dm_test_crt...tors_changed(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_crt...tors_changed(9) — like, the whole glow-up

okay so bestie, we're in the Kernel API Manual today and this page is about one (1) very specific KUnit test. yes it's a long name. no we're not shortening it. it's iconic in its own way 🎀

✨ NAME ✨

dm_test_crtc_modeset_required_active_connectors_changed — literally "Test Crtc modeset required active connectors changed". that's the whole vibe. it tests exactly what it says on the tin, no cap 💖

🌸 SYNOPSIS 🌸

void dm_test_crtc_modeset_required_active_connectors_changed (struct
kunit *test );

that's it. that's the whole function. returns nothing, takes one thing, does its little test thing. periodt ✨

🦋 ARGUMENTS 🦋

  • test — the KUnit test context 💅 this is the little bag of test state that KUnit hands you so your test can actually do test stuff. hand it over, let it cook.

🔥 SEE ALSO 🔥

bestie. sit down. this list is LONG and honestly kind of iconic. here's every single sibling test in the family, plus where they live on disk:

Kernel file

./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_crtc_test.c

and now the full squad, in order, no skips, no cuts 👑

yes, optimze is spelled like that in the original names, and no, we are not fixing it. we don't do that here. copy it exactly or the linker will come for you 💀

that's the page!! source is ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — write it down, screenshot it, put it on your fridge 🫶 mwah, go run your tests bestie 🌈⭐

📦 where this page comes from