diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 240 |
1 files changed, 87 insertions, 153 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index f3e1d6a0b7dd..7edce1b7b348 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c | |||
| @@ -494,103 +494,58 @@ static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = { | |||
| 494 | { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ | 494 | { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ |
| 495 | }; | 495 | }; |
| 496 | 496 | ||
| 497 | struct icl_combo_phy_ddi_buf_trans { | 497 | /* icl_combo_phy_ddi_translations */ |
| 498 | u32 dw2_swing_select; | 498 | static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = { |
| 499 | u32 dw2_swing_scalar; | 499 | /* NT mV Trans mV db */ |
| 500 | u32 dw4_scaling; | 500 | { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ |
| 501 | }; | 501 | { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ |
| 502 | 502 | { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ | |
| 503 | /* Voltage Swing Programming for VccIO 0.85V for DP */ | 503 | { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ |
| 504 | static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_0_85V[] = { | 504 | { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ |
| 505 | /* Voltage mV db */ | 505 | { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ |
| 506 | { 0x2, 0x98, 0x0018 }, /* 400 0.0 */ | 506 | { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ |
| 507 | { 0x2, 0x98, 0x3015 }, /* 400 3.5 */ | 507 | { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ |
| 508 | { 0x2, 0x98, 0x6012 }, /* 400 6.0 */ | 508 | { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ |
| 509 | { 0x2, 0x98, 0x900F }, /* 400 9.5 */ | 509 | { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ |
| 510 | { 0xB, 0x70, 0x0018 }, /* 600 0.0 */ | ||
| 511 | { 0xB, 0x70, 0x3015 }, /* 600 3.5 */ | ||
| 512 | { 0xB, 0x70, 0x6012 }, /* 600 6.0 */ | ||
| 513 | { 0x5, 0x00, 0x0018 }, /* 800 0.0 */ | ||
| 514 | { 0x5, 0x00, 0x3015 }, /* 800 3.5 */ | ||
| 515 | { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */ | ||
| 516 | }; | ||
| 517 | |||
| 518 | /* FIXME - After table is updated in Bspec */ | ||
| 519 | /* Voltage Swing Programming for VccIO 0.85V for eDP */ | ||
| 520 | static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_0_85V[] = { | ||
| 521 | /* Voltage mV db */ | ||
| 522 | { 0x0, 0x00, 0x00 }, /* 200 0.0 */ | ||
| 523 | { 0x0, 0x00, 0x00 }, /* 200 1.5 */ | ||
| 524 | { 0x0, 0x00, 0x00 }, /* 200 4.0 */ | ||
| 525 | { 0x0, 0x00, 0x00 }, /* 200 6.0 */ | ||
| 526 | { 0x0, 0x00, 0x00 }, /* 250 0.0 */ | ||
| 527 | { 0x0, 0x00, 0x00 }, /* 250 1.5 */ | ||
| 528 | { 0x0, 0x00, 0x00 }, /* 250 4.0 */ | ||
| 529 | { 0x0, 0x00, 0x00 }, /* 300 0.0 */ | ||
| 530 | { 0x0, 0x00, 0x00 }, /* 300 1.5 */ | ||
| 531 | { 0x0, 0x00, 0x00 }, /* 350 0.0 */ | ||
| 532 | }; | ||
| 533 | |||
| 534 | /* Voltage Swing Programming for VccIO 0.95V for DP */ | ||
| 535 | static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_0_95V[] = { | ||
| 536 | /* Voltage mV db */ | ||
| 537 | { 0x2, 0x98, 0x0018 }, /* 400 0.0 */ | ||
| 538 | { 0x2, 0x98, 0x3015 }, /* 400 3.5 */ | ||
| 539 | { 0x2, 0x98, 0x6012 }, /* 400 6.0 */ | ||
| 540 | { 0x2, 0x98, 0x900F }, /* 400 9.5 */ | ||
| 541 | { 0x4, 0x98, 0x0018 }, /* 600 0.0 */ | ||
| 542 | { 0x4, 0x98, 0x3015 }, /* 600 3.5 */ | ||
| 543 | { 0x4, 0x98, 0x6012 }, /* 600 6.0 */ | ||
| 544 | { 0x5, 0x76, 0x0018 }, /* 800 0.0 */ | ||
| 545 | { 0x5, 0x76, 0x3015 }, /* 800 3.5 */ | ||
| 546 | { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */ | ||
| 547 | }; | 510 | }; |
| 548 | 511 | ||
| 549 | /* FIXME - After table is updated in Bspec */ | 512 | static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = { |
| 550 | /* Voltage Swing Programming for VccIO 0.95V for eDP */ | 513 | /* NT mV Trans mV db */ |
| 551 | static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_0_95V[] = { | 514 | { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ |
| 552 | /* Voltage mV db */ | 515 | { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ |
| 553 | { 0x0, 0x00, 0x00 }, /* 200 0.0 */ | 516 | { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ |
| 554 | { 0x0, 0x00, 0x00 }, /* 200 1.5 */ | 517 | { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */ |
| 555 | { 0x0, 0x00, 0x00 }, /* 200 4.0 */ | 518 | { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ |
| 556 | { 0x0, 0x00, 0x00 }, /* 200 6.0 */ | 519 | { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ |
| 557 | { 0x0, 0x00, 0x00 }, /* 250 0.0 */ | 520 | { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ |
| 558 | { 0x0, 0x00, 0x00 }, /* 250 1.5 */ | 521 | { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ |
| 559 | { 0x0, 0x00, 0x00 }, /* 250 4.0 */ | 522 | { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ |
| 560 | { 0x0, 0x00, 0x00 }, /* 300 0.0 */ | 523 | { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ |
| 561 | { 0x0, 0x00, 0x00 }, /* 300 1.5 */ | ||
| 562 | { 0x0, 0x00, 0x00 }, /* 350 0.0 */ | ||
| 563 | }; | 524 | }; |
| 564 | 525 | ||
| 565 | /* Voltage Swing Programming for VccIO 1.05V for DP */ | 526 | static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = { |
| 566 | static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_1_05V[] = { | 527 | /* NT mV Trans mV db */ |
| 567 | /* Voltage mV db */ | 528 | { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ |
| 568 | { 0x2, 0x98, 0x0018 }, /* 400 0.0 */ | 529 | { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ |
| 569 | { 0x2, 0x98, 0x3015 }, /* 400 3.5 */ | 530 | { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ |
| 570 | { 0x2, 0x98, 0x6012 }, /* 400 6.0 */ | 531 | { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ |
| 571 | { 0x2, 0x98, 0x900F }, /* 400 9.5 */ | 532 | { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ |
| 572 | { 0x4, 0x98, 0x0018 }, /* 600 0.0 */ | 533 | { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ |
| 573 | { 0x4, 0x98, 0x3015 }, /* 600 3.5 */ | 534 | { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ |
| 574 | { 0x4, 0x98, 0x6012 }, /* 600 6.0 */ | 535 | { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ |
| 575 | { 0x5, 0x71, 0x0018 }, /* 800 0.0 */ | 536 | { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ |
| 576 | { 0x5, 0x71, 0x3015 }, /* 800 3.5 */ | 537 | { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ |
| 577 | { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */ | ||
| 578 | }; | 538 | }; |
| 579 | 539 | ||
| 580 | /* FIXME - After table is updated in Bspec */ | 540 | static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = { |
| 581 | /* Voltage Swing Programming for VccIO 1.05V for eDP */ | 541 | /* NT mV Trans mV db */ |
| 582 | static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_1_05V[] = { | 542 | { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ |
| 583 | /* Voltage mV db */ | 543 | { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ |
| 584 | { 0x0, 0x00, 0x00 }, /* 200 0.0 */ | 544 | { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ |
| 585 | { 0x0, 0x00, 0x00 }, /* 200 1.5 */ | 545 | { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */ |
| 586 | { 0x0, 0x00, 0x00 }, /* 200 4.0 */ | 546 | { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ |
| 587 | { 0x0, 0x00, 0x00 }, /* 200 6.0 */ | 547 | { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ |
