dm_test_upd...ct_letterbox(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_update_scaling_rmx_aspect_letterbox(9) 💅

This is the Kernel API Manual page for dm_test_update_scaling_rmx_aspect_letterbox(9), and the header label is dm_test_upd...ct_letterbox(9). She's a KUnit test checking RMX_ASPECT letterboxing for wide sources, and she is literally here to vibe-check that behavior. 💖

🌸 NAME 🌸

dm_test_update_scaling_rmx_aspect_letterbox — test that RMX_ASPECT letterboxes wide sources. That's the assignment, bestie: wide source in, RMX_ASPECT letterbox behavior gets checked. No cap. ✨

✨ SYNOPSIS ✨

Here's the exact signature, untouched, because we do not mess with code around here:

void dm_test_update_scaling_rmx_aspect_letterbox (struct kunit *test );

It returns void — no return value to obsess over, just the test context going in and the test doing its thing. 💅

🎀 ARGUMENTS 🎀

  • test — the KUnit test context. That's the little context bag the test gets handed 🧺.

👀 SEE ALSO 👀

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

made with 💖 for the Kernel API Manual, source/version ./drivers/gpu/drm/amd/display/..., dated October 2026. now go letterbox those wide sources, bestie 🫶👑

📦 where this page comes from