intel_dp_stop_link_train identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/i915/display/intel_dp_link_training.c, line 1761

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/display/intel_dp_link_training.h, line 45 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/display/intel_dp_link_training.c, line 1777 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_ddi.c hsw_ddi_pre_enable_dp() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector	4096-ptr_max
PARAM_VALUE	0	intel_dp->aux.hw_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	intel_dp->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->link.active	0
PARAM_VALUE	0	intel_dp->link.training	4096-ptr_max
PARAM_VALUE	0	intel_dp->link.training->force_train_failure	s32min-s32max
PARAM_VALUE	0	intel_dp->link.training->recovery_state	0-4294967295
PARAM_VALUE	0	intel_dp->needs_modeset_retry	0
PARAM_VALUE	0	intel_dp->set_link_train	4096-ptr_max
PARAM_VALUE	0	*intel_dp->dpcd	0-255
PARAM_VALUE	0	*intel_dp->lttpr_common_caps	0-255
PARAM_VALUE	0	*intel_dp->train_set	0-255
PARAM_VALUE	1	crtc_state	4096-ptr_max
PARAM_VALUE	1	crtc_state->has_panel_replay	1
PARAM_VALUE	1	crtc_state->intel_dpll->info->id	0-32
PARAM_VALUE	1	crtc_state->master_transcoder	(-1)
PARAM_VALUE	1	crtc_state->sync_mode_slaves_mask	0
PARAM_VALUE	1	crtc_state->uapi.crtc	4096-ptr_max
BUF_SIZE	0	intel_dp	6896
DATA_SOURCE	0	intel_dp	r enc_to_intel_dp
DATA_SOURCE	1	crtc_state	$2
MEM_ZERO	0	intel_dp->train_set
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/display/intel_ddi.c intel_ddi_enable_dp() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	1	crtc_state	4096-ptr_max
PARAM_VALUE	1	crtc_state->intel_dpll->info->id	0-8
PARAM_VALUE	1	crtc_state->uapi.crtc	4096-ptr_max
PARAM_VALUE	1	crtc_state->vrr.flipline	0-1
BUF_SIZE	0	intel_dp	6896
DATA_SOURCE	0	intel_dp	r enc_to_intel_dp
DATA_SOURCE	1	crtc_state	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_ddi.c mtl_ddi_pre_enable_dp() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector->base.display_info.is_hdmi	1
PARAM_VALUE	0	intel_dp->aux.hw_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	intel_dp->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->link.active	0
PARAM_VALUE	0	intel_dp->link.training	4096-ptr_max
PARAM_VALUE	0	intel_dp->link.training->force_train_failure	s32min-s32max
PARAM_VALUE	0	intel_dp->link.training->recovery_state	0-4294967295
PARAM_VALUE	0	intel_dp->needs_modeset_retry	0
PARAM_VALUE	0	intel_dp->set_link_train	4096-ptr_max
PARAM_VALUE	0	*intel_dp->dpcd	0-255
PARAM_VALUE	0	*intel_dp->lttpr_common_caps	0-255
PARAM_VALUE	0	*intel_dp->train_set	0-255
PARAM_VALUE	1	crtc_state	4096-ptr_max
PARAM_VALUE	1	crtc_state->has_panel_replay	1
PARAM_VALUE	1	crtc_state->intel_dpll->info->id	0-32
PARAM_VALUE	1	crtc_state->master_transcoder	(-1)
PARAM_VALUE	1	crtc_state->sync_mode_slaves_mask	0
PARAM_VALUE	1	crtc_state->uapi.crtc	4096-ptr_max
BUF_SIZE	0	intel_dp	6896
DATA_SOURCE	0	intel_dp	r enc_to_intel_dp
DATA_SOURCE	1	crtc_state	$2
MEM_ZERO	0	intel_dp->train_set
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/display/intel_ddi.c tgl_ddi_pre_enable_dp() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector->base.display_info.is_hdmi	1
PARAM_VALUE	0	intel_dp->aux.hw_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	intel_dp->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->link.active	0
PARAM_VALUE	0	intel_dp->link.training	4096-ptr_max
PARAM_VALUE	0	intel_dp->link.training->force_train_failure	s32min-s32max
PARAM_VALUE	0	intel_dp->link.training->recovery_state	0-4294967295
PARAM_VALUE	0	intel_dp->needs_modeset_retry	0
PARAM_VALUE	0	intel_dp->set_link_train	4096-ptr_max
PARAM_VALUE	0	*intel_dp->dpcd	0-255
PARAM_VALUE	0	*intel_dp->lttpr_common_caps	0-255
PARAM_VALUE	0	*intel_dp->train_set	0-255
PARAM_VALUE	1	crtc_state	4096-ptr_max
PARAM_VALUE	1	crtc_state->has_panel_replay	1
PARAM_VALUE	1	crtc_state->intel_dpll->info->id	0-32
PARAM_VALUE	1	crtc_state->master_transcoder	(-1)
PARAM_VALUE	1	crtc_state->sync_mode_slaves_mask	0
PARAM_VALUE	1	crtc_state->uapi.crtc	4096-ptr_max
BUF_SIZE	0	intel_dp	6896
DATA_SOURCE	0	intel_dp	r enc_to_intel_dp
DATA_SOURCE	1	crtc_state	$2
MEM_ZERO	0	intel_dp->train_set
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/display/intel_ddi.c trans_port_sync_stop_link_train() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	1	crtc_state	4096-ptr_max
CAPPED_DATA	1	crtc_state->master_transcoder	1
DATA_SOURCE	1	crtc_state	r intel_atomic_get_new_crtc_state
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_ddi.c trans_port_sync_stop_link_train() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	1	crtc_state	4096-ptr_max
PARAM_VALUE	1	crtc_state->intel_dpll->info->id	0-8
PARAM_VALUE	1	crtc_state->sync_mode_slaves_mask	1-u16max
PARAM_VALUE	1	crtc_state->uapi.crtc	4096-ptr_max
PARAM_VALUE	1	crtc_state->vrr.flipline	0-1
DATA_SOURCE	1	crtc_state	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/g4x_dp.c intel_enable_dp() -> intel_dp_stop_link_train()

Type	Parameter	Key	Value
PARAM_VALUE	0	intel_dp	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector	4096-ptr_max
PARAM_VALUE	0	intel_dp->attached_connector->base.display_info.is_hdmi	1
PARAM_VALUE	0	intel_dp->aux.hw_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	intel_dp->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	intel_dp->link.training	4096-ptr_max
PARAM_VALUE	0	intel_dp->link.training->force_train_failure	s32min-s32max
PARAM_VALUE	0	intel_dp->link.training->recovery_state	0-4294967295
PARAM_VALUE	0	intel_dp->set_link_train	4096-ptr_max
PARAM_VALUE	0	*intel_dp->dpcd	0-255
PARAM_VALUE	0	*intel_dp->lttpr_common_caps	0-255
PARAM_VALUE	0	*intel_dp->train_set	0-255
PARAM_VALUE	1	crtc_state	4096-ptr_max
PARAM_VALUE	1	crtc_state->has_panel_replay	1
PARAM_VALUE	1	crtc_state->intel_dpll->info->id	0-32
BUF_SIZE	0	intel_dp	6896
DATA_SOURCE	0	intel_dp	r enc_to_intel_dp
DATA_SOURCE	1	crtc_state	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL