dm_test_get_...e_wraparound(9)

💅 dm_test_get_...e_wraparound(9) 💅

okay so bestie, welcome to the Kernel API Manual ✨ — yes that's the manual name, and yes we're reading a KUnit test doc together, this is our bonding time 🫶

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🌸 NAME 🌸

dm_test_get_elapse_time_wraparound — literally the Test Get elapse time wraparound. that's it, that's the whole vibe. it tests the wraparound. iconic behavior honestly 👑

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✨ SYNOPSIS ✨

void dm_test_get_elapse_time_wraparound (struct kunit *test );

no cap, that's the entire signature. void in, void out, one argument, zero drama 🎀

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🦋 ARGUMENTS 🦋

• test — The KUnit test context 💖 this is the lil' test-world-in-a-box that KUnit hands you so the test has somewhere to live. it's giving main character energy, but make it a struct.

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💜 SEE ALSO 💜

okay this section is stacked, ngl. the whole friend group is here 🌈

Kernel file — the source of truth, the mothership:

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

and now the whole squad, in order, so nobody feels left out 😭:

• 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_perf_trace_timestamp_basic(9)
• dm_test_trace_smu_enter_null_ctx(9)
• dm_test_trace_smu_enter_with_params(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)

like, that's fifteen friends plus a file path. ate and left no crumbs 🔥

bestie reminder: every one of those is a real reference, so don't go renaming them in your head, iykyk 💀

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and that's the page!! 🧚 source/version sits at ./drivers/gpu/drm/amd/display/..., dated October 2026, and the header/footer both still spell it dm_test_get_...e_wraparound(9) because the abbreviation is part of the charm 💅 slay, go write those tests, mwah 🍓💜