id stringlengths 4 63 | text stringlengths 153 8.81M |
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xe_validation_assert_exec(9) | NAME xe_validation_assert_exec - Assert that the drm_exec pointer is suitable for validation.
SYNOPSIS void xe_validation_assert_exec (const struct xe_device *xe , const struct drm_exec *exec , const struct drm_gem_object *obj );
ARGUMENTS xe Pointer to the xe device.
exec The drm_exec pointer... |
xe_validation_ctx_fini(9) | NAME xe_validation_ctx_fini - Finalize a validation transaction
SYNOPSIS void xe_validation_ctx_fini (struct xe_validation_ctx *ctx );
ARGUMENTS ctx The Validation transaction to finalize.
DESCRIPTION Finalize a validation transaction and its related drm_exec transaction.
SEE ALSO Kernel file ./drivers/gpu/... |
xe_validation_ctx_init(9) | NAME xe_validation_ctx_init - Initialize an xe_validation_ctx
SYNOPSIS int xe_validation_ctx_init (struct xe_validation_ctx *ctx , struct xe_validation_device *val , struct drm_exec *exec , const struct xe_val_flags flags );
ARGUMENTS ctx The xe_validation_ctx to initialize.
val The xe_validat... |
xe_validation_device_init(9) | NAME xe_validation_device_init - Initialize a struct xe_validation_device
SYNOPSIS void xe_validation_device_init (struct xe_validation_device *val );
ARGUMENTS val The xe_validation_device to init.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_validation.h xe_validation_lockdep(9), struct xe_validation_devic... |
xe_validation_exec_lock(9) | NAME xe_validation_exec_lock - Perform drm_gpuvm_exec_lock within a validation transaction.
SYNOPSIS int xe_validation_exec_lock (struct xe_validation_ctx *ctx , struct drm_gpuvm_exec *vm_exec , struct xe_validation_device *val );
ARGUMENTS ctx An uninitialized xe_validation_ctx.
vm_exec An initia... |
xe_validation_guard(9) | NAME xe_validation_guard - An auto-cleanup xe_validation_ctx transaction
SYNOPSIS xe_validation_guard (_ctx , _val , _exec , _flags , _ret );
ARGUMENTS _ctx The xe_validation_ctx.
_val The xe_validation_device.
_exec The struct drm_exec object
_flags Flags for the xe_v... |
xe_validation_lockdep(9) | NAME xe_validation_lockdep - Assert that a drm_exec locking transaction can be initialized at this point.
SYNOPSIS void xe_validation_lockdep (void );
ARGUMENTS void no arguments
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_validation.h struct xe_validation_device(9), struct xe_val_flags(9), struct xe_validat... |
xe_validation_retry_on_oom(9) | NAME xe_validation_retry_on_oom - Retry on oom in an xe_validaton transaction
SYNOPSIS xe_validation_retry_on_oom (_ctx , _ret );
ARGUMENTS _ctx Pointer to the xe_validation_ctx
_ret The current error value possibly holding -ENOMEM
DESCRIPTION Use this in way similar to drm_exec_retry_on_con... |
xe_validation_should_retry(9) | NAME xe_validation_should_retry - Determine if a validation transaction should retry
SYNOPSIS bool xe_validation_should_retry (struct xe_validation_ctx *ctx , int *ret );
ARGUMENTS ctx The validation transaction.
ret Pointer to a return value variable.
DESCRIPTION Determines whether a vali... |
xe_vm_alloc_cpu_addr_mirror_vma(9) | NAME xe_vm_alloc_cpu_addr_mirror_vma - Allocate CPU addr mirror vma
SYNOPSIS int xe_vm_alloc_cpu_addr_mirror_vma (struct xe_vm *vm , uint64_t start , uint64_t range );
ARGUMENTS vm Pointer to the xe_vm structure
start Starting input address
range Size of the input range
DESCRIPTI... |
xe_vm_alloc_madvise_vma(9) | NAME xe_vm_alloc_madvise_vma - Allocate VMA's with madvise ops
SYNOPSIS int xe_vm_alloc_madvise_vma (struct xe_vm *vm , uint64_t start , uint64_t range );
ARGUMENTS vm Pointer to the xe_vm structure
start Starting input address
range Size of the input range
DESCRIPTION This funct... |
xe_vm_assert_held(9) | NAME xe_vm_assert_held - Assert that the vm's reservation object is held.
