| /linux-6.12.1/drivers/gpu/drm/tegra/ |
| D | dp.c | 449 request->pre_emphasis[i] = 0; in drm_dp_link_train_init()
450 adjust->pre_emphasis[i] = 0; in drm_dp_link_train_init()
481 pe = request->pre_emphasis; in drm_dp_link_apply_training()
567 adjust->pre_emphasis[i] = in drm_dp_link_get_adjustments()
587 if (request->pre_emphasis[i] != adjust->pre_emphasis[i]) in drm_dp_link_train_adjust()
588 request->pre_emphasis[i] = adjust->pre_emphasis[i]; in drm_dp_link_train_adjust()
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| D | dp.h | 87 unsigned int pre_emphasis[4]; member
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| D | sor.c | 392 const u8 (*pre_emphasis)[4][4]; member
807 u32 voltage_swing = 0, pre_emphasis = 0, post_cursor = 0; in tegra_sor_dp_link_apply_training() local
814 u8 pe = link->train.request.pre_emphasis[i]; in tegra_sor_dp_link_apply_training()
819 pre_emphasis |= soc->pre_emphasis[pc][vs][pe] << shift; in tegra_sor_dp_link_apply_training()
857 tegra_sor_writel(sor, pre_emphasis, SOR_LANE_PREEMPHASIS0); in tegra_sor_dp_link_apply_training()
3404 .pre_emphasis = tegra124_sor_pre_emphasis,
3444 .pre_emphasis = tegra132_sor_pre_emphasis,
3485 .pre_emphasis = tegra124_sor_pre_emphasis,
3505 .pre_emphasis = tegra124_sor_pre_emphasis,
3588 .pre_emphasis = tegra186_sor_pre_emphasis,
[all …]
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| /linux-6.12.1/drivers/gpu/drm/amd/display/dc/link/protocols/ |
| D | link_dp_training.c | 292 enum dc_pre_emphasis pre_emphasis; in get_max_pre_emphasis_for_voltage_swing() local
293 pre_emphasis = PRE_EMPHASIS_MAX_LEVEL; in get_max_pre_emphasis_for_voltage_swing()
296 pre_emphasis = voltage_swing_to_pre_emphasis[voltage]; in get_max_pre_emphasis_for_voltage_swing()
298 return pre_emphasis; in get_max_pre_emphasis_for_voltage_swing()
686 lt_settings->pre_emphasis == NULL && in override_lane_settings()
695 if (lt_settings->pre_emphasis) in override_lane_settings()
696 lane_settings[lane].PRE_EMPHASIS = *lt_settings->pre_emphasis; in override_lane_settings()
735 if (overrides->pre_emphasis != NULL) in override_training_settings()
736 lt_settings->pre_emphasis = overrides->pre_emphasis; in override_training_settings()
745 lt_settings->pre_emphasis = &link->bios_forced_drive_settings.PRE_EMPHASIS; in override_training_settings()
[all …]
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| /linux-6.12.1/drivers/gpu/drm/bridge/ |
| D | tc358767.c | 378 u8 pre_emphasis[2]; member
1102 FIELD_PREP(DP0_SRCCTRL_PRE0, tc->pre_emphasis[0]) | in tc_main_link_enable()
1103 FIELD_PREP(DP0_SRCCTRL_PRE1, tc->pre_emphasis[1])); in tc_main_link_enable()
1110 FIELD_PREP(DP1_SRCCTRL_PRE, tc->pre_emphasis[1])); in tc_main_link_enable()
1203 FIELD_PREP(DP_TRAIN_PRE_EMPHASIS_MASK, tc->pre_emphasis[0]); in tc_main_link_enable()
1205 FIELD_PREP(DP_TRAIN_PRE_EMPHASIS_MASK, tc->pre_emphasis[1]); in tc_main_link_enable()
1230 FIELD_PREP(DP0_SRCCTRL_PRE0, tc->pre_emphasis[0]) | in tc_main_link_enable()
1231 FIELD_PREP(DP0_SRCCTRL_PRE1, tc->pre_emphasis[1])); in tc_main_link_enable()
1267 FIELD_PREP(DP0_SRCCTRL_PRE0, tc->pre_emphasis[0]) | in tc_main_link_enable()
1268 FIELD_PREP(DP0_SRCCTRL_PRE1, tc->pre_emphasis[1])); in tc_main_link_enable()
[all …]
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| D | ite-it6505.c | 469 u8 pre_emphasis[MAX_LANE_COUNT]; member
1664 u8 *pre_emphasis = lane_voltage_pre_emphasis->pre_emphasis; in step_train_lane_voltage_para_set() local
1674 pre_emphasis[i] &= 0x03; in step_train_lane_voltage_para_set()
1675 lane_voltage_pre_emphasis_set[i] |= pre_emphasis[i] in step_train_lane_voltage_para_set()
1677 if (it6505_check_pre_emphasis_max(pre_emphasis[i])) in step_train_lane_voltage_para_set()
