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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_dp_tunnel.c detect_new_tunnel() -> get_current_link_bw()

Type Parameter Key Value
PARAM_VALUE 0 intel_dp 4096-ptr_max
PARAM_VALUE 0 intel_dp->max_sink_lane_count 0-31
PARAM_VALUE 0 intel_dp->mst_detect 0-2
PARAM_VALUE 0 intel_dp->num_sink_rates 0-s32max
PARAM_VALUE 0 intel_dp->quirks.mask 0,64-u64max
PARAM_VALUE 0 intel_dp->sink_count 0-127
PARAM_VALUE 0 intel_dp->tunnel 0
BUF_SIZE 0 intel_dp (-1),6896
BUF_SIZE 0 intel_dp (-1),6896
DATA_SOURCE 0 intel_dp $0
TASK_NOT_RUNNING
HALF_LOCKED2 &_connector->dev->mode_config.connection_mutex
HALF_LOCKED2 &dev->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->connection_mutex

drivers/gpu/drm/i915/display/intel_dp_tunnel.c has_tunnel_bw_changed() -> get_current_link_bw()

Type Parameter Key Value
PARAM_VALUE 0 intel_dp 4096-ptr_max
PARAM_VALUE 0 intel_dp->link.caps 4096-ptr_max
PARAM_VALUE 0 intel_dp->tunnel 4096-ptr_max
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 intel_dp->tunnel->aux->hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 intel_dp->tunnel->destroyed 0
PARAM_VALUE 0 intel_dp->tunnel->estimated_bw s32min-s32max
PARAM_VALUE 0 intel_dp->tunnel->has_io_error 0-1
PARAM_VALUE 0 intel_dp->tunnel->max_dprx_lane_count 0-255
PARAM_VALUE 0 intel_dp->tunnel->max_dprx_rate s32min-s32max
PARAM_VALUE 0 *intel_dp->downstream_ports 0-255
PARAM_VALUE 0 *intel_dp->lttpr_common_caps 0-255
PARAM_VALUE 0 *intel_dp->sink_rates s32min-s32max
PARAM_VALUE 0 *intel_dp->tunnel->aux->hw_mutex.first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
BUF_SIZE 0 intel_dp (-1),6896
BUF_SIZE 0 intel_dp (-1),6896
BUF_SIZE 0 intel_dp->tunnel (-1),80
CAPPED_DATA 0 intel_dp->tunnel 1
DATA_SOURCE 0 intel_dp $0
TASK_NOT_RUNNING
HALF_LOCKED2 &_connector->dev->mode_config.connection_mutex
HALF_LOCKED2 &dev->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->connection_mutex

drivers/gpu/drm/i915/display/intel_dp_tunnel.c update_tunnel_state() -> get_current_link_bw()

Type Parameter Key Value
PARAM_VALUE 0 intel_dp 4096-ptr_max
PARAM_VALUE 0 intel_dp->max_sink_lane_count 0-31
PARAM_VALUE 0 intel_dp->mst_detect 0-2
PARAM_VALUE 0 intel_dp->num_sink_rates 0-s32max
PARAM_VALUE 0 intel_dp->quirks.mask 0,64-u64max
PARAM_VALUE 0 intel_dp->sink_count 0-127
PARAM_VALUE 0 intel_dp->tunnel 1-u64max
BUF_SIZE 0 intel_dp (-1),6896
BUF_SIZE 0 intel_dp (-1),6896
DATA_SOURCE 0 intel_dp $0
TASK_NOT_RUNNING
HALF_LOCKED2 &_connector->dev->mode_config.connection_mutex
HALF_LOCKED2 &dev->mode_config.mutex
TYPE_LOCK (struct drm_mode_config)->connection_mutex