diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index bc7f95fea9..7770dbeaeb 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -959,14 +959,26 @@ add_library(core STATIC
     hle/service/vi/display/vi_display.h
     hle/service/vi/layer/vi_layer.cpp
     hle/service/vi/layer/vi_layer.h
+    hle/service/vi/application_display_service.cpp
+    hle/service/vi/application_display_service.h
+    hle/service/vi/application_root_service.cpp
+    hle/service/vi/application_root_service.h
+    hle/service/vi/hos_binder_driver.cpp
+    hle/service/vi/hos_binder_driver.h
+    hle/service/vi/manager_display_service.cpp
+    hle/service/vi/manager_display_service.h
+    hle/service/vi/manager_root_service.cpp
+    hle/service/vi/manager_root_service.h
+    hle/service/vi/service_creator.cpp
+    hle/service/vi/service_creator.h
+    hle/service/vi/system_display_service.cpp
+    hle/service/vi/system_display_service.h
+    hle/service/vi/system_root_service.cpp
+    hle/service/vi/system_root_service.h
+    hle/service/vi/vi_results.h
+    hle/service/vi/vi_types.h
     hle/service/vi/vi.cpp
     hle/service/vi/vi.h
-    hle/service/vi/vi_m.cpp
-    hle/service/vi/vi_m.h
-    hle/service/vi/vi_s.cpp
-    hle/service/vi/vi_s.h
-    hle/service/vi/vi_u.cpp
-    hle/service/vi/vi_u.h
     internal_network/network.cpp
     internal_network/network.h
     internal_network/network_interface.cpp
diff --git a/src/core/hle/service/am/service/common_state_getter.cpp b/src/core/hle/service/am/service/common_state_getter.cpp
index 12d7e8cb18..548498e835 100644
--- a/src/core/hle/service/am/service/common_state_getter.cpp
+++ b/src/core/hle/service/am/service/common_state_getter.cpp
@@ -11,6 +11,7 @@
 #include "core/hle/service/pm/pm.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/vi/vi.h"
+#include "core/hle/service/vi/vi_types.h"
 
 namespace Service::AM {
 
diff --git a/src/core/hle/service/nvnflinger/binder.h b/src/core/hle/service/nvnflinger/binder.h
index aef1477e38..179938192e 100644
--- a/src/core/hle/service/nvnflinger/binder.h
+++ b/src/core/hle/service/nvnflinger/binder.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <span>
+
 #include "common/common_types.h"
 
 namespace Kernel {
@@ -38,7 +40,8 @@ enum class TransactionId {
 class IBinder {
 public:
     virtual ~IBinder() = default;
-    virtual void Transact(HLERequestContext& ctx, android::TransactionId code, u32 flags) = 0;
+    virtual void Transact(android::TransactionId code, u32 flags, std::span<const u8> parcel_data,
+                          std::span<u8> parcel_reply) = 0;
     virtual Kernel::KReadableEvent& GetNativeHandle() = 0;
 };
 
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp b/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
index 5d8762d253..ec83beb9bb 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
+++ b/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
@@ -807,9 +807,10 @@ Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,
     return Status::NoError;
 }
 
-void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u32 flags) {
+void BufferQueueProducer::Transact(TransactionId code, u32 flags, std::span<const u8> parcel_data,
+                                   std::span<u8> parcel_reply) {
     Status status{Status::NoError};
-    InputParcel parcel_in{ctx.ReadBuffer()};
+    InputParcel parcel_in{parcel_data};
     OutputParcel parcel_out{};
 
     switch (code) {
@@ -917,7 +918,9 @@ void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u
 
     parcel_out.Write(status);
 
-    ctx.WriteBuffer(parcel_out.Serialize());
+    const auto serialized = parcel_out.Serialize();
+    std::memcpy(parcel_reply.data(), serialized.data(),
+                std::min(parcel_reply.size(), serialized.size()));
 }
 
 Kernel::KReadableEvent& BufferQueueProducer::GetNativeHandle() {
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_producer.h b/src/core/hle/service/nvnflinger/buffer_queue_producer.h
index 64c17d56c9..4682b0f846 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_producer.h
+++ b/src/core/hle/service/nvnflinger/buffer_queue_producer.h
@@ -47,7 +47,8 @@ public:
                                  Service::Nvidia::NvCore::NvMap& nvmap_);
     ~BufferQueueProducer();
 
-    void Transact(HLERequestContext& ctx, android::TransactionId code, u32 flags) override;
+    void Transact(android::TransactionId code, u32 flags, std::span<const u8> parcel_data,
+                  std::span<u8> parcel_reply) override;
 
     Kernel::KReadableEvent& GetNativeHandle() override;
 
diff --git a/src/core/hle/service/vi/application_display_service.cpp b/src/core/hle/service/vi/application_display_service.cpp
new file mode 100644
index 0000000000..78229e30f1
--- /dev/null
+++ b/src/core/hle/service/vi/application_display_service.cpp
@@ -0,0 +1,319 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/nvnflinger/nvnflinger.h"
+#include "core/hle/service/nvnflinger/parcel.h"
+#include "core/hle/service/vi/application_display_service.h"
+#include "core/hle/service/vi/hos_binder_driver.h"
+#include "core/hle/service/vi/manager_display_service.h"
+#include "core/hle/service/vi/system_display_service.h"
+#include "core/hle/service/vi/vi_results.h"
+
+namespace Service::VI {
+
+IApplicationDisplayService::IApplicationDisplayService(
+    Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server)
+    : ServiceFramework{system_, "IApplicationDisplayService"}, m_nvnflinger{nvnflinger},
+      m_hos_binder_driver_server{hos_binder_driver_server} {
+
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {100, C<&IApplicationDisplayService::GetRelayService>, "GetRelayService"},
+        {101, C<&IApplicationDisplayService::GetSystemDisplayService>, "GetSystemDisplayService"},
+        {102, C<&IApplicationDisplayService::GetManagerDisplayService>, "GetManagerDisplayService"},
+        {103, C<&IApplicationDisplayService::GetIndirectDisplayTransactionService>, "GetIndirectDisplayTransactionService"},
+        {1000, C<&IApplicationDisplayService::ListDisplays>, "ListDisplays"},
+        {1010, C<&IApplicationDisplayService::OpenDisplay>, "OpenDisplay"},
+        {1011, C<&IApplicationDisplayService::OpenDefaultDisplay>, "OpenDefaultDisplay"},
+        {1020, C<&IApplicationDisplayService::CloseDisplay>, "CloseDisplay"},
+        {1101, C<&IApplicationDisplayService::SetDisplayEnabled>, "SetDisplayEnabled"},
+        {1102, C<&IApplicationDisplayService::GetDisplayResolution>, "GetDisplayResolution"},
+        {2020, C<&IApplicationDisplayService::OpenLayer>, "OpenLayer"},
+        {2021, C<&IApplicationDisplayService::CloseLayer>, "CloseLayer"},
+        {2030, C<&IApplicationDisplayService::CreateStrayLayer>, "CreateStrayLayer"},
+        {2031, C<&IApplicationDisplayService::DestroyStrayLayer>, "DestroyStrayLayer"},
+        {2101, C<&IApplicationDisplayService::SetLayerScalingMode>, "SetLayerScalingMode"},
+        {2102, C<&IApplicationDisplayService::ConvertScalingMode>, "ConvertScalingMode"},
+        {2450, C<&IApplicationDisplayService::GetIndirectLayerImageMap>, "GetIndirectLayerImageMap"},
+        {2451, nullptr, "GetIndirectLayerImageCropMap"},
+        {2460, C<&IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo>, "GetIndirectLayerImageRequiredMemoryInfo"},
+        {5202, C<&IApplicationDisplayService::GetDisplayVsyncEvent>, "GetDisplayVsyncEvent"},
+        {5203, nullptr, "GetDisplayVsyncEventForDebug"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IApplicationDisplayService::~IApplicationDisplayService() {
+    for (const auto layer_id : m_stray_layer_ids) {
+        m_nvnflinger.DestroyLayer(layer_id);
+    }
+}
+
+Result IApplicationDisplayService::GetRelayService(
+    Out<SharedPointer<IHOSBinderDriver>> out_relay_service) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+    *out_relay_service = std::make_shared<IHOSBinderDriver>(system, m_hos_binder_driver_server);
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::GetSystemDisplayService(
+    Out<SharedPointer<ISystemDisplayService>> out_system_display_service) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+    *out_system_display_service = std::make_shared<ISystemDisplayService>(system, m_nvnflinger);
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::GetManagerDisplayService(
+    Out<SharedPointer<IManagerDisplayService>> out_manager_display_service) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+    *out_manager_display_service = std::make_shared<IManagerDisplayService>(system, m_nvnflinger);
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::GetIndirectDisplayTransactionService(
+    Out<SharedPointer<IHOSBinderDriver>> out_indirect_display_transaction_service) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+    *out_indirect_display_transaction_service =
+        std::make_shared<IHOSBinderDriver>(system, m_hos_binder_driver_server);
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::OpenDisplay(Out<u64> out_display_id, DisplayName display_name) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+
+    display_name[display_name.size() - 1] = '\0';
+    ASSERT_MSG(strcmp(display_name.data(), "Default") == 0,
+               "Non-default displays aren't supported yet");
+
+    const auto display_id = m_nvnflinger.OpenDisplay(display_name.data());
+    if (!display_id) {
+        LOG_ERROR(Service_VI, "Display not found! display_name={}", display_name.data());
+        R_THROW(VI::ResultNotFound);
+    }
+
+    *out_display_id = *display_id;
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::OpenDefaultDisplay(Out<u64> out_display_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(this->OpenDisplay(out_display_id, DisplayName{"Default"}));
+}
+
+Result IApplicationDisplayService::CloseDisplay(u64 display_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_SUCCEED_IF(m_nvnflinger.CloseDisplay(display_id));
+    R_THROW(ResultUnknown);
+}
+
+Result IApplicationDisplayService::SetDisplayEnabled(u32 state, u64 display_id) {
+    LOG_DEBUG(Service_VI, "called");
+
+    // This literally does nothing internally in the actual service itself,
+    // and just returns a successful result code regardless of the input.
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::GetDisplayResolution(Out<s64> out_width, Out<s64> out_height,
+                                                        u64 display_id) {
+    LOG_DEBUG(Service_VI, "called. display_id={}", display_id);
+
+    // This only returns the fixed values of 1280x720 and makes no distinguishing
+    // between docked and undocked dimensions.
+    *out_width = static_cast<s64>(DisplayResolution::UndockedWidth);
+    *out_height = static_cast<s64>(DisplayResolution::UndockedHeight);
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::SetLayerScalingMode(NintendoScaleMode scale_mode, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called. scale_mode={}, unknown=0x{:016X}", scale_mode, layer_id);
+
+    if (scale_mode > NintendoScaleMode::PreserveAspectRatio) {
+        LOG_ERROR(Service_VI, "Invalid scaling mode provided.");
+        R_THROW(VI::ResultOperationFailed);
+    }
+
+    if (scale_mode != NintendoScaleMode::ScaleToWindow &&
+        scale_mode != NintendoScaleMode::PreserveAspectRatio) {
+        LOG_ERROR(Service_VI, "Unsupported scaling mode supplied.");
+        R_THROW(VI::ResultNotSupported);
+    }
+
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::ListDisplays(
+    Out<u64> out_count, OutArray<DisplayInfo, BufferAttr_HipcMapAlias> out_displays) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+
+    if (out_displays.size() > 0) {
+        out_displays[0] = DisplayInfo{};
+        *out_count = 1;
+    } else {
+        *out_count = 0;
+    }
+
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::OpenLayer(Out<u64> out_size,
+                                             OutBuffer<BufferAttr_HipcMapAlias> out_native_window,
+                                             DisplayName display_name, u64 layer_id,
+                                             ClientAppletResourceUserId aruid) {
+    display_name[display_name.size() - 1] = '\0';
+
+    LOG_DEBUG(Service_VI, "called. layer_id={}, aruid={:#x}", layer_id, aruid.pid);
+
+    const auto display_id = m_nvnflinger.OpenDisplay(display_name.data());
+    if (!display_id) {
+        LOG_ERROR(Service_VI, "Layer not found! layer_id={}", layer_id);
+        R_THROW(VI::ResultNotFound);
+    }
+
+    const auto buffer_queue_id = m_nvnflinger.FindBufferQueueId(*display_id, layer_id);
+    if (!buffer_queue_id) {
+        LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", *display_id);
+        R_THROW(VI::ResultNotFound);
+    }
+
+    if (!m_nvnflinger.OpenLayer(layer_id)) {
+        LOG_WARNING(Service_VI, "Tried to open layer which was already open");
+        R_THROW(VI::ResultOperationFailed);
+    }
+
+    android::OutputParcel parcel;
+    parcel.WriteInterface(NativeWindow{*buffer_queue_id});
+
+    const auto buffer = parcel.Serialize();
+    std::memcpy(out_native_window.data(), buffer.data(),
+                std::min(out_native_window.size(), buffer.size()));
+    *out_size = buffer.size();
+
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::CloseLayer(u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called. layer_id={}", layer_id);
+
+    if (!m_nvnflinger.CloseLayer(layer_id)) {
+        LOG_WARNING(Service_VI, "Tried to close layer which was not open");
+        R_THROW(VI::ResultOperationFailed);
+    }
+
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::CreateStrayLayer(
+    Out<u64> out_layer_id, Out<u64> out_size, OutBuffer<BufferAttr_HipcMapAlias> out_native_window,
+    u32 flags, u64 display_id) {
+    LOG_DEBUG(Service_VI, "called. flags={}, display_id={}", flags, display_id);
+
+    const auto layer_id = m_nvnflinger.CreateLayer(display_id);
+    if (!layer_id) {
+        LOG_ERROR(Service_VI, "Layer not found! display_id={}", display_id);
+        R_THROW(VI::ResultNotFound);
+    }
+
+    m_stray_layer_ids.push_back(*layer_id);
+    const auto buffer_queue_id = m_nvnflinger.FindBufferQueueId(display_id, *layer_id);
+    if (!buffer_queue_id) {
+        LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", display_id);
+        R_THROW(VI::ResultNotFound);
+    }
+
+    android::OutputParcel parcel;
+    parcel.WriteInterface(NativeWindow{*buffer_queue_id});
+
+    const auto buffer = parcel.Serialize();
+    std::memcpy(out_native_window.data(), buffer.data(),
+                std::min(out_native_window.size(), buffer.size()));
+
+    *out_layer_id = *layer_id;
+    *out_size = buffer.size();
+
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::DestroyStrayLayer(u64 layer_id) {
+    LOG_WARNING(Service_VI, "(STUBBED) called. layer_id={}", layer_id);
+    m_nvnflinger.DestroyLayer(layer_id);
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::GetDisplayVsyncEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_vsync_event, u64 display_id) {
+    LOG_DEBUG(Service_VI, "called. display_id={}", display_id);
+
+    const auto result = m_nvnflinger.FindVsyncEvent(out_vsync_event, display_id);
+    if (result != ResultSuccess) {
+        if (result == ResultNotFound) {
+            LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id);
+        }
+
+        R_THROW(result);
+    }
+
+    R_UNLESS(!m_vsync_event_fetched, VI::ResultPermissionDenied);
+    m_vsync_event_fetched = true;
+
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::ConvertScalingMode(Out<ConvertedScaleMode> out_scaling_mode,
+                                                      NintendoScaleMode mode) {
+    LOG_DEBUG(Service_VI, "called mode={}", mode);
+
+    switch (mode) {
+    case NintendoScaleMode::None:
+        *out_scaling_mode = ConvertedScaleMode::None;
+        R_SUCCEED();
+    case NintendoScaleMode::Freeze:
+        *out_scaling_mode = ConvertedScaleMode::Freeze;
+        R_SUCCEED();
+    case NintendoScaleMode::ScaleToWindow:
+        *out_scaling_mode = ConvertedScaleMode::ScaleToWindow;
+        R_SUCCEED();
+    case NintendoScaleMode::ScaleAndCrop:
+        *out_scaling_mode = ConvertedScaleMode::ScaleAndCrop;
+        R_SUCCEED();
+    case NintendoScaleMode::PreserveAspectRatio:
+        *out_scaling_mode = ConvertedScaleMode::PreserveAspectRatio;
+        R_SUCCEED();
+    default:
+        LOG_ERROR(Service_VI, "Invalid scaling mode specified, mode={}", mode);
+        R_THROW(VI::ResultOperationFailed);
+    }
+}
+
+Result IApplicationDisplayService::GetIndirectLayerImageMap(
+    Out<u64> out_size, Out<u64> out_stride,
+    OutBuffer<BufferAttr_HipcMapTransferAllowsNonSecure | BufferAttr_HipcMapAlias> out_buffer,
+    s64 width, s64 height, u64 indirect_layer_consumer_handle, ClientAppletResourceUserId aruid) {
