Merge tag 'drm-intel-next-2021-07-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 changes for v5.15:

Features:
- Enable pipe DMC loading on XE-LPD and ADL-P (Anusha)
- Finally remove JSH and EHL force probe requirement (Tejas)

Refactoring and cleanups:
- Refactor and fix DDI buffer translations (Ville)
- Clean up FBC CFB allocation code (Ville, with a fix from Matthew)
- Finish INTEL_GEN() and friends macro conversions (Lucas)
- Misc display cleanups (Ville)

Fixes:
- PSR fixes and ADL-P workarounds (José)
- Fix drm infoframe state mismatch (Bhanuprakash)
- Force Type-C PHY disconnect during suspend/shutdown (Imre)
- Fix power sequence violation on some Chromebook models (Shawn)
- Fix VGA workaround to avoid screen flicker at boot (Emil)
- Fix display 12+ watermark workaround adjustment (Lucas)

Misc:
- Backmerge drm-next (Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/878s2h6t5o.fsf@intel.com

37 files changed, 2407 insertions, 1784 deletions

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 16812488c5dd..43ec7fcd3f5d 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -729,8 +729,8 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
-	struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
-	enum pipe pipe = intel_crtc->pipe;
+	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+	enum pipe pipe = crtc->pipe;
 	u32 tmp;
 	enum port port;
 	enum transcoder dsi_trans;
@@ -1253,15 +1253,36 @@ static void gen11_dsi_pre_enable(struct intel_atomic_state *state,
 	gen11_dsi_set_transcoder_timings(encoder, pipe_config);
 }
 
+/*
+ * Wa_1409054076:icl,jsl,ehl
+ * When pipe A is disabled and MIPI DSI is enabled on pipe B,
+ * the AMT KVMR feature will incorrectly see pipe A as enabled.
+ * Set 0x42080 bit 23=1 before enabling DSI on pipe B and leave
+ * it set while DSI is enabled on pipe B
+ */
+static void icl_apply_kvmr_pipe_a_wa(struct intel_encoder *encoder,
+				     enum pipe pipe, bool enable)
+{
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+	if (DISPLAY_VER(dev_priv) == 11 && pipe == PIPE_B)
+		intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
+			     IGNORE_KVMR_PIPE_A,
+			     enable ? IGNORE_KVMR_PIPE_A : 0);
+}
 static void gen11_dsi_enable(struct intel_atomic_state *state,
 			     struct intel_encoder *encoder,
 			     const struct intel_crtc_state *crtc_state,
 			     const struct drm_connector_state *conn_state)
 {
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+	struct intel_crtc *crtc = to_intel_crtc(conn_state->crtc);
 
 	drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder);
 
+	/* Wa_1409054076:icl,jsl,ehl */
+	icl_apply_kvmr_pipe_a_wa(encoder, crtc->pipe, true);
+
 	/* step6d: enable dsi transcoder */
 	gen11_dsi_enable_transcoder(encoder);
 
@@ -1415,6 +1436,7 @@ static void gen11_dsi_disable(struct intel_atomic_state *state,
 			      const struct drm_connector_state *old_conn_state)
 {
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+	struct intel_crtc *crtc = to_intel_crtc(old_conn_state->crtc);
 
 	/* step1: turn off backlight */
 	intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
@@ -1423,6 +1445,9 @@ static void gen11_dsi_disable(struct intel_atomic_state *state,
 	/* step2d,e: disable transcoder and wait */
 	gen11_dsi_disable_transcoder(encoder);
 
+	/* Wa_1409054076:icl,jsl,ehl */
+	icl_apply_kvmr_pipe_a_wa(encoder, crtc->pipe, false);
+
 	/* step2f,g: powerdown panel */
 	gen11_dsi_powerdown_panel(encoder);
 
@@ -1548,6 +1573,22 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder,
 		pipe_config->mode_flags |= I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE;
 }
 
