dpu_core_irq(9)
π dpu_core_irq(9) β core IRQ handler π
okay so bestie, welcome to the Kernel API Manual page for dpu_core_irq(9) β yes that (9) means it's a kernel function, we're literally in the big leagues now π
β¨ NAME β¨
dpu_core_irq β the core IRQ handler, no cap π
πΈ SYNOPSIS πΈ
irqreturn_t dpu_core_irq (struct msm_kms *kms );
that's it. one function, one argument, main character energy only π
π¦ ARGUMENTS π¦
kmsβ the MSM KMS handle π«Ά like, this is the thing you pass in so it knows what it's working with
β RETURN β
it hands you back the interrupt handling status β that's the vibe check result of the whole operation β¨
π₯ SEE ALSO π₯
okay so like, if you wanna go deeper (and honestly? you should, i'm obsessed with this whole subsystem), go read the kernel file ./drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c β literally the source of truth, periodt π
and then these icons too, fr fr:
struct dpu_intr_reg(9)dpu_core_irq_callback_handler(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_preinstall(9)dpu_core_irq_uninstall(9)
ngl bestie, read the whole list before you start poking at interrupts β the register/unregister callback pair especially, iykyk π
that's the page!! it lives out of ./drivers/gpu/drm/msm/disp/dpu1 and this edition is dated October 2026 β signed, sealed, delivered as dpu_core_irq(9) ππ¦β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms