video_core: memory_manager: Updates for Common::PageTable changes.
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@ -6,8 +6,8 @@
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "core/core.h"
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#include "core/hle/kernel/memory/page_table.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/vm_manager.h"
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#include "core/memory.h"
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#include "video_core/gpu.h"
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#include "video_core/memory_manager.h"
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@ -17,10 +17,7 @@ namespace Tegra {
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MemoryManager::MemoryManager(Core::System& system, VideoCore::RasterizerInterface& rasterizer)
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: rasterizer{rasterizer}, system{system} {
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std::fill(page_table.pointers.begin(), page_table.pointers.end(), nullptr);
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std::fill(page_table.attributes.begin(), page_table.attributes.end(),
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Common::PageType::Unmapped);
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page_table.Resize(address_space_width);
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page_table.Resize(address_space_width, page_bits, false);
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// Initialize the map with a single free region covering the entire managed space.
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VirtualMemoryArea initial_vma;
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@ -55,9 +52,9 @@ GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, u64 size) {
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MapBackingMemory(gpu_addr, system.Memory().GetPointer(cpu_addr), aligned_size, cpu_addr);
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ASSERT(system.CurrentProcess()
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->VMManager()
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.SetMemoryAttribute(cpu_addr, size, Kernel::MemoryAttribute::DeviceMapped,
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Kernel::MemoryAttribute::DeviceMapped)
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->PageTable()
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.SetMemoryAttribute(cpu_addr, size, Kernel::Memory::MemoryAttribute::DeviceShared,
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Kernel::Memory::MemoryAttribute::DeviceShared)
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.IsSuccess());
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return gpu_addr;
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@ -70,9 +67,9 @@ GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size)
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MapBackingMemory(gpu_addr, system.Memory().GetPointer(cpu_addr), aligned_size, cpu_addr);
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ASSERT(system.CurrentProcess()
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->VMManager()
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.SetMemoryAttribute(cpu_addr, size, Kernel::MemoryAttribute::DeviceMapped,
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Kernel::MemoryAttribute::DeviceMapped)
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->PageTable()
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.SetMemoryAttribute(cpu_addr, size, Kernel::Memory::MemoryAttribute::DeviceShared,
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Kernel::Memory::MemoryAttribute::DeviceShared)
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.IsSuccess());
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return gpu_addr;
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}
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@ -89,9 +86,10 @@ GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
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UnmapRange(gpu_addr, aligned_size);
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ASSERT(system.CurrentProcess()
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->VMManager()
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.SetMemoryAttribute(cpu_addr.value(), size, Kernel::MemoryAttribute::DeviceMapped,
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Kernel::MemoryAttribute::None)
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->PageTable()
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.SetMemoryAttribute(cpu_addr.value(), size,
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Kernel::Memory::MemoryAttribute::DeviceShared,
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Kernel::Memory::MemoryAttribute::None)
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.IsSuccess());
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return gpu_addr;
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@ -147,16 +145,8 @@ T MemoryManager::Read(GPUVAddr addr) const {
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return value;
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}
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switch (page_table.attributes[addr >> page_bits]) {
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case Common::PageType::Unmapped:
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LOG_ERROR(HW_GPU, "Unmapped Read{} @ 0x{:08X}", sizeof(T) * 8, addr);
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return 0;
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case Common::PageType::Memory:
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ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", addr);
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break;
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default:
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UNREACHABLE();
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}
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UNREACHABLE();
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return {};
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}
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@ -173,17 +163,7 @@ void MemoryManager::Write(GPUVAddr addr, T data) {
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return;
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}
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switch (page_table.attributes[addr >> page_bits]) {
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case Common::PageType::Unmapped:
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LOG_ERROR(HW_GPU, "Unmapped Write{} 0x{:08X} @ 0x{:016X}", sizeof(data) * 8,
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static_cast<u32>(data), addr);
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return;
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case Common::PageType::Memory:
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ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", addr);
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break;
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default:
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UNREACHABLE();
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}
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UNREACHABLE();
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}
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template u8 MemoryManager::Read<u8>(GPUVAddr addr) const;
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@ -249,18 +229,11 @@ void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, const std::s
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const std::size_t copy_amount{
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std::min(static_cast<std::size_t>(page_size) - page_offset, remaining_size)};
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switch (page_table.attributes[page_index]) {
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case Common::PageType::Memory: {
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const VAddr src_addr{page_table.backing_addr[page_index] + page_offset};
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// Flush must happen on the rasterizer interface, such that memory is always synchronous
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// when it is read (even when in asynchronous GPU mode). Fixes Dead Cells title menu.
