Regression fixes

Core/HLE/HLE.cpp

@@ -798,6 +798,7 @@ void CallSyscall(MIPSOpcode op) {
 	}
 }
 
+// TODO: Also add support for argument names.
 size_t hleFormatLogArgs(char *message, size_t sz, const char *argmask) {
 	char *p = message;
 	size_t used = 0;

Core/HLE/sceDisplay.cpp

@@ -1099,7 +1099,7 @@ static u32 sceDisplaySetBrightness(int level, int other) {
 static u32 sceDisplaySetHoldMode(u32 hMode) {
 	// Not sure what this does, seems to do nothing in tests and accept all values.
 	holdMode = hMode;
-	return hleReportError(Log::sceDisplay, 0, "unsupported");
+	return hleLogWarning(Log::sceDisplay, 0, "UNIMPL");
 }
 
 const HLEFunction sceDisplay[] = {

Core/HLE/sceGe.cpp

@@ -332,28 +332,24 @@ bool __GeTriggerWait(GPUSyncType type, SceUID waitId) {
 	return false;
 }
 
+// Some games spam this, like MediEvil.
 static u32 sceGeEdramGetAddr() {
 	u32 retVal = 0x04000000;
-	DEBUG_LOG(Log::sceGe, "%08x = sceGeEdramGetAddr", retVal);
 	hleEatCycles(150);
-	return retVal;
+	return hleLogVerbose(Log::sceGe, retVal);
 }
 
 // TODO: Return a different value for the PS3 enhanced-emulator games?
 static u32 sceGeEdramGetSize() {
 	const u32 retVal = 0x00200000;
-	DEBUG_LOG(Log::sceGe, "%08x = sceGeEdramGetSize()", retVal);
-	return retVal;
+	return hleLogVerbose(Log::sceGe, retVal);
 }
 
 static int __GeSubIntrBase(int callbackId) {
 	return callbackId * 2;
 }
 
 u32 sceGeListEnQueue(u32 listAddress, u32 stallAddress, int callbackId, u32 optParamAddr) {
-	DEBUG_LOG(Log::sceGe,
-		"sceGeListEnQueue(addr=%08x, stall=%08x, cbid=%08x, param=%08x) ticks=%d",
-		listAddress, stallAddress, callbackId, optParamAddr, (int)CoreTiming::GetTicks());
 	auto optParam = PSPPointer<PspGeListArgs>::Create(optParamAddr);
 
 	bool runList;
@@ -369,13 +365,16 @@ u32 sceGeListEnQueue(u32 listAddress, u32 stallAddress, int callbackId, u32 optP
 	}
 	hleEatCycles(490);
 	hleCoreTimingForceCheck();
-	return listID; // We already logged above, logs get confusing if we use hleLogSuccess.
+	DEBUG_LOG(Log::sceGe,
+		"%08x=sceGeListEnQueue(addr=%08x, stall=%08x, cbid=%08x, param=%08x) ticks=%lld", listID,
+		listAddress, stallAddress, callbackId, optParamAddr, (long long)CoreTiming::GetTicks());
+	return hleNoLog(listID); // We already logged above, logs get confusing if we use hleLogSuccess.
 }
 
 u32 sceGeListEnQueueHead(u32 listAddress, u32 stallAddress, int callbackId, u32 optParamAddr) {
 	DEBUG_LOG(Log::sceGe,
-		"sceGeListEnQueueHead(addr=%08x, stall=%08x, cbid=%08x, param=%08x) ticks=%d",
-		listAddress, stallAddress, callbackId, optParamAddr, (int)CoreTiming::GetTicks());
+		"sceGeListEnQueueHead(addr=%08x, stall=%08x, cbid=%08x, param=%08x) ticks=%lld",
+		listAddress, stallAddress, callbackId, optParamAddr, (long long)CoreTiming::GetTicks());
 	auto optParam = PSPPointer<PspGeListArgs>::Create(optParamAddr);
 
 	bool runList;

