drm_dp_lttpr_max_link_rate(9)

💅 drm_dp_lttpr_max_link_rate(9) — from the Kernel API Manual, bestie ✨

okay so real talk, this one lives in the Kernel API Manual and it's short but iconic 🎀

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🌸 NAME 🌸

drm_dp_lttpr_max_link_rate — literally gets the maximum link rate that all the LTTPRs support, no cap 💖

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✨ SYNOPSIS ✨

int drm_dp_lttpr_max_link_rate (const u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);

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🦋 ARGUMENTS 🦋

• caps — the LTTPR common capabilities, that's it, that's the whole vibe 🫶

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💜 DESCRIPTION 💜

Returns the maximum link rate supported by all detected LTTPRs. periodt. 🎀

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🌈 SEE ALSO 🌈

sooo there's kind of a lot here, but we're not skipping a single one, bestie — every single cross-reference stays 👑

• 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_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_frl_enable(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)

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ngl that list ate and left no crumbs 🔥

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and that's the whole thing, bestie! this lil page comes from ./drivers/gpu/drm/display, dated October 2026 — mwah, bye, ily, go read some dp helpers 💖✨🎀🦋