Merge tag 'drm-intel-next-2020-07-15' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 features for v5.9, batch #2

Highlights:
- Very early DG1 enabling (Abdiel, Lucas, Anusha)

Gem/GT:
- Fix spinlock recursion on signaling a signaled request (Chris)
- Perf: Use GTT when saving/restoring engine GPR (Umesh Nerlige Ramappa)

- SSEU refactoring, debugfs move under gt/ (Daniele, Venkata Sandeep Dhanalakota)
- Various GT refactoring and cleanup, preparation for future changes (Daniele)
- Adjust HuC state accordingly after GuC fetch error (Michał Winiarski)
- UC debugfs updates (Michał Winiarski)
- Only revoke the GGTT mmappings on aperture detiling changes (Chris)
- Only revoke mmap handlers if active (Chris)
- Split the context's obj:vma lut into its own mutex (Chris)
- Various memory, mmap and performance optimisations (Chris)
- Improve system stability in case of false CS events (Chris)
- Various refactorings and cleanup (Chris)
- Always reset the engine on execlist failures (Chris)
- Trace placement of timeline HWSP (Chris)
- Update dma-attributes for our sg DMA (Chris)

Display:
- TGL CDCLK workaround tweaks to unbreak 8K display support (Stanislav)
- A number of FBC fixes, along with i865 FBC enabling (Ville)
- Validate MST modes against PBN limits (Lyude, Shawn Lee)
- Do not access non-existing swizzle registers (Lucas)
- Revert GEN11+ HBR3 rate fix that caused issues on TGL (Matt Atwood)
- Update TGL+ combo phy initialization to match spec update (José)
- Fix HDCP Content Protection property state machine (Anshuman)
- Fix HDCP revoked keys handling (Ram)
- Improve DDI BUF status checks and waits (Manasi)
- Various SDVO+HDMI+DVI fixes around colorimetry, clocking, pixel repeat etc. (Ville)
- DP voltage swing function refactoring (José)
- WARN if max vswing/pre-emphasis violates the DP spec (Ville)

Other:
- Add new EHL PCI IDs (José)
- Unify struct intel_digital_port variable naming (Lucas)
- Various taint updates to aid debugging and improve CI (Michał Winiarski)
- Straggler conversions to new mmio register accessors (Daniele)

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

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87a70029vz.fsf@intel.com

111 files changed, 2819 insertions, 2038 deletions

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 41a27fd5dbc7..bda4c0e408f8 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -112,6 +112,7 @@ gt-y += \
 	gt/intel_ring_submission.o \
 	gt/intel_rps.o \
 	gt/intel_sseu.o \
+	gt/intel_sseu_debugfs.o \
 	gt/intel_timeline.o \
 	gt/intel_workarounds.o \
 	gt/shmem_utils.o \
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 6593e2c38043..c53c85d38fa5 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -722,6 +722,9 @@ parse_power_conservation_features(struct drm_i915_private *dev_priv,
 	 */
 	if (!(power->drrs & BIT(panel_type)))
 		dev_priv->vbt.drrs_type = DRRS_NOT_SUPPORTED;
+
+	if (bdb->version >= 232)
+		dev_priv->vbt.edp.hobl = power->hobl & BIT(panel_type);
 }
 
 static void
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 45f7f33d1144..bb91dace304a 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2080,8 +2080,15 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
 	 * Explicitly stating here that this seems to be currently
 	 * rather a Hack, than final solution.
 	 */
-	if (IS_TIGERLAKE(dev_priv))
-		min_cdclk = max(min_cdclk, (int)crtc_state->pixel_rate);
+	if (IS_TIGERLAKE(dev_priv)) {
+		/*
+		 * Clamp to max_cdclk_freq in case pixel rate is higher,
+		 * in order not to break an 8K, but still leave W/A at place.
+		 */
+		min_cdclk = max_t(int, min_cdclk,
+				  min_t(int, crtc_state->pixel_rate,
+					dev_priv->max_cdclk_freq));
+	}
 
 	if (min_cdclk > dev_priv->max_cdclk_freq) {
 		drm_dbg_kms(&dev_priv->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 77b04bb3ec62..eccaa79cb4a9 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -264,6 +264,18 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
 	if (!icl_combo_phy_enabled(dev_priv, phy))
 		return false;
 
+	if (INTEL_GEN(dev_priv) >= 12) {
+		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_TX_DW8_LN0(phy),
+				     ICL_PORT_TX_DW8_ODCC_CLK_SEL |
+				     ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK,
+				     ICL_PORT_TX_DW8_ODCC_CLK_SEL |
+				     ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2);
+
+		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_PCS_DW1_LN0(phy),
+				     DCC_MODE_SELECT_MASK,
+				     DCC_MODE_SELECT_CONTINUOSLY);
+	}
+
 	ret = cnl_verify_procmon_ref_values(dev_priv, phy);
 
 	if (phy_is_master(dev_priv, phy)) {
@@ -375,6 +387,19 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
 		intel_de_write(dev_priv, ICL_PHY_MISC(phy), val);
 
 skip_phy_misc:
+		if (INTEL_GEN(dev_priv) >= 12) {
+			val = intel_de_read(dev_priv, ICL_PORT_TX_DW8_LN0(phy));
+			val &= ~ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK;
+			val |= ICL_PORT_TX_DW8_ODCC_CLK_SEL;
+			val |= ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2;
+			intel_de_write(dev_priv, ICL_PORT_TX_DW8_GRP(phy), val);
+
+			val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
+			val &= ~DCC_MODE_SELECT_MASK;
+			val |= DCC_MODE_SELECT_CONTINUOSLY;
+			intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), val);
+		}
+
 		cnl_set_procmon_ref_values(dev_priv, phy);
 
 		if (phy_is_master(dev_priv, phy)) {
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 025d4052f6f8..2c484b55bcdf 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -707,8 +707,10 @@ static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2[] =
 };
 
 static const struct ddi_buf_trans *
-bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
+bdw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (dev_priv->vbt.edp.low_vswing) {
 		*n_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
 		return bdw_ddi_translations_edp;
@@ -719,8 +721,10 @@ bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
 }
 
 static const struct ddi_buf_trans *
-skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
+skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (IS_SKL_ULX(dev_priv)) {
 		*n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
 		return skl_y_ddi_translations_dp;
@@ -734,8 +738,10 @@ skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 }
 
 static const struct ddi_buf_trans *
-kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
+kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (IS_KBL_ULX(dev_priv) ||
 	    IS_CFL_ULX(dev_priv) ||
 	    IS_CML_ULX(dev_priv)) {
@@ -753,8 +759,10 @@ kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 }
 
 static const struct ddi_buf_trans *
-skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
+skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (dev_priv->vbt.edp.low_vswing) {
 		if (IS_SKL_ULX(dev_priv) ||
 		    IS_KBL_ULX(dev_priv) ||
@@ -777,9 +785,9 @@ skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
 	if (IS_KABYLAKE(dev_priv) ||
 	    IS_COFFEELAKE(dev_priv) ||
 	    IS_COMETLAKE(dev_priv))
-		return kbl_get_buf_trans_dp(dev_priv, n_entries);
+		return kbl_get_buf_trans_dp(encoder, n_entries);
 	else
-		return skl_get_buf_trans_dp(dev_priv, n_entries);
+		return skl_get_buf_trans_dp(encoder, n_entries);
 }
 
 static const struct ddi_buf_trans *
@@ -807,20 +815,21 @@ static int skl_buf_trans_num_entries(enum port port, int n_entries)
 }
 
 static const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv,
-			   enum port port, int *n_entries)
+intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (IS_KABYLAKE(dev_priv) ||
 	    IS_COFFEELAKE(dev_priv) ||
 	    IS_COMETLAKE(dev_priv)) {
 		const struct ddi_buf_trans *ddi_translations =
-			kbl_get_buf_trans_dp(dev_priv, n_entries);
-		*n_entries = skl_buf_trans_num_entries(port, *n_entries);
+			kbl_get_buf_trans_dp(encoder, n_entries);
+		*n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
 		return ddi_translations;
 	} else if (IS_SKYLAKE(dev_priv)) {
 		const struct ddi_buf_trans *ddi_translations =
-			skl_get_buf_trans_dp(dev_priv, n_entries);
-		*n_entries = skl_buf_trans_num_entries(port, *n_entries);
+			skl_get_buf_trans_dp(encoder, n_entries);
+		*n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
 		return ddi_translations;
 	} else if (IS_BROADWELL(dev_priv)) {
 		*n_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
@@ -835,16 +844,17 @@ intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv,
 }
 
 static const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_edp(struct drm_i915_private *dev_priv,
-			    enum port port, int *n_entries)
+intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (IS_GEN9_BC(dev_priv)) {
 		const struct ddi_buf_trans *ddi_translations =
-			skl_get_buf_trans_edp(dev_priv, n_entries);
-		*n_entries = skl_buf_trans_num_entries(port, *n_entries);
+			skl_get_buf_trans_edp(encoder, n_entries);
+		*n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
 		return ddi_translations;
 	} else if (IS_BROADWELL(dev_priv)) {
-		return bdw_get_buf_trans_edp(dev_priv, n_entries);
+		return bdw_get_buf_trans_edp(encoder, n_entries);
 	} else if (IS_HASWELL(dev_priv)) {
 		*n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
 		return hsw_ddi_translations_dp;
@@ -871,9 +881,11 @@ intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
 }
 
 static const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_hdmi(struct drm_i915_private *dev_priv,
+intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
 			     int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (IS_GEN9_BC(dev_priv)) {
 		return skl_get_buf_trans_hdmi(dev_priv, n_entries);
 	} else if (IS_BROADWELL(dev_priv)) {
@@ -889,33 +901,36 @@ intel_ddi_get_buf_trans_hdmi(struct drm_i915_private *dev_priv,
 }
 
 static const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
+bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
 {
 	*n_entries = ARRAY_SIZE(bxt_ddi_translations_dp);
 	return bxt_ddi_translations_dp;
 }
 
 static const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
+bxt_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (dev_priv->vbt.edp.low_vswing) {
 		*n_entries = ARRAY_SIZE(bxt_ddi_translations_edp);
 		return bxt_ddi_translations_edp;
 	}
 
-	return bxt_get_buf_trans_dp(dev_priv, n_entries);
+	return bxt_get_buf_trans_dp(encoder, n_entries);
 }
 
 static const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
+bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries)
 {
 	*n_entries = ARRAY_SIZE(bxt_ddi_translations_hdmi);
 	return bxt_ddi_translations_hdmi;
 }
 
 static const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
+cnl_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	if (voltage == VOLTAGE_INFO_0_85V) {
@@ -935,8 +950,9 @@ cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
 }
 
 static const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
+cnl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	if (voltage == VOLTAGE_INFO_0_85V) {
@@ -956,8 +972,9 @@ cnl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 }
 
 static const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
+cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
 
 	if (dev_priv->vbt.edp.low_vswing) {
@@ -976,14 +993,16 @@ cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
 		}
 		return NULL;
 	} else {
-		return cnl_get_buf_trans_dp(dev_priv, n_entries);
+		return cnl_get_buf_trans_dp(encoder, n_entries);
 	}
 }
 
 static const struct cnl_ddi_buf_trans *
-icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
+icl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
 			int *n_entries)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
 	if (type == INTEL_OUTPUT_HDMI) {
 		*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
 		return icl_combo_phy_ddi_translations_hdmi;
@@ -1000,7 +1019,7 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
 }
 
 static const struct icl_mg_phy_ddi_buf_trans *
-icl_get_mg_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
+icl_get_mg_buf_trans(struct intel_encoder *encoder, int type, int rate,
 		     int *n_entries)
 {
 	if (type == INTEL_OUTPUT_HDMI) {
@@ -1016,7 +1035,7 @@ icl_get_mg_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
 }
 
 static const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
+ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
 			int *n_entries)
 {
 	if (type != INTEL_OUTPUT_HDMI && type != INTEL_OUTPUT_EDP) {
@@ -1024,15 +1043,15 @@ ehl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
 		return ehl_combo_phy_ddi_translations_dp;
 	}
 
-	return icl_get_combo_buf_trans(dev_priv, type, rate, n_entries);
+	return icl_get_combo_buf_trans(encoder, type, rate, n_entries);
 }
 
 static const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
+tgl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
 			int *n_entries)
 {
 	if (type == INTEL_OUTPUT_HDMI || type == INTEL_OUTPUT_EDP) {
-		return icl_get_combo_buf_trans(dev_priv, type, rate, n_entries);
+		return icl_get_combo_buf_trans(encoder, type, rate, n_entries);
 	} else if (rate > 270000) {
 		*n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2);
 		return tgl_combo_phy_ddi_translations_dp_hbr2;
@@ -1043,7 +1062,7 @@ tgl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
 }
 
 static const struct tgl_dkl_phy_ddi_buf_trans *
-tgl_get_dkl_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
+tgl_get_dkl_buf_trans(struct intel_encoder *encoder, int type, int rate,
 		      int *n_entries)
 {
 	if (type == INTEL_OUTPUT_HDMI) {
@@ -1066,34 +1085,34 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder)
 
 	if (INTEL_GEN(dev_priv) >= 12) {
 		if (intel_phy_is_combo(dev_priv, phy))
-			tgl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI,
+			tgl_get_combo_buf_trans(encoder, INTEL_OUTPUT_HDMI,
 						0, &n_entries);
 		else
-			tgl_get_dkl_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, 0,
+			tgl_get_dkl_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0,
 					      &n_entries);
 		default_entry = n_entries - 1;
 	} else if (INTEL_GEN(dev_priv) == 11) {
 		if (intel_phy_is_combo(dev_priv, phy))
-			icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI,
+			icl_get_combo_buf_trans(encoder, INTEL_OUTPUT_HDMI,
 						0, &n_entries);
 		else
-			icl_get_mg_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, 0,
+			icl_get_mg_buf_trans(encoder, INTEL_OUTPUT_HDMI, 0,
 					     &n_entries);
 		default_entry = n_entries - 1;
 	} else if (IS_CANNONLAKE(dev_priv)) {
-		cnl_get_buf_trans_hdmi(dev_priv, &n_entries);
+		cnl_get_buf_trans_hdmi(encoder, &n_entries);
 		default_entry = n_entries - 1;
 	} else if (IS_GEN9_LP(dev_priv)) {
-		bxt_get_buf_trans_hdmi(dev_priv, &n_entries);
+		bxt_get_buf_trans_hdmi(encoder, &n_entries);
 		default_entry = n_entries - 1;
 	} else if (IS_GEN9_BC(dev_priv)) {
-		intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
+		intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
 		default_entry = 8;
 	} else if (IS_BROADWELL(dev_priv)) {
-		intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
+		intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
 		default_entry = 7;
 	} else if (IS_HASWELL(dev_priv)) {
-		intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
+		intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
 		default_entry = 6;
 	} else {
 		drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n");
@@ -1131,10 +1150,10 @@ static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
 		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(dev_priv, port,
+		ddi_translations = intel_ddi_get_buf_trans_edp(encoder,
 							       &n_entries);
 	else
-		ddi_translations = intel_ddi_get_buf_trans_dp(dev_priv, port,
+		ddi_translations = intel_ddi_get_buf_trans_dp(encoder,
 							      &n_entries);
 
 	/* If we're boosting the current, set bit 31 of trans1 */
@@ -1163,7 +1182,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
 	enum port port = encoder->port;
 	const struct ddi_buf_trans *ddi_translations;
 
-	ddi_translations = intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
+	ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
@@ -1184,16 +1203,30 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
 static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
 				    enum port port)
 {
-	i915_reg_t reg = DDI_BUF_CTL(port);
-	int i;
+	if (IS_BROXTON(dev_priv)) {
+		udelay(16);
+		return;
+	}
 
-	for (i = 0; i < 16; i++) {
-		udelay(1);
-		if (intel_de_read(dev_priv, reg) & DDI_BUF_IS_IDLE)
-			return;
+	if (wait_for_us((intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
+			 DDI_BUF_IS_IDLE), 8))
+		drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get idle\n",
+			port_name(port));
+}
+
+static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv,
+				      enum port port)
+{
+	/* Wait > 518 usecs for DDI_BUF_CTL to be non idle */
+	if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
+		usleep_range(518, 1000);
+		return;
 	}
-	drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c idle bit\n",
-		port_name(port));
+
+	if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
+			  DDI_BUF_IS_IDLE), 500))
+		drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get active\n",
+			port_name(port));
 }
 
 static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
@@ -1394,10 +1427,9 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
 static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder)
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_digital_port *intel_dig_port =
-		enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 
-	intel_dp->DP = intel_dig_port->saved_port_bits |
+	intel_dp->DP = dig_port->saved_port_bits |
 		DDI_BUF_CTL_ENABLE | DDI_BUF_TRANS_SELECT(0);
 	intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count);
 }
@@ -2070,9 +2102,8 @@ static void _skl_ddi_set_iboost(struct drm_i915_private *dev_priv,
 static void skl_ddi_set_iboost(struct intel_encoder *encoder,
 			       int level, enum intel_output_type type)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	enum port port = encoder->port;
 	u8 iboost;
 
 	if (type == INTEL_OUTPUT_HDMI)
@@ -2085,11 +2116,13 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
 		int n_entries;
 
 		if (type == INTEL_OUTPUT_HDMI)
-			ddi_translations = intel_ddi_get_buf_trans_hdmi(dev_priv, &n_entries);
+			ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
 		else if (type == INTEL_OUTPUT_EDP)
-			ddi_translations = intel_ddi_get_buf_trans_edp(dev_priv, port, &n_entries);
+			ddi_translations = intel_ddi_get_buf_trans_edp(encoder,
+								       &n_entries);
 		else
-			ddi_translations = intel_ddi_get_buf_trans_dp(dev_priv, port, &n_entries);
+			ddi_translations = intel_ddi_get_buf_trans_dp(encoder,
+								      &n_entries);
 
 		if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 			return;
@@ -2105,9 +2138,9 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
 		return;
 	}
 
-	_skl_ddi_set_iboost(dev_priv, port, iboost);
+	_skl_ddi_set_iboost(dev_priv, encoder->port, iboost);
 
-	if (port == PORT_A && intel_dig_port->max_lanes == 4)
+	if (encoder->port == PORT_A && dig_port->max_lanes == 4)
 		_skl_ddi_set_iboost(dev_priv, PORT_E, iboost);
 }
 
@@ -2120,11 +2153,11 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder,
 	int n_entries;
 
 	if (type == INTEL_OUTPUT_HDMI)
-		ddi_translations = bxt_get_buf_trans_hdmi(dev_priv, &n_entries);
+		ddi_translations = bxt_get_buf_trans_hdmi(encoder, &n_entries);
 	else if (type == INTEL_OUTPUT_EDP)
-		ddi_translations = bxt_get_buf_trans_edp(dev_priv, &n_entries);
+		ddi_translations = bxt_get_buf_trans_edp(encoder, &n_entries);
 	else
-		ddi_translations = bxt_get_buf_trans_dp(dev_priv, &n_entries);
+		ddi_translations = bxt_get_buf_trans_dp(encoder, &n_entries);
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
@@ -2148,36 +2181,36 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp)
 
 	if (INTEL_GEN(dev_priv) >= 12) {
 		if (intel_phy_is_combo(dev_priv, phy))
-			tgl_get_combo_buf_trans(dev_priv, encoder->type,
+			tgl_get_combo_buf_trans(encoder, encoder->type,
 						intel_dp->link_rate, &n_entries);
 		else
-			tgl_get_dkl_buf_trans(dev_priv, encoder->type,
+			tgl_get_dkl_buf_trans(encoder, encoder->type,
 					      intel_dp->link_rate, &n_entries);
 	} else if (INTEL_GEN(dev_priv) == 11) {
 		if (IS_ELKHARTLAKE(dev_priv))
-			ehl_get_combo_buf_trans(dev_priv, encoder->type,
+			ehl_get_combo_buf_trans(encoder, encoder->type,
 						intel_dp->link_rate, &n_entries);
 		else if (intel_phy_is_combo(dev_priv, phy))
-			icl_get_combo_buf_trans(dev_priv, encoder->type,
+			icl_get_combo_buf_trans(encoder, encoder->type,
 						intel_dp->link_rate, &n_entries);
 		else
-			icl_get_mg_buf_trans(dev_priv, encoder->type,
+			icl_get_mg_buf_trans(encoder, encoder->type,
 					     intel_dp->link_rate, &n_entries);
 	} else if (IS_CANNONLAKE(dev_priv)) {
 		if (encoder->type == INTEL_OUTPUT_EDP)
-			cnl_get_buf_trans_edp(dev_priv, &n_entries);
+			cnl_get_buf_trans_edp(encoder, &n_entries);
 		else
-			cnl_get_buf_trans_dp(dev_priv, &n_entries);
+			cnl_get_buf_trans_dp(encoder, &n_entries);
 	} else if (IS_GEN9_LP(dev_priv)) {
 		if (encoder->type == INTEL_OUTPUT_EDP)
-			bxt_get_buf_trans_edp(dev_priv, &n_entries);
+			bxt_get_buf_trans_edp(encoder, &n_entries);
 		else
-			bxt_get_buf_trans_dp(dev_priv, &n_entries);
+			bxt_get_buf_trans_dp(encoder, &n_entries);
 	} else {
 		if (encoder->type == INTEL_OUTPUT_EDP)
-			intel_ddi_get_buf_trans_edp(dev_priv, port, &n_entries);
+			intel_ddi_get_buf_trans_edp(encoder, &n_entries);
 		else
-			intel_ddi_get_buf_trans_dp(dev_priv, port, &n_entries);
+			intel_ddi_get_buf_trans_dp(encoder, &n_entries);
 	}
 
 	if (drm_WARN_ON(&dev_priv->drm, n_entries < 1))
@@ -2210,11 +2243,11 @@ static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
 	u32 val;
 
 	if (type == INTEL_OUTPUT_HDMI)
-		ddi_translations = cnl_get_buf_trans_hdmi(dev_priv, &n_entries);
+		ddi_translations = cnl_get_buf_trans_hdmi(encoder, &n_entries);
 	else if (type == INTEL_OUTPUT_EDP)
-		ddi_translations = cnl_get_buf_trans_edp(dev_priv, &n_entries);
+		ddi_translations = cnl_get_buf_trans_edp(encoder, &n_entries);
 	else
-		ddi_translations = cnl_get_buf_trans_dp(dev_priv, &n_entries);
+		ddi_translations = cnl_get_buf_trans_dp(encoder, &n_entries);
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
 		return;
@@ -2331,22 +2364,23 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
 	intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
 }
 
-static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
-					u32 level, enum phy phy, int type,
-					int rate)
+static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
+					 u32 level, int type, int rate)
 {
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 	const struct cnl_ddi_buf_trans *ddi_translations = NULL;
 	u32 n_entries, val;
 	int ln;
 
 	if (INTEL_GEN(dev_priv) >= 12)
-		ddi_translations = tgl_get_combo_buf_trans(dev_priv, type, rate,
+		ddi_translations = tgl_get_combo_buf_trans(encoder, type, rate,
 							   &n_entries);
 	else if (IS_ELKHARTLAKE(dev_priv))
-		ddi_translations = ehl_get_combo_buf_trans(dev_priv, type, rate,
+		ddi_translations = ehl_get_combo_buf_trans(encoder, type, rate,
 							   &n_entries);
 	else
-		ddi_translations = icl_get_combo_buf_trans(dev_priv, type, rate,
+		ddi_translations = icl_get_combo_buf_trans(encoder, type, rate,
 							   &n_entries);
 	if (!ddi_translations)
 		return;
@@ -2458,7 +2492,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 
 	/* 5. Program swing and de-emphasis */
-	icl_ddi_combo_vswing_program(dev_priv, level, phy, type, rate);
+	icl_ddi_combo_vswing_program(encoder, level, type, rate);
 
 	/* 6. Set training enable to trigger update */
 	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
@@ -2482,7 +2516,7 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
 		rate = intel_dp->link_rate;
 	}
 
-	ddi_translations = icl_get_mg_buf_trans(dev_priv, type, rate,
+	ddi_translations = icl_get_mg_buf_trans(encoder, type, rate,
 						&n_entries);
 	/* The table does not have values for level 3 and level 9. */
 	if (level >= n_entries || level == 3 || level == 9) {
@@ -2627,7 +2661,7 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder, int link_clock,
 		rate = intel_dp->link_rate;
 	}
 
-	ddi_translations = tgl_get_dkl_buf_trans(dev_priv, encoder->type, rate,
+	ddi_translations = tgl_get_dkl_buf_trans(encoder, encoder->type, rate,
 						 &n_entries);
 
 	if (level >= n_entries)
@@ -3000,15 +3034,15 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder)
 }
 
 static void
-icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
+icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
 		       const struct intel_crtc_state *crtc_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
-	enum tc_port tc_port = intel_port_to_tc(dev_priv, intel_dig_port->base.port);
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+	enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port);
 	u32 ln0, ln1, pin_assignment;
 	u8 width;
 
-	if (intel_dig_port->tc_mode == TC_PORT_TBT_ALT)
+	if (dig_port->tc_mode == TC_PORT_TBT_ALT)
 		return;
 
 	if (INTEL_GEN(dev_priv) >= 12) {
@@ -3027,13 +3061,13 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
 	ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
 
 	/* DPPATC */
-	pin_assignment = intel_tc_port_get_pin_assignment_mask(intel_dig_port);
+	pin_assignment = intel_tc_port_get_pin_assignment_mask(dig_port);
 	width = crtc_state->lane_count;
 
 	switch (pin_assignment) {
 	case 0x0:
 		drm_WARN_ON(&dev_priv->drm,
-			    intel_dig_port->tc_mode != TC_PORT_LEGACY);
+			    dig_port->tc_mode != TC_PORT_LEGACY);
 		if (width == 1) {
 			ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
 		} else {
@@ -3978,10 +4012,9 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state,
 
 static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct drm_i915_private *dev_priv =
-		to_i915(intel_dig_port->base.base.dev);
-	enum port port = intel_dig_port->base.port;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+	enum port port = dig_port->base.port;
 	u32 dp_tp_ctl, ddi_buf_ctl;
 	bool wait = false;
 
@@ -4020,7 +4053,7 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
 	intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP);
 	intel_de_posting_read(dev_priv, DDI_BUF_CTL(port));
 
-	udelay(600);
+	intel_wait_ddi_buf_active(dev_priv, port);
 }
 
 static void intel_ddi_set_link_train(struct intel_dp *intel_dp,
@@ -4536,42 +4569,41 @@ static const struct drm_encoder_funcs intel_ddi_funcs = {
 };
 
 static struct intel_connector *
-intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
+intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 	struct intel_connector *connector;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 
 	connector = intel_connector_alloc();
 	if (!connector)
 		return NULL;
 
-	intel_dig_port->dp.output_reg = DDI_BUF_CTL(port);
-	intel_dig_port->dp.prepare_link_retrain =
-		intel_ddi_prepare_link_retrain;
-	intel_dig_port->dp.set_link_train = intel_ddi_set_link_train;
-	intel_dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train;
+	dig_port->dp.output_reg = DDI_BUF_CTL(port);
+	dig_port->dp.prepare_link_retrain = intel_ddi_prepare_link_retrain;
+	dig_port->dp.set_link_train = intel_ddi_set_link_train;
+	dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train;
 
 	if (INTEL_GEN(dev_priv) >= 12)
-		intel_dig_port->dp.set_signal_levels = tgl_set_signal_levels;
+		dig_port->dp.set_signal_levels = tgl_set_signal_levels;
 	else if (INTEL_GEN(dev_priv) >= 11)
-		intel_dig_port->dp.set_signal_levels = icl_set_signal_levels;
+		dig_port->dp.set_signal_levels = icl_set_signal_levels;
 	else if (IS_CANNONLAKE(dev_priv))
-		intel_dig_port->dp.set_signal_levels = cnl_set_signal_levels;
+		dig_port->dp.set_signal_levels = cnl_set_signal_levels;
 	else if (IS_GEN9_LP(dev_priv))
-		intel_dig_port->dp.set_signal_levels = bxt_set_signal_levels;
+		dig_port->dp.set_signal_levels = bxt_set_signal_levels;
 	else
-		intel_dig_port->dp.set_signal_levels = hsw_set_signal_levels;
+		dig_port->dp.set_signal_levels = hsw_set_signal_levels;
 
-	intel_dig_port->dp.voltage_max = intel_ddi_dp_voltage_max;
-	intel_dig_port->dp.preemph_max = intel_ddi_dp_preemph_max;
+	dig_port->dp.voltage_max = intel_ddi_dp_voltage_max;
+	dig_port->dp.preemph_max = intel_ddi_dp_preemph_max;
 
 	if (INTEL_GEN(dev_priv) < 12) {
-		intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
-		intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
+		dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
+		dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
 	}
 
-	if (!intel_dp_init_connector(intel_dig_port, connector)) {
+	if (!intel_dp_init_connector(dig_port, connector)) {
 		kfree(connector);
 		return NULL;
 	}
@@ -4770,29 +4802,29 @@ static bool bdw_digital_port_connected(struct intel_encoder *encoder)
 }
 
 static struct intel_connector *
-intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port)
+intel_ddi_init_hdmi_connector(struct intel_digital_port *dig_port)
 {
 	struct intel_connector *connector;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 
 	connector = intel_connector_alloc();
 	if (!connector)
 		return NULL;
 
-	intel_dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port);
-	intel_hdmi_init_connector(intel_dig_port, connector);
+	dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port);
+	intel_hdmi_init_connector(dig_port, connector);
 
 	return connector;
 }
 
-static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dport)
+static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev);
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 
-	if (dport->base.port != PORT_A)
+	if (dig_port->base.port != PORT_A)
 		return false;
 
-	if (dport->saved_port_bits & DDI_A_4_LANES)
+	if (dig_port->saved_port_bits & DDI_A_4_LANES)
 		return false;
 
 	/* Broxton/Geminilake: Bspec says that DDI_A_4_LANES is the only
@@ -4814,10 +4846,10 @@ static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dport)
 }
 
 static int
-intel_ddi_max_lanes(struct intel_digital_port *intel_dport)
+intel_ddi_max_lanes(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_dport->base.base.dev);
-	enum port port = intel_dport->base.port;
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+	enum port port = dig_port->base.port;
 	int max_lanes = 4;
 
 	if (INTEL_GEN(dev_priv) >= 11)
@@ -4836,10 +4868,10 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport)
 	 * wasn't lit up at boot.  Force this bit set when needed
 	 * so we use the proper lane count for our calculations.
 	 */
-	if (intel_ddi_a_force_4_lanes(intel_dport)) {
+	if (intel_ddi_a_force_4_lanes(dig_port)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Forcing DDI_A_4_LANES for port A\n");
-		intel_dport->saved_port_bits |= DDI_A_4_LANES;
+		dig_port->saved_port_bits |= DDI_A_4_LANES;
 		max_lanes = 4;
 	}
 
@@ -4848,7 +4880,7 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport)
 
 void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 {
-	struct intel_digital_port *intel_dig_port;
+	struct intel_digital_port *dig_port;
 	struct intel_encoder *encoder;
 	bool init_hdmi, init_dp, init_lspcon = false;
 	enum phy phy = intel_port_to_phy(dev_priv, port);
@@ -4877,11 +4909,11 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 		return;
 	}
 
-	intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL);
-	if (!intel_dig_port)
+	dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+	if (!dig_port)
 		return;
 
-	encoder = &intel_dig_port->base;
+	encoder = &dig_port->base;
 
 	drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
 			 DRM_MODE_ENCODER_TMDS, "DDI %c", port_name(port));
@@ -4908,49 +4940,49 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 	encoder->pipe_mask = ~0;
 
 	if (INTEL_GEN(dev_priv) >= 11)
-		intel_dig_port->saved_port_bits = intel_de_read(dev_priv,
-								DDI_BUF_CTL(port)) &
-			DDI_BUF_PORT_REVERSAL;
+		dig_port->saved_port_bits =
+			intel_de_read(dev_priv, DDI_BUF_CTL(port))
+			& DDI_BUF_PORT_REVERSAL;
 	else
-		intel_dig_port->saved_port_bits = intel_de_read(dev_priv,
-								DDI_BUF_CTL(port)) &
-			(DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES);
+		dig_port->saved_port_bits =
+			intel_de_read(dev_priv, DDI_BUF_CTL(port))
+			& (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES);
 
-	intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
-	intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port);
-	intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
+	dig_port->dp.output_reg = INVALID_MMIO_REG;
+	dig_port->max_lanes = intel_ddi_max_lanes(dig_port);
+	dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
 
 	if (intel_phy_is_tc(dev_priv, phy)) {
 		bool is_legacy =
 			!intel_bios_port_supports_typec_usb(dev_priv, port) &&
 			!intel_bios_port_supports_tbt(dev_priv, port);
 
-		intel_tc_port_init(intel_dig_port, is_legacy);
+		intel_tc_port_init(dig_port, is_legacy);
 
 		encoder->update_prepare = intel_ddi_update_prepare;
 		encoder->update_complete = intel_ddi_update_complete;
 	}
 
 	drm_WARN_ON(&dev_priv->drm, port > PORT_I);
-	intel_dig_port->ddi_io_power_domain = POWER_DOMAIN_PORT_DDI_A_IO +
+	dig_port->ddi_io_power_domain = POWER_DOMAIN_PORT_DDI_A_IO +
 					      port - PORT_A;
 
 	if (init_dp) {
-		if (!intel_ddi_init_dp_connector(intel_dig_port))
+		if (!intel_ddi_init_dp_connector(dig_port))
 			goto err;
 
-		intel_dig_port->hpd_pulse = intel_dp_hpd_pulse;
+		dig_port->hpd_pulse = intel_dp_hpd_pulse;
 	}
 
 	/* In theory we don't need the encoder->type check, but leave it just in
 	 * case we have some really bad VBTs... */
 	if (encoder->type != INTEL_OUTPUT_EDP && init_hdmi) {
-		if (!intel_ddi_init_hdmi_connector(intel_dig_port))
+		if (!intel_ddi_init_hdmi_connector(dig_port))
 			goto err;
 	}
 
 	if (init_lspcon) {
-		if (lspcon_init(intel_dig_port))
+		if (lspcon_init(dig_port))
 			/* TODO: handle hdmi info frame part */
 			drm_dbg_kms(&dev_priv->drm,
 				    "LSPCON init success on port %c\n",
@@ -4967,26 +4999,26 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 
 	if (INTEL_GEN(dev_priv) >= 11) {
 		if (intel_phy_is_tc(dev_priv, phy))
-			intel_dig_port->connected = intel_tc_port_connected;
+			dig_port->connected = intel_tc_port_connected;
 		else
-			intel_dig_port->connected = lpt_digital_port_connected;
+			dig_port->connected = lpt_digital_port_connected;
 	} else if (INTEL_GEN(dev_priv) >= 8) {
 		if (port == PORT_A || IS_GEN9_LP(dev_priv))
-			intel_dig_port->connected = bdw_digital_port_connected;
+			dig_port->connected = bdw_digital_port_connected;
 		else
-			intel_dig_port->connected = lpt_digital_port_connected;
+			dig_port->connected = lpt_digital_port_connected;
 	} else {
 		if (port == PORT_A)
-			intel_dig_port->connected = hsw_digital_port_connected;
+			dig_port->connected = hsw_digital_port_connected;
 		else
-			intel_dig_port->connected = lpt_digital_port_connected;
+			dig_port->connected = lpt_digital_port_connected;
 	}
 
-	intel_infoframe_init(intel_dig_port);
+	intel_infoframe_init(dig_port);
 
 	return;
 
 err:
 	drm_encoder_cleanup(&encoder->base);
-	kfree(intel_dig_port);
+	kfree(dig_port);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 84e2a17b5ecb..729ec6e0d43a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1612,13 +1612,13 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
 }
 
 void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
-			 struct intel_digital_port *dport,
+			 struct intel_digital_port *dig_port,
 			 unsigned int expected_mask)
 {
 	u32 port_mask;
 	i915_reg_t dpll_reg;
 
-	switch (dport->base.port) {
+	switch (dig_port->base.port) {
 	case PORT_B:
 		port_mask = DPLL_PORTB_READY_MASK;
 		dpll_reg = DPLL(0);
@@ -1640,7 +1640,7 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
 				       port_mask, expected_mask, 1000))
 		drm_WARN(&dev_priv->drm, 1,
 			 "timed out waiting for [ENCODER:%d:%s] port ready: got 0x%x, expected 0x%x\n",
-			 dport->base.base.base.id, dport->base.base.name,
+			 dig_port->base.base.base.id, dig_port->base.base.name,
 			 intel_de_read(dev_priv, dpll_reg) & port_mask,
 			 expected_mask);
 }
@@ -10073,7 +10073,8 @@ static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state)
 	drm_WARN_ON(&dev_priv->drm, crtc_state->limited_color_range &&
 		    crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB);
 
-	if (crtc_state->limited_color_range)
+	if (crtc_state->limited_color_range &&
+	    !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
 		val |= PIPECONF_COLOR_RANGE_SELECT;
 
 	if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)
@@ -16332,7 +16333,8 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 	 * On gen2/3 only plane A can do FBC, but the panel fitter and LVDS
 	 * port is hooked to pipe B. Hence we want plane A feeding pipe B.
 	 */
-	if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4)
+	if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4 &&
+	    INTEL_NUM_PIPES(dev_priv) == 2)
 		plane->i9xx_plane = (enum i9xx_plane_id) !pipe;
 	else
 		plane->i9xx_plane = (enum i9xx_plane_id) pipe;
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index f68007ff8a13..e890c8fb779b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -542,7 +542,7 @@ void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
 
 int ilk_get_lanes_required(int target_clock, int link_bw, int bpp);
 void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
-			 struct intel_digital_port *dport,
+			 struct intel_digital_port *dig_port,
 			 unsigned int expected_mask);
 int intel_get_load_detect_pipe(struct drm_connector *connector,
 			       struct intel_load_detect_pipe *old,
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index d1cb48b3f462..3644752cc5ec 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1194,7 +1194,7 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct drm_device *dev = &dev_priv->drm;
 	struct intel_encoder *intel_encoder;
-	struct intel_digital_port *intel_dig_port;
+	struct intel_digital_port *dig_port;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
 
@@ -1207,14 +1207,14 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
 		if (!intel_encoder || intel_encoder->type == INTEL_OUTPUT_DP_MST)
 			continue;
 
-		intel_dig_port = enc_to_dig_port(intel_encoder);
-		if (!intel_dig_port->dp.can_mst)
+		dig_port = enc_to_dig_port(intel_encoder);
+		if (!dig_port->dp.can_mst)
 			continue;
 
 		seq_printf(m, "MST Source Port [ENCODER:%d:%s]\n",
-			   intel_dig_port->base.base.base.id,
-			   intel_dig_port->base.base.name);
-		drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
+			   dig_port->base.base.base.id,
+			   dig_port->base.base.name);
+		drm_dp_mst_dump_topology(m, &dig_port->dp.mst_mgr);
 	}
 	drm_connector_list_iter_end(&conn_iter);
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 8a277dfbc070..0c713e83274d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1817,8 +1817,8 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct i915_power_domains *power_domains = &dev_priv->power_domains;
-	enum dpio_phy phy = vlv_dport_to_phy(enc_to_dig_port(encoder));
-	enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(encoder));
+	enum dpio_phy phy = vlv_dig_port_to_phy(enc_to_dig_port(encoder));
+	enum dpio_channel ch = vlv_dig_port_to_channel(enc_to_dig_port(encoder));
 
 	mutex_lock(&power_domains->lock);
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 4b0aaa3081c9..e8f809161c75 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -279,10 +279,10 @@ enum check_link_response {
  */
 struct intel_hdcp_shim {
 	/* Outputs the transmitter's An and Aksv values to the receiver. */
-	int (*write_an_aksv)(struct intel_digital_port *intel_dig_port, u8 *an);
+	int (*write_an_aksv)(struct intel_digital_port *dig_port, u8 *an);
 
 	/* Reads the receiver's key selection vector */
-	int (*read_bksv)(struct intel_digital_port *intel_dig_port, u8 *bksv);
+	int (*read_bksv)(struct intel_digital_port *dig_port, u8 *bksv);
 
 	/*
 	 * Reads BINFO from DP receivers and BSTATUS from HDMI receivers. The
@@ -290,52 +290,52 @@ struct intel_hdcp_shim {
 	 * different. Call it BSTATUS since that's the name the HDMI spec
 	 * uses and it was there first.
 	 */
-	int (*read_bstatus)(struct intel_digital_port *intel_dig_port,
+	int (*read_bstatus)(struct intel_digital_port *dig_port,
 			    u8 *bstatus);
 
 	/* Determines whether a repeater is present downstream */
-	int (*repeater_present)(struct intel_digital_port *intel_dig_port,
+	int (*repeater_present)(struct intel_digital_port *dig_port,
 				bool *repeater_present);
 
 	/* Reads the receiver's Ri' value */
-	int (*read_ri_prime)(struct intel_digital_port *intel_dig_port, u8 *ri);
+	int (*read_ri_prime)(struct intel_digital_port *dig_port, u8 *ri);
 
 	/* Determines if the receiver's KSV FIFO is ready for consumption */
-	int (*read_ksv_ready)(struct intel_digital_port *intel_dig_port,
+	int (*read_ksv_ready)(struct intel_digital_port *dig_port,
 			      bool *ksv_ready);
 
 	/* Reads the ksv fifo for num_downstream devices */
-	int (*read_ksv_fifo)(struct intel_digital_port *intel_dig_port,
+	int (*read_ksv_fifo)(struct intel_digital_port *dig_port,
 			     int num_downstream, u8 *ksv_fifo);
 
 	/* Reads a 32-bit part of V' from the receiver */
-	int (*read_v_prime_part)(struct intel_digital_port *intel_dig_port,
+	int (*read_v_prime_part)(struct intel_digital_port *dig_port,
 				 int i, u32 *part);
 
 	/* Enables HDCP signalling on the port */
-	int (*toggle_signalling)(struct intel_digital_port *intel_dig_port,
+	int (*toggle_signalling)(struct intel_digital_port *dig_port,
 				 bool enable);
 
 	/* Ensures the link is still protected */
-	bool (*check_link)(struct intel_digital_port *intel_dig_port);
+	bool (*check_link)(struct intel_digital_port *dig_port);
 
 	/* Detects panel's hdcp capability. This is optional for HDMI. */
-	int (*hdcp_capable)(struct intel_digital_port *intel_dig_port,
+	int (*hdcp_capable)(struct intel_digital_port *dig_port,
 			    bool *hdcp_capable);
 
 	/* HDCP adaptation(DP/HDMI) required on the port */
 	enum hdcp_wired_protocol protocol;
 
 	/* Detects whether sink is HDCP2.2 capable */
-	int (*hdcp_2_2_capable)(struct intel_digital_port *intel_dig_port,
+	int (*hdcp_2_2_capable)(struct intel_digital_port *dig_port,
 				bool *capable);
 
 	/* Write HDCP2.2 messages */
-	int (*write_2_2_msg)(struct intel_digital_port *intel_dig_port,
+	int (*write_2_2_msg)(struct intel_digital_port *dig_port,
 			     void *buf, size_t size);
 
 	/* Read HDCP2.2 messages */
-	int (*read_2_2_msg)(struct intel_digital_port *intel_dig_port,
+	int (*read_2_2_msg)(struct intel_digital_port *dig_port,
 			    u8 msg_id, void *buf, size_t size);
 
 	/*
@@ -343,11 +343,11 @@ struct intel_hdcp_shim {
 	 * type to Receivers. In DP HDCP2.2 Stream type is one of the input to
 	 * the HDCP2.2 Cipher for En/De-Cryption. Not applicable for HDMI.
 	 */
-	int (*config_stream_type)(struct intel_digital_port *intel_dig_port,
+	int (*config_stream_type)(struct intel_digital_port *dig_port,
 				  bool is_repeater, u8 type);
 
 	/* HDCP2.2 Link Integrity Check */
-	int (*check_2_2_link)(struct intel_digital_port *intel_dig_port);
+	int (*check_2_2_link)(struct intel_digital_port *dig_port);
 };
 
 struct intel_hdcp {
@@ -1434,9 +1434,9 @@ struct intel_dp_mst_encoder {
 };
 
 static inline enum dpio_channel
-vlv_dport_to_channel(struct intel_digital_port *dport)
+vlv_dig_port_to_channel(struct intel_digital_port *dig_port)
 {
-	switch (dport->base.port) {
+	switch (dig_port->base.port) {
 	case PORT_B:
 	case PORT_D:
 		return DPIO_CH0;
@@ -1448,9 +1448,9 @@ vlv_dport_to_channel(struct intel_digital_port *dport)
 }
 
 static inline enum dpio_phy
-vlv_dport_to_phy(struct intel_digital_port *dport)
+vlv_dig_port_to_phy(struct intel_digital_port *dig_port)
 {
-	switch (dport->base.port) {
+	switch (dig_port->base.port) {
 	case PORT_B:
 	case PORT_C:
 		return DPIO_PHY0;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index c9b93c5706af..d6295eb20b63 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -137,14 +137,12 @@ static const u8 valid_dsc_slicecount[] = {1, 2, 4};
  *
  * If a CPU or PCH DP output is attached to an eDP panel, this function
  * will return true, and false otherwise.
- *
- * This function is not safe to use prior to encoder type being set.
  */
 bool intel_dp_is_edp(struct intel_dp *intel_dp)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 
-	return intel_dig_port->base.type == INTEL_OUTPUT_EDP;
+	return dig_port->base.type == INTEL_OUTPUT_EDP;
 }
 
 static void intel_dp_link_down(struct intel_encoder *encoder,
@@ -218,10 +216,10 @@ static int intel_dp_max_common_rate(struct intel_dp *intel_dp)
 /* Theoretical max between source and sink */
 static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	int source_max = intel_dig_port->max_lanes;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	int source_max = dig_port->max_lanes;
 	int sink_max = drm_dp_max_lane_count(intel_dp->dpcd);
-	int fia_max = intel_tc_port_fia_max_lane_count(intel_dig_port);
+	int fia_max = intel_tc_port_fia_max_lane_count(dig_port);
 
 	return min3(source_max, sink_max, fia_max);
 }
@@ -253,8 +251,8 @@ intel_dp_max_data_rate(int max_link_clock, int max_lanes)
 static int
 intel_dp_downstream_max_dotclock(struct intel_dp *intel_dp)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct intel_encoder *encoder = &intel_dig_port->base;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct intel_encoder *encoder = &dig_port->base;
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	int max_dotclk = dev_priv->max_dotclk_freq;
 	int ds_max_dotclk;
@@ -780,7 +778,7 @@ static void
 vlv_power_sequencer_kick(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	enum pipe pipe = intel_dp->pps_pipe;
 	bool pll_enabled, release_cl_override = false;
 	enum dpio_phy phy = DPIO_PHY(pipe);
@@ -790,14 +788,14 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
 	if (drm_WARN(&dev_priv->drm,
 		     intel_de_read(dev_priv, intel_dp->output_reg) & DP_PORT_EN,
 		     "skipping pipe %c power sequencer kick due to [ENCODER:%d:%s] being active\n",
-		     pipe_name(pipe), intel_dig_port->base.base.base.id,
-		     intel_dig_port->base.base.name))
+		     pipe_name(pipe), dig_port->base.base.base.id,
+		     dig_port->base.base.name))
 		return;
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "kicking pipe %c power sequencer for [ENCODER:%d:%s]\n",
-		    pipe_name(pipe), intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name);
+		    pipe_name(pipe), dig_port->base.base.base.id,
+		    dig_port->base.base.name);
 
