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Merge pull request #55 from bunnei/subv-improvements

Browse Source 
Improvements to IPC, AppletOE, APM, VI, SVC
This commit is contained in:
bunnei
2018-01-16 21:06:52 -05:00
committed by GitHub
parent 1aa4cdc3c8 f621310da2
commit 8c05e935bd
23 changed files with 380 additions and 215 deletions
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4
src/core/CMakeLists.txt
View File

@@ -48,8 +48,8 @@ set(SRCS
hle/service/nvdrv/devices/nvdisp_disp0.cpp
hle/service/nvdrv/devices/nvhost_as_gpu.cpp
hle/service/nvdrv/devices/nvmap.cpp
hle/service/nvdrv/interface.cpp
hle/service/nvdrv/nvdrv.cpp
hle/service/nvdrv/nvdrv_a.cpp
hle/service/pctl/pctl.cpp
hle/service/pctl/pctl_a.cpp
hle/service/service.cpp
@@ -136,8 +136,8 @@ set(HEADERS
hle/service/nvdrv/devices/nvdisp_disp0.h
hle/service/nvdrv/devices/nvhost_as_gpu.h
hle/service/nvdrv/devices/nvmap.h
hle/service/nvdrv/interface.h
hle/service/nvdrv/nvdrv.h
hle/service/nvdrv/nvdrv_a.h
hle/service/pctl/pctl.h
hle/service/pctl/pctl_a.h
hle/service/service.h

22
src/core/hle/ipc_helpers.h
View File

@@ -9,10 +9,13 @@
#include <type_traits>
#include <utility>
#include "core/hle/ipc.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/domain.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/server_port.h"
namespace IPC {
@@ -63,13 +66,20 @@ public:
: RequestHelperBase(context) {
memset(cmdbuf, 0, sizeof(u32) * IPC::COMMAND_BUFFER_LENGTH);
context.ClearIncomingObjects();
IPC::CommandHeader header{};
// The entire size of the raw data section in u32 units, including the 16 bytes of mandatory
// padding.
u32 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
if (context.IsDomain())
if (context.IsDomain()) {
raw_data_size += sizeof(DomainMessageHeader) / 4 + num_domain_objects;
} else {
// If we're not in a domain, turn the domain object parameters into move handles.
num_handles_to_move += num_domain_objects;
num_domain_objects = 0;
}
header.data_size.Assign(raw_data_size);
if (num_handles_to_copy || num_handles_to_move) {
@@ -100,7 +110,15 @@ public:
template <class T, class... Args>
void PushIpcInterface(Args&&... args) {
context->AddDomainObject(std::make_shared<T>(std::forward<Args>(args)...));
auto iface = std::make_shared<T>(std::forward<Args>(args)...);
if (context->IsDomain()) {
context->AddDomainObject(std::move(iface));
} else {
auto port = iface->CreatePort();
auto session = port->Connect();
ASSERT(session.Succeeded());
context->AddMoveObject(std::move(session).Unwrap());
}
}
// Validate on destruction, as there shouldn't be any case where we don't want it

8
src/core/hle/kernel/hle_ipc.h
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@@ -175,6 +175,14 @@ public:
domain_objects.emplace_back(std::move(object));
}
/// Clears the list of objects so that no lingering objects are written accidentally to the
/// response buffer.
void ClearIncomingObjects() {
move_objects.clear();
copy_objects.clear();
domain_objects.clear();
}
private:
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
SharedPtr<Kernel::Domain> domain;

