it6505_dpcd_read identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/drm/bridge/ite-it6505.c, line 625 (as a function)

Referenced in 1 files:

drivers/gpu/drm/bridge/ite-it6505.c

Smatch caller information:

drivers/gpu/drm/bridge/ite-it6505.c it6505_detect() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->enable_drv_hold	0
PARAM_VALUE	0	it6505->hpd_state	1
PARAM_VALUE	0	it6505->mode_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->mode_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	it6505->mode_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	it6505->mode_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	it6505->mode_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->mode_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	it6505->mode_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	1	offset	512
CAPPED_DATA	0	&it6505->mode_lock	1
DATA_SOURCE	0	it6505	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&it6505->mode_lock
HALF_LOCKED2		&connector->dev->mode_config.connection_mutex
TYPE_LOCK		(struct it6505)->mode_lock

drivers/gpu/drm/bridge/ite-it6505.c it6505_hdcp_part1_auth() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	it6505->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	it6505->bksvs	4096-ptr_max
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	0	it6505->regmap	4096-ptr_max
PARAM_VALUE	0	it6505->regmap->async	0
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	1	offset	426024
CAPPED_DATA	0	it6505->lane_count	1
CAPPED_DATA	0	it6505->regmap->rd_table->n_yes_ranges	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_no_ranges	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_yes_ranges	1
DATA_SOURCE	0	it6505	$0
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/bridge/ite-it6505.c it6505_hdcp_wait_ksv_list() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	1	offset	426025
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/bridge/ite-it6505.c it6505_irq_hpd() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->auto_train_retry	3
PARAM_VALUE	0	it6505->dpcd	4096-ptr_max
PARAM_VALUE	0	it6505->extcon_completion.done	0-4294967293,u32max
PARAM_VALUE	0	it6505->extcon_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->extcon_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	it6505->extcon_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	it6505->extcon_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	it6505->extcon_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	it6505->hpd_state	1
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	0	it6505->regmap	4096-ptr_max
PARAM_VALUE	0	it6505->regmap->async	0
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache_dirty	0-1
PARAM_VALUE	1	offset	512
CAPPED_DATA	0	it6505->regmap->volatile_table->n_no_ranges	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_yes_ranges	1
DATA_SOURCE	0	it6505	$0

drivers/gpu/drm/bridge/ite-it6505.c it6505_parse_link_capabilities() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->audio.channel_count	2
PARAM_VALUE	0	it6505->audio.i2s_data_delay	0
PARAM_VALUE	0	it6505->audio.i2s_data_sequence	0
PARAM_VALUE	0	it6505->audio.i2s_input_format	1
PARAM_VALUE	0	it6505->audio.i2s_justified	0
PARAM_VALUE	0	it6505->audio.i2s_ws_channel	0
PARAM_VALUE	0	it6505->audio.sample_rate	2
PARAM_VALUE	0	it6505->audio.select	0
PARAM_VALUE	0	it6505->audio.type	0
PARAM_VALUE	0	it6505->audio.word_length	3
PARAM_VALUE	0	it6505->auto_train_retry	3
PARAM_VALUE	0	it6505->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	it6505->dpcd	4096-ptr_max
PARAM_VALUE	0	it6505->extcon_completion.done	0-4294967293,u32max
PARAM_VALUE	0	it6505->extcon_completion.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->extcon_completion.wait.lock.owner	(-1)
PARAM_VALUE	0	it6505->extcon_completion.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	it6505->extcon_completion.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	it6505->extcon_completion.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	it6505->hdcp_desired	1
PARAM_VALUE	0	it6505->hpd_state	1
PARAM_VALUE	0	it6505->link.num_lanes	0-31
PARAM_VALUE	0	it6505->link.rate	0,81000,135000-6885000
PARAM_VALUE	0	it6505->link.revision	1-255
PARAM_VALUE	0	it6505->link_rate_bw_code	0-10
PARAM_VALUE	0	it6505->link_state	0
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	0	it6505->regmap	4096-ptr_max
PARAM_VALUE	0	it6505->regmap->async	0
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	it6505->regmap->cache_dirty	0-1
PARAM_VALUE	0	*it6505->bksvs	0-255
PARAM_VALUE	0	*it6505->sha1_input	0-255
PARAM_VALUE	1	offset	426024
CAPPED_DATA	0	it6505->lane_count	1
CAPPED_DATA	0	it6505->link_rate_bw_code	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_no_ranges	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_yes_ranges	1
DATA_SOURCE	0	it6505	$0
BIT_INFO	0	it6505->lane_count	0x0,0x1f
MEM_ZERO	0	it6505->bksvs
MEM_ZERO	0	it6505->sha1_input

drivers/gpu/drm/bridge/ite-it6505.c it6505_process_hpd_irq() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	1	offset	512
DATA_SOURCE	0	it6505	$0

drivers/gpu/drm/bridge/ite-it6505.c it6505_process_hpd_irq() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	1	offset	513
DATA_SOURCE	0	it6505	$0

drivers/gpu/drm/bridge/ite-it6505.c it6505_process_hpd_irq() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	1	offset	426025
DATA_SOURCE	0	it6505	$0

drivers/gpu/drm/bridge/ite-it6505.c step_train_lane_voltage_para_set() -> it6505_dpcd_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	it6505	4096-ptr_max
PARAM_VALUE	0	it6505->auto_train_retry	0
PARAM_VALUE	0	it6505->aux->hw_mutex.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	it6505->aux.hw_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	it6505->aux.hw_mutex.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	it6505->aux.hw_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	it6505->extcon->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	it6505->extcon->max_supported	s32min-s32max
PARAM_VALUE	0	it6505->hdcp_status	0
PARAM_VALUE	0	it6505->lane_count	1-255
PARAM_VALUE	0	it6505->powered	1
PARAM_VALUE	0	it6505->regmap	4096-ptr_max
PARAM_VALUE	0	it6505->regmap->async	0
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->base_reg	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	it6505->regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	it6505->regmap->cache_dirty	0-1
PARAM_VALUE	0	it6505->sink_count	1-255
PARAM_VALUE	0	it6505->step_train	1
PARAM_VALUE	1	offset	259-514
CAPPED_DATA	0	it6505->regmap->rd_table->n_no_ranges	1
CAPPED_DATA	0	it6505->regmap->rd_table->n_yes_ranges	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_no_ranges	1
CAPPED_DATA	0	it6505->regmap->volatile_table->n_yes_ranges	1
CAPPED_DATA	1	offset	1
DATA_SOURCE	0	it6505	$0
LOCK2		&pool->lock