From 2f0418c10134b4c8e5ae47ace623b5db57c0435c Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Thu, 21 Dec 2023 00:04:03 +0100
Subject: Core: Initial implementation of device memory mapping

---
 src/video_core/host1x/gpu_device_memory_manager.cpp | 21 +++++++++++++++++++++
 src/video_core/host1x/gpu_device_memory_manager.h   | 20 ++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 src/video_core/host1x/gpu_device_memory_manager.cpp
 create mode 100644 src/video_core/host1x/gpu_device_memory_manager.h

(limited to 'src/video_core/host1x')

diff --git a/src/video_core/host1x/gpu_device_memory_manager.cpp b/src/video_core/host1x/gpu_device_memory_manager.cpp
new file mode 100644
index 000000000..2ca445081
--- /dev/null
+++ b/src/video_core/host1x/gpu_device_memory_manager.cpp
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/device_memory_manager.inc"
+#include "video_core/host1x/gpu_device_memory_manager.h"
+#include "video_core/rasterizer_interface.h"
+
+template struct Core::DeviceMemoryManagerAllocator<Tegra::MaxwellDeviceTraits>;
+template class Core::DeviceMemoryManager<Tegra::MaxwellDeviceTraits>;
+
+template const u8* Tegra::MaxwellDeviceMemoryManager::GetPointer<u8>(DAddr addr) const;
+template u8* Tegra::MaxwellDeviceMemoryManager::GetPointer<u8>(DAddr addr);
+
+template u8 Tegra::MaxwellDeviceMemoryManager::Read<u8>(DAddr addr) const;
+template u16 Tegra::MaxwellDeviceMemoryManager::Read<u16>(DAddr addr) const;
+template u32 Tegra::MaxwellDeviceMemoryManager::Read<u32>(DAddr addr) const;
+template u64 Tegra::MaxwellDeviceMemoryManager::Read<u64>(DAddr addr) const;
+template void Tegra::MaxwellDeviceMemoryManager::Write<u8>(DAddr addr, u8 data);
+template void Tegra::MaxwellDeviceMemoryManager::Write<u16>(DAddr addr, u16 data);
+template void Tegra::MaxwellDeviceMemoryManager::Write<u32>(DAddr addr, u32 data);
+template void Tegra::MaxwellDeviceMemoryManager::Write<u64>(DAddr addr, u64 data);
\ No newline at end of file
diff --git a/src/video_core/host1x/gpu_device_memory_manager.h b/src/video_core/host1x/gpu_device_memory_manager.h
new file mode 100644
index 000000000..30ad52017
--- /dev/null
+++ b/src/video_core/host1x/gpu_device_memory_manager.h
@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/device_memory_manager.h"
+
+namespace VideoCore {
+class RasterizerInterface;
+}
+
+namespace Tegra {
+
+struct MaxwellDeviceTraits {
+    static constexpr bool supports_pinning = true;
+    static constexpr size_t device_virtual_bits = 34;
+    using DeviceInterface = typename VideoCore::RasterizerInterface;
+};
+
+using MaxwellDeviceMemoryManager = Core::DeviceMemoryManager<MaxwellDeviceTraits>;
+
+} // namespace Tegra
\ No newline at end of file
-- 
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