23
src/core/hle/kernel/svc.cpp
View File

@@ -255,7 +255,8 @@ static ResultCode CancelSynchronization(Handle thread_handle) {
/// Attempts to locks a mutex, creating it if it does not already exist
static ResultCode LockMutex(Handle holding_thread_handle, VAddr mutex_addr,
Handle requesting_thread_handle) {
LOG_TRACE(Kernel_SVC, "called holding_thread_handle=0x%08X, mutex_addr=0x%llx, "
LOG_TRACE(Kernel_SVC,
"called holding_thread_handle=0x%08X, mutex_addr=0x%llx, "
"requesting_current_thread_handle=0x%08X",
holding_thread_handle, mutex_addr, requesting_thread_handle);
@@ -304,8 +305,6 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
LOG_TRACE(Kernel_SVC, "called info_id=0x%X, info_sub_id=0x%X, handle=0x%08X", info_id,
info_sub_id, handle);
ASSERT(handle == 0 || handle == CurrentProcess);
auto& vm_manager = g_current_process->vm_manager;
switch (static_cast<GetInfoType>(info_id)) {
@@ -321,6 +320,12 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
case GetInfoType::MapRegionSize:
*result = vm_manager.GetAddressSpaceSize();
break;
case GetInfoType::HeapRegionBaseAddr:
*result = vm_manager.GetNewMapRegionBaseAddr() + vm_manager.GetNewMapRegionSize();
break;
case GetInfoType::HeapRegionSize:
*result = Memory::HEAP_SIZE;
break;
case GetInfoType::TotalMemoryUsage:
*result = vm_manager.GetTotalMemoryUsage();
break;
@@ -345,6 +350,15 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
case GetInfoType::IsVirtualAddressMemoryEnabled:
*result = g_current_process->is_virtual_address_memory_enabled;
break;
case GetInfoType::TitleId:
LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
*result = 0;
break;
case GetInfoType::PrivilegedProcessId:
LOG_WARNING(Kernel_SVC,
"(STUBBED) Attempted to query priviledged process id bounds, returned 0");
*result = 0;
break;
default:
UNIMPLEMENTED();
}
@@ -533,7 +547,8 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
Core::System::GetInstance().PrepareReschedule();
LOG_TRACE(Kernel_SVC, "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
LOG_TRACE(Kernel_SVC,
"called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
"threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X",
entry_point, name.c_str(), arg, stack_top, priority, processor_id, *out_handle);

1
src/core/hle/kernel/svc.h
View File

@@ -44,6 +44,7 @@ enum class GetInfoType : u64 {
// 3.0.0+
IsVirtualAddressMemoryEnabled = 16,
TitleId = 18,
// 4.0.0+
PrivilegedProcessId = 19,
};

67
src/core/hle/service/am/applet_oe.cpp
View File

@@ -6,6 +6,7 @@
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/service/am/applet_oe.h"
#include "core/hle/service/apm/apm.h"
namespace Service {
namespace AM {
@@ -71,6 +72,15 @@ private:
// Takes 3 input u8s with each field located immediately after the previous u8, these are
// bool flags. No output.
IPC::RequestParser rp{ctx};
struct FocusHandlingModeParams {
u8 unknown0;
u8 unknown1;
u8 unknown2;
};
auto flags = rp.PopRaw<FocusHandlingModeParams>();
IPC::RequestBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
@@ -85,27 +95,38 @@ private:
}
void SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
bool flag = rp.Pop<bool>();
IPC::RequestBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service, "(STUBBED) called");
LOG_WARNING(Service, "(STUBBED) called flag=%u", static_cast<u32>(flag));
}
void SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
bool flag = rp.Pop<bool>();
IPC::RequestBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service, "(STUBBED) called");
LOG_WARNING(Service, "(STUBBED) called flag=%u", static_cast<u32>(flag));
}
void SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx) {
// Takes 3 input u8s with each field located immediately after the previous u8, these are
// bool flags. No output.
IPC::RequestParser rp{ctx};
bool enabled = rp.Pop<bool>();
IPC::RequestBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service, "(STUBBED) called");
LOG_WARNING(Service, "(STUBBED) called enabled=%u", static_cast<u32>(enabled));
}
};
@@ -115,6 +136,8 @@ public:
static const FunctionInfo functions[] = {
{0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"},
{1, &ICommonStateGetter::ReceiveMessage, "ReceiveMessage"},
{5, &ICommonStateGetter::GetOperationMode, "GetOperationMode"},
{6, &ICommonStateGetter::GetPerformanceMode, "GetPerformanceMode"},
{9, &ICommonStateGetter::GetCurrentFocusState, "GetCurrentFocusState"},
};
RegisterHandlers(functions);
@@ -123,6 +146,16 @@ public:
}
private:
enum class FocusState : u8 {
InFocus = 1,
NotInFocus = 2,
};
enum class OperationMode : u8 {
Handheld = 0,
Docked = 1,
};
void GetEventHandle(Kernel::HLERequestContext& ctx) {
event->Signal();
@@ -144,7 +177,23 @@ private:
void GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(1); // 1: In focus, 2/3: Out of focus(running in "background")
rb.Push(static_cast<u8>(FocusState::InFocus));
LOG_WARNING(Service, "(STUBBED) called");
}
void GetOperationMode(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u8>(OperationMode::Handheld));
LOG_WARNING(Service, "(STUBBED) called");
}
void GetPerformanceMode(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u32>(APM::PerformanceMode::Handheld));
LOG_WARNING(Service, "(STUBBED) called");
}
@@ -160,6 +209,7 @@ public:
{66, &IApplicationFunctions::InitializeGamePlayRecording,
"InitializeGamePlayRecording"},
{67, &IApplicationFunctions::SetGamePlayRecordingState, "SetGamePlayRecordingState"},
{40, &IApplicationFunctions::NotifyRunning, "NotifyRunning"},
};
RegisterHandlers(functions);
}
@@ -187,6 +237,15 @@ private:
void SetGamePlayRecordingState(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service, "(STUBBED) called");
}
void NotifyRunning(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u8>(0); // Unknown, seems to be ignored by official processes
LOG_WARNING(Service, "(STUBBED) called");
}
};

