diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h index 4dfd41b43a..978b1518fd 100644 --- a/src/core/arm/arm_interface.h +++ b/src/core/arm/arm_interface.h @@ -7,6 +7,10 @@ #include #include "common/common_types.h" +namespace Common { +struct PageTable; +} + namespace Kernel { enum class VMAPermission : u8; } @@ -49,8 +53,14 @@ public: /// Clear all instruction cache virtual void ClearInstructionCache() = 0; - /// Notify CPU emulation that page tables have changed - virtual void PageTableChanged() = 0; + /// Notifies CPU emulation that the current page table has changed. + /// + /// @param new_page_table The new page table. + /// @param new_address_space_size_in_bits The new usable size of the address space in bits. + /// This can be either 32, 36, or 39 on official software. + /// + virtual void PageTableChanged(Common::PageTable& new_page_table, + std::size_t new_address_space_size_in_bits) = 0; /** * Set the Program Counter to an address diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp index dc96e35d50..44307fa19d 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic.cpp @@ -14,7 +14,6 @@ #include "core/core_timing.h" #include "core/core_timing_util.h" #include "core/gdbstub/gdbstub.h" -#include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/svc.h" #include "core/hle/kernel/vm_manager.h" @@ -129,18 +128,16 @@ public: u64 tpidr_el0 = 0; }; -std::unique_ptr ARM_Dynarmic::MakeJit() const { - auto* current_process = system.Kernel().CurrentProcess(); - auto** const page_table = current_process->VMManager().page_table.pointers.data(); - +std::unique_ptr ARM_Dynarmic::MakeJit(Common::PageTable& page_table, + std::size_t address_space_bits) const { Dynarmic::A64::UserConfig config; // Callbacks config.callbacks = cb.get(); // Memory - config.page_table = reinterpret_cast(page_table); - config.page_table_address_space_bits = current_process->VMManager().GetAddressSpaceWidth(); + config.page_table = reinterpret_cast(page_table.pointers.data()); + config.page_table_address_space_bits = address_space_bits; config.silently_mirror_page_table = false; // Multi-process state @@ -176,12 +173,7 @@ ARM_Dynarmic::ARM_Dynarmic(System& system, ExclusiveMonitor& exclusive_monitor, std::size_t core_index) : cb(std::make_unique(*this)), inner_unicorn{system}, core_index{core_index}, system{system}, - exclusive_monitor{dynamic_cast(exclusive_monitor)} { - ThreadContext ctx{}; - inner_unicorn.SaveContext(ctx); - PageTableChanged(); - LoadContext(ctx); -} + exclusive_monitor{dynamic_cast(exclusive_monitor)} {} ARM_Dynarmic::~ARM_Dynarmic() = default; @@ -276,8 +268,9 @@ void ARM_Dynarmic::ClearExclusiveState() { jit->ClearExclusiveState(); } -void ARM_Dynarmic::PageTableChanged() { - jit = MakeJit(); +void ARM_Dynarmic::PageTableChanged(Common::PageTable& page_table, + std::size_t new_address_space_size_in_bits) { + jit = MakeJit(page_table, new_address_space_size_in_bits); } DynarmicExclusiveMonitor::DynarmicExclusiveMonitor(std::size_t core_count) : monitor(core_count) {} diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h index c1db254e8e..b701e97a32 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.h +++ b/src/core/arm/dynarmic/arm_dynarmic.h @@ -48,10 +48,12 @@ public: void ClearExclusiveState() override; void ClearInstructionCache() override; - void PageTableChanged() override; + void PageTableChanged(Common::PageTable& new_page_table, + std::size_t new_address_space_size_in_bits) override; private: - std::unique_ptr MakeJit() const; + std::unique_ptr MakeJit(Common::PageTable& page_table, + std::size_t address_space_bits) const; friend class ARM_Dynarmic_Callbacks; std::unique_ptr cb; diff --git a/src/core/arm/unicorn/arm_unicorn.h b/src/core/arm/unicorn/arm_unicorn.h index 209fc16ada..34e974b4db 100644 --- a/src/core/arm/unicorn/arm_unicorn.h +++ b/src/core/arm/unicorn/arm_unicorn.h @@ -41,7 +41,7 @@ public: void Run() override; void Step() override; void ClearInstructionCache() override; - void PageTableChanged() override{}; + void PageTableChanged(Common::PageTable&, std::size_t) override {} void RecordBreak(GDBStub::BreakpointAddress bkpt); private: diff --git a/src/core/core.cpp b/src/core/core.cpp index bc9e887b6e..175a5f2ea5 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -3,9 +3,7 @@ // Refer to the license.txt file included. #include -#include #include -#include #include #include "common/file_util.h" @@ -38,8 +36,6 @@ #include "frontend/applets/software_keyboard.h" #include "frontend/applets/web_browser.h" #include "video_core/debug_utils/debug_utils.h" -#include "video_core/gpu_asynch.h" -#include "video_core/gpu_synch.h" #include "video_core/renderer_base.h" #include "video_core/video_core.h" @@ -81,7 +77,7 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs, return vfs->OpenFile(path, FileSys::Mode::Read); } struct System::Impl { - explicit Impl(System& system) : kernel{system} {} + explicit Impl(System& system) : kernel{system}, cpu_core_manager{system} {} Cpu& CurrentCpuCore() { return cpu_core_manager.GetCurrentCore(); @@ -99,6 +95,7 @@ struct System::Impl { LOG_DEBUG(HW_Memory, "initialized OK"); core_timing.Initialize(); + cpu_core_manager.Initialize(); kernel.Initialize(); const auto current_time = std::chrono::duration_cast( @@ -120,9 +117,6 @@ struct System::Impl { if (web_browser == nullptr) web_browser = std::make_unique(); - auto main_process = Kernel::Process::Create(system, "main"); - kernel.MakeCurrentProcess(main_process.get()); - telemetry_session = std::make_unique(); service_manager = std::make_shared(); @@ -134,16 +128,10 @@ struct System::Impl { return ResultStatus::ErrorVideoCore; } + gpu_core = VideoCore::CreateGPU(system); + is_powered_on = true; - if (Settings::values.use_asynchronous_gpu_emulation) { - gpu_core = std::make_unique(system, *renderer); - } else { - gpu_core = std::make_unique(system, *renderer); - } - - cpu_core_manager.Initialize(system); - LOG_DEBUG(Core, "Initialized OK"); // Reset counters and set time origin to current frame @@ -179,7 +167,8 @@ struct System::Impl { return init_result; } - const Loader::ResultStatus load_result{app_loader->Load(*kernel.CurrentProcess())}; + auto main_process = Kernel::Process::Create(system, "main"); + const auto [load_result, load_parameters] = app_loader->Load(*main_process); if (load_result != Loader::ResultStatus::Success) { LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast(load_result)); Shutdown(); @@ -187,6 +176,16 @@ struct System::Impl { return static_cast(static_cast(ResultStatus::ErrorLoader) + static_cast(load_result)); } + kernel.MakeCurrentProcess(main_process.get()); + + // Main process has been loaded and been made current. + // Begin GPU and CPU execution. + gpu_core->Start(); + cpu_core_manager.StartThreads(); + + // All threads are started, begin main process execution, now that we're in the clear. + main_process->Run(load_parameters->main_thread_priority, + load_parameters->main_thread_stack_size); status = ResultStatus::Success; return status; diff --git a/src/core/cpu_core_manager.cpp b/src/core/cpu_core_manager.cpp index 93bc5619c8..8fcb4eeb15 100644 --- a/src/core/cpu_core_manager.cpp +++ b/src/core/cpu_core_manager.cpp @@ -19,17 +19,19 @@ void RunCpuCore(const System& system, Cpu& cpu_state) { } } // Anonymous namespace -CpuCoreManager::CpuCoreManager() = default; +CpuCoreManager::CpuCoreManager(System& system) : system{system} {} CpuCoreManager::~CpuCoreManager() = default; -void CpuCoreManager::Initialize(System& system) { +void CpuCoreManager::Initialize() { barrier = std::make_unique(); exclusive_monitor = Cpu::MakeExclusiveMonitor(cores.size()); for (std::size_t index = 0; index < cores.size(); ++index) { cores[index] = std::make_unique(system, *exclusive_monitor, *barrier, index); } +} +void CpuCoreManager::StartThreads() { // Create threads for CPU cores 1-3, and build thread_to_cpu map // CPU core 0 is run on the main thread thread_to_cpu[std::this_thread::get_id()] = cores[0].get(); diff --git a/src/core/cpu_core_manager.h b/src/core/cpu_core_manager.h index a4d70ec561..2cbbf8216d 100644 --- a/src/core/cpu_core_manager.h +++ b/src/core/cpu_core_manager.h @@ -18,7 +18,7 @@ class System; class CpuCoreManager { public: - CpuCoreManager(); + explicit CpuCoreManager(System& system); CpuCoreManager(const CpuCoreManager&) = delete; CpuCoreManager(CpuCoreManager&&) = delete; @@ -27,7 +27,8 @@ public: CpuCoreManager& operator=(const CpuCoreManager&) = delete; CpuCoreManager& operator=(CpuCoreManager&&) = delete; - void Initialize(System& system); + void Initialize(); + void StartThreads(); void Shutdown(); Cpu& GetCore(std::size_t index); @@ -54,6 +55,8 @@ private: /// Map of guest threads to CPU cores std::map thread_to_cpu; + + System& system; }; } // namespace Core diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 4d58e7c695..8539fabe4c 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -182,7 +182,12 @@ void KernelCore::AppendNewProcess(SharedPtr process) { void KernelCore::MakeCurrentProcess(Process* process) { impl->current_process = process; - Memory::SetCurrentPageTable(&process->VMManager().page_table); + + if (process == nullptr) { + return; + } + + Memory::SetCurrentPageTable(*process); } Process* KernelCore::CurrentProcess() { diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 8b2b3877d8..6d7a7e7549 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -28,12 +28,12 @@ namespace { * * @param owner_process The parent process for the main thread * @param kernel The kernel instance to create the main thread under. - * @param entry_point The address at which the thread should start execution * @param priority The priority to give the main thread */ -void SetupMainThread(Process& owner_process, KernelCore& kernel, VAddr entry_point, u32 priority) { - // Initialize new "main" thread - const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress(); +void SetupMainThread(Process& owner_process, KernelCore& kernel, u32 priority) { + const auto& vm_manager = owner_process.VMManager(); + const VAddr entry_point = vm_manager.GetCodeRegionBaseAddress(); + const VAddr stack_top = vm_manager.GetTLSIORegionEndAddress(); auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0, owner_process.GetIdealCore(), stack_top, owner_process); @@ -105,8 +105,6 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) { is_64bit_process = metadata.Is64BitProgram(); vm_manager.Reset(metadata.GetAddressSpaceType()); - // Ensure that the potentially resized page table is seen by CPU backends. - Memory::SetCurrentPageTable(&vm_manager.page_table); const auto& caps = metadata.GetKernelCapabilities(); const auto capability_init_result = @@ -118,7 +116,7 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) { return handle_table.SetSize(capabilities.GetHandleTableSize()); } -void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) { +void Process::Run(s32 main_thread_priority, u64 stack_size) { // The kernel always ensures that the given stack size is page aligned. main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE); @@ -134,7 +132,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) { vm_manager.LogLayout(); ChangeStatus(ProcessStatus::Running); - SetupMainThread(*this, kernel, entry_point, main_thread_priority); + SetupMainThread(*this, kernel, main_thread_priority); } void Process::PrepareForTermination() { @@ -241,9 +239,6 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) { MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeData); code_memory_size += module_.memory.size(); - - // Clear instruction cache in CPU JIT - system.InvalidateCpuInstructionCaches(); } Process::Process(Core::System& system) diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index dda52f4c01..bf3b7eef32 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -225,9 +225,12 @@ public: ResultCode LoadFromMetadata(const FileSys::ProgramMetadata& metadata); /** - * Applies address space changes and launches the process main thread. + * Starts the main application thread for this process. + * + * @param main_thread_priority The priority for the main thread. + * @param stack_size The stack size for the main thread in bytes. */ - void Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size); + void Run(s32 main_thread_priority, u64 stack_size); /** * Prepares a process for termination by stopping all of its threads diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp index 07aa7a1cd6..10b13fb1df 100644 --- a/src/core/loader/deconstructed_rom_directory.cpp +++ b/src/core/loader/deconstructed_rom_directory.cpp @@ -86,25 +86,29 @@ FileType AppLoader_DeconstructedRomDirectory::IdentifyType(const FileSys::Virtua return FileType::Error; } -ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process) { +AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirectory::Load( + Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } if (dir == nullptr) { - if (file == nullptr) - return ResultStatus::ErrorNullFile; + if (file == nullptr) { + return {ResultStatus::ErrorNullFile, {}}; + } + dir = file->GetContainingDirectory(); } // Read meta to determine title ID FileSys::VirtualFile npdm = dir->GetFile("main.npdm"); - if (npdm == nullptr) - return ResultStatus::ErrorMissingNPDM; + if (npdm == nullptr) { + return {ResultStatus::ErrorMissingNPDM, {}}; + } - ResultStatus result = metadata.Load(npdm); + const ResultStatus result = metadata.Load(npdm); if (result != ResultStatus::Success) { - return result; + return {result, {}}; } if (override_update) { @@ -114,23 +118,24 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process) // Reread in case PatchExeFS affected the main.npdm npdm = dir->GetFile("main.npdm"); - if (npdm == nullptr) - return ResultStatus::ErrorMissingNPDM; + if (npdm == nullptr) { + return {ResultStatus::ErrorMissingNPDM, {}}; + } - ResultStatus result2 = metadata.Load(npdm); + const