General: address feedback

src/common/multi_level_page_table.h

@@ -46,19 +46,19 @@ public:
 
     void ReserveRange(u64 start, std::size_t size);
 
-    [[nodiscard]] constexpr const BaseAddr& operator[](std::size_t index) const {
+    [[nodiscard]] const BaseAddr& operator[](std::size_t index) const {
         return base_ptr[index];
     }
 
-    [[nodiscard]] constexpr BaseAddr& operator[](std::size_t index) {
+    [[nodiscard]] BaseAddr& operator[](std::size_t index) {
         return base_ptr[index];
     }
 
-    [[nodiscard]] constexpr BaseAddr* data() {
+    [[nodiscard]] BaseAddr* data() {
         return base_ptr;
     }
 
-    [[nodiscard]] constexpr const BaseAddr* data() const {
+    [[nodiscard]] const BaseAddr* data() const {
         return base_ptr;
     }
 

src/core/hle/service/nvdrv/core/container.cpp

@@ -10,9 +10,11 @@
 namespace Service::Nvidia::NvCore {
 
 struct ContainerImpl {
-    ContainerImpl(Tegra::Host1x::Host1x& host1x_) : file{host1x_}, manager{host1x_} {}
+    explicit ContainerImpl(Tegra::Host1x::Host1x& host1x_)
+        : file{host1x_}, manager{host1x_}, device_file_data{} {}
     NvMap file;
     SyncpointManager manager;
+    Container::Host1xDeviceFileData device_file_data;
 };
 
 Container::Container(Tegra::Host1x::Host1x& host1x_) {
@@ -29,6 +31,14 @@ const NvMap& Container::GetNvMapFile() const {
     return impl->file;
 }
 
+Container::Host1xDeviceFileData& Container::Host1xDeviceFile() {
+    return impl->device_file_data;
+}
+
+const Container::Host1xDeviceFileData& Container::Host1xDeviceFile() const {
+    return impl->device_file_data;
+}
+
 SyncpointManager& Container::GetSyncpointManager() {
     return impl->manager;
 }

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

@@ -4,15 +4,15 @@
 
 #pragma once
 
+#include <deque>
 #include <memory>
+#include <unordered_map>
 
-namespace Tegra {
+#include "core/hle/service/nvdrv/nvdata.h"
 
-namespace Host1x {
+namespace Tegra::Host1x {
 class Host1x;
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x
 
 namespace Service::Nvidia::NvCore {
 
@@ -23,7 +23,7 @@ struct ContainerImpl;
 
 class Container {
 public:
-    Container(Tegra::Host1x::Host1x& host1x);
+    explicit Container(Tegra::Host1x::Host1x& host1x);
     ~Container();
 
     NvMap& GetNvMapFile();
@@ -34,6 +34,17 @@ public:
 
     const SyncpointManager& GetSyncpointManager() const;
 
+    struct Host1xDeviceFileData {
+        std::unordered_map<DeviceFD, u32> fd_to_id{};
+        std::deque<u32> syncpts_accumulated{};
+        u32 nvdec_next_id{};
+        u32 vic_next_id{};
+    };
+
+    Host1xDeviceFileData& Host1xDeviceFile();
+
+    const Host1xDeviceFileData& Host1xDeviceFile() const;
+
 private:
     std::unique_ptr<ContainerImpl> impl;
 };

src/core/hle/service/nvdrv/core/nvmap.cpp

@@ -119,7 +119,7 @@ std::shared_ptr<NvMap::Handle> NvMap::GetHandle(Handle::Id handle) {
     std::scoped_lock lock(handles_lock);
     try {
         return handles.at(handle);
-    } catch ([[maybe_unused]] std::out_of_range& e) {
+    } catch (std::out_of_range&) {
         return nullptr;
     }
 }
@@ -128,7 +128,7 @@ VAddr NvMap::GetHandleAddress(Handle::Id handle) {
     std::scoped_lock lock(handles_lock);
     try {
         return handles.at(handle)->address;
-    } catch ([[maybe_unused]] std::out_of_range& e) {
+    } catch (std::out_of_range&) {
         return 0;
     }
 }

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

@@ -98,35 +98,6 @@ public:
         }
     };
 
