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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/drm_atomic_helper.c drm_atomic_helper_check_modeset() -> drm_dev_has_vblank()

Type Parameter Key Value
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
HOST_DATA 0 dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 dev->mode_config.object_idr.idr_rt.xa_flags 0,67108864-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->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 0 &dev->mode_config.connection_mutex
HALF_LOCKED2 0 &dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/drm_atomic_helper.c drm_atomic_helper_commit_crtc_disable() -> drm_dev_has_vblank()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
CAPPED_DATA 0 dev->mode_config.num_crtc 1
CAPPED_DATA 0 dev->mode_config.num_total_plane 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->mode_config.object_idr.idr_rt.xa_flags 0,67108864-u32max
HOST_DATA 0 dev->mode_config.tile_idr.idr_rt.xa_flags 0,67108864-u32max
HOST_DATA 0 dev->ref.refcount.refs.counter s32min-s32max
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 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/drm_mode_config.c drm_mode_config_crtc_create_state() -> drm_dev_has_vblank()

Type Parameter Key Value
UNITS 0 dev unit_byte

drivers/gpu/drm/drm_vblank.c drm_calc_timestamping_constants() -> drm_dev_has_vblank()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &dev->vbl_lock
HALF_LOCKED2 &dev->vblank_time_lock
HALF_LOCKED2 &display->drm->vblank_time_lock
HALF_LOCKED2 &uncore->lock
HALF_LOCKED2 irqflags

drivers/gpu/drm/drm_vblank.c drm_crtc_get_sequence_ioctl() -> drm_dev_has_vblank()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev $0
UNITS 0 dev unit_byte

drivers/gpu/drm/drm_vblank.c drm_crtc_next_vblank_start() -> drm_dev_has_vblank()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex

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

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev $0
UNITS 0 dev unit_byte

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

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
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_handle_vblank() -> drm_dev_has_vblank()

Type Parameter Key Value
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte

drivers/gpu/drm/drm_vblank.c drm_vblank_get() -> drm_dev_has_vblank()

Type Parameter Key Value
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 irqflags
HALF_LOCKED2 0 &dev->event_lock

drivers/gpu/drm/drm_vblank.c drm_wait_vblank_supported() -> drm_dev_has_vblank()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev $0
UNITS 0 dev unit_byte

drivers/gpu/drm/drm_atomic_state_helper.c __drm_atomic_helper_crtc_reset() -> drm_dev_has_vblank()

Type Parameter Key Value
UNITS 0 dev unit_byte