+static void gen11_dsi_sync_state(struct intel_encoder *encoder,
+				 const struct intel_crtc_state *crtc_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	enum pipe pipe = intel_crtc->pipe;
+
+	/* wa verify 1409054076:icl,jsl,ehl */
+	if (DISPLAY_VER(dev_priv) == 11 && pipe == PIPE_B &&
+	    !(intel_de_read(dev_priv, CHICKEN_PAR1_1) & IGNORE_KVMR_PIPE_A))
+		drm_dbg_kms(&dev_priv->drm,
+			    "[ENCODER:%d:%s] BIOS left IGNORE_KVMR_PIPE_A cleared with pipe B enabled\n",
+			    encoder->base.base.id,
+			    encoder->base.name);
+}
+
 static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
 					struct intel_crtc_state *crtc_state)
 {
@@ -1966,6 +2007,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
 	encoder->post_disable = gen11_dsi_post_disable;
 	encoder->port = port;
 	encoder->get_config = gen11_dsi_get_config;
+	encoder->sync_state = gen11_dsi_sync_state;
 	encoder->update_pipe = intel_panel_update_backlight;
 	encoder->compute_config = gen11_dsi_compute_config;
 	encoder->get_hw_state = gen11_dsi_get_hw_state;
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 648f1c0d3d39..408f82b0dc7d 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -38,6 +38,7 @@
 #include "intel_crt.h"
 #include "intel_crtc.h"
 #include "intel_ddi.h"
+#include "intel_ddi_buf_trans.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_fdi.h"
@@ -1081,6 +1082,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
 		crt->base.enable_clock = hsw_ddi_enable_clock;
 		crt->base.disable_clock = hsw_ddi_disable_clock;
 		crt->base.is_clock_enabled = hsw_ddi_is_clock_enabled;
+
+		intel_ddi_buf_trans_init(&crt->base);
 	} else {
 		if (HAS_PCH_SPLIT(dev_priv)) {
 			crt->base.compute_config = pch_crt_compute_config;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 95ff1707b4bd..448c4d99ac35 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -163,12 +163,12 @@ static void intel_crtc_free(struct intel_crtc *crtc)
 	kfree(crtc);
 }
 
-static void intel_crtc_destroy(struct drm_crtc *crtc)
+static void intel_crtc_destroy(struct drm_crtc *_crtc)
 {
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+	struct intel_crtc *crtc = to_intel_crtc(_crtc);
 
-	drm_crtc_cleanup(crtc);
-	kfree(intel_crtc);
+	drm_crtc_cleanup(&crtc->base);
+	kfree(crtc);
 }
 
 static int intel_crtc_late_register(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index be716b56e8e0..26a3aa73fcc4 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -95,24 +95,18 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder,
  * values in advance. This function programs the correct values for
  * DP/eDP/FDI use cases.
  */
-void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
-				  const struct intel_crtc_state *crtc_state)
+void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
+				const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 iboost_bit = 0;
 	int i, n_entries;
 	enum port port = encoder->port;
-	const struct ddi_buf_trans *ddi_translations;
-
-	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
-		ddi_translations = intel_ddi_get_buf_trans_fdi(dev_priv,
-							       &n_entries);
-	else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
-		ddi_translations = intel_ddi_get_buf_trans_edp(encoder,
-							       &n_entries);
-	else
-		ddi_translations = intel_ddi_get_buf_trans_dp(encoder,
-							      &n_entries);
+	const struct intel_ddi_buf_trans *ddi_translations;
+
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
+	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
+		return;
 
 	/* If we're boosting the current, set bit 31 of trans1 */
 	if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv) &&
@@ -121,9 +115,9 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
 
 	for (i = 0; i < n_entries; i++) {
 		intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, i),
-			       ddi_translations[i].trans1 | iboost_bit);
+			       ddi_translations->entries[i].hsw.trans1 | iboost_bit);
 		intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, i),
-			       ddi_translations[i].trans2);
+			       ddi_translations->entries[i].hsw.trans2);
 	}
 }
 
@@ -132,17 +126,17 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
  * values in advance. This function programs the correct values for
  * HDMI/DVI use cases.
  */
-static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
-					   int level)
+static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
+					 const struct intel_crtc_state *crtc_state,
+					 int level)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 iboost_bit = 0;
 	int n_entries;
 	enum port port = encoder->port;
-	const struct ddi_buf_trans *ddi_translations;
-
-	ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+	const struct intel_ddi_buf_trans *ddi_translations;
 
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -155,9 +149,9 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
 
