Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c hibmc_dp_link_reduce_rate() -> hibmc_dp_serdes_rate_switch()

Type Parameter Key Value
PARAM_VALUE 0 rate 0-2
PARAM_VALUE 1 dp 4096-ptr_max
PARAM_VALUE 1 dp->aux 4096-ptr_max
PARAM_VALUE 1 dp->aux->hw_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 dp->aux->hw_mutex.dep_map->name 0-255
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->list.prev->prev 0,5159360019465732096
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 dp->dev 0,4096-ptr_max
PARAM_VALUE 1 dp->link.cap.lanes 0-2
PARAM_VALUE 1 dp->link.cap.link_rate 6,10,20
PARAM_VALUE 1 dp->lock.dep_map->name 0-255
PARAM_VALUE 1 dp->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 dp->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 dp->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 dp->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 dp->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 dp->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 dp->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 dp->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 dp->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 *dp->aux->hw_mutex.first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *dp->link.train_set 0-255
CAPPED_DATA 1 dp->link.cap.lanes 1
DATA_SOURCE 0 rate r hibmc_dp_get_serdes_rate_cfg
DATA_SOURCE 1 dp $0
FUZZY_MAX 1 dp->link.cap.link_rate 20
BIT_INFO 1 dp->link.cap.link_rate 0x0,0x1e
HARD_MAX 1 dp->link.cap.link_rate 20
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c hibmc_dp_link_training() -> hibmc_dp_serdes_rate_switch()

Type Parameter Key Value
PARAM_VALUE 0 rate 0-3
PARAM_VALUE 1 dp 4096-ptr_max
PARAM_VALUE 1 dp->aux 4096-ptr_max
PARAM_VALUE 1 dp->aux->hw_mutex.dep_map->name 0-255
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 dp->aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 dp->aux->hw_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 dp->link.cap.lanes 0-2
PARAM_VALUE 1 dp->link.cap.link_rate 6,10,20,30
PARAM_VALUE 1 dp->link.status.channel_equalized 0
PARAM_VALUE 1 dp->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 dp->lock.osq.tail.counter 0-s32max
CAPPED_DATA 0 rate 1
DATA_SOURCE 0 rate r hibmc_dp_get_serdes_rate_cfg
DATA_SOURCE 1 dp $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &state->dev->mode_config.connection_mutex
HALF_LOCKED2 &state->dev->mode_config.connection_mutex.mutex

drivers/gpu/drm/hisilicon/hibmc/dp/dp_serdes.c hibmc_dp_serdes_init() -> hibmc_dp_serdes_rate_switch()

Type Parameter Key Value
PARAM_VALUE 0 rate 3
PARAM_VALUE 1 dp 4096-ptr_max
PARAM_VALUE 1 dp->dev 4096-ptr_max
PARAM_VALUE 1 dp->lock.dep_map->name 0-255
PARAM_VALUE 1 dp->lock.first_waiter 0
PARAM_VALUE 1 dp->lock.magic 4096-ptr_max
PARAM_VALUE 1 dp->lock.osq.tail.counter 0
PARAM_VALUE 1 dp->lock.owner.counter 0
PARAM_VALUE 1 dp->serdes_base 65536
BUF_SIZE 1 dp 248
DATA_SOURCE 1 dp $0
MEM_ZERO 1 dp
RX_PATH
TASK_NOT_RUNNING