 	/* Preserve the BIOS-computed detected bit. This is
 	 * supposed to be read-only.
@@ -893,7 +891,7 @@ static enum pipe
 vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	enum pipe pipe;
 
 	lockdep_assert_held(&dev_priv->pps_mutex);
@@ -922,8 +920,8 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
 	drm_dbg_kms(&dev_priv->drm,
 		    "picked pipe %c power sequencer for [ENCODER:%d:%s]\n",
 		    pipe_name(intel_dp->pps_pipe),
-		    intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name);
+		    dig_port->base.base.base.id,
+		    dig_port->base.base.name);
 
 	/* init power sequencer on this pipe and port */
 	intel_dp_init_panel_power_sequencer(intel_dp);
@@ -1011,8 +1009,8 @@ static void
 vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	enum port port = intel_dig_port->base.port;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	enum port port = dig_port->base.port;
 
 	lockdep_assert_held(&dev_priv->pps_mutex);
 
@@ -1033,15 +1031,15 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp)
 	if (intel_dp->pps_pipe == INVALID_PIPE) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "no initial power sequencer for [ENCODER:%d:%s]\n",
-			    intel_dig_port->base.base.base.id,
-			    intel_dig_port->base.base.name);
+			    dig_port->base.base.base.id,
+			    dig_port->base.base.name);
 		return;
 	}
 
 	drm_dbg_kms(&dev_priv->drm,
 		    "initial power sequencer for [ENCODER:%d:%s]: pipe %c\n",
-		    intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name,
+		    dig_port->base.base.base.id,
+		    dig_port->base.base.name,
 		    pipe_name(intel_dp->pps_pipe));
 
 	intel_dp_init_panel_power_sequencer(intel_dp);
@@ -1306,9 +1304,9 @@ static u32 g4x_get_aux_send_ctl(struct intel_dp *intel_dp,
 				int send_bytes,
 				u32 aux_clock_divider)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv =
-			to_i915(intel_dig_port->base.base.dev);
+			to_i915(dig_port->base.base.dev);
 	u32 precharge, timeout;
 
 	if (IS_GEN(dev_priv, 6))
@@ -1336,10 +1334,10 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
 				int send_bytes,
 				u32 unused)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *i915 =
-			to_i915(intel_dig_port->base.base.dev);
-	enum phy phy = intel_port_to_phy(i915, intel_dig_port->base.port);
+			to_i915(dig_port->base.base.dev);
+	enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
 	u32 ret;
 
 	ret = DP_AUX_CH_CTL_SEND_BUSY |
@@ -1353,7 +1351,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
 	      DP_AUX_CH_CTL_SYNC_PULSE_SKL(32);
 
 	if (intel_phy_is_tc(i915, phy) &&
-	    intel_dig_port->tc_mode == TC_PORT_TBT_ALT)
+	    dig_port->tc_mode == TC_PORT_TBT_ALT)
 		ret |= DP_AUX_CH_CTL_TBT_IO;
 
 	return ret;
@@ -1365,11 +1363,11 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 		  u8 *recv, int recv_size,
 		  u32 aux_send_ctl_flags)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *i915 =
-			to_i915(intel_dig_port->base.base.dev);
+			to_i915(dig_port->base.base.dev);
 	struct intel_uncore *uncore = &i915->uncore;
-	enum phy phy = intel_port_to_phy(i915, intel_dig_port->base.port);
+	enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
 	bool is_tc_port = intel_phy_is_tc(i915, phy);
 	i915_reg_t ch_ctl, ch_data[5];
 	u32 aux_clock_divider;
@@ -1386,9 +1384,9 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 		ch_data[i] = intel_dp->aux_ch_data_reg(intel_dp, i);
 
 	if (is_tc_port)
-		intel_tc_port_lock(intel_dig_port);
+		intel_tc_port_lock(dig_port);
 
-	aux_domain = intel_aux_power_domain(intel_dig_port);
+	aux_domain = intel_aux_power_domain(dig_port);
 
 	aux_wakeref = intel_display_power_get(i915, aux_domain);
 	pps_wakeref = pps_lock(intel_dp);
@@ -1547,7 +1545,7 @@ out:
 	intel_display_power_put_async(i915, aux_domain, aux_wakeref);
 
 	if (is_tc_port)
-		intel_tc_port_unlock(intel_dig_port);
+		intel_tc_port_unlock(dig_port);
 
 	return ret;
 }
@@ -2893,7 +2891,7 @@ static  u32 ilk_get_pp_control(struct intel_dp *intel_dp)
 static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	u32 pp;
 	i915_reg_t pp_stat_reg, pp_ctrl_reg;
 	bool need_to_disable = !intel_dp->want_panel_vdd;
@@ -2910,11 +2908,11 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
 		return need_to_disable;
 
 	intel_display_power_get(dev_priv,
-				intel_aux_power_domain(intel_dig_port));
+				intel_aux_power_domain(dig_port));
 
 	drm_dbg_kms(&dev_priv->drm, "Turning [ENCODER:%d:%s] VDD on\n",
-		    intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name);
+		    dig_port->base.base.base.id,
+		    dig_port->base.base.name);
 
 	if (!edp_have_panel_power(intel_dp))
 		wait_panel_power_cycle(intel_dp);
@@ -2936,8 +2934,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
 	if (!edp_have_panel_power(intel_dp)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "[ENCODER:%d:%s] panel power wasn't enabled\n",
-			    intel_dig_port->base.base.base.id,
-			    intel_dig_port->base.base.name);
+			    dig_port->base.base.base.id,
+			    dig_port->base.base.name);
 		msleep(intel_dp->panel_power_up_delay);
 	}
 
@@ -2970,7 +2968,7 @@ void intel_edp_panel_vdd_on(struct intel_dp *intel_dp)
 static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-	struct intel_digital_port *intel_dig_port =
+	struct intel_digital_port *dig_port =
 		dp_to_dig_port(intel_dp);
 	u32 pp;
 	i915_reg_t pp_stat_reg, pp_ctrl_reg;
@@ -2983,8 +2981,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
 		return;
 
 	drm_dbg_kms(&dev_priv->drm, "Turning [ENCODER:%d:%s] VDD off\n",
-		    intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name);
+		    dig_port->base.base.base.id,
+		    dig_port->base.base.name);
 
 	pp = ilk_get_pp_control(intel_dp);
 	pp &= ~EDP_FORCE_VDD;
@@ -3004,7 +3002,7 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
 		intel_dp->panel_power_off_time = ktime_get_boottime();
 
 	intel_display_power_put_unchecked(dev_priv,
-					  intel_aux_power_domain(intel_dig_port));
+					  intel_aux_power_domain(dig_port));
 }
 
 static void edp_panel_vdd_work(struct work_struct *__work)
@@ -3835,8 +3833,8 @@ static void g4x_pre_enable_dp(struct intel_atomic_state *state,
 
 static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 	enum pipe pipe = intel_dp->pps_pipe;
 	i915_reg_t pp_on_reg = PP_ON_DELAYS(pipe);
 
@@ -3858,8 +3856,8 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
 	 */
 	drm_dbg_kms(&dev_priv->drm,
 		    "detaching pipe %c power sequencer from [ENCODER:%d:%s]\n",
-		    pipe_name(pipe), intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name);
+		    pipe_name(pipe), dig_port->base.base.base.id,
+		    dig_port->base.base.name);
 	intel_de_write(dev_priv, pp_on_reg, 0);
 	intel_de_posting_read(dev_priv, pp_on_reg);
 
@@ -4925,7 +4923,7 @@ static void intel_write_dp_sdp(struct intel_encoder *encoder,
 			       const struct intel_crtc_state *crtc_state,
 			       unsigned int type)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct dp_sdp sdp = {};
 	ssize_t len;
@@ -4951,14 +4949,14 @@ static void intel_write_dp_sdp(struct intel_encoder *encoder,
 	if (drm_WARN_ON(&dev_priv->drm, len < 0))
 		return;
 
-	intel_dig_port->write_infoframe(encoder, crtc_state, type, &sdp, len);
+	dig_port->write_infoframe(encoder, crtc_state, type, &sdp, len);
 }
 
 void intel_write_dp_vsc_sdp(struct intel_encoder *encoder,
 			    const struct intel_crtc_state *crtc_state,
 			    struct drm_dp_vsc_sdp *vsc)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct dp_sdp sdp = {};
 	ssize_t len;
@@ -4968,7 +4966,7 @@ void intel_write_dp_vsc_sdp(struct intel_encoder *encoder,
 	if (drm_WARN_ON(&dev_priv->drm, len < 0))
 		return;
 
-	intel_dig_port->write_infoframe(encoder, crtc_state, DP_SDP_VSC,
+	dig_port->write_infoframe(encoder, crtc_state, DP_SDP_VSC,
 					&sdp, len);
 }
 
@@ -5128,7 +5126,7 @@ static void intel_read_dp_vsc_sdp(struct intel_encoder *encoder,
 				  struct intel_crtc_state *crtc_state,
 				  struct drm_dp_vsc_sdp *vsc)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	unsigned int type = DP_SDP_VSC;
@@ -5143,7 +5141,7 @@ static void intel_read_dp_vsc_sdp(struct intel_encoder *encoder,
 	     intel_hdmi_infoframe_enable(type)) == 0)
 		return;
 
-	intel_dig_port->read_infoframe(encoder, crtc_state, type, &sdp, sizeof(sdp));
+	dig_port->read_infoframe(encoder, crtc_state, type, &sdp, sizeof(sdp));
 
 	ret = intel_dp_vsc_sdp_unpack(vsc, &sdp, sizeof(sdp));
 
@@ -5155,7 +5153,7 @@ static void intel_read_dp_hdr_metadata_infoframe_sdp(struct intel_encoder *encod
 						     struct intel_crtc_state *crtc_state,
 						     struct hdmi_drm_infoframe *drm_infoframe)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	unsigned int type = HDMI_PACKET_TYPE_GAMUT_METADATA;
 	struct dp_sdp sdp = {};
@@ -5165,8 +5163,8 @@ static void intel_read_dp_hdr_metadata_infoframe_sdp(struct intel_encoder *encod
 	    intel_hdmi_infoframe_enable(type)) == 0)
 		return;
 
-	intel_dig_port->read_infoframe(encoder, crtc_state, type, &sdp,
-				       sizeof(sdp));
+	dig_port->read_infoframe(encoder, crtc_state, type, &sdp,
+				 sizeof(sdp));
 
 	ret = intel_dp_hdr_metadata_infoframe_sdp_unpack(drm_infoframe, &sdp,
 							 sizeof(sdp));
@@ -5368,10 +5366,10 @@ static void intel_dp_phy_pattern_update(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv =
 			to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_dp_phy_test_params *data =
 			&intel_dp->compliance.test_data.phytest;
-	struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc);
+	struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc);
 	enum pipe pipe = crtc->pipe;
 	u32 pattern_val;
 
@@ -5433,10 +5431,10 @@ static void intel_dp_phy_pattern_update(struct intel_dp *intel_dp)
 static void
 intel_dp_autotest_phy_ddi_disable(struct intel_dp *intel_dp)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct drm_device *dev = intel_dig_port->base.base.dev;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_device *dev = dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc);
+	struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc);
 	enum pipe pipe = crtc->pipe;
 	u32 trans_ddi_func_ctl_value, trans_conf_value, dp_tp_ctl_value;
 
@@ -5459,11 +5457,11 @@ intel_dp_autotest_phy_ddi_disable(struct intel_dp *intel_dp)
 static void
 intel_dp_autotest_phy_ddi_enable(struct intel_dp *intel_dp, uint8_t lane_cnt)
 {
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct drm_device *dev = intel_dig_port->base.base.dev;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_device *dev = dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	enum port port = intel_dig_port->base.port;
-	struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc);
+	enum port port = dig_port->base.port;
+	struct intel_crtc *crtc = to_intel_crtc(dig_port->base.base.crtc);
 	enum pipe pipe = crtc->pipe;
 	u32 trans_ddi_func_ctl_value, trans_conf_value, dp_tp_ctl_value;
 
@@ -6334,10 +6332,10 @@ intel_dp_connector_unregister(struct drm_connector *connector)
 
 void intel_dp_encoder_flush_work(struct drm_encoder *encoder)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(to_intel_encoder(encoder));
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder));
+	struct intel_dp *intel_dp = &dig_port->dp;
 
-	intel_dp_mst_encoder_cleanup(intel_dig_port);
+	intel_dp_mst_encoder_cleanup(dig_port);
 	if (intel_dp_is_edp(intel_dp)) {
 		intel_wakeref_t wakeref;
 
@@ -6396,11 +6394,11 @@ static void intel_dp_hdcp_wait_for_cp_irq(struct intel_hdcp *hdcp, int timeout)
 }
 
 static
-int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *dig_port,
 				u8 *an)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(&intel_dig_port->base.base));
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(&dig_port->base.base));
 	static const struct drm_dp_aux_msg msg = {
 		.request = DP_AUX_NATIVE_WRITE,
 		.address = DP_AUX_HDCP_AKSV,
@@ -6411,7 +6409,7 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
 	int ret;
 
 	/* Output An first, that's easy */
-	dpcd_ret = drm_dp_dpcd_write(&intel_dig_port->dp.aux, DP_AUX_HDCP_AN,
+	dpcd_ret = drm_dp_dpcd_write(&dig_port->dp.aux, DP_AUX_HDCP_AN,
 				     an, DRM_HDCP_AN_LEN);
 	if (dpcd_ret != DRM_HDCP_AN_LEN) {
 		drm_dbg_kms(&i915->drm,
@@ -6450,13 +6448,13 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
 	return 0;
 }
 
-static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
+static int intel_dp_hdcp_read_bksv(struct intel_digital_port *dig_port,
 				   u8 *bksv)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv,
 			       DRM_HDCP_KSV_LEN);
 	if (ret != DRM_HDCP_KSV_LEN) {
 		drm_dbg_kms(&i915->drm,
@@ -6466,10 +6464,10 @@ static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
 	return 0;
 }
 
-static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
+static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *dig_port,
 				      u8 *bstatus)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
 	/*
@@ -6477,7 +6475,7 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
 	 * definition by different names. In the HDMI spec, it's called BSTATUS,
 	 * but in DP it's called BINFO.
 	 */
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BINFO,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BINFO,
 			       bstatus, DRM_HDCP_BSTATUS_LEN);
 	if (ret != DRM_HDCP_BSTATUS_LEN) {
 		drm_dbg_kms(&i915->drm,
@@ -6488,13 +6486,13 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_read_bcaps(struct intel_digital_port *dig_port,
 			     u8 *bcaps)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BCAPS,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BCAPS,
 			       bcaps, 1);
 	if (ret != 1) {
 		drm_dbg_kms(&i915->drm,
@@ -6506,13 +6504,13 @@ int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_repeater_present(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_repeater_present(struct intel_digital_port *dig_port,
 				   bool *repeater_present)
 {
 	ssize_t ret;
 	u8 bcaps;
 
-	ret = intel_dp_hdcp_read_bcaps(intel_dig_port, &bcaps);
+	ret = intel_dp_hdcp_read_bcaps(dig_port, &bcaps);
 	if (ret)
 		return ret;
 
@@ -6521,13 +6519,13 @@ int intel_dp_hdcp_repeater_present(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *dig_port,
 				u8 *ri_prime)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_RI_PRIME,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_RI_PRIME,
 			       ri_prime, DRM_HDCP_RI_LEN);
 	if (ret != DRM_HDCP_RI_LEN) {
 		drm_dbg_kms(&i915->drm, "Read Ri' from DP/AUX failed (%zd)\n",
@@ -6538,14 +6536,14 @@ int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *dig_port,
 				 bool *ksv_ready)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 	u8 bstatus;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
 			       &bstatus, 1);
 	if (ret != 1) {
 		drm_dbg_kms(&i915->drm,
@@ -6557,17 +6555,17 @@ int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *dig_port,
 				int num_downstream, u8 *ksv_fifo)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 	int i;
 
 	/* KSV list is read via 15 byte window (3 entries @ 5 bytes each) */
 	for (i = 0; i < num_downstream; i += 3) {
 		size_t len = min(num_downstream - i, 3) * DRM_HDCP_KSV_LEN;
-		ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux,
+		ret = drm_dp_dpcd_read(&dig_port->dp.aux,
 				       DP_AUX_HDCP_KSV_FIFO,
 				       ksv_fifo + i * DRM_HDCP_KSV_LEN,
 				       len);
@@ -6582,16 +6580,16 @@ int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *dig_port,
 				    int i, u32 *part)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
 	if (i >= DRM_HDCP_V_PRIME_NUM_PARTS)
 		return -EINVAL;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux,
 			       DP_AUX_HDCP_V_PRIME(i), part,
 			       DRM_HDCP_V_PRIME_PART_LEN);
 	if (ret != DRM_HDCP_V_PRIME_PART_LEN) {
@@ -6603,7 +6601,7 @@ int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *dig_port,
 				    bool enable)
 {
 	/* Not used for single stream DisplayPort setups */
@@ -6611,13 +6609,13 @@ int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
 }
 
 static
-bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port)
+bool intel_dp_hdcp_check_link(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 	u8 bstatus;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
 			       &bstatus, 1);
 	if (ret != 1) {
 		drm_dbg_kms(&i915->drm,
@@ -6629,13 +6627,13 @@ bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port)
 }
 
 static
-int intel_dp_hdcp_capable(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp_capable(struct intel_digital_port *dig_port,
 			  bool *hdcp_capable)
 {
 	ssize_t ret;
 	u8 bcaps;
 
-	ret = intel_dp_hdcp_read_bcaps(intel_dig_port, &bcaps);
+	ret = intel_dp_hdcp_read_bcaps(dig_port, &bcaps);
 	if (ret)
 		return ret;
 
@@ -6693,13 +6691,13 @@ static const struct hdcp2_dp_msg_data hdcp2_dp_msg_data[] = {
 };
 
 static int
-intel_dp_hdcp2_read_rx_status(struct intel_digital_port *intel_dig_port,
+intel_dp_hdcp2_read_rx_status(struct intel_digital_port *dig_port,
 			      u8 *rx_status)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	ssize_t ret;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux,
 			       DP_HDCP_2_2_REG_RXSTATUS_OFFSET, rx_status,
 			       HDCP_2_2_DP_RXSTATUS_LEN);
 	if (ret != HDCP_2_2_DP_RXSTATUS_LEN) {
@@ -6712,14 +6710,14 @@ intel_dp_hdcp2_read_rx_status(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int hdcp2_detect_msg_availability(struct intel_digital_port *intel_dig_port,
+int hdcp2_detect_msg_availability(struct intel_digital_port *dig_port,
 				  u8 msg_id, bool *msg_ready)
 {
 	u8 rx_status;
 	int ret;
 
 	*msg_ready = false;
-	ret = intel_dp_hdcp2_read_rx_status(intel_dig_port, &rx_status);
+	ret = intel_dp_hdcp2_read_rx_status(dig_port, &rx_status);
 	if (ret < 0)
 		return ret;
 
@@ -6745,11 +6743,11 @@ int hdcp2_detect_msg_availability(struct intel_digital_port *intel_dig_port,
 }
 
 static ssize_t
-intel_dp_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port,
+intel_dp_hdcp2_wait_for_msg(struct intel_digital_port *dig_port,
 			    const struct hdcp2_dp_msg_data *hdcp2_msg_data)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_dp *dp = &intel_dig_port->dp;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_dp *dp = &dig_port->dp;
 	struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
 	u8 msg_id = hdcp2_msg_data->msg_id;
 	int ret, timeout;
@@ -6773,7 +6771,7 @@ intel_dp_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port,
 		 * the timeout at wait for CP_IRQ.
 		 */
 		intel_dp_hdcp_wait_for_cp_irq(hdcp, timeout);
-		ret = hdcp2_detect_msg_availability(intel_dig_port,
+		ret = hdcp2_detect_msg_availability(dig_port,
 						    msg_id, &msg_ready);
 		if (!msg_ready)
 			ret = -ETIMEDOUT;
@@ -6799,10 +6797,10 @@ static const struct hdcp2_dp_msg_data *get_hdcp2_dp_msg_data(u8 msg_id)
 }
 
 static
-int intel_dp_hdcp2_write_msg(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp2_write_msg(struct intel_digital_port *dig_port,
 			     void *buf, size_t size)
 {
-	struct intel_dp *dp = &intel_dig_port->dp;
+	struct intel_dp *dp = &dig_port->dp;
 	struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
 	unsigned int offset;
 	u8 *byte = buf;
@@ -6825,7 +6823,7 @@ int intel_dp_hdcp2_write_msg(struct intel_digital_port *intel_dig_port,
 		len = bytes_to_write > DP_AUX_MAX_PAYLOAD_BYTES ?
 				DP_AUX_MAX_PAYLOAD_BYTES : bytes_to_write;
 
-		ret = drm_dp_dpcd_write(&intel_dig_port->dp.aux,
+		ret = drm_dp_dpcd_write(&dig_port->dp.aux,
 					offset, (void *)byte, len);
 		if (ret < 0)
 			return ret;
@@ -6839,13 +6837,13 @@ int intel_dp_hdcp2_write_msg(struct intel_digital_port *intel_dig_port,
 }
 
 static
-ssize_t get_receiver_id_list_size(struct intel_digital_port *intel_dig_port)
+ssize_t get_receiver_id_list_size(struct intel_digital_port *dig_port)
 {
 	u8 rx_info[HDCP_2_2_RXINFO_LEN];
 	u32 dev_cnt;
 	ssize_t ret;
 
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux,
 			       DP_HDCP_2_2_REG_RXINFO_OFFSET,
 			       (void *)rx_info, HDCP_2_2_RXINFO_LEN);
 	if (ret != HDCP_2_2_RXINFO_LEN)
@@ -6865,10 +6863,10 @@ ssize_t get_receiver_id_list_size(struct intel_digital_port *intel_dig_port)
 }
 
 static
-int intel_dp_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp2_read_msg(struct intel_digital_port *dig_port,
 			    u8 msg_id, void *buf, size_t size)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	unsigned int offset;
 	u8 *byte = buf;
 	ssize_t ret, bytes_to_recv, len;
@@ -6879,12 +6877,12 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
 		return -EINVAL;
 	offset = hdcp2_msg_data->offset;
 
-	ret = intel_dp_hdcp2_wait_for_msg(intel_dig_port, hdcp2_msg_data);
+	ret = intel_dp_hdcp2_wait_for_msg(dig_port, hdcp2_msg_data);
 	if (ret < 0)
 		return ret;
 
 	if (msg_id == HDCP_2_2_REP_SEND_RECVID_LIST) {
-		ret = get_receiver_id_list_size(intel_dig_port);
+		ret = get_receiver_id_list_size(dig_port);
 		if (ret < 0)
 			return ret;
 
@@ -6899,7 +6897,7 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
 		len = bytes_to_recv > DP_AUX_MAX_PAYLOAD_BYTES ?
 		      DP_AUX_MAX_PAYLOAD_BYTES : bytes_to_recv;
 
-		ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, offset,
+		ret = drm_dp_dpcd_read(&dig_port->dp.aux, offset,
 				       (void *)byte, len);
 		if (ret < 0) {
 			drm_dbg_kms(&i915->drm, "msg_id %d, ret %zd\n",
@@ -6918,7 +6916,7 @@ int intel_dp_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *dig_port,
 				      bool is_repeater, u8 content_type)
 {
 	int ret;
@@ -6937,7 +6935,7 @@ int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *intel_dig_port,
 	stream_type_msg.msg_id = HDCP_2_2_ERRATA_DP_STREAM_TYPE;
 	stream_type_msg.stream_type = content_type;
 
-	ret =  intel_dp_hdcp2_write_msg(intel_dig_port, &stream_type_msg,
+	ret =  intel_dp_hdcp2_write_msg(dig_port, &stream_type_msg,
 					sizeof(stream_type_msg));
 
 	return ret < 0 ? ret : 0;
@@ -6945,12 +6943,12 @@ int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_dp_hdcp2_check_link(struct intel_digital_port *intel_dig_port)
+int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port)
 {
 	u8 rx_status;
 	int ret;
 
-	ret = intel_dp_hdcp2_read_rx_status(intel_dig_port, &rx_status);
+	ret = intel_dp_hdcp2_read_rx_status(dig_port, &rx_status);
 	if (ret)
 		return ret;
 
@@ -6965,14 +6963,14 @@ int intel_dp_hdcp2_check_link(struct intel_digital_port *intel_dig_port)
 }
 
 static
-int intel_dp_hdcp2_capable(struct intel_digital_port *intel_dig_port,
+int intel_dp_hdcp2_capable(struct intel_digital_port *dig_port,
 			   bool *capable)
 {
 	u8 rx_caps[3];
 	int ret;
 
 	*capable = false;
-	ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux,
+	ret = drm_dp_dpcd_read(&dig_port->dp.aux,
 			       DP_HDCP_2_2_REG_RX_CAPS_OFFSET,
 			       rx_caps, HDCP_2_2_RXCAPS_LEN);
 	if (ret != HDCP_2_2_RXCAPS_LEN)
@@ -7251,12 +7249,12 @@ static bool intel_edp_have_power(struct intel_dp *intel_dp)
 }
 
 enum irqreturn
-intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
+intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_dp *intel_dp = &dig_port->dp;
 
-	if (intel_dig_port->base.type == INTEL_OUTPUT_EDP &&
+	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
 	    (long_hpd || !intel_edp_have_power(intel_dp))) {
 		/*
 		 * vdd off can generate a long/short pulse on eDP which
@@ -7267,14 +7265,14 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
 		drm_dbg_kms(&i915->drm,
 			    "ignoring %s hpd on eDP [ENCODER:%d:%s]\n",
 			    long_hpd ? "long" : "short",
-			    intel_dig_port->base.base.base.id,
-			    intel_dig_port->base.base.name);
+			    dig_port->base.base.base.id,
+			    dig_port->base.base.name);
 		return IRQ_HANDLED;
 	}
 
 	drm_dbg_kms(&i915->drm, "got hpd irq on [ENCODER:%d:%s] - %s\n",
-		    intel_dig_port->base.base.base.id,
-		    intel_dig_port->base.base.name,
+		    dig_port->base.base.base.id,
+		    dig_port->base.base.name,
 		    long_hpd ? "long" : "short");
 
 	if (long_hpd) {
@@ -8137,12 +8135,12 @@ static void intel_dp_modeset_retry_work_fn(struct work_struct *work)
 }
 
 bool
-intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
+intel_dp_init_connector(struct intel_digital_port *dig_port,
 			struct intel_connector *intel_connector)
 {
 	struct drm_connector *connector = &intel_connector->base;
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
-	struct intel_encoder *intel_encoder = &intel_dig_port->base;
+	struct intel_dp *intel_dp = &dig_port->dp;
+	struct intel_encoder *intel_encoder = &dig_port->base;
 	struct drm_device *dev = intel_encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	enum port port = intel_encoder->port;
@@ -8153,12 +8151,14 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 	INIT_WORK(&intel_connector->modeset_retry_work,
 		  intel_dp_modeset_retry_work_fn);
 
-	if (drm_WARN(dev, intel_dig_port->max_lanes < 1,
+	if (drm_WARN(dev, dig_port->max_lanes < 1,
 		     "Not enough lanes (%d) for DP on [ENCODER:%d:%s]\n",
-		     intel_dig_port->max_lanes, intel_encoder->base.base.id,
+		     dig_port->max_lanes, intel_encoder->base.base.id,
 		     intel_encoder->base.name))
 		return false;
 
+	intel_dp_set_source_rates(intel_dp);
+
 	intel_dp->reset_link_params = true;
 	intel_dp->pps_pipe = INVALID_PIPE;
 	intel_dp->active_pipe = INVALID_PIPE;
@@ -8174,22 +8174,28 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 		 */
 		drm_WARN_ON(dev, intel_phy_is_tc(dev_priv, phy));
 		type = DRM_MODE_CONNECTOR_eDP;
-		intel_encoder->type = INTEL_OUTPUT_EDP;
-
-		/* eDP only on port B and/or C on vlv/chv */
-		if (drm_WARN_ON(dev, (IS_VALLEYVIEW(dev_priv) ||
-				      IS_CHERRYVIEW(dev_priv)) &&
-				port != PORT_B && port != PORT_C))
-			return false;
 	} else {
 		type = DRM_MODE_CONNECTOR_DisplayPort;
 	}
 
-	intel_dp_set_source_rates(intel_dp);
-
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		intel_dp->active_pipe = vlv_active_pipe(intel_dp);
 
+	/*
+	 * For eDP we always set the encoder type to INTEL_OUTPUT_EDP, but
+	 * for DP the encoder type can be set by the caller to
+	 * INTEL_OUTPUT_UNKNOWN for DDI, so don't rewrite it.
+	 */
+	if (type == DRM_MODE_CONNECTOR_eDP)
+		intel_encoder->type = INTEL_OUTPUT_EDP;
+
+	/* eDP only on port B and/or C on vlv/chv */
+	if (drm_WARN_ON(dev, (IS_VALLEYVIEW(dev_priv) ||
+			      IS_CHERRYVIEW(dev_priv)) &&
+			intel_dp_is_edp(intel_dp) &&
+			port != PORT_B && port != PORT_C))
+		return false;
+
 	drm_dbg_kms(&dev_priv->drm,
 		    "Adding %s connector on [ENCODER:%d:%s]\n",
 		    type == DRM_MODE_CONNECTOR_eDP ? "eDP" : "DP",
@@ -8218,12 +8224,12 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 		intel_connector->get_hw_state = intel_connector_get_hw_state;
 
 	/* init MST on ports that can support it */
-	intel_dp_mst_encoder_init(intel_dig_port,
+	intel_dp_mst_encoder_init(dig_port,
 				  intel_connector->base.base.id);
 
 	if (!intel_edp_init_connector(intel_dp, intel_connector)) {
 		intel_dp_aux_fini(intel_dp);
-		intel_dp_mst_encoder_cleanup(intel_dig_port);
+		intel_dp_mst_encoder_cleanup(dig_port);
 		goto fail;
 	}
 
@@ -8258,20 +8264,20 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
 		   i915_reg_t output_reg,
 		   enum port port)
 {
-	struct intel_digital_port *intel_dig_port;
+	struct intel_digital_port *dig_port;
 	struct intel_encoder *intel_encoder;
 	struct drm_encoder *encoder;
 	struct intel_connector *intel_connector;
 
-	intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL);
-	if (!intel_dig_port)
+	dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+	if (!dig_port)
 		return false;
 
 	intel_connector = intel_connector_alloc();
 	if (!intel_connector)
 		goto err_connector_alloc;
 
-	intel_encoder = &intel_dig_port->base;
+	intel_encoder = &dig_port->base;
 	encoder = &intel_encoder->base;
 
 	if (drm_encoder_init(&dev_priv->drm, &intel_encoder->base,
@@ -8307,34 +8313,34 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
 
 	if ((IS_IVYBRIDGE(dev_priv) && port == PORT_A) ||
 	    (HAS_PCH_CPT(dev_priv) && port != PORT_A))
-		intel_dig_port->dp.set_link_train = cpt_set_link_train;
+		dig_port->dp.set_link_train = cpt_set_link_train;
 	else
-		intel_dig_port->dp.set_link_train = g4x_set_link_train;
+		dig_port->dp.set_link_train = g4x_set_link_train;
 
 	if (IS_CHERRYVIEW(dev_priv))
-		intel_dig_port->dp.set_signal_levels = chv_set_signal_levels;
+		dig_port->dp.set_signal_levels = chv_set_signal_levels;
 	else if (IS_VALLEYVIEW(dev_priv))
-		intel_dig_port->dp.set_signal_levels = vlv_set_signal_levels;
+		dig_port->dp.set_signal_levels = vlv_set_signal_levels;
 	else if (IS_IVYBRIDGE(dev_priv) && port == PORT_A)
-		intel_dig_port->dp.set_signal_levels = ivb_cpu_edp_set_signal_levels;
+		dig_port->dp.set_signal_levels = ivb_cpu_edp_set_signal_levels;
 	else if (IS_GEN(dev_priv, 6) && port == PORT_A)
-		intel_dig_port->dp.set_signal_levels = snb_cpu_edp_set_signal_levels;
+		dig_port->dp.set_signal_levels = snb_cpu_edp_set_signal_levels;
 	else
-		intel_dig_port->dp.set_signal_levels = g4x_set_signal_levels;
+		dig_port->dp.set_signal_levels = g4x_set_signal_levels;
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv) ||
 	    (HAS_PCH_SPLIT(dev_priv) && port != PORT_A)) {
-		intel_dig_port->dp.preemph_max = intel_dp_pre_empemph_max_3;
-		intel_dig_port->dp.voltage_max = intel_dp_voltage_max_3;
+		dig_port->dp.preemph_max = intel_dp_pre_empemph_max_3;
+		dig_port->dp.voltage_max = intel_dp_voltage_max_3;
 	} else {
-		intel_dig_port->dp.preemph_max = intel_dp_pre_empemph_max_2;
-		intel_dig_port->dp.voltage_max = intel_dp_voltage_max_2;
+		dig_port->dp.preemph_max = intel_dp_pre_empemph_max_2;
+		dig_port->dp.voltage_max = intel_dp_voltage_max_2;
 	}
 
-	intel_dig_port->dp.output_reg = output_reg;
-	intel_dig_port->max_lanes = 4;
-	intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
-	intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
+	dig_port->dp.output_reg = output_reg;
+	dig_port->max_lanes = 4;
+	dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
+	dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
 
 	intel_encoder->type = INTEL_OUTPUT_DP;
 	intel_encoder->power_domain = intel_port_to_power_domain(port);
@@ -8349,25 +8355,25 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
 	intel_encoder->cloneable = 0;
 	intel_encoder->port = port;
 
-	intel_dig_port->hpd_pulse = intel_dp_hpd_pulse;
+	dig_port->hpd_pulse = intel_dp_hpd_pulse;
 
 	if (HAS_GMCH(dev_priv)) {
 		if (IS_GM45(dev_priv))
-			intel_dig_port->connected = gm45_digital_port_connected;
+			dig_port->connected = gm45_digital_port_connected;
 		else
-			intel_dig_port->connected = g4x_digital_port_connected;
+			dig_port->connected = g4x_digital_port_connected;
 	} else {
 		if (port == PORT_A)
-			intel_dig_port->connected = ilk_digital_port_connected;
+			dig_port->connected = ilk_digital_port_connected;
 		else
-			intel_dig_port->connected = ibx_digital_port_connected;
+			dig_port->connected = ibx_digital_port_connected;
 	}
 
 	if (port != PORT_A)
-		intel_infoframe_init(intel_dig_port);
+		intel_infoframe_init(dig_port);
 
-	intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
-	if (!intel_dp_init_connector(intel_dig_port, intel_connector))
+	dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
+	if (!intel_dp_init_connector(dig_port, intel_connector))
 		goto err_init_connector;
 
 	return true;
@@ -8377,7 +8383,7 @@ err_init_connector:
 err_encoder_init:
 	kfree(intel_connector);
 err_connector_alloc:
-	kfree(intel_dig_port);
+	kfree(dig_port);
 	return false;
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index 0a8950f744f6..b901ab850cbd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -40,7 +40,7 @@ bool intel_dp_port_enabled(struct drm_i915_private *dev_priv,
 			   enum pipe *pipe);
 bool intel_dp_init(struct drm_i915_private *dev_priv, i915_reg_t output_reg,
 		   enum port port);
-bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
+bool intel_dp_init_connector(struct intel_digital_port *dig_port,
 			     struct intel_connector *intel_connector);
 void intel_dp_set_link_params(struct intel_dp *intel_dp,
 			      int link_rate, u8 lane_count,
@@ -61,7 +61,7 @@ int intel_dp_compute_config(struct intel_encoder *encoder,
 			    struct drm_connector_state *conn_state);
 bool intel_dp_is_edp(struct intel_dp *intel_dp);
 bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
-enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port,
+enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *dig_port,
 				  bool long_hpd);
 void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,
 			    const struct drm_connector_state *conn_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 2493142a70e9..a23ed7290843 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -52,6 +52,7 @@ static u8 dp_voltage_max(u8 preemph)
 void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
 			       const u8 link_status[DP_LINK_STATUS_SIZE])
 {
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 	u8 v = 0;
 	u8 p = 0;
 	int lane;
@@ -64,12 +65,20 @@ void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
 	}
 
 	preemph_max = intel_dp->preemph_max(intel_dp);
+	drm_WARN_ON_ONCE(&i915->drm,
+			 preemph_max != DP_TRAIN_PRE_EMPH_LEVEL_2 &&
+			 preemph_max != DP_TRAIN_PRE_EMPH_LEVEL_3);
+
 	if (p >= preemph_max)
 		p = preemph_max | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED;
 
 	v = min(v, dp_voltage_max(p));
 
 	voltage_max = intel_dp->voltage_max(intel_dp);
+	drm_WARN_ON_ONCE(&i915->drm,
+			 voltage_max != DP_TRAIN_VOLTAGE_SWING_LEVEL_2 &&
+			 voltage_max != DP_TRAIN_VOLTAGE_SWING_LEVEL_3);
+
 	if (v >= voltage_max)
 		v = voltage_max | DP_TRAIN_MAX_SWING_REACHED;
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 8273f2e07427..a2d91a499700 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -342,8 +342,8 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
 				 const struct drm_connector_state *old_conn_state)
 {
 	struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
-	struct intel_digital_port *intel_dig_port = intel_mst->primary;
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_digital_port *dig_port = intel_mst->primary;
+	struct intel_dp *intel_dp = &dig_port->dp;
 	struct intel_connector *connector =
 		to_intel_connector(old_conn_state->connector);
 	struct drm_i915_private *i915 = to_i915(connector->base.dev);
@@ -369,8 +369,8 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 				      const struct drm_connector_state *old_conn_state)
 {
 	struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
-	struct intel_digital_port *intel_dig_port = intel_mst->primary;
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_digital_port *dig_port = intel_mst->primary;
+	struct intel_dp *intel_dp = &dig_port->dp;
 	struct intel_connector *connector =
 		to_intel_connector(old_conn_state->connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@@ -421,7 +421,7 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 	 * the transcoder clock select is set to none.
 	 */
 	if (last_mst_stream)
-		intel_dp_set_infoframes(&intel_dig_port->base, false,
+		intel_dp_set_infoframes(&dig_port->base, false,
 					old_crtc_state, NULL);
 	/*
 	 * From TGL spec: "If multi-stream slave transcoder: Configure
@@ -436,7 +436,7 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 
 	intel_mst->connector = NULL;
 	if (last_mst_stream)
-		intel_dig_port->base.post_disable(state, &intel_dig_port->base,
+		dig_port->base.post_disable(state, &dig_port->base,
 						  old_crtc_state, NULL);
 
 	drm_dbg_kms(&dev_priv->drm, "active links %d\n",
@@ -449,11 +449,11 @@ static void intel_mst_pre_pll_enable_dp(struct intel_atomic_state *state,
 					const struct drm_connector_state *conn_state)
 {
 	struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
-	struct intel_digital_port *intel_dig_port = intel_mst->primary;
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_digital_port *dig_port = intel_mst->primary;
+	struct intel_dp *intel_dp = &dig_port->dp;
 
 	if (intel_dp->active_mst_links == 0)
-		intel_dig_port->base.pre_pll_enable(state, &intel_dig_port->base,
+		dig_port->base.pre_pll_enable(state, &dig_port->base,
 						    pipe_config, NULL);
 }
 
@@ -463,8 +463,8 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state,
 				    const struct drm_connector_state *conn_state)
 {
 	struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
-	struct intel_digital_port *intel_dig_port = intel_mst->primary;
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_digital_port *dig_port = intel_mst->primary;
+	struct intel_dp *intel_dp = &dig_port->dp;
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_connector *connector =
 		to_intel_connector(conn_state->connector);
@@ -490,7 +490,7 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state,
 	drm_dp_send_power_updown_phy(&intel_dp->mst_mgr, connector->port, true);
 
 	if (first_mst_stream)
-		intel_dig_port->base.pre_enable(state, &intel_dig_port->base,
+		dig_port->base.pre_enable(state, &dig_port->base,
 						pipe_config, NULL);
 
 	ret = drm_dp_mst_allocate_vcpi(&intel_dp->mst_mgr,
@@ -506,7 +506,7 @@ static void intel_mst_pre_enable_dp(struct intel_atomic_state *state,
 
 	/*
 	 * Before Gen 12 this is not done as part of
-	 * intel_dig_port->base.pre_enable() and should be done here. For
+	 * dig_port->base.pre_enable() and should be done here. For
 	 * Gen 12+ the step in which this should be done is different for the
 	 * first MST stream, so it's done on the DDI for the first stream and
 	 * here for the following ones.
@@ -525,8 +525,8 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
 				const struct drm_connector_state *conn_state)
 {
 	struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
-	struct intel_digital_port *intel_dig_port = intel_mst->primary;
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_digital_port *dig_port = intel_mst->primary;
+	struct intel_dp *intel_dp = &dig_port->dp;
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 val;
 
@@ -572,9 +572,9 @@ static void intel_dp_mst_enc_get_config(struct intel_encoder *encoder,
 					struct intel_crtc_state *pipe_config)
 {
 	struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
-	struct intel_digital_port *intel_dig_port = intel_mst->primary;
+	struct intel_digital_port *dig_port = intel_mst->primary;
 
-	intel_ddi_get_config(&intel_dig_port->base, pipe_config);
+	intel_ddi_get_config(&dig_port->base, pipe_config);
 }
 
 static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector)
@@ -639,39 +639,60 @@ static int intel_dp_mst_get_modes(struct drm_connector *connector)
 	return intel_dp_mst_get_ddc_modes(connector);
 }
 
-static enum drm_mode_status
-intel_dp_mst_mode_valid(struct drm_connector *connector,
-			struct drm_display_mode *mode)
+static int
+intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
+			    struct drm_display_mode *mode,
+			    struct drm_modeset_acquire_ctx *ctx,
+			    enum drm_mode_status *status)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	struct intel_connector *intel_connector = to_intel_connector(connector);
 	struct intel_dp *intel_dp = intel_connector->mst_port;
+	struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr;
+	struct drm_dp_mst_port *port = intel_connector->port;
+	const int min_bpp = 18;
 	int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
 	int max_rate, mode_rate, max_lanes, max_link_clock;
+	int ret;
 
-	if (drm_connector_is_unregistered(connector))
-		return MODE_ERROR;
+	if (drm_connector_is_unregistered(connector)) {
+		*status = MODE_ERROR;
+		return 0;
+	}
 
-	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
-		return MODE_NO_DBLESCAN;
+	if (mode->flags & DRM_MODE_FLAG_DBLSCAN) {
+		*status = MODE_NO_DBLESCAN;
+		return 0;
+	}
 
 	max_link_clock = intel_dp_max_link_rate(intel_dp);
 	max_lanes = intel_dp_max_lane_count(intel_dp);
 
 	max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
-	mode_rate = intel_dp_link_required(mode->clock, 18);
+	mode_rate = intel_dp_link_required(mode->clock, min_bpp);
 
-	/* TODO - validate mode against available PBN for link */
-	if (mode->clock < 10000)
-		return MODE_CLOCK_LOW;
+	ret = drm_modeset_lock(&mgr->base.lock, ctx);
+	if (ret)
+		return ret;
 
-	if (mode->flags & DRM_MODE_FLAG_DBLCLK)
-		return MODE_H_ILLEGAL;
+	if (mode_rate > max_rate || mode->clock > max_dotclk ||
+	    drm_dp_calc_pbn_mode(mode->clock, min_bpp, false) > port->full_pbn) {
+		*status = MODE_CLOCK_HIGH;
+		return 0;
+	}
+
+	if (mode->clock < 10000) {
+		*status = MODE_CLOCK_LOW;
+		return 0;
+	}
 
-	if (mode_rate > max_rate || mode->clock > max_dotclk)
-		return MODE_CLOCK_HIGH;
+	if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
+		*status = MODE_H_ILLEGAL;
+		return 0;
+	}
 
-	return intel_mode_valid_max_plane_size(dev_priv, mode);
+	*status = intel_mode_valid_max_plane_size(dev_priv, mode);
+	return 0;
 }
 
 static struct drm_encoder *intel_mst_atomic_best_encoder(struct drm_connector *connector,
@@ -700,7 +721,7 @@ intel_dp_mst_detect(struct drm_connector *connector,
 
 static const struct drm_connector_helper_funcs intel_dp_mst_connector_helper_funcs = {
 	.get_modes = intel_dp_mst_get_modes,
-	.mode_valid = intel_dp_mst_mode_valid,
+	.mode_valid_ctx = intel_dp_mst_mode_valid_ctx,
 	.atomic_best_encoder = intel_mst_atomic_best_encoder,
 	.atomic_check = intel_dp_mst_atomic_check,
 	.detect_ctx = intel_dp_mst_detect,
@@ -732,8 +753,8 @@ static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
 static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
 {
 	struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct drm_device *dev = intel_dig_port->base.base.dev;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct drm_device *dev = dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_connector *intel_connector;
 	struct drm_connector *connector;
@@ -808,11 +829,11 @@ static const struct drm_dp_mst_topology_cbs mst_cbs = {
 };
 
 static struct intel_dp_mst_encoder *
-intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum pipe pipe)
+intel_dp_create_fake_mst_encoder(struct intel_digital_port *dig_port, enum pipe pipe)
 {
 	struct intel_dp_mst_encoder *intel_mst;
 	struct intel_encoder *intel_encoder;
-	struct drm_device *dev = intel_dig_port->base.base.dev;
+	struct drm_device *dev = dig_port->base.base.dev;
 
 	intel_mst = kzalloc(sizeof(*intel_mst), GFP_KERNEL);
 
@@ -821,14 +842,14 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
 
 	intel_mst->pipe = pipe;
 	intel_encoder = &intel_mst->base;
-	intel_mst->primary = intel_dig_port;
+	intel_mst->primary = dig_port;
 
 	drm_encoder_init(dev, &intel_encoder->base, &intel_dp_mst_enc_funcs,
 			 DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe));
 
 	intel_encoder->type = INTEL_OUTPUT_DP_MST;
-	intel_encoder->power_domain = intel_dig_port->base.power_domain;
-	intel_encoder->port = intel_dig_port->base.port;
+	intel_encoder->power_domain = dig_port->base.power_domain;
+	intel_encoder->port = dig_port->base.port;
 	intel_encoder->cloneable = 0;
 	/*
 	 * This is wrong, but broken userspace uses the intersection
@@ -855,29 +876,29 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
 }
 
 static bool
-intel_dp_create_fake_mst_encoders(struct intel_digital_port *intel_dig_port)
+intel_dp_create_fake_mst_encoders(struct intel_digital_port *dig_port)
 {
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
-	struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
+	struct intel_dp *intel_dp = &dig_port->dp;
+	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
 	enum pipe pipe;
 
 	for_each_pipe(dev_priv, pipe)
-		intel_dp->mst_encoders[pipe] = intel_dp_create_fake_mst_encoder(intel_dig_port, pipe);
+		intel_dp->mst_encoders[pipe] = intel_dp_create_fake_mst_encoder(dig_port, pipe);
 	return true;
 }
 
 int
-intel_dp_mst_encoder_active_links(struct intel_digital_port *intel_dig_port)
+intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port)
 {
-	return intel_dig_port->dp.active_mst_links;
+	return dig_port->dp.active_mst_links;
 }
 
 int
-intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_base_id)
+intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
-	enum port port = intel_dig_port->base.port;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_dp *intel_dp = &dig_port->dp;
+	enum port port = dig_port->base.port;
 	int ret;
 
 	if (!HAS_DP_MST(i915) || intel_dp_is_edp(intel_dp))
@@ -892,7 +913,7 @@ intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_ba
 	intel_dp->mst_mgr.cbs = &mst_cbs;
 
