dm_test_tra..._with_params(9)

💅 dm_test_tra..._with_params(9) — like, the Kernel API Manual edition, bestie

okay so picture this: you're deep in the Kernel API Manual, right? and there's this little function called dm_test_trace_smu_enter_with_params. the name is literally truncated in the header and honestly? iconic. she's mysterious. she's a test. let's get into it 🫶

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✨ NAME ✨

dm_test_trace_smu_enter_with_params — the one that tests Trace smu enter with params. no cap, that's the whole vibe. it's a test, it tests a thing, we move on 💖

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🌸 SYNOPSIS 🌸

void dm_test_trace_smu_enter_with_params (struct kunit *test );

look at her. void return, single struct kunit * argument. clean. minimal. main character energy fr fr ✨

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🎀 ARGUMENTS 🎀

• test — The KUnit test context. that's it. that's the whole argument list, bestie. she takes her test context and she goes 🦋

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👑 SEE ALSO 👑

okay this is the part where she name-drops literally everyone in her contact list, so let's do a roll call 📋💅

Kernel file

• ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_services_test.c — that's where she lives, that's her address, do not show up unannounced 🙈

and her friends, in the exact order she introduced them at the party:

• dm_test_get_elapse_time_zero_delta(9)
• dm_test_get_elapse_time_positive_delta(9)
• dm_test_get_elapse_time_large_delta(9)
• dm_test_get_elapse_time_wraparound(9)
• dm_test_perf_trace_timestamp_basic(9)
• dm_test_trace_smu_enter_null_ctx(9)
• dm_test_trace_smu_exit_success_null_ctx(9)
• dm_test_trace_smu_exit_failure_null_ctx(9)
• dm_test_trace_smu_exit_with_response(9)
• dm_test_query_brightness_caps_null_ctx(9)
• dm_test_query_brightness_caps_null_caps(9)
• dm_test_query_brightness_caps_null_driver_ctx(9)
• dm_test_query_brightness_caps_lcd2_null_ctx(9)
• dm_test_query_brightness_caps_lcd1_success(9)
• dm_test_query_brightness_caps_non_lcd1_uses_second_slot(9)

the way that there are fifteen of them and they all have (9) after their names like a little club membership number 😭 so organized. we love a documented squad 🔥

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ngl, if you were hoping for a big long description section or some options to scroll through — she simply doesn't have any. NAME, SYNOPSIS, ARGUMENTS, SEE ALSO. that's the whole page. short queen. periodt 👑

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and that's the tea, bestie 🍓 this page was served fresh from Kernel API Manual, sourced out of ./drivers/gpu/drm/amd/display/..., dated October 2026 — see you in the next one, mwah 💜✨