drm_for_each_crtc(9)

🦋 drm_for_each_crtc(9): iterate over all CRTCs 🦋

okay bestie, this is a page from the Kernel API Manual, and it’s a short one, so hydrate and let’s go 💖

🌸 NAME 🌸

drm_for_each_crtc — iterate over all CRTCs. literally the whole vibe: loop over every CRTC. ✨

✨ SYNOPSIS ✨

drm_for_each_crtc (crtc , dev );

🎀 ARGUMENTS 🎀

• crtc — a struct drm_crtc as the loop cursor. this is the cutie that walks the loop 💅
• dev — the struct drm_device. your device, your CRTCs, your moment 👑

💫 DESCRIPTION 💫

Iterate over all CRTCs of dev. no cap, that’s the whole plot: dev’s CRTCs get looped over, with crtc as the cursor. periodt. 🦋

🔥 SEE ALSO 🔥

Kernel file ./include/drm/drm_crtc.h is the home base. the rest of the squad:

• struct drm_crtc_state(9)
• struct drm_crtc_funcs(9)
• struct drm_crtc(9)
• struct drm_mode_set(9)
• drmm_crtc_alloc_with_planes(9)
• drm_crtc_index(9)
• drm_crtc_mask(9)
• drm_crtc_find(9)
• drm_for_each_crtc_reverse(9)

cute sign-off: source/version is ./include/drm, date is October 2026, and the page is drm_for_each_crtc(9) — slay, bye bestie 💖