dm_test_dmu...nd_completes(9)

📦 version 7.3.1, in nixpkgs unstable

✨ dm_test_dmub_aux_fused_io_callback_copies_reply_and_completes ✨

okay so this is a page from the Kernel API Manual, and bestie, it's a whole vibe — it's literally one (1) KUnit test function that checks a DMUB aux fused-io callback does the two things it's supposed to do: copy the reply and complete. that's it. that's the whole plot. slay. 💅

🎀 NAME 🎀

dm_test_dmub_aux_fused_io_callback_copies_reply_and_completes</p> — the test that does the "copy and complete" check. yes, the name is a mouthful, no, we're not shortening it, it's iconic. 👑

🦋 SYNOPSIS 🦋

void dm_test_dmub_aux_fused_io_callback_copies_reply_and_completes
(struct kunit *test );

literally just that. one function, one arg, zero drama. ✨

🌸 ARGUMENTS 🌸

  • test — the KUnit test context, aka the little main-character bubble this test lives inside. it's giving "i have a struct and i'm not afraid to use it". 🫶

🧚 SEE ALSO 🧚

so this test is part of a whole friend group of tests, and honestly the guest list is long but we're listing every single one, no cap. the Kernel file that holds them all lives at ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_dmub_test.c — go say hi. 🍓

like, that's the whole squad. 42 of them. ate and left no crumbs. 🔥

ngl if you're here because you're writing more DMUB tests, the file path above is your GPS. iykyk. 🧭

and that's the page!! brought to you by the Kernel API Manual, source path ./drivers/gpu/drm/amd/display/..., dated October 2026 — mwah, go forth and test, bestie 💖🎀🦋

📦 where this page comes from