154 	u32 temp;  in intel_fdi_normal_train()  local
158 	temp = intel_de_read(dev_priv, reg);  in intel_fdi_normal_train()
160 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;  in intel_fdi_normal_train()
161 		temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE;  in intel_fdi_normal_train()
163 		temp &= ~FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
164 		temp |= FDI_LINK_TRAIN_NONE | FDI_TX_ENHANCE_FRAME_ENABLE;  in intel_fdi_normal_train()
166 	intel_de_write(dev_priv, reg, temp);  in intel_fdi_normal_train()
169 	temp = intel_de_read(dev_priv, reg);  in intel_fdi_normal_train()
171 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in intel_fdi_normal_train()
172 		temp |= FDI_LINK_TRAIN_NORMAL_CPT;  in intel_fdi_normal_train()
174 		temp &= ~FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
175 		temp |= FDI_LINK_TRAIN_NONE;  in intel_fdi_normal_train()
177 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENHANCE_FRAME_ENABLE);  in intel_fdi_normal_train()
197 	u32 temp, tries;  in ilk_fdi_link_train()  local
205 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
206 	temp &= ~FDI_RX_SYMBOL_LOCK;  in ilk_fdi_link_train()
207 	temp &= ~FDI_RX_BIT_LOCK;  in ilk_fdi_link_train()
208 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
214 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
215 	temp &= ~FDI_DP_PORT_WIDTH_MASK;  in ilk_fdi_link_train()
216 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ilk_fdi_link_train()
217 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
218 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_link_train()
219 	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in ilk_fdi_link_train()
222 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
223 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
224 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_link_train()
225 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in ilk_fdi_link_train()
238 		temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
239 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ilk_fdi_link_train()
241 		if ((temp & FDI_RX_BIT_LOCK)) {  in ilk_fdi_link_train()
243 			intel_de_write(dev_priv, reg, temp | FDI_RX_BIT_LOCK);  in ilk_fdi_link_train()
252 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
253 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
254 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in ilk_fdi_link_train()
255 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
258 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
259 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_link_train()
260 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in ilk_fdi_link_train()
261 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_link_train()
268 		temp = intel_de_read(dev_priv, reg);  in ilk_fdi_link_train()
269 		drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ilk_fdi_link_train()
271 		if (temp & FDI_RX_SYMBOL_LOCK) {  in ilk_fdi_link_train()
273 				       temp | FDI_RX_SYMBOL_LOCK);  in ilk_fdi_link_train()
300 	u32 temp, i, retry;  in gen6_fdi_link_train()  local
305 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
306 	temp &= ~FDI_RX_SYMBOL_LOCK;  in gen6_fdi_link_train()
307 	temp &= ~FDI_RX_BIT_LOCK;  in gen6_fdi_link_train()
308 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
315 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
316 	temp &= ~FDI_DP_PORT_WIDTH_MASK;  in gen6_fdi_link_train()
317 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in gen6_fdi_link_train()
318 	temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
319 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in gen6_fdi_link_train()
320 	temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
322 	temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;  in gen6_fdi_link_train()
323 	intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in gen6_fdi_link_train()
329 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
331 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in gen6_fdi_link_train()
332 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in gen6_fdi_link_train()
334 		temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
335 		temp |= FDI_LINK_TRAIN_PATTERN_1;  in gen6_fdi_link_train()
337 	intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in gen6_fdi_link_train()
344 		temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
