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-rw-r--r--src/video_core/memory_manager.cpp99
-rw-r--r--src/video_core/memory_manager.h2
2 files changed, 34 insertions, 67 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index a3389d0d2..fd49bc2a9 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -6,8 +6,8 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
+#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/process.h"
-#include "core/hle/kernel/vm_manager.h"
#include "core/memory.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
@@ -17,10 +17,7 @@ namespace Tegra {
MemoryManager::MemoryManager(Core::System& system, VideoCore::RasterizerInterface& rasterizer)
: rasterizer{rasterizer}, system{system} {
- std::fill(page_table.pointers.begin(), page_table.pointers.end(), nullptr);
- std::fill(page_table.attributes.begin(), page_table.attributes.end(),
- Common::PageType::Unmapped);
- page_table.Resize(address_space_width);
+ page_table.Resize(address_space_width, page_bits, false);
// Initialize the map with a single free region covering the entire managed space.
VirtualMemoryArea initial_vma;
@@ -55,9 +52,9 @@ GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, u64 size) {
MapBackingMemory(gpu_addr, system.Memory().GetPointer(cpu_addr), aligned_size, cpu_addr);
ASSERT(system.CurrentProcess()
- ->VMManager()
- .SetMemoryAttribute(cpu_addr, size, Kernel::MemoryAttribute::DeviceMapped,
- Kernel::MemoryAttribute::DeviceMapped)
+ ->PageTable()
+ .SetMemoryAttribute(cpu_addr, size, Kernel::Memory::MemoryAttribute::DeviceShared,
+ Kernel::Memory::MemoryAttribute::DeviceShared)
.IsSuccess());
return gpu_addr;
@@ -70,9 +67,9 @@ GPUVAddr MemoryManager::MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size)
MapBackingMemory(gpu_addr, system.Memory().GetPointer(cpu_addr), aligned_size, cpu_addr);
ASSERT(system.CurrentProcess()
- ->VMManager()
- .SetMemoryAttribute(cpu_addr, size, Kernel::MemoryAttribute::DeviceMapped,
- Kernel::MemoryAttribute::DeviceMapped)
+ ->PageTable()
+ .SetMemoryAttribute(cpu_addr, size, Kernel::Memory::MemoryAttribute::DeviceShared,
+ Kernel::Memory::MemoryAttribute::DeviceShared)
.IsSuccess());
return gpu_addr;
}
@@ -89,9 +86,10 @@ GPUVAddr MemoryManager::UnmapBuffer(GPUVAddr gpu_addr, u64 size) {
UnmapRange(gpu_addr, aligned_size);
ASSERT(system.CurrentProcess()
- ->VMManager()
- .SetMemoryAttribute(cpu_addr.value(), size, Kernel::MemoryAttribute::DeviceMapped,
- Kernel::MemoryAttribute::None)
+ ->PageTable()
+ .SetMemoryAttribute(cpu_addr.value(), size,
+ Kernel::Memory::MemoryAttribute::DeviceShared,
+ Kernel::Memory::MemoryAttribute::None)
.IsSuccess());
return gpu_addr;
@@ -147,16 +145,8 @@ T MemoryManager::Read(GPUVAddr addr) const {
return value;
}
- switch (page_table.attributes[addr >> page_bits]) {
- case Common::PageType::Unmapped:
- LOG_ERROR(HW_GPU, "Unmapped Read{} @ 0x{:08X}", sizeof(T) * 8, addr);
- return 0;
- case Common::PageType::Memory:
- ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", addr);
- break;
- default:
- UNREACHABLE();
- }
+ UNREACHABLE();
+
return {};
}
@@ -173,17 +163,7 @@ void MemoryManager::Write(GPUVAddr addr, T data) {
return;
}
- switch (page_table.attributes[addr >> page_bits]) {
- case Common::PageType::Unmapped:
- LOG_ERROR(HW_GPU, "Unmapped Write{} 0x{:08X} @ 0x{:016X}", sizeof(data) * 8,
- static_cast<u32>(data), addr);
- return;
- case Common::PageType::Memory:
- ASSERT_MSG(false, "Mapped memory page without a pointer @ {:016X}", addr);
- break;
- default:
- UNREACHABLE();
- }
+ UNREACHABLE();
}
template u8 MemoryManager::Read<u8>(GPUVAddr addr) const;
@@ -249,18 +229,11 @@ void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, const std::s
const std::size_t copy_amount{
std::min(static_cast<std::size_t>(page_size) - page_offset, remaining_size)};
- switch (page_table.attributes[page_index]) {
- case Common::PageType::Memory: {
- const VAddr src_addr{page_table.backing_addr[page_index] + page_offset};
- // Flush must happen on the rasterizer interface, such that memory is always synchronous
- // when it is read (even when in asynchronous GPU mode). Fixes Dead Cells title menu.
- rasterizer.FlushRegion(src_addr, copy_amount);
- memory.ReadBlockUnsafe(src_addr, dest_buffer, copy_amount);
- break;
- }
- default:
- UNREACHABLE();
- }
+ const VAddr src_addr{page_table.backing_addr[page_index] + page_offset};
+ // Flush must happen on the rasterizer interface, such that memory is always synchronous
+ // when it is read (even when in asynchronous GPU mode). Fixes Dead Cells title menu.
+ rasterizer.FlushRegion(src_addr, copy_amount);
+ memory.ReadBlockUnsafe(src_addr, dest_buffer, copy_amount);
page_index++;
page_offset = 0;
@@ -305,18 +278,11 @@ void MemoryManager::WriteBlock(GPUVAddr dest_addr, const void* src_buffer, const
const std::size_t copy_amount{
std::min(static_cast<std::size_t>(page_size) - page_offset, remaining_size)};
- switch (page_table.attributes[page_index]) {
- case Common::PageType::Memory: {
- const VAddr dest_addr{page_table.backing_addr[page_index] + page_offset};
- // Invalidate must happen on the rasterizer interface, such that memory is always
- // synchronous when it is written (even when in asynchronous GPU mode).
- rasterizer.InvalidateRegion(dest_addr, copy_amount);
- memory.WriteBlockUnsafe(dest_addr, src_buffer, copy_amount);
- break;
- }
- default:
- UNREACHABLE();
- }
+ const VAddr dest_addr{page_table.backing_addr[page_index] + page_offset};
+ // Invalidate must happen on the rasterizer interface, such that memory is always
+ // synchronous when it is written (even when in asynchronous GPU mode).
+ rasterizer.InvalidateRegion(dest_addr, copy_amount);
+ memory.WriteBlockUnsafe(dest_addr, src_buffer, copy_amount);
page_index++;
page_offset = 0;
@@ -362,8 +328,8 @@ void MemoryManager::CopyBlockUnsafe(GPUVAddr dest_addr, GPUVAddr src_addr, const
bool MemoryManager::IsGranularRange(GPUVAddr gpu_addr, std::size_t size) {
const VAddr addr = page_table.backing_addr[gpu_addr >> page_bits];
- const std::size_t page = (addr & Memory::PAGE_MASK) + size;
- return page <= Memory::PAGE_SIZE;
+ const std::size_t page = (addr & Core::Memory::PAGE_MASK) + size;
+ return page <= Core::Memory::PAGE_SIZE;
}
void MemoryManager::MapPages(GPUVAddr base, u64 size, u8* memory, Common::PageType type,
@@ -375,12 +341,13 @@ void MemoryManager::MapPages(GPUVAddr base, u64 size, u8* memory, Common::PageTy
ASSERT_MSG(end <= page_table.pointers.size(), "out of range mapping at {:016X}",
base + page_table.pointers.size());
- std::fill(page_table.attributes.begin() + base, page_table.attributes.begin() + end, type);
-
if (memory == nullptr) {
- std::fill(page_table.pointers.begin() + base, page_table.pointers.begin() + end, memory);
- std::fill(page_table.backing_addr.begin() + base, page_table.backing_addr.begin() + end,
- backing_addr);
+ while (base != end) {
+ page_table.pointers[base] = nullptr;
+ page_table.backing_addr[base] = 0;
+
+ base += 1;
+ }
} else {
while (base != end) {
page_table.pointers[base] = memory;
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 0d9468535..0ddd52d5a 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -179,7 +179,7 @@ private:
/// End of address space, based on address space in bits.
static constexpr GPUVAddr address_space_end{1ULL << address_space_width};
- Common::BackingPageTable page_table{page_bits};
+ Common::PageTable page_table;
VMAMap vma_map;
VideoCore::RasterizerInterface& rasterizer;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 04:14:06 +0200