id stringlengths 4 63 | text stringlengths 153 8.81M |
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xe_guc_exec_queue_cgp_sync_done_handler(9) | NAME xe_guc_exec_queue_cgp_sync_done_handler - CGP synchronization done handler
SYNOPSIS int xe_guc_exec_queue_cgp_sync_done_handler (struct xe_guc *guc , u32 *msg , u32 len );
ARGUMENTS guc guc
msg message indicating CGP sync done
len length of message
DESCRIPTION Set multi q... |
xe_guc_exec_queue_snapshot_capture(9) | NAME xe_guc_exec_queue_snapshot_capture - Take a quick snapshot of the GuC Engine.
SYNOPSIS struct xe_guc_submit_exec_queue_snapshot * xe_guc_exec_queue_snapshot_capture (struct xe_exec_queue *q );
ARGUMENTS q faulty exec queue
DESCRIPTION This can be printed out in a later stage like during dev_coredump a... |
xe_guc_exec_queue_snapshot_capture_delayed(9) | NAME xe_guc_exec_queue_snapshot_capture_delayed - Take delayed part of snapshot of the GuC Engine.
SYNOPSIS void xe_guc_exec_queue_snapshot_capture_delayed (struct xe_guc_submit_exec_queue_snapshot *snapshot );
ARGUMENTS snapshot Previously captured snapshot of job.
DESCRIPTION This captures some data that requir... |
xe_guc_exec_queue_snapshot_free(9) | NAME xe_guc_exec_queue_snapshot_free - Free all allocated objects for a given snapshot.
SYNOPSIS void xe_guc_exec_queue_snapshot_free (struct xe_guc_submit_exec_queue_snapshot *snapshot );
ARGUMENTS snapshot GuC Submit Engine snapshot object.
DESCRIPTION This function free all the memory that needed to be allocat... |
xe_guc_exec_queue_snapshot_print(9) | NAME xe_guc_exec_queue_snapshot_print - Print out a given GuC Engine snapshot.
SYNOPSIS void xe_guc_exec_queue_snapshot_print (struct xe_guc_submit_exec_queue_snapshot *snapshot , struct drm_printer *p );
ARGUMENTS snapshot GuC Submit Engine snapshot object.
p drm_printer where it will be printed... |
xe_guc_fw_version_at_least(9) | NAME xe_guc_fw_version_at_least - Check if GuC is at least of given version.
SYNOPSIS bool xe_guc_fw_version_at_least (const struct xe_guc *guc , u32 ver );
ARGUMENTS guc the xe_guc
ver the version to check
DESCRIPTION The ver should be prepared using MAKE_GUC_VER(major, minor, patch).
RETUR... |
xe_guc_has_registered_mlrc_queues(9) | NAME xe_guc_has_registered_mlrc_queues - check whether there are any MLRC queues registered with the GuC
SYNOPSIS bool xe_guc_has_registered_mlrc_queues (struct xe_guc *guc );
ARGUMENTS guc GuC.
RETURN true if any MLRC queue is registered with the GuC, false otherwise.
SEE ALSO Kernel file ./drivers/gpu/d... |
xe_guc_id_mgr_init(9) | NAME xe_guc_id_mgr_init - Initialize GuC context ID Manager.
SYNOPSIS int xe_guc_id_mgr_init (struct xe_guc_id_mgr *idm , unsigned int limit );
ARGUMENTS idm the xe_guc_id_mgr to initialize
limit number of IDs to manage
DESCRIPTION The bare-metal or PF driver can pass ~0 as limit to indicat... |
xe_guc_id_mgr_print(9) | NAME xe_guc_id_mgr_print - Print status of GuC ID Manager.
SYNOPSIS void xe_guc_id_mgr_print (struct xe_guc_id_mgr *idm , struct drm_printer *p , int indent );
ARGUMENTS idm the xe_guc_id_mgr to print
p the drm_printer to print to
indent tab indentation level
SEE ALSO Kernel fi... |
xe_guc_id_mgr_release(9) | NAME xe_guc_id_mgr_release - Release a range of GuC context IDs.
SYNOPSIS void xe_guc_id_mgr_release (struct xe_guc_id_mgr *idm , unsigned int start , unsigned int count );
ARGUMENTS idm the xe_guc_id_mgr
start the starting ID of GuC context range to release
count number of GuC con... |
xe_guc_id_mgr_release_locked(9) | NAME xe_guc_id_mgr_release_locked - Release one or more GuC context IDs.
SYNOPSIS void xe_guc_id_mgr_release_locked (struct xe_guc_id_mgr *idm , unsigned int id , unsigned int count );
ARGUMENTS idm the xe_guc_id_mgr
id the GuC context ID to release
count number of IDs to releas... |
xe_guc_id_mgr_reserve(9) | NAME xe_guc_id_mgr_reserve - Reserve a range of GuC context IDs.
