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graphics: share EOP clock and immediate write handling

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Co-authored-by: Mac <me@itsmemac.com>
This commit is contained in:
nmzik
2026-09-25 15:58:23 +04:00
parent f7ae6e0a83
commit bfdbba3aa4
4 changed files with 30 additions and 65 deletions
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src/graphics/guest_gpu/graphicsRun.cpp
+6 -41
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@@ -1205,8 +1205,9 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
}
break;
case 0x02:
case 0x04:
if constexpr (sizeof(T) == sizeof(uint32_t)) {
if (eop_event_type == 0x2f && event_index == 0x06) {
if (event_write_source == 0x02 && eop_event_type == 0x2f && event_index == 0x06) {
switch (cache_action) {
case 0x00: write32(false); return;
case 0x38: write32(true); return;
@@ -1214,6 +1215,9 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
}
}
} else {
if (event_write_source == 0x04) {
value = Sync::ReadReferenceClock();
}
auto write64 = [&](bool with_writeback) {
auto* dst = static_cast<uint64_t*>(dst_gpu_addr);
std::memcpy(dst, &value, sizeof(value));
@@ -1270,7 +1274,7 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
case 0x14:
case 0x28:
if (((eop_event_type == 0x04 || eop_event_type == 0x28) &&
event_index == 0x05 && !with_interrupt) ||
event_index == 0x05) ||
(event_index == 0x00)) {
write64(true);
return;
@@ -1302,45 +1306,6 @@ void CommandProcessor::WriteAtEndOfPipe(uint32_t cache_policy, uint32_t event_wr
}
}
break;
case 0x04:
if constexpr (sizeof(T) == sizeof(uint64_t)) {
const auto clock = Sync::ReadReferenceClock();
auto* dst = static_cast<uint64_t*>(dst_gpu_addr);
std::memcpy(dst, &clock, sizeof(clock));
switch (cache_action) {
case 0x00:
if ((eop_event_type == 0x04 && event_index == 0x05) ||
(eop_event_type == 0x28 && event_index == 0x00)) {
if (with_interrupt) {
Sync::WriteAtEndOfPipeWithInterrupt64(
m_submit_id, command, dst, clock, m_interrupt_event_id,
interrupt_context_id);
} else {
Sync::WriteAtEndOfPipeClockCounter(m_submit_id, command,
dst, clock);
}
return;
}
break;
case 0x38:
if ((eop_event_type == 0x04 &&
(event_index == 0x00 || event_index == 0x05)) ||
(eop_event_type == 0x28 && event_index == 0x00)) {
if (with_interrupt) {
Sync::WriteAtEndOfPipeWithInterruptWriteBack64(
m_submit_id, command, dst, clock, m_interrupt_event_id,
interrupt_context_id);
} else {
Sync::WriteAtEndOfPipeClockCounterWithWriteBack(
m_submit_id, command, dst, clock);
}
return;
}
break;
default: break;
}
}
break;
default: break;
}