vsp1_du_atomic_begin(9)

✨ vsp1_du_atomic_begin(9) — the Kernel API Manual glow-up ✨

okay so bestie, welcome to vsp1_du_atomic_begin, straight out of the Kernel API Manual (yes, the manual manual, section 9, very official 💅). This is the little function that gets everything ready before an atomic update happens. Think of it as the "bestie hold my iced coffee, I'm about to do my makeup" of DRM drivers 🎀

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💖 NAME 💖

vsp1_du_atomic_begin — prepare for an atomic update ✨

Like, it doesn't do the update. It gets you ready for the update. Prep era. Setting-the-stage vibes. 🌸

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🦋 SYNOPSIS 🦋

void vsp1_du_atomic_begin (struct device *dev , unsigned int pipe_index
);

no cap, that's the whole signature. void return, so it doesn't hand anything back — it just does the thing and dips 😌

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🌈 ARGUMENTS 🌈

• dev — the VSP device 🫶 like, the actual device struct you're working with
• pipe_index — the DRM pipeline index ⭐ (which pipeline we're talking about, iykyk)

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🔥 SEE ALSO 🔥

• Kernel file ./drivers/media/platform/renesas/vsp1/vsp1_drm.c — go read the source, it's giving main character energy 📂
• vsp1_du_enable(9)
• vsp1_du_disable(9)
• vsp1_du_atomic_update(9)
• vsp1_du_atomic_flush(9)

the whole friend group fr fr — begin, update, flush, enable, disable, they all show up together 💀

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ngl this one's short but she's important — atomic_begin is the setup step, so don't skip her 🙈

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okay that's the page!! 🎀 sourced from ./drivers/media/platform/renes... in the Kernel API Manual, dated October 2026 — periodt, go slay your atomic updates bestie 💜🧚