dm_test_crt...iteback_only(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_crtc_is_headless_writeback_only(9) 💅

okay so bestie, welcome to the Kernel API Manual 🎀 — yes the whole manual, and yes we're reading it for fun. This page is literally about dm_test_crtc_is_headless_writeback_only, which lowkey has the longest name ever but it ate, no cap.

✨ NAME ✨

dm_test_crtc_is_headless_writeback_only — Test Crtc is headless writeback only. that's it. that's the whole job. she tests whether the Crtc is headless writeback only and she does it iconically 💅

🌸 SYNOPSIS 🌸

void dm_test_crtc_is_headless_writeback_only (struct kunit *test );

literally one function, one argument, zero drama (well, KUnit drama, which is a whole vibe of its own 😭).

🦋 ARGUMENTS 🦋

  • test — The KUnit test context. this is the little test-world she lives inside, the main character container of the whole operation 👑

⭐ SEE ALSO ⭐

okay so this section is LONG and honestly it's giving "the whole group chat got invited" energy 🫶. first up, the kernel file she lives in:

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

and then, bestie, the entire extended friend group 🌈:

like I said. the whole friend group. iykyk 💀✨

and that's the page bestie!! source situation is ./drivers/gpu/drm/amd/display/..., version vibes are October 2026, and the page signs off as dm_test_crt...iteback_only(9) 🧚💜 — go forth and test those Crtcs, you absolute icon 👑💖

📦 where this page comes from