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VideoCore: Refactor syncing.

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This commit is contained in:
Fernando Sahmkow 2022-01-30 10:31:13 +01:00
parent e44ac8b821
commit 668e80a9f4
44 changed files with 648 additions and 252 deletions
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12
src/core/core.cpp
View file

@ -51,6 +51,7 @@
#include "core/telemetry_session.h"
#include "core/tools/freezer.h"
#include "network/network.h"
#include "video_core/host1x/host1x.h"
#include "video_core/renderer_base.h"
#include "video_core/video_core.h"
@ -215,6 +216,7 @@ struct System::Impl {
telemetry_session = std::make_unique<Core::TelemetrySession>();
host1x_core = std::make_unique<Tegra::Host1x::Host1x>();
gpu_core = VideoCore::CreateGPU(emu_window, system);
if (!gpu_core) {
return SystemResultStatus::ErrorVideoCore;
@ -373,6 +375,7 @@ struct System::Impl {
app_loader.reset();
audio_core.reset();
gpu_core.reset();
host1x_core.reset();
perf_stats.reset();
kernel.Shutdown();
memory.Reset();
@ -450,6 +453,7 @@ struct System::Impl {
/// AppLoader used to load the current executing application
std::unique_ptr<Loader::AppLoader> app_loader;
std::unique_ptr<Tegra::GPU> gpu_core;
std::unique_ptr<Tegra::Host1x::Host1x> host1x_core;
std::unique_ptr<Hardware::InterruptManager> interrupt_manager;
std::unique_ptr<Core::DeviceMemory> device_memory;
std::unique_ptr<AudioCore::AudioCore> audio_core;
@ -668,6 +672,14 @@ const Tegra::GPU& System::GPU() const {
return *impl->gpu_core;
}
Tegra::Host1x::Host1x& System::Host1x() {
return *impl->host1x_core;
}
const Tegra::Host1x::Host1x& System::Host1x() const {
return *impl->host1x_core;
}
Core::Hardware::InterruptManager& System::InterruptManager() {
return *impl->interrupt_manager;
}

9
src/core/core.h
View file

@ -74,6 +74,9 @@ class TimeManager;
namespace Tegra {
class DebugContext;
class GPU;
namespace Host1x {
class Host1x;
} // namespace Host1x
} // namespace Tegra
namespace VideoCore {
@ -260,6 +263,12 @@ public:
/// Gets an immutable reference to the GPU interface.
[[nodiscard]] const Tegra::GPU& GPU() const;
/// Gets a mutable reference to the Host1x interface
[[nodiscard]] Tegra::Host1x::Host1x& Host1x();
/// Gets an immutable reference to the Host1x interface.
[[nodiscard]] const Tegra::Host1x::Host1x& Host1x() const;
/// Gets a mutable reference to the renderer.
[[nodiscard]] VideoCore::RendererBase& Renderer();

2
src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp
View file

@ -50,7 +50,7 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, android::PixelFormat form
stride, format, transform, crop_rect};
system.GetPerfStats().EndSystemFrame();
system.GPU().SwapBuffers(&framebuffer);
system.GPU().RequestSwapBuffers(&framebuffer, nullptr, 0);
system.SpeedLimiter().DoSpeedLimiting(system.CoreTiming().GetGlobalTimeUs());
system.GetPerfStats().BeginSystemFrame();
}

19
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -18,6 +18,7 @@
#include "core/hle/service/nvdrv/core/syncpoint_manager.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
#include "video_core/gpu.h"
#include "video_core/host1x/host1x.h"
namespace Service::Nvidia::Devices {
@ -129,7 +130,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
return NvResult::Success;
}
auto& gpu = system.GPU();
auto& host1x_syncpoint_manager = system.Host1x().GetSyncpointManager();
const u32 target_value = params.fence.value;
auto lock = NvEventsLock();
@ -149,7 +150,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
if (events[slot].fails > 2) {
{
auto lk = system.StallProcesses();
gpu.WaitFence(fence_id, target_value);
host1x_syncpoint_manager.WaitHost(fence_id, target_value);
system.UnstallProcesses();
}
params.value.raw = target_value;
@ -198,7 +199,15 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
}
params.value.raw |= slot;
gpu.RegisterSyncptInterrupt(fence_id, target_value);
event.wait_handle =
host1x_syncpoint_manager.RegisterHostAction(fence_id, target_value, [this, slot]() {
auto& event = events[slot];
if (event.status.exchange(EventState::Signalling, std::memory_order_acq_rel) ==
EventState::Waiting) {
event.kevent->GetWritableEvent().Signal();
}
event.status.store(EventState::Signalled, std::memory_order_release);
});
return NvResult::Timeout;
}
@ -288,8 +297,10 @@ NvResult nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::v
auto& event = events[event_id];
if (event.status.exchange(EventState::Cancelling, std::memory_order_acq_rel) ==
EventState::Waiting) {
system.GPU().CancelSyncptInterrupt(event.assigned_syncpt, event.assigned_value);
auto& host1x_syncpoint_manager = system.Host1x().GetSyncpointManager();
host1x_syncpoint_manager.DeregisterHostAction(event.assigned_syncpt, event.wait_handle);
syncpoint_manager.RefreshSyncpoint(event.assigned_syncpt);
event.wait_handle = {};
}
event.fails++;
event.status.store(EventState::Cancelled, std::memory_order_release);

4
src/core/hle/service/nvdrv/devices/nvhost_ctrl.h
View file

@ -11,6 +11,7 @@
#include "common/common_types.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "video_core/host1x/syncpoint_manager.h"
namespace Service::Nvidia::NvCore {
class Container;
@ -78,6 +79,9 @@ private:
// Tells if an NVEvent is registered or not
bool registered{};
// Used for waiting on a syncpoint & canceling it.
Tegra::Host1x::SyncpointManager::ActionHandle wait_handle{};
bool IsBeingUsed() {
const auto current_status = status.load(std::memory_order_acquire);
return current_status == EventState::Waiting ||

10
src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
View file

@ -210,10 +210,10 @@ NvResult nvhost_gpu::AllocateObjectContext(const std::vector<u8>& input, std::ve
static std::vector<Tegra::CommandHeader> BuildWaitCommandList(NvFence fence) {
return {
Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceValue, 1,
Tegra::BuildCommandHeader(Tegra::BufferMethods::SyncpointPayload, 1,
Tegra::SubmissionMode::Increasing),
{fence.value},
Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceAction, 1,
Tegra::BuildCommandHeader(Tegra::BufferMethods::SyncpointOperation, 1,
Tegra::SubmissionMode::Increasing),
BuildFenceAction(Tegra::Engines::Puller::FenceOperation::Acquire, fence.id),
};
@ -222,12 +222,12 @@ static std::vector<Tegra::CommandHeader> BuildWaitCommandList(NvFence fence) {
static std::vector<Tegra::CommandHeader> BuildIncrementCommandList(NvFence fence,
u32 add_increment) {
std::vector<Tegra::CommandHeader> result{
Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceValue, 1,
Tegra::BuildCommandHeader(Tegra::BufferMethods::SyncpointPayload, 1,
Tegra::SubmissionMode::Increasing),
{}};
for (u32 count = 0; count < add_increment; ++count) {
result.emplace_back(Tegra::BuildCommandHeader(Tegra::BufferMethods::FenceAction, 1,
result.emplace_back(Tegra::BuildCommandHeader(Tegra::BufferMethods::SyncpointOperation, 1,
Tegra::SubmissionMode::Increasing));
result.emplace_back(
BuildFenceAction(Tegra::Engines::Puller::FenceOperation::Increment, fence.id));
@ -239,7 +239,7 @@ static std::vector<Tegra::CommandHeader> BuildIncrementCommandList(NvFence fence
static std::vector<Tegra::CommandHeader> BuildIncrementWithWfiCommandList(NvFence fence,
u32 add_increment) {
std::vector<Tegra::CommandHeader> result{
Tegra::BuildCommandHeader(Tegra::BufferMethods::WaitForInterrupt, 1,
Tegra::BuildCommandHeader(Tegra::BufferMethods::WaitForIdle, 1,
Tegra::SubmissionMode::Increasing),
{}};
const std::vector<Tegra::CommandHeader> increment{

