From 10c6d891190e407cf4fbcf6eb8ce2506ddf388ec Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sat, 21 Apr 2018 14:40:51 -0400
Subject: memory_manager: Add implement CpuToGpuAddress.

---
 src/video_core/memory_manager.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/video_core/memory_manager.h')

diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 246c8fb7e..7d745101f 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -6,6 +6,7 @@
 
 #include <array>
 #include <memory>
+#include <vector>
 
 #include <boost/optional.hpp>
 
@@ -26,6 +27,7 @@ public:
     GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
     GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size);
     boost::optional<VAddr> GpuToCpuAddress(GPUVAddr gpu_addr);
+    std::vector<GPUVAddr> CpuToGpuAddress(VAddr cpu_addr) const;
 
     static constexpr u64 PAGE_BITS = 16;
     static constexpr u64 PAGE_SIZE = 1 << PAGE_BITS;
@@ -51,6 +53,14 @@ private:
 
     using PageBlock = std::array<VAddr, PAGE_BLOCK_SIZE>;
     std::array<std::unique_ptr<PageBlock>, PAGE_TABLE_SIZE> page_table{};
+
+    struct MappedRegion {
+        VAddr cpu_addr;
+        GPUVAddr gpu_addr;
+        u64 size;
+    };
+
+    std::vector<MappedRegion> mapped_regions;
 };
 
 } // namespace Tegra
-- 
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