345 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
346 		temp |= snb_b_fdi_train_param[i];  in gen6_fdi_link_train()
347 		intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
354 			temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
355 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in gen6_fdi_link_train()
356 			if (temp & FDI_RX_BIT_LOCK) {  in gen6_fdi_link_train()
358 					       temp | FDI_RX_BIT_LOCK);  in gen6_fdi_link_train()
373 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
374 	temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
375 	temp |= FDI_LINK_TRAIN_PATTERN_2;  in gen6_fdi_link_train()
377 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
379 		temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B;  in gen6_fdi_link_train()
381 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
384 	temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
386 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in gen6_fdi_link_train()
387 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;  in gen6_fdi_link_train()
389 		temp &= ~FDI_LINK_TRAIN_NONE;  in gen6_fdi_link_train()
390 		temp |= FDI_LINK_TRAIN_PATTERN_2;  in gen6_fdi_link_train()
392 	intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
399 		temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
400 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in gen6_fdi_link_train()
401 		temp |= snb_b_fdi_train_param[i];  in gen6_fdi_link_train()
402 		intel_de_write(dev_priv, reg, temp);  in gen6_fdi_link_train()
409 			temp = intel_de_read(dev_priv, reg);  in gen6_fdi_link_train()
410 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in gen6_fdi_link_train()
411 			if (temp & FDI_RX_SYMBOL_LOCK) {  in gen6_fdi_link_train()
413 					       temp | FDI_RX_SYMBOL_LOCK);  in gen6_fdi_link_train()
437 	u32 temp, i, j;  in ivb_manual_fdi_link_train()  local
442 	temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
443 	temp &= ~FDI_RX_SYMBOL_LOCK;  in ivb_manual_fdi_link_train()
444 	temp &= ~FDI_RX_BIT_LOCK;  in ivb_manual_fdi_link_train()
445 	intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
457 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
458 		temp &= ~(FDI_LINK_TRAIN_AUTO | FDI_LINK_TRAIN_NONE_IVB);  in ivb_manual_fdi_link_train()
459 		temp &= ~FDI_TX_ENABLE;  in ivb_manual_fdi_link_train()
460 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
463 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
464 		temp &= ~FDI_LINK_TRAIN_AUTO;  in ivb_manual_fdi_link_train()
465 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ivb_manual_fdi_link_train()
466 		temp &= ~FDI_RX_ENABLE;  in ivb_manual_fdi_link_train()
467 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
471 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
472 		temp &= ~FDI_DP_PORT_WIDTH_MASK;  in ivb_manual_fdi_link_train()
473 		temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ivb_manual_fdi_link_train()
474 		temp |= FDI_LINK_TRAIN_PATTERN_1_IVB;  in ivb_manual_fdi_link_train()
475 		temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK;  in ivb_manual_fdi_link_train()
476 		temp |= snb_b_fdi_train_param[j/2];  in ivb_manual_fdi_link_train()
477 		temp |= FDI_COMPOSITE_SYNC;  in ivb_manual_fdi_link_train()
478 		intel_de_write(dev_priv, reg, temp | FDI_TX_ENABLE);  in ivb_manual_fdi_link_train()
484 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
485 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in ivb_manual_fdi_link_train()
486 		temp |= FDI_COMPOSITE_SYNC;  in ivb_manual_fdi_link_train()
487 		intel_de_write(dev_priv, reg, temp | FDI_RX_ENABLE);  in ivb_manual_fdi_link_train()
494 			temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
495 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ivb_manual_fdi_link_train()
497 			if (temp & FDI_RX_BIT_LOCK ||  in ivb_manual_fdi_link_train()
500 					       temp | FDI_RX_BIT_LOCK);  in ivb_manual_fdi_link_train()
516 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
517 		temp &= ~FDI_LINK_TRAIN_NONE_IVB;  in ivb_manual_fdi_link_train()
518 		temp |= FDI_LINK_TRAIN_PATTERN_2_IVB;  in ivb_manual_fdi_link_train()
519 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
522 		temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
523 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ivb_manual_fdi_link_train()
524 		temp |= FDI_LINK_TRAIN_PATTERN_2_CPT;  in ivb_manual_fdi_link_train()
