intel_init_cdclk_hooks(9)

💅 intel_init_cdclk_hooks(9) — Kernel API Manual, bestie edition ✨

Okay so bestie, welcome to intel_init_cdclk_hooks(9) — yes that's the man page name AND the function name, we're keeping it consistent, we love that for us 🎀 This one lives in the Kernel API Manual and it's literally about getting all your CDCLK modesetting hooks set up. Let's get into it 💖

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✨ NAME ✨

intel_init_cdclk_hooks — Initialize CDCLK related modesetting hooks 🦋

Like, it sets up the hooks. The CDCLK-related ones. That's the whole vibe 🌸

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🫶 SYNOPSIS 🫶

void intel_init_cdclk_hooks (struct intel_display *display );

That's it. That's the whole call. No cap 💅

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🧚 ARGUMENTS 🧚

• display — the display instance 👑 that's the one (1) thing you hand over, and it's giving main character energy because it's literally the only parameter

Side note bestie: return type is void, so nothing comes back. It just does the thing and dips 🙈

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🌈 SEE ALSO 🌈

Ok this is the part where the man page says "go read these too, iykyk" and honestly the list is iconic so let's not skip a single one ✨

• Kernel file ./drivers/gpu/drm/i915/display/intel_cdclk.c — specifically the CDCLK / RAWCLK(9) bits, that's where the lore lives 📖
• intel_cdclk_init_hw(9)
• intel_cdclk_uninit_hw(9)
• intel_cdclk_clock_changed(9)
• intel_cdclk_can_cd2x_update(9)
• intel_cdclk_changed(9)
• intel_set_cdclk_pre_plane_update(9)
• intel_set_cdclk_post_plane_update(9)
• intel_update_max_cdclk(9)
• intel_update_cdclk(9)
• intel_read_rawclk(9)

Like, that's the whole CDCLK friend group and they all ate 💀🔥 Read them. Periodt.

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🎀 cute lil sign-off 🎀

This whole page comes to you from ./drivers/gpu/drm/i915/display (that's the source/version bestie, we stan) and it's dated October 2026 ⭐ So like, future vibes but make it kernel documentation 💜 Thanks for reading, ily, go init those hooks 🧚‍♀️💖