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Searched refs:pre_emphasis (Results 1 – 12 of 12) sorted by relevance

/linux-6.3-rc2/drivers/gpu/drm/tegra/
A Ddp.c449 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()
A Ddp.h87 unsigned int pre_emphasis[4]; member
A Dsor.c390 const u8 (*pre_emphasis)[4][4]; member
804 u32 voltage_swing = 0, pre_emphasis = 0, post_cursor = 0; in tegra_sor_dp_link_apply_training() local
811 u8 pe = link->train.request.pre_emphasis[i]; in tegra_sor_dp_link_apply_training()
816 pre_emphasis |= soc->pre_emphasis[pc][vs][pe] << shift; in tegra_sor_dp_link_apply_training()
854 tegra_sor_writel(sor, pre_emphasis, SOR_LANE_PREEMPHASIS0); in tegra_sor_dp_link_apply_training()
3411 .pre_emphasis = tegra124_sor_pre_emphasis,
3451 .pre_emphasis = tegra132_sor_pre_emphasis,
3492 .pre_emphasis = tegra124_sor_pre_emphasis,
3512 .pre_emphasis = tegra124_sor_pre_emphasis,
3595 .pre_emphasis = tegra186_sor_pre_emphasis,
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/linux-6.3-rc2/drivers/gpu/drm/amd/display/dc/link/protocols/
A Dlink_dp_training.c281 enum dc_pre_emphasis pre_emphasis; in get_max_pre_emphasis_for_voltage_swing() local
282 pre_emphasis = PRE_EMPHASIS_MAX_LEVEL; in get_max_pre_emphasis_for_voltage_swing()
285 pre_emphasis = voltage_swing_to_pre_emphasis[voltage]; in get_max_pre_emphasis_for_voltage_swing()
287 return pre_emphasis; in get_max_pre_emphasis_for_voltage_swing()
633 lt_settings->pre_emphasis == NULL && in override_lane_settings()
642 if (lt_settings->pre_emphasis) in override_lane_settings()
643 lane_settings[lane].PRE_EMPHASIS = *lt_settings->pre_emphasis; in override_lane_settings()
682 if (overrides->pre_emphasis != NULL) in override_training_settings()
683 lt_settings->pre_emphasis = overrides->pre_emphasis; in override_training_settings()
701 lt_settings->pre_emphasis != NULL ? in override_training_settings()
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/linux-6.3-rc2/drivers/gpu/drm/bridge/analogix/
A Danalogix_dp_core.c239 int pre_emphasis, int lane) in analogix_dp_set_lane_lane_pre_emphasis() argument
243 analogix_dp_set_lane0_pre_emphasis(dp, pre_emphasis); in analogix_dp_set_lane_lane_pre_emphasis()
246 analogix_dp_set_lane1_pre_emphasis(dp, pre_emphasis); in analogix_dp_set_lane_lane_pre_emphasis()
250 analogix_dp_set_lane2_pre_emphasis(dp, pre_emphasis); in analogix_dp_set_lane_lane_pre_emphasis()
447 u8 voltage_swing, pre_emphasis, training_lane; in analogix_dp_get_adjust_training_lane() local
456 DPCD_PRE_EMPHASIS_SET(pre_emphasis); in analogix_dp_get_adjust_training_lane()
460 if (pre_emphasis == PRE_EMPHASIS_LEVEL_3) in analogix_dp_get_adjust_training_lane()
470 u8 voltage_swing, pre_emphasis, training_lane; in analogix_dp_process_clock_recovery() local
510 pre_emphasis) in analogix_dp_process_clock_recovery()
515 pre_emphasis == PRE_EMPHASIS_LEVEL_3) { in analogix_dp_process_clock_recovery()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/bridge/
A Dite-it6505.c466 u8 pre_emphasis[MAX_LANE_COUNT]; member
1643 u8 *pre_emphasis = lane_voltage_pre_emphasis->pre_emphasis; in step_train_lane_voltage_para_set() local
1653 pre_emphasis[i] &= 0x03; in step_train_lane_voltage_para_set()
1654 lane_voltage_pre_emphasis_set[i] |= pre_emphasis[i] in step_train_lane_voltage_para_set()
1710 lane_voltage_pre_emphasis->pre_emphasis[j] = in it6505_step_cr_train()
1725 lane_voltage_pre_emphasis->pre_emphasis[j]; in it6505_step_cr_train()
1733 ->pre_emphasis[j]; in it6505_step_cr_train()
1783 lane_voltage_pre_emphasis->pre_emphasis[i] = in it6505_step_eq_train()
1789 lane_voltage_pre_emphasis->pre_emphasis[i] > in it6505_step_eq_train()
1793 ->pre_emphasis[i]; in it6505_step_eq_train()
[all …]
/linux-6.3-rc2/drivers/gpu/drm/amd/display/include/
A Dlink_service_types.h99 enum dc_pre_emphasis *pre_emphasis; member
/linux-6.3-rc2/drivers/phy/mediatek/
A Dphy-mtk-tphy.c325 int pre_emphasis; member
783 &instance->pre_emphasis); in phy_parse_property()
788 dev_dbg(dev, "pre-emp:%d\n", instance->pre_emphasis); in phy_parse_property()
825 if (instance->pre_emphasis) in u2_phy_props_set()
827 instance->pre_emphasis); in u2_phy_props_set()
/linux-6.3-rc2/drivers/gpu/drm/bridge/cadence/
A Dcdns-mhdp8546-core.c920 max_pre_emph = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis) in cdns_mhdp_get_adjust_train()
970 unsigned int lane, u8 pre_emphasis) in cdns_mhdp_set_adjust_request_pre_emphasis() argument
978 link_status[idx] |= pre_emphasis << s; in cdns_mhdp_set_adjust_request_pre_emphasis()
984 u8 max_pre = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis); in cdns_mhdp_adjust_requested_eq()
998 if (mhdp->host.pre_emphasis & CDNS_FORCE_PRE_EMPHASIS) in cdns_mhdp_adjust_requested_eq()
1096 const u8 max_pre = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis); in cdns_mhdp_adjust_requested_cr()
1106 val = mhdp->host.pre_emphasis & CDNS_FORCE_PRE_EMPHASIS ? in cdns_mhdp_adjust_requested_cr()
1120 const u8 max_pre = CDNS_PRE_EMPHASIS(mhdp->host.pre_emphasis); in cdns_mhdp_validate_cr()
1372 mhdp->host.pre_emphasis = CDNS_PRE_EMPHASIS(3); in cdns_mhdp_fill_host_caps()
A Dcdns-mhdp8546-core.h290 u8 pre_emphasis; member
/linux-6.3-rc2/drivers/phy/xilinx/
A Dphy-zynqmp.c469 static const u8 pre_emphasis[4][4] = { in xpsgtr_phy_configure_dp() local
477 xpsgtr_write_phy(gtr_phy, L0_TX_ANA_TM_18, pre_emphasis[pre][voltage]); in xpsgtr_phy_configure_dp()
/linux-6.3-rc2/drivers/gpu/drm/amd/display/dc/
A Ddc_dp_types.h175 enum dc_pre_emphasis *pre_emphasis; member

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