add_link

remove_accident

fix_whoopsie

src/core/core.cpp

@@ -140,25 +140,45 @@ struct System::Impl {
           cpu_manager{system}, reporter{system}, applet_manager{system}, time_manager{system} {}
 
     SystemResultStatus Run() {
+        std::unique_lock<std::mutex> lk(suspend_guard);
         status = SystemResultStatus::Success;
 
         kernel.Suspend(false);
         core_timing.SyncPause(false);
         cpu_manager.Pause(false);
+        is_paused = false;
 
         return status;
     }
 
     SystemResultStatus Pause() {
+        std::unique_lock<std::mutex> lk(suspend_guard);
         status = SystemResultStatus::Success;
 
         core_timing.SyncPause(true);
         kernel.Suspend(true);
         cpu_manager.Pause(true);
+        is_paused = true;
 
         return status;
     }
 
+    std::unique_lock<std::mutex> StallCPU() {
+        std::unique_lock<std::mutex> lk(suspend_guard);
+        kernel.Suspend(true);
+        core_timing.SyncPause(true);
+        cpu_manager.Pause(true);
+        return lk;
+    }
+
+    void UnstallCPU() {
+        if (!is_paused) {
+            core_timing.SyncPause(false);
+            kernel.Suspend(false);
+            cpu_manager.Pause(false);
+        }
+    }
+
     SystemResultStatus Init(System& system, Frontend::EmuWindow& emu_window) {
         LOG_DEBUG(Core, "initialized OK");
 
@@ -367,6 +387,9 @@ struct System::Impl {
         return perf_stats->GetAndResetStats(core_timing.GetGlobalTimeUs());
     }
 
+    std::mutex suspend_guard;
+    bool is_paused{};
+
     Timing::CoreTiming core_timing;
     Kernel::KernelCore kernel;
     /// RealVfsFilesystem instance
@@ -464,6 +487,14 @@ void System::Shutdown() {
     impl->Shutdown();
 }
 
+std::unique_lock<std::mutex> System::StallCPU() {
+    return impl->StallCPU();
+}
+
+void System::UnstallCPU() {
+    impl->UnstallCPU();
+}
+
 SystemResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath,
                                 u64 program_id, std::size_t program_index) {
     return impl->Load(*this, emu_window, filepath, program_id, program_index);

src/core/core.h

@@ -7,6 +7,7 @@
 #include <cstddef>
 #include <functional>
 #include <memory>
+#include <mutex>
 #include <string>
 #include <vector>
 
@@ -160,6 +161,9 @@ public:
     /// Shutdown the emulated system.
     void Shutdown();
 
+    std::unique_lock<std::mutex> StallCPU();
+    void UnstallCPU();
+
     /**
      * Load an executable application.
      * @param emu_window Reference to the host-system window used for video output and keyboard

src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp

@@ -92,6 +92,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
     if (syncpoint_manager.IsSyncpointExpired(params.syncpt_id, params.threshold)) {
         params.value = syncpoint_manager.GetSyncpointMin(params.syncpt_id);
         std::memcpy(output.data(), &params, sizeof(params));
+        events_interface.failed[event_id] = false;
         return NvResult::Success;
     }
 
@@ -99,6 +100,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
         syncpoint_manager.IsSyncpointExpired(params.syncpt_id, params.threshold)) {
         params.value = new_value;
         std::memcpy(output.data(), &params, sizeof(params));
+        events_interface.failed[event_id] = false;
         return NvResult::Success;
     }
 
