id stringlengths 4 63 | text stringlengths 153 8.81M |
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xe_gt_sriov_pf_config_bulk_set_preempt_timeout_locked(9) | NAME xe_gt_sriov_pf_config_bulk_set_preempt_timeout_locked - Configure PT for PF and VFs.
SYNOPSIS int xe_gt_sriov_pf_config_bulk_set_preempt_timeout_locked (struct xe_gt *gt , u32 preempt_timeout );
ARGUMENTS gt the xe_gt to configure
preempt_timeout
requested preemption timeout i... |
xe_gt_sriov_pf_config_get_ctxs(9) | NAME xe_gt_sriov_pf_config_get_ctxs - Get VF's GuC contexts IDs quota.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_ctxs (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function can only be called on PF. If vfid represents a PF then number of... |
xe_gt_sriov_pf_config_get_dbs(9) | NAME xe_gt_sriov_pf_config_get_dbs - Get VF's GuC doorbells IDs quota.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_dbs (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function can only be called on PF. If vfid represents a PF then number of ... |
xe_gt_sriov_pf_config_get_exec_quantum(9) | NAME xe_gt_sriov_pf_config_get_exec_quantum - Get PF/VF execution quantum.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_exec_quantum (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
DESCRIPTION This function can only be called on PF.
RETURN execution qua... |
xe_gt_sriov_pf_config_get_exec_quantum_locked(9) | NAME xe_gt_sriov_pf_config_get_exec_quantum_locked - Get PF/VF execution quantum.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_exec_quantum_locked (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
DESCRIPTION This function can only be called on PF with the... |
xe_gt_sriov_pf_config_get_ggtt(9) | NAME xe_gt_sriov_pf_config_get_ggtt - Query size of GGTT address space of the VF.
SYNOPSIS u64 xe_gt_sriov_pf_config_get_ggtt (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function can only be called on PF.
RETURN size of the VF's ass... |
xe_gt_sriov_pf_config_get_groups_exec_quantums(9) | NAME xe_gt_sriov_pf_config_get_groups_exec_quantums - Get PF/VF sched groups EQs
SYNOPSIS void xe_gt_sriov_pf_config_get_groups_exec_quantums (struct xe_gt *gt , unsigned int vfid , u32 *exec_quantums , u32 count );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
exec_quantums
... |
xe_gt_sriov_pf_config_get_groups_preempt_timeouts(9) | NAME xe_gt_sriov_pf_config_get_groups_preempt_timeouts - Get PF/VF sched groups PTs
SYNOPSIS void xe_gt_sriov_pf_config_get_groups_preempt_timeouts (struct xe_gt *gt , unsigned int vfid , u32 *preempt_timeouts , u32 count );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
preempt_t... |
xe_gt_sriov_pf_config_get_lmem(9) | NAME xe_gt_sriov_pf_config_get_lmem - Get VF's LMEM quota.
SYNOPSIS u64 xe_gt_sriov_pf_config_get_lmem (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function can only be called on PF.
RETURN VF's (or PF's spare) LMEM quota.
SEE ALSO ... |
xe_gt_sriov_pf_config_get_lmem_obj(9) | NAME xe_gt_sriov_pf_config_get_lmem_obj - Take a reference to the struct &xe_bo backing VF LMEM.
SYNOPSIS struct xe_bo * xe_gt_sriov_pf_config_get_lmem_obj (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
DESCRIPTION This function can only be... |
xe_gt_sriov_pf_config_get_preempt_timeout(9) | NAME xe_gt_sriov_pf_config_get_preempt_timeout - Get PF/VF preemption timeout.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_preempt_timeout (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
DESCRIPTION This function can only be called on PF.
RETURN preemp... |
xe_gt_sriov_pf_config_get_preempt_timeout_locked(9) | NAME xe_gt_sriov_pf_config_get_preempt_timeout_locked - Get PF/VF preemption timeout.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_preempt_timeout_locked (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
DESCRIPTION This function can only be called on PF w... |
xe_gt_sriov_pf_config_get_sched_priority(9) | NAME xe_gt_sriov_pf_config_get_sched_priority - Get VF's scheduling priority.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_sched_priority (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function can only be called on PF.
RETURN VF's (or PF's)... |
xe_gt_sriov_pf_config_get_threshold(9) | NAME xe_gt_sriov_pf_config_get_threshold - Get VF's threshold.
