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1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
2/*
3 * Copyright 2014-2022 Advanced Micro Devices, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef __KFD_TOPOLOGY_H__
25#define __KFD_TOPOLOGY_H__
26
27#include <linux/types.h>
28#include <linux/list.h>
29#include <linux/kfd_sysfs.h>
30#include "kfd_crat.h"
31
32#define KFD_TOPOLOGY_PUBLIC_NAME_SIZE 32
33
34#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX9 6
35#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX9_4_3 7
36#define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 7
37#define HSA_DBG_WATCH_ADDR_MASK_HI_BIT \
38 (29 << HSA_DBG_WATCH_ADDR_MASK_HI_BIT_SHIFT)
39#define HSA_DBG_WATCH_ADDR_MASK_HI_BIT_GFX9_4_3 \
40 (30 << HSA_DBG_WATCH_ADDR_MASK_HI_BIT_SHIFT)
41
42struct kfd_node_properties {
43 uint64_t hive_id;
44 uint32_t cpu_cores_count;
45 uint32_t simd_count;
46 uint32_t mem_banks_count;
47 uint32_t caches_count;
48 uint32_t io_links_count;
49 uint32_t p2p_links_count;
50 uint32_t cpu_core_id_base;
51 uint32_t simd_id_base;
52 uint32_t capability;
53 uint64_t debug_prop;
54 uint32_t max_waves_per_simd;
55 uint32_t lds_size_in_kb;
56 uint32_t gds_size_in_kb;
57 uint32_t num_gws;
58 uint32_t wave_front_size;
59 uint32_t array_count;
60 uint32_t simd_arrays_per_engine;
61 uint32_t cu_per_simd_array;
62 uint32_t simd_per_cu;
63 uint32_t max_slots_scratch_cu;
64 uint32_t engine_id;
65 uint32_t gfx_target_version;
66 uint32_t vendor_id;
67 uint32_t device_id;
68 uint32_t location_id;
69 uint32_t domain;
70 uint32_t max_engine_clk_fcompute;
71 uint32_t max_engine_clk_ccompute;
72 int32_t drm_render_minor;
73 uint32_t num_sdma_engines;
74 uint32_t num_sdma_xgmi_engines;
75 uint32_t num_sdma_queues_per_engine;
76 uint32_t num_cp_queues;
77 char name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
78};
79
80struct kfd_mem_properties {
81 struct list_head list;
82 uint32_t heap_type;
83 uint64_t size_in_bytes;
84 uint32_t flags;
85 uint32_t width;
86 uint32_t mem_clk_max;
87 struct kfd_node *gpu;
88 struct kobject *kobj;
89 struct attribute attr;
90};
91
92#define CACHE_SIBLINGMAP_SIZE 128
93
94struct kfd_cache_properties {
95 struct list_head list;
96 uint32_t processor_id_low;
97 uint32_t cache_level;
98 uint32_t cache_size;
99 uint32_t cacheline_size;
100 uint32_t cachelines_per_tag;
101 uint32_t cache_assoc;
102 uint32_t cache_latency;
103 uint32_t cache_type;
104 uint8_t sibling_map[CACHE_SIBLINGMAP_SIZE];
105 struct kfd_node *gpu;
106 struct kobject *kobj;
107 struct attribute attr;
108 uint32_t sibling_map_size;
109};
110
111struct kfd_iolink_properties {
112 struct list_head list;
113 uint32_t iolink_type;
114 uint32_t ver_maj;
115 uint32_t ver_min;
116 uint32_t node_from;
117 uint32_t node_to;
118 uint32_t weight;
119 uint32_t min_latency;
120 uint32_t max_latency;
121 uint32_t min_bandwidth;
122 uint32_t max_bandwidth;
123 uint32_t rec_transfer_size;
124 uint32_t flags;
125 struct kfd_node *gpu;
126 struct kobject *kobj;
127 struct attribute attr;
128};
129
130struct kfd_perf_properties {
131 struct list_head list;
132 char block_name[16];
133 uint32_t max_concurrent;
134 struct attribute_group *attr_group;
135};
136
137struct kfd_topology_device {
138 struct list_head list;
139 uint32_t gpu_id;
140 uint32_t proximity_domain;
141 struct kfd_node_properties node_props;
142 struct list_head mem_props;
143 struct list_head cache_props;
144 struct list_head io_link_props;
145 struct list_head p2p_link_props;
146 struct list_head perf_props;
147 struct kfd_node *gpu;
148 struct kobject *kobj_node;
149 struct kobject *kobj_mem;
150 struct kobject *kobj_cache;
151 struct kobject *kobj_iolink;
152 struct kobject *kobj_p2plink;
153 struct kobject *kobj_perf;
154 struct attribute attr_gpuid;
155 struct attribute attr_name;
156 struct attribute attr_props;
157 uint8_t oem_id[CRAT_OEMID_LENGTH];
158 uint8_t oem_table_id[CRAT_OEMTABLEID_LENGTH];
159 uint32_t oem_revision;
160};
161
162struct kfd_system_properties {
163 uint32_t num_devices; /* Number of H-NUMA nodes */
164 uint32_t generation_count;
165 uint64_t platform_oem;
166 uint64_t platform_id;
167 uint64_t platform_rev;
168 struct kobject *kobj_topology;
169 struct kobject *kobj_nodes;
170 struct attribute attr_genid;
171 struct attribute attr_props;
172};
173
174struct kfd_topology_device *kfd_create_topology_device(
175 struct list_head *device_list);
