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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 16 files:

Smatch caller information:

drivers/gpu/drm/drm_client.c drm_client_init() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->debugfs_root->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dev->debugfs_root->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 dev->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->driver->dumb_create 1-u64max
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 dev->mode_config.funcs->atomic_check 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_alloc 0,4313866966076465152,8746944527109378048
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_clear 0,3327168810821279744,3688275810139275264
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_free 0,358897174564036608,2978086218190217216
PARAM_VALUE 0 dev->mode_config.funcs->fb_create 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->get_format_info 0,4744930813722337280,7691603805021310976
PARAM_VALUE 0 dev->mode_config.funcs->mode_valid 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.helper_private->atomic_commit_setup 0,2854509176089305088,4835567830784204800,7680721074952196096
PARAM_VALUE 0 dev->primary 4096-ptr_max
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev->dev_private (-1),4024
BUF_SIZE 0 dev->mode_config.funcs (-1),64
BUF_SIZE 0 dev->mode_config.helper_private (-1),16
DATA_SOURCE 0 dev $0
STR_LEN 0 dev 3,5,7
STR_LEN 0 dev 3,5,7
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 dev->clientlist_mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->clientlist_mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->driver_features 0-u32max
HOST_DATA 0 dev->filelist_mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->filelist_mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->gem_lru_mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->gem_lru_mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->if_version s32min-s32max
HOST_DATA 0 dev->master_mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->master_mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->max_vblank_count 0-u32max
HOST_DATA 0 dev->mode_config.async_page_flip 0-1
HOST_DATA 0 dev->mode_config.blob_lock.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->mode_config.blob_lock.owner.counter s64min-s64max
HOST_DATA 0 dev->mode_config.connection_mutex.mutex.base.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->mode_config.connection_mutex.mutex.base.owner.counter s64min-s64max
HOST_DATA 0 dev->mode_config.connector_free_work.data.counter s64min-s64max
HOST_DATA 0 dev->mode_config.connector_ida.xa.xa_flags 0-u32max
HOST_DATA 0 dev->mode_config.cursor_height 0-u32max
HOST_DATA 0 dev->mode_config.cursor_width 0-u32max
HOST_DATA 0 dev->mode_config.delayed_event 0-1
HOST_DATA 0 dev->mode_config.fb_modifiers_not_supported 0-1
HOST_DATA 0 dev->mode_config.idr_mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->mode_config.idr_mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->mode_config.normalize_zpos 0-1
HOST_DATA 0 dev->mode_config.output_poll_work.cpu s32min-s32max
HOST_DATA 0 dev->mode_config.output_poll_work.timer.expires 0-u64max
HOST_DATA 0 dev->mode_config.output_poll_work.timer.flags 0-u32max
HOST_DATA 0 dev->mode_config.output_poll_work.work.data.counter s64min-s64max
HOST_DATA 0 dev->mode_config.panic_lock.magic 0-u32max
HOST_DATA 0 dev->mode_config.panic_lock.owner_cpu 0-u32max
HOST_DATA 0 dev->mode_config.panic_lock.raw_lock.locked 0-255
HOST_DATA 0 dev->mode_config.panic_lock.raw_lock.locked_pending 0-u16max
HOST_DATA 0 dev->mode_config.panic_lock.raw_lock.pending 0-255
HOST_DATA 0 dev->mode_config.panic_lock.raw_lock.tail 0-u16max
HOST_DATA 0 dev->mode_config.panic_lock.raw_lock.val.counter s32min-s32max
HOST_DATA 0 dev->mode_config.poll_enabled 0-1
HOST_DATA 0 dev->mode_config.poll_running 0-1
HOST_DATA 0 dev->mode_config.prefer_shadow 0-u32max
HOST_DATA 0 dev->mode_config.quirk_addfb_prefer_host_byte_order 0-1
HOST_DATA 0 dev->mode_config.quirk_addfb_prefer_xbgr_30bpp 0-1
HOST_DATA 0 dev->num_crtcs 0-u32max
HOST_DATA 0 dev->object_name_idr.idr_base 0-u32max
HOST_DATA 0 dev->object_name_idr.idr_next 0-u32max
HOST_DATA 0 dev->object_name_idr.idr_rt.xa_flags 0-u32max
HOST_DATA 0 dev->object_name_lock.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->object_name_lock.owner.counter s64min-s64max
HOST_DATA 0 dev->open_count.counter s32min-s32max
HOST_DATA 0 dev->ref.refcount.refs.counter s32min-s32max
HOST_DATA 0 dev->switch_power_state 0-u32max
HOST_DATA 0 dev->vblank_disable_immediate 0-1
NO_OVERFLOW_SIMPLE 0 dev->dev->dma_io_tlb_mem->nslabs
NO_OVERFLOW_SIMPLE 0 dev->mode_config.scaling_mode_property->num_values
NO_OVERFLOW_SIMPLE 0 dev->num_crtcs
UNITS 0 dev unit_byte

drivers/gpu/drm/xe/xe_device.c barrier_open() -> drm_dev_get()

