dm_test_timi...lock_changed(9)

🦋 dm_test_timing_unchanged_clock_changed — the Kernel API Manual era

okay so bestie, welcome to the dm_test_timi...lock_changed(9) page 💅 yes the title is literally truncated with dots, that's not me being lazy, that's just how it renders, and honestly? iconic. This is a Kernel API Manual situation, so grab a strawberry drink 🍓 and let's get into it.

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✨ NAME ✨

dm_test_timing_unchanged_clock_changed — bestie, it's a test that checks what happens when the pixel clock changes, and the expected answer is literally false. like, the vibe is "nothing changed" but the clock did change. it's giving plot twist 🎀

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🌸 SYNOPSIS 🌸

void dm_test_timing_unchanged_clock_changed(struct kunit *test);

that's the whole signature, no cap. void in, void out, one argument, and it's a KUnit thing.

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💖 ARGUMENTS 💖

• test — the KUnit test context 🧚 that's it. that's the whole argument list. it's the little testing harness buddy that carries the context for this one.

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🔥 SEE ALSO 🔥

okay this is the part where I need you to focus, because the cross-reference list here is long and every single one of these is a real page you might wanna peek at 👑

• Kernel file — yes, that's literally the entry, it points at the kernel file:
• ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_freesync_test.c — the actual file, no edits, verbatim, go look at it 🦋
• dm_test_timing_unchanged_null_args(9)
• dm_test_timing_unchanged_identical_modes(9)
• dm_test_timing_unchanged_vrr_shift(9)
• dm_test_set_freesync_fixed_config_60hz(9)
• dm_test_dc_timing_adjust_pending(9)
• dm_test_dc_timing_adjust_active_fixed(9)
• dm_test_dc_timing_adjust_vrr_toggle(9)
• dm_test_dc_timing_adjust_not_needed(9)
• dm_test_freesync_config_writeback(9)
• dm_test_freesync_config_not_capable(9)
• dm_test_freesync_config_out_of_range(9)
• dm_test_freesync_config_active_variable(9)
• dm_test_freesync_config_inactive(9)
• dm_test_freesync_config_active_fixed(9)
• dm_test_reset_freesync_config(9)

ngl bestie, that's the whole freesync test squad in one list 💀 they all live in the same corner of the kernel and they all reference each other, it's giving group chat energy fr fr.

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🌈 a cute lil sign-off 🌈

this page comes to you from that tiny little source path at the bottom, ./drivers/gpu/drm/amd/display/..., dated October 2026 🎀 and the manual name is dm_test_timi...lock_changed(9) — same truncated legend, top and bottom, always and forever 💜 slay, go write some tests, periodt ✨