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gsp::Gpu: implement AcquireRight, ReleaseRight functions
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commit
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@ -44,6 +44,8 @@ Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory;
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/// Thread index into interrupt relay queue
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u32 g_thread_id = 0;
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static bool gpu_right_acquired = false;
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/// Gets a pointer to a thread command buffer in GSP shared memory
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static inline u8* GetCommandBuffer(u32 thread_id) {
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return g_shared_memory->GetPointer(0x800 + (thread_id * sizeof(CommandBuffer)));
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@ -371,14 +373,10 @@ static void UnregisterInterruptRelayQueue(Service::Interface* self) {
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* @todo This probably does not belong in the GSP module, instead move to video_core
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*/
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void SignalInterrupt(InterruptId interrupt_id) {
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if (nullptr == g_interrupt_event) {
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LOG_WARNING(Service_GSP, "cannot synchronize until GSP event has been created!");
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return;
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}
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if (nullptr == g_shared_memory) {
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LOG_WARNING(Service_GSP, "cannot synchronize until GSP shared memory has been created!");
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if (!gpu_right_acquired) {
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return;
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}
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for (int thread_id = 0; thread_id < 0x4; ++thread_id) {
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InterruptRelayQueue* interrupt_relay_queue = GetInterruptRelayQueue(thread_id);
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u8 next = interrupt_relay_queue->index;
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@ -625,6 +623,35 @@ static void ImportDisplayCaptureInfo(Service::Interface* self) {
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LOG_WARNING(Service_GSP, "called");
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}
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/**
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* GSP_GPU::AcquireRight service function
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* Outputs:
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* 1: Result code
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*/
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static void AcquireRight(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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gpu_right_acquired = true;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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LOG_WARNING(Service_GSP, "called");
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}
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/**
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* GSP_GPU::ReleaseRight service function
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* Outputs:
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* 1: Result code
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*/
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static void ReleaseRight(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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gpu_right_acquired = false;
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cmd_buff[1] = RESULT_SUCCESS.raw;
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LOG_WARNING(Service_GSP, "called");
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}
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const Interface::FunctionInfo FunctionTable[] = {
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{0x00010082, WriteHWRegs, "WriteHWRegs"},
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@ -648,8 +675,8 @@ const Interface::FunctionInfo FunctionTable[] = {
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{0x00130042, RegisterInterruptRelayQueue, "RegisterInterruptRelayQueue"},
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{0x00140000, UnregisterInterruptRelayQueue, "UnregisterInterruptRelayQueue"},
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{0x00150002, nullptr, "TryAcquireRight"},
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{0x00160042, nullptr, "AcquireRight"},
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{0x00170000, nullptr, "ReleaseRight"},
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{0x00160042, AcquireRight, "AcquireRight"},
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{0x00170000, ReleaseRight, "ReleaseRight"},
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{0x00180000, ImportDisplayCaptureInfo, "ImportDisplayCaptureInfo"},
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{0x00190000, nullptr, "SaveVramSysArea"},
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{0x001A0000, nullptr, "RestoreVramSysArea"},
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@ -670,11 +697,13 @@ Interface::Interface() {
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g_shared_memory = nullptr;
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g_thread_id = 0;
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gpu_right_acquired = false;
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}
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Interface::~Interface() {
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g_interrupt_event = nullptr;
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g_shared_memory = nullptr;
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gpu_right_acquired = false;
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}
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} // namespace
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