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Searched refs:link_rate (Results 1 – 25 of 88) sorted by relevance

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/linux/drivers/gpu/drm/amd/display/dc/link/protocols/
H A Dlink_dp_capability.c68 enum dc_link_rate link_rate; member
103 .link_rate = LINK_RATE_LOW,
183 enum dc_link_rate link_rate; in linkRateInKHzToLinkRateMultiplier() local
187 link_rate = LINK_RATE_LOW; // Rate_1 (RBR) - 1.62 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
190 link_rate = LINK_RATE_RATE_2; // Rate_2 - 2.16 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
193 link_rate = LINK_RATE_RATE_3; // Rate_3 - 2.43 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
196 link_rate = LINK_RATE_HIGH; // Rate_4 (HBR) - 2.70 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
199 link_rate = LINK_RATE_RBR2; // Rate_5 (RBR2)- 3.24 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
202 link_rate = LINK_RATE_RATE_6; // Rate_6 - 4.32 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
205 link_rate = LINK_RATE_HIGH2; // Rate_7 (HBR2)- 5.40 Gbps/Lane in linkRateInKHzToLinkRateMultiplier()
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H A Dlink_dp_training.c63 char *link_rate = "Unknown"; in dp_log_training_result() local
67 switch (lt_settings->link_settings.link_rate) { in dp_log_training_result()
69 link_rate = "RBR"; in dp_log_training_result()
72 link_rate = "R2"; in dp_log_training_result()
75 link_rate = "R3"; in dp_log_training_result()
78 link_rate = "HBR"; in dp_log_training_result()
81 link_rate = "RBR2"; in dp_log_training_result()
84 link_rate = "R6"; in dp_log_training_result()
87 link_rate = "HBR2"; in dp_log_training_result()
90 link_rate = "R8"; in dp_log_training_result()
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/linux/drivers/gpu/drm/tests/
H A Ddrm_dp_mst_helper_test.c72 int link_rate; member
93 .link_rate = 2000000,
98 .link_rate = 2000000,
103 .link_rate = 2000000,
108 .link_rate = 1350000,
113 .link_rate = 1350000,
118 .link_rate = 1350000,
123 .link_rate = 1000000,
128 .link_rate = 1000000,
133 .link_rate = 1000000,
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/linux/net/atm/
H A Datm_sysfs.c74 int link_rate; in link_rate_show() local
77 switch (adev->link_rate) { in link_rate_show()
79 link_rate = 155520000; in link_rate_show()
82 link_rate = 622080000; in link_rate_show()
85 link_rate = 25600000; in link_rate_show()
88 link_rate = adev->link_rate * 8 * 53; in link_rate_show()
90 return scnprintf(buf, PAGE_SIZE, "%d\n", link_rate); in link_rate_show()
98 static DEVICE_ATTR_RO(link_rate);
/linux/drivers/gpu/drm/i915/display/
H A Dintel_dp.h53 int link_rate, int lane_count);
108 int intel_dp_link_config_index(struct intel_dp *intel_dp, int link_rate, int lane_count);
109 void intel_dp_link_config_get(struct intel_dp *intel_dp, int idx, int *link_rate, int *lane_count);
205 bool intel_dp_link_params_valid(struct intel_dp *intel_dp, int link_rate,
H A Dintel_dp_link_training.c716 void intel_dp_link_training_set_mode(struct intel_dp *intel_dp, int link_rate, bool is_vrr) in intel_dp_link_training_set_mode() argument
721 link_config[1] = drm_dp_is_uhbr_rate(link_rate) ? in intel_dp_link_training_set_mode()
1166 int link_rate, in intel_dp_can_link_train_fallback_for_edp() argument
1175 max_rate = intel_dp_max_link_data_rate(intel_dp, link_rate, lane_count); in intel_dp_can_link_train_fallback_for_edp()