SYNOPSIS int xe_guc_id_mgr_reserve (struct xe_guc_id_mgr *idm , unsigned int count , unsigned int retain );
ARGUMENTS idm the xe_guc_id_mgr
count number of GuC context IDs to reserve (can't be 0)
retain number of GuC c... |
xe_guc_id_mgr_reserve_locked(9) | NAME xe_guc_id_mgr_reserve_locked - Reserve one or more GuC context IDs.
SYNOPSIS int xe_guc_id_mgr_reserve_locked (struct xe_guc_id_mgr *idm , unsigned int count );
ARGUMENTS idm the xe_guc_id_mgr
count number of IDs to allocate (can't be 0)
DESCRIPTION This function is dedicated for the use b... |
xe_guc_init_post_hwconfig(9) | NAME xe_guc_init_post_hwconfig - initialize GuC post hwconfig load
SYNOPSIS int xe_guc_init_post_hwconfig (struct xe_guc *guc );
ARGUMENTS guc The GuC object
RETURN 0 on success, negative error code on error.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc.c xe_guc_comm_init_early(9), xe_guc_min_load_f... |
xe_guc_klv_count(9) | NAME xe_guc_klv_count - Count KLVs present in the buffer.
SYNOPSIS int xe_guc_klv_count (const u32 *klvs , u32 num_dwords );
ARGUMENTS klvs the buffer with KLVs
num_dwords number of dwords (u32) in the buffer
RETURN number of recognized KLVs or a negative error code if KLV buffer is truncated.
SEE A... |
xe_guc_klv_key_to_string(9) | NAME xe_guc_klv_key_to_string - Convert KLV key into friendly name.
SYNOPSIS const char * xe_guc_klv_key_to_string (u16 key );
ARGUMENTS key the `GuC KLV`_ key
RETURN name of the KLV key.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_klv_helpers.c xe_guc_klv_print(9), xe_guc_klv_count(9)
April 2026 ... |
xe_guc_klv_print(9) | NAME xe_guc_klv_print - Print content of the buffer with `GuC KLV`_.
SYNOPSIS void xe_guc_klv_print (const u32 *klvs , u32 num_dwords , struct drm_printer *p );
ARGUMENTS klvs the buffer with KLVs
num_dwords number of dwords (u32) available in the buffer
p the drm_printer
DESCRIPTIO... |
xe_guc_klv_threshold_index_to_key(9) | NAME xe_guc_klv_threshold_index_to_key - Get tracked GuC threshold KLV key.
SYNOPSIS u32 xe_guc_klv_threshold_index_to_key (enum xe_guc_klv_threshold_index index );
ARGUMENTS index GuC threshold KLV index.
DESCRIPTION This translation is automatically generated using MAKE_XE_GUC_KLV_THRESHOLDS_SET.
RETURN key... |
xe_guc_klv_threshold_key_to_index(9) | NAME xe_guc_klv_threshold_key_to_index - Find index of the tracked GuC threshold.
SYNOPSIS int xe_guc_klv_threshold_key_to_index (u32 key );
ARGUMENTS key GuC threshold KLV key.
DESCRIPTION This translation is automatically generated using MAKE_XE_GUC_KLV_THRESHOLDS_SET.
RETURN index of the GuC threshold KL... |
xe_guc_log_print(9) | NAME xe_guc_log_print - dump a copy of the GuC log to some useful location
SYNOPSIS void xe_guc_log_print (struct xe_guc_log *log , struct drm_printer *p );
ARGUMENTS log GuC log structure
p the printer object to output to
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_log.c xe_guc_log_sn... |
xe_guc_log_print_dmesg(9) | NAME xe_guc_log_print_dmesg - dump a copy of the GuC log to dmesg
SYNOPSIS void xe_guc_log_print_dmesg (struct xe_guc_log *log );
ARGUMENTS log GuC log structure
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_log.c xe_guc_log_snapshot_free(9), xe_guc_log_snapshot_capture(9), xe_guc_log_snapshot_print(9), x... |
xe_guc_log_print_lfd(9) | NAME xe_guc_log_print_lfd - dump a copy of the GuC log in LFD format
SYNOPSIS void xe_guc_log_print_lfd (struct xe_guc_log *log , struct drm_printer *p );
ARGUMENTS log GuC log structure
p the printer object to output to
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_log.c xe_guc_log_snap... |
xe_guc_log_snapshot_capture(9) | NAME xe_guc_log_snapshot_capture - create a new snapshot copy the GuC log for later dumping
SYNOPSIS struct xe_guc_log_snapshot * xe_guc_log_snapshot_capture (struct xe_guc_log *log , bool atomic );
ARGUMENTS log GuC log structure
atomic is the call inside an atomic section of some kind?