| 588 | { 0x0, 0x00, 0x00 }, /* 250 0.0 */ | 548 | { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ |
| 589 | { 0x0, 0x00, 0x00 }, /* 250 1.5 */ | ||
| 590 | { 0x0, 0x00, 0x00 }, /* 250 4.0 */ | ||
| 591 | { 0x0, 0x00, 0x00 }, /* 300 0.0 */ | ||
| 592 | { 0x0, 0x00, 0x00 }, /* 300 1.5 */ | ||
| 593 | { 0x0, 0x00, 0x00 }, /* 350 0.0 */ | ||
| 594 | }; | 549 | }; |
| 595 | 550 | ||
| 596 | struct icl_mg_phy_ddi_buf_trans { | 551 | struct icl_mg_phy_ddi_buf_trans { |
| @@ -871,43 +826,23 @@ cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) | |||
| 871 | } | 826 | } |
| 872 | } | 827 | } |
| 873 | 828 | ||
| 874 | static const struct icl_combo_phy_ddi_buf_trans * | 829 | static const struct cnl_ddi_buf_trans * |
| 875 | icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, enum port port, | 830 | icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, enum port port, |
| 876 | int type, int *n_entries) | 831 | int type, int rate, int *n_entries) |
| 877 | { | 832 | { |
| 878 | u32 voltage = I915_READ(ICL_PORT_COMP_DW3(port)) & VOLTAGE_INFO_MASK; | 833 | if (type == INTEL_OUTPUT_HDMI) { |
| 879 | 834 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); | |
| 880 | if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) { | 835 | return icl_combo_phy_ddi_translations_hdmi; |
| 881 | switch (voltage) { | 836 | } else if (rate > 540000 && type == INTEL_OUTPUT_EDP) { |
| 882 | case VOLTAGE_INFO_0_85V: | 837 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); |
| 883 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_0_85V); | 838 | return icl_combo_phy_ddi_translations_edp_hbr3; |
| 884 | return icl_combo_phy_ddi_translations_edp_0_85V; | 839 | } else if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) { |
| 885 | case VOLTAGE_INFO_0_95V: | 840 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); |
| 886 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_0_95V); | 841 | return icl_combo_phy_ddi_translations_edp_hbr2; |
| 887 | return icl_combo_phy_ddi_translations_edp_0_95V; | ||
| 888 | case VOLTAGE_INFO_1_05V: | ||
| 889 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_1_05V); | ||
| 890 | return icl_combo_phy_ddi_translations_edp_1_05V; | ||
| 891 | default: | ||
| 892 | MISSING_CASE(voltage); | ||
| 893 | return NULL; | ||
| 894 | } | ||
| 895 | } else { | ||
| 896 | switch (voltage) { | ||
| 897 | case VOLTAGE_INFO_0_85V: | ||
| 898 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_0_85V); | ||
| 899 | return icl_combo_phy_ddi_translations_dp_hdmi_0_85V; | ||
| 900 | case VOLTAGE_INFO_0_95V: | ||
| 901 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_0_95V); | ||
| 902 | return icl_combo_phy_ddi_translations_dp_hdmi_0_95V; | ||
| 903 | case VOLTAGE_INFO_1_05V: | ||
| 904 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_1_05V); | ||
| 905 | return icl_combo_phy_ddi_translations_dp_hdmi_1_05V; | ||
| 906 | default: | ||
| 907 | MISSING_CASE(voltage); | ||
| 908 | return NULL; | ||
| 909 | } | ||
| 910 | } | 842 | } |
| 843 | |||
| 844 | *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); | ||
| 845 | return icl_combo_phy_ddi_translations_dp_hbr2; | ||
| 911 | } | 846 | } |
| 912 | 847 | ||
| 913 | static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) | 848 | static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) |
| @@ -918,8 +853,8 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por | |||
| 918 | 853 | ||
| 919 | if (IS_ICELAKE(dev_priv)) { | 854 | if (IS_ICELAKE(dev_priv)) { |
| 920 | if (intel_port_is_combophy(dev_priv, port)) | 855 | if (intel_port_is_combophy(dev_priv, port)) |
| 921 | icl_get_combo_buf_trans(dev_priv, port, | 856 | icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI, |
| 922 | INTEL_OUTPUT_HDMI, &n_entries); | 857 | 0, &n_entries); |
