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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/display/drm_dp_mst_topology.c drm_dp_create_payload_at_dfp() -> drm_dp_dpcd_write_payload()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/display/drm_dp_mst_topology.c drm_dp_destroy_payload_at_remote_and_dfp() -> drm_dp_dpcd_write_payload()

Type Parameter Key Value
PARAM_VALUE 3 time_slot_count 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/display/intel_ddi.c intel_ddi_post_disable_hdmi_or_sst() -> drm_dp_dpcd_write_payload()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 1 vcpid 1
PARAM_VALUE 2 start_time_slot 0
PARAM_VALUE 3 time_slot_count 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/display/intel_ddi.c mtl_ddi_pre_enable_dp() -> drm_dp_dpcd_write_payload()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 1 vcpid 1
PARAM_VALUE 2 start_time_slot 0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_ddi.c tgl_ddi_pre_enable_dp() -> drm_dp_dpcd_write_payload()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 1 vcpid 1
PARAM_VALUE 2 start_time_slot 0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_dpcd_clear_payload() -> drm_dp_dpcd_write_payload()

Type Parameter Key Value
PARAM_VALUE 0 aux 4096-ptr_max
PARAM_VALUE 0 aux->drm_dev 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 aux->hw_mutex.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 aux->hw_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 aux->hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 aux->hw_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 vcpid 0
PARAM_VALUE 2 start_time_slot 0
PARAM_VALUE 3 time_slot_count 63
DATA_SOURCE 0 aux $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mgr->lock
HALF_LOCKED2 &attr->mutex
HALF_LOCKED2 &outp->dp.hpd_irq_lock
TYPE_LOCK (struct drm_dp_mst_topology_mgr)->lock