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_adjust_lt() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 4096-ptr_max
PARAM_VALUE 0 mhdp->aux.hw_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 mhdp->aux.hw_mutex.dep_map->name 0-255
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 mhdp->aux.hw_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mhdp->aux.hw_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->link.num_lanes 0-31
PARAM_VALUE 0 mhdp->link.rate 0-6885000
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.first_waiter->list.prev->prev 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 0
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->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mhdp->phy 4096-ptr_max
PARAM_VALUE 0 mhdp->phy->ops->configure 1-u64max
PARAM_VALUE 0 mhdp->plugged 1
PARAM_VALUE 0 mhdp->sink.lanes_cnt 0-31
PARAM_VALUE 0 mhdp->sink.link_rate 0,81000,135000-6885000
PARAM_VALUE 0 mhdp->sink.pattern_supp 3,7,11,15
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 18
PARAM_VALUE 3 size 7
PARAM_VALUE 4 message 4096-ptr_max
BUF_SIZE 4 message 7
CAPPED_DATA 0 mhdp->link.num_lanes 1
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
LOCK2 0 &mhdp->link_mutex
LOCK2 0 &mhdp->mbox_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_dpcd_read() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
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.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 3
PARAM_VALUE 3 size 5
PARAM_VALUE 4 message 2308873931287322624
BUF_SIZE 0 mhdp s32min-(-2),1-s32max
BUF_SIZE 0 mhdp s32min-(-2),1-s32max
BUF_SIZE 4 message 5
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mhdp unit_byte
UNITS 3 size unit_byte
LOCK2 &aux->hw_mutex
LOCK2 0 &mhdp->mbox_mutex
HALF_LOCKED2 &aux->cec.lock
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex
TYPE_LOCK (struct drm_dp_aux)->hw_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_dpcd_write() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
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.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 4
PARAM_VALUE 3 size 6
PARAM_VALUE 4 message 4519688644159442944
BUF_SIZE 0 mhdp s32min-(-2),1-s32max
BUF_SIZE 0 mhdp s32min-(-2),1-s32max
BUF_SIZE 4 message 6
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 mhdp unit_byte
UNITS 3 size unit_byte
LOCK2 &aux->hw_mutex
LOCK2 0 &mhdp->mbox_mutex
HALF_LOCKED2 &aux->cec.lock
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex
TYPE_LOCK (struct drm_dp_aux)->hw_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_get_edid_block() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
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.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 2
PARAM_VALUE 3 size 2
PARAM_VALUE 4 message 4096-ptr_max
BUF_SIZE 0 mhdp (-1)-0,2336
BUF_SIZE 0 mhdp (-1)-0,2336
BUF_SIZE 4 message 2
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
LOCK2 0 &mhdp->mbox_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_get_hpd_status() -> cdns_mhdp_mailbox_send()

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.first_waiter->list.prev->prev 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 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->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 17
PARAM_VALUE 3 size 0
PARAM_VALUE 4 message 0
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
LOCK2 0 &mhdp->link_mutex
LOCK2 0 &mhdp->mbox_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_read_hpd_event() -> cdns_mhdp_mailbox_send()

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.first_waiter->list.prev->prev 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 0,4096-ptr_max
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->mbox_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 10
PARAM_VALUE 3 size 0
PARAM_VALUE 4 message 0
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
LOCK2 0 &mhdp->link_mutex
LOCK2 0 &mhdp->mbox_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_reg_read() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 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 0,4096-ptr_max
PARAM_VALUE 0 mhdp->mbox_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mhdp->mbox_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 10
PARAM_VALUE 2 opcode 7
PARAM_VALUE 3 size 4
PARAM_VALUE 4 message 3021308837300674560
PARAM_VALUE 4 *message 0,4
BUF_SIZE 4 message 4
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
LOCK2 0 &mhdp->link_mutex
LOCK2 0 &mhdp->mbox_mutex
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_reg_write() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 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.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 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.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 6
PARAM_VALUE 3 size 6
PARAM_VALUE 4 message 6125649111329873920
BUF_SIZE 4 message 6
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
LOCK2 0 &mhdp->link_mutex
LOCK2 0 &mhdp->mbox_mutex
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_reg_write_bit() -> cdns_mhdp_mailbox_send()

Type Parameter Key Value
PARAM_VALUE 0 mhdp 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.first_waiter->list.prev->prev 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_mutex.wait_lock.raw_lock.val.counter 0-s32max
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->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mhdp->mbox_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mhdp->stream_id 0
PARAM_VALUE 1 module_id 1
PARAM_VALUE 2 opcode 8
PARAM_VALUE 3 size 8
PARAM_VALUE 4 message 8692293705374752768
PARAM_VALUE 4 *message 104
BUF_SIZE 4 message 8
CAPPED_DATA 0 &mhdp->mbox_mutex 1
DATA_SOURCE 0 mhdp $0
RX_PATH
TASK_NOT_RUNNING
UNITS 3 size unit_byte
LOCK2 0 &mhdp->link_mutex
LOCK2 0 &mhdp->mbox_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cdns_mhdp_device)->link_mutex
TYPE_LOCK (struct cdns_mhdp_device)->mbox_mutex