ResultStatus result2 = metadata.Load(npdm); if (result2 != ResultStatus::Success) { - return result2; + return {result2, {}}; } metadata.Print(); const FileSys::ProgramAddressSpaceType arch_bits{metadata.GetAddressSpaceType()}; if (arch_bits == FileSys::ProgramAddressSpaceType::Is32Bit || arch_bits == FileSys::ProgramAddressSpaceType::Is32BitNoMap) { - return ResultStatus::Error32BitISA; + return {ResultStatus::Error32BitISA, {}}; } if (process.LoadFromMetadata(metadata).IsError()) { - return ResultStatus::ErrorUnableToParseKernelMetadata; + return {ResultStatus::ErrorUnableToParseKernelMetadata, {}}; } const FileSys::PatchManager pm(metadata.GetTitleID()); @@ -150,7 +155,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process) const auto tentative_next_load_addr = AppLoader_NSO::LoadModule(process, *module_file, load_addr, should_pass_arguments, pm); if (!tentative_next_load_addr) { - return ResultStatus::ErrorLoadingNSO; + return {ResultStatus::ErrorLoadingNSO, {}}; } next_load_addr = *tentative_next_load_addr; @@ -159,8 +164,6 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process) GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false); } - process.Run(base_address, metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize()); - // Find the RomFS by searching for a ".romfs" file in this directory const auto& files = dir->GetFiles(); const auto romfs_iter = @@ -175,7 +178,8 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process) } is_loaded = true; - return ResultStatus::Success; + return {ResultStatus::Success, + LoadParameters{metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize()}}; } ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(FileSys::VirtualFile& dir) { diff --git a/src/core/loader/deconstructed_rom_directory.h b/src/core/loader/deconstructed_rom_directory.h index 1615cb5a87..1a65c16a41 100644 --- a/src/core/loader/deconstructed_rom_directory.h +++ b/src/core/loader/deconstructed_rom_directory.h @@ -37,7 +37,7 @@ public: return IdentifyType(file); } - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override; ResultStatus ReadIcon(std::vector& buffer) override; diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 46ac372f66..6d4b023758 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -382,13 +382,15 @@ FileType AppLoader_ELF::IdentifyType(const FileSys::VirtualFile& file) { return FileType::Error; } -ResultStatus AppLoader_ELF::Load(Kernel::Process& process) { - if (is_loaded) - return ResultStatus::ErrorAlreadyLoaded; +AppLoader_ELF::LoadResult AppLoader_ELF::Load(Kernel::Process& process) { + if (is_loaded) { + return {ResultStatus::ErrorAlreadyLoaded, {}}; + } std::vector buffer = file->ReadAllBytes(); - if (buffer.size() != file->GetSize()) - return ResultStatus::ErrorIncorrectELFFileSize; + if (buffer.size() != file->GetSize()) { + return {ResultStatus::ErrorIncorrectELFFileSize, {}}; + } const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress(); ElfReader elf_reader(&buffer[0]); @@ -396,10 +398,9 @@ ResultStatus AppLoader_ELF::Load(Kernel::Process& process) { const VAddr entry_point = codeset.entrypoint; process.LoadModule(std::move(codeset), entry_point); - process.Run(entry_point, 48, Memory::DEFAULT_STACK_SIZE); is_loaded = true; - return ResultStatus::Success; + return {ResultStatus::Success, LoadParameters{48, Memory::DEFAULT_STACK_SIZE}}; } } // namespace Loader diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h index a2d33021ce..7ef7770a6c 100644 --- a/src/core/loader/elf.h +++ b/src/core/loader/elf.h @@ -26,7 +26,7 @@ public: return IdentifyType(file); } - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; }; } // namespace Loader diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index bb925f4a64..f7846db52c 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -131,6 +131,12 @@ std::ostream& operator<<(std::ostream& os, ResultStatus status); /// Interface for loading an application class AppLoader : NonCopyable { public: + struct LoadParameters { + s32 main_thread_priority; + u64 main_thread_stack_size; + }; + using LoadResult = std::pair>; + explicit AppLoader(FileSys::VirtualFile file); virtual ~AppLoader(); @@ -145,7 +151,7 @@ public: * @param process The newly created process. * @return The status result of the operation. */ - virtual ResultStatus Load(Kernel::Process& process) = 0; + virtual LoadResult Load(Kernel::Process& process) = 0; /** * Loads the system mode that this application needs. diff --git a/src/core/loader/nax.cpp b/src/core/loader/nax.cpp index 93a970d100..34efef09a7 100644 --- a/src/core/loader/nax.cpp +++ b/src/core/loader/nax.cpp @@ -41,31 +41,37 @@ FileType AppLoader_NAX::GetFileType() const { return IdentifyTypeImpl(*nax); } -ResultStatus AppLoader_NAX::Load(Kernel::Process& process) { +AppLoader_NAX::LoadResult AppLoader_NAX::Load(Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } - if (nax->GetStatus() != ResultStatus::Success) - return nax->GetStatus(); + const auto nax_status = nax->GetStatus(); + if (nax_status != ResultStatus::Success) { + return {nax_status, {}}; + } const auto nca = nax->AsNCA(); if (nca == nullptr) { - if (!Core::Crypto::KeyManager::KeyFileExists(false)) - return ResultStatus::ErrorMissingProductionKeyFile; - return ResultStatus::ErrorNAXInconvertibleToNCA; + if (!Core::Crypto::KeyManager::KeyFileExists(false)) { + return {ResultStatus::ErrorMissingProductionKeyFile, {}}; + } + + return {ResultStatus::ErrorNAXInconvertibleToNCA, {}}; } - if (nca->GetStatus() != ResultStatus::Success) - return nca->GetStatus(); + const auto nca_status = nca->GetStatus(); + if (nca_status != ResultStatus::Success) { + return {nca_status, {}}; + } const auto result = nca_loader->Load(process); - if (result != ResultStatus::Success) + if (result.first != ResultStatus::Success) { return result; + } is_loaded = true; - - return ResultStatus::Success; + return result; } ResultStatus AppLoader_NAX::ReadRomFS(FileSys::VirtualFile& dir) { diff --git a/src/core/loader/nax.h b/src/core/loader/nax.h index f400795743..00f1659c14 100644 --- a/src/core/loader/nax.h +++ b/src/core/loader/nax.h @@ -33,7 +33,7 @@ public: FileType GetFileType() const override; - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/loader/nca.cpp b/src/core/loader/nca.cpp index ce8196fcfd..b3f8f1083b 100644 --- a/src/core/loader/nca.cpp +++ b/src/core/loader/nca.cpp @@ -30,36 +30,38 @@ FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& file) { return FileType::Error; } -ResultStatus AppLoader_NCA::Load(Kernel::Process& process) { +AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } const auto result = nca->GetStatus(); if (result != ResultStatus::Success) { - return result; + return {result, {}}; } - if (nca->GetType() != FileSys::NCAContentType::Program) - return ResultStatus::ErrorNCANotProgram; + if (nca->GetType() != FileSys::NCAContentType::Program) { + return {ResultStatus::ErrorNCANotProgram, {}}; + } const auto exefs = nca->GetExeFS(); - - if (exefs == nullptr) - return ResultStatus::ErrorNoExeFS; + if (exefs == nullptr) { + return {ResultStatus::ErrorNoExeFS, {}}; + } directory_loader = std::make_unique(exefs, true); const auto load_result = directory_loader->Load(process); - if (load_result != ResultStatus::Success) + if (load_result.first != ResultStatus::Success) { return load_result; + } - if (nca->GetRomFS() != nullptr && nca->GetRomFS()->GetSize() > 0) + if (nca->GetRomFS() != nullptr && nca->GetRomFS()->GetSize() > 0) { Service::FileSystem::RegisterRomFS(std::make_unique(*this)); + } is_loaded = true; - - return ResultStatus::Success; + return load_result; } ResultStatus AppLoader_NCA::ReadRomFS(FileSys::VirtualFile& dir) { diff --git a/src/core/loader/nca.h b/src/core/loader/nca.h index b9f0774683..94f0ed6779 100644 --- a/src/core/loader/nca.h +++ b/src/core/loader/nca.h @@ -33,7 +33,7 @@ public: return IdentifyType(file); } - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 31e4a0c840..6a0ca389b0 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -201,25 +201,25 @@ bool AppLoader_NRO::LoadNro(Kernel::Process& process, const FileSys::VfsFile& fi return LoadNroImpl(process, file.ReadAllBytes(), file.GetName(), load_base); } -ResultStatus AppLoader_NRO::Load(Kernel::Process& process) { +AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } // Load NRO const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress(); if (!LoadNro(process, *file, base_address)) { - return ResultStatus::ErrorLoadingNRO; + return {ResultStatus::ErrorLoadingNRO, {}}; } - if (romfs != nullptr) + if (romfs != nullptr) { Service::FileSystem::RegisterRomFS(std::make_unique(*this)); - - process.Run(base_address, Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE); + } is_loaded = true; - return ResultStatus::Success; + return {ResultStatus::Success, + LoadParameters{Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE}}; } ResultStatus AppLoader_NRO::ReadIcon(std::vector& buffer) { diff --git a/src/core/loader/nro.h b/src/core/loader/nro.h index 85b0ed6441..1ffdae8058 100644 --- a/src/core/loader/nro.h +++ b/src/core/loader/nro.h @@ -37,7 +37,7 @@ public: return IdentifyType(file); } - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; ResultStatus