/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
https://gitlab.com/sunny256/linux · C Header · 144 lines · 104 code · 18 blank · 22 comment · 0 complexity · be3c2243306d64f1b79c9878d75ed37c MD5 · raw file
- /*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
- #ifndef __MMSCH_V1_0_H__
- #define __MMSCH_V1_0_H__
- #define MMSCH_VERSION_MAJOR 1
- #define MMSCH_VERSION_MINOR 0
- #define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR)
- enum mmsch_v1_0_command_type {
- MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
- MMSCH_COMMAND__DIRECT_REG_POLLING = 2,
- MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,
- MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,
- MMSCH_COMMAND__END = 0xf
- };
- struct mmsch_v1_0_init_header {
- uint32_t version;
- uint32_t header_size;
- uint32_t vce_init_status;
- uint32_t uvd_init_status;
- uint32_t vce_table_offset;
- uint32_t vce_table_size;
- uint32_t uvd_table_offset;
- uint32_t uvd_table_size;
- };
- struct mmsch_v1_0_cmd_direct_reg_header {
- uint32_t reg_offset : 28;
- uint32_t command_type : 4;
- };
- struct mmsch_v1_0_cmd_indirect_reg_header {
- uint32_t reg_offset : 20;
- uint32_t reg_idx_space : 8;
- uint32_t command_type : 4;
- };
- struct mmsch_v1_0_cmd_direct_write {
- struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
- uint32_t reg_value;
- };
- struct mmsch_v1_0_cmd_direct_read_modify_write {
- struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
- uint32_t write_data;
- uint32_t mask_value;
- };
- struct mmsch_v1_0_cmd_direct_polling {
- struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
- uint32_t mask_value;
- uint32_t wait_value;
- };
- struct mmsch_v1_0_cmd_end {
- struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
- };
- struct mmsch_v1_0_cmd_indirect_write {
- struct mmsch_v1_0_cmd_indirect_reg_header cmd_header;
- uint32_t reg_value;
- };
- static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt,
- uint32_t *init_table,
- uint32_t reg_offset,
- uint32_t value)
- {
- direct_wt->cmd_header.reg_offset = reg_offset;
- direct_wt->reg_value = value;
- memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write));
- }
- static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt,
- uint32_t *init_table,
- uint32_t reg_offset,
- uint32_t mask, uint32_t data)
- {
- direct_rd_mod_wt->cmd_header.reg_offset = reg_offset;
- direct_rd_mod_wt->mask_value = mask;
- direct_rd_mod_wt->write_data = data;
- memcpy((void *)init_table, direct_rd_mod_wt,
- sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write));
- }
- static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll,
- uint32_t *init_table,
- uint32_t reg_offset,
- uint32_t mask, uint32_t wait)
- {
- direct_poll->cmd_header.reg_offset = reg_offset;
- direct_poll->mask_value = mask;
- direct_poll->wait_value = wait;
- memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling));
- }
- #define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \
- mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \
- init_table, (reg), \
- (mask), (data)); \
- init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
- table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
- }
- #define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \
- mmsch_v1_0_insert_direct_wt(&direct_wt, \
- init_table, (reg), \
- (value)); \
- init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
- table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
- }
- #define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \
- mmsch_v1_0_insert_direct_poll(&direct_poll, \
- init_table, (reg), \
- (mask), (wait)); \
- init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
- table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
- }
- #endif