ttm_bo_mem_space identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/drm/ttm/ttm_bo.h, line 458 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/ttm/ttm_bo.c, line 1041 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/ttm/ttm_bo.c ttm_bo_bounce_temp_buffer() -> ttm_bo_mem_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	bo	4096-ptr_max
PARAM_VALUE	0	bo->base._resv.lock.ww_class->is_wait_die	0-s32max
PARAM_VALUE	0	bo->base.funcs->free	0,4096-ptr_max
PARAM_VALUE	0	bo->base.import_attach->dmabuf->resv->lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	bo->base.resv	4096-ptr_max
PARAM_VALUE	0	bo->base.resv->fences	4096-ptr_max
PARAM_VALUE	0	bo->base.resv->fences->num_fences	0-4294967295
PARAM_VALUE	0	bo->base.resv->lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	bo->bdev	4096-ptr_max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.dep_map->name	0-255
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	bo->bdev->funcs->swap_notify	0,444935274221056000,3637901885053157376,5073818069448499200
PARAM_VALUE	0	bo->bdev->funcs->ttm_tt_unpopulate	0,4666166901115146240,5282055296047239168,6183271797138042880,6595337069447958528,7578260243328782336,7595606228058984448,7854353412451688448
PARAM_VALUE	0	bo->bdev->pool.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	bo->bdev->pool.dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	bo->bdev->pool.dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	bo->resource	0,4096-ptr_max
PARAM_VALUE	0	bo->resource->bus.addr	0
PARAM_VALUE	0	bo->resource->bus.offset	0
PARAM_VALUE	0	bo->ttm->restore->alloced_page	0-s64max
PARAM_VALUE	0	bo->ttm->restore->alloced_pages	0-s64max
PARAM_VALUE	0	bo->ttm->restore->first_dma	0-s64max
PARAM_VALUE	0	bo->ttm->restore->order	0-4294967295
PARAM_VALUE	0	bo->ttm->restore->page_caching	0-4294967295
PARAM_VALUE	1	placement	5814883081233207296
PARAM_VALUE	1	placement->num_placement	1
PARAM_VALUE	1	placement->placement	5343588341196664832,6579831929681776640
PARAM_VALUE	2	res	3804083808160776192
BUF_SIZE	0	bo	s32min-(-1),1-s32max
BUF_SIZE	0	bo	s32min-(-1),1-s32max
BUF_SIZE	0	bo->base.funcs	(-1),120
BUF_SIZE	0	bo->base.resv	(-1),176
BUF_SIZE	0	bo->destroy	(-1),8
BUF_SIZE	3	ctx	(-1),24
BUF_SIZE	3	ctx	(-1),24
DATA_SOURCE	0	bo	$0
DATA_SOURCE	3	ctx	$1
NOSPEC	0	bo->base.size
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	bo->base.filp->f_flags	0-18433,32770
USER_DATA	0	bo->base.filp->f_mode	33554432,34078720-571342855[c]
USER_DATA	0	bo->base.size	0-u64max[c]
USER_DATA	0	bo->base.vma_node.vm_node.size	1-s32max[c]
USER_DATA	0	bo->base.vma_node.vm_node.start	0-s32max[c]
USER_DATA	0	bo->page_alignment	0-u32max
USER_DATA	3	ctx->allow_res_evict	0-1
NO_OVERFLOW_SIMPLE	0	bo->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	bo->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	bo->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	bo->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	bo->bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	bo->resource->bo->base.size
NO_OVERFLOW_SIMPLE	0	bo->resource->size
NO_OVERFLOW_SIMPLE	0	bo->sg->orig_nents
NO_OVERFLOW_SIMPLE	0	bo->ttm->cached_rsgt.size
NO_OVERFLOW_SIMPLE	0	bo->ttm->dma_ttm.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	bo->ttm->gobj->size
NO_OVERFLOW_SIMPLE	0	bo->ttm->num_pages
NO_OVERFLOW_SIMPLE	0	bo->ttm->sg->orig_nents
NO_OVERFLOW_SIMPLE	0	bo->ttm->ttm.num_pages
NO_OVERFLOW_SIMPLE	0	bo->ttm->ttm.sg->orig_nents
NO_OVERFLOW_SIMPLE	3	ctx->bytes_moved
UNITS	0	bo	unit_byte
HALF_LOCKED2	0	bo->base.resv

drivers/gpu/drm/ttm/ttm_bo.c ttm_bo_evict() -> ttm_bo_mem_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	bo	4096-ptr_max
PARAM_VALUE	0	bo->bdev	4096-ptr_max
PARAM_VALUE	0	bo->bdev->funcs	4096-ptr_max
PARAM_VALUE	0	bo->deleted	0
PARAM_VALUE	0	bo->resource	4096-ptr_max
PARAM_VALUE	1	placement	868758208680689664
PARAM_VALUE	1	placement->num_placement	1-u32max
PARAM_VALUE	2	res	1811251538646388736
BUF_SIZE	3	ctx	(-1),24
BUF_SIZE	3	ctx	(-1),24
CAPPED_DATA	0	bo->resource->mem_type	1
DATA_SOURCE	0	bo	$0
DATA_SOURCE	3	ctx	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	bo->base.resv

