dm_test_brig...er_null_caps(9)

📦 version 7.3.1, in nixpkgs unstable

okay so bestie, welcome to the dm_test_brightness_to_user_null_caps(9) page in the Kernel API Manual — it’s giving test-function realness and we’re here for it 💅✨

🎀 NAME 🎀

dm_test_brightness_to_user_null_caps — Test Brightness to user null caps 🎀

That’s the whole vibe: this is the test for brightness-to-user with null caps, and it’s serving focused KUnit energy. No cap.

🌸 SYNOPSIS 🌸

void dm_test_brightness_to_user_null_caps (struct kunit *test );

Literally that’s the signature, bestie — copy it exactly, space before the closing paren and all 💅

🦋 ARGUMENTS 🦋

  • test — The KUnit test context 🧚

That’s the one and only argument; it’s the KUnit context doing its main character thing.

🔥 SEE ALSO 🔥

🌈 Kernel file

The page points at this file, and yes, it’s exactly this path:

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

🫶 The test-squad references

Every single one is here, periodt:

okay that’s the whole page, bestie 💖 The footer source/version line was ./drivers/gpu/drm/amd/display/..., dated October 2026, and the page tag was dm_test_brig...er_null_caps(9). Slay 🎀

📦 where this page comes from