-private:
-    std::list<std::shared_ptr<Handle>> unmap_queue{};
-    std::mutex unmap_queue_lock{}; //!< Protects access to `unmap_queue`
-
-    std::unordered_map<Handle::Id, std::shared_ptr<Handle>>
-        handles{};           //!< Main owning map of handles
-    std::mutex handles_lock; //!< Protects access to `handles`
-
-    static constexpr u32 HandleIdIncrement{
-        4}; //!< Each new handle ID is an increment of 4 from the previous
-    std::atomic<u32> next_handle_id{HandleIdIncrement};
-    Tegra::Host1x::Host1x& host1x;
-
-    void AddHandle(std::shared_ptr<Handle> handle);
-
-    /**
-     * @brief Unmaps and frees the SMMU memory region a handle is mapped to
-     * @note Both `unmap_queue_lock` and `handle_description.mutex` MUST be locked when calling this
-     */
-    void UnmapHandle(Handle& handle_description);
-
-    /**
-     * @brief Removes a handle from the map taking its dupes into account
-     * @note handle_description.mutex MUST be locked when calling this
-     * @return If the handle was removed from the map
-     */
-    bool TryRemoveHandle(const Handle& handle_description);
-
-public:
     /**
      * @brief Encapsulates the result of a FreeHandle operation
      */
@@ -136,7 +107,7 @@ public:
         bool was_uncached; //!< If the handle was allocated as uncached
     };
 
-    NvMap(Tegra::Host1x::Host1x& host1x);
+    explicit NvMap(Tegra::Host1x::Host1x& host1x);
 
     /**
      * @brief Creates an unallocated handle of the given size
@@ -172,5 +143,33 @@ public:
      * describing the prior state of the handle
      */
     std::optional<FreeInfo> FreeHandle(Handle::Id handle, bool internal_session);
+
+private:
+    std::list<std::shared_ptr<Handle>> unmap_queue{};
+    std::mutex unmap_queue_lock{}; //!< Protects access to `unmap_queue`
+
+    std::unordered_map<Handle::Id, std::shared_ptr<Handle>>
+        handles{};           //!< Main owning map of handles
+    std::mutex handles_lock; //!< Protects access to `handles`
+
+    static constexpr u32 HandleIdIncrement{
+        4}; //!< Each new handle ID is an increment of 4 from the previous
+    std::atomic<u32> next_handle_id{HandleIdIncrement};
+    Tegra::Host1x::Host1x& host1x;
+
+    void AddHandle(std::shared_ptr<Handle> handle);
+
+    /**
+     * @brief Unmaps and frees the SMMU memory region a handle is mapped to
+     * @note Both `unmap_queue_lock` and `handle_description.mutex` MUST be locked when calling this
+     */
+    void UnmapHandle(Handle& handle_description);
+
+    /**
+     * @brief Removes a handle from the map taking its dupes into account
+     * @note handle_description.mutex MUST be locked when calling this
+     * @return If the handle was removed from the map
+     */
+    bool TryRemoveHandle(const Handle& handle_description);
 };
 } // namespace Service::Nvidia::NvCore

src/core/hle/service/nvdrv/core/syncpoint_manager.cpp

@@ -18,23 +18,23 @@ SyncpointManager::SyncpointManager(Tegra::Host1x::Host1x& host1x_) : host1x{host
     ReserveSyncpoint(VBlank0SyncpointId, true);
     ReserveSyncpoint(VBlank1SyncpointId, true);
 
-    for (u32 syncpointId : channel_syncpoints) {
-        if (syncpointId) {
-            ReserveSyncpoint(syncpointId, false);
+    for (u32 syncpoint_id : channel_syncpoints) {
+        if (syncpoint_id) {
+            ReserveSyncpoint(syncpoint_id, false);
         }
     }
 }
 
 SyncpointManager::~SyncpointManager() = default;
 
-u32 SyncpointManager::ReserveSyncpoint(u32 id, bool clientManaged) {
+u32 SyncpointManager::ReserveSyncpoint(u32 id, bool client_managed) {
     if (syncpoints.at(id).reserved) {
         ASSERT_MSG(false, "Requested syncpoint is in use");
         return 0;
     }
 
     syncpoints.at(id).reserved = true;
-    syncpoints.at(id).interfaceManaged = clientManaged;
+    syncpoints.at(id).interface_managed = client_managed;
 
     return id;
 }
@@ -49,9 +49,9 @@ u32 SyncpointManager::FindFreeSyncpoint() {
     return 0;
 }
 
-u32 SyncpointManager::AllocateSyncpoint(bool clientManaged) {
+u32 SyncpointManager::AllocateSyncpoint(bool client_managed) {
     std::lock_guard lock(reservation_lock);
-    return ReserveSyncpoint(FindFreeSyncpoint(), clientManaged);
+    return ReserveSyncpoint(FindFreeSyncpoint(), client_managed);
 }
 
 void SyncpointManager::FreeSyncpoint(u32 id) {
@@ -64,7 +64,7 @@ bool SyncpointManager::IsSyncpointAllocated(u32 id) {
     return (id <= SyncpointCount) && syncpoints[id].reserved;
 }
 
