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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/kmb/kmb_plane.c kmb_clr_bitmask_lcd() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 0
DATA_SOURCE 0 dev_p $0
DATA_SOURCE 1 reg $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev_p->plane->base_plane.format_count

drivers/gpu/drm/kmb/kmb_plane.c kmb_plane_atomic_update() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 0
DATA_SOURCE 0 dev_p r to_kmb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vkms_output->lock

drivers/gpu/drm/kmb/kmb_plane.c kmb_plane_atomic_update() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 1116-262236
DATA_SOURCE 0 dev_p r to_kmb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vkms_output->lock

drivers/gpu/drm/kmb/kmb_plane.c kmb_set_bitmask_lcd() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 0,8,12
DATA_SOURCE 0 dev_p $0
DATA_SOURCE 1 reg $1
HARD_MAX 1 reg 12
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/kmb/kmb_drv.c handle_lcd_irq() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 4
DATA_SOURCE 0 dev_p r to_kmb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/gpu/drm/kmb/kmb_drv.c handle_lcd_irq() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 0
DATA_SOURCE 0 dev_p r to_kmb
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev_p->irq_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct kmb_drm_private)->irq_lock

drivers/gpu/drm/kmb/kmb_drv.c handle_lcd_irq() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 11268,11292
DATA_SOURCE 0 dev_p r to_kmb
BIT_INFO 1 reg 0x2c04,0x3fff
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev_p->irq_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct kmb_drm_private)->irq_lock

drivers/gpu/drm/kmb/kmb_drv.c handle_lcd_irq() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 11276,11300
DATA_SOURCE 0 dev_p r to_kmb
BIT_INFO 1 reg 0x2c04,0x3fff
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev_p->irq_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct kmb_drm_private)->irq_lock

drivers/gpu/drm/kmb/kmb_drv.c handle_lcd_irq() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 24
DATA_SOURCE 0 dev_p r to_kmb
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev_p->irq_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct kmb_drm_private)->irq_lock

drivers/gpu/drm/kmb/kmb_drv.c handle_lcd_irq() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 8
DATA_SOURCE 0 dev_p r to_kmb
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev_p->irq_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct kmb_drm_private)->irq_lock

drivers/gpu/drm/kmb/kmb_drv.c kmb_clr_bitmask_lcd() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 0,8,1116-2140
DATA_SOURCE 0 dev_p $0
DATA_SOURCE 1 reg $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &dev_p->irq_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct kmb_drm_private)->irq_lock

drivers/gpu/drm/kmb/kmb_drv.c kmb_set_bitmask_lcd() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 12,1116-2140
DATA_SOURCE 0 dev_p $0
DATA_SOURCE 1 reg $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 0 &dev_p->irq_lock

drivers/gpu/drm/kmb/kmb_crtc.c kmb_clr_bitmask_lcd() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 8
DATA_SOURCE 0 dev_p $0
DATA_SOURCE 1 reg $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->vbl_lock
HALF_LOCKED2 &dev->vblank_time_lock

drivers/gpu/drm/kmb/kmb_crtc.c kmb_crtc_set_mode() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 8
DATA_SOURCE 0 dev_p r to_kmb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &old_state->dev->mode_config.connection_mutex
HALF_LOCKED2 &old_state->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2 &pool->lock

drivers/gpu/drm/kmb/kmb_crtc.c kmb_set_bitmask_lcd() -> kmb_read_lcd()

Type Parameter Key Value
PARAM_VALUE 0 dev_p 4096-ptr_max
PARAM_VALUE 1 reg 0,8,12
DATA_SOURCE 0 dev_p $0
DATA_SOURCE 1 reg $1
HARD_MAX 1 reg 12
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->vbl_lock
HALF_LOCKED2 &dev->vblank_time_lock