dm_test_pol...no_mst_state(9)

📦 version 7.3.1, in nixpkgs unstable

🦋 dm_test_pol...no_mst_state(9) 🦋

okay so welcome to the Kernel API Manual, bestie — this lil page is all about dm_test_poll_for_act_no_mst_state, and it's lowkey a very specific vibe check for MST/ACT polling. no cap, it's short but iconic. 💅

💖 NAME 💖

dm_test_poll_for_act_no_mst_state — Test ACT poll bails when MST not started. that's literally the name, and it ate. ✨

🌸 SYNOPSIS 🌸

bestie, the signature is giving void, and it takes exactly one arg:

void dm_test_poll_for_act_no_mst_state (struct kunit *test );

🎀 ARGUMENTS 🎀

  • test — The KUnit test context. that's the whole argument list, and she's serving simplicity. 🫶

✨ DESCRIPTION ✨

so here's the setup, iykyk: mst_root is set, but mst_mgr->mst_state is false. in that exact case, the helper returns ACT_FAILED before it ever touches the AUX channel. like, it does not go near the AUX channel. periodt. 💀

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c

and now the whole bestie squad, same order as the original, no skips:

and that's the page, bestie 🫶 mwah! this lil entry lives in the source/version hood ./drivers/gpu/drm/amd/display/... and the date on the lil footer is October 2026 — page dm_test_pol...no_mst_state(9). hydrate and stan KUnit. 💖

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