RETURN ... |
xe_guc_log_snapshot_free(9) | NAME xe_guc_log_snapshot_free - free a previously captured GuC log snapshot
SYNOPSIS void xe_guc_log_snapshot_free (struct xe_guc_log_snapshot *snapshot );
ARGUMENTS snapshot GuC log snapshot structure
RETURN pointer to a newly allocated snapshot object or null if out of memory. Caller is responsible for calling ... |
xe_guc_log_snapshot_print(9) | NAME xe_guc_log_snapshot_print - dump a previously saved copy of the GuC log to some useful location
SYNOPSIS void xe_guc_log_snapshot_print (struct xe_guc_log_snapshot *snapshot , struct drm_printer *p );
ARGUMENTS snapshot a snapshot of the GuC log
p the printer object to output to
SEE ALSO Ke... |
xe_guc_min_load_for_hwconfig(9) | NAME xe_guc_min_load_for_hwconfig - load minimal GuC and read hwconfig table
SYNOPSIS int xe_guc_min_load_for_hwconfig (struct xe_guc *guc );
ARGUMENTS guc The GuC object
DESCRIPTION This function uploads a minimal GuC that does not support submissions but in a state where the hwconfig table can be read. Ne... |
xe_guc_pagefault_handler(9) | NAME xe_guc_pagefault_handler - G2H page fault handler
SYNOPSIS int xe_guc_pagefault_handler (struct xe_guc *guc , u32 *msg , u32 len );
ARGUMENTS guc GuC object
msg G2H message
len Length of G2H message
DESCRIPTION Parse GuC to host (G2H) message into a struct xe_pagefault an... |
xe_guc_pc_apply_flush_freq_limit(9) | NAME xe_guc_pc_apply_flush_freq_limit - Limit max GT freq during L2 flush
SYNOPSIS void xe_guc_pc_apply_flush_freq_limit (struct xe_guc_pc *pc );
ARGUMENTS pc the xe_guc_pc object
DESCRIPTION As per the WA, reduce max GT frequency during L2 cache flush
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc... |
xe_guc_pc_c_status(9) | NAME xe_guc_pc_c_status - get the current GT C state
SYNOPSIS enum xe_gt_idle_state xe_guc_pc_c_status (struct xe_guc_pc *pc );
ARGUMENTS pc XE_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe... |
xe_guc_pc_fini_hw(9) | NAME xe_guc_pc_fini_hw - Finalize GuC's Power Conservation component
SYNOPSIS void xe_guc_pc_fini_hw (void *arg );
ARGUMENTS arg opaque pointer that should point to Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_g... |
xe_guc_pc_get_act_freq(9) | NAME xe_guc_pc_get_act_freq - Get Actual running frequency
SYNOPSIS u32 xe_guc_pc_get_act_freq (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN The Actual running frequency. Which might be 0 if GT is in Render-C sleep state (RC6).
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel... |
xe_guc_pc_get_cur_freq(9) | NAME xe_guc_pc_get_cur_freq - Get Current requested frequency
SYNOPSIS int xe_guc_pc_get_cur_freq (struct xe_guc_pc *pc , u32 *freq );
ARGUMENTS pc The GuC PC
freq A pointer to a u32 where the freq value will be returned
RETURN 0 on success, -EAGAIN if GuC PC not ready (likely in middle of a ... |
xe_guc_pc_get_cur_freq_fw(9) | NAME xe_guc_pc_get_cur_freq_fw - With fw held, get requested frequency
SYNOPSIS u32 xe_guc_pc_get_cur_freq_fw (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN the requested frequency for that GT instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), ... |
xe_guc_pc_get_max_freq(9) | NAME xe_guc_pc_get_max_freq - Get Maximum operational frequency
SYNOPSIS int xe_guc_pc_get_max_freq (struct xe_guc_pc *pc , u32 *freq );
ARGUMENTS pc The GuC PC
freq A pointer to a u32 where the freq value will be returned
RETURN 0 on success, -EAGAIN if GuC PC not ready (likely in middle of ... |
xe_guc_pc_get_min_freq(9) | NAME xe_guc_pc_get_min_freq - Get the min operational frequency
SYNOPSIS int xe_guc_pc_get_min_freq (struct xe_guc_pc *pc , u32 *freq );
ARGUMENTS pc The GuC PC
freq A pointer to a u32 where the freq value will be returned
RETURN 0 on success, -EAGAIN if GuC PC not ready (likely in middle of ... |
xe_guc_pc_get_rp0_freq(9) | NAME xe_guc_pc_get_rp0_freq - Get the RP0 freq
SYNOPSIS u32 xe_guc_pc_get_rp0_freq (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN RP0 freq.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_ge... |
xe_guc_pc_get_rpa_freq(9) | NAME xe_guc_pc_get_rpa_freq - Get the RPa freq
SYNOPSIS u32 xe_guc_pc_get_rpa_freq (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN RPa freq.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_ge... |
xe_guc_pc_get_rpe_freq(9) | NAME xe_guc_pc_get_rpe_freq - Get the RPe freq
SYNOPSIS u32 xe_guc_pc_get_rpe_freq (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN RPe freq.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_ge... |
xe_guc_pc_get_rpn_freq(9) | NAME xe_guc_pc_get_rpn_freq - Get the RPn freq
SYNOPSIS u32 xe_guc_pc_get_rpn_freq (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN RPn freq.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_ge... |
xe_guc_pc_gucrc_disable(9) | NAME xe_guc_pc_gucrc_disable - Disable GuC RC
SYNOPSIS int xe_guc_pc_gucrc_disable (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
DESCRIPTION Disables GuC RC by taking control of RC6 back from GuC.
