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 | |
42 | struct 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 | |
80 | struct 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 | |
94 | struct 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 | |
111 | struct 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 | |
130 | struct 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 | |
137 | struct 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 | |
162 | struct 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 | |
174 | struct kfd_topology_device *kfd_create_topology_device( |
175 | struct list_head *device_list); |
176 | void kfd_release_topology_device_list(struct list_head *device_list); |
177 | |
178 | #endif /* __KFD_TOPOLOGY_H__ */ |
179 | |