 	/* Entry 9 is for HDMI: */
 	intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, 9),
-		       ddi_translations[level].trans1 | iboost_bit);
+		       ddi_translations->entries[level].hsw.trans1 | iboost_bit);
 	intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, 9),
-		       ddi_translations[level].trans2);
+		       ddi_translations->entries[level].hsw.trans2);
 }
 
 void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
@@ -948,22 +942,16 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
 		iboost = intel_bios_encoder_dp_boost_level(encoder->devdata);
 
 	if (iboost == 0) {
-		const struct ddi_buf_trans *ddi_translations;
+		const struct intel_ddi_buf_trans *ddi_translations;
 		int n_entries;
 
-		if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
-			ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
-		else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
-			ddi_translations = intel_ddi_get_buf_trans_edp(encoder, &n_entries);
-		else
-			ddi_translations = intel_ddi_get_buf_trans_dp(encoder, &n_entries);
-
+		ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 		if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 			return;
 		if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
 			level = n_entries - 1;
 
-		iboost = ddi_translations[level].i_boost;
+		iboost = ddi_translations->entries[level].hsw.i_boost;
 	}
 
 	/* Make sure that the requested I_boost is valid */
@@ -983,21 +971,21 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder,
 				    int level)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	const struct bxt_ddi_buf_trans *ddi_translations;
+	const struct intel_ddi_buf_trans *ddi_translations;
 	enum port port = encoder->port;
 	int n_entries;
 
-	ddi_translations = bxt_get_buf_trans(encoder, crtc_state, &n_entries);
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
 		level = n_entries - 1;
 
 	bxt_ddi_phy_set_signal_level(dev_priv, port,
-				     ddi_translations[level].margin,
-				     ddi_translations[level].scale,
-				     ddi_translations[level].enable,
-				     ddi_translations[level].deemphasis);
+				     ddi_translations->entries[level].bxt.margin,
+				     ddi_translations->entries[level].bxt.scale,
+				     ddi_translations->entries[level].bxt.enable,
+				     ddi_translations->entries[level].bxt.deemphasis);
 }
 
 static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
@@ -1005,36 +993,9 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
 {
 	struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	enum port port = encoder->port;
-	enum phy phy = intel_port_to_phy(dev_priv, port);
 	int n_entries;
 
-	if (DISPLAY_VER(dev_priv) >= 12) {
-		if (intel_phy_is_combo(dev_priv, phy))
-			tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-		else if (IS_ALDERLAKE_P(dev_priv))
-			adlp_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-		else
-			tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-	} else if (DISPLAY_VER(dev_priv) == 11) {
-		if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
-			jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-		else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
-			ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-		else if (intel_phy_is_combo(dev_priv, phy))
-			icl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-		else
-			icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
-	} else if (IS_CANNONLAKE(dev_priv)) {
-		cnl_get_buf_trans(encoder, crtc_state, &n_entries);
-	} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
-		bxt_get_buf_trans(encoder, crtc_state, &n_entries);
-	} else {
-		if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
-			intel_ddi_get_buf_trans_edp(encoder, &n_entries);
-		else
-			intel_ddi_get_buf_trans_dp(encoder, &n_entries);
-	}
+	encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 
 	if (drm_WARN_ON(&dev_priv->drm, n_entries < 1))
 		n_entries = 1;
@@ -1061,13 +1022,12 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
 				   int level)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	const struct cnl_ddi_buf_trans *ddi_translations;
+	const struct intel_ddi_buf_trans *ddi_translations;
 	enum port port = encoder->port;
 	int n_entries, ln;
 	u32 val;
 
-	ddi_translations = cnl_get_buf_trans(encoder, crtc_state, &n_entries);
-
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1083,8 +1043,8 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
 	val = intel_de_read(dev_priv, CNL_PORT_TX_DW2_LN0(port));
 	val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 		 RCOMP_SCALAR_MASK);
-	val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
-	val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
+	val |= SWING_SEL_UPPER(ddi_translations->entries[level].cnl.dw2_swing_sel);
+	val |= SWING_SEL_LOWER(ddi_translations->entries[level].cnl.dw2_swing_sel);
 	/* Rcomp scalar is fixed as 0x98 for every table entry */
 	val |= RCOMP_SCALAR(0x98);
 	intel_de_write(dev_priv, CNL_PORT_TX_DW2_GRP(port), val);
@@ -1095,9 +1055,9 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
 		val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
 		val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
 			 CURSOR_COEFF_MASK);
-		val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
-		val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
-		val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
+		val |= POST_CURSOR_1(ddi_translations->entries[level].cnl.dw4_post_cursor_1);
+		val |= POST_CURSOR_2(ddi_translations->entries[level].cnl.dw4_post_cursor_2);
+		val |= CURSOR_COEFF(ddi_translations->entries[level].cnl.dw4_cursor_coeff);
 		intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
 	}
 
