10 files changed, 24 insertions, 183 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index a78d6d888..fc6cb67c7 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -139,8 +139,6 @@ add_library(core STATIC
     hle/service/nvdrv/devices/nvmap.h
     hle/service/nvdrv/interface.cpp
     hle/service/nvdrv/interface.h
-    hle/service/nvdrv/memory_manager.cpp
-    hle/service/nvdrv/memory_manager.h
     hle/service/nvdrv/nvdrv.cpp
     hle/service/nvdrv/nvdrv.h
     hle/service/nvdrv/nvmemp.cpp
diff --git a/src/core/core.cpp b/src/core/core.cpp
index dc21e4f04..613a98b4c 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -154,6 +154,8 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
         break;
     }
 
+    gpu_core = std::make_unique<Tegra::GPU>();
+
     telemetry_session = std::make_unique<Core::TelemetrySession>();
 
     CoreTiming::Init();
diff --git a/src/core/core.h b/src/core/core.h
index 06ab4c75f..f63cc47cc 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -11,6 +11,7 @@
 #include "core/memory.h"
 #include "core/perf_stats.h"
 #include "core/telemetry_session.h"
+#include "video_core/gpu.h"
 
 class EmuWindow;
 class ARM_Interface;
@@ -102,6 +103,10 @@ public:
         return *cpu_core;
     }
 
+    Tegra::GPU& GPU() {
+        return *gpu_core;
+    }
+
     PerfStats perf_stats;
     FrameLimiter frame_limiter;
 
@@ -138,6 +143,8 @@ private:
     ///< ARM11 CPU core
     std::unique_ptr<ARM_Interface> cpu_core;
 
+    std::unique_ptr<Tegra::GPU> gpu_core;
+
     /// When true, signals that a reschedule should happen
     bool reschedule_pending{};
 
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
index cf3601f02..9832e1899 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
@@ -4,6 +4,7 @@
 
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
 #include "core/hle/service/nvdrv/devices/nvmap.h"
 
@@ -44,11 +45,12 @@ u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>&
     LOG_DEBUG(Service_NVDRV, "called, pages=%x, page_size=%x, flags=%x", params.pages,
               params.page_size, params.flags);
 
+    auto& gpu = Core::System::GetInstance().GPU();
     const u64 size{static_cast<u64>(params.pages) * static_cast<u64>(params.page_size)};
     if (params.flags & 1) {
-        params.offset = memory_manager->AllocateSpace(params.offset, size, 1);
+        params.offset = gpu.memory_manager->AllocateSpace(params.offset, size, 1);
     } else {
-        params.offset = memory_manager->AllocateSpace(size, params.align);
+        params.offset = gpu.memory_manager->AllocateSpace(size, params.align);
     }
 
     std::memcpy(output.data(), &params, output.size());
@@ -71,10 +73,12 @@ u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& ou
     auto object = nvmap_dev->GetObject(params.nvmap_handle);
     ASSERT(object);
 
+    auto& gpu = Core::System::GetInstance().GPU();
+
     if (params.flags & 1) {
-        params.offset = memory_manager->MapBufferEx(object->addr, params.offset, object->size);
+        params.offset = gpu.memory_manager->MapBufferEx(object->addr, params.offset, object->size);
     } else {
-        params.offset = memory_manager->MapBufferEx(object->addr, object->size);
+        params.offset = gpu.memory_manager->MapBufferEx(object->addr, object->size);
     }
 
     std::memcpy(output.data(), &params, output.size());
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
index 301a8a79f..f8a60cce7 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
@@ -10,7 +10,6 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
-#include "core/hle/service/nvdrv/memory_manager.h"
 
 namespace Service {
 namespace Nvidia {
@@ -20,8 +19,7 @@ class nvmap;
 
 class nvhost_as_gpu final : public nvdevice {
 public:
-    nvhost_as_gpu(std::shared_ptr<nvmap> nvmap_dev, std::shared_ptr<MemoryManager> memory_manager)
-        : nvmap_dev(std::move(nvmap_dev)), memory_manager(std::move(memory_manager)) {}
+    nvhost_as_gpu(std::shared_ptr<nvmap> nvmap_dev) : nvmap_dev(std::move(nvmap_dev)) {}
     ~nvhost_as_gpu() override = default;
 
     u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
@@ -100,7 +98,6 @@ private:
     u32 GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
 
     std::shared_ptr<nvmap> nvmap_dev;
-    std::shared_ptr<MemoryManager> memory_manager;
 };
 
