Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c i915_gem_dmabuf_attach() -> i915_gem_object_migrate()

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->obj_link.next 159553267526410392,5253578350464016536,7921385115042738328
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 1 ww 5253578350464016384
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 2 id 0
DATA_SOURCE 0 obj r dma_buf_to_obj
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 obj->base.resv
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock

drivers/gpu/drm/i915/gem/i915_gem_object.c igt_create_migrate() -> i915_gem_object_migrate()

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.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->gvt_info->obj->vgpu->cache_lock.dep_map->name 0-255
PARAM_VALUE 0 obj->mm.get_dma_page.sg_pos 0,4096-ptr_max
PARAM_VALUE 0 obj->mm.get_page.sg_idx 0
PARAM_VALUE 0 obj->mm.mapping 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->mm.res 4096-ptr_max
PARAM_VALUE 0 obj->mm.rsgt 4096-ptr_max
PARAM_VALUE 0 obj->obj_link.next 4909251368295780504,5820987673129783448
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 0 obj->read_domains 1,128
PARAM_VALUE 0 obj->ttm.cached_io_rsgt 1-u64max
PARAM_VALUE 1 ww 5820987673129783296
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 2 id 0-1
DATA_SOURCE 0 obj r i915_gem_object_create_region
DATA_SOURCE 2 id $2
HARD_MAX 2 id 1
LOCK2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c lmem_pages_migrate_one() -> i915_gem_object_migrate()

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->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.osq.tail.counter 0-s32max
PARAM_VALUE 0 obj->mm.region 4096-ptr_max
PARAM_VALUE 0 obj->mm.region->type 1,3
PARAM_VALUE 0 obj->obj_link.next 4909251368295780504,5820987673129783448
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 1 ww 4909251368295780352
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next->next 4096-ptr_max
PARAM_VALUE 2 id 0
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $1
DATA_SOURCE 1 ww $0
NO_OVERFLOW_SIMPLE 1 ww->contended->base.size
LOCK2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c lmem_pages_migrate_one() -> i915_gem_object_migrate()

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->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.osq.tail.counter 0-s32max
PARAM_VALUE 0 obj->mm.region 0,4096-ptr_max
PARAM_VALUE 0 obj->obj_link.next 4909251368295780504,5820987673129783448
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 1 ww 4909251368295780352
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next->next 4096-ptr_max
PARAM_VALUE 2 id 1
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $1
DATA_SOURCE 1 ww $0
NO_OVERFLOW_SIMPLE 1 ww->contended->base.size
LOCK2 0 obj->base.resv

drivers/gpu/drm/i915/i915_fb_pin.c intel_fb_pin_to_ggtt() -> i915_gem_object_migrate()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 obj->base.dev->dev->cma_area->nranges s32min-s32max
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->obj_link.next 460035036174889112,3890376628320120984
PARAM_VALUE 1 ww 460035036174888960
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 2 id 1
DATA_SOURCE 0 obj r to_intel_bo
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 obj->base.resv
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &helper->lock