diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/memory_manager.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h index b73e283f8..08140c83a 100644 --- a/src/video_core/memory_manager.h +++ b/src/video_core/memory_manager.h @@ -6,8 +6,11 @@ #include <array> #include <memory> +#include <vector> + +#include <boost/optional.hpp> + #include "common/common_types.h" -#include "core/memory.h" namespace Tegra { @@ -18,20 +21,21 @@ 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); + GPUVAddr AllocateSpace(u64 size, u64 align); + GPUVAddr AllocateSpace(GPUVAddr gpu_addr, u64 size, u64 align); + 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; static constexpr u64 PAGE_MASK = PAGE_SIZE - 1; private: - boost::optional<PAddr> FindFreeBlock(u64 size, u64 align = 1); - bool IsPageMapped(PAddr paddr); - VAddr& PageSlot(PAddr paddr); + boost::optional<GPUVAddr> FindFreeBlock(u64 size, u64 align = 1); + bool IsPageMapped(GPUVAddr gpu_addr); + VAddr& PageSlot(GPUVAddr gpu_addr); enum class PageStatus : u64 { Unmapped = 0xFFFFFFFFFFFFFFFFULL, @@ -48,6 +52,14 @@ 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 |