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SMMU: Add continuity tracking optimization.

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This commit is contained in:
Fernando Sahmkow 2023-12-30 09:37:16 +01:00 • committed by Liam
parent 43de47538a
commit 0797d63a36
4 changed files with 63 additions and 13 deletions
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21
src/core/device_memory_manager.h
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@ -13,7 +13,6 @@
#include "common/scratch_buffer.h"
#include "common/virtual_buffer.h"
namespace Core {
class DeviceMemory;
@ -40,9 +39,17 @@ public:
void AllocateFixed(DAddr start, size_t size);
void Free(DAddr start, size_t size);
void Map(DAddr address, VAddr virtual_address, size_t size, size_t process_id);
void Map(DAddr address, VAddr virtual_address, size_t size, size_t process_id,
bool track = false);
void Unmap(DAddr address, size_t size);
void TrackContinuityImpl(DAddr address, VAddr virtual_address, size_t size, size_t process_id);
void TrackContinuity(DAddr address, VAddr virtual_address, size_t size, size_t process_id) {
std::scoped_lock lk(mapping_guard);
TrackContinuityImpl(address, virtual_address, size, process_id);
}
// Write / Read
template <typename T>
T* GetPointer(DAddr address);
@ -86,13 +93,8 @@ public:
template <typename T>
T Read(DAddr address) const;
const u8* GetSpan(const DAddr src_addr, const std::size_t size) const {
return nullptr;
}
u8* GetSpan(const DAddr src_addr, const std::size_t size) {
return nullptr;
}
u8* GetSpan(const DAddr src_addr, const std::size_t size);
const u8* GetSpan(const DAddr src_addr, const std::size_t size) const;
void ReadBlock(DAddr address, void* dest_pointer, size_t size);
void ReadBlockUnsafe(DAddr address, void* dest_pointer, size_t size);
@ -144,6 +146,7 @@ private:
DeviceInterface* interface;
Common::VirtualBuffer<u32> compressed_physical_ptr;
Common::VirtualBuffer<u32> compressed_device_addr;
Common::VirtualBuffer<u32> continuity_tracker;
// Process memory interfaces