diff options
| -rw-r--r-- | src/video_core/dma_pusher.cpp | 20 | ||||
| -rw-r--r-- | src/video_core/dma_pusher.h | 11 | ||||
| -rw-r--r-- | src/video_core/gpu.cpp | 22 |
3 files changed, 49 insertions, 4 deletions
diff --git a/src/video_core/dma_pusher.cpp b/src/video_core/dma_pusher.cpp index 16311f05e..bdc023d54 100644 --- a/src/video_core/dma_pusher.cpp +++ b/src/video_core/dma_pusher.cpp @@ -27,6 +27,8 @@ void DmaPusher::DispatchCalls() { dma_pushbuffer_subindex = 0; + dma_state.is_last_call = true; + while (system.IsPoweredOn()) { if (!Step()) { break; @@ -82,9 +84,11 @@ bool DmaPusher::Step() { index); CallMultiMethod(&command_header.argument, max_write); dma_state.method_count -= max_write; + dma_state.is_last_call = true; index += max_write; continue; } else { + dma_state.is_last_call = dma_state.method_count <= 1; CallMethod(command_header.argument); } @@ -144,12 +148,22 @@ void DmaPusher::SetState(const CommandHeader& command_header) { } void DmaPusher::CallMethod(u32 argument) const { - gpu.CallMethod({dma_state.method, argument, dma_state.subchannel, dma_state.method_count}); + if (dma_state.method < non_puller_methods) { + gpu.CallMethod({dma_state.method, argument, dma_state.subchannel, dma_state.method_count}); + } else { + subchannels[dma_state.subchannel]->CallMethod(dma_state.method, argument, + dma_state.is_last_call); + } } void DmaPusher::CallMultiMethod(const u32* base_start, u32 num_methods) const { - gpu.CallMultiMethod(dma_state.method, dma_state.subchannel, base_start, num_methods, - dma_state.method_count); + if (dma_state.method < non_puller_methods) { + gpu.CallMultiMethod(dma_state.method, dma_state.subchannel, base_start, num_methods, + dma_state.method_count); + } else { + subchannels[dma_state.subchannel]->CallMultiMethod(dma_state.method, base_start, + num_methods, dma_state.method_count); + } } } // namespace Tegra diff --git a/src/video_core/dma_pusher.h b/src/video_core/dma_pusher.h index 6cef71306..e8b714e94 100644 --- a/src/video_core/dma_pusher.h +++ b/src/video_core/dma_pusher.h @@ -4,11 +4,13 @@ #pragma once +#include <array> #include <vector> #include <queue> #include "common/bit_field.h" #include "common/common_types.h" +#include "video_core/engines/engine_interface.h" namespace Core { class System; @@ -69,7 +71,13 @@ public: void DispatchCalls(); + void BindSubchannel(Tegra::Engines::EngineInterface* engine, u32 subchannel_id) { + subchannels[subchannel_id] = engine; + } + private: + static constexpr u32 non_puller_methods = 0x40; + static constexpr u32 max_subchannels = 8; bool Step(); void SetState(const CommandHeader& command_header); @@ -88,6 +96,7 @@ private: u32 method_count; ///< Current method count u32 length_pending; ///< Large NI command length pending bool non_incrementing; ///< Current command's NI flag + bool is_last_call; }; DmaState dma_state{}; @@ -96,6 +105,8 @@ private: GPUVAddr dma_mget{}; ///< main pushbuffer last read address bool ib_enable{true}; ///< IB mode enabled + std::array<Tegra::Engines::EngineInterface*, max_subchannels> subchannels{}; + GPU& gpu; Core::System& system; }; diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp index 4868437c1..f10d69fd5 100644 --- a/src/video_core/gpu.cpp +++ b/src/video_core/gpu.cpp @@ -347,7 +347,27 @@ void GPU::ProcessBindMethod(const MethodCall& method_call) { // Bind the current subchannel to the desired engine id. LOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", method_call.subchannel, method_call.argument); - bound_engines[method_call.subchannel] = static_cast<EngineID>(method_call.argument); + auto engine_id = static_cast<EngineID>(method_call.argument); + bound_engines[method_call.subchannel] = static_cast<EngineID>(engine_id); + switch (engine_id) { + case EngineID::FERMI_TWOD_A: + dma_pusher->BindSubchannel(fermi_2d.get(), method_call.subchannel); + break; + case EngineID::MAXWELL_B: + dma_pusher->BindSubchannel(maxwell_3d.get(), method_call.subchannel); + break; + case EngineID::KEPLER_COMPUTE_B: + dma_pusher->BindSubchannel(kepler_compute.get(), method_call.subchannel); + break; + case EngineID::MAXWELL_DMA_COPY_A: + dma_pusher->BindSubchannel(maxwell_dma.get(), method_call.subchannel); + break; + case EngineID::KEPLER_INLINE_TO_MEMORY_B: + dma_pusher->BindSubchannel(kepler_memory.get(), method_call.subchannel); + break; + default: + UNIMPLEMENTED_MSG("Unimplemented engine"); + } } void GPU::ProcessSemaphoreTriggerMethod() { |