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1/*2 * Copyright 2017 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * 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 0x128 29enum mmsch_v1_0_command_type {30 MMSCH_COMMAND__DIRECT_REG_WRITE = 0,31 MMSCH_COMMAND__DIRECT_REG_POLLING = 2,32 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,33 MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,34 MMSCH_COMMAND__END = 0xf35};36 37struct mmsch_v1_0_init_header {38 uint32_t version;39 uint32_t header_size;40 uint32_t vce_init_status;41 uint32_t uvd_init_status;42 uint32_t vce_table_offset;43 uint32_t vce_table_size;44 uint32_t uvd_table_offset;45 uint32_t uvd_table_size;46};47 48struct mmsch_vf_eng_init_header {49 uint32_t init_status;50 uint32_t table_offset;51 uint32_t table_size;52};53 54struct mmsch_v1_1_init_header {55 uint32_t version;56 uint32_t total_size;57 struct mmsch_vf_eng_init_header eng[2];58};59 60struct mmsch_v1_0_cmd_direct_reg_header {61 uint32_t reg_offset : 28;62 uint32_t command_type : 4;63};64 65struct mmsch_v1_0_cmd_indirect_reg_header {66 uint32_t reg_offset : 20;67 uint32_t reg_idx_space : 8;68 uint32_t command_type : 4;69};70 71struct mmsch_v1_0_cmd_direct_write {72 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;73 uint32_t reg_value;74};75 76struct mmsch_v1_0_cmd_direct_read_modify_write {77 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;78 uint32_t write_data;79 uint32_t mask_value;80};81 82struct mmsch_v1_0_cmd_direct_polling {83 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;84 uint32_t mask_value;85 uint32_t wait_value;86};87 88struct mmsch_v1_0_cmd_end {89 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;90};91 92struct mmsch_v1_0_cmd_indirect_write {93 struct mmsch_v1_0_cmd_indirect_reg_header cmd_header;94 uint32_t reg_value;95};96 97static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt,98 uint32_t *init_table,99 uint32_t reg_offset,100 uint32_t value)101{102 direct_wt->cmd_header.reg_offset = reg_offset;103 direct_wt->reg_value = value;104 memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write));105}106 107static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt,108 uint32_t *init_table,109 uint32_t reg_offset,110 uint32_t mask, uint32_t data)111{112 direct_rd_mod_wt->cmd_header.reg_offset = reg_offset;113 direct_rd_mod_wt->mask_value = mask;114 direct_rd_mod_wt->write_data = data;115 memcpy((void *)init_table, direct_rd_mod_wt,116 sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write));117}118 119static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll,120 uint32_t *init_table,121 uint32_t reg_offset,122 uint32_t mask, uint32_t wait)123{124 direct_poll->cmd_header.reg_offset = reg_offset;125 direct_poll->mask_value = mask;126 direct_poll->wait_value = wait;127 memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling));128}129 130#define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \131 mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \132 init_table, (reg), \133 (mask), (data)); \134 init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \135 table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \136}137 138#define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \139 mmsch_v1_0_insert_direct_wt(&direct_wt, \140 init_table, (reg), \141 (value)); \142 init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \143 table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \144}145 146#define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \147 mmsch_v1_0_insert_direct_poll(&direct_poll, \148 init_table, (reg), \149 (mask), (wait)); \150 init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \151 table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \152}153 154#endif155