ReadIcon(std::vector& buffer) override; ResultStatus ReadProgramId(u64& out_program_id) override; diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index d7c47c1971..a866532044 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -169,22 +169,21 @@ std::optional AppLoader_NSO::LoadModule(Kernel::Process& process, return load_base + image_size; } -ResultStatus AppLoader_NSO::Load(Kernel::Process& process) { +AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } // Load module const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress(); if (!LoadModule(process, *file, base_address, true)) { - return ResultStatus::ErrorLoadingNSO; + return {ResultStatus::ErrorLoadingNSO, {}}; } LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), base_address); - process.Run(base_address, Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE); - is_loaded = true; - return ResultStatus::Success; + return {ResultStatus::Success, + LoadParameters{Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE}}; } } // namespace Loader diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h index 4674c37242..fdce9191cd 100644 --- a/src/core/loader/nso.h +++ b/src/core/loader/nso.h @@ -84,7 +84,7 @@ public: VAddr load_base, bool should_pass_arguments, std::optional pm = {}); - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; }; } // namespace Loader diff --git a/src/core/loader/nsp.cpp b/src/core/loader/nsp.cpp index 7da1f8960d..ad56bbb385 100644 --- a/src/core/loader/nsp.cpp +++ b/src/core/loader/nsp.cpp @@ -72,37 +72,45 @@ FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& file) { return FileType::Error; } -ResultStatus AppLoader_NSP::Load(Kernel::Process& process) { +AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } - if (title_id == 0) - return ResultStatus::ErrorNSPMissingProgramNCA; + if (title_id == 0) { + return {ResultStatus::ErrorNSPMissingProgramNCA, {}}; + } - if (nsp->GetStatus() != ResultStatus::Success) - return nsp->GetStatus(); + const auto nsp_status = nsp->GetStatus(); + if (nsp_status != ResultStatus::Success) { + return {nsp_status, {}}; + } - if (nsp->GetProgramStatus(title_id) != ResultStatus::Success) - return nsp->GetProgramStatus(title_id); + const auto nsp_program_status = nsp->GetProgramStatus(title_id); + if (nsp_program_status != ResultStatus::Success) { + return {nsp_program_status, {}}; + } if (nsp->GetNCA(title_id, FileSys::ContentRecordType::Program) == nullptr) { - if (!Core::Crypto::KeyManager::KeyFileExists(false)) - return ResultStatus::ErrorMissingProductionKeyFile; - return ResultStatus::ErrorNSPMissingProgramNCA; + if (!Core::Crypto::KeyManager::KeyFileExists(false)) { + return {ResultStatus::ErrorMissingProductionKeyFile, {}}; + } + + return {ResultStatus::ErrorNSPMissingProgramNCA, {}}; } const auto result = secondary_loader->Load(process); - if (result != ResultStatus::Success) + if (result.first != ResultStatus::Success) { return result; + } FileSys::VirtualFile update_raw; - if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) + if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) { Service::FileSystem::SetPackedUpdate(std::move(update_raw)); + } is_loaded = true; - - return ResultStatus::Success; + return result; } ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& file) { diff --git a/src/core/loader/nsp.h b/src/core/loader/nsp.h index 953a1b5087..85e870bdf0 100644 --- a/src/core/loader/nsp.h +++ b/src/core/loader/nsp.h @@ -35,7 +35,7 @@ public: return IdentifyType(file); } - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; ResultStatus ReadRomFS(FileSys::VirtualFile& file) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/loader/xci.cpp b/src/core/loader/xci.cpp index 89f7bbf774..1e285a0531 100644 --- a/src/core/loader/xci.cpp +++ b/src/core/loader/xci.cpp @@ -48,31 +48,35 @@ FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& file) { return FileType::Error; } -ResultStatus AppLoader_XCI::Load(Kernel::Process& process) { +AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::Process& process) { if (is_loaded) { - return ResultStatus::ErrorAlreadyLoaded; + return {ResultStatus::ErrorAlreadyLoaded, {}}; } - if (xci->GetStatus() != ResultStatus::Success) - return xci->GetStatus(); + if (xci->GetStatus() != ResultStatus::Success) { + return {xci->GetStatus(), {}}; + } - if (xci->GetProgramNCAStatus() != ResultStatus::Success) - return xci->GetProgramNCAStatus(); + if (xci->GetProgramNCAStatus() != ResultStatus::Success) { + return {xci->GetProgramNCAStatus(), {}}; + } - if (!xci->HasProgramNCA() && !Core::Crypto::KeyManager::KeyFileExists(false)) - return ResultStatus::ErrorMissingProductionKeyFile; + if (!xci->HasProgramNCA() && !Core::Crypto::KeyManager::KeyFileExists(false)) { + return {ResultStatus::ErrorMissingProductionKeyFile, {}}; + } const auto result = nca_loader->Load(process); - if (result != ResultStatus::Success) + if (result.first != ResultStatus::Success) { return result; + } FileSys::VirtualFile update_raw; - if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) + if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) { Service::FileSystem::SetPackedUpdate(std::move(update_raw)); + } is_loaded = true; - - return ResultStatus::Success; + return result; } ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& file) { diff --git a/src/core/loader/xci.h b/src/core/loader/xci.h index 436f7387cb..ae7145b14a 100644 --- a/src/core/loader/xci.h +++ b/src/core/loader/xci.h @@ -35,7 +35,7 @@ public: return IdentifyType(file); } - ResultStatus Load(Kernel::Process& process) override; + LoadResult Load(Kernel::Process& process) override; ResultStatus ReadRomFS(FileSys::VirtualFile& file) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/memory.cpp b/src/core/memory.cpp index 4e0538bc2b..f18f6226b2 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -26,16 +26,16 @@ namespace Memory { static Common::PageTable* current_page_table = nullptr; -void SetCurrentPageTable(Common::PageTable* page_table) { - current_page_table = page_table; +void SetCurrentPageTable(Kernel::Process& process) { + current_page_table = &process.VMManager().page_table; + + const std::size_t address_space_width = process.VMManager().GetAddressSpaceWidth(); auto& system = Core::System::GetInstance(); - if (system.IsPoweredOn()) { - system.ArmInterface(0).PageTableChanged(); - system.ArmInterface(1).PageTableChanged(); - system.ArmInterface(2).PageTableChanged(); - system.ArmInterface(3).PageTableChanged(); - } + system.ArmInterface(0).PageTableChanged(*current_page_table, address_space_width); + system.ArmInterface(1).PageTableChanged(*current_page_table, address_space_width); + system.ArmInterface(2).PageTableChanged(*current_page_table, address_space_width); + system.ArmInterface(3).PageTableChanged(*current_page_table, address_space_width); } static void MapPages(Common::PageTable& page_table, VAddr base, u64 size, u8* memory, diff --git a/src/core/memory.h b/src/core/memory.h index 6845f5fe14..b9fa18b1db 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -40,8 +40,9 @@ enum : VAddr { KERNEL_REGION_END = KERNEL_REGION_VADDR + KERNEL_REGION_SIZE, }; -/// Changes the currently active page table. -void SetCurrentPageTable(Common::PageTable* page_table); +/// Changes the currently active page table to that of +/// the given process instance. +void SetCurrentPageTable(Kernel::Process& process); /// Determines if the given VAddr is valid for the specified process. bool IsValidVirtualAddress(const Kernel::Process& process, VAddr vaddr); diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h index de30ea3546..fe66289230 100644 --- a/src/video_core/gpu.h +++ b/src/video_core/gpu.h @@ -207,6 +207,11 @@ public: }; } regs{}; + /// Performs any additional setup necessary in order to begin GPU emulation. + /// This can be used to launch any necessary threads and register any necessary + /// core timing events. + virtual void Start() = 0; + /// Push GPU command entries to be processed virtual void PushGPUEntries(Tegra::CommandList&& entries) = 0; diff --git a/src/video_core/gpu_asynch.cpp b/src/video_core/gpu_asynch.cpp index db507cf04f..d4e2553a95 100644 --- a/src/video_core/gpu_asynch.cpp +++ b/src/video_core/gpu_asynch.cpp @@ -9,10 +9,14 @@ namespace VideoCommon { GPUAsynch::GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer) - : Tegra::GPU(system, renderer), gpu_thread{system, renderer, *dma_pusher} {} + : GPU(system, renderer), gpu_thread{system} {} GPUAsynch::~GPUAsynch() = default; +void GPUAsynch::Start() { + gpu_thread.StartThread(renderer, *dma_pusher); +} + void GPUAsynch::PushGPUEntries(Tegra::CommandList&& entries) { gpu_thread.SubmitList(std::move(entries)); } diff --git a/src/video_core/gpu_asynch.h b/src/video_core/gpu_asynch.h index 1dcc61a6cb..30be74cba8 100644 --- a/src/video_core/gpu_asynch.h +++ b/src/video_core/gpu_asynch.h @@ -13,16 +13,13 @@ class RendererBase; namespace VideoCommon { -namespace GPUThread { -class ThreadManager; -} // namespace GPUThread - /// Implementation of GPU interface that runs the GPU asynchronously class GPUAsynch : public Tegra::GPU { public: explicit GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer); ~GPUAsynch() override; + void Start() override; void PushGPUEntries(Tegra::CommandList&& entries) override; void