Open Menu /

Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

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

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->lock.ww_class->is_wait_die 0-1
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 1632,1720,1808,2632,2648,2712
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 0,4672,5297,4573560380487,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784-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->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 1 placement 4096-ptr_max
PARAM_VALUE 4 res 4096-ptr_max
BUF_SIZE 0 bo s32min-(-1),1-s32max
BUF_SIZE 0 bo s32min-(-1),1-s32max
BUF_SIZE 0 bo->base.dma_buf (-1),361,536
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 0 bo->sg (-1),16
BUF_SIZE 2 ctx (-1),24
BUF_SIZE 2 ctx (-1),24
DATA_SOURCE 0 bo $0
DATA_SOURCE 1 placement $1
DATA_SOURCE 2 ctx $3
DATA_SOURCE 4 res $2
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 2 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->base.import_attach->dmabuf->size
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->nents
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 2 ctx->bytes_moved
UNITS 0 bo unit_byte
HALF_LOCKED2 adev->rmmio_remap.bo->tbo.base.resv
HALF_LOCKED2 0 bo->base.resv

drivers/gpu/drm/ttm/ttm_bo.c ttm_bo_validate() -> ttm_bo_alloc_resource()

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->lock.ww_class->is_wait_die 0-s32max
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 1632,1720,1808,2632,2648,2712
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->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->pin_count 0
PARAM_VALUE 0 bo->resource 0,4096-ptr_max
PARAM_VALUE 1 placement 4096-ptr_max
PARAM_VALUE 1 placement->num_placement 1-u32max
PARAM_VALUE 2 ctx 4096-ptr_max
PARAM_VALUE 4 res 7752381938528854016
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->bdev (-1),5760
BUF_SIZE 0 bo->destroy (-1),8
BUF_SIZE 0 bo->ttm (-1),64
BUF_SIZE 1 placement (-1),16
BUF_SIZE 1 placement (-1),16
BUF_SIZE 1 placement->placement (-1),24,48
BUF_SIZE 2 ctx (-1),24
BUF_SIZE 2 ctx (-1),24
CAPPED_DATA 1 placement->num_placement 1
DATA_SOURCE 0 bo $0
DATA_SOURCE 1 placement $1
DATA_SOURCE 2 ctx $2
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 2 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->base.import_attach->dmabuf->size
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->nents
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 2 ctx->bytes_moved
UNITS 0 bo unit_byte
HALF_LOCKED2 &dev_priv->cmdbuf_mutex
HALF_LOCKED2 &overlay->mutex
HALF_LOCKED2 &p->mutex
HALF_LOCKED2 &process_info->lock
HALF_LOCKED2 &rdev->exclusive_lock
HALF_LOCKED2 &rdev->pm.mclk_lock
HALF_LOCKED2 bo->tbo.base.resv
HALF_LOCKED2 bo->ttm.base.resv
HALF_LOCKED2 gbo->bo.base.resv
HALF_LOCKED2 global &drm_unplug_srcu
HALF_LOCKED2 obj->base.resv
HALF_LOCKED2 qobj->tbo.base.resv
HALF_LOCKED2 vbo->tbo.base.resv
HALF_LOCKED2 0 bo->base.resv