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mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-25 04:02:42 +01:00

SPU: Disable transfer locking for RSX addresses

This commit is contained in:
Elad Ashkenazi 2024-08-15 09:49:18 +03:00
parent ce92341e75
commit 981a1c56fb
2 changed files with 49 additions and 0 deletions

View File

@ -2831,6 +2831,46 @@ void spu_thread::do_dma_transfer(spu_thread* _this, const spu_mfc_cmd& args, u8*
}
default:
{
if (eal >> 28 == rsx::constants::local_mem_base >> 28)
{
if (size > s_rep_movsb_threshold)
{
__movsb(dst, src, size);
}
else
{
// Avoid unaligned stores in mov_rdata_avx
if (reinterpret_cast<u64>(dst) & 0x10)
{
*reinterpret_cast<v128*>(dst) = *reinterpret_cast<const v128*>(src);
dst += 16;
src += 16;
size -= 16;
}
while (size >= 128)
{
mov_rdata(*reinterpret_cast<spu_rdata_t*>(dst), *reinterpret_cast<const spu_rdata_t*>(src));
dst += 128;
src += 128;
size -= 128;
}
while (size)
{
*reinterpret_cast<v128*>(dst) = *reinterpret_cast<const v128*>(src);
dst += 16;
src += 16;
size -= 16;
}
}
break;
}
if (((eal & 127) + size) <= 128)
{
vm::range_lock(range_lock, eal, size);

View File

@ -1,6 +1,7 @@
#pragma once
#include "vm.h"
#include "Emu/RSX/rsx_utils.h"
class cpu_thread;
class shared_mutex;
@ -43,6 +44,14 @@ namespace vm
template <uint Size = 0>
FORCE_INLINE void range_lock(atomic_t<u64, 64>* range_lock, u32 begin, u32 _size)
{
if constexpr (Size == 0)
{
if (begin >> 28 == rsx::constants::local_mem_base >> 28)
{
return;
}
}
// Optimistic locking.
// Note that we store the range we will be accessing, without any clamping.
range_lock->store(begin | (u64{_size} << 32));