SYNOPSIS xe_vm_assert_held (vm );
ARGUMENTS vm The vm
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vm.h xe_vm_has_scratch(9), gpuvm_to_vm(9), Kernel API(9), to_userptr_vma(9), xe_vm_reactivate_rebind(9), xe_vm_resv(9), xe_vm_set_valid... |
xe_vm_bind_kernel_bo(9) | NAME xe_vm_bind_kernel_bo - bind a kernel BO to a VM
SYNOPSIS struct dma_fence * xe_vm_bind_kernel_bo (struct xe_vm *vm , struct xe_bo *bo , struct xe_exec_queue *q , u64 addr , enum xe_cache_level cache_lvl );
ARGUMENTS vm VM to bind the BO to
bo BO to bind
q exec queue to... |
xe_vm_clear_validating(9) | NAME xe_vm_clear_validating - Unregister this task as currently making bos resident
SYNOPSIS void xe_vm_clear_validating (struct xe_vm *vm , bool allow_res_evict );
ARGUMENTS vm Pointer to the vm or NULL
allow_res_evict
Eviction from vm was allowed. Must be set to the same value as... |
xe_vm_create_scratch(9) | NAME xe_vm_create_scratch - Setup a scratch memory pagetable tree for the given tile and vm.
SYNOPSIS int xe_vm_create_scratch (struct xe_device *xe , struct xe_tile *tile , struct xe_vm *vm , struct drm_exec *exec );
ARGUMENTS xe xe device.
tile tile to set up for.
vm vm to s... |
xe_vm_drm_exec_lock(9) | NAME xe_vm_drm_exec_lock - Lock the vm's resv with a drm_exec transaction
SYNOPSIS int xe_vm_drm_exec_lock (struct xe_vm *vm , struct drm_exec *exec );
ARGUMENTS vm The vm whose resv is to be locked.
exec The drm_exec transaction.
DESCRIPTION Helper to lock the vm's resv as part of a drm_exec... |
xe_vm_find_cpu_addr_mirror_vma_range(9) | NAME xe_vm_find_cpu_addr_mirror_vma_range - Extend a VMA range to include adjacent CPU-mirrored VMAs
SYNOPSIS void xe_vm_find_cpu_addr_mirror_vma_range (struct xe_vm *vm , u64 *start , u64 *end );
ARGUMENTS vm VM to search within
start Input/output pointer to the starting address of the range
... |
xe_vm_find_vma_by_addr(9) | NAME xe_vm_find_vma_by_addr - Find a VMA by its address
SYNOPSIS struct xe_vma * xe_vm_find_vma_by_addr (struct xe_vm *vm , u64 page_addr );
ARGUMENTS vm the xe_vm the vma belongs to
page_addr address to look up
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vm.c xe_vm_drm_exec_lock(9), xe_vm_rem... |
xe_vm_has_scratch(9) | NAME xe_vm_has_scratch - Whether the vm is configured for scratch PTEs
SYNOPSIS bool xe_vm_has_scratch (const struct xe_vm *vm );
ARGUMENTS vm The vm
RETURN whether the vm populates unmapped areas with scratch PTEs
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vm.h gpuvm_to_vm(9), Kernel API(9), to_userptr_... |
xe_vm_has_valid_gpu_mapping(9) | NAME xe_vm_has_valid_gpu_mapping - Advisory helper to check if VMA or SVM range has a valid GPU mapping
SYNOPSIS xe_vm_has_valid_gpu_mapping (tile , tile_present , tile_invalidated );
ARGUMENTS tile The tile which the GPU mapping belongs to
tile_present
Tile present mask
tile... |
xe_vm_invalidate_vma(9) | NAME xe_vm_invalidate_vma - invalidate GPU mappings for VMA without a lock
SYNOPSIS int xe_vm_invalidate_vma (struct xe_vma *vma );
ARGUMENTS vma VMA to invalidate
DESCRIPTION Walks a list of page tables leaves which it memset the entries owned by this VMA to zero, invalidates the TLBs, and block until TLBs ... |
xe_vm_is_validating(9) | NAME xe_vm_is_validating - Whether bos bound to the vm are currently being made resident by the current task.
SYNOPSIS bool xe_vm_is_validating (struct xe_vm *vm );
ARGUMENTS vm Pointer to the vm.
DESCRIPTION If this function returns true, we should be in a vm resv locked region, since the current process i... |
xe_vm_kill(9) | NAME xe_vm_kill - VM Kill
SYNOPSIS void xe_vm_kill (struct xe_vm *vm , bool unlocked );
ARGUMENTS vm The VM.
unlocked Flag indicates the VM's dma-resv is not held
DESCRIPTION Kill the VM by setting banned flag indicated VM is no longer available for use. If in preempt fence mode, also kill all ex... |
xe_vm_lock(9) | NAME xe_vm_lock - Lock the vm's dma_resv object
SYNOPSIS int xe_vm_lock (struct xe_vm *vm , bool intr );
ARGUMENTS vm The struct xe_vm whose lock is to be locked
intr Whether to perform any wait interruptible
RETURN 0 on success, -EINTR if intr is true and the wait for a contended lock was in... |
xe_vm_lock_vma(9) | NAME xe_vm_lock_vma - drm_exec utility to lock a vma
SYNOPSIS int xe_vm_lock_vma (struct drm_exec *exec , struct xe_vma *vma );
ARGUMENTS exec The drm_exec object we're currently locking for.
vma The vma for witch we want to lock the vm resv and any attached object's resv.