| 923 | else | 858 | else |
| 924 | n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); | 859 | n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); |
| 925 | default_entry = n_entries - 1; | 860 | default_entry = n_entries - 1; |
| @@ -1086,7 +1021,7 @@ static uint32_t icl_pll_to_ddi_pll_sel(struct intel_encoder *encoder, | |||
| 1086 | return DDI_CLK_SEL_TBT_810; | 1021 | return DDI_CLK_SEL_TBT_810; |
| 1087 | default: | 1022 | default: |
| 1088 | MISSING_CASE(clock); | 1023 | MISSING_CASE(clock); |
| 1089 | break; | 1024 | return DDI_CLK_SEL_NONE; |
| 1090 | } | 1025 | } |
| 1091 | case DPLL_ID_ICL_MGPLL1: | 1026 | case DPLL_ID_ICL_MGPLL1: |
| 1092 | case DPLL_ID_ICL_MGPLL2: | 1027 | case DPLL_ID_ICL_MGPLL2: |
| @@ -2275,13 +2210,14 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, | |||
| 2275 | u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) | 2210 | u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) |
| 2276 | { | 2211 | { |
| 2277 | struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); | 2212 | struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); |
| 2213 | struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); | ||
| 2278 | enum port port = encoder->port; | 2214 | enum port port = encoder->port; |
| 2279 | int n_entries; | 2215 | int n_entries; |
| 2280 | 2216 | ||
| 2281 | if (IS_ICELAKE(dev_priv)) { | 2217 | if (IS_ICELAKE(dev_priv)) { |
| 2282 | if (intel_port_is_combophy(dev_priv, port)) | 2218 | if (intel_port_is_combophy(dev_priv, port)) |
| 2283 | icl_get_combo_buf_trans(dev_priv, port, encoder->type, | 2219 | icl_get_combo_buf_trans(dev_priv, port, encoder->type, |
| 2284 | &n_entries); | 2220 | intel_dp->link_rate, &n_entries); |
| 2285 | else | 2221 | else |
| 2286 | n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); | 2222 | n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); |
| 2287 | } else if (IS_CANNONLAKE(dev_priv)) { | 2223 | } else if (IS_CANNONLAKE(dev_priv)) { |
| @@ -2462,14 +2398,15 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, | |||
| 2462 | } | 2398 | } |
| 2463 | 2399 | ||
| 2464 | static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, | 2400 | static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, |
| 2465 | u32 level, enum port port, int type) | 2401 | u32 level, enum port port, int type, |
| 2402 | int rate) | ||
| 2466 | { | 2403 | { |
| 2467 | const struct icl_combo_phy_ddi_buf_trans *ddi_translations = NULL; | 2404 | const struct cnl_ddi_buf_trans *ddi_translations = NULL; |
| 2468 | u32 n_entries, val; | 2405 | u32 n_entries, val; |
| 2469 | int ln; | 2406 | int ln; |
| 2470 | 2407 | ||
| 2471 | ddi_translations = icl_get_combo_buf_trans(dev_priv, port, type, | 2408 | ddi_translations = icl_get_combo_buf_trans(dev_priv, port, type, |
| 2472 | &n_entries); | 2409 | rate, &n_entries); |
| 2473 | if (!ddi_translations) | 2410 | if (!ddi_translations) |
| 2474 | return; | 2411 | return; |
| 2475 | 2412 | ||
| @@ -2478,34 +2415,23 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, | |||
| 2478 | level = n_entries - 1; | 2415 | level = n_entries - 1; |
| 2479 | } | 2416 | } |
| 2480 | 2417 | ||
| 2481 | /* Set PORT_TX_DW5 Rterm Sel to 110b. */ | 2418 | /* Set PORT_TX_DW5 */ |
| 2482 | val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); | 2419 | val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); |
| 2483 | val &= ~RTERM_SELECT_MASK; | 2420 | val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK | |
| 2421 | TAP2_DISABLE | TAP3_DISABLE); | ||
| 2422 | val |= SCALING_MODE_SEL(0x2); | ||
| 2484 | val |= RTERM_SELECT(0x6); | 2423 | val |= RTERM_SELECT(0x6); |
| 2485 | I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); | 2424 | val |= TAP3_DISABLE; |
