xe_gt_sriov_vf_write32(9)

🦋 xe_gt_sriov_vf_write32(9) 🦋

okay so this page is straight from the Kernel API Manual, and we're talking about xe_gt_sriov_vf_write32(9) today — lowkey iconic kernel territory. 💅

✨ NAME ✨

xe_gt_sriov_vf_write32 — handle a write to an inaccessible register. 🫶

✨ SYNOPSIS ✨

void xe_gt_sriov_vf_write32 (struct xe_gt *gt , struct xe_reg reg , u32
       val );

✨ ARGUMENTS ✨

• gt — the xe_gt 👑
• reg — the register to write 🎀
• val — value to write ✨

✨ DESCRIPTION ✨

Okay so real talk: this function is VF use only — like, that is the whole vibe check, bestie. 🚫💅

Currently it will trigger a WARN if running on debug build. 😭 So if you're on a debug build, that's the current situation — no cap.

And yeah, the name says it all: it handles a write to an inaccessible register. 💀✨

🔥 SEE ALSO 🔥

Kernel file: ./drivers/gpu/drm/xe/xe_gt_sriov_vf.c — that's the file, bestie. 📁🫶

Then the whole reference squad:

• xe_gt_sriov_vf_reset(9)
• xe_gt_sriov_vf_bootstrap(9)
• xe_gt_sriov_vf_guc_versions(9)
• xe_gt_sriov_vf_gmdid(9)
• xe_gt_sriov_vf_query_config(9)
• xe_gt_sriov_vf_sched_groups_enabled(9)
• xe_gt_sriov_vf_guc_ids(9)
• xe_gt_sriov_vf_paging_engines(9)
• xe_gt_sriov_vf_connect(9)
• xe_gt_sriov_vf_default_lrcs_hwsp_rebase(9)
• xe_gt_sriov_vf_migrated_event_handler(9)
• xe_gt_sriov_vf_query_runtime(9)
• xe_gt_sriov_vf_read32(9)
• xe_gt_sriov_vf_print_config(9)
• xe_gt_sriov_vf_print_runtime(9)
• xe_gt_sriov_vf_print_version(9)
• xe_gt_sriov_vf_init_early(9)
• xe_gt_sriov_vf_init(9)
• xe_gt_sriov_vf_recovery_pending(9)
• xe_vf_migration_fixups_complete_count(9)
• xe_gt_sriov_vf_wait_valid_ggtt(9)

okay that's the whole page, bestie 💖 — source/version is ./drivers/gpu/drm/xe, date is October 2026, and the page is xe_gt_sriov_vf_write32(9). bye 🫶✨