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graphics: execute valid PM4 rewind packets

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This commit is contained in:
nmzik
2026-08-16 21:55:38 +02:00
parent e1366eb91d
commit 6b306f64d5
6 changed files with 59 additions and 0 deletions
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src/graphics/guest_gpu/command_processor/commandProcessor.h
+1
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@@ -112,6 +112,7 @@ public:
void SetCeComplete(bool complete) { m_ce_complete = complete; }
void WaitCe();
void WaitDeDiff(uint32_t diff);
void WaitForRewind(bool valid);
void IncrementDe();
void IncrementCe();
src/graphics/guest_gpu/command_processor/pm4Dispatch.cpp
+1
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@@ -224,6 +224,7 @@ constexpr auto MakeOpcodeDispatchTable() {
g_cp_op_func[Pm4::IT_EVENT_WRITE_EOS] = CpOpEventWriteEos;
g_cp_op_func[Pm4::IT_DMA_DATA] = CpOpDmaData;
g_cp_op_func[Pm4::IT_ACQUIRE_MEM] = CpOpAcquireMem;
g_cp_op_func[Pm4::IT_REWIND] = CpOpRewind;
g_cp_op_func[Pm4::IT_SET_CONTEXT_REG] = CpOpSetContextReg;
g_cp_op_func[Pm4::IT_SET_SH_REG] = CpOpSetShaderReg;
g_cp_op_func[Pm4::IT_SET_UCONFIG_REG] = CpOpSetUconfigReg;
src/graphics/guest_gpu/command_processor/pm4Dispatch.h
+1
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@@ -133,6 +133,7 @@ uint32_t CpOpDrawIndirectMulti(CommandProcessor&, uint32_t, const uint32_t*, uin
uint32_t CpOpDrawIndex(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpDrawIndexOffset(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpPfpSyncMe(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpRewind(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpIndexType(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpNumInstances(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
uint32_t CpOpDrawIndexAuto(CommandProcessor&, uint32_t, const uint32_t*, uint32_t, uint32_t);
src/graphics/guest_gpu/command_processor/pm4Handlers.cpp
+11
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@@ -1830,6 +1830,17 @@ KYTY_CP_OP_PARSER(CpOpPfpSyncMe) {
return 1;
}
KYTY_CP_OP_PARSER(CpOpRewind) {
KYTY_PROFILER_FUNCTION();
EXIT_NOT_IMPLEMENTED(cmd_id != 0xc0005900);
EXIT_NOT_IMPLEMENTED((buffer[0] & ~0x81000000u) != 0);
cp.WaitForRewind((buffer[0] & 0x80000000u) != 0);
return 1;
}
KYTY_CP_OP_PARSER(CpOpSetPredication) {
KYTY_PROFILER_FUNCTION();
src/graphics/guest_gpu/graphicsRun.cpp
+6
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@@ -374,6 +374,12 @@ void CommandProcessor::WaitDeDiff(uint32_t diff) {
}
}
void CommandProcessor::WaitForRewind(bool valid) {
if (!valid) {
SuspendPm4();
}
}
void CommandProcessor::IncrementDe() {
m_de_count++;
}