| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_GRAPHICS_DRIVERS_MSD_INTEL_GEN_SRC_INSTRUCTION_DECODER_H_ |
| #define SRC_GRAPHICS_DRIVERS_MSD_INTEL_GEN_SRC_INSTRUCTION_DECODER_H_ |
| |
| #include <stdint.h> |
| |
| class InstructionDecoder { |
| public: |
| enum Id { |
| NOOP = 0x0, |
| MI_BATCH_BUFFER_END = 0x0500, |
| STORE_DWORD_IMM = 0x1000, |
| STORE_QWORD_IMM = 0x1020, |
| LOAD_REGISTER_IMM = 0x1100, |
| _3DSTATE_CLEAR_PARAMS = 0x7804, |
| _3DSTATE_DEPTH_BUFFER = 0x7805, |
| _3DSTATE_STENCIL_BUFFER = 0x7806, |
| _3DSTATE_HIER_DEPTH_BUFFER = 0x7807, |
| _3DSTATE_VERTEX_BUFFERS = 0x7808, |
| _3DSTATE_VERTEX_ELEMENTS = 0x7809, |
| _3DSTATE_MULTISAMPLE = 0x780d, |
| _3DSTATE_INDEX_BUFFER = 0x780a, |
| _3DSTATE_VF = 0x780c, |
| _3DSTATE_SCISSOR_STATE_POINTERS = 0x780f, |
| _3DSTATE_VS = 0x7810, |
| _3DSTATE_GS = 0x7811, |
| _3DSTATE_CLIP = 0x7812, |
| _3DSTATE_SF = 0x7813, |
| _3DSTATE_WM = 0x7814, |
| _3DSTATE_CONSTANT_VS = 0x7815, |
| _3DSTATE_CONSTANT_GS = 0x7816, |
| _3DSTATE_CONSTANT_PS = 0x7817, |
| _3DSTATE_SAMPLE_MASK = 0x7818, |
| _3DSTATE_CONSTANT_HS = 0x7819, |
| _3DSTATE_CONSTANT_DS = 0x781a, |
| _3DSTATE_HS = 0x781b, |
| _3DSTATE_TE = 0x781c, |
| _3DSTATE_DS = 0x781d, |
| _3DSTATE_STREAMOUT = 0x781e, |
| _3DSTATE_SBE = 0x781f, |
| _3DSTATE_PS = 0x7820, |
| _3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP = 0x7821, |
| _3DSTATE_VIEWPORT_STATE_POINTERS_CC = 0x7823, |
| _3DSTATE_BINDING_TABLE_POINTERS_VS = 0x7826, |
| _3DSTATE_BINDING_TABLE_POINTERS_HS = 0x7827, |
| _3DSTATE_BINDING_TABLE_POINTERS_DS = 0x7828, |
| _3DSTATE_BINDING_TABLE_POINTERS_GS = 0x7829, |
| _3DSTATE_BINDING_TABLE_POINTERS_PS = 0x782a, |
| _3DSTATE_SAMPLER_STATE_POINTERS_PS = 0x782f, |
| _3DSTATE_CC_STATE_POINTERS = 0x780e, |
| _3DSTATE_BLEND_STATE_POINTERS = 0x7824, |
| _3DSTATE_URB_VS = 0x7830, |
| _3DSTATE_URB_HS = 0x7831, |
| _3DSTATE_URB_DS = 0x7832, |
| _3DSTATE_URB_GS = 0x7833, |
| _3DSTATE_VF_INSTANCING = 0x7849, |
| _3DSTATE_VF_SGVS = 0x784a, |
| _3DSTATE_VF_TOPOLOGY = 0x784b, |
| _3DSTATE_PS_BLEND = 0x784d, |
| _3DSTATE_WM_DEPTH_STENCIL = 0x784e, |
| _3DSTATE_PS_EXTRA = 0x784f, |
| _3DSTATE_RASTER = 0x7850, |
| _3DSTATE_SBE_SWIZ = 0x7851, |
| _3DSTATE_WM_HZ_OP = 0x7852, |
| _3DSTATE_PUSH_CONSTANT_ALLOC_VS = 0x7912, |
| _3DSTATE_PUSH_CONSTANT_ALLOC_HS = 0x7913, |
| _3DSTATE_PUSH_CONSTANT_ALLOC_DS = 0x7914, |
| _3DSTATE_PUSH_CONSTANT_ALLOC_GS = 0x7915, |
| _3DSTATE_PUSH_CONSTANT_ALLOC_PS = 0x7916, |
| PIPE_CONTROL = 0x7a00, |
| _3DPRIMITIVE = 0x7b00, |
| STATE_BASE_ADDRESS = 0x6101, |
| PIPELINE_SELECT = 0x6904, |
| }; |
| |
| static const char* name(Id id) { |
| switch (id) { |
| case _3DSTATE_VERTEX_BUFFERS: |
| return "3DSTATE_VERTEX_BUFFERS"; |
| case _3DSTATE_VERTEX_ELEMENTS: |
| return "3DSTATE_VERTEX_ELEMENTS"; |
| case LOAD_REGISTER_IMM: |
| return "LOAD_REGISTER_IMM"; |
| case STORE_DWORD_IMM: |
| return "STORE_DWORD_IMM"; |
| case STORE_QWORD_IMM: |
| return "STORE_QWORD_IMM"; |
| case PIPE_CONTROL: |
| return "PIPE_CONTROL"; |
| case PIPELINE_SELECT: |
| return "PIPELINE_SELECT"; |
| case STATE_BASE_ADDRESS: |
| return "STATE_BASE_ADDRESS"; |
| case _3DSTATE_VF_SGVS: |
| return "3DSTATE_VF_SGVS"; |
| case _3DSTATE_VF_INSTANCING: |
| return "3DSTATE_VF_INSTANCING"; |
| case _3DSTATE_VF_TOPOLOGY: |
| return "3DSTATE_VF_TOPOLOGY"; |
| case _3DSTATE_URB_VS: |
| return "3DSTATE_URB_VS"; |
| case _3DSTATE_URB_HS: |
| return "3DSTATE_URB_HS"; |
| case _3DSTATE_URB_DS: |
| return "3DSTATE_URB_DS"; |
| case _3DSTATE_URB_GS: |
| return "3DSTATE_URB_GS"; |
| case _3DSTATE_BLEND_STATE_POINTERS: |
| return "3DSTATE_BLEND_STATE_POINTERS"; |
| case _3DSTATE_PS_BLEND: |
| return "3DSTATE_PS_BLEND"; |
| case _3DSTATE_CC_STATE_POINTERS: |
| return "3DSTATE_CC_STATE_POINTERS"; |
| case _3DSTATE_WM_DEPTH_STENCIL: |
| return "3DSTATE_WM_DEPTH_STENCIL"; |
| case _3DSTATE_CONSTANT_VS: |
| return "3DSTATE_CONSTANT_VS"; |
| case _3DSTATE_CONSTANT_HS: |
| return "3DSTATE_CONSTANT_HS"; |
| case _3DSTATE_CONSTANT_DS: |
| return "3DSTATE_CONSTANT_DS"; |
| case _3DSTATE_CONSTANT_GS: |
| return "3DSTATE_CONSTANT_GS"; |
| case _3DSTATE_CONSTANT_PS: |
| return "3DSTATE_CONSTANT_PS"; |
| case _3DSTATE_BINDING_TABLE_POINTERS_VS: |
| return "3DSTATE_BINDING_TABLE_POINTERS_VS"; |
| case _3DSTATE_BINDING_TABLE_POINTERS_HS: |
| return "3DSTATE_BINDING_TABLE_POINTERS_HS"; |
| case _3DSTATE_BINDING_TABLE_POINTERS_DS: |
| return "3DSTATE_BINDING_TABLE_POINTERS_DS"; |
| case _3DSTATE_BINDING_TABLE_POINTERS_GS: |
| return "3DSTATE_BINDING_TABLE_POINTERS_GS"; |
| case _3DSTATE_BINDING_TABLE_POINTERS_PS: |
| return "3DSTATE_BINDING_TABLE_POINTERS_PS"; |
| case _3DSTATE_SAMPLER_STATE_POINTERS_PS: |
| return "3DSTATE_SAMPLER_STATE_POINTERS_PS"; |
| case _3DSTATE_MULTISAMPLE: |
| return "3DSTATE_MULTISAMPLE"; |
| case _3DSTATE_SAMPLE_MASK: |
| return "3DSTATE_SAMPLE_MASK"; |
| case _3DSTATE_VS: |
| return "3DSTATE_VS"; |
| case _3DSTATE_HS: |
| return "3DSTATE_HS"; |
| case _3DSTATE_TE: |
| return "3DSTATE_TE"; |
| case _3DSTATE_DS: |
| return "3DSTATE_DS"; |
| case _3DSTATE_STREAMOUT: |
| return "3DSTATE_STREAMOUT"; |
| case _3DSTATE_GS: |
| return "3DSTATE_GS"; |
| case _3DSTATE_CLIP: |
| return "3DSTATE_CLIP"; |
| case _3DSTATE_SF: |
| return "3DSTATE_SF"; |
| case _3DSTATE_RASTER: |
| return "3DSTATE_RASTER"; |
| case _3DSTATE_SBE: |
| return "3DSTATE_SBE"; |
| case _3DSTATE_WM: |
| return "3DSTATE_WM"; |
| case _3DSTATE_PS: |
| return "3DSTATE_PS"; |
| case _3DSTATE_PS_EXTRA: |
| return "3DSTATE_PS_EXTRA"; |
| case _3DSTATE_VIEWPORT_STATE_POINTERS_CC: |
| return "3DSTATE_VIEWPORT_STATE_POINTERS_CC"; |
| case _3DSTATE_DEPTH_BUFFER: |
| return "3DSTATE_DEPTH_BUFFER"; |
| case _3DSTATE_HIER_DEPTH_BUFFER: |
| return "3DSTATE_HIER_DEPTH_BUFFER"; |
| case _3DSTATE_STENCIL_BUFFER: |
| return "3DSTATE_STENCIL_BUFFER"; |
| case _3DSTATE_CLEAR_PARAMS: |
| return "3DSTATE_CLEAR_PARAMS"; |
| case _3DPRIMITIVE: |
| return "3DPRIMITIVE"; |
| case _3DSTATE_INDEX_BUFFER: |
| return "3DSTATE_INDEX_BUFFER"; |
| case _3DSTATE_SBE_SWIZ: |
| return "3DSTATE_SBE_SWIZ"; |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_VS: |
| return "3DSTATE_PUSH_CONSTANT_ALLOC_VS"; |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_HS: |
| return "3DSTATE_PUSH_CONSTANT_ALLOC_HS"; |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_DS: |
| return "3DSTATE_PUSH_CONSTANT_ALLOC_DS"; |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_GS: |
| return "3DSTATE_PUSH_CONSTANT_ALLOC_GS"; |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_PS: |
| return "3DSTATE_PUSH_CONSTANT_ALLOC_PS"; |
| case _3DSTATE_WM_HZ_OP: |
| return "3DSTATE_WM_HZ_OP"; |
| case _3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP: |
| return "3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP"; |
| case _3DSTATE_SCISSOR_STATE_POINTERS: |
| return "3DSTATE_SCISSOR_STATE_POINTERS"; |
| case _3DSTATE_VF: |
| return "3DSTATE_VF"; |
| case MI_BATCH_BUFFER_END: |
| return "MI_BATCH_BUFFER_END"; |
| case NOOP: |
| return "NOOP"; |
| } |
| return "UNKNOWN"; |
| } |
| |
| static bool Decode(uint32_t dword, Id* id_out, uint32_t* dword_count_out) { |
| if (dword == 0) { |
| *id_out = NOOP; |
| *dword_count_out = 1; |
| return true; |
| } |
| |
| uint16_t id = dword >> 16; |
| switch (id) { |
| case PIPELINE_SELECT: |