RETURN 0 on success,... |
xe_vm_madvise_ioctl(9) | NAME xe_vm_madvise_ioctl - Handle MADVise ioctl for a VM
SYNOPSIS int xe_vm_madvise_ioctl (struct drm_device *dev , void *data , struct drm_file *file );
ARGUMENTS dev DRM device pointer
data Pointer to ioctl data (drm_xe_madvise*)
file DRM file pointer
DESCRIPTION Handles the M... |
xe_vm_range_rebind(9) | NAME xe_vm_range_rebind - VM range (re)bind
SYNOPSIS struct dma_fence * xe_vm_range_rebind (struct xe_vm *vm , struct xe_vma *vma , struct xe_svm_range *range , u8 tile_mask );
ARGUMENTS vm The VM which the range belongs to.
vma The VMA which the range belongs to.
range SVM rang... |
xe_vm_range_tilemask_tlb_inval(9) | NAME xe_vm_range_tilemask_tlb_inval - Issue a TLB invalidation on this tilemask for an address range
SYNOPSIS int xe_vm_range_tilemask_tlb_inval (struct xe_vm *vm , u64 start , u64 end , u8 tile_mask );
ARGUMENTS vm The VM
start start address
end end address
tile_mask ... |
xe_vm_range_unbind(9) | NAME xe_vm_range_unbind - VM range unbind
SYNOPSIS struct dma_fence * xe_vm_range_unbind (struct xe_vm *vm , struct xe_svm_range *range );
ARGUMENTS vm The VM which the range belongs to.
range SVM range to rebind.
DESCRIPTION Unbind SVM range removing the GPU page tables for the range.
RETURN... |
xe_vm_reactivate_rebind(9) | NAME xe_vm_reactivate_rebind - Reactivate the rebind functionality on compute vms.
SYNOPSIS void xe_vm_reactivate_rebind (struct xe_vm *vm );
ARGUMENTS vm The vm.
DESCRIPTION If the rebind functionality on a compute vm was disabled due to nothing to execute. Reactivate it and run the rebind worker. This fu... |
xe_vm_remove_compute_exec_queue(9) | NAME xe_vm_remove_compute_exec_queue - Remove compute exec queue from VM
SYNOPSIS void xe_vm_remove_compute_exec_queue (struct xe_vm *vm , struct xe_exec_queue *q );
ARGUMENTS vm The VM.
q The exec_queue
DESCRIPTION Note that this function might be called multiple times on the same queue.
... |
xe_vm_resume_rebind_worker(9) | NAME xe_vm_resume_rebind_worker - Resume the rebind worker.
SYNOPSIS void xe_vm_resume_rebind_worker (struct xe_vm *vm );
ARGUMENTS vm The vm whose preempt worker to resume.
DESCRIPTION Resume a preempt worker that was previously suspended by vm_suspend_rebind_worker.
SEE ALSO Kernel file ./drivers/gpu/d... |
xe_vm_resv(9) | NAME xe_vm_resv - Return's the vm's reservation object
SYNOPSIS struct dma_resv * xe_vm_resv (struct xe_vm *vm );
ARGUMENTS vm The vm
RETURN Pointer to the vm's reservation object.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vm.h xe_vm_has_scratch(9), gpuvm_to_vm(9), Kernel API(9), to_userptr_vma(9... |
xe_vm_set_validating(9) | NAME xe_vm_set_validating - Register this task as currently making bos resident
SYNOPSIS void xe_vm_set_validating (struct xe_vm *vm , bool allow_res_evict );
ARGUMENTS vm Pointer to the vm or NULL.
allow_res_evict
Allow eviction of buffer objects bound to vm when validating.
DESC... |
xe_vm_set_validation_exec(9) | NAME xe_vm_set_validation_exec - Accessor to set the drm_exec object
SYNOPSIS void xe_vm_set_validation_exec (struct xe_vm *vm , struct drm_exec *exec );
ARGUMENTS vm The vm we want to register a drm_exec object with.
exec The exec object we want to register.
DESCRIPTION Set the drm_exec obje... |
xe_vm_unlock(9) | NAME xe_vm_unlock - Unlock the vm's dma_resv object
SYNOPSIS void xe_vm_unlock (struct xe_vm *vm );
ARGUMENTS vm The struct xe_vm whose lock is to be released.
DESCRIPTION Unlock a buffer object lock that was locked by xe_vm_lock.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vm.c xe_vm_drm_exec_lock(9),... |
xe_vm_userptr_check_repin(9) | NAME xe_vm_userptr_check_repin - Check whether the VM might have userptrs that need repinning.
SYNOPSIS int xe_vm_userptr_check_repin (struct xe_vm *vm );
ARGUMENTS vm The VM.
DESCRIPTION This function does an advisory check for whether the VM has userptrs that need repinning.
RETURN 0 if there are no indi... |
xe_vm_validate_rebind(9) | NAME xe_vm_validate_rebind - Validate buffer objects and rebind vmas
SYNOPSIS int xe_vm_validate_rebind (struct xe_vm *vm , struct drm_exec *exec , unsigned int num_fences );
ARGUMENTS vm The vm for which we are rebinding.
exec The struct drm_exec with the locked GEM objects.
num_fence... |
xe_vm_validation_exec(9) | NAME xe_vm_validation_exec - Accessor to read the drm_exec object
SYNOPSIS struct drm_exec * xe_vm_validation_exec (struct xe_vm *vm );
ARGUMENTS vm The vm we want to register a drm_exec object with.
RETURN The drm_exec object used to lock the vm's resv. The value is a valid pointer, NULL, or one of the spe... |
xe_vma_has_default_mem_attrs(9) | NAME xe_vma_has_default_mem_attrs - Check if a VMA has default memory attributes
SYNOPSIS bool xe_vma_has_default_mem_attrs (struct xe_vma *vma );
ARGUMENTS vma Pointer to the xe_vma structure to check
DESCRIPTION This function determines whether the given VMA (Virtual Memory Area) has its memory attribute... |
xe_vma_mem_attr_copy(9) | NAME xe_vma_mem_attr_copy - copy an xe_vma_mem_attr structure.
SYNOPSIS void xe_vma_mem_attr_copy (struct xe_vma_mem_attr *to , struct xe_vma_mem_attr *from );
ARGUMENTS to Destination.
from Source.
DESCRIPTION Copies an xe_vma_mem_attr structure taking care to get reference counting of indiv... |
xe_vma_need_vram_for_atomic(9) | NAME xe_vma_need_vram_for_atomic - Check if VMA needs VRAM migration for atomic operations
SYNOPSIS int xe_vma_need_vram_for_atomic (struct xe_device *xe , struct xe_vma *vma , bool is_atomic );
ARGUMENTS xe Pointer to the Xe device structure
vma Pointer to the virtual memory area (VMA) struc... |
xe_vma_resolve_pagemap(9) | NAME xe_vma_resolve_pagemap - Resolve the appropriate DRM pagemap for a VMA
SYNOPSIS struct drm_pagemap * xe_vma_resolve_pagemap (struct xe_vma *vma , struct xe_tile *tile );
ARGUMENTS vma Pointer to the xe_vma structure containing memory attributes
tile Pointer to the xe_tile structure used as... |
xe_vma_userptr_check_repin(9) | NAME xe_vma_userptr_check_repin - Advisory check for repin needed
SYNOPSIS int xe_vma_userptr_check_repin (struct xe_userptr_vma *uvma );
ARGUMENTS uvma The userptr vma
DESCRIPTION Check if the userptr vma has been invalidated since last successful repin. The check is advisory only and can the function can... |
xe_vma_userptr_force_invalidate(9) | NAME xe_vma_userptr_force_invalidate - force invalidate a userptr
SYNOPSIS void xe_vma_userptr_force_invalidate (struct xe_userptr_vma *uvma );
ARGUMENTS uvma The userptr vma to invalidate
DESCRIPTION Perform a forced userptr invalidation for testing purposes.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_use... |
xe_vram_freq_sysfs_init(9) | NAME xe_vram_freq_sysfs_init - Initialize vram frequency sysfs component
SYNOPSIS int xe_vram_freq_sysfs_init (struct xe_tile *tile );
ARGUMENTS tile Xe Tile object
DESCRIPTION It needs to be initialized after the main tile component is ready
RETURN 0 on success, negative error code on error.
SEE ALSO Kerne... |
xe_vram_probe(9) | NAME xe_vram_probe - Probe VRAM configuration
SYNOPSIS int xe_vram_probe (struct xe_device *xe );
ARGUMENTS xe the xe_device
DESCRIPTION Collect VRAM size and offset information for all tiles.