-bool SyncpointManager::HasSyncpointExpired(u32 id, u32 threshold) {
+bool SyncpointManager::HasSyncpointExpired(u32 id, u32 threshold) const {
     const SyncpointInfo& syncpoint{syncpoints.at(id)};
 
     if (!syncpoint.reserved) {
@@ -74,10 +74,10 @@ bool SyncpointManager::HasSyncpointExpired(u32 id, u32 threshold) {
 
     // If the interface manages counters then we don't keep track of the maximum value as it handles
     // sanity checking the values then
-    if (syncpoint.interfaceManaged) {
-        return static_cast<s32>(syncpoint.counterMin - threshold) >= 0;
+    if (syncpoint.interface_managed) {
+        return static_cast<s32>(syncpoint.counter_min - threshold) >= 0;
     } else {
-        return (syncpoint.counterMax - threshold) >= (syncpoint.counterMin - threshold);
+        return (syncpoint.counter_max - threshold) >= (syncpoint.counter_min - threshold);
     }
 }
 
@@ -87,7 +87,7 @@ u32 SyncpointManager::IncrementSyncpointMaxExt(u32 id, u32 amount) {
         return 0;
     }
 
-    return syncpoints.at(id).counterMax += amount;
+    return syncpoints.at(id).counter_max += amount;
 }
 
 u32 SyncpointManager::ReadSyncpointMinValue(u32 id) {
@@ -96,7 +96,7 @@ u32 SyncpointManager::ReadSyncpointMinValue(u32 id) {
         return 0;
     }
 
-    return syncpoints.at(id).counterMin;
+    return syncpoints.at(id).counter_min;
 }
 
 u32 SyncpointManager::UpdateMin(u32 id) {
@@ -105,8 +105,8 @@ u32 SyncpointManager::UpdateMin(u32 id) {
         return 0;
     }
 
-    syncpoints.at(id).counterMin = host1x.GetSyncpointManager().GetHostSyncpointValue(id);
-    return syncpoints.at(id).counterMin;
+    syncpoints.at(id).counter_min = host1x.GetSyncpointManager().GetHostSyncpointValue(id);
+    return syncpoints.at(id).counter_min;
 }
 
 NvFence SyncpointManager::GetSyncpointFence(u32 id) {
@@ -115,7 +115,7 @@ NvFence SyncpointManager::GetSyncpointFence(u32 id) {
         return NvFence{};
     }
 
-    return {.id = static_cast<s32>(id), .value = syncpoints.at(id).counterMax};
+    return {.id = static_cast<s32>(id), .value = syncpoints.at(id).counter_max};
 }
 
 } // namespace Service::Nvidia::NvCore

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

@@ -11,13 +11,9 @@
 #include "common/common_types.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
-namespace Tegra {
-
-namespace Host1x {
+namespace Tegra::Host1x {
 class Host1x;
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x
 
 namespace Service::Nvidia::NvCore {
 
@@ -54,15 +50,15 @@ public:
      * @brief Finds a free syncpoint and reserves it
      * @return The ID of the reserved syncpoint
      */
-    u32 AllocateSyncpoint(bool clientManaged);
+    u32 AllocateSyncpoint(bool client_managed);
 
     /**
      * @url
      * https://github.com/Jetson-TX1-AndroidTV/android_kernel_jetson_tx1_hdmi_primary/blob/8f74a72394efb871cb3f886a3de2998cd7ff2990/drivers/gpu/host1x/syncpt.c#L259
      */
-    bool HasSyncpointExpired(u32 id, u32 threshold);
+    bool HasSyncpointExpired(u32 id, u32 threshold) const;
 
-    bool IsFenceSignalled(NvFence fence) {
+    bool IsFenceSignalled(NvFence fence) const {
         return HasSyncpointExpired(fence.id, fence.value);
     }
 
@@ -107,7 +103,7 @@ private:
     /**
      * @note reservation_lock should be locked when calling this
      */
-    u32 ReserveSyncpoint(u32 id, bool clientManaged);
+    u32 ReserveSyncpoint(u32 id, bool client_managed);
 