46
src/core/hle/service/apm/apm.cpp
View File

@@ -13,12 +13,54 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
std::make_shared<APM>()->InstallAsService(service_manager);
}
APM::APM() : ServiceFramework("apm") {
class ISession final : public ServiceFramework<ISession> {
public:
ISession() : ServiceFramework("ISession") {
static const FunctionInfo functions[] = {
{0x00000000, nullptr, "OpenSession"}, {0x00000001, nullptr, "GetPerformanceMode"},
{0, &ISession::SetPerformanceConfiguration, "SetPerformanceConfiguration"},
{1, &ISession::GetPerformanceConfiguration, "GetPerformanceConfiguration"},
};
RegisterHandlers(functions);
}
private:
void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
u32 config = rp.Pop<u32>();
IPC::RequestBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service, "(STUBBED) called mode=%u config=%u", static_cast<u32>(mode), config);
}
void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
IPC::RequestBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(0); // Performance configuration
LOG_WARNING(Service, "(STUBBED) called mode=%u", static_cast<u32>(mode));
}
};
APM::APM() : ServiceFramework("apm") {
static const FunctionInfo functions[] = {
{0x00000000, &APM::OpenSession, "OpenSession"}, {0x00000001, nullptr, "GetPerformanceMode"},
};
RegisterHandlers(functions);
}
void APM::OpenSession(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISession>();
}
} // namespace APM
} // namespace Service

8
src/core/hle/service/apm/apm.h
View File

@@ -9,10 +9,18 @@
namespace Service {
namespace APM {
enum class PerformanceMode : u8 {
Handheld = 0,
Docked = 1,
};
class APM final : public ServiceFramework<APM> {
public:
APM();
~APM() = default;
private:
void OpenSession(Kernel::HLERequestContext& ctx);
};
/// Registers all AM services with the specified service manager.

4
src/core/hle/service/nvdrv/devices/nvdevice.h
View File

@@ -8,7 +8,7 @@
#include "common/common_types.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
/// Represents an abstract nvidia device node. It is to be subclassed by concrete device nodes to
@@ -29,5 +29,5 @@ public:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
View File

@@ -10,7 +10,7 @@
#include "video_core/video_core.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
u32 nvdisp_disp0::ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
@@ -32,5 +32,5 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u3
}
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvdisp_disp0.h
View File

@@ -10,7 +10,7 @@
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
class nvmap;
@@ -30,5 +30,5 @@ private:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
View File

@@ -7,7 +7,7 @@
#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
u32 nvhost_as_gpu::ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
@@ -16,5 +16,5 @@ u32 nvhost_as_gpu::ioctl(u32 command, const std::vector<u8>& input, std::vector<
}
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
View File

@@ -9,7 +9,7 @@
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
class nvhost_as_gpu final : public nvdevice {
@@ -21,5 +21,5 @@ public:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvmap.cpp
View File

@@ -9,7 +9,7 @@
#include "core/hle/service/nvdrv/devices/nvmap.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
VAddr nvmap::GetObjectAddress(u32 handle) const {
@@ -151,5 +151,5 @@ u32 nvmap::IocParam(const std::vector<u8>& input, std::vector<u8>& output) {
}
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

