dpu_core_irq_preinstall(9)

💖 dpu_core_irq_preinstall(9) 💖

okay so bestie, welcome to the Kernel API Manual — yes, that's the manual name, we're in the kernel-kids section now 🎀. This little cutie is dpu_core_irq_preinstall, and she does exactly one thing: perform pre-installation of core IRQ handler. that's it. that's the whole vibe. lowkey iconic for knowing her lane 💅

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✨ NAME ✨

dpu_core_irq_preinstall — perform pre-installation of core IRQ handler 🫶

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🌸 SYNOPSIS 🌸

void dpu_core_irq_preinstall (struct msm_kms *kms );

like, she takes one thing, she returns nothing, she's booked and busy ✨

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🦋 ARGUMENTS 🦋

• kms — the MSM KMS handle 💜 that's literally it, that's the whole argument list, no notes

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🎀 RETURN 🎀

none — nothing, nada, zero, empty-handed but make it fashion 💀 she does her little pre-install moment and dips, no value returned, no cap

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💅 SEE ALSO 💅

go off and read the whole friend group, they all live in the kernel file ./drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c 📁 (yes, struct dpu_intr_reg(9) included, she's part of the crew too):

• dpu_intr_reg(9)
• dpu_core_irq_callback_handler(9)
• dpu_core_irq(9)
• dpu_core_irq_read(9)
• dpu_hw_intr_init(9)
• dpu_core_irq_register_callback(9)
• dpu_core_irq_unregister_callback(9)
• dpu_debugfs_core_irq_init(9)
• dpu_core_irq_uninstall(9)

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ngl bestie, the whole page is short because the function is short — don't go looking for extra lore that isn't there 🙈 everything above is the full tea, fr fr 🍓

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mwah, that's a wrap 🧚 source lives in ./drivers/gpu/drm/msm/disp/dpu1, dated October 2026 — and this page is literally called dpu_core_irq_preinstall(9), so now you know the name AND the manual name, go slay your IRQ pre-installation era 👑💖