drm_dp_get_adjust_request_pre_emphasis identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/drm/display/drm_dp_helper.h, line 43 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/display/drm_dp_helper.c, line 148 (as a function)

Referenced in 13 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nouveau_dp.c nouveau_dp_train_link() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	4096-ptr_max
PARAM_VALUE	1	lane	0-254
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&outp->dp.hpd_irq_lock
HALF_LOCKED2		&dev->mode_config.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct nouveau_encoder)->dp.hpd_irq_lock

drivers/gpu/drm/radeon/atombios_dp.c dp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-s32max
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xlnx/zynqmp_dp.c zynqmp_dp_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/bridge/synopsys/dw-dp.c dw_dp_link_get_adjustments() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-2147483646
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mode_config.connection_mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/tegra/dp.c drm_dp_link_get_adjustments() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-30
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
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_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	4096-ptr_max
PARAM_VALUE	1	lane	0-1
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
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/bridge/ite-it6505.c it6505_step_cr_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	4096-ptr_max
PARAM_VALUE	1	lane	0-254
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/bridge/ite-it6505.c it6505_step_eq_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	4096-ptr_max
PARAM_VALUE	1	lane	0-254
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_adjust_request_changed() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	5496391060105056256
PARAM_VALUE	1	lane	0-254
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_adjust_request_changed() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	956760557875818496
PARAM_VALUE	1	lane	0-254
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$2

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
DATA_SOURCE	0	link_status	$3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	1
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
DATA_SOURCE	0	link_status	$3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	2
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
DATA_SOURCE	0	link_status	$3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	3
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
DATA_SOURCE	0	link_status	$3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_get_lane_adjust_vswing_preemph() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	(-1)-3
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$3
DATA_SOURCE	1	lane	$4 [m]
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_get_lane_adjust_vswing_preemph() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-254
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$3
DATA_SOURCE	1	lane	$4 [m]
HALF_LOCKED2		&display->drm->mode_config.mutex
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c analogix_dp_get_adjust_training_lane() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-30
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c analogix_dp_process_clock_recovery() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-30
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/atombios_dp.c amdgpu_atombios_dp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-s32max
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_adjust_requested_eq() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-30
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mhdp->link_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cdns_mhdp_device)->link_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_get_adjust_train() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-30
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mhdp->link_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cdns_mhdp_device)->link_mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c cdns_mhdp_validate_cr() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	1	lane	0-30
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$5
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mhdp->link_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cdns_mhdp_device)->link_mutex

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_adjust_levels() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	link_status	2010640328764977152,7552199935509041152
PARAM_VALUE	1	lane	0-2097150
BUF_SIZE	0	link_status	6
BUF_SIZE	0	link_status	6
CAPPED_DATA	1	lane	1
DATA_SOURCE	0	link_status	$1

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_parse_vx_px() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	*link_status	0-255
PARAM_VALUE	1	lane	0
BUF_SIZE	0	link_status	6
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bridge_connector->encoder->bridge_chain_mutex

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_parse_vx_px() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	*link_status	0-255
PARAM_VALUE	1	lane	1
BUF_SIZE	0	link_status	6
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bridge_connector->encoder->bridge_chain_mutex

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_parse_vx_px() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	*link_status	0-255
PARAM_VALUE	1	lane	2
BUF_SIZE	0	link_status	6
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bridge_connector->encoder->bridge_chain_mutex

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_parse_vx_px() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	*link_status	0-255
PARAM_VALUE	1	lane	3
BUF_SIZE	0	link_status	6
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bridge_connector->encoder->bridge_chain_mutex

drivers/gpu/drm/msm/dp/dp_link.c msm_dp_link_parse_vx_px() -> drm_dp_get_adjust_request_pre_emphasis()

Type	Parameter	Key	Value
PARAM_VALUE	0	*link_status	0-255
PARAM_VALUE	1	lane	0
BUF_SIZE	0	link_status	6
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bridge_connector->encoder->bridge_chain_mutex