__i915_gem_object_release_map 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:

drivers/gpu/drm/i915/gem/i915_gem_object.h, line 738 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/gem/i915_gem_pages.c, line 501 (as a function)

Referenced in 7 files:

Smatch caller information:

drivers/gpu/drm/i915/i915_vma.c __i915_vma_iounmap() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	*obj->mm.tlb	0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	obj->base.size
HALF_LOCKED2		&vm->mutex
HALF_LOCKED2		&vma->vm->mutex
HALF_LOCKED2		obj->base.resv
HALF_LOCKED2	0	obj->base.resv

drivers/gpu/drm/i915/i915_vma.c i915_vma_pin_iomap() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.get_dma_page.sg_idx	0
PARAM_VALUE	0	obj->mm.get_page.sg_pos	0,4096-ptr_max
PARAM_VALUE	0	obj->mm.region->objects.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.region->objects.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.region->region_private->bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.res	4096-ptr_max
PARAM_VALUE	0	obj->mm.rsgt	4096-ptr_max
PARAM_VALUE	0	obj->read_domains	1,128
PARAM_VALUE	0	obj->ttm.cached_io_rsgt	1-u64max
PARAM_VALUE	0	*obj->mm.tlb	0-4294967295
BIT_INFO	0	obj->flags	0x0,0xffffffffffffffbf
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	obj->base.size
HALF_LOCKED2		&dev->clientlist_mutex
HALF_LOCKED2		&helper->lock
HALF_LOCKED2		dpt->obj->base.resv
HALF_LOCKED2	0	obj->base.resv

drivers/gpu/drm/i915/gt/intel_renderstate.c render_state_setup() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->mm.pages	16,4096-ptr_max
PARAM_VALUE	0	obj->mm.region->objects.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.region->objects.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.region->region_private->bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.res	4096-ptr_max
PARAM_VALUE	0	obj->mm.rsgt	4096-ptr_max
PARAM_VALUE	0	obj->obj_link.next	4077445944358031512
PARAM_VALUE	0	obj->read_domains	1,128
PARAM_VALUE	0	obj->ttm.cached_io_rsgt	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	obj->base.size
LOCK2		__flags
LOCK2	0	obj->base.resv

drivers/gpu/drm/i915/i915_perf.c alloc_noa_wait() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->base.resv->lock.ctx	0
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->obj_link.next	26912046190428312,2009203195910639768,6374668808669626520
DATA_SOURCE	0	obj	r i915_gem_object_create_internal
NOCHECK_CALL
LOCK2		&gt->perf.lock
LOCK2	0	obj->base.resv
TYPE_LOCK		(struct i915_perf_gt)->lock

drivers/gpu/drm/i915/i915_perf.c alloc_oa_config_buffer() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->base.resv->lock.ctx	0
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->obj_link.next	26912046190428312,2009203195910639768,6374668808669626520
DATA_SOURCE	0	obj	r i915_gem_object_create_shmem
NOCHECK_CALL
LOCK2	0	obj->base.resv
HALF_LOCKED2		&gt->perf.lock
HALF_LOCKED2		&stream->lock

