dm_test_nv_clock_id_dispclk(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_nv_clock_id_dispclk(9) — a Kernel API Manual moment ✨

okay so bestie, welcome to the Kernel API Manual 🌸 and today's main character is dm_test_nv_clock_id_dispclk — yes that's a whole mouthful, we're saying it with our chest 🫶

🌈 NAME 🌈

dm_test_nv_clock_id_dispclk — literally just vibing here to test DISPCLK id mapping 💅

✨ SYNOPSIS ✨

void dm_test_nv_clock_id_dispclk (struct kunit *test );

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

🦋 ARGUMENTS 🦋

  • test — the KUnit test context 💖 like, this is the little world the test lives in, hand it over and let it cook.

💜 DESCRIPTION 💜

so what does this icon actually do? 👑

It verifies that PP_SMU_NV_DISPCLK maps to amd_pp_disp_clock and — drumroll please — returns true ⭐🔥

that's the vibe check. mapping correct = slay. that's it, that's the test. periodt 💅

🎀 SEE ALSO 🎀

🌸 The Kernel file

  • ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_pp_smu_test.c — the whole friend group lives here iykyk 💖

✨ The rest of the squad (yes, all of them, we don't skip anyone here) ✨

and that's the whole page bestie, no notes 💅✨

okay real talk, the official paperwork says this came from ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — so like, yes, we're reading a manpage from the future 🦋😭 mwah, bye, go run your tests 💖🎀

📦 where this page comes from