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Calling Memory expansion when a game needs it

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This commit is contained in:
Dmugetsu 2025-03-06 23:52:45 -06:00
parent 8b7eed3ffc
commit 5c87aa346b
3 changed files with 24 additions and 3 deletions
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13
src/core/libraries/kernel/memory.cpp
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@ -15,6 +15,7 @@
#include "core/libraries/libs.h" #include "core/libraries/libs.h"
#include "core/linker.h" #include "core/linker.h"
#include "core/memory.h" #include "core/memory.h"
#include "src/common/memory_patcher.h"
namespace Libraries::Kernel { namespace Libraries::Kernel {
@ -26,6 +27,17 @@ u64 PS4_SYSV_ABI sceKernelGetDirectMemorySize() {
int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u64 len, int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u64 len,
u64 alignment, int memoryType, s64* physAddrOut) { u64 alignment, int memoryType, s64* physAddrOut) {
auto* memory = Core::Memory::Instance();
if (memory->NeedsExtraMemory()) {
LOG_INFO(Kernel_Vmm, "Game '{}' requires extra memory, applying expanded allocation.",
MemoryPatcher::g_game_serial);
} else {
LOG_INFO(Kernel_Vmm, "Game '{}' using standard memory allocation.",
MemoryPatcher::g_game_serial);
}
if (searchStart < 0 || searchEnd < 0) { if (searchStart < 0 || searchEnd < 0) {
LOG_ERROR(Kernel_Vmm, "Invalid parameters!"); LOG_ERROR(Kernel_Vmm, "Invalid parameters!");
return ORBIS_KERNEL_ERROR_EINVAL; return ORBIS_KERNEL_ERROR_EINVAL;
@ -56,7 +68,6 @@ int PS4_SYSV_ABI sceKernelAllocateDirectMemory(s64 searchStart, s64 searchEnd, u
return ORBIS_KERNEL_ERROR_EAGAIN; return ORBIS_KERNEL_ERROR_EAGAIN;
} }
auto* memory = Core::Memory::Instance();
PAddr phys_addr = memory->Allocate(searchStart, searchEnd, len, alignment, memoryType); PAddr phys_addr = memory->Allocate(searchStart, searchEnd, len, alignment, memoryType);
if (phys_addr == -1) { if (phys_addr == -1) {
return ORBIS_KERNEL_ERROR_EAGAIN; return ORBIS_KERNEL_ERROR_EAGAIN;

4
src/core/libraries/kernel/memory.h
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@ -6,8 +6,8 @@
#include "common/bit_field.h" #include "common/bit_field.h"
#include "common/types.h" #include "common/types.h"
constexpr u64 SCE_KERNEL_TOTAL_MEM = 5248_MB; constexpr u64 SCE_KERNEL_TOTAL_MEM = 5248_MB * 4;
constexpr u64 SCE_KERNEL_TOTAL_MEM_PRO = 5888_MB; constexpr u64 SCE_KERNEL_TOTAL_MEM_PRO = 5888_MB * 4;
constexpr u64 SCE_FLEXIBLE_MEMORY_BASE = 64_MB; constexpr u64 SCE_FLEXIBLE_MEMORY_BASE = 64_MB;
constexpr u64 SCE_FLEXIBLE_MEMORY_SIZE = 512_MB; constexpr u64 SCE_FLEXIBLE_MEMORY_SIZE = 512_MB;

10
src/core/memory.h
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@ -5,12 +5,15 @@
#include <map> #include <map>
#include <mutex> #include <mutex>
#include <unordered_set>
#include <string_view> #include <string_view>
#include "common/enum.h" #include "common/enum.h"
#include "common/singleton.h" #include "common/singleton.h"
#include "common/types.h" #include "common/types.h"
#include "core/address_space.h" #include "core/address_space.h"
#include "core/libraries/kernel/memory.h" #include "core/libraries/kernel/memory.h"
#include "src/common/memory_patcher.h"
namespace Vulkan { namespace Vulkan {
class Rasterizer; class Rasterizer;
@ -163,6 +166,13 @@ public:
const VAddr end_addr = end_it->first + end_it->second.size; const VAddr end_addr = end_it->first + end_it->second.size;
return virtual_addr >= vma_map.begin()->first && virtual_addr < end_addr; return virtual_addr >= vma_map.begin()->first && virtual_addr < end_addr;
} }
bool NeedsExtraMemory() {
static const std::unordered_set<std::string> extra_memory_games = {
// here should be games with needs of extra memory as EXAMPLE
"CUSA03173"};
return extra_memory_games.find(MemoryPatcher::g_game_serial) != extra_memory_games.end();
}
u64 ClampRangeSize(VAddr virtual_addr, u64 size); u64 ClampRangeSize(VAddr virtual_addr, u64 size);