     /**
      * @return The ID of the first free syncpoint
@@ -115,15 +111,15 @@ private:
     u32 FindFreeSyncpoint();
 
     struct SyncpointInfo {
-        std::atomic<u32> counterMin; //!< The least value the syncpoint can be (The value it was
-                                     //!< when it was last synchronized with host1x)
-        std::atomic<u32> counterMax; //!< The maximum value the syncpoint can reach according to the
-                                     //!< current usage
-        bool interfaceManaged; //!< If the syncpoint is managed by a host1x client interface, a
-                               //!< client interface is a HW block that can handle host1x
-                               //!< transactions on behalf of a host1x client (Which would otherwise
-                               //!< need to be manually synced using PIO which is synchronous and
-                               //!< requires direct cooperation of the CPU)
+        std::atomic<u32> counter_min; //!< The least value the syncpoint can be (The value it was
+                                      //!< when it was last synchronized with host1x)
+        std::atomic<u32> counter_max; //!< The maximum value the syncpoint can reach according to
+                                      //!< the current usage
+        bool interface_managed; //!< If the syncpoint is managed by a host1x client interface, a
+                                //!< client interface is a HW block that can handle host1x
+                                //!< transactions on behalf of a host1x client (Which would
+                                //!< otherwise need to be manually synced using PIO which is
+                                //!< synchronous and requires direct cooperation of the CPU)
         bool reserved; //!< If the syncpoint is reserved or not, not to be confused with a reserved
                        //!< value
     };

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

@@ -106,7 +106,7 @@ NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>&
             return NvResult::BadValue;
         }
 
-        if (!(params.big_page_size & VM::SUPPORTED_BIG_PAGE_SIZES)) {
+        if ((params.big_page_size & VM::SUPPORTED_BIG_PAGE_SIZES) == 0) {
             LOG_ERROR(Service_NVDRV, "Unsupported big page size: 0x{:X}!", params.big_page_size);
             return NvResult::BadValue;
         }
@@ -124,12 +124,13 @@ NvResult nvhost_as_gpu::AllocAsEx(const std::vector<u8>& input, std::vector<u8>&
         vm.va_range_end = params.va_range_end;
     }
 
-    const u64 start_pages{vm.va_range_start >> VM::PAGE_SIZE_BITS};
-    const u64 end_pages{vm.va_range_split >> VM::PAGE_SIZE_BITS};
+    const auto start_pages{static_cast<u32>(vm.va_range_start >> VM::PAGE_SIZE_BITS)};
+    const auto end_pages{static_cast<u32>(vm.va_range_split >> VM::PAGE_SIZE_BITS)};
     vm.small_page_allocator = std::make_shared<VM::Allocator>(start_pages, end_pages);
 
-    const u64 start_big_pages{vm.va_range_split >> vm.big_page_size_bits};
-    const u64 end_big_pages{(vm.va_range_end - vm.va_range_split) >> vm.big_page_size_bits};
+    const auto start_big_pages{static_cast<u32>(vm.va_range_split >> vm.big_page_size_bits)};
+    const auto end_big_pages{
+        static_cast<u32>((vm.va_range_end - vm.va_range_split) >> vm.big_page_size_bits)};
     vm.big_page_allocator = std::make_unique<VM::Allocator>(start_big_pages, end_big_pages);
 
     gmmu = std::make_shared<Tegra::MemoryManager>(system, 40, vm.big_page_size_bits,
@@ -210,10 +211,11 @@ void nvhost_as_gpu::FreeMappingLocked(u64 offset) {
 
     // Sparse mappings shouldn't be fully unmapped, just returned to their sparse state
     // Only FreeSpace can unmap them fully
-    if (mapping->sparse_alloc)
+    if (mapping->sparse_alloc) {
         gmmu->MapSparse(offset, mapping->size, mapping->big_page);
-    else
+    } else {
         gmmu->Unmap(offset, mapping->size);
+    }
 
     mapping_map.erase(offset);
 }
@@ -256,7 +258,7 @@ NvResult nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>&
         allocator.Free(static_cast<u32>(params.offset >> page_size_bits),
                        static_cast<u32>(allocation.size >> page_size_bits));
         allocation_map.erase(params.offset);
-    } catch ([[maybe_unused]] const std::out_of_range& e) {
+    } catch (const std::out_of_range&) {
         return NvResult::BadValue;
     }
 
@@ -351,7 +353,7 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8
             gmmu->Map(gpu_address, cpu_address, params.mapping_size, mapping->big_page);
 
             return NvResult::Success;
-        } catch ([[maybe_unused]] const std::out_of_range& e) {
+        } catch (const std::out_of_range&) {
             LOG_WARNING(Service_NVDRV, "Cannot remap an unmapped GPU address space region: 0x{:X}",
                         params.offset);
             return NvResult::BadValue;
@@ -367,11 +369,11 @@ NvResult nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8
     u64 size{params.mapping_size ? params.mapping_size : handle->orig_size};
 
     bool big_page{[&]() {
-        if (Common::IsAligned(handle->align, vm.big_page_size))
+        if (Common::IsAligned(handle->align, vm.big_page_size)) {
             return true;
-        else if (Common::IsAligned(handle->align, VM::YUZU_PAGESIZE))
+        } else if (Common::IsAligned(handle->align, VM::YUZU_PAGESIZE)) {
             return false;
-        else {
+        } else {
             ASSERT(false);
             return false;
         }
@@ -450,7 +452,7 @@ NvResult nvhost_as_gpu::UnmapBuffer(const std::vector<u8>& input, std::vector<u8
         }
 
         mapping_map.erase(params.offset);
-    } catch ([[maybe_unused]] const std::out_of_range& e) {
+    } catch (const std::out_of_range&) {
         LOG_WARNING(Service_NVDRV, "Couldn't find region to unmap at 0x{:X}", params.offset);
     }
 

