425 	u32 temp;  in cpt_set_fdi_bc_bifurcation()  local
427 	temp = intel_de_read(dev_priv, SOUTH_CHICKEN1);  in cpt_set_fdi_bc_bifurcation()
428 	if (!!(temp & FDI_BC_BIFURCATION_SELECT) == enable)  in cpt_set_fdi_bc_bifurcation()
438 	temp &= ~FDI_BC_BIFURCATION_SELECT;  in cpt_set_fdi_bc_bifurcation()
440 		temp |= FDI_BC_BIFURCATION_SELECT;  in cpt_set_fdi_bc_bifurcation()
444 	intel_de_write(dev_priv, SOUTH_CHICKEN1, temp);  in cpt_set_fdi_bc_bifurcation()
478 	u32 temp;  in intel_fdi_normal_train()  local
482 	temp = intel_de_read(dev_priv, reg);  in intel_fdi_normal_train()
484 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;  in intel_fdi_normal_train()
485 		temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;  in intel_fdi_normal_train()
487 		temp &= ~FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
488 		temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;  in intel_fdi_normal_train()
490 	intel_de_write(dev_priv, reg, temp);  in intel_fdi_normal_train()
493 	temp = intel_de_read(dev_priv, reg);  in intel_fdi_normal_train()
495 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in intel_fdi_normal_train()
496 		temp |= FDI_LINK_TRAIN_NORMAL_CPT;  in intel_fdi_normal_train()
498 		temp &= ~FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
499 		temp |= FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
501 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);  in intel_fdi_normal_train()
520 	u32 temp, tries;  in ilk_fdi_link_train()  local
535 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
536 	temp &= ~FDI_RX_SYMBOL_LOCK;  in ilk_fdi_link_train()
537 	temp &= ~FDI_RX_BIT_LOCK;  in ilk_fdi_link_train()
538 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
544 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
545 	temp &= ~FDI_DP_PORT_WIDTH_MASK;  in ilk_fdi_link_train()
546 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ilk_fdi_link_train()
547 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
548 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_link_train()
549 	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in ilk_fdi_link_train()
552 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
553 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
554 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_link_train()
555 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in ilk_fdi_link_train()
568 		temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
569 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ilk_fdi_link_train()
571 		if ((temp & FDI_RX_BIT_LOCK)) {  in ilk_fdi_link_train()
573 			intel_de_write(dev_priv, reg, temp | FDI_RX_BIT_LOCK);  in ilk_fdi_link_train()
590 		temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
591 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ilk_fdi_link_train()
593 		if (temp & FDI_RX_SYMBOL_LOCK) {  in ilk_fdi_link_train()
595 				       temp | FDI_RX_SYMBOL_LOCK);  in ilk_fdi_link_train()
622 	u32 temp, i, retry;  in gen6_fdi_link_train()  local
634 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
635 	temp &= ~FDI_RX_SYMBOL_LOCK;  in gen6_fdi_link_train()
636 	temp &= ~FDI_RX_BIT_LOCK;  in gen6_fdi_link_train()
637 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
644 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
645 	temp &= ~FDI_DP_PORT_WIDTH_MASK;  in gen6_fdi_link_train()
646 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in gen6_fdi_link_train()
647 	temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
648 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in gen6_fdi_link_train()
649 	temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
651 	temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;  in gen6_fdi_link_train()
652 	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in gen6_fdi_link_train()
658 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
660 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in gen6_fdi_link_train()
661 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in gen6_fdi_link_train()
663 		temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
664 		temp |= FDI_LINK_TRAIN_PATTERN_1;  in gen6_fdi_link_train()
666 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in gen6_fdi_link_train()
679 			temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
680 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in gen6_fdi_link_train()
681 			if (temp & FDI_RX_BIT_LOCK) {  in gen6_fdi_link_train()
683 					       temp | FDI_RX_BIT_LOCK);  in gen6_fdi_link_train()
698 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
699 	temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
700 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in gen6_fdi_link_train()
702 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
704 		temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;  in gen6_fdi_link_train()
706 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
709 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
