close();
suspend_threads[core_id] = nullptr;
if (shutdown_threads[core_id]) {
shutdown_threads[core_id]->Close();
shutdown_threads[core_id] = nullptr;
}
schedulers[core_id]->Finalize();
@@ -238,26 +238,27 @@ struct KernelCore::Impl {
void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent(
"PreemptionCallback", [this, &kernel](std::uintptr_t, std::chrono::nanoseconds) {
"PreemptionCallback",
[this, &kernel](std::uintptr_t, s64 time,
std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
{
KScopedSchedulerLock lock(kernel);
global_scheduler_context->PreemptThreads();
}
const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
return std::nullopt;
});
const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
system.CoreTiming().ScheduleLoopingEvent(time_interval, time_interval, preemption_event);
}
void InitializeSuspendThreads() {
void InitializeShutdownThreads() {
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
suspend_threads[core_id] = KThread::Create(system.Kernel());
ASSERT(KThread::InitializeHighPriorityThread(system, suspend_threads[core_id], {}, {},
shutdown_threads[core_id] = KThread::Create(system.Kernel());
ASSERT(KThread::InitializeHighPriorityThread(system, shutdown_threads[core_id], {}, {},
core_id)
.IsSuccess());
suspend_threads[core_id]->SetName(fmt::format("SuspendThread:{}", core_id));
shutdown_threads[core_id]->SetName(fmt::format("SuspendThread:{}", core_id));
}
}
@@ -779,7 +780,7 @@ struct KernelCore::Impl {
std::weak_ptr<ServiceThread> default_service_thread;
Common::ThreadWorker service_threads_manager;
std::array<KThread*, Core::Hardware::NUM_CPU_CORES> suspend_threads;
std::array<KThread*, Core::Hardware::NUM_CPU_CORES> shutdown_threads;
std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
std::array<std::unique_ptr<Kernel::KScheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
@@ -1093,16 +1094,27 @@ const Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() const {
void KernelCore::Suspend(bool suspended) {
const bool should_suspend{exception_exited || suspended};
const auto state{should_suspend ? ThreadState::Runnable : ThreadState::Waiting};
{
KScopedSchedulerLock lk{*this};
for (auto* thread : impl->suspend_threads) {
thread->SetState(state);
thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Suspended);
const auto activity = should_suspend ? ProcessActivity::Paused : ProcessActivity::Runnable;
for (auto* process : GetProcessList()) {
process->SetActivity(activity);
if (should_suspend) {
// Wait for execution to stop
for (auto* thread : process->GetThreadList()) {
thread->WaitUntilSuspended();
}
}
}
}
void KernelCore::ShutdownCores() {
for (auto* thread : impl->shutdown_threads) {
void(thread->Run());
}
InterruptAllPhysicalCores();
}
bool KernelCore::IsMulticore() const {
return impl->is_multicore;
}

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@@ -283,6 +283,9 @@ public:
/// Exceptional exit all processes.
void ExceptionalExit();
/// Notify emulated CPU cores to shut down.
void ShutdownCores();
bool IsMulticore() const;
bool IsShuttingDown() const;

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@@ -11,15 +11,17 @@
namespace Kernel {
TimeManager::TimeManager(Core::System& system_) : system{system_} {
time_manager_event_type =
Core::Timing::CreateEvent("Kernel::TimeManagerCallback",
[this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
KThread* thread = reinterpret_cast<KThread*>(thread_handle);
{
KScopedSchedulerLock sl(system.Kernel());
thread->OnTimer();
}
});
time_manager_event_type = Core::Timing::CreateEvent(
"Kernel::TimeManagerCallback",
[this](std::uintptr_t thread_handle, s64 time,
std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
KThread* thread = reinterpret_cast<KThread*>(thread_handle);
{
KScopedSchedulerLock sl(system.Kernel());
thread->OnTimer();
}
return std::nullopt;
});
}
void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) {

