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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/drm_vblank.c drm_crtc_queue_sequence_ioctl() -> send_vblank_event()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->event_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 dev->mode_config.idr_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->mode_config.idr_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->num_crtcs 1-u32max
PARAM_VALUE 0 dev->unplugged 0
PARAM_VALUE 1 e 4096-ptr_max
PARAM_VALUE 1 e->base.event 4096-ptr_max
PARAM_VALUE 1 e->base.event->length 32
PARAM_VALUE 1 e->base.event->type 3
PARAM_VALUE 1 e->base.file_priv 4096-ptr_max
PARAM_VALUE 1 e->base.file_priv->event_space 1-2147483639
PARAM_VALUE 1 e->base.file_priv->minor 4096-ptr_max
PARAM_VALUE 1 e->base.file_priv->pending_event_list.next 4096-ptr_max
PARAM_VALUE 1 e->base.pending_link.next 4096-ptr_max
PARAM_VALUE 1 e->base.pending_link.prev 4096-ptr_max
PARAM_VALUE 1 e->event.base.length 32
PARAM_VALUE 1 e->event.base.type 3
BUF_SIZE 1 e 120
CAPPED_DATA 0 dev->num_crtcs 1
CAPPED_DATA 1 e->pipe 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 e r _kzalloc_noprof
DATA_SOURCE 2 seq r drm_vblank_count_and_time
BIT_INFO 1 e->pipe 0x0,0x7fffffff
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
USER_DATA 1 e->event.seq.user_data 0-u64max[u]
USER_DATA 1 e->sequence 0-u64max[u]
UNITS 0 dev unit_byte
LOCK2 irq
LOCK2 0 &dev->event_lock
TYPE_LOCK (struct drm_device)->event_lock

drivers/gpu/drm/drm_vblank.c drm_crtc_send_vblank_event() -> send_vblank_event()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 e 4096-ptr_max
CAPPED_DATA 0 dev->num_crtcs 1
DATA_SOURCE 1 e $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &crtc->base.dev->event_lock
HALF_LOCKED2 &crtc->dev->event_lock
HALF_LOCKED2 &ddev->event_lock
HALF_LOCKED2 &dev->event_lock
HALF_LOCKED2 &display->drm->event_lock
HALF_LOCKED2 &drm->event_lock
HALF_LOCKED2 &drm_dev->event_lock
HALF_LOCKED2 &lcdc->drm.event_lock
HALF_LOCKED2 &mdp4_kms->dev->event_lock
HALF_LOCKED2 &mdp5_kms->dev->event_lock
HALF_LOCKED2 &mtk_crtc->config_lock
HALF_LOCKED2 &priv->drm->event_lock
HALF_LOCKED2 &state->dev->event_lock
HALF_LOCKED2 &vc4_crtc->irq_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/gpu/drm/drm_vblank.c drm_crtc_vblank_off() -> send_vblank_event()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->event_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->num_crtcs 1-u32max
PARAM_VALUE 0 dev->vbl_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 e 4096-ptr_max
PARAM_VALUE 1 e->pipe 0-4294967294
CAPPED_DATA 0 dev->num_crtcs 1
CAPPED_DATA 0 &dev->vblank_event_list 1
CAPPED_DATA 1 e->pipe 1
CAPPED_DATA 1 &e->base.link 1
DATA_SOURCE 2 seq r drm_vblank_count_and_time
PARAM_COMPARE 0 dev->num_crtcs > $1->pipe
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
LOCK2 irq
LOCK2 0 &dev->event_lock
HALF_LOCKED2 &vop->vop_lock
HALF_LOCKED2 &vop2->vop2_lock
TYPE_LOCK (struct drm_device)->event_lock

drivers/gpu/drm/drm_vblank.c drm_handle_vblank_events() -> send_vblank_event()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 dev->num_crtcs 1-u32max
PARAM_VALUE 0 dev->vblank_time_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 e 4096-ptr_max
PARAM_VALUE 1 e->pipe 0-4294967294
CAPPED_DATA 0 dev->num_crtcs 1
CAPPED_DATA 0 &dev->vblank_event_list 1
CAPPED_DATA 1 e->pipe 1
CAPPED_DATA 1 &e->base.link 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 seq r drm_vblank_count_and_time
PARAM_COMPARE 0 dev->num_crtcs > $1->pipe
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
LOCK2 irqflags
LOCK2 0 &dev->event_lock
TYPE_LOCK (struct drm_device)->event_lock

drivers/gpu/drm/drm_vblank.c drm_queue_vblank_event() -> send_vblank_event()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver 4096-ptr_max
PARAM_VALUE 0 dev->event_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->num_crtcs 1-u32max
PARAM_VALUE 0 dev->unplugged 0
PARAM_VALUE 0 dev->vbl_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->vblank_time_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 e 4096-ptr_max
PARAM_VALUE 1 e->base.event 4096-ptr_max
PARAM_VALUE 1 e->base.event->length 32
PARAM_VALUE 1 e->base.event->type 1
PARAM_VALUE 1 e->base.file_priv 4096-ptr_max
PARAM_VALUE 1 e->base.file_priv->event_space 1-2147483639
PARAM_VALUE 1 e->base.file_priv->minor 4096-ptr_max
PARAM_VALUE 1 e->base.file_priv->pending_event_list.next 4096-ptr_max
PARAM_VALUE 1 e->base.pending_link.next 4096-ptr_max
PARAM_VALUE 1 e->base.pending_link.prev 4096-ptr_max
PARAM_VALUE 1 e->event.base.length 32
PARAM_VALUE 1 e->event.base.type 1
PARAM_VALUE 1 e->pipe 0-4294967294
BUF_SIZE 1 e 120
CAPPED_DATA 0 dev->num_crtcs 1
CAPPED_DATA 1 e->pipe 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 e r _kzalloc_noprof
DATA_SOURCE 2 seq r drm_vblank_count_and_time
NOSPEC 1 e->pipe
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
USER_DATA 1 e->event.vbl.user_data 0-u64max[u]
USER_DATA 1 e->pipe 1-31[c]
UNITS 0 dev unit_byte
LOCK2 irq
LOCK2 0 &dev->event_lock
TYPE_LOCK (struct drm_device)->event_lock