1 /*
2 * Copyright 2014 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 KFD_PM4_HEADERS_H_
25 #define KFD_PM4_HEADERS_H_
26
27 #ifndef PM4_MES_HEADER_DEFINED
28 #define PM4_MES_HEADER_DEFINED
29 union PM4_MES_TYPE_3_HEADER {
30 struct {
31 /* reserved */
32 uint32_t reserved1:8;
33 /* IT opcode */
34 uint32_t opcode:8;
35 /* number of DWORDs - 1 in the information body */
36 uint32_t count:14;
37 /* packet identifier. It should be 3 for type 3 packets */
38 uint32_t type:2;
39 };
40 uint32_t u32all;
41 };
42 #endif /* PM4_MES_HEADER_DEFINED */
43
44
45 /*--------------------MES_MAP_PROCESS-------------------- */
46
47 #ifndef PM4_MES_MAP_PROCESS_DEFINED
48 #define PM4_MES_MAP_PROCESS_DEFINED
49
50 struct pm4_map_process {
51 union {
52 union PM4_MES_TYPE_3_HEADER header; /* header */
53 uint32_t ordinal1;
54 };
55
56 union {
57 struct {
58 uint32_t pasid:16;
59 uint32_t reserved1:8;
60 uint32_t diq_enable:1;
61 uint32_t process_quantum:7;
62 } bitfields2;
63 uint32_t ordinal2;
64 };
65
66 union {
67 struct {
68 uint32_t page_table_base:28;
69 uint32_t reserved3:4;
70 } bitfields3;
71 uint32_t ordinal3;
72 };
73
74 uint32_t sh_mem_bases;
75 uint32_t sh_mem_ape1_base;
76 uint32_t sh_mem_ape1_limit;
77 uint32_t sh_mem_config;
78 uint32_t gds_addr_lo;
79 uint32_t gds_addr_hi;
80
81 union {
82 struct {
83 uint32_t num_gws:6;
84 uint32_t reserved4:2;
85 uint32_t num_oac:4;
86 uint32_t reserved5:4;
87 uint32_t gds_size:6;
88 uint32_t num_queues:10;
89 } bitfields10;
90 uint32_t ordinal10;
91 };
92
93 };
94 #endif
95
96 #ifndef PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH
97 #define PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH
98
99 struct pm4_map_process_scratch_kv {
100 union {
101 union PM4_MES_TYPE_3_HEADER header; /* header */
102 uint32_t ordinal1;
103 };
104
105 union {
106 struct {
107 uint32_t pasid:16;
108 uint32_t reserved1:8;
109 uint32_t diq_enable:1;
110 uint32_t process_quantum:7;
111 } bitfields2;
112 uint32_t ordinal2;
113 };
114
115 union {
116 struct {
117 uint32_t page_table_base:28;
118 uint32_t reserved2:4;
119 } bitfields3;
120 uint32_t ordinal3;
121 };
122
123 uint32_t reserved3;
124 uint32_t sh_mem_bases;
125 uint32_t sh_mem_config;
126 uint32_t sh_mem_ape1_base;
127 uint32_t sh_mem_ape1_limit;
128 uint32_t sh_hidden_private_base_vmid;
129 uint32_t reserved4;
130 uint32_t reserved5;
131 uint32_t gds_addr_lo;
132 uint32_t gds_addr_hi;
133
134 union {
135 struct {
136 uint32_t num_gws:6;
137 uint32_t reserved6:2;
138 uint32_t num_oac:4;
139 uint32_t reserved7:4;
140 uint32_t gds_size:6;
141 uint32_t num_queues:10;
142 } bitfields14;
143 uint32_t ordinal14;
144 };
145
146 uint32_t completion_signal_lo32;
147 uint32_t completion_signal_hi32;
148 };
149 #endif
150
151 enum {
152 CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014
153 };
154
155 #endif /* KFD_PM4_HEADERS_H_ */