 } // namespace Devices
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index 1c3079889..0b2ebd466 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -5,8 +5,8 @@
 #include <map>
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
-#include "video_core/command_processor.h"
 
 namespace Service {
 namespace Nvidia {
@@ -131,9 +131,8 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
     std::memcpy(&entries[0], &input.data()[sizeof(IoctlSubmitGpfifo)],
                 params.num_entries * sizeof(IoctlGpfifoEntry));
     for (auto entry : entries) {
-        VAddr va_addr = memory_manager->PhysicalToVirtualAddress(entry.Address());
-        Tegra::CommandProcessor::ProcessCommandList(va_addr, entry.sz);
-        // TODO(ogniK): Process these
+        VAddr va_addr = entry.Address();
+        Core::System::GetInstance().GPU().ProcessCommandList(va_addr, entry.sz);
     }
     params.fence_out.id = 0;
     params.fence_out.value = 0;
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
index 6f9b90b05..e7e9a0088 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
@@ -9,7 +9,6 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
-#include "core/hle/service/nvdrv/memory_manager.h"
 
 namespace Service {
 namespace Nvidia {
@@ -21,8 +20,7 @@ constexpr u32 NVGPU_IOCTL_CHANNEL_SUBMIT_GPFIFO(0x8);
 
 class nvhost_gpu final : public nvdevice {
 public:
-    nvhost_gpu(std::shared_ptr<nvmap> nvmap_dev, std::shared_ptr<MemoryManager> memory_manager)
-        : nvmap_dev(std::move(nvmap_dev)), memory_manager(std::move(memory_manager)) {}
+    nvhost_gpu(std::shared_ptr<nvmap> nvmap_dev) : nvmap_dev(std::move(nvmap_dev)) {}
     ~nvhost_gpu() override = default;
 
     u32 ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) override;
@@ -139,7 +137,6 @@ private:
     u32 SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output);
 
     std::shared_ptr<nvmap> nvmap_dev;
-    std::shared_ptr<MemoryManager> memory_manager;
 };
 