1186 int link_rate; in reduce_link_params_in_bw_order() local
1192 intel_dp_link_config_get(intel_dp, i, &link_rate, &lane_count); in reduce_link_params_in_bw_order()
1195 intel_dp->link.force_rate != link_rate) || in reduce_link_params_in_bw_order()
1206 *new_link_rate = link_rate; in reduce_link_params_in_bw_order()
1251 int link_rate; in reduce_link_params_in_rate_lane_order() local
1255 link_rate = reduce_link_rate(intel_dp, crtc_state->port_clock); in reduce_link_params_in_rate_lane_order()
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H A Dintel_dp_link_training.h20 int link_rate, bool is_vrr);
/linux/sound/x86/
H A Dintel_hdmi_audio.c641 static int had_calculate_maud_value(u32 aud_samp_freq, u32 link_rate) in had_calculate_maud_value() argument
646 if (link_rate == DP_2_7_GHZ) { in had_calculate_maud_value()
680 } else if (link_rate == DP_1_62_GHZ) { in had_calculate_maud_value()
731 static void had_prog_cts(u32 aud_samp_freq, u32 tmds, u32 link_rate, in had_prog_cts() argument
739 cts_val = had_calculate_maud_value(aud_samp_freq, link_rate); in had_prog_cts()
1190 u32 link_rate = 0; in had_pcm_prepare() local
1216 link_rate = intelhaddata->link_rate; in had_pcm_prepare()
1218 had_prog_cts(substream->runtime->rate, disp_samp_freq, link_rate, in had_pcm_prepare()
1280 u32 link_rate = 0; in had_process_mode_change() local
1300 link_rate = intelhaddata->link_rate; in had_process_mode_change()
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H A Dintel_hdmi_audio.h113 int link_rate; member
/linux/drivers/gpu/drm/bridge/analogix/
H A Danalogix_dp_core.c240 analogix_dp_set_link_bandwidth(dp, dp->link_train.link_rate); in analogix_dp_link_start()
254 buf[0] = dp->link_train.link_rate; in analogix_dp_link_start()
491 dp->link_train.link_rate = reg; in analogix_dp_process_equalizer_training()
493 dp->link_train.link_rate); in analogix_dp_process_equalizer_training()
559 analogix_dp_get_max_rx_bandwidth(dp, &dp->link_train.link_rate); in analogix_dp_full_link_train()
562 if ((dp->link_train.link_rate != DP_LINK_BW_1_62) && in analogix_dp_full_link_train()
563 (dp->link_train.link_rate != DP_LINK_BW_2_7) && in analogix_dp_full_link_train()
564 (dp->link_train.link_rate != DP_LINK_BW_5_4)) { in analogix_dp_full_link_train()
566 dp->link_train.link_rate); in analogix_dp_full_link_train()
567 dp->link_train.link_rate = DP_LINK_BW_1_62; in analogix_dp_full_link_train()
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/linux/drivers/gpu/drm/amd/display/dc/link/
H A Dlink_resource.c95 link->verified_link_cap.link_rate = LINK_RATE_HIGH3; in link_restore_res_map()
109 link->verified_link_cap.link_rate = LINK_RATE_HIGH3; in link_restore_res_map()
H A Dlink_detection.c563 link->cur_link_settings.link_rate = in read_current_link_settings_on_detect()
573 link->cur_link_settings.link_rate = link_bw_set; in read_current_link_settings_on_detect()
1003 link->reported_link_cap.link_rate > LINK_RATE_HIGH3) in detect_link_and_local_sink()
1004 link->reported_link_cap.link_rate = LINK_RATE_HIGH3; in detect_link_and_local_sink()
1015 link->reported_link_cap.link_rate = in detect_link_and_local_sink()
1202 if (link->reported_link_cap.link_rate == LINK_RATE_UNKNOWN) in detect_link_and_local_sink()
1204 link->reported_link_cap.link_rate = get_max_edp_link_rate(link); in detect_link_and_local_sink()
H A Dlink_validation.c235 link_rate_per_lane_kbps = link_settings->link_rate * LINK_RATE_REF_FREQ_IN_KHZ * BITS_PER_DP_BYTE; in dp_link_bandwidth_kbps()
