dm_test_prob...no_companion(9)

okay so you opened the dm_test_prob...no_companion(9) page from the Kernel API Manual, and bestie, it’s short, specific, and here to test one lil’ ACPI-probe-without-companion situation. 💅✨

💖 NAME 💖

dm_test_probe_acpi_edid_no_companion — Test ACPI probe without companion. 🧚

✨ SYNOPSIS ✨

void dm_test_probe_acpi_edid_no_companion (struct kunit *test );

🎀 ARGUMENTS 🎀

• test — The KUnit test context. That’s the whole vibe for this argument, no cap. 🫶

🦋 SEE ALSO 🦋

• Kernel file — ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c
• dm_test_edid_extract_panel_id_basic(9)
• dm_test_edid_extract_panel_id_zeros(9)
• dm_test_apply_edid_quirks_dpcd_poweroff_delay(9)
• dm_test_apply_edid_quirks_disable_fams(9)
• dm_test_apply_edid_quirks_remove_sink_ext_caps(9)
• dm_test_apply_edid_quirks_disable_colorimetry(9)
• dm_test_apply_edid_quirks_skip_phy_ssc(9)
• dm_test_apply_edid_quirks_unknown_noop(9)
• dm_test_parse_edid_caps_null_edid(9)
• dm_test_parse_edid_caps_null_caps(9)
• dm_test_parse_edid_caps_valid(9)
• dm_test_parse_edid_caps_bad_checksum(9)
• dm_test_parse_edid_caps_hdmi_frl(9)
• dm_test_parse_edid_caps_hdmi_frl_dsc(9)
• dm_test_parse_edid_caps_cea_audio(9)
• dm_test_parse_edid_caps_cea_no_speaker(9)
• dm_test_read_acpi_edid_debug_mask_disabled(9)
• dm_test_read_acpi_edid_non_panel_connector(9)
• dm_test_read_acpi_edid_force_off(9)
• dm_test_read_vbios_edid_non_embedded(9)
• dm_test_read_vbios_edid_missing_callback(9)
• dm_test_read_vbios_edid_callback_error(9)
• dm_test_read_vbios_edid_missing_fake_edid(9)
• dm_test_read_vbios_edid_invalid_fake_edid(9)
• dm_test_read_vbios_edid_valid(9)
• dm_test_freesync_pcon_whitelist_all_known(9)
• dm_test_freesync_pcon_whitelist_not_in_list(9)
• dm_test_freesync_pcon_whitelist_zero(9)
• dm_test_populate_hdmi_scdc_present_true(9)
• dm_test_populate_hdmi_scdc_present_false(9)
• dm_test_populate_hdmi_frl_dsc_10bpc(9)
• dm_test_populate_hdmi_frl_dsc_12bpc(9)
• dm_test_populate_hdmi_frl_dsc_unknown_values(9)
• dm_test_adaptive_sync_type_none_default(9)
• dm_test_adaptive_sync_type_converter_no_conditions(9)
• dm_test_adaptive_sync_type_converter_partial_conditions(9)
• dm_test_adaptive_sync_type_pcon_whitelist(9)
• dm_test_adaptive_sync_type_converter_nonwhitelist(9)
• dm_test_helpers_is_fullscreen_returns_false(9)
• dm_test_helpers_is_hdr_on_returns_false(9)
• dm_test_get_max_frl_rate_3lanes_3gbps(9)
• dm_test_get_max_frl_rate_3lanes_6gbps(9)
• dm_test_get_max_frl_rate_4lanes_6gbps(9)
• dm_test_get_max_frl_rate_4lanes_8gbps(9)
• dm_test_get_max_frl_rate_4lanes_10gbps(9)
• dm_test_get_max_frl_rate_4lanes_12gbps(9)
• dm_test_get_max_frl_rate_unknown(9)
• dm_test_dtn_log_buffer_accumulates(9)
• dm_test_dtn_log_null_ctx_no_crash(9)
• dm_test_dp_read_dpcd_null_priv(9)
• dm_test_dp_write_dpcd_null_priv(9)
• dm_test_dp_read_dpcd_success(9)
• dm_test_dp_write_dpcd_success(9)
• dm_test_execute_fused_io_null_dmub_srv(9)
• dm_test_execute_synaptics_rc_command_write_success(9)
• dm_test_execute_synaptics_rc_command_read_success(9)
• dm_test_execute_synaptics_rc_command_write_fail(9)
• dm_test_apply_synaptics_fifo_reset_wa_full(9)
• dm_test_apply_synaptics_fifo_reset_wa_first_fail(9)
• dm_test_write_dsc_enable_synaptics_enable_inactive(9)
• dm_test_write_dsc_enable_synaptics_enable_active(9)
• dm_test_write_dsc_enable_synaptics_disable_inactive(9)
• dm_test_write_dsc_enable_synaptics_disable_active(9)
• dm_test_write_dsc_enable_synaptics_enable_non_synaptics(9)
• dm_test_dp_write_dsc_enable_routes_synaptics(9)