RETURN 0 on success, negative error code on error.
SEE ALSO Kernel file ./drivers/gpu/drm/xe... |
xe_guc_pc_init(9) | NAME xe_guc_pc_init - Initialize GuC's Power Conservation component
SYNOPSIS int xe_guc_pc_init (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc... |
xe_guc_pc_init_early(9) | NAME xe_guc_pc_init_early - Initialize RPx values
SYNOPSIS void xe_guc_pc_init_early (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_get_cur_fr... |
xe_guc_pc_mc6_residency(9) | NAME xe_guc_pc_mc6_residency - mc6 residency counter
SYNOPSIS u64 xe_guc_pc_mc6_residency (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_get_c... |
xe_guc_pc_override_gucrc_mode(9) | NAME xe_guc_pc_override_gucrc_mode - override GUCRC mode
SYNOPSIS int xe_guc_pc_override_gucrc_mode (struct xe_guc_pc *pc , enum slpc_gucrc_mode mode );
ARGUMENTS pc Xe_GuC_PC instance
mode new value of the mode.
RETURN 0 on success, negative error code on error
SEE ALSO Kernel file ./... |
xe_guc_pc_print(9) | NAME xe_guc_pc_print - Print GuC's Power Conservation information for debug
SYNOPSIS void xe_guc_pc_print (struct xe_guc_pc *pc , struct drm_printer *p );
ARGUMENTS pc Xe_GuC_PC instance
p drm_printer
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_gu... |
xe_guc_pc_raise_unslice(9) | NAME xe_guc_pc_raise_unslice - Initialize RPx values and request a higher GT frequency to allow faster GuC load times
SYNOPSIS void xe_guc_pc_raise_unslice (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_f... |
xe_guc_pc_rc6_residency(9) | NAME xe_guc_pc_rc6_residency - rc6 residency counter
SYNOPSIS u64 xe_guc_pc_rc6_residency (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_get_c... |
xe_guc_pc_remove_flush_freq_limit(9) | NAME xe_guc_pc_remove_flush_freq_limit - Remove max GT freq limit after L2 flush completes.
SYNOPSIS void xe_guc_pc_remove_flush_freq_limit (struct xe_guc_pc *pc );
ARGUMENTS pc the xe_guc_pc object
DESCRIPTION Retrieve the previous GT max frequency value.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe... |
xe_guc_pc_restore_stashed_freq(9) | NAME xe_guc_pc_restore_stashed_freq - Set min/max back to stashed values
SYNOPSIS int xe_guc_pc_restore_stashed_freq (struct xe_guc_pc *pc );
ARGUMENTS pc The GuC PC
RETURN 0 on success, error code on failure
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_... |
xe_guc_pc_set_max_freq(9) | NAME xe_guc_pc_set_max_freq - Set the maximum operational frequency
SYNOPSIS int xe_guc_pc_set_max_freq (struct xe_guc_pc *pc , u32 freq );
ARGUMENTS pc The GuC PC
freq The selected maximum frequency value
RETURN 0 on success, -EAGAIN if GuC PC not ready (likely in middle of a reset), -EINVAL... |
xe_guc_pc_set_min_freq(9) | NAME xe_guc_pc_set_min_freq - Set the minimal operational frequency
SYNOPSIS int xe_guc_pc_set_min_freq (struct xe_guc_pc *pc , u32 freq );
ARGUMENTS pc The GuC PC
freq The selected minimal frequency
RETURN 0 on success, -EAGAIN if GuC PC not ready (likely in middle of a reset), -EINVAL if va... |
xe_guc_pc_start(9) | NAME xe_guc_pc_start - Start GuC's Power Conservation component
SYNOPSIS int xe_guc_pc_start (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_ge... |
xe_guc_pc_stop(9) | NAME xe_guc_pc_stop - Stop GuC's Power Conservation component
SYNOPSIS int xe_guc_pc_stop (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_act_freq(9), xe_guc_pc_get_cur_freq_fw(9), xe_guc_pc_get_c... |
xe_guc_pc_unset_gucrc_mode(9) | NAME xe_guc_pc_unset_gucrc_mode - unset GUCRC mode override
SYNOPSIS int xe_guc_pc_unset_gucrc_mode (struct xe_guc_pc *pc );
ARGUMENTS pc Xe_GuC_PC instance
RETURN 0 on success, negative error code on error
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_pc.c Kernel API(9), xe_guc_pc_get_ac... |
xe_guc_register_vf_exec_queue(9) | NAME xe_guc_register_vf_exec_queue - Register exec queue for a given context type.
