_dpu_vbif_ap...mic_ot_limit(9)

💅 _dpu_vbif_ap...mic_ot_limit(9) — from the Kernel API Manual, bestie

okay so real talk, this one lives in the Kernel API Manual and the function name got chopped in the header like _dpu_vbif_ap...mic_ot_limit — tragic, I know, but the full name is in NAME and it ate 💅

---

✨ NAME ✨

_dpu_vbif_apply_dynamic_ot_limit — literally figures out your OT based on the usecase parameters 🎀

---

🦋 SYNOPSIS 🦋

void _dpu_vbif_apply_dynamic_ot_limit (struct dpu_hw_vbif *vbif , u32
*ot_lim , struct dpu_vbif_set_ot_params *params );

---

🌸 ARGUMENTS 🌸

• vbif — pointer to the hardware vbif driver 👑
• ot_lim — pointer to the OT limit that's gonna get modified, so yeah, she's mutable 🙈
• params — pointer to the usecase parameters 💖

---

⭐ SEE ALSO ⭐

the kernel file, no cap:

• ./drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c

and the whole friend group 🫶:

• _dpu_vbif_wait_for_xin_halt(9)
• _dpu_vbif_get_ot_limit(9)
• dpu_vbif_set_ot_limit(9)
• dpu_vbif_set_qos_remap(9)
• dpu_vbif_clear_errors(9)
• dpu_vbif_init_memtypes(9)

---

lowkey the entire page is just those 3 args and a friend list, but she's iconic for it 💀

ok that's the whole thing, mwah 💋 — this came out of ./drivers/gpu/drm/msm/disp/dpu1 and it's dated October 2026, and yes we're still gonna be reading kernel docs in 2026, slay 🌈🧚💜