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core: Add support for Neo mode memory size. (#1196)

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squidbus
2024-10-08 00:29:05 -07:00
committed by GitHub
parent f139762c64
commit 20915eb5b8
4 changed files with 10 additions and 2 deletions
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2
src/core/address_space.cpp
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@@ -25,7 +25,7 @@ asm(".zerofill GUEST_SYSTEM,GUEST_SYSTEM,__guest_system,0xFBFC00000");
namespace Core {
static constexpr size_t BackingSize = SCE_KERNEL_MAIN_DMEM_SIZE;
static constexpr size_t BackingSize = SCE_KERNEL_MAIN_DMEM_SIZE_PRO;
#ifdef _WIN32

2
src/core/libraries/kernel/memory_management.h
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@@ -7,6 +7,8 @@
#include "common/types.h"
constexpr u64 SCE_KERNEL_MAIN_DMEM_SIZE = 5056_MB; // ~ 5GB
// TODO: Confirm this value on hardware.
constexpr u64 SCE_KERNEL_MAIN_DMEM_SIZE_PRO = 5568_MB; // ~ 5.5GB
namespace Libraries::Kernel {

5
src/core/memory.cpp
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@@ -3,6 +3,7 @@
#include "common/alignment.h"
#include "common/assert.h"
#include "common/config.h"
#include "common/debug.h"
#include "core/libraries/error_codes.h"
#include "core/libraries/kernel/memory_management.h"
@@ -39,8 +40,10 @@ MemoryManager::MemoryManager() {
MemoryManager::~MemoryManager() = default;
void MemoryManager::SetupMemoryRegions(u64 flexible_size) {
const auto total_size =
Config::isNeoMode() ? SCE_KERNEL_MAIN_DMEM_SIZE_PRO : SCE_KERNEL_MAIN_DMEM_SIZE;
total_flexible_size = flexible_size;
total_direct_size = SCE_KERNEL_MAIN_DMEM_SIZE - flexible_size;
total_direct_size = total_size - flexible_size;
// Insert an area that covers direct memory physical block.
// Note that this should never be called after direct memory allocations have been made.