From a994446b6ec776c9383e8b13c45eeb461405adff Mon Sep 17 00:00:00 2001 From: Subv Date: Mon, 23 Apr 2018 20:01:29 -0500 Subject: [PATCH] GPU: Move the Maxwell3D macro uploading code to the inside of the Maxwell3D processor. It doesn't belong in the PFIFO handler. --- src/video_core/command_processor.cpp | 25 ------------------------- src/video_core/engines/maxwell_3d.cpp | 14 ++++++++++---- src/video_core/engines/maxwell_3d.h | 17 +++++++++++++---- src/video_core/gpu.h | 7 ------- 4 files changed, 23 insertions(+), 40 deletions(-) diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp index 26792a2bf0..2eaece2988 100644 --- a/src/video_core/command_processor.cpp +++ b/src/video_core/command_processor.cpp @@ -24,9 +24,6 @@ namespace Tegra { enum class BufferMethods { BindObject = 0, - SetGraphMacroCode = 0x45, - SetGraphMacroCodeArg = 0x46, - SetGraphMacroEntry = 0x47, CountBufferMethods = 0x40, }; @@ -36,28 +33,6 @@ void GPU::WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params) "{:08X} remaining params {}", method, subchannel, value, remaining_params); - if (method == static_cast(BufferMethods::SetGraphMacroEntry)) { - // Prepare to upload a new macro, reset the upload counter. - NGLOG_DEBUG(HW_GPU, "Uploading GPU macro {:08X}", value); - current_macro_entry = value; - current_macro_code.clear(); - return; - } - - if (method == static_cast(BufferMethods::SetGraphMacroCodeArg)) { - // Append a new code word to the current macro. - current_macro_code.push_back(value); - - // There are no more params remaining, submit the code to the 3D engine. - if (remaining_params == 0) { - maxwell_3d->SubmitMacroCode(current_macro_entry, std::move(current_macro_code)); - current_macro_entry = InvalidGraphMacroEntry; - current_macro_code.clear(); - } - - return; - } - if (method == static_cast(BufferMethods::BindObject)) { // Bind the current subchannel to the desired engine id. NGLOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", subchannel, value); diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index 2acbb9cd66..bc40f8d988 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -22,10 +22,6 @@ constexpr u32 MacroRegistersStart = 0xE00; Maxwell3D::Maxwell3D(MemoryManager& memory_manager) : memory_manager(memory_manager), macro_interpreter(*this) {} -void Maxwell3D::SubmitMacroCode(u32 entry, std::vector code) { - uploaded_macros[entry * 2 + MacroRegistersStart] = std::move(code); -} - void Maxwell3D::CallMacroMethod(u32 method, std::vector parameters) { auto macro_code = uploaded_macros.find(method); // The requested macro must have been uploaded already. @@ -75,6 +71,10 @@ void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) { regs.reg_array[method] = value; switch (method) { + case MAXWELL3D_REG_INDEX(macros.data): { + ProcessMacroUpload(value); + break; + } case MAXWELL3D_REG_INDEX(code_address.code_address_high): case MAXWELL3D_REG_INDEX(code_address.code_address_low): { // Note: For some reason games (like Puyo Puyo Tetris) seem to write 0 to the CODE_ADDRESS @@ -141,6 +141,12 @@ void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) { } } +void Maxwell3D::ProcessMacroUpload(u32 data) { + // Store the uploaded macro code to interpret them when they're called. + auto& macro = uploaded_macros[regs.macros.entry * 2 + MacroRegistersStart]; + macro.push_back(data); +} + void Maxwell3D::ProcessQueryGet() { GPUVAddr sequence_address = regs.query.QueryAddress(); // Since the sequence address is given as a GPU VAddr, we have to convert it to an application diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h index a022665eba..8edc3cd384 100644 --- a/src/video_core/engines/maxwell_3d.h +++ b/src/video_core/engines/maxwell_3d.h @@ -322,7 +322,15 @@ public: union { struct { - INSERT_PADDING_WORDS(0x200); + INSERT_PADDING_WORDS(0x45); + + struct { + INSERT_PADDING_WORDS(1); + u32 data; + u32 entry; + } macros; + + INSERT_PADDING_WORDS(0x1B8); struct { u32 address_high; @@ -637,9 +645,6 @@ public: /// Write the value to the register identified by method. void WriteReg(u32 method, u32 value, u32 remaining_params); - /// Uploads the code for a GPU macro program associated with the specified entry. - void SubmitMacroCode(u32 entry, std::vector code); - /// Returns a list of enabled textures for the specified shader stage. std::vector GetStageTextures(Regs::ShaderStage stage) const; @@ -670,6 +675,9 @@ private: */ void CallMacroMethod(u32 method, std::vector parameters); + /// Handles writes to the macro uploading registers. + void ProcessMacroUpload(u32 data); + /// Handles a write to the QUERY_GET register. void ProcessQueryGet(); @@ -687,6 +695,7 @@ private: static_assert(offsetof(Maxwell3D::Regs, field_name) == position * 4, \ "Field " #field_name " has invalid position") +ASSERT_REG_POSITION(macros, 0x45); ASSERT_REG_POSITION(rt, 0x200); ASSERT_REG_POSITION(viewport_transform[0], 0x280); ASSERT_REG_POSITION(viewport, 0x300); diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h index 2888daedcf..7afa6aaefa 100644 --- a/src/video_core/gpu.h +++ b/src/video_core/gpu.h @@ -86,8 +86,6 @@ public: } private: - static constexpr u32 InvalidGraphMacroEntry = 0xFFFFFFFF; - /// Writes a single register in the engine bound to the specified subchannel void WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params); @@ -100,11 +98,6 @@ private: std::unique_ptr fermi_2d; /// Compute engine std::unique_ptr maxwell_compute; - - /// Entry of the macro that is currently being uploaded - u32 current_macro_entry = InvalidGraphMacroEntry; - /// Code being uploaded for the current macro - std::vector current_macro_code; }; } // namespace Tegra