dm_test_psr..._already_set(9)

💅 dm_test_psr_set_event_already_set(9) 💅

okay bestie so this is a page from the Kernel API Manual — yes, that Kernel API Manual, the iconic one ✨ — and it's literally all about one lil function. buckle up, it's short and sweet.

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🌸 NAME 🌸

dm_test_psr_set_event_already_set — the test that proves an already-set event returns true. no cap, that's the whole vibe. 💖

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✨ SYNOPSIS ✨

void dm_test_psr_set_event_already_set (struct kunit *test );

she takes one arg, she returns nothing, she slays. periodt. 💅

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🎀 ARGUMENTS 🎀

• test — the KUnit test context. that's her little world to play in 🫶

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🦋 SEE ALSO 🦋

first up, the source file, because iykyk:

Kernel file

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

and now the whole friend group 💜 — every single one of these siblings, in order:

• dm_test_link_supports_psrsu_no_dmcub(9)
• dm_test_link_supports_psrsu_old_dcn(9)
• dm_test_link_supports_psrsu_panel_unsupported(9)
• dm_test_link_supports_psrsu_missing_alpm(9)
• dm_test_link_supports_psrsu_missing_y_coordinate(9)
• dm_test_link_supports_psrsu_missing_granularity(9)
• dm_test_link_supports_psrsu_debug_mask_disabled(9)
• dm_test_link_supports_psrsu_temporarily_disabled(9)
• dm_test_set_psr_caps_null_link(9)
• dm_test_set_psr_caps_null_connector(9)
• dm_test_set_psr_caps_no_dmub_psr(9)
• dm_test_set_psr_caps_non_edp(9)
• dm_test_set_psr_caps_disconnected(9)
• dm_test_set_psr_caps_no_dpcd_psr(9)
• dm_test_set_psr_caps_edp1_disabled(9)
• dm_test_set_psr_caps_success_psr1(9)
• dm_test_psr_set_event_get_event_fails(9)
• dm_test_psr_set_event_updates_event(9)
• dm_test_psr_is_active_allowed_no_streams(9)
• dm_test_psr_is_active_allowed_null_link(9)
• dm_test_psr_is_active_allowed_requires_enabled_and_allowed(9)
• dm_test_psr_is_active_allowed_any_stream(9)

like honestly? reading the whole list is giving main character energy 🌈

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okay that's the page!! mwah 💋 this lil number lives at ./drivers/gpu/drm/amd/display/... and she's stamped October 2026 — go forth and test your events, bestie, you got this 🧚💖⭐