9
src/core/hle/service/nvflinger/nvflinger.cpp
View file

@ -24,6 +24,8 @@
#include "core/hle/service/vi/layer/vi_layer.h"
#include "core/hle/service/vi/vi_results.h"
#include "video_core/gpu.h"
#include "video_core/host1x/host1x.h"
#include "video_core/host1x/syncpoint_manager.h"
namespace Service::NVFlinger {
@ -267,12 +269,12 @@ void NVFlinger::Compose() {
return; // We are likely shutting down
}
auto& gpu = system.GPU();
auto& syncpoint_manager = system.Host1x().GetSyncpointManager();
const auto& multi_fence = buffer.fence;
guard->unlock();
for (u32 fence_id = 0; fence_id < multi_fence.num_fences; fence_id++) {
const auto& fence = multi_fence.fences[fence_id];
gpu.WaitFence(fence.id, fence.value);
syncpoint_manager.WaitGuest(fence.id, fence.value);
}
guard->lock();
@ -284,6 +286,7 @@ void NVFlinger::Compose() {
auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd);
ASSERT(nvdisp);
guard->unlock();
Common::Rectangle<int> crop_rect{
static_cast<int>(buffer.crop.Left()), static_cast<int>(buffer.crop.Top()),
static_cast<int>(buffer.crop.Right()), static_cast<int>(buffer.crop.Bottom())};
@ -292,6 +295,8 @@ void NVFlinger::Compose() {
igbp_buffer.Width(), igbp_buffer.Height(), igbp_buffer.Stride(),
static_cast<android::BufferTransformFlags>(buffer.transform), crop_rect);
guard->lock();
swap_interval = buffer.swap_interval;
auto fence = android::Fence::NoFence();

40
src/video_core/CMakeLists.txt
View file

@ -4,7 +4,7 @@
add_subdirectory(host_shaders)
if(LIBVA_FOUND)
set_source_files_properties(command_classes/codecs/codec.cpp
set_source_files_properties(host1x/codecs/codec.cpp
PROPERTIES COMPILE_DEFINITIONS LIBVA_FOUND=1)
list(APPEND FFmpeg_LIBRARIES ${LIBVA_LIBRARIES})
endif()
@ -15,24 +15,6 @@ add_library(video_core STATIC
buffer_cache/buffer_cache.h
cdma_pusher.cpp
cdma_pusher.h
command_classes/codecs/codec.cpp
command_classes/codecs/codec.h
command_classes/codecs/h264.cpp
command_classes/codecs/h264.h
command_classes/codecs/vp8.cpp
command_classes/codecs/vp8.h
command_classes/codecs/vp9.cpp
command_classes/codecs/vp9.h
command_classes/codecs/vp9_types.h
command_classes/host1x.cpp
command_classes/host1x.h
command_classes/nvdec.cpp
command_classes/nvdec.h
command_classes/nvdec_common.h
command_classes/sync_manager.cpp
command_classes/sync_manager.h
command_classes/vic.cpp
command_classes/vic.h
compatible_formats.cpp
compatible_formats.h
control/channel_state.cpp
@ -63,6 +45,26 @@ add_library(video_core STATIC
engines/puller.cpp
engines/puller.h
framebuffer_config.h
host1x/codecs/codec.cpp
host1x/codecs/codec.h
host1x/codecs/h264.cpp
host1x/codecs/h264.h
host1x/codecs/vp8.cpp
host1x/codecs/vp8.h
host1x/codecs/vp9.cpp
host1x/codecs/vp9.h
host1x/codecs/vp9_types.h
host1x/control.cpp
host1x/control.h
host1x/nvdec.cpp
host1x/nvdec.h
host1x/nvdec_common.h
host1x/sync_manager.cpp
host1x/sync_manager.h
host1x/syncpoint_manager.cpp
host1x/syncpoint_manager.h
host1x/vic.cpp
host1x/vic.h
macro/macro.cpp
macro/macro.h
macro/macro_hle.cpp

25
src/video_core/cdma_pusher.cpp
View file

@ -2,20 +2,22 @@
// SPDX-License-Identifier: MIT
#include <bit>
#include "command_classes/host1x.h"
#include "command_classes/nvdec.h"
#include "command_classes/vic.h"
#include "video_core/cdma_pusher.h"
#include "video_core/command_classes/sync_manager.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
#include "video_core/host1x/control.h"
#include "video_core/host1x/nvdec.h"
#include "video_core/host1x/nvdec_common.h"
#include "video_core/host1x/sync_manager.h"
#include "video_core/host1x/vic.h"
#include "video_core/memory_manager.h"
namespace Tegra {
CDmaPusher::CDmaPusher(GPU& gpu_)
: gpu{gpu_}, nvdec_processor(std::make_shared<Nvdec>(gpu)),
vic_processor(std::make_unique<Vic>(gpu, nvdec_processor)),
host1x_processor(std::make_unique<Host1x>(gpu)),
sync_manager(std::make_unique<SyncptIncrManager>(gpu)) {}
: gpu{gpu_}, nvdec_processor(std::make_shared<Host1x::Nvdec>(gpu)),
vic_processor(std::make_unique<Host1x::Vic>(gpu, nvdec_processor)),
host1x_processor(std::make_unique<Host1x::Control>(gpu)),
sync_manager(std::make_unique<Host1x::SyncptIncrManager>(gpu)) {}
CDmaPusher::~CDmaPusher() = default;
@ -109,16 +111,17 @@ void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
case ThiMethod::SetMethod1:
LOG_DEBUG(Service_NVDRV, "VIC method 0x{:X}, Args=({})",
static_cast<u32>(vic_thi_state.method_0), data);
vic_processor->ProcessMethod(static_cast<Vic::Method>(vic_thi_state.method_0), data);
vic_processor->ProcessMethod(static_cast<Host1x::Vic::Method>(vic_thi_state.method_0),
data);
break;
default:
break;
}
break;
case ChClassId::Host1x:
case ChClassId::Control:
// This device is mainly for syncpoint synchronization
LOG_DEBUG(Service_NVDRV, "Host1X Class Method");
host1x_processor->ProcessMethod(static_cast<Host1x::Method>(offset), data);
host1x_processor->ProcessMethod(static_cast<Host1x::Control::Method>(offset), data);
break;
default:
UNIMPLEMENTED_MSG("Current class not implemented {:X}", static_cast<u32>(current_class));

15
src/video_core/cdma_pusher.h
View file

@ -13,10 +13,13 @@
namespace Tegra {
class GPU;
class Host1x;
namespace Host1x {
class Control;
class Nvdec;
class SyncptIncrManager;
class Vic;
} // namespace Host1x
enum class ChSubmissionMode : u32 {
SetClass = 0,
@ -30,7 +33,7 @@ enum class ChSubmissionMode : u32 {
enum class ChClassId : u32 {
NoClass = 0x0,
Host1x = 0x1,
Control = 0x1,
VideoEncodeMpeg = 0x20,
VideoEncodeNvEnc = 0x21,
VideoStreamingVi = 0x30,
@ -102,10 +105,10 @@ private:
void ThiStateWrite(ThiRegisters& state, u32 offset, u32 argument);
GPU& gpu;
std::shared_ptr<Tegra::Nvdec> nvdec_processor;
std::unique_ptr<Tegra::Vic> vic_processor;
std::unique_ptr<Tegra::Host1x> host1x_processor;
std::unique_ptr<SyncptIncrManager> sync_manager;
std::shared_ptr<Tegra::Host1x::Nvdec> nvdec_processor;
std::unique_ptr<Tegra::Host1x::Vic> vic_processor;
std::unique_ptr<Tegra::Host1x::Control> host1x_processor;
std::unique_ptr<Host1x::SyncptIncrManager> sync_manager;
ChClassId current_class{};
ThiRegisters vic_thi_state{};
ThiRegisters nvdec_thi_state{};

2
src/video_core/control/channel_state.cpp
View file

@ -1,5 +1,5 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#include "common/assert.h"

2
src/video_core/control/channel_state.h
View file

@ -1,5 +1,5 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#pragma once

4
src/video_core/control/channel_state_cache.h
View file

@ -1,3 +1,7 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#pragma once
#include <deque>

2
src/video_core/control/scheduler.cpp
View file

@ -1,5 +1,5 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#include <memory>

2
src/video_core/control/scheduler.h
View file

@ -1,5 +1,5 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#pragma once

26
src/video_core/dma_pusher.h
View file

@ -37,24 +37,32 @@ enum class SubmissionMode : u32 {
// Note that, traditionally, methods are treated as 4-byte addressable locations, and hence
// their numbers are written down multiplied by 4 in Docs. Here we are not multiply by 4.
// So the values you see in docs might be multiplied by 4.
// Register documentation:
// https://github.com/NVIDIA/open-gpu-doc/blob/ab27fc22db5de0d02a4cabe08e555663b62db4d4/classes/host/cla26f.h
//
// Register Description (approx):
// https://github.com/NVIDIA/open-gpu-doc/blob/ab27fc22db5de0d02a4cabe08e555663b62db4d4/manuals/volta/gv100/dev_pbdma.ref.txt
enum class BufferMethods : u32 {
BindObject = 0x0,
Illegal = 0x1,
Nop = 0x2,
SemaphoreAddressHigh = 0x4,
SemaphoreAddressLow = 0x5,
SemaphoreSequence = 0x6,
SemaphoreTrigger = 0x7,
NotifyIntr = 0x8,
SemaphoreSequencePayload = 0x6,
SemaphoreOperation = 0x7,
NonStallInterrupt = 0x8,
WrcacheFlush = 0x9,
Unk28 = 0xA,
UnkCacheFlush = 0xB,
MemOpA = 0xA,
MemOpB = 0xB,
MemOpC = 0xC,
MemOpD = 0xD,
RefCnt = 0x14,
SemaphoreAcquire = 0x1A,
SemaphoreRelease = 0x1B,
FenceValue = 0x1C,
FenceAction = 0x1D,
WaitForInterrupt = 0x1E,
Unk7c = 0x1F,
SyncpointPayload = 0x1C,
SyncpointOperation = 0x1D,
WaitForIdle = 0x1E,
CRCCheck = 0x1F,
Yield = 0x20,
NonPullerMethods = 0x40,
};

63
src/video_core/engines/puller.cpp
View file

@ -68,11 +68,6 @@ void Puller::ProcessFenceActionMethod() {
}
}
void Puller::ProcessWaitForInterruptMethod() {
// TODO(bunnei) ImplementMe
LOG_WARNING(HW_GPU, "(STUBBED) called");
}
void Puller::ProcessSemaphoreTriggerMethod() {
const auto semaphoreOperationMask = 0xF;
const auto op =
@ -91,29 +86,33 @@ void Puller::ProcessSemaphoreTriggerMethod() {
block.timestamp = gpu.GetTicks();
memory_manager.WriteBlock(regs.semaphore_address.SemaphoreAddress(), &block, sizeof(block));
} else {
do {
const u32 word{memory_manager.Read<u32>(regs.semaphore_address.SemaphoreAddress())};
if ((op == GpuSemaphoreOperation::AcquireEqual && word == regs.semaphore_sequence) ||
(op == GpuSemaphoreOperation::AcquireGequal &&
static_cast<s32>(word - regs.semaphore_sequence) > 0) ||
(op == GpuSemaphoreOperation::AcquireMask && (word & regs.semaphore_sequence))) {
// Nothing to do in this case
} else {
regs.acquire_source = true;
regs.acquire_value = regs.semaphore_sequence;
if (op == GpuSemaphoreOperation::AcquireEqual) {
regs.acquire_active = true;
regs.acquire_mode = false;
if (word != regs.acquire_value) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
continue;
}
} else if (op == GpuSemaphoreOperation::AcquireGequal) {
regs.acquire_active = true;
regs.acquire_mode = true;
if (word < regs.acquire_value) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
continue;
}
} else if (op == GpuSemaphoreOperation::AcquireMask) {
// TODO(kemathe) The acquire mask operation waits for a value that, ANDed with
// semaphore_sequence, gives a non-0 result
LOG_ERROR(HW_GPU, "Invalid semaphore operation AcquireMask not implemented");
if (word & regs.semaphore_sequence == 0) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
continue;
}
} else {
LOG_ERROR(HW_GPU, "Invalid semaphore operation");
}
}
} while (false);
}
}
@ -124,6 +123,7 @@ void Puller::ProcessSemaphoreRelease() {
void Puller::ProcessSemaphoreAcquire() {
const u32 word = memory_manager.Read<u32>(regs.semaphore_address.SemaphoreAddress());
const auto value = regs.semaphore_acquire;
std::this_thread::sleep_for(std::chrono::milliseconds(5));
if (word != value) {
regs.acquire_active = true;
regs.acquire_value = value;
@ -146,32 +146,39 @@ void Puller::CallPullerMethod(const MethodCall& method_call) {
case BufferMethods::Nop:
case BufferMethods::SemaphoreAddressHigh:
case BufferMethods::SemaphoreAddressLow:
case BufferMethods::SemaphoreSequence:
case BufferMethods::UnkCacheFlush:
case BufferMethods::SemaphoreSequencePayload:
case BufferMethods::WrcacheFlush:
case BufferMethods::FenceValue:
case BufferMethods::SyncpointPayload:
break;
case BufferMethods::RefCnt:
rasterizer->SignalReference();
break;
case BufferMethods::FenceAction:
case BufferMethods::SyncpointOperation:
ProcessFenceActionMethod();
break;
case BufferMethods::WaitForInterrupt:
ProcessWaitForInterruptMethod();
case BufferMethods::WaitForIdle:
rasterizer->WaitForIdle();
break;
case BufferMethods::SemaphoreTrigger: {
case BufferMethods::SemaphoreOperation: {
ProcessSemaphoreTriggerMethod();
break;
}
case BufferMethods::NotifyIntr: {
// TODO(Kmather73): Research and implement this method.
LOG_ERROR(HW_GPU, "Special puller engine method NotifyIntr not implemented");
case BufferMethods::NonStallInterrupt: {
LOG_ERROR(HW_GPU, "Special puller engine method NonStallInterrupt not implemented");
break;
}
case BufferMethods::Unk28: {
// TODO(Kmather73): Research and implement this method.
LOG_ERROR(HW_GPU, "Special puller engine method Unk28 not implemented");
case BufferMethods::MemOpA: {
LOG_ERROR(HW_GPU, "Memory Operation A");
break;
}
case BufferMethods::MemOpB: {
// Implement this better.
rasterizer->SyncGuestHost();
break;
}
case BufferMethods::MemOpC:
case BufferMethods::MemOpD: {
LOG_ERROR(HW_GPU, "Memory Operation C,D");
break;
}
case BufferMethods::SemaphoreAcquire: {

1
src/video_core/engines/puller.h
View file

@ -141,7 +141,6 @@ private:
void ProcessSemaphoreAcquire();
void ProcessSemaphoreRelease();
void ProcessSemaphoreTriggerMethod();
void ProcessWaitForInterruptMethod();
[[nodiscard]] bool ExecuteMethodOnEngine(u32 method);
/// Mapping of command subchannels to their bound engine ids

12
src/video_core/fence_manager.h
View file

@ -11,6 +11,8 @@
#include "common/common_types.h"
#include "video_core/delayed_destruction_ring.h"
#include "video_core/gpu.h"
#include "video_core/host1x/host1x.h"
#include "video_core/host1x/syncpoint_manager.h"
#include "video_core/rasterizer_interface.h"
namespace VideoCommon {
@ -72,6 +74,7 @@ public:
}
void SignalSyncPoint(u32 value) {
syncpoint_manager.IncrementGuest(value);
TryReleasePendingFences();
const bool should_flush = ShouldFlush();
CommitAsyncFlushes();
@ -96,7 +99,7 @@ public:
auto payload = current_fence->GetPayload();
std::memcpy(address, &payload, sizeof(payload));
} else {
gpu.IncrementSyncPoint(current_fence->GetPayload());
syncpoint_manager.IncrementHost(current_fence->GetPayload());
}
PopFence();
}
@ -106,8 +109,8 @@ protected:
explicit FenceManager(VideoCore::RasterizerInterface& rasterizer_, Tegra::GPU& gpu_,
TTextureCache& texture_cache_, TTBufferCache& buffer_cache_,
TQueryCache& query_cache_)
: rasterizer{rasterizer_}, gpu{gpu_}, texture_cache{texture_cache_},
buffer_cache{buffer_cache_}, query_cache{query_cache_} {}
: rasterizer{rasterizer_}, gpu{gpu_}, syncpoint_manager{gpu.Host1x().GetSyncpointManager()},
texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, query_cache{query_cache_} {}
virtual ~FenceManager() = default;
@ -125,6 +128,7 @@ protected:
VideoCore::RasterizerInterface& rasterizer;
Tegra::GPU& gpu;
Tegra::Host1x::SyncpointManager& syncpoint_manager;
TTextureCache& texture_cache;
TTBufferCache& buffer_cache;
TQueryCache& query_cache;
@ -142,7 +146,7 @@ private:
const auto payload = current_fence->GetPayload();
std::memcpy(address, &payload, sizeof(payload));
} else {
gpu.IncrementSyncPoint(current_fence->GetPayload());
syncpoint_manager.IncrementHost(current_fence->GetPayload());
}
PopFence();
}

197
src/video_core/gpu.cpp
View file

@ -28,6 +28,8 @@
#include "video_core/engines/maxwell_dma.h"
#include "video_core/gpu.h"
#include "video_core/gpu_thread.h"
#include "video_core/host1x/host1x.h"
#include "video_core/host1x/syncpoint_manager.h"
#include "video_core/memory_manager.h"
#include "video_core/renderer_base.h"
#include "video_core/shader_notify.h"
@ -38,7 +40,7 @@ MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
struct GPU::Impl {
explicit Impl(GPU& gpu_, Core::System& system_, bool is_async_, bool use_nvdec_)
: gpu{gpu_}, system{system_}, use_nvdec{use_nvdec_},
: gpu{gpu_}, system{system_}, host1x{system.Host1x()}, use_nvdec{use_nvdec_},
shader_notify{std::make_unique<VideoCore::ShaderNotify>()}, is_async{is_async_},
gpu_thread{system_, is_async_}, scheduler{std::make_unique<Control::Scheduler>(gpu)} {}
@ -115,31 +117,35 @@ struct GPU::Impl {
}
/// Request a host GPU memory flush from the CPU.
[[nodiscard]] u64 RequestFlush(VAddr addr, std::size_t size) {
std::unique_lock lck{flush_request_mutex};
const u64 fence = ++last_flush_fence;
flush_requests.emplace_back(fence, addr, size);
template <typename Func>
[[nodiscard]] u64 RequestSyncOperation(Func&& action) {
std::unique_lock lck{sync_request_mutex};
const u64 fence = ++last_sync_fence;
sync_requests.emplace_back(action);
return fence;
}
/// Obtains current flush request fence id.
[[nodiscard]] u64 CurrentFlushRequestFence() const {
return current_flush_fence.load(std::memory_order_relaxed);
[[nodiscard]] u64 CurrentSyncRequestFence() const {
return current_sync_fence.load(std::memory_order_relaxed);
}
void WaitForSyncOperation(const u64 fence) {
std::unique_lock lck{sync_request_mutex};
sync_request_cv.wait(lck, [this, fence] { return CurrentSyncRequestFence() >= fence; });
}
/// Tick pending requests within the GPU.
void TickWork() {
std::unique_lock lck{flush_request_mutex};
while (!flush_requests.empty()) {
auto& request = flush_requests.front();
const u64 fence = request.fence;
const VAddr addr = request.addr;
const std::size_t size = request.size;
flush_requests.pop_front();
flush_request_mutex.unlock();
rasterizer->FlushRegion(addr, size);
current_flush_fence.store(fence);
flush_request_mutex.lock();
std::unique_lock lck{sync_request_mutex};
while (!sync_requests.empty()) {
auto request = std::move(sync_requests.front());
sync_requests.pop_front();
sync_request_mutex.unlock();
request();
current_sync_fence.fetch_add(1, std::memory_order_release);
sync_request_mutex.lock();
sync_request_cv.notify_all();
}
}
@ -207,78 +213,26 @@ struct GPU::Impl {
/// Allows the CPU/NvFlinger to wait on the GPU before presenting a frame.
void WaitFence(u32 syncpoint_id, u32 value) {
// Synced GPU, is always in sync
if (!is_async) {
return;
}
if (syncpoint_id == UINT32_MAX) {
// TODO: Research what this does.
LOG_ERROR(HW_GPU, "Waiting for syncpoint -1 not implemented");
return;
}
MICROPROFILE_SCOPE(GPU_wait);
std::unique_lock lock{sync_mutex};
sync_cv.wait(lock, [=, this] {
if (shutting_down.load(std::memory_order_relaxed)) {
// We're shutting down, ensure no threads continue to wait for the next syncpoint
return true;
}
return syncpoints.at(syncpoint_id).load() >= value;
});
host1x.GetSyncpointManager().WaitHost(syncpoint_id, value);
}
void IncrementSyncPoint(u32 syncpoint_id) {
auto& syncpoint = syncpoints.at(syncpoint_id);
syncpoint++;
std::scoped_lock lock{sync_mutex};
sync_cv.notify_all();
auto& interrupt = syncpt_interrupts.at(syncpoint_id);
if (!interrupt.empty()) {
u32 value = syncpoint.load();
auto it = interrupt.begin();
while (it != interrupt.end()) {
if (value >= *it) {
TriggerCpuInterrupt(syncpoint_id, *it);
it = interrupt.erase(it);
continue;
}
it++;
}
}
host1x.GetSyncpointManager().IncrementHost(syncpoint_id);
}
[[nodiscard]] u32 GetSyncpointValue(u32 syncpoint_id) const {
return syncpoints.at(syncpoint_id).load();
return host1x.GetSyncpointManager().GetHostSyncpointValue(syncpoint_id);
}
void RegisterSyncptInterrupt(u32 syncpoint_id, u32 value) {
std::scoped_lock lock{sync_mutex};
u32 current_value = syncpoints.at(syncpoint_id).load();
if ((static_cast<s32>(current_value) - static_cast<s32>(value)) >= 0) {
auto& syncpoint_manager = host1x.GetSyncpointManager();
syncpoint_manager.RegisterHostAction(syncpoint_id, value, [this, syncpoint_id, value]() {
TriggerCpuInterrupt(syncpoint_id, value);
return;
}
auto& interrupt = syncpt_interrupts.at(syncpoint_id);
bool contains = std::any_of(interrupt.begin(), interrupt.end(),
[value](u32 in_value) { return in_value == value; });
if (contains) {
return;
}
interrupt.emplace_back(value);
}
[[nodiscard]] bool CancelSyncptInterrupt(u32 syncpoint_id, u32 value) {
std::scoped_lock lock{sync_mutex};
auto& interrupt = syncpt_interrupts.at(syncpoint_id);
const auto iter =
std::find_if(interrupt.begin(), interrupt.end(),
[value](u32 interrupt_value) { return value == interrupt_value; });
if (iter == interrupt.end()) {
return false;
}
interrupt.erase(iter);
return true;
});
}
[[nodiscard]] u64 GetTicks() const {
@ -387,8 +341,48 @@ struct GPU::Impl {
interrupt_manager.GPUInterruptSyncpt(syncpoint_id, value);
}
void RequestSwapBuffers(const Tegra::FramebufferConfig* framebuffer,
Service::Nvidia::NvFence* fences, size_t num_fences) {
size_t current_request_counter{};
{
std::unique_lock<std::mutex> lk(request_swap_mutex);
if (free_swap_counters.empty()) {
current_request_counter = request_swap_counters.size();
request_swap_counters.emplace_back(num_fences);
} else {
current_request_counter = free_swap_counters.front();
request_swap_counters[current_request_counter] = num_fences;
free_swap_counters.pop_front();
}
}
const auto wait_fence =
RequestSyncOperation([this, current_request_counter, framebuffer, fences, num_fences] {
auto& syncpoint_manager = host1x.GetSyncpointManager();
if (num_fences == 0) {
renderer->SwapBuffers(framebuffer);
}
const auto executer = [this, current_request_counter,
framebuffer_copy = *framebuffer]() {
{
std::unique_lock<std::mutex> lk(request_swap_mutex);
if (--request_swap_counters[current_request_counter] != 0) {
return;
}
free_swap_counters.push_back(current_request_counter);
}
renderer->SwapBuffers(&framebuffer_copy);
};
for (size_t i = 0; i < num_fences; i++) {
syncpoint_manager.RegisterGuestAction(fences[i].id, fences[i].value, executer);
}
});
gpu_thread.TickGPU();
WaitForSyncOperation(wait_fence);
}
GPU& gpu;
Core::System& system;
Host1x::Host1x& host1x;
std::map<u32, std::unique_ptr<Tegra::CDmaPusher>> cdma_pushers;
std::unique_ptr<VideoCore::RendererBase> renderer;
@ -411,18 +405,11 @@ struct GPU::Impl {
std::condition_variable sync_cv;
struct FlushRequest {
explicit FlushRequest(u64 fence_, VAddr addr_, std::size_t size_)
: fence{fence_}, addr{addr_}, size{size_} {}
u64 fence;
VAddr addr;
std::size_t size;
};
std::list<FlushRequest> flush_requests;
std::atomic<u64> current_flush_fence{};
u64 last_flush_fence{};
std::mutex flush_request_mutex;
std::list<std::function<void(void)>> sync_requests;
std::atomic<u64> current_sync_fence{};
u64 last_sync_fence{};
std::mutex sync_request_mutex;
std::condition_variable sync_request_cv;
const bool is_async;
@ -433,6 +420,10 @@ struct GPU::Impl {
std::unordered_map<s32, std::shared_ptr<Tegra::Control::ChannelState>> channels;
Tegra::Control::ChannelState* current_channel;
s32 bound_channel{-1};
std::deque<size_t> free_swap_counters;
std::deque<size_t> request_swap_counters;
std::mutex request_swap_mutex;
};
GPU::GPU(Core::System& system, bool is_async, bool use_nvdec)
@ -477,17 +468,32 @@ void GPU::OnCommandListEnd() {
}
u64 GPU::RequestFlush(VAddr addr, std::size_t size) {
return impl->RequestFlush(addr, size);
return impl->RequestSyncOperation(
[this, addr, size]() { impl->rasterizer->FlushRegion(addr, size); });
}
u64 GPU::CurrentFlushRequestFence() const {
return impl->CurrentFlushRequestFence();
u64 GPU::CurrentSyncRequestFence() const {
return impl->CurrentSyncRequestFence();
}
void GPU::WaitForSyncOperation(u64 fence) {
return impl->WaitForSyncOperation(fence);
}
void GPU::TickWork() {
impl->TickWork();
}
/// Gets a mutable reference to the Host1x interface
Host1x::Host1x& GPU::Host1x() {
return impl->host1x;
}
/// Gets an immutable reference to the Host1x interface.
const Host1x::Host1x& GPU::Host1x() const {
return impl->host1x;
}
Engines::Maxwell3D& GPU::Maxwell3D() {
return impl->Maxwell3D();
}
@ -536,6 +542,11 @@ const VideoCore::ShaderNotify& GPU::ShaderNotify() const {
return impl->ShaderNotify();
}
void GPU::RequestSwapBuffers(const Tegra::FramebufferConfig* framebuffer,
Service::Nvidia::NvFence* fences, size_t num_fences) {
impl->RequestSwapBuffers(framebuffer, fences, num_fences);
}
void GPU::WaitFence(u32 syncpoint_id, u32 value) {
impl->WaitFence(syncpoint_id, value);
}
@ -552,10 +563,6 @@ void GPU::RegisterSyncptInterrupt(u32 syncpoint_id, u32 value) {
impl->RegisterSyncptInterrupt(syncpoint_id, value);
}
bool GPU::CancelSyncptInterrupt(u32 syncpoint_id, u32 value) {
return impl->CancelSyncptInterrupt(syncpoint_id, value);
}
u64 GPU::GetTicks() const {
return impl->GetTicks();
}

19
src/video_core/gpu.h
View file

@ -93,6 +93,10 @@ namespace Control {
struct ChannelState;
}
namespace Host1x {
class Host1x;
} // namespace Host1x
class MemoryManager;
class GPU final {
@ -124,11 +128,19 @@ public:
[[nodiscard]] u64 RequestFlush(VAddr addr, std::size_t size);
/// Obtains current flush request fence id.
[[nodiscard]] u64 CurrentFlushRequestFence() const;
[[nodiscard]] u64 CurrentSyncRequestFence() const;
void WaitForSyncOperation(u64 fence);
/// Tick pending requests within the GPU.
void TickWork();
/// Gets a mutable reference to the Host1x interface
[[nodiscard]] Host1x::Host1x& Host1x();
/// Gets an immutable reference to the Host1x interface.
[[nodiscard]] const Host1x::Host1x& Host1x() const;
/// Returns a reference to the Maxwell3D GPU engine.
[[nodiscard]] Engines::Maxwell3D& Maxwell3D();
@ -174,8 +186,6 @@ public:
void RegisterSyncptInterrupt(u32 syncpoint_id, u32 value);
bool CancelSyncptInterrupt(u32 syncpoint_id, u32 value);
[[nodiscard]] u64 GetTicks() const;
[[nodiscard]] bool IsAsync() const;
@ -184,6 +194,9 @@ public:
void RendererFrameEndNotify();
void RequestSwapBuffers(const Tegra::FramebufferConfig* framebuffer,
Service::Nvidia::NvFence* fences, size_t num_fences);
/// 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.

6
src/video_core/gpu_thread.cpp
View file

@ -93,8 +93,12 @@ void ThreadManager::FlushRegion(VAddr addr, u64 size) {
}
auto& gpu = system.GPU();
u64 fence = gpu.RequestFlush(addr, size);
TickGPU();
gpu.WaitForSyncOperation(fence);
}
void ThreadManager::TickGPU() {
PushCommand(GPUTickCommand(), true);
ASSERT(fence <= gpu.CurrentFlushRequestFence());
}
void ThreadManager::InvalidateRegion(VAddr addr, u64 size) {

2
src/video_core/gpu_thread.h
View file

@ -135,6 +135,8 @@ public:
void OnCommandListEnd();
void TickGPU();
private:
/// Pushes a command to be executed by the GPU thread
u64 PushCommand(CommandData&& command_data, bool block = false);

36
src/video_core/command_classes/codecs/codec.cpp → src/video_core/host1x/codecs/codec.cpp
View file

@ -6,11 +6,11 @@
#include <vector>
#include "common/assert.h"
#include "common/settings.h"
#include "video_core/command_classes/codecs/codec.h"
#include "video_core/command_classes/codecs/h264.h"
#include "video_core/command_classes/codecs/vp8.h"
#include "video_core/command_classes/codecs/vp9.h"
#include "video_core/gpu.h"
#include "video_core/host1x/codecs/codec.h"
#include "video_core/host1x/codecs/h264.h"
#include "video_core/host1x/codecs/vp8.h"
#include "video_core/host1x/codecs/vp9.h"
#include "video_core/memory_manager.h"
extern "C" {
@ -73,7 +73,7 @@ void AVFrameDeleter(AVFrame* ptr) {
av_frame_free(&ptr);
}
Codec::Codec(GPU& gpu_, const NvdecCommon::NvdecRegisters& regs)
Codec::Codec(GPU& gpu_, const Host1x::NvdecCommon::NvdecRegisters& regs)
: gpu(gpu_), state{regs}, h264_decoder(std::make_unique<Decoder::H264>(gpu)),
vp8_decoder(std::make_unique<Decoder::VP8>(gpu)),
vp9_decoder(std::make_unique<Decoder::VP9>(gpu)) {}
@ -168,11 +168,11 @@ void Codec::InitializeGpuDecoder() {
void Codec::Initialize() {
const AVCodecID codec = [&] {
switch (current_codec) {
case NvdecCommon::VideoCodec::H264:
case Host1x::NvdecCommon::VideoCodec::H264:
return AV_CODEC_ID_H264;
case NvdecCommon::VideoCodec::VP8:
case Host1x::NvdecCommon::VideoCodec::VP8:
return AV_CODEC_ID_VP8;
case NvdecCommon::VideoCodec::VP9:
case Host1x::NvdecCommon::VideoCodec::VP9:
return AV_CODEC_ID_VP9;
default:
UNIMPLEMENTED_MSG("Unknown codec {}", current_codec);
@ -197,7 +197,7 @@ void Codec::Initialize() {
initialized = true;
}
void Codec::SetTargetCodec(NvdecCommon::VideoCodec codec) {
void Codec::SetTargetCodec(Host1x::NvdecCommon::VideoCodec codec) {
if (current_codec != codec) {
current_codec = codec;
LOG_INFO(Service_NVDRV, "NVDEC video codec initialized to {}", GetCurrentCodecName());
@ -215,11 +215,11 @@ void Codec::Decode() {
bool vp9_hidden_frame = false;
const auto& frame_data = [&]() {
switch (current_codec) {
case Tegra::NvdecCommon::VideoCodec::H264:
case Tegra::Host1x::NvdecCommon::VideoCodec::H264:
return h264_decoder->ComposeFrame(state, is_first_frame);
case Tegra::NvdecCommon::VideoCodec::VP8:
case Tegra::Host1x::NvdecCommon::VideoCodec::VP8:
return vp8_decoder->ComposeFrame(state);
case Tegra::NvdecCommon::VideoCodec::VP9:
case Tegra::Host1x::NvdecCommon::VideoCodec::VP9:
vp9_decoder->ComposeFrame(state);
vp9_hidden_frame = vp9_decoder->WasFrameHidden();
return vp9_decoder->GetFrameBytes();
@ -287,21 +287,21 @@ AVFramePtr Codec::GetCurrentFrame() {
return frame;
}
NvdecCommon::VideoCodec Codec::GetCurrentCodec() const {
Host1x::NvdecCommon::VideoCodec Codec::GetCurrentCodec() const {
return current_codec;
}
std::string_view Codec::GetCurrentCodecName() const {
switch (current_codec) {
case NvdecCommon::VideoCodec::None:
case Host1x::NvdecCommon::VideoCodec::None:
return "None";
case NvdecCommon::VideoCodec::H264:
case Host1x::NvdecCommon::VideoCodec::H264:
return "H264";
case NvdecCommon::VideoCodec::VP8:
case Host1x::NvdecCommon::VideoCodec::VP8:
return "VP8";
case NvdecCommon::VideoCodec::H265:
case Host1x::NvdecCommon::VideoCodec::H265:
return "H265";
case NvdecCommon::VideoCodec::VP9:
case Host1x::NvdecCommon::VideoCodec::VP9:
return "VP9";
default:
return "Unknown";

14
src/video_core/command_classes/codecs/codec.h → src/video_core/host1x/codecs/codec.h
View file

@ -6,8 +6,8 @@
#include <memory>
#include <string_view>
#include <queue>
#include "video_core/command_classes/nvdec_common.h"
#include "common/common_types.h"
#include "video_core/host1x/nvdec_common.h"
extern "C" {
#if defined(__GNUC__) || defined(__clang__)
@ -34,14 +34,14 @@ class VP9;
class Codec {
public:
explicit Codec(GPU& gpu, const NvdecCommon::NvdecRegisters& regs);
explicit Codec(GPU& gpu, const Host1x::NvdecCommon::NvdecRegisters& regs);
~Codec();
/// Initialize the codec, returning success or failure
void Initialize();
/// Sets NVDEC video stream codec
void SetTargetCodec(NvdecCommon::VideoCodec codec);
void SetTargetCodec(Host1x::NvdecCommon::VideoCodec codec);
/// Call decoders to construct headers, decode AVFrame with ffmpeg
void Decode();
@ -50,7 +50,7 @@ public:
[[nodiscard]] AVFramePtr GetCurrentFrame();
/// Returns the value of current_codec
[[nodiscard]] NvdecCommon::VideoCodec GetCurrentCodec() const;
[[nodiscard]] Host1x::NvdecCommon::VideoCodec GetCurrentCodec() const;
/// Return name of the current codec
[[nodiscard]] std::string_view GetCurrentCodecName() const;
@ -63,14 +63,14 @@ private:
bool CreateGpuAvDevice();
bool initialized{};
NvdecCommon::VideoCodec current_codec{NvdecCommon::VideoCodec::None};
Host1x::NvdecCommon::VideoCodec current_codec{Host1x::NvdecCommon::VideoCodec::None};
const AVCodec* av_codec{nullptr};
AVCodecContext* av_codec_ctx{nullptr};
AVBufferRef* av_gpu_decoder{nullptr};
GPU& gpu;
const NvdecCommon::NvdecRegisters& state;
const Host1x::NvdecCommon::NvdecRegisters& state;
std::unique_ptr<Decoder::H264> h264_decoder;
std::unique_ptr<Decoder::VP8> vp8_decoder;
std::unique_ptr<Decoder::VP9> vp9_decoder;

4
src/video_core/command_classes/codecs/h264.cpp → src/video_core/host1x/codecs/h264.cpp
View file

@ -5,8 +5,8 @@
#include <bit>
#include "common/settings.h"
#include "video_core/command_classes/codecs/h264.h"
#include "video_core/gpu.h"
#include "video_core/host1x/codecs/h264.h"
#include "video_core/memory_manager.h"
namespace Tegra::Decoder {
@ -28,7 +28,7 @@ H264::H264(GPU& gpu_) : gpu(gpu_) {}
H264::~H264() = default;
const std::vector<u8>& H264::ComposeFrame(const NvdecCommon::NvdecRegisters& state,
const std::vector<u8>& H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state,
bool is_first_frame) {
H264DecoderContext context;
gpu.MemoryManager().ReadBlock(state.picture_info_offset, &context, sizeof(H264DecoderContext));

6
src/video_core/command_classes/codecs/h264.h → src/video_core/host1x/codecs/h264.h
View file

@ -8,7 +8,7 @@
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"
#include "video_core/host1x/nvdec_common.h"
namespace Tegra {
class GPU;
@ -59,8 +59,8 @@ public:
~H264();
/// Compose the H264 frame for FFmpeg decoding
[[nodiscard]] const std::vector<u8>& ComposeFrame(const NvdecCommon::NvdecRegisters& state,
bool is_first_frame = false);
[[nodiscard]] const std::vector<u8>& ComposeFrame(
const Host1x::NvdecCommon::NvdecRegisters& state, bool is_first_frame = false);
private:
std::vector<u8> frame;

4
src/video_core/command_classes/codecs/vp8.cpp → src/video_core/host1x/codecs/vp8.cpp
View file

@ -3,8 +3,8 @@
#include <vector>
#include "video_core/command_classes/codecs/vp8.h"
#include "video_core/gpu.h"
#include "video_core/host1x/codecs/vp8.h"
#include "video_core/memory_manager.h"
namespace Tegra::Decoder {
@ -12,7 +12,7 @@ VP8::VP8(GPU& gpu_) : gpu(gpu_) {}
VP8::~VP8() = default;
const std::vector<u8>& VP8::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
const std::vector<u8>& VP8::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
VP8PictureInfo info;
gpu.MemoryManager().ReadBlock(state.picture_info_offset, &info, sizeof(VP8PictureInfo));

5
src/video_core/command_classes/codecs/vp8.h → src/video_core/host1x/codecs/vp8.h
View file

@ -8,7 +8,7 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/command_classes/nvdec_common.h"
#include "video_core/host1x/nvdec_common.h"
namespace Tegra {
class GPU;
@ -20,7 +20,8 @@ public:
~VP8();
/// Compose the VP8 frame for FFmpeg decoding
[[nodiscard]] const std::vector<u8>& ComposeFrame(const NvdecCommon::NvdecRegisters& state);
[[nodiscard]] const std::vector<u8>& ComposeFrame(
const Host1x::NvdecCommon::NvdecRegisters& state);
private:
std::vector<u8> frame;

8
src/video_core/command_classes/codecs/vp9.cpp → src/video_core/host1x/codecs/vp9.cpp
View file

