xe_pcode_read 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/xe/xe_pcode.h, line 26 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/xe/xe_pcode.c, line 139 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/gpu/drm/xe/xe_late_bind_fw.c xe_late_bind_fw_num_fans() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	6046410456684740608
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
DATA_SOURCE	2	val	$1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_device_sysfs.c auto_link_downgrade_status_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	639717542324023296
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_device_sysfs.c late_bind_attr_is_visible() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	6848292816372465664
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_device_sysfs.c lb_fan_control_version_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	8917824947502120960
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_device_sysfs.c lb_fan_control_version_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.dep_map->name	0-255
PARAM_VALUE	0	tile->pcode.lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tile->pcode.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	tile->pcode.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tile->xe	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	1453331671835049984
PARAM_VALUE	2	*val	1
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_device_sysfs.c lb_fan_control_version_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.dep_map->name	0-255
PARAM_VALUE	0	tile->pcode.lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tile->pcode.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	tile->pcode.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tile->xe	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	1879045066357178368
PARAM_VALUE	2	*val	1
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_device_sysfs.c lb_voltage_regulator_version_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	6227945979163664384
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_device_sysfs.c lb_voltage_regulator_version_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.dep_map->name	0-255
PARAM_VALUE	0	tile->pcode.lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tile->pcode.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	tile->pcode.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tile->xe	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	3266529013329596416
PARAM_VALUE	2	*val	2
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_device_sysfs.c lb_voltage_regulator_version_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.dep_map->name	0-255
PARAM_VALUE	0	tile->pcode.lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tile->pcode.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	tile->pcode.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tile->xe	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	6636126732305469440
PARAM_VALUE	2	*val	2
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_vram_freq.c max_freq_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	2	val	5831046775392178176
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
DATA_SOURCE	0	tile	r dev_to_tile
BIT_INFO	1	mbox	0x0,0xffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_vram_freq.c min_freq_show() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	2	val	3061136196213342208
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
DATA_SOURCE	0	tile	r dev_to_tile
BIT_INFO	1	mbox	0x0,0xffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/gpu/drm/xe/xe_hwmon.c get_mc_temp() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	4096-ptr_max
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&tz->lock

drivers/gpu/drm/xe/xe_hwmon.c get_pcie_temp() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	5793955965654654976
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&tz->lock

drivers/gpu/drm/xe/xe_hwmon.c xe_hwmon_pcode_read_fan_control() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	4019149382100221952
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
DATA_SOURCE	2	val	$2
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_hwmon.c xe_hwmon_pcode_read_i1() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	2777387610550771712,7409125407737368576,8689677665600966656
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
DATA_SOURCE	2	val	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	*val	0-u32max
HALF_LOCKED2		&hwmon->hwmon_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		_T->lock

drivers/gpu/drm/xe/xe_hwmon.c xe_hwmon_pcode_read_power_limit() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	6480578818697834496
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	5451019739961610240
PARAM_VALUE	3	*val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&hwmon->hwmon_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		_T->lock

drivers/gpu/drm/xe/xe_hwmon.c xe_hwmon_pcode_read_thermal_info() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
BUF_SIZE	2	val	8
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/xe/xe_hwmon.c xe_hwmon_pcode_read_thermal_info() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.dep_map->name	0-255
PARAM_VALUE	0	tile->pcode.lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tile->pcode.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tile->pcode.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	tile->pcode.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tile->xe	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	1376374284653789184
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/xe/xe_hwmon.c xe_hwmon_pcode_rmw_power_limit() -> xe_pcode_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	tile	4096-ptr_max
PARAM_VALUE	1	mbox	0-16777215
PARAM_VALUE	2	val	1485002609228660736
PARAM_VALUE	2	*val	0
PARAM_VALUE	3	val1	7555463061970882560
PARAM_VALUE	3	*val1	0
BUF_SIZE	0	tile	1216
BUF_SIZE	0	tile	1216
DATA_SOURCE	0	tile	r xe_device_get_root_tile
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&hwmon->hwmon_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		_T->lock