xe_map_memcpy_to identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/drm/xe/xe_map.h, line 23 (as a function)

Referenced in 11 files:

Smatch caller information:

drivers/gpu/drm/xe/xe_gsc_proxy.c proxy_query() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	36
PARAM_VALUE	3	src	4096-ptr_max
PARAM_VALUE	3	src->destination	65536,131072,196608
PARAM_VALUE	3	src->source	131072,196608
PARAM_VALUE	3	*src	0-255
PARAM_VALUE	4	len	16-s32max
CAPPED_DATA	3	src->destination	1
CAPPED_DATA	3	src->source	1
CAPPED_DATA	4	len	1
DATA_SOURCE	2	dst_offset	r xe_gsc_emit_header
NOCHECK_CALL
UNITS	4	len	unit_byte
LOCK2		&gsc->proxy.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct xe_gsc)->proxy.mutex

drivers/gpu/drm/xe/xe_guc_ct.c h2g_write() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	1560778987525853184
PARAM_VALUE	1	dst->vaddr	4096-ptr_max
PARAM_VALUE	1	dst->vaddr_iomem	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
PARAM_VALUE	3	src	4096-ptr_max
PARAM_VALUE	4	len	8
BUF_SIZE	3	src	8
DATA_SOURCE	0	xe	r ct_to_xe
NOCHECK_CALL
HALF_LOCKED2		&ct->fast_lock
HALF_LOCKED2		irq

drivers/gpu/drm/xe/xe_guc_ct.c h2g_write() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	1560778987525853184
PARAM_VALUE	1	dst->vaddr	4096-ptr_max
PARAM_VALUE	1	dst->vaddr_iomem	4096-ptr_max
PARAM_VALUE	2	dst_offset	8
PARAM_VALUE	3	src	4097-18446744073709547521
PARAM_VALUE	4	len	0-17179869180
DATA_SOURCE	0	xe	r ct_to_xe
DATA_SOURCE	3	src	$1 [m]
NOCHECK_CALL
HALF_LOCKED2		&ct->fast_lock
HALF_LOCKED2		irq

drivers/gpu/drm/xe/xe_gsc.c memcpy_fw() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
PARAM_VALUE	3	src	16,4096-ptr_max
PARAM_VALUE	4	len	0-4000000
BUF_SIZE	3	src	0-u32max
BUF_SIZE	3	src	0-u32max
DATA_SOURCE	3	src	r _kmalloc_noprof
NOCHECK_CALL
HOST_DATA	3	*src	0-255
UNITS	4	len	unit_byte
BYTE_COUNT	3	==src4	8050
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/xe/xe_guc_submit.c wq_item_append() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	6723105684572852224
PARAM_VALUE	1	dst->vaddr	4096-ptr_max
PARAM_VALUE	1	dst->vaddr_iomem	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
PARAM_VALUE	3	src	4096-ptr_max
PARAM_VALUE	4	len	20-262152
BUF_SIZE	3	src	48
CAPPED_DATA	4	len	1
DATA_SOURCE	0	xe	r guc_to_xe
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&adev->reset_domain->sem
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&guc->submission_state.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&sched->job_list_lock

drivers/gpu/drm/xe/xe_guc_ads.c guc_capture_prep_lists() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	3	src	1-u64max
PARAM_VALUE	4	len	16
DATA_SOURCE	2	dst_offset	r guc_ads_capture_offset
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	4	len

drivers/gpu/drm/xe/xe_guc_ads.c guc_capture_prep_lists() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	2	dst_offset
NO_OVERFLOW_SIMPLE	4	len

drivers/gpu/drm/xe/xe_guc_ads.c guc_capture_prep_lists() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	2	dst_offset
NO_OVERFLOW_SIMPLE	4	len

drivers/gpu/drm/xe/xe_guc_ads.c guc_capture_prep_lists() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	2	dst_offset
NO_OVERFLOW_SIMPLE	4	len

drivers/gpu/drm/xe/xe_guc_ads.c guc_golden_lrc_populate() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	4	len	8192,12288,16384,20480,24576,28672,32768,36864,57344,61440
DATA_SOURCE	0	xe	r ads_to_xe
DATA_SOURCE	4	len	r xe_gt_lrc_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/xe/xe_guc_ads.c guc_mmio_regset_write_one() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	390895666977984512
PARAM_VALUE	3	src	840051693844434944
PARAM_VALUE	4	len	16
BUF_SIZE	3	src	16
DATA_SOURCE	1	dst	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	4	len	unit_byte

drivers/gpu/drm/xe/xe_guc_ads.c guc_waklv_enable() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	4-4294967299
PARAM_VALUE	4	len	0-8
BUF_SIZE	3	src	(-1),4,8
DATA_SOURCE	3	src	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	dst_offset	unit_byte

drivers/gpu/drm/xe/xe_bo.c xe_bo_restore_pinned() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	0	xe	4096-ptr_max
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
BUF_SIZE	3	src	s32min-(-2),1-s32max
DATA_SOURCE	0	xe	r ttm_to_xe_device
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	3	src	unit_byte
LOCK2		bo->ttm.base.resv

drivers/gpu/drm/xe/xe_bo.c xe_managed_bo_create_from_data() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	0	xe->drm.dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	xe->drm.dev->devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	xe->drm.dev->devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	xe->ttm.dev_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	0	xe->ttm.dev_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	xe->ttm.dev_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE	0	xe->ttm.dev_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	0	xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	xe->ttm.pool.dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	xe->ttm.pool.dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	xe->ttm.vma_manager->vm_lock.dep_map->name	0-255
PARAM_VALUE	0	xe->val.lock.first_waiter->handoff_set	0-1
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
BUF_SIZE	3	src	s32min-(-2),1-s32max
BUF_SIZE	3	src	s32min-(-2),1-s32max
DATA_SOURCE	0	xe	$0
DATA_SOURCE	3	src	$2
DATA_SOURCE	4	len	$3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	3	src	unit_byte
UNITS	4	len	unit_byte

