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-rw-r--r--src/common/page_table.h2
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_32.cpp1
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.cpp4
-rw-r--r--src/core/device_memory.cpp2
-rw-r--r--src/core/device_memory.h17
-rw-r--r--src/core/memory.cpp12
6 files changed, 30 insertions, 8 deletions
diff --git a/src/common/page_table.h b/src/common/page_table.h
index e92b66b2b..8267e8b4d 100644
--- a/src/common/page_table.h
+++ b/src/common/page_table.h
@@ -111,6 +111,8 @@ struct PageTable {
VirtualBuffer<u64> backing_addr;
size_t current_address_space_width_in_bits;
+
+ u8* fastmem_arena;
};
} // namespace Common
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index cea7f0fb1..fb128f735 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -128,6 +128,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
if (page_table) {
config.page_table = reinterpret_cast<std::array<std::uint8_t*, NUM_PAGE_TABLE_ENTRIES>*>(
page_table->pointers.data());
+ config.fastmem_pointer = page_table->fastmem_arena;
}
config.absolute_offset_page_table = true;
config.page_table_pointer_mask_bits = Common::PageTable::ATTRIBUTE_BITS;
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 63193dcb1..b0ac8cf8a 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -160,6 +160,10 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
config.absolute_offset_page_table = true;
config.detect_misaligned_access_via_page_table = 16 | 32 | 64 | 128;
config.only_detect_misalignment_via_page_table_on_page_boundary = true;
+
+ config.fastmem_pointer = page_table->fastmem_arena;
+ config.fastmem_address_space_bits = address_space_bits;
+ config.silently_mirror_fastmem = false;
}
// Multi-process state
diff --git a/src/core/device_memory.cpp b/src/core/device_memory.cpp
index 0c4b440ed..f19c0515f 100644
--- a/src/core/device_memory.cpp
+++ b/src/core/device_memory.cpp
@@ -6,7 +6,7 @@
namespace Core {
-DeviceMemory::DeviceMemory() : buffer{DramMemoryMap::Size} {}
+DeviceMemory::DeviceMemory() : buffer{DramMemoryMap::Size, 1ULL << 39} {}
DeviceMemory::~DeviceMemory() = default;
} // namespace Core
diff --git a/src/core/device_memory.h b/src/core/device_memory.h
index 5b1ae28f3..c4d17705f 100644
--- a/src/core/device_memory.h
+++ b/src/core/device_memory.h
@@ -5,7 +5,7 @@
#pragma once
#include "common/common_types.h"
-#include "common/virtual_buffer.h"
+#include "common/host_memory.h"
namespace Core {
@@ -21,27 +21,30 @@ enum : u64 {
};
}; // namespace DramMemoryMap
-class DeviceMemory : NonCopyable {
+class DeviceMemory {
public:
explicit DeviceMemory();
~DeviceMemory();
+ DeviceMemory& operator=(const DeviceMemory&) = delete;
+ DeviceMemory(const DeviceMemory&) = delete;
+
template <typename T>
PAddr GetPhysicalAddr(const T* ptr) const {
- return (reinterpret_cast<uintptr_t>(ptr) - reinterpret_cast<uintptr_t>(buffer.data())) +
+ return (reinterpret_cast<uintptr_t>(ptr) -
+ reinterpret_cast<uintptr_t>(buffer.BackingBasePointer())) +
DramMemoryMap::Base;
}
u8* GetPointer(PAddr addr) {
- return buffer.data() + (addr - DramMemoryMap::Base);
+ return buffer.BackingBasePointer() + (addr - DramMemoryMap::Base);
}
const u8* GetPointer(PAddr addr) const {
- return buffer.data() + (addr - DramMemoryMap::Base);
+ return buffer.BackingBasePointer() + (addr - DramMemoryMap::Base);
}
-private:
- Common::VirtualBuffer<u8> buffer;
+ Common::HostMemory buffer;
};
} // namespace Core
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 9857278f6..79468e4dc 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -12,6 +12,7 @@
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/page_table.h"
+#include "common/settings.h"
#include "common/swap.h"
#include "core/arm/arm_interface.h"
#include "core/core.h"
@@ -32,6 +33,7 @@ struct Memory::Impl {
void SetCurrentPageTable(Kernel::KProcess& process, u32 core_id) {
current_page_table = &process.PageTable().PageTableImpl();
+ current_page_table->fastmem_arena = system.DeviceMemory().buffer.VirtualBasePointer();
const std::size_t address_space_width = process.PageTable().GetAddressSpaceWidth();
@@ -41,13 +43,19 @@ struct Memory::Impl {
void MapMemoryRegion(Common::PageTable& page_table, VAddr base, u64 size, PAddr target) {
ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:016X}", base);
+ ASSERT_MSG(target >= DramMemoryMap::Base && target < DramMemoryMap::End,
+ "Out of bounds target: {:016X}", target);
MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, target, Common::PageType::Memory);
+
+ system.DeviceMemory().buffer.Map(base, target - DramMemoryMap::Base, size);
}
void UnmapRegion(Common::PageTable& page_table, VAddr base, u64 size) {
ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: {:016X}", size);
ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: {:016X}", base);
MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, 0, Common::PageType::Unmapped);
+
+ system.DeviceMemory().buffer.Unmap(base, size);
}
bool IsValidVirtualAddress(const Kernel::KProcess& process, const VAddr vaddr) const {
@@ -466,6 +474,10 @@ struct Memory::Impl {
if (vaddr == 0) {
return;
}
+
+ const bool is_read_enable = Settings::IsGPULevelHigh() || !cached;
+ system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
+
// Iterate over a contiguous CPU address space, which corresponds to the specified GPU
// address space, marking the region as un/cached. The region is marked un/cached at a
// granularity of CPU pages, hence why we iterate on a CPU page basis (note: GPU page size
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 13:45:00 +0100