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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_atomic_check() -> cdns_mhdp_bandwidth_ok()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 4096-ptr_max
PARAM_VALUE 0 mhdp->link_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mhdp->link_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->link_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 mode 4096-ptr_max
BUF_SIZE 1 mode 120
CAPPED_DATA 0 &mhdp->link_mutex 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 mode->clock
NO_OVERFLOW_SIMPLE 1 mode->crtc_clock
LOCK2 0 &mhdp->link_mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_atomic_enable() -> cdns_mhdp_bandwidth_ok()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 4096-ptr_max
PARAM_VALUE 0 mhdp->connector 4096-ptr_max
PARAM_VALUE 0 mhdp->connector->index 0-2147483646
PARAM_VALUE 0 mhdp->info 0,4096-ptr_max
PARAM_VALUE 0 mhdp->info->ops 0,4096-ptr_max
PARAM_VALUE 0 mhdp->info->ops->enable 8731129010598400000
PARAM_VALUE 0 mhdp->link_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mhdp->link_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->link_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mhdp->mbox_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 mode 4096-ptr_max
BUF_SIZE 1 mode 120
CAPPED_DATA 0 mhdp->connector->index 1
CAPPED_DATA 0 &mhdp->link_mutex 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mhdp->link_mutex
HALF_LOCKED2 &first_bridge->encoder->bridge_chain_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_bridge_mode_valid() -> cdns_mhdp_bandwidth_ok()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 4096-ptr_max
PARAM_VALUE 0 mhdp->link_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mhdp->link_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->link_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 mode 4096-ptr_max
CAPPED_DATA 0 &mhdp->link_mutex 1
DATA_SOURCE 1 mode $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &first_bridge->encoder->bridge_chain_mutex
LOCK2 0 &mhdp->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct drm_encoder)->bridge_chain_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_update_link_status() -> cdns_mhdp_bandwidth_ok()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 4096-ptr_max
PARAM_VALUE 0 mhdp->bridge_enabled 1
PARAM_VALUE 0 mhdp->link_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mhdp->link_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->link_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->link_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mhdp->link_up 1
PARAM_VALUE 0 mhdp->mbox_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->plugged 1
PARAM_VALUE 1 mode 1-u64max
CAPPED_DATA 0 &mhdp->link_mutex 1
DATA_SOURCE 0 mhdp $0
LOCK2 0 &mhdp->link_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex