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Merge pull request #1699 from mailwl/gpu-rights 

gsp::Gpu: implement AcquireRight, ReleaseRight functions
This commit is contained in:
bunnei 2016-04-29 20:50:08 -04:00
parent 73624b4721 67c657bf80
commit eb2d6e4015
1 changed files with 38 additions and 2 deletions
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40
src/core/hle/service/gsp_gpu.cpp
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@ -43,6 +43,8 @@ Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory;
/// Thread index into interrupt relay queue
u32 g_thread_id = 0;
static bool gpu_right_acquired = false;
/// Gets a pointer to a thread command buffer in GSP shared memory
static inline u8* GetCommandBuffer(u32 thread_id) {
return g_shared_memory->GetPointer(0x800 + (thread_id * sizeof(CommandBuffer)));
@ -370,6 +372,9 @@ static void UnregisterInterruptRelayQueue(Service::Interface* self) {
* @todo This probably does not belong in the GSP module, instead move to video_core
*/
void SignalInterrupt(InterruptId interrupt_id) {
if (!gpu_right_acquired) {
return;
}
if (nullptr == g_interrupt_event) {
LOG_WARNING(Service_GSP, "cannot synchronize until GSP event has been created!");
return;
@ -624,6 +629,35 @@ static void ImportDisplayCaptureInfo(Service::Interface* self) {
LOG_WARNING(Service_GSP, "called");
}
/**
* GSP_GPU::AcquireRight service function
* Outputs:
* 1: Result code
*/
static void AcquireRight(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
gpu_right_acquired = true;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_GSP, "called");
}
/**
* GSP_GPU::ReleaseRight service function
* Outputs:
* 1: Result code
*/
static void ReleaseRight(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
gpu_right_acquired = false;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_WARNING(Service_GSP, "called");
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010082, WriteHWRegs, "WriteHWRegs"},
@ -647,8 +681,8 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x00130042, RegisterInterruptRelayQueue, "RegisterInterruptRelayQueue"},
{0x00140000, UnregisterInterruptRelayQueue, "UnregisterInterruptRelayQueue"},
{0x00150002, nullptr, "TryAcquireRight"},
{0x00160042, nullptr, "AcquireRight"},
{0x00170000, nullptr, "ReleaseRight"},
{0x00160042, AcquireRight, "AcquireRight"},
{0x00170000, ReleaseRight, "ReleaseRight"},
{0x00180000, ImportDisplayCaptureInfo, "ImportDisplayCaptureInfo"},
{0x00190000, nullptr, "SaveVramSysArea"},
{0x001A0000, nullptr, "RestoreVramSysArea"},
@ -669,11 +703,13 @@ Interface::Interface() {
g_shared_memory = nullptr;
g_thread_id = 0;
gpu_right_acquired = false;
}
Interface::~Interface() {
g_interrupt_event = nullptr;
g_shared_memory = nullptr;
gpu_right_acquired = false;
}
} // namespace