dm_test_get..._large_delta(9)

💅 dm_test_get..._large_delta(9) 💅

okay bestie, welcome to the Kernel API Manual ✨ — yes this is a real man page, and yes it's from the kernel, so buckle up 🎀

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🌸 NAME 🌸

dm_test_get_elapse_time_large_delta — literally just a test for Get elapse time with a large delta 🫶 that's it, that's the vibe

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✨ SYNOPSIS ✨

void dm_test_get_elapse_time_large_delta (struct kunit *test );

no cap, that's the whole signature 💅 returns void, takes one arg, iconic behaviour

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🦋 ARGUMENTS 🦋

• test — The KUnit test context 💖 like, the little container the test framework hands you so the test knows where it lives. main character energy fr.

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🔥 SEE ALSO 🔥

ok so the kernel file this lives in is right here, go read it iykyk 👑

• Kernel file
• ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_services_test.c

and the whole friend group of sibling tests 🧚✨ (they're all (9) sections, obviously):

• dm_test_get_elapse_time_zero_delta(9)
• dm_test_get_elapse_time_positive_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_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... look at that roster 😭 so many tests, all ate 💀

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lowkey reminder: every one of those is just a reference, not a promise of extra behaviour. don't @ me 🙈

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and that's the whole page bestie, you're done 🌈💜

source/version: ./drivers/gpu/drm/amd/display/... — dated October 2026 — and the page itself is dm_test_get..._large_delta(9) 🎀 mwah, bye ✨🦋