• dm_test_mst_start_top_mgr_null_priv(9)
• dm_test_mst_stop_top_mgr_null_priv(9)
• dm_test_mst_start_top_mgr_boot(9)
• dm_test_dp_write_hblank_reduction_false(9)
• dm_test_get_dsc_max_slices_1_340(9)
• dm_test_get_dsc_max_slices_2_340(9)
• dm_test_get_dsc_max_slices_4_340(9)
• dm_test_get_dsc_max_slices_8_340(9)
• dm_test_get_dsc_max_slices_8_400(9)
• dm_test_get_dsc_max_slices_12_400(9)
• dm_test_get_dsc_max_slices_16_400(9)
• dm_test_get_dsc_max_slices_unknown(9)
• dm_test_init_panel_settings_pps(9)
• dm_test_init_panel_settings_dsc(9)
• dm_test_override_panel_settings_debug_mask_disables_dsc(9)
• dm_test_override_panel_settings_second_edp_disables_psr(9)
• dm_test_fill_mst_payload_table_enable(9)
• dm_test_fill_mst_payload_table_disable(9)
• dm_test_fill_mst_payload_table_empty(9)
• dm_test_submit_i2c_null_priv(9)
• dm_test_submit_i2c_success(9)
• dm_test_submit_i2c_partial_transfer(9)
• dm_test_dmub_aux_transfer_sync_hpd_discon(9)
• dm_test_dp_update_branch_info_no_crash(9)
• dm_test_mst_poll_pending_down_reply_no_crash(9)
• dm_test_mst_clear_payload_alloc_table_no_crash(9)
• dm_test_set_dcn_clocks_no_crash(9)
• dm_test_dmu_timeout_no_crash(9)
• dm_test_smu_timeout_no_crash(9)
• dm_test_set_phyd32clk_no_crash(9)
• dm_test_mst_update_branch_bandwidth_no_crash(9)
• dm_test_mst_write_payload_alloc_table_null_ctx(9)
• dm_test_mst_poll_for_act_null_ctx(9)
• dm_test_mst_send_payload_alloc_null_ctx(9)
• dm_test_mst_update_mgr_dealloc_null_ctx(9)
• dm_test_is_dp_sink_present_null_priv(9)
• dm_test_dmub_outbox_interrupt_control_null_dc(9)
• dm_test_mst_enable_stream_features_aux_disabled(9)
• dm_test_mst_enable_stream_features_writes_downspread(9)
• dm_test_enable_periodic_detection_no_workqueue(9)
• dm_test_enable_periodic_detection_updates_enable(9)
• dm_test_enable_periodic_detection_schedules_work(9)
• dm_test_read_mccs_caps_null_ctx(9)
• dm_test_read_mccs_caps_null_link(9)
• dm_test_read_mccs_caps_no_vcp_code(9)
• dm_test_read_mccs_caps_i2c_vcp_request(9)
• dm_test_read_mccs_caps_hdmi_vcp_request(9)
• dm_test_read_mccs_caps_legacy_pcon_vcp_request(9)
• dm_test_read_mccs_caps_i2c_failure(9)
• dm_test_mccs_vcp_set_null_ctx(9)
• dm_test_mccs_vcp_set_not_supported(9)
• dm_test_mccs_vcp_set_null_link(9)
• dm_test_mccs_vcp_set_i2c_packet(9)
• dm_test_mccs_vcp_set_i2c_failure(9)
• dm_test_construct_old_payload_empty_list(9)
• dm_test_construct_old_payload_intervening(9)
• dm_test_write_payload_alloc_table_success(9)
• dm_test_write_payload_alloc_table_enable(9)
• dm_test_write_payload_alloc_table_disable(9)
• dm_test_mst_start_top_mgr_set_mst_fail(9)
• dm_test_mst_stop_top_mgr_active(9)
• dm_test_poll_for_act_no_mst_state(9)
• dm_test_poll_for_act_success(9)
• dm_test_poll_for_act_status_failed(9)
• dm_test_mst_send_payload_alloc_part2_fail(9)
• dm_test_mst_update_mgr_dealloc_success(9)
• dm_test_dp_write_dsc_enable_mst_no_aux(9)
• dm_test_dp_write_dsc_enable_non_dp(9)
• dm_test_dp_write_dsc_enable_mst_enable_decode_only(9)
• dm_test_dp_write_dsc_enable_mst_enable_passthrough(9)
• dm_test_dp_write_dsc_enable_mst_disable_decode_only(9)
• dm_test_dp_write_dsc_enable_mst_disable_passthrough(9)
• dm_test_dp_write_dsc_enable_sst_rx_enable(9)
• dm_test_dp_write_dsc_enable_sst_rx_disable(9)
• dm_test_dp_write_dsc_enable_pcon_enable(9)
• dm_test_dp_write_dsc_enable_pcon_disable(9)
• dm_test_dp_handle_test_pattern_no_pipe(9)

cute sign-off time 💖: the footer says source/version ./drivers/gpu/drm/amd/display/... and date October 2026, and yes, it’s still the dm_test_prob...no_companion(9) page. periodt. 🎀