rcar_du_group_write identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.h, line 55 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c, line 38 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c __rcar_du_group_start_stop() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-32
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-15
PARAM_VALUE	0	rgrp->num_planes	7-39
PARAM_VALUE	1	reg	0
PARAM_VALUE	2	data	256,512
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	2	data	512
BIT_INFO	2	data	0x0,0x300
HARD_MAX	2	data	512
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2	0	&rgrp->lock

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_set_dpad_levels() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	2-u32max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-8
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-3
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rgrp->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	reg	131108
CAPPED_DATA	0	rgrp->num_crtcs	1
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	2
BIT_INFO	2	data	0x77900000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_set_routing() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-8
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-3
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rgrp->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	reg	69632
DATA_SOURCE	0	rgrp	$0
BIT_INFO	2	data	0x0,0xfdffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	data	0-u32max[c]

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	32
PARAM_VALUE	2	data	2004025345
DATA_SOURCE	0	rgrp	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	0-2
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	52
PARAM_VALUE	2	data	2004156417
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	2
HARD_MAX	0	rgrp->dev->info->gen	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	0-2
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	56
PARAM_VALUE	2	data	2004221953
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	2
HARD_MAX	0	rgrp->dev->info->gen	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	0-2
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	60
PARAM_VALUE	2	data	2004287488
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	2
HARD_MAX	0	rgrp->dev->info->gen	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	224
PARAM_VALUE	2	data	1711276033
DATA_SOURCE	0	rgrp	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	0-3
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	236
PARAM_VALUE	2	data	2004418560,2004418576,2004418624,2004418640
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	3
BIT_INFO	0	rgrp->cmms_mask	0x0,0xffffffff
BIT_INFO	2	data	0x77790000,0x7779007f
HARD_MAX	0	rgrp->dev->info->gen	3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	2-u32max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-32
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-15
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	131128
PARAM_VALUE	2	data	2006253569
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-32
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-15
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	69632
PARAM_VALUE	2	data	1,1358954497
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	2	data	1
BIT_INFO	2	data	0x1,0x51000001
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-32
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-15
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rgrp->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	69636
CAPPED_DATA	0	&rgrp->lock	1
DATA_SOURCE	0	rgrp	$0
BIT_INFO	0	rgrp->channels_mask	0x2,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&rgrp->lock
TYPE_LOCK		(struct rcar_du_group)->lock

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup_defr8() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-3
PARAM_VALUE	1	reg	131104
DATA_SOURCE	0	rgrp	$0
BIT_INFO	2	data	0x77900000,0xfffffff1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup_didsr() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-15
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	131112
PARAM_VALUE	2	data	0,512-u32max
DATA_SOURCE	0	rgrp	$0
BIT_INFO	2	data	0x77900000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c rcar_du_group_setup_pins() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info->gen	0-3
PARAM_VALUE	0	rgrp->use_count	0
PARAM_VALUE	1	reg	232
PARAM_VALUE	2	data	2004353024,2004353536,2004355072,2004355584
DATA_SOURCE	0	rgrp	$0
FUZZY_MAX	0	rgrp->dev->info->gen	3
FUZZY_MAX	2	data	2004353024
BIT_INFO	0	rgrp->channels_mask	0x0,0xffffffff
BIT_INFO	2	data	0x77780000,0x77780a00
HARD_MAX	0	rgrp->dev->info->gen	3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c rcar_du_crtc_disable_planes() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	69664,69668
PARAM_VALUE	2	data	0
FUZZY_MAX	1	reg	69668
BIT_INFO	1	reg	0x11020,0x11024
HARD_MAX	1	reg	69668
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&rcrtc->vblank_lock
LOCK2		irq
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&state->dev->mode_config.connection_mutex
HALF_LOCKED2		&state->dev->mode_config.connection_mutex.mutex
TYPE_LOCK		(struct rcar_du_crtc)->vblank_lock

drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c rcar_du_crtc_set_display_timing() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-8
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-3
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rgrp->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	reg	131140
PARAM_VALUE	2	data	0,2-u32max
BIT_INFO	2	data	0x95040004,0x95a5fffe
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c rcar_du_crtc_setup() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->dev	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->info	4096-ptr_max
PARAM_VALUE	0	rgrp->dev->num_crtcs	0-8
PARAM_VALUE	0	rgrp->dev->vspd1_sink	0,2
PARAM_VALUE	0	rgrp->index	0-3
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	rgrp->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	reg	69664,69668
PARAM_VALUE	2	data	0
FUZZY_MAX	1	reg	69668
BIT_INFO	1	reg	0x11020,0x11024
HARD_MAX	1	reg	69668
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c rcar_du_crtc_update_planes() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rgrp->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	rgrp->num_planes	7-39
PARAM_VALUE	0	rgrp->planes	4096-ptr_max
PARAM_VALUE	1	reg	69636
CAPPED_DATA	0	rgrp->num_planes	1
CAPPED_DATA	0	&rgrp->lock	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&rgrp->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct rcar_du_group)->lock

drivers/gpu/drm/renesas/rcar-du/rcar_du_crtc.c rcar_du_crtc_update_planes() -> rcar_du_group_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	rgrp	4096-ptr_max
PARAM_VALUE	0	rgrp->lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rgrp->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rgrp->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rgrp->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rgrp->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rgrp->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	rgrp->need_restart	0
PARAM_VALUE	0	rgrp->num_planes	7-39
PARAM_VALUE	0	rgrp->planes	4096-ptr_max
PARAM_VALUE	1	reg	69664,69668
CAPPED_DATA	0	rgrp->num_planes	1
CAPPED_DATA	0	&rgrp->lock	1
FUZZY_MAX	1	reg	69668
BIT_INFO	1	reg	0x11020,0x11024
HARD_MAX	1	reg	69668
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		irq