drivers/gpu/drm/xe/xe_bo.c xe_ttm_access_memory() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	0	xe	4096-ptr_max
PARAM_VALUE	1	dst	4076072236734345216
PARAM_VALUE	1	dst->is_iomem	1
PARAM_VALUE	1	dst->vaddr	4096-ptr_max
PARAM_VALUE	1	dst->vaddr_iomem	4096-ptr_max
PARAM_VALUE	2	dst_offset	0-4095
PARAM_VALUE	4	len	1-4096
BUF_SIZE	3	src	(-1),4,8,15,24,64,128,168-s32max
BUF_SIZE	3	src	(-1),4,8,15,24,64,128,168-s32max
CAPPED_DATA	4	len	1
DATA_SOURCE	0	xe	r ttm_to_xe_device
DATA_SOURCE	3	src	$2 [m]
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	3	*src	s64min-s64max
USER_DATA	2	dst_offset	0-4095[c]
USER_DATA	3	src	4096-ptr_max[c][u]
USER_DATA	4	len	1-4096[c]
USER_PTR	3	src
LOCK2		ttm_bo->base.resv
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/xe/xe_lrc.c __xe_lrc_write_ring() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	1	dst->vaddr	4096-ptr_max
PARAM_VALUE	1	dst->vaddr_iomem	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
BUF_SIZE	3	src	(-1),4,8,12,40,296
BUF_SIZE	3	src	(-1),4,8,12,40,296
CAPPED_DATA	4	len	1
CAPPED_DATA	4	len	1
DATA_SOURCE	0	xe	r lrc_to_xe
DATA_SOURCE	3	src	$2
DATA_SOURCE	4	len	$3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	3	src	unit_byte
UNITS	4	len	unit_byte

drivers/gpu/drm/xe/xe_lrc.c finish_bo() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	1	dst->is_iomem	1
BUF_SIZE	3	src	4032,4096
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/xe/xe_lrc.c xe_lrc_ctx_init() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	7688495835782656000
PARAM_VALUE	2	dst_offset	4096
PARAM_VALUE	3	src	4096-ptr_max
PARAM_VALUE	4	len	4096,8192,12288,16384,20480,24576,28672,32768,53248,57344
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/xe/xe_lrc.c xe_lrc_ctx_init() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	7688495835782656000
PARAM_VALUE	2	dst_offset	4096
PARAM_VALUE	3	src	1-u64max
PARAM_VALUE	4	len	4096,8192,12288,20480,28672,53248
BUF_SIZE	3	src	(-1),4096,8192,12288,20480,28672,53248
BUF_SIZE	3	src	(-1),4096,8192,12288,20480,28672,53248
DATA_SOURCE	3	src	$3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/xe/xe_lrc.c xe_lrc_ctx_init() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	7688495835782656000
PARAM_VALUE	2	dst_offset	0
PARAM_VALUE	3	src	4096-ptr_max
PARAM_VALUE	4	len	8192,12288,16384,20480,24576,28672,32768,36864,57344,61440
BUF_SIZE	3	src	s32min-s32max
DATA_SOURCE	3	src	r empty_lrc_data
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/xe/xe_lrc.c xe_lrc_update_memirq_regs_with_address() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	7270513640042909696
PARAM_VALUE	2	dst_offset	0
PARAM_VALUE	4	len	320,384
DATA_SOURCE	3	src	$2
DATA_SOURCE	4	len	r xe_lrc_reg_size
NOCHECK_CALL
LOCK2		&guc->submission_state.lock
LOCK2		&pool->lock
TYPE_LOCK		(struct xe_guc)->submission_state.lock

drivers/gpu/drm/xe/xe_sa.c xe_sa_bo_flush_write() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	1	dst->is_iomem	1
PARAM_VALUE	3	src	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/xe/xe_sa.c xe_sa_bo_sync_shadow() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	3	src	4096-ptr_max
NOCHECK_CALL

drivers/gpu/drm/xe/xe_mem_pool.c xe_mem_pool_bo_flush_write() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	1	dst->is_iomem	1
PARAM_VALUE	3	src	4096-ptr_max
NOCHECK_CALL
UNITS	3	src	unit_byte

drivers/gpu/drm/xe/xe_mem_pool.c xe_mem_pool_sync() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	0
BUF_SIZE	3	src	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	3	src	unit_byte

drivers/gpu/drm/xe/xe_mem_pool.c xe_mem_pool_sync_shadow_locked() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	3	src	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	3	src	unit_byte
LOCK2		_T->lock
HALF_LOCKED2		ttm_bo->base.resv

drivers/gpu/drm/xe/xe_pxp_submit.c gsccs_send_message() -> xe_map_memcpy_to()

Type	Parameter	Key	Value
PARAM_VALUE	1	dst	4096-ptr_max
PARAM_VALUE	2	dst_offset	36
PARAM_VALUE	3	src	3070438196070203392,4183671347333111808
PARAM_VALUE	4	len	28,76
BUF_SIZE	3	src	28,76
BUF_SIZE	3	src	28,76
CAPPED_DATA	4	len	1
CAPPED_DATA	4	len	1
DATA_SOURCE	2	dst_offset	r xe_gsc_emit_header
DATA_SOURCE	3	src	$1
DATA_SOURCE	4	len	$2
HARD_MAX	4	len	76
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	4	len	unit_byte