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

@@ -79,7 +79,7 @@ private:
         // Used for waiting on a syncpoint & canceling it.
         Tegra::Host1x::SyncpointManager::ActionHandle wait_handle{};
 
-        bool IsBeingUsed() {
+        bool IsBeingUsed() const {
             const auto current_status = status.load(std::memory_order_acquire);
             return current_status == EventState::Waiting ||
                    current_status == EventState::Cancelling ||

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

@@ -184,7 +184,7 @@ NvResult nvhost_gpu::AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8
                 params.num_entries, params.flags, params.unk0, params.unk1, params.unk2,
                 params.unk3);
 
-    if (channel_state->initiated) {
+    if (channel_state->initialized) {
         LOG_CRITICAL(Service_NVDRV, "Already allocated!");
         return NvResult::AlreadyAllocated;
     }

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

@@ -5,13 +5,12 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
 #include "video_core/renderer_base.h"
 
 namespace Service::Nvidia::Devices {
 
-u32 nvhost_nvdec::next_id{};
-
 nvhost_nvdec::nvhost_nvdec(Core::System& system_, NvCore::Container& core_)
     : nvhost_nvdec_common{system_, core_, NvCore::ChannelType::NvDec} {}
 nvhost_nvdec::~nvhost_nvdec() = default;
@@ -22,8 +21,9 @@ NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     case 0x0:
         switch (command.cmd) {
         case 0x1: {
-            if (!fd_to_id.contains(fd)) {
-                fd_to_id[fd] = next_id++;
+            auto& host1x_file = core.Host1xDeviceFile();
+            if (!host1x_file.fd_to_id.contains(fd)) {
+                host1x_file.fd_to_id[fd] = host1x_file.nvdec_next_id++;
             }
             return Submit(fd, input, output);
         }
@@ -74,8 +74,9 @@ void nvhost_nvdec::OnOpen(DeviceFD fd) {
 
 void nvhost_nvdec::OnClose(DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream ended");
-    const auto iter = fd_to_id.find(fd);
-    if (iter != fd_to_id.end()) {
+    auto& host1x_file = core.Host1xDeviceFile();
+    const auto iter = host1x_file.fd_to_id.find(fd);
+    if (iter != host1x_file.fd_to_id.end()) {
         system.GPU().ClearCdmaInstance(iter->second);
     }
     system.AudioCore().SetNVDECActive(false);

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

@@ -22,9 +22,6 @@ public:
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
-
-private:
-    static u32 next_id;
 };
 
 } // namespace Service::Nvidia::Devices

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

@@ -46,13 +46,11 @@ std::size_t WriteVectors(std::vector<u8>& dst, const std::vector<T>& src, std::s
 }
 } // Anonymous namespace
 
-std::unordered_map<DeviceFD, u32> nvhost_nvdec_common::fd_to_id{};
-std::deque<u32> nvhost_nvdec_common::syncpts_accumulated{};
-
 nvhost_nvdec_common::nvhost_nvdec_common(Core::System& system_, NvCore::Container& core_,
                                          NvCore::ChannelType channel_type_)
     : nvdevice{system_}, core{core_}, syncpoint_manager{core.GetSyncpointManager()},
       nvmap{core.GetNvMapFile()}, channel_type{channel_type_} {
+    auto& syncpts_accumulated = core.Host1xDeviceFile().syncpts_accumulated;
     if (syncpts_accumulated.empty()) {
         channel_syncpoint = syncpoint_manager.AllocateSyncpoint(false);
     } else {
@@ -60,8 +58,9 @@ nvhost_nvdec_common::nvhost_nvdec_common(Core::System& system_, NvCore::Containe
         syncpts_accumulated.pop_front();
     }
 }
+
 nvhost_nvdec_common::~nvhost_nvdec_common() {
-    syncpts_accumulated.push_back(channel_syncpoint);
+    core.Host1xDeviceFile().syncpts_accumulated.push_back(channel_syncpoint);
 }
 
 NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
@@ -108,7 +107,7 @@ NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
         Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count);
         system.Memory().ReadBlock(object->address + cmd_buffer.offset, cmdlist.data(),
                                   cmdlist.size() * sizeof(u32));
-        gpu.PushCommandBuffer(fd_to_id[fd], cmdlist);
+        gpu.PushCommandBuffer(core.Host1xDeviceFile().fd_to_id[fd], cmdlist);
     }
     std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
     // Some games expect command_buffers to be written back
@@ -186,8 +185,4 @@ Kernel::KEvent* nvhost_nvdec_common::QueryEvent(u32 event_id) {
     return nullptr;
 }
 
-void nvhost_nvdec_common::Reset() {
-    fd_to_id.clear();
-}
-
 } // namespace Service::Nvidia::Devices

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

@@ -25,8 +25,6 @@ public:
                                  NvCore::ChannelType channel_type);
     ~nvhost_nvdec_common() override;
 
-    static void Reset();
-
 protected:
     struct IoctlSetNvmapFD {
         s32_le nvmap_fd{};
@@ -119,7 +117,6 @@ protected:
 
     Kernel::KEvent* QueryEvent(u32 event_id) override;
 
-    static std::unordered_map<DeviceFD, u32> fd_to_id;
     u32 channel_syncpoint;
     s32_le nvmap_fd{};
     u32_le submit_timeout{};
@@ -128,8 +125,6 @@ protected:
     NvCore::NvMap& nvmap;
     NvCore::ChannelType channel_type;
     std::array<u32, MaxSyncPoints> device_syncpoints{};
-
-    static std::deque<u32> syncpts_accumulated;
 };
 }; // namespace Devices
 } // namespace Service::Nvidia

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

@@ -4,13 +4,12 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/devices/nvhost_vic.h"
 #include "video_core/renderer_base.h"
 
 namespace Service::Nvidia::Devices {
 
-u32 nvhost_vic::next_id{};
-
 nvhost_vic::nvhost_vic(Core::System& system_, NvCore::Container& core_)
     : nvhost_nvdec_common{system_, core_, NvCore::ChannelType::VIC} {}
 
@@ -21,11 +20,13 @@ NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     switch (command.group) {
     case 0x0:
         switch (command.cmd) {
-        case 0x1:
-            if (!fd_to_id.contains(fd)) {
-                fd_to_id[fd] = next_id++;
+        case 0x1: {
+            auto& host1x_file = core.Host1xDeviceFile();
+            if (!host1x_file.fd_to_id.contains(fd)) {
+                host1x_file.fd_to_id[fd] = host1x_file.vic_next_id++;
             }
             return Submit(fd, input, output);
+        }
         case 0x2:
             return GetSyncpoint(input, output);
         case 0x3:
@@ -69,8 +70,9 @@ NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& i
 void nvhost_vic::OnOpen(DeviceFD fd) {}
 
 void nvhost_vic::OnClose(DeviceFD fd) {
-    const auto iter = fd_to_id.find(fd);
-    if (iter != fd_to_id.end()) {
+    auto& host1x_file = core.Host1xDeviceFile();
+    const auto iter = host1x_file.fd_to_id.find(fd);
+    if (iter != host1x_file.fd_to_id.end()) {
         system.GPU().ClearCdmaInstance(iter->second);
     }
 }

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

@@ -21,8 +21,5 @@ public:
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
-
-private:
-    static u32 next_id;
 };
 } // namespace Service::Nvidia::Devices

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

@@ -23,8 +23,8 @@ public:
     explicit nvmap(Core::System& system_, NvCore::Container& container);
     ~nvmap() override;
 
-    nvmap(nvmap const&) = delete;
-    nvmap& operator=(nvmap const&) = delete;
+    nvmap(const nvmap&) = delete;
+    nvmap& operator=(const nvmap&) = delete;
 
     NvResult Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& input,
                     std::vector<u8>& output) override;

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

@@ -101,9 +101,7 @@ Module::Module(Core::System& system)
     };
 }
 
-Module::~Module() {
-    Devices::nvhost_nvdec_common::Reset();
-}
+Module::~Module() {}
 
 NvResult Module::VerifyFD(DeviceFD fd) const {
     if (fd < 0) {

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

@@ -46,7 +46,7 @@ class Module;
 
 class EventInterface {
 public:
-    EventInterface(Module& module_);
+    explicit EventInterface(Module& module_);
     ~EventInterface();
 