1731 lane_voltage_pre_emphasis->pre_emphasis[j] = in it6505_step_cr_train()
1738 lane_voltage_pre_emphasis->pre_emphasis[j]) { in it6505_step_cr_train()
1746 lane_voltage_pre_emphasis->pre_emphasis[j]; in it6505_step_cr_train()
1754 ->pre_emphasis[j]; in it6505_step_cr_train()
1804 lane_voltage_pre_emphasis->pre_emphasis[i] = in it6505_step_eq_train()
[all …]
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| /linux-6.12.1/drivers/gpu/drm/bridge/analogix/ |
| D | analogix_dp_core.c | 366 u8 voltage_swing, pre_emphasis, training_lane; in analogix_dp_get_adjust_training_lane() local
372 pre_emphasis = analogix_dp_get_adjust_request_pre_emphasis( in analogix_dp_get_adjust_training_lane()
375 DPCD_PRE_EMPHASIS_SET(pre_emphasis); in analogix_dp_get_adjust_training_lane()
379 if (pre_emphasis == PRE_EMPHASIS_LEVEL_3) in analogix_dp_get_adjust_training_lane()
389 u8 voltage_swing, pre_emphasis, training_lane; in analogix_dp_process_clock_recovery() local
424 pre_emphasis = analogix_dp_get_adjust_request_pre_emphasis(adjust_request, lane); in analogix_dp_process_clock_recovery()
427 DPCD_PRE_EMPHASIS_GET(training_lane) == pre_emphasis) in analogix_dp_process_clock_recovery()
432 pre_emphasis == PRE_EMPHASIS_LEVEL_3) { in analogix_dp_process_clock_recovery()
435 voltage_swing, pre_emphasis); in analogix_dp_process_clock_recovery()
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| /linux-6.12.1/drivers/gpu/drm/amd/display/include/ |
| D | link_service_types.h | 73 enum dc_pre_emphasis *pre_emphasis; member
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| /linux-6.12.1/drivers/gpu/drm/bridge/cadence/ |
| D | cdns-mhdp8546-core.c | 937 max_pre_emph = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis) in cdns_mhdp_get_adjust_train()
987 unsigned int lane, u8 pre_emphasis) in cdns_mhdp_set_adjust_request_pre_emphasis() argument
995 link_status[idx] |= pre_emphasis << s; in cdns_mhdp_set_adjust_request_pre_emphasis()
1001 u8 max_pre = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis); in cdns_mhdp_adjust_requested_eq()
1015 if (mhdp->host.pre_emphasis & CDNS_FORCE_PRE_EMPHASIS) in cdns_mhdp_adjust_requested_eq()
1113 const u8 max_pre = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis); in cdns_mhdp_adjust_requested_cr()
1123 val = mhdp->host.pre_emphasis & CDNS_FORCE_PRE_EMPHASIS ? in cdns_mhdp_adjust_requested_cr()
1137 const u8 max_pre = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis); in cdns_mhdp_validate_cr()
1389 mhdp->host.pre_emphasis = CDNS_PRE_EMPHASIS(3); in cdns_mhdp_fill_host_caps()
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| D | cdns-mhdp8546-core.h | 290 u8 pre_emphasis; member
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| /linux-6.12.1/drivers/phy/mediatek/ |
| D | phy-mtk-tphy.c | 332 int pre_emphasis; member
1163 &instance->pre_emphasis); in phy_parse_property()
1168 dev_dbg(dev, "pre-emp:%d\n", instance->pre_emphasis); in phy_parse_property()
1205 if (instance->pre_emphasis) in u2_phy_props_set()
1207 instance->pre_emphasis); in u2_phy_props_set()
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| /linux-6.12.1/drivers/phy/xilinx/ |
| D | phy-zynqmp.c | 532 static const u8 pre_emphasis[4][4] = { in xpsgtr_phy_configure_dp() local
540 xpsgtr_write_phy(gtr_phy, L0_TX_ANA_TM_18, pre_emphasis[pre][voltage]); in xpsgtr_phy_configure_dp()
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| /linux-6.12.1/drivers/gpu/drm/rockchip/ |
| D | inno_hdmi.c | 36 u8 pre_emphasis; member
231 hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, phy_config->pre_emphasis); in inno_hdmi_power_up()
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| /linux-6.12.1/drivers/gpu/drm/amd/display/dc/ |
| D | dc_dp_types.h | 182 enum dc_pre_emphasis *pre_emphasis; member
|