Line data Source code
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 0x1
28 :
29 : enum mmsch_v1_0_command_type {
30 : MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
31 : MMSCH_COMMAND__DIRECT_REG_POLLING = 2,
32 : MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,
33 : MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,
34 : MMSCH_COMMAND__END = 0xf
35 : };
36 :
37 : struct mmsch_v1_0_init_header {
38 : uint32_t version;
39 : uint32_t header_size;
40 : uint32_t vce_init_status;
41 : uint32_t uvd_init_status;
42 : uint32_t vce_table_offset;
43 : uint32_t vce_table_size;
44 : uint32_t uvd_table_offset;
45 : uint32_t uvd_table_size;
46 : };
47 :
48 : struct mmsch_vf_eng_init_header {
49 : uint32_t init_status;
50 : uint32_t table_offset;
51 : uint32_t table_size;
52 : };
53 :
54 : struct mmsch_v1_1_init_header {
55 : uint32_t version;
56 : uint32_t total_size;
57 : struct mmsch_vf_eng_init_header eng[2];
58 : };
59 :
60 : struct mmsch_v1_0_cmd_direct_reg_header {
61 : uint32_t reg_offset : 28;
62 : uint32_t command_type : 4;
63 : };
64 :
65 : struct mmsch_v1_0_cmd_indirect_reg_header {
66 : uint32_t reg_offset : 20;
67 : uint32_t reg_idx_space : 8;
68 : uint32_t command_type : 4;
69 : };
70 :
71 : struct mmsch_v1_0_cmd_direct_write {
72 : struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
73 : uint32_t reg_value;
74 : };
75 :
76 : struct mmsch_v1_0_cmd_direct_read_modify_write {
77 : struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
78 : uint32_t write_data;
79 : uint32_t mask_value;
80 : };
81 :
82 : struct mmsch_v1_0_cmd_direct_polling {
83 : struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
84 : uint32_t mask_value;
85 : uint32_t wait_value;
86 : };
87 :
88 : struct mmsch_v1_0_cmd_end {
89 : struct mmsch_v1_0_cmd_direct_reg_header cmd_header;
90 : };
91 :
92 : struct mmsch_v1_0_cmd_indirect_write {
93 : struct mmsch_v1_0_cmd_indirect_reg_header cmd_header;
94 : uint32_t reg_value;
95 : };
96 :
97 : static inline void mmsch_v1_0_insert_direct_wt(struct mmsch_v1_0_cmd_direct_write *direct_wt,
98 : uint32_t *init_table,
99 : uint32_t reg_offset,
100 : uint32_t value)
101 : {
102 0 : direct_wt->cmd_header.reg_offset = reg_offset;
103 0 : direct_wt->reg_value = value;
104 0 : memcpy((void *)init_table, direct_wt, sizeof(struct mmsch_v1_0_cmd_direct_write));
105 : }
106 :
107 : static inline void mmsch_v1_0_insert_direct_rd_mod_wt(struct mmsch_v1_0_cmd_direct_read_modify_write *direct_rd_mod_wt,
108 : uint32_t *init_table,
109 : uint32_t reg_offset,
110 : uint32_t mask, uint32_t data)
111 : {
112 0 : direct_rd_mod_wt->cmd_header.reg_offset = reg_offset;
113 0 : direct_rd_mod_wt->mask_value = mask;
114 0 : direct_rd_mod_wt->write_data = data;
115 0 : memcpy((void *)init_table, direct_rd_mod_wt,
116 : sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write));
117 : }
118 :
119 : static inline void mmsch_v1_0_insert_direct_poll(struct mmsch_v1_0_cmd_direct_polling *direct_poll,
120 : uint32_t *init_table,
121 : uint32_t reg_offset,
122 : uint32_t mask, uint32_t wait)
123 : {
124 0 : direct_poll->cmd_header.reg_offset = reg_offset;
125 0 : direct_poll->mask_value = mask;
126 0 : direct_poll->wait_value = wait;
127 0 : memcpy((void *)init_table, direct_poll, sizeof(struct mmsch_v1_0_cmd_direct_polling));
128 : }
129 :
130 : #define MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \
131 : mmsch_v1_0_insert_direct_rd_mod_wt(&direct_rd_mod_wt, \
132 : init_table, (reg), \
133 : (mask), (data)); \
134 : init_table += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
135 : table_size += sizeof(struct mmsch_v1_0_cmd_direct_read_modify_write)/4; \
136 : }
137 :
138 : #define MMSCH_V1_0_INSERT_DIRECT_WT(reg, value) { \
139 : mmsch_v1_0_insert_direct_wt(&direct_wt, \
140 : init_table, (reg), \
141 : (value)); \
142 : init_table += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
143 : table_size += sizeof(struct mmsch_v1_0_cmd_direct_write)/4; \
144 : }
145 :
146 : #define MMSCH_V1_0_INSERT_DIRECT_POLL(reg, mask, wait) { \
147 : mmsch_v1_0_insert_direct_poll(&direct_poll, \
148 : init_table, (reg), \
149 : (mask), (wait)); \
150 : init_table += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
151 : table_size += sizeof(struct mmsch_v1_0_cmd_direct_polling)/4; \
152 : }
153 :
154 : #endif
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