dm_test_vali...apable_fails(9)

📦 version 7.3.1, in nixpkgs unstable

💅 NAME 💅

dm_test_validate_dcc_not_capable_fails — okay so this one verifies that the not-capable callback output is doing what it's supposed to 🎀

(also hi, this page lives in the Kernel API Manual, welcome bestie 🫶)

✨ SYNOPSIS ✨

void dm_test_validate_dcc_not_capable_fails (struct kunit *test );

🦋 ARGUMENTS 🦋

  • test — the KUnit test context, literally just the test's little home base 🏠

🌸 DESCRIPTION 🌸

So the whole vibe check here: this test verifies if validation fails when the DCC capability callback reports that the surface is not DCC capable. Like, that's the moment it's supposed to throw hands 🙈 — not capable surface, validation should fail, periodt 💅

👑 SEE ALSO 👑

Kernel file:

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

And the whole friend group, no cap, every single one 🫶:

okay that's the whole page, mwah 💋 source situation is ./drivers/gpu/drm/amd/display/... and it's dated October 2026, filed under dm_test_vali...apable_fails(9) — ily, go run your tests bestie 🧚‍♀️⭐

📦 where this page comes from