SYNOPSIS u32 xe_gt_sriov_pf_config_get_threshold (struct xe_gt *gt , unsigned int vfid , enum xe_guc_klv_threshold_index index );
ARGUMENTS gt the xe_gt
vfid the VF identifier
index the threshold index
DESCRIPTION Th... |
xe_gt_sriov_pf_config_ggtt_restore(9) | NAME xe_gt_sriov_pf_config_ggtt_restore - Restore a VF provisioned GGTT data from a buffer.
SYNOPSIS int xe_gt_sriov_pf_config_ggtt_restore (struct xe_gt *gt , unsigned int vfid , const void *buf , size_t size );
ARGUMENTS gt the xe_gt
vfid VF identifier (can't be 0)
buf the GG... |
xe_gt_sriov_pf_config_ggtt_save(9) | NAME xe_gt_sriov_pf_config_ggtt_save - Save a VF provisioned GGTT data into a buffer.
SYNOPSIS ssize_t xe_gt_sriov_pf_config_ggtt_save (struct xe_gt *gt , unsigned int vfid , void *buf , size_t size );
ARGUMENTS gt the xe_gt
vfid VF identifier (can't be 0)
buf the GGTT data des... |
xe_gt_sriov_pf_config_init(9) | NAME xe_gt_sriov_pf_config_init - Initialize SR-IOV configuration data.
SYNOPSIS int xe_gt_sriov_pf_config_init (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION This function can only be called on PF.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Kernel file ./drivers/gpu/... |
xe_gt_sriov_pf_config_is_empty(9) | NAME xe_gt_sriov_pf_config_is_empty - Check VF's configuration.
SYNOPSIS bool xe_gt_sriov_pf_config_is_empty (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be PF)
DESCRIPTION This function can only be called on PF.
RETURN true if VF mandatory co... |
xe_gt_sriov_pf_config_print_available_ggtt(9) | NAME xe_gt_sriov_pf_config_print_available_ggtt - Print available GGTT ranges.
SYNOPSIS int xe_gt_sriov_pf_config_print_available_ggtt (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt
p the drm_printer
DESCRIPTION Print GGTT ranges that are available for the provisioning... |
xe_gt_sriov_pf_config_print_ctxs(9) | NAME xe_gt_sriov_pf_config_print_ctxs - Print GuC context IDs configurations.
SYNOPSIS int xe_gt_sriov_pf_config_print_ctxs (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt
p the drm_printer
DESCRIPTION Print GuC context ID allocations across all VFs. VFs without GuC co... |
xe_gt_sriov_pf_config_print_dbs(9) | NAME xe_gt_sriov_pf_config_print_dbs - Print GuC doorbell ID configurations.
SYNOPSIS int xe_gt_sriov_pf_config_print_dbs (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt
p the drm_printer
DESCRIPTION Print GuC doorbell IDs allocations across all VFs. VFs without GuC do... |
xe_gt_sriov_pf_config_print_ggtt(9) | NAME xe_gt_sriov_pf_config_print_ggtt - Print GGTT configurations.
SYNOPSIS int xe_gt_sriov_pf_config_print_ggtt (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt
p the drm_printer
DESCRIPTION Print GGTT configuration data for all VFs. VFs without provisioned GGTT are ig... |
xe_gt_sriov_pf_config_print_lmem(9) | NAME xe_gt_sriov_pf_config_print_lmem - Print LMEM configurations.
SYNOPSIS int xe_gt_sriov_pf_config_print_lmem (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt
p the drm_printer
DESCRIPTION Print LMEM allocations across all VFs. VFs without LMEM allocation are skipped... |
xe_gt_sriov_pf_config_push(9) | NAME xe_gt_sriov_pf_config_push - Reprovision VF's configuration.
SYNOPSIS int xe_gt_sriov_pf_config_push (struct xe_gt *gt , unsigned int vfid , bool refresh );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be PF)
refresh explicit refresh
DESCRIPTION This function can only... |
xe_gt_sriov_pf_config_release(9) | NAME xe_gt_sriov_pf_config_release - Release and reset VF configuration.
SYNOPSIS int xe_gt_sriov_pf_config_release (struct xe_gt *gt , unsigned int vfid , bool force );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be PF)
force force configuration release
DESCRIPTION Thi... |
xe_gt_sriov_pf_config_restart(9) | NAME xe_gt_sriov_pf_config_restart - Restart SR-IOV configurations after a GT reset.