SYNOPSIS void xe_guc_register_vf_exec_queue (struct xe_exec_queue *q , int ctx_type );
ARGUMENTS q Execution queue
ctx_type Type of the context
DESCRIPTION This function registers the execution queue with the... |
xe_guc_relay_init(9) | NAME xe_guc_relay_init - Initialize a &xe_guc_relay
SYNOPSIS int xe_guc_relay_init (struct xe_guc_relay *relay );
ARGUMENTS relay the xe_guc_relay to initialize
DESCRIPTION Initialize remaining members of xe_guc_relay that may depend on the SR-IOV mode.
RETURN 0 on success or a negative error code on failure.... |
xe_guc_relay_process_guc2pf(9) | NAME xe_guc_relay_process_guc2pf - Handle relay notification message from the GuC.
SYNOPSIS int xe_guc_relay_process_guc2pf (struct xe_guc_relay *relay , const u32 *msg , u32 len );
ARGUMENTS relay the xe_guc_relay which will handle the message
msg message to be handled
len lengt... |
xe_guc_relay_process_guc2vf(9) | NAME xe_guc_relay_process_guc2vf - Handle relay notification message from the GuC.
SYNOPSIS int xe_guc_relay_process_guc2vf (struct xe_guc_relay *relay , const u32 *msg , u32 len );
ARGUMENTS relay the xe_guc_relay which will handle the message
msg message to be handled
len lengt... |
xe_guc_relay_send_to_pf(9) | NAME xe_guc_relay_send_to_pf - Send a message to the PF.
SYNOPSIS int xe_guc_relay_send_to_pf (struct xe_guc_relay *relay , const u32 *msg , u32 len , u32 *buf , u32 buf_size );
ARGUMENTS relay the xe_guc_relay which will send the message
msg request message to be sent
len length... |
xe_guc_relay_send_to_vf(9) | NAME xe_guc_relay_send_to_vf - Send a message to the VF.
SYNOPSIS int xe_guc_relay_send_to_vf (struct xe_guc_relay *relay , u32 target , const u32 *msg , u32 len , u32 *buf , u32 buf_size );
ARGUMENTS relay the xe_guc_relay which will send the message
target target VF number
msg req... |
xe_guc_runtime_resume(9) | NAME xe_guc_runtime_resume - GuC runtime resume
SYNOPSIS void xe_guc_runtime_resume (struct xe_guc *guc );
ARGUMENTS guc The GuC object
DESCRIPTION Runtime resume GuC CT and allow further runs of submission tasks on given GuC.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc.c xe_guc_comm_init_early(9), ... |
xe_guc_runtime_suspend(9) | NAME xe_guc_runtime_suspend - GuC runtime suspend
SYNOPSIS void xe_guc_runtime_suspend (struct xe_guc *guc );
ARGUMENTS guc The GuC object
DESCRIPTION Stop further runs of submission tasks on given GuC and runtime suspend GuC CT.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc.c xe_guc_comm_init_early(9... |
xe_guc_softreset(9) | NAME xe_guc_softreset - Soft reset GuC
SYNOPSIS int xe_guc_softreset (struct xe_guc *guc );
ARGUMENTS guc The GuC object
DESCRIPTION Send soft reset command to GuC through mmio send.
RETURN 0 if success, otherwise error code
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc.c xe_guc_comm_init_early(9), xe_g... |
xe_guc_submit_init(9) | NAME xe_guc_submit_init - Initialize GuC submission.
SYNOPSIS int xe_guc_submit_init (struct xe_guc *guc , unsigned int num_ids );
ARGUMENTS guc the xe_guc to initialize
num_ids number of GuC context IDs to use
DESCRIPTION The bare-metal or PF driver can pass ~0 as num_ids to indicate that all Gu... |
xe_guc_submit_pause(9) | NAME xe_guc_submit_pause - Stop further runs of submission tasks on given GuC.