SwapBuffers( std::optional> framebuffer) override; diff --git a/src/video_core/gpu_synch.cpp b/src/video_core/gpu_synch.cpp index 2cfc900ed7..45e43b1dc5 100644 --- a/src/video_core/gpu_synch.cpp +++ b/src/video_core/gpu_synch.cpp @@ -8,10 +8,12 @@ namespace VideoCommon { GPUSynch::GPUSynch(Core::System& system, VideoCore::RendererBase& renderer) - : Tegra::GPU(system, renderer) {} + : GPU(system, renderer) {} GPUSynch::~GPUSynch() = default; +void GPUSynch::Start() {} + void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) { dma_pusher->Push(std::move(entries)); dma_pusher->DispatchCalls(); diff --git a/src/video_core/gpu_synch.h b/src/video_core/gpu_synch.h index 766b5631c7..3031fcf725 100644 --- a/src/video_core/gpu_synch.h +++ b/src/video_core/gpu_synch.h @@ -18,6 +18,7 @@ public: explicit GPUSynch(Core::System& system, VideoCore::RendererBase& renderer); ~GPUSynch() override; + void Start() override; void PushGPUEntries(Tegra::CommandList&& entries) override; void SwapBuffers( std::optional> framebuffer) override; diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp index cc56cf4673..c9a2077de4 100644 --- a/src/video_core/gpu_thread.cpp +++ b/src/video_core/gpu_thread.cpp @@ -55,19 +55,24 @@ static void RunThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_p } } -ThreadManager::ThreadManager(Core::System& system, VideoCore::RendererBase& renderer, - Tegra::DmaPusher& dma_pusher) - : system{system}, thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)} { - synchronization_event = system.CoreTiming().RegisterEvent( - "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); }); -} +ThreadManager::ThreadManager(Core::System& system) : system{system} {} ThreadManager::~ThreadManager() { + if (!thread.joinable()) { + return; + } + // Notify GPU thread that a shutdown is pending PushCommand(EndProcessingCommand()); thread.join(); } +void ThreadManager::StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher) { + thread = std::thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)}; + synchronization_event = system.CoreTiming().RegisterEvent( + "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); }); +} + void ThreadManager::SubmitList(Tegra::CommandList&& entries) { const u64 fence{PushCommand(SubmitListCommand(std::move(entries)))}; const s64 synchronization_ticks{Core::Timing::usToCycles(9000)}; diff --git a/src/video_core/gpu_thread.h b/src/video_core/gpu_thread.h index 62bcea5bb2..cc14527c79 100644 --- a/src/video_core/gpu_thread.h +++ b/src/video_core/gpu_thread.h @@ -138,10 +138,12 @@ struct SynchState final { /// Class used to manage the GPU thread class ThreadManager final { public: - explicit ThreadManager(Core::System& system, VideoCore::RendererBase& renderer, - Tegra::DmaPusher& dma_pusher); + explicit ThreadManager(Core::System& system); ~ThreadManager(); + /// Creates and starts the GPU thread. + void StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher); + /// Push GPU command entries to be processed void SubmitList(Tegra::CommandList&& entries); diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp index cb82ecf3f6..60cda0ca3e 100644 --- a/src/video_core/video_core.cpp +++ b/src/video_core/video_core.cpp @@ -5,6 +5,8 @@ #include #include "core/core.h" #include "core/settings.h" +#include "video_core/gpu_asynch.h" +#include "video_core/gpu_synch.h" #include "video_core/renderer_base.h" #include "video_core/renderer_opengl/renderer_opengl.h" #include "video_core/video_core.h" @@ -16,6 +18,14 @@ std::unique_ptr CreateRenderer(Core::Frontend::EmuWindow& emu_wind return std::make_unique(emu_window, system); } +std::unique_ptr CreateGPU(Core::System& system) { + if (Settings::values.use_asynchronous_gpu_emulation) { + return std::make_unique(system, system.Renderer()); + } + + return std::make_unique(system, system.Renderer()); +} + u16 GetResolutionScaleFactor(const RendererBase& renderer) { return static_cast( Settings::values.resolution_factor diff --git a/src/video_core/video_core.h b/src/video_core/video_core.h index 3c583f1954..b8e0ac3728 100644 --- a/src/video_core/video_core.h +++ b/src/video_core/video_core.h @@ -14,6 +14,10 @@ namespace Core::Frontend { class EmuWindow; } +namespace Tegra { +class GPU; +} + namespace VideoCore { class RendererBase; @@ -27,6 +31,9 @@ class RendererBase; std::unique_ptr CreateRenderer(Core::Frontend::EmuWindow& emu_window, Core::System& system); +/// Creates an emulated GPU instance using the given system context. +std::unique_ptr CreateGPU(Core::System& system); + u16 GetResolutionScaleFactor(const RendererBase& renderer); } // namespace VideoCore