SYNOPSIS void xe_gt_sriov_pf_config_restart (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION Any prior configurations pushed to GuC are lost when the GT is reset. Push again all non-empty VF configurations to the Gu... |
xe_gt_sriov_pf_config_restore(9) | NAME xe_gt_sriov_pf_config_restore - Restore a VF provisioning config from binary blob.
SYNOPSIS int xe_gt_sriov_pf_config_restore (struct xe_gt *gt , unsigned int vfid , const void *buf , size_t size );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be PF)
buf the buffer... |
xe_gt_sriov_pf_config_sanitize(9) | NAME xe_gt_sriov_pf_config_sanitize - Sanitize VF's resources.
SYNOPSIS int xe_gt_sriov_pf_config_sanitize (struct xe_gt *gt , unsigned int vfid , long timeout );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be PF)
timeout maximum timeout to wait for completion in jiffies
... |
xe_gt_sriov_pf_config_save(9) | NAME xe_gt_sriov_pf_config_save - Save a VF provisioning config as binary blob.
SYNOPSIS ssize_t xe_gt_sriov_pf_config_save (struct xe_gt *gt , unsigned int vfid , void *buf , size_t size );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be PF)
buf the buffer to save a co... |
xe_gt_sriov_pf_config_set_ctxs(9) | NAME xe_gt_sriov_pf_config_set_ctxs - Configure GuC contexts IDs quota for the VF.
SYNOPSIS int xe_gt_sriov_pf_config_set_ctxs (struct xe_gt *gt , unsigned int vfid , u32 num_ctxs );
ARGUMENTS gt the xe_gt
vfid the VF identifier
num_ctxs requested number of GuC contexts IDs (0 to re... |
xe_gt_sriov_pf_config_set_dbs(9) | NAME xe_gt_sriov_pf_config_set_dbs - Configure GuC doorbells IDs quota for the VF.
SYNOPSIS int xe_gt_sriov_pf_config_set_dbs (struct xe_gt *gt , unsigned int vfid , u32 num_dbs );
ARGUMENTS gt the xe_gt
vfid the VF identifier
num_dbs requested number of GuC doorbells IDs (0 to rel... |
xe_gt_sriov_pf_config_set_exec_quantum(9) | NAME xe_gt_sriov_pf_config_set_exec_quantum - Configure PF/VF execution quantum.
SYNOPSIS int xe_gt_sriov_pf_config_set_exec_quantum (struct xe_gt *gt , unsigned int vfid , u32 exec_quantum );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
exec_quantum
requested... |
xe_gt_sriov_pf_config_set_exec_quantum_locked(9) | NAME xe_gt_sriov_pf_config_set_exec_quantum_locked - Configure PF/VF execution quantum.
SYNOPSIS int xe_gt_sriov_pf_config_set_exec_quantum_locked (struct xe_gt *gt , unsigned int vfid , u32 exec_quantum );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
exec_quantum
... |
xe_gt_sriov_pf_config_set_fair(9) | NAME xe_gt_sriov_pf_config_set_fair - Provision many VFs with fair resources.
SYNOPSIS int xe_gt_sriov_pf_config_set_fair (struct xe_gt *gt , unsigned int vfid , unsigned int num_vfs );
ARGUMENTS gt the xe_gt
vfid starting VF identifier (can't be 0)
num_vfs number of VFs to provisi... |
xe_gt_sriov_pf_config_set_fair_ctxs(9) | NAME xe_gt_sriov_pf_config_set_fair_ctxs - Provision many VFs with fair GuC context IDs.
SYNOPSIS int xe_gt_sriov_pf_config_set_fair_ctxs (struct xe_gt *gt , unsigned int vfid , unsigned int num_vfs );
ARGUMENTS gt the xe_gt
vfid starting VF identifier (can't be 0)
num_vfs number o... |
xe_gt_sriov_pf_config_set_fair_dbs(9) | NAME xe_gt_sriov_pf_config_set_fair_dbs - Provision many VFs with fair GuC doorbell IDs.
SYNOPSIS int xe_gt_sriov_pf_config_set_fair_dbs (struct xe_gt *gt , unsigned int vfid , unsigned int num_vfs );
ARGUMENTS gt the xe_gt
vfid starting VF identifier (can't be 0)
num_vfs number of... |
xe_gt_sriov_pf_config_set_fair_ggtt(9) | NAME xe_gt_sriov_pf_config_set_fair_ggtt - Provision many VFs with fair GGTT.
