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Stub GPU DMA, fix up some FS stuff. horribly wrong savedata implementation

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This commit is contained in:
wheremyfoodat 2022-10-15 13:28:29 +03:00
parent b6a1da21a9
commit 5d15efe72c
13 changed files with 169 additions and 35 deletions
src/core/services
gsp_gpu.cpp

12
src/core/services/gsp_gpu.cpp
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@ -17,6 +17,7 @@ namespace ServiceCommands {
// Commands written to shared memory and processed by TriggerCmdReqQueue
namespace GXCommands {
enum : u32 {
TriggerDMARequest = 0,
ProcessCommandList = 1,
MemoryFill = 2,
TriggerDisplayTransfer = 3,
@ -223,6 +224,7 @@ void GPUService::processCommandBuffer() {
case GXCommands::ProcessCommandList: processCommandList(cmd); break;
case GXCommands::MemoryFill: memoryFill(cmd); break;
case GXCommands::TriggerDisplayTransfer: triggerDisplayTransfer(cmd); break;
case GXCommands::TriggerDMARequest: triggerDMARequest(cmd); break;
case GXCommands::FlushCacheRegions: flushCacheRegions(cmd); break;
default: Helpers::panic("GSP::GPU::ProcessCommands: Unknown cmd ID %d", cmdID);
}
@ -262,6 +264,16 @@ void GPUService::triggerDisplayTransfer(u32* cmd) {
requestInterrupt(GPUInterrupt::PPF); // Send "Display transfer finished" interrupt
}
void GPUService::triggerDMARequest(u32* cmd) {
u32 source = cmd[1];
u32 dest = cmd[2];
u32 size = cmd[3];
bool flush = cmd[7] == 1;
log("GSP::GPU::TriggerDMARequest (source = %08X, dest = %08X, size = %08X) (Unimplemented)\n", source, dest, size);
requestInterrupt(GPUInterrupt::DMA);
}
void GPUService::flushCacheRegions(u32* cmd) {
log("GSP::GPU::FlushCacheRegions (Stubbed)\n");
}