| case MI_BATCH_BUFFER_END: |
| *dword_count_out = 1; |
| break; |
| case LOAD_REGISTER_IMM: |
| *dword_count_out = 3; |
| break; |
| case _3DSTATE_BLEND_STATE_POINTERS: |
| case _3DSTATE_CC_STATE_POINTERS: |
| case _3DSTATE_VIEWPORT_STATE_POINTERS_CC: |
| *dword_count_out = 2; |
| break; |
| case _3DSTATE_VF: |
| case _3DSTATE_SCISSOR_STATE_POINTERS: |
| case _3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP: |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_PS: |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_GS: |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_DS: |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_HS: |
| case _3DSTATE_PUSH_CONSTANT_ALLOC_VS: |
| case _3DSTATE_SBE_SWIZ: |
| case _3DSTATE_INDEX_BUFFER: |
| case _3DPRIMITIVE: |
| case _3DSTATE_CLEAR_PARAMS: |
| case _3DSTATE_STENCIL_BUFFER: |
| case _3DSTATE_HIER_DEPTH_BUFFER: |
| case _3DSTATE_DEPTH_BUFFER: |
| case _3DSTATE_PS_EXTRA: |
| case _3DSTATE_PS: |
| case _3DSTATE_WM: |
| case _3DSTATE_SBE: |
| case _3DSTATE_RASTER: |
| case _3DSTATE_SF: |
| case _3DSTATE_CLIP: |
| case _3DSTATE_GS: |
| case _3DSTATE_STREAMOUT: |
| case _3DSTATE_DS: |
| case _3DSTATE_TE: |
| case _3DSTATE_VS: |
| case _3DSTATE_HS: |
| case _3DSTATE_SAMPLE_MASK: |
| case _3DSTATE_MULTISAMPLE: |
| case _3DSTATE_SAMPLER_STATE_POINTERS_PS: |
| case _3DSTATE_BINDING_TABLE_POINTERS_PS: |
| case _3DSTATE_BINDING_TABLE_POINTERS_GS: |
| case _3DSTATE_BINDING_TABLE_POINTERS_DS: |
| case _3DSTATE_BINDING_TABLE_POINTERS_HS: |
| case _3DSTATE_BINDING_TABLE_POINTERS_VS: |
| case _3DSTATE_CONSTANT_PS: |
| case _3DSTATE_CONSTANT_GS: |
| case _3DSTATE_CONSTANT_DS: |
| case _3DSTATE_CONSTANT_HS: |
| case _3DSTATE_CONSTANT_VS: |
| case _3DSTATE_WM_DEPTH_STENCIL: |
| case _3DSTATE_PS_BLEND: |
| case _3DSTATE_URB_GS: |
| case _3DSTATE_URB_DS: |
| case _3DSTATE_URB_HS: |
| case _3DSTATE_URB_VS: |
| case _3DSTATE_VF_TOPOLOGY: |
| case _3DSTATE_VF_INSTANCING: |
| case _3DSTATE_VF_SGVS: |
| case _3DSTATE_VERTEX_BUFFERS: |
| case _3DSTATE_VERTEX_ELEMENTS: |
| case _3DSTATE_WM_HZ_OP: |
| case PIPE_CONTROL: |
| case STATE_BASE_ADDRESS: |
| case STORE_DWORD_IMM: |
| case STORE_QWORD_IMM: |
| *dword_count_out = (dword & 0xFF) + 2; |
| break; |
| default: |
| return false; |
| } |
| *id_out = static_cast<Id>(id); |
| return true; |
| } |
| }; |
| |
| #endif // SRC_GRAPHICS_DRIVERS_MSD_INTEL_GEN_SRC_INSTRUCTION_DECODER_H_ |