+    LOG_WARNING(
+        Service_VI,
+        "(STUBBED) called, width={}, height={}, indirect_layer_consumer_handle={}, aruid={:#x}",
+        width, height, indirect_layer_consumer_handle, aruid.pid);
+    *out_size = 0;
+    *out_stride = 0;
+    R_SUCCEED();
+}
+
+Result IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo(Out<s64> out_size,
+                                                                           Out<s64> out_alignment,
+                                                                           s64 width, s64 height) {
+    LOG_DEBUG(Service_VI, "called width={}, height={}", width, height);
+
+    constexpr u64 base_size = 0x20000;
+    const auto texture_size = width * height * 4;
+
+    *out_alignment = 0x1000;
+    *out_size = (texture_size + base_size - 1) / base_size * base_size;
+
+    R_SUCCEED();
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/application_display_service.h b/src/core/hle/service/vi/application_display_service.h
new file mode 100644
index 0000000000..5dff4bb31c
--- /dev/null
+++ b/src/core/hle/service/vi/application_display_service.h
@@ -0,0 +1,65 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Kernel {
+class KReadableEvent;
+}
+
+namespace Service::VI {
+
+class IHOSBinderDriver;
+class IManagerDisplayService;
+class ISystemDisplayService;
+
+class IApplicationDisplayService final : public ServiceFramework<IApplicationDisplayService> {
+public:
+    IApplicationDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+                               Nvnflinger::HosBinderDriverServer& hos_binder_driver_server);
+    ~IApplicationDisplayService() override;
+
+private:
+    Result GetRelayService(Out<SharedPointer<IHOSBinderDriver>> out_relay_service);
+    Result GetSystemDisplayService(
+        Out<SharedPointer<ISystemDisplayService>> out_system_display_service);
+    Result GetManagerDisplayService(
+        Out<SharedPointer<IManagerDisplayService>> out_manager_display_service);
+    Result GetIndirectDisplayTransactionService(
+        Out<SharedPointer<IHOSBinderDriver>> out_indirect_display_transaction_service);
+    Result OpenDisplay(Out<u64> out_display_id, DisplayName display_name);
+    Result OpenDefaultDisplay(Out<u64> out_display_id);
+    Result CloseDisplay(u64 display_id);
+    Result SetDisplayEnabled(u32 state, u64 display_id);
+    Result GetDisplayResolution(Out<s64> out_width, Out<s64> out_height, u64 display_id);
+    Result SetLayerScalingMode(NintendoScaleMode scale_mode, u64 layer_id);
+    Result ListDisplays(Out<u64> out_count,
+                        OutArray<DisplayInfo, BufferAttr_HipcMapAlias> out_displays);
+    Result OpenLayer(Out<u64> out_size, OutBuffer<BufferAttr_HipcMapAlias> out_native_window,
+                     DisplayName display_name, u64 layer_id, ClientAppletResourceUserId aruid);
+    Result CloseLayer(u64 layer_id);
+    Result CreateStrayLayer(Out<u64> out_layer_id, Out<u64> out_size,
+                            OutBuffer<BufferAttr_HipcMapAlias> out_native_window, u32 flags,
+                            u64 display_id);
+    Result DestroyStrayLayer(u64 layer_id);
+    Result GetDisplayVsyncEvent(OutCopyHandle<Kernel::KReadableEvent> out_vsync_event,
+                                u64 display_id);
+    Result ConvertScalingMode(Out<ConvertedScaleMode> out_scaling_mode, NintendoScaleMode mode);
+    Result GetIndirectLayerImageMap(
+        Out<u64> out_size, Out<u64> out_stride,
+        OutBuffer<BufferAttr_HipcMapTransferAllowsNonSecure | BufferAttr_HipcMapAlias> out_buffer,
+        s64 width, s64 height, u64 indirect_layer_consumer_handle,
+        ClientAppletResourceUserId aruid);
+    Result GetIndirectLayerImageRequiredMemoryInfo(Out<s64> out_size, Out<s64> out_alignment,
+                                                   s64 width, s64 height);
+
+private:
+    Nvnflinger::Nvnflinger& m_nvnflinger;
+    Nvnflinger::HosBinderDriverServer& m_hos_binder_driver_server;
+    std::vector<u64> m_stray_layer_ids;
+    bool m_vsync_event_fetched{false};
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/application_root_service.cpp b/src/core/hle/service/vi/application_root_service.cpp
new file mode 100644
index 0000000000..7af7f062c4
--- /dev/null
+++ b/src/core/hle/service/vi/application_root_service.cpp
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/vi/application_display_service.h"
+#include "core/hle/service/vi/application_root_service.h"
+#include "core/hle/service/vi/service_creator.h"
+#include "core/hle/service/vi/vi.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Service::VI {
+
+IApplicationRootService::IApplicationRootService(
+    Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server)
+    : ServiceFramework{system_, "vi:u"}, m_nvnflinger{nvnflinger}, m_hos_binder_driver_server{
+                                                                       hos_binder_driver_server} {
+    static const FunctionInfo functions[] = {
+        {0, C<&IApplicationRootService::GetDisplayService>, "GetDisplayService"},
+        {1, nullptr, "GetDisplayServiceWithProxyNameExchange"},
+    };
+    RegisterHandlers(functions);
+}
+
+IApplicationRootService::~IApplicationRootService() = default;
+
+Result IApplicationRootService::GetDisplayService(
+    Out<SharedPointer<IApplicationDisplayService>> out_application_display_service, Policy policy) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(GetApplicationDisplayService(out_application_display_service, system, m_nvnflinger,
+                                          m_hos_binder_driver_server, Permission::User, policy));
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/application_root_service.h b/src/core/hle/service/vi/application_root_service.h
new file mode 100644
index 0000000000..9dbf28cb4c
--- /dev/null
+++ b/src/core/hle/service/vi/application_root_service.h
@@ -0,0 +1,39 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Nvnflinger {
+class HosBinderDriverServer;
+class Nvnflinger;
+} // namespace Service::Nvnflinger
+
+namespace Service::VI {
+
+class IApplicationDisplayService;
+enum class Policy : u32;
+
+class IApplicationRootService final : public ServiceFramework<IApplicationRootService> {
+public:
+    explicit IApplicationRootService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+                                     Nvnflinger::HosBinderDriverServer& hos_binder_driver_server);
+    ~IApplicationRootService() override;
+
+private:
+    Result GetDisplayService(
+        Out<SharedPointer<IApplicationDisplayService>> out_application_display_service,
+        Policy policy);
+
+private:
+    Nvnflinger::Nvnflinger& m_nvnflinger;
+    Nvnflinger::HosBinderDriverServer& m_hos_binder_driver_server;
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/hos_binder_driver.cpp b/src/core/hle/service/vi/hos_binder_driver.cpp
new file mode 100644
index 0000000000..ba03172456
--- /dev/null
+++ b/src/core/hle/service/vi/hos_binder_driver.cpp
@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/nvnflinger/binder.h"
+#include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
+#include "core/hle/service/vi/hos_binder_driver.h"
+
+namespace Service::VI {
+
+IHOSBinderDriver::IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server)
+    : ServiceFramework{system_, "IHOSBinderDriver"}, m_server(server) {
+    static const FunctionInfo functions[] = {
+        {0, C<&IHOSBinderDriver::TransactParcel>, "TransactParcel"},
+        {1, C<&IHOSBinderDriver::AdjustRefcount>, "AdjustRefcount"},
+        {2, C<&IHOSBinderDriver::GetNativeHandle>, "GetNativeHandle"},
+        {3, C<&IHOSBinderDriver::TransactParcelAuto>, "TransactParcelAuto"},
+    };
+    RegisterHandlers(functions);
+}
+
+IHOSBinderDriver::~IHOSBinderDriver() = default;
+
+Result IHOSBinderDriver::TransactParcel(s32 binder_id, android::TransactionId transaction_id,
+                                        InBuffer<BufferAttr_HipcMapAlias> parcel_data,
+                                        OutBuffer<BufferAttr_HipcMapAlias> parcel_reply,
+                                        u32 flags) {
+    LOG_DEBUG(Service_VI, "called. id={} transaction={}, flags={}", binder_id, transaction_id,
+              flags);
+    m_server.TryGetProducer(binder_id)->Transact(transaction_id, flags, parcel_data, parcel_reply);
+    R_SUCCEED();
+}
+
+Result IHOSBinderDriver::AdjustRefcount(s32 binder_id, s32 addval, s32 type) {
+    LOG_WARNING(Service_VI, "(STUBBED) called id={}, addval={}, type={}", binder_id, addval, type);
+    R_SUCCEED();
+}
+
+Result IHOSBinderDriver::GetNativeHandle(s32 binder_id, u32 type_id,
+                                         OutCopyHandle<Kernel::KReadableEvent> out_handle) {
+    LOG_WARNING(Service_VI, "(STUBBED) called id={}, type_id={}", binder_id, type_id);
+    *out_handle = &m_server.TryGetProducer(binder_id)->GetNativeHandle();
+    R_SUCCEED();
+}
+
+Result IHOSBinderDriver::TransactParcelAuto(s32 binder_id, android::TransactionId transaction_id,
+                                            InBuffer<BufferAttr_HipcAutoSelect> parcel_data,
+                                            OutBuffer<BufferAttr_HipcAutoSelect> parcel_reply,
+                                            u32 flags) {
+    R_RETURN(this->TransactParcel(binder_id, transaction_id, parcel_data, parcel_reply, flags));
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/hos_binder_driver.h b/src/core/hle/service/vi/hos_binder_driver.h
new file mode 100644
index 0000000000..ed6e8cdbee
--- /dev/null
+++ b/src/core/hle/service/vi/hos_binder_driver.h
@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/nvnflinger/binder.h"
+#include "core/hle/service/service.h"
+
+namespace Service::VI {
+
+class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
+public:
+    explicit IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server);
+    ~IHOSBinderDriver() override;
+
+private:
+    Result TransactParcel(s32 binder_id, android::TransactionId transaction_id,
+                          InBuffer<BufferAttr_HipcMapAlias> parcel_data,
+                          OutBuffer<BufferAttr_HipcMapAlias> parcel_reply, u32 flags);
+    Result AdjustRefcount(s32 binder_id, s32 addval, s32 type);
+    Result GetNativeHandle(s32 binder_id, u32 type_id,
+                           OutCopyHandle<Kernel::KReadableEvent> out_handle);
+    Result TransactParcelAuto(s32 binder_id, android::TransactionId transaction_id,
+                              InBuffer<BufferAttr_HipcAutoSelect> parcel_data,
+                              OutBuffer<BufferAttr_HipcAutoSelect> parcel_reply, u32 flags);
+
+private:
+    Nvnflinger::HosBinderDriverServer& m_server;
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/manager_display_service.cpp b/src/core/hle/service/vi/manager_display_service.cpp
new file mode 100644
index 0000000000..17f2f3b8fe
--- /dev/null
+++ b/src/core/hle/service/vi/manager_display_service.cpp
@@ -0,0 +1,130 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/nvnflinger/nvnflinger.h"
+#include "core/hle/service/vi/manager_display_service.h"
+#include "core/hle/service/vi/vi_results.h"
+
+namespace Service::VI {
+
+IManagerDisplayService::IManagerDisplayService(Core::System& system_,
+                                               Nvnflinger::Nvnflinger& nvnflinger)
+    : ServiceFramework{system_, "IManagerDisplayService"}, m_nvnflinger{nvnflinger} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {200, nullptr, "AllocateProcessHeapBlock"},
+        {201, nullptr, "FreeProcessHeapBlock"},
+        {1102, nullptr, "GetDisplayResolution"},
+        {2010, C<&IManagerDisplayService::CreateManagedLayer>, "CreateManagedLayer"},
+        {2011, nullptr, "DestroyManagedLayer"},
+        {2012, nullptr, "CreateStrayLayer"},
+        {2050, nullptr, "CreateIndirectLayer"},
+        {2051, nullptr, "DestroyIndirectLayer"},
+        {2052, nullptr, "CreateIndirectProducerEndPoint"},
+        {2053, nullptr, "DestroyIndirectProducerEndPoint"},
+        {2054, nullptr, "CreateIndirectConsumerEndPoint"},
+        {2055, nullptr, "DestroyIndirectConsumerEndPoint"},
+        {2060, nullptr, "CreateWatermarkCompositor"},
+        {2062, nullptr, "SetWatermarkText"},
+        {2063, nullptr, "SetWatermarkLayerStacks"},
+        {2300, nullptr, "AcquireLayerTexturePresentingEvent"},
+        {2301, nullptr, "ReleaseLayerTexturePresentingEvent"},
+        {2302, nullptr, "GetDisplayHotplugEvent"},
+        {2303, nullptr, "GetDisplayModeChangedEvent"},
+        {2402, nullptr, "GetDisplayHotplugState"},
+        {2501, nullptr, "GetCompositorErrorInfo"},
+        {2601, nullptr, "GetDisplayErrorEvent"},
+        {2701, nullptr, "GetDisplayFatalErrorEvent"},
+        {4201, nullptr, "SetDisplayAlpha"},
+        {4203, nullptr, "SetDisplayLayerStack"},
+        {4205, nullptr, "SetDisplayPowerState"},
+        {4206, nullptr, "SetDefaultDisplay"},
+        {4207, nullptr, "ResetDisplayPanel"},
+        {4208, nullptr, "SetDisplayFatalErrorEnabled"},
+        {4209, nullptr, "IsDisplayPanelOn"},
+        {4300, nullptr, "GetInternalPanelId"},
+        {6000, C<&IManagerDisplayService::AddToLayerStack>, "AddToLayerStack"},
+        {6001, nullptr, "RemoveFromLayerStack"},
+        {6002, C<&IManagerDisplayService::SetLayerVisibility>, "SetLayerVisibility"},
+        {6003, nullptr, "SetLayerConfig"},
+        {6004, nullptr, "AttachLayerPresentationTracer"},
+        {6005, nullptr, "DetachLayerPresentationTracer"},
+        {6006, nullptr, "StartLayerPresentationRecording"},
+        {6007, nullptr, "StopLayerPresentationRecording"},
+        {6008, nullptr, "StartLayerPresentationFenceWait"},
+        {6009, nullptr, "StopLayerPresentationFenceWait"},
+        {6010, nullptr, "GetLayerPresentationAllFencesExpiredEvent"},
+        {6011, nullptr, "EnableLayerAutoClearTransitionBuffer"},
+        {6012, nullptr, "DisableLayerAutoClearTransitionBuffer"},
+        {6013, nullptr, "SetLayerOpacity"},
+        {6014, nullptr, "AttachLayerWatermarkCompositor"},
+        {6015, nullptr, "DetachLayerWatermarkCompositor"},
+        {7000, nullptr, "SetContentVisibility"},
+        {8000, nullptr, "SetConductorLayer"},
+        {8001, nullptr, "SetTimestampTracking"},
+        {8100, nullptr, "SetIndirectProducerFlipOffset"},
+        {8200, nullptr, "CreateSharedBufferStaticStorage"},
+        {8201, nullptr, "CreateSharedBufferTransferMemory"},
+        {8202, nullptr, "DestroySharedBuffer"},
+        {8203, nullptr, "BindSharedLowLevelLayerToManagedLayer"},
+        {8204, nullptr, "BindSharedLowLevelLayerToIndirectLayer"},
+        {8207, nullptr, "UnbindSharedLowLevelLayer"},
+        {8208, nullptr, "ConnectSharedLowLevelLayerToSharedBuffer"},
+        {8209, nullptr, "DisconnectSharedLowLevelLayerFromSharedBuffer"},
+        {8210, nullptr, "CreateSharedLayer"},
+        {8211, nullptr, "DestroySharedLayer"},
+        {8216, nullptr, "AttachSharedLayerToLowLevelLayer"},
+        {8217, nullptr, "ForceDetachSharedLayerFromLowLevelLayer"},
+        {8218, nullptr, "StartDetachSharedLayerFromLowLevelLayer"},
+        {8219, nullptr, "FinishDetachSharedLayerFromLowLevelLayer"},
+        {8220, nullptr, "GetSharedLayerDetachReadyEvent"},
+        {8221, nullptr, "GetSharedLowLevelLayerSynchronizedEvent"},
+        {8222, nullptr, "CheckSharedLowLevelLayerSynchronized"},
+        {8223, nullptr, "RegisterSharedBufferImporterAruid"},
+        {8224, nullptr, "UnregisterSharedBufferImporterAruid"},
+        {8227, nullptr, "CreateSharedBufferProcessHeap"},
+        {8228, nullptr, "GetSharedLayerLayerStacks"},
+        {8229, nullptr, "SetSharedLayerLayerStacks"},
+        {8291, nullptr, "PresentDetachedSharedFrameBufferToLowLevelLayer"},
+        {8292, nullptr, "FillDetachedSharedFrameBufferColor"},
+        {8293, nullptr, "GetDetachedSharedFrameBufferImage"},
+        {8294, nullptr, "SetDetachedSharedFrameBufferImage"},
+        {8295, nullptr, "CopyDetachedSharedFrameBufferImage"},
+        {8296, nullptr, "SetDetachedSharedFrameBufferSubImage"},
+        {8297, nullptr, "GetSharedFrameBufferContentParameter"},
+        {8298, nullptr, "ExpandStartupLogoOnSharedFrameBuffer"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IManagerDisplayService::~IManagerDisplayService() = default;
+
+Result IManagerDisplayService::CreateManagedLayer(Out<u64> out_layer_id, u32 unknown,
+                                                  u64 display_id, AppletResourceUserId aruid) {
+    LOG_WARNING(Service_VI, "(STUBBED) called. unknown={}, display={}, aruid={}", unknown,
+                display_id, aruid.pid);
+
+    const auto layer_id = m_nvnflinger.CreateLayer(display_id);
+    if (!layer_id) {
+        LOG_ERROR(Service_VI, "Layer not found! display={}", display_id);
+        R_THROW(VI::ResultNotFound);
+    }
+
+    *out_layer_id = *layer_id;
+    R_SUCCEED();
+}
+
+Result IManagerDisplayService::AddToLayerStack(u32 stack_id, u64 layer_id) {
+    LOG_WARNING(Service_VI, "(STUBBED) called. stack_id={}, layer_id={}", stack_id, layer_id);
+    R_SUCCEED();
+}
+
+Result IManagerDisplayService::SetLayerVisibility(bool visible, u64 layer_id) {
+    LOG_WARNING(Service_VI, "(STUBBED) called, layer_id={}, visible={}", layer_id, visible);
+    R_SUCCEED();
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/manager_display_service.h b/src/core/hle/service/vi/manager_display_service.h
new file mode 100644
index 0000000000..60e646ee04
--- /dev/null
+++ b/src/core/hle/service/vi/manager_display_service.h
@@ -0,0 +1,24 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Service::VI {
+
+class IManagerDisplayService final : public ServiceFramework<IManagerDisplayService> {
+public:
+    explicit IManagerDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger);
+    ~IManagerDisplayService() override;
+
+private:
+    Result CreateManagedLayer(Out<u64> out_layer_id, u32 unknown, u64 display_id,
+                              AppletResourceUserId aruid);
+    Result AddToLayerStack(u32 stack_id, u64 layer_id);
+    Result SetLayerVisibility(bool visible, u64 layer_id);
+
+private:
+    Nvnflinger::Nvnflinger& m_nvnflinger;
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/manager_root_service.cpp b/src/core/hle/service/vi/manager_root_service.cpp
new file mode 100644
index 0000000000..a7eee4f04f
--- /dev/null
+++ b/src/core/hle/service/vi/manager_root_service.cpp
@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/vi/application_display_service.h"
+#include "core/hle/service/vi/manager_root_service.h"
+#include "core/hle/service/vi/service_creator.h"
+#include "core/hle/service/vi/vi.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Service::VI {
+
+IManagerRootService::IManagerRootService(
+    Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server)
+    : ServiceFramework{system_, "vi:m"}, m_nvnflinger{nvnflinger}, m_hos_binder_driver_server{
+                                                                       hos_binder_driver_server} {
+    static const FunctionInfo functions[] = {
+        {2, C<&IManagerRootService::GetDisplayService>, "GetDisplayService"},
+        {3, nullptr, "GetDisplayServiceWithProxyNameExchange"},
+        {100, nullptr, "PrepareFatal"},
+        {101, nullptr, "ShowFatal"},
+        {102, nullptr, "DrawFatalRectangle"},
+        {103, nullptr, "DrawFatalText32"},
+    };
+    RegisterHandlers(functions);
+}
+
+IManagerRootService::~IManagerRootService() = default;
+
+Result IManagerRootService::GetDisplayService(
+    Out<SharedPointer<IApplicationDisplayService>> out_application_display_service, Policy policy) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(GetApplicationDisplayService(out_application_display_service, system, m_nvnflinger,
+                                          m_hos_binder_driver_server, Permission::Manager, policy));
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/manager_root_service.h b/src/core/hle/service/vi/manager_root_service.h
new file mode 100644
index 0000000000..e6cb77aeb4
--- /dev/null
+++ b/src/core/hle/service/vi/manager_root_service.h
@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Nvnflinger {
+class HosBinderDriverServer;
+class Nvnflinger;
+} // namespace Service::Nvnflinger
+
+namespace Service::VI {
+
+class IApplicationDisplayService;
+enum class Policy : u32;
+
+class IManagerRootService final : public ServiceFramework<IManagerRootService> {
+public:
+    explicit IManagerRootService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+                                 Nvnflinger::HosBinderDriverServer& hos_binder_driver_server);
+    ~IManagerRootService() override;
+
+private:
+    Result GetDisplayService(
+        Out<SharedPointer<IApplicationDisplayService>> out_application_display_service,
+        Policy policy);
+
+    Nvnflinger::Nvnflinger& m_nvnflinger;
+    Nvnflinger::HosBinderDriverServer& m_hos_binder_driver_server;
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/service_creator.cpp b/src/core/hle/service/vi/service_creator.cpp
new file mode 100644
index 0000000000..1de9d61a4c
--- /dev/null
+++ b/src/core/hle/service/vi/service_creator.cpp
@@ -0,0 +1,39 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/vi/application_display_service.h"
+#include "core/hle/service/vi/service_creator.h"
+#include "core/hle/service/vi/vi_results.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Service::VI {
+
+static bool IsValidServiceAccess(Permission permission, Policy policy) {
+    if (permission == Permission::User) {
+        return policy == Policy::User;
+    }
+
+    if (permission == Permission::System || permission == Permission::Manager) {
+        return policy == Policy::User || policy == Policy::Compositor;
+    }
+
+    return false;
+}
+
+Result GetApplicationDisplayService(
+    std::shared_ptr<IApplicationDisplayService>* out_application_display_service,
+    Core::System& system, Nvnflinger::Nvnflinger& nvnflinger,
+    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server, Permission permission,
+    Policy policy) {
+
+    if (!IsValidServiceAccess(permission, policy)) {
+        LOG_ERROR(Service_VI, "Permission denied for policy {}", policy);
+        R_THROW(ResultPermissionDenied);
+    }
+
+    *out_application_display_service =
+        std::make_shared<IApplicationDisplayService>(system, nvnflinger, hos_binder_driver_server);
+    R_SUCCEED();
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/service_creator.h b/src/core/hle/service/vi/service_creator.h
new file mode 100644
index 0000000000..8963bcd269
--- /dev/null
+++ b/src/core/hle/service/vi/service_creator.h
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Nvnflinger {
+class HosBinderDriverServer;
+class Nvnflinger;
+} // namespace Service::Nvnflinger
+
+union Result;
+
+namespace Service::VI {
+
+class IApplicationDisplayService;
+enum class Permission;
+enum class Policy : u32;
+
+Result GetApplicationDisplayService(
+    std::shared_ptr<IApplicationDisplayService>* out_application_display_service,
+    Core::System& system, Nvnflinger::Nvnflinger& nvnflinger,
+    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server, Permission permission,
+    Policy policy);
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/system_display_service.cpp b/src/core/hle/service/vi/system_display_service.cpp
new file mode 100644
index 0000000000..1e1cfc8179
--- /dev/null
+++ b/src/core/hle/service/vi/system_display_service.cpp
@@ -0,0 +1,145 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/settings.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
+#include "core/hle/service/vi/system_display_service.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Service::VI {
+
+ISystemDisplayService::ISystemDisplayService(Core::System& system_,
+                                             Nvnflinger::Nvnflinger& nvnflinger)
+    : ServiceFramework{system_, "ISystemDisplayService"}, m_nvnflinger{nvnflinger} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {1200, nullptr, "GetZOrderCountMin"},
+        {1202, nullptr, "GetZOrderCountMax"},
+        {1203, nullptr, "GetDisplayLogicalResolution"},
+        {1204, nullptr, "SetDisplayMagnification"},
+        {2201, nullptr, "SetLayerPosition"},
+        {2203, nullptr, "SetLayerSize"},
+        {2204, nullptr, "GetLayerZ"},
+        {2205, C<&ISystemDisplayService::SetLayerZ>, "SetLayerZ"},
+        {2207, C<&ISystemDisplayService::SetLayerVisibility>, "SetLayerVisibility"},
+        {2209, nullptr, "SetLayerAlpha"},
+        {2210, nullptr, "SetLayerPositionAndSize"},
+        {2312, nullptr, "CreateStrayLayer"},
+        {2400, nullptr, "OpenIndirectLayer"},
+        {2401, nullptr, "CloseIndirectLayer"},
+        {2402, nullptr, "FlipIndirectLayer"},
+        {3000, nullptr, "ListDisplayModes"},
+        {3001, nullptr, "ListDisplayRgbRanges"},
+        {3002, nullptr, "ListDisplayContentTypes"},
+        {3200, C<&ISystemDisplayService::GetDisplayMode>, "GetDisplayMode"},
+        {3201, nullptr, "SetDisplayMode"},
+        {3202, nullptr, "GetDisplayUnderscan"},
+        {3203, nullptr, "SetDisplayUnderscan"},
+        {3204, nullptr, "GetDisplayContentType"},
+        {3205, nullptr, "SetDisplayContentType"},
+        {3206, nullptr, "GetDisplayRgbRange"},
+        {3207, nullptr, "SetDisplayRgbRange"},
+        {3208, nullptr, "GetDisplayCmuMode"},
+        {3209, nullptr, "SetDisplayCmuMode"},
+        {3210, nullptr, "GetDisplayContrastRatio"},
+        {3211, nullptr, "SetDisplayContrastRatio"},
+        {3214, nullptr, "GetDisplayGamma"},
+        {3215, nullptr, "SetDisplayGamma"},
+        {3216, nullptr, "GetDisplayCmuLuma"},
+        {3217, nullptr, "SetDisplayCmuLuma"},
+        {3218, nullptr, "SetDisplayCrcMode"},
+        {6013, nullptr, "GetLayerPresentationSubmissionTimestamps"},
+        {8225, C<&ISystemDisplayService::GetSharedBufferMemoryHandleId>, "GetSharedBufferMemoryHandleId"},
+        {8250, C<&ISystemDisplayService::OpenSharedLayer>, "OpenSharedLayer"},
+        {8251, nullptr, "CloseSharedLayer"},
+        {8252, C<&ISystemDisplayService::ConnectSharedLayer>, "ConnectSharedLayer"},
+        {8253, nullptr, "DisconnectSharedLayer"},
+        {8254, C<&ISystemDisplayService::AcquireSharedFrameBuffer>, "AcquireSharedFrameBuffer"},
+        {8255, C<&ISystemDisplayService::PresentSharedFrameBuffer>, "PresentSharedFrameBuffer"},
+        {8256, C<&ISystemDisplayService::GetSharedFrameBufferAcquirableEvent>, "GetSharedFrameBufferAcquirableEvent"},
+        {8257, nullptr, "FillSharedFrameBufferColor"},
+        {8258, nullptr, "CancelSharedFrameBuffer"},
+        {9000, nullptr, "GetDp2hdmiController"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+ISystemDisplayService::~ISystemDisplayService() = default;
+
+Result ISystemDisplayService::SetLayerZ(u32 z_value, u64 layer_id) {
+    LOG_WARNING(Service_VI, "(STUBBED) called. layer_id={}, z_value={}", layer_id, z_value);
+    R_SUCCEED();
+}
+
+// This function currently does nothing but return a success error code in
+// the vi library itself, so do the same thing, but log out the passed in values.
+Result ISystemDisplayService::SetLayerVisibility(bool visible, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called, layer_id={}, visible={}", layer_id, visible);
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::GetDisplayMode(Out<u32> out_width, Out<u32> out_height,
+                                             Out<f32> out_refresh_rate, Out<u32> out_unknown) {
+    LOG_WARNING(Service_VI, "(STUBBED) called");
+
+    if (Settings::IsDockedMode()) {
+        *out_width = static_cast<u32>(DisplayResolution::DockedWidth);
+        *out_height = static_cast<u32>(DisplayResolution::DockedHeight);
+    } else {
+        *out_width = static_cast<u32>(DisplayResolution::UndockedWidth);
+        *out_height = static_cast<u32>(DisplayResolution::UndockedHeight);
+    }
+
+    *out_refresh_rate = 60.f; // This wouldn't seem to be correct for 30 fps games.
+    *out_unknown = 0;
+
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::GetSharedBufferMemoryHandleId(
+    Out<s32> out_nvmap_handle, Out<u64> out_size,
+    OutLargeData<Nvnflinger::SharedMemoryPoolLayout, BufferAttr_HipcMapAlias> out_pool_layout,
+    u64 buffer_id, ClientAppletResourceUserId aruid) {
+    LOG_INFO(Service_VI, "called. buffer_id={}, aruid={:#x}", buffer_id, aruid.pid);
+
+    R_RETURN(m_nvnflinger.GetSystemBufferManager().GetSharedBufferMemoryHandleId(
+        out_size, out_nvmap_handle, out_pool_layout, buffer_id, aruid.pid));
+}
+
+Result ISystemDisplayService::OpenSharedLayer(u64 layer_id) {
+    LOG_INFO(Service_VI, "(STUBBED) called. layer_id={}", layer_id);
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::ConnectSharedLayer(u64 layer_id) {
+    LOG_INFO(Service_VI, "(STUBBED) called. layer_id={}", layer_id);
+    R_SUCCEED();
+}
+
+Result ISystemDisplayService::AcquireSharedFrameBuffer(Out<android::Fence> out_fence,
+                                                       Out<std::array<s32, 4>> out_slots,
+                                                       Out<s64> out_target_slot, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_nvnflinger.GetSystemBufferManager().AcquireSharedFrameBuffer(
+        out_fence, *out_slots, out_target_slot, layer_id));
+}
+
+Result ISystemDisplayService::PresentSharedFrameBuffer(android::Fence fence,
+                                                       Common::Rectangle<s32> crop_region,
+                                                       u32 window_transform, s32 swap_interval,
+                                                       u64 layer_id, s64 surface_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_nvnflinger.GetSystemBufferManager().PresentSharedFrameBuffer(
+        fence, crop_region, window_transform, swap_interval, layer_id, surface_id));
+}
+
+Result ISystemDisplayService::GetSharedFrameBufferAcquirableEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event, u64 layer_id) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(m_nvnflinger.GetSystemBufferManager().GetSharedFrameBufferAcquirableEvent(out_event,
+                                                                                       layer_id));
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/system_display_service.h b/src/core/hle/service/vi/system_display_service.h
new file mode 100644
index 0000000000..cfcb196fd7
--- /dev/null
+++ b/src/core/hle/service/vi/system_display_service.h
@@ -0,0 +1,45 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/math_util.h"
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/nvnflinger/ui/fence.h"
+#include "core/hle/service/service.h"
+
+namespace Service::Nvnflinger {
+struct SharedMemoryPoolLayout;
+}
+
+namespace Service::VI {
+
+class ISystemDisplayService final : public ServiceFramework<ISystemDisplayService> {
+public:
+    explicit ISystemDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger);
+    ~ISystemDisplayService() override;
+
+private:
+    Result SetLayerZ(u32 z_value, u64 layer_id);
+    Result SetLayerVisibility(bool visible, u64 layer_id);
+    Result GetDisplayMode(Out<u32> out_width, Out<u32> out_height, Out<f32> out_refresh_rate,
+                          Out<u32> out_unknown);
+
+    Result GetSharedBufferMemoryHandleId(
+        Out<s32> out_nvmap_handle, Out<u64> out_size,
+        OutLargeData<Nvnflinger::SharedMemoryPoolLayout, BufferAttr_HipcMapAlias> out_pool_layout,
+        u64 buffer_id, ClientAppletResourceUserId aruid);
+    Result OpenSharedLayer(u64 layer_id);
+    Result ConnectSharedLayer(u64 layer_id);
+    Result GetSharedFrameBufferAcquirableEvent(OutCopyHandle<Kernel::KReadableEvent> out_event,
+                                               u64 layer_id);
+    Result AcquireSharedFrameBuffer(Out<android::Fence> out_fence,
+                                    Out<std::array<s32, 4>> out_slots, Out<s64> out_target_slot,
+                                    u64 layer_id);
+    Result PresentSharedFrameBuffer(android::Fence fence, Common::Rectangle<s32> crop_region,
+                                    u32 window_transform, s32 swap_interval, u64 layer_id,
+                                    s64 surface_id);
+
+private:
+    Nvnflinger::Nvnflinger& m_nvnflinger;
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/system_root_service.cpp b/src/core/hle/service/vi/system_root_service.cpp
new file mode 100644
index 0000000000..8789b4cfb1
--- /dev/null
+++ b/src/core/hle/service/vi/system_root_service.cpp
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/vi/application_display_service.h"
+#include "core/hle/service/vi/service_creator.h"
+#include "core/hle/service/vi/system_root_service.h"
+#include "core/hle/service/vi/vi.h"
+#include "core/hle/service/vi/vi_types.h"
+
+namespace Service::VI {
+
+ISystemRootService::ISystemRootService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+                                       Nvnflinger::HosBinderDriverServer& hos_binder_driver_server)
+    : ServiceFramework{system_, "vi:s"}, m_nvnflinger{nvnflinger}, m_hos_binder_driver_server{
+                                                                       hos_binder_driver_server} {
+    static const FunctionInfo functions[] = {
+        {1, C<&ISystemRootService::GetDisplayService>, "GetDisplayService"},
+        {3, nullptr, "GetDisplayServiceWithProxyNameExchange"},
+    };
+    RegisterHandlers(functions);
+}
+
+ISystemRootService::~ISystemRootService() = default;
+
+Result ISystemRootService::GetDisplayService(
+    Out<SharedPointer<IApplicationDisplayService>> out_application_display_service, Policy policy) {
+    LOG_DEBUG(Service_VI, "called");
+    R_RETURN(GetApplicationDisplayService(out_application_display_service, system, m_nvnflinger,
+                                          m_hos_binder_driver_server, Permission::System, policy));
+}
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/system_root_service.h b/src/core/hle/service/vi/system_root_service.h
new file mode 100644
index 0000000000..2c547faa50
--- /dev/null
+++ b/src/core/hle/service/vi/system_root_service.h
@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Nvnflinger {
+class HosBinderDriverServer;
+class Nvnflinger;
+} // namespace Service::Nvnflinger
+
+namespace Service::VI {
+
+class IApplicationDisplayService;
+enum class Policy : u32;
+
+class ISystemRootService final : public ServiceFramework<ISystemRootService> {
+public:
+    explicit ISystemRootService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger,
+                                Nvnflinger::HosBinderDriverServer& hos_binder_driver_server);
+    ~ISystemRootService() override;
+
+private:
+    Result GetDisplayService(
+        Out<SharedPointer<IApplicationDisplayService>> out_application_display_service,
+        Policy policy);
+
+    Nvnflinger::Nvnflinger& m_nvnflinger;
+    Nvnflinger::HosBinderDriverServer& m_hos_binder_driver_server;
+};
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index d508ed28cb..304e589b7f 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -1,974 +1,25 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <algorithm>
-#include <array>
-#include <cstring>
-#include <memory>
-#include <optional>
-#include <type_traits>
-#include <utility>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/common_funcs.h"
-#include "common/logging/log.h"
-#include "common/math_util.h"
-#include "common/settings.h"
-#include "common/string_util.h"
-#include "common/swap.h"
-#include "core/core_timing.h"
-#include "core/hle/kernel/k_readable_event.h"
-#include "core/hle/kernel/k_thread.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/nvdrv/devices/nvmap.h"
-#include "core/hle/service/nvdrv/nvdata.h"
-#include "core/hle/service/nvdrv/nvdrv.h"
-#include "core/hle/service/nvnflinger/binder.h"
-#include "core/hle/service/nvnflinger/buffer_queue_producer.h"
-#include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
-#include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
-#include "core/hle/service/nvnflinger/nvnflinger.h"
-#include "core/hle/service/nvnflinger/parcel.h"
 #include "core/hle/service/server_manager.h"
-#include "core/hle/service/service.h"
+#include "core/hle/service/vi/application_display_service.h"
+#include "core/hle/service/vi/application_root_service.h"
+#include "core/hle/service/vi/manager_root_service.h"
+#include "core/hle/service/vi/system_root_service.h"
 #include "core/hle/service/vi/vi.h"
-#include "core/hle/service/vi/vi_m.h"
-#include "core/hle/service/vi/vi_results.h"
-#include "core/hle/service/vi/vi_s.h"
-#include "core/hle/service/vi/vi_u.h"
 