247 link_rate_per_lane_kbps = link_settings->link_rate * 10000; in dp_link_bandwidth_kbps()
/linux/drivers/gpu/drm/amd/display/dc/dio/dcn10/
H A Ddcn10_link_encoder.c995 cntl.pixel_clock = link_settings->link_rate in dcn10_link_encoder_enable_dp_output()
1034 cntl.pixel_clock = link_settings->link_rate in dcn10_link_encoder_enable_dp_mst_output()
1119 cntl.pixel_clock = link_settings->link_rate * LINK_RATE_REF_FREQ_IN_KHZ; in dcn10_link_encoder_dp_set_lane_settings()
1130 if (link_settings->link_rate == LINK_RATE_HIGH2) { in dcn10_link_encoder_dp_set_lane_settings()
1459 max_link_cap.link_rate = LINK_RATE_HIGH2; in dcn10_link_encoder_get_max_link_cap()
1462 max_link_cap.link_rate = LINK_RATE_HIGH3; in dcn10_link_encoder_get_max_link_cap()
1465 max_link_cap.link_rate = LINK_RATE_UHBR10; in dcn10_link_encoder_get_max_link_cap()
1468 max_link_cap.link_rate = LINK_RATE_UHBR13_5; in dcn10_link_encoder_get_max_link_cap()
1471 max_link_cap.link_rate = LINK_RATE_UHBR20; in dcn10_link_encoder_get_max_link_cap()
/linux/drivers/gpu/drm/mediatek/
H A Dmtk_dp.c73 int link_rate; member
1234 u32 link_rate, int lane_count) in mtk_dp_phy_configure() argument
1239 .link_rate = drm_dp_bw_code_to_link_rate(link_rate) / 100, in mtk_dp_phy_configure()
1404 mtk_dp->train_info.link_rate = DP_LINK_BW_5_4; in mtk_dp_initialize_priv_data()
1424 mtk_dp->train_info.link_rate * 2700 * 8 / in mtk_dp_sdp_set_down_cnt_init()
1471 if (pix_clk_mhz > mtk_dp->train_info.link_rate * 27) in mtk_dp_sdp_set_down_cnt_init_in_hblank()
1795 u8 lane_count, link_rate, train_limit, max_link_rate; in mtk_dp_training() local
1797 link_rate = min_t(u8, mtk_dp->max_linkrate, in mtk_dp_training()
1799 max_link_rate = link_rate; in mtk_dp_training()
1813 ret = mtk_dp_train_setting(mtk_dp, link_rate, lane_count); in mtk_dp_training()
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/linux/drivers/scsi/mpi3mr/
H A Dmpi3mr_transport.c547 static enum sas_linkrate mpi3mr_convert_phy_link_rate(u8 link_rate) in mpi3mr_convert_phy_link_rate() argument
551 switch (link_rate) { in mpi3mr_convert_phy_link_rate()
1074 u64 sas_address_parent, u16 handle, u8 phy_number, u8 link_rate, in mpi3mr_update_links() argument
1095 if (handle && (link_rate >= MPI3_SAS_NEG_LINK_RATE_1_5)) { in mpi3mr_update_links()
1107 mpi3mr_convert_phy_link_rate(link_rate); in mpi3mr_update_links()
1115 link_rate, phy_number, handle, (unsigned long long) in mpi3mr_update_links()
1133 u8 link_rate; in mpi3mr_sas_host_refresh() local
1159 link_rate = in mpi3mr_sas_host_refresh()
1172 if (attached_handle && link_rate < MPI3_SAS_NEG_LINK_RATE_1_5) in mpi3mr_sas_host_refresh()
1173 link_rate = MPI3_SAS_NEG_LINK_RATE_1_5; in mpi3mr_sas_host_refresh()
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/linux/drivers/phy/mediatek/
H A Dphy-mtk-dp.c115 switch (opts->dp.link_rate) { in mtk_dp_phy_configure()
119 opts->dp.link_rate); in mtk_dp_phy_configure()
/linux/include/linux/phy/
H A Dphy-dp.h28 unsigned int link_rate; member
/linux/drivers/gpu/drm/rockchip/
H A Dcdn-dp-reg.c635 u32 val, link_rate, rem; in cdn_dp_config_video() local
642 link_rate = dp->max_rate / 1000; in cdn_dp_config_video()
662 do_div(symbol, dp->max_lanes * link_rate * 8); in cdn_dp_config_video()
668 mode->clock, dp->max_lanes, link_rate); in cdn_dp_config_video()
681 val = div_u64(mode->clock * (symbol + 1), 1000) + link_rate; in cdn_dp_config_video()