     Kernel::KEvent* CreateEvent(std::string name);

src/video_core/control/channel_state.cpp

@@ -14,10 +14,7 @@
 
 namespace Tegra::Control {
 
-ChannelState::ChannelState(s32 bind_id_) {
-    bind_id = bind_id_;
-    initiated = false;
-}
+ChannelState::ChannelState(s32 bind_id_) : bind_id{bind_id_}, initialized{} {}
 
 void ChannelState::Init(Core::System& system, GPU& gpu) {
     ASSERT(memory_manager);
@@ -27,7 +24,7 @@ void ChannelState::Init(Core::System& system, GPU& gpu) {
     kepler_compute = std::make_unique<Engines::KeplerCompute>(system, *memory_manager);
     maxwell_dma = std::make_unique<Engines::MaxwellDMA>(system, *memory_manager);
     kepler_memory = std::make_unique<Engines::KeplerMemory>(system, *memory_manager);
-    initiated = true;
+    initialized = true;
 }
 
 void ChannelState::BindRasterizer(VideoCore::RasterizerInterface* rasterizer) {

src/video_core/control/channel_state.h

@@ -34,7 +34,7 @@ class DmaPusher;
 namespace Control {
 
 struct ChannelState {
-    ChannelState(s32 bind_id);
+    explicit ChannelState(s32 bind_id);
     ChannelState(const ChannelState& state) = delete;
     ChannelState& operator=(const ChannelState&) = delete;
     ChannelState(ChannelState&& other) noexcept = default;
@@ -60,7 +60,7 @@ struct ChannelState {
 
     std::unique_ptr<DmaPusher> dma_pusher;
 
-    bool initiated{};
+    bool initialized{};
 };
 
 } // namespace Control

src/video_core/control/channel_state_cache.h

@@ -32,7 +32,7 @@ namespace VideoCommon {
 class ChannelInfo {
 public:
     ChannelInfo() = delete;
-    ChannelInfo(Tegra::Control::ChannelState& state);
+    explicit ChannelInfo(Tegra::Control::ChannelState& state);
     ChannelInfo(const ChannelInfo& state) = delete;
     ChannelInfo& operator=(const ChannelInfo&) = delete;
     ChannelInfo(ChannelInfo&& other) = default;

src/video_core/control/scheduler.cpp

@@ -3,6 +3,7 @@
 
 #include <memory>
 
+#include "common/assert.h"
 #include "video_core/control/channel_state.h"
 #include "video_core/control/scheduler.h"
 #include "video_core/gpu.h"
@@ -13,8 +14,9 @@ Scheduler::Scheduler(GPU& gpu_) : gpu{gpu_} {}
 Scheduler::~Scheduler() = default;
 
 void Scheduler::Push(s32 channel, CommandList&& entries) {
-    std::unique_lock<std::mutex> lk(scheduling_guard);
+    std::unique_lock lk(scheduling_guard);
     auto it = channels.find(channel);
+    ASSERT(it != channels.end());
     auto channel_state = it->second;
     gpu.BindChannel(channel_state->bind_id);
     channel_state->dma_pusher->Push(std::move(entries));
@@ -23,7 +25,7 @@ void Scheduler::Push(s32 channel, CommandList&& entries) {
 
 void Scheduler::DeclareChannel(std::shared_ptr<ChannelState> new_channel) {
     s32 channel = new_channel->bind_id;
-    std::unique_lock<std::mutex> lk(scheduling_guard);
+    std::unique_lock lk(scheduling_guard);
     channels.emplace(channel, new_channel);
 }
 

src/video_core/control/scheduler.h

@@ -19,7 +19,7 @@ struct ChannelState;
 
 class Scheduler {
 public:
-    Scheduler(GPU& gpu_);
+    explicit Scheduler(GPU& gpu_);
     ~Scheduler();
 
     void Push(s32 channel, CommandList&& entries);

src/video_core/engines/maxwell_dma.h

@@ -195,7 +195,7 @@ public:
             BitField<24, 2, u32> num_dst_components_minus_one;
         };
 
-        Swizzle GetComponent(size_t i) {
+        Swizzle GetComponent(size_t i) const {
             const u32 raw = dst_components_raw;
             return static_cast<Swizzle>((raw >> (i * 3)) & 0x7);
         }

src/video_core/gpu.cpp

@@ -355,7 +355,7 @@ struct GPU::Impl {
 
     std::condition_variable sync_cv;
 
-    std::list<std::function<void(void)>> sync_requests;
+    std::list<std::function<void()>> sync_requests;
     std::atomic<u64> current_sync_fence{};
     u64 last_sync_fence{};
     std::mutex sync_request_mutex;

src/video_core/host1x/host1x.h

@@ -19,7 +19,7 @@ namespace Host1x {
 
 class Host1x {
 public:
-    Host1x(Core::System& system);
+    explicit Host1x(Core::System& system);
 
     SyncpointManager& GetSyncpointManager() {
         return syncpoint_manager;

src/video_core/host1x/syncpoint_manager.cpp

@@ -12,13 +12,13 @@ MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
 
 SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
     std::atomic<u32>& syncpoint, std::list<RegisteredAction>& action_storage, u32 expected_value,
-    std::function<void(void)>& action) {
+    std::function<void()>&& action) {
     if (syncpoint.load(std::memory_order_acquire) >= expected_value) {
         action();
         return {};
     }
 
