From 7a9d1ad2f873003e6aad637e8749b77b91247da3 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 24 Dec 2023 18:20:02 +0100
Subject: NVDRV: Implement sessions and initial implementation of SMMU

---
 src/video_core/CMakeLists.txt    |  2 ++
 src/video_core/gpu.cpp           |  2 +-
 src/video_core/host1x/host1x.cpp |  3 +--
 src/video_core/host1x/host1x.h   | 18 ++++--------------
 4 files changed, 8 insertions(+), 17 deletions(-)

(limited to 'src/video_core')

diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index c22c7631c..2dda8ebc2 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -71,6 +71,8 @@ add_library(video_core STATIC
     host1x/ffmpeg/ffmpeg.h
     host1x/control.cpp
     host1x/control.h
+    host1x/gpu_device_memory_manager.cpp
+    host1x/gpu_device_memory_manager.h
     host1x/host1x.cpp
     host1x/host1x.h
     host1x/nvdec.cpp
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 11549d448..1e915682f 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -85,7 +85,7 @@ struct GPU::Impl {
     void BindRenderer(std::unique_ptr<VideoCore::RendererBase> renderer_) {
         renderer = std::move(renderer_);
         rasterizer = renderer->ReadRasterizer();
-        host1x.MemoryManager().BindRasterizer(rasterizer);
+        host1x.MemoryManager().BindInterface(rasterizer);
     }
 
     /// Flush all current written commands into the host GPU for execution.
diff --git a/src/video_core/host1x/host1x.cpp b/src/video_core/host1x/host1x.cpp
index 7c317a85d..d05bcaf26 100644
--- a/src/video_core/host1x/host1x.cpp
+++ b/src/video_core/host1x/host1x.cpp
@@ -9,8 +9,7 @@ namespace Tegra {
 namespace Host1x {
 
 Host1x::Host1x(Core::System& system_)
-    : system{system_}, syncpoint_manager{}, memory_manager{system, 32, 12},
-      allocator{std::make_unique<Common::FlatAllocator<u32, 0, 32>>(1 << 12)} {}
+    : system{system_}, syncpoint_manager{}, memory_manager(system.DeviceMemory()) {}
 
 } // namespace Host1x
 
diff --git a/src/video_core/host1x/host1x.h b/src/video_core/host1x/host1x.h
index 57082ae54..18f7389f6 100644
--- a/src/video_core/host1x/host1x.h
+++ b/src/video_core/host1x/host1x.h
@@ -5,9 +5,8 @@
 
 #include "common/common_types.h"
 
-#include "common/address_space.h"
+#include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/host1x/syncpoint_manager.h"
-#include "video_core/memory_manager.h"
 
 namespace Core {
 class System;
@@ -29,27 +28,18 @@ public:
         return syncpoint_manager;
     }
 
-    Tegra::MemoryManager& MemoryManager() {
+    Tegra::MaxwellDeviceMemoryManager& MemoryManager() {
         return memory_manager;
     }
 
-    const Tegra::MemoryManager& MemoryManager() const {
+    const Tegra::MaxwellDeviceMemoryManager& MemoryManager() const {
         return memory_manager;
     }
 
-    Common::FlatAllocator<u32, 0, 32>& Allocator() {
-        return *allocator;
-    }
-
-    const Common::FlatAllocator<u32, 0, 32>& Allocator() const {
-        return *allocator;
-    }
-
 private:
     Core::System& system;
     SyncpointManager syncpoint_manager;
-    Tegra::MemoryManager memory_manager;
-    std::unique_ptr<Common::FlatAllocator<u32, 0, 32>> allocator;
+    Tegra::MaxwellDeviceMemoryManager memory_manager;
 };
 
 } // namespace Host1x
-- 
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