drm_dp_pcon_frl_enable(9)
β¨ drm_dp_pcon_frl_enable β Kernel API Manual β¨
okay so bestie, gather round π this is a page from the Kernel API Manual (yes, the (9) one, kernel-internals era) and it's about one very specific little function that does one very specific little thing. no fluff, just vibes and a return value. let's go π
πΈ NAME πΈ
drm_dp_pcon_frl_enable β Enable HDMI link through FRL π¦
like, that's it, that's the whole job. it enables the HDMI link through FRL. main character energy honestly π
β¨ SYNOPSIS β¨
int drm_dp_pcon_frl_enable (struct drm_dp_aux *aux );
π ARGUMENTS π
auxβ the DisplayPort AUX channel π. that's the one and only thing you hand it.
π₯ DESCRIPTION π₯
so what does it actually give you back? π
Returns 0 if success, else returns a negative error code. literally that simple fr fr. zero means slay, negative means nope π
π«Ά SEE ALSO π«Ά
okay this is the part where the manpage absolutely ate β it's giving "linked every dp helper in existence" π every single one, no cap:
- Kernel file
./drivers/gpu/drm/display/drm_dp_helper.c dp helpers(9)drm_dp_phy_name(9)drm_dp_lttpr_wake_timeout_setup(9)dp helpers(9)drm_dp_dpcd_probe(9)drm_dp_dpcd_set_powered(9)drm_dp_dpcd_set_probe(9)drm_dp_dpcd_read(9)drm_dp_dpcd_write(9)drm_dp_dpcd_read_link_status(9)drm_dp_dpcd_read_phy_link_status(9)drm_dp_link_power_up(9)drm_dp_link_power_down(9)drm_dp_dpcd_write_payload(9)drm_dp_dpcd_clear_payload(9)drm_dp_dpcd_poll_act_handled(9)drm_dp_downstream_is_type(9)drm_dp_downstream_is_tmds(9)drm_dp_send_real_edid_checksum(9)drm_dp_read_dpcd_caps(9)drm_dp_read_downstream_info(9)drm_dp_downstream_max_dotclock(9)drm_dp_downstream_max_tmds_clock(9)drm_dp_downstream_min_tmds_clock(9)drm_dp_downstream_max_bpc(9)drm_dp_downstream_420_passthrough(9)drm_dp_downstream_444_to_420_conversion(9)drm_dp_downstream_rgb_to_ycbcr_conversion(9)drm_dp_downstream_mode(9)drm_dp_downstream_id(9)drm_dp_downstream_debug(9)drm_dp_subconnector_type(9)drm_dp_set_subconnector_property(9)drm_dp_read_sink_count_cap(9)drm_dp_read_sink_count(9)drm_dp_remote_aux_init(9)drm_dp_aux_init(9)drm_dp_aux_register(9)drm_dp_aux_unregister(9)drm_dp_psr_setup_time(9)drm_dp_start_crc(9)drm_dp_stop_crc(9)drm_dp_read_desc(9)drm_dp_dump_lttpr_desc(9)drm_dp_dsc_sink_bpp_incr(9)drm_dp_dsc_slice_count_to_mask(9)drm_dp_dsc_sink_slice_count_mask(9)drm_dp_dsc_sink_max_slice_count(9)drm_dp_dsc_sink_line_buf_depth(9)drm_dp_dsc_sink_supported_input_bpcs(9)drm_dp_dsc_sink_max_slice_throughput(9)drm_dp_dsc_branch_max_overall_throughput(9)drm_dp_dsc_branch_max_line_width(9)drm_dp_read_lttpr_common_caps(9)drm_dp_read_lttpr_phy_caps(9)drm_dp_lttpr_count(9)drm_dp_lttpr_max_link_rate(9)drm_dp_lttpr_set_transparent_mode(9)drm_dp_lttpr_init(9)drm_dp_lttpr_max_lane_count(9)drm_dp_lttpr_voltage_swing_level_3_supported(9)drm_dp_lttpr_pre_emphasis_level_3_supported(9)drm_dp_get_phy_test_pattern(9)drm_dp_set_phy_test_pattern(9)drm_dp_as_sdp_supported(9)drm_dp_vsc_sdp_supported(9)drm_dp_vsc_sdp_pack(9)drm_dp_get_pcon_max_frl_bw(9)drm_dp_pcon_frl_prepare(9)drm_dp_pcon_is_frl_ready(9)drm_dp_pcon_frl_configure_1(9)drm_dp_pcon_frl_configure_2(9)drm_dp_pcon_reset_frl_config(9)drm_dp_pcon_hdmi_link_active(9)drm_dp_pcon_hdmi_link_mode(9)drm_dp_pcon_hdmi_frl_link_error_count(9)drm_dp_pcon_pps_default(9)drm_dp_pcon_pps_override_buf(9)drm_edp_backlight_set_level(9)drm_edp_backlight_enable(9)drm_edp_backlight_disable(9)drm_edp_backlight_init(9)drm_panel_dp_aux_backlight(9)drm_dp_link_symbol_cycles(9)drm_dp_bw_overhead(9)drm_dp_bw_channel_coding_efficiency(9)drm_dp_max_dprx_data_rate(9)
and that's the whole page, bestie π no notes, ate and left no crumbs π
source/version: ./drivers/gpu/drm/display β dated October 2026 ποΈβ¨ mwah, see u in the next manpage π«Ά
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