SYNOPSIS void xe_guc_submit_pause (struct xe_guc *guc );
ARGUMENTS guc the xe_guc struct instance whose scheduler is to be disabled
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_submit.c xe_guc_submit_init(9), Kernel API(9),... |
xe_guc_submit_pause_abort(9) | NAME xe_guc_submit_pause_abort - Abort all paused submission task on given GuC.
SYNOPSIS void xe_guc_submit_pause_abort (struct xe_guc *guc );
ARGUMENTS guc the xe_guc struct instance whose scheduler is to be aborted
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_submit.c xe_guc_submit_init(9), Kernel ... |
xe_guc_submit_pause_vf(9) | NAME xe_guc_submit_pause_vf - Stop further runs of submission tasks for VF.
SYNOPSIS void xe_guc_submit_pause_vf (struct xe_guc *guc );
ARGUMENTS guc the xe_guc struct instance whose scheduler is to be disabled
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_submit.c xe_guc_submit_init(9), Kernel API(9... |
xe_guc_submit_print(9) | NAME xe_guc_submit_print - GuC Submit Print.
SYNOPSIS void xe_guc_submit_print (struct xe_guc *guc , struct drm_printer *p );
ARGUMENTS guc GuC.
p drm_printer where it will be printed out.
DESCRIPTION This function capture and prints snapshots of **all** GuC Engines.
SEE ALSO Kernel file ... |
xe_guc_submit_unpause(9) | NAME xe_guc_submit_unpause - Allow further runs of submission tasks on given GuC.
SYNOPSIS void xe_guc_submit_unpause (struct xe_guc *guc );
ARGUMENTS guc the xe_guc struct instance whose scheduler is to be enabled
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_submit.c xe_guc_submit_init(9), Kernel A... |
xe_guc_submit_unpause_prepare_vf(9) | NAME xe_guc_submit_unpause_prepare_vf - Prepare unpause submission tasks for VF.
SYNOPSIS void xe_guc_submit_unpause_prepare_vf (struct xe_guc *guc );
ARGUMENTS guc the xe_guc struct instance whose scheduler is to be prepared for unpause
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_submit.c xe_guc_sub... |
xe_guc_submit_unpause_vf(9) | NAME xe_guc_submit_unpause_vf - Allow further runs of submission tasks for VF.
SYNOPSIS void xe_guc_submit_unpause_vf (struct xe_guc *guc );
ARGUMENTS guc the xe_guc struct instance whose scheduler is to be enabled
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_guc_submit.c xe_guc_submit_init(9), Kernel A... |
xe_guc_submit_wedge(9) | NAME xe_guc_submit_wedge - Wedge GuC submission
SYNOPSIS void xe_guc_submit_wedge (struct xe_guc *guc );
ARGUMENTS guc the GuC object
DESCRIPTION Save exec queue's registered with GuC state by taking a ref to each queue. Register a DRMM handler to drop refs upon driver unload.
SEE ALSO Kernel file ./driv... |
xe_guc_tlb_inval_done_handler(9) | NAME xe_guc_tlb_inval_done_handler - TLB invalidation done handler
SYNOPSIS int xe_guc_tlb_inval_done_handler (struct xe_guc *guc , u32 *msg , u32 len );
ARGUMENTS guc guc
msg message indicating TLB invalidation done
len length of message
DESCRIPTION Parse seqno of TLB invalid... |
xe_guc_tlb_inval_init_early(9) | NAME xe_guc_tlb_inval_init_early - Init GuC TLB invalidation early
SYNOPSIS void xe_guc_tlb_inval_init_early (struct xe_guc *guc , struct xe_tlb_inval *tlb_inval );
ARGUMENTS guc GuC object
tlb_inval TLB invalidation client
DESCRIPTION Initialize GuC TLB invalidation by setting back pointer in TLB ... |
xe_guc_using_main_gamctrl_queues(9) | NAME xe_guc_using_main_gamctrl_queues - Detect which reporting queues to use.
SYNOPSIS bool xe_guc_using_main_gamctrl_queues (struct xe_guc *guc );
ARGUMENTS guc The GuC object
DESCRIPTION For Xe3p and beyond, we want to program the hardware to use the "Main GAMCTRL queue" rather than the legacy queue be... |
xe_hw_engine_class_sysfs_init(9) | NAME xe_hw_engine_class_sysfs_init - Init HW engine classes on GT.
SYNOPSIS int xe_hw_engine_class_sysfs_init (struct xe_gt *gt );
ARGUMENTS gt Xe GT.
DESCRIPTION This routine creates sysfs for HW engine classes and adds methods to get/set different scheduling properties for HW engines class.