711 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in gen6_fdi_link_train()
712 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;  in gen6_fdi_link_train()
714 		temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
715 		temp |= FDI_LINK_TRAIN_PATTERN_2;  in gen6_fdi_link_train()
717 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
730 			temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
731 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in gen6_fdi_link_train()
732 			if (temp & FDI_RX_SYMBOL_LOCK) {  in gen6_fdi_link_train()
734 					       temp | FDI_RX_SYMBOL_LOCK);  in gen6_fdi_link_train()
758 	u32 temp, i, j;  in ivb_manual_fdi_link_train()  local
772 	temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
773 	temp &= ~FDI_RX_SYMBOL_LOCK;  in ivb_manual_fdi_link_train()
774 	temp &= ~FDI_RX_BIT_LOCK;  in ivb_manual_fdi_link_train()
775 	intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
787 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
788 		temp &= ~(FDI_LINK_TRAIN_AUTO | FDI_LINK_TRAIN_NONE_IVB);  in ivb_manual_fdi_link_train()
789 		temp &= ~FDI_TX_ENABLE;  in ivb_manual_fdi_link_train()
790 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
793 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
794 		temp &= ~FDI_LINK_TRAIN_AUTO;  in ivb_manual_fdi_link_train()
795 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ivb_manual_fdi_link_train()
796 		temp &= ~FDI_RX_ENABLE;  in ivb_manual_fdi_link_train()
797 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
801 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
802 		temp &= ~FDI_DP_PORT_WIDTH_MASK;  in ivb_manual_fdi_link_train()
803 		temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ivb_manual_fdi_link_train()
804 		temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;  in ivb_manual_fdi_link_train()
805 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in ivb_manual_fdi_link_train()
806 		temp |= snb_b_fdi_train_param[j/2];  in ivb_manual_fdi_link_train()
807 		temp |= FDI_COMPOSITE_SYNC;  in ivb_manual_fdi_link_train()
808 		intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in ivb_manual_fdi_link_train()
814 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
815 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in ivb_manual_fdi_link_train()
816 		temp |= FDI_COMPOSITE_SYNC;  in ivb_manual_fdi_link_train()
817 		intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in ivb_manual_fdi_link_train()
824 			temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
825 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ivb_manual_fdi_link_train()
827 			if (temp & FDI_RX_BIT_LOCK ||  in ivb_manual_fdi_link_train()
830 					       temp | FDI_RX_BIT_LOCK);  in ivb_manual_fdi_link_train()
856 			temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
857 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ivb_manual_fdi_link_train()
859 			if (temp & FDI_RX_SYMBOL_LOCK ||  in ivb_manual_fdi_link_train()
862 					       temp | FDI_RX_SYMBOL_LOCK);  in ivb_manual_fdi_link_train()
892 	u32 temp, i, rx_ctl_val;  in hsw_fdi_link_train()  local
969 		temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E));  in hsw_fdi_link_train()
970 		if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) {  in hsw_fdi_link_train()
1040 	u32 temp;  in ilk_fdi_pll_enable()  local
1044 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
1045 	temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));  in ilk_fdi_pll_enable()
1046 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ilk_fdi_pll_enable()
1047 	temp |= (intel_de_read(dev_priv, TRANSCONF(dev_priv, pipe)) & TRANSCONF_BPC_MASK) << 11;  in ilk_fdi_pll_enable()
1048 	intel_de_write(dev_priv, reg, temp | FDI_RX_PLL_ENABLE);  in ilk_fdi_pll_enable()
1060 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
1061 	if ((temp & FDI_TX_PLL_ENABLE) == 0) {  in ilk_fdi_pll_enable()
1062 		intel_de_write(dev_priv, reg, temp | FDI_TX_PLL_ENABLE);  in ilk_fdi_pll_enable()
1094 	u32 temp;  in ilk_fdi_disable()  local
1101 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
1102 	temp &= ~(0x7 << 16);  in ilk_fdi_disable()
1103 	temp |= (intel_de_read(dev_priv, TRANSCONF(dev_priv, pipe)) & TRANSCONF_BPC_MASK) << 11;  in ilk_fdi_disable()
1104 	intel_de_write(dev_priv, reg, temp & ~FDI_RX_ENABLE);  in ilk_fdi_disable()
1119 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
1121 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ilk_fdi_disable()
1122 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in ilk_fdi_disable()
1124 		temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_disable()
1125 		temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_disable()
1128 	temp &= ~(0x07 << 16);  in ilk_fdi_disable()
1129 	temp |= (intel_de_read(dev_priv, TRANSCONF(dev_priv, pipe)) & TRANSCONF_BPC_MASK) << 11;  in ilk_fdi_disable()
1130 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_disable()