Forks/citra
1
0
Fork 0
mirror of https://github.com/PabloMK7/citra.git synced 2025-11-03 23:28:48 +00:00
Code Issues Projects Releases Packages Wiki Activity

GSP: Trigger GPU interrupts at more accurate locations.

Browse source
This commit is contained in:
bunnei 2014-12-03 01:04:22 -05:00
parent e90b37b935
commit f94d8f9603
3 changed files with 21 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/core/hle/service/gsp_gpu.cpp
View file

@ -173,6 +173,7 @@ static void RegisterInterruptRelayQueue(Service::Interface* self) {
* Signals that the specified interrupt type has occurred to userland code
* @param interrupt_id ID of interrupt that is being signalled
* @todo This should probably take a thread_id parameter and only signal this thread?
* @todo This probably does not belong in the GSP module, instead move to video_core
*/
void SignalInterrupt(InterruptId interrupt_id) {
if (0 == g_interrupt_event) {
@ -211,6 +212,7 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
memcpy(Memory::GetPointer(command.dma_request.dest_address),
Memory::GetPointer(command.dma_request.source_address),
command.dma_request.size);
SignalInterrupt(InterruptId::DMA);
break;
// ctrulib homebrew sends all relevant command list data with this command,
@ -219,13 +221,13 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
case CommandId::SET_COMMAND_LIST_LAST:
{
auto& params = command.set_command_list_last;
WriteGPURegister(GPU_REG_INDEX(command_processor_config.address), Memory::VirtualToPhysicalAddress(params.address) >> 3);
WriteGPURegister(GPU_REG_INDEX(command_processor_config.size), params.size);
// TODO: Not sure if we are supposed to always write this .. seems to trigger processing though
WriteGPURegister(GPU_REG_INDEX(command_processor_config.trigger), 1);
SignalInterrupt(InterruptId::P3D);
break;
}
@ -243,6 +245,8 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
WriteGPURegister(GPU_REG_INDEX(memory_fill_config[1].address_end), Memory::VirtualToPhysicalAddress(params.end2) >> 3);
WriteGPURegister(GPU_REG_INDEX(memory_fill_config[1].size), params.end2 - params.start2);
WriteGPURegister(GPU_REG_INDEX(memory_fill_config[1].value), params.value2);
SignalInterrupt(InterruptId::PSC0);
break;
}
@ -256,14 +260,9 @@ static void ExecuteCommand(const Command& command, u32 thread_id) {
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.flags), params.flags);
WriteGPURegister(GPU_REG_INDEX(display_transfer_config.trigger), 1);
// TODO(bunnei): Signalling all of these interrupts here is totally wrong, but it seems to
// work well enough for running demos. Need to figure out how these all work and trigger
// them correctly.
SignalInterrupt(InterruptId::PSC0);
// TODO(bunnei): Determine if these interrupts should be signalled here.
SignalInterrupt(InterruptId::PSC1);
SignalInterrupt(InterruptId::PPF);
SignalInterrupt(InterruptId::P3D);
SignalInterrupt(InterruptId::DMA);
// Update framebuffer information if requested
for (int screen_id = 0; screen_id < 2; ++screen_id) {