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rasterizer.FlushRegion(src_addr, copy_amount);
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memory.ReadBlockUnsafe(src_addr, dest_buffer, copy_amount);
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break;
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}
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default:
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UNREACHABLE();
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}
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const VAddr src_addr{page_table.backing_addr[page_index] + page_offset};
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// Flush must happen on the rasterizer interface, such that memory is always synchronous
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// when it is read (even when in asynchronous GPU mode). Fixes Dead Cells title menu.
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rasterizer.FlushRegion(src_addr, copy_amount);
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memory.ReadBlockUnsafe(src_addr, dest_buffer, copy_amount);
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page_index++;
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page_offset = 0;
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@ -305,18 +278,11 @@ void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, const
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const std::size_t copy_amount{
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std::min(static_cast<std::size_t>(page_size) - page_offset, remaining_size)};
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switch (page_table.attributes[page_index]) {
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case Common::PageType::Memory: {
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const VAddr dest_addr{page_table.backing_addr[page_index] + page_offset};
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// Invalidate must happen on the rasterizer interface, such that memory is always
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// synchronous when it is written (even when in asynchronous GPU mode).
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rasterizer.InvalidateRegion(dest_addr, copy_amount);
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memory.WriteBlockUnsafe(dest_addr, src_buffer, copy_amount);
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break;
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}
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default:
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UNREACHABLE();
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}
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const VAddr dest_addr{page_table.backing_addr[page_index] + page_offset};
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// Invalidate must happen on the rasterizer interface, such that memory is always
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// synchronous when it is written (even when in asynchronous GPU mode).
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rasterizer.InvalidateRegion(dest_addr, copy_amount);
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memory.WriteBlockUnsafe(dest_addr, src_buffer, copy_amount);
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page_index++;
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page_offset = 0;
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@ -362,8 +328,8 @@ void MemoryManager::CopyBlockUnsafe(GPUVAddr dest_addr, GPUVAddr src_addr, const
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bool MemoryManager::IsGranularRange(GPUVAddr gpu_addr, std::size_t size) {
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const VAddr addr = page_table.backing_addr[gpu_addr >> page_bits];
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const std::size_t page = (addr & Memory::PAGE_MASK) + size;
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return page <= Memory::PAGE_SIZE;
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const std::size_t page = (addr & Core::Memory::PAGE_MASK) + size;
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return page <= Core::Memory::PAGE_SIZE;
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}
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void MemoryManager::MapPages(GPUVAddr base, u64 size, u8* memory, Common::PageType type,
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@ -375,12 +341,13 @@ void MemoryManager::MapPages(GPUVAddr base, u64 size, u8* memory, Common::PageTy
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ASSERT_MSG(end <= page_table.pointers.size(), "out of range mapping at {:016X}",
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base + page_table.pointers.size());
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std::fill(page_table.attributes.begin() + base, page_table.attributes.begin() + end, type);
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if (memory == nullptr) {
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std::fill(page_table.pointers.begin() + base, page_table.pointers.begin() + end, memory);
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std::fill(page_table.backing_addr.begin() + base, page_table.backing_addr.begin() + end,
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backing_addr);
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while (base != end) {
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page_table.pointers[base] = nullptr;
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page_table.backing_addr[base] = 0;
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base += 1;
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}
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} else {
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while (base != end) {
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page_table.pointers[base] = memory;
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@ -179,7 +179,7 @@ private:
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/// End of address space, based on address space in bits.
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static constexpr GPUVAddr address_space_end{1ULL << address_space_width};
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Common::BackingPageTable page_table{page_bits};
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Common::PageTable page_table;
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VMAMap vma_map;
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VideoCore::RasterizerInterface& rasterizer;
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