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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/*
* Copyright 2014 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 __KFD_TOPOLOGY_H__
#define __KFD_TOPOLOGY_H__
#include <linux/types.h>
#include <linux/list.h>
#include "kfd_crat.h"
#define KFD_TOPOLOGY_PUBLIC_NAME_SIZE 128
#define HSA_CAP_HOT_PLUGGABLE 0x00000001
#define HSA_CAP_ATS_PRESENT 0x00000002
#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004
#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008
#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010
#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020
#define HSA_CAP_VA_LIMIT 0x00000040
#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080
#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00
#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8
#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK 0x00003000
#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT 12
#define HSA_CAP_RESERVED 0xffffc000
#define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0
#define HSA_CAP_DOORBELL_TYPE_1_0 0x1
#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000
struct kfd_node_properties {
uint32_t cpu_cores_count;
uint32_t simd_count;
uint32_t mem_banks_count;
uint32_t caches_count;
uint32_t io_links_count;
uint32_t cpu_core_id_base;
uint32_t simd_id_base;
uint32_t capability;
uint32_t max_waves_per_simd;
uint32_t lds_size_in_kb;
uint32_t gds_size_in_kb;
uint32_t wave_front_size;
uint32_t array_count;
uint32_t simd_arrays_per_engine;
uint32_t cu_per_simd_array;
uint32_t simd_per_cu;
uint32_t max_slots_scratch_cu;
uint32_t engine_id;
uint32_t vendor_id;
uint32_t device_id;
uint32_t location_id;
uint32_t max_engine_clk_fcompute;
uint32_t max_engine_clk_ccompute;
int32_t drm_render_minor;
uint16_t marketing_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
};
#define HSA_MEM_HEAP_TYPE_SYSTEM 0
#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1
#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2
#define HSA_MEM_HEAP_TYPE_GPU_GDS 3
#define HSA_MEM_HEAP_TYPE_GPU_LDS 4
#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5
#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001
#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002
#define HSA_MEM_FLAGS_RESERVED 0xfffffffc
struct kfd_mem_properties {
struct list_head list;
uint32_t heap_type;
uint64_t size_in_bytes;
uint32_t flags;
uint32_t width;
uint32_t mem_clk_max;
struct kobject *kobj;
struct attribute attr;
};
#define HSA_CACHE_TYPE_DATA 0x00000001
#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002
#define HSA_CACHE_TYPE_CPU 0x00000004
#define HSA_CACHE_TYPE_HSACU 0x00000008
#define HSA_CACHE_TYPE_RESERVED 0xfffffff0
struct kfd_cache_properties {
struct list_head list;
uint32_t processor_id_low;
uint32_t cache_level;
uint32_t cache_size;
uint32_t cacheline_size;
uint32_t cachelines_per_tag;
uint32_t cache_assoc;
uint32_t cache_latency;
uint32_t cache_type;
uint8_t sibling_map[CRAT_SIBLINGMAP_SIZE];
struct kobject *kobj;
struct attribute attr;
};
struct kfd_iolink_properties {
struct list_head list;
uint32_t iolink_type;
uint32_t ver_maj;
uint32_t ver_min;
uint32_t node_from;
uint32_t node_to;
uint32_t weight;
uint32_t min_latency;
uint32_t max_latency;
uint32_t min_bandwidth;
uint32_t max_bandwidth;
uint32_t rec_transfer_size;
uint32_t flags;
struct kobject *kobj;
struct attribute attr;
};
struct kfd_perf_properties {
struct list_head list;
char block_name[16];
uint32_t max_concurrent;
struct attribute_group *attr_group;
};
struct kfd_topology_device {
struct list_head list;
uint32_t gpu_id;
uint32_t proximity_domain;
struct kfd_node_properties node_props;
struct list_head mem_props;
uint32_t cache_count;
struct list_head cache_props;
uint32_t io_link_count;
struct list_head io_link_props;
struct list_head perf_props;
struct kfd_dev *gpu;
struct kobject *kobj_node;
struct kobject *kobj_mem;
struct kobject *kobj_cache;
struct kobject *kobj_iolink;
struct kobject *kobj_perf;
struct attribute attr_gpuid;
struct attribute attr_name;
struct attribute attr_props;
uint8_t oem_id[CRAT_OEMID_LENGTH];
uint8_t oem_table_id[CRAT_OEMTABLEID_LENGTH];
uint32_t oem_revision;
};
struct kfd_system_properties {
uint32_t num_devices; /* Number of H-NUMA nodes */
uint32_t generation_count;
uint64_t platform_oem;
uint64_t platform_id;
uint64_t platform_rev;
struct kobject *kobj_topology;
struct kobject *kobj_nodes;
struct attribute attr_genid;
struct attribute attr_props;
};
struct kfd_topology_device *kfd_create_topology_device(
struct list_head *device_list);
void kfd_release_topology_device_list(struct list_head *device_list);
#endif /* __KFD_TOPOLOGY_H__ */
|
