155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __MMSCH_V1_0_H__
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#define __MMSCH_V1_0_H__
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#define MMSCH_VERSION 0x1
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enum mmsch_v1_0_command_type {
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MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
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MMSCH_COMMAND__DIRECT_REG_POLLING = 2,
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MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,
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MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,
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MMSCH_COMMAND__END = 0xf
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};
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struct mmsch_v1_0_init_header {
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uint32_t version;
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uint32_t header_size;
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uint32_t vce_init_status;
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uint32_t uvd_init_status;
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uint32_t vce_table_offset;
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uint32_t vce_table_size;
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uint32_t uvd_table_offset;
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uint32_t uvd_table_size;
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};
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struct mmsch_vf_eng_init_header {
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uint32_t init_status;
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uint32_t table_offset;
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uint32_t table_size;
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};
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struct mmsch_v1_1_init_header {
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uint32_t version;
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uint32_t total_size;
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struct mmsch_vf_eng_init_header eng[2];
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};
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struct mmsch_v1_0_cmd_direct_reg_header {
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uint32_t reg_offset : 28;
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uint32_t command_type : 4;
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};
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struct mmsch_v1_0_cmd_indirect_reg_header {
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uint32_t reg_offset : 20;
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uint32_t reg_idx_space : 8;
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uint32_t command_type : 4;
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};
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struct mmsch_v1_0_cmd_direct_write {
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struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
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uint32_t reg_value;
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};
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struct mmsch_v1_0_cmd_direct_read_modify_write {
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struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
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uint32_t write_data;
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uint32_t mask_value;
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};
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struct mmsch_v1_0_cmd_direct_polling {
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struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
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uint32_t mask_value;
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uint32_t wait_value;
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};
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struct mmsch_v1_0_cmd_end {
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struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
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};
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struct mmsch_v1_0_cmd_indirect_write {
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struct mmsch_v1_0_cmd_indirect_reg_header cmd_header;
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uint32_t reg_value;
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};
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static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt,
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uint32_t *init_table,
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uint32_t reg_offset,
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uint32_t value)
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{
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direct_wt->cmd_header.reg_offset = reg_offset;
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direct_wt->reg_value = value;
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memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write));
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}
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static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt,
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uint32_t *init_table,
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uint32_t reg_offset,
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uint32_t mask, uint32_t data)
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{
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direct_rd_mod_wt->cmd_header.reg_offset = reg_offset;
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direct_rd_mod_wt->mask_value = mask;
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direct_rd_mod_wt->write_data = data;
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memcpy((void *)init_table, direct_rd_mod_wt,
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sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write));
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}
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static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll,
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uint32_t *init_table,
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uint32_t reg_offset,
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uint32_t mask, uint32_t wait)
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{
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direct_poll->cmd_header.reg_offset = reg_offset;
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direct_poll->mask_value = mask;
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direct_poll->wait_value = wait;
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memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling));
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}
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#define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \
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mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \
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init_table, (reg), \
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(mask), (data)); \
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init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
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table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
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}
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#define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \
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mmsch_v1_0_insert_direct_wt(&direct_wt, \
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init_table, (reg), \
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(value)); \
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init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
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table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
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}
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#define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \
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mmsch_v1_0_insert_direct_poll(&direct_poll, \
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init_table, (reg), \
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(mask), (wait)); \
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init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
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table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
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}
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#endif
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