dm_test_que...ps_null_caps(9)

💅 dm_test_query_brightness_caps_null_caps — the Kernel API Manual (section 9) girlies know

okay so bestie, welcome to dm_test_que...ps_null_caps(9), straight out of the Kernel API Manual, section 9, no cap 🫶

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✨ NAME ✨

dm_test_query_brightness_caps_null_caps — Test Query brightness caps null caps 🌸

like literally that's the whole gig, she tests the "Query brightness caps" thing when the caps are null. periodt.

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🦋 SYNOPSIS 🦋

void dm_test_query_brightness_caps_null_caps (struct kunit *test );

look at her. void return, one arg, iconic behavior only 💅

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🎀 ARGUMENTS 🎀

• test — The KUnit test context ✨ like yeah that's it, that's the whole parameter list, she's lowkey minimal

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🌈 SEE ALSO 🌈

okay so the main character file lives right here, go say hi:

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

and then the whole friend group, fr fr — these are the sibling tests, go check them 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_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_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)

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ngl bestie, this page is short and sweet and that's her main character energy — nothing dangerous here, no deprecated nonsense, just one test context and a whole lot of siblings 💖

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okay that's the whole page, mwah 💋 this little cutie ships from ./drivers/gpu/drm/amd/display/... and she was stamped October 2026, so mark your calendar girlypop 🗓️✨ bye bestie, slay your tests 🧚💜