4
src/core/hle/service/nvdrv/devices/nvmap.h
View File

@@ -13,7 +13,7 @@
#include "core/hle/service/nvdrv/devices/nvdevice.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
namespace Devices {
class nvmap final : public nvdevice {
@@ -104,5 +104,5 @@ private:
};
} // namespace Devices
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

41
src/core/hle/service/nvdrv/nvdrv_a.cpp → src/core/hle/service/nvdrv/interface.cpp
View File

@@ -4,35 +4,27 @@
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvdrv/nvdrv_a.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
void NVDRV_A::Open(Kernel::HLERequestContext& ctx) {
void NVDRV::Open(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
auto buffer = ctx.BufferDescriptorA()[0];
std::string device_name = Memory::ReadCString(buffer.Address(), buffer.Size());
auto device = devices[device_name];
u32 fd = next_fd++;
open_files[fd] = device;
u32 fd = nvdrv->Open(device_name);
IPC::RequestBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(fd);
rb.Push<u32>(0);
}
void NVDRV_A::Ioctl(Kernel::HLERequestContext& ctx) {
void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
@@ -46,11 +38,8 @@ void NVDRV_A::Ioctl(Kernel::HLERequestContext& ctx) {
std::vector<u8> output(output_buffer.Size());
Memory::ReadBlock(input_buffer.Address(), input.data(), input_buffer.Size());
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
auto device = itr->second;
u32 nv_result = device->ioctl(command, input, output);
u32 nv_result = nvdrv->Ioctl(fd, command, input, output);
Memory::WriteBlock(output_buffer.Address(), output.data(), output_buffer.Size());
@@ -59,26 +48,22 @@ void NVDRV_A::Ioctl(Kernel::HLERequestContext& ctx) {
rb.Push(nv_result);
}
void NVDRV_A::Initialize(Kernel::HLERequestContext& ctx) {
void NVDRV::Initialize(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(0);
}
NVDRV_A::NVDRV_A() : ServiceFramework("nvdrv:a") {
NVDRV::NVDRV(std::shared_ptr<Module> nvdrv, const char* name)
: ServiceFramework(name), nvdrv(std::move(nvdrv)) {
static const FunctionInfo functions[] = {
{0, &NVDRV_A::Open, "Open"},
{1, &NVDRV_A::Ioctl, "Ioctl"},
{3, &NVDRV_A::Initialize, "Initialize"},
{0, &NVDRV::Open, "Open"},
{1, &NVDRV::Ioctl, "Ioctl"},
{3, &NVDRV::Initialize, "Initialize"},
};
RegisterHandlers(functions);
auto nvmap_dev = std::make_shared<Devices::nvmap>();
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>();
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
}
} // namespace NVDRV
} // namespace Nvidia
} // namespace Service

29
src/core/hle/service/nvdrv/interface.h Normal file
View File

@@ -0,0 +1,29 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/service.h"
namespace Service {
namespace Nvidia {
class NVDRV final : public ServiceFramework<NVDRV> {
public:
NVDRV(std::shared_ptr<Module> nvdrv, const char* name);
~NVDRV() = default;
private:
void Open(Kernel::HLERequestContext& ctx);
void Ioctl(Kernel::HLERequestContext& ctx);
void Initialize(Kernel::HLERequestContext& ctx);
std::shared_ptr<Module> nvdrv;
};
} // namespace Nvidia
} // namespace Service

47
src/core/hle/service/nvdrv/nvdrv.cpp
View File

@@ -2,19 +2,52 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
#include "core/hle/service/nvdrv/devices/nvmap.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvdrv/nvdrv_a.h"
#include "core/hle/service/nvdrv/interface.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
std::weak_ptr<NVDRV_A> nvdrv_a;
std::weak_ptr<Module> nvdrv;
void InstallInterfaces(SM::ServiceManager& service_manager) {
auto nvdrv = std::make_shared<NVDRV_A>();
nvdrv->InstallAsService(service_manager);
nvdrv_a = nvdrv;
auto module_ = std::make_shared<Module>();
std::make_shared<NVDRV>(module_, "nvdrv")->InstallAsService(service_manager);
std::make_shared<NVDRV>(module_, "nvdrv:a")->InstallAsService(service_manager);
nvdrv = module_;
}
} // namespace NVDRV
Module::Module() {
auto nvmap_dev = std::make_shared<Devices::nvmap>();
devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>();
devices["/dev/nvmap"] = nvmap_dev;
devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);
}
u32 Module::Open(std::string device_name) {
ASSERT_MSG(devices.find(device_name) != devices.end(), "Trying to open unknown device %s",
device_name.c_str());
auto device = devices[device_name];
u32 fd = next_fd++;
open_files[fd] = device;
return fd;
}
u32 Module::Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
auto itr = open_files.find(fd);
ASSERT_MSG(itr != open_files.end(), "Tried to talk to an invalid device");
auto device = itr->second;
return device->ioctl(command, input, output);
}
} // namespace Nvidia
} // namespace Service

