dm_test_set...state_enable(9)

📦 version 7.3.1, in nixpkgs unstable

okay so bestie, welcome to the Kernel API Manual — this one's a single little KUnit test from the AMD display driver, and it's short but she's important, so let's get into it 💅

🌸 NAME 🌸

dm_test_set_crtc_irq_state_enable — literally just here to test that the crtc irq state actually reaches DC when it's in enable mode ✨ (yes, that's the whole vibe: Test crtc irq state reaches DC (enable))

🎀 SYNOPSIS 🎀

void dm_test_set_crtc_irq_state_enable (struct kunit *test );

that's it. that's the whole signature. no cap. 🫶

🦋 ARGUMENTS 🦋

  • test — the KUnit test context. she's the main character here, she carries the context, we love her 💖

👑 SEE ALSO 👑

bestie. buckle up. the kernel file this lives in is:

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

and the whole friend group is tagged below — same test file, same energy, all iconique 🔥

🧚 hpd → dal irq source translation girlies

🍓 are sinks equal (the sibling saga)

💜 notification string crew

⭐ irq init / register / unregister / fini

🎀 crtc lookup + irq funcs + suspend/resume

🌈 hpd rx irq workqueue besties

💖 irq state setters (this page's direct neighbours fr fr)

🔥 immediate + scheduled work

🫶 null dc squad

🌸 hpd init/fini + rx offload

🦋 hdmi hpd debounce

💅 handle hpd irq (the helper era)

🎀 handle hpd rx irq

⭐ dmub hpd callback

💜 register hpd handlers

🍓 high irq girlies

🌈 handle hpd work + dmub outbox1 low irq

🔥 register irq handlers (dce110 + dcn10)

🌸 outbox irq handlers + the stragglers

and that's the whole page, bestie, you ate 💅 the source lives under ./drivers/gpu/drm/amd/display/... and this one's dated October 2026 — mwah, mwah, go write some tests, periodt 💖✨🎀

📦 where this page comes from