@ -4,8 +4,8 @@
#include <algorithm> // for std::copy
#include <numeric>
#include "common/assert.h"
#include "video_core/command_classes/codecs/vp9.h"
#include "video_core/gpu.h"
#include "video_core/host1x/codecs/vp9.h"
#include "video_core/memory_manager.h"
namespace Tegra::Decoder {
@ -355,7 +355,7 @@ void VP9::WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_
}
}
Vp9PictureInfo VP9::GetVp9PictureInfo(const NvdecCommon::NvdecRegisters& state) {
Vp9PictureInfo VP9::GetVp9PictureInfo(const Host1x::NvdecCommon::NvdecRegisters& state) {
PictureInfo picture_info;
gpu.MemoryManager().ReadBlock(state.picture_info_offset, &picture_info, sizeof(PictureInfo));
Vp9PictureInfo vp9_info = picture_info.Convert();
@ -376,7 +376,7 @@ void VP9::InsertEntropy(u64 offset, Vp9EntropyProbs& dst) {
entropy.Convert(dst);
}
Vp9FrameContainer VP9::GetCurrentFrame(const NvdecCommon::NvdecRegisters& state) {
Vp9FrameContainer VP9::GetCurrentFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
Vp9FrameContainer current_frame{};
{
gpu.SyncGuestHost();
@ -769,7 +769,7 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
return uncomp_writer;
}
void VP9::ComposeFrame(const NvdecCommon::NvdecRegisters& state) {
void VP9::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
std::vector<u8> bitstream;
{
Vp9FrameContainer curr_frame = GetCurrentFrame(state);

12
src/video_core/command_classes/codecs/vp9.h → src/video_core/host1x/codecs/vp9.h
View file

@ -8,8 +8,8 @@
#include "common/common_types.h"
#include "common/stream.h"
#include "video_core/command_classes/codecs/vp9_types.h"
#include "video_core/command_classes/nvdec_common.h"
#include "video_core/host1x/codecs/vp9_types.h"
#include "video_core/host1x/nvdec_common.h"
namespace Tegra {
class GPU;
@ -117,7 +117,7 @@ public:
/// Composes the VP9 frame from the GPU state information.
/// Based on the official VP9 spec documentation
void ComposeFrame(const NvdecCommon::NvdecRegisters& state);
void ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state);
/// Returns true if the most recent frame was a hidden frame.
[[nodiscard]] bool WasFrameHidden() const {
@ -162,13 +162,15 @@ private:
void WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob);
/// Returns VP9 information from NVDEC provided offset and size
[[nodiscard]] Vp9PictureInfo GetVp9PictureInfo(const NvdecCommon::NvdecRegisters& state);
[[nodiscard]] Vp9PictureInfo GetVp9PictureInfo(
const Host1x::NvdecCommon::NvdecRegisters& state);
/// Read and convert NVDEC provided entropy probs to Vp9EntropyProbs struct
void InsertEntropy(u64 offset, Vp9EntropyProbs& dst);
/// Returns frame to be decoded after buffering
[[nodiscard]] Vp9FrameContainer GetCurrentFrame(const NvdecCommon::NvdecRegisters& state);
[[nodiscard]] Vp9FrameContainer GetCurrentFrame(
const Host1x::NvdecCommon::NvdecRegisters& state);
/// Use NVDEC providied information to compose the headers for the current frame
[[nodiscard]] std::vector<u8> ComposeCompressedHeader();

0
src/video_core/command_classes/codecs/vp9_types.h → src/video_core/host1x/codecs/vp9_types.h
View file

35
src/video_core/host1x/control.cpp Normal file
View file

@ -0,0 +1,35 @@
// Copyright 2022 yuzu Emulator Project
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#include "common/assert.h"
#include "video_core/gpu.h"
#include "video_core/host1x/control.h"
#include "video_core/host1x/host1x.h"
namespace Tegra::Host1x {
Control::Control(GPU& gpu_) : gpu(gpu_) {}
Control::~Control() = default;
void Control::ProcessMethod(Method method, u32 argument) {
switch (method) {
case Method::LoadSyncptPayload32:
syncpoint_value = argument;
break;
case Method::WaitSyncpt:
case Method::WaitSyncpt32:
Execute(argument);
break;
default:
UNIMPLEMENTED_MSG("Control method 0x{:X}", static_cast<u32>(method));
break;
}
}
void Control::Execute(u32 data) {
gpu.Host1x().GetSyncpointManager().WaitHost(data, syncpoint_value);
}
} // namespace Tegra::Host1x

17
src/video_core/command_classes/host1x.h → src/video_core/host1x/control.h
View file

@ -1,5 +1,7 @@
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2021 yuzu emulator team and Skyline Team and Contributors
// (https://github.com/skyline-emu/)
// SPDX-License-Identifier: GPL-3.0-or-later Licensed under GPLv3
// or any later version Refer to the license.txt file included.
#pragma once
@ -7,9 +9,12 @@
namespace Tegra {
class GPU;
namespace Host1x {
class Nvdec;
class Host1x {
class Control {
public:
enum class Method : u32 {
WaitSyncpt = 0x8,
@ -17,8 +22,8 @@ public:
WaitSyncpt32 = 0x50,
};
explicit Host1x(GPU& gpu);
~Host1x();
explicit Control(GPU& gpu);
~Control();
/// Writes the method into the state, Invoke Execute() if encountered
void ProcessMethod(Method method, u32 argument);
@ -31,4 +36,6 @@ private:
GPU& gpu;
};
} // namespace Host1x
} // namespace Tegra

33
src/video_core/host1x/host1x.h Normal file
View file

@ -0,0 +1,33 @@
// Copyright 2022 yuzu Emulator Project
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "video_core/host1x/syncpoint_manager.h"
namespace Tegra {
namespace Host1x {
class Host1x {
public:
Host1x() : syncpoint_manager{} {}
SyncpointManager& GetSyncpointManager() {
return syncpoint_manager;
}
const SyncpointManager& GetSyncpointManager() const {
return syncpoint_manager;
}
private:
SyncpointManager syncpoint_manager;
};
} // namespace Host1x
} // namespace Tegra

6
src/video_core/command_classes/nvdec.cpp → src/video_core/host1x/nvdec.cpp
View file

@ -2,10 +2,10 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/assert.h"
#include "video_core/command_classes/nvdec.h"
#include "video_core/gpu.h"
#include "video_core/host1x/nvdec.h"
namespace Tegra {
namespace Tegra::Host1x {
#define NVDEC_REG_INDEX(field_name) \
(offsetof(NvdecCommon::NvdecRegisters, field_name) / sizeof(u64))
@ -44,4 +44,4 @@ void Nvdec::Execute() {
}
}
} // namespace Tegra
} // namespace Tegra::Host1x

7
src/video_core/command_classes/nvdec.h → src/video_core/host1x/nvdec.h
View file

@ -6,11 +6,13 @@
#include <memory>
#include <vector>
#include "common/common_types.h"
#include "video_core/command_classes/codecs/codec.h"
#include "video_core/host1x/codecs/codec.h"
namespace Tegra {
class GPU;
namespace Host1x {
class Nvdec {
public:
explicit Nvdec(GPU& gpu);
@ -30,4 +32,7 @@ private:
NvdecCommon::NvdecRegisters state;
std::unique_ptr<Codec> codec;
};
} // namespace Host1x
} // namespace Tegra

4
src/video_core/command_classes/nvdec_common.h → src/video_core/host1x/nvdec_common.h
View file

@ -7,7 +7,7 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace Tegra::NvdecCommon {
namespace Tegra::Host1x::NvdecCommon {
enum class VideoCodec : u64 {
None = 0x0,
@ -94,4 +94,4 @@ ASSERT_REG_POSITION(vp9_curr_frame_mvs_offset, 0x176);
#undef ASSERT_REG_POSITION
} // namespace Tegra::NvdecCommon
} // namespace Tegra::Host1x::NvdecCommon

10
src/video_core/command_classes/sync_manager.cpp → src/video_core/host1x/sync_manager.cpp
View file

@ -4,8 +4,12 @@
#include <algorithm>
#include "sync_manager.h"
#include "video_core/gpu.h"
#include "video_core/host1x/host1x.h"
#include "video_core/host1x/syncpoint_manager.h"
namespace Tegra {
namespace Host1x {
SyncptIncrManager::SyncptIncrManager(GPU& gpu_) : gpu(gpu_) {}
SyncptIncrManager::~SyncptIncrManager() = default;
@ -36,8 +40,12 @@ void SyncptIncrManager::IncrementAllDone() {
if (!increments[done_count].complete) {
break;
}
gpu.IncrementSyncPoint(increments[done_count].syncpt_id);
auto& syncpoint_manager = gpu.Host1x().GetSyncpointManager();
syncpoint_manager.IncrementGuest(increments[done_count].syncpt_id);
syncpoint_manager.IncrementHost(increments[done_count].syncpt_id);
}
increments.erase(increments.begin(), increments.begin() + done_count);
}
} // namespace Host1x
} // namespace Tegra

