mmsch_v3_0.h (3922B)
1/* 2 * Copyright 2020 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24#ifndef __MMSCH_V3_0_H__ 25#define __MMSCH_V3_0_H__ 26 27#include "amdgpu_vcn.h" 28 29#define MMSCH_VERSION_MAJOR 3 30#define MMSCH_VERSION_MINOR 0 31#define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR) 32 33enum mmsch_v3_0_command_type { 34 MMSCH_COMMAND__DIRECT_REG_WRITE = 0, 35 MMSCH_COMMAND__DIRECT_REG_POLLING = 2, 36 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3, 37 MMSCH_COMMAND__INDIRECT_REG_WRITE = 8, 38 MMSCH_COMMAND__END = 0xf 39}; 40 41struct mmsch_v3_0_table_info { 42 uint32_t init_status; 43 uint32_t table_offset; 44 uint32_t table_size; 45}; 46 47struct mmsch_v3_0_init_header { 48 uint32_t version; 49 uint32_t total_size; 50 struct mmsch_v3_0_table_info inst[AMDGPU_MAX_VCN_INSTANCES]; 51}; 52 53struct mmsch_v3_0_cmd_direct_reg_header { 54 uint32_t reg_offset : 28; 55 uint32_t command_type : 4; 56}; 57 58struct mmsch_v3_0_cmd_indirect_reg_header { 59 uint32_t reg_offset : 20; 60 uint32_t reg_idx_space : 8; 61 uint32_t command_type : 4; 62}; 63 64struct mmsch_v3_0_cmd_direct_write { 65 struct mmsch_v3_0_cmd_direct_reg_header cmd_header; 66 uint32_t reg_value; 67}; 68 69struct mmsch_v3_0_cmd_direct_read_modify_write { 70 struct mmsch_v3_0_cmd_direct_reg_header cmd_header; 71 uint32_t write_data; 72 uint32_t mask_value; 73}; 74 75struct mmsch_v3_0_cmd_direct_polling { 76 struct mmsch_v3_0_cmd_direct_reg_header cmd_header; 77 uint32_t mask_value; 78 uint32_t wait_value; 79}; 80 81struct mmsch_v3_0_cmd_end { 82 struct mmsch_v3_0_cmd_direct_reg_header cmd_header; 83}; 84 85struct mmsch_v3_0_cmd_indirect_write { 86 struct mmsch_v3_0_cmd_indirect_reg_header cmd_header; 87 uint32_t reg_value; 88}; 89 90#define MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \ 91 size = sizeof(struct mmsch_v3_0_cmd_direct_read_modify_write); \ 92 size_dw = size / 4; \ 93 direct_rd_mod_wt.cmd_header.reg_offset = reg; \ 94 direct_rd_mod_wt.mask_value = mask; \ 95 direct_rd_mod_wt.write_data = data; \ 96 memcpy((void *)table_loc, &direct_rd_mod_wt, size); \ 97 table_loc += size_dw; \ 98 table_size += size_dw; \ 99} 100 101#define MMSCH_V3_0_INSERT_DIRECT_WT(reg, value) { \ 102 size = sizeof(struct mmsch_v3_0_cmd_direct_write); \ 103 size_dw = size / 4; \ 104 direct_wt.cmd_header.reg_offset = reg; \ 105 direct_wt.reg_value = value; \ 106 memcpy((void *)table_loc, &direct_wt, size); \ 107 table_loc += size_dw; \ 108 table_size += size_dw; \ 109} 110 111#define MMSCH_V3_0_INSERT_DIRECT_POLL(reg, mask, wait) { \ 112 size = sizeof(struct mmsch_v3_0_cmd_direct_polling); \ 113 size_dw = size / 4; \ 114 direct_poll.cmd_header.reg_offset = reg; \ 115 direct_poll.mask_value = mask; \ 116 direct_poll.wait_value = wait; \ 117 memcpy((void *)table_loc, &direct_poll, size); \ 118 table_loc += size_dw; \ 119 table_size += size_dw; \ 120} 121 122#define MMSCH_V3_0_INSERT_END() { \ 123 size = sizeof(struct mmsch_v3_0_cmd_end); \ 124 size_dw = size / 4; \ 125 memcpy((void *)table_loc, &end, size); \ 126 table_loc += size_dw; \ 127 table_size += size_dw; \ 128} 129 130#endif