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SMMU: Initial adaptation to video_core.

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This commit is contained in:
Fernando Sahmkow
2023-12-25 07:32:16 +01:00
committed by Liam
parent c85d7ccd79
commit 0a2536a0df
79 changed files with 1262 additions and 1263 deletions
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43
src/core/device_memory_manager.h
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@ -3,10 +3,11 @@
#pragma once
#include <deque>
#include <memory>
#include <array>
#include <atomic>
#include <deque>
#include <memory>
#include <mutex>
#include "common/common_types.h"
#include "common/virtual_buffer.h"
@ -48,26 +49,54 @@ public:
template <typename T>
const T* GetPointer(DAddr address) const;
DAddr GetAddressFromPAddr(PAddr address) const {
DAddr subbits = static_cast<DAddr>(address & page_mask);
return (static_cast<DAddr>(compressed_device_addr[(address >> page_bits)]) << page_bits) + subbits;
}
PAddr GetPhysicalRawAddressFromDAddr(DAddr address) const {
PAddr subbits = static_cast<PAddr>(address & page_mask);
auto paddr = compressed_physical_ptr[(address >> page_bits)];
if (paddr == 0) {
return 0;
}
return (static_cast<PAddr>(paddr - 1) << page_bits) + subbits;
}
template <typename T>
void Write(DAddr address, T value);
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;
}
void ReadBlock(DAddr address, void* dest_pointer, size_t size);
void WriteBlock(DAddr address, void* src_pointer, size_t size);
void ReadBlockUnsafe(DAddr address, void* dest_pointer, size_t size);
void WriteBlock(DAddr address, const void* src_pointer, size_t size);
void WriteBlockUnsafe(DAddr address, const void* src_pointer, size_t size);
size_t RegisterProcess(Memory::Memory* memory);
void UnregisterProcess(size_t id);
void UpdatePagesCachedCount(DAddr addr, size_t size, s32 delta);
static constexpr size_t AS_BITS = Traits::device_virtual_bits;
private:
static constexpr bool supports_pinning = Traits::supports_pinning;
static constexpr size_t device_virtual_bits = Traits::device_virtual_bits;
static constexpr size_t device_as_size = 1ULL << device_virtual_bits;
static constexpr size_t physical_max_bits = 33;
static constexpr size_t page_bits = 12;
static constexpr size_t page_size = 1ULL << page_bits;
static constexpr size_t page_mask = page_size - 1ULL;
static constexpr u32 physical_address_base = 1U << page_bits;
template <typename T>
@ -136,11 +165,15 @@ private:
private:
std::array<std::atomic_uint16_t, subentries> values{};
};
static_assert(sizeof(CounterEntry) == subentries * sizeof(u16), "CounterEntry should be 8 bytes!");
static_assert(sizeof(CounterEntry) == subentries * sizeof(u16),
"CounterEntry should be 8 bytes!");
static constexpr size_t num_counter_entries = (1ULL << (device_virtual_bits - page_bits)) / subentries;
static constexpr size_t num_counter_entries =
(1ULL << (device_virtual_bits - page_bits)) / subentries;
using CachedPages = std::array<CounterEntry, num_counter_entries>;
std::unique_ptr<CachedPages> cached_pages;
std::mutex counter_guard;
std::mutex mapping_guard;
};
} // namespace Core