dm_test_rea...s_edid_valid(9)
β¨ dm_test_read_vbios_edid_valid(9) β¨
okay so bestie, this one lives in the Kernel API Manual (yes, that's the manual name, we're doing full documentation energy today π ) and it's literally a KUnit test for the AMD display driver. Let's go π
πΈ NAME πΈ
dm_test_read_vbios_edid_valid β the test that checks a valid fake EDID actually updates the display size. no cap, that's the whole vibe check π¦
β¨ SYNOPSIS β¨
void dm_test_read_vbios_edid_valid (struct kunit *test );
π ARGUMENTS π
testβ the KUnit test context. that's it, that's the whole argument list, she's low maintenance π
π SEE ALSO π
okay this part is long, but I'm not skipping a single one because every sibling test deserves her moment. periodt π
- Kernel file
./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.cdm_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_probe_acpi_edid_no_companion(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_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)
and that's the whole page bestie π«Ά like, yes, there are a lot of sibling tests, but they're all icons and they all ate π
okay so the cute sign-off: this page comes from ./drivers/gpu/drm/amd/display/... and it's dated October 2026 πΈ ngl that date is giving future main character energy, but that's literally what the footer says so I'm not gonna argue with it. bye bestie, go run some KUnit tests πβ¨
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