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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c amdgpu_ttm_copy_mem_to_mem() -> amdgpu_copy_buffer()

Type Parameter Key Value
PARAM_VALUE 0 adev 4096-ptr_max
PARAM_VALUE 0 adev->mman.buffer_funcs_enabled 1
PARAM_VALUE 0 adev->mman.move_entities 4096-ptr_max
PARAM_VALUE 1 entity 4096-ptr_max
PARAM_VALUE 1 entity->lock.dep_map->name 0-255
PARAM_VALUE 1 entity->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 entity->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 entity->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 entity->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 entity->lock.wait_lock.owner (-1)
PARAM_VALUE 1 entity->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 5 resv->fences 4096-ptr_max
PARAM_VALUE 5 resv->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 6 fence 9104788141293854720
PARAM_VALUE 7 vm_needs_flush 1
BUF_SIZE 5 resv (-1),176
BUF_SIZE 5 resv (-1),176
CAPPED_DATA 1 &entity->lock 1
CAPPED_DATA 5 resv->fences 1
DATA_SOURCE 0 adev $0
DATA_SOURCE 1 entity $1
DATA_SOURCE 5 resv $6
BIT_INFO 8 copy_flags 0x0,0x7fff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 4 byte_count 0-268435455[c]
UNITS 4 byte_count unit_byte
LOCK2 1 &entity->lock
HALF_LOCKED2 5 resv
TYPE_LOCK (struct amdgpu_ttm_buffer_entity)->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c amdgpu_benchmark_do_move() -> amdgpu_copy_buffer()

Type Parameter Key Value
PARAM_VALUE 0 adev 4096-ptr_max
PARAM_VALUE 0 adev->benchmark_mutex.dep_map->name 0-255
PARAM_VALUE 0 adev->benchmark_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adev->benchmark_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adev->benchmark_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 adev->dev->bus 0,4096-ptr_max
PARAM_VALUE 0 adev->dev->class 0,4096-ptr_max
PARAM_VALUE 0 adev->dev->driver 0,4096-ptr_max
PARAM_VALUE 0 adev->gfx.rlc.cs_data->section->reg_count 0-6,8,11,34,55-56,66,98-99,155,157-158,203,212,215,233,272,274,282,290,488
PARAM_VALUE 0 adev->gfx.rlc.cs_data->section->reg_index 0,4,40960,41022,41164,41174,41176,41179,41461,41471-41472,41530,41630,41632-41633,41635,41637-41638,41694,41701,41717,41920,62460,65472
PARAM_VALUE 0 adev->mman.bdev.dev_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 0 adev->mman.bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 adev->mman.bdev.dev_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 adev->mman.bdev.pool.dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 adev->mman.bdev.pool.dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 adev->mman.buffer_funcs 1-u64max
PARAM_VALUE 0 adev->mman.default_entity.lock.dep_map->name 0-255
PARAM_VALUE 0 adev->mman.default_entity.lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adev->mman.default_entity.lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adev->mman.default_entity.lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 adev->mman.default_entity.lock.wait_lock.owner (-1)
PARAM_VALUE 0 adev->mman.default_entity.lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 entity 4096-ptr_max
PARAM_VALUE 1 entity->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 entity->lock.wait_lock.owner (-1)
PARAM_VALUE 1 entity->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 5 resv 0
PARAM_VALUE 6 fence 5176086081002426368
PARAM_VALUE 7 vm_needs_flush 0
PARAM_VALUE 8 copy_flags 0
BUF_SIZE 0 adev s32min-(-2),1-s32max
BUF_SIZE 0 adev s32min-(-2),1-s32max
CAPPED_DATA 0 &adev->mman.default_entity.lock 1
DATA_SOURCE 0 adev $0
DATA_SOURCE 2 src_offset $2
DATA_SOURCE 3 dst_offset $3
DATA_SOURCE 4 byte_count $1
LOCK2 &attr->mutex
LOCK2 0 &adev->benchmark_mutex
LOCK2 0 &adev->mman.default_entity.lock
TYPE_LOCK (struct amdgpu_device)->benchmark_mutex
TYPE_LOCK (struct amdgpu_ttm_buffer_entity)->lock
TYPE_LOCK (struct simple_attr)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_copy_memory_gart() -> amdgpu_copy_buffer()

Type Parameter Key Value
PARAM_VALUE 0 adev 4096-ptr_max
PARAM_VALUE 0 adev->mman.buffer_funcs_scheds 4096-ptr_max
PARAM_VALUE 0 adev->mman.move_entities 4096-ptr_max
PARAM_VALUE 1 entity 4096-ptr_max
PARAM_VALUE 1 entity->lock.dep_map->name 0-255
PARAM_VALUE 1 entity->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 entity->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 entity->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 entity->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 entity->lock.wait_lock.owner (-1)
PARAM_VALUE 1 entity->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 4 byte_count 4096-4194304
PARAM_VALUE 5 resv 0
PARAM_VALUE 6 fence 6718202974423130112
PARAM_VALUE 7 vm_needs_flush 1
PARAM_VALUE 8 copy_flags 0
BUF_SIZE 1 entity 5696
BUF_SIZE 1 entity 5696
CAPPED_DATA 1 &entity->lock 1
CAPPED_DATA 4 byte_count 1
DATA_SOURCE 0 adev $0
RX_PATH
TASK_NOT_RUNNING
UNITS 4 byte_count unit_byte
LOCK2 &prange->migrate_mutex
LOCK2 1 &entity->lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &process_info->lock
HALF_LOCKED2 &svms->lock
TYPE_LOCK (struct amdgpu_ttm_buffer_entity)->lock
TYPE_LOCK (struct svm_range)->migrate_mutex