dm_test_shou...sable_native(9)

✨ dm_test_should_update_native_cursor_disable_native(9) ✨

okay bestie, welcome to the Kernel API Manual 💅 this little cutie lives in section 9 and honestly? she's giving "quiet little test function that just wants to vibe check your cursor". let's get into it 🫶

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🌸 NAME 🌸

dm_test_should_update_native_cursor_disable_native — literally a test for the disable path, the one that reads old crtc cursor mode 🔥

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🎀 SYNOPSIS 🎀

void dm_test_should_update_native_cursor_disable_native (struct kunit
*test );

so she returns void (no receipts, no return value, she just does the thing) and she takes exactly one argument. periodt ✨

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🦋 ARGUMENTS 🦋

• test — the KUnit test context, aka the little ✨vibe container✨ that KUnit hands you so your test has somewhere to live. she's the main character energy of this whole signature ngl 💖

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👑 SEE ALSO 👑

Kernel file — the source, the origin story, the birth certificate:

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

and her besties, the whole friend group 🫶 (all in section 9, iykyk):

• dm_test_should_update_native_cursor_without_crtc(9)
• dm_test_should_update_native_cursor_enable_overlay(9)
• dm_test_oriented_plane_size_rotate_0(9)
• dm_test_oriented_plane_size_rotate_90(9)
• dm_test_oriented_plane_size_rotate_180(9)
• dm_test_oriented_plane_size_rotate_270(9)
• dm_test_get_plane_scale_identity(9)
• dm_test_get_plane_scale_rotate_90_identity(9)
• dm_test_get_plane_scale_zero_src_width(9)

like, that's a whole squad of plane-size and plane-scale tests and honestly they all ate 💀🔥

no cap, if you're poking at amdgpu display cursor logic, you're gonna want to read these too — they're all in the same file and they all cover different corners of the same vibe. 🎀

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✨ that's the whole page bestie, she's short and sweet and she knows exactly what she's about ✨ sign-off time 🧚💜: this cutie comes from the Amber Lake graphics kernel squad — ./drivers/gpu/drm/amd/display/... — dated October 2026, and she's filed under dm_test_shou...sable_native(9) in the manual, because even truncated titles deserve love 🎀✨