682 val /= (dp->max_lanes * link_rate); in cdn_dp_config_video()
/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_debugfs.c210 link->cur_link_settings.link_rate, in dp_link_settings_read()
217 link->verified_link_cap.link_rate, in dp_link_settings_read()
224 link->reported_link_cap.link_rate, in dp_link_settings_read()
231 link->preferred_link_setting.link_rate, in dp_link_settings_read()
331 prefer_link_settings.link_rate = param[1]; in dp_link_settings_write()
465 prefer_link_settings.link_rate = param[1]; in dp_mst_link_setting()
653 ((link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN) && in dp_phy_settings_write()
661 link_lane_settings.link_settings.link_rate = in dp_phy_settings_write()
662 link->preferred_link_setting.link_rate; in dp_phy_settings_write()
668 link_lane_settings.link_settings.link_rate = in dp_phy_settings_write()
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/linux/drivers/gpu/drm/amd/display/dc/dce/
H A Ddce_link_encoder.c1140 cntl.pixel_clock = link_settings->link_rate in dce110_link_encoder_enable_dp_output()
1179 cntl.pixel_clock = link_settings->link_rate in dce110_link_encoder_enable_dp_mst_output()
1219 cntl.pixel_clock = link_settings->link_rate in dce60_link_encoder_enable_dp_output()
1258 cntl.pixel_clock = link_settings->link_rate in dce60_link_encoder_enable_dp_mst_output()
1340 cntl.pixel_clock = link_settings->link_rate * in dce110_link_encoder_dp_set_lane_settings()
1352 if (link_settings->link_rate == LINK_RATE_HIGH2) { in dce110_link_encoder_dp_set_lane_settings()
1674 max_link_cap.link_rate = LINK_RATE_HIGH2; in dce110_link_encoder_get_max_link_cap()
1677 max_link_cap.link_rate = LINK_RATE_HIGH3; in dce110_link_encoder_get_max_link_cap()
/linux/include/drm/display/
H A Ddrm_dp_helper.h69 u8 drm_dp_link_rate_to_bw_code(int link_rate);
302 static inline bool drm_dp_is_uhbr_rate(int link_rate) in drm_dp_is_uhbr_rate() argument
304 return link_rate >= 1000000; in drm_dp_is_uhbr_rate()
825 int link_rate; member
/linux/drivers/gpu/drm/amd/display/dc/link/accessories/
H A Dlink_dp_cts.c113 link_settings.link_rate = get_link_rate_from_test_link_rate(test_rate); in dp_test_send_link_training()
115 if (link_settings.link_rate == LINK_RATE_UNKNOWN) { in dp_test_send_link_training()
122 link->verified_link_cap.link_rate = link_settings.link_rate; in dp_test_send_link_training()
948 link->preferred_link_setting.link_rate = LINK_RATE_UNKNOWN; in dp_set_preferred_training_settings()
/linux/drivers/gpu/drm/bridge/cadence/
H A Dcdns-mhdp8546-core.c647 return min(mhdp->host.link_rate, mhdp->sink.link_rate); in cdns_mhdp_max_link_rate()
899 phy_cfg.dp.link_rate = mhdp->link.rate / 100; in cdns_mhdp_link_training_init()
1372 unsigned int link_rate; in cdns_mhdp_fill_host_caps() local
1380 link_rate = mhdp->phy->attrs.max_link_rate; in cdns_mhdp_fill_host_caps()
1381 if (!link_rate) in cdns_mhdp_fill_host_caps()
1382 link_rate = drm_dp_bw_code_to_link_rate(DP_LINK_BW_8_1); in cdns_mhdp_fill_host_caps()
1385 link_rate *= 100; in cdns_mhdp_fill_host_caps()
1387 mhdp->host.link_rate = link_rate; in cdns_mhdp_fill_host_caps()
1403 mhdp->sink.link_rate = mhdp->link.rate; in cdns_mhdp_fill_sink_caps()
2291 mhdp->link.rate = mhdp->host.link_rate; in cdns_mhdp_update_link_status()
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/linux/drivers/gpu/drm/amd/display/include/
H A Daudio_types.h41 enum dc_link_rate link_rate; member

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