RETURN 0 on success, error code on failure
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vram.c xe_vram_region_io_... |
xe_vram_region_actual_physical_size(9) | NAME xe_vram_region_actual_physical_size - Get the actual physical size of a VRAM region
SYNOPSIS resource_size_t xe_vram_region_actual_physical_size (const struct xe_vram_region *vram );
ARGUMENTS vram the VRAM region
RETURN the actual physical size of the VRAM region, or 0 if not valid
SEE ALSO Kernel file... |
xe_vram_region_dpa_base(9) | NAME xe_vram_region_dpa_base - Get the DPA base of a VRAM region
SYNOPSIS resource_size_t xe_vram_region_dpa_base (const struct xe_vram_region *vram );
ARGUMENTS vram the VRAM region
RETURN the DPA base of the VRAM region, or 0 if not valid
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vram.c xe_vram_probe(9)... |
xe_vram_region_io_size(9) | NAME xe_vram_region_io_size - Get the IO size of a VRAM region
SYNOPSIS resource_size_t xe_vram_region_io_size (const struct xe_vram_region *vram );
ARGUMENTS vram the VRAM region
RETURN the IO size of the VRAM region, or 0 if not valid
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vram.c xe_vram_probe(9), xe... |
xe_vram_region_io_start(9) | NAME xe_vram_region_io_start - Get the IO start of a VRAM region
SYNOPSIS resource_size_t xe_vram_region_io_start (const struct xe_vram_region *vram );
ARGUMENTS vram the VRAM region
RETURN the IO start of the VRAM region, or 0 if not valid
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vram.c xe_vram_probe(9)... |
xe_vram_region_usable_size(9) | NAME xe_vram_region_usable_size - Get the usable size of a VRAM region
SYNOPSIS resource_size_t xe_vram_region_usable_size (const struct xe_vram_region *vram );
ARGUMENTS vram the VRAM region
RETURN the usable size of the VRAM region, or 0 if not valid
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vram.c xe_v... |
xe_vsec_init(9) | NAME xe_vsec_init - Initialize resources and add intel_vsec auxiliary interface
SYNOPSIS void xe_vsec_init (struct xe_device *xe );
ARGUMENTS xe valid xe instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_vsec.c
April 2026 ... |
xe_wa_device_init(9) | NAME xe_wa_device_init - initialize device with workaround oob bookkeeping
SYNOPSIS int xe_wa_device_init (struct xe_device *xe );
ARGUMENTS xe Xe device instance to initialize
DESCRIPTION Returns 0 for success, negative with error code otherwise
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_wa.c Kernel API... |
xe_wa_gt_dump(9) | NAME xe_wa_gt_dump - Dump GT workarounds into a drm printer.
SYNOPSIS int xe_wa_gt_dump (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt
p the drm_printer
RETURN always 0.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_wa.c Kernel API(9), xe_wa_process_device_oob(9), xe_w... |
xe_wa_gt_init(9) | NAME xe_wa_gt_init - initialize gt with workaround bookkeeping
SYNOPSIS int xe_wa_gt_init (struct xe_gt *gt );
ARGUMENTS gt GT instance to initialize
DESCRIPTION Returns 0 for success, negative error code otherwise.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_wa.c Kernel API(9), xe_wa_process_device_oob(9... |
xe_wa_process_device_oob(9) | NAME xe_wa_process_device_oob - process OOB workaround table
SYNOPSIS void xe_wa_process_device_oob (struct xe_device *xe );
ARGUMENTS xe device instance to process workarounds for
DESCRIPTION process OOB workaround table for this device, marking in xe the workarounds that are active.
SEE ALSO Kernel file ... |
xe_wa_process_engine(9) | NAME xe_wa_process_engine - process engine workaround table
SYNOPSIS void xe_wa_process_engine (struct xe_hw_engine *hwe );
ARGUMENTS hwe engine instance to process workarounds for
DESCRIPTION Process engine workaround table for this platform, saving in hwe all the workarounds that need to be applied at the ... |
xe_wa_process_gt(9) | NAME xe_wa_process_gt - process GT workaround table
SYNOPSIS void xe_wa_process_gt (struct xe_gt *gt );
ARGUMENTS gt GT instance to process workarounds for
DESCRIPTION Process GT workaround table for this platform, saving in gt all the workarounds that need to be applied at the GT level.
SEE ALSO Kernel fi... |
xe_wa_process_gt_oob(9) | NAME xe_wa_process_gt_oob - process GT OOB workaround table
SYNOPSIS void xe_wa_process_gt_oob (struct xe_gt *gt );
ARGUMENTS gt GT instance to process workarounds for
DESCRIPTION Process OOB workaround table for this platform, marking in gt the workarounds that are active.
SEE ALSO Kernel file ./drivers/g... |
xe_wa_process_lrc(9) | NAME xe_wa_process_lrc - process context workaround table
SYNOPSIS void xe_wa_process_lrc (struct xe_hw_engine *hwe );
ARGUMENTS hwe engine instance to process workarounds for
DESCRIPTION Process context workaround table for this platform, saving in hwe all the workarounds that need to be applied on context ... |
xe_wedged_mode_to_string(9) | NAME xe_wedged_mode_to_string - Convert enum value to string.
