1 | /* |
2 | * Copyright 2020 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_V3_0_H__ |
25 | #define __MMSCH_V3_0_H__ |
26 | |
27 | #include "amdgpu_vcn.h" |
28 | |
29 | #define MMSCH_VERSION_MAJOR 3 |
30 | #define MMSCH_VERSION_MINOR 0 |
31 | #define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR) |
32 | |
33 | #define MMSCH_V3_0_VCN_INSTANCES 0x2 |
34 | |
35 | enum mmsch_v3_0_command_type { |
36 | MMSCH_COMMAND__DIRECT_REG_WRITE = 0, |
37 | MMSCH_COMMAND__DIRECT_REG_POLLING = 2, |
38 | MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3, |
39 | MMSCH_COMMAND__INDIRECT_REG_WRITE = 8, |
40 | MMSCH_COMMAND__END = 0xf |
41 | }; |
42 | |
43 | struct mmsch_v3_0_table_info { |
44 | uint32_t init_status; |
45 | uint32_t table_offset; |
46 | uint32_t table_size; |
47 | }; |
48 | |
49 | struct { |
50 | uint32_t ; |
51 | uint32_t ; |
52 | struct mmsch_v3_0_table_info [MMSCH_V3_0_VCN_INSTANCES]; |
53 | }; |
54 | |
55 | struct { |
56 | uint32_t : 28; |
57 | uint32_t command_type : 4; |
58 | }; |
59 | |
60 | struct { |
61 | uint32_t : 20; |
62 | uint32_t : 8; |
63 | uint32_t command_type : 4; |
64 | }; |
65 | |
66 | struct mmsch_v3_0_cmd_direct_write { |
67 | struct mmsch_v3_0_cmd_direct_reg_header ; |
68 | uint32_t reg_value; |
69 | }; |
70 | |
71 | struct mmsch_v3_0_cmd_direct_read_modify_write { |
72 | struct mmsch_v3_0_cmd_direct_reg_header ; |
73 | uint32_t write_data; |
74 | uint32_t mask_value; |
75 | }; |
76 | |
77 | struct mmsch_v3_0_cmd_direct_polling { |
78 | struct mmsch_v3_0_cmd_direct_reg_header ; |
79 | uint32_t mask_value; |
80 | uint32_t wait_value; |
81 | }; |
82 | |
83 | struct mmsch_v3_0_cmd_end { |
84 | struct mmsch_v3_0_cmd_direct_reg_header ; |
85 | }; |
86 | |
87 | struct mmsch_v3_0_cmd_indirect_write { |
88 | struct mmsch_v3_0_cmd_indirect_reg_header ; |
89 | uint32_t reg_value; |
90 | }; |
91 | |
92 | #define MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \ |
93 | size = sizeof(struct mmsch_v3_0_cmd_direct_read_modify_write); \ |
94 | size_dw = size / 4; \ |
95 | direct_rd_mod_wt.cmd_header.reg_offset = reg; \ |
96 | direct_rd_mod_wt.mask_value = mask; \ |
97 | direct_rd_mod_wt.write_data = data; \ |
98 | memcpy((void *)table_loc, &direct_rd_mod_wt, size); \ |
99 | table_loc += size_dw; \ |
100 | table_size += size_dw; \ |
101 | } |
102 | |
103 | #define MMSCH_V3_0_INSERT_DIRECT_WT(reg, value) { \ |
104 | size = sizeof(struct mmsch_v3_0_cmd_direct_write); \ |
105 | size_dw = size / 4; \ |
106 | direct_wt.cmd_header.reg_offset = reg; \ |
107 | direct_wt.reg_value = value; \ |
108 | memcpy((void *)table_loc, &direct_wt, size); \ |
109 | table_loc += size_dw; \ |
110 | table_size += size_dw; \ |
111 | } |
112 | |
113 | #define MMSCH_V3_0_INSERT_DIRECT_POLL(reg, mask, wait) { \ |
114 | size = sizeof(struct mmsch_v3_0_cmd_direct_polling); \ |
115 | size_dw = size / 4; \ |
116 | direct_poll.cmd_header.reg_offset = reg; \ |
117 | direct_poll.mask_value = mask; \ |
118 | direct_poll.wait_value = wait; \ |
119 | memcpy((void *)table_loc, &direct_poll, size); \ |
120 | table_loc += size_dw; \ |
121 | table_size += size_dw; \ |
122 | } |
123 | |
124 | #define MMSCH_V3_0_INSERT_END() { \ |
125 | size = sizeof(struct mmsch_v3_0_cmd_end); \ |
126 | size_dw = size / 4; \ |
127 | memcpy((void *)table_loc, &end, size); \ |
128 | table_loc += size_dw; \ |
129 | table_size += size_dw; \ |
130 | } |
131 | |
132 | #endif |
133 | |