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5b5c4e40 EP |
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 | |
7639a8c4 | 43 | #define HSA_CAP_DOORBELL_PACKET_TYPE 0x00001000 |
5b5c4e40 EP |
44 | |
45 | struct 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 | ||
83 | struct 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 | ||
102 | struct 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 | ||
117 | struct 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 | ||
135 | struct 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 | ||
155 | struct 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__ */ |