@@ -1112,7 +1072,7 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
 	/* Program PORT_TX_DW7 */
 	val = intel_de_read(dev_priv, CNL_PORT_TX_DW7_LN0(port));
 	val &= ~N_SCALAR_MASK;
-	val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
+	val |= N_SCALAR(ddi_translations->entries[level].cnl.dw7_n_scalar);
 	intel_de_write(dev_priv, CNL_PORT_TX_DW7_GRP(port), val);
 }
 
@@ -1182,20 +1142,12 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 					 int level)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	const struct cnl_ddi_buf_trans *ddi_translations;
+	const struct intel_ddi_buf_trans *ddi_translations;
 	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 	int n_entries, ln;
 	u32 val;
 
-	if (DISPLAY_VER(dev_priv) >= 12)
-		ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-	else if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
-		ddi_translations = jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-	else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
-		ddi_translations = ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-	else
-		ddi_translations = icl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1223,8 +1175,8 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 	val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
 	val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 		 RCOMP_SCALAR_MASK);
-	val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
-	val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
+	val |= SWING_SEL_UPPER(ddi_translations->entries[level].cnl.dw2_swing_sel);
+	val |= SWING_SEL_LOWER(ddi_translations->entries[level].cnl.dw2_swing_sel);
 	/* Program Rcomp scalar for every table entry */
 	val |= RCOMP_SCALAR(0x98);
 	intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
@@ -1235,16 +1187,16 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 		val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
 		val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
 			 CURSOR_COEFF_MASK);
-		val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
-		val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
-		val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
+		val |= POST_CURSOR_1(ddi_translations->entries[level].cnl.dw4_post_cursor_1);
+		val |= POST_CURSOR_2(ddi_translations->entries[level].cnl.dw4_post_cursor_2);
+		val |= CURSOR_COEFF(ddi_translations->entries[level].cnl.dw4_cursor_coeff);
 		intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
 	}
 
 	/* Program PORT_TX_DW7 */
 	val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN0(phy));
 	val &= ~N_SCALAR_MASK;
-	val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
+	val |= N_SCALAR(ddi_translations->entries[level].cnl.dw7_n_scalar);
 	intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
 }
 
@@ -1315,15 +1267,14 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
-	const struct icl_mg_phy_ddi_buf_trans *ddi_translations;
+	const struct intel_ddi_buf_trans *ddi_translations;
 	int n_entries, ln;
 	u32 val;
 
 	if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
 		return;
 
-	ddi_translations = icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
-
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1345,13 +1296,13 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 		val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
 		val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
 		val |= CRI_TXDEEMPH_OVERRIDE_17_12(
-			ddi_translations[level].cri_txdeemph_override_17_12);
+			ddi_translations->entries[level].mg.cri_txdeemph_override_17_12);
 		intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
 
 		val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
 		val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
 		val |= CRI_TXDEEMPH_OVERRIDE_17_12(
-			ddi_translations[level].cri_txdeemph_override_17_12);
+			ddi_translations->entries[level].mg.cri_txdeemph_override_17_12);
 		intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
 	}
 
@@ -1361,9 +1312,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 		val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
 			 CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
 		val |= CRI_TXDEEMPH_OVERRIDE_5_0(
-			ddi_translations[level].cri_txdeemph_override_5_0) |
+			ddi_translations->entries[level].mg.cri_txdeemph_override_5_0) |
 			CRI_TXDEEMPH_OVERRIDE_11_6(
-				ddi_translations[level].cri_txdeemph_override_11_6) |
+				ddi_translations->entries[level].mg.cri_txdeemph_override_11_6) |
 			CRI_TXDEEMPH_OVERRIDE_EN;
 		intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
 
