dm_test_add...des_edp_adds(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… NAME πŸ’…

dm_test_add_common_modes_edp_adds β€” okay so this is the test that checks eDP actually adds the smaller common modes. Like, the little ones. The understudies. Bestie, it's a KUnit test, it's giving "I have one very specific job and I do it."

(this page lives under dm_test_add...des_edp_adds(9) in the Kernel API Manual, just so u know where u are 🫢)


✨ SYNOPSIS ✨

void dm_test_add_common_modes_edp_adds (struct kunit *test );

πŸŽ€ ARGUMENTS πŸŽ€

  • test β€” the KUnit test context. That's it. That's the whole argument list. It's the little bag of test-state that KUnit hands u so the test knows what's up πŸ’–

🌸 DESCRIPTION 🌸

So picture an eDP panel whose native mode is 1920x1200. Now, for a panel like that, every common mode that is strictly smaller than the native one gets added β€” and that's 10 of the 11 entries, no cap.

Read that again: 10 out of 11. One of them is not strictly smaller (it's the native one, duh), so it doesn't get counted in the "added because it's smaller" club. The other ten? All in. Slay πŸ‘‘


πŸ¦‹ SEE ALSO πŸ¦‹

First up, the source file, because u know u wanna read the actual test:

  • Kernel file ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c

And now the full friend group β€” every single one of these is part of the same connector-test family, and honestly they're all iconic in their own way 😭

ngl that's a lot of tests but they're all family, bestie πŸ’œ

🌈 okay that's the whole page!! source is ./drivers/gpu/drm/amd/display/... and it's dated October 2026, filed under dm_test_add...des_edp_adds(9) β€” tysm for reading, go add some smaller modes, mwah πŸŽ€πŸ’–βœ¨

πŸ“¦ where this page comes from