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rsx: Improve MM synchronization

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kd-11 2024-12-16 00:56:18 +03:00 committed by kd-11
parent 21eaee0e23
commit 30ca2370ab
2 changed files with 21 additions and 15 deletions
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31
rpcs3/Emu/RSX/NV47/HW/nv47_sync.hpp
View File

@ -27,23 +27,24 @@ namespace rsx
return;
}
if constexpr (FlushDMA)
{
// If the backend handled the request, this call will basically be a NOP
g_fxo->get<rsx::dma_manager>().sync();
}
if constexpr (FlushPipe)
{
// Manually flush the pipeline.
// It is possible to stream report writes using the host GPU, but that generates too much submit traffic.
RSX(ctx)->sync();
}
if constexpr (FlushDMA || FlushPipe)
{
// Kick MM flush without waiting. Technically we should do this before the sync in case of MTRSX, but doing it later improves CPU performance.
rsx::mm_flush_lazy();
// Release op must be acoompanied by MM flush.
// FlushPipe implicitly does a MM flush but FlushDMA does not. Trigger the flush here
rsx::mm_flush();
if constexpr (FlushDMA)
{
// If the backend handled the request, this call will basically be a NOP
g_fxo->get<rsx::dma_manager>().sync();
}
if constexpr (FlushPipe)
{
// Manually flush the pipeline.
// It is possible to stream report writes using the host GPU, but that generates too much submit traffic.
RSX(ctx)->sync();
}
}
if (handled)

5
rpcs3/Emu/RSX/RSXThread.cpp
View File

@ -3182,6 +3182,8 @@ namespace rsx
{
m_eng_interrupt_mask.clear(rsx::pipe_flush_interrupt);
mm_flush();
if (zcull_ctrl->has_pending())
{
zcull_ctrl->sync(this);
@ -3718,6 +3720,9 @@ namespace rsx
{
bool pause_emulator = false;
// MM sync. This is a pre-emptive operation, so we can use a deferred request.
rsx::mm_flush_lazy();
// Marks the end of a frame scope GPU-side
if (g_user_asked_for_frame_capture.exchange(false) && !capture_current_frame)
{