SYNOPSIS int xe_gt_sriov_pf_config_set_fair_ggtt (struct xe_gt *gt , unsigned int vfid , unsigned int num_vfs );
ARGUMENTS gt the xe_gt (can't be media)
vfid starting VF identifier (can't be 0)
num_vfs nu... |
xe_gt_sriov_pf_config_set_fair_lmem(9) | NAME xe_gt_sriov_pf_config_set_fair_lmem - Provision many VFs with fair LMEM.
SYNOPSIS int xe_gt_sriov_pf_config_set_fair_lmem (struct xe_gt *gt , unsigned int vfid , unsigned int num_vfs );
ARGUMENTS gt the xe_gt (can't be media)
vfid starting VF identifier (can't be 0)
num_vfs nu... |
xe_gt_sriov_pf_config_set_ggtt(9) | NAME xe_gt_sriov_pf_config_set_ggtt - Provision VF with GGTT space.
SYNOPSIS int xe_gt_sriov_pf_config_set_ggtt (struct xe_gt *gt , unsigned int vfid , u64 size );
ARGUMENTS gt the xe_gt (can't be media)
vfid the VF identifier
size requested GGTT size
DESCRIPTION If vfid repres... |
xe_gt_sriov_pf_config_set_groups_exec_quantums(9) | NAME xe_gt_sriov_pf_config_set_groups_exec_quantums - Configure PF/VF EQs for sched groups.
SYNOPSIS int xe_gt_sriov_pf_config_set_groups_exec_quantums (struct xe_gt *gt , unsigned int vfid , u32 *exec_quantums , u32 count );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
exec_qua... |
xe_gt_sriov_pf_config_set_groups_preempt_timeouts(9) | NAME xe_gt_sriov_pf_config_set_groups_preempt_timeouts - Configure PF/VF PTs for sched groups.
SYNOPSIS int xe_gt_sriov_pf_config_set_groups_preempt_timeouts (struct xe_gt *gt , unsigned int vfid , u32 *preempt_timeouts , u32 count );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
... |
xe_gt_sriov_pf_config_set_lmem(9) | NAME xe_gt_sriov_pf_config_set_lmem - Provision VF with LMEM.
SYNOPSIS int xe_gt_sriov_pf_config_set_lmem (struct xe_gt *gt , unsigned int vfid , u64 size );
ARGUMENTS gt the xe_gt (can't be media)
vfid the VF identifier
size requested LMEM size
DESCRIPTION This function can on... |
xe_gt_sriov_pf_config_set_preempt_timeout(9) | NAME xe_gt_sriov_pf_config_set_preempt_timeout - Configure PF/VF preemption timeout.
SYNOPSIS int xe_gt_sriov_pf_config_set_preempt_timeout (struct xe_gt *gt , unsigned int vfid , u32 preempt_timeout );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
preempt_timeout
... |
xe_gt_sriov_pf_config_set_preempt_timeout_locked(9) | NAME xe_gt_sriov_pf_config_set_preempt_timeout_locked - Configure PF/VF preemption timeout.
SYNOPSIS int xe_gt_sriov_pf_config_set_preempt_timeout_locked (struct xe_gt *gt , unsigned int vfid , u32 preempt_timeout );
ARGUMENTS gt the xe_gt
vfid the PF or VF identifier
preempt_timeout
... |
xe_gt_sriov_pf_config_set_sched_priority(9) | NAME xe_gt_sriov_pf_config_set_sched_priority - Configure scheduling priority.
SYNOPSIS int xe_gt_sriov_pf_config_set_sched_priority (struct xe_gt *gt , unsigned int vfid , u32 priority );
ARGUMENTS gt the xe_gt
vfid the VF identifier
priority requested scheduling priority
DESCRIPT... |
xe_gt_sriov_pf_config_set_threshold(9) | NAME xe_gt_sriov_pf_config_set_threshold - Configure threshold for the VF.
SYNOPSIS int xe_gt_sriov_pf_config_set_threshold (struct xe_gt *gt , unsigned int vfid , enum xe_guc_klv_threshold_index index , u32 value );
ARGUMENTS gt the xe_gt
vfid the VF identifier
index the thresho... |
xe_gt_sriov_pf_control_check_restore_failed(9) | NAME xe_gt_sriov_pf_control_check_restore_failed - Check if restore processing has failed.
