summaryrefslogblamecommitdiffstats
path: root/src/video_core/gpu.h
blob: 2a9064ba3097a863fcf144213a652172bd6c3e3b (plain) (tree)
1
2
3
4
5
6
7
8
9







                                            
                 
                                



                                      





                      









                                       

           






                                                                               

                                                             
                                                                                
                                                                               









                                                                 




                                                           


                    
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include <memory>
#include <unordered_map>
#include <vector>
#include "common/common_types.h"
#include "video_core/memory_manager.h"

namespace Tegra {

namespace Engines {
class Fermi2D;
class Maxwell3D;
class MaxwellCompute;
} // namespace Engines

enum class EngineID {
    FERMI_TWOD_A = 0x902D, // 2D Engine
    MAXWELL_B = 0xB197,    // 3D Engine
    MAXWELL_COMPUTE_B = 0xB1C0,
    KEPLER_INLINE_TO_MEMORY_B = 0xA140,
    MAXWELL_DMA_COPY_A = 0xB0B5,
};

class GPU final {
public:
    GPU();
    ~GPU();

    /// Processes a command list stored at the specified address in GPU memory.
    void ProcessCommandList(GPUVAddr address, u32 size);

    std::unique_ptr<MemoryManager> memory_manager;

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);

    /// Mapping of command subchannels to their bound engine ids.
    std::unordered_map<u32, EngineID> bound_engines;

    /// 3D engine
    std::unique_ptr<Engines::Maxwell3D> maxwell_3d;
    /// 2D engine
    std::unique_ptr<Engines::Fermi2D> fermi_2d;
    /// Compute engine
    std::unique_ptr<Engines::MaxwellCompute> 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<u32> current_macro_code;
};

} // namespace Tegra