SYNOPSIS const char * xe_wedged_mode_to_string (enum xe_wedged_mode mode );
ARGUMENTS mode the xe_wedged_mode to convert
RETURN wedged mode as a user friendly string.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_device.c xe_file_get(9), xe_fil... |
xe_wopcm_init(9) | NAME xe_wopcm_init - Initialize the WOPCM structure.
SYNOPSIS int xe_wopcm_init (struct xe_wopcm *wopcm );
ARGUMENTS wopcm pointer to xe_wopcm.
DESCRIPTION This function will partition WOPCM space based on GuC and HuC firmware sizes and will allocate max remaining for use by GuC. This function will also enforc... |
xelatex(1) | NAME latex, pdflatex, xelatex, lualatex, dvilualatex, cslatex, pdfcslatex, platex, uplatex, lamed - structured text formatting and typesetting
SYNOPSIS latex [first-line]
DESCRIPTION This manual page is a mere skeleton.
The LaTeX language is described in the book LaTeX - A Document Preparation System. LaTeX ... |
xelatex-unsafe(1) | NAME xetex-unsafe, xelatex-unsafe - run xe(la)latex unsafely
SYNOPSIS xetex-unsafe [xetex-options] xelatex-unsafe [xetex-options]
DESCRIPTION xetex-unsafe (xelatex-unsafe) runs XeTeX (XeLaTeX) unsafely; specifically, using the dvipdfmx-unsafe.cfg configuration file.
As of TeX Live 2022, doing this is necessar... |
xemaclite_adjust_link(9) | NAME xemaclite_adjust_link - Link state callback for the Emaclite device
SYNOPSIS void xemaclite_adjust_link (struct net_device *ndev );
ARGUMENTS ndev pointer to net_device struct
DESCRIPTION There's nothing in the Emaclite device to be configured when the link state changes. We just print the status.
SEE A... |
xemaclite_aligned_read(9) | NAME xemaclite_aligned_read - Read from 32-bit aligned to 16-bit aligned buffer
SYNOPSIS void xemaclite_aligned_read (u32 *src_ptr , u8 *dest_ptr , unsigned int length );
ARGUMENTS src_ptr Pointer to the 32-bit aligned source address
dest_ptr Pointer to the 16-bit aligned destination address
le... |
xemaclite_aligned_write(9) | NAME xemaclite_aligned_write - Write from 16-bit aligned to 32-bit aligned address
SYNOPSIS void xemaclite_aligned_write (const void *src_ptr , u32 *dest_ptr , unsigned int length );
ARGUMENTS src_ptr Void pointer to the 16-bit aligned source address
dest_ptr Pointer to the 32-bit aligned destination a... |
xemaclite_close(9) | NAME xemaclite_close - Close the network device
SYNOPSIS int xemaclite_close (struct net_device *dev );
ARGUMENTS dev Pointer to the network device
DESCRIPTION This function stops the Tx queue, disables interrupts and frees the IRQ for the Emaclite device. It also disconnects the phy device associated with ... |
xemaclite_disable_interrupts(9) | NAME xemaclite_disable_interrupts - Disable the interrupts for the EmacLite device
SYNOPSIS void xemaclite_disable_interrupts (struct net_local *drvdata );
ARGUMENTS drvdata Pointer to the Emaclite device private data
DESCRIPTION This function disables the Tx and Rx interrupts for the Emaclite device, along with... |
xemaclite_enable_interrupts(9) | NAME xemaclite_enable_interrupts - Enable the interrupts for the EmacLite device
SYNOPSIS void xemaclite_enable_interrupts (struct net_local *drvdata );
ARGUMENTS drvdata Pointer to the Emaclite device private data
DESCRIPTION This function enables the Tx and Rx interrupts for the Emaclite device along with the ... |
xemaclite_ethtools_get_drvinfo(9) | NAME xemaclite_ethtools_get_drvinfo - Get various Axi Emac Lite driver info
SYNOPSIS void xemaclite_ethtools_get_drvinfo (struct net_device *ndev , struct ethtool_drvinfo *ed );
ARGUMENTS ndev Pointer to net_device structure
ed Pointer to ethtool_drvinfo structure
DESCRIPTION This implements ... |
xemaclite_interrupt(9) | NAME xemaclite_interrupt - Interrupt handler for this driver
SYNOPSIS irqreturn_t xemaclite_interrupt (int irq , void *dev_id );
ARGUMENTS irq Irq of the Emaclite device
dev_id Void pointer to the network device instance used as callback reference
RETURN IRQ_HANDLED
DESCRIPTION This function ha... |
xemaclite_mdio_read(9) | NAME xemaclite_mdio_read - Read from a given MII management register
SYNOPSIS int xemaclite_mdio_read (struct mii_bus *bus , int phy_id , int reg );
ARGUMENTS bus the mii_bus struct
phy_id the phy address
reg register number to read from
DESCRIPTION This function waits till the d... |
xemaclite_mdio_setup(9) | NAME xemaclite_mdio_setup - Register mii_bus for the Emaclite device
SYNOPSIS int xemaclite_mdio_setup (struct net_local *lp , struct device *dev );
ARGUMENTS lp Pointer to the Emaclite device private data
dev Pointer to OF device structure
DESCRIPTION This function enables MDIO bus in the E... |
xemaclite_mdio_wait(9) | NAME xemaclite_mdio_wait - Wait for the MDIO to be ready to use
SYNOPSIS int xemaclite_mdio_wait (struct net_local *lp );
ARGUMENTS lp Pointer to the Emaclite device private data
DESCRIPTION This function waits till the device is ready to accept a new MDIO request.
RETURN 0 for success or ETIMEDOUT for a t... |
xemaclite_mdio_write(9) | NAME xemaclite_mdio_write - Write to a given MII management register
SYNOPSIS int xemaclite_mdio_write (struct mii_bus *bus , int phy_id , int reg , u16 val );
ARGUMENTS bus the mii_bus struct
phy_id the phy address
reg register number to write to
val value to writ... |
xemaclite_of_probe(9) | NAME xemaclite_of_probe - Probe method for the Emaclite device.
SYNOPSIS int xemaclite_of_probe (struct platform_device *ofdev );
ARGUMENTS ofdev Pointer to OF device structure
DESCRIPTION This function probes for the Emaclite device in the device tree. It initializes the driver data structure and the ha... |
xemaclite_of_remove(9) | NAME xemaclite_of_remove - Unbind the driver from the Emaclite device.
SYNOPSIS void xemaclite_of_remove (struct platform_device *of_dev );
ARGUMENTS of_dev Pointer to OF device structure
DESCRIPTION This function is called if a device is physically removed from the system or if the driver module is being unloa... |
xemaclite_open(9) | NAME xemaclite_open - Open the network device
SYNOPSIS int xemaclite_open (struct net_device *dev );
ARGUMENTS dev Pointer to the network device
DESCRIPTION This function sets the MAC address, requests an IRQ and enables interrupts for the Emaclite device and starts the Tx queue. It also connects to the phy... |
xemaclite_recv_data(9) | NAME xemaclite_recv_data - Receive a frame
SYNOPSIS u16 xemaclite_recv_data (struct net_local *drvdata , u8 *data , int maxlen );
ARGUMENTS drvdata Pointer to the Emaclite device private data
data Address where the data is to be received
maxlen Maximum supported ethernet packet length
... |
xemaclite_rx_handler(9) | NAME xemaclite_rx_handler - Interrupt handler for frames received
SYNOPSIS void xemaclite_rx_handler (struct net_device *dev );
ARGUMENTS dev Pointer to the network device
DESCRIPTION This function allocates memory for a socket buffer, fills it with data received and hands it over to the TCP/IP stack.
SEE A... |
xemaclite_send(9) | NAME xemaclite_send - Transmit a frame
SYNOPSIS netdev_tx_t xemaclite_send (struct sk_buff *orig_skb , struct net_device *dev );
ARGUMENTS orig_skb Pointer to the socket buffer to be transmitted
dev Pointer to the network device
DESCRIPTION This function checks if the Tx buffer of the Emaclite de... |
xemaclite_send_data(9) | NAME xemaclite_send_data - Send an Ethernet frame
SYNOPSIS int xemaclite_send_data (struct net_local *drvdata , u8 *data , unsigned int byte_count );
ARGUMENTS drvdata Pointer to the Emaclite device private data
data Pointer to the data to be sent
byte_count Total frame size, including hea... |
xemaclite_set_mac_address(9) | NAME xemaclite_set_mac_address - Set the MAC address for this device
SYNOPSIS int xemaclite_set_mac_address (struct net_device *dev , void *address );
ARGUMENTS dev Pointer to the network device instance
address Void pointer to the sockaddr structure
DESCRIPTION This function copies the HW addres... |
xemaclite_tx_handler(9) | NAME xemaclite_tx_handler - Interrupt handler for frames sent
SYNOPSIS void xemaclite_tx_handler (struct net_device *dev );
ARGUMENTS dev Pointer to the network device
DESCRIPTION This function updates the number of packets transmitted and handles the deferred skb, if there is one.
SEE ALSO Kernel file ... |
xemaclite_tx_timeout(9) | NAME xemaclite_tx_timeout - Callback for Tx Timeout
SYNOPSIS void xemaclite_tx_timeout (struct net_device *dev , unsigned int txqueue );
ARGUMENTS dev Pointer to the network device
txqueue Unused
DESCRIPTION This function is called when Tx time out occurs for Emaclite device.
