ipu_cm_read identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/ipu-v3/ipu-common.c, line 29 (as a function)

Referenced in 1 files:

drivers/gpu/ipu-v3/ipu-common.c

Smatch caller information:

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	0
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	336
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	340
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	168
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	172
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	176
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	180
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_dump() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	60-116
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		&priv->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_fsu_link() -> ipu_cm_read()

Type	Parameter	Key	Value
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_fsu_link() -> ipu_cm_read()

Type	Parameter	Key	Value
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_fsu_unlink() -> ipu_cm_read()

Type	Parameter	Key	Value
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_fsu_unlink() -> ipu_cm_read()

Type	Parameter	Key	Value
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_buffer_is_ready() -> ipu_cm_read()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		&priv->irqlock
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_buffer_is_ready() -> ipu_cm_read()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		&priv->irqlock
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_buffer_is_ready() -> ipu_cm_read()

Type	Parameter	Key	Value
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		&priv->irqlock
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_disable_channel() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&chan->irqlock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_disable_channel() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&chan->irqlock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_disable_channel() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&chan->irqlock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_get_current_buffer() -> ipu_cm_read()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		irq

drivers/gpu/ipu-v3/ipu-common.c ipu_idmac_set_double_buffer() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
LOCK2		flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_irq_handle() -> ipu_cm_read()

Type	Parameter	Key	Value
BUF_SIZE	0	ipu	s32min-(-2),1-s32max
BUF_SIZE	0	ipu	s32min-(-2),1-s32max
DATA_SOURCE	0	ipu	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq

drivers/gpu/ipu-v3/ipu-common.c ipu_irq_handle() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
BUF_SIZE	0	ipu	s32min-(-2),1-s32max
BUF_SIZE	0	ipu	s32min-(-2),1-s32max
DATA_SOURCE	0	ipu	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	ipu	unit_byte
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq

drivers/gpu/ipu-v3/ipu-common.c ipu_memory_reset() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	0	ipu->cm_reg	4096-ptr_max
PARAM_VALUE	1	offset	220
BUF_SIZE	0	ipu	416
BUF_SIZE	0	ipu->clk	(-1),1-s32max
BUF_SIZE	0	ipu->dev	1616
DATA_SOURCE	0	ipu	$0
MEM_ZERO	0	ipu
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/ipu-v3/ipu-common.c ipu_memory_reset() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	0	ipu->cm_reg	4096-ptr_max
PARAM_VALUE	1	offset	220
BUF_SIZE	0	ipu	416
BUF_SIZE	0	ipu->clk	(-1),1-s32max
BUF_SIZE	0	ipu->dev	1616
DATA_SOURCE	0	ipu	$0
MEM_ZERO	0	ipu
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/ipu-v3/ipu-common.c ipu_module_disable() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	0
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		lock_flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
HALF_LOCKED2		&priv->mutex
HALF_LOCKED2		&vdi->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_module_disable() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	196
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		lock_flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
HALF_LOCKED2		&priv->mutex
HALF_LOCKED2		&vdi->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_module_enable() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	196
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		lock_flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
HALF_LOCKED2		&priv->mutex
HALF_LOCKED2		&vdi->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_module_enable() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	ipu	4096-ptr_max
PARAM_VALUE	1	offset	0
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		lock_flags
LOCK2	0	&ipu->lock
HALF_LOCKED2		&priv->lock
HALF_LOCKED2		&priv->mutex
HALF_LOCKED2		&vdi->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_set_csi_src_mux() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	0
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
UNITS	0	ipu	unit_byte
LOCK2		&priv->lock
LOCK2		flags
LOCK2	0	&ipu->lock
TYPE_LOCK		(struct csi_priv)->lock
TYPE_LOCK		(struct ipu_soc)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_set_ic_src_mux() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	0
DATA_SOURCE	0	ipu	$0
PREEMPT_ADD			<- disables preempt
LOCK2		&priv->lock
LOCK2		flags
LOCK2	0	&ipu->lock
TYPE_LOCK		(struct ipu_soc)->lock
TYPE_LOCK		(struct prp_priv)->lock

drivers/gpu/ipu-v3/ipu-common.c ipu_srm_dp_update() -> ipu_cm_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	164
DATA_SOURCE	0	ipu	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&priv->mutex