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author | FengChen <vonchenplus@gmail.com> | 2022-10-16 17:49:32 +0200 |
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committer | FengChen <vonchenplus@gmail.com> | 2022-10-17 09:33:29 +0200 |
commit | 99507d0188a1f7f7d8e11741f935918c7643ce76 (patch) | |
tree | 7927e20e9c792ac7fbe460d1ba5d8408326b8092 /src/video_core/memory_manager.cpp | |
parent | Merge pull request #9067 from Morph1984/tess-cw (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/memory_manager.cpp | 61 |
1 files changed, 51 insertions, 10 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index cca401c74..d07b21bd6 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -41,7 +41,11 @@ MemoryManager::MemoryManager(Core::System& system_, u64 address_space_bits_, u64 big_entries.resize(big_page_table_size / 32, 0); big_page_table_cpu.resize(big_page_table_size); big_page_continous.resize(big_page_table_size / continous_bits, 0); + std::array<PTEKind, 32> kind_valus; + kind_valus.fill(PTEKind::INVALID); + big_kinds.resize(big_page_table_size / 32, kind_valus); entries.resize(page_table_size / 32, 0); + kinds.resize(big_page_table_size / 32, kind_valus); } MemoryManager::~MemoryManager() = default; @@ -78,6 +82,41 @@ void MemoryManager::SetEntry(size_t position, MemoryManager::EntryType entry) { } } +PTEKind MemoryManager::GetPageKind(GPUVAddr gpu_addr) const { + auto entry = GetEntry<true>(gpu_addr); + if (entry == EntryType::Mapped || entry == EntryType::Reserved) [[likely]] { + return GetKind<true>(gpu_addr); + } else { + return GetKind<false>(gpu_addr); + } +} + +template <bool is_big_page> +PTEKind MemoryManager::GetKind(size_t position) const { + if constexpr (is_big_page) { + position = position >> big_page_bits; + const size_t sub_index = position % 32; + return big_kinds[position / 32][sub_index]; + } else { + position = position >> page_bits; + const size_t sub_index = position % 32; + return kinds[position / 32][sub_index]; + } +} + +template <bool is_big_page> +void MemoryManager::SetKind(size_t position, PTEKind kind) { + if constexpr (is_big_page) { + position = position >> big_page_bits; + const size_t sub_index = position % 32; + big_kinds[position / 32][sub_index] = kind; + } else { + position = position >> page_bits; + const size_t sub_index = position % 32; + kinds[position / 32][sub_index] = kind; + } +} + inline bool MemoryManager::IsBigPageContinous(size_t big_page_index) const { const u64 entry_mask = big_page_continous[big_page_index / continous_bits]; const size_t sub_index = big_page_index % continous_bits; @@ -92,8 +131,8 @@ inline void MemoryManager::SetBigPageContinous(size_t big_page_index, bool value } template <MemoryManager::EntryType entry_type> -GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cpu_addr, - size_t size) { +GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cpu_addr, size_t size, + PTEKind kind) { u64 remaining_size{size}; if constexpr (entry_type == EntryType::Mapped) { page_table.ReserveRange(gpu_addr, size); @@ -102,6 +141,7 @@ GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cp const GPUVAddr current_gpu_addr = gpu_addr + offset; [[maybe_unused]] const auto current_entry_type = GetEntry<false>(current_gpu_addr); SetEntry<false>(current_gpu_addr, entry_type); + SetKind<false>(current_gpu_addr, kind); if (current_entry_type != entry_type) { rasterizer->ModifyGPUMemory(unique_identifier, gpu_addr, page_size); } @@ -118,12 +158,13 @@ GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cp template <MemoryManager::EntryType entry_type> GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cpu_addr, - size_t size) { + size_t size, PTEKind kind) { u64 remaining_size{size}; for (u64 offset{}; offset < size; offset += big_page_size) { const GPUVAddr current_gpu_addr = gpu_addr + offset; [[maybe_unused]] const auto current_entry_type = GetEntry<true>(current_gpu_addr); SetEntry<true>(current_gpu_addr, entry_type); + SetKind<true>(current_gpu_addr, kind); if (current_entry_type != entry_type) { rasterizer->ModifyGPUMemory(unique_identifier, gpu_addr, big_page_size); } @@ -159,19 +200,19 @@ void MemoryManager::BindRasterizer(VideoCore::RasterizerInterface* rasterizer_) rasterizer = rasterizer_; } -GPUVAddr MemoryManager::Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size, +GPUVAddr MemoryManager::Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size, PTEKind kind, bool is_big_pages) { if (is_big_pages) [[likely]] { - return BigPageTableOp<EntryType::Mapped>(gpu_addr, cpu_addr, size); + return BigPageTableOp<EntryType::Mapped>(gpu_addr, cpu_addr, size, kind); } - return PageTableOp<EntryType::Mapped>(gpu_addr, cpu_addr, size); + return PageTableOp<EntryType::Mapped>(gpu_addr, cpu_addr, size, kind); } GPUVAddr MemoryManager::MapSparse(GPUVAddr gpu_addr, std::size_t size, bool is_big_pages) { if (is_big_pages) [[likely]] { - return BigPageTableOp<EntryType::Reserved>(gpu_addr, 0, size); + return BigPageTableOp<EntryType::Reserved>(gpu_addr, 0, size, PTEKind::INVALID); } - return PageTableOp<EntryType::Reserved>(gpu_addr, 0, size); + return PageTableOp<EntryType::Reserved>(gpu_addr, 0, size, PTEKind::INVALID); } void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) { @@ -188,8 +229,8 @@ void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) { rasterizer->UnmapMemory(*cpu_addr, map_size); } - BigPageTableOp<EntryType::Free>(gpu_addr, 0, size); - PageTableOp<EntryType::Free>(gpu_addr, 0, size); + BigPageTableOp<EntryType::Free>(gpu_addr, 0, size, PTEKind::INVALID); + PageTableOp<EntryType::Free>(gpu_addr, 0, size, PTEKind::INVALID); } std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr gpu_addr) const { |