dm_test_bac..._aux_success(9)

📦 version 7.3.1, in nixpkgs unstable

✨ dm_test_backlight_get_level_aux_success 💅

okay bestie, so this little cutie lives in the Kernel API Manual and it's a KUnit test function — yes, a test — and its whole personality is checking that reading back the AUX brightness level actually works. no cap, that's the vibe.

🌸 NAME 🌸

dm_test_backlight_get_level_aux_success — the test that verifies AUX brightness readback, fr fr 🎀

✨ SYNOPSIS ✨

void dm_test_backlight_get_level_aux_success (struct kunit *test );

💖 ARGUMENTS 💖

  • test — the KUnit test context 🧚 — like, this is the little container that holds all the test-y state and lets you assert stuff. the main character, honestly.

🔥 SEE ALSO 🔥

🌈 Kernel file 🌈

./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_backlight_test.c
bestie, that's literally the entire test suite in one SEE ALSO list — like a whole friend group showing up to your birthday party 🫶

anyway, that's the tea ☕ — go read amdgpu_dm_backlight_test.c if you wanna see the actual code, iykyk 💜

this page came straight out of the Kernel API Manual, dated October 2026 — and the source path got cut off at ./drivers/gpu/drm/amd/display/... so that's all we've got, but it ate, honestly. mwah 💋✨🎀

📦 where this page comes from