 namespace Service::VI {
 
-struct DisplayInfo {
-    /// The name of this particular display.
-    char display_name[0x40]{"Default"};
-
-    /// Whether or not the display has a limited number of layers.
-    u8 has_limited_layers{1};
-    INSERT_PADDING_BYTES(7);
-
-    /// Indicates the total amount of layers supported by the display.
-    /// @note This is only valid if has_limited_layers is set.
-    u64 max_layers{1};
-
-    /// Maximum width in pixels.
-    u64 width{1920};
-
-    /// Maximum height in pixels.
-    u64 height{1080};
-};
-static_assert(sizeof(DisplayInfo) == 0x60, "DisplayInfo has wrong size");
-
-class NativeWindow final {
-public:
-    constexpr explicit NativeWindow(u32 id_) : id{id_} {}
-    constexpr explicit NativeWindow(const NativeWindow& other) = default;
-
-private:
-    const u32 magic = 2;
-    const u32 process_id = 1;
-    const u64 id;
-    INSERT_PADDING_WORDS(2);
-    std::array<u8, 8> dispdrv = {'d', 'i', 's', 'p', 'd', 'r', 'v', '\0'};
-    INSERT_PADDING_WORDS(2);
-};
-static_assert(sizeof(NativeWindow) == 0x28, "NativeWindow has wrong size");
-
-class IHOSBinderDriver final : public ServiceFramework<IHOSBinderDriver> {
-public:
-    explicit IHOSBinderDriver(Core::System& system_, Nvnflinger::HosBinderDriverServer& server_)
-        : ServiceFramework{system_, "IHOSBinderDriver"}, server(server_) {
-        static const FunctionInfo functions[] = {
-            {0, &IHOSBinderDriver::TransactParcel, "TransactParcel"},
-            {1, &IHOSBinderDriver::AdjustRefcount, "AdjustRefcount"},
-            {2, &IHOSBinderDriver::GetNativeHandle, "GetNativeHandle"},
-            {3, &IHOSBinderDriver::TransactParcel, "TransactParcelAuto"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void TransactParcel(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u32 id = rp.Pop<u32>();
-        const auto transaction = static_cast<android::TransactionId>(rp.Pop<u32>());
-        const u32 flags = rp.Pop<u32>();
-
-        LOG_DEBUG(Service_VI, "called. id=0x{:08X} transaction={:X}, flags=0x{:08X}", id,
-                  transaction, flags);
-
-        server.TryGetProducer(id)->Transact(ctx, transaction, flags);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void AdjustRefcount(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u32 id = rp.Pop<u32>();
-        const s32 addval = rp.PopRaw<s32>();
-        const u32 type = rp.Pop<u32>();
-
-        LOG_WARNING(Service_VI, "(STUBBED) called id={}, addval={:08X}, type={:08X}", id, addval,
-                    type);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void GetNativeHandle(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u32 id = rp.Pop<u32>();
-        const u32 unknown = rp.Pop<u32>();
-
-        LOG_WARNING(Service_VI, "(STUBBED) called id={}, unknown={:08X}", id, unknown);
-
-        IPC::ResponseBuilder rb{ctx, 2, 1};
-        rb.Push(ResultSuccess);
-        rb.PushCopyObjects(server.TryGetProducer(id)->GetNativeHandle());
-    }
-
-private:
-    Nvnflinger::HosBinderDriverServer& server;
-};
-
-class ISystemDisplayService final : public ServiceFramework<ISystemDisplayService> {
-public:
-    explicit ISystemDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger_)
-        : ServiceFramework{system_, "ISystemDisplayService"}, nvnflinger{nvnflinger_} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {1200, nullptr, "GetZOrderCountMin"},
-            {1202, nullptr, "GetZOrderCountMax"},
-            {1203, nullptr, "GetDisplayLogicalResolution"},
-            {1204, nullptr, "SetDisplayMagnification"},
-            {2201, nullptr, "SetLayerPosition"},
-            {2203, nullptr, "SetLayerSize"},
-            {2204, nullptr, "GetLayerZ"},
-            {2205, &ISystemDisplayService::SetLayerZ, "SetLayerZ"},
-            {2207, &ISystemDisplayService::SetLayerVisibility, "SetLayerVisibility"},
-            {2209, nullptr, "SetLayerAlpha"},
-            {2210, nullptr, "SetLayerPositionAndSize"},
-            {2312, nullptr, "CreateStrayLayer"},
-            {2400, nullptr, "OpenIndirectLayer"},
-            {2401, nullptr, "CloseIndirectLayer"},
-            {2402, nullptr, "FlipIndirectLayer"},
-            {3000, nullptr, "ListDisplayModes"},
-            {3001, nullptr, "ListDisplayRgbRanges"},
-            {3002, nullptr, "ListDisplayContentTypes"},
-            {3200, &ISystemDisplayService::GetDisplayMode, "GetDisplayMode"},
-            {3201, nullptr, "SetDisplayMode"},
-            {3202, nullptr, "GetDisplayUnderscan"},
-            {3203, nullptr, "SetDisplayUnderscan"},
-            {3204, nullptr, "GetDisplayContentType"},
-            {3205, nullptr, "SetDisplayContentType"},
-            {3206, nullptr, "GetDisplayRgbRange"},
-            {3207, nullptr, "SetDisplayRgbRange"},
-            {3208, nullptr, "GetDisplayCmuMode"},
-            {3209, nullptr, "SetDisplayCmuMode"},
-            {3210, nullptr, "GetDisplayContrastRatio"},
-            {3211, nullptr, "SetDisplayContrastRatio"},
-            {3214, nullptr, "GetDisplayGamma"},
-            {3215, nullptr, "SetDisplayGamma"},
-            {3216, nullptr, "GetDisplayCmuLuma"},
-            {3217, nullptr, "SetDisplayCmuLuma"},
-            {3218, nullptr, "SetDisplayCrcMode"},
-            {6013, nullptr, "GetLayerPresentationSubmissionTimestamps"},
-            {8225, &ISystemDisplayService::GetSharedBufferMemoryHandleId, "GetSharedBufferMemoryHandleId"},
-            {8250, &ISystemDisplayService::OpenSharedLayer, "OpenSharedLayer"},
-            {8251, nullptr, "CloseSharedLayer"},
-            {8252, &ISystemDisplayService::ConnectSharedLayer, "ConnectSharedLayer"},
-            {8253, nullptr, "DisconnectSharedLayer"},
-            {8254, &ISystemDisplayService::AcquireSharedFrameBuffer, "AcquireSharedFrameBuffer"},
-            {8255, &ISystemDisplayService::PresentSharedFrameBuffer, "PresentSharedFrameBuffer"},
-            {8256, &ISystemDisplayService::GetSharedFrameBufferAcquirableEvent, "GetSharedFrameBufferAcquirableEvent"},
-            {8257, nullptr, "FillSharedFrameBufferColor"},
-            {8258, nullptr, "CancelSharedFrameBuffer"},
-            {9000, nullptr, "GetDp2hdmiController"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-    }
-
-private:
-    void GetSharedBufferMemoryHandleId(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 buffer_id = rp.PopRaw<u64>();
-        const u64 aruid = ctx.GetPID();
-
-        LOG_INFO(Service_VI, "called. buffer_id={:#x}, aruid={:#x}", buffer_id, aruid);
-
-        struct OutputParameters {
-            s32 nvmap_handle;
-            u64 size;
-        };
-
-        OutputParameters out{};
-        Nvnflinger::SharedMemoryPoolLayout layout{};
-        const auto result = nvnflinger.GetSystemBufferManager().GetSharedBufferMemoryHandleId(
-            &out.size, &out.nvmap_handle, &layout, buffer_id, aruid);
-
-        ctx.WriteBuffer(&layout, sizeof(layout));
-
-        IPC::ResponseBuilder rb{ctx, 6};
-        rb.Push(result);
-        rb.PushRaw(out);
-    }
-
-    void OpenSharedLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.PopRaw<u64>();
-
-        LOG_INFO(Service_VI, "(STUBBED) called. layer_id={:#x}", layer_id);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void ConnectSharedLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.PopRaw<u64>();
-
-        LOG_INFO(Service_VI, "(STUBBED) called. layer_id={:#x}", layer_id);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void GetSharedFrameBufferAcquirableEvent(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_VI, "called");
-
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.PopRaw<u64>();
-
-        Kernel::KReadableEvent* event{};
-        const auto result = nvnflinger.GetSystemBufferManager().GetSharedFrameBufferAcquirableEvent(
-            &event, layer_id);
-
-        IPC::ResponseBuilder rb{ctx, 2, 1};
-        rb.Push(result);
-        rb.PushCopyObjects(event);
-    }
-
-    void AcquireSharedFrameBuffer(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_VI, "called");
-
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.PopRaw<u64>();
-
-        struct OutputParameters {
-            android::Fence fence;
-            std::array<s32, 4> slots;
-            s64 target_slot;
-        };
-        static_assert(sizeof(OutputParameters) == 0x40, "OutputParameters has wrong size");
-
-        OutputParameters out{};
-        const auto result = nvnflinger.GetSystemBufferManager().AcquireSharedFrameBuffer(
-            &out.fence, out.slots, &out.target_slot, layer_id);
-
-        IPC::ResponseBuilder rb{ctx, 18};
-        rb.Push(result);
-        rb.PushRaw(out);
-    }
-
-    void PresentSharedFrameBuffer(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_VI, "called");
-
-        struct InputParameters {
-            android::Fence fence;
-            Common::Rectangle<s32> crop_region;
-            u32 window_transform;
-            s32 swap_interval;
-            u64 layer_id;
-            s64 surface_id;
-        };
-        static_assert(sizeof(InputParameters) == 0x50, "InputParameters has wrong size");
-
-        IPC::RequestParser rp{ctx};
-        auto input = rp.PopRaw<InputParameters>();
-
-        const auto result = nvnflinger.GetSystemBufferManager().PresentSharedFrameBuffer(
-            input.fence, input.crop_region, input.window_transform, input.swap_interval,
-            input.layer_id, input.surface_id);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-    }
-
-    void SetLayerZ(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.Pop<u64>();
-        const u64 z_value = rp.Pop<u64>();
-
-        LOG_WARNING(Service_VI, "(STUBBED) called. layer_id=0x{:016X}, z_value=0x{:016X}", layer_id,
-                    z_value);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    // This function currently does nothing but return a success error code in
-    // the vi library itself, so do the same thing, but log out the passed in values.
-    void SetLayerVisibility(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.Pop<u64>();
-        const bool visibility = rp.Pop<bool>();
-
-        LOG_DEBUG(Service_VI, "called, layer_id=0x{:08X}, visibility={}", layer_id, visibility);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void GetDisplayMode(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 6};
-        rb.Push(ResultSuccess);
-
-        if (Settings::IsDockedMode()) {
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth));
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight));
-        } else {
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth));
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight));
-        }
-
-        rb.PushRaw<float>(60.0f); // This wouldn't seem to be correct for 30 fps games.
-        rb.Push<u32>(0);
-    }
-
-private:
-    Nvnflinger::Nvnflinger& nvnflinger;
-};
-
-class IManagerDisplayService final : public ServiceFramework<IManagerDisplayService> {
-public:
-    explicit IManagerDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger_)
-        : ServiceFramework{system_, "IManagerDisplayService"}, nvnflinger{nvnflinger_} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {200, nullptr, "AllocateProcessHeapBlock"},
-            {201, nullptr, "FreeProcessHeapBlock"},
-            {1020, &IManagerDisplayService::CloseDisplay, "CloseDisplay"},
-            {1102, nullptr, "GetDisplayResolution"},
-            {2010, &IManagerDisplayService::CreateManagedLayer, "CreateManagedLayer"},
-            {2011, nullptr, "DestroyManagedLayer"},
-            {2012, nullptr, "CreateStrayLayer"},
-            {2050, nullptr, "CreateIndirectLayer"},
-            {2051, nullptr, "DestroyIndirectLayer"},
-            {2052, nullptr, "CreateIndirectProducerEndPoint"},
-            {2053, nullptr, "DestroyIndirectProducerEndPoint"},
-            {2054, nullptr, "CreateIndirectConsumerEndPoint"},
-            {2055, nullptr, "DestroyIndirectConsumerEndPoint"},
-            {2060, nullptr, "CreateWatermarkCompositor"},
-            {2062, nullptr, "SetWatermarkText"},
-            {2063, nullptr, "SetWatermarkLayerStacks"},
-            {2300, nullptr, "AcquireLayerTexturePresentingEvent"},
-            {2301, nullptr, "ReleaseLayerTexturePresentingEvent"},
-            {2302, nullptr, "GetDisplayHotplugEvent"},
-            {2303, nullptr, "GetDisplayModeChangedEvent"},
-            {2402, nullptr, "GetDisplayHotplugState"},
-            {2501, nullptr, "GetCompositorErrorInfo"},
-            {2601, nullptr, "GetDisplayErrorEvent"},
-            {2701, nullptr, "GetDisplayFatalErrorEvent"},
-            {4201, nullptr, "SetDisplayAlpha"},
-            {4203, nullptr, "SetDisplayLayerStack"},
-            {4205, nullptr, "SetDisplayPowerState"},
-            {4206, nullptr, "SetDefaultDisplay"},
-            {4207, nullptr, "ResetDisplayPanel"},
-            {4208, nullptr, "SetDisplayFatalErrorEnabled"},
-            {4209, nullptr, "IsDisplayPanelOn"},
-            {4300, nullptr, "GetInternalPanelId"},
-            {6000, &IManagerDisplayService::AddToLayerStack, "AddToLayerStack"},
-            {6001, nullptr, "RemoveFromLayerStack"},
-            {6002, &IManagerDisplayService::SetLayerVisibility, "SetLayerVisibility"},
-            {6003, nullptr, "SetLayerConfig"},
-            {6004, nullptr, "AttachLayerPresentationTracer"},
-            {6005, nullptr, "DetachLayerPresentationTracer"},
-            {6006, nullptr, "StartLayerPresentationRecording"},
-            {6007, nullptr, "StopLayerPresentationRecording"},
-            {6008, nullptr, "StartLayerPresentationFenceWait"},
-            {6009, nullptr, "StopLayerPresentationFenceWait"},
-            {6010, nullptr, "GetLayerPresentationAllFencesExpiredEvent"},
-            {6011, nullptr, "EnableLayerAutoClearTransitionBuffer"},
-            {6012, nullptr, "DisableLayerAutoClearTransitionBuffer"},
-            {6013, nullptr, "SetLayerOpacity"},
-            {6014, nullptr, "AttachLayerWatermarkCompositor"},
-            {6015, nullptr, "DetachLayerWatermarkCompositor"},
-            {7000, nullptr, "SetContentVisibility"},
-            {8000, nullptr, "SetConductorLayer"},
-            {8001, nullptr, "SetTimestampTracking"},
-            {8100, nullptr, "SetIndirectProducerFlipOffset"},
-            {8200, nullptr, "CreateSharedBufferStaticStorage"},
-            {8201, nullptr, "CreateSharedBufferTransferMemory"},
-            {8202, nullptr, "DestroySharedBuffer"},
-            {8203, nullptr, "BindSharedLowLevelLayerToManagedLayer"},
-            {8204, nullptr, "BindSharedLowLevelLayerToIndirectLayer"},
-            {8207, nullptr, "UnbindSharedLowLevelLayer"},
-            {8208, nullptr, "ConnectSharedLowLevelLayerToSharedBuffer"},
-            {8209, nullptr, "DisconnectSharedLowLevelLayerFromSharedBuffer"},
-            {8210, nullptr, "CreateSharedLayer"},
-            {8211, nullptr, "DestroySharedLayer"},
-            {8216, nullptr, "AttachSharedLayerToLowLevelLayer"},
-            {8217, nullptr, "ForceDetachSharedLayerFromLowLevelLayer"},
-            {8218, nullptr, "StartDetachSharedLayerFromLowLevelLayer"},
-            {8219, nullptr, "FinishDetachSharedLayerFromLowLevelLayer"},
-            {8220, nullptr, "GetSharedLayerDetachReadyEvent"},
-            {8221, nullptr, "GetSharedLowLevelLayerSynchronizedEvent"},
-            {8222, nullptr, "CheckSharedLowLevelLayerSynchronized"},
-            {8223, nullptr, "RegisterSharedBufferImporterAruid"},
-            {8224, nullptr, "UnregisterSharedBufferImporterAruid"},
-            {8227, nullptr, "CreateSharedBufferProcessHeap"},
-            {8228, nullptr, "GetSharedLayerLayerStacks"},
-            {8229, nullptr, "SetSharedLayerLayerStacks"},
-            {8291, nullptr, "PresentDetachedSharedFrameBufferToLowLevelLayer"},
-            {8292, nullptr, "FillDetachedSharedFrameBufferColor"},
-            {8293, nullptr, "GetDetachedSharedFrameBufferImage"},
-            {8294, nullptr, "SetDetachedSharedFrameBufferImage"},
-            {8295, nullptr, "CopyDetachedSharedFrameBufferImage"},
-            {8296, nullptr, "SetDetachedSharedFrameBufferSubImage"},
-            {8297, nullptr, "GetSharedFrameBufferContentParameter"},
-            {8298, nullptr, "ExpandStartupLogoOnSharedFrameBuffer"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-private:
-    void CloseDisplay(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 display = rp.Pop<u64>();
-
-        const Result rc = nvnflinger.CloseDisplay(display) ? ResultSuccess : ResultUnknown;
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(rc);
-    }
-
-    void CreateManagedLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u32 unknown = rp.Pop<u32>();
-        rp.Skip(1, false);
-        const u64 display = rp.Pop<u64>();
-        const u64 aruid = rp.Pop<u64>();
-
-        LOG_WARNING(Service_VI,
-                    "(STUBBED) called. unknown=0x{:08X}, display=0x{:016X}, aruid=0x{:016X}",
-                    unknown, display, aruid);
-
-        const auto layer_id = nvnflinger.CreateLayer(display);
-        if (!layer_id) {
-            LOG_ERROR(Service_VI, "Layer not found! display=0x{:016X}", display);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultNotFound);
-            return;
-        }
-
-        IPC::ResponseBuilder rb{ctx, 4};
-        rb.Push(ResultSuccess);
-        rb.Push(*layer_id);
-    }
-
-    void AddToLayerStack(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u32 stack = rp.Pop<u32>();
-        const u64 layer_id = rp.Pop<u64>();
-
-        LOG_WARNING(Service_VI, "(STUBBED) called. stack=0x{:08X}, layer_id=0x{:016X}", stack,
