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path: root/drivers/gpu/drm/i915/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c238
1 files changed, 86 insertions, 152 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 4079050f9d6c..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
497struct icl_combo_phy_ddi_buf_trans { 497/* icl_combo_phy_ddi_translations */
498 u32 dw2_swing_select; 498static 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 */
504static 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 */
520static 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 */
535static 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 */ 512static 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 */
551static 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 */ 526static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = {
566static 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 */ 540static 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 */
582static 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
596struct icl_mg_phy_ddi_buf_trans { 551struct 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
874static const struct icl_combo_phy_ddi_buf_trans * 829static const struct cnl_ddi_buf_trans *
875icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, enum port port, 830icl_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
913static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) 848static 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;
@@ -2275,13 +2210,14 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder,
2275u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) 2210u8 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
2464static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, 2400static 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
2522static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, 2456static 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));
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-26 13:27:16 -0400