SEE ALSO Kernel ... |
xemaclite_update_address(9) | NAME xemaclite_update_address - Update the MAC address in the device
SYNOPSIS void xemaclite_update_address (struct net_local *drvdata , const u8 *address_ptr );
ARGUMENTS drvdata Pointer to the Emaclite device private data
address_ptr Pointer to the MAC address (MAC address is a 48-bit value)
DESCRIPTIO... |
xen_alloc_ballooned_pages(9) | NAME xen_alloc_ballooned_pages - get pages that have been ballooned out
SYNOPSIS int xen_alloc_ballooned_pages (unsigned int nr_pages , struct page **pages );
ARGUMENTS nr_pages Number of pages to get
pages pages returned return 0 on success, error otherwise
SEE ALSO Kernel file ./drivers/xen/balloo... |
xen_alloc_unpopulated_pages(9) | NAME xen_alloc_unpopulated_pages - alloc unpopulated pages
SYNOPSIS int xen_alloc_unpopulated_pages (unsigned int nr_pages , struct page **pages );
ARGUMENTS nr_pages Number of pages
pages pages returned return 0 on success, error otherwise
SEE ALSO Kernel file ./drivers/xen/unpopulated-alloc.c xen_... |
xen_evtchn_nr_channels(9) | NAME xen_evtchn_nr_channels - number of usable event channel ports
SYNOPSIS unsigned xen_evtchn_nr_channels (void );
ARGUMENTS void no arguments
DESCRIPTION This may be less than the maximum supported by the current hypervisor ABI. Use xen_evtchn_max_channels for the maximum supported.
SEE ALSO Kernel file .... |
xen_free_ballooned_pages(9) | NAME xen_free_ballooned_pages - return pages retrieved with get_ballooned_pages
SYNOPSIS void xen_free_ballooned_pages (unsigned int nr_pages , struct page **pages );
ARGUMENTS nr_pages Number of pages
pages pages to return
SEE ALSO Kernel file ./drivers/xen/balloon.c xen_alloc_ballooned_pages(9)
A... |
xen_free_unpopulated_pages(9) | NAME xen_free_unpopulated_pages - return unpopulated pages
SYNOPSIS void xen_free_unpopulated_pages (unsigned int nr_pages , struct page **pages );
ARGUMENTS nr_pages Number of pages
pages pages to return
SEE ALSO Kernel file ./drivers/xen/unpopulated-alloc.c xen_alloc_unpopulated_pages(9)
April 20... |
xen_memory_setup(9) | NAME xen_memory_setup - Hook for machine specific memory setup.
SYNOPSIS char * xen_memory_setup (void );
ARGUMENTS void no arguments
SEE ALSO Kernel file ./arch/x86/xen/setup.c
April 2026 xen_memory_setup ... |
xen_set_irq_priority(9) | NAME xen_set_irq_priority - set an event channel priority.
SYNOPSIS int xen_set_irq_priority (unsigned irq , unsigned priority );
ARGUMENTS irq irq bound to an event channel.
priority priority between XEN_IRQ_PRIORITY_MAX and XEN_IRQ_PRIORITY_MIN.
SEE ALSO Kernel file ./drivers/xen/events/events_b... |
xen_xlate_map_ballooned_pages(9) | NAME xen_xlate_map_ballooned_pages - map a new set of ballooned pages
SYNOPSIS int xen_xlate_map_ballooned_pages (xen_pfn_t **gfns , void **virt , unsigned long nr_grant_frames );
ARGUMENTS gfns returns the array of corresponding GFNs
virt returns the virtual address of the mapped region
... |
xenbus_dev_error(9) | NAME xenbus_dev_error - place an error message into the store
SYNOPSIS void xenbus_dev_error (struct xenbus_device *dev , int err , const char *fmt , ... );
ARGUMENTS dev xenbus device
err error to report
fmt error message format
... variable arguments
DESCRIPT... |
xenbus_dev_fatal(9) | NAME xenbus_dev_fatal - put an error messages into the store and then shutdown
SYNOPSIS void xenbus_dev_fatal (struct xenbus_device *dev , int err , const char *fmt , ... );
ARGUMENTS dev xenbus device
err error to report
fmt error message format
... variable ar... |
xenbus_map_ring_valloc(9) | NAME xenbus_map_ring_valloc - allocate & map pages of VA space
SYNOPSIS int xenbus_map_ring_valloc (struct xenbus_device *dev , grant_ref_t *gnt_refs , unsigned int nr_grefs , void **vaddr );
ARGUMENTS dev xenbus device
gnt_refs grant reference array
nr_grefs number of grant references
... |
xenbus_read_driver_state(9) | NAME xenbus_read_driver_state - read state from a store path
SYNOPSIS enum xenbus_state xenbus_read_driver_state (const struct xenbus_device *dev , const char *path );
ARGUMENTS dev xenbus device pointer
path path for driver
RETURN the state of the driver rooted at the given store path, or Xen... |
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