dpu_vbif_set_ot_limit(9)

💅 dpu_vbif_set_ot_limit 💅

okay so welcome to the Kernel API Manual, bestie — this is the page for dpu_vbif_set_ot_limit, and yes we are going to get into it ✨

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🌸 NAME 🌸

dpu_vbif_set_ot_limit — it sets the OT based on the usecase & configuration parameters. that's the whole vibe. no cap 🫶

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✨ SYNOPSIS ✨

void dpu_vbif_set_ot_limit (struct dpu_kms *dpu_kms , struct
       dpu_vbif_set_ot_params *params );

it's a void function, so like… it returns nothing. it just does. main character energy honestly 💅

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🎀 ARGUMENTS 🎀

• dpu_kms — the DPU handler. that's your context, your whole situation, iykyk.
• params — a pointer to the usecase parameters. literally pointing at the parameters of the usecase. slay.

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🦋 DESCRIPTION 🦋

okay so real talk — note that this function would block, waiting for the bus halt. like it will sit there and wait. 🫶 not me warning you but also yes, me warning you. plan accordingly bestie 😭💀

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🌈 SEE ALSO 🌈

• the kernel file ./drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c — that's where the magic lives, go look 👀
• _dpu_vbif_wait_for_xin_halt(9)
• _dpu_vbif_apply_dynamic_ot_limit(9)
• _dpu_vbif_get_ot_limit(9)
• dpu_vbif_set_qos_remap(9)
• dpu_vbif_clear_errors(9)
• dpu_vbif_init_memtypes(9)

all of them. every single one. the whole friend group 🧚💜

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and that's the page!! it lives in ./drivers/gpu/drm/msm/disp/dpu1, dated October 2026 — mwah, go read the source, ily, bye 💖⭐🎀