drivers/gpu/drm/i915/gem/i915_gem_lmem.c i915_gem_object_create_lmem_from_data() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	obj->base.import_attach->dmabuf->priv->comp.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->fences->max_fences	0-4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->base.resv->lock.ctx	0
PARAM_VALUE	0	obj->cache_dirty	0
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->mm.get_dma_page.sg_pos	0,4096-ptr_max
PARAM_VALUE	0	obj->mm.mapping	0,18379471554275704832-18379471556423188479,18446612682070032384-18446612684217516031
PARAM_VALUE	0	obj->mm.region->objects.lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	obj->mm.region->objects.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->mm.region->objects.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->mm.region->objects.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	obj->mm.region->region_private->bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.region_link.next->prev	4096-ptr_max
PARAM_VALUE	0	obj->obj_link.next	8116942592190632088
PARAM_VALUE	0	obj->ops	4096-ptr_max
PARAM_VALUE	0	obj->read_domains	1,128
PARAM_VALUE	0	obj->write_domain	0,2-65534
CAPPED_DATA	0	obj->base.resv->fences	1
DATA_SOURCE	0	obj	r i915_gem_object_create_lmem
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/gt/intel_lrc.c lrc_init_wa_ctx() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	obj->base.import_attach->dmabuf	4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->mm.get_dma_page.lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	obj->mm.get_dma_page.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->mm.get_dma_page.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->mm.get_dma_page.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->mm.get_dma_page.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	obj->mm.get_dma_page.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.pages	16,4096-ptr_max
PARAM_VALUE	0	obj->mm.res	4096-ptr_max
PARAM_VALUE	0	obj->mm.rsgt	4096-ptr_max
PARAM_VALUE	0	obj->obj_link.next	627658359970336920,5101519123401379992
PARAM_VALUE	0	obj->ttm.cached_io_rsgt	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	obj->base.resv

drivers/gpu/drm/i915/gt/intel_ring_submission.c ring_context_init_default_state() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	obj->cache_dirty	0
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->mm.get_dma_page.sg_idx	0
PARAM_VALUE	0	obj->mm.get_dma_page.sg_pos	0,4096-ptr_max
PARAM_VALUE	0	obj->mm.get_page.sg_pos	0,4096-ptr_max
PARAM_VALUE	0	obj->mm.pages	16,4096-ptr_max
PARAM_VALUE	0	obj->mm.region->objects.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.region->objects.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.region->region_private->bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.res	4096-ptr_max
PARAM_VALUE	0	obj->mm.res->bo	0
PARAM_VALUE	0	obj->mm.res->bus.addr	0
PARAM_VALUE	0	obj->mm.res->bus.is_iomem	0
PARAM_VALUE	0	obj->mm.res->bus.offset	0
PARAM_VALUE	0	obj->mm.rsgt	4096-ptr_max
PARAM_VALUE	0	obj->read_domains	1,128
PARAM_VALUE	0	obj->ttm.cached_io_rsgt	1-u64max
PARAM_VALUE	0	obj->write_domain	0,2-65534
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		ce->ring->vma->obj->base.resv
LOCK2		ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2		&gt->perf.lock
HALF_LOCKED2		&pxp->tee_mutex
HALF_LOCKED2		__flags
HALF_LOCKED2		ce->state->obj->base.resv
HALF_LOCKED2		pkt->bb_vma->obj->base.resv
HALF_LOCKED2		pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2		scratch->obj->base.resv

drivers/gpu/drm/i915/gt/gen7_renderclear.c gen7_setup_clear_gpr_bb() -> __i915_gem_object_release_map()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->cache_dirty	0
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.dep_map->name	0-255
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	obj->gvt_info->obj->vgpu->cache_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.dirty	1
PARAM_VALUE	0	obj->mm.get_dma_page.sg_idx	0
PARAM_VALUE	0	obj->mm.get_dma_page.sg_pos	0,4096-ptr_max
PARAM_VALUE	0	obj->mm.get_page.sg_pos	0,4096-ptr_max
PARAM_VALUE	0	obj->mm.pages	16,4096-ptr_max
PARAM_VALUE	0	obj->mm.region->objects.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.region->objects.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	obj->mm.region->region_private->bdev->lru_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.res	4096-ptr_max
PARAM_VALUE	0	obj->mm.rsgt	4096-ptr_max
PARAM_VALUE	0	obj->obj_link.next	4970862321632350360
PARAM_VALUE	0	obj->read_domains	1,128
PARAM_VALUE	0	obj->ttm.cached_io_rsgt	1-u64max
PARAM_VALUE	0	obj->write_domain	0,2-65534
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	obj->base.size
HALF_LOCKED2		engine->legacy.ring->vma->obj->base.resv
HALF_LOCKED2		timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2	0	obj->base.resv