SYNOPSIS bool xe_gt_sriov_pf_control_check_restore_failed (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN true if... |
xe_gt_sriov_pf_control_check_save_data_done(9) | NAME xe_gt_sriov_pf_control_check_save_data_done - Check if all save migration data was produced.
SYNOPSIS bool xe_gt_sriov_pf_control_check_save_data_done (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN ... |
xe_gt_sriov_pf_control_check_save_failed(9) | NAME xe_gt_sriov_pf_control_check_save_failed - Check if save processing has failed.
SYNOPSIS bool xe_gt_sriov_pf_control_check_save_failed (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN true if save pro... |
xe_gt_sriov_pf_control_finish_restore_vf(9) | NAME xe_gt_sriov_pf_control_finish_restore_vf - Complete a VF migration data restore sequence.
SYNOPSIS int xe_gt_sriov_pf_control_finish_restore_vf (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on su... |
xe_gt_sriov_pf_control_finish_save_vf(9) | NAME xe_gt_sriov_pf_control_finish_save_vf - Complete a VF migration data save sequence.
SYNOPSIS int xe_gt_sriov_pf_control_finish_save_vf (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or ... |
xe_gt_sriov_pf_control_init(9) | NAME xe_gt_sriov_pf_control_init - Initialize PF's control data.
SYNOPSIS int xe_gt_sriov_pf_control_init (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_gt_sriov_p... |
xe_gt_sriov_pf_control_pause_vf(9) | NAME xe_gt_sriov_pf_control_pause_vf - Pause a VF.
SYNOPSIS int xe_gt_sriov_pf_control_pause_vf (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on failure.
SEE ALSO ... |
xe_gt_sriov_pf_control_process_guc2pf(9) | NAME xe_gt_sriov_pf_control_process_guc2pf - Handle VF state notification from GuC.
SYNOPSIS int xe_gt_sriov_pf_control_process_guc2pf (struct xe_gt *gt , const u32 *msg , u32 len );
ARGUMENTS gt the xe_gt
msg the G2H message
len the length of the G2H message
DESCRIPTION This... |
xe_gt_sriov_pf_control_process_restore_data(9) | NAME xe_gt_sriov_pf_control_process_restore_data - Queue VF restore migration data processing.
SYNOPSIS int xe_gt_sriov_pf_control_process_restore_data (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on... |
xe_gt_sriov_pf_control_process_save_data(9) | NAME xe_gt_sriov_pf_control_process_save_data - Queue VF save migration data processing.
SYNOPSIS int xe_gt_sriov_pf_control_process_save_data (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success ... |
xe_gt_sriov_pf_control_restart(9) | NAME xe_gt_sriov_pf_control_restart - Restart SR-IOV control data after a GT reset.
SYNOPSIS void xe_gt_sriov_pf_control_restart (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION Any per-VF status maintained by the PF or any ongoing VF control activity performed by the PF must be reset or cancelled wh... |
xe_gt_sriov_pf_control_restore_data_done(9) | NAME xe_gt_sriov_pf_control_restore_data_done - Indicate the end of VF migration data stream.
SYNOPSIS int xe_gt_sriov_pf_control_restore_data_done (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on suc... |
xe_gt_sriov_pf_control_resume_vf(9) | NAME xe_gt_sriov_pf_control_resume_vf - Resume a VF.
SYNOPSIS int xe_gt_sriov_pf_control_resume_vf (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on failure.
SEE AL... |
xe_gt_sriov_pf_control_stop_vf(9) | NAME xe_gt_sriov_pf_control_stop_vf - Stop a VF.
SYNOPSIS int xe_gt_sriov_pf_control_stop_vf (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Ker... |
xe_gt_sriov_pf_control_sync_flr(9) | NAME xe_gt_sriov_pf_control_sync_flr - Synchronize on the VF FLR checkpoint.
SYNOPSIS int xe_gt_sriov_pf_control_sync_flr (struct xe_gt *gt , unsigned int vfid , bool sync );
ARGUMENTS gt the xe_gt
vfid the VF identifier
sync if true it will allow to exit the checkpoint
RETURN ... |
xe_gt_sriov_pf_control_trigger_flr(9) | NAME xe_gt_sriov_pf_control_trigger_flr - Start a VF FLR sequence.