Core/HLE/sceKernelInterrupt.cpp

@@ -600,7 +600,7 @@ static u32 sceKernelMemset(u32 addr, u32 fillc, u32 n) {
 		}
 	}
 	NotifyMemInfo(MemBlockFlags::WRITE, addr, n, "KernelMemset");
-	return hleLogDebug(Log::sceIntc, addr);
+	return hleLogDebug(Log::sceKernel, addr);
 }
 
 static u32 sceKernelMemcpy(u32 dst, u32 src, u32 size) {

Core/HLE/sceKernelModule.cpp

@@ -2143,7 +2143,8 @@ u32 sceKernelLoadModule(const char *name, u32 flags, u32 optionAddr) {
 
 	if (!module) {
 		if (magic == 0x46535000) {
-			// TODO: What's actually going on here?
+			// TODO: What's actually going on here? This is needed to keep Tekken 6 working, the "proper" error breaks it, when it tries to load PARAM.SFO as a module.
+			error = -1;
 			return hleDelayResult(hleLogError(Log::Loader, error, "Game tried to load an SFO as a module. Go figure? Magic = %08x", magic), "module loaded", 500);
 		}
 

GPU/GPUCommon.cpp

@@ -748,18 +748,20 @@ DLResult GPUCommon::ProcessDLQueue() {
 	for (int listIndex = GetNextListIndex(); listIndex != -1; listIndex = GetNextListIndex()) {
 		DisplayList &list = dls[listIndex];
 
-		if (!Memory::IsValidAddress(list.pc)) {
-			ERROR_LOG(Log::G3D, "DL PC = %08x WTF!!!!", list.pc);
-			return DLResult::Error;
+		if (list.state == PSP_GE_DL_STATE_PAUSED) {
+			return DLResult::Done;
 		}
 
-		DEBUG_LOG(Log::G3D, "%s DL execution at %08x - stall = %08x (startingTicks=%lld)",
-			list.pc == list.startpc ? "Starting" : "Resuming", list.pc, list.stall, startingTicks);
-
-		if (list.state == PSP_GE_DL_STATE_PAUSED) {
+		// Temporary workaround for Crazy Taxi, see #19894
+		if (list.state == PSP_GE_DL_STATE_NONE) {
+			WARN_LOG(Log::G3D, "Discarding display list with state NONE (pc=%08x). This is odd.", list.pc);
+			dlQueue.erase(std::remove(dlQueue.begin(), dlQueue.end(), listIndex), dlQueue.end());
 			return DLResult::Done;
 		}
 
+		DEBUG_LOG(Log::G3D, "%s DL execution at %08x - stall = %08x (startingTicks=%lld)",
+			list.pc == list.startpc ? "Starting" : "Resuming", list.pc, list.stall, startingTicks);
+
 		if (!resumingFromDebugBreak_) {
 			// TODO: Need to be careful when *resuming* a list (when it wasn't from a stall...)
 			currentList = &list;
@@ -771,6 +773,11 @@ DLResult GPUCommon::ProcessDLQueue() {
 
 			gstate_c.offsetAddr = list.offsetAddr;
 
+			if (!Memory::IsValidAddress(list.pc)) {
+				ERROR_LOG(Log::G3D, "DL PC = %08x WTF!!!!", list.pc);
+				return DLResult::Done;
+			}
+
 			cycleLastPC = list.pc;
 			cyclesExecuted += 60;
 			downcount = list.stall == 0 ? 0x0FFFFFFF : (list.stall - list.pc) / 4;
@@ -842,6 +849,7 @@ DLResult GPUCommon::ProcessDLQueue() {
 			// don't do anything - though dunno about error...
 			break;
 		case GPUSTATE_STALL:
+			// Resume work on this same display list later.
 			return DLResult::Done;
 		default:
 			return DLResult::Error;