dm_test_crtc..._source_crtc(9)

📦 version 7.3.1, in nixpkgs unstable

🧪 dm_test_crtc_configure_crc_source_crtc (9) — Kernel API Manual 💅

okay so bestie, welcome to the Kernel API Manual ✨ — this page is literally about dm_test_crtc_configure_crc_source_crtc, and it's giving "small function, very specific job." Let's get into it 🫶

🎀 NAME 🎀

dm_test_crtc_configure_crc_source_crtc — Test CRTC enable path. that's it, that's the whole vibe check 🔥

✨ SYNOPSIS ✨

void dm_test_crtc_configure_crc_source_crtc (struct kunit *test );

no cap, that's the whole signature — copy it exactly, don't be out here "fixing" the spacing 🙈

🦋 ARGUMENTS 🦋

  • test — KUnit test context. like, the lil test harness situation it hangs out in 🧚

🌸 DESCRIPTION 🌸

So what does it actually do? It verifies that a CRTC source enables DC CRC capture and disables dither. two things, both checked, periodt 💅

that's the entire description bestie — it's a test, it tests, it slays 🔥

👑 SEE ALSO 👑

Kernel file 📁:

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

and the whole friend group of related tests, all of them, in order, no skipping 🫶:

and that's the page!! 💖 this lil manpage came from ./drivers/gpu/drm/amd/display/..., dated October 2026 — so yeah, future vibes, iconic behavior ⭐ mwah, go write some tests bestie 🎀💜

📦 where this page comes from