SYNOPSIS int xe_gt_sriov_pf_control_trigger_flr (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on ... |
xe_gt_sriov_pf_control_trigger_save_vf(9) | NAME xe_gt_sriov_pf_control_trigger_save_vf - Start an SR-IOV VF migration data save sequence.
SYNOPSIS int xe_gt_sriov_pf_control_trigger_save_vf (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on succ... |
xe_gt_sriov_pf_control_wait_flr(9) | NAME xe_gt_sriov_pf_control_wait_flr - Wait for a VF FLR to complete.
SYNOPSIS int xe_gt_sriov_pf_control_wait_flr (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on ... |
xe_gt_sriov_pf_debugfs_populate(9) | NAME xe_gt_sriov_pf_debugfs_populate - Create SR-IOV GT-level debugfs directories and files.
SYNOPSIS void xe_gt_sriov_pf_debugfs_populate (struct xe_gt *gt , struct dentry *parent , unsigned int vfid );
ARGUMENTS gt the xe_gt to register
parent the parent dentry that represents a xe_tile
... |
xe_gt_sriov_pf_debugfs_register(9) | NAME xe_gt_sriov_pf_debugfs_register - Register SR-IOV PF specific entries in GT debugfs.
SYNOPSIS void xe_gt_sriov_pf_debugfs_register (struct xe_gt *gt , struct dentry *dent );
ARGUMENTS gt the xe_gt to register
dent the dentry that represents the GT directory
DESCRIPTION Instead of actual ... |
xe_gt_sriov_pf_init(9) | NAME xe_gt_sriov_pf_init - Prepare SR-IOV PF data structures on PF.
SYNOPSIS int xe_gt_sriov_pf_init (struct xe_gt *gt );
ARGUMENTS gt the xe_gt to initialize
DESCRIPTION Late one-time initialization of the PF data.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Kernel file ./dr... |
xe_gt_sriov_pf_init_early(9) | NAME xe_gt_sriov_pf_init_early - Prepare SR-IOV PF data structures on PF.
SYNOPSIS int xe_gt_sriov_pf_init_early (struct xe_gt *gt );
ARGUMENTS gt the xe_gt to initialize
DESCRIPTION Early initialization of the PF data.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Kernel file ./dr... |
xe_gt_sriov_pf_init_hw(9) | NAME xe_gt_sriov_pf_init_hw - Initialize SR-IOV hardware support.
SYNOPSIS void xe_gt_sriov_pf_init_hw (struct xe_gt *gt );
ARGUMENTS gt the xe_gt to initialize
DESCRIPTION On some platforms the PF must explicitly enable VF's access to the GGTT.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_gt_sriov... |
xe_gt_sriov_pf_migration_ggtt_restore(9) | NAME xe_gt_sriov_pf_migration_ggtt_restore - Restore VF GGTT migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_ggtt_restore (struct xe_gt *gt , unsigned int vfid , struct xe_sriov_packet *data );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
data the xe_sriov_pa... |
xe_gt_sriov_pf_migration_ggtt_save(9) | NAME xe_gt_sriov_pf_migration_ggtt_save - Save VF GGTT migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_ggtt_save (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negati... |
xe_gt_sriov_pf_migration_guc_restore(9) | NAME xe_gt_sriov_pf_migration_guc_restore - Restore VF GuC migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_guc_restore (struct xe_gt *gt , unsigned int vfid , struct xe_sriov_packet *data );
ARGUMENTS gt the xe_gt
vfid the VF identifier
data the xe_sriov_packet containing ... |
xe_gt_sriov_pf_migration_guc_save(9) | NAME xe_gt_sriov_pf_migration_guc_save - Save VF GuC migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_guc_save (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on... |
xe_gt_sriov_pf_migration_init(9) | NAME xe_gt_sriov_pf_migration_init - Initialize support for VF migration.
SYNOPSIS int xe_gt_sriov_pf_migration_init (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe... |
xe_gt_sriov_pf_migration_mmio_restore(9) | NAME xe_gt_sriov_pf_migration_mmio_restore - Restore VF MMIO migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_mmio_restore (struct xe_gt *gt , unsigned int vfid , struct xe_sriov_packet *data );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
data the xe_sriov_pa... |
xe_gt_sriov_pf_migration_mmio_save(9) | NAME xe_gt_sriov_pf_migration_mmio_save - Save VF MMIO migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_mmio_save (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negati... |
xe_gt_sriov_pf_migration_restore_consume(9) | NAME xe_gt_sriov_pf_migration_restore_consume - Get VF restore data packet from migration ring.
