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agc: emit async memory semaphores and execute them in the CP

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Claxten authored and nmzik committed 2026-10-27 04:23:00 +01:00
1 parent 914a3bb4b8
commit 1b70938052
9 files changed
+144 -2
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src/graphics/guest_gpu/graphicsRun.cpp
+10
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@@ -281,6 +281,16 @@ template void CommandProcessor::WaitRegMem<uint32_t>(uint32_t, const uint32_t*,
template void CommandProcessor::WaitRegMem<uint64_t>(uint32_t, const uint64_t*, uint64_t, uint64_t,
uint32_t, uint32_t);
void CommandProcessor::MemSemaphore(uint64_t* counter, bool signal, bool write) {
if (signal) {
*counter = write ? 1u : *counter + 1u;
} else if (*counter == 0) {
SuspendPm4();
} else {
(*counter)--;
}
}
void CommandProcessor::WriteData(uint32_t* dst, const uint32_t* src, uint32_t dw_num,
uint32_t write_control) {
const uint32_t dst_sel = ((write_control >> 30u) & 0x1u) | ((write_control >> 7u) & 0x1eu);