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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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11
rpcs3/Emu/RSX/NV47/HW/nv47_sync.hpp
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@ -27,6 +27,12 @@ namespace rsx
return; return;
} }
if constexpr (FlushDMA || FlushPipe)
{
// 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 constexpr (FlushDMA)
{ {
// If the backend handled the request, this call will basically be a NOP // If the backend handled the request, this call will basically be a NOP
@ -39,11 +45,6 @@ namespace rsx
// It is possible to stream report writes using the host GPU, but that generates too much submit traffic. // It is possible to stream report writes using the host GPU, but that generates too much submit traffic.
RSX(ctx)->sync(); 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();
} }
if (handled) 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); m_eng_interrupt_mask.clear(rsx::pipe_flush_interrupt);
mm_flush();
if (zcull_ctrl->has_pending()) if (zcull_ctrl->has_pending())
{ {
zcull_ctrl->sync(this); zcull_ctrl->sync(this);
@ -3718,6 +3720,9 @@ namespace rsx
{ {
bool pause_emulator = false; 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 // Marks the end of a frame scope GPU-side
if (g_user_asked_for_frame_capture.exchange(false) && !capture_current_frame) if (g_user_asked_for_frame_capture.exchange(false) && !capture_current_frame)
{ {