projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | |
| 43 | ||
| 44 | struct kfd_node_properties { | |
| 45 | uint32_t cpu_cores_count; | |
| 46 | uint32_t simd_count; | |
| 47 | uint32_t mem_banks_count; | |
| 48 | uint32_t caches_count; | |
| 49 | uint32_t io_links_count; | |
| 50 | uint32_t cpu_core_id_base; | |
| 51 | uint32_t simd_id_base; | |
| 52 | uint32_t capability; | |
| 53 | uint32_t max_waves_per_simd; | |
| 54 | uint32_t lds_size_in_kb; | |
| 55 | uint32_t gds_size_in_kb; | |
| 56 | uint32_t wave_front_size; | |
| 57 | uint32_t array_count; | |
| 58 | uint32_t simd_arrays_per_engine; | |
| 59 | uint32_t cu_per_simd_array; | |
| 60 | uint32_t simd_per_cu; | |
| 61 | uint32_t max_slots_scratch_cu; | |
| 62 | uint32_t engine_id; | |
| 63 | uint32_t vendor_id; | |
| 64 | uint32_t device_id; | |
| 65 | uint32_t location_id; | |
| 66 | uint32_t max_engine_clk_fcompute; | |
| 67 | uint32_t max_engine_clk_ccompute; | |
| 68 | uint16_t marketing_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE]; | |
| 69 | }; | |
| 70 | ||
| 71 | #define HSA_MEM_HEAP_TYPE_SYSTEM 0 | |
| 72 | #define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1 | |
| 73 | #define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2 | |
| 74 | #define HSA_MEM_HEAP_TYPE_GPU_GDS 3 | |
| 75 | #define HSA_MEM_HEAP_TYPE_GPU_LDS 4 | |
| 76 | #define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5 | |
| 77 | ||
| 78 | #define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001 | |
| 79 | #define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002 | |
| 80 | #define HSA_MEM_FLAGS_RESERVED 0xfffffffc | |
| 81 | ||
| 82 | struct kfd_mem_properties { | |
| 83 | struct list_head list; | |
| 84 | uint32_t heap_type; | |
| 85 | uint64_t size_in_bytes; | |
| 86 | uint32_t flags; | |
| 87 | uint32_t width; | |
| 88 | uint32_t mem_clk_max; | |
| 89 | struct kobject *kobj; | |
| 90 | struct attribute attr; | |
| 91 | }; | |
| 92 | ||
| 93 | #define KFD_TOPOLOGY_CPU_SIBLINGS 256 | |
| 94 | ||
| 95 | #define HSA_CACHE_TYPE_DATA 0x00000001 | |
| 96 | #define HSA_CACHE_TYPE_INSTRUCTION 0x00000002 | |
| 97 | #define HSA_CACHE_TYPE_CPU 0x00000004 | |
| 98 | #define HSA_CACHE_TYPE_HSACU 0x00000008 | |
| 99 | #define HSA_CACHE_TYPE_RESERVED 0xfffffff0 | |
| 100 | ||
| 101 | struct kfd_cache_properties { | |
| 102 | struct list_head list; | |
| 103 | uint32_t processor_id_low; | |
| 104 | uint32_t cache_level; | |
| 105 | uint32_t cache_size; | |
| 106 | uint32_t cacheline_size; | |
| 107 | uint32_t cachelines_per_tag; | |
| 108 | uint32_t cache_assoc; | |
| 109 | uint32_t cache_latency; | |
| 110 | uint32_t cache_type; | |
| 111 | uint8_t sibling_map[KFD_TOPOLOGY_CPU_SIBLINGS]; | |
| 112 | struct kobject *kobj; | |
| 113 | struct attribute attr; | |
| 114 | }; | |
| 115 | ||
| 116 | struct kfd_iolink_properties { | |
| 117 | struct list_head list; | |
| 118 | uint32_t iolink_type; | |
| 119 | uint32_t ver_maj; | |
| 120 | uint32_t ver_min; | |
| 121 | uint32_t node_from; | |
| 122 | uint32_t node_to; | |
| 123 | uint32_t weight; | |
| 124 | uint32_t min_latency; | |
| 125 | uint32_t max_latency; | |
| 126 | uint32_t min_bandwidth; | |
| 127 | uint32_t max_bandwidth; | |
| 128 | uint32_t rec_transfer_size; | |
| 129 | uint32_t flags; | |
| 130 | struct kobject *kobj; | |
| 131 | struct attribute attr; | |
| 132 | }; | |
| 133 | ||
| 134 | struct kfd_topology_device { | |
| 135 | struct list_head list; | |
| 136 | uint32_t gpu_id; | |
| 137 | struct kfd_node_properties node_props; | |
| 138 | uint32_t mem_bank_count; | |
| 139 | struct list_head mem_props; | |
| 140 | uint32_t cache_count; | |
| 141 | struct list_head cache_props; | |
| 142 | uint32_t io_link_count; | |
| 143 | struct list_head io_link_props; | |
| 144 | struct kfd_dev *gpu; | |
| 145 | struct kobject *kobj_node; | |
| 146 | struct kobject *kobj_mem; | |
| 147 | struct kobject *kobj_cache; | |
| 148 | struct kobject *kobj_iolink; | |
| 149 | struct attribute attr_gpuid; | |
| 150 | struct attribute attr_name; | |
| 151 | struct attribute attr_props; | |
| 152 | }; | |
| 153 | ||
| 154 | struct kfd_system_properties { | |
| 155 | uint32_t num_devices; /* Number of H-NUMA nodes */ | |
| 156 | uint32_t generation_count; | |
| 157 | uint64_t platform_oem; | |
| 158 | uint64_t platform_id; | |
| 159 | uint64_t platform_rev; | |
| 160 | struct kobject *kobj_topology; | |
| 161 | struct kobject *kobj_nodes; | |
| 162 | struct attribute attr_genid; | |
| 163 | struct attribute attr_props; | |
| 164 | }; | |
| 165 | ||
| 166 | ||
| 167 | ||
| 168 | #endif /* __KFD_TOPOLOGY_H__ */ |