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AudioCore: Refactor DSP interrupt handling (#7026)

This commit is contained in:
SachinVin 2023-10-04 19:14:59 +05:30 committed by GitHub
parent 0ce956ba00
commit 72ff0c5337
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 61 additions and 97 deletions
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7
src/audio_core/dsp_interface.h
View File

@ -14,7 +14,7 @@
#include "core/memory.h"
namespace Service::DSP {
class DSP_DSP;
enum class InterruptType : u32;
} // namespace Service::DSP
namespace AudioCore {
@ -85,8 +85,9 @@ public:
/// Returns a reference to the array backing DSP memory
virtual std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() = 0;
/// Sets the dsp class that we trigger interrupts for
virtual void SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) = 0;
/// Sets the handler for the interrupts we trigger
virtual void SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler) = 0;
/// Loads the DSP program
virtual void LoadComponent(std::span<const u8> buffer) = 0;

37
src/audio_core/hle/hle.cpp
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@ -34,8 +34,7 @@
SERIALIZE_EXPORT_IMPL(AudioCore::DspHle)
using InterruptType = Service::DSP::DSP_DSP::InterruptType;
using Service::DSP::DSP_DSP;
using InterruptType = Service::DSP::InterruptType;
namespace AudioCore {
@ -71,7 +70,8 @@ public:
std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory();
void SetServiceToInterrupt(std::weak_ptr<DSP_DSP> dsp);
void SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler);
private:
void ResetPipes();
@ -105,7 +105,7 @@ private:
std::unique_ptr<HLE::DecoderBase> decoder{};
std::weak_ptr<DSP_DSP> dsp_dsp{};
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> interrupt_handler{};
template <class Archive>
void serialize(Archive& ar, const unsigned int) {
@ -114,7 +114,8 @@ private:
ar& dsp_memory.raw_memory;
ar& sources;
ar& mixers;
ar& dsp_dsp;
// interrupt_handler is function pointer and cant be serialised, fortunately though, it
// should be registerd before the game has started
}
friend class boost::serialization::access;
};
@ -320,10 +321,8 @@ void DspHle::Impl::PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) {
pipe_data[static_cast<u32>(pipe_number)].resize(sizeof(value));
std::memcpy(pipe_data[static_cast<u32>(pipe_number)].data(), &value, sizeof(value));
}
auto dsp = dsp_dsp.lock();
if (dsp) {
dsp->SignalInterrupt(InterruptType::Pipe, DspPipe::Binary);
}
interrupt_handler(InterruptType::Pipe, DspPipe::Binary);
break;
}
default:
@ -338,8 +337,9 @@ std::array<u8, Memory::DSP_RAM_SIZE>& DspHle::Impl::GetDspMemory() {
return dsp_memory.raw_memory;
}
void DspHle::Impl::SetServiceToInterrupt(std::weak_ptr<DSP_DSP> dsp) {
dsp_dsp = std::move(dsp);
void DspHle::Impl::SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler) {
interrupt_handler = handler;
}
void DspHle::Impl::ResetPipes() {
@ -386,9 +386,7 @@ void DspHle::Impl::AudioPipeWriteStructAddresses() {
WriteU16(DspPipe::Audio, addr);
}
// Signal that we have data on this pipe.
if (auto service = dsp_dsp.lock()) {
service->SignalInterrupt(InterruptType::Pipe, DspPipe::Audio);
}
interrupt_handler(InterruptType::Pipe, DspPipe::Audio);
}
size_t DspHle::Impl::CurrentRegionIndex() const {
@ -464,9 +462,7 @@ bool DspHle::Impl::Tick() {
void DspHle::Impl::AudioTickCallback(s64 cycles_late) {
if (Tick()) {
// TODO(merry): Signal all the other interrupts as appropriate.
if (auto service = dsp_dsp.lock()) {
service->SignalInterrupt(InterruptType::Pipe, DspPipe::Audio);
}
interrupt_handler(InterruptType::Pipe, DspPipe::Audio);
}
// Reschedule recurrent event
@ -505,9 +501,10 @@ std::array<u8, Memory::DSP_RAM_SIZE>& DspHle::GetDspMemory() {
return impl->GetDspMemory();
}
void DspHle::SetServiceToInterrupt(std::weak_ptr<DSP_DSP> dsp) {
impl->SetServiceToInterrupt(std::move(dsp));
}
void DspHle::SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler) {
impl->SetInterruptHandler(handler);
};
void DspHle::LoadComponent(std::span<const u8> component_data) {
// HLE doesn't need DSP program. Only log some info here

3
src/audio_core/hle/hle.h
View File

@ -34,7 +34,8 @@ public:
std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() override;
void SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) override;
void SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler) override;
void LoadComponent(std::span<const u8> buffer) override;
void UnloadComponent() override;

