diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h new file mode 100644 index 000000000..20958639b --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h @@ -0,0 +1,156 @@ +/* + * 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_vf_eng_init_header { + uint32_t init_status; + uint32_t table_offset; + uint32_t table_size; +}; + +struct mmsch_v1_1_init_header { + uint32_t version; + uint32_t total_size; + struct mmsch_vf_eng_init_header eng[2]; +}; + +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 |