| 2486 | |||
| 2487 | /* Program PORT_TX_DW5 */ | ||
| 2488 | val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); | ||
| 2489 | /* Set DisableTap2 and DisableTap3 if MIPI DSI | ||
| 2490 | * Clear DisableTap2 and DisableTap3 for all other Ports | ||
| 2491 | */ | ||
| 2492 | if (type == INTEL_OUTPUT_DSI) { | ||
| 2493 | val |= TAP2_DISABLE; | ||
| 2494 | val |= TAP3_DISABLE; | ||
| 2495 | } else { | ||
| 2496 | val &= ~TAP2_DISABLE; | ||
| 2497 | val &= ~TAP3_DISABLE; | ||
| 2498 | } | ||
| 2499 | I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); | 2425 | I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); |
| 2500 | 2426 | ||
| 2501 | /* Program PORT_TX_DW2 */ | 2427 | /* Program PORT_TX_DW2 */ |
| 2502 | val = I915_READ(ICL_PORT_TX_DW2_LN0(port)); | 2428 | val = I915_READ(ICL_PORT_TX_DW2_LN0(port)); |
| 2503 | val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | | 2429 | val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | |
| 2504 | RCOMP_SCALAR_MASK); | 2430 | RCOMP_SCALAR_MASK); |
| 2505 | val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_select); | 2431 | val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel); |
| 2506 | val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_select); | 2432 | val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel); |
| 2507 | /* Program Rcomp scalar for every table entry */ | 2433 | /* Program Rcomp scalar for every table entry */ |
| 2508 | val |= RCOMP_SCALAR(ddi_translations[level].dw2_swing_scalar); | 2434 | val |= RCOMP_SCALAR(0x98); |
| 2509 | I915_WRITE(ICL_PORT_TX_DW2_GRP(port), val); | 2435 | I915_WRITE(ICL_PORT_TX_DW2_GRP(port), val); |
| 2510 | 2436 | ||
| 2511 | /* Program PORT_TX_DW4 */ | 2437 | /* Program PORT_TX_DW4 */ |
| @@ -2514,9 +2440,17 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, | |||
| 2514 | val = I915_READ(ICL_PORT_TX_DW4_LN(port, ln)); | 2440 | val = I915_READ(ICL_PORT_TX_DW4_LN(port, ln)); |
| 2515 | val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | | 2441 | val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | |
| 2516 | CURSOR_COEFF_MASK); | 2442 | CURSOR_COEFF_MASK); |
| 2517 | val |= ddi_translations[level].dw4_scaling; | 2443 | val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1); |
| 2444 | val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2); | ||
| 2445 | val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff); | ||
| 2518 | I915_WRITE(ICL_PORT_TX_DW4_LN(port, ln), val); | 2446 | I915_WRITE(ICL_PORT_TX_DW4_LN(port, ln), val); |
| 2519 | } | 2447 | } |
| 2448 | |||
| 2449 | /* Program PORT_TX_DW7 */ | ||
| 2450 | val = I915_READ(ICL_PORT_TX_DW7_LN0(port)); | ||
| 2451 | val &= ~N_SCALAR_MASK; | ||
| 2452 | val |= N_SCALAR(ddi_translations[level].dw7_n_scalar); | ||
| 2453 | I915_WRITE(ICL_PORT_TX_DW7_GRP(port), val); | ||
| 2520 | } | 2454 | } |
| 2521 | 2455 | ||
| 2522 | static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, | 2456 | static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, |
| @@ -2581,7 +2515,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, | |||
| 2581 | I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); | 2515 | I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); |
| 2582 | 2516 | ||
| 2583 | /* 5. Program swing and de-emphasis */ | 2517 | /* 5. Program swing and de-emphasis */ |
| 2584 | icl_ddi_combo_vswing_program(dev_priv, level, port, type); | 2518 | icl_ddi_combo_vswing_program(dev_priv, level, port, type, rate); |
| 2585 | 2519 | ||
| 2586 | /* 6. Set training enable to trigger update */ | 2520 | /* 6. Set training enable to trigger update */ |
| 2587 | val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); | 2521 | val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); |
