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memory_manager: Add implement CpuToGpuAddress.

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This commit is contained in:
bunnei
2018-04-21 14:40:51 -04:00
parent 239ac8abe2
commit 10c6d89119
2 changed files with 27 additions and 0 deletions
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10
src/video_core/memory_manager.h
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@ -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