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     if (syncpoint.load(std::memory_order_relaxed) >= expected_value) {
         action();
         return {};
@@ -30,12 +30,12 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
         }
         ++it;
     }
-    return action_storage.emplace(it, expected_value, action);
+    return action_storage.emplace(it, expected_value, std::move(action));
 }
 
 void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_storage,
                                         ActionHandle& handle) {
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     action_storage.erase(handle);
 }
 
@@ -68,7 +68,7 @@ void SyncpointManager::Increment(std::atomic<u32>& syncpoint, std::condition_var
                                  std::list<RegisteredAction>& action_storage) {
     auto new_value{syncpoint.fetch_add(1, std::memory_order_acq_rel) + 1};
 
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     auto it = action_storage.begin();
     while (it != action_storage.end()) {
         if (it->expected_value > new_value) {
@@ -87,7 +87,7 @@ void SyncpointManager::Wait(std::atomic<u32>& syncpoint, std::condition_variable
         return;
     }
 
-    std::unique_lock<std::mutex> lk(guard);
+    std::unique_lock lk(guard);
     wait_cv.wait(lk, pred);
 }
 

src/video_core/host1x/syncpoint_manager.h

@@ -18,34 +18,34 @@ namespace Host1x {
 
 class SyncpointManager {
 public:
-    u32 GetGuestSyncpointValue(u32 id) {
+    u32 GetGuestSyncpointValue(u32 id) const {
         return syncpoints_guest[id].load(std::memory_order_acquire);
     }
 
-    u32 GetHostSyncpointValue(u32 id) {
+    u32 GetHostSyncpointValue(u32 id) const {
         return syncpoints_host[id].load(std::memory_order_acquire);
     }
 
     struct RegisteredAction {
-        RegisteredAction(u32 expected_value_, std::function<void(void)>& action_)
-            : expected_value{expected_value_}, action{action_} {}
+        explicit RegisteredAction(u32 expected_value_, std::function<void()>&& action_)
+            : expected_value{expected_value_}, action{std::move(action_)} {}
         u32 expected_value;
-        std::function<void(void)> action;
+        std::function<void()> action;
     };
     using ActionHandle = std::list<RegisteredAction>::iterator;
 
     template <typename Func>
     ActionHandle RegisterGuestAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
-        std::function<void(void)> func(action);
+        std::function<void()> func(action);
         return RegisterAction(syncpoints_guest[syncpoint_id], guest_action_storage[syncpoint_id],
-                              expected_value, func);
+                              expected_value, std::move(func));
     }
 
     template <typename Func>
     ActionHandle RegisterHostAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
-        std::function<void(void)> func(action);
+        std::function<void()> func(action);
         return RegisterAction(syncpoints_host[syncpoint_id], host_action_storage[syncpoint_id],
-                              expected_value, func);
+                              expected_value, std::move(func));
     }
 
     void DeregisterGuestAction(u32 syncpoint_id, ActionHandle& handle);
@@ -60,11 +60,11 @@ public:
 
     void WaitHost(u32 syncpoint_id, u32 expected_value);
 
-    bool IsReadyGuest(u32 syncpoint_id, u32 expected_value) {
+    bool IsReadyGuest(u32 syncpoint_id, u32 expected_value) const {
         return syncpoints_guest[syncpoint_id].load(std::memory_order_acquire) >= expected_value;
     }
 
-    bool IsReadyHost(u32 syncpoint_id, u32 expected_value) {
+    bool IsReadyHost(u32 syncpoint_id, u32 expected_value) const {
         return syncpoints_host[syncpoint_id].load(std::memory_order_acquire) >= expected_value;
     }
 
@@ -74,7 +74,7 @@ private:
 
     ActionHandle RegisterAction(std::atomic<u32>& syncpoint,
                                 std::list<RegisteredAction>& action_storage, u32 expected_value,
-                                std::function<void(void)>& action);
+                                std::function<void()>&& action);
 
     void DeregisterAction(std::list<RegisteredAction>& action_storage, ActionHandle& handle);
 

src/video_core/memory_manager.h

@@ -126,7 +126,7 @@ private:
     void WriteBlockImpl(GPUVAddr gpu_dest_addr, const void* src_buffer, std::size_t size);
 
     template <bool is_big_page>
-    [[nodiscard]] inline std::size_t PageEntryIndex(GPUVAddr gpu_addr) const {
+    [[nodiscard]] std::size_t PageEntryIndex(GPUVAddr gpu_addr) const {
         if constexpr (is_big_page) {
             return (gpu_addr >> big_page_bits) & big_page_table_mask;
         } else {