dm_test_brig...er_above_max(9)

📦 version 7.3.1, in nixpkgs unstable

🌸 dm_test_brig...er_above_max(9) — like, the whole vibe 💅

okay bestie, so this is a page out of the Kernel API Manual, and the star of the show is dm_test_brig...er_above_max(9) — yes the name is long enough to need a snack break mid-word, we love that for her 🎀

✨ NAME ✨

dm_test_brightness_to_user_above_max — a test that checks what happens when you translate brightness to user space and the value is, you guessed it, above max 😭🔥

🦋 SYNOPSIS 🦋

void dm_test_brightness_to_user_above_max (struct kunit *test );

that's it. that's the whole thing. no cap 🫶

👑 ARGUMENTS 👑

  • test — the KUnit test context 💖 literally the little container that carries the test's state around, she's the main character here.

🌈 SEE ALSO 🌈

hang on bestie, this list is long — like, "scroll for a while" long 💀 but every single one of them is here, i promise. no skips, no cuts. 🙈

🧚 kernel file

  • the kernel file this lives in: ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_backlight_test.c ⭐

🍓 stream-finding era

🩷 set_level era

💜 update_status era

🔥 get_level era

🎀 get_brightness + register_backlight_device era

🌸 panel_power_savings era

🧵 backlight_device_index era

💫 backlight_caps era

💖 brightness_range era

✨ brightness_to_user era (her sisters 💅)

🦋 brightness_from_user era

🍓 custom_brightness era

🔥 brightness_from_user, the sequel

🌈 brightness_range, the sequel

🎀 backlight_fill_props era

🌸 update_connector_ext_caps era

🧚 should_create_sysfs era

💜 setup_backlight_device era (the finale ✨)

💀 and that's the whole list. you made it. i'm so proud of you fr fr. 🫶

and before you go — cute little sign-off moment 🎀 this page comes from the source/version tag ./drivers/gpu/drm/amd/display/... and it's dated October 2026, still filed under dm_test_brig...er_above_max(9) because the name refuses to be contained 😭💖 go read some tests bestie, ily, bye 👑🌈

📦 where this page comes from