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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 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: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
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. | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifndef __MMSCH_V1_0_H__ | |
25 | #define __MMSCH_V1_0_H__ | |
26 | ||
27 | #define MMSCH_VERSION_MAJOR 1 | |
28 | #define MMSCH_VERSION_MINOR 0 | |
29 | #define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR) | |
30 | ||
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 | |
37 | }; | |
38 | ||
39 | struct mmsch_v1_0_init_header { | |
40 | uint32_t version; | |
41 | uint32_t header_size; | |
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; | |
48 | }; | |
49 | ||
50 | struct mmsch_v1_0_cmd_direct_reg_header { | |
51 | uint32_t reg_offset : 28; | |
52 | uint32_t command_type : 4; | |
53 | }; | |
54 | ||
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; | |
59 | }; | |
60 | ||
61 | struct mmsch_v1_0_cmd_direct_write { | |
62 | struct mmsch_v1_0_cmd_direct_reg_header cmd_header; | |
63 | uint32_t reg_value; | |
64 | }; | |
65 | ||
66 | struct mmsch_v1_0_cmd_direct_read_modify_write { | |
67 | struct mmsch_v1_0_cmd_direct_reg_header cmd_header; | |
68 | uint32_t write_data; | |
69 | uint32_t mask_value; | |
70 | }; | |
71 | ||
72 | struct mmsch_v1_0_cmd_direct_polling { | |
73 | struct mmsch_v1_0_cmd_direct_reg_header cmd_header; | |
74 | uint32_t mask_value; | |
75 | uint32_t wait_value; | |
76 | }; | |
77 | ||
78 | struct mmsch_v1_0_cmd_end { | |
79 | struct mmsch_v1_0_cmd_direct_reg_header cmd_header; | |
80 | }; | |
81 | ||
82 | struct mmsch_v1_0_cmd_indirect_write { | |
83 | struct mmsch_v1_0_cmd_indirect_reg_header cmd_header; | |
84 | uint32_t reg_value; | |
85 | }; | |
86 | ||
87 | #endif |