RETURN Return... |
xe_hw_engine_group_add_exec_queue(9) | NAME xe_hw_engine_group_add_exec_queue - Add an exec queue to a hw engine group
SYNOPSIS int xe_hw_engine_group_add_exec_queue (struct xe_hw_engine_group *group , struct xe_exec_queue *q );
ARGUMENTS group The hw engine group
q The exec_queue
RETURN 0 on success, -EINTR if the lock could not ... |
xe_hw_engine_group_del_exec_queue(9) | NAME xe_hw_engine_group_del_exec_queue - Delete an exec queue from a hw engine group
SYNOPSIS void xe_hw_engine_group_del_exec_queue (struct xe_hw_engine_group *group , struct xe_exec_queue *q );
ARGUMENTS group The hw engine group
q The exec_queue
SEE ALSO Kernel file ./drivers/gpu/drm/xe/... |
xe_hw_engine_group_find_exec_mode(9) | NAME xe_hw_engine_group_find_exec_mode - Find the execution mode for this exec queue
SYNOPSIS enum xe_hw_engine_group_execution_mode xe_hw_engine_group_find_exec_mode (struct xe_exec_queue *q );
ARGUMENTS q The exec_queue
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_engine_group.c xe_hw_engine_setup_... |
xe_hw_engine_group_get_mode(9) | NAME xe_hw_engine_group_get_mode - Get the group to execute in the new mode
SYNOPSIS int xe_hw_engine_group_get_mode (struct xe_hw_engine_group *group , enum xe_hw_engine_group_execution_mode new_mode , enum xe_hw_engine_group_execution_mode *previous_mode , struct xe_sync_entry *syncs , int num_syncs );
ARGUMENTS gr... |
xe_hw_engine_group_put(9) | NAME xe_hw_engine_group_put - Put the group
SYNOPSIS void xe_hw_engine_group_put (struct xe_hw_engine_group *group );
ARGUMENTS group The hw engine group
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_engine_group.c xe_hw_engine_setup_groups(9), xe_hw_engine_group_add_exec_queue(9), xe_hw_engine_group_de... |
xe_hw_engine_group_resume_faulting_lr_jobs(9) | NAME xe_hw_engine_group_resume_faulting_lr_jobs - Asynchronously resume the hw engine group's faulting LR jobs
SYNOPSIS void xe_hw_engine_group_resume_faulting_lr_jobs (struct xe_hw_engine_group *group );
ARGUMENTS group The hw engine group
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_engine_group.c xe_h... |
xe_hw_engine_group_suspend_faulting_lr_jobs(9) | NAME xe_hw_engine_group_suspend_faulting_lr_jobs - Suspend the faulting LR jobs of this group
SYNOPSIS int xe_hw_engine_group_suspend_faulting_lr_jobs (struct xe_hw_engine_group *group , bool has_deps );
ARGUMENTS group The hw engine group
has_deps dma-fence job triggering suspend has dependencies
R... |
xe_hw_engine_group_wait_for_dma_fence_jobs(9) | NAME xe_hw_engine_group_wait_for_dma_fence_jobs - Wait for dma fence jobs to complete
SYNOPSIS int xe_hw_engine_group_wait_for_dma_fence_jobs (struct xe_hw_engine_group *group );
ARGUMENTS group The hw engine group
DESCRIPTION This function is not meant to be called directly from a user IOCTL as dma_fence_wait... |
xe_hw_engine_lookup(9) | NAME xe_hw_engine_lookup - Lookup hardware engine for class:instance
SYNOPSIS struct xe_hw_engine * xe_hw_engine_lookup (struct xe_device *xe , struct drm_xe_engine_class_instance eci );
ARGUMENTS xe xe device
eci engine class and instance
DESCRIPTION This function will find a hardware engin... |
xe_hw_engine_mmio_read32(9) | NAME xe_hw_engine_mmio_read32 - Read engine register
SYNOPSIS u32 xe_hw_engine_mmio_read32 (struct xe_hw_engine *hwe , struct xe_reg reg );
ARGUMENTS hwe engine
reg register to read from
DESCRIPTION This function will read from an engine specific register. Forcewake must be held by the calle... |
xe_hw_engine_mmio_write32(9) | NAME xe_hw_engine_mmio_write32 - Write engine register
SYNOPSIS void xe_hw_engine_mmio_write32 (struct xe_hw_engine *hwe , struct xe_reg reg , u32 val );
ARGUMENTS hwe engine
reg register to write into
val desired 32-bit value to write
DESCRIPTION This function will write val ... |
xe_hw_engine_print(9) | NAME xe_hw_engine_print - Xe HW Engine Print.
SYNOPSIS void xe_hw_engine_print (struct xe_hw_engine *hwe , struct drm_printer *p );
ARGUMENTS hwe Hardware Engine.
p drm_printer.
DESCRIPTION This function quickly capture a snapshot and immediately print it out.