SYNOPSIS struct xe_sriov_packet * xe_gt_sriov_pf_migration_restore_consume (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION Called by the restore m... |
xe_gt_sriov_pf_migration_restore_produce(9) | NAME xe_gt_sriov_pf_migration_restore_produce - Add VF restore data packet to migration ring.
SYNOPSIS int xe_gt_sriov_pf_migration_restore_produce (struct xe_gt *gt , unsigned int vfid , struct xe_sriov_packet *data );
ARGUMENTS gt the xe_gt
vfid the VF identifier
data the xe_s... |
xe_gt_sriov_pf_migration_ring_empty(9) | NAME xe_gt_sriov_pf_migration_ring_empty - Check if a migration ring is empty.
SYNOPSIS bool xe_gt_sriov_pf_migration_ring_empty (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
RETURN true if the ring is empty, otherwise false.
SEE ALSO Kernel file ./... |
xe_gt_sriov_pf_migration_ring_free(9) | NAME xe_gt_sriov_pf_migration_ring_free - Consume and free all data in migration ring
SYNOPSIS void xe_gt_sriov_pf_migration_ring_free (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c ... |
xe_gt_sriov_pf_migration_ring_full(9) | NAME xe_gt_sriov_pf_migration_ring_full - Check if a migration ring is full.
SYNOPSIS bool xe_gt_sriov_pf_migration_ring_full (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
RETURN true if the ring is full, otherwise false.
SEE ALSO Kernel file ./driv... |
xe_gt_sriov_pf_migration_save_consume(9) | NAME xe_gt_sriov_pf_migration_save_consume - Get VF save data packet from migration ring.
SYNOPSIS struct xe_sriov_packet * xe_gt_sriov_pf_migration_save_consume (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION Called by the save migration... |
xe_gt_sriov_pf_migration_save_data_complete(9) | NAME xe_gt_sriov_pf_migration_save_data_complete - Complete migration data type save.
SYNOPSIS void xe_gt_sriov_pf_migration_save_data_complete (struct xe_gt *gt , unsigned int vfid , enum xe_sriov_packet_type type );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
type ... |
xe_gt_sriov_pf_migration_save_data_pending(9) | NAME xe_gt_sriov_pf_migration_save_data_pending - Check if migration data type needs to be saved.
SYNOPSIS bool xe_gt_sriov_pf_migration_save_data_pending (struct xe_gt *gt , unsigned int vfid , enum xe_sriov_packet_type type );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
... |
xe_gt_sriov_pf_migration_save_init(9) | NAME xe_gt_sriov_pf_migration_save_init - Initialize per-GT migration related data.
SYNOPSIS void xe_gt_sriov_pf_migration_save_init (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_gt_sriov_pf_m... |
xe_gt_sriov_pf_migration_save_produce(9) | NAME xe_gt_sriov_pf_migration_save_produce - Add VF save data packet to migration ring.
SYNOPSIS int xe_gt_sriov_pf_migration_save_produce (struct xe_gt *gt , unsigned int vfid , struct xe_sriov_packet *data );
ARGUMENTS gt the xe_gt
vfid the VF identifier
data the xe_sriov_pack... |
xe_gt_sriov_pf_migration_size(9) | NAME xe_gt_sriov_pf_migration_size - Total size of migration data from all components within a GT.
SYNOPSIS ssize_t xe_gt_sriov_pf_migration_size (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
DESCRIPTION This function is for PF only.
RETU... |
xe_gt_sriov_pf_migration_vram_restore(9) | NAME xe_gt_sriov_pf_migration_vram_restore - Restore VF VRAM migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_vram_restore (struct xe_gt *gt , unsigned int vfid , struct xe_sriov_packet *data );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
data the xe_sriov_pa... |
xe_gt_sriov_pf_migration_vram_save(9) | NAME xe_gt_sriov_pf_migration_vram_save - Save VF VRAM migration data.
SYNOPSIS int xe_gt_sriov_pf_migration_vram_save (struct xe_gt *gt , unsigned int vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier (can't be 0)
DESCRIPTION This function is for PF only.
RETURN 0 on success or a negati... |
xe_gt_sriov_pf_monitor_flr(9) | NAME xe_gt_sriov_pf_monitor_flr - Cleanup VF data after VF FLR.
