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liverpool: Dont commit flushes on bottom of pipe event

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Typically used for GPU to GPU sync then host
This commit is contained in:
IndecisiveTurtle 2025-06-23 23:34:04 +03:00
parent ea207c85aa
commit 0d83fbf61b
2 changed files with 4 additions and 4 deletions
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6
src/video_core/amdgpu/liverpool.cpp
View File

@ -627,10 +627,10 @@ Liverpool::Task Liverpool::ProcessGraphics(std::span<const u32> dcb, std::span<c
}
case PM4ItOpcode::EventWriteEop: {
const auto* event_eop = reinterpret_cast<const PM4CmdEventWriteEop*>(header);
if (rasterizer) {
if (rasterizer && event_eop->event_type != EventType::BottomOfPipeTs) {
rasterizer->CommitPendingDownloads();
++fence_tick;
}
++fence_tick;
event_eop->SignalFence([](void* address, u64 data, u32 num_bytes) {
auto* memory = Core::Memory::Instance();
if (!memory->TryWriteBacking(address, &data, num_bytes)) {
@ -1024,9 +1024,9 @@ Liverpool::Task Liverpool::ProcessCompute(std::span<const u32> acb, u32 vqid) {
}
case PM4ItOpcode::ReleaseMem: {
const auto* release_mem = reinterpret_cast<const PM4CmdReleaseMem*>(header);
++fence_tick;
if (rasterizer) {
rasterizer->CommitPendingDownloads();
++fence_tick;
}
release_mem->SignalFence(static_cast<Platform::InterruptId>(queue.pipe_id));
break;

2
src/video_core/amdgpu/pm4_cmds.h
View File

@ -421,7 +421,7 @@ struct PM4CmdEventWriteEop {
PM4Type3Header header;
union {
u32 event_control;
BitField<0, 6, u32> event_type; ///< Event type written to VGT_EVENT_INITIATOR
BitField<0, 6, EventType> event_type; ///< Event type written to VGT_EVENT_INITIATOR
BitField<8, 4, u32> event_index; ///< Event index
};
u32 address_lo;