122
src/core/hle/service/nvdrv/nvdrv.h
View File

@@ -11,110 +11,46 @@
#include "core/hle/service/service.h"
namespace Service {
namespace NVDRV {
namespace Nvidia {
class nvdevice {
namespace Devices {
class nvdevice;
}
class Module final {
public:
virtual ~nvdevice() = default;
Module();
~Module() = default;
virtual u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) = 0;
};
/// Returns a pointer to one of the available devices, identified by its name.
template <typename T>
std::shared_ptr<T> GetDevice(std::string name) {
auto itr = devices.find(name);
if (itr == devices.end())
return nullptr;
return std::static_pointer_cast<T>(itr->second);
}
class nvmap : public nvdevice {
public:
/// Returns the allocated address of an nvmap object given its handle.
VAddr GetObjectAddress(u32 handle) const;
u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) override;
/// Opens a device node and returns a file descriptor to it.
u32 Open(std::string device_name);
/// Sends an ioctl command to the specified file descriptor.
u32 Ioctl(u32 fd, u32 command, const std::vector<u8>& input, std::vector<u8>& output);
private:
// Represents an nvmap object.
struct Object {
enum class Status { Created, Allocated };
u32 id;
u32 size;
u32 flags;
u32 align;
u8 kind;
VAddr addr;
Status status;
};
/// Id to use for the next open file descriptor.
u32 next_fd = 1;
u32 next_handle = 1;
u32 next_id = 1;
std::unordered_map<u32, std::shared_ptr<Object>> handles;
/// Mapping of file descriptors to the devices they reference.
std::unordered_map<u32, std::shared_ptr<Devices::nvdevice>> open_files;
enum IoctlCommands {
IocCreateCommand = 0xC0080101,
IocFromIdCommand = 0xC0080103,
IocAllocCommand = 0xC0200104,
IocParamCommand = 0xC00C0109,
IocGetIdCommand = 0xC008010E
};
struct IocCreateParams {
// Input
u32_le size;
// Output
u32_le handle;
};
struct IocAllocParams {
// Input
u32_le handle;
u32_le heap_mask;
u32_le flags;
u32_le align;
u8 kind;
INSERT_PADDING_BYTES(7);
u64_le addr;
};
struct IocGetIdParams {
// Output
u32_le id;
// Input
u32_le handle;
};
struct IocFromIdParams {
// Input
u32_le id;
// Output
u32_le handle;
};
struct IocParamParams {
// Input
u32_le handle;
u32_le type;
// Output
u32_le value;
};
u32 IocCreate(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocAlloc(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocGetId(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocFromId(const std::vector<u8>& input, std::vector<u8>& output);
u32 IocParam(const std::vector<u8>& input, std::vector<u8>& output);
};
class nvdisp_disp0 : public nvdevice {
public:
nvdisp_disp0(std::shared_ptr<nvmap> nvmap_dev) : nvdevice(), nvmap_dev(std::move(nvmap_dev)) {}
~nvdisp_disp0() = default;
u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) override;
/// Performs a screen flip, drawing the buffer pointed to by the handle.
void flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height, u32 stride);
private:
std::shared_ptr<nvmap> nvmap_dev;
/// Mapping of device node names to their implementation.
std::unordered_map<std::string, std::shared_ptr<Devices::nvdevice>> devices;
};
/// Registers all NVDRV services with the specified service manager.
void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace NVDRV
extern std::weak_ptr<Module> nvdrv;
} // namespace Nvidia
} // namespace Service