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c amdgpu_ttm_alloc_gart() -> ttm_bo_mem_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	bo	4096-ptr_max
PARAM_VALUE	0	bo->resource	4096-ptr_max
PARAM_VALUE	0	bo->resource->start	9223372036854775807
PARAM_VALUE	0	bo->ttm	0,4096-ptr_max
PARAM_VALUE	1	placement	1350068060325437440
PARAM_VALUE	1	placement->num_placement	1
PARAM_VALUE	1	placement->placement	6764502079616380928
PARAM_VALUE	2	res	5399820400912482304
PARAM_VALUE	3	ctx	4297386417178935296
PARAM_VALUE	3	ctx->no_wait_gpu	0
PARAM_VALUE	3	ctx->resv	0
DATA_SOURCE	0	bo	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	bo->base.size	0-u64max[c]
USER_DATA	0	bo->base.vma_node.vm_node.size	1-s32max[c]
USER_DATA	0	bo->base.vma_node.vm_node.start	0-s32max[c]
USER_DATA	0	bo->page_alignment	0-u32max
HALF_LOCKED2		&crtc->mutex
HALF_LOCKED2		&p->mutex
HALF_LOCKED2		&plane->mutex
HALF_LOCKED2		*bo->tbo.base.resv
HALF_LOCKED2		*bo_ptr->tbo.base.resv
HALF_LOCKED2		bo->tbo.base.resv
HALF_LOCKED2		new_abo->tbo.base.resv
HALF_LOCKED2		obj->tbo.base.resv
HALF_LOCKED2		rbo->tbo.base.resv

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c amdgpu_ttm_alloc_mmio_remap_bo() -> ttm_bo_mem_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	bo	4096-ptr_max
PARAM_VALUE	0	bo->base._resv.fences	0
PARAM_VALUE	0	bo->base._resv.lock.base.first_waiter	0
PARAM_VALUE	0	bo->base._resv.lock.base.owner.counter	0
PARAM_VALUE	0	bo->base._resv.lock.ctx	0
PARAM_VALUE	0	bo->base._resv.lock.ww_class	8825623990767841280
PARAM_VALUE	0	bo->base.filp	0
PARAM_VALUE	0	bo->base.funcs	8669167203972599808
PARAM_VALUE	0	bo->base.gpuva.lock.first_waiter	0
PARAM_VALUE	0	bo->base.gpuva.lock.osq.tail.counter	0
PARAM_VALUE	0	bo->base.gpuva.lock.owner.counter	0
PARAM_VALUE	0	bo->base.handle_count	0
PARAM_VALUE	0	bo->base.refcount.refcount.refs.counter	1
PARAM_VALUE	0	bo->base.vma_node.vm_lock.magic	3736018669
PARAM_VALUE	0	bo->base.vma_node.vm_lock.owner	(-1)
PARAM_VALUE	0	bo->base.vma_node.vm_lock.owner_cpu	u32max
PARAM_VALUE	0	bo->base.vma_node.vm_node.flags	0
PARAM_VALUE	0	bo->bulk_move	0
PARAM_VALUE	0	bo->pin_count	0
PARAM_VALUE	0	bo->sg	0
PARAM_VALUE	0	bo->type	0-2
PARAM_VALUE	1	placement	6426425693441384448
PARAM_VALUE	1	placement->num_placement	1
PARAM_VALUE	1	placement->placement	5305542638673215488
PARAM_VALUE	2	res	2853548972418772992
PARAM_VALUE	3	ctx	7987156054233432064
PARAM_VALUE	3	ctx->no_wait_gpu	0
PARAM_VALUE	3	ctx->resv	0
BUF_SIZE	0	bo	864
RX_PATH
TASK_NOT_RUNNING
LOCK2		adev->rmmio_remap.bo->tbo.base.resv

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c amdgpu_bo_create_kernel_at() -> ttm_bo_mem_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	bo	4096-ptr_max
PARAM_VALUE	0	bo->resource	0
PARAM_VALUE	1	placement	4096-ptr_max
PARAM_VALUE	2	res	4096-ptr_max
PARAM_VALUE	2	*res	0
PARAM_VALUE	3	ctx	6017106841853030400
PARAM_VALUE	3	ctx->no_wait_gpu	0
PARAM_VALUE	3	ctx->resv	0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_bo.c xe_bo_shrink_purge() -> ttm_bo_mem_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	bo	4096-ptr_max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648,2712
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	bo->bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	bo->bdev->pool.dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	bo->bdev->pool.dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	bo->pin_count	0
PARAM_VALUE	0	bo->resource	4096-ptr_max
PARAM_VALUE	0	bo->resource->mem_type	1-u32max
PARAM_VALUE	0	bo->ttm	4096-ptr_max
PARAM_VALUE	0	bo->ttm->restore->alloced_page	0-s64max
PARAM_VALUE	0	bo->ttm->restore->alloced_pages	0-s64max
PARAM_VALUE	0	bo->ttm->restore->first_dma	0-s64max
PARAM_VALUE	0	bo->ttm->restore->order	0-4294967295
PARAM_VALUE	0	bo->ttm->restore->page_caching	0-4294967295
PARAM_VALUE	0	bo->ttm->restore->restored_pages	0-s64max
PARAM_VALUE	1	placement	5673629489247428608
PARAM_VALUE	2	res	7702893200931418112
PARAM_VALUE	3	ctx	6368803032775331840
PARAM_VALUE	3	ctx->gfp_retry_mayfail	0
PARAM_VALUE	3	ctx->interruptible	0
PARAM_VALUE	3	ctx->resv	0
CAPPED_DATA	0	bo->resource->mem_type	1
DATA_SOURCE	0	bo	$1
DATA_SOURCE	3	ctx	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &bch_register_lock