dm_test_brig...rom_user_aux(9)
π dm_test_brightness_from_user_aux(9) β like, the whole glow-up
okay so bestie, welcome to the Kernel API Manual β¨ we're looking at dm_test_brightness_from_user_aux(9) today and honestly? it's giving "small but mighty" π
β¨ NAME β¨
dm_test_brightness_from_user_aux β Test Brightness from user aux π
like yes, that's the whole name, no notes, it does exactly what it says on the tin π«Ά
πΈ SYNOPSIS πΈ
void dm_test_brightness_from_user_aux (struct kunit *test );
that's it. that's the function. void, one arg, no drama π
π¦ ARGUMENTS π¦
testβ the KUnit test context π this is the lil' sandbox-y buddy the test runs inside, you just hand it over and let it cook.
π₯ SEE ALSO π₯
okay this is the part where the page goes absolutely feral with cross-references, so buckle up bestie, we're listing all of them, no skips, no cap π
Kernel file π
./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_backlight_test.c
and now the whole friend group π«Ά (all of these are (9) kernel API pages):
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_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_luminance_values(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)
ngl bestie, if you read every single one of those you get a whole backlight-testing degree πβ¨ that's sixty-nine little dm_test_* icons and they're all connected, iykyk π
that's the whole page, no filler, no fluff, every last reference kept intact because we don't do gatekeeping here π this was the Kernel API Manual entry for dm_test_brightness_from_user_aux(9), served fresh from ./drivers/gpu/drm/amd/display/... and dated October 2026 β periodt, go write some tests bestie π
ππ¦
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