176void kfd_release_topology_device_list(struct list_head *device_list);
177
178#endif /* __KFD_TOPOLOGY_H__ */
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#ifndef __KFD_TOPOLOGY_H__
24#define __KFD_TOPOLOGY_H__
25
26#include <linux/types.h>
27#include <linux/list.h>
28#include "kfd_priv.h"
29
30#define KFD_TOPOLOGY_PUBLIC_NAME_SIZE 128
31
32#define HSA_CAP_HOT_PLUGGABLE 0x00000001
33#define HSA_CAP_ATS_PRESENT 0x00000002
34#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004
35#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008
36#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010
37#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020
38#define HSA_CAP_VA_LIMIT 0x00000040
39#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080
40#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00
41#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8
42#define HSA_CAP_RESERVED 0xfffff000
43#define HSA_CAP_DOORBELL_PACKET_TYPE 0x00001000
44
45struct kfd_node_properties {
46 uint32_t cpu_cores_count;
47 uint32_t simd_count;
48 uint32_t mem_banks_count;
49 uint32_t caches_count;
50 uint32_t io_links_count;
51 uint32_t cpu_core_id_base;
52 uint32_t simd_id_base;
53 uint32_t capability;
54 uint32_t max_waves_per_simd;
55 uint32_t lds_size_in_kb;
56 uint32_t gds_size_in_kb;
57 uint32_t wave_front_size;
58 uint32_t array_count;
59 uint32_t simd_arrays_per_engine;
60 uint32_t cu_per_simd_array;
61 uint32_t simd_per_cu;
62 uint32_t max_slots_scratch_cu;
63 uint32_t engine_id;
64 uint32_t vendor_id;
65 uint32_t device_id;
66 uint32_t location_id;
67 uint32_t max_engine_clk_fcompute;
68 uint32_t max_engine_clk_ccompute;
69 uint16_t marketing_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
70};
71
72#define HSA_MEM_HEAP_TYPE_SYSTEM 0
73#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1
74#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2
75#define HSA_MEM_HEAP_TYPE_GPU_GDS 3
76#define HSA_MEM_HEAP_TYPE_GPU_LDS 4
77#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5
78
79#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001
80#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002
81#define HSA_MEM_FLAGS_RESERVED 0xfffffffc
82
83struct kfd_mem_properties {
84 struct list_head list;
85 uint32_t heap_type;
86 uint64_t size_in_bytes;
87 uint32_t flags;
88 uint32_t width;
89 uint32_t mem_clk_max;
90 struct kobject *kobj;
91 struct attribute attr;
92};
93
94#define KFD_TOPOLOGY_CPU_SIBLINGS 256
95
96#define HSA_CACHE_TYPE_DATA 0x00000001
97#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002
98#define HSA_CACHE_TYPE_CPU 0x00000004
99#define HSA_CACHE_TYPE_HSACU 0x00000008
100#define HSA_CACHE_TYPE_RESERVED 0xfffffff0
101
102struct kfd_cache_properties {
103 struct list_head list;
104 uint32_t processor_id_low;
105 uint32_t cache_level;
106 uint32_t cache_size;
107 uint32_t cacheline_size;
108 uint32_t cachelines_per_tag;
109 uint32_t cache_assoc;
110 uint32_t cache_latency;
111 uint32_t cache_type;
112 uint8_t sibling_map[KFD_TOPOLOGY_CPU_SIBLINGS];
113 struct kobject *kobj;
114 struct attribute attr;
115};
116
117struct kfd_iolink_properties {
118 struct list_head list;
119 uint32_t iolink_type;
120 uint32_t ver_maj;
121 uint32_t ver_min;
122 uint32_t node_from;
123 uint32_t node_to;
124 uint32_t weight;
125 uint32_t min_latency;
126 uint32_t max_latency;
127 uint32_t min_bandwidth;
128 uint32_t max_bandwidth;
129 uint32_t rec_transfer_size;
130 uint32_t flags;
131 struct kobject *kobj;
132 struct attribute attr;
133};
134
135struct kfd_topology_device {
136 struct list_head list;
137 uint32_t gpu_id;
138 struct kfd_node_properties node_props;
139 uint32_t mem_bank_count;
140 struct list_head mem_props;
141 uint32_t cache_count;
142 struct list_head cache_props;
143 uint32_t io_link_count;
144 struct list_head io_link_props;
145 struct kfd_dev *gpu;
146 struct kobject *kobj_node;
147 struct kobject *kobj_mem;
148 struct kobject *kobj_cache;
149 struct kobject *kobj_iolink;
150 struct attribute attr_gpuid;
151 struct attribute attr_name;
152 struct attribute attr_props;
153};
154
155struct kfd_system_properties {
156 uint32_t num_devices; /* Number of H-NUMA nodes */
157 uint32_t generation_count;
158 uint64_t platform_oem;
159 uint64_t platform_id;
160 uint64_t platform_rev;
161 struct kobject *kobj_topology;
162 struct kobject *kobj_nodes;
163 struct attribute attr_genid;
164 struct attribute attr_props;
165};
166
167
168
169#endif /* __KFD_TOPOLOGY_H__ */