diff options
Diffstat (limited to 'src/video_core/engines/kepler_compute.h')
| -rw-r--r-- | src/video_core/engines/kepler_compute.h | 175 |
1 files changed, 172 insertions, 3 deletions
diff --git a/src/video_core/engines/kepler_compute.h b/src/video_core/engines/kepler_compute.h index fb6cdf432..5250b8d9b 100644 --- a/src/video_core/engines/kepler_compute.h +++ b/src/video_core/engines/kepler_compute.h @@ -6,22 +6,40 @@ #include <array> #include <cstddef> +#include <vector> +#include "common/bit_field.h" #include "common/common_funcs.h" #include "common/common_types.h" +#include "video_core/engines/engine_upload.h" #include "video_core/gpu.h" +namespace Core { +class System; +} + namespace Tegra { class MemoryManager; } +namespace VideoCore { +class RasterizerInterface; +} + namespace Tegra::Engines { +/** + * This Engine is known as GK104_Compute. Documentation can be found in: + * https://github.com/envytools/envytools/blob/master/rnndb/graph/gk104_compute.xml + * https://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/nouveau/nvc0/nve4_compute.xml.h + */ + #define KEPLER_COMPUTE_REG_INDEX(field_name) \ (offsetof(Tegra::Engines::KeplerCompute::Regs, field_name) / sizeof(u32)) class KeplerCompute final { public: - explicit KeplerCompute(MemoryManager& memory_manager); + explicit KeplerCompute(Core::System& system, VideoCore::RasterizerInterface& rasterizer, + MemoryManager& memory_manager); ~KeplerCompute(); static constexpr std::size_t NumConstBuffers = 8; @@ -31,30 +49,181 @@ public: union { struct { - INSERT_PADDING_WORDS(0xAF); + INSERT_PADDING_WORDS(0x60); + + Upload::Registers upload; + + struct { + union { + BitField<0, 1, u32> linear; + }; + } exec_upload; + + u32 data_upload; + + INSERT_PADDING_WORDS(0x3F); + + struct { + u32 address; + GPUVAddr Address() const { + return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address) << 8)); + } + } launch_desc_loc; + + INSERT_PADDING_WORDS(0x1); u32 launch; - INSERT_PADDING_WORDS(0xC48); + INSERT_PADDING_WORDS(0x4A7); + + struct { + u32 address_high; + u32 address_low; + u32 limit; + GPUVAddr Address() const { + return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) | + address_low); + } + } tsc; + + INSERT_PADDING_WORDS(0x3); + + struct { + u32 address_high; + u32 address_low; + u32 limit; + GPUVAddr Address() const { + return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) | + address_low); + } + } tic; + + INSERT_PADDING_WORDS(0x22); + + struct { + u32 address_high; + u32 address_low; + GPUVAddr Address() const { + return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) | + address_low); + } + } code_loc; + + INSERT_PADDING_WORDS(0x3FE); + + u32 texture_const_buffer_index; + + INSERT_PADDING_WORDS(0x374); }; std::array<u32, NUM_REGS> reg_array; }; } regs{}; + + struct LaunchParams { + static constexpr std::size_t NUM_LAUNCH_PARAMETERS = 0x40; + + INSERT_PADDING_WORDS(0x8); + + u32 program_start; + + INSERT_PADDING_WORDS(0x2); + + BitField<30, 1, u32> linked_tsc; + + BitField<0, 31, u32> grid_dim_x; + union { + BitField<0, 16, u32> grid_dim_y; + BitField<16, 16, u32> grid_dim_z; + }; + + INSERT_PADDING_WORDS(0x3); + + BitField<0, 16, u32> shared_alloc; + + BitField<0, 31, u32> block_dim_x; + union { + BitField<0, 16, u32> block_dim_y; + BitField<16, 16, u32> block_dim_z; + }; + + union { + BitField<0, 8, u32> const_buffer_enable_mask; + BitField<29, 2, u32> cache_layout; + } memory_config; + + INSERT_PADDING_WORDS(0x8); + + struct { + u32 address_low; + union { + BitField<0, 8, u32> address_high; + BitField<15, 17, u32> size; + }; + GPUVAddr Address() const { + return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high.Value()) << 32) | + address_low); + } + } const_buffer_config[8]; + + union { + BitField<0, 20, u32> local_pos_alloc; + BitField<27, 5, u32> barrier_alloc; + }; + + union { + BitField<0, 20, u32> local_neg_alloc; + BitField<24, 5, u32> gpr_alloc; + }; + + INSERT_PADDING_WORDS(0x11); + } launch_description; + + struct { + u32 write_offset = 0; + u32 copy_size = 0; + std::vector<u8> inner_buffer; + } state{}; + static_assert(sizeof(Regs) == Regs::NUM_REGS * sizeof(u32), "KeplerCompute Regs has wrong size"); + static_assert(sizeof(LaunchParams) == LaunchParams::NUM_LAUNCH_PARAMETERS * sizeof(u32), + "KeplerCompute LaunchParams has wrong size"); + /// Write the value to the register identified by method. void CallMethod(const GPU::MethodCall& method_call); private: + Core::System& system; + VideoCore::RasterizerInterface& rasterizer; MemoryManager& memory_manager; + Upload::State upload_state; + + void ProcessLaunch(); }; #define ASSERT_REG_POSITION(field_name, position) \ static_assert(offsetof(KeplerCompute::Regs, field_name) == position * 4, \ "Field " #field_name " has invalid position") +#define ASSERT_LAUNCH_PARAM_POSITION(field_name, position) \ + static_assert(offsetof(KeplerCompute::LaunchParams, field_name) == position * 4, \ + "Field " #field_name " has invalid position") + +ASSERT_REG_POSITION(upload, 0x60); +ASSERT_REG_POSITION(exec_upload, 0x6C); +ASSERT_REG_POSITION(data_upload, 0x6D); ASSERT_REG_POSITION(launch, 0xAF); +ASSERT_REG_POSITION(tsc, 0x557); +ASSERT_REG_POSITION(tic, 0x55D); +ASSERT_REG_POSITION(code_loc, 0x582); +ASSERT_REG_POSITION(texture_const_buffer_index, 0x982); +ASSERT_LAUNCH_PARAM_POSITION(program_start, 0x8); +ASSERT_LAUNCH_PARAM_POSITION(grid_dim_x, 0xC); +ASSERT_LAUNCH_PARAM_POSITION(shared_alloc, 0x11); +ASSERT_LAUNCH_PARAM_POSITION(block_dim_x, 0x12); +ASSERT_LAUNCH_PARAM_POSITION(memory_config, 0x14); +ASSERT_LAUNCH_PARAM_POSITION(const_buffer_config, 0x1D); #undef ASSERT_REG_POSITION |