| /* |
| * 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_DOORBELL_TYPE_2_0 0x2 |
| #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__ */ |