32
src/audio_core/lle/lle.cpp
View File

@ -408,29 +408,24 @@ std::array<u8, Memory::DSP_RAM_SIZE>& DspLle::GetDspMemory() {
return impl->teakra.GetDspMemory();
}
void DspLle::SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) {
impl->teakra.SetRecvDataHandler(0, [this, dsp]() {
void DspLle::SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler) {
impl->teakra.SetRecvDataHandler(0, [this, handler]() {
if (!impl->loaded)
return;
std::lock_guard lock(HLE::g_hle_lock);
if (auto locked = dsp.lock()) {
locked->SignalInterrupt(Service::DSP::DSP_DSP::InterruptType::Zero,
static_cast<DspPipe>(0));
}
handler(Service::DSP::InterruptType::Zero, static_cast<DspPipe>(0));
});
impl->teakra.SetRecvDataHandler(1, [this, dsp]() {
impl->teakra.SetRecvDataHandler(1, [this, handler]() {
if (!impl->loaded)
return;
std::lock_guard lock(HLE::g_hle_lock);
if (auto locked = dsp.lock()) {
locked->SignalInterrupt(Service::DSP::DSP_DSP::InterruptType::One,
static_cast<DspPipe>(0));
}
handler(Service::DSP::InterruptType::One, static_cast<DspPipe>(0));
});
auto ProcessPipeEvent = [this, dsp](bool event_from_data) {
auto ProcessPipeEvent = [this, handler](bool event_from_data) {
if (!impl->loaded)
return;
@ -456,10 +451,7 @@ void DspLle::SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) {
impl->GetPipeReadableSize(static_cast<u8>(pipe)));
} else {
std::lock_guard lock(HLE::g_hle_lock);
if (auto locked = dsp.lock()) {
locked->SignalInterrupt(Service::DSP::DSP_DSP::InterruptType::Pipe,
static_cast<DspPipe>(pipe));
}
handler(Service::DSP::InterruptType::Pipe, static_cast<DspPipe>(pipe));
}
}
};
@ -468,14 +460,6 @@ void DspLle::SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) {
impl->teakra.SetSemaphoreHandler([ProcessPipeEvent]() { ProcessPipeEvent(false); });
}
void DspLle::SetSemaphoreHandler(std::function<void()> handler) {
impl->teakra.SetSemaphoreHandler(handler);
}
void DspLle::SetRecvDataHandler(u8 index, std::function<void()> handler) {
impl->teakra.SetRecvDataHandler(index, handler);
}
void DspLle::LoadComponent(std::span<const u8> buffer) {
impl->LoadComponent(buffer);
}

6
src/audio_core/lle/lle.h
View File

@ -27,10 +27,8 @@ public:
std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() override;
void SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) override;
void SetSemaphoreHandler(std::function<void()> handler);
void SetRecvDataHandler(u8 index, std::function<void()> handler);
void SetInterruptHandler(
std::function<void(Service::DSP::InterruptType type, DspPipe pipe)> handler) override;
void LoadComponent(const std::span<const u8> buffer) override;
void UnloadComponent() override;

15
src/core/hle/service/dsp/dsp_dsp.cpp
View File

@ -12,7 +12,7 @@
#include "core/hle/service/dsp/dsp_dsp.h"
using DspPipe = AudioCore::DspPipe;
using InterruptType = Service::DSP::DSP_DSP::InterruptType;
using InterruptType = Service::DSP::InterruptType;
SERIALIZE_EXPORT_IMPL(Service::DSP::DSP_DSP)
SERVICE_CONSTRUCT_IMPL(Service::DSP::DSP_DSP)
@ -235,7 +235,8 @@ void DSP_DSP::RegisterInterruptEvents(Kernel::HLERequestContext& ctx) {
const u32 channel = rp.Pop<u32>();
auto event = rp.PopObject<Kernel::Event>();
ASSERT_MSG(interrupt < NUM_INTERRUPT_TYPE && channel < AudioCore::num_dsp_pipe,
ASSERT_MSG(interrupt < static_cast<u32>(InterruptType::Count) &&
channel < AudioCore::num_dsp_pipe,
"Invalid type or pipe: interrupt = {}, channel = {}", interrupt, channel);
const InterruptType type = static_cast<InterruptType>(interrupt);
@ -326,6 +327,9 @@ std::shared_ptr<Kernel::Event>& DSP_DSP::GetInterruptEvent(InterruptType type, D
ASSERT(pipe_index < AudioCore::num_dsp_pipe);
return pipes[pipe_index];
}
case InterruptType::Count:
default:
break;
}
UNREACHABLE_MSG("Invalid interrupt type = {}", type);
}
@ -401,7 +405,12 @@ void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();
auto dsp = std::make_shared<DSP_DSP>(system);
dsp->InstallAsService(service_manager);
system.DSP().SetServiceToInterrupt(std::move(dsp));
system.DSP().SetInterruptHandler(
[dsp_ref = std::weak_ptr<DSP_DSP>(dsp)](InterruptType type, DspPipe pipe) {
if (auto locked = dsp_ref.lock()) {
locked->SignalInterrupt(type, pipe);
}
});
}
} // namespace Service::DSP

7
src/core/hle/service/dsp/dsp_dsp.h
View File

@ -19,15 +19,14 @@ class System;
namespace Service::DSP {
/// There are three types of interrupts
enum class InterruptType : u32 { Zero = 0, One = 1, Pipe = 2, Count };
class DSP_DSP final : public ServiceFramework<DSP_DSP> {
public:
explicit DSP_DSP(Core::System& system);
~DSP_DSP();
/// There are three types of interrupts
static constexpr std::size_t NUM_INTERRUPT_TYPE = 3;
enum class InterruptType : u32 { Zero = 0, One = 1, Pipe = 2 };
/// Actual service implementation only has 6 'slots' for interrupts.
static constexpr std::size_t max_number_of_interrupt_events = 6;

28
src/tests/audio_core/hle/hle.cpp
View File

@ -25,7 +25,7 @@ TEST_CASE("DSP LLE vs HLE", "[audio_core][hle]") {
AudioCore::DspHle hle(hle_memory, hle_core_timing);
AudioCore::DspLle lle(lle_memory, lle_core_timing, true);
// Initialiase LLE
// Initialise LLE
{
FileUtil::SetUserPath();
// see tests/audio_core/lle/lle.cpp for details on dspaudio.cdc
@ -41,25 +41,15 @@ TEST_CASE("DSP LLE vs HLE", "[audio_core][hle]") {
std::vector<u8> firm_file_buf(firm_file.GetSize());
firm_file.ReadArray(firm_file_buf.data(), firm_file_buf.size());
lle.LoadComponent(firm_file_buf);
lle.SetSemaphoreHandler([&lle]() {
u16 slot = lle.RecvData(2);
u16 side = slot % 2;
u16 pipe = slot / 2;
fmt::print("SetSemaphoreHandler slot={}\n", slot);
if (pipe > 15)
return;
if (side != 0)
return;
if (pipe == 0) {
// pipe 0 is for debug. 3DS automatically drains this pipe and discards the
// data
lle.PipeRead(static_cast<AudioCore::DspPipe>(pipe),
lle.GetPipeReadableSize(static_cast<AudioCore::DspPipe>(pipe)));
}
lle.SetInterruptHandler([](Service::DSP::InterruptType type, AudioCore::DspPipe pipe) {
fmt::print("LLE SetInterruptHandler type={} pipe={}\n", type, pipe);
});
}
// Initialise HLE
{
hle.SetInterruptHandler([](Service::DSP::InterruptType type, AudioCore::DspPipe pipe) {
fmt::print("HLE SetInterruptHandler type={} pipe={}\n", type, pipe);
});
lle.SetRecvDataHandler(0, []() { fmt::print("SetRecvDataHandler 0\n"); });
lle.SetRecvDataHandler(1, []() { fmt::print("SetRecvDataHandler 1\n"); });
lle.SetRecvDataHandler(2, []() { fmt::print("SetRecvDataHandler 2\n"); });
}
SECTION("Initialise Audio Pipe") {

23
src/tests/audio_core/lle/lle.cpp
View File

@ -37,26 +37,11 @@ TEST_CASE("DSP LLE Sanity", "[audio_core][lle]") {
std::vector<u8> firm_file_buf(firm_file.GetSize());
firm_file.ReadArray(firm_file_buf.data(), firm_file_buf.size());
lle.LoadComponent(firm_file_buf);
lle.SetInterruptHandler([](Service::DSP::InterruptType type, AudioCore::DspPipe pipe) {
fmt::print("SetInterruptHandler type={} pipe={}\n", type, pipe);
});
}
lle.SetSemaphoreHandler([&lle]() {
u16 slot = lle.RecvData(2);
u16 side = slot % 2;
u16 pipe = slot / 2;
fmt::print("SetSemaphoreHandler slot={}\n", slot);
if (pipe > 15)
return;
if (side != 0)
return;
if (pipe == 0) {
// pipe 0 is for debug. 3DS automatically drains this pipe and discards the
// data
lle.PipeRead(static_cast<AudioCore::DspPipe>(pipe),
lle.GetPipeReadableSize(static_cast<AudioCore::DspPipe>(pipe)));
}
});
lle.SetRecvDataHandler(0, []() { fmt::print("SetRecvDataHandler 0\n"); });
lle.SetRecvDataHandler(1, []() { fmt::print("SetRecvDataHandler 1\n"); });
lle.SetRecvDataHandler(2, []() { fmt::print("SetRecvDataHandler 2\n"); });
SECTION("Initialise Audio Pipe") {
std::vector<u8> buffer(4, 0);
buffer[0] = 0;