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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c hdmi_av_composer() -> drm_scdc_writeb()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 1 offset 2
PARAM_VALUE 2 value 0-1
CAPPED_DATA 2 value 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &hdmi->mutex
TYPE_LOCK (struct dw_hdmi)->mutex

drivers/gpu/drm/display/drm_scdc_helper.c drm_scdc_set_high_tmds_clock_ratio() -> drm_scdc_writeb()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 offset 32
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &hdmi->mutex
HALF_LOCKED2 &vc4_hdmi->mutex
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpu/drm/display/drm_scdc_helper.c drm_scdc_set_scrambling() -> drm_scdc_writeb()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 offset 32
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &hdmi->mutex
HALF_LOCKED2 &vc4_hdmi->mutex
HALF_LOCKED2 global &drm_unplug_srcu

drivers/gpu/drm/nouveau/dispnv50/disp.c nv50_hdmi_enable() -> drm_scdc_writeb()

Type Parameter Key Value
PARAM_VALUE 0 adapter 4096-ptr_max
PARAM_VALUE 0 adapter->algo->master_xfer 1-u64max
PARAM_VALUE 0 adapter->bus_lock.rtmutex.owner 0-1
PARAM_VALUE 0 adapter->bus_lock.rtmutex.waiters.rb_leftmost->rb_right 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.bus_locked 0-1
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.dep_map->name 0-255
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->dev.driver_data->adev->powerplay.pp_handle->msg_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 adapter->lock_ops 4096-ptr_max
PARAM_VALUE 0 adapter->quirks 0,4096-ptr_max
PARAM_VALUE 1 offset 32
PARAM_VALUE 2 value 0-1,3-255
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