xe_bo_needs_ccs_pages(9)

🎀 xe_bo_needs_ccs_pages(9) 🎀

okay bestie, welcome to the Kernel API Manual page for xe_bo_needs_ccs_pages(9) 💖 this one is short and sweet, no cap.

💫 NAME 💫

xe_bo_needs_ccs_pages — Whether a bo needs to back up CCS pages when placed in system memory.

✨ SYNOPSIS ✨

bool xe_bo_needs_ccs_pages (struct xe_bo *bo );

Like, that's the whole call: one bo, one yes/no vibe check. 🫶

🧚 ARGUMENTS 🧚

• bo — The xe_bo. That's it, that's the argument, main character energy only.

🔥 RETURN 🔥

true if extra pages need to be allocated, false otherwise. So it's giving binary, bestie: extra pages or no extra pages. 💅

👀 SEE ALSO 👀

• Kernel file: ./drivers/gpu/drm/xe/xe_bo.c
• xe_bo_has_single_placement(9)
• xe_bo_is_stolen_devmem(9)
• xe_bo_is_vm_bound(9)
• xe_bo_pin_account(9)
• xe_bo_unpin_account(9)
• xe_bo_is_visible_vram(9)
• xe_bo_move_notify(9)
• xe_bo_set_purgeable_shrinker(9)
• xe_bo_set_purgeable_state(9)
• xe_ttm_bo_purge(9)
• xe_bo_shrink(9)
• xe_bo_notifier_prepare_pinned(9)
• xe_bo_notifier_unprepare_pinned(9)
• xe_bo_evict_pinned(9)
• xe_bo_restore_pinned(9)
• xe_bo_read(9)
• xe_bo_alloc(9)
• xe_bo_free(9)
• xe_bo_init_locked(9)
• xe_bo_create_locked(9)
• xe_bo_create_user(9)
• xe_bo_create_pin_range_novm(9)
• xe_bo_create_pin_map_at_novm(9)
• xe_bo_create_pin_map(9)
• xe_bo_create_pin_map_novm(9)
• xe_managed_bo_reinit_in_vram(9)
• xe_bo_pin_external(9)
• xe_bo_pin(9)
• xe_bo_unpin_external(9)
• xe_bo_validate(9)
• xe_bo_decompress(9)
• xe_bo_lock(9)
• xe_bo_unlock(9)
• xe_bo_can_migrate(9)
• xe_bo_migrate(9)
• xe_bo_evict(9)
• __xe_bo_release_dummy(9)
• xe_bo_put_commit(9)
• xe_bo_dev_init(9)
• xe_bo_dev_fini(9)
• xe_bo_dumb_create(9)

made with 💖 from the ./drivers/gpu/drm/xe source tree · October 2026 · page xe_bo_needs_ccs_pages(9) ✨