dm_test_bri...om_user_zero(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_bri...om_user_zero — Kernel API Manual ✨

okay so bestie, we're in the Kernel API Manual today and this page is literally about dm_test_bri...om_user_zero(9). yes the title got cut off mid-word, she's mysterious like that 💅 anyway, let's get into it.

🌸 NAME 🌸

dm_test_brightness_from_user_zero — a whole test for Brightness from user zero. that's it, that's the vibe check 🎀

✨ SYNOPSIS ✨

void dm_test_brightness_from_user_zero (struct kunit *test );

no cap, that's the whole signature. void return, one arg, iconic 🔥

🦋 ARGUMENTS 🦋

  • test — The KUnit test context. that's the little test-world she lives inside, give her a struct kunit * and she's happy 🫶

👑 SEE ALSO 👑

okay this is the part where the manpage just goes feral with cross-references, and honestly? we love a thorough queen. anyway:

Kernel file 📁

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

and then the whole friend group, in order, exactly as listed, no skipping, no merging, periodt:

like, seventy cross-refs. she said "you WILL know the whole backlight test suite" and honestly? respect 💀🌸

ngl there's no DESCRIPTION, no OPTIONS, no EXIT STATUS, no BUGS, no AUTHOR section on this page. it's NAME, SYNOPSIS, ARGUMENTS, SEE ALSO and she's out. short and iconic, we stan a minimalist 🧚

and that's the whole page bestie 🎀 source is ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — yes, the future, because she's ahead of her time ⭐💜

📦 where this page comes from