dpu_crtc_vblank_callback(9)

okay so welcome to the dpu_crtc_vblank_callback(9) page from the Kernel API Manual 💖 this is your bestie explaining the vblank callback vibe, and no cap we’re keeping every detail.

✨ NAME ✨

dpu_crtc_vblank_callback — called on vblank irq, issues completion events 🎀

This function is called on vblank irq, and it issues completion events. That’s the whole thing. It’s giving interrupt-time main character energy, fr fr.

🌸 SYNOPSIS 🌸

void dpu_crtc_vblank_callback (struct drm_crtc *crtc );

🦋 ARGUMENTS 🦋

• crtc — Pointer to drm crtc object. Literally the pointer to the drm crtc object, bestie. That’s the argument, periodt.

💜 SEE ALSO 💜

The kernel file is ./drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c — yes, that exact path, iykyk 🫶

Related man pages, all listed in their original order, no skipping:

• _dpu_crtc_blend_setup(9)
• _dpu_crtc_complete_flip(9)
• dpu_crtc_get_intf_mode(9)
• dpu_crtc_frame_event_cb(9)
• dpu_crtc_complete_commit(9)
• dpu_crtc_destroy_state(9)
• dpu_crtc_commit_kickoff(9)
• dpu_crtc_duplicate_state(9)
• dpu_crtc_check_mode_changed(9)
• dpu_crtc_vblank(9)
• dpu_crtc_get_num_lm(9)
• dpu_crtc_init(9)

okay that’s the whole page, bestie — signing off from ./drivers/gpu/drm/msm/disp/dpu1, October 2026, for dpu_crtc_vblank_callback(9) 🫶✨