SYNOPSIS void xe_gt_sriov_pf_monitor_flr (struct xe_gt *gt , u32 vfid );
ARGUMENTS gt the xe_gt
vfid the VF identifier
DESCRIPTION On FLR this function will reset all event data related to the VF. This function is for PF only.
... |
xe_gt_sriov_pf_monitor_print_events(9) | NAME xe_gt_sriov_pf_monitor_print_events - Print adverse events counters.
SYNOPSIS void xe_gt_sriov_pf_monitor_print_events (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt to print events from
p the drm_printer
DESCRIPTION Print adverse events counters for all VFs. VFs... |
xe_gt_sriov_pf_monitor_process_guc2pf(9) | NAME xe_gt_sriov_pf_monitor_process_guc2pf - Handle adverse event notification from the GuC.
SYNOPSIS int xe_gt_sriov_pf_monitor_process_guc2pf (struct xe_gt *gt , const u32 *msg , u32 len );
ARGUMENTS gt the xe_gt
msg G2H event message
len length of the message
DESCRIPTION T... |
xe_gt_sriov_pf_policy_get_reset_engine(9) | NAME xe_gt_sriov_pf_policy_get_reset_engine - Retrieve value of 'reset_engine' policy.
SYNOPSIS bool xe_gt_sriov_pf_policy_get_reset_engine (struct xe_gt *gt );
ARGUMENTS gt the xe_gt where to read the policy from
DESCRIPTION This function can only be called on PF.
RETURN value of 'reset_engine' policy.
S... |
xe_gt_sriov_pf_policy_get_sample_period(9) | NAME xe_gt_sriov_pf_policy_get_sample_period - Retrieve value of 'sample_period' policy.
SYNOPSIS u32 xe_gt_sriov_pf_policy_get_sample_period (struct xe_gt *gt );
ARGUMENTS gt the xe_gt where to read the policy from
DESCRIPTION This function can only be called on PF.
RETURN value of 'sample_period' policy.... |
xe_gt_sriov_pf_policy_get_sched_if_idle(9) | NAME xe_gt_sriov_pf_policy_get_sched_if_idle - Retrieve value of 'sched_if_idle' policy.
SYNOPSIS bool xe_gt_sriov_pf_policy_get_sched_if_idle (struct xe_gt *gt );
ARGUMENTS gt the xe_gt where to read the policy from
DESCRIPTION This function can only be called on PF.
RETURN value of 'sched_if_idle' policy... |
xe_gt_sriov_pf_policy_init(9) | NAME xe_gt_sriov_pf_policy_init - Initializes the SW state of the PF policies.
SYNOPSIS void xe_gt_sriov_pf_policy_init (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION This function can only be called on PF. This function does not touch the HW, but must be called after the engines have been initiali... |
xe_gt_sriov_pf_policy_print(9) | NAME xe_gt_sriov_pf_policy_print - Dump actual policy values.
SYNOPSIS int xe_gt_sriov_pf_policy_print (struct xe_gt *gt , struct drm_printer *p );
ARGUMENTS gt the xe_gt where to read the policy from
p the drm_printer
DESCRIPTION This function can only be called on PF.
RETURN 0 on succes... |
xe_gt_sriov_pf_policy_reprovision(9) | NAME xe_gt_sriov_pf_policy_reprovision - Reprovision (and optionally reset) policy settings.
SYNOPSIS int xe_gt_sriov_pf_policy_reprovision (struct xe_gt *gt , bool reset );
ARGUMENTS gt the xe_gt
reset if true will reprovision using default values instead of latest
DESCRIPTION This function c... |
xe_gt_sriov_pf_policy_sanitize(9) | NAME xe_gt_sriov_pf_policy_sanitize - Reset policy settings.
SYNOPSIS void xe_gt_sriov_pf_policy_sanitize (struct xe_gt *gt );
ARGUMENTS gt the xe_gt
DESCRIPTION This function can only be called on PF.
RETURN 0 on success or a negative error code on failure.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_... |
xe_gt_sriov_pf_policy_sched_groups_enabled(9) | NAME xe_gt_sriov_pf_policy_sched_groups_enabled - check whether the GT has multiple scheduler groups enabled
SYNOPSIS bool xe_gt_sriov_pf_policy_sched_groups_enabled (struct xe_gt *gt );
ARGUMENTS gt the xe_gt to check
DESCRIPTION This function can only be called on PF.
RETURN true if the GT has multiple g... |
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