1 /* 2 * Copyright 2017 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_V1_0_H__ 25 #define __MMSCH_V1_0_H__ 26 27 #define MMSCH_VERSION_MAJOR 1 28 #define MMSCH_VERSION_MINOR 0 29 #define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR) 30 31 enum mmsch_v1_0_command_type { 32 MMSCH_COMMAND__DIRECT_REG_WRITE = 0, 33 MMSCH_COMMAND__DIRECT_REG_POLLING = 2, 34 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3, 35 MMSCH_COMMAND__INDIRECT_REG_WRITE = 8, 36 MMSCH_COMMAND__END = 0xf 37 }; 38 39 struct mmsch_v1_0_init_header { 40 uint32_t version; 41 uint32_t header_size; 42 uint32_t vce_init_status; 43 uint32_t uvd_init_status; 44 uint32_t vce_table_offset; 45 uint32_t vce_table_size; 46 uint32_t uvd_table_offset; 47 uint32_t uvd_table_size; 48 }; 49 50 struct mmsch_vf_eng_init_header { 51 uint32_t init_status; 52 uint32_t table_offset; 53 uint32_t table_size; 54 }; 55 56 struct mmsch_v1_1_init_header { 57 uint32_t version; 58 uint32_t total_size; 59 struct mmsch_vf_eng_init_header eng[2]; 60 }; 61 62 struct mmsch_v1_0_cmd_direct_reg_header { 63 uint32_t reg_offset : 28; 64 uint32_t command_type : 4; 65 }; 66 67 struct mmsch_v1_0_cmd_indirect_reg_header { 68 uint32_t reg_offset : 20; 69 uint32_t reg_idx_space : 8; 70 uint32_t command_type : 4; 71 }; 72 73 struct mmsch_v1_0_cmd_direct_write { 74 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 75 uint32_t reg_value; 76 }; 77 78 struct mmsch_v1_0_cmd_direct_read_modify_write { 79 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 80 uint32_t write_data; 81 uint32_t mask_value; 82 }; 83 84 struct mmsch_v1_0_cmd_direct_polling { 85 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 86 uint32_t mask_value; 87 uint32_t wait_value; 88 }; 89 90 struct mmsch_v1_0_cmd_end { 91 struct mmsch_v1_0_cmd_direct_reg_header cmd_header; 92 }; 93 94 struct mmsch_v1_0_cmd_indirect_write { 95 struct mmsch_v1_0_cmd_indirect_reg_header cmd_header; 96 uint32_t reg_value; 97 }; 98 99 static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt, 100 uint32_t *init_table, 101 uint32_t reg_offset, 102 uint32_t value) 103 { 104 direct_wt->cmd_header.reg_offset = reg_offset; 105 direct_wt->reg_value = value; 106 memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write)); 107 } 108 109 static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt, 110 uint32_t *init_table, 111 uint32_t reg_offset, 112 uint32_t mask, uint32_t data) 113 { 114 direct_rd_mod_wt->cmd_header.reg_offset = reg_offset; 115 direct_rd_mod_wt->mask_value = mask; 116 direct_rd_mod_wt->write_data = data; 117 memcpy((void *)init_table, direct_rd_mod_wt, 118 sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)); 119 } 120 121 static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll, 122 uint32_t *init_table, 123 uint32_t reg_offset, 124 uint32_t mask, uint32_t wait) 125 { 126 direct_poll->cmd_header.reg_offset = reg_offset; 127 direct_poll->mask_value = mask; 128 direct_poll->wait_value = wait; 129 memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling)); 130 } 131 132 #define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \ 133 mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \ 134 init_table, (reg), \ 135 (mask), (data)); \ 136 init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \ 137 table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \ 138 } 139 140 #define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \ 141 mmsch_v1_0_insert_direct_wt(&direct_wt, \ 142 init_table, (reg), \ 143 (value)); \ 144 init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \ 145 table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \ 146 } 147 148 #define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \ 149 mmsch_v1_0_insert_direct_poll(&direct_poll, \ 150 init_table, (reg), \ 151 (mask), (wait)); \ 152 init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \ 153 table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \ 154 } 155 156 #endif 157