dm_test_cre..._scaling_src(9)

📦 version 7.3.1, in nixpkgs unstable

🌸 dm_test_cre..._scaling_src(9) 🌸

okay so bestie, welcome to the Kernel API Manual 💖 this little icon right here is dm_test_cre..._scaling_src(9) — yes the name is a whole mouthful, that's just how the kernel do. it's a KUnit test, it's adorable, let's get into it 🎀

✨ NAME ✨

dm_test_create_stream_scaling_src — literally just vibing here to test that the source rect follows the mode 💅 that's it, that's the whole job.

✨ SYNOPSIS ✨

void dm_test_create_stream_scaling_src (struct kunit *test );

no cap, that's the whole signature 🫶

✨ ARGUMENTS ✨

  • test — the KUnit test context 🌸 this is the little test-lore bubble the harness hands you so the test knows where it lives.

✨ DESCRIPTION ✨

so here's the tea ☕ with scaling off, the full-screen source viewport matches the requested mode. that's the whole assertion. the source rect follows the mode, exactly like it should, and honestly? she ate 🔥

like — scaling off, full-screen source viewport, requested mode, they match. periodt. 💅

✨ SEE ALSO ✨

Kernel file 🦋 this little icon lives right here:

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

and now, bestie, brace yourself — the friend group is huge 😭 every single one of these is invited to the group chat, in order, no skips, no substitutions:

ok that's genuinely all of them, i counted, don't come for me 😭 if you got to the bottom of that list you deserve a little treat 🍓

and that's the whole page bestie 🫶 source/version is ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — mwah, go forth and test your viewports 💜✨🎀

📦 where this page comes from