SEE ALSO Kernel file ./driver... |
xe_hw_engine_setup_groups(9) | NAME xe_hw_engine_setup_groups - Setup the hw engine groups for the gt
SYNOPSIS int xe_hw_engine_setup_groups (struct xe_gt *gt );
ARGUMENTS gt The gt for which groups are setup
RETURN 0 on success, negative error code on error.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_engine_group.c xe_hw_eng... |
xe_hw_engine_snapshot_capture(9) | NAME xe_hw_engine_snapshot_capture - Take a quick snapshot of the HW Engine.
SYNOPSIS struct xe_hw_engine_snapshot * xe_hw_engine_snapshot_capture (struct xe_hw_engine *hwe , struct xe_exec_queue *q );
ARGUMENTS hwe Xe HW Engine.
q The exec queue object.
DESCRIPTION This can be printed out ... |
xe_hw_engine_snapshot_free(9) | NAME xe_hw_engine_snapshot_free - Free all allocated objects for a given snapshot.
SYNOPSIS void xe_hw_engine_snapshot_free (struct xe_hw_engine_snapshot *snapshot );
ARGUMENTS snapshot Xe HW Engine snapshot object.
DESCRIPTION This function free all the memory that needed to be allocated at capture time.
SEE AL... |
xe_hw_engine_timeout_in_range(9) | NAME xe_hw_engine_timeout_in_range - Helper to check if timeout is in range
SYNOPSIS bool xe_hw_engine_timeout_in_range (u64 timeout , u64 min , u64 max );
ARGUMENTS timeout timeout to validate
min min value of valid range
max max value of valid range
DESCRIPTION This helper helps... |
xe_hw_error_init(9) | NAME xe_hw_error_init - Initialize hw errors
SYNOPSIS void xe_hw_error_init (struct xe_device *xe );
ARGUMENTS xe xe device instance
DESCRIPTION Initialize and check for errors that occurred during boot prior to driver load
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_error.c xe_hw_error_irq_handler(9)
... |
xe_hw_error_irq_handler(9) | NAME xe_hw_error_irq_handler - irq handling for hw errors
SYNOPSIS void xe_hw_error_irq_handler (struct xe_tile *tile , const u32 master_ctl );
ARGUMENTS tile tile instance
master_ctl value read from master interrupt register
DESCRIPTION Xe platforms add three error bits to the master interrupt reg... |
xe_hw_fence_alloc(9) | NAME xe_hw_fence_alloc - Allocate an hw fence.
SYNOPSIS struct dma_fence * xe_hw_fence_alloc (void );
ARGUMENTS void no arguments
DESCRIPTION Allocate but don't initialize an hw fence.
RETURN Pointer to the allocated fence or negative error pointer on error.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_f... |
xe_hw_fence_free(9) | NAME xe_hw_fence_free - Free an hw fence.
SYNOPSIS void xe_hw_fence_free (struct dma_fence *fence );
ARGUMENTS fence Pointer to the fence to free.
DESCRIPTION Frees an hw fence that hasn't yet been initialized.
SEE ALSO Kernel file ./drivers/gpu/drm/xe/xe_hw_fence.c xe_hw_fence_alloc(9), xe_hw_fence_init(9)
... |
xe_hw_fence_init(9) | NAME xe_hw_fence_init - Initialize an hw fence.
SYNOPSIS void xe_hw_fence_init (struct dma_fence *fence , struct xe_hw_fence_ctx *ctx , struct iosys_map seqno_map );
ARGUMENTS fence Pointer to the fence to initialize.
ctx Pointer to the struct xe_hw_fence_ctx fence context.
seqno_map P... |
xe_i2c_irq_handler(9) | NAME xe_i2c_irq_handler - Handler for I2C interrupts
SYNOPSIS void xe_i2c_irq_handler (struct xe_device *xe , u32 master_ctl );
ARGUMENTS xe xe device instance
master_ctl interrupt register
DESCRIPTION Forward interrupts generated by the I2C host adapter to the I2C host adapter driver.
SEE ALSO Ke... |
xe_i2c_present(9) | NAME xe_i2c_present - I2C controller is present and functional
SYNOPSIS bool xe_i2c_present (struct xe_device *xe );
ARGUMENTS xe xe device instance
DESCRIPTION Check whether the I2C controller is present and functioning with valid endpoint cookie.
RETURN true if present, false otherwise.
SEE ALSO Kernel ... |
xe_i2c_probe(9) | NAME xe_i2c_probe - Probe the I2C host adapter and the I2C clients attached to it
SYNOPSIS int xe_i2c_probe (struct xe_device *xe );
ARGUMENTS xe xe device instance
DESCRIPTION Register all the I2C devices described in the I2C Endpoint data structure.
RETURN 0 on success, error code on failure
SEE ALSO Ke... |
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