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video_core: Refactor command_processor. 

Inline the WriteReg helper as it is called ~20k times per frame.
master
Markus Wick 2018-09-06 17:02:46 +07:00
parent 0cfb0bacb2
commit c1b8cd9058
2 changed files with 42 additions and 44 deletions
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83
src/video_core/command_processor.cpp
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@ -28,51 +28,52 @@ enum class BufferMethods {
CountBufferMethods = 0x40,
};
void GPU::WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params) {
LOG_TRACE(HW_GPU,
"Processing method {:08X} on subchannel {} value "
"{:08X} remaining params {}",
method, subchannel, value, remaining_params);
ASSERT(subchannel < bound_engines.size());
if (method == static_cast<u32>(BufferMethods::BindObject)) {
// Bind the current subchannel to the desired engine id.
LOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", subchannel, value);
bound_engines[subchannel] = static_cast<EngineID>(value);
return;
}
if (method < static_cast<u32>(BufferMethods::CountBufferMethods)) {
// TODO(Subv): Research and implement these methods.
LOG_ERROR(HW_GPU, "Special buffer methods other than Bind are not implemented");
return;
}
const EngineID engine = bound_engines[subchannel];
switch (engine) {
case EngineID::FERMI_TWOD_A:
fermi_2d->WriteReg(method, value);
break;
case EngineID::MAXWELL_B:
maxwell_3d->WriteReg(method, value, remaining_params);
break;
case EngineID::MAXWELL_COMPUTE_B:
maxwell_compute->WriteReg(method, value);
break;
case EngineID::MAXWELL_DMA_COPY_A:
maxwell_dma->WriteReg(method, value);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented engine");
}
}
MICROPROFILE_DEFINE(ProcessCommandLists, "GPU", "Execute command buffer", MP_RGB(128, 128, 192));
void GPU::ProcessCommandLists(const std::vector<CommandListHeader>& commands) {
MICROPROFILE_SCOPE(ProcessCommandLists);
auto WriteReg = [this](u32 method, u32 subchannel, u32 value, u32 remaining_params) {
LOG_TRACE(HW_GPU,
"Processing method {:08X} on subchannel {} value "
"{:08X} remaining params {}",
method, subchannel, value, remaining_params);
ASSERT(subchannel < bound_engines.size());
if (method == static_cast<u32>(BufferMethods::BindObject)) {
// Bind the current subchannel to the desired engine id.
LOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", subchannel, value);
bound_engines[subchannel] = static_cast<EngineID>(value);
return;
}
if (method < static_cast<u32>(BufferMethods::CountBufferMethods)) {
// TODO(Subv): Research and implement these methods.
LOG_ERROR(HW_GPU, "Special buffer methods other than Bind are not implemented");
return;
}
const EngineID engine = bound_engines[subchannel];
switch (engine) {
case EngineID::FERMI_TWOD_A:
fermi_2d->WriteReg(method, value);
break;
case EngineID::MAXWELL_B:
maxwell_3d->WriteReg(method, value, remaining_params);
break;
case EngineID::MAXWELL_COMPUTE_B:
maxwell_compute->WriteReg(method, value);
break;
case EngineID::MAXWELL_DMA_COPY_A:
maxwell_dma->WriteReg(method, value);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented engine");
}
};
for (auto entry : commands) {
Tegra::GPUVAddr address = entry.Address();
u32 size = entry.sz;

3
src/video_core/gpu.h
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@ -132,9 +132,6 @@ public:
const Tegra::MemoryManager& MemoryManager() const;
private:
/// Writes a single register in the engine bound to the specified subchannel
void WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params);
std::unique_ptr<Tegra::MemoryManager> memory_manager;
/// Mapping of command subchannels to their bound engine ids.