2 * Copyright 2017 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #ifndef __MMSCH_V1_0_H__
25 #define __MMSCH_V1_0_H__
27 #define MMSCH_VERSION_MAJOR 1
28 #define MMSCH_VERSION_MINOR 0
29 #define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR)
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
39 struct mmsch_v1_0_init_header {
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;
50 struct mmsch_v1_0_cmd_direct_reg_header {
51 uint32_t reg_offset : 28;
52 uint32_t command_type : 4;
55 struct mmsch_v1_0_cmd_indirect_reg_header {
56 uint32_t reg_offset : 20;
57 uint32_t reg_idx_space : 8;
58 uint32_t command_type : 4;
61 struct mmsch_v1_0_cmd_direct_write {
62 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
66 struct mmsch_v1_0_cmd_direct_read_modify_write {
67 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
72 struct mmsch_v1_0_cmd_direct_polling {
73 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
78 struct mmsch_v1_0_cmd_end {
79 struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
82 struct mmsch_v1_0_cmd_indirect_write {
83 struct mmsch_v1_0_cmd_indirect_reg_header cmd_header;