dm_test_rn_g..._unsupported(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_rn_g..._unsupported(9) — like, the whole vibe

okay so bestie, welcome to the kernel API manual, section 9, and the page you're on is literally dm_test_rn_g..._unsupported(9). yes the name is truncated, no we're not gonna fix it, it's iconic. this is a KUnit test page, so buckle up 🎀

✨ NAME ✨

dm_test_rn_get_dpm_clock_table_unsupported — the test that checks the EOPNOTSUPP mapping. it's giving "expect the unsupported path to actually be unsupported" 🦋

🌸 SYNOPSIS 🌸

void dm_test_rn_get_dpm_clock_table_unsupported (struct kunit *test );

🫶 ARGUMENTS 🫶

  • test — the KUnit test context. that's it. that's the whole argument list. she's low maintenance 💅

🔥 DESCRIPTION 🔥

so the entire personality of this test is: verify that pp_rn_get_dpm_clock_table returns PP_SMU_RESULT_UNSUPPORTED. that's the assignment. that's the mission. no cap, it literally just makes sure the unsupported result comes back as unsupported ⭐

👑 SEE ALSO 👑

Kernel file ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_pp_smu_test.c, plus the entire friend group (yes, all of them, we're listing everybody, nobody gets left out 💖):

and that's the whole page, bestie 🧚 this one came from ./drivers/gpu/drm/amd/display/..., dated October 2026, and it's filed as dm_test_rn_g..._unsupported(9) — go be unsupported (in a slay way) 💜

📦 where this page comes from