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@@ -74,26 +74,34 @@ IAppletResource::IAppletResource(Core::System& system_,
// Register update callbacks
pad_update_event = Core::Timing::CreateEvent(
"HID::UpdatePadCallback",
[this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
[this](std::uintptr_t user_data, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateControllers(user_data, ns_late);
return std::nullopt;
});
mouse_keyboard_update_event = Core::Timing::CreateEvent(
"HID::UpdateMouseKeyboardCallback",
[this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
[this](std::uintptr_t user_data, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateMouseKeyboard(user_data, ns_late);
return std::nullopt;
});
motion_update_event = Core::Timing::CreateEvent(
"HID::UpdateMotionCallback",
[this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
[this](std::uintptr_t user_data, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateMotion(user_data, ns_late);
return std::nullopt;
});
system.CoreTiming().ScheduleEvent(pad_update_ns, pad_update_event);
system.CoreTiming().ScheduleEvent(mouse_keyboard_update_ns, mouse_keyboard_update_event);
system.CoreTiming().ScheduleEvent(motion_update_ns, motion_update_event);
system.CoreTiming().ScheduleLoopingEvent(pad_update_ns, pad_update_ns, pad_update_event);
system.CoreTiming().ScheduleLoopingEvent(mouse_keyboard_update_ns, mouse_keyboard_update_ns,
mouse_keyboard_update_event);
system.CoreTiming().ScheduleLoopingEvent(motion_update_ns, motion_update_ns,
motion_update_event);
system.HIDCore().ReloadInputDevices();
}
@@ -135,13 +143,6 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data,
}
controller->OnUpdate(core_timing);
}
// If ns_late is higher than the update rate ignore the delay
if (ns_late > pad_update_ns) {
ns_late = {};
}
core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
}
void IAppletResource::UpdateMouseKeyboard(std::uintptr_t user_data,
@@ -150,26 +151,12 @@ void IAppletResource::UpdateMouseKeyboard(std::uintptr_t user_data,
controllers[static_cast<size_t>(HidController::Mouse)]->OnUpdate(core_timing);
controllers[static_cast<size_t>(HidController::Keyboard)]->OnUpdate(core_timing);
// If ns_late is higher than the update rate ignore the delay
if (ns_late > mouse_keyboard_update_ns) {
ns_late = {};
}
core_timing.ScheduleEvent(mouse_keyboard_update_ns - ns_late, mouse_keyboard_update_event);
}
void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
controllers[static_cast<size_t>(HidController::NPad)]->OnMotionUpdate(core_timing);
// If ns_late is higher than the update rate ignore the delay
if (ns_late > motion_update_ns) {
ns_late = {};
}
core_timing.ScheduleEvent(motion_update_ns - ns_late, motion_update_event);
}
class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {

View File

@@ -50,12 +50,15 @@ HidBus::HidBus(Core::System& system_)
// Register update callbacks
hidbus_update_event = Core::Timing::CreateEvent(
"Hidbus::UpdateCallback",
[this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
[this](std::uintptr_t user_data, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateHidbus(user_data, ns_late);
return std::nullopt;
});
system_.CoreTiming().ScheduleEvent(hidbus_update_ns, hidbus_update_event);
system_.CoreTiming().ScheduleLoopingEvent(hidbus_update_ns, hidbus_update_ns,
hidbus_update_event);
}
HidBus::~HidBus() {
@@ -63,8 +66,6 @@ HidBus::~HidBus() {
}
void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
if (is_hidbus_enabled) {
for (std::size_t i = 0; i < devices.size(); ++i) {
if (!devices[i].is_device_initializated) {
@@ -82,13 +83,6 @@ void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_
sizeof(HidbusStatusManagerEntry));
}
}
// If ns_late is higher than the update rate ignore the delay
if (ns_late > hidbus_update_ns) {
ns_late = {};
}
core_timing.ScheduleEvent(hidbus_update_ns - ns_late, hidbus_update_event);
}
std::optional<std::size_t> HidBus::GetDeviceIndexFromHandle(BusHandle handle) const {

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@@ -69,21 +69,20 @@ NVFlinger::NVFlinger(Core::System& system_, HosBinderDriverServer& hos_binder_dr
// Schedule the screen composition events
composition_event = Core::Timing::CreateEvent(
"ScreenComposition", [this](std::uintptr_t, std::chrono::nanoseconds ns_late) {
"ScreenComposition",
[this](std::uintptr_t, s64 time,
std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto lock_guard = Lock();
Compose();
const auto ticks = std::chrono::nanoseconds{GetNextTicks()};
const auto ticks_delta = ticks - ns_late;
const auto future_ns = std::max(std::chrono::nanoseconds::zero(), ticks_delta);
this->system.CoreTiming().ScheduleEvent(future_ns, composition_event);
return std::max(std::chrono::nanoseconds::zero(),
std::chrono::nanoseconds(GetNextTicks()) - ns_late);
});
if (system.IsMulticore()) {
vsync_thread = std::jthread([this](std::stop_token token) { SplitVSync(token); });
} else {
system.CoreTiming().ScheduleEvent(frame_ns, composition_event);
system.CoreTiming().ScheduleLoopingEvent(frame_ns, frame_ns, composition_event);
}
}