51
src/core/hle/service/nvdrv/nvdrv_a.h
View File

@@ -1,51 +0,0 @@
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/service.h"
namespace Service {
namespace NVDRV {
namespace Devices {
class nvdevice;
}
class NVDRV_A final : public ServiceFramework<NVDRV_A> {
public:
NVDRV_A();
~NVDRV_A() = default;
/// Returns a pointer to one of the available devices, identified by its name.
template <typename T>
std::shared_ptr<T> GetDevice(std::string name) {
auto itr = devices.find(name);
if (itr == devices.end())
return nullptr;
return std::static_pointer_cast<T>(itr->second);
}
private:
void Open(Kernel::HLERequestContext& ctx);
void Ioctl(Kernel::HLERequestContext& ctx);
void Initialize(Kernel::HLERequestContext& ctx);
/// Id to use for the next open file descriptor.
u32 next_fd = 1;
/// Mapping of file descriptors to the devices they reference.
std::unordered_map<u32, std::shared_ptr<Devices::nvdevice>> open_files;
/// Mapping of device node names to their implementation.
std::unordered_map<std::string, std::shared_ptr<Devices::nvdevice>> devices;
};
extern std::weak_ptr<NVDRV_A> nvdrv_a;
} // namespace NVDRV
} // namespace Service

2
src/core/hle/service/service.cpp
View File

@@ -170,7 +170,7 @@ void Init() {
Audio::InstallInterfaces(*SM::g_service_manager);
HID::InstallInterfaces(*SM::g_service_manager);
LM::InstallInterfaces(*SM::g_service_manager);
NVDRV::InstallInterfaces(*SM::g_service_manager);
Nvidia::InstallInterfaces(*SM::g_service_manager);
PCTL::InstallInterfaces(*SM::g_service_manager);
Time::InstallInterfaces(*SM::g_service_manager);
VI::InstallInterfaces(*SM::g_service_manager);

