1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright 2018 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 _TA_XGMI_IF_H
#define _TA_XGMI_IF_H
/* Responses have bit 31 set */
#define RSP_ID_MASK (1U << 31)
#define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK)
enum ta_command_xgmi {
TA_COMMAND_XGMI__INITIALIZE = 0x00,
TA_COMMAND_XGMI__GET_NODE_ID = 0x01,
TA_COMMAND_XGMI__GET_HIVE_ID = 0x02,
TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO = 0x03,
TA_COMMAND_XGMI__SET_TOPOLOGY_INFO = 0x04
};
/* XGMI related enumerations */
/**********************************************************/;
enum ta_xgmi_connected_nodes {
TA_XGMI__MAX_CONNECTED_NODES = 64
};
enum ta_xgmi_status {
TA_XGMI_STATUS__SUCCESS = 0x00,
TA_XGMI_STATUS__GENERIC_FAILURE = 0x01,
TA_XGMI_STATUS__NULL_POINTER = 0x02,
TA_XGMI_STATUS__INVALID_PARAMETER = 0x03,
TA_XGMI_STATUS__NOT_INITIALIZED = 0x04,
TA_XGMI_STATUS__INVALID_NODE_NUM = 0x05,
TA_XGMI_STATUS__INVALID_NODE_ID = 0x06,
TA_XGMI_STATUS__INVALID_TOPOLOGY = 0x07,
TA_XGMI_STATUS__FAILED_ID_GEN = 0x08,
TA_XGMI_STATUS__FAILED_TOPOLOGY_INIT = 0x09,
TA_XGMI_STATUS__SET_SHARING_ERROR = 0x0A
};
enum ta_xgmi_assigned_sdma_engine {
TA_XGMI_ASSIGNED_SDMA_ENGINE__NOT_ASSIGNED = -1,
TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA0 = 0,
TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA1 = 1,
TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA2 = 2,
TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA3 = 3,
TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA4 = 4,
TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA5 = 5
};
/* input/output structures for XGMI commands */
/**********************************************************/
struct ta_xgmi_node_info {
uint64_t node_id;
uint8_t num_hops;
uint8_t is_sharing_enabled;
enum ta_xgmi_assigned_sdma_engine sdma_engine;
};
struct ta_xgmi_cmd_initialize_output {
uint32_t status;
};
struct ta_xgmi_cmd_get_node_id_output {
uint64_t node_id;
};
struct ta_xgmi_cmd_get_hive_id_output {
uint64_t hive_id;
};
struct ta_xgmi_cmd_get_topology_info_input {
uint32_t num_nodes;
struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES];
};
struct ta_xgmi_cmd_get_topology_info_output {
uint32_t num_nodes;
struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES];
};
struct ta_xgmi_cmd_set_topology_info_input {
uint32_t num_nodes;
struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES];
};
/**********************************************************/
/* Common input structure for XGMI callbacks */
union ta_xgmi_cmd_input {
struct ta_xgmi_cmd_get_topology_info_input get_topology_info;
struct ta_xgmi_cmd_set_topology_info_input set_topology_info;
};
/* Common output structure for XGMI callbacks */
union ta_xgmi_cmd_output {
struct ta_xgmi_cmd_initialize_output initialize;
struct ta_xgmi_cmd_get_node_id_output get_node_id;
struct ta_xgmi_cmd_get_hive_id_output get_hive_id;
struct ta_xgmi_cmd_get_topology_info_output get_topology_info;
};
/**********************************************************/
struct ta_xgmi_shared_memory {
uint32_t cmd_id;
uint32_t resp_id;
enum ta_xgmi_status xgmi_status;
uint32_t reserved;
union ta_xgmi_cmd_input xgmi_in_message;
union ta_xgmi_cmd_output xgmi_out_message;
};
#endif //_TA_XGMI_IF_H
|