-                    layer_id);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void SetLayerVisibility(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.Pop<u64>();
-        const bool visibility = rp.Pop<bool>();
-
-        LOG_WARNING(Service_VI, "(STUBBED) called, layer_id=0x{:X}, visibility={}", layer_id,
-                    visibility);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    Nvnflinger::Nvnflinger& nvnflinger;
-};
-
-class IApplicationDisplayService final : public ServiceFramework<IApplicationDisplayService> {
-public:
-    IApplicationDisplayService(Core::System& system_, Nvnflinger::Nvnflinger& nvnflinger_,
-                               Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_)
-        : ServiceFramework{system_, "IApplicationDisplayService"}, nvnflinger{nvnflinger_},
-          hos_binder_driver_server{hos_binder_driver_server_} {
-
-        static const FunctionInfo functions[] = {
-            {100, &IApplicationDisplayService::GetRelayService, "GetRelayService"},
-            {101, &IApplicationDisplayService::GetSystemDisplayService, "GetSystemDisplayService"},
-            {102, &IApplicationDisplayService::GetManagerDisplayService,
-             "GetManagerDisplayService"},
-            {103, &IApplicationDisplayService::GetIndirectDisplayTransactionService,
-             "GetIndirectDisplayTransactionService"},
-            {1000, &IApplicationDisplayService::ListDisplays, "ListDisplays"},
-            {1010, &IApplicationDisplayService::OpenDisplay, "OpenDisplay"},
-            {1011, &IApplicationDisplayService::OpenDefaultDisplay, "OpenDefaultDisplay"},
-            {1020, &IApplicationDisplayService::CloseDisplay, "CloseDisplay"},
-            {1101, &IApplicationDisplayService::SetDisplayEnabled, "SetDisplayEnabled"},
-            {1102, &IApplicationDisplayService::GetDisplayResolution, "GetDisplayResolution"},
-            {2020, &IApplicationDisplayService::OpenLayer, "OpenLayer"},
-            {2021, &IApplicationDisplayService::CloseLayer, "CloseLayer"},
-            {2030, &IApplicationDisplayService::CreateStrayLayer, "CreateStrayLayer"},
-            {2031, &IApplicationDisplayService::DestroyStrayLayer, "DestroyStrayLayer"},
-            {2101, &IApplicationDisplayService::SetLayerScalingMode, "SetLayerScalingMode"},
-            {2102, &IApplicationDisplayService::ConvertScalingMode, "ConvertScalingMode"},
-            {2450, &IApplicationDisplayService::GetIndirectLayerImageMap,
-             "GetIndirectLayerImageMap"},
-            {2451, nullptr, "GetIndirectLayerImageCropMap"},
-            {2460, &IApplicationDisplayService::GetIndirectLayerImageRequiredMemoryInfo,
-             "GetIndirectLayerImageRequiredMemoryInfo"},
-            {5202, &IApplicationDisplayService::GetDisplayVsyncEvent, "GetDisplayVsyncEvent"},
-            {5203, nullptr, "GetDisplayVsyncEventForDebug"},
-        };
-        RegisterHandlers(functions);
-    }
-
-    ~IApplicationDisplayService() {
-        for (const auto layer_id : stray_layer_ids) {
-            nvnflinger.DestroyLayer(layer_id);
-        }
-    }
-
-private:
-    enum class ConvertedScaleMode : u64 {
-        Freeze = 0,
-        ScaleToWindow = 1,
-        ScaleAndCrop = 2,
-        None = 3,
-        PreserveAspectRatio = 4,
-    };
-
-    enum class NintendoScaleMode : u32 {
-        None = 0,
-        Freeze = 1,
-        ScaleToWindow = 2,
-        ScaleAndCrop = 3,
-        PreserveAspectRatio = 4,
-    };
-
-    void GetRelayService(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IHOSBinderDriver>(system, hos_binder_driver_server);
-    }
-
-    void GetSystemDisplayService(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<ISystemDisplayService>(system, nvnflinger);
-    }
-
-    void GetManagerDisplayService(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IManagerDisplayService>(system, nvnflinger);
-    }
-
-    void GetIndirectDisplayTransactionService(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IHOSBinderDriver>(system, hos_binder_driver_server);
-    }
-
-    void OpenDisplay(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        IPC::RequestParser rp{ctx};
-        const auto name_buf = rp.PopRaw<std::array<char, 0x40>>();
-
-        OpenDisplayImpl(ctx, std::string_view{name_buf.data(), name_buf.size()});
-    }
-
-    void OpenDefaultDisplay(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_VI, "called");
-
-        OpenDisplayImpl(ctx, "Default");
-    }
-
-    void OpenDisplayImpl(HLERequestContext& ctx, std::string_view name) {
-        const auto trim_pos = name.find('\0');
-
-        if (trim_pos != std::string_view::npos) {
-            name.remove_suffix(name.size() - trim_pos);
-        }
-
-        ASSERT_MSG(name == "Default", "Non-default displays aren't supported yet");
-
-        const auto display_id = nvnflinger.OpenDisplay(name);
-        if (!display_id) {
-            LOG_ERROR(Service_VI, "Display not found! display_name={}", name);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultNotFound);
-            return;
-        }
-
-        IPC::ResponseBuilder rb{ctx, 4};
-        rb.Push(ResultSuccess);
-        rb.Push<u64>(*display_id);
-    }
-
-    void CloseDisplay(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 display_id = rp.Pop<u64>();
-
-        const Result rc = nvnflinger.CloseDisplay(display_id) ? ResultSuccess : ResultUnknown;
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(rc);
-    }
-
-    // This literally does nothing internally in the actual service itself,
-    // and just returns a successful result code regardless of the input.
-    void SetDisplayEnabled(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_VI, "called.");
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void GetDisplayResolution(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 display_id = rp.Pop<u64>();
-
-        LOG_DEBUG(Service_VI, "called. display_id=0x{:016X}", display_id);
-
-        IPC::ResponseBuilder rb{ctx, 6};
-        rb.Push(ResultSuccess);
-
-        // This only returns the fixed values of 1280x720 and makes no distinguishing
-        // between docked and undocked dimensions. We take the liberty of applying
-        // the resolution scaling factor here.
-        rb.Push(static_cast<u64>(DisplayResolution::UndockedWidth));
-        rb.Push(static_cast<u64>(DisplayResolution::UndockedHeight));
-    }
-
-    void SetLayerScalingMode(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto scaling_mode = rp.PopEnum<NintendoScaleMode>();
-        const u64 unknown = rp.Pop<u64>();
-
-        LOG_DEBUG(Service_VI, "called. scaling_mode=0x{:08X}, unknown=0x{:016X}", scaling_mode,
-                  unknown);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-
-        if (scaling_mode > NintendoScaleMode::PreserveAspectRatio) {
-            LOG_ERROR(Service_VI, "Invalid scaling mode provided.");
-            rb.Push(ResultOperationFailed);
-            return;
-        }
-
-        if (scaling_mode != NintendoScaleMode::ScaleToWindow &&
-            scaling_mode != NintendoScaleMode::PreserveAspectRatio) {
-            LOG_ERROR(Service_VI, "Unsupported scaling mode supplied.");
-            rb.Push(ResultNotSupported);
-            return;
-        }
-
-        rb.Push(ResultSuccess);
-    }
-
-    void ListDisplays(HLERequestContext& ctx) {
-        LOG_WARNING(Service_VI, "(STUBBED) called");
-
-        const DisplayInfo display_info;
-        ctx.WriteBuffer(&display_info, sizeof(DisplayInfo));
-        IPC::ResponseBuilder rb{ctx, 4};
-        rb.Push(ResultSuccess);
-        rb.Push<u64>(1);
-    }
-
-    void OpenLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto name_buf = rp.PopRaw<std::array<u8, 0x40>>();
-        const std::string display_name(Common::StringFromBuffer(name_buf));
-
-        const u64 layer_id = rp.Pop<u64>();
-        const u64 aruid = rp.Pop<u64>();
-
-        LOG_DEBUG(Service_VI, "called. layer_id=0x{:016X}, aruid=0x{:016X}", layer_id, aruid);
-
-        const auto display_id = nvnflinger.OpenDisplay(display_name);
-        if (!display_id) {
-            LOG_ERROR(Service_VI, "Layer not found! layer_id={}", layer_id);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultNotFound);
-            return;
-        }
-
-        const auto buffer_queue_id = nvnflinger.FindBufferQueueId(*display_id, layer_id);
-        if (!buffer_queue_id) {
-            LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", *display_id);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultNotFound);
-            return;
-        }
-
-        if (!nvnflinger.OpenLayer(layer_id)) {
-            LOG_WARNING(Service_VI, "Tried to open layer which was already open");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultOperationFailed);
-            return;
-        }
-
-        android::OutputParcel parcel;
-        parcel.WriteInterface(NativeWindow{*buffer_queue_id});
-
-        const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
-
-        IPC::ResponseBuilder rb{ctx, 4};
-        rb.Push(ResultSuccess);
-        rb.Push<u64>(buffer_size);
-    }
-
-    void CloseLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto layer_id{rp.Pop<u64>()};
-
-        LOG_DEBUG(Service_VI, "called. layer_id=0x{:016X}", layer_id);
-
-        if (!nvnflinger.CloseLayer(layer_id)) {
-            LOG_WARNING(Service_VI, "Tried to close layer which was not open");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultOperationFailed);
-            return;
-        }
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void CreateStrayLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u32 flags = rp.Pop<u32>();
-        rp.Pop<u32>(); // padding
-        const u64 display_id = rp.Pop<u64>();
-
-        LOG_DEBUG(Service_VI, "called. flags=0x{:08X}, display_id=0x{:016X}", flags, display_id);
-
-        // TODO(Subv): What's the difference between a Stray and a Managed layer?
-
-        const auto layer_id = nvnflinger.CreateLayer(display_id);
-        if (!layer_id) {
-            LOG_ERROR(Service_VI, "Layer not found! display_id={}", display_id);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultNotFound);
-            return;
-        }
-
-        stray_layer_ids.push_back(*layer_id);
-        const auto buffer_queue_id = nvnflinger.FindBufferQueueId(display_id, *layer_id);
-        if (!buffer_queue_id) {
-            LOG_ERROR(Service_VI, "Buffer queue id not found! display_id={}", display_id);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ResultNotFound);
-            return;
-        }
-
-        android::OutputParcel parcel;
-        parcel.WriteInterface(NativeWindow{*buffer_queue_id});
-
-        const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
-
-        IPC::ResponseBuilder rb{ctx, 6};
-        rb.Push(ResultSuccess);
-        rb.Push(*layer_id);
-        rb.Push<u64>(buffer_size);
-    }
-
-    void DestroyStrayLayer(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 layer_id = rp.Pop<u64>();
-
-        LOG_WARNING(Service_VI, "(STUBBED) called. layer_id=0x{:016X}", layer_id);
-        nvnflinger.DestroyLayer(layer_id);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void GetDisplayVsyncEvent(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const u64 display_id = rp.Pop<u64>();
-
-        LOG_DEBUG(Service_VI, "called. display_id={}", display_id);
-
-        Kernel::KReadableEvent* vsync_event{};
-        const auto result = nvnflinger.FindVsyncEvent(&vsync_event, display_id);
-        if (result != ResultSuccess) {
-            if (result == ResultNotFound) {
-                LOG_ERROR(Service_VI, "Vsync event was not found for display_id={}", display_id);
-            }
-
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(result);
-            return;
-        }
-        if (vsync_event_fetched) {
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(VI::ResultPermissionDenied);
-            return;
-        }
-        vsync_event_fetched = true;
-
-        IPC::ResponseBuilder rb{ctx, 2, 1};
-        rb.Push(ResultSuccess);
-        rb.PushCopyObjects(vsync_event);
-    }
-
-    void ConvertScalingMode(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto mode = rp.PopEnum<NintendoScaleMode>();
-        LOG_DEBUG(Service_VI, "called mode={}", mode);
-
-        ConvertedScaleMode converted_mode{};
-        const auto result = ConvertScalingModeImpl(&converted_mode, mode);
-
-        if (result == ResultSuccess) {
-            IPC::ResponseBuilder rb{ctx, 4};
-            rb.Push(ResultSuccess);
-            rb.PushEnum(converted_mode);
-        } else {
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(result);
-        }
-    }
-
-    void GetIndirectLayerImageMap(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto width = rp.Pop<s64>();
-        const auto height = rp.Pop<s64>();
-        const auto indirect_layer_consumer_handle = rp.Pop<u64>();
-        const auto applet_resource_user_id = rp.Pop<u64>();
-
-        LOG_WARNING(Service_VI,
-                    "(STUBBED) called, width={}, height={}, indirect_layer_consumer_handle={}, "
-                    "applet_resource_user_id={}",
-                    width, height, indirect_layer_consumer_handle, applet_resource_user_id);
-
-        std::vector<u8> out_buffer(0x46);
-        ctx.WriteBuffer(out_buffer);
-
-        // TODO: Figure out what these are
-
-        constexpr s64 unknown_result_1 = 0;
-        constexpr s64 unknown_result_2 = 0;
-
-        IPC::ResponseBuilder rb{ctx, 6};
-        rb.Push(unknown_result_1);
-        rb.Push(unknown_result_2);
-        rb.Push(ResultSuccess);
-    }
-
-    void GetIndirectLayerImageRequiredMemoryInfo(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto width = rp.Pop<u64>();
-        const auto height = rp.Pop<u64>();
-        LOG_DEBUG(Service_VI, "called width={}, height={}", width, height);
-
-        constexpr u64 base_size = 0x20000;
-        constexpr u64 alignment = 0x1000;
-        const auto texture_size = width * height * 4;
-        const auto out_size = (texture_size + base_size - 1) / base_size * base_size;
-
-        IPC::ResponseBuilder rb{ctx, 6};
-        rb.Push(ResultSuccess);
-        rb.Push(out_size);
-        rb.Push(alignment);
-    }
-
-    static Result ConvertScalingModeImpl(ConvertedScaleMode* out_scaling_mode,
-                                         NintendoScaleMode mode) {
-        switch (mode) {
-        case NintendoScaleMode::None:
-            *out_scaling_mode = ConvertedScaleMode::None;
-            return ResultSuccess;
-        case NintendoScaleMode::Freeze:
-            *out_scaling_mode = ConvertedScaleMode::Freeze;
-            return ResultSuccess;
-        case NintendoScaleMode::ScaleToWindow:
-            *out_scaling_mode = ConvertedScaleMode::ScaleToWindow;
-            return ResultSuccess;
-        case NintendoScaleMode::ScaleAndCrop:
-            *out_scaling_mode = ConvertedScaleMode::ScaleAndCrop;
-            return ResultSuccess;
-        case NintendoScaleMode::PreserveAspectRatio:
-            *out_scaling_mode = ConvertedScaleMode::PreserveAspectRatio;
-            return ResultSuccess;
-        default:
-            LOG_ERROR(Service_VI, "Invalid scaling mode specified, mode={}", mode);
-            return ResultOperationFailed;
-        }
-    }
-
-    Nvnflinger::Nvnflinger& nvnflinger;
-    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server;
-    std::vector<u64> stray_layer_ids;
-    bool vsync_event_fetched{false};
-};
-
-static bool IsValidServiceAccess(Permission permission, Policy policy) {
-    if (permission == Permission::User) {
-        return policy == Policy::User;
-    }
-
-    if (permission == Permission::System || permission == Permission::Manager) {
-        return policy == Policy::User || policy == Policy::Compositor;
-    }
-
-    return false;
-}
-
-void detail::GetDisplayServiceImpl(HLERequestContext& ctx, Core::System& system,
-                                   Nvnflinger::Nvnflinger& nvnflinger,
-                                   Nvnflinger::HosBinderDriverServer& hos_binder_driver_server,
-                                   Permission permission) {
-    IPC::RequestParser rp{ctx};
-    const auto policy = rp.PopEnum<Policy>();
-
-    if (!IsValidServiceAccess(permission, policy)) {
-        LOG_ERROR(Service_VI, "Permission denied for policy {}", policy);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultPermissionDenied);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(ResultSuccess);
-    rb.PushIpcInterface<IApplicationDisplayService>(system, nvnflinger, hos_binder_driver_server);
-}
-
 void LoopProcess(Core::System& system, Nvnflinger::Nvnflinger& nvnflinger,
                  Nvnflinger::HosBinderDriverServer& hos_binder_driver_server) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
+    server_manager->RegisterNamedService("vi:m", std::make_shared<IManagerRootService>(
+                                                     system, nvnflinger, hos_binder_driver_server));
     server_manager->RegisterNamedService(
-        "vi:m", std::make_shared<VI_M>(system, nvnflinger, hos_binder_driver_server));
-    server_manager->RegisterNamedService(
-        "vi:s", std::make_shared<VI_S>(system, nvnflinger, hos_binder_driver_server));
-    server_manager->RegisterNamedService(
-        "vi:u", std::make_shared<VI_U>(system, nvnflinger, hos_binder_driver_server));
+        "vi:s", std::make_shared<ISystemRootService>(system, nvnflinger, hos_binder_driver_server));
+    server_manager->RegisterNamedService("vi:u", std::make_shared<IApplicationRootService>(
+                                                     system, nvnflinger, hos_binder_driver_server));
     ServerManager::RunServer(std::move(server_manager));
 }
 
