dm_test_upda...nance_values(9)
β¨ dm_test_upda...nance_values(9) β¨
okay so bestie, welcome to the Kernel API Manual π and yes the page name really is dm_test_upda...nance_values(9) β it's giving truncated, it's giving "the terminal ate my title", but that's the vibe and we're rolling with it π«Ά
πΈ NAME πΈ
dm_test_update_connector_ext_caps_luminance_values β a test for luminance range copy β¨ (yes the short title up there got chopped, no that's not a bug in my personality, that's just how the header rendered π
)
π SYNOPSIS π
void dm_test_update_connector_ext_caps_luminance_values (struct kunit
*test );
literally that's it. one function. takes one thing. slay π
π¦ ARGUMENTS π¦
testβ the KUnit test context π§ that's the whole assignment, bestie, that's the one thing it wants
π SEE ALSO π
okay this is the part where the page absolutely ATE π₯ β like, the way this list goes onβ¦ it's a whole friend group of tests and honestly each one is iconic in its own right. Kernel file first:
./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_backlight_test.c
and then, in order, no cap:
dm_test_find_stream_with_link_returns_match(9)dm_test_find_stream_with_link_missing(9)dm_test_backlight_set_level_connector_off(9)dm_test_backlight_set_level_no_stream(9)dm_test_backlight_set_level_aux_programs_power_module(9)dm_test_backlight_set_level_pwm_programs_power_module(9)dm_test_backlight_set_level_reallows_idle(9)dm_test_backlight_update_status_no_stream(9)dm_test_backlight_get_level_pwm_success(9)dm_test_backlight_get_level_pwm_error(9)dm_test_backlight_get_level_aux_success(9)dm_test_backlight_get_level_aux_error(9)dm_test_backlight_get_brightness_uses_device_index(9)dm_test_register_backlight_device_negative_index(9)dm_test_register_backlight_device_success(9)dm_test_panel_power_savings_show_maps_disable_to_zero(9)dm_test_panel_power_savings_show_reports_level(9)dm_test_panel_power_savings_store_sets_disable(9)dm_test_panel_power_savings_store_forbidden(9)dm_test_panel_power_savings_store_rejects_invalid_text(9)dm_test_panel_power_savings_store_rejects_out_of_range(9)dm_test_backlight_device_index_matches_second(9)dm_test_backlight_device_index_missing_fallback(9)dm_test_backlight_caps_valid_short_circuit(9)dm_test_backlight_caps_aux_support_noop(9)dm_test_backlight_caps_non_aux_sets_defaults(9)dm_test_brightness_range_null_caps(9)dm_test_brightness_range_pwm(9)dm_test_brightness_range_aux(9)dm_test_brightness_to_user_null_caps(9)dm_test_brightness_to_user_below_min(9)dm_test_brightness_to_user_at_max(9)dm_test_brightness_to_user_at_min(9)dm_test_brightness_to_user_midpoint_pwm(9)dm_test_brightness_from_user_null_caps(9)dm_test_brightness_from_user_zero(9)dm_test_brightness_from_user_max(9)dm_test_brightness_from_user_aux(9)dm_test_custom_brightness_no_data_points(9)dm_test_custom_brightness_debug_mask_disables(9)dm_test_custom_brightness_exact_match(9)dm_test_custom_brightness_below_first(9)dm_test_custom_brightness_interpolation(9)dm_test_custom_brightness_above_last(9)dm_test_custom_brightness_single_data_point(9)dm_test_custom_brightness_lower_lum_zero(9)dm_test_brightness_to_user_above_max(9)dm_test_brightness_from_user_midrange(9)dm_test_brightness_from_user_with_curve(9)dm_test_brightness_range_zero_signals(9)dm_test_backlight_fill_props_ac_linear(9)dm_test_backlight_fill_props_dc_nonlinear(9)dm_test_backlight_fill_props_default_range(9)dm_test_update_connector_ext_caps_negative_bl_idx(9)dm_test_update_connector_ext_caps_non_edp(9)dm_test_update_connector_ext_caps_oled_defaults(9)dm_test_update_connector_ext_caps_force_aux(9)dm_test_update_connector_ext_caps_force_pwm(9)dm_test_should_create_sysfs_abm_forced(9)dm_test_should_create_sysfs_non_edp(9)dm_test_should_create_sysfs_no_backlight_index(9)dm_test_should_create_sysfs_oled_no_cacp(9)dm_test_should_create_sysfs_oled_cacp(9)dm_test_should_create_sysfs_lcd_panel(9)dm_test_setup_backlight_device_non_edp(9)dm_test_setup_backlight_device_connection_none(9)dm_test_setup_backlight_device_max_edps(9)dm_test_setup_backlight_device_oled_success(9)dm_test_setup_backlight_device_attaches_abm_property(9)
likeβ¦ sixty-nine references. sixty-nine!! she said "let me introduce you to everyone" and then did exactly that ππ every single one kept, none dropped, we do not ghost a test in this house π«Ά
ngl bestie if you're here for the luminance range copy test, you found her. go read the other sixty-nine too though, they're all in the same file and they're all doing the most π
and that's the page!! source/version was ./drivers/gpu/drm/amd/display/... (yes, truncated again, she's mysterious like that π) and it's dated October 2026 β marking your calendars accordingly, mwah πβ¨ππ¦β
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms