dm_test_fill..._modifier_nv(9)

📦 version 7.3.1, in nixpkgs unstable

🎀 dm_test_fill..._modifier_nv(9) 🎀

okay so bestie, welcome to the Kernel API Manual page for dm_test_fill_gfx9_tiling_info_from_modifier_nv(9) — yes the name is a whole paragraph, we don't make the rules, the kernel does 💅 anyway this page is short and sweet and honestly iconic, let's get into it ✨

🌸 NAME 🌸

dm_test_fill_gfx9_tiling_info_from_modifier_nv — the function that verifies AMD modifier updates packers on NV+. like literally its whole job is checking that the packer fields get updated correctly. no cap 🫶

✨ SYNOPSIS ✨

void dm_test_fill_gfx9_tiling_info_from_modifier_nv (struct kunit *test );

that's it. one function. returns void. she takes one thing and gives nothing back, main character energy fr 💖

💜 ARGUMENTS 💜

  • test — KUnit test context. that's the whole description. it's the KUnit test context. give her the kunit struct and she'll do her thing 🧚

🌈 DESCRIPTION 🌈

So what does she actually do? She verifies whether AMD modifier updates the NV+ pipe, engine, and packer fields. Three fields. That's the vibe check. If the modifier does its little update dance on all three of those, we slay. done. periodt 🔥

lowkey the shortest description ever but honestly? respect. she said what she said 💀

👑 SEE ALSO 👑

the Kernel file ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.c — that's the home base, the mothership, the whole friend group lives there 🏠

and then the extended friend group, in the order they were introduced to us:

that's the whole group chat, bestie. go say hi to all of them 💖

anyway that's the page!! this one came from the source path ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — so she's from the future, lowkey iconic of her 🦋 stay hydrated, read your See Also lists, and remember: the modifier updates the pipe, engine, and packer fields. ngl that's the tea ☕💜

📦 where this page comes from