diff --git a/src/core/hle/service/vi/vi.h b/src/core/hle/service/vi/vi.h
index ee4bcbcfa4..8e681370d2 100644
--- a/src/core/hle/service/vi/vi.h
+++ b/src/core/hle/service/vi/vi.h
@@ -3,16 +3,10 @@
 
 #pragma once
 
-#include "common/common_types.h"
-
 namespace Core {
 class System;
 }
 
-namespace Service {
-class HLERequestContext;
-}
-
 namespace Service::Nvnflinger {
 class HosBinderDriverServer;
 class Nvnflinger;
@@ -20,34 +14,6 @@ class Nvnflinger;
 
 namespace Service::VI {
 
-enum class DisplayResolution : u32 {
-    DockedWidth = 1920,
-    DockedHeight = 1080,
-    UndockedWidth = 1280,
-    UndockedHeight = 720,
-};
-
-/// Permission level for a particular VI service instance
-enum class Permission {
-    User,
-    System,
-    Manager,
-};
-
-/// A policy type that may be requested via GetDisplayService and
-/// GetDisplayServiceWithProxyNameExchange
-enum class Policy {
-    User,
-    Compositor,
-};
-
-namespace detail {
-void GetDisplayServiceImpl(HLERequestContext& ctx, Core::System& system,
-                           Nvnflinger::Nvnflinger& nv_flinger,
-                           Nvnflinger::HosBinderDriverServer& hos_binder_driver_server,
-                           Permission permission);
-} // namespace detail
-
 void LoopProcess(Core::System& system, Nvnflinger::Nvnflinger& nvnflinger,
                  Nvnflinger::HosBinderDriverServer& hos_binder_driver_server);
 
diff --git a/src/core/hle/service/vi/vi_m.cpp b/src/core/hle/service/vi/vi_m.cpp
deleted file mode 100644
index 0f06dc2f36..0000000000
--- a/src/core/hle/service/vi/vi_m.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/logging/log.h"
-#include "core/hle/service/vi/vi.h"
-#include "core/hle/service/vi/vi_m.h"
-
-namespace Service::VI {
-
-VI_M::VI_M(Core::System& system_, Nvnflinger::Nvnflinger& nv_flinger_,
-           Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_)
-    : ServiceFramework{system_, "vi:m"}, nv_flinger{nv_flinger_}, hos_binder_driver_server{
-                                                                      hos_binder_driver_server_} {
-    static const FunctionInfo functions[] = {
-        {2, &VI_M::GetDisplayService, "GetDisplayService"},
-        {3, nullptr, "GetDisplayServiceWithProxyNameExchange"},
-        {100, nullptr, "PrepareFatal"},
-        {101, nullptr, "ShowFatal"},
-        {102, nullptr, "DrawFatalRectangle"},
-        {103, nullptr, "DrawFatalText32"},
-    };
-    RegisterHandlers(functions);
-}
-
-VI_M::~VI_M() = default;
-
-void VI_M::GetDisplayService(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_VI, "called");
-
-    detail::GetDisplayServiceImpl(ctx, system, nv_flinger, hos_binder_driver_server,
-                                  Permission::Manager);
-}
-
-} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi_m.h b/src/core/hle/service/vi/vi_m.h
deleted file mode 100644
index 9ca6f39051..0000000000
--- a/src/core/hle/service/vi/vi_m.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/hle/service/service.h"
-
-namespace Core {
-class System;
-}
-
-namespace Service::Nvnflinger {
-class HosBinderDriverServer;
-class Nvnflinger;
-} // namespace Service::Nvnflinger
-
-namespace Service::VI {
-
-class VI_M final : public ServiceFramework<VI_M> {
-public:
-    explicit VI_M(Core::System& system_, Nvnflinger::Nvnflinger& nv_flinger_,
-                  Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_);
-    ~VI_M() override;
-
-private:
-    void GetDisplayService(HLERequestContext& ctx);
-
-    Nvnflinger::Nvnflinger& nv_flinger;
-    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server;
-};
-
-} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi_s.cpp b/src/core/hle/service/vi/vi_s.cpp
deleted file mode 100644
index 77f7a88ff6..0000000000
--- a/src/core/hle/service/vi/vi_s.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/logging/log.h"
-#include "core/hle/service/vi/vi.h"
-#include "core/hle/service/vi/vi_s.h"
-
-namespace Service::VI {
-
-VI_S::VI_S(Core::System& system_, Nvnflinger::Nvnflinger& nv_flinger_,
-           Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_)
-    : ServiceFramework{system_, "vi:s"}, nv_flinger{nv_flinger_}, hos_binder_driver_server{
-                                                                      hos_binder_driver_server_} {
-    static const FunctionInfo functions[] = {
-        {1, &VI_S::GetDisplayService, "GetDisplayService"},
-        {3, nullptr, "GetDisplayServiceWithProxyNameExchange"},
-    };
-    RegisterHandlers(functions);
-}
-
-VI_S::~VI_S() = default;
-
-void VI_S::GetDisplayService(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_VI, "called");
-
-    detail::GetDisplayServiceImpl(ctx, system, nv_flinger, hos_binder_driver_server,
-                                  Permission::System);
-}
-
-} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi_s.h b/src/core/hle/service/vi/vi_s.h
deleted file mode 100644
index 157839c914..0000000000
--- a/src/core/hle/service/vi/vi_s.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/hle/service/service.h"
-
-namespace Core {
-class System;
-}
-
-namespace Service::Nvnflinger {
-class HosBinderDriverServer;
-class Nvnflinger;
-} // namespace Service::Nvnflinger
-
-namespace Service::VI {
-
-class VI_S final : public ServiceFramework<VI_S> {
-public:
-    explicit VI_S(Core::System& system_, Nvnflinger::Nvnflinger& nv_flinger_,
-                  Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_);
-    ~VI_S() override;
-
-private:
-    void GetDisplayService(HLERequestContext& ctx);
-
-    Nvnflinger::Nvnflinger& nv_flinger;
-    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server;
-};
-
-} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi_types.h b/src/core/hle/service/vi/vi_types.h
new file mode 100644
index 0000000000..91e4b380ce
--- /dev/null
+++ b/src/core/hle/service/vi/vi_types.h
@@ -0,0 +1,84 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_funcs.h"
+
+namespace Service::VI {
+
+enum class DisplayResolution : u32 {
+    DockedWidth = 1920,
+    DockedHeight = 1080,
+    UndockedWidth = 1280,
+    UndockedHeight = 720,
+};
+
+/// Permission level for a particular VI service instance
+enum class Permission {
+    User,
+    System,
+    Manager,
+};
+
+/// A policy type that may be requested via GetDisplayService and
+/// GetDisplayServiceWithProxyNameExchange
+enum class Policy : u32 {
+    User,
+    Compositor,
+};
+
+enum class ConvertedScaleMode : u64 {
+    Freeze = 0,
+    ScaleToWindow = 1,
+    ScaleAndCrop = 2,
+    None = 3,
+    PreserveAspectRatio = 4,
+};
+
+enum class NintendoScaleMode : u32 {
+    None = 0,
+    Freeze = 1,
+    ScaleToWindow = 2,
+    ScaleAndCrop = 3,
+    PreserveAspectRatio = 4,
+};
+
+using DisplayName = std::array<char, 0x40>;
+
+struct DisplayInfo {
+    /// The name of this particular display.
+    DisplayName display_name{"Default"};
+
+    /// Whether or not the display has a limited number of layers.
+    u8 has_limited_layers{1};
+    INSERT_PADDING_BYTES(7);
+
+    /// Indicates the total amount of layers supported by the display.
+    /// @note This is only valid if has_limited_layers is set.
+    u64 max_layers{1};
+
+    /// Maximum width in pixels.
+    u64 width{1920};
+
+    /// Maximum height in pixels.
+    u64 height{1080};
+};
+static_assert(sizeof(DisplayInfo) == 0x60, "DisplayInfo has wrong size");
+
+class NativeWindow final {
+public:
+    constexpr explicit NativeWindow(u32 id_) : id{id_} {}
+    constexpr explicit NativeWindow(const NativeWindow& other) = default;
+
+private:
+    const u32 magic = 2;
+    const u32 process_id = 1;
+    const u64 id;
+    INSERT_PADDING_WORDS(2);
+    std::array<u8, 8> dispdrv = {'d', 'i', 's', 'p', 'd', 'r', 'v', '\0'};
+    INSERT_PADDING_WORDS(2);
+};
+static_assert(sizeof(NativeWindow) == 0x28, "NativeWindow has wrong size");
+
+} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi_u.cpp b/src/core/hle/service/vi/vi_u.cpp
deleted file mode 100644
index 59e13c86bd..0000000000
--- a/src/core/hle/service/vi/vi_u.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/logging/log.h"
-#include "core/hle/service/vi/vi.h"
-#include "core/hle/service/vi/vi_u.h"
-
-namespace Service::VI {
-
-VI_U::VI_U(Core::System& system_, Nvnflinger::Nvnflinger& nv_flinger_,
-           Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_)
-    : ServiceFramework{system_, "vi:u"}, nv_flinger{nv_flinger_}, hos_binder_driver_server{
-                                                                      hos_binder_driver_server_} {
-    static const FunctionInfo functions[] = {
-        {0, &VI_U::GetDisplayService, "GetDisplayService"},
-        {1, nullptr, "GetDisplayServiceWithProxyNameExchange"},
-    };
-    RegisterHandlers(functions);
-}
-
-VI_U::~VI_U() = default;
-
-void VI_U::GetDisplayService(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_VI, "called");
-
-    detail::GetDisplayServiceImpl(ctx, system, nv_flinger, hos_binder_driver_server,
-                                  Permission::User);
-}
-
-} // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi_u.h b/src/core/hle/service/vi/vi_u.h
deleted file mode 100644
index 5d9ca54c66..0000000000
--- a/src/core/hle/service/vi/vi_u.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/hle/service/service.h"
-
-namespace Core {
-class System;
-}
-
-namespace Service::Nvnflinger {
-class HosBinderDriverServer;
-class Nvnflinger;
-} // namespace Service::Nvnflinger
-
-namespace Service::VI {
-
-class VI_U final : public ServiceFramework<VI_U> {
-public:
-    explicit VI_U(Core::System& system_, Nvnflinger::Nvnflinger& nv_flinger_,
-                  Nvnflinger::HosBinderDriverServer& hos_binder_driver_server_);
-    ~VI_U() override;
-
-private:
-    void GetDisplayService(HLERequestContext& ctx);
-
-    Nvnflinger::Nvnflinger& nv_flinger;
-    Nvnflinger::HosBinderDriverServer& hos_binder_driver_server;
-};
-
-} // namespace Service::VI