@@ -117,6 +119,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
         event.event->GetWritableEvent().Signal();
         params.value = current_syncpoint_value;
         std::memcpy(output.data(), &params, sizeof(params));
+        events_interface.failed[event_id] = false;
         return NvResult::Success;
     }
     const u32 target_value = current_syncpoint_value - diff;
@@ -146,6 +149,16 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
     }
     params.value |= event_id;
     event.event->GetWritableEvent().Clear();
+    if (events_interface.failed[event_id]) {
+        {
+            auto lk = system.StallCPU();
+            gpu.WaitFence(params.syncpt_id, target_value);
+            system.UnstallCPU();
+        }
+        std::memcpy(output.data(), &params, sizeof(params));
+        events_interface.failed[event_id] = false;
+        return NvResult::Success;
+    }
     gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
     std::memcpy(output.data(), &params, sizeof(params));
     return NvResult::Timeout;
@@ -201,6 +214,7 @@ NvResult nvhost_ctrl::IocCtrlClearEventWait(const std::vector<u8>& input, std::v
     if (events_interface.status[event_id] == EventState::Waiting) {
         events_interface.LiberateEvent(event_id);
     }
+    events_interface.failed[event_id] = true;
 
     syncpoint_manager.RefreshSyncpoint(events_interface.events[event_id].fence.id);
 

src/core/hle/service/nvdrv/nvdrv.h

@@ -49,6 +49,8 @@ struct EventInterface {
     std::array<EventState, MaxNvEvents> status{};
     // Tells if an NVEvent is registered or not
     std::array<bool, MaxNvEvents> registered{};
+    // Tells the NVEvent that it has failed.
+    std::array<bool, MaxNvEvents> failed{};
     // When an NVEvent is waiting on GPU interrupt, this is the sync_point
     // associated with it.
     std::array<u32, MaxNvEvents> assigned_syncpt{};

src/core/hle/service/vi/vi.cpp

@@ -524,7 +524,9 @@ private:
         Disconnect = 11,
 
         AllocateBuffers = 13,
-        SetPreallocatedBuffer = 14
+        SetPreallocatedBuffer = 14,
+
+        GetBufferHistory = 17
     };
 
     void TransactParcel(Kernel::HLERequestContext& ctx) {
@@ -641,6 +643,14 @@ private:
             ctx.WriteBuffer(response.Serialize());
             break;
         }
+        case TransactionId::GetBufferHistory: {
+            LOG_WARNING(Service_VI, "(STUBBED) called, transaction=GetBufferHistory");
+            [[maybe_unused]] const auto buffer = ctx.ReadBuffer();
+
+            IGBPEmptyResponseParcel response{};
+            ctx.WriteBuffer(response.Serialize());
+            break;
+        }
         default:
             ASSERT_MSG(false, "Unimplemented");
         }

src/yuzu/configuration/configure_tas.ui

@@ -14,14 +14,14 @@
         <item row="0" column="0" colspan="4">
          <widget class="QLabel" name="label_1">
           <property name="text">
-           <string>Reads controller input from scripts in the same format as TAS-nx scripts.&lt;br/&gt;For a more detailed explanation please consult the FAQ on the yuzu website.</string>
+           <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Reads controller input from scripts in the same format as TAS-nx scripts.&lt;br/&gt;For a more detailed explanation, please consult the &lt;a href=&quot;https://yuzu-emu.org/help/feature/tas/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;help page&lt;/span&gt;&lt;/a&gt; on the yuzu website.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
           </property>
          </widget>
         </item>
         <item row="1" column="0" colspan="4">
          <widget class="QLabel" name="label_2">
           <property name="text">
-           <string>To check which hotkeys control the playback/recording, please refer to the Hotkey settings (General -&gt; Hotkeys).</string>
+           <string>To check which hotkeys control the playback/recording, please refer to the Hotkey settings (Configure -&gt; General -&gt; Hotkeys).</string>
           </property>
           <property name="wordWrap">
            <bool>true</bool>

src/yuzu/main.cpp

@@ -192,7 +192,7 @@ static void RemoveCachedContents() {
 }
 
 GMainWindow::GMainWindow()
-    : system{std::make_unique<Core::System>()},
+    : ui{std::make_unique<Ui::MainWindow>()}, system{std::make_unique<Core::System>()},
       input_subsystem{std::make_shared<InputCommon::InputSubsystem>()},
       config{std::make_unique<Config>(*system)},
       vfs{std::make_shared<FileSys::RealVfsFilesystem>()},