6
src/video_core/command_classes/sync_manager.h → src/video_core/host1x/sync_manager.h
View file

@ -8,7 +8,11 @@
#include "common/common_types.h"
namespace Tegra {
class GPU;
namespace Host1x {
struct SyncptIncr {
u32 id;
u32 class_id;
@ -44,4 +48,6 @@ private:
GPU& gpu;
};
} // namespace Host1x
} // namespace Tegra

93
src/video_core/host1x/syncpoint_manager.cpp Normal file
View file

@ -0,0 +1,93 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#include "video_core/host1x/syncpoint_manager.h"
namespace Tegra {
namespace Host1x {
SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
std::atomic<u32>& syncpoint, std::list<RegisteredAction>& action_storage, u32 expected_value,
std::function<void(void)>& action) {
if (syncpoint.load(std::memory_order_acquire) >= expected_value) {
action();
return {};
}
std::unique_lock<std::mutex> lk(guard);
if (syncpoint.load(std::memory_order_relaxed) >= expected_value) {
action();
return {};
}
auto it = action_storage.begin();
while (it != action_storage.end()) {
if (it->expected_value >= expected_value) {
break;
}
++it;
}
return action_storage.emplace(it, expected_value, action);
}
void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_storage,
ActionHandle& handle) {
std::unique_lock<std::mutex> lk(guard);
action_storage.erase(handle);
}
void SyncpointManager::DeregisterGuestAction(u32 syncpoint_id, ActionHandle& handle) {
DeregisterAction(guest_action_storage[syncpoint_id], handle);
}
void SyncpointManager::DeregisterHostAction(u32 syncpoint_id, ActionHandle& handle) {
DeregisterAction(host_action_storage[syncpoint_id], handle);
}
void SyncpointManager::IncrementGuest(u32 syncpoint_id) {
Increment(syncpoints_guest[syncpoint_id], wait_guest_cv, guest_action_storage[syncpoint_id]);
}
void SyncpointManager::IncrementHost(u32 syncpoint_id) {
Increment(syncpoints_host[syncpoint_id], wait_host_cv, host_action_storage[syncpoint_id]);
}
void SyncpointManager::WaitGuest(u32 syncpoint_id, u32 expected_value) {
Wait(syncpoints_guest[syncpoint_id], wait_guest_cv, expected_value);
}
void SyncpointManager::WaitHost(u32 syncpoint_id, u32 expected_value) {
Wait(syncpoints_host[syncpoint_id], wait_host_cv, expected_value);
}
void SyncpointManager::Increment(std::atomic<u32>& syncpoint, std::condition_variable& wait_cv,
std::list<RegisteredAction>& action_storage) {
auto new_value{syncpoint.fetch_add(1, std::memory_order_acq_rel) + 1};
std::unique_lock<std::mutex> lk(guard);
auto it = action_storage.begin();
while (it != action_storage.end()) {
if (it->expected_value > new_value) {
break;
}
it->action();
it = action_storage.erase(it);
}
wait_cv.notify_all();
}
void SyncpointManager::Wait(std::atomic<u32>& syncpoint, std::condition_variable& wait_cv,
u32 expected_value) {
const auto pred = [&]() { return syncpoint.load(std::memory_order_acquire) >= expected_value; };
if (pred()) {
return;
}
std::unique_lock<std::mutex> lk(guard);
wait_cv.wait(lk, pred);
}
} // namespace Host1x
} // namespace Tegra

99
src/video_core/host1x/syncpoint_manager.h Normal file
View file

@ -0,0 +1,99 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv3 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <atomic>
#include <condition_variable>
#include <functional>
#include <list>
#include <mutex>
#include "common/common_types.h"
namespace Tegra {
namespace Host1x {
class SyncpointManager {
public:
u32 GetGuestSyncpointValue(u32 id) {
return syncpoints_guest[id].load(std::memory_order_acquire);
}
u32 GetHostSyncpointValue(u32 id) {
return syncpoints_host[id].load(std::memory_order_acquire);
}
struct RegisteredAction {
RegisteredAction(u32 expected_value_, std::function<void(void)>& action_)
: expected_value{expected_value_}, action{action_} {}
u32 expected_value;
std::function<void(void)> action;
};
using ActionHandle = std::list<RegisteredAction>::iterator;
template <typename Func>
ActionHandle RegisterGuestAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
std::function<void(void)> func(action);
return RegisterAction(syncpoints_guest[syncpoint_id], guest_action_storage[syncpoint_id],
expected_value, func);
}
template <typename Func>
ActionHandle RegisterHostAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
std::function<void(void)> func(action);
return RegisterAction(syncpoints_host[syncpoint_id], host_action_storage[syncpoint_id],
expected_value, func);
}
void DeregisterGuestAction(u32 syncpoint_id,ActionHandle& handle);
void DeregisterHostAction(u32 syncpoint_id,ActionHandle& handle);
void IncrementGuest(u32 syncpoint_id);
void IncrementHost(u32 syncpoint_id);
void WaitGuest(u32 syncpoint_id, u32 expected_value);
void WaitHost(u32 syncpoint_id, u32 expected_value);
bool IsReadyGuest(u32 syncpoint_id, u32 expected_value) {
return syncpoints_guest[syncpoint_id].load(std::memory_order_acquire) >= expected_value;
}
bool IsReadyHost(u32 syncpoint_id, u32 expected_value) {
return syncpoints_host[syncpoint_id].load(std::memory_order_acquire) >= expected_value;
}
private:
void Increment(std::atomic<u32>& syncpoint, std::condition_variable& wait_cv,
std::list<RegisteredAction>& action_storage);
ActionHandle RegisterAction(std::atomic<u32>& syncpoint,
std::list<RegisteredAction>& action_storage, u32 expected_value,
std::function<void(void)>& action);
void DeregisterAction(std::list<RegisteredAction>& action_storage, ActionHandle& handle);
void Wait(std::atomic<u32>& syncpoint, std::condition_variable& wait_cv, u32 expected_value);
static constexpr size_t NUM_MAX_SYNCPOINTS = 192;
std::array<std::atomic<u32>, NUM_MAX_SYNCPOINTS> syncpoints_guest{};
std::array<std::atomic<u32>, NUM_MAX_SYNCPOINTS> syncpoints_host{};
std::array<std::list<RegisteredAction>, NUM_MAX_SYNCPOINTS> guest_action_storage;
std::array<std::list<RegisteredAction>, NUM_MAX_SYNCPOINTS> host_action_storage;
std::mutex guard;
std::condition_variable wait_guest_cv;
std::condition_variable wait_host_cv;
};
} // namespace Host1x
} // namespace Tegra

9
src/video_core/command_classes/vic.cpp → src/video_core/host1x/vic.cpp
View file

@ -18,14 +18,17 @@ extern "C" {
#include "common/bit_field.h"
#include "common/logging/log.h"
#include "video_core/command_classes/nvdec.h"
#include "video_core/command_classes/vic.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
#include "video_core/host1x/nvdec.h"
#include "video_core/host1x/vic.h"
#include "video_core/memory_manager.h"
#include "video_core/textures/decoders.h"
namespace Tegra {
namespace Host1x {
namespace {
enum class VideoPixelFormat : u64_le {
RGBA8 = 0x1f,
@ -235,4 +238,6 @@ void Vic::WriteYUVFrame(const AVFrame* frame, const VicConfig& config) {
chroma_buffer.size());
}
} // namespace Host1x
} // namespace Tegra

7
src/video_core/command_classes/vic.h → src/video_core/host1x/vic.h
View file

@ -11,6 +11,9 @@ struct SwsContext;
namespace Tegra {
class GPU;
namespace Host1x {
class Nvdec;
union VicConfig;
@ -40,7 +43,7 @@ private:
void WriteYUVFrame(const AVFrame* frame, const VicConfig& config);
GPU& gpu;
std::shared_ptr<Tegra::Nvdec> nvdec_processor;
std::shared_ptr<Tegra::Host1x::Nvdec> nvdec_processor;
/// Avoid reallocation of the following buffers every frame, as their
/// size does not change during a stream
@ -58,4 +61,6 @@ private:
s32 scaler_height{};
};
} // namespace Host1x
} // namespace Tegra