@@ -1371,9 +1322,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 		val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
 			 CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
 		val |= CRI_TXDEEMPH_OVERRIDE_5_0(
-			ddi_translations[level].cri_txdeemph_override_5_0) |
+			ddi_translations->entries[level].mg.cri_txdeemph_override_5_0) |
 			CRI_TXDEEMPH_OVERRIDE_11_6(
-				ddi_translations[level].cri_txdeemph_override_11_6) |
+				ddi_translations->entries[level].mg.cri_txdeemph_override_11_6) |
 			CRI_TXDEEMPH_OVERRIDE_EN;
 		intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
 
@@ -1453,18 +1404,14 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
-	const struct tgl_dkl_phy_ddi_buf_trans *ddi_translations;
+	const struct intel_ddi_buf_trans *ddi_translations;
 	u32 val, dpcnt_mask, dpcnt_val;
 	int n_entries, ln;
 
 	if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
 		return;
 
-	if (IS_ALDERLAKE_P(dev_priv))
-		ddi_translations = adlp_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-	else
-		ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-
+	ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1473,9 +1420,9 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 	dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
 		      DKL_TX_DE_EMPAHSIS_COEFF_MASK |
 		      DKL_TX_VSWING_CONTROL_MASK);
-	dpcnt_val = DKL_TX_VSWING_CONTROL(ddi_translations[level].dkl_vswing_control);
-	dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(ddi_translations[level].dkl_de_emphasis_control);
-	dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations[level].dkl_preshoot_control);
+	dpcnt_val = DKL_TX_VSWING_CONTROL(ddi_translations->entries[level].dkl.dkl_vswing_control);
+	dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(ddi_translations->entries[level].dkl.dkl_de_emphasis_control);
+	dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations->entries[level].dkl.dkl_preshoot_control);
 
 	for (ln = 0; ln < 2; ln++) {
 		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
@@ -2715,7 +2662,7 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
 	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_ddi_vswing_sequence(encoder, crtc_state, level);
 	else
-		intel_prepare_dp_ddi_buffers(encoder, crtc_state);
+		hsw_prepare_dp_ddi_buffers(encoder, crtc_state);
 
 	intel_ddi_power_up_lanes(encoder, crtc_state);
 
@@ -2823,6 +2770,7 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state,
 					conn_state);
 
 		/* FIXME precompute everything properly */
+		/* FIXME how do we turn infoframes off again? */
 		if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink)
 			dig_port->set_infoframes(encoder,
 						 crtc_state->has_infoframe,
@@ -3162,7 +3110,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
 	else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		bxt_ddi_vswing_sequence(encoder, crtc_state, level);
 	else
-		intel_prepare_hdmi_ddi_buffers(encoder, level);
+		hsw_prepare_hdmi_ddi_buffers(encoder, crtc_state, level);
 
 	if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv))
 		skl_ddi_set_iboost(encoder, crtc_state, level);
@@ -3590,7 +3538,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
 				    struct intel_crtc_state *pipe_config)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
 	enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	u32 temp, flags = 0;
@@ -3653,7 +3601,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
 			pipe_config->output_types |= BIT(INTEL_OUTPUT_DP);
 		pipe_config->lane_count =
 			((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
-		intel_dp_get_m_n(intel_crtc, pipe_config);
+		intel_dp_get_m_n(crtc, pipe_config);
 
 		if (DISPLAY_VER(dev_priv) >= 11) {
 			i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config);
@@ -3683,7 +3631,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
 			pipe_config->mst_master_transcoder =
 					REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp);
 
-		intel_dp_get_m_n(intel_crtc, pipe_config);
+		intel_dp_get_m_n(crtc, pipe_config);
 
 		pipe_config->infoframes.enable |=
 			intel_hdmi_infoframes_enabled(encoder, pipe_config);
@@ -4509,6 +4457,36 @@ static bool intel_ddi_is_tc(struct drm_i915_private *i915, enum port port)
 		return false;
 }
 
+static void intel_ddi_encoder_suspend(struct intel_encoder *encoder)
+{
+	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+	intel_dp_encoder_suspend(encoder);
+
+	if (!intel_phy_is_tc(i915, phy))
+		return;
+
+	intel_tc_port_disconnect_phy(dig_port);
+}
+
+static void intel_ddi_encoder_shutdown(struct intel_encoder *encoder)
+{
+	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+	intel_dp_encoder_shutdown(encoder);
+
+	if (!intel_phy_is_tc(i915, phy))
+		return;
+
+	intel_tc_port_disconnect_phy(dig_port);
+}
+
 #define port_tc_name(port) ((port) - POR