85
src/core/hle/service/vi/vi.cpp
View File

@@ -9,7 +9,7 @@
#include "core/core_timing.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/nvdrv_a.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/vi/vi.h"
#include "core/hle/service/vi/vi_m.h"
#include "video_core/renderer_base.h"
@@ -361,7 +361,7 @@ public:
static const FunctionInfo functions[] = {
{0, &IHOSBinderDriver::TransactParcel, "TransactParcel"},
{1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"},
{2, nullptr, "GetNativeHandle"},
{2, &IHOSBinderDriver::GetNativeHandle, "GetNativeHandle"},
{3, nullptr, "TransactParcelAuto"},
};
RegisterHandlers(functions);
@@ -463,6 +463,21 @@ private:
rb.Push(RESULT_SUCCESS);
}
void GetNativeHandle(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
u32 id = rp.Pop<u32>();
u32 unknown = rp.Pop<u32>();
auto buffer_queue = nv_flinger->GetBufferQueue(id);
// TODO(Subv): Find out what this actually is.
LOG_WARNING(Service, "(STUBBED) called id=%u, unknown=%08X", id, unknown);
IPC::RequestBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(buffer_queue->GetNativeHandle());
}
std::shared_ptr<NVFlinger> nv_flinger;
};
@@ -565,6 +580,15 @@ void IApplicationDisplayService::GetManagerDisplayService(Kernel::HLERequestCont
rb.PushIpcInterface<IManagerDisplayService>(nv_flinger);
}
void IApplicationDisplayService::GetIndirectDisplayTransactionService(
Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<IHOSBinderDriver>(nv_flinger);
}
void IApplicationDisplayService::OpenDisplay(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
@@ -580,6 +604,15 @@ void IApplicationDisplayService::OpenDisplay(Kernel::HLERequestContext& ctx) {
rb.Push<u64>(nv_flinger->OpenDisplay(name));
}
void IApplicationDisplayService::CloseDisplay(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 display_id = rp.Pop<u64>();
IPC::RequestBuilder rb = rp.MakeBuilder(4, 0, 0, 0);
rb.Push(RESULT_SUCCESS);
}
void IApplicationDisplayService::OpenLayer(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
@@ -605,6 +638,40 @@ void IApplicationDisplayService::OpenLayer(Kernel::HLERequestContext& ctx) {
rb.Push<u64>(data.size());
}
void IApplicationDisplayService::CreateStrayLayer(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u32 flags = rp.Pop<u32>();
u64 display_id = rp.Pop<u64>();
auto& buffer = ctx.BufferDescriptorB()[0];
// TODO(Subv): What's the difference between a Stray and a Managed layer?
u64 layer_id = nv_flinger->CreateLayer(display_id);
u32 buffer_queue_id = nv_flinger->GetBufferQueueId(display_id, layer_id);
NativeWindow native_window{buffer_queue_id};
auto data = native_window.Serialize();
Memory::WriteBlock(buffer.Address(), data.data(), data.size());
IPC::RequestBuilder rb = rp.MakeBuilder(6, 0, 0, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(layer_id);
rb.Push<u64>(data.size());
}
void IApplicationDisplayService::DestroyStrayLayer(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
u64 layer_id = rp.Pop<u64>();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0, 0, 0);
rb.Push(RESULT_SUCCESS);
}
void IApplicationDisplayService::SetLayerScalingMode(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service, "(STUBBED) called");
IPC::RequestParser rp{ctx};
@@ -633,11 +700,15 @@ IApplicationDisplayService::IApplicationDisplayService(std::shared_ptr<NVFlinger
{100, &IApplicationDisplayService::GetRelayService, "GetRelayService"},
{101, &IApplicationDisplayService::GetSystemDisplayService, "GetSystemDisplayService"},
{102, &IApplicationDisplayService::GetManagerDisplayService, "GetManagerDisplayService"},
{103, nullptr, "GetIndirectDisplayTransactionService"},
{103, &IApplicationDisplayService::GetIndirectDisplayTransactionService,
"GetIndirectDisplayTransactionService"},
{1000, nullptr, "ListDisplays"},
{1010, &IApplicationDisplayService::OpenDisplay, "OpenDisplay"},
{1020, &IApplicationDisplayService::CloseDisplay, "CloseDisplay"},
{2101, &IApplicationDisplayService::SetLayerScalingMode, "SetLayerScalingMode"},
{2020, &IApplicationDisplayService::OpenLayer, "OpenLayer"},
{2030, &IApplicationDisplayService::CreateStrayLayer, "CreateStrayLayer"},
{2031, &IApplicationDisplayService::DestroyStrayLayer, "DestroyStrayLayer"},
{5202, &IApplicationDisplayService::GetDisplayVsyncEvent, "GetDisplayVsyncEvent"},
};
RegisterHandlers(functions);
@@ -763,12 +834,12 @@ void NVFlinger::Compose() {
auto& igbp_buffer = buffer->igbp_buffer;
// Now send the buffer to the GPU for drawing.
auto nvdrv = NVDRV::nvdrv_a.lock();
auto nvdrv = Nvidia::nvdrv.lock();
ASSERT(nvdrv);
// TODO(Subv): Support more than just disp0. The display device selection is probably based
// on which display we're drawing (Default, Internal, External, etc)
auto nvdisp = nvdrv->GetDevice<NVDRV::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
ASSERT(nvdisp);
nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,
@@ -778,7 +849,9 @@ void NVFlinger::Compose() {
}
}
BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) {}
BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) {
native_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "BufferQueue NativeHandle");
}
void BufferQueue::SetPreallocatedBuffer(u32 slot, IGBPBuffer& igbp_buffer) {
Buffer buffer{};

9
src/core/hle/service/vi/vi.h
View File

@@ -59,11 +59,16 @@ public:
return id;
}
Kernel::SharedPtr<Kernel::Event> GetNativeHandle() const {
return native_handle;
}
private:
u32 id;
u64 layer_id;
std::vector<Buffer> queue;
Kernel::SharedPtr<Kernel::Event> native_handle;
};
struct Layer {
@@ -138,9 +143,13 @@ private:
void GetRelayService(Kernel::HLERequestContext& ctx);
void GetSystemDisplayService(Kernel::HLERequestContext& ctx);
void GetManagerDisplayService(Kernel::HLERequestContext& ctx);
void GetIndirectDisplayTransactionService(Kernel::HLERequestContext& ctx);
void OpenDisplay(Kernel::HLERequestContext& ctx);
void CloseDisplay(Kernel::HLERequestContext& ctx);
void SetLayerScalingMode(Kernel::HLERequestContext& ctx);
void OpenLayer(Kernel::HLERequestContext& ctx);
void CreateStrayLayer(Kernel::HLERequestContext& ctx);
void DestroyStrayLayer(Kernel::HLERequestContext& ctx);
void GetDisplayVsyncEvent(Kernel::HLERequestContext& ctx);
std::shared_ptr<NVFlinger> nv_flinger;