Type Parameter Key Value
BUF_SIZE 0 dev (-1),24
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &dev->attach_lock
HALF_LOCKED2 &mm->mmap_lock
HALF_LOCKED2 &oldmm->mmap_lock

drivers/gpu/drm/xe/xe_device.c xe_pci_barrier_mmap() -> drm_dev_get()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &ipcp->lock

drivers/gpu/drm/drm_file.c mock_drm_getfile() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->anon_inode 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->driver->fops 4096-ptr_max
PARAM_VALUE 0 dev->driver->fops->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 dev->driver->fops->owner->state 0-1,3-u32max
NOCHECK_CALL
UNITS 0 dev unit_byte

drivers/gpu/drm/drm_atomic.c drm_atomic_commit_init() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dev->debugfs_root->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dev->debugfs_root->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->nslabs 0-s64max
PARAM_VALUE 0 dev->dev->dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 dev->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 dev->mode_config.funcs 4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_check 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->atomic_commit 0,1709437739929436160,3385958169767186432,9025212985888776192
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_alloc 0,4313866966076465152,8746944527109378048
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_clear 0,3327168810821279744,3688275810139275264
PARAM_VALUE 0 dev->mode_config.funcs->atomic_state_free 0,358897174564036608,2978086218190217216
PARAM_VALUE 0 dev->mode_config.funcs->fb_create 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.funcs->get_format_info 0,4744930813722337280,7691603805021310976
PARAM_VALUE 0 dev->mode_config.funcs->mode_valid 0,4096-ptr_max
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 dev->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 dev->mode_config.tile_idr.idr_rt.xa_flags 0,67108864-u32max
HOST_DATA 0 dev->num_crtcs 2[c]
HOST_DATA 0 dev->ref.refcount.refs.counter s32min-s32max
NO_OVERFLOW_SIMPLE 0 dev->dev->dma_io_tlb_mem->nslabs
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 dev->num_crtcs
UNITS 0 dev unit_byte
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &client->modeset_mutex
HALF_LOCKED2 &crtc->mutex
HALF_LOCKED2 &dev->master_mutex
HALF_LOCKED2 &display->drm->mode_config.mutex
HALF_LOCKED2 &fb_helper->client.modeset_mutex
HALF_LOCKED2 &fb_helper->lock
HALF_LOCKED2 &plane->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &drm_unplug_srcu
HALF_LOCKED2 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.mutex

drivers/gpu/drm/xe/xe_guc_submit.c guc_exec_queue_do_destroy() -> drm_dev_get()

Type Parameter Key Value
BUF_SIZE 0 dev 3696
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/xe/xe_guc_submit.c guc_exec_queue_init() -> drm_dev_get()

Type Parameter Key Value
BUF_SIZE 0 dev 3696
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &param.hwe->gt->oa.gt_lock
HALF_LOCKED2 &vm->lock

drivers/gpu/drm/virtio/virtgpu_prime.c virtgpu_gem_prime_export() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
NOCHECK_CALL
UNITS 0 dev unit_byte
LOCK2 &dev->object_name_lock
LOCK2 &file_priv->prime.lock
TYPE_LOCK (struct drm_device)->object_name_lock
TYPE_LOCK (struct drm_prime_file_private)->lock

drivers/gpu/drm/drm_pagemap.c drm_pagemap_dev_hold() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->driver->fops 4096-ptr_max
PARAM_VALUE 0 dev->driver->fops->owner->refcnt.counter 0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cache->lookup_mutex
HALF_LOCKED2 &vm->lock
HALF_LOCKED2 global &drm_unplug_srcu
TYPE_LOCK (struct drm_pagemap_cache)->lookup_mutex

drivers/gpu/drm/xe/xe_oa.c xe_oa_stream_open_ioctl_locked() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
NOCHECK_CALL
LOCK2 &param.hwe->gt->oa.gt_lock
TYPE_LOCK (struct xe_oa_gt)->gt_lock

drivers/gpu/drm/xe/xe_eu_stall.c xe_eu_stall_stream_open_locked() -> drm_dev_get()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 &props.gt->eu_stall->stream_lock
TYPE_LOCK (struct xe_eu_stall_gt)->stream_lock

drivers/gpu/drm/xe/xe_pmu.c xe_pmu_event_init() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &event->group_leader->ctx->mutex

drivers/gpu/drm/drm_drv.c drm_minor_acquire() -> drm_dev_get()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
LOCK2 &minor_xa->xa_lock
TYPE_LOCK (struct xarray)->xa_lock

drivers/gpu/drm/i915/i915_perf.c i915_perf_open_ioctl_locked() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
NOCHECK_CALL
LOCK2 &gt->perf.lock
TYPE_LOCK (struct i915_perf_gt)->lock

drivers/gpu/drm/drm_prime.c drm_gem_dmabuf_export() -> drm_dev_get()

Type Parameter Key Value
DATA_SOURCE 0 dev $0
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &dev->object_name_lock
HALF_LOCKED2 &file_priv->prime.lock

drivers/gpu/drm/i915/i915_pmu.c i915_pmu_event_init() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &event->group_leader->ctx->mutex

drivers/gpu/drm/drm_gpuvm.c drm_gpuvm_init() -> drm_dev_get()

Type Parameter Key Value
DATA_SOURCE 0 dev $3
STR_LEN 0 dev (-1),3,7
STR_LEN 0 dev (-1),3,7
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cli->mutex

drivers/gpu/drm/i915/gem/i915_gem_mman.c mmap_singleton() -> drm_dev_get()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->anon_inode 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &info->mm_lock
HALF_LOCKED2 &ipcp->lock