525 		intel_de_write(dev_priv, reg, temp);  in ivb_manual_fdi_link_train()
532 			temp = intel_de_read(dev_priv, reg);  in ivb_manual_fdi_link_train()
533 			drm_dbg_kms(&dev_priv->drm, "FDI_RX_IIR 0x%x\n", temp);  in ivb_manual_fdi_link_train()
535 			if (temp & FDI_RX_SYMBOL_LOCK ||  in ivb_manual_fdi_link_train()
538 					       temp | FDI_RX_SYMBOL_LOCK);  in ivb_manual_fdi_link_train()
568 	u32 temp, i, rx_ctl_val;  in hsw_fdi_link_train()  local
633 		temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));  in hsw_fdi_link_train()
634 		temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);  in hsw_fdi_link_train()
635 		intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp);  in hsw_fdi_link_train()
641 		temp = intel_de_read(dev_priv, DP_TP_STATUS(PORT_E));  in hsw_fdi_link_train()
642 		if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) {  in hsw_fdi_link_train()
661 		temp = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E));  in hsw_fdi_link_train()
662 		temp &= ~DDI_BUF_CTL_ENABLE;  in hsw_fdi_link_train()
663 		intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), temp);  in hsw_fdi_link_train()
667 		temp = intel_de_read(dev_priv, DP_TP_CTL(PORT_E));  in hsw_fdi_link_train()
668 		temp &= ~(DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_MASK);  in hsw_fdi_link_train()
669 		temp |= DP_TP_CTL_LINK_TRAIN_PAT1;  in hsw_fdi_link_train()
670 		intel_de_write(dev_priv, DP_TP_CTL(PORT_E), temp);  in hsw_fdi_link_train()
676 		temp = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));  in hsw_fdi_link_train()
677 		temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);  in hsw_fdi_link_train()
678 		temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);  in hsw_fdi_link_train()
679 		intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), temp);  in hsw_fdi_link_train()
697 	u32 temp;  in ilk_fdi_pll_enable()  local
701 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
702 	temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));  in ilk_fdi_pll_enable()
703 	temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);  in ilk_fdi_pll_enable()
704 	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;  in ilk_fdi_pll_enable()
705 	intel_de_write(dev_priv, reg, temp | FDI_RX_PLL_ENABLE);  in ilk_fdi_pll_enable()
711 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
712 	intel_de_write(dev_priv, reg, temp | FDI_PCDCLK);  in ilk_fdi_pll_enable()
719 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_enable()
720 	if ((temp & FDI_TX_PLL_ENABLE) == 0) {  in ilk_fdi_pll_enable()
721 		intel_de_write(dev_priv, reg, temp | FDI_TX_PLL_ENABLE);  in ilk_fdi_pll_enable()
734 	u32 temp;  in ilk_fdi_pll_disable()  local
738 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_disable()
739 	intel_de_write(dev_priv, reg, temp & ~FDI_PCDCLK);  in ilk_fdi_pll_disable()
743 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_disable()
744 	intel_de_write(dev_priv, reg, temp & ~FDI_TX_PLL_ENABLE);  in ilk_fdi_pll_disable()
750 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_pll_disable()
751 	intel_de_write(dev_priv, reg, temp & ~FDI_RX_PLL_ENABLE);  in ilk_fdi_pll_disable()
763 	u32 temp;  in ilk_fdi_disable()  local
767 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
768 	intel_de_write(dev_priv, reg, temp & ~FDI_TX_ENABLE);  in ilk_fdi_disable()
772 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
773 	temp &= ~(0x7 << 16);  in ilk_fdi_disable()
774 	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;  in ilk_fdi_disable()
775 	intel_de_write(dev_priv, reg, temp & ~FDI_RX_ENABLE);  in ilk_fdi_disable()
787 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
788 	temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_disable()
789 	temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_disable()
790 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_disable()
793 	temp = intel_de_read(dev_priv, reg);  in ilk_fdi_disable()
795 		temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;  in ilk_fdi_disable()
796 		temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;  in ilk_fdi_disable()
798 		temp &= ~FDI_LINK_TRAIN_NONE;  in ilk_fdi_disable()
799 		temp |= FDI_LINK_TRAIN_PATTERN_1;  in ilk_fdi_disable()
802 	temp &= ~(0x07 << 16);  in ilk_fdi_disable()
803 	temp |= (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;  in ilk_fdi_disable()
804 	intel_de_write(dev_priv, reg, temp);  in ilk_fdi_disable()