 } // namespace Devices
diff --git a/src/core/hle/service/nvdrv/memory_manager.cpp b/src/core/hle/service/nvdrv/memory_manager.cpp
deleted file mode 100644
index 55a8675d5..000000000
--- a/src/core/hle/service/nvdrv/memory_manager.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "core/hle/service/nvdrv/memory_manager.h"
-
-namespace Service {
-namespace Nvidia {
-
-PAddr MemoryManager::AllocateSpace(u64 size, u64 align) {
-    boost::optional<PAddr> paddr = FindFreeBlock(size, align);
-    ASSERT(paddr);
-
-    for (u64 offset = 0; offset < size; offset += Memory::PAGE_SIZE) {
-        PageSlot(*paddr + offset) = static_cast<u64>(PageStatus::Allocated);
-    }
-
-    return *paddr;
-}
-
-PAddr MemoryManager::AllocateSpace(PAddr paddr, u64 size, u64 align) {
-    for (u64 offset = 0; offset < size; offset += Memory::PAGE_SIZE) {
-        if (IsPageMapped(paddr + offset)) {
-            return AllocateSpace(size, align);
-        }
-    }
-
-    for (u64 offset = 0; offset < size; offset += Memory::PAGE_SIZE) {
-        PageSlot(paddr + offset) = static_cast<u64>(PageStatus::Allocated);
-    }
-
-    return paddr;
-}
-
-PAddr MemoryManager::MapBufferEx(VAddr vaddr, u64 size) {
-    vaddr &= ~Memory::PAGE_MASK;
-
-    boost::optional<PAddr> paddr = FindFreeBlock(size);
-    ASSERT(paddr);
-
-    for (u64 offset = 0; offset < size; offset += Memory::PAGE_SIZE) {
-        PageSlot(*paddr + offset) = vaddr + offset;
-    }
-
-    return *paddr;
-}
-
-PAddr MemoryManager::MapBufferEx(VAddr vaddr, PAddr paddr, u64 size) {
-    vaddr &= ~Memory::PAGE_MASK;
-    paddr &= ~Memory::PAGE_MASK;
-
-    for (u64 offset = 0; offset < size; offset += Memory::PAGE_SIZE) {
-        if (PageSlot(paddr + offset) != static_cast<u64>(PageStatus::Allocated)) {
-            return MapBufferEx(vaddr, size);
-        }
-    }
-
-    for (u64 offset = 0; offset < size; offset += Memory::PAGE_SIZE) {
-        PageSlot(paddr + offset) = vaddr + offset;
-    }
-
-    return paddr;
-}
-
-boost::optional<PAddr> MemoryManager::FindFreeBlock(u64 size, u64 align) {
-    PAddr paddr{};
-    u64 free_space{};
-    align = (align + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
-
-    while (paddr + free_space < MAX_ADDRESS) {
-        if (!IsPageMapped(paddr + free_space)) {
-            free_space += Memory::PAGE_SIZE;
-            if (free_space >= size) {
-                return paddr;
-            }
-        } else {
-            paddr += free_space + Memory::PAGE_SIZE;
-            free_space = 0;
-            const u64 remainder{paddr % align};
-            if (!remainder) {
-                paddr = (paddr - remainder) + align;
-            }
-        }
-    }
-
-    return {};
-}
-
-VAddr MemoryManager::PhysicalToVirtualAddress(PAddr paddr) {
-    VAddr base_addr = PageSlot(paddr);
-    ASSERT(base_addr != static_cast<u64>(PageStatus::Unmapped));
-    return base_addr + (paddr & Memory::PAGE_MASK);
-}
-
-bool MemoryManager::IsPageMapped(PAddr paddr) {
-    return PageSlot(paddr) != static_cast<u64>(PageStatus::Unmapped);
-}
-
-VAddr& MemoryManager::PageSlot(PAddr paddr) {
-    auto& block = page_table[(paddr >> (Memory::PAGE_BITS + PAGE_TABLE_BITS)) & PAGE_TABLE_MASK];
-    if (!block) {
-        block = std::make_unique<PageBlock>();
-        for (unsigned index = 0; index < PAGE_BLOCK_SIZE; index++) {
-            (*block)[index] = static_cast<u64>(PageStatus::Unmapped);
-        }
-    }
-    return (*block)[(paddr >> Memory::PAGE_BITS) & PAGE_BLOCK_MASK];
-}
-
-} // namespace Nvidia
-} // namespace Service
diff --git a/src/core/hle/service/nvdrv/memory_manager.h b/src/core/hle/service/nvdrv/memory_manager.h
deleted file mode 100644
index 4ba1a3952..000000000
--- a/src/core/hle/service/nvdrv/memory_manager.h
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <memory>
-#include "common/common_types.h"
-#include "core/memory.h"
-
-namespace Service {
-namespace Nvidia {
-
-class MemoryManager final {
-public:
-    MemoryManager() = default;
-
-    PAddr AllocateSpace(u64 size, u64 align);
-    PAddr AllocateSpace(PAddr paddr, u64 size, u64 align);
-    PAddr MapBufferEx(VAddr vaddr, u64 size);
-    PAddr MapBufferEx(VAddr vaddr, PAddr paddr, u64 size);
-    VAddr PhysicalToVirtualAddress(PAddr paddr);
-
-private:
-    boost::optional<PAddr> FindFreeBlock(u64 size, u64 align = 1);
-    bool IsPageMapped(PAddr paddr);
-    VAddr& PageSlot(PAddr paddr);
-
-    enum class PageStatus : u64 {
-        Unmapped = 0xFFFFFFFFFFFFFFFFULL,
-        Allocated = 0xFFFFFFFFFFFFFFFEULL,
-    };
-
-    static constexpr u64 MAX_ADDRESS{0x10000000000ULL};
-    static constexpr u64 PAGE_TABLE_BITS{14};
-    static constexpr u64 PAGE_TABLE_SIZE{1 << PAGE_TABLE_BITS};
-    static constexpr u64 PAGE_TABLE_MASK{PAGE_TABLE_SIZE - 1};
-    static constexpr u64 PAGE_BLOCK_BITS{14};
-    static constexpr u64 PAGE_BLOCK_SIZE{1 << PAGE_BLOCK_BITS};
-    static constexpr u64 PAGE_BLOCK_MASK{PAGE_BLOCK_SIZE - 1};
-
-    using PageBlock = std::array<VAddr, PAGE_BLOCK_SIZE>;
-    std::array<std::unique_ptr<PageBlock>, PAGE_TABLE_SIZE> page_table{};
-};
-
-} // namespace Nvidia
-} // namespace Service
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 469d6d33a..ea00240e6 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -11,7 +11,6 @@
 #include "core/hle/service/nvdrv/devices/nvhost_gpu.h"
 #include "core/hle/service/nvdrv/devices/nvmap.h"
 #include "core/hle/service/nvdrv/interface.h"
-#include "core/hle/service/nvdrv/memory_manager.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/nvdrv/nvmemp.h"
 
@@ -32,10 +31,8 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
 
 Module::Module() {
     auto nvmap_dev = std::make_shared<Devices::nvmap>();
-    auto memory_manager = std::make_shared<MemoryManager>();
-    devices["/dev/nvhost-as-gpu"] =
-        std::make_shared<Devices::nvhost_as_gpu>(nvmap_dev, memory_manager);
-    devices["/dev/nvhost-gpu"] = std::make_shared<Devices::nvhost_gpu>(nvmap_dev, memory_manager);
+    devices["/dev/nvhost-as-gpu"] = std::make_shared<Devices::nvhost_as_gpu>(nvmap_dev);
+    devices["/dev/nvhost-gpu"] = std::make_shared<Devices::nvhost_gpu>(nvmap_dev);
     devices["/dev/nvhost-ctrl-gpu"] = std::make_shared<Devices::nvhost_ctrl_gpu>();
     devices["/dev/nvmap"] = nvmap_dev;
     devices["/dev/nvdisp_disp0"] = std::make_shared<Devices::nvdisp_disp0>(nvmap_dev);