drm_dp_dpcd_write_data identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/drm/display/drm_dp_helper.h, line 621

Defined in 1 files as a function:

include/drm/display/drm_dp_helper.h, line 635 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/display/drm_dp_cec.c drm_dp_cec_adap_log_addr() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	12302
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	3	size	2
BUF_SIZE	0	aux	(-1),48,80,88,112,144,168,184,192,272,1608,1784,6568
BUF_SIZE	0	aux	(-1),48,80,88,112,144,168,184,192,272,1608,1784,6568
BUF_SIZE	2	buffer	2
RX_PATH
TASK_NOT_RUNNING
LOCK2		&adap->lock
TYPE_LOCK		(struct cec_adapter)->lock

drivers/gpu/drm/display/drm_dp_cec.c drm_dp_cec_adap_transmit() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	12320
BUF_SIZE	0	aux	48,80,88,112,144,168,176,184,192,272,1216,1608,1784,2288,2432,3032,3320,3552,6568,46648
BUF_SIZE	0	aux	48,80,88,112,144,168,176,184,192,272,1216,1608,1784,2288,2432,3032,3320,3552,6568,46648
BUF_SIZE	2	buffer	16
TASK_NOT_RUNNING
UNITS	3	size	unit_byte
LOCK2		&adap->lock
TYPE_LOCK		(struct cec_adapter)->lock

drivers/gpu/drm/display/drm_dp_cec.c drm_dp_dpcd_write_byte() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	8196,12289,12291-12292
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	1
BUF_SIZE	0	aux	(-1),48,80,88,112,144,168,176,184,192,272,1216,1608,1784,2288,2432,3320,3552,6568
BUF_SIZE	0	aux	(-1),48,80,88,112,144,168,176,184,192,272,1216,1608,1784,2288,2432,3320,3552,6568
DATA_SOURCE	0	aux	$0
DATA_SOURCE	1	offset	$1
HARD_MAX	1	offset	12292
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&adap->devnode.lock
HALF_LOCKED2		&adap->lock
HALF_LOCKED2	0	&aux->cec.lock

drivers/gpu/drm/display/drm_dp_tunnel.c drm_dp_dpcd_write_byte() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	917541,917552-917553
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	1
DATA_SOURCE	0	aux	$0
DATA_SOURCE	1	offset	$1
HARD_MAX	1	offset	917553
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/display/intel_dp.c drm_dp_dpcd_write_byte() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	aux	4096-ptr_max
PARAM_VALUE	1	offset	513,8197
PARAM_VALUE	3	size	1
DATA_SOURCE	0	aux	$0
DATA_SOURCE	1	offset	$1
HARD_MAX	1	offset	8197
LOCK2		&pool->lock

drivers/gpu/drm/display/drm_dp_mst_topology.c drm_dp_check_mstb_guid() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	48
PARAM_VALUE	2	buffer	7417948662452043776
PARAM_VALUE	3	size	16
BUF_SIZE	0	aux	(-1),2992
BUF_SIZE	0	aux	(-1),2992
BUF_SIZE	2	buffer	16
RX_PATH
TASK_NOT_RUNNING
UNITS	3	size	unit_byte
HALF_LOCKED2		&mgr->lock

drivers/gpu/drm/display/drm_dp_mst_topology.c drm_dp_dpcd_write_byte() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	273
PARAM_VALUE	2	*buffer	0,5,7
PARAM_VALUE	3	size	1
DATA_SOURCE	0	aux	$0
DATA_SOURCE	1	offset	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mgr->lock
TYPE_LOCK		(struct drm_dp_mst_topology_mgr)->lock

drivers/gpu/drm/display/drm_dp_mst_topology.c drm_dp_send_sideband_msg() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	0-16,18446744071562067968-u64max
CAPPED_DATA	3	size	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mgr->qlock
HALF_LOCKED2		&mgr->base.lock.mutex
HALF_LOCKED2		&mgr->probe_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct drm_dp_mst_topology_mgr)->qlock

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_dpcd_write_byte() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	258,267-521,608-609,624,704,1824-1825,1828,1832,12370,12378-12379
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	1
BUF_SIZE	0	aux	(-1)-0,2992
BUF_SIZE	0	aux	(-1)-0,2992
CAPPED_DATA	1	offset	1
DATA_SOURCE	0	aux	$0
DATA_SOURCE	1	offset	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_dpcd_write_payload() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	aux	4096-ptr_max
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	offset	448
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	3	size	3
BUF_SIZE	2	buffer	3
DATA_SOURCE	0	aux	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mgr->lock

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_pcon_pps_override_buf() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	12544
PARAM_VALUE	3	size	128
BUF_SIZE	2	buffer	128
DATA_SOURCE	0	aux	$0

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_pcon_pps_override_param() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	aux	4096-ptr_max
PARAM_VALUE	1	offset	12672
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	2
BUF_SIZE	2	buffer	6
DATA_SOURCE	0	aux	$0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_pcon_pps_override_param() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	aux	4096-ptr_max
PARAM_VALUE	0	aux->hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	aux->hw_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	aux->hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	aux->hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	aux->hw_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	offset	12674
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	2
BUF_SIZE	2	buffer	4
DATA_SOURCE	0	aux	$0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/display/drm_dp_helper.c drm_dp_pcon_pps_override_param() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	aux	4096-ptr_max
PARAM_VALUE	0	aux->hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	aux->hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	aux->hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	aux->hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	offset	12676
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	2	*buffer	0-255
PARAM_VALUE	3	size	2
BUF_SIZE	2	buffer	2
DATA_SOURCE	0	aux	$0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/display/drm_dp_helper.c drm_edp_backlight_set_level() -> drm_dp_dpcd_write_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	1826,1844
PARAM_VALUE	2	buffer	4096-ptr_max
PARAM_VALUE	3	size	2-3
BUF_SIZE	0	aux	(-1),2992
BUF_SIZE	0	aux	(-1),2992
BUF_SIZE	2	buffer	3
DATA_SOURCE	0	aux	$0
FUZZY_MAX	1	offset	1844
FUZZY_MAX	3	size	3
BIT_INFO	1	offset	0x720,0x736
BIT_INFO	3	size	0x2,0x3
BIT_INFO	3	size	0x2,0x3
HARD_MAX	1	offset	1844
HARD_MAX	3	size	3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&crtc->mutex
HALF_LOCKED2		&dev->mode_config.connection_mutex