 	/* create encoders */
-	intel_dp_create_fake_mst_encoders(intel_dig_port);
+	intel_dp_create_fake_mst_encoders(dig_port);
 	ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, &i915->drm,
 					   &intel_dp->aux, 16, 3, conn_base_id);
 	if (ret)
@@ -904,9 +925,9 @@ intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_ba
 }
 
 void
-intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port)
+intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port)
 {
-	struct intel_dp *intel_dp = &intel_dig_port->dp;
+	struct intel_dp *intel_dp = &dig_port->dp;
 
 	if (!intel_dp->can_mst)
 		return;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h
index 854724f68f09..6afda4e86b3c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h
@@ -11,9 +11,9 @@
 struct intel_digital_port;
 struct intel_crtc_state;
 
-int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
-void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
-int intel_dp_mst_encoder_active_links(struct intel_digital_port *intel_dig_port);
+int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id);
+void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port);
+int intel_dp_mst_encoder_active_links(struct intel_digital_port *dig_port);
 bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state);
 bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state);
 
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
index 399a7edb4568..7910522273b2 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
@@ -650,9 +650,9 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
 			      bool uniq_trans_scale)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
-	enum dpio_channel ch = vlv_dport_to_channel(dport);
+	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = intel_crtc->pipe;
 	u32 val;
 	int i;
@@ -746,7 +746,7 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
 			      bool reset)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(encoder));
+	enum dpio_channel ch = vlv_dig_port_to_channel(enc_to_dig_port(encoder));
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	enum pipe pipe = crtc->pipe;
 	u32 val;
@@ -789,10 +789,10 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
 void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
 			    const struct intel_crtc_state *crtc_state)
 {
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	enum dpio_channel ch = vlv_dport_to_channel(dport);
+	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = crtc->pipe;
 	unsigned int lane_mask =
 		intel_dp_unused_lane_mask(crtc_state->lane_count);
@@ -803,7 +803,7 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
 	 * Otherwise we can't even access the PLL.
 	 */
 	if (ch == DPIO_CH0 && pipe == PIPE_B)
-		dport->release_cl2_override =
+		dig_port->release_cl2_override =
 			!chv_phy_powergate_ch(dev_priv, DPIO_PHY0, DPIO_CH1, true);
 
 	chv_phy_powergate_lanes(encoder, true, lane_mask);
@@ -870,10 +870,10 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
 				const struct intel_crtc_state *crtc_state)
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	enum dpio_channel ch = vlv_dport_to_channel(dport);
+	enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = crtc->pipe;
 	int data, i, stagger;
 	u32 val;
@@ -948,12 +948,12 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
 
 void chv_phy_release_cl2_override(struct intel_encoder *encoder)
 {
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (dport->release_cl2_override) {
+	if (dig_port->release_cl2_override) {
 		chv_phy_powergate_ch(dev_priv, DPIO_PHY0, DPIO_CH1, false);
-		dport->release_cl2_override = false;
+		dig_port->release_cl2_override = false;
 	}
 }
 
@@ -997,8 +997,8 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
-	enum dpio_channel port = vlv_dport_to_channel(dport);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = intel_crtc->pipe;
 
 	vlv_dpio_get(dev_priv);
@@ -1022,10 +1022,10 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
 void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
 			    const struct intel_crtc_state *crtc_state)
 {
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	enum dpio_channel port = vlv_dport_to_channel(dport);
+	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = crtc->pipe;
 
 	/* Program Tx lane resets to default */
@@ -1052,10 +1052,10 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
 				const struct intel_crtc_state *crtc_state)
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	enum dpio_channel port = vlv_dport_to_channel(dport);
+	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = crtc->pipe;
 	u32 val;
 
@@ -1081,10 +1081,10 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
 void vlv_phy_reset_lanes(struct intel_encoder *encoder,
 			 const struct intel_crtc_state *old_crtc_state)
 {
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
-	enum dpio_channel port = vlv_dport_to_channel(dport);
+	enum dpio_channel port = vlv_dig_port_to_channel(dig_port);
 	enum pipe pipe = crtc->pipe;
 
 	vlv_dpio_get(dev_priv);
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index 5cd09034519b..307ed8ae9a19 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -324,6 +324,7 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
 	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	const struct drm_display_mode *fixed_mode =
 		to_intel_connector(connector)->panel.fixed_mode;
+	int num_modes;
 
 	/*
 	 * We should probably have an i2c driver get_modes function for those
@@ -331,21 +332,22 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
 	 * (TV-out, for example), but for now with just TMDS and LVDS,
 	 * that's not the case.
 	 */
-	intel_ddc_get_modes(connector,
-			    intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPC));
-	if (!list_empty(&connector->probed_modes))
-		return 1;
+	num_modes = intel_ddc_get_modes(connector,
+					intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPC));
+	if (num_modes)
+		return num_modes;
 
 	if (fixed_mode) {
 		struct drm_display_mode *mode;
+
 		mode = drm_mode_duplicate(connector->dev, fixed_mode);
 		if (mode) {
 			drm_mode_probed_add(connector, mode);
-			return 1;
+			num_modes++;
 		}
 	}
 
-	return 0;
+	return num_modes;
 }
 
 static const struct drm_connector_funcs intel_dvo_connector_funcs = {
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index a2de57ede276..85723fba6002 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -187,8 +187,30 @@ static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
 	return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
 }
 
+static void i8xx_fbc_recompress(struct drm_i915_private *dev_priv)
+{
+	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
+	enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+
+	spin_lock_irq(&dev_priv->uncore.lock);
+	intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
+			  intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
+	spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
+static void i965_fbc_recompress(struct drm_i915_private *dev_priv)
+{
+	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
+	enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+
+	spin_lock_irq(&dev_priv->uncore.lock);
+	intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
+			  intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
+	spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
 /* This function forces a CFB recompression through the nuke operation. */
-static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
 {
 	struct intel_fbc *fbc = &dev_priv->fbc;
 
@@ -198,6 +220,16 @@ static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
 	intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
 }
 
+static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+{
+	if (INTEL_GEN(dev_priv) >= 6)
+		snb_fbc_recompress(dev_priv);
+	else if (INTEL_GEN(dev_priv) >= 4)
+		i965_fbc_recompress(dev_priv);
+	else
+		i8xx_fbc_recompress(dev_priv);
+}
+
 static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
 {
 	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
@@ -315,21 +347,6 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
 	if (dev_priv->fbc.false_color)
 		dpfc_ctl |= FBC_CTL_FALSE_COLOR;
 
-	if (IS_IVYBRIDGE(dev_priv)) {
-		/* WaFbcAsynchFlipDisableFbcQueue:ivb */
-		intel_de_write(dev_priv, ILK_DISPLAY_CHICKEN1,
-			       intel_de_read(dev_priv, ILK_DISPLAY_CHICKEN1) | ILK_FBCQ_DIS);
-	} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
-		/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
-		intel_de_write(dev_priv, CHICKEN_PIPESL_1(params->crtc.pipe),
-			       intel_de_read(dev_priv, CHICKEN_PIPESL_1(params->crtc.pipe)) | HSW_FBCQ_DIS);
-	}
-
-	if (INTEL_GEN(dev_priv) >= 11)
-		/* Wa_1409120013:icl,ehl,tgl */
-		intel_de_write(dev_priv, ILK_DPFC_CHICKEN,
-			       ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
-
 	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
 
 	intel_fbc_recompress(dev_priv);
@@ -695,9 +712,13 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
 	cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode;
 
 	cache->fb.format = fb->format;
-	cache->fb.stride = fb->pitches[0];
 	cache->fb.modifier = fb->modifier;
 
+	/* FIXME is this correct? */
+	cache->fb.stride = plane_state->color_plane[0].stride;
+	if (drm_rotation_90_or_270(plane_state->hw.rotation))
+		cache->fb.stride *= fb->format->cpp[0];
+
 	/* FBC1 compression interval: arbitrary choice of 1 second */
 	cache->interval = drm_mode_vrefresh(&crtc_state->hw.adjusted_mode);
 
@@ -816,6 +837,11 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
 		return false;
 	}
 
+	if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) {
+		fbc->no_fbc_reason = "pixel format is invalid";
+		return false;
+	}
+
 	if (!rotation_is_valid(dev_priv, cache->fb.format->format,
 			       cache->plane.rotation)) {
 		fbc->no_fbc_reason = "rotation unsupported";
@@ -832,11 +858,6 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
 		return false;
 	}
 
-	if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) {
-		fbc->no_fbc_reason = "pixel format is invalid";
-		return false;
-	}
-
 	if (cache->plane.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
 	    cache->fb.format->has_alpha) {
 		fbc->no_fbc_reason = "per-pixel alpha blending is incompatible with FBC";
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 815b054bb167..89a4d294822d 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -40,15 +40,15 @@ bool intel_hdcp_is_ksv_valid(u8 *ksv)
 }
 
 static
-int intel_hdcp_read_valid_bksv(struct intel_digital_port *intel_dig_port,
+int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,
 			       const struct intel_hdcp_shim *shim, u8 *bksv)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	int ret, i, tries = 2;
 
 	/* HDCP spec states that we must retry the bksv if it is invalid */
 	for (i = 0; i < tries; i++) {
-		ret = shim->read_bksv(intel_dig_port, bksv);
+		ret = shim->read_bksv(dig_port, bksv);
 		if (ret)
 			return ret;
 		if (intel_hdcp_is_ksv_valid(bksv))
@@ -65,7 +65,7 @@ int intel_hdcp_read_valid_bksv(struct intel_digital_port *intel_dig_port,
 /* Is HDCP1.4 capable on Platform and Sink */
 bool intel_hdcp_capable(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	const struct intel_hdcp_shim *shim = connector->hdcp.shim;
 	bool capable = false;
 	u8 bksv[5];
@@ -74,9 +74,9 @@ bool intel_hdcp_capable(struct intel_connector *connector)
 		return capable;
 
 	if (shim->hdcp_capable) {
-		shim->hdcp_capable(intel_dig_port, &capable);
+		shim->hdcp_capable(dig_port, &capable);
 	} else {
-		if (!intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv))
+		if (!intel_hdcp_read_valid_bksv(dig_port, shim, bksv))
 			capable = true;
 	}
 
@@ -86,7 +86,7 @@ bool intel_hdcp_capable(struct intel_connector *connector)
 /* Is HDCP2.2 capable on Platform and Sink */
 bool intel_hdcp2_capable(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	bool capable = false;
@@ -104,7 +104,7 @@ bool intel_hdcp2_capable(struct intel_connector *connector)
 	mutex_unlock(&dev_priv->hdcp_comp_mutex);
 
 	/* Sink's capability for HDCP2.2 */
-	hdcp->shim->hdcp_2_2_capable(intel_dig_port, &capable);
+	hdcp->shim->hdcp_2_2_capable(dig_port, &capable);
 
 	return capable;
 }
@@ -125,14 +125,14 @@ static bool intel_hdcp2_in_use(struct drm_i915_private *dev_priv,
 	       LINK_ENCRYPTION_STATUS;
 }
 
-static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *intel_dig_port,
+static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,
 				    const struct intel_hdcp_shim *shim)
 {
 	int ret, read_ret;
 	bool ksv_ready;
 
 	/* Poll for ksv list ready (spec says max time allowed is 5s) */
-	ret = __wait_for(read_ret = shim->read_ksv_ready(intel_dig_port,
+	ret = __wait_for(read_ret = shim->read_ksv_ready(dig_port,
 							 &ksv_ready),
 			 read_ret || ksv_ready, 5 * 1000 * 1000, 1000,
 			 100 * 1000);
@@ -300,16 +300,16 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 				const struct intel_hdcp_shim *shim,
 				u8 *ksv_fifo, u8 num_downstream, u8 *bstatus)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	u32 vprime, sha_text, sha_leftovers, rep_ctl;
 	int ret, i, j, sha_idx;
 
 	/* Process V' values from the receiver */
 	for (i = 0; i < DRM_HDCP_V_PRIME_NUM_PARTS; i++) {
-		ret = shim->read_v_prime_part(intel_dig_port, i, &vprime);
+		ret = shim->read_v_prime_part(dig_port, i, &vprime);
 		if (ret)
 			return ret;
 		intel_de_write(dev_priv, HDCP_SHA_V_PRIME(i), vprime);
@@ -528,20 +528,20 @@ int intel_hdcp_validate_v_prime(struct intel_connector *connector,
 static
 int intel_hdcp_auth_downstream(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	const struct intel_hdcp_shim *shim = connector->hdcp.shim;
 	u8 bstatus[2], num_downstream, *ksv_fifo;
 	int ret, i, tries = 3;
 
-	ret = intel_hdcp_poll_ksv_fifo(intel_dig_port, shim);
+	ret = intel_hdcp_poll_ksv_fifo(dig_port, shim);
 	if (ret) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "KSV list failed to become ready (%d)\n", ret);
 		return ret;
 	}
 
-	ret = shim->read_bstatus(intel_dig_port, bstatus);
+	ret = shim->read_bstatus(dig_port, bstatus);
 	if (ret)
 		return ret;
 
@@ -571,12 +571,12 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
 		return -ENOMEM;
 	}
 
-	ret = shim->read_ksv_fifo(intel_dig_port, num_downstream, ksv_fifo);
+	ret = shim->read_ksv_fifo(dig_port, num_downstream, ksv_fifo);
 	if (ret)
 		goto err;
 
 	if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, ksv_fifo,
-					num_downstream)) {
+					num_downstream) > 0) {
 		drm_err(&dev_priv->drm, "Revoked Ksv(s) in ksv_fifo\n");
 		ret = -EPERM;
 		goto err;
@@ -611,12 +611,12 @@ err:
 /* Implements Part 1 of the HDCP authorization procedure */
 static int intel_hdcp_auth(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	const struct intel_hdcp_shim *shim = hdcp->shim;
 	enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	unsigned long r0_prime_gen_start;
 	int ret, i, tries = 2;
 	union {
@@ -640,7 +640,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 	 * displays, this is not necessary.
 	 */
 	if (shim->hdcp_capable) {
-		ret = shim->hdcp_capable(intel_dig_port, &hdcp_capable);
+		ret = shim->hdcp_capable(dig_port, &hdcp_capable);
 		if (ret)
 			return ret;
 		if (!hdcp_capable) {
@@ -670,7 +670,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 				  HDCP_ANLO(dev_priv, cpu_transcoder, port));
 	an.reg[1] = intel_de_read(dev_priv,
 				  HDCP_ANHI(dev_priv, cpu_transcoder, port));
-	ret = shim->write_an_aksv(intel_dig_port, an.shim);
+	ret = shim->write_an_aksv(dig_port, an.shim);
 	if (ret)
 		return ret;
 
@@ -678,11 +678,11 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 
 	memset(&bksv, 0, sizeof(bksv));
 
-	ret = intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv.shim);
+	ret = intel_hdcp_read_valid_bksv(dig_port, shim, bksv.shim);
 	if (ret < 0)
 		return ret;
 
-	if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, bksv.shim, 1)) {
+	if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm, bksv.shim, 1) > 0) {
 		drm_err(&dev_priv->drm, "BKSV is revoked\n");
 		return -EPERM;
 	}
@@ -692,14 +692,14 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 	intel_de_write(dev_priv, HDCP_BKSVHI(dev_priv, cpu_transcoder, port),
 		       bksv.reg[1]);
 
-	ret = shim->repeater_present(intel_dig_port, &repeater_present);
+	ret = shim->repeater_present(dig_port, &repeater_present);
 	if (ret)
 		return ret;
 	if (repeater_present)
 		intel_de_write(dev_priv, HDCP_REP_CTL,
 			       intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port));
 
-	ret = shim->toggle_signalling(intel_dig_port, true);
+	ret = shim->toggle_signalling(dig_port, true);
 	if (ret)
 		return ret;
 
@@ -732,7 +732,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 	 */
 	for (i = 0; i < tries; i++) {
 		ri.reg = 0;
-		ret = shim->read_ri_prime(intel_dig_port, ri.shim);
+		ret = shim->read_ri_prime(dig_port, ri.shim);
 		if (ret)
 			return ret;
 		intel_de_write(dev_priv,
@@ -776,10 +776,10 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 
 static int _intel_hdcp_disable(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	int ret;
 
@@ -796,7 +796,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
 		return -ETIMEDOUT;
 	}
 
-	ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
+	ret = hdcp->shim->toggle_signalling(dig_port, false);
 	if (ret) {
 		drm_err(&dev_priv->drm, "Failed to disable HDCP signalling\n");
 		return ret;
@@ -859,10 +859,10 @@ static struct intel_connector *intel_hdcp_to_connector(struct intel_hdcp *hdcp)
 /* Implements Part 3 of the HDCP authorization procedure */
 static int intel_hdcp_check_link(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	enum transcoder cpu_transcoder;
 	int ret = 0;
 
@@ -888,7 +888,7 @@ static int intel_hdcp_check_link(struct intel_connector *connector)
 		goto out;
 	}
 
-	if (hdcp->shim->check_link(intel_dig_port)) {
+	if (hdcp->shim->check_link(dig_port)) {
 		if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
 			hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
 			schedule_work(&hdcp->prop_work);
@@ -1242,7 +1242,7 @@ static int hdcp2_deauthenticate_port(struct intel_connector *connector)
 /* Authentication flow starts from here */
 static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	union {
@@ -1264,12 +1264,12 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
 	if (ret < 0)
 		return ret;
 
-	ret = shim->write_2_2_msg(intel_dig_port, &msgs.ake_init,
+	ret = shim->write_2_2_msg(dig_port, &msgs.ake_init,
 				  sizeof(msgs.ake_init));
 	if (ret < 0)
 		return ret;
 
-	ret = shim->read_2_2_msg(intel_dig_port, HDCP_2_2_AKE_SEND_CERT,
+	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_AKE_SEND_CERT,
 				 &msgs.send_cert, sizeof(msgs.send_cert));
 	if (ret < 0)
 		return ret;
@@ -1283,7 +1283,7 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
 
 	if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm,
 					msgs.send_cert.cert_rx.receiver_id,
-					1)) {
+					1) > 0) {
 		drm_err(&dev_priv->drm, "Receiver ID is revoked\n");
 		return -EPERM;
 	}
@@ -1298,11 +1298,11 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
 	if (ret < 0)
 		return ret;
 
-	ret = shim->write_2_2_msg(intel_dig_port, &msgs.no_stored_km, size);
+	ret = shim->write_2_2_msg(dig_port, &msgs.no_stored_km, size);
 	if (ret < 0)
 		return ret;
 
-	ret = shim->read_2_2_msg(intel_dig_port, HDCP_2_2_AKE_SEND_HPRIME,
+	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_AKE_SEND_HPRIME,
 				 &msgs.send_hprime, sizeof(msgs.send_hprime));
 	if (ret < 0)
 		return ret;
@@ -1313,7 +1313,7 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
 
 	if (!hdcp->is_paired) {
 		/* Pairing is required */
-		ret = shim->read_2_2_msg(intel_dig_port,
+		ret = shim->read_2_2_msg(dig_port,
 					 HDCP_2_2_AKE_SEND_PAIRING_INFO,
 					 &msgs.pairing_info,
 					 sizeof(msgs.pairing_info));
@@ -1331,7 +1331,7 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector)
 
 static int hdcp2_locality_check(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	union {
 		struct hdcp2_lc_init lc_init;
@@ -1345,12 +1345,12 @@ static int hdcp2_locality_check(struct intel_connector *connector)
 		if (ret < 0)
 			continue;
 
-		ret = shim->write_2_2_msg(intel_dig_port, &msgs.lc_init,
+		ret = shim->write_2_2_msg(dig_port, &msgs.lc_init,
 				      sizeof(msgs.lc_init));
 		if (ret < 0)
 			continue;
 
-		ret = shim->read_2_2_msg(intel_dig_port,
+		ret = shim->read_2_2_msg(dig_port,
 					 HDCP_2_2_LC_SEND_LPRIME,
 					 &msgs.send_lprime,
 					 sizeof(msgs.send_lprime));
@@ -1367,7 +1367,7 @@ static int hdcp2_locality_check(struct intel_connector *connector)
 
 static int hdcp2_session_key_exchange(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	struct hdcp2_ske_send_eks send_eks;
 	int ret;
@@ -1376,7 +1376,7 @@ static int hdcp2_session_key_exchange(struct intel_connector *connector)
 	if (ret < 0)
 		return ret;
 
-	ret = hdcp->shim->write_2_2_msg(intel_dig_port, &send_eks,
+	ret = hdcp->shim->write_2_2_msg(dig_port, &send_eks,
 					sizeof(send_eks));
 	if (ret < 0)
 		return ret;
@@ -1387,7 +1387,7 @@ static int hdcp2_session_key_exchange(struct intel_connector *connector)
 static
 int hdcp2_propagate_stream_management_info(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *i915 = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	union {
@@ -1409,12 +1409,12 @@ int hdcp2_propagate_stream_management_info(struct intel_connector *connector)
 	msgs.stream_manage.streams[0].stream_type = hdcp->content_type;
 
 	/* Send it to Repeater */
-	ret = shim->write_2_2_msg(intel_dig_port, &msgs.stream_manage,
+	ret = shim->write_2_2_msg(dig_port, &msgs.stream_manage,
 				  sizeof(msgs.stream_manage));
 	if (ret < 0)
 		return ret;
 
-	ret = shim->read_2_2_msg(intel_dig_port, HDCP_2_2_REP_STREAM_READY,
+	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_REP_STREAM_READY,
 				 &msgs.stream_ready, sizeof(msgs.stream_ready));
 	if (ret < 0)
 		return ret;
@@ -1439,7 +1439,7 @@ int hdcp2_propagate_stream_management_info(struct intel_connector *connector)
 static
 int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	union {
@@ -1451,7 +1451,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
 	u8 *rx_info;
 	int ret;
 
-	ret = shim->read_2_2_msg(intel_dig_port, HDCP_2_2_REP_SEND_RECVID_LIST,
+	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_REP_SEND_RECVID_LIST,
 				 &msgs.recvid_list, sizeof(msgs.recvid_list));
 	if (ret < 0)
 		return ret;
@@ -1484,7 +1484,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
 		      HDCP_2_2_DEV_COUNT_LO(rx_info[1]));
 	if (drm_hdcp_check_ksvs_revoked(&dev_priv->drm,
 					msgs.recvid_list.receiver_ids,
-					device_cnt)) {
+					device_cnt) > 0) {
 		drm_err(&dev_priv->drm, "Revoked receiver ID(s) is in list\n");
 		return -EPERM;
 	}
@@ -1496,7 +1496,7 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector)
 		return ret;
 
 	hdcp->seq_num_v = seq_num_v;
-	ret = shim->write_2_2_msg(intel_dig_port, &msgs.rep_ack,
+	ret = shim->write_2_2_msg(dig_port, &msgs.rep_ack,
 				  sizeof(msgs.rep_ack));
 	if (ret < 0)
 		return ret;
@@ -1517,7 +1517,7 @@ static int hdcp2_authenticate_repeater(struct intel_connector *connector)
 
 static int hdcp2_authenticate_sink(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *i915 = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
 	const struct intel_hdcp_shim *shim = hdcp->shim;
@@ -1543,7 +1543,7 @@ static int hdcp2_authenticate_sink(struct intel_connector *connector)
 	}
 
 	if (shim->config_stream_type) {
-		ret = shim->config_stream_type(intel_dig_port,
+		ret = shim->config_stream_type(dig_port,
 					       hdcp->is_repeater,
 					       hdcp->content_type);
 		if (ret < 0)
@@ -1569,10 +1569,10 @@ static int hdcp2_authenticate_sink(struct intel_connector *connector)
 
 static int hdcp2_enable_encryption(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	int ret;
 
@@ -1580,7 +1580,7 @@ static int hdcp2_enable_encryption(struct intel_connector *connector)
 		    intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
 		    LINK_ENCRYPTION_STATUS);
 	if (hdcp->shim->toggle_signalling) {
-		ret = hdcp->shim->toggle_signalling(intel_dig_port, true);
+		ret = hdcp->shim->toggle_signalling(dig_port, true);
 		if (ret) {
 			drm_err(&dev_priv->drm,
 				"Failed to enable HDCP signalling. %d\n",
@@ -1608,10 +1608,10 @@ static int hdcp2_enable_encryption(struct intel_connector *connector)
 
 static int hdcp2_disable_encryption(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	enum transcoder cpu_transcoder = hdcp->cpu_transcoder;
 	int ret;
 
@@ -1630,7 +1630,7 @@ static int hdcp2_disable_encryption(struct intel_connector *connector)
 		drm_dbg_kms(&dev_priv->drm, "Disable Encryption Timedout");
 
 	if (hdcp->shim->toggle_signalling) {
-		ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
+		ret = hdcp->shim->toggle_signalling(dig_port, false);
 		if (ret) {
 			drm_err(&dev_priv->drm,
 				"Failed to disable HDCP signalling. %d\n",
@@ -1723,10 +1723,10 @@ static int _intel_hdcp2_disable(struct intel_connector *connector)
 /* Implements the Link Integrity Check for HDCP2.2 */
 static int intel_hdcp2_check_link(struct intel_connector *connector)
 {
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct intel_hdcp *hdcp = &connector->hdcp;
-	enum port port = intel_dig_port->base.port;
+	enum port port = dig_port->base.port;
 	enum transcoder cpu_transcoder;
 	int ret = 0;
 
@@ -1751,7 +1751,7 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
 		goto out;
 	}
 
-	ret = hdcp->shim->check_2_2_link(intel_dig_port);
+	ret = hdcp->shim->check_2_2_link(dig_port);
 	if (ret == HDCP_LINK_PROTECTED) {
 		if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
 			hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
@@ -2086,6 +2086,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
 		(conn_state->hdcp_content_type != hdcp->content_type &&
 		 conn_state->content_protection !=
 		 DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
+	bool desired_and_not_enabled = false;
 
 	/*
 	 * During the HDCP encryption session if Type change is requested,
@@ -2108,8 +2109,15 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
 	}
 
 	if (conn_state->content_protection ==
-	    DRM_MODE_CONTENT_PROTECTION_DESIRED ||
-	    content_protection_type_changed)
+	    DRM_MODE_CONTENT_PROTECTION_DESIRED) {
+		mutex_lock(&hdcp->mutex);
+		/* Avoid enabling hdcp, if it already ENABLED */
+		desired_and_not_enabled =
+			hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED;
+		mutex_unlock(&hdcp->mutex);
+	}
+
+	if (desired_and_not_enabled || content_protection_type_changed)
 		intel_hdcp_enable(connector,
 				  crtc_state->cpu_transcoder,
 				  (u8)conn_state->hdcp_content_type);
@@ -2158,6 +2166,19 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
 		return;
 	}
 
+	crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
+						   new_state->crtc);
+	/*
+	 * Fix the HDCP uapi content protection state in case of modeset.
+	 * FIXME: As per HDCP content protection property uapi doc, an uevent()
+	 * need to be sent if there is transition from ENABLED->DESIRED.
+	 */
+	if (drm_atomic_crtc_needs_modeset(crtc_state) &&
+	    (old_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED &&
+	    new_cp != DRM_MODE_CONTENT_PROTECTION_UNDESIRED))
+		new_state->content_protection =
+			DRM_MODE_CONTENT_PROTECTION_DESIRED;
+
 	/*
 	 * Nothing to do if the state didn't change, or HDCP was activated since
 	 * the last commit. And also no change in hdcp content type.
@@ -2170,8 +2191,6 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
 			return;
 	}
 
-	crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
-						   new_state->crtc);
 	crtc_state->mode_changed = true;
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index ae4ae800e908..de2ce5632b94 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -88,10 +88,10 @@ assert_hdmi_transcoder_func_disabled(struct drm_i915_private *dev_priv,
 
 struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder)
 {
-	struct intel_digital_port *intel_dig_port =
+	struct intel_digital_port *dig_port =
 		container_of(&encoder->base, struct intel_digital_port,
 			     base.base);
-	return &intel_dig_port->hdmi;
+	return &dig_port->hdmi;
 }
 
 static struct intel_hdmi *intel_attached_hdmi(struct intel_connector *connector)
@@ -660,7 +660,7 @@ static void intel_write_infoframe(struct intel_encoder *encoder,
 				  enum hdmi_infoframe_type type,
 				  const union hdmi_infoframe *frame)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	u8 buffer[VIDEO_DIP_DATA_SIZE];
 	ssize_t len;
 
@@ -681,7 +681,7 @@ static void intel_write_infoframe(struct intel_encoder *encoder,
 	buffer[3] = 0;
 	len++;
 
-	intel_dig_port->write_infoframe(encoder, crtc_state, type, buffer, len);
+	dig_port->write_infoframe(encoder, crtc_state, type, buffer, len);
 }
 
 void intel_read_infoframe(struct intel_encoder *encoder,
@@ -689,7 +689,7 @@ void intel_read_infoframe(struct intel_encoder *encoder,
 			  enum hdmi_infoframe_type type,
 			  union hdmi_infoframe *frame)
 {
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	u8 buffer[VIDEO_DIP_DATA_SIZE];
 	int ret;
 
@@ -697,7 +697,7 @@ void intel_read_infoframe(struct intel_encoder *encoder,
 	     intel_hdmi_infoframe_enable(type)) == 0)
 		return;
 
-	intel_dig_port->read_infoframe(encoder, crtc_state,
+	dig_port->read_infoframe(encoder, crtc_state,
 				       type, buffer, sizeof(buffer));
 
 	/* Fill the 'hole' (see big comment above) at position 3 */
@@ -872,8 +872,8 @@ static void g4x_set_infoframes(struct intel_encoder *encoder,
 			       const struct drm_connector_state *conn_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
-	struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+	struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
 	i915_reg_t reg = VIDEO_DIP_CTL;
 	u32 val = intel_de_read(dev_priv, reg);
 	u32 port = VIDEO_DIP_PORT(encoder->port);
@@ -1057,8 +1057,8 @@ static void ibx_set_infoframes(struct intel_encoder *encoder,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
-	struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+	struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
 	i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
 	u32 val = intel_de_read(dev_priv, reg);
 	u32 port = VIDEO_DIP_PORT(encoder->port);
@@ -1275,11 +1275,11 @@ void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
 					 adapter, enable);
 }
 
-static int intel_hdmi_hdcp_read(struct intel_digital_port *intel_dig_port,
+static int intel_hdmi_hdcp_read(struct intel_digital_port *dig_port,
 				unsigned int offset, void *buffer, size_t size)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_hdmi *hdmi = &dig_port->hdmi;
 	struct i2c_adapter *adapter = intel_gmbus_get_adapter(i915,
 							      hdmi->ddc_bus);
 	int ret;
@@ -1304,11 +1304,11 @@ static int intel_hdmi_hdcp_read(struct intel_digital_port *intel_dig_port,
 	return ret >= 0 ? -EIO : ret;
 }
 
-static int intel_hdmi_hdcp_write(struct intel_digital_port *intel_dig_port,
+static int intel_hdmi_hdcp_write(struct intel_digital_port *dig_port,
 				 unsigned int offset, void *buffer, size_t size)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_hdmi *hdmi = &dig_port->hdmi;
 	struct i2c_adapter *adapter = intel_gmbus_get_adapter(i915,
 							      hdmi->ddc_bus);
 	int ret;
@@ -1338,16 +1338,16 @@ static int intel_hdmi_hdcp_write(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *dig_port,
 				  u8 *an)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_hdmi *hdmi = &dig_port->hdmi;
 	struct i2c_adapter *adapter = intel_gmbus_get_adapter(i915,
 							      hdmi->ddc_bus);
 	int ret;
 
-	ret = intel_hdmi_hdcp_write(intel_dig_port, DRM_HDCP_DDC_AN, an,
+	ret = intel_hdmi_hdcp_write(dig_port, DRM_HDCP_DDC_AN, an,
 				    DRM_HDCP_AN_LEN);
 	if (ret) {
 		drm_dbg_kms(&i915->drm, "Write An over DDC failed (%d)\n",
@@ -1363,13 +1363,13 @@ int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
 	return 0;
 }
 
-static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
+static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *dig_port,
 				     u8 *bksv)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 
 	int ret;
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BKSV, bksv,
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BKSV, bksv,
 				   DRM_HDCP_KSV_LEN);
 	if (ret)
 		drm_dbg_kms(&i915->drm, "Read Bksv over DDC failed (%d)\n",
@@ -1378,13 +1378,13 @@ static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *dig_port,
 				 u8 *bstatus)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 
 	int ret;
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BSTATUS,
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BSTATUS,
 				   bstatus, DRM_HDCP_BSTATUS_LEN);
 	if (ret)
 		drm_dbg_kms(&i915->drm, "Read bstatus over DDC failed (%d)\n",
@@ -1393,14 +1393,14 @@ int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *dig_port,
 				     bool *repeater_present)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	int ret;
 	u8 val;
 
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
 	if (ret) {
 		drm_dbg_kms(&i915->drm, "Read bcaps over DDC failed (%d)\n",
 			    ret);
@@ -1411,13 +1411,13 @@ int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *dig_port,
 				  u8 *ri_prime)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 
 	int ret;
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_RI_PRIME,
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_RI_PRIME,
 				   ri_prime, DRM_HDCP_RI_LEN);
 	if (ret)
 		drm_dbg_kms(&i915->drm, "Read Ri' over DDC failed (%d)\n",
@@ -1426,14 +1426,14 @@ int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *dig_port,
 				   bool *ksv_ready)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	int ret;
 	u8 val;
 
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
 	if (ret) {
 		drm_dbg_kms(&i915->drm, "Read bcaps over DDC failed (%d)\n",
 			    ret);
@@ -1444,12 +1444,12 @@ int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *dig_port,
 				  int num_downstream, u8 *ksv_fifo)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	int ret;
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_KSV_FIFO,
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_KSV_FIFO,
 				   ksv_fifo, num_downstream * DRM_HDCP_KSV_LEN);
 	if (ret) {
 		drm_dbg_kms(&i915->drm,
@@ -1460,16 +1460,16 @@ int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *dig_port,
 				      int i, u32 *part)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	int ret;
 
 	if (i >= DRM_HDCP_V_PRIME_NUM_PARTS)
 		return -EINVAL;
 
-	ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_V_PRIME(i),
+	ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_V_PRIME(i),
 				   part, DRM_HDCP_V_PRIME_PART_LEN);
 	if (ret)
 		drm_dbg_kms(&i915->drm, "Read V'[%d] over DDC failed (%d)\n",
@@ -1480,7 +1480,7 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
 static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
-	struct intel_digital_port *intel_dig_port = intel_attached_dig_port(connector);
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_crtc *crtc = connector->base.state->crtc;
 	struct intel_crtc *intel_crtc = container_of(crtc,
 						     struct intel_crtc, base);
@@ -1494,13 +1494,13 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
 		usleep_range(25, 50);
 	}
 
-	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, false);
+	ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, false);
 	if (ret) {
 		drm_err(&dev_priv->drm,
 			"Disable HDCP signalling failed (%d)\n", ret);
 		return ret;
 	}
-	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, true);
+	ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, true);
 	if (ret) {
 		drm_err(&dev_priv->drm,
 			"Enable HDCP signalling failed (%d)\n", ret);
@@ -1511,10 +1511,10 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
 }
 
 static
-int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *dig_port,
 				      bool enable)
 {
-	struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+	struct intel_hdmi *hdmi = &dig_port->hdmi;
 	struct intel_connector *connector = hdmi->attached_connector;
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	int ret;
@@ -1522,7 +1522,7 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
 	if (!enable)
 		usleep_range(6, 60); /* Bspec says >= 6us */
 
-	ret = intel_ddi_toggle_hdcp_signalling(&intel_dig_port->base, enable);
+	ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, enable);
 	if (ret) {
 		drm_err(&dev_priv->drm, "%s HDCP signalling failed (%d)\n",
 			enable ? "Enable" : "Disable", ret);
@@ -1540,12 +1540,12 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *intel_dig_port,
 }
 
 static
-bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *intel_dig_port)
+bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	struct intel_connector *connector =
-		intel_dig_port->hdmi.attached_connector;
-	enum port port = intel_dig_port->base.port;
+		dig_port->hdmi.attached_connector;
+	enum port port = dig_port->base.port;
 	enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder;
 	int ret;
 	union {
@@ -1553,7 +1553,7 @@ bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *intel_dig_port)
 		u8 shim[DRM_HDCP_RI_LEN];
 	} ri;
 
-	ret = intel_hdmi_hdcp_read_ri_prime(intel_dig_port, ri.shim);
+	ret = intel_hdmi_hdcp_read_ri_prime(dig_port, ri.shim);
 	if (ret)
 		return false;
 
@@ -1572,13 +1572,13 @@ bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *intel_dig_port)
 }
 
 static
-bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
+bool intel_hdmi_hdcp_check_link(struct intel_digital_port *dig_port)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	int retry;
 
 	for (retry = 0; retry < 3; retry++)
-		if (intel_hdmi_hdcp_check_link_once(intel_dig_port))
+		if (intel_hdmi_hdcp_check_link_once(dig_port))
 			return true;
 
 	drm_err(&i915->drm, "Link check failed\n");
@@ -1599,10 +1599,10 @@ static const struct hdcp2_hdmi_msg_timeout hdcp2_msg_timeout[] = {
 };
 
 static
-int intel_hdmi_hdcp2_read_rx_status(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp2_read_rx_status(struct intel_digital_port *dig_port,
 				    u8 *rx_status)
 {
-	return intel_hdmi_hdcp_read(intel_dig_port,
+	return intel_hdmi_hdcp_read(dig_port,
 				    HDCP_2_2_HDMI_REG_RXSTATUS_OFFSET,
 				    rx_status,
 				    HDCP_2_2_HDMI_RXSTATUS_LEN);
@@ -1628,15 +1628,15 @@ static int get_hdcp2_msg_timeout(u8 msg_id, bool is_paired)
 }
 
 static int
-hdcp2_detect_msg_availability(struct intel_digital_port *intel_dig_port,
+hdcp2_detect_msg_availability(struct intel_digital_port *dig_port,
 			      u8 msg_id, bool *msg_ready,
 			      ssize_t *msg_sz)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN];
 	int ret;
 
-	ret = intel_hdmi_hdcp2_read_rx_status(intel_dig_port, rx_status);
+	ret = intel_hdmi_hdcp2_read_rx_status(dig_port, rx_status);
 	if (ret < 0) {
 		drm_dbg_kms(&i915->drm, "rx_status read failed. Err %d\n",
 			    ret);
@@ -1656,10 +1656,10 @@ hdcp2_detect_msg_availability(struct intel_digital_port *intel_dig_port,
 }
 
 static ssize_t
-intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port,
+intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *dig_port,
 			      u8 msg_id, bool paired)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	bool msg_ready = false;
 	int timeout, ret;
 	ssize_t msg_sz = 0;
@@ -1668,7 +1668,7 @@ intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port,
 	if (timeout < 0)
 		return timeout;
 
-	ret = __wait_for(ret = hdcp2_detect_msg_availability(intel_dig_port,
+	ret = __wait_for(ret = hdcp2_detect_msg_availability(dig_port,
 							     msg_id, &msg_ready,
 							     &msg_sz),
 			 !ret && msg_ready && msg_sz, timeout * 1000,
@@ -1681,26 +1681,26 @@ intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp2_write_msg(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp2_write_msg(struct intel_digital_port *dig_port,
 			       void *buf, size_t size)
 {
 	unsigned int offset;
 
 	offset = HDCP_2_2_HDMI_REG_WR_MSG_OFFSET;
-	return intel_hdmi_hdcp_write(intel_dig_port, offset, buf, size);
+	return intel_hdmi_hdcp_write(dig_port, offset, buf, size);
 }
 
 static
-int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *dig_port,
 			      u8 msg_id, void *buf, size_t size)
 {
-	struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev);
-	struct intel_hdmi *hdmi = &intel_dig_port->hdmi;
+	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+	struct intel_hdmi *hdmi = &dig_port->hdmi;
 	struct intel_hdcp *hdcp = &hdmi->attached_connector->hdcp;
 	unsigned int offset;
 	ssize_t ret;
 
-	ret = intel_hdmi_hdcp2_wait_for_msg(intel_dig_port, msg_id,
+	ret = intel_hdmi_hdcp2_wait_for_msg(dig_port, msg_id,
 					    hdcp->is_paired);
 	if (ret < 0)
 		return ret;
@@ -1717,7 +1717,7 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
 	}
 
 	offset = HDCP_2_2_HDMI_REG_RD_MSG_OFFSET;
-	ret = intel_hdmi_hdcp_read(intel_dig_port, offset, buf, ret);
+	ret = intel_hdmi_hdcp_read(dig_port, offset, buf, ret);
 	if (ret)
 		drm_dbg_kms(&i915->drm, "Failed to read msg_id: %d(%zd)\n",
 			    msg_id, ret);
@@ -1726,12 +1726,12 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *intel_dig_port,
 }
 
 static
-int intel_hdmi_hdcp2_check_link(struct intel_digital_port *intel_dig_port)
+int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port)
 {
 	u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN];
 	int ret;
 
-	ret = intel_hdmi_hdcp2_read_rx_status(intel_dig_port, rx_status);
+	ret = intel_hdmi_hdcp2_read_rx_status(dig_port, rx_status);
 	if (ret)
 		return ret;
 
@@ -1748,14 +1748,14 @@ int intel_hdmi_hdcp2_check_link(struct intel_digital_port *intel_dig_port)
 }
 
 static
-int intel_hdmi_hdcp2_capable(struct intel_digital_port *intel_dig_port,
+int intel_hdmi_hdcp2_capable(struct intel_digital_port *dig_port,
 			     bool *capable)
 {
 	u8 hdcp2_version;
 	int ret;
 
 	*capable = false;
-	ret = intel_hdmi_hdcp_read(intel_dig_port, HDCP_2_2_HDMI_REG_VER_OFFSET,
+	ret = intel_hdmi_hdcp_read(dig_port, HDCP_2_2_HDMI_REG_VER_OFFSET,
 				   &hdcp2_version, sizeof(hdcp2_version));
 	if (!ret && hdcp2_version & HDCP_2_2_HDMI_SUPPORT_MASK)
 		*capable = true;
@@ -2063,7 +2063,7 @@ static void intel_disable_hdmi(struct intel_atomic_state *state,
 	struct drm_device *dev = encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-	struct intel_digital_port *intel_dig_port =
+	struct intel_digital_port *dig_port =
 		hdmi_to_dig_port(intel_hdmi);
 	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
 	u32 temp;
@@ -2107,7 +2107,7 @@ static void intel_disable_hdmi(struct intel_atomic_state *state,
 		intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
 	}
 
-	intel_dig_port->set_infoframes(encoder,
+	dig_port->set_infoframes(encoder,
 				       false,
 				       old_crtc_state, old_conn_state);
 
@@ -2242,8 +2242,11 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
 	if (clock > max_dotclk)
 		return MODE_CLOCK_HIGH;
 
-	if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+	if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
+		if (!has_hdmi_sink)
+			return MODE_CLOCK_LOW;
 		clock *= 2;
+	}
 
 	if (drm_mode_is_420_only(&connector->display_info, mode))
 		clock /= 2;
@@ -2428,8 +2431,8 @@ static int intel_hdmi_compute_clock(struct intel_encoder *encoder,
 	return 0;
 }
 
-static bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
-					   const struct drm_connector_state *conn_state)
+bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
+				    const struct drm_connector_state *conn_state)
 {
 	const struct intel_digital_connector_state *intel_conn_state =
 		to_intel_digital_connector_state(conn_state);
@@ -2722,12 +2725,12 @@ static void intel_hdmi_pre_enable(struct intel_atomic_state *state,
 				  const struct intel_crtc_state *pipe_config,
 				  const struct drm_connector_state *conn_state)
 {
-	struct intel_digital_port *intel_dig_port =
+	struct intel_digital_port *dig_port =
 		enc_to_dig_port(encoder);
 
 	intel_hdmi_prepare(encoder, pipe_config);
 
-	intel_dig_port->set_infoframes(encoder,
+	dig_port->set_infoframes(encoder,
 				       pipe_config->has_infoframe,
 				       pipe_config, conn_state);
 }
@@ -2737,7 +2740,7 @@ static void vlv_hdmi_pre_enable(struct intel_atomic_state *state,
 				const struct intel_crtc_state *pipe_config,
 				const struct drm_connector_state *conn_state)
 {
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	vlv_phy_pre_encoder_enable(encoder, pipe_config);
@@ -2746,13 +2749,13 @@ static void vlv_hdmi_pre_enable(struct intel_atomic_state *state,
 	vlv_set_phy_signal_level(encoder, 0x2b245f5f, 0x00002000, 0x5578b83a,
 				 0x2b247878);
 
-	dport->set_infoframes(encoder,
+	dig_port->set_infoframes(encoder,
 			      pipe_config->has_infoframe,
 			      pipe_config, conn_state);
 
 	g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
 
-	vlv_wait_port_ready(dev_priv, dport, 0x0);
+	vlv_wait_port_ready(dev_priv, dig_port, 0x0);
 }
 
 static void vlv_hdmi_pre_pll_enable(struct intel_atomic_state *state,
@@ -2813,7 +2816,7 @@ static void chv_hdmi_pre_enable(struct intel_atomic_state *state,
 				const struct intel_crtc_state *pipe_config,
 				const struct drm_connector_state *conn_state)
 {
-	struct intel_digital_port *dport = enc_to_dig_port(encoder);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	struct drm_device *dev = encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 
@@ -2823,13 +2826,13 @@ static void chv_hdmi_pre_enable(struct intel_atomic_state *state,
 	/* Use 800mV-0dB */
 	chv_set_phy_signal_level(encoder, 128, 102, false);
 
-	dport->set_infoframes(encoder,
+	dig_port->set_infoframes(encoder,
 			      pipe_config->has_infoframe,
 			      pipe_config, conn_state);
 
 	g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
 
-	vlv_wait_port_ready(dev_priv, dport, 0x0);
+	vlv_wait_port_ready(dev_priv, dig_port, 0x0);
 
 	/* Second common lane will stay alive on its own now */
 	chv_phy_release_cl2_override(encoder);
@@ -2917,7 +2920,7 @@ static void
 intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->dev);
-	struct intel_digital_port *intel_dig_port =
+	struct intel_digital_port *dig_port =
 				hdmi_to_dig_port(intel_hdmi);
 
 	intel_attach_force_audio_property(connector);
@@ -2929,7 +2932,7 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
 	 * ToDo: This needs to be extended for LSPCON implementation
 	 * as well. Will be implemented separately.
 	 */
-	if (!intel_dig_port->lspcon.active)
+	if (!dig_port->lspcon.active)
 		intel_attach_colorspace_property(connector);
 
 	drm_connector_attach_content_type_property(connector);
@@ -3166,52 +3169,52 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder)
 	return ddc_pin;
 }
 
-void intel_infoframe_init(struct intel_digital_port *intel_dig_port)
+void intel_infoframe_init(struct intel_digital_port *dig_port)
 {
 	struct drm_i915_private *dev_priv =
-		to_i915(intel_dig_port->base.base.dev);
+		to_i915(dig_port->base.base.dev);
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-		intel_dig_port->write_infoframe = vlv_write_infoframe;
-		intel_dig_port->read_infoframe = vlv_read_infoframe;
-		intel_dig_port->set_infoframes = vlv_set_infoframes;
-		intel_dig_port->infoframes_enabled = vlv_infoframes_enabled;
+		dig_port->write_infoframe = vlv_write_infoframe;
+		dig_port->read_infoframe = vlv_read_infoframe;
+		dig_port->set_infoframes = vlv_set_infoframes;
+		dig_port->infoframes_enabled = vlv_infoframes_enabled;
 	} else if (IS_G4X(dev_priv)) {
-		intel_dig_port->write_infoframe = g4x_write_infoframe;
-		intel_dig_port->read_infoframe = g4x_read_infoframe;
-		intel_dig_port->set_infoframes = g4x_set_infoframes;
-		intel_dig_port->infoframes_enabled = g4x_infoframes_enabled;
+		dig_port->write_infoframe = g4x_write_infoframe;
+		dig_port->read_infoframe = g4x_read_infoframe;
+		dig_port->set_infoframes = g4x_set_infoframes;
+		dig_port->infoframes_enabled = g4x_infoframes_enabled;
 	} else if (HAS_DDI(dev_priv)) {
-		if (intel_dig_port->lspcon.active) {
-			intel_dig_port->write_infoframe = lspcon_write_infoframe;
-			intel_dig_port->read_infoframe = lspcon_read_infoframe;
-			intel_dig_port->set_infoframes = lspcon_set_infoframes;
-			intel_dig_port->infoframes_enabled = lspcon_infoframes_enabled;
+		if (dig_port->lspcon.active) {
+			dig_port->write_infoframe = lspcon_write_infoframe;
+			dig_port->read_infoframe = lspcon_read_infoframe;
+			dig_port->set_infoframes = lspcon_set_infoframes;
+			dig_port->infoframes_enabled = lspcon_infoframes_enabled;
 		} else {
-			intel_dig_port->write_infoframe = hsw_write_infoframe;
-			intel_dig_port->read_infoframe = hsw_read_infoframe;
-			intel_dig_port->set_infoframes = hsw_set_infoframes;
-			intel_dig_port->infoframes_enabled = hsw_infoframes_enabled;
+			dig_port->write_infoframe = hsw_write_infoframe;
+			dig_port->read_infoframe = hsw_read_infoframe;
+			dig_port->set_infoframes = hsw_set_infoframes;
+			dig_port->infoframes_enabled = hsw_infoframes_enabled;
 		}
 	} else if (HAS_PCH_IBX(dev_priv)) {
-		intel_dig_port->write_infoframe = ibx_write_infoframe;
-		intel_dig_port->read_infoframe = ibx_read_infoframe;
-		intel_dig_port->set_infoframes = ibx_set_infoframes;
-		intel_dig_port->infoframes_enabled = ibx_infoframes_enabled;
+		dig_port->write_infoframe = ibx_write_infoframe;
+		dig_port->read_infoframe = ibx_read_infoframe;
+		dig_port->set_infoframes = ibx_set_infoframes;
+		dig_port->infoframes_enabled = ibx_infoframes_enabled;
 	} else {
-		intel_dig_port->write_infoframe = cpt_write_infoframe;
-		intel_dig_port->read_infoframe = cpt_read_infoframe;
-		intel_dig_port->set_infoframes = cpt_set_infoframes;
-		intel_dig_port->infoframes_enabled = cpt_infoframes_enabled;
+		dig_port->write_infoframe = cpt_write_infoframe;
+		dig_port->read_infoframe = cpt_read_infoframe;
+		dig_port->set_infoframes = cpt_set_infoframes;
+		dig_port->infoframes_enabled = cpt_infoframes_enabled;
 	}
 }
 
-void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
+void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 			       struct intel_connector *intel_connector)
 {
 	struct drm_connector *connector = &intel_connector->base;
-	struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
-	struct intel_encoder *intel_encoder = &intel_dig_port->base;
+	struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
+	struct intel_encoder *intel_encoder = &dig_port->base;
 	struct drm_device *dev = intel_encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct i2c_adapter *ddc;
@@ -3225,9 +3228,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 	if (INTEL_GEN(dev_priv) < 12 && drm_WARN_ON(dev, port == PORT_A))
 		return;
 
-	if (drm_WARN(dev, intel_dig_port->max_lanes < 4,
+	if (drm_WARN(dev, dig_port->max_lanes < 4,
 		     "Not enough lanes (%d) for HDMI on [ENCODER:%d:%s]\n",
-		     intel_dig_port->max_lanes, intel_encoder->base.base.id,
+		     dig_port->max_lanes, intel_encoder->base.base.id,
 		     intel_encoder->base.name))
 		return;
 
@@ -3316,21 +3319,21 @@ intel_hdmi_hotplug(struct intel_encoder *encoder,
 void intel_hdmi_init(struct drm_i915_private *dev_priv,
 		     i915_reg_t hdmi_reg, enum port port)
 {
-	struct intel_digital_port *intel_dig_port;
+	struct intel_digital_port *dig_port;
 	struct intel_encoder *intel_encoder;
 	struct intel_connector *intel_connector;
 
-	intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL);
-	if (!intel_dig_port)
+	dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
+	if (!dig_port)
 		return;
 
 	intel_connector = intel_connector_alloc();
 	if (!intel_connector) {
-		kfree(intel_dig_port);
+		kfree(dig_port);
 		return;
 	}
 
-	intel_encoder = &intel_dig_port->base;
+	intel_encoder = &dig_port->base;
 
 	drm_encoder_init(&dev_priv->drm, &intel_encoder->base,
 			 &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS,
@@ -3387,12 +3390,12 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
 	if (IS_G4X(dev_priv))
 		intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
 
-	intel_dig_port->hdmi.hdmi_reg = hdmi_reg;
-	intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
-	intel_dig_port->max_lanes = 4;
+	dig_port->hdmi.hdmi_reg = hdmi_reg;
+	dig_port->dp.output_reg = INVALID_MMIO_REG;
+	dig_port->max_lanes = 4;
 
-	intel_infoframe_init(intel_dig_port);
+	intel_infoframe_init(dig_port);
 
-	intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
-	intel_hdmi_init_connector(intel_dig_port, intel_connector);
+	dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
+	intel_hdmi_init_connector(dig_port, intel_connector);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.h b/drivers/gpu/drm/i915/display/intel_hdmi.h
index 8ff1f76a63df..5b348dcab77a 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.h
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.h
@@ -25,7 +25,7 @@ enum port;
 
 void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg,
 		     enum port port);
-void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
+void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
 			       struct intel_connector *intel_connector);
 struct intel_hdmi *enc_to_intel_hdmi(struct intel_encoder *encoder);
 int intel_hdmi_compute_config(struct intel_encoder *encoder,
@@ -36,7 +36,7 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
 				       bool high_tmds_clock_ratio,
 				       bool scrambling);
 void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
-void intel_infoframe_init(struct intel_digital_port *intel_dig_port);
+void intel_infoframe_init(struct intel_digital_port *dig_port);
 u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder,
 				  const struct intel_crtc_state *crtc_state);
 u32 intel_hdmi_infoframe_enable(unsigned int type);
@@ -46,5 +46,7 @@ void intel_read_infoframe(struct intel_encoder *encoder,
 			  const struct intel_crtc_state *crtc_state,
 			  enum hdmi_infoframe_type type,
 			  union hdmi_infoframe *frame);
+bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state,
+				    const struct drm_connector_state *conn_state);
 
 #endif /* __INTEL_HDMI_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index 6ff7b226f0a1..b781bf469644 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -550,11 +550,11 @@ void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon)
 	lspcon_wait_mode(lspcon, DRM_LSPCON_MODE_PCON);
 }
 
-bool lspcon_init(struct intel_digital_port *intel_dig_port)
+bool lspcon_init(struct intel_digital_port *dig_port)
 {
-	struct intel_dp *dp = &intel_dig_port->dp;
-	struct intel_lspcon *lspcon = &intel_dig_port->lspcon;
-	struct drm_device *dev = intel_dig_port->base.base.dev;
+	struct intel_dp *dp = &dig_port->dp;
+	struct intel_lspcon *lspcon = &dig_port->lspcon;
+	struct drm_device *dev = dig_port->base.base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_connector *connector = &dp->attached_connector->base;
 
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h
index 37cfddf8a9c5..1cffe8a42a08 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.h
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.h
@@ -15,7 +15,7 @@ struct intel_digital_port;
 struct intel_encoder;
 struct intel_lspcon;
 
-bool lspcon_init(struct intel_digital_port *intel_dig_port);
+bool lspcon_init(struct intel_digital_port *dig_port);
 void lspcon_resume(struct intel_lspcon *lspcon);
 void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
 void lspcon_write_infoframe(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 611cb8d74811..bf9e320c547d 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -905,8 +905,8 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
 				    const struct drm_connector_state *conn_state)
 {
 	struct intel_dp *intel_dp = dev_priv->psr.dp;
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-	struct intel_encoder *encoder = &intel_dig_port->base;
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct intel_encoder *encoder = &dig_port->base;
 	u32 val;
 
 	drm_WARN_ON(&dev_priv->drm, dev_priv->psr.enabled);
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 773523dcd107..2da4388e1540 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -94,6 +94,8 @@ struct intel_sdvo {
 	 */
 	struct intel_sdvo_caps caps;
 
+	u8 colorimetry_cap;
+
 	/* Pixel clock limitations reported by the SDVO device, in kHz */
 	int pixel_clock_min, pixel_clock_max;
 
@@ -942,6 +944,13 @@ static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo,
 	return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
 }
 
+static bool intel_sdvo_set_pixel_replication(struct intel_sdvo *intel_sdvo,
+					     u8 pixel_repeat)
+{
+	return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_PIXEL_REPLI,
+				    &pixel_repeat, 1);
+}
+
 static bool intel_sdvo_set_audio_state(struct intel_sdvo *intel_sdvo,
 				       u8 audio_state)
 {
@@ -1277,6 +1286,18 @@ static bool intel_has_hdmi_sink(struct intel_sdvo *sdvo,
 		READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI;
 }
 
+static bool intel_sdvo_limited_color_range(struct intel_encoder *encoder,
+					   const struct intel_crtc_state *crtc_state,
+					   const struct drm_connector_state *conn_state)
+{
+	struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
+
+	if ((intel_sdvo->colorimetry_cap & SDVO_COLORIMETRY_RGB220) == 0)
+		return false;
+
+	return intel_hdmi_limited_color_range(crtc_state, conn_state);
+}
+
 static int intel_sdvo_compute_config(struct intel_encoder *encoder,
 				     struct intel_crtc_state *pipe_config,
 				     struct drm_connector_state *conn_state)
@@ -1342,21 +1363,9 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder,
 				intel_sdvo_state->base.force_audio == HDMI_AUDIO_ON;
 	}
 
-	if (intel_sdvo_state->base.broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) {
-		/*
-		 * See CEA-861-E - 5.1 Default Encoding Parameters
-		 *
-		 * FIXME: This bit is only valid when using TMDS encoding and 8
-		 * bit per color mode.
-		 */
-		if (pipe_config->has_hdmi_sink &&
-		    drm_match_cea_mode(adjusted_mode) > 1)
-			pipe_config->limited_color_range = true;
-	} else {
-		if (pipe_config->has_hdmi_sink &&
-		    intel_sdvo_state->base.broadcast_rgb == INTEL_BROADCAST_RGB_LIMITED)
-			pipe_config->limited_color_range = true;
-	}
+	pipe_config->limited_color_range =
+		intel_sdvo_limited_color_range(encoder, pipe_config,
+					       conn_state);
 
 	/* Clock computation needs to happen after pixel multiplier. */
 	if (IS_TV(intel_sdvo_connector))
@@ -1495,8 +1504,13 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state,
 	if (crtc_state->has_hdmi_sink) {
 		intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI);
 		intel_sdvo_set_colorimetry(intel_sdvo,
+					   crtc_state->limited_color_range ?
+					   SDVO_COLORIMETRY_RGB220 :
 					   SDVO_COLORIMETRY_RGB256);
 		intel_sdvo_set_avi_infoframe(intel_sdvo, crtc_state);
+		intel_sdvo_set_pixel_replication(intel_sdvo,
+						 !!(adjusted_mode->flags &
+						    DRM_MODE_FLAG_DBLCLK));
 	} else
 		intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI);
 
@@ -1530,8 +1544,6 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state,
 		/* The real mode polarity is set by the SDVO commands, using
 		 * struct intel_sdvo_dtd. */
 		sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH;
-		if (!HAS_PCH_SPLIT(dev_priv) && crtc_state->limited_color_range)
-			sdvox |= HDMI_COLOR_RANGE_16_235;
 		if (INTEL_GEN(dev_priv) < 5)
 			sdvox |= SDVO_BORDER_ENABLE;
 	} else {
@@ -1689,8 +1701,11 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
 		 "SDVO pixel multiplier mismatch, port: %i, encoder: %i\n",
 		 pipe_config->pixel_multiplier, encoder_pixel_multiplier);
 
-	if (sdvox & HDMI_COLOR_RANGE_16_235)
-		pipe_config->limited_color_range = true;
+	if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_COLORIMETRY,
+				 &val, 1)) {
+		if (val == SDVO_COLORIMETRY_RGB220)
+			pipe_config->limited_color_range = true;
+	}
 
 	if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_AUDIO_STAT,
 				 &val, 1)) {
@@ -1850,17 +1865,26 @@ intel_sdvo_mode_valid(struct drm_connector *connector,
 	struct intel_sdvo_connector *intel_sdvo_connector =
 		to_intel_sdvo_connector(connector);
 	int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
+	bool has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, connector->state);
+	int clock = mode->clock;
 
 	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return MODE_NO_DBLESCAN;
 
-	if (intel_sdvo->pixel_clock_min > mode->clock)
-		return MODE_CLOCK_LOW;
 
-	if (intel_sdvo->pixel_clock_max < mode->clock)
+	if (clock > max_dotclk)
 		return MODE_CLOCK_HIGH;
 
-	if (mode->clock > max_dotclk)
+	if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
+		if (!has_hdmi_sink)
+			return MODE_CLOCK_LOW;
+		clock *= 2;
+	}
+
+	if (intel_sdvo->pixel_clock_min > clock)
+		return MODE_CLOCK_LOW;
+
+	if (intel_sdvo->pixel_clock_max < clock)
 		return MODE_CLOCK_HIGH;
 
 	if (IS_LVDS(intel_sdvo_connector)) {
@@ -1914,6 +1938,17 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
 	return true;
 }
 
+static u8 intel_sdvo_get_colorimetry_cap(struct intel_sdvo *intel_sdvo)
+{
+	u8 cap;
+
+	if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_COLORIMETRY_CAP,
+				  &cap, sizeof(cap)))
+		return SDVO_COLORIMETRY_RGB256;
+
+	return cap;
+}
+
 static u16 intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo)
 {
 	struct drm_i915_private *dev_priv = to_i915(intel_sdvo->base.base.dev);
@@ -2100,8 +2135,9 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
 	return ret;
 }
 
-static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
+static int intel_sdvo_get_ddc_modes(struct drm_connector *connector)
 {
+	int num_modes = 0;
 	struct edid *edid;
 
 	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
@@ -2116,18 +2152,19 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
 	 * DDC fails, check to see if the analog output is disconnected, in
 	 * which case we'll look there for the digital DDC data.
 	 */
-	if (edid == NULL)
+	if (!edid)
 		edid = intel_sdvo_get_analog_edid(connector);
 
-	if (edid != NULL) {
-		if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector),
-						      edid)) {
-			drm_connector_update_edid_property(connector, edid);
-			drm_add_edid_modes(connector, edid);
-		}
+	if (!edid)
+		return 0;
 
-		kfree(edid);
-	}
+	if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector),
+					      edid))
+		num_modes += intel_connector_update_modes(connector, edid);
+
+	kfree(edid);
+
+	return num_modes;
 }
 
 /*
@@ -2195,12 +2232,13 @@ static const struct drm_display_mode sdvo_tv_modes[] = {
 		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
 };
 
-static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
+static int intel_sdvo_get_tv_modes(struct drm_connector *connector)
 {
 	struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector));
 	const struct drm_connector_state *conn_state = connector->state;
 	struct intel_sdvo_sdtv_resolution_request tv_res;
 	u32 reply = 0, format_map = 0;
+	int num_modes = 0;
 	int i;
 
 	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
@@ -2215,31 +2253,37 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
 	       min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request)));
 
 	if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output))
-		return;
+		return 0;
 
 	BUILD_BUG_ON(sizeof(tv_res) != 3);
 	if (!intel_sdvo_write_cmd(intel_sdvo,
 				  SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
 				  &tv_res, sizeof(tv_res)))
-		return;
+		return 0;
 	if (!intel_sdvo_read_response(intel_sdvo, &reply, 3))
-		return;
+		return 0;
 
-	for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
+	for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) {
 		if (reply & (1 << i)) {
 			struct drm_display_mode *nmode;
 			nmode = drm_mode_duplicate(connector->dev,
 						   &sdvo_tv_modes[i]);
-			if (nmode)
+			if (nmode) {
 				drm_mode_probed_add(connector, nmode);
+				num_modes++;
+			}
 		}
+	}
+
+	return num_modes;
 }
 
-static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
+static int intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 {
 	struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector));
 	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	struct drm_display_mode *newmode;
+	int num_modes = 0;
 
 	drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s]\n",
 		    connector->base.id, connector->name);
@@ -2256,6 +2300,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 			newmode->type = (DRM_MODE_TYPE_PREFERRED |
 					 DRM_MODE_TYPE_DRIVER);
 			drm_mode_probed_add(connector, newmode);
+			num_modes++;
 		}
 	}
 
@@ -2264,7 +2309,9 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 	 * Assume that the preferred modes are
 	 * arranged in priority order.
 	 */
-	intel_ddc_get_modes(connector, &intel_sdvo->ddc);
+	num_modes += intel_ddc_get_modes(connector, &intel_sdvo->ddc);
+
+	return num_modes;
 }
 
 static int intel_sdvo_get_modes(struct drm_connector *connector)
@@ -2272,13 +2319,11 @@ static int intel_sdvo_get_modes(struct drm_connector *connector)
 	struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
 
 	if (IS_TV(intel_sdvo_connector))
-		intel_sdvo_get_tv_modes(connector);
+		return intel_sdvo_get_tv_modes(connector);
 	else if (IS_LVDS(intel_sdvo_connector))
-		intel_sdvo_get_lvds_modes(connector);
+		return intel_sdvo_get_lvds_modes(connector);
 	else
-		intel_sdvo_get_ddc_modes(connector);
-
-	return !list_empty(&connector->probed_modes);
+		return intel_sdvo_get_ddc_modes(connector);
 }
 
 static int
@@ -2669,12 +2714,9 @@ static void
 intel_sdvo_add_hdmi_properties(struct intel_sdvo *intel_sdvo,
 			       struct intel_sdvo_connector *connector)
 {
-	struct drm_i915_private *dev_priv = to_i915(connector->base.base.dev);
-
 	intel_attach_force_audio_property(&connector->base.base);
-	if (INTEL_GEN(dev_priv) >= 4 && IS_MOBILE(dev_priv)) {
+	if (intel_sdvo->colorimetry_cap & SDVO_COLORIMETRY_RGB220)
 		intel_attach_broadcast_rgb_property(&connector->base.base);
-	}
 	intel_attach_aspect_ratio_property(&connector->base.base);
 }
 
@@ -3315,6 +3357,9 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
 	if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
 		goto err;
 
+	intel_sdvo->colorimetry_cap =
+		intel_sdvo_get_colorimetry_cap(intel_sdvo);
+
 	if (intel_sdvo_output_setup(intel_sdvo,
 				    intel_sdvo->caps.output_flags) != true) {
 		drm_dbg_kms(&dev_priv->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo_regs.h b/drivers/gpu/drm/i915/display/intel_sdvo_regs.h
index 13b9a8e257bb..74dc6c042b6e 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_sdvo_regs.h
@@ -705,10 +705,10 @@ struct intel_sdvo_enhancements_arg {
 #define SDVO_CMD_GET_PIXEL_REPLI	0x8c
 #define SDVO_CMD_GET_COLORIMETRY_CAP	0x8d
 #define SDVO_CMD_SET_COLORIMETRY	0x8e
-  #define SDVO_COLORIMETRY_RGB256   0x0
-  #define SDVO_COLORIMETRY_RGB220   0x1
-  #define SDVO_COLORIMETRY_YCrCb422 0x3
-  #define SDVO_COLORIMETRY_YCrCb444 0x4
+  #define SDVO_COLORIMETRY_RGB256	(1 << 0)
+  #define SDVO_COLORIMETRY_RGB220	(1 << 1)
+  #define SDVO_COLORIMETRY_YCrCb422	(1 << 2)
+  #define SDVO_COLORIMETRY_YCrCb444	(1 << 3)
 #define SDVO_CMD_GET_COLORIMETRY	0x8f
 #define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
 #define SDVO_CMD_SET_AUDIO_STAT		0x91
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index aef7fe932d1a..6faabd4f6d49 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -820,6 +820,7 @@ struct bdb_lfp_power {
 	u16 adb;
 	u16 lace_enabled_status;
 	struct agressiveness_profile_entry aggressivenes[16];
+	u16 hobl; /* 232+ */
 } __packed;
 
 /*
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index d145fe2bed81..c5735c365659 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -1045,7 +1045,7 @@ static void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
 				   const struct intel_crtc_state *crtc_state)
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
 	struct drm_dsc_pps_infoframe dp_dsc_pps_sdp;
 
@@ -1055,9 +1055,9 @@ static void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
 	/* Fill the PPS payload bytes as per DSC spec 1.2 Table 4-1 */
 	drm_dsc_pps_payload_pack(&dp_dsc_pps_sdp.pps_payload, vdsc_cfg);
 
-	intel_dig_port->write_infoframe(encoder, crtc_state,
-					DP_SDP_PPS, &dp_dsc_pps_sdp,
-					sizeof(dp_dsc_pps_sdp));
+	dig_port->write_infoframe(encoder, crtc_state,
+				  DP_SDP_PPS, &dp_dsc_pps_sdp,
+				  sizeof(dp_dsc_pps_sdp));
 }
 
 void intel_dsc_enable(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
index d3a86a4d5c04..278664f831e7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
@@ -32,16 +32,17 @@ static void vma_clear_pages(struct i915_vma *vma)
 	vma->pages = NULL;
 }
 
-static int vma_bind(struct i915_vma *vma,
+static int vma_bind(struct i915_address_space *vm,
+		    struct i915_vma *vma,
 		    enum i915_cache_level cache_level,
 		    u32 flags)
 {
-	return vma->vm->vma_ops.bind_vma(vma, cache_level, flags);
+	return vm->vma_ops.bind_vma(vm, vma, cache_level, flags);
 }
 
-static void vma_unbind(struct i915_vma *vma)
+static void vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
 {
-	vma->vm->vma_ops.unbind_vma(vma);
+	vm->vma_ops.unbind_vma(vm, vma);
 }
 
 static const struct i915_vma_ops proxy_vma_ops = {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 6675447a47b9..d0bdb6d447ed 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -101,8 +101,7 @@ static void lut_close(struct i915_gem_context *ctx)
 	struct radix_tree_iter iter;
 	void __rcu **slot;
 
-	lockdep_assert_held(&ctx->mutex);
-
+	mutex_lock(&ctx->lut_mutex);
 	rcu_read_lock();
 	radix_tree_for_each_slot(slot, &ctx->handles_vma, &iter, 0) {
 		struct i915_vma *vma = rcu_dereference_raw(*slot);
@@ -135,6 +134,7 @@ static void lut_close(struct i915_gem_context *ctx)
 		i915_gem_object_put(obj);
 	}
 	rcu_read_unlock();
+	mutex_unlock(&ctx->lut_mutex);
 }
 
 static struct intel_context *
@@ -342,6 +342,7 @@ static void i915_gem_context_free(struct i915_gem_context *ctx)
 	spin_unlock(&ctx->i915->gem.contexts.lock);
 
 	mutex_destroy(&ctx->engines_mutex);
+	mutex_destroy(&ctx->lut_mutex);
 
 	if (ctx->timeline)
 		intel_timeline_put(ctx->timeline);
@@ -725,6 +726,7 @@ __create_context(struct drm_i915_private *i915)
 	RCU_INIT_POINTER(ctx->engines, e);
 
 	INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
+	mutex_init(&ctx->lut_mutex);
 
 	/* NB: Mark all slices as needing a remap so that when the context first
 	 * loads it will restore whatever remap state already exists. If there
@@ -1312,11 +1314,11 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv,
 	if (vm == rcu_access_pointer(ctx->vm))
 		goto unlock;
 
+	old = __set_ppgtt(ctx, vm);
+
 	/* Teardown the existing obj:vma cache, it will have to be rebuilt. */
 	lut_close(ctx);
 
-	old = __set_ppgtt(ctx, vm);
-
 	/*
 	 * We need to flush any requests using the current ppgtt before
 	 * we release it as the requests do not hold a reference themselves,
@@ -1330,6 +1332,7 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv,
 	if (err) {
 		i915_vm_close(__set_ppgtt(ctx, old));
 		i915_vm_close(old);
+		lut_close(ctx); /* force a rebuild of the old obj:vma cache */
 	}
 
 unlock:
@@ -1397,11 +1400,12 @@ static int get_ringsize(struct i915_gem_context *ctx,
 }
 
 int
-i915_gem_user_to_context_sseu(struct drm_i915_private *i915,
+i915_gem_user_to_context_sseu(struct intel_gt *gt,
 			      const struct drm_i915_gem_context_param_sseu *user,
 			      struct intel_sseu *context)
 {
-	const struct sseu_dev_info *device = &RUNTIME_INFO(i915)->sseu;
+	const struct sseu_dev_info *device = &gt->info.sseu;
+	struct drm_i915_private *i915 = gt->i915;
 
 	/* No zeros in any field. */
 	if (!user->slice_mask || !user->subslice_mask ||
@@ -1534,7 +1538,7 @@ static int set_sseu(struct i915_gem_context *ctx,
 		goto out_ce;
 	}
 
-	ret = i915_gem_user_to_context_sseu(i915, &user_sseu, &sseu);
+	ret = i915_gem_user_to_context_sseu(ce->engine->gt, &user_sseu, &sseu);
 	if (ret)
 		goto out_ce;
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h
index 3702b2fb27ab..a133f92bbedb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h
@@ -225,7 +225,7 @@ i915_gem_engines_iter_next(struct i915_gem_engines_iter *it);
 struct i915_lut_handle *i915_lut_handle_alloc(void);
 void i915_lut_handle_free(struct i915_lut_handle *lut);
 
-int i915_gem_user_to_context_sseu(struct drm_i915_private *i915,
+int i915_gem_user_to_context_sseu(struct intel_gt *gt,
 				  const struct drm_i915_gem_context_param_sseu *user,
 				  struct intel_sseu *context);
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
index 28760bd03265..ae14ca24a11f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -170,6 +170,7 @@ struct i915_gem_context {
 	 * per vm, which may be one per context or shared with the global GTT)
 	 */
 	struct radix_tree_root handles_vma;
+	struct mutex lut_mutex;
 
 	/**
 	 * @name: arbitrary name, used for user debug
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index b4862afaaf28..6b4ec66cb558 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -782,10 +782,15 @@ static int __eb_add_lut(struct i915_execbuffer *eb,
 
 	/* Check that the context hasn't been closed in the meantime */
 	err = -EINTR;
-	if (!mutex_lock_interruptible(&ctx->mutex)) {
-		err = -ENOENT;
-		if (likely(!i915_gem_context_is_closed(ctx)))
+	if (!mutex_lock_interruptible(&ctx->lut_mutex)) {
+		struct i915_address_space *vm = rcu_access_pointer(ctx->vm);
+
+		if (unlikely(vm && vma->vm != vm))
+			err = -EAGAIN; /* user racing with ctx set-vm */
+		else if (likely(!i915_gem_context_is_closed(ctx)))
 			err = radix_tree_insert(&ctx->handles_vma, handle, vma);
+		else
+			err = -ENOENT;
 		if (err == 0) { /* And nor has this handle */
 			struct drm_i915_gem_object *obj = vma->obj;
 
@@ -798,7 +803,7 @@ static int __eb_add_lut(struct i915_execbuffer *eb,
 			}
 			spin_unlock(&obj->lut_lock);
 		}
-		mutex_unlock(&ctx->mutex);
+		mutex_unlock(&ctx->lut_mutex);
 	}
 	if (unlikely(err))
 		goto err;
@@ -814,6 +819,8 @@ err:
 
 static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle)
 {
+	struct i915_address_space *vm = eb->context->vm;
+
 	do {
 		struct drm_i915_gem_object *obj;
 		struct i915_vma *vma;
@@ -821,7 +828,7 @@ static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle)
 
 		rcu_read_lock();
 		vma = radix_tree_lookup(&eb->gem_context->handles_vma, handle);
-		if (likely(vma))
+		if (likely(vma && vma->vm == vm))
 			vma = i915_vma_tryget(vma);
 		rcu_read_unlock();
 		if (likely(vma))
@@ -831,7 +838,7 @@ static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle)
 		if (unlikely(!obj))
 			return ERR_PTR(-ENOENT);
 
-		vma = i915_vma_instance(obj, eb->context->vm, NULL);
+		vma = i915_vma_instance(obj, vm, NULL);
 		if (IS_ERR(vma)) {
 			i915_gem_object_put(obj);
 			return vma;
@@ -1973,8 +1980,7 @@ static int eb_submit(struct i915_execbuffer *eb, struct i915_vma *batch)
 
 static int num_vcs_engines(const struct drm_i915_private *i915)
 {
-	return hweight64(INTEL_INFO(i915)->engine_mask &
-			 GENMASK_ULL(VCS0 + I915_MAX_VCS - 1, VCS0));
+	return hweight64(VDBOX_MASK(&i915->gt));
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index fe27c5b344e3..b23368529a40 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -448,7 +448,7 @@ void __i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj)
  * mapping will then trigger a page fault on the next user access, allowing
  * fixup by vm_fault_gtt().
  */
-static void i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj)
+void i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj)
 {
 	struct drm_i915_private *i915 = to_i915(obj->base.dev);
 	intel_wakeref_t wakeref;
@@ -507,19 +507,6 @@ void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj)
 	spin_unlock(&obj->mmo.lock);
 }
 
-/**
- * i915_gem_object_release_mmap - remove physical page mappings
- * @obj: obj in question
- *
- * Preserve the reservation of the mmapping with the DRM core code, but
- * relinquish ownership of the pages back to the system.
- */
-void i915_gem_object_release_mmap(struct drm_i915_gem_object *obj)
-{
-	i915_gem_object_release_mmap_gtt(obj);
-	i915_gem_object_release_mmap_offset(obj);
-}
-
 static struct i915_mmap_offset *
 lookup_mmo(struct drm_i915_gem_object *obj,
 	   enum i915_mmap_type mmap_type)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.h b/drivers/gpu/drm/i915/gem/i915_gem_mman.h
index 862e01b7cb69..efee9e0d2508 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.h
@@ -25,7 +25,8 @@ int i915_gem_dumb_mmap_offset(struct drm_file *file_priv,
 			      u32 handle, u64 *offset);
 
 void __i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj);
-void i915_gem_object_release_mmap(struct drm_i915_gem_object *obj);
+void i915_gem_object_release_mmap_gtt(struct drm_i915_gem_object *obj);
+
 void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj);
 
 #endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 6b69191c5543..c8421fd9d2dc 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -143,14 +143,14 @@ void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file)
 		 * vma, in the same fd namespace, by virtue of flink/open.
 		 */
 
-		mutex_lock(&ctx->mutex);
+		mutex_lock(&ctx->lut_mutex);
 		vma = radix_tree_delete(&ctx->handles_vma, lut->handle);
 		if (vma) {
 			GEM_BUG_ON(vma->obj != obj);
 			GEM_BUG_ON(!atomic_read(&vma->open_count));
 			i915_vma_close(vma);
 		}
-		mutex_unlock(&ctx->mutex);
+		mutex_unlock(&ctx->lut_mutex);
 
 		i915_gem_context_put(lut->ctx);
 		i915_lut_handle_free(lut);
@@ -171,14 +171,35 @@ static void __i915_gem_free_object_rcu(struct rcu_head *head)
 	atomic_dec(&i915->mm.free_count);
 }
 
+static void __i915_gem_object_free_mmaps(struct drm_i915_gem_object *obj)
+{
+	/* Skip serialisation and waking the device if known to be not used. */
+
+	if (obj->userfault_count)
+		i915_gem_object_release_mmap_gtt(obj);
+
+	if (!RB_EMPTY_ROOT(&obj->mmo.offsets)) {
+		struct i915_mmap_offset *mmo, *mn;
+
+		i915_gem_object_release_mmap_offset(obj);
+
+		rbtree_postorder_for_each_entry_safe(mmo, mn,
+						     &obj->mmo.offsets,
+						     offset) {
+			drm_vma_offset_remove(obj->base.dev->vma_offset_manager,
+					      &mmo->vma_node);
+			kfree(mmo);
+		}
+		obj->mmo.offsets = RB_ROOT;
+	}
+}
+
 static void __i915_gem_free_objects(struct drm_i915_private *i915,
 				    struct llist_node *freed)
 {
 	struct drm_i915_gem_object *obj, *on;
 
 	llist_for_each_entry_safe(obj, on, freed, freed) {
-		struct i915_mmap_offset *mmo, *mn;
-
 		trace_i915_gem_object_destroy(obj);
 
 		if (!list_empty(&obj->vma.list)) {
@@ -204,18 +225,8 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
 			spin_unlock(&obj->vma.lock);
 		}
 
-		i915_gem_object_release_mmap(obj);
-
-		rbtree_postorder_for_each_entry_safe(mmo, mn,
-						     &obj->mmo.offsets,
-						     offset) {
-			drm_vma_offset_remove(obj->base.dev->vma_offset_manager,
-					      &mmo->vma_node);
-			kfree(mmo);
-		}
-		obj->mmo.offsets = RB_ROOT;
+		__i915_gem_object_free_mmaps(obj);
 
-		GEM_BUG_ON(obj->userfault_count);
 		GEM_BUG_ON(!list_empty(&obj->lut_list));
 
 		atomic_set(&obj->mm.pages_pin_count, 0);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 2faa481cc18f..e5b9276d254c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -258,10 +258,6 @@ struct page *
 i915_gem_object_get_page(struct drm_i915_gem_object *obj,
 			 unsigned int n);
 
-struct page *
-i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj,
-			       unsigned int n);
-
 dma_addr_t
 i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj,
 				    unsigned long n,
@@ -394,6 +390,8 @@ static inline void i915_gem_object_unpin_map(struct drm_i915_gem_object *obj)
 	i915_gem_object_unpin_pages(obj);
 }
 
+void __i915_gem_object_release_map(struct drm_i915_gem_object *obj);
+
 void
 i915_gem_object_flush_write_domain(struct drm_i915_gem_object *obj,
 				   unsigned int flush_domains);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index af9e48ee4a33..7050519c87a4 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -408,6 +408,21 @@ void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
 	}
 }
 
+void __i915_gem_object_release_map(struct drm_i915_gem_object *obj)
+{
+	GEM_BUG_ON(!obj->mm.mapping);
+
+	/*
+	 * We allow removing the mapping from underneath pinned pages!
+	 *
+	 * Furthermore, since this is an unsafe operation reserved only
+	 * for construction time manipulation, we ignore locking prudence.
+	 */
+	unmap_object(obj, page_mask_bits(fetch_and_zero(&obj->mm.mapping)));
+
+	i915_gem_object_unpin_map(obj);
+}
+
 struct scatterlist *
 i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
 		       unsigned int n,
@@ -533,20 +548,6 @@ i915_gem_object_get_page(struct drm_i915_gem_object *obj, unsigned int n)
 	return nth_page(sg_page(sg), offset);
 }
 
-/* Like i915_gem_object_get_page(), but mark the returned page dirty */
-struct page *
-i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj,
-			       unsigned int n)
-{
-	struct page *page;
-
-	page = i915_gem_object_get_page(obj, n);
-	if (!obj->mm.dirty)
-		set_page_dirty(page);
-
-	return page;
-}
-
 dma_addr_t
 i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj,
 				    unsigned long n,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
index 5b65ce738b16..dc8f052a0ffe 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
@@ -13,6 +13,8 @@
 #include <linux/dma-buf.h>
 #include <linux/vmalloc.h>
 
+#include "gt/intel_gt_requests.h"
+
 #include "i915_trace.h"
 
 static bool swap_available(void)
@@ -111,15 +113,6 @@ i915_gem_shrink(struct drm_i915_private *i915,
 	unsigned long count = 0;
 	unsigned long scanned = 0;
 
-	/*
-	 * When shrinking the active list, we should also consider active
-	 * contexts. Active contexts are pinned until they are retired, and
-	 * so can not be simply unbound to retire and unpin their pages. To
-	 * shrink the contexts, we must wait until the gpu is idle and
-	 * completed its switch to the kernel context. In short, we do
-	 * not have a good mechanism for idling a specific context.
-	 */
-
 	trace_i915_gem_shrink(i915, target, shrink);
 
 	/*
@@ -134,6 +127,20 @@ i915_gem_shrink(struct drm_i915_private *i915,
 	}
 
 	/*
+	 * When shrinking the active list, we should also consider active
+	 * contexts. Active contexts are pinned until they are retired, and
+	 * so can not be simply unbound to retire and unpin their pages. To
+	 * shrink the contexts, we must wait until the gpu is idle and
+	 * completed its switch to the kernel context. In short, we do
+	 * not have a good mechanism for idling a specific context, but
+	 * what we can do is give them a kick so that we do not keep idle
+	 * contexts around longer than is necessary.
+	 */
+	if (shrink & I915_SHRINK_ACTIVE)
+		/* Retire requests to unpin all idle contexts */
+		intel_gt_retire_requests(&i915->gt);
+
+	/*
 	 * As we may completely rewrite the (un)bound list whilst unbinding
 	 * (due to retiring requests) we have to strictly process only
 	 * one element of the list at the time, and recheck the list
@@ -408,26 +415,15 @@ void i915_gem_driver_unregister__shrinker(struct drm_i915_private *i915)
 void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915,
 				    struct mutex *mutex)
 {
-	bool unlock = false;
-
 	if (!IS_ENABLED(CONFIG_LOCKDEP))
 		return;
 
-	if (!lockdep_is_held_type(&i915->drm.struct_mutex, -1)) {
-		mutex_acquire(&i915->drm.struct_mutex.dep_map,
-			      I915_MM_NORMAL, 0, _RET_IP_);
-		unlock = true;
-	}
-
 	fs_reclaim_acquire(GFP_KERNEL);
 
 	mutex_acquire(&mutex->dep_map, 0, 0, _RET_IP_);
 	mutex_release(&mutex->dep_map, _RET_IP_);
 
 	fs_reclaim_release(GFP_KERNEL);
-
-	if (unlock)
-		mutex_release(&i915->drm.struct_mutex.dep_map, _RET_IP_);
 }
 
 #define obj_to_i915(obj__) to_i915((obj__)->base.dev)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index 0158e49bf9bb..ff72ee2fd9cd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -299,7 +299,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
 	i915_gem_object_unlock(obj);
 
 	/* Force the fence to be reacquired for GTT access */
-	i915_gem_object_release_mmap(obj);
+	i915_gem_object_release_mmap_gtt(obj);
 
 	/* Try to preallocate memory required to save swizzling on put-pages */
 	if (i915_gem_object_needs_bit17_swizzle(obj)) {
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index b81978890641..7ffc3c751432 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1229,7 +1229,7 @@ __igt_ctx_sseu(struct drm_i915_private *i915,
 	int inst = 0;
 	int ret = 0;
 
-	if (INTEL_GEN(i915) < 9 || !RUNTIME_INFO(i915)->sseu.has_slice_pg)
+	if (INTEL_GEN(i915) < 9)
 		return 0;
 
 	if (flags & TEST_RESET)
@@ -1255,6 +1255,9 @@ __igt_ctx_sseu(struct drm_i915_private *i915,
 		if (hweight32(engine->sseu.slice_mask) < 2)
 			continue;
 
+		if (!engine->gt->info.sseu.has_slice_pg)
+			continue;
+
 		/*
 		 * Gen11 VME friendly power-gated configuration with
 		 * half enabled sub-slices.
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.c b/drivers/gpu/drm/i915/gem/selftests/mock_context.c
index aa0d06cf1903..51b5a3421b40 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.c
@@ -23,6 +23,8 @@ mock_context(struct drm_i915_private *i915,
 	INIT_LIST_HEAD(&ctx->link);
 	ctx->i915 = i915;
 
+	mutex_init(&ctx->mutex);
+
 	spin_lock_init(&ctx->stale.lock);
 	INIT_LIST_HEAD(&ctx->stale.engines);
 
@@ -35,7 +37,7 @@ mock_context(struct drm_i915_private *i915,
 	RCU_INIT_POINTER(ctx->engines, e);
 
 	INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
-	mutex_init(&ctx->mutex);
+	mutex_init(&ctx->lut_mutex);
 
 	if (name) {
 		struct i915_ppgtt *ppgtt;
diff --git a/drivers/gpu/drm/i915/gt/debugfs_gt.c b/drivers/gpu/drm/i915/gt/debugfs_gt.c
index 1de5fbaa1cf9..3a21cf63b3f0 100644
--- a/drivers/gpu/drm/i915/gt/debugfs_gt.c
+++ b/drivers/gpu/drm/i915/gt/debugfs_gt.c
@@ -9,6 +9,7 @@
 #include "debugfs_engines.h"
 #include "debugfs_gt.h"
 #include "debugfs_gt_pm.h"
+#include "intel_sseu_debugfs.h"
 #include "uc/intel_uc_debugfs.h"
 #include "i915_drv.h"
 
@@ -25,6 +26,7 @@ void debugfs_gt_register(struct intel_gt *gt)
 
 	debugfs_engines_register(gt, root);
 	debugfs_gt_pm_register(gt, root);
+	intel_sseu_debugfs_register(gt, root);
 
 	intel_uc_debugfs_register(&gt->uc, root);
 }
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index f4fec7eb4064..cdc0b9c54305 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -183,13 +183,11 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
 	struct gen6_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm));
 	struct i915_page_directory * const pd = ppgtt->base.pd;
 	struct i915_page_table *pt, *alloc = NULL;
-	intel_wakeref_t wakeref;
+	bool flush = false;
 	u64 from = start;
 	unsigned int pde;
 	int ret = 0;
 
-	wakeref = intel_runtime_pm_get(&vm->i915->runtime_pm);
-
 	spin_lock(&pd->lock);
 	gen6_for_each_pde(pt, pd, start, length, pde) {
 		const unsigned int count = gen6_pte_count(start, length);
@@ -214,14 +212,20 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
 				alloc = pt;
 				pt = pd->entry[pde];
 			}
+
+			flush = true;
 		}
 
 		atomic_add(count, &pt->used);
 	}
 	spin_unlock(&pd->lock);
 
-	if (i915_vma_is_bound(ppgtt->vma, I915_VMA_GLOBAL_BIND))
-		gen6_flush_pd(ppgtt, from, start);
+	if (flush && i915_vma_is_bound(ppgtt->vma, I915_VMA_GLOBAL_BIND)) {
+		intel_wakeref_t wakeref;
+
+		with_intel_runtime_pm(&vm->i915->runtime_pm, wakeref)
+			gen6_flush_pd(ppgtt, from, start);
+	}
 
 	goto out;
 
@@ -230,7 +234,6 @@ unwind_out:
 out:
 	if (alloc)
 		free_px(vm, alloc);
-	intel_runtime_pm_put(&vm->i915->runtime_pm, wakeref);
 	return ret;
 }
 
@@ -299,11 +302,12 @@ static void pd_vma_clear_pages(struct i915_vma *vma)
 	vma->pages = NULL;
 }
 
-static int pd_vma_bind(struct i915_vma *vma,
+static int pd_vma_bind(struct i915_address_space *vm,
+		       struct i915_vma *vma,
 		       enum i915_cache_level cache_level,
 		       u32 unused)
 {
-	struct i915_ggtt *ggtt = i915_vm_to_ggtt(vma->vm);
+	struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
 	struct gen6_ppgtt *ppgtt = vma->private;
 	u32 ggtt_offset = i915_ggtt_offset(vma) / I915_GTT_PAGE_SIZE;
 
@@ -314,7 +318,7 @@ static int pd_vma_bind(struct i915_vma *vma,
 	return 0;
 }
 
-static void pd_vma_unbind(struct i915_vma *vma)
+static void pd_vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
 {
 	struct gen6_ppgtt *ppgtt = vma->private;
 	struct i915_page_directory * const pd = ppgtt->base.pd;
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index de595b66a746..d93d85cd3027 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -396,7 +396,7 @@ int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine,
 	emit_batch(vma, memset(batch, 0, bv.max_size), &bv);
 
 	i915_gem_object_flush_map(vma->obj);
-	i915_gem_object_unpin_map(vma->obj);
+	__i915_gem_object_release_map(vma->obj);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index d907d538176e..91786310c114 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -314,13 +314,18 @@ bool i915_request_enable_breadcrumb(struct i915_request *rq)
 {
 	lockdep_assert_held(&rq->lock);
 
+	if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
+		return true;
+
 	if (test_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags)) {
 		struct intel_breadcrumbs *b = &rq->engine->breadcrumbs;
 		struct intel_context *ce = rq->context;
 		struct list_head *pos;
 
 		spin_lock(&b->irq_lock);
-		GEM_BUG_ON(test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags));
+
+		if (test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags))
+			goto unlock;
 
 		if (!__intel_breadcrumbs_arm_irq(b))
 			goto unlock;
diff --git a/drivers/gpu/drm/i915/gt/intel_context_sseu.c b/drivers/gpu/drm/i915/gt/intel_context_sseu.c
index 27ae48049239..b9c8163978a3 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_sseu.c
+++ b/drivers/gpu/drm/i915/gt/intel_context_sseu.c
@@ -30,7 +30,7 @@ static int gen8_emit_rpcs_config(struct i915_request *rq,
 	*cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
 	*cs++ = lower_32_bits(offset);
 	*cs++ = upper_32_bits(offset);
-	*cs++ = intel_sseu_make_rpcs(rq->engine->i915, &sseu);
+	*cs++ = intel_sseu_make_rpcs(rq->engine->gt, &sseu);
 
 	intel_ring_advance(rq, cs);
 
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 7bf2f76212f0..dd1a42c4d344 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -370,7 +370,7 @@ static void __setup_engine_capabilities(struct intel_engine_cs *engine)
 		 * instances.
 		 */
 		if ((INTEL_GEN(i915) >= 11 &&
-		     RUNTIME_INFO(i915)->vdbox_sfc_access & engine->mask) ||
+		     engine->gt->info.vdbox_sfc_access & engine->mask) ||
 		    (INTEL_GEN(i915) >= 9 && engine->instance == 0))
 			engine->uabi_capabilities |=
 				I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC;
@@ -450,6 +450,80 @@ void intel_engines_free(struct intel_gt *gt)
 	}
 }
 
+/*
+ * Determine which engines are fused off in our particular hardware.
+ * Note that we have a catch-22 situation where we need to be able to access
+ * the blitter forcewake domain to read the engine fuses, but at the same time
+ * we need to know which engines are available on the system to know which
+ * forcewake domains are present. We solve this by intializing the forcewake
+ * domains based on the full engine mask in the platform capabilities before
+ * calling this function and pruning the domains for fused-off engines
+ * afterwards.
+ */
+static intel_engine_mask_t init_engine_mask(struct intel_gt *gt)
+{
+	struct drm_i915_private *i915 = gt->i915;
+	struct intel_gt_info *info = &gt->info;
+	struct intel_uncore *uncore = gt->uncore;
+	unsigned int logical_vdbox = 0;
+	unsigned int i;
+	u32 media_fuse;
+	u16 vdbox_mask;
+	u16 vebox_mask;
+
+	info->engine_mask = INTEL_INFO(i915)->platform_engine_mask;
+
+	if (INTEL_GEN(i915) < 11)
+		return info->engine_mask;
+
+	media_fuse = ~intel_uncore_read(uncore, GEN11_GT_VEBOX_VDBOX_DISABLE);
+
+	vdbox_mask = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
+	vebox_mask = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
+		      GEN11_GT_VEBOX_DISABLE_SHIFT;
+
+	for (i = 0; i < I915_MAX_VCS; i++) {
+		if (!HAS_ENGINE(gt, _VCS(i))) {
+			vdbox_mask &= ~BIT(i);
+			continue;
+		}
+
+		if (!(BIT(i) & vdbox_mask)) {
+			info->engine_mask &= ~BIT(_VCS(i));
+			drm_dbg(&i915->drm, "vcs%u fused off\n", i);
+			continue;
+		}
+
+		/*
+		 * In Gen11, only even numbered logical VDBOXes are
+		 * hooked up to an SFC (Scaler & Format Converter) unit.
+		 * In TGL each VDBOX has access to an SFC.
+		 */
+		if (INTEL_GEN(i915) >= 12 || logical_vdbox++ % 2 == 0)
+			gt->info.vdbox_sfc_access |= BIT(i);
+	}
+	drm_dbg(&i915->drm, "vdbox enable: %04x, instances: %04lx\n",
+		vdbox_mask, VDBOX_MASK(gt));
+	GEM_BUG_ON(vdbox_mask != VDBOX_MASK(gt));
+
+	for (i = 0; i < I915_MAX_VECS; i++) {
+		if (!HAS_ENGINE(gt, _VECS(i))) {
+			vebox_mask &= ~BIT(i);
+			continue;
+		}
+
+		if (!(BIT(i) & vebox_mask)) {
+			info->engine_mask &= ~BIT(_VECS(i));
+			drm_dbg(&i915->drm, "vecs%u fused off\n", i);
+		}
+	}
+	drm_dbg(&i915->drm, "vebox enable: %04x, instances: %04lx\n",
+		vebox_mask, VEBOX_MASK(gt));
+	GEM_BUG_ON(vebox_mask != VEBOX_MASK(gt));
+
+	return info->engine_mask;
+}
+
 /**
  * intel_engines_init_mmio() - allocate and prepare the Engine Command Streamers
  * @gt: pointer to struct intel_gt
@@ -459,8 +533,7 @@ void intel_engines_free(struct intel_gt *gt)
 int intel_engines_init_mmio(struct intel_gt *gt)
 {
 	struct drm_i915_private *i915 = gt->i915;
-	struct intel_device_info *device_info = mkwrite_device_info(i915);
-	const unsigned int engine_mask = INTEL_INFO(i915)->engine_mask;
+	const unsigned int engine_mask = init_engine_mask(gt);
 	unsigned int mask = 0;
 	unsigned int i;
 	int err;
@@ -473,7 +546,7 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 		return -ENODEV;
 
 	for (i = 0; i < ARRAY_SIZE(intel_engines); i++) {
-		if (!HAS_ENGINE(i915, i))
+		if (!HAS_ENGINE(gt, i))
 			continue;
 
 		err = intel_engine_setup(gt, i);
@@ -489,14 +562,16 @@ int intel_engines_init_mmio(struct intel_gt *gt)
 	 * engines.
 	 */
 	if (drm_WARN_ON(&i915->drm, mask != engine_mask))
-		device_info->engine_mask = mask;
+		gt->info.engine_mask = mask;
 
-	RUNTIME_INFO(i915)->num_engines = hweight32(mask);
+	gt->info.num_engines = hweight32(mask);
 
 	intel_gt_check_and_clear_faults(gt);
 
 	intel_setup_engine_capabilities(gt);
 
+	intel_uncore_prune_engine_fw_domains(gt->uncore, gt);
+
 	return 0;
 
 cleanup:
@@ -634,7 +709,7 @@ static int engine_setup_common(struct intel_engine_cs *engine)
 
 	/* Use the whole device by default */
 	engine->sseu =
-		intel_sseu_from_device_info(&RUNTIME_INFO(engine->i915)->sseu);
+		intel_sseu_from_device_info(&engine->gt->info.sseu);
 
 	intel_engine_init_workarounds(engine);
 	intel_engine_init_whitelist(engine);
@@ -1000,7 +1075,7 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
 			       struct intel_instdone *instdone)
 {
 	struct drm_i915_private *i915 = engine->i915;
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu;
+	const struct sseu_dev_info *sseu = &engine->gt->info.sseu;
 	struct intel_uncore *uncore = engine->uncore;
 	u32 mmio_base = engine->mmio_base;
 	int slice;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index d0a1078ef632..8ec3eecf3e39 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -142,6 +142,7 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine)
 		return true;
 
 	GEM_BUG_ON(!intel_context_is_barrier(ce));
+	GEM_BUG_ON(ce->timeline->hwsp_ggtt != engine->status_page.vma);
 
 	/* Already inside the kernel context, safe to power down. */
 	if (engine->wakeref_serial == engine->serial)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 490af81bd6f3..8de92fd7d392 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -177,8 +177,12 @@ struct intel_engine_execlists {
 	 * the first error interrupt, record the EIR and schedule the tasklet.
 	 * In the tasklet, we process the pending CS events to ensure we have
 	 * the guilty request, and then reset the engine.
+	 *
+	 * Low 16b are used by HW, with the upper 16b used as the enabling mask.
+	 * Reserve the upper 16b for tracking internal errors.
 	 */
 	u32 error_interrupt;
+#define ERROR_CSB BIT(31)
 
 	/**
 	 * @reset_ccid: Active CCID [EXECLISTS_STATUS_HI] at the time of reset
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index 848decee9066..34e6096f196e 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -201,7 +201,7 @@ void intel_engines_driver_register(struct drm_i915_private *i915)
 				     uabi_node);
 		char old[sizeof(engine->name)];
 
-		if (intel_gt_has_init_error(engine->gt))
+		if (intel_gt_has_unrecoverable_error(engine->gt))
 			continue; /* ignore incomplete engines */
 
 		GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes));
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 323c328d444a..62979ea591f0 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -436,7 +436,8 @@ static void i915_ggtt_clear_range(struct i915_address_space *vm,
 	intel_gtt_clear_range(start >> PAGE_SHIFT, length >> PAGE_SHIFT);
 }
 
-static int ggtt_bind_vma(struct i915_vma *vma,
+static int ggtt_bind_vma(struct i915_address_space *vm,
+			 struct i915_vma *vma,
 			 enum i915_cache_level cache_level,
 			 u32 flags)
 {
@@ -451,15 +452,15 @@ static int ggtt_bind_vma(struct i915_vma *vma,
 	if (i915_gem_object_is_readonly(obj))
 		pte_flags |= PTE_READ_ONLY;
 
-	vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);
+	vm->insert_entries(vm, vma, cache_level, pte_flags);
 	vma->page_sizes.gtt = I915_GTT_PAGE_SIZE;
 
 	return 0;
 }
 
-static void ggtt_unbind_vma(struct i915_vma *vma)
+static void ggtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)
 {
-	vma->vm->clear_range(vma->vm, vma->node.start, vma->size);
+	vm->clear_range(vm, vma->node.start, vma->size);
 }
 
 static int ggtt_reserve_guc_top(struct i915_ggtt *ggtt)
@@ -567,7 +568,8 @@ err:
 	return ret;
 }
 
-static int aliasing_gtt_bind_vma(struct i915_vma *vma,
+static int aliasing_gtt_bind_vma(struct i915_address_space *vm,
+				 struct i915_vma *vma,
 				 enum i915_cache_level cache_level,
 				 u32 flags)
 {
@@ -580,44 +582,27 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
 		pte_flags |= PTE_READ_ONLY;
 
 	if (flags & I915_VMA_LOCAL_BIND) {
-		struct i915_ppgtt *alias = i915_vm_to_ggtt(vma->vm)->alias;
+		struct i915_ppgtt *alias = i915_vm_to_ggtt(vm)->alias;
 
-		if (flags & I915_VMA_ALLOC) {
-			ret = alias->vm.allocate_va_range(&alias->vm,
-							  vma->node.start,
-							  vma->size);
-			if (ret)
-				return ret;
-
-			set_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma));
-		}
-
-		GEM_BUG_ON(!test_bit(I915_VMA_ALLOC_BIT,
-				     __i915_vma_flags(vma)));
-		alias->vm.insert_entries(&alias->vm, vma,
-					 cache_level, pte_flags);
+		ret = ppgtt_bind_vma(&alias->vm, vma, cache_level, flags);
+		if (ret)
+			return ret;
 	}
 
 	if (flags & I915_VMA_GLOBAL_BIND)
-		vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);
+		vm->insert_entries(vm, vma, cache_level, pte_flags);
 
 	return 0;
 }
 
-static void aliasing_gtt_unbind_vma(struct i915_vma *vma)
+static void aliasing_gtt_unbind_vma(struct i915_address_space *vm,
+				    struct i915_vma *vma)
 {
-	if (i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND)) {
-		struct i915_address_space *vm = vma->vm;
-
+	if (i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND))
 		vm->clear_range(vm, vma->node.start, vma->size);
-	}
-
-	if (test_and_clear_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma))) {
-		struct i915_address_space *vm =
-			&i915_vm_to_ggtt(vma->vm)->alias->vm;
 
-		vm->clear_range(vm, vma->node.start, vma->size);
-	}
+	if (i915_vma_is_bound(vma, I915_VMA_LOCAL_BIND))
+		ppgtt_unbind_vma(&i915_vm_to_ggtt(vm)->alias->vm, vma);
 }
 
 static int init_aliasing_ppgtt(struct i915_ggtt *ggtt)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index ebc29b6ee86c..e0755f1a904b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -44,6 +44,14 @@ void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt)
 	gt->ggtt = ggtt;
 }
 
+int intel_gt_init_mmio(struct intel_gt *gt)
+{
+	intel_uc_init_mmio(&gt->uc);
+	intel_sseu_info_init(gt);
+
+	return intel_engines_init_mmio(gt);
+}
+
 static void init_unused_ring(struct intel_gt *gt, u32 base)
 {
 	struct intel_uncore *uncore = gt->uncore;
@@ -510,7 +518,7 @@ static int __engines_verify_workarounds(struct intel_gt *gt)
 
 static void __intel_gt_disable(struct intel_gt *gt)
 {
-	intel_gt_set_wedged_on_init(gt);
+	intel_gt_set_wedged_on_fini(gt);
 
 	intel_gt_suspend_prepare(gt);
 	intel_gt_suspend_late(gt);
@@ -642,3 +650,11 @@ void intel_gt_driver_late_release(struct intel_gt *gt)
 	intel_gt_fini_timelines(gt);
 	intel_engines_free(gt);
 }
+
+void intel_gt_info_print(const struct intel_gt_info *info,
+			 struct drm_printer *p)
+{
+	drm_printf(p, "available engines: %x\n", info->engine_mask);
+
+	intel_sseu_dump(&info->sseu, p);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 4fac043750aa..9157c7411f60 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -11,6 +11,7 @@
 #include "intel_reset.h"
 
 struct drm_i915_private;
+struct drm_printer;
 
 #define GT_TRACE(gt, fmt, ...) do {					\
 	const struct intel_gt *gt__ __maybe_unused = (gt);		\
@@ -35,6 +36,7 @@ static inline struct intel_gt *huc_to_gt(struct intel_huc *huc)
 
 void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
 void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt);
+int intel_gt_init_mmio(struct intel_gt *gt);
 int __must_check intel_gt_init_hw(struct intel_gt *gt);
 int intel_gt_init(struct intel_gt *gt);
 void intel_gt_driver_register(struct intel_gt *gt);
@@ -58,14 +60,21 @@ static inline u32 intel_gt_scratch_offset(const struct intel_gt *gt,
 	return i915_ggtt_offset(gt->scratch) + field;
 }
 
-static inline bool intel_gt_is_wedged(const struct intel_gt *gt)
+static inline bool intel_gt_has_unrecoverable_error(const struct intel_gt *gt)
 {
-	return __intel_reset_failed(&gt->reset);
+	return test_bit(I915_WEDGED_ON_INIT, &gt->reset.flags) ||
+	       test_bit(I915_WEDGED_ON_FINI, &gt->reset.flags);
 }
 
-static inline bool intel_gt_has_init_error(const struct intel_gt *gt)
+static inline bool intel_gt_is_wedged(const struct intel_gt *gt)
 {
-	return test_bit(I915_WEDGED_ON_INIT, &gt->reset.flags);
+	GEM_BUG_ON(intel_gt_has_unrecoverable_error(gt) &&
+		   !test_bit(I915_WEDGED, &gt->reset.flags));
+
+	return unlikely(test_bit(I915_WEDGED, &gt->reset.flags));
 }
 
+void intel_gt_info_print(const struct intel_gt_info *info,
+			 struct drm_printer *p);
+
 #endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index 0cc7dd54f4f9..b05da68e52f4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -27,7 +27,8 @@ cs_irq_handler(struct intel_engine_cs *engine, u32 iir)
 	if (unlikely(iir & GT_CS_MASTER_ERROR_INTERRUPT)) {
 		u32 eir;
 
-		eir = ENGINE_READ(engine, RING_EIR);
+		/* Upper 16b are the enabling mask, rsvd for internal errors */
+		eir = ENGINE_READ(engine, RING_EIR) & GENMASK(15, 0);
 		ENGINE_TRACE(engine, "CS error: %x\n", eir);
 
 		/* Disable the error interrupt until after the reset */
@@ -457,7 +458,7 @@ void gen5_gt_irq_postinstall(struct intel_gt *gt)
 		 * RPS interrupts will get enabled/disabled on demand when RPS
 		 * itself is enabled/disabled.
 		 */
-		if (HAS_ENGINE(gt->i915, VECS0)) {
+		if (HAS_ENGINE(gt, VECS0)) {
 			pm_irqs |= PM_VEBOX_USER_INTERRUPT;
 			gt->pm_ier |= PM_VEBOX_USER_INTERRUPT;
 		}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index f1d5333f9456..274aa0dd7050 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -188,7 +188,7 @@ int intel_gt_resume(struct intel_gt *gt)
 	enum intel_engine_id id;
 	int err;
 
-	err = intel_gt_has_init_error(gt);
+	err = intel_gt_has_unrecoverable_error(gt);
 	if (err)
 		return err;
 
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index 16ff47c83bd5..66fcbf9d0fdd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -31,12 +31,15 @@ static bool engine_active(const struct intel_engine_cs *engine)
 	return !list_empty(&engine->kernel_context->timeline->requests);
 }
 
-static bool flush_submission(struct intel_gt *gt)
+static bool flush_submission(struct intel_gt *gt, long timeout)
 {
 	struct intel_engine_cs *engine;
 	enum intel_engine_id id;
 	bool active = false;
 
+	if (!timeout)
+		return false;
+
 	if (!intel_gt_pm_is_awake(gt))
 		return false;
 
@@ -139,7 +142,7 @@ long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout)
 	if (unlikely(timeout < 0))
 		timeout = -timeout, interruptible = false;
 
-	flush_submission(gt); /* kick the ksoftirqd tasklets */
+	flush_submission(gt, timeout); /* kick the ksoftirqd tasklets */
 	spin_lock(&timelines->lock);
 	list_for_each_entry_safe(tl, tn, &timelines->active_list, link) {
 		if (!mutex_trylock(&tl->mutex)) {
@@ -194,7 +197,7 @@ out_active:	spin_lock(&timelines->lock);
 	list_for_each_entry_safe(tl, tn, &free, link)
 		__intel_timeline_free(&tl->kref);
 
-	if (flush_submission(gt)) /* Wait, there's more! */
+	if (flush_submission(gt, timeout)) /* Wait, there's more! */
 		active_count++;
 
 	return active_count ? timeout : 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 0cc1d6b185dc..6d39a4a11bf3 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -109,6 +109,17 @@ struct intel_gt {
 	struct intel_gt_buffer_pool buffer_pool;
 
 	struct i915_vma *scratch;
+
+	struct intel_gt_info {
+		intel_engine_mask_t engine_mask;
+		u8 num_engines;
+
+		/* Media engine access to SFC per instance */
+		u8 vdbox_sfc_access;
+
+		/* Slice/subslice/EU info */
+		struct sseu_dev_info sseu;
+	} info;
 };
 
 enum intel_gt_scratch_field {
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index d93ebdf3fa0e..f2b75078e05f 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -198,14 +198,16 @@ struct intel_gt;
 
 struct i915_vma_ops {
 	/* Map an object into an address space with the given cache flags. */
-	int (*bind_vma)(struct i915_vma *vma,
+	int (*bind_vma)(struct i915_address_space *vm,
+			struct i915_vma *vma,
 			enum i915_cache_level cache_level,
 			u32 flags);
 	/*
 	 * Unmap an object from an address space. This usually consists of
 	 * setting the valid PTE entries to a reserved scratch page.
 	 */
-	void (*unbind_vma)(struct i915_vma *vma);
+	void (*unbind_vma)(struct i915_address_space *vm,
+			   struct i915_vma *vma);
 
 	int (*set_pages)(struct i915_vma *vma);
 	void (*clear_pages)(struct i915_vma *vma);
@@ -566,6 +568,13 @@ int ggtt_set_pages(struct i915_vma *vma);
 int ppgtt_set_pages(struct i915_vma *vma);
 void clear_pages(struct i915_vma *vma);
 
+int ppgtt_bind_vma(struct i915_address_space *vm,
+		   struct i915_vma *vma,
+		   enum i915_cache_level cache_level,
+		   u32 flags);
+void ppgtt_unbind_vma(struct i915_address_space *vm,
+		      struct i915_vma *vma);
+
 void gtt_write_workarounds(struct intel_gt *gt);
 
 void setup_private_pat(struct intel_uncore *uncore);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 9158ead4afba..e0280a672f1d 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -2569,6 +2569,25 @@ static void process_csb(struct intel_engine_cs *engine)
 		return;
 
 	/*
+	 * We will consume all events from HW, or at least pretend to.
+	 *
+	 * The sequence of events from the HW is deterministic, and derived
+	 * from our writes to the ELSP, with a smidgen of variability for
+	 * the arrival of the asynchronous requests wrt to the inflight
+	 * execution. If the HW sends an event that does not correspond with
+	 * the one we are expecting, we have to abandon all hope as we lose
+	 * all tracking of what the engine is actually executing. We will
+	 * only detect we are out of sequence with the HW when we get an
+	 * 'impossible' event because we have already drained our own
+	 * preemption/promotion queue. If this occurs, we know that we likely
+	 * lost track of execution earlier and must unwind and restart, the
+	 * simplest way is by stop processing the event queue and force the
+	 * engine to reset.
+	 */
+	execlists->csb_head = tail;
+	ENGINE_TRACE(engine, "cs-irq head=%d, tail=%d\n", head, tail);
+
+	/*
 	 * Hopefully paired with a wmb() in HW!
 	 *
 	 * We must complete the read of the write pointer before any reads
@@ -2577,8 +2596,6 @@ static void process_csb(struct intel_engine_cs *engine)
 	 * we perform the READ_ONCE(*csb_write).
 	 */
 	rmb();
-
-	ENGINE_TRACE(engine, "cs-irq head=%d, tail=%d\n", head, tail);
 	do {
 		bool promote;
 
@@ -2613,6 +2630,11 @@ static void process_csb(struct intel_engine_cs *engine)
 		if (promote) {
 			struct i915_request * const *old = execlists->active;
 
+			if (GEM_WARN_ON(!*execlists->pending)) {
+				execlists->error_interrupt |= ERROR_CSB;
+				break;
+			}
+
 			ring_set_paused(engine, 0);
 
 			/* Point active to the new ELSP; prevent overwriting */
@@ -2635,7 +2657,10 @@ static void process_csb(struct intel_engine_cs *engine)
 
 			WRITE_ONCE(execlists->pending[0], NULL);
 		} else {
-			GEM_BUG_ON(!*execlists->active);
+			if (GEM_WARN_ON(!*execlists->active)) {
+				execlists->error_interrupt |= ERROR_CSB;
+				break;
+			}
 
 			/* port0 completed, advanced to port1 */
 			trace_ports(execlists, "completed", execlists->active);
@@ -2686,7 +2711,6 @@ static void process_csb(struct intel_engine_cs *engine)
 		}
 	} while (head != tail);
 
-	execlists->csb_head = head;
 	set_timeslice(engine);
 
 	/*
@@ -3005,12 +3029,12 @@ static u32 active_ccid(struct intel_engine_cs *engine)
 	return ENGINE_READ_FW(engine, RING_EXECLIST_STATUS_HI);
 }
 
-static bool execlists_capture(struct intel_engine_cs *engine)
+static void execlists_capture(struct intel_engine_cs *engine)
 {
 	struct execlists_capture *cap;
 
 	if (!IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR))
-		return true;
+		return;
 
 	/*
 	 * We need to _quickly_ capture the engine state before we reset.
@@ -3019,7 +3043,7 @@ static bool execlists_capture(struct intel_engine_cs *engine)
 	 */
 	cap = capture_regs(engine);
 	if (!cap)
-		return true;
+		return;
 
 	spin_lock_irq(&engine->active.lock);
 	cap->rq = active_context(engine, active_ccid(engine));
@@ -3056,14 +3080,13 @@ static bool execlists_capture(struct intel_engine_cs *engine)
 
 	INIT_WORK(&cap->work, execlists_capture_work);
 	schedule_work(&cap->work);
-	return true;
+	return;
 
 err_rq:
 	i915_request_put(cap->rq);
 err_free:
 	i915_gpu_coredump_put(cap->error);
 	kfree(cap);
-	return false;
 }
 
 static void execlists_reset(struct intel_engine_cs *engine, const char *msg)
@@ -3083,10 +3106,8 @@ static void execlists_reset(struct intel_engine_cs *engine, const char *msg)
 	tasklet_disable_nosync(&engine->execlists.tasklet);
 
 	ring_set_paused(engine, 1); /* Freeze the current request in place */
-	if (execlists_capture(engine))
-		intel_engine_reset(engine, msg);
-	else
-		ring_set_paused(engine, 0);
+	execlists_capture(engine);
+	intel_engine_reset(engine, msg);
 
 	tasklet_enable(&engine->execlists.tasklet);
 	clear_and_wake_up_bit(bit, lock);
@@ -3117,9 +3138,18 @@ static void execlists_submission_tasklet(unsigned long data)
 	process_csb(engine);
 
 	if (unlikely(READ_ONCE(engine->execlists.error_interrupt))) {
+		const char *msg;
+
+		/* Generate the error message in priority wrt to the user! */
+		if (engine->execlists.error_interrupt & GENMASK(15, 0))
+			msg = "CS error"; /* thrown by a user payload */
+		else if (engine->execlists.error_interrupt & ERROR_CSB)
+			msg = "invalid CSB event";
+		else
+			msg = "internal error";
+
 		engine->execlists.error_interrupt = 0;
-		if (ENGINE_READ(engine, RING_ESR)) /* confirm the error */
-			execlists_reset(engine, "CS error");
+		execlists_reset(engine, msg);
 	}
 
 	if (!READ_ONCE(engine->execlists.pending[0]) || timeout) {
@@ -3422,7 +3452,7 @@ __execlists_update_reg_state(const struct intel_context *ce,
 	/* RPCS */
 	if (engine->class == RENDER_CLASS) {
 		regs[CTX_R_PWR_CLK_STATE] =
-			intel_sseu_make_rpcs(engine->i915, &ce->sseu);
+			intel_sseu_make_rpcs(engine->gt, &ce->sseu);
 
 		i915_oa_init_reg_state(ce, engine);
 	}
@@ -3880,7 +3910,6 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 	struct i915_wa_ctx_bb *wa_bb[2] = { &wa_ctx->indirect_ctx,
 					    &wa_ctx->per_ctx };
 	wa_bb_func_t wa_bb_fn[2];
-	struct page *page;
 	void *batch, *batch_ptr;
 	unsigned int i;
 	int ret;
@@ -3916,14 +3945,14 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 		return ret;
 	}
 
-	page = i915_gem_object_get_dirty_page(wa_ctx->vma->obj, 0);
-	batch = batch_ptr = kmap_atomic(page);
+	batch = i915_gem_object_pin_map(wa_ctx->vma->obj, I915_MAP_WB);
 
 	/*
 	 * Emit the two workaround batch buffers, recording the offset from the
 	 * start of the workaround batch buffer object for each and their
 	 * respective sizes.
 	 */
+	batch_ptr = batch;
 	for (i = 0; i < ARRAY_SIZE(wa_bb_fn); i++) {
 		wa_bb[i]->offset = batch_ptr - batch;
 		if (GEM_DEBUG_WARN_ON(!IS_ALIGNED(wa_bb[i]->offset,
@@ -3935,10 +3964,10 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
 			batch_ptr = wa_bb_fn[i](engine, batch_ptr);
 		wa_bb[i]->size = batch_ptr - (batch + wa_bb[i]->offset);
 	}
+	GEM_BUG_ON(batch_ptr - batch > CTX_WA_BB_OBJ_SIZE);
 
-	BUG_ON(batch_ptr - batch > CTX_WA_BB_OBJ_SIZE);
-
-	kunmap_atomic(batch);
+	__i915_gem_object_flush_map(wa_ctx->vma->obj, 0, batch_ptr - batch);
+	__i915_gem_object_release_map(wa_ctx->vma->obj);
 	if (ret)
 		lrc_destroy_wa_ctx(engine);
 
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
index f86f7e68ce5e..f0862e924d11 100644
--- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c
@@ -155,16 +155,16 @@ struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt)
 	return ppgtt;
 }
 
-static int ppgtt_bind_vma(struct i915_vma *vma,
-			  enum i915_cache_level cache_level,
-			  u32 flags)
+int ppgtt_bind_vma(struct i915_address_space *vm,
+		   struct i915_vma *vma,
+		   enum i915_cache_level cache_level,
+		   u32 flags)
 {
 	u32 pte_flags;
 	int err;
 
-	if (flags & I915_VMA_ALLOC) {
-		err = vma->vm->allocate_va_range(vma->vm,
-						 vma->node.start, vma->size);
+	if (!test_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma))) {
+		err = vm->allocate_va_range(vm, vma->node.start, vma->size);
 		if (err)
 			return err;
 
@@ -176,17 +176,16 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
 	if (i915_gem_object_is_readonly(vma->obj))
 		pte_flags |= PTE_READ_ONLY;
 
-	GEM_BUG_ON(!test_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma)));
-	vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);
+	vm->insert_entries(vm, vma, cache_level, pte_flags);
 	wmb();
 
 	return 0;
 }
 
-static void ppgtt_unbind_vma(struct i915_vma *vma)
+void ppgtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)
 {
 	if (test_and_clear_bit(I915_VMA_ALLOC_BIT, __i915_vma_flags(vma)))
-		vma->vm->clear_range(vma->vm, vma->node.start, vma->size);
+		vm->clear_range(vm, vma->node.start, vma->size);
 }
 
 int ppgtt_set_pages(struct i915_vma *vma)
diff --git a/drivers/gpu/drm/i915/gt/intel_renderstate.c b/drivers/gpu/drm/i915/gt/intel_renderstate.c
index 6db23389e427..1bfad589c63b 100644
--- a/drivers/gpu/drm/i915/gt/intel_renderstate.c
+++ b/drivers/gpu/drm/i915/gt/intel_renderstate.c
@@ -150,7 +150,7 @@ static int render_state_setup(struct intel_renderstate *so,
 	ret = 0;
 out:
 	__i915_gem_object_flush_map(so->vma->obj, 0, i * sizeof(u32));
-	i915_gem_object_unpin_map(so->vma->obj);
+	__i915_gem_object_release_map(so->vma->obj);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 0156f1f5c736..46a5ceffc22f 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -342,7 +342,7 @@ static int gen6_reset_engines(struct intel_gt *gt,
 static int gen11_lock_sfc(struct intel_engine_cs *engine, u32 *hw_mask)
 {
 	struct intel_uncore *uncore = engine->uncore;
-	u8 vdbox_sfc_access = RUNTIME_INFO(engine->i915)->vdbox_sfc_access;
+	u8 vdbox_sfc_access = engine->gt->info.vdbox_sfc_access;
 	i915_reg_t sfc_forced_lock, sfc_forced_lock_ack;
 	u32 sfc_forced_lock_bit, sfc_forced_lock_ack_bit;
 	i915_reg_t sfc_usage;
@@ -417,7 +417,7 @@ static int gen11_lock_sfc(struct intel_engine_cs *engine, u32 *hw_mask)
 static void gen11_unlock_sfc(struct intel_engine_cs *engine)
 {
 	struct intel_uncore *uncore = engine->uncore;
-	u8 vdbox_sfc_access = RUNTIME_INFO(engine->i915)->vdbox_sfc_access;
+	u8 vdbox_sfc_access = engine->gt->info.vdbox_sfc_access;
 	i915_reg_t sfc_forced_lock;
 	u32 sfc_forced_lock_bit;
 
@@ -880,7 +880,7 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt)
 		return true;
 
 	/* Never fully initialised, recovery impossible */
-	if (test_bit(I915_WEDGED_ON_INIT, &gt->reset.flags))
+	if (intel_gt_has_unrecoverable_error(gt))
 		return false;
 
 	GT_TRACE(gt, "start\n");
@@ -930,7 +930,7 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt)
 		 * Warn CI about the unrecoverable wedged condition.
 		 * Time for a reboot.
 		 */
-		add_taint_for_CI(TAINT_WARN);
+		add_taint_for_CI(gt->i915, TAINT_WARN);
 		return false;
 	}
 
@@ -1097,7 +1097,7 @@ taint:
 	 * rather than continue on into oblivion. For everyone else,
 	 * the system should still plod along, but they have been warned!
 	 */
-	add_taint_for_CI(TAINT_WARN);
+	add_taint_for_CI(gt->i915, TAINT_WARN);
 error:
 	__intel_gt_set_wedged(gt);
 	goto finish;
@@ -1246,7 +1246,7 @@ void intel_gt_handle_error(struct intel_gt *gt,
 	 */
 	wakeref = intel_runtime_pm_get(gt->uncore->rpm);
 
-	engine_mask &= INTEL_INFO(gt->i915)->engine_mask;
+	engine_mask &= gt->info.engine_mask;
 
 	if (flags & I915_ERROR_CAPTURE) {
 		i915_capture_error_state(gt->i915);
@@ -1342,7 +1342,7 @@ int intel_gt_terminally_wedged(struct intel_gt *gt)
 	if (!intel_gt_is_wedged(gt))
 		return 0;
 
-	if (intel_gt_has_init_error(gt))
+	if (intel_gt_has_unrecoverable_error(gt))
 		return -EIO;
 
 	/* Reset still in progress? Maybe we will recover? */
@@ -1360,6 +1360,15 @@ void intel_gt_set_wedged_on_init(struct intel_gt *gt)
 		     I915_WEDGED_ON_INIT);
 	intel_gt_set_wedged(gt);
 	set_bit(I915_WEDGED_ON_INIT, &gt->reset.flags);
+
+	/* Wedged on init is non-recoverable */
+	add_taint_for_CI(gt->i915, TAINT_WARN);
+}
+
+void intel_gt_set_wedged_on_fini(struct intel_gt *gt)
+{
+	intel_gt_set_wedged(gt);
+	set_bit(I915_WEDGED_ON_FINI, &gt->reset.flags);
 }
 
 void intel_gt_init_reset(struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.h b/drivers/gpu/drm/i915/gt/intel_reset.h
index 8e8d5f761166..a0eec7c11c0c 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.h
+++ b/drivers/gpu/drm/i915/gt/intel_reset.h
@@ -47,8 +47,10 @@ int intel_gt_terminally_wedged(struct intel_gt *gt);
 /*
  * There's no unset_wedged_on_init paired with this one.
  * Once we're wedged on init, there's no going back.
+ * Same thing for unset_wedged_on_fini.
  */
 void intel_gt_set_wedged_on_init(struct intel_gt *gt);
+void intel_gt_set_wedged_on_fini(struct intel_gt *gt);
 
 int __intel_gt_reset(struct intel_gt *gt, intel_engine_mask_t engine_mask);
 
@@ -71,14 +73,6 @@ void __intel_fini_wedge(struct intel_wedge_me *w);
 	     (W)->gt;							\
 	     __intel_fini_wedge((W)))
 
-static inline bool __intel_reset_failed(const struct intel_reset *reset)
-{
-	GEM_BUG_ON(test_bit(I915_WEDGED_ON_INIT, &reset->flags) ?
-		   !test_bit(I915_WEDGED, &reset->flags) : false);
-
-	return unlikely(test_bit(I915_WEDGED, &reset->flags));
-}
-
 bool intel_has_gpu_reset(const struct intel_gt *gt);
 bool intel_has_reset_engine(const struct intel_gt *gt);
 
diff --git a/drivers/gpu/drm/i915/gt/intel_reset_types.h b/drivers/gpu/drm/i915/gt/intel_reset_types.h
index f43bc3a0fe4f..add6b86d9d03 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_reset_types.h
@@ -34,12 +34,17 @@ struct intel_reset {
 	 * longer use the GPU - similar to #I915_WEDGED bit. The difference in
 	 * in the way we're handling "forced" unwedged (e.g. through debugfs),
 	 * which is not allowed in case we failed to initialize.
+	 *
+	 * #I915_WEDGED_ON_FINI - Similar to #I915_WEDGED_ON_INIT, except we
+	 * use it to mark that the GPU is no longer available (and prevent
+	 * users from using it).
 	 */
 	unsigned long flags;
 #define I915_RESET_BACKOFF	0
 #define I915_RESET_MODESET	1
 #define I915_RESET_ENGINE	2
-#define I915_WEDGED_ON_INIT	(BITS_PER_LONG - 2)
+#define I915_WEDGED_ON_INIT	(BITS_PER_LONG - 3)
+#define I915_WEDGED_ON_FINI	(BITS_PER_LONG - 2)
 #define I915_WEDGED		(BITS_PER_LONG - 1)
 
 	struct mutex mutex; /* serialises wedging/unwedging */
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 68a08486fc87..94915f668715 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -543,7 +543,7 @@ alloc_context_vma(struct intel_engine_cs *engine)
 			   vaddr, engine->context_size);
 
 		i915_gem_object_flush_map(obj);
-		i915_gem_object_unpin_map(obj);
+		__i915_gem_object_release_map(obj);
 	}
 
 	vma = i915_vma_instance(obj, &engine->gt->ggtt->vm, NULL);
@@ -649,7 +649,7 @@ static inline int mi_set_context(struct i915_request *rq,
 	struct drm_i915_private *i915 = engine->i915;
 	enum intel_engine_id id;
 	const int num_engines =
-		IS_HASWELL(i915) ? RUNTIME_INFO(i915)->num_engines - 1 : 0;
+		IS_HASWELL(i915) ? engine->gt->info.num_engines - 1 : 0;
 	bool force_restore = false;
 	int len;
 	u32 *cs;
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 296391deeb94..97ba14ad52e4 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1062,11 +1062,12 @@ static bool gen6_rps_enable(struct intel_rps *rps)
 static int chv_rps_max_freq(struct intel_rps *rps)
 {
 	struct drm_i915_private *i915 = rps_to_i915(rps);
+	struct intel_gt *gt = rps_to_gt(rps);
 	u32 val;
 
 	val = vlv_punit_read(i915, FB_GFX_FMAX_AT_VMAX_FUSE);
 
-	switch (RUNTIME_INFO(i915)->sseu.eu_total) {
+	switch (gt->info.sseu.eu_total) {
 	case 8:
 		/* (2 * 4) config */
 		val >>= FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT;
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c
index d173271c7397..f1c039e1b5ad 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.c
@@ -60,10 +60,552 @@ intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice)
 	return hweight32(intel_sseu_get_subslices(sseu, slice));
 }
 
-u32 intel_sseu_make_rpcs(struct drm_i915_private *i915,
+static int sseu_eu_idx(const struct sseu_dev_info *sseu, int slice,
+		       int subslice)
+{
+	int slice_stride = sseu->max_subslices * sseu->eu_stride;
+
+	return slice * slice_stride + subslice * sseu->eu_stride;
+}
+
+static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice,
+			int subslice)
+{
+	int i, offset = sseu_eu_idx(sseu, slice, subslice);
+	u16 eu_mask = 0;
+
+	for (i = 0; i < sseu->eu_stride; i++)
+		eu_mask |=
+			((u16)sseu->eu_mask[offset + i]) << (i * BITS_PER_BYTE);
+
+	return eu_mask;
+}
+
+static void sseu_set_eus(struct sseu_dev_info *sseu, int slice, int subslice,
+			 u16 eu_mask)
+{
+	int i, offset = sseu_eu_idx(sseu, slice, subslice);
+
+	for (i = 0; i < sseu->eu_stride; i++)
+		sseu->eu_mask[offset + i] =
+			(eu_mask >> (BITS_PER_BYTE * i)) & 0xff;
+}
+
+static u16 compute_eu_total(const struct sseu_dev_info *sseu)
+{
+	u16 i, total = 0;
+
+	for (i = 0; i < ARRAY_SIZE(sseu->eu_mask); i++)
+		total += hweight8(sseu->eu_mask[i]);
+
+	return total;
+}
+
+static void gen11_compute_sseu_info(struct sseu_dev_info *sseu,
+				    u8 s_en, u32 ss_en, u16 eu_en)
+{
+	int s, ss;
+
+	/* ss_en represents entire subslice mask across all slices */
+	GEM_BUG_ON(sseu->max_slices * sseu->max_subslices >
+		   sizeof(ss_en) * BITS_PER_BYTE);
+
+	for (s = 0; s < sseu->max_slices; s++) {
+		if ((s_en & BIT(s)) == 0)
+			continue;
+
+		sseu->slice_mask |= BIT(s);
+
+		intel_sseu_set_subslices(sseu, s, ss_en);
+
+		for (ss = 0; ss < sseu->max_subslices; ss++)
+			if (intel_sseu_has_subslice(sseu, s, ss))
+				sseu_set_eus(sseu, s, ss, eu_en);
+	}
+	sseu->eu_per_subslice = hweight16(eu_en);
+	sseu->eu_total = compute_eu_total(sseu);
+}
+
+static void gen12_sseu_info_init(struct intel_gt *gt)
+{
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	struct intel_uncore *uncore = gt->uncore;
+	u32 dss_en;
+	u16 eu_en = 0;
+	u8 eu_en_fuse;
+	u8 s_en;
+	int eu;
+
+	/*
+	 * Gen12 has Dual-Subslices, which behave similarly to 2 gen11 SS.
+	 * Instead of splitting these, provide userspace with an array
+	 * of DSS to more closely represent the hardware resource.
+	 */
+	intel_sseu_set_info(sseu, 1, 6, 16);
+
+	s_en = intel_uncore_read(uncore, GEN11_GT_SLICE_ENABLE) &
+		GEN11_GT_S_ENA_MASK;
+
+	dss_en = intel_uncore_read(uncore, GEN12_GT_DSS_ENABLE);
+
+	/* one bit per pair of EUs */
+	eu_en_fuse = ~(intel_uncore_read(uncore, GEN11_EU_DISABLE) &
+		       GEN11_EU_DIS_MASK);
+	for (eu = 0; eu < sseu->max_eus_per_subslice / 2; eu++)
+		if (eu_en_fuse & BIT(eu))
+			eu_en |= BIT(eu * 2) | BIT(eu * 2 + 1);
+
+	gen11_compute_sseu_info(sseu, s_en, dss_en, eu_en);
+
+	/* TGL only supports slice-level power gating */
+	sseu->has_slice_pg = 1;
+}
+
+static void gen11_sseu_info_init(struct intel_gt *gt)
+{
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	struct intel_uncore *uncore = gt->uncore;
+	u32 ss_en;
+	u8 eu_en;
+	u8 s_en;
+
+	if (IS_ELKHARTLAKE(gt->i915))
+		intel_sseu_set_info(sseu, 1, 4, 8);
+	else
+		intel_sseu_set_info(sseu, 1, 8, 8);
+
+	s_en = intel_uncore_read(uncore, GEN11_GT_SLICE_ENABLE) &
+		GEN11_GT_S_ENA_MASK;
+	ss_en = ~intel_uncore_read(uncore, GEN11_GT_SUBSLICE_DISABLE);
+
+	eu_en = ~(intel_uncore_read(uncore, GEN11_EU_DISABLE) &
+		  GEN11_EU_DIS_MASK);
+
+	gen11_compute_sseu_info(sseu, s_en, ss_en, eu_en);
+
+	/* ICL has no power gating restrictions. */
+	sseu->has_slice_pg = 1;
+	sseu->has_subslice_pg = 1;
+	sseu->has_eu_pg = 1;
+}
+
+static void gen10_sseu_info_init(struct intel_gt *gt)
+{
+	struct intel_uncore *uncore = gt->uncore;
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	const u32 fuse2 = intel_uncore_read(uncore, GEN8_FUSE2);
+	const int eu_mask = 0xff;
+	u32 subslice_mask, eu_en;
+	int s, ss;
+
+	intel_sseu_set_info(sseu, 6, 4, 8);
+
+	sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >>
+		GEN10_F2_S_ENA_SHIFT;
+
+	/* Slice0 */
+	eu_en = ~intel_uncore_read(uncore, GEN8_EU_DISABLE0);
+	for (ss = 0; ss < sseu->max_subslices; ss++)
+		sseu_set_eus(sseu, 0, ss, (eu_en >> (8 * ss)) & eu_mask);
+	/* Slice1 */
+	sseu_set_eus(sseu, 1, 0, (eu_en >> 24) & eu_mask);
+	eu_en = ~intel_uncore_read(uncore, GEN8_EU_DISABLE1);
+	sseu_set_eus(sseu, 1, 1, eu_en & eu_mask);
+	/* Slice2 */
+	sseu_set_eus(sseu, 2, 0, (eu_en >> 8) & eu_mask);
+	sseu_set_eus(sseu, 2, 1, (eu_en >> 16) & eu_mask);
+	/* Slice3 */
+	sseu_set_eus(sseu, 3, 0, (eu_en >> 24) & eu_mask);
+	eu_en = ~intel_uncore_read(uncore, GEN8_EU_DISABLE2);
+	sseu_set_eus(sseu, 3, 1, eu_en & eu_mask);
+	/* Slice4 */
+	sseu_set_eus(sseu, 4, 0, (eu_en >> 8) & eu_mask);
+	sseu_set_eus(sseu, 4, 1, (eu_en >> 16) & eu_mask);
+	/* Slice5 */
+	sseu_set_eus(sseu, 5, 0, (eu_en >> 24) & eu_mask);
+	eu_en = ~intel_uncore_read(uncore, GEN10_EU_DISABLE3);
+	sseu_set_eus(sseu, 5, 1, eu_en & eu_mask);
+
+	subslice_mask = (1 << 4) - 1;
+	subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >>
+			   GEN10_F2_SS_DIS_SHIFT);
+
+	for (s = 0; s < sseu->max_slices; s++) {
+		u32 subslice_mask_with_eus = subslice_mask;
+
+		for (ss = 0; ss < sseu->max_subslices; ss++) {
+			if (sseu_get_eus(sseu, s, ss) == 0)
+				subslice_mask_with_eus &= ~BIT(ss);
+		}
+
+		/*
+		 * Slice0 can have up to 3 subslices, but there are only 2 in
+		 * slice1/2.
+		 */
+		intel_sseu_set_subslices(sseu, s, s == 0 ?
+					 subslice_mask_with_eus :
+					 subslice_mask_with_eus & 0x3);
+	}
+
+	sseu->eu_total = compute_eu_total(sseu);
+
+	/*
+	 * CNL is expected to always have a uniform distribution
+	 * of EU across subslices with the exception that any one
+	 * EU in any one subslice may be fused off for die
+	 * recovery.
+	 */
+	sseu->eu_per_subslice =
+		intel_sseu_subslice_total(sseu) ?
+		DIV_ROUND_UP(sseu->eu_total, intel_sseu_subslice_total(sseu)) :
+		0;
+
+	/* No restrictions on Power Gating */
+	sseu->has_slice_pg = 1;
+	sseu->has_subslice_pg = 1;
+	sseu->has_eu_pg = 1;
+}
+
+static void cherryview_sseu_info_init(struct intel_gt *gt)
+{
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	u32 fuse;
+	u8 subslice_mask = 0;
+
+	fuse = intel_uncore_read(gt->uncore, CHV_FUSE_GT);
+
+	sseu->slice_mask = BIT(0);
+	intel_sseu_set_info(sseu, 1, 2, 8);
+
+	if (!(fuse & CHV_FGT_DISABLE_SS0)) {
+		u8 disabled_mask =
+			((fuse & CHV_FGT_EU_DIS_SS0_R0_MASK) >>
+			 CHV_FGT_EU_DIS_SS0_R0_SHIFT) |
+			(((fuse & CHV_FGT_EU_DIS_SS0_R1_MASK) >>
+			  CHV_FGT_EU_DIS_SS0_R1_SHIFT) << 4);
+
+		subslice_mask |= BIT(0);
+		sseu_set_eus(sseu, 0, 0, ~disabled_mask);
+	}
+
+	if (!(fuse & CHV_FGT_DISABLE_SS1)) {
+		u8 disabled_mask =
+			((fuse & CHV_FGT_EU_DIS_SS1_R0_MASK) >>
+			 CHV_FGT_EU_DIS_SS1_R0_SHIFT) |
+			(((fuse & CHV_FGT_EU_DIS_SS1_R1_MASK) >>
+			  CHV_FGT_EU_DIS_SS1_R1_SHIFT) << 4);
+
+		subslice_mask |= BIT(1);
+		sseu_set_eus(sseu, 0, 1, ~disabled_mask);
+	}
+
+	intel_sseu_set_subslices(sseu, 0, subslice_mask);
+
+	sseu->eu_total = compute_eu_total(sseu);
+
+	/*
+	 * CHV expected to always have a uniform distribution of EU
+	 * across subslices.
+	 */
+	sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ?
+		sseu->eu_total /
+		intel_sseu_subslice_total(sseu) :
+		0;
+	/*
+	 * CHV supports subslice power gating on devices with more than
+	 * one subslice, and supports EU power gating on devices with
+	 * more than one EU pair per subslice.
+	 */
+	sseu->has_slice_pg = 0;
+	sseu->has_subslice_pg = intel_sseu_subslice_total(sseu) > 1;
+	sseu->has_eu_pg = (sseu->eu_per_subslice > 2);
+}
+
+static void gen9_sseu_info_init(struct intel_gt *gt)
+{
+	struct drm_i915_private *i915 = gt->i915;
+	struct intel_device_info *info = mkwrite_device_info(i915);
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	struct intel_uncore *uncore = gt->uncore;
+	u32 fuse2, eu_disable, subslice_mask;
+	const u8 eu_mask = 0xff;
+	int s, ss;
+
+	fuse2 = intel_uncore_read(uncore, GEN8_FUSE2);
+	sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;
+
+	/* BXT has a single slice and at most 3 subslices. */
+	intel_sseu_set_info(sseu, IS_GEN9_LP(i915) ? 1 : 3,
+			    IS_GEN9_LP(i915) ? 3 : 4, 8);
+
+	/*
+	 * The subslice disable field is global, i.e. it applies
+	 * to each of the enabled slices.
+	 */
+	subslice_mask = (1 << sseu->max_subslices) - 1;
+	subslice_mask &= ~((fuse2 & GEN9_F2_SS_DIS_MASK) >>
+			   GEN9_F2_SS_DIS_SHIFT);
+
+	/*
+	 * Iterate through enabled slices and subslices to
+	 * count the total enabled EU.
+	 */
+	for (s = 0; s < sseu->max_slices; s++) {
+		if (!(sseu->slice_mask & BIT(s)))
+			/* skip disabled slice */
+			continue;
+
+		intel_sseu_set_subslices(sseu, s, subslice_mask);
+
+		eu_disable = intel_uncore_read(uncore, GEN9_EU_DISABLE(s));
+		for (ss = 0; ss < sseu->max_subslices; ss++) {
+			int eu_per_ss;
+			u8 eu_disabled_mask;
+
+			if (!intel_sseu_has_subslice(sseu, s, ss))
+				/* skip disabled subslice */
+				continue;
+
+			eu_disabled_mask = (eu_disable >> (ss * 8)) & eu_mask;
+
+			sseu_set_eus(sseu, s, ss, ~eu_disabled_mask);
+
+			eu_per_ss = sseu->max_eus_per_subslice -
+				hweight8(eu_disabled_mask);
+
+			/*
+			 * Record which subslice(s) has(have) 7 EUs. we
+			 * can tune the hash used to spread work among
+			 * subslices if they are unbalanced.
+			 */
+			if (eu_per_ss == 7)
+				sseu->subslice_7eu[s] |= BIT(ss);
+		}
+	}
+
+	sseu->eu_total = compute_eu_total(sseu);
+
+	/*
+	 * SKL is expected to always have a uniform distribution
+	 * of EU across subslices with the exception that any one
+	 * EU in any one subslice may be fused off for die
+	 * recovery. BXT is expected to be perfectly uniform in EU
+	 * distribution.
+	 */
+	sseu->eu_per_subslice =
+		intel_sseu_subslice_total(sseu) ?
+		DIV_ROUND_UP(sseu->eu_total, intel_sseu_subslice_total(sseu)) :
+		0;
+
+	/*
+	 * SKL+ supports slice power gating on devices with more than
+	 * one slice, and supports EU power gating on devices with
+	 * more than one EU pair per subslice. BXT+ supports subslice
+	 * power gating on devices with more than one subslice, and
+	 * supports EU power gating on devices with more than one EU
+	 * pair per subslice.
+	 */
+	sseu->has_slice_pg =
+		!IS_GEN9_LP(i915) && hweight8(sseu->slice_mask) > 1;
+	sseu->has_subslice_pg =
+		IS_GEN9_LP(i915) && intel_sseu_subslice_total(sseu) > 1;
+	sseu->has_eu_pg = sseu->eu_per_subslice > 2;
+
+	if (IS_GEN9_LP(i915)) {
+#define IS_SS_DISABLED(ss)	(!(sseu->subslice_mask[0] & BIT(ss)))
+		info->has_pooled_eu = hweight8(sseu->subslice_mask[0]) == 3;
+
+		sseu->min_eu_in_pool = 0;
+		if (info->has_pooled_eu) {
+			if (IS_SS_DISABLED(2) || IS_SS_DISABLED(0))
+				sseu->min_eu_in_pool = 3;
+			else if (IS_SS_DISABLED(1))
+				sseu->min_eu_in_pool = 6;
+			else
+				sseu->min_eu_in_pool = 9;
+		}
+#undef IS_SS_DISABLED
+	}
+}
+
+static void bdw_sseu_info_init(struct intel_gt *gt)
+{
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	struct intel_uncore *uncore = gt->uncore;
+	int s, ss;
+	u32 fuse2, subslice_mask, eu_disable[3]; /* s_max */
+	u32 eu_disable0, eu_disable1, eu_disable2;
+
+	fuse2 = intel_uncore_read(uncore, GEN8_FUSE2);
+	sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;
+	intel_sseu_set_info(sseu, 3, 3, 8);
+
+	/*
+	 * The subslice disable field is global, i.e. it applies
+	 * to each of the enabled slices.
+	 */
+	subslice_mask = GENMASK(sseu->max_subslices - 1, 0);
+	subslice_mask &= ~((fuse2 & GEN8_F2_SS_DIS_MASK) >>
+			   GEN8_F2_SS_DIS_SHIFT);
+	eu_disable0 = intel_uncore_read(uncore, GEN8_EU_DISABLE0);
+	eu_disable1 = intel_uncore_read(uncore, GEN8_EU_DISABLE1);
+	eu_disable2 = intel_uncore_read(uncore, GEN8_EU_DISABLE2);
+	eu_disable[0] = eu_disable0 & GEN8_EU_DIS0_S0_MASK;
+	eu_disable[1] = (eu_disable0 >> GEN8_EU_DIS0_S1_SHIFT) |
+		((eu_disable1 & GEN8_EU_DIS1_S1_MASK) <<
+		 (32 - GEN8_EU_DIS0_S1_SHIFT));
+	eu_disable[2] = (eu_disable1 >> GEN8_EU_DIS1_S2_SHIFT) |
+		((eu_disable2 & GEN8_EU_DIS2_S2_MASK) <<
+		 (32 - GEN8_EU_DIS1_S2_SHIFT));
+
+	/*
+	 * Iterate through enabled slices and subslices to
+	 * count the total enabled EU.
+	 */
+	for (s = 0; s < sseu->max_slices; s++) {
+		if (!(sseu->slice_mask & BIT(s)))
+			/* skip disabled slice */
+			continue;
+
+		intel_sseu_set_subslices(sseu, s, subslice_mask);
+
+		for (ss = 0; ss < sseu->max_subslices; ss++) {
+			u8 eu_disabled_mask;
+			u32 n_disabled;
+
+			if (!intel_sseu_has_subslice(sseu, s, ss))
+				/* skip disabled subslice */
+				continue;
+
+			eu_disabled_mask =
+				eu_disable[s] >> (ss * sseu->max_eus_per_subslice);
+
+			sseu_set_eus(sseu, s, ss, ~eu_disabled_mask);
+
+			n_disabled = hweight8(eu_disabled_mask);
+
+			/*
+			 * Record which subslices have 7 EUs.
+			 */
+			if (sseu->max_eus_per_subslice - n_disabled == 7)
+				sseu->subslice_7eu[s] |= 1 << ss;
+		}
+	}
+
+	sseu->eu_total = compute_eu_total(sseu);
+
+	/*
+	 * BDW is expected to always have a uniform distribution of EU across
+	 * subslices with the exception that any one EU in any one subslice may
+	 * be fused off for die recovery.
+	 */
+	sseu->eu_per_subslice =
+		intel_sseu_subslice_total(sseu) ?
+		DIV_ROUND_UP(sseu->eu_total, intel_sseu_subslice_total(sseu)) :
+		0;
+
+	/*
+	 * BDW supports slice power gating on devices with more than
+	 * one slice.
+	 */
+	sseu->has_slice_pg = hweight8(sseu->slice_mask) > 1;
+	sseu->has_subslice_pg = 0;
+	sseu->has_eu_pg = 0;
+}
+
+static void hsw_sseu_info_init(struct intel_gt *gt)
+{
+	struct drm_i915_private *i915 = gt->i915;
+	struct sseu_dev_info *sseu = &gt->info.sseu;
+	u32 fuse1;
+	u8 subslice_mask = 0;
+	int s, ss;
+
+	/*
+	 * There isn't a register to tell us how many slices/subslices. We
+	 * work off the PCI-ids here.
+	 */
+	switch (INTEL_INFO(i915)->gt) {
+	default:
+		MISSING_CASE(INTEL_INFO(i915)->gt);
+		fallthrough;
+	case 1:
+		sseu->slice_mask = BIT(0);
+		subslice_mask = BIT(0);
+		break;
+	case 2:
+		sseu->slice_mask = BIT(0);
+		subslice_mask = BIT(0) | BIT(1);
+		break;
+	case 3:
+		sseu->slice_mask = BIT(0) | BIT(1);
+		subslice_mask = BIT(0) | BIT(1);
+		break;
+	}
+
+	fuse1 = intel_uncore_read(gt->uncore, HSW_PAVP_FUSE1);
+	switch ((fuse1 & HSW_F1_EU_DIS_MASK) >> HSW_F1_EU_DIS_SHIFT) {
+	default:
+		MISSING_CASE((fuse1 & HSW_F1_EU_DIS_MASK) >>
+			     HSW_F1_EU_DIS_SHIFT);
+		fallthrough;
+	case HSW_F1_EU_DIS_10EUS:
+		sseu->eu_per_subslice = 10;
+		break;
+	case HSW_F1_EU_DIS_8EUS:
+		sseu->eu_per_subslice = 8;
+		break;
+	case HSW_F1_EU_DIS_6EUS:
+		sseu->eu_per_subslice = 6;
+		break;
+	}
+
+	intel_sseu_set_info(sseu, hweight8(sseu->slice_mask),
+			    hweight8(subslice_mask),
+			    sseu->eu_per_subslice);
+
+	for (s = 0; s < sseu->max_slices; s++) {
+		intel_sseu_set_subslices(sseu, s, subslice_mask);
+
+		for (ss = 0; ss < sseu->max_subslices; ss++) {
+			sseu_set_eus(sseu, s, ss,
+				     (1UL << sseu->eu_per_subslice) - 1);
+		}
+	}
+
+	sseu->eu_total = compute_eu_total(sseu);
+
+	/* No powergating for you. */
+	sseu->has_slice_pg = 0;
+	sseu->has_subslice_pg = 0;
+	sseu->has_eu_pg = 0;
+}
+
+void intel_sseu_info_init(struct intel_gt *gt)
+{
+	struct drm_i915_private *i915 = gt->i915;
+
+	if (IS_HASWELL(i915))
+		hsw_sseu_info_init(gt);
+	else if (IS_CHERRYVIEW(i915))
+		cherryview_sseu_info_init(gt);
+	else if (IS_BROADWELL(i915))
+		bdw_sseu_info_init(gt);
+	else if (IS_GEN(i915, 9))
+		gen9_sseu_info_init(gt);
+	else if (IS_GEN(i915, 10))
+		gen10_sseu_info_init(gt);
+	else if (IS_GEN(i915, 11))
+		gen11_sseu_info_init(gt);
+	else if (INTEL_GEN(i915) >= 12)
+		gen12_sseu_info_init(gt);
+}
+
+u32 intel_sseu_make_rpcs(struct intel_gt *gt,
 			 const struct intel_sseu *req_sseu)
 {
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu;
+	struct drm_i915_private *i915 = gt->i915;
+	const struct sseu_dev_info *sseu = &gt->info.sseu;
 	bool subslice_pg = sseu->has_subslice_pg;
 	u8 slices, subslices;
 	u32 rpcs = 0;
@@ -173,3 +715,48 @@ u32 intel_sseu_make_rpcs(struct drm_i915_private *i915,
 
 	return rpcs;
 }
+
+void intel_sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p)
+{
+	int s;
+
+	drm_printf(p, "slice total: %u, mask=%04x\n",
+		   hweight8(sseu->slice_mask), sseu->slice_mask);
+	drm_printf(p, "subslice total: %u\n", intel_sseu_subslice_total(sseu));
+	for (s = 0; s < sseu->max_slices; s++) {
+		drm_printf(p, "slice%d: %u subslices, mask=%08x\n",
+			   s, intel_sseu_subslices_per_slice(sseu, s),
+			   intel_sseu_get_subslices(sseu, s));
+	}
+	drm_printf(p, "EU total: %u\n", sseu->eu_total);
+	drm_printf(p, "EU per subslice: %u\n", sseu->eu_per_subslice);
+	drm_printf(p, "has slice power gating: %s\n",
+		   yesno(sseu->has_slice_pg));
+	drm_printf(p, "has subslice power gating: %s\n",
+		   yesno(sseu->has_subslice_pg));
+	drm_printf(p, "has EU power gating: %s\n", yesno(sseu->has_eu_pg));
+}
+
+void intel_sseu_print_topology(const struct sseu_dev_info *sseu,
+			       struct drm_printer *p)
+{
+	int s, ss;
+
+	if (sseu->max_slices == 0) {
+		drm_printf(p, "Unavailable\n");
+		return;
+	}
+
+	for (s = 0; s < sseu->max_slices; s++) {
+		drm_printf(p, "slice%d: %u subslice(s) (0x%08x):\n",
+			   s, intel_sseu_subslices_per_slice(sseu, s),
+			   intel_sseu_get_subslices(sseu, s));
+
+		for (ss = 0; ss < sseu->max_subslices; ss++) {
+			u16 enabled_eus = sseu_get_eus(sseu, s, ss);
+
+			drm_printf(p, "\tsubslice%d: %u EUs (0x%hx)\n",
+				   ss, hweight16(enabled_eus), enabled_eus);
+		}
+	}
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h
index d1d225204f09..23ba6c2ebe70 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.h
@@ -13,6 +13,8 @@
 #include "i915_gem.h"
 
 struct drm_i915_private;
+struct intel_gt;
+struct drm_printer;
 
 #define GEN_MAX_SLICES		(6) /* CNL upper bound */
 #define GEN_MAX_SUBSLICES	(8) /* ICL upper bound */
@@ -94,7 +96,13 @@ u32  intel_sseu_get_subslices(const struct sseu_dev_info *sseu, u8 slice);
 void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int slice,
 			      u32 ss_mask);
 
-u32 intel_sseu_make_rpcs(struct drm_i915_private *i915,
+void intel_sseu_info_init(struct intel_gt *gt);
+
+u32 intel_sseu_make_rpcs(struct intel_gt *gt,
 			 const struct intel_sseu *req_sseu);
 
+void intel_sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p);
+void intel_sseu_print_topology(const struct sseu_dev_info *sseu,
+			       struct drm_printer *p);
+
 #endif /* __INTEL_SSEU_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
new file mode 100644
index 000000000000..51780282d872
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: MIT
+
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#include "debugfs_gt.h"
+#include "intel_sseu_debugfs.h"
+#include "i915_drv.h"
+
+static void sseu_copy_subslices(const struct sseu_dev_info *sseu,
+				int slice, u8 *to_mask)
+{
+	int offset = slice * sseu->ss_stride;
+
+	memcpy(&to_mask[offset], &sseu->subslice_mask[offset], sseu->ss_stride);
+}
+
+static void cherryview_sseu_device_status(struct intel_gt *gt,
+					  struct sseu_dev_info *sseu)
+{
+#define SS_MAX 2
+	struct intel_uncore *uncore = gt->uncore;
+	const int ss_max = SS_MAX;
+	u32 sig1[SS_MAX], sig2[SS_MAX];
+	int ss;
+
+	sig1[0] = intel_uncore_read(uncore, CHV_POWER_SS0_SIG1);
+	sig1[1] = intel_uncore_read(uncore, CHV_POWER_SS1_SIG1);
+	sig2[0] = intel_uncore_read(uncore, CHV_POWER_SS0_SIG2);
+	sig2[1] = intel_uncore_read(uncore, CHV_POWER_SS1_SIG2);
+
+	for (ss = 0; ss < ss_max; ss++) {
+		unsigned int eu_cnt;
+
+		if (sig1[ss] & CHV_SS_PG_ENABLE)
+			/* skip disabled subslice */
+			continue;
+
+		sseu->slice_mask = BIT(0);
+		sseu->subslice_mask[0] |= BIT(ss);
+		eu_cnt = ((sig1[ss] & CHV_EU08_PG_ENABLE) ? 0 : 2) +
+			 ((sig1[ss] & CHV_EU19_PG_ENABLE) ? 0 : 2) +
+			 ((sig1[ss] & CHV_EU210_PG_ENABLE) ? 0 : 2) +
+			 ((sig2[ss] & CHV_EU311_PG_ENABLE) ? 0 : 2);
+		sseu->eu_total += eu_cnt;
+		sseu->eu_per_subslice = max_t(unsigned int,
+					      sseu->eu_per_subslice, eu_cnt);
+	}
+#undef SS_MAX
+}
+
+static void gen10_sseu_device_status(struct intel_gt *gt,
+				     struct sseu_dev_info *sseu)
+{
+#define SS_MAX 6
+	struct intel_uncore *uncore = gt->uncore;
+	const struct intel_gt_info *info = &gt->info;
+	u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
+	int s, ss;
+
+	for (s = 0; s < info->sseu.max_slices; s++) {
+		/*
+		 * FIXME: Valid SS Mask respects the spec and read
+		 * only valid bits for those registers, excluding reserved
+		 * although this seems wrong because it would leave many
+		 * subslices without ACK.
+		 */
+		s_reg[s] = intel_uncore_read(uncore, GEN10_SLICE_PGCTL_ACK(s)) &
+			GEN10_PGCTL_VALID_SS_MASK(s);
+		eu_reg[2 * s] = intel_uncore_read(uncore,
+						  GEN10_SS01_EU_PGCTL_ACK(s));
+		eu_reg[2 * s + 1] = intel_uncore_read(uncore,
+						      GEN10_SS23_EU_PGCTL_ACK(s));
+	}
+
+	eu_mask[0] = GEN9_PGCTL_SSA_EU08_ACK |
+		     GEN9_PGCTL_SSA_EU19_ACK |
+		     GEN9_PGCTL_SSA_EU210_ACK |
+		     GEN9_PGCTL_SSA_EU311_ACK;
+	eu_mask[1] = GEN9_PGCTL_SSB_EU08_ACK |
+		     GEN9_PGCTL_SSB_EU19_ACK |
+		     GEN9_PGCTL_SSB_EU210_ACK |
+		     GEN9_PGCTL_SSB_EU311_ACK;
+
+	for (s = 0; s < info->sseu.max_slices; s++) {
+		if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0)
+			/* skip disabled slice */
+			continue;
+
+		sseu->slice_mask |= BIT(s);
+		sseu_copy_subslices(&info->sseu, s, sseu->subslice_mask);
+
+		for (ss = 0; ss < info->sseu.max_subslices; ss++) {
+			unsigned int eu_cnt;
+
+			if (info->sseu.has_subslice_pg &&
+			    !(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
+				/* skip disabled subslice */
+				continue;
+
+			eu_cnt = 2 * hweight32(eu_reg[2 * s + ss / 2] &
+					       eu_mask[ss % 2]);
+			sseu->eu_total += eu_cnt;
+			sseu->eu_per_subslice = max_t(unsigned int,
+						      sseu->eu_per_subslice,
+						      eu_cnt);
+		}
+	}
+#undef SS_MAX
+}
+
+static void gen9_sseu_device_status(struct intel_gt *gt,
+				    struct sseu_dev_info *sseu)
+{
+#define SS_MAX 3
+	struct intel_uncore *uncore = gt->uncore;
+	const struct intel_gt_info *info = &gt->info;
+	u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
+	int s, ss;
+
+	for (s = 0; s < info->sseu.max_slices; s++) {
+		s_reg[s] = intel_uncore_read(uncore, GEN9_SLICE_PGCTL_ACK(s));
+		eu_reg[2 * s] =
+			intel_uncore_read(uncore, GEN9_SS01_EU_PGCTL_ACK(s));
+		eu_reg[2 * s + 1] =
+			intel_uncore_read(uncore, GEN9_SS23_EU_PGCTL_ACK(s));
+	}
+
+	eu_mask[0] = GEN9_PGCTL_SSA_EU08_ACK |
+		     GEN9_PGCTL_SSA_EU19_ACK |
+		     GEN9_PGCTL_SSA_EU210_ACK |
+		     GEN9_PGCTL_SSA_EU311_ACK;
+	eu_mask[1] = GEN9_PGCTL_SSB_EU08_ACK |
+		     GEN9_PGCTL_SSB_EU19_ACK |
+		     GEN9_PGCTL_SSB_EU210_ACK |
+		     GEN9_PGCTL_SSB_EU311_ACK;
+
+	for (s = 0; s < info->sseu.max_slices; s++) {
+		if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0)
+			/* skip disabled slice */
+			continue;
+
+		sseu->slice_mask |= BIT(s);
+
+		if (IS_GEN9_BC(gt->i915))
+			sseu_copy_subslices(&info->sseu, s,
+					    sseu->subslice_mask);
+
+		for (ss = 0; ss < info->sseu.max_subslices; ss++) {
+			unsigned int eu_cnt;
+			u8 ss_idx = s * info->sseu.ss_stride +
+				    ss / BITS_PER_BYTE;
+
+			if (IS_GEN9_LP(gt->i915)) {
+				if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
+					/* skip disabled subslice */
+					continue;
+
+				sseu->subslice_mask[ss_idx] |=
+					BIT(ss % BITS_PER_BYTE);
+			}
+
+			eu_cnt = eu_reg[2 * s + ss / 2] & eu_mask[ss % 2];
+			eu_cnt = 2 * hweight32(eu_cnt);
+
+			sseu->eu_total += eu_cnt;
+			sseu->eu_per_subslice = max_t(unsigned int,
+						      sseu->eu_per_subslice,
+						      eu_cnt);
+		}
+	}
+#undef SS_MAX
+}
+
+static void bdw_sseu_device_status(struct intel_gt *gt,
+				   struct sseu_dev_info *sseu)
+{
+	const struct intel_gt_info *info = &gt->info;
+	u32 slice_info = intel_uncore_read(gt->uncore, GEN8_GT_SLICE_INFO);
+	int s;
+
+	sseu->slice_mask = slice_info & GEN8_LSLICESTAT_MASK;
+
+	if (sseu->slice_mask) {
+		sseu->eu_per_subslice = info->sseu.eu_per_subslice;
+		for (s = 0; s < fls(sseu->slice_mask); s++)
+			sseu_copy_subslices(&info->sseu, s,
+					    sseu->subslice_mask);
+		sseu->eu_total = sseu->eu_per_subslice *
+				 intel_sseu_subslice_total(sseu);
+
+		/* subtract fused off EU(s) from enabled slice(s) */
+		for (s = 0; s < fls(sseu->slice_mask); s++) {
+			u8 subslice_7eu = info->sseu.subslice_7eu[s];
+
+			sseu->eu_total -= hweight8(subslice_7eu);
+		}
+	}
+}
+
+static void i915_print_sseu_info(struct seq_file *m,
+				 bool is_available_info,
+				 bool has_pooled_eu,
+				 const struct sseu_dev_info *sseu)
+{
+	const char *type = is_available_info ? "Available" : "Enabled";
+	int s;
+
+	seq_printf(m, "  %s Slice Mask: %04x\n", type,
+		   sseu->slice_mask);
+	seq_printf(m, "  %s Slice Total: %u\n", type,
+		   hweight8(sseu->slice_mask));
+	seq_printf(m, "  %s Subslice Total: %u\n", type,
+		   intel_sseu_subslice_total(sseu));
+	for (s = 0; s < fls(sseu->slice_mask); s++) {
+		seq_printf(m, "  %s Slice%i subslices: %u\n", type,
+			   s, intel_sseu_subslices_per_slice(sseu, s));
+	}
+	seq_printf(m, "  %s EU Total: %u\n", type,
+		   sseu->eu_total);
+	seq_printf(m, "  %s EU Per Subslice: %u\n", type,
+		   sseu->eu_per_subslice);
+
+	if (!is_available_info)
+		return;
+
+	seq_printf(m, "  Has Pooled EU: %s\n", yesno(has_pooled_eu));
+	if (has_pooled_eu)
+		seq_printf(m, "  Min EU in pool: %u\n", sseu->min_eu_in_pool);
+
+	seq_printf(m, "  Has Slice Power Gating: %s\n",
+		   yesno(sseu->has_slice_pg));
+	seq_printf(m, "  Has Subslice Power Gating: %s\n",
+		   yesno(sseu->has_subslice_pg));
+	seq_printf(m, "  Has EU Power Gating: %s\n",
+		   yesno(sseu->has_eu_pg));
+}
+
+/*
+ * this is called from top-level debugfs as well, so we can't get the gt from
+ * the seq_file.
+ */
+int intel_sseu_status(struct seq_file *m, struct intel_gt *gt)
+{
+	struct drm_i915_private *i915 = gt->i915;
+	const struct intel_gt_info *info = &gt->info;
+	struct sseu_dev_info sseu;
+	intel_wakeref_t wakeref;
+
+	if (INTEL_GEN(i915) < 8)
+		return -ENODEV;
+
+	seq_puts(m, "SSEU Device Info\n");
+	i915_print_sseu_info(m, true, HAS_POOLED_EU(i915), &info->sseu);
+
+	seq_puts(m, "SSEU Device Status\n");
+	memset(&sseu, 0, sizeof(sseu));
+	intel_sseu_set_info(&sseu, info->sseu.max_slices,
+			    info->sseu.max_subslices,
+			    info->sseu.max_eus_per_subslice);
+
+	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+		if (IS_CHERRYVIEW(i915))
+			cherryview_sseu_device_status(gt, &sseu);
+		else if (IS_BROADWELL(i915))
+			bdw_sseu_device_status(gt, &sseu);
+		else if (IS_GEN(i915, 9))
+			gen9_sseu_device_status(gt, &sseu);
+		else if (INTEL_GEN(i915) >= 10)
+			gen10_sseu_device_status(gt, &sseu);
+	}
+
+	i915_print_sseu_info(m, false, HAS_POOLED_EU(i915), &sseu);
+
+	return 0;
+}
+
+static int sseu_status_show(struct seq_file *m, void *unused)
+{
+	struct intel_gt *gt = m->private;
+
+	return intel_sseu_status(m, gt);
+}
+DEFINE_GT_DEBUGFS_ATTRIBUTE(sseu_status);
+
+static int rcs_topology_show(struct seq_file *m, void *unused)
+{
+	struct intel_gt *gt = m->private;
+	struct drm_printer p = drm_seq_file_printer(m);
+
+	intel_sseu_print_topology(&gt->info.sseu, &p);
+
+	return 0;
+}
+DEFINE_GT_DEBUGFS_ATTRIBUTE(rcs_topology);
+
+void intel_sseu_debugfs_register(struct intel_gt *gt, struct dentry *root)
+{
+	static const struct debugfs_gt_file files[] = {
+		{ "sseu_status", &sseu_status_fops, NULL },
+		{ "rcs_topology", &rcs_topology_fops, NULL },
+	};
+
+	intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h
new file mode 100644
index 000000000000..73f001589e90
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef INTEL_SSEU_DEBUGFS_H
+#define INTEL_SSEU_DEBUGFS_H
+
+struct intel_gt;
+struct dentry;
+struct seq_file;
+
+int intel_sseu_status(struct seq_file *m, struct intel_gt *gt);
+void intel_sseu_debugfs_register(struct intel_gt *gt, struct dentry *root);
+
+#endif /* INTEL_SSEU_DEBUGFS_H */
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 4546284fede1..46d20f5f3ddc 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -73,6 +73,8 @@ hwsp_alloc(struct intel_timeline *timeline, unsigned int *cacheline)
 			return vma;
 		}
 
+		GT_TRACE(timeline->gt, "new HWSP allocated\n");
+
 		vma->private = hwsp;
 		hwsp->gt = timeline->gt;
 		hwsp->vma = vma;
@@ -327,6 +329,8 @@ int intel_timeline_pin(struct intel_timeline *tl)
 	tl->hwsp_offset =
 		i915_ggtt_offset(tl->hwsp_ggtt) +
 		offset_in_page(tl->hwsp_offset);
+	GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n",
+		 tl->fence_context, tl->hwsp_offset);
 
 	cacheline_acquire(tl->hwsp_cacheline);
 	if (atomic_fetch_inc(&tl->pin_count)) {
@@ -434,6 +438,7 @@ __intel_timeline_get_seqno(struct intel_timeline *tl,
 	int err;
 
 	might_lock(&tl->gt->ggtt->vm.mutex);
+	GT_TRACE(tl->gt, "timeline:%llx wrapped\n", tl->fence_context);
 
 	/*
 	 * If there is an outstanding GPU reference to this cacheline,
@@ -497,6 +502,8 @@ __intel_timeline_get_seqno(struct intel_timeline *tl,
 		memset(vaddr + tl->hwsp_offset, 0, CACHELINE_BYTES);
 
 	tl->hwsp_offset += i915_ggtt_offset(vma);
+	GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n",
+		 tl->fence_context, tl->hwsp_offset);
 
 	cacheline_acquire(cl);
 	tl->hwsp_cacheline = cl;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 2da366821dda..5726cd0a37e0 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -404,7 +404,7 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine,
 static void skl_tune_iz_hashing(struct intel_engine_cs *engine,
 				struct i915_wa_list *wal)
 {
-	struct drm_i915_private *i915 = engine->i915;
+	struct intel_gt *gt = engine->gt;
 	u8 vals[3] = { 0, 0, 0 };
 	unsigned int i;
 
@@ -415,7 +415,7 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine,
 		 * Only consider slices where one, and only one, subslice has 7
 		 * EUs
 		 */
-		if (!is_power_of_2(RUNTIME_INFO(i915)->sseu.subslice_7eu[i]))
+		if (!is_power_of_2(gt->info.sseu.subslice_7eu[i]))
 			continue;
 
 		/*
@@ -424,7 +424,7 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine,
 		 *
 		 * ->    0 <= ss <= 3;
 		 */
-		ss = ffs(RUNTIME_INFO(i915)->sseu.subslice_7eu[i]) - 1;
+		ss = ffs(gt->info.sseu.subslice_7eu[i]) - 1;
 		vals[i] = 3 - ss;
 	}
 
@@ -1036,7 +1036,7 @@ cfl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 static void
 wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
 {
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu;
+	const struct sseu_dev_info *sseu = &i915->gt.info.sseu;
 	unsigned int slice, subslice;
 	u32 l3_en, mcr, mcr_mask;
 
@@ -1649,11 +1649,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 			    GEN7_SARCHKMD,
 			    GEN7_DISABLE_SAMPLER_PREFETCH);
 
-		/* Wa_1407928979:tgl */
-		wa_write_or(wal,
-			    GEN7_FF_THREAD_MODE,
-			    GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
-
 		/* Wa_1408615072:tgl */
 		wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
 			    VSUNIT_CLKGATE_DIS_TGL);
@@ -1677,6 +1672,14 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 		 * Wa_14010229206:tgl
 		 */
 		wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
+
+		/*
+		 * Wa_1407928979:tgl A*
+		 * Wa_18011464164:tgl B0+
+		 * Wa_22010931296:tgl B0+
+		 */
+		wa_write_or(wal, GEN7_FF_THREAD_MODE,
+			    GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
 	}
 
 	if (IS_GEN(i915, 11)) {
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index daa4aabab9a7..3fc5de961280 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -963,7 +963,7 @@ slice_semaphore_queue(struct intel_engine_cs *outer,
 		goto out;
 
 	if (i915_request_wait(head, 0,
-			      2 * RUNTIME_INFO(outer->i915)->num_engines * (count + 2) * (count + 3)) < 0) {
+			      2 * outer->gt->info.num_engines * (count + 2) * (count + 3)) < 0) {
 		pr_err("Failed to slice along semaphore chain of length (%d, %d)!\n",
 		       count, n);
 		GEM_TRACE_DUMP();
@@ -3569,8 +3569,7 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
 	}
 
 	pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n",
-		count, flags,
-		RUNTIME_INFO(smoke->gt->i915)->num_engines, smoke->ncontext);
+		count, flags, smoke->gt->info.num_engines, smoke->ncontext);
 	return 0;
 }
 
@@ -3597,8 +3596,7 @@ static int smoke_random(struct preempt_smoke *smoke, unsigned int flags)
 	} while (count < smoke->ncontext && !__igt_timeout(end_time, NULL));
 
 	pr_info("Submitted %lu random:%x requests across %d engines and %d contexts\n",
-		count, flags,
-		RUNTIME_INFO(smoke->gt->i915)->num_engines, smoke->ncontext);
+		count, flags, smoke->gt->info.num_engines, smoke->ncontext);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c
index 3c8434846fa1..64ef5ee5decf 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
@@ -233,7 +233,7 @@ int live_rc6_ctx_wa(void *arg)
 			    i915_reset_engine_count(error, engine)) {
 				pr_err("%s: GPU reset required\n",
 				       engine->name);
-				add_taint_for_CI(TAINT_WARN);
+				add_taint_for_CI(gt->i915, TAINT_WARN);
 				err = -EIO;
 				goto out;
 			}
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index fcdee951579b..fb5b7d3498a6 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -562,8 +562,9 @@ static int live_hwsp_engine(void *arg)
 		struct intel_timeline *tl = timelines[n];
 
 		if (!err && *tl->hwsp_seqno != n) {
-			pr_err("Invalid seqno stored in timeline %lu, found 0x%x\n",
-			       n, *tl->hwsp_seqno);
+			pr_err("Invalid seqno stored in timeline %lu @ %x, found 0x%x\n",
+			       n, tl->hwsp_offset, *tl->hwsp_seqno);
+			GEM_TRACE_DUMP();
 			err = -EINVAL;
 		}
 		intel_timeline_put(tl);
@@ -633,8 +634,9 @@ out:
 		struct intel_timeline *tl = timelines[n];
 
 		if (!err && *tl->hwsp_seqno != n) {
-			pr_err("Invalid seqno stored in timeline %lu, found 0x%x\n",
-			       n, *tl->hwsp_seqno);
+			pr_err("Invalid seqno stored in timeline %lu @ %x, found 0x%x\n",
+			       n, tl->hwsp_offset, *tl->hwsp_seqno);
+			GEM_TRACE_DUMP();
 			err = -EINVAL;
 		}
 		intel_timeline_put(tl);
@@ -965,8 +967,9 @@ static int live_hwsp_recycle(void *arg)
 			}
 
 			if (*tl->hwsp_seqno != count) {
-				pr_err("Invalid seqno stored in timeline %lu, found 0x%x\n",
+				pr_err("Invalid seqno stored in timeline %lu @ tl->hwsp_offset, found 0x%x\n",
 				       count, *tl->hwsp_seqno);
+				GEM_TRACE_DUMP();
 				err = -EINVAL;
 			}
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index 101728006ae9..d44061033f23 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -67,7 +67,7 @@ struct __guc_ads_blob {
 
 static void __guc_ads_init(struct intel_guc *guc)
 {
-	struct drm_i915_private *dev_priv = guc_to_gt(guc)->i915;
+	struct intel_gt *gt = guc_to_gt(guc);
 	struct __guc_ads_blob *blob = guc->ads_blob;
 	const u32 skipped_size = LRC_PPHWSP_SZ * PAGE_SIZE + LR_HW_CONTEXT_SIZE;
 	u32 base;
@@ -99,13 +99,13 @@ static void __guc_ads_init(struct intel_guc *guc)
 	}
 
 	/* System info */
-	blob->system_info.slice_enabled = hweight8(RUNTIME_INFO(dev_priv)->sseu.slice_mask);
+	blob->system_info.slice_enabled = hweight8(gt->info.sseu.slice_mask);
 	blob->system_info.rcs_enabled = 1;
 	blob->system_info.bcs_enabled = 1;
 
-	blob->system_info.vdbox_enable_mask = VDBOX_MASK(dev_priv);
-	blob->system_info.vebox_enable_mask = VEBOX_MASK(dev_priv);
-	blob->system_info.vdbox_sfc_support_mask = RUNTIME_INFO(dev_priv)->vdbox_sfc_access;
+	blob->system_info.vdbox_enable_mask = VDBOX_MASK(gt);
+	blob->system_info.vebox_enable_mask = VEBOX_MASK(gt);
+	blob->system_info.vdbox_sfc_support_mask = gt->info.vdbox_sfc_access;
 
 	base = intel_guc_ggtt_offset(guc, guc->ads_vma);
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 1c2d6358826c..d6f55f70889d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -267,8 +267,17 @@ static void __uc_fetch_firmwares(struct intel_uc *uc)
 	GEM_BUG_ON(!intel_uc_wants_guc(uc));
 
 	err = intel_uc_fw_fetch(&uc->guc.fw);
-	if (err)
+	if (err) {
+		/* Make sure we transition out of transient "SELECTED" state */
+		if (intel_uc_wants_huc(uc)) {
+			drm_dbg(&uc_to_gt(uc)->i915->drm,
+				"Failed to fetch GuC: %d disabling HuC\n", err);
+			intel_uc_fw_change_status(&uc->huc.fw,
+						  INTEL_UC_FIRMWARE_ERROR);
+		}
+
 		return;
+	}
 
 	if (intel_uc_wants_huc(uc))
 		intel_uc_fw_fetch(&uc->huc.fw);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
index 9d16b784aa0d..089d98662f46 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
@@ -4,14 +4,41 @@
  */
 
 #include <linux/debugfs.h>
+#include <drm/drm_print.h>
 
+#include "gt/debugfs_gt.h"
 #include "intel_guc_debugfs.h"
 #include "intel_huc_debugfs.h"
 #include "intel_uc.h"
 #include "intel_uc_debugfs.h"
 
+static int uc_usage_show(struct seq_file *m, void *data)
+{
+	struct intel_uc *uc = m->private;
+	struct drm_printer p = drm_seq_file_printer(m);
+
+	drm_printf(&p, "[guc] supported:%s wanted:%s used:%s\n",
+		   yesno(intel_uc_supports_guc(uc)),
+		   yesno(intel_uc_wants_guc(uc)),
+		   yesno(intel_uc_uses_guc(uc)));
+	drm_printf(&p, "[huc] supported:%s wanted:%s used:%s\n",
+		   yesno(intel_uc_supports_huc(uc)),
+		   yesno(intel_uc_wants_huc(uc)),
+		   yesno(intel_uc_uses_huc(uc)));
+	drm_printf(&p, "[submission] supported:%s wanted:%s used:%s\n",
+		   yesno(intel_uc_supports_guc_submission(uc)),
+		   yesno(intel_uc_wants_guc_submission(uc)),
+		   yesno(intel_uc_uses_guc_submission(uc)));
+
+	return 0;
+}
+DEFINE_GT_DEBUGFS_ATTRIBUTE(uc_usage);
+
 void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root)
 {
+	static const struct debugfs_gt_file files[] = {
+		{ "usage", &uc_usage_fops, NULL },
+	};
 	struct dentry *root;
 
 	if (!gt_root)
@@ -25,6 +52,8 @@ void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root)
 	if (IS_ERR(root))
 		return;
 
+	intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), uc);
+
 	intel_guc_debugfs_register(&uc->guc, root);
 	intel_huc_debugfs_register(&uc->huc, root);
 }
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 78ba2857144e..63bba7b4bb2f 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -347,7 +347,7 @@ static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 			gvt_dbg_mmio("vgpu%d: request GUC Reset\n", vgpu->id);
 			vgpu_vreg_t(vgpu, GUC_STATUS) |= GS_MIA_IN_RESET;
 		}
-		engine_mask &= INTEL_INFO(vgpu->gvt->gt->i915)->engine_mask;
+		engine_mask &= vgpu->gvt->gt->info.engine_mask;
 	}
 
 	/* vgpu_lock already hold by emulate mmio r/w */
@@ -1868,7 +1868,7 @@ static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
 	MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
 	MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
 	MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
-	if (HAS_ENGINE(dev_priv, VCS1)) \
+	if (HAS_ENGINE(gvt->gt, VCS1)) \
 		MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \
 } while (0)
 
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 540017fed908..7498878e6289 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -540,7 +540,7 @@ static void gen8_init_irq(
 	SET_BIT_INFO(irq, 4, VCS_MI_FLUSH_DW, INTEL_GVT_IRQ_INFO_GT1);
 	SET_BIT_INFO(irq, 8, VCS_AS_CONTEXT_SWITCH, INTEL_GVT_IRQ_INFO_GT1);
 
-	if (HAS_ENGINE(gvt->gt->i915, VCS1)) {
+	if (HAS_ENGINE(gvt->gt, VCS1)) {
 		SET_BIT_INFO(irq, 16, VCS2_MI_USER_INTERRUPT,
 			INTEL_GVT_IRQ_INFO_GT1);
 		SET_BIT_INFO(irq, 20, VCS2_MI_FLUSH_DW,
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 2ccaf78f96e8..86a60bdf0818 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -171,7 +171,7 @@ static void load_render_mocs(const struct intel_engine_cs *engine)
 		return;
 
 	for (ring_id = 0; ring_id < cnt; ring_id++) {
-		if (!HAS_ENGINE(engine->i915, ring_id))
+		if (!HAS_ENGINE(engine->gt, ring_id))
 			continue;
 
 		offset.reg = regs[ring_id];
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9ca94a435b75..784219962193 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -34,11 +34,13 @@
 #include "gem/i915_gem_context.h"
 #include "gt/intel_gt_buffer_pool.h"
 #include "gt/intel_gt_clock_utils.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_pm.h"
 #include "gt/intel_gt_requests.h"
 #include "gt/intel_reset.h"
 #include "gt/intel_rc6.h"
 #include "gt/intel_rps.h"
+#include "gt/intel_sseu_debugfs.h"
 
 #include "i915_debugfs.h"
 #include "i915_debugfs_params.h"
@@ -61,6 +63,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
 
 	intel_device_info_print_static(INTEL_INFO(i915), &p);
 	intel_device_info_print_runtime(RUNTIME_INFO(i915), &p);
+	intel_gt_info_print(&i915->gt.info, &p);
 	intel_driver_caps_print(&i915->caps, &p);
 
 	kernel_param_lock(THIS_MODULE);
@@ -492,6 +495,10 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 		seq_printf(m, "PCU interrupt enable:\t%08x\n",
 			   I915_READ(GEN8_PCU_IER));
 	} else if (INTEL_GEN(dev_priv) >= 11) {
+		if (HAS_MASTER_UNIT_IRQ(dev_priv))
+			seq_printf(m, "Master Unit Interrupt Control:  %08x\n",
+				   I915_READ(DG1_MSTR_UNIT_INTR));
+
 		seq_printf(m, "Master Interrupt Control:  %08x\n",
 			   I915_READ(GEN11_GFX_MSTR_IRQ));
 
@@ -1138,13 +1145,20 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
 	struct intel_uncore *uncore = &dev_priv->uncore;
 	intel_wakeref_t wakeref;
 
-	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
-
 	seq_printf(m, "bit6 swizzle for X-tiling = %s\n",
 		   swizzle_string(dev_priv->ggtt.bit_6_swizzle_x));
 	seq_printf(m, "bit6 swizzle for Y-tiling = %s\n",
 		   swizzle_string(dev_priv->ggtt.bit_6_swizzle_y));
 
+	if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES)
+		seq_puts(m, "L-shaped memory detected\n");
+
+	/* On BDW+, swizzling is not used. See detect_bit_6_swizzle() */
+	if (INTEL_GEN(dev_priv) >= 8 || IS_VALLEYVIEW(dev_priv))
+		return 0;
+
+	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
+
 	if (IS_GEN_RANGE(dev_priv, 3, 4)) {
 		seq_printf(m, "DDC = 0x%08x\n",
 			   intel_uncore_read(uncore, DCC));
@@ -1173,9 +1187,6 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
 			   intel_uncore_read(uncore, DISP_ARB_CTL));
 	}
 
-	if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES)
-		seq_puts(m, "L-shaped memory detected\n");
-
 	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
 
 	return 0;
@@ -1316,16 +1327,6 @@ static int i915_engine_info(struct seq_file *m, void *unused)
 	return 0;
 }
 
-static int i915_rcs_topology(struct seq_file *m, void *unused)
-{
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
-	struct drm_printer p = drm_seq_file_printer(m);
-
-	intel_device_info_print_topology(&RUNTIME_INFO(dev_priv)->sseu, &p);
-
-	return 0;
-}
-
 static int i915_shrinker_info(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *i915 = node_to_i915(m->private);
@@ -1572,264 +1573,16 @@ i915_cache_sharing_set(void *data, u64 val)
 	return 0;
 }
 
-static void
-intel_sseu_copy_subslices(const struct sseu_dev_info *sseu, int slice,
-			  u8 *to_mask)
-{
-	int offset = slice * sseu->ss_stride;
-
-	memcpy(&to_mask[offset], &sseu->subslice_mask[offset], sseu->ss_stride);
-}
-
 DEFINE_SIMPLE_ATTRIBUTE(i915_cache_sharing_fops,
 			i915_cache_sharing_get, i915_cache_sharing_set,
 			"%llu\n");
 
-static void cherryview_sseu_device_status(struct drm_i915_private *dev_priv,
-					  struct sseu_dev_info *sseu)
-{
-#define SS_MAX 2
-	const int ss_max = SS_MAX;
-	u32 sig1[SS_MAX], sig2[SS_MAX];
-	int ss;
-
-	sig1[0] = I915_READ(CHV_POWER_SS0_SIG1);
-	sig1[1] = I915_READ(CHV_POWER_SS1_SIG1);
-	sig2[0] = I915_READ(CHV_POWER_SS0_SIG2);
-	sig2[1] = I915_READ(CHV_POWER_SS1_SIG2);
-
-	for (ss = 0; ss < ss_max; ss++) {
-		unsigned int eu_cnt;
-
-		if (sig1[ss] & CHV_SS_PG_ENABLE)
-			/* skip disabled subslice */
-			continue;
-
-		sseu->slice_mask = BIT(0);
-		sseu->subslice_mask[0] |= BIT(ss);
-		eu_cnt = ((sig1[ss] & CHV_EU08_PG_ENABLE) ? 0 : 2) +
-			 ((sig1[ss] & CHV_EU19_PG_ENABLE) ? 0 : 2) +
-			 ((sig1[ss] & CHV_EU210_PG_ENABLE) ? 0 : 2) +
-			 ((sig2[ss] & CHV_EU311_PG_ENABLE) ? 0 : 2);
-		sseu->eu_total += eu_cnt;
-		sseu->eu_per_subslice = max_t(unsigned int,
-					      sseu->eu_per_subslice, eu_cnt);
-	}
-#undef SS_MAX
-}
-
-static void gen10_sseu_device_status(struct drm_i915_private *dev_priv,
-				     struct sseu_dev_info *sseu)
-{
-#define SS_MAX 6
-	const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv);
-	u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
-	int s, ss;
-
-	for (s = 0; s < info->sseu.max_slices; s++) {
-		/*
-		 * FIXME: Valid SS Mask respects the spec and read
-		 * only valid bits for those registers, excluding reserved
-		 * although this seems wrong because it would leave many
-		 * subslices without ACK.
-		 */
-		s_reg[s] = I915_READ(GEN10_SLICE_PGCTL_ACK(s)) &
-			GEN10_PGCTL_VALID_SS_MASK(s);
-		eu_reg[2 * s] = I915_READ(GEN10_SS01_EU_PGCTL_ACK(s));
-		eu_reg[2 * s + 1] = I915_READ(GEN10_SS23_EU_PGCTL_ACK(s));
-	}
-
-	eu_mask[0] = GEN9_PGCTL_SSA_EU08_ACK |
-		     GEN9_PGCTL_SSA_EU19_ACK |
-		     GEN9_PGCTL_SSA_EU210_ACK |
-		     GEN9_PGCTL_SSA_EU311_ACK;
-	eu_mask[1] = GEN9_PGCTL_SSB_EU08_ACK |
-		     GEN9_PGCTL_SSB_EU19_ACK |
-		     GEN9_PGCTL_SSB_EU210_ACK |
-		     GEN9_PGCTL_SSB_EU311_ACK;
-
-	for (s = 0; s < info->sseu.max_slices; s++) {
-		if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0)
-			/* skip disabled slice */
-			continue;
-
-		sseu->slice_mask |= BIT(s);
-		intel_sseu_copy_subslices(&info->sseu, s, sseu->subslice_mask);
-
-		for (ss = 0; ss < info->sseu.max_subslices; ss++) {
-			unsigned int eu_cnt;
-
-			if (info->sseu.has_subslice_pg &&
-			    !(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
-				/* skip disabled subslice */
-				continue;
-
-			eu_cnt = 2 * hweight32(eu_reg[2 * s + ss / 2] &
-					       eu_mask[ss % 2]);
-			sseu->eu_total += eu_cnt;
-			sseu->eu_per_subslice = max_t(unsigned int,
-						      sseu->eu_per_subslice,
-						      eu_cnt);
-		}
-	}
-#undef SS_MAX
-}
-
-static void gen9_sseu_device_status(struct drm_i915_private *dev_priv,
-				    struct sseu_dev_info *sseu)
-{
-#define SS_MAX 3
-	const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv);
-	u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
-	int s, ss;
-
-	for (s = 0; s < info->sseu.max_slices; s++) {
-		s_reg[s] = I915_READ(GEN9_SLICE_PGCTL_ACK(s));
-		eu_reg[2*s] = I915_READ(GEN9_SS01_EU_PGCTL_ACK(s));
-		eu_reg[2*s + 1] = I915_READ(GEN9_SS23_EU_PGCTL_ACK(s));
-	}
-
-	eu_mask[0] = GEN9_PGCTL_SSA_EU08_ACK |
-		     GEN9_PGCTL_SSA_EU19_ACK |
-		     GEN9_PGCTL_SSA_EU210_ACK |
-		     GEN9_PGCTL_SSA_EU311_ACK;
-	eu_mask[1] = GEN9_PGCTL_SSB_EU08_ACK |
-		     GEN9_PGCTL_SSB_EU19_ACK |
-		     GEN9_PGCTL_SSB_EU210_ACK |
-		     GEN9_PGCTL_SSB_EU311_ACK;
-
-	for (s = 0; s < info->sseu.max_slices; s++) {
-		if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0)
-			/* skip disabled slice */
-			continue;
-
-		sseu->slice_mask |= BIT(s);
-
-		if (IS_GEN9_BC(dev_priv))
-			intel_sseu_copy_subslices(&info->sseu, s,
-						  sseu->subslice_mask);
-
-		for (ss = 0; ss < info->sseu.max_subslices; ss++) {
-			unsigned int eu_cnt;
-			u8 ss_idx = s * info->sseu.ss_stride +
-				    ss / BITS_PER_BYTE;
-
-			if (IS_GEN9_LP(dev_priv)) {
-				if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
-					/* skip disabled subslice */
-					continue;
-
-				sseu->subslice_mask[ss_idx] |=
-					BIT(ss % BITS_PER_BYTE);
-			}
-
-			eu_cnt = 2 * hweight32(eu_reg[2*s + ss/2] &
-					       eu_mask[ss%2]);
-			sseu->eu_total += eu_cnt;
-			sseu->eu_per_subslice = max_t(unsigned int,
-						      sseu->eu_per_subslice,
-						      eu_cnt);
-		}
-	}
-#undef SS_MAX
-}
-
-static void bdw_sseu_device_status(struct drm_i915_private *dev_priv,
-				   struct sseu_dev_info *sseu)
-{
-	const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv);
-	u32 slice_info = I915_READ(GEN8_GT_SLICE_INFO);
-	int s;
-
-	sseu->slice_mask = slice_info & GEN8_LSLICESTAT_MASK;
-
-	if (sseu->slice_mask) {
-		sseu->eu_per_subslice = info->sseu.eu_per_subslice;
-		for (s = 0; s < fls(sseu->slice_mask); s++)
-			intel_sseu_copy_subslices(&info->sseu, s,
-						  sseu->subslice_mask);
-		sseu->eu_total = sseu->eu_per_subslice *
-				 intel_sseu_subslice_total(sseu);
-
-		/* subtract fused off EU(s) from enabled slice(s) */
-		for (s = 0; s < fls(sseu->slice_mask); s++) {
-			u8 subslice_7eu = info->sseu.subslice_7eu[s];
-
-			sseu->eu_total -= hweight8(subslice_7eu);
-		}
-	}
-}
-
-static void i915_print_sseu_info(struct seq_file *m, bool is_available_info,
-				 const struct sseu_dev_info *sseu)
-{
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
-	const char *type = is_available_info ? "Available" : "Enabled";
-	int s;
-
-	seq_printf(m, "  %s Slice Mask: %04x\n", type,
-		   sseu->slice_mask);
-	seq_printf(m, "  %s Slice Total: %u\n", type,
-		   hweight8(sseu->slice_mask));
-	seq_printf(m, "  %s Subslice Total: %u\n", type,
-		   intel_sseu_subslice_total(sseu));
-	for (s = 0; s < fls(sseu->slice_mask); s++) {
-		seq_printf(m, "  %s Slice%i subslices: %u\n", type,
-			   s, intel_sseu_subslices_per_slice(sseu, s));
-	}
-	seq_printf(m, "  %s EU Total: %u\n", type,
-		   sseu->eu_total);
-	seq_printf(m, "  %s EU Per Subslice: %u\n", type,
-		   sseu->eu_per_subslice);
-
-	if (!is_available_info)
-		return;
-
-	seq_printf(m, "  Has Pooled EU: %s\n", yesno(HAS_POOLED_EU(dev_priv)));
-	if (HAS_POOLED_EU(dev_priv))
-		seq_printf(m, "  Min EU in pool: %u\n", sseu->min_eu_in_pool);
-
-	seq_printf(m, "  Has Slice Power Gating: %s\n",
-		   yesno(sseu->has_slice_pg));
-	seq_printf(m, "  Has Subslice Power Gating: %s\n",
-		   yesno(sseu->has_subslice_pg));
-	seq_printf(m, "  Has EU Power Gating: %s\n",
-		   yesno(sseu->has_eu_pg));
-}
-
 static int i915_sseu_status(struct seq_file *m, void *unused)
 {
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
-	const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv);
-	struct sseu_dev_info sseu;
-	intel_wakeref_t wakeref;
-
-	if (INTEL_GEN(dev_priv) < 8)
-		return -ENODEV;
-
-	seq_puts(m, "SSEU Device Info\n");
-	i915_print_sseu_info(m, true, &info->sseu);
-
-	seq_puts(m, "SSEU Device Status\n");
-	memset(&sseu, 0, sizeof(sseu));
-	intel_sseu_set_info(&sseu, info->sseu.max_slices,
-			    info->sseu.max_subslices,
-			    info->sseu.max_eus_per_subslice);
-
-	with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref) {
-		if (IS_CHERRYVIEW(dev_priv))
-			cherryview_sseu_device_status(dev_priv, &sseu);
-		else if (IS_BROADWELL(dev_priv))
-			bdw_sseu_device_status(dev_priv, &sseu);
-		else if (IS_GEN(dev_priv, 9))
-			gen9_sseu_device_status(dev_priv, &sseu);
-		else if (INTEL_GEN(dev_priv) >= 10)
-			gen10_sseu_device_status(dev_priv, &sseu);
-	}
-
-	i915_print_sseu_info(m, false, &sseu);
+	struct drm_i915_private *i915 = node_to_i915(m->private);
+	struct intel_gt *gt = &i915->gt;
 
-	return 0;
+	return intel_sseu_status(m, gt);
 }
 
 static int i915_forcewake_open(struct inode *inode, struct file *file)
@@ -1876,7 +1629,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
 	{"i915_llc", i915_llc, 0},
 	{"i915_runtime_pm_status", i915_runtime_pm_status, 0},
 	{"i915_engine_info", i915_engine_info, 0},
-	{"i915_rcs_topology", i915_rcs_topology, 0},
 	{"i915_shrinker_info", i915_shrinker_info, 0},
 	{"i915_wa_registers", i915_wa_registers, 0},
 	{"i915_sseu_status", i915_sseu_status, 0},
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 67102dc26fce..5fd5af4bc855 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -531,13 +531,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
 	/* Try to make sure MCHBAR is enabled before poking at it */
 	intel_setup_mchbar(dev_priv);
 
-	intel_device_info_init_mmio(dev_priv);
-
-	intel_uncore_prune_mmio_domains(&dev_priv->uncore);
-
-	intel_uc_init_mmio(&dev_priv->gt.uc);
-
-	ret = intel_engines_init_mmio(&dev_priv->gt);
+	ret = intel_gt_init_mmio(&dev_priv->gt);
 	if (ret)
 		goto err_uncore;
 
@@ -890,6 +884,7 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv)
 
 		intel_device_info_print_static(INTEL_INFO(dev_priv), &p);
 		intel_device_info_print_runtime(RUNTIME_INFO(dev_priv), &p);
+		intel_gt_info_print(&dev_priv->gt.info, &p);
 	}
 
 	if (IS_ENABLED(CONFIG_DRM_I915_DEBUG))
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1241b00fd254..e4f7f6518945 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -108,8 +108,8 @@
 
 #define DRIVER_NAME		"i915"
 #define DRIVER_DESC		"Intel Graphics"
-#define DRIVER_DATE		"20200702"
-#define DRIVER_TIMESTAMP	1593714328
+#define DRIVER_DATE		"20200715"
+#define DRIVER_TIMESTAMP	1594811881
 
 struct drm_i915_gem_object;
 
@@ -693,6 +693,7 @@ struct intel_vbt_data {
 		bool initialized;
 		int bpp;
 		struct edp_power_seq pps;
+		bool hobl;
 	} edp;
 
 	struct {
@@ -1257,7 +1258,7 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
 
 /* Iterator over subset of engines selected by mask */
 #define for_each_engine_masked(engine__, gt__, mask__, tmp__) \
-	for ((tmp__) = (mask__) & INTEL_INFO((gt__)->i915)->engine_mask; \
+	for ((tmp__) = (mask__) & (gt__)->info.engine_mask; \
 	     (tmp__) ? \
 	     ((engine__) = (gt__)->engine[__mask_next_bit(tmp__)]), 1 : \
 	     0;)
@@ -1431,6 +1432,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_ELKHARTLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)
 #define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
 #define IS_ROCKETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
+#define IS_DG1(dev_priv)        IS_PLATFORM(dev_priv, INTEL_DG1)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
 #define IS_BDW_ULT(dev_priv) \
@@ -1559,22 +1561,29 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_RKL_REVID(p, since, until) \
 	(IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
 
+#define DG1_REVID_A0		0x0
+#define DG1_REVID_B0		0x1
+
+#define IS_DG1_REVID(p, since, until) \
+	(IS_DG1(p) && IS_REVID(p, since, until))
+
 #define IS_LP(dev_priv)	(INTEL_INFO(dev_priv)->is_lp)
 #define IS_GEN9_LP(dev_priv)	(IS_GEN(dev_priv, 9) && IS_LP(dev_priv))
 #define IS_GEN9_BC(dev_priv)	(IS_GEN(dev_priv, 9) && !IS_LP(dev_priv))
 
-#define HAS_ENGINE(dev_priv, id) (INTEL_INFO(dev_priv)->engine_mask & BIT(id))
+#define __HAS_ENGINE(engine_mask, id) ((engine_mask) & BIT(id))
+#define HAS_ENGINE(gt, id) __HAS_ENGINE((gt)->info.engine_mask, id)
 
-#define ENGINE_INSTANCES_MASK(dev_priv, first, count) ({		\
+#define ENGINE_INSTANCES_MASK(gt, first, count) ({		\
 	unsigned int first__ = (first);					\
 	unsigned int count__ = (count);					\
-	(INTEL_INFO(dev_priv)->engine_mask &				\
+	((gt)->info.engine_mask &						\
 	 GENMASK(first__ + count__ - 1, first__)) >> first__;		\
 })
-#define VDBOX_MASK(dev_priv) \
-	ENGINE_INSTANCES_MASK(dev_priv, VCS0, I915_MAX_VCS)
-#define VEBOX_MASK(dev_priv) \
-	ENGINE_INSTANCES_MASK(dev_priv, VECS0, I915_MAX_VECS)
+#define VDBOX_MASK(gt) \
+	ENGINE_INSTANCES_MASK(gt, VCS0, I915_MAX_VCS)
+#define VEBOX_MASK(gt) \
+	ENGINE_INSTANCES_MASK(gt, VECS0, I915_MAX_VECS)
 
 /*
  * The Gen7 cmdparser copies the scanned buffer to the ggtt for execution
@@ -1598,6 +1607,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define HAS_LOGICAL_RING_PREEMPTION(dev_priv) \
 		(INTEL_INFO(dev_priv)->has_logical_ring_preemption)
 
+#define HAS_MASTER_UNIT_IRQ(dev_priv) (INTEL_INFO(dev_priv)->has_master_unit_irq)
+
 #define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
 
 #define INTEL_PPGTT(dev_priv) (INTEL_INFO(dev_priv)->ppgtt_type)
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 1753c84d6c0d..f333e88a2b6e 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -72,7 +72,7 @@ struct drm_i915_private;
 	trace_printk(__VA_ARGS__);					\
 } while (0)
 #define GEM_TRACE_DUMP() \
-	do { ftrace_dump(DUMP_ALL); add_taint_for_CI(TAINT_WARN); } while (0)
+	do { ftrace_dump(DUMP_ALL); __add_taint_for_CI(TAINT_WARN); } while (0)
 #define GEM_TRACE_DUMP_ON(expr) \
 	do { if (expr) GEM_TRACE_DUMP(); } while (0)
 #else
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index cb43381b0d37..c5ee1567f3d1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -31,6 +31,8 @@ int i915_gem_gtt_prepare_pages(struct drm_i915_gem_object *obj,
 		if (dma_map_sg_attrs(&obj->base.dev->pdev->dev,
 				     pages->sgl, pages->nents,
 				     PCI_DMA_BIDIRECTIONAL,
+				     DMA_ATTR_SKIP_CPU_SYNC |
+				     DMA_ATTR_NO_KERNEL_MAPPING |
 				     DMA_ATTR_NO_WARN))
 			return 0;
 
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index 40390b2352b1..421613219ae9 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -12,7 +12,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv)
 {
 	struct drm_i915_private *i915 = to_i915(dev);
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu;
+	const struct sseu_dev_info *sseu = &i915->gt.info.sseu;
 	drm_i915_getparam_t *param = data;
 	int value;
 
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 866166ada10e..6a3a2ce0b394 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -42,6 +42,7 @@
 
 #include "gem/i915_gem_context.h"
 #include "gem/i915_gem_lmem.h"
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_pm.h"
 
 #include "i915_drv.h"
@@ -425,7 +426,7 @@ static void err_compression_marker(struct drm_i915_error_state_buf *m)
 static void error_print_instdone(struct drm_i915_error_state_buf *m,
 				 const struct intel_engine_coredump *ee)
 {
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(m->i915)->sseu;
+	const struct sseu_dev_info *sseu = &ee->engine->gt->info.sseu;
 	int slice;
 	int subslice;
 
@@ -619,16 +620,13 @@ static void print_error_vma(struct drm_i915_error_state_buf *m,
 }
 
 static void err_print_capabilities(struct drm_i915_error_state_buf *m,
-				   const struct intel_device_info *info,
-				   const struct intel_runtime_info *runtime,
-				   const struct intel_driver_caps *caps)
+				   struct i915_gpu_coredump *error)
 {
 	struct drm_printer p = i915_error_printer(m);
 
-	intel_device_info_print_static(info, &p);
-	intel_device_info_print_runtime(runtime, &p);
-	intel_device_info_print_topology(&runtime->sseu, &p);
-	intel_driver_caps_print(caps, &p);
+	intel_device_info_print_static(&error->device_info, &p);
+	intel_device_info_print_runtime(&error->runtime_info, &p);
+	intel_driver_caps_print(&error->driver_caps, &p);
 }
 
 static void err_print_params(struct drm_i915_error_state_buf *m,
@@ -678,6 +676,15 @@ static void err_free_sgl(struct scatterlist *sgl)
 	}
 }
 
+static void err_print_gt_info(struct drm_i915_error_state_buf *m,
+			      struct intel_gt_coredump *gt)
+{
+	struct drm_printer p = i915_error_printer(m);
+
+	intel_gt_info_print(&gt->info, &p);
+	intel_sseu_print_topology(&gt->info.sseu, &p);
+}
+
 static void err_print_gt(struct drm_i915_error_state_buf *m,
 			 struct intel_gt_coredump *gt)
 {
@@ -734,6 +741,8 @@ static void err_print_gt(struct drm_i915_error_state_buf *m,
 
 	if (gt->uc)
 		err_print_uc(m, gt->uc);
+
+	err_print_gt_info(m, gt);
 }
 
 static void __err_print_to_sgl(struct drm_i915_error_state_buf *m,
@@ -798,8 +807,7 @@ static void __err_print_to_sgl(struct drm_i915_error_state_buf *m,
 	if (error->display)
 		intel_display_print_error_state(m, error->display);
 
-	err_print_capabilities(m, &error->device_info, &error->runtime_info,
-			       &error->driver_caps);
+	err_print_capabilities(m, error);
 	err_print_params(m, &error->params);
 }
 
@@ -1630,6 +1638,11 @@ static void gt_record_regs(struct intel_gt_coredump *gt)
 	gt->pgtbl_er = intel_uncore_read(uncore, PGTBL_ER);
 }
 
+static void gt_record_info(struct intel_gt_coredump *gt)
+{
+	memcpy(&gt->info, &gt->_gt->info, sizeof(struct intel_gt_info));
+}
+
 /*
  * Generate a semi-unique error code. The code is not meant to have meaning, The
  * code's only purpose is to try to prevent false duplicated bug reports by
@@ -1808,6 +1821,7 @@ struct i915_gpu_coredump *i915_gpu_coredump(struct drm_i915_private *i915)
 			return ERR_PTR(-ENOMEM);
 		}
 
+		gt_record_info(error->gt);
 		gt_record_engines(error->gt, compress);
 
 		if (INTEL_INFO(i915)->has_gt_uc)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 76b80fbfb7e9..0220b0992808 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -15,6 +15,7 @@
 #include <drm/drm_mm.h>
 
 #include "gt/intel_engine.h"
+#include "gt/intel_gt_types.h"
 #include "gt/uc/intel_uc_fw.h"
 
 #include "intel_device_info.h"
@@ -118,6 +119,8 @@ struct intel_gt_coredump {
 	bool awake;
 	bool simulated;
 
+	struct intel_gt_info info;
+
 	/* Generic register state */
 	u32 eir;
 	u32 pgtbl_er;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 562b43ed077f..1fa67700d8f4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2584,6 +2584,46 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
 				   gen11_master_intr_enable);
 }
 
+static u32 dg1_master_intr_disable_and_ack(void __iomem * const regs)
+{
+	u32 val;
+
+	/* First disable interrupts */
+	raw_reg_write(regs, DG1_MSTR_UNIT_INTR, 0);
+
+	/* Get the indication levels and ack the master unit */
+	val = raw_reg_read(regs, DG1_MSTR_UNIT_INTR);
+	if (unlikely(!val))
+		return 0;
+
+	raw_reg_write(regs, DG1_MSTR_UNIT_INTR, val);
+
+	/*
+	 * Now with master disabled, get a sample of level indications
+	 * for this interrupt and ack them right away - we keep GEN11_MASTER_IRQ
+	 * out as this bit doesn't exist anymore for DG1
+	 */
+	val = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ) & ~GEN11_MASTER_IRQ;
+	if (unlikely(!val))
+		return 0;
+
+	raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, val);
+
+	return val;
+}
+
+static inline void dg1_master_intr_enable(void __iomem * const regs)
+{
+	raw_reg_write(regs, DG1_MSTR_UNIT_INTR, DG1_MSTR_IRQ);
+}
+
+static irqreturn_t dg1_irq_handler(int irq, void *arg)
+{
+	return __gen11_irq_handler(arg,
+				   dg1_master_intr_disable_and_ack,
+				   dg1_master_intr_enable);
+}
+
 /* Called from drm generic code, passed 'crtc' which
  * we use as a pipe index
  */
@@ -2920,7 +2960,10 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
 
-	gen11_master_intr_disable(dev_priv->uncore.regs);
+	if (HAS_MASTER_UNIT_IRQ(dev_priv))
+		dg1_master_intr_disable_and_ack(dev_priv->uncore.regs);
+	else
+		gen11_master_intr_disable(dev_priv->uncore.regs);
 
 	gen11_gt_irq_reset(&dev_priv->gt);
 	gen11_display_irq_reset(dev_priv);
@@ -3071,7 +3114,8 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv,
 	hotplug_irqs = sde_ddi_mask | sde_tc_mask;
 	enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
 
-	I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ);
+	if (INTEL_PCH_TYPE(dev_priv) <= PCH_TGP)
+		I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ);
 
 	ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);
 
@@ -3517,8 +3561,13 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
 
 	I915_WRITE(GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
 
-	gen11_master_intr_enable(uncore->regs);
-	POSTING_READ(GEN11_GFX_MSTR_IRQ);
+	if (HAS_MASTER_UNIT_IRQ(dev_priv)) {
+		dg1_master_intr_enable(uncore->regs);
+		POSTING_READ(DG1_MSTR_UNIT_INTR);
+	} else {
+		gen11_master_intr_enable(uncore->regs);
+		POSTING_READ(GEN11_GFX_MSTR_IRQ);
+	}
 }
 
 static void cherryview_irq_postinstall(struct drm_i915_private *dev_priv)
@@ -4043,6 +4092,8 @@ static irq_handler_t intel_irq_handler(struct drm_i915_private *dev_priv)
 		else
 			return i8xx_irq_handler;
 	} else {
+		if (HAS_MASTER_UNIT_IRQ(dev_priv))
+			return dg1_irq_handler;
 		if (INTEL_GEN(dev_priv) >= 11)
 			return gen11_irq_handler;
 		else if (INTEL_GEN(dev_priv) >= 8)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index e5fdf17cd9cd..2338f92ce490 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -168,7 +168,7 @@
 	.gpu_reset_clobbers_display = true, \
 	.hws_needs_physical = 1, \
 	.unfenced_needs_alignment = 1, \
-	.engine_mask = BIT(RCS0), \
+	.platform_engine_mask = BIT(RCS0), \
 	.has_snoop = true, \
 	.has_coherent_ggtt = false, \
 	.dma_mask_size = 32, \
@@ -188,7 +188,7 @@
 	.gpu_reset_clobbers_display = true, \
 	.hws_needs_physical = 1, \
 	.unfenced_needs_alignment = 1, \
-	.engine_mask = BIT(RCS0), \
+	.platform_engine_mask = BIT(RCS0), \
 	.has_snoop = true, \
 	.has_coherent_ggtt = false, \
 	.dma_mask_size = 32, \
@@ -217,6 +217,7 @@ static const struct intel_device_info i85x_info = {
 static const struct intel_device_info i865g_info = {
 	I845_FEATURES,
 	PLATFORM(INTEL_I865G),
+	.display.has_fbc = 1,
 };
 
 #define GEN3_FEATURES \
@@ -225,7 +226,7 @@ static const struct intel_device_info i865g_info = {
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 	.display.has_gmch = 1, \
 	.gpu_reset_clobbers_display = true, \
-	.engine_mask = BIT(RCS0), \
+	.platform_engine_mask = BIT(RCS0), \
 	.has_snoop = true, \
 	.has_coherent_ggtt = true, \
 	.dma_mask_size = 32, \
@@ -316,7 +317,7 @@ static const struct intel_device_info pnv_m_info = {
 	.display.has_hotplug = 1, \
 	.display.has_gmch = 1, \
 	.gpu_reset_clobbers_display = true, \
-	.engine_mask = BIT(RCS0), \
+	.platform_engine_mask = BIT(RCS0), \
 	.has_snoop = true, \
 	.has_coherent_ggtt = true, \
 	.dma_mask_size = 36, \
@@ -348,7 +349,7 @@ static const struct intel_device_info i965gm_info = {
 static const struct intel_device_info g45_info = {
 	GEN4_FEATURES,
 	PLATFORM(INTEL_G45),
-	.engine_mask = BIT(RCS0) | BIT(VCS0),
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 	.gpu_reset_clobbers_display = false,
 };
 
@@ -358,7 +359,7 @@ static const struct intel_device_info gm45_info = {
 	.is_mobile = 1,
 	.display.has_fbc = 1,
 	.display.supports_tv = 1,
-	.engine_mask = BIT(RCS0) | BIT(VCS0),
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 	.gpu_reset_clobbers_display = false,
 };
 
@@ -367,7 +368,7 @@ static const struct intel_device_info gm45_info = {
 	.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 	.display.has_hotplug = 1, \
-	.engine_mask = BIT(RCS0) | BIT(VCS0), \
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
 	.has_snoop = true, \
 	.has_coherent_ggtt = true, \
 	/* ilk does support rc6, but we do not implement [power] contexts */ \
@@ -397,7 +398,7 @@ static const struct intel_device_info ilk_m_info = {
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
 	.display.has_hotplug = 1, \
 	.display.has_fbc = 1, \
-	.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 	.has_coherent_ggtt = true, \
 	.has_llc = 1, \
 	.has_rc6 = 1, \
@@ -448,7 +449,7 @@ static const struct intel_device_info snb_m_gt2_info = {
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
 	.display.has_hotplug = 1, \
 	.display.has_fbc = 1, \
-	.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 	.has_coherent_ggtt = true, \
 	.has_llc = 1, \
 	.has_rc6 = 1, \
@@ -519,7 +520,7 @@ static const struct intel_device_info vlv_info = {
 	.ppgtt_size = 31,
 	.has_snoop = true,
 	.has_coherent_ggtt = false,
-	.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
 	.display_mmio_offset = VLV_DISPLAY_BASE,
 	I9XX_PIPE_OFFSETS,
 	I9XX_CURSOR_OFFSETS,
@@ -530,7 +531,7 @@ static const struct intel_device_info vlv_info = {
 
 #define G75_FEATURES  \
 	GEN7_FEATURES, \
-	.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
 	.display.has_ddi = 1, \
@@ -597,7 +598,7 @@ static const struct intel_device_info bdw_rsvd_info = {
 static const struct intel_device_info bdw_gt3_info = {
 	BDW_PLATFORM,
 	.gt = 3,
-	.engine_mask =
+	.platform_engine_mask =
 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 };
 
@@ -608,7 +609,7 @@ static const struct intel_device_info chv_info = {
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
 	.display.has_hotplug = 1,
 	.is_lp = 1,
-	.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
 	.has_64bit_reloc = 1,
 	.has_runtime_pm = 1,
 	.has_rc6 = 1,
@@ -661,7 +662,7 @@ static const struct intel_device_info skl_gt2_info = {
 
 #define SKL_GT3_PLUS_PLATFORM \
 	SKL_PLATFORM, \
-	.engine_mask = \
+	.platform_engine_mask = \
 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1)
 
 
@@ -680,7 +681,7 @@ static const struct intel_device_info skl_gt4_info = {
 	.is_lp = 1, \
 	.num_supported_dbuf_slices = 1, \
 	.display.has_hotplug = 1, \
-	.engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
+	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 	.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
 	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
 		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
@@ -743,7 +744,7 @@ static const struct intel_device_info kbl_gt2_info = {
 static const struct intel_device_info kbl_gt3_info = {
 	KBL_PLATFORM,
 	.gt = 3,
-	.engine_mask =
+	.platform_engine_mask =
 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 };
 
@@ -764,7 +765,7 @@ static const struct intel_device_info cfl_gt2_info = {
 static const struct intel_device_info cfl_gt3_info = {
 	CFL_PLATFORM,
 	.gt = 3,
-	.engine_mask =
+	.platform_engine_mask =
 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
 };
 
@@ -833,7 +834,7 @@ static const struct intel_device_info cnl_info = {
 static const struct intel_device_info icl_info = {
 	GEN11_FEATURES,
 	PLATFORM(INTEL_ICELAKE),
-	.engine_mask =
+	.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 };
 
@@ -841,7 +842,7 @@ static const struct intel_device_info ehl_info = {
 	GEN11_FEATURES,
 	PLATFORM(INTEL_ELKHARTLAKE),
 	.require_force_probe = 1,
-	.engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
+	.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
 	.ppgtt_size = 36,
 };
 
@@ -877,7 +878,7 @@ static const struct intel_device_info tgl_info = {
 	GEN12_FEATURES,
 	PLATFORM(INTEL_TIGERLAKE),
 	.display.has_modular_fia = 1,
-	.engine_mask =
+	.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 };
 
@@ -890,14 +891,26 @@ static const struct intel_device_info rkl_info = {
 		BIT(TRANSCODER_C),
 	.require_force_probe = 1,
 	.display.has_psr_hw_tracking = 0,
-	.engine_mask =
+	.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
 };
 
 #define GEN12_DGFX_FEATURES \
 	GEN12_FEATURES, \
+	.memory_regions = REGION_SMEM | REGION_LMEM, \
+	.has_master_unit_irq = 1, \
 	.is_dgfx = 1
 
+static const struct intel_device_info dg1_info __maybe_unused = {
+	GEN12_DGFX_FEATURES,
+	PLATFORM(INTEL_DG1),
+	.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+	.require_force_probe = 1,
+	.platform_engine_mask =
+		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
+		BIT(VCS0) | BIT(VCS2),
+};
+
 #undef GEN
 #undef PLATFORM
 
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 014f34c047d5..c6f6370283cf 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1773,7 +1773,7 @@ static int alloc_noa_wait(struct i915_perf_stream *stream)
 	GEM_BUG_ON(cs - batch > PAGE_SIZE / sizeof(*batch));
 
 	i915_gem_object_flush_map(bo);
-	i915_gem_object_unpin_map(bo);
+	__i915_gem_object_release_map(bo);
 
 	stream->noa_wait = vma;
 	return 0;
@@ -1868,7 +1868,7 @@ alloc_oa_config_buffer(struct i915_perf_stream *stream,
 	*cs++ = 0;
 
 	i915_gem_object_flush_map(obj);
-	i915_gem_object_unpin_map(obj);
+	__i915_gem_object_release_map(obj);
 
 	oa_bo->vma = i915_vma_instance(obj,
 				       &stream->engine->gt->ggtt->vm,
@@ -2197,7 +2197,7 @@ static int gen8_configure_context(struct i915_gem_context *ctx,
 		if (!intel_context_pin_if_active(ce))
 			continue;
 
-		flex->value = intel_sseu_make_rpcs(ctx->i915, &ce->sseu);
+		flex->value = intel_sseu_make_rpcs(ce->engine->gt, &ce->sseu);
 		err = gen8_modify_context(ce, flex, count);
 
 		intel_context_unpin(ce);
@@ -2341,7 +2341,7 @@ oa_configure_all_contexts(struct i915_perf_stream *stream,
 		if (engine->class != RENDER_CLASS)
 			continue;
 
-		regs[0].value = intel_sseu_make_rpcs(i915, &ce->sseu);
+		regs[0].value = intel_sseu_make_rpcs(engine->gt, &ce->sseu);
 
 		err = gen8_modify_self(ce, regs, num_regs, active);
 		if (err)
@@ -2741,8 +2741,7 @@ static void
 get_default_sseu_config(struct intel_sseu *out_sseu,
 			struct intel_engine_cs *engine)
 {
-	const struct sseu_dev_info *devinfo_sseu =
-		&RUNTIME_INFO(engine->i915)->sseu;
+	const struct sseu_dev_info *devinfo_sseu = &engine->gt->info.sseu;
 
 	*out_sseu = intel_sseu_from_device_info(devinfo_sseu);
 
@@ -2767,7 +2766,7 @@ get_sseu_config(struct intel_sseu *out_sseu,
 	    drm_sseu->engine.engine_instance != engine->uabi_instance)
 		return -EINVAL;
 
-	return i915_gem_user_to_context_sseu(engine->i915, drm_sseu, out_sseu);
+	return i915_gem_user_to_context_sseu(engine->gt, drm_sseu, out_sseu);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index c1ebda9b5627..fed337ad7b68 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -31,7 +31,7 @@ static int copy_query_item(void *query_hdr, size_t query_sz,
 static int query_topology_info(struct drm_i915_private *dev_priv,
 			       struct drm_i915_query_item *query_item)
 {
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
+	const struct sseu_dev_info *sseu = &dev_priv->gt.info.sseu;
 	struct drm_i915_query_topology_info topo;
 	u32 slice_length, subslice_length, eu_length, total_length;
 	int ret;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9d6536afc94b..4e796ff4d7d0 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -868,7 +868,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define OAREPORTTRIG1 _MMIO(0x2740)
 #define OAREPORTTRIG1_THRESHOLD_MASK 0xffff
-#define OAREPORTTRIG1_EDGE_LEVEL_TRIGER_SELECT_MASK 0xffff0000 /* 0=level */
+#define OAREPORTTRIG1_EDGE_LEVEL_TRIGGER_SELECT_MASK 0xffff0000 /* 0=level */
 
 #define OAREPORTTRIG2 _MMIO(0x2744)
 #define OAREPORTTRIG2_INVERT_A_0  (1 << 0)
@@ -921,7 +921,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define OAREPORTTRIG5 _MMIO(0x2750)
 #define OAREPORTTRIG5_THRESHOLD_MASK 0xffff
-#define OAREPORTTRIG5_EDGE_LEVEL_TRIGER_SELECT_MASK 0xffff0000 /* 0=level */
+#define OAREPORTTRIG5_EDGE_LEVEL_TRIGGER_SELECT_MASK 0xffff0000 /* 0=level */
 
 #define OAREPORTTRIG6 _MMIO(0x2754)
 #define OAREPORTTRIG6_INVERT_A_0  (1 << 0)
@@ -1974,6 +1974,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define ICL_PORT_PCS_DW1_AUX(phy)	_MMIO(_ICL_PORT_PCS_DW_AUX(1, phy))
 #define ICL_PORT_PCS_DW1_GRP(phy)	_MMIO(_ICL_PORT_PCS_DW_GRP(1, phy))
 #define ICL_PORT_PCS_DW1_LN0(phy)	_MMIO(_ICL_PORT_PCS_DW_LN(1, 0, phy))
+#define   DCC_MODE_SELECT_MASK		(0x3 << 20)
+#define   DCC_MODE_SELECT_CONTINUOSLY	(0x3 << 20)
 #define   COMMON_KEEPER_EN		(1 << 26)
 #define   LATENCY_OPTIM_MASK		(0x3 << 2)
 #define   LATENCY_OPTIM_VAL(x)		((x) << 2)
@@ -2072,6 +2074,13 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define   N_SCALAR(x)			((x) << 24)
 #define   N_SCALAR_MASK			(0x7F << 24)
 
+#define ICL_PORT_TX_DW8_AUX(phy)		_MMIO(_ICL_PORT_TX_DW_AUX(8, phy))
+#define ICL_PORT_TX_DW8_GRP(phy)		_MMIO(_ICL_PORT_TX_DW_GRP(8, phy))
+#define ICL_PORT_TX_DW8_LN0(phy)		_MMIO(_ICL_PORT_TX_DW_LN(8, 0, phy))
+#define   ICL_PORT_TX_DW8_ODCC_CLK_SEL		REG_BIT(31)
+#define   ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK	REG_GENMASK(30, 29)
+#define   ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2	REG_FIELD_PREP(ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK, 0x1)
+
 #define _ICL_DPHY_CHKN_REG			0x194
 #define ICL_DPHY_CHKN(port)			_MMIO(_ICL_COMBOPHY(port) + _ICL_DPHY_CHKN_REG)
 #define   ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP	REG_BIT(7)
@@ -2827,6 +2836,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define VLV_GU_CTL0	_MMIO(VLV_DISPLAY_BASE + 0x2030)
 #define VLV_GU_CTL1	_MMIO(VLV_DISPLAY_BASE + 0x2034)
 #define SCPD0		_MMIO(0x209c) /* 915+ only */
+#define  SCPD_FBC_IGNORE_3D			(1 << 6)
 #define  CSTATE_RENDER_CLOCK_GATE_DISABLE	(1 << 5)
 #define GEN2_IER	_MMIO(0x20a0)
 #define GEN2_IIR	_MMIO(0x20a4)
@@ -7723,6 +7733,10 @@ enum {
 #define  GEN11_GT_DW1_IRQ		(1 << 1)
 #define  GEN11_GT_DW0_IRQ		(1 << 0)
 
+#define DG1_MSTR_UNIT_INTR		_MMIO(0x190008)
+#define   DG1_MSTR_IRQ			REG_BIT(31)
+#define   DG1_MSTR_UNIT(u)		REG_BIT(u)
+
 #define GEN11_DISPLAY_INT_CTL		_MMIO(0x44200)
 #define  GEN11_DISPLAY_IRQ_ENABLE	(1 << 31)
 #define  GEN11_AUDIO_CODEC_IRQ		(1 << 24)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 3bb7320249ae..0b2fe55e6194 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -560,22 +560,25 @@ bool __i915_request_submit(struct i915_request *request)
 	engine->serial++;
 	result = true;
 
-xfer:	/* We may be recursing from the signal callback of another i915 fence */
-	spin_lock_nested(&request->lock, SINGLE_DEPTH_NESTING);
-
+xfer:
 	if (!test_and_set_bit(I915_FENCE_FLAG_ACTIVE, &request->fence.flags)) {
 		list_move_tail(&request->sched.link, &engine->active.requests);
 		clear_bit(I915_FENCE_FLAG_PQUEUE, &request->fence.flags);
-		__notify_execute_cb(request);
 	}
-	GEM_BUG_ON(!llist_empty(&request->execute_cb));
 
-	if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &request->fence.flags) &&
-	    !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &request->fence.flags) &&
-	    !i915_request_enable_breadcrumb(request))
-		intel_engine_signal_breadcrumbs(engine);
+	/* We may be recursing from the signal callback of another i915 fence */
+	if (!i915_request_signaled(request)) {
+		spin_lock_nested(&request->lock, SINGLE_DEPTH_NESTING);
+
+		__notify_execute_cb(request);
+		if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
+			     &request->fence.flags) &&
+		    !i915_request_enable_breadcrumb(request))
+			intel_engine_signal_breadcrumbs(engine);
 
-	spin_unlock(&request->lock);
+		spin_unlock(&request->lock);
+		GEM_BUG_ON(!llist_empty(&request->execute_cb));
+	}
 
 	return result;
 }
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index f42a9e9a0b4f..4c305d838016 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -49,6 +49,16 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level,
 	}
 }
 
+void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
+{
+	__i915_printk(i915, KERN_NOTICE, "CI tainted:%#x by %pS\n",
+		      taint, (void *)_RET_IP_);
+
+	/* Failures that occur during fault injection testing are expected */
+	if (!i915_error_injected())
+		__add_taint_for_CI(taint);
+}
+
 #if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
 static unsigned int i915_probe_fail_count;
 
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 03a73d2bd50d..54773371e6bd 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -266,19 +266,6 @@ static inline int list_is_last_rcu(const struct list_head *list,
 	return READ_ONCE(list->next) == head;
 }
 
-/*
- * Wait until the work is finally complete, even if it tries to postpone
- * by requeueing itself. Note, that if the worker never cancels itself,
- * we will spin forever.
- */
-static inline void drain_delayed_work(struct delayed_work *dw)
-{
-	do {
-		while (flush_delayed_work(dw))
-			;
-	} while (delayed_work_pending(dw));
-}
-
 static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m)
 {
 	unsigned long j = msecs_to_jiffies(m);
@@ -436,7 +423,8 @@ static inline const char *enableddisabled(bool v)
 	return v ? "enabled" : "disabled";
 }
 
-static inline void add_taint_for_CI(unsigned int taint)
+void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint);
+static inline void __add_taint_for_CI(unsigned int taint)
 {
 	/*
 	 * The system is "ok", just about surviving for the user, but
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 8dde2415a0ef..bc64f773dcdb 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -196,13 +196,6 @@ vma_create(struct drm_i915_gem_object *obj,
 		 * and dispose of ours.
 		 */
 		cmp = i915_vma_compare(pos, vm, view);
-		if (cmp == 0) {
-			spin_unlock(&obj->vma.lock);
-			i915_vm_put(vm);
-			i915_vma_free(vma);
-			return pos;
-		}
-
 		if (cmp < 0)
 			p = &rb->rb_right;
 		else if (cmp > 0)
@@ -311,7 +304,7 @@ static int __vma_bind(struct dma_fence_work *work)
 	struct i915_vma *vma = vw->vma;
 	int err;
 
-	err = vma->ops->bind_vma(vma, vw->cache_level, vw->flags);
+	err = vma->ops->bind_vma(vma->vm, vma, vw->cache_level, vw->flags);
 	if (err)
 		atomic_or(I915_VMA_ERROR, &vma->flags);
 
@@ -414,7 +407,7 @@ int i915_vma_bind(struct i915_vma *vma,
 
 		work->vma = vma;
 		work->cache_level = cache_level;
-		work->flags = bind_flags | I915_VMA_ALLOC;
+		work->flags = bind_flags;
 
 		/*
 		 * Note we only want to chain up to the migration fence on
@@ -440,7 +433,7 @@ int i915_vma_bind(struct i915_vma *vma,
 			work->pinned = vma->obj;
 		}
 	} else {
-		ret = vma->ops->bind_vma(vma, cache_level, bind_flags);
+		ret = vma->ops->bind_vma(vma->vm, vma, cache_level, bind_flags);
 		if (ret)
 			return ret;
 	}
@@ -1268,7 +1261,7 @@ void __i915_vma_evict(struct i915_vma *vma)
 
 	if (likely(atomic_read(&vma->vm->open))) {
 		trace_i915_vma_unbind(vma);
-		vma->ops->unbind_vma(vma);
+		vma->ops->unbind_vma(vma->vm, vma);
 	}
 	atomic_and(~(I915_VMA_BIND_MASK | I915_VMA_ERROR | I915_VMA_GGTT_WRITE),
 		   &vma->flags);
diff --git a/drivers/gpu/drm/i915/i915_vma_types.h b/drivers/gpu/drm/i915/i915_vma_types.h
index 63831cdb7402..9e9082dc8f4b 100644
--- a/drivers/gpu/drm/i915/i915_vma_types.h
+++ b/drivers/gpu/drm/i915/i915_vma_types.h
@@ -235,7 +235,6 @@ struct i915_vma {
 #define I915_VMA_BIND_MASK (I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND)
 
 #define I915_VMA_ALLOC_BIT	12
-#define I915_VMA_ALLOC		((int)BIT(I915_VMA_ALLOC_BIT))
 
 #define I915_VMA_ERROR_BIT	13
 #define I915_VMA_ERROR		((int)BIT(I915_VMA_ERROR_BIT))
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 544ac61fbc36..40c590db3c76 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -26,6 +26,7 @@
 #include <drm/i915_pciids.h>
 
 #include "display/intel_cdclk.h"
+#include "display/intel_de.h"
 #include "intel_device_info.h"
 #include "i915_drv.h"
 
@@ -63,6 +64,7 @@ static const char * const platform_names[] = {
 	PLATFORM_NAME(ELKHARTLAKE),
 	PLATFORM_NAME(TIGERLAKE),
 	PLATFORM_NAME(ROCKETLAKE),
+	PLATFORM_NAME(DG1),
 };
 #undef PLATFORM_NAME
 
@@ -91,7 +93,6 @@ static const char *iommu_name(void)
 void intel_device_info_print_static(const struct intel_device_info *info,
 				    struct drm_printer *p)
 {
-	drm_printf(p, "engines: %x\n", info->engine_mask);
 	drm_printf(p, "gen: %d\n", info->gen);
 	drm_printf(p, "gt: %d\n", info->gt);
 	drm_printf(p, "iommu: %s\n", iommu_name());
@@ -111,571 +112,18 @@ void intel_device_info_print_static(const struct intel_device_info *info,
 #undef PRINT_FLAG
 }
 
-static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p)
-{
-	int s;
-
-	drm_printf(p, "slice total: %u, mask=%04x\n",
-		   hweight8(sseu->slice_mask), sseu->slice_mask);
-	drm_printf(p, "subslice total: %u\n", intel_sseu_subslice_total(sseu));
-	for (s = 0; s < sseu->max_slices; s++) {
-		drm_printf(p, "slice%d: %u subslices, mask=%08x\n",
-			   s, intel_sseu_subslices_per_slice(sseu, s),
-			   intel_sseu_get_subslices(sseu, s));
-	}
-	drm_printf(p, "EU total: %u\n", sseu->eu_total);
-	drm_printf(p, "EU per subslice: %u\n", sseu->eu_per_subslice);
-	drm_printf(p, "has slice power gating: %s\n",
-		   yesno(sseu->has_slice_pg));
-	drm_printf(p, "has subslice power gating: %s\n",
-		   yesno(sseu->has_subslice_pg));
-	drm_printf(p, "has EU power gating: %s\n", yesno(sseu->has_eu_pg));
-}
-
 void intel_device_info_print_runtime(const struct intel_runtime_info *info,
 				     struct drm_printer *p)
 {
-	sseu_dump(&info->sseu, p);
-
 	drm_printf(p, "rawclk rate: %u kHz\n", info->rawclk_freq);
 	drm_printf(p, "CS timestamp frequency: %u Hz\n",
 		   info->cs_timestamp_frequency_hz);
 }
 
-static int sseu_eu_idx(const struct sseu_dev_info *sseu, int slice,
-		       int subslice)
-{
-	int slice_stride = sseu->max_subslices * sseu->eu_stride;
-
-	return slice * slice_stride + subslice * sseu->eu_stride;
-}
-
-static u16 sseu_get_eus(const struct sseu_dev_info *sseu, int slice,
-			int subslice)
-{
-	int i, offset = sseu_eu_idx(sseu, slice, subslice);
-	u16 eu_mask = 0;
-
-	for (i = 0; i < sseu->eu_stride; i++) {
-		eu_mask |= ((u16)sseu->eu_mask[offset + i]) <<
-			(i * BITS_PER_BYTE);
-	}
-
-	return eu_mask;
-}
-
-static void sseu_set_eus(struct sseu_dev_info *sseu, int slice, int subslice,
-			 u16 eu_mask)
-{
-	int i, offset = sseu_eu_idx(sseu, slice, subslice);
-
-	for (i = 0; i < sseu->eu_stride; i++) {
-		sseu->eu_mask[offset + i] =
-			(eu_mask >> (BITS_PER_BYTE * i)) & 0xff;
-	}
-}
-
-void intel_device_info_print_topology(const struct sseu_dev_info *sseu,
-				      struct drm_printer *p)
-{
-	int s, ss;
-
-	if (sseu->max_slices == 0) {
-		drm_printf(p, "Unavailable\n");
-		return;
-	}
-
-	for (s = 0; s < sseu->max_slices; s++) {
-		drm_printf(p, "slice%d: %u subslice(s) (0x%08x):\n",
-			   s, intel_sseu_subslices_per_slice(sseu, s),
-			   intel_sseu_get_subslices(sseu, s));
-
-		for (ss = 0; ss < sseu->max_subslices; ss++) {
-			u16 enabled_eus = sseu_get_eus(sseu, s, ss);
-
-			drm_printf(p, "\tsubslice%d: %u EUs (0x%hx)\n",
-				   ss, hweight16(enabled_eus), enabled_eus);
-		}
-	}
-}
-
-static u16 compute_eu_total(const struct sseu_dev_info *sseu)
-{
-	u16 i, total = 0;
-
-	for (i = 0; i < ARRAY_SIZE(sseu->eu_mask); i++)
-		total += hweight8(sseu->eu_mask[i]);
-
-	return total;
-}
-
-static void gen11_compute_sseu_info(struct sseu_dev_info *sseu,
-				    u8 s_en, u32 ss_en, u16 eu_en)
-{
-	int s, ss;
-
-	/* ss_en represents entire subslice mask across all slices */
-	GEM_BUG_ON(sseu->max_slices * sseu->max_subslices >
-		   sizeof(ss_en) * BITS_PER_BYTE);
-
-	for (s = 0; s < sseu->max_slices; s++) {
-		if ((s_en & BIT(s)) == 0)
-			continue;
-
-		sseu->slice_mask |= BIT(s);
-
-		intel_sseu_set_subslices(sseu, s, ss_en);
-
-		for (ss = 0; ss < sseu->max_subslices; ss++)
-			if (intel_sseu_has_subslice(sseu, s, ss))
-				sseu_set_eus(sseu, s, ss, eu_en);
-	}
-	sseu->eu_per_subslice = hweight16(eu_en);
-	sseu->eu_total = compute_eu_total(sseu);
-}
-
-static void gen12_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	u8 s_en;
-	u32 dss_en;
-	u16 eu_en = 0;
-	u8 eu_en_fuse;
-	int eu;
-
-	/*
-	 * Gen12 has Dual-Subslices, which behave similarly to 2 gen11 SS.
-	 * Instead of splitting these, provide userspace with an array
-	 * of DSS to more closely represent the hardware resource.
-	 */
-	intel_sseu_set_info(sseu, 1, 6, 16);
-
-	s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK;
-
-	dss_en = I915_READ(GEN12_GT_DSS_ENABLE);
-
-	/* one bit per pair of EUs */
-	eu_en_fuse = ~(I915_READ(GEN11_EU_DISABLE) & GEN11_EU_DIS_MASK);
-	for (eu = 0; eu < sseu->max_eus_per_subslice / 2; eu++)
-		if (eu_en_fuse & BIT(eu))
-			eu_en |= BIT(eu * 2) | BIT(eu * 2 + 1);
-
-	gen11_compute_sseu_info(sseu, s_en, dss_en, eu_en);
-
-	/* TGL only supports slice-level power gating */
-	sseu->has_slice_pg = 1;
-}
-
-static void gen11_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	u8 s_en;
-	u32 ss_en;
-	u8 eu_en;
-
-	if (IS_ELKHARTLAKE(dev_priv))
-		intel_sseu_set_info(sseu, 1, 4, 8);
-	else
-		intel_sseu_set_info(sseu, 1, 8, 8);
-
-	s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK;
-	ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE);
-	eu_en = ~(I915_READ(GEN11_EU_DISABLE) & GEN11_EU_DIS_MASK);
-
-	gen11_compute_sseu_info(sseu, s_en, ss_en, eu_en);
-
-	/* ICL has no power gating restrictions. */
-	sseu->has_slice_pg = 1;
-	sseu->has_subslice_pg = 1;
-	sseu->has_eu_pg = 1;
-}
-
-static void gen10_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	const u32 fuse2 = I915_READ(GEN8_FUSE2);
-	int s, ss;
-	const int eu_mask = 0xff;
-	u32 subslice_mask, eu_en;
-
-	intel_sseu_set_info(sseu, 6, 4, 8);
-
-	sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >>
-			    GEN10_F2_S_ENA_SHIFT;
-
-	/* Slice0 */
-	eu_en = ~I915_READ(GEN8_EU_DISABLE0);
-	for (ss = 0; ss < sseu->max_subslices; ss++)
-		sseu_set_eus(sseu, 0, ss, (eu_en >> (8 * ss)) & eu_mask);
-	/* Slice1 */
-	sseu_set_eus(sseu, 1, 0, (eu_en >> 24) & eu_mask);
-	eu_en = ~I915_READ(GEN8_EU_DISABLE1);
-	sseu_set_eus(sseu, 1, 1, eu_en & eu_mask);
-	/* Slice2 */
-	sseu_set_eus(sseu, 2, 0, (eu_en >> 8) & eu_mask);
-	sseu_set_eus(sseu, 2, 1, (eu_en >> 16) & eu_mask);
-	/* Slice3 */
-	sseu_set_eus(sseu, 3, 0, (eu_en >> 24) & eu_mask);
-	eu_en = ~I915_READ(GEN8_EU_DISABLE2);
-	sseu_set_eus(sseu, 3, 1, eu_en & eu_mask);
-	/* Slice4 */
-	sseu_set_eus(sseu, 4, 0, (eu_en >> 8) & eu_mask);
-	sseu_set_eus(sseu, 4, 1, (eu_en >> 16) & eu_mask);
-	/* Slice5 */
-	sseu_set_eus(sseu, 5, 0, (eu_en >> 24) & eu_mask);
-	eu_en = ~I915_READ(GEN10_EU_DISABLE3);
-	sseu_set_eus(sseu, 5, 1, eu_en & eu_mask);
-
-	subslice_mask = (1 << 4) - 1;
-	subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >>
-			   GEN10_F2_SS_DIS_SHIFT);
-
-	for (s = 0; s < sseu->max_slices; s++) {
-		u32 subslice_mask_with_eus = subslice_mask;
-
-		for (ss = 0; ss < sseu->max_subslices; ss++) {
-			if (sseu_get_eus(sseu, s, ss) == 0)
-				subslice_mask_with_eus &= ~BIT(ss);
-		}
-
-		/*
-		 * Slice0 can have up to 3 subslices, but there are only 2 in
-		 * slice1/2.
-		 */
-		intel_sseu_set_subslices(sseu, s, s == 0 ?
-						  subslice_mask_with_eus :
-						  subslice_mask_with_eus & 0x3);
-	}
-
-	sseu->eu_total = compute_eu_total(sseu);
-
-	/*
-	 * CNL is expected to always have a uniform distribution
-	 * of EU across subslices with the exception that any one
-	 * EU in any one subslice may be fused off for die
-	 * recovery.
-	 */
-	sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ?
-				DIV_ROUND_UP(sseu->eu_total,
-					     intel_sseu_subslice_total(sseu)) :
-				0;
-
-	/* No restrictions on Power Gating */
-	sseu->has_slice_pg = 1;
-	sseu->has_subslice_pg = 1;
-	sseu->has_eu_pg = 1;
-}
-
-static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	u32 fuse;
-	u8 subslice_mask = 0;
-
-	fuse = I915_READ(CHV_FUSE_GT);
-
-	sseu->slice_mask = BIT(0);
-	intel_sseu_set_info(sseu, 1, 2, 8);
-
-	if (!(fuse & CHV_FGT_DISABLE_SS0)) {
-		u8 disabled_mask =
-			((fuse & CHV_FGT_EU_DIS_SS0_R0_MASK) >>
-			 CHV_FGT_EU_DIS_SS0_R0_SHIFT) |
-			(((fuse & CHV_FGT_EU_DIS_SS0_R1_MASK) >>
-			  CHV_FGT_EU_DIS_SS0_R1_SHIFT) << 4);
-
-		subslice_mask |= BIT(0);
-		sseu_set_eus(sseu, 0, 0, ~disabled_mask);
-	}
-
-	if (!(fuse & CHV_FGT_DISABLE_SS1)) {
-		u8 disabled_mask =
-			((fuse & CHV_FGT_EU_DIS_SS1_R0_MASK) >>
-			 CHV_FGT_EU_DIS_SS1_R0_SHIFT) |
-			(((fuse & CHV_FGT_EU_DIS_SS1_R1_MASK) >>
-			  CHV_FGT_EU_DIS_SS1_R1_SHIFT) << 4);
-
-		subslice_mask |= BIT(1);
-		sseu_set_eus(sseu, 0, 1, ~disabled_mask);
-	}
-
-	intel_sseu_set_subslices(sseu, 0, subslice_mask);
-
-	sseu->eu_total = compute_eu_total(sseu);
-
-	/*
-	 * CHV expected to always have a uniform distribution of EU
-	 * across subslices.
-	*/
-	sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ?
-				sseu->eu_total /
-					intel_sseu_subslice_total(sseu) :
-				0;
-	/*
-	 * CHV supports subslice power gating on devices with more than
-	 * one subslice, and supports EU power gating on devices with
-	 * more than one EU pair per subslice.
-	*/
-	sseu->has_slice_pg = 0;
-	sseu->has_subslice_pg = intel_sseu_subslice_total(sseu) > 1;
-	sseu->has_eu_pg = (sseu->eu_per_subslice > 2);
-}
-
-static void gen9_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct intel_device_info *info = mkwrite_device_info(dev_priv);
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	int s, ss;
-	u32 fuse2, eu_disable, subslice_mask;
-	const u8 eu_mask = 0xff;
-
-	fuse2 = I915_READ(GEN8_FUSE2);
-	sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;
-
-	/* BXT has a single slice and at most 3 subslices. */
-	intel_sseu_set_info(sseu, IS_GEN9_LP(dev_priv) ? 1 : 3,
-			    IS_GEN9_LP(dev_priv) ? 3 : 4, 8);
-
-	/*
-	 * The subslice disable field is global, i.e. it applies
-	 * to each of the enabled slices.
-	*/
-	subslice_mask = (1 << sseu->max_subslices) - 1;
-	subslice_mask &= ~((fuse2 & GEN9_F2_SS_DIS_MASK) >>
-			   GEN9_F2_SS_DIS_SHIFT);
-
-	/*
-	 * Iterate through enabled slices and subslices to
-	 * count the total enabled EU.
-	*/
-	for (s = 0; s < sseu->max_slices; s++) {
-		if (!(sseu->slice_mask & BIT(s)))
-			/* skip disabled slice */
-			continue;
-
-		intel_sseu_set_subslices(sseu, s, subslice_mask);
-
-		eu_disable = I915_READ(GEN9_EU_DISABLE(s));
-		for (ss = 0; ss < sseu->max_subslices; ss++) {
-			int eu_per_ss;
-			u8 eu_disabled_mask;
-
-			if (!intel_sseu_has_subslice(sseu, s, ss))
-				/* skip disabled subslice */
-				continue;
-
-			eu_disabled_mask = (eu_disable >> (ss * 8)) & eu_mask;
-
-			sseu_set_eus(sseu, s, ss, ~eu_disabled_mask);
-
-			eu_per_ss = sseu->max_eus_per_subslice -
-				hweight8(eu_disabled_mask);
-
-			/*
-			 * Record which subslice(s) has(have) 7 EUs. we
-			 * can tune the hash used to spread work among
-			 * subslices if they are unbalanced.
-			 */
-			if (eu_per_ss == 7)
-				sseu->subslice_7eu[s] |= BIT(ss);
-		}
-	}
-
-	sseu->eu_total = compute_eu_total(sseu);
-
-	/*
-	 * SKL is expected to always have a uniform distribution
-	 * of EU across subslices with the exception that any one
-	 * EU in any one subslice may be fused off for die
-	 * recovery. BXT is expected to be perfectly uniform in EU
-	 * distribution.
-	*/
-	sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ?
-				DIV_ROUND_UP(sseu->eu_total,
-					     intel_sseu_subslice_total(sseu)) :
-				0;
-	/*
-	 * SKL+ supports slice power gating on devices with more than
-	 * one slice, and supports EU power gating on devices with
-	 * more than one EU pair per subslice. BXT+ supports subslice
-	 * power gating on devices with more than one subslice, and
-	 * supports EU power gating on devices with more than one EU
-	 * pair per subslice.
-	*/
-	sseu->has_slice_pg =
-		!IS_GEN9_LP(dev_priv) && hweight8(sseu->slice_mask) > 1;
-	sseu->has_subslice_pg =
-		IS_GEN9_LP(dev_priv) && intel_sseu_subslice_total(sseu) > 1;
-	sseu->has_eu_pg = sseu->eu_per_subslice > 2;
-
-	if (IS_GEN9_LP(dev_priv)) {
-#define IS_SS_DISABLED(ss)	(!(sseu->subslice_mask[0] & BIT(ss)))
-		info->has_pooled_eu = hweight8(sseu->subslice_mask[0]) == 3;
-
-		sseu->min_eu_in_pool = 0;
-		if (info->has_pooled_eu) {
-			if (IS_SS_DISABLED(2) || IS_SS_DISABLED(0))
-				sseu->min_eu_in_pool = 3;
-			else if (IS_SS_DISABLED(1))
-				sseu->min_eu_in_pool = 6;
-			else
-				sseu->min_eu_in_pool = 9;
-		}
-#undef IS_SS_DISABLED
-	}
-}
-
-static void bdw_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	int s, ss;
-	u32 fuse2, subslice_mask, eu_disable[3]; /* s_max */
-
-	fuse2 = I915_READ(GEN8_FUSE2);
-	sseu->slice_mask = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;
-	intel_sseu_set_info(sseu, 3, 3, 8);
-
-	/*
-	 * The subslice disable field is global, i.e. it applies
-	 * to each of the enabled slices.
-	 */
-	subslice_mask = GENMASK(sseu->max_subslices - 1, 0);
-	subslice_mask &= ~((fuse2 & GEN8_F2_SS_DIS_MASK) >>
-			   GEN8_F2_SS_DIS_SHIFT);
-
-	eu_disable[0] = I915_READ(GEN8_EU_DISABLE0) & GEN8_EU_DIS0_S0_MASK;
-	eu_disable[1] = (I915_READ(GEN8_EU_DISABLE0) >> GEN8_EU_DIS0_S1_SHIFT) |
-			((I915_READ(GEN8_EU_DISABLE1) & GEN8_EU_DIS1_S1_MASK) <<
-			 (32 - GEN8_EU_DIS0_S1_SHIFT));
-	eu_disable[2] = (I915_READ(GEN8_EU_DISABLE1) >> GEN8_EU_DIS1_S2_SHIFT) |
-			((I915_READ(GEN8_EU_DISABLE2) & GEN8_EU_DIS2_S2_MASK) <<
-			 (32 - GEN8_EU_DIS1_S2_SHIFT));
-
-	/*
-	 * Iterate through enabled slices and subslices to
-	 * count the total enabled EU.
-	 */
-	for (s = 0; s < sseu->max_slices; s++) {
-		if (!(sseu->slice_mask & BIT(s)))
-			/* skip disabled slice */
-			continue;
-
-		intel_sseu_set_subslices(sseu, s, subslice_mask);
-
-		for (ss = 0; ss < sseu->max_subslices; ss++) {
-			u8 eu_disabled_mask;
-			u32 n_disabled;
-
-			if (!intel_sseu_has_subslice(sseu, s, ss))
-				/* skip disabled subslice */
-				continue;
-
-			eu_disabled_mask =
-				eu_disable[s] >> (ss * sseu->max_eus_per_subslice);
-
-			sseu_set_eus(sseu, s, ss, ~eu_disabled_mask);
-
-			n_disabled = hweight8(eu_disabled_mask);
-
-			/*
-			 * Record which subslices have 7 EUs.
-			 */
-			if (sseu->max_eus_per_subslice - n_disabled == 7)
-				sseu->subslice_7eu[s] |= 1 << ss;
-		}
-	}
-
-	sseu->eu_total = compute_eu_total(sseu);
-
-	/*
-	 * BDW is expected to always have a uniform distribution of EU across
-	 * subslices with the exception that any one EU in any one subslice may
-	 * be fused off for die recovery.
-	 */
-	sseu->eu_per_subslice = intel_sseu_subslice_total(sseu) ?
-				DIV_ROUND_UP(sseu->eu_total,
-					     intel_sseu_subslice_total(sseu)) :
-				0;
-
-	/*
-	 * BDW supports slice power gating on devices with more than
-	 * one slice.
-	 */
-	sseu->has_slice_pg = hweight8(sseu->slice_mask) > 1;
-	sseu->has_subslice_pg = 0;
-	sseu->has_eu_pg = 0;
-}
-
-static void hsw_sseu_info_init(struct drm_i915_private *dev_priv)
-{
-	struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
-	u32 fuse1;
-	u8 subslice_mask = 0;
-	int s, ss;
-
-	/*
-	 * There isn't a register to tell us how many slices/subslices. We
-	 * work off the PCI-ids here.
-	 */
-	switch (INTEL_INFO(dev_priv)->gt) {
-	default:
-		MISSING_CASE(INTEL_INFO(dev_priv)->gt);
-		/* fall through */
-	case 1:
-		sseu->slice_mask = BIT(0);
-		subslice_mask = BIT(0);
-		break;
-	case 2:
-		sseu->slice_mask = BIT(0);
-		subslice_mask = BIT(0) | BIT(1);
-		break;
-	case 3:
-		sseu->slice_mask = BIT(0) | BIT(1);
-		subslice_mask = BIT(0) | BIT(1);
-		break;
-	}
-
-	fuse1 = I915_READ(HSW_PAVP_FUSE1);
-	switch ((fuse1 & HSW_F1_EU_DIS_MASK) >> HSW_F1_EU_DIS_SHIFT) {
-	default:
-		MISSING_CASE((fuse1 & HSW_F1_EU_DIS_MASK) >>
-			     HSW_F1_EU_DIS_SHIFT);
-		/* fall through */
-	case HSW_F1_EU_DIS_10EUS:
-		sseu->eu_per_subslice = 10;
-		break;
-	case HSW_F1_EU_DIS_8EUS:
-		sseu->eu_per_subslice = 8;
-		break;
-	case HSW_F1_EU_DIS_6EUS:
-		sseu->eu_per_subslice = 6;
-		break;
-	}
-
-	intel_sseu_set_info(sseu, hweight8(sseu->slice_mask),
-			    hweight8(subslice_mask),
-			    sseu->eu_per_subslice);
-
-	for (s = 0; s < sseu->max_slices; s++) {
-		intel_sseu_set_subslices(sseu, s, subslice_mask);
-
-		for (ss = 0; ss < sseu->max_subslices; ss++) {
-			sseu_set_eus(sseu, s, ss,
-				     (1UL << sseu->eu_per_subslice) - 1);
-		}
-	}
-
-	sseu->eu_total = compute_eu_total(sseu);
-
-	/* No powergating for you. */
-	sseu->has_slice_pg = 0;
-	sseu->has_subslice_pg = 0;
-	sseu->has_eu_pg = 0;
-}
-
 static u32 read_reference_ts_freq(struct drm_i915_private *dev_priv)
 {
-	u32 ts_override = I915_READ(GEN9_TIMESTAMP_OVERRIDE);
+	u32 ts_override = intel_uncore_read(&dev_priv->uncore,
+					    GEN9_TIMESTAMP_OVERRIDE);
 	u32 base_freq, frac_freq;
 
 	base_freq = ((ts_override & GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK) >>
@@ -738,6 +186,7 @@ static u32 gen11_get_crystal_clock_freq(struct drm_i915_private *dev_priv,
 
 static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv)
 {
+	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 f12_5_mhz = 12500000;
 	u32 f19_2_mhz = 19200000;
 	u32 f24_mhz = 24000000;
@@ -759,7 +208,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv)
 		 */
 		return f12_5_mhz;
 	} else if (INTEL_GEN(dev_priv) <= 9) {
-		u32 ctc_reg = I915_READ(CTC_MODE);
+		u32 ctc_reg = intel_uncore_read(uncore, CTC_MODE);
 		u32 freq = 0;
 
 		if ((ctc_reg & CTC_SOURCE_PARAMETER_MASK) == CTC_SOURCE_DIVIDE_LOGIC) {
@@ -777,7 +226,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv)
 
 		return freq;
 	} else if (INTEL_GEN(dev_priv) <= 12) {
-		u32 ctc_reg = I915_READ(CTC_MODE);
+		u32 ctc_reg = intel_uncore_read(uncore, CTC_MODE);
 		u32 freq = 0;
 
 		/* First figure out the reference frequency. There are 2 ways
@@ -788,7 +237,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv)
 		if ((ctc_reg & CTC_SOURCE_PARAMETER_MASK) == CTC_SOURCE_DIVIDE_LOGIC) {
 			freq = read_reference_ts_freq(dev_priv);
 		} else {
-			u32 rpm_config_reg = I915_READ(RPM_CONFIG0);
+			u32 rpm_config_reg = intel_uncore_read(uncore, RPM_CONFIG0);
 
 			if (INTEL_GEN(dev_priv) <= 10)
 				freq = gen10_get_crystal_clock_freq(dev_priv,
@@ -967,8 +416,8 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 
 	if (HAS_DISPLAY(dev_priv) && IS_GEN_RANGE(dev_priv, 7, 8) &&
 	    HAS_PCH_SPLIT(dev_priv)) {
-		u32 fuse_strap = I915_READ(FUSE_STRAP);
-		u32 sfuse_strap = I915_READ(SFUSE_STRAP);
+		u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+		u32 sfuse_strap = intel_de_read(dev_priv, SFUSE_STRAP);
 
 		/*
 		 * SFUSE_STRAP is supposed to have a bit signalling the display
@@ -993,7 +442,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 			info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
 		}
 	} else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) {
-		u32 dfsm = I915_READ(SKL_DFSM);
+		u32 dfsm = intel_de_read(dev_priv, SKL_DFSM);
 
 		if (dfsm & SKL_DFSM_PIPE_A_DISABLE) {
 			info->pipe_mask &= ~BIT(PIPE_A);
@@ -1027,22 +476,6 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 			info->display.has_dsc = 0;
 	}
 
-	/* Initialize slice/subslice/EU info */
-	if (IS_HASWELL(dev_priv))
-		hsw_sseu_info_init(dev_priv);
-	else if (IS_CHERRYVIEW(dev_priv))
-		cherryview_sseu_info_init(dev_priv);
-	else if (IS_BROADWELL(dev_priv))
-		bdw_sseu_info_init(dev_priv);
-	else if (IS_GEN(dev_priv, 9))
-		gen9_sseu_info_init(dev_priv);
-	else if (IS_GEN(dev_priv, 10))
-		gen10_sseu_info_init(dev_priv);
-	else if (IS_GEN(dev_priv, 11))
-		gen11_sseu_info_init(dev_priv);
-	else if (INTEL_GEN(dev_priv) >= 12)
-		gen12_sseu_info_init(dev_priv);
-
 	if (IS_GEN(dev_priv, 6) && intel_vtd_active()) {
 		drm_info(&dev_priv->drm,
 			 "Disabling ppGTT for VT-d support\n");
@@ -1073,67 +506,3 @@ void intel_driver_caps_print(const struct intel_driver_caps *caps,
 		   yesno(caps->has_logical_contexts));
 	drm_printf(p, "scheduler: %x\n", caps->scheduler);
 }
-
-/*
- * Determine which engines are fused off in our particular hardware. Since the
- * fuse register is in the blitter powerwell, we need forcewake to be ready at
- * this point (but later we need to prune the forcewake domains for engines that
- * are indeed fused off).
- */
-void intel_device_info_init_mmio(struct drm_i915_private *dev_priv)
-{
-	struct intel_device_info *info = mkwrite_device_info(dev_priv);
-	unsigned int logical_vdbox = 0;
-	unsigned int i;
-	u32 media_fuse;
-	u16 vdbox_mask;
-	u16 vebox_mask;
-
-	if (INTEL_GEN(dev_priv) < 11)
-		return;
-
-	media_fuse = ~I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE);
-
-	vdbox_mask = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
-	vebox_mask = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
-		      GEN11_GT_VEBOX_DISABLE_SHIFT;
-
-	for (i = 0; i < I915_MAX_VCS; i++) {
-		if (!HAS_ENGINE(dev_priv, _VCS(i))) {
-			vdbox_mask &= ~BIT(i);
-			continue;
-		}
-
-		if (!(BIT(i) & vdbox_mask)) {
-			info->engine_mask &= ~BIT(_VCS(i));
-			drm_dbg(&dev_priv->drm, "vcs%u fused off\n", i);
-			continue;
-		}
-
-		/*
-		 * In Gen11, only even numbered logical VDBOXes are
-		 * hooked up to an SFC (Scaler & Format Converter) unit.
-		 * In TGL each VDBOX has access to an SFC.
-		 */
-		if (INTEL_GEN(dev_priv) >= 12 || logical_vdbox++ % 2 == 0)
-			RUNTIME_INFO(dev_priv)->vdbox_sfc_access |= BIT(i);
-	}
-	drm_dbg(&dev_priv->drm, "vdbox enable: %04x, instances: %04lx\n",
-		vdbox_mask, VDBOX_MASK(dev_priv));
-	GEM_BUG_ON(vdbox_mask != VDBOX_MASK(dev_priv));
-
-	for (i = 0; i < I915_MAX_VECS; i++) {
-		if (!HAS_ENGINE(dev_priv, _VECS(i))) {
-			vebox_mask &= ~BIT(i);
-			continue;
-		}
-
-		if (!(BIT(i) & vebox_mask)) {
-			info->engine_mask &= ~BIT(_VECS(i));
-			drm_dbg(&dev_priv->drm, "vecs%u fused off\n", i);
-		}
-	}
-	drm_dbg(&dev_priv->drm, "vebox enable: %04x, instances: %04lx\n",
-		vebox_mask, VEBOX_MASK(dev_priv));
-	GEM_BUG_ON(vebox_mask != VEBOX_MASK(dev_priv));
-}
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 8d62b8538585..fd2385457ab6 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -82,6 +82,7 @@ enum intel_platform {
 	/* gen12 */
 	INTEL_TIGERLAKE,
 	INTEL_ROCKETLAKE,
+	INTEL_DG1,
 	INTEL_MAX_PLATFORMS
 };
 
@@ -122,6 +123,7 @@ enum intel_ppgtt_type {
 	func(has_logical_ring_contexts); \
 	func(has_logical_ring_elsq); \
 	func(has_logical_ring_preemption); \
+	func(has_master_unit_irq); \
 	func(has_pooled_eu); \
 	func(has_rc6); \
 	func(has_rc6p); \
@@ -157,7 +159,7 @@ struct intel_device_info {
 
 	u8 gen;
 	u8 gt; /* GT number, 0 if undefined */
-	intel_engine_mask_t engine_mask; /* Engines supported by the HW */
+	intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */
 
 	enum intel_platform platform;
 
@@ -219,18 +221,10 @@ struct intel_runtime_info {
 	u8 num_sprites[I915_MAX_PIPES];
 	u8 num_scalers[I915_MAX_PIPES];
 
-	u8 num_engines;
-
-	/* Slice/subslice/EU info */
-	struct sseu_dev_info sseu;
-
 	u32 rawclk_freq;
 
 	u32 cs_timestamp_frequency_hz;
 	u32 cs_timestamp_period_ns;
-
-	/* Media engine access to SFC per instance */
-	u8 vdbox_sfc_access;
 };
 
 struct intel_driver_caps {
@@ -247,10 +241,6 @@ void intel_device_info_print_static(const struct intel_device_info *info,
 				    struct drm_printer *p);
 void intel_device_info_print_runtime(const struct intel_runtime_info *info,
 				     struct drm_printer *p);
-void intel_device_info_print_topology(const struct sseu_dev_info *sseu,
-				      struct drm_printer *p);
-
-void intel_device_info_init_mmio(struct drm_i915_private *dev_priv);
 
 void intel_driver_caps_print(const struct intel_driver_caps *caps,
 			     struct drm_printer *p);
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index c668e99eb2e4..6c97192e9ca8 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -188,6 +188,12 @@ void intel_detect_pch(struct drm_i915_private *dev_priv)
 {
 	struct pci_dev *pch = NULL;
 
+	/* DG1 has south engine display on the same PCI device */
+	if (IS_DG1(dev_priv)) {
+		dev_priv->pch_type = PCH_DG1;
+		return;
+	}
+
 	/*
 	 * The reason to probe ISA bridge instead of Dev31:Fun0 is to
 	 * make graphics device passthrough work easy for VMM, that only
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index 3053d1ce398b..06d2cd50af0b 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -26,6 +26,9 @@ enum intel_pch {
 	PCH_JSP,	/* Jasper Lake PCH */
 	PCH_MCC,        /* Mule Creek Canyon PCH */
 	PCH_TGP,	/* Tiger Lake PCH */
+
+	/* Fake PCHs, functionality handled on the same PCI dev */
+	PCH_DG1 = 1024,
 };
 
 #define INTEL_PCH_DEVICE_ID_MASK		0xff80
@@ -56,6 +59,7 @@ enum intel_pch {
 
 #define INTEL_PCH_TYPE(dev_priv)		((dev_priv)->pch_type)
 #define INTEL_PCH_ID(dev_priv)			((dev_priv)->pch_id)
+#define HAS_PCH_DG1(dev_priv)			(INTEL_PCH_TYPE(dev_priv) == PCH_DG1)
 #define HAS_PCH_JSP(dev_priv)			(INTEL_PCH_TYPE(dev_priv) == PCH_JSP)
 #define HAS_PCH_MCC(dev_priv)			(INTEL_PCH_TYPE(dev_priv) == PCH_MCC)
 #define HAS_PCH_TGP(dev_priv)			(INTEL_PCH_TYPE(dev_priv) == PCH_TGP)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 565a2b9da3b3..cfabbe0481ab 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -94,16 +94,13 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(GEN8_CHICKEN_DCPR_1,
 		   I915_READ(GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM);
 
-	/* WaFbcTurnOffFbcWatermark:skl,bxt,kbl,cfl */
-	/* WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl */
+	/*
+	 * WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl
+	 * Display WA #0859: skl,bxt,kbl,glk,cfl
+	 */
 	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
-		   DISP_FBC_WM_DIS |
 		   DISP_FBC_MEMORY_WAKE);
 
-	/* WaFbcHighMemBwCorruptionAvoidance:skl,bxt,kbl,cfl */
-	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
-		   ILK_DPFC_DISABLE_DUMMY0);
-
 	if (IS_SKYLAKE(dev_priv)) {
 		/* WaDisableDopClockGating */
 		I915_WRITE(GEN7_MISCCPCTL, I915_READ(GEN7_MISCCPCTL)
@@ -140,6 +137,20 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
 	 * application, using batch buffers or any other means.
 	 */
 	I915_WRITE(RM_TIMEOUT, MMIO_TIMEOUT_US(950));
+
+	/*
+	 * WaFbcTurnOffFbcWatermark:bxt
+	 * Display WA #0562: bxt
+	 */
+	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
+		   DISP_FBC_WM_DIS);
+
+	/*
+	 * WaFbcHighMemBwCorruptionAvoidance:bxt
+	 * Display WA #0883: bxt
+	 */
+	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
+		   ILK_DPFC_DISABLE_DUMMY0);
 }
 
 static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7098,6 +7109,10 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv,
 
 static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
 {
+	/* Wa_1409120013:icl,ehl */
+	I915_WRITE(ILK_DPFC_CHICKEN,
+		   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+
 	/* This is not an Wa. Enable to reduce Sampler power */
 	I915_WRITE(GEN10_DFR_RATIO_EN_AND_CHICKEN,
 		   I915_READ(GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE);
@@ -7112,9 +7127,13 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
 	u32 vd_pg_enable = 0;
 	unsigned int i;
 
+	/* Wa_1409120013:tgl */
+	I915_WRITE(ILK_DPFC_CHICKEN,
+		   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+
 	/* This is not a WA. Enable VD HCP & MFX_ENC powergate */
 	for (i = 0; i < I915_MAX_VCS; i++) {
-		if (HAS_ENGINE(dev_priv, _VCS(i)))
+		if (HAS_ENGINE(&dev_priv->gt, _VCS(i)))
 			vd_pg_enable |= VDN_HCP_POWERGATE_ENABLE(i) |
 					VDN_MFX_POWERGATE_ENABLE(i);
 	}
@@ -7155,7 +7174,10 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(GEN8_CHICKEN_DCPR_1,
 		   I915_READ(GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM);
 
-	/* WaFbcWakeMemOn:cnl */
+	/*
+	 * WaFbcWakeMemOn:cnl
+	 * Display WA #0859: cnl
+	 */
 	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
 		   DISP_FBC_MEMORY_WAKE);
 
@@ -7181,7 +7203,17 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
 	cnp_init_clock_gating(dev_priv);
 	gen9_init_clock_gating(dev_priv);
 
-	/* WaFbcNukeOnHostModify:cfl */
+	/*
+	 * WaFbcTurnOffFbcWatermark:cfl
+	 * Display WA #0562: cfl
+	 */
+	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
+		   DISP_FBC_WM_DIS);
+
+	/*
+	 * WaFbcNukeOnHostModify:cfl
+	 * Display WA #0873: cfl
+	 */
 	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
 		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
 }
@@ -7200,7 +7232,17 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
 		I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
 			   GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
 
-	/* WaFbcNukeOnHostModify:kbl */
+	/*
+	 * WaFbcTurnOffFbcWatermark:kbl
+	 * Display WA #0562: kbl
+	 */
+	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
+		   DISP_FBC_WM_DIS);
+
+	/*
+	 * WaFbcNukeOnHostModify:kbl
+	 * Display WA #0873: kbl
+	 */
 	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
 		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
 }
@@ -7213,15 +7255,37 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(FBC_LLC_READ_CTRL, I915_READ(FBC_LLC_READ_CTRL) |
 		   FBC_LLC_FULLY_OPEN);
 
-	/* WaFbcNukeOnHostModify:skl */
+	/*
+	 * WaFbcTurnOffFbcWatermark:skl
+	 * Display WA #0562: skl
+	 */
+	I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
+		   DISP_FBC_WM_DIS);
+
+	/*
+	 * WaFbcNukeOnHostModify:skl
+	 * Display WA #0873: skl
+	 */
 	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
 		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+
+	/*
+	 * WaFbcHighMemBwCorruptionAvoidance:skl
+	 * Display WA #0883: skl
+	 */
+	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
+		   ILK_DPFC_DISABLE_DUMMY0);
 }
 
 static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
 {
 	enum pipe pipe;
 
+	/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
+	I915_WRITE(CHICKEN_PIPESL_1(PIPE_A),
+		   I915_READ(CHICKEN_PIPESL_1(PIPE_A)) |
+		   HSW_FBCQ_DIS);
+
 	/* WaSwitchSolVfFArbitrationPriority:bdw */
 	I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
 
@@ -7269,6 +7333,11 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
 
 static void hsw_init_clock_gating(struct drm_i915_private *dev_priv)
 {
+	/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
+	I915_WRITE(CHICKEN_PIPESL_1(PIPE_A),
+		   I915_READ(CHICKEN_PIPESL_1(PIPE_A)) |
+		   HSW_FBCQ_DIS);
+
 	/* This is required by WaCatErrorRejectionIssue:hsw */
 	I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
 		   I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
@@ -7286,6 +7355,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
 
 	I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
 
+	/* WaFbcAsynchFlipDisableFbcQueue:ivb */
+	I915_WRITE(ILK_DISPLAY_CHICKEN1,
+		   I915_READ(ILK_DISPLAY_CHICKEN1) |
+		   ILK_FBCQ_DIS);
+
 	/* WaDisableBackToBackFlipFix:ivb */
 	I915_WRITE(IVB_CHICKEN3,
 		   CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
@@ -7471,6 +7545,16 @@ static void i85x_init_clock_gating(struct drm_i915_private *dev_priv)
 
 	I915_WRITE(MEM_MODE,
 		   _MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE));
+
+	/*
+	 * Have FBC ignore 3D activity since we use software
+	 * render tracking, and otherwise a pure 3D workload
+	 * (even if it just renders a single frame and then does
+	 * abosultely nothing) would not allow FBC to recompress
+	 * until a 2D blit occurs.
+	 */
+	I915_WRITE(SCPD0,
+		   _MASKED_BIT_ENABLE(SCPD_FBC_IGNORE_3D));
 }
 
 static void i830_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 592364aed2da..f5edee17902a 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -142,7 +142,7 @@ fw_domain_wait_ack_clear(const struct intel_uncore_forcewake_domain *d)
 	if (wait_ack_clear(d, FORCEWAKE_KERNEL)) {
 		DRM_ERROR("%s: timed out waiting for forcewake ack to clear.\n",
 			  intel_uncore_forcewake_domain_to_str(d->id));
-		add_taint_for_CI(TAINT_WARN); /* CI now unreliable */
+		add_taint_for_CI(d->uncore->i915, TAINT_WARN); /* CI now unreliable */
 	}
 }
 
@@ -219,7 +219,7 @@ fw_domain_wait_ack_set(const struct intel_uncore_forcewake_domain *d)
 	if (wait_ack_set(d, FORCEWAKE_KERNEL)) {
 		DRM_ERROR("%s: timed out waiting for forcewake ack request.\n",
 			  intel_uncore_forcewake_domain_to_str(d->id));
-		add_taint_for_CI(TAINT_WARN); /* CI now unreliable */
+		add_taint_for_CI(d->uncore->i915, TAINT_WARN); /* CI now unreliable */
 	}
 }
 
@@ -1529,6 +1529,8 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore)
 	(ret ?: (ret = __fw_domain_init((uncore__), (id__), (set__), (ack__))))
 
 	if (INTEL_GEN(i915) >= 11) {
+		/* we'll prune the domains of missing engines later */
+		intel_engine_mask_t emask = INTEL_INFO(i915)->platform_engine_mask;
 		int i;
 
 		uncore->funcs.force_wake_get = fw_domains_get_with_fallback;
@@ -1541,7 +1543,7 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore)
 			       FORCEWAKE_ACK_BLITTER_GEN9);
 
 		for (i = 0; i < I915_MAX_VCS; i++) {
-			if (!HAS_ENGINE(i915, _VCS(i)))
+			if (!__HAS_ENGINE(emask, _VCS(i)))
 				continue;
 
 			fw_domain_init(uncore, FW_DOMAIN_ID_MEDIA_VDBOX0 + i,
@@ -1549,7 +1551,7 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore)
 				       FORCEWAKE_ACK_MEDIA_VDBOX_GEN11(i));
 		}
 		for (i = 0; i < I915_MAX_VECS; i++) {
-			if (!HAS_ENGINE(i915, _VECS(i)))
+			if (!__HAS_ENGINE(emask, _VECS(i)))
 				continue;
 
 			fw_domain_init(uncore, FW_DOMAIN_ID_MEDIA_VEBOX0 + i,
@@ -1844,20 +1846,20 @@ out_mmio_cleanup:
  * the forcewake domains. Prune them, to make sure they only reference existing
  * engines.
  */
-void intel_uncore_prune_mmio_domains(struct intel_uncore *uncore)
+void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore,
+					  struct intel_gt *gt)
 {
-	struct drm_i915_private *i915 = uncore->i915;
 	enum forcewake_domains fw_domains = uncore->fw_domains;
 	enum forcewake_domain_id domain_id;
 	int i;
 
-	if (!intel_uncore_has_forcewake(uncore) || INTEL_GEN(i915) < 11)
+	if (!intel_uncore_has_forcewake(uncore) || INTEL_GEN(uncore->i915) < 11)
 		return;
 
 	for (i = 0; i < I915_MAX_VCS; i++) {
 		domain_id = FW_DOMAIN_ID_MEDIA_VDBOX0 + i;
 
-		if (HAS_ENGINE(i915, _VCS(i)))
+		if (HAS_ENGINE(gt, _VCS(i)))
 			continue;
 
 		if (fw_domains & BIT(domain_id))
@@ -1867,7 +1869,7 @@ void intel_uncore_prune_mmio_domains(struct intel_uncore *uncore)
 	for (i = 0; i < I915_MAX_VECS; i++) {
 		domain_id = FW_DOMAIN_ID_MEDIA_VEBOX0 + i;
 
-		if (HAS_ENGINE(i915, _VECS(i)))
+		if (HAS_ENGINE(gt, _VECS(i)))
 			continue;
 
 		if (fw_domains & BIT(domain_id))
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 8d3aa8b9acf9..c4b22d9d0b45 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -35,6 +35,7 @@
 struct drm_i915_private;
 struct intel_runtime_pm;
 struct intel_uncore;
+struct intel_gt;
 
 struct intel_uncore_mmio_debug {
 	spinlock_t lock; /** lock is also taken in irq contexts. */
@@ -186,7 +187,8 @@ intel_uncore_mmio_debug_init_early(struct intel_uncore_mmio_debug *mmio_debug);
 void intel_uncore_init_early(struct intel_uncore *uncore,
 			     struct drm_i915_private *i915);
 int intel_uncore_init_mmio(struct intel_uncore *uncore);
-void intel_uncore_prune_mmio_domains(struct intel_uncore *uncore);
+void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore,
+					  struct intel_gt *gt);
 bool intel_uncore_unclaimed_mmio(struct intel_uncore *uncore);
 bool intel_uncore_arm_unclaimed_mmio_detection(struct intel_uncore *uncore);
 void intel_uncore_fini_mmio(struct intel_uncore *uncore);
diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c
index be54570c407c..c2d001d9c0ec 100644
--- a/drivers/gpu/drm/i915/selftests/i915_perf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_perf.c
@@ -280,11 +280,144 @@ out:
 	return err;
 }
 
+static int live_noa_gpr(void *arg)
+{
+	struct drm_i915_private *i915 = arg;
+	struct i915_perf_stream *stream;
+	struct intel_context *ce;
+	struct i915_request *rq;
+	u32 *cs, *store;
+	void *scratch;
+	u32 gpr0;
+	int err;
+	int i;
+
+	/* Check that the delay does not clobber user context state (GPR) */
+
+	stream = test_stream(&i915->perf);
+	if (!stream)
+		return -ENOMEM;
+
+	gpr0 = i915_mmio_reg_offset(GEN8_RING_CS_GPR(stream->engine->mmio_base, 0));
+
+	ce = intel_context_create(stream->engine);
+	if (IS_ERR(ce)) {
+		err = PTR_ERR(ce);
+		goto out;
+	}
+
+	/* Poison the ce->vm so we detect writes not to the GGTT gt->scratch */
+	scratch = kmap(ce->vm->scratch[0].base.page);
+	memset(scratch, POISON_FREE, PAGE_SIZE);
+
+	rq = intel_context_create_request(ce);
+	if (IS_ERR(rq)) {
+		err = PTR_ERR(rq);
+		goto out_ce;
+	}
+	i915_request_get(rq);
+
+	if (rq->engine->emit_init_breadcrumb) {
+		err = rq->engine->emit_init_breadcrumb(rq);
+		if (err) {
+			i915_request_add(rq);
+			goto out_rq;
+		}
+	}
+
+	/* Fill the 16 qword [32 dword] GPR with a known unlikely value */
+	cs = intel_ring_begin(rq, 2 * 32 + 2);
+	if (IS_ERR(cs)) {
+		err = PTR_ERR(cs);
+		i915_request_add(rq);
+		goto out_rq;
+	}
+
+	*cs++ = MI_LOAD_REGISTER_IMM(32);
+	for (i = 0; i < 32; i++) {
+		*cs++ = gpr0 + i * sizeof(u32);
+		*cs++ = STACK_MAGIC;
+	}
+	*cs++ = MI_NOOP;
+	intel_ring_advance(rq, cs);
+
+	/* Execute the GPU delay */
+	err = rq->engine->emit_bb_start(rq,
+					i915_ggtt_offset(stream->noa_wait), 0,
+					I915_DISPATCH_SECURE);
+	if (err) {
+		i915_request_add(rq);
+		goto out_rq;
+	}
+
+	/* Read the GPR back, using the pinned global HWSP for convenience */
+	store = memset32(rq->engine->status_page.addr + 512, 0, 32);
+	for (i = 0; i < 32; i++) {
+		u32 cmd;
+
+		cs = intel_ring_begin(rq, 4);
+		if (IS_ERR(cs)) {
+			err = PTR_ERR(cs);
+			i915_request_add(rq);
+			goto out_rq;
+		}
+
+		cmd = MI_STORE_REGISTER_MEM;
+		if (INTEL_GEN(i915) >= 8)
+			cmd++;
+		cmd |= MI_USE_GGTT;
+
+		*cs++ = cmd;
+		*cs++ = gpr0 + i * sizeof(u32);
+		*cs++ = i915_ggtt_offset(rq->engine->status_page.vma) +
+			offset_in_page(store) +
+			i * sizeof(u32);
+		*cs++ = 0;
+		intel_ring_advance(rq, cs);
+	}
+
+	i915_request_add(rq);
+
+	if (i915_request_wait(rq, I915_WAIT_INTERRUPTIBLE, HZ / 2) < 0) {
+		pr_err("noa_wait timed out\n");
+		intel_gt_set_wedged(stream->engine->gt);
+		err = -EIO;
+		goto out_rq;
+	}
+
+	/* Verify that the GPR contain our expected values */
+	for (i = 0; i < 32; i++) {
+		if (store[i] == STACK_MAGIC)
+			continue;
+
+		pr_err("GPR[%d] lost, found:%08x, expected:%08x!\n",
+		       i, store[i], STACK_MAGIC);
+		err = -EINVAL;
+	}
+
+	/* Verify that the user's scratch page was not used for GPR storage */
+	if (memchr_inv(scratch, POISON_FREE, PAGE_SIZE)) {
+		pr_err("Scratch page overwritten!\n");
+		igt_hexdump(scratch, 4096);
+		err = -EINVAL;
+	}
+
+out_rq:
+	i915_request_put(rq);
+out_ce:
+	kunmap(ce->vm->scratch[0].base.page);
+	intel_context_put(ce);
+out:
+	stream_destroy(stream);
+	return err;
+}
+
 int i915_perf_live_selftests(struct drm_i915_private *i915)
 {
 	static const struct i915_subtest tests[] = {
 		SUBTEST(live_sanitycheck),
 		SUBTEST(live_noa_delay),
+		SUBTEST(live_noa_gpr),
 	};
 	struct i915_perf *perf = &i915->perf;
 	int err;
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index 9271aad7f779..57dd6f5122ee 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -1454,7 +1454,7 @@ out_flush:
 		idx++;
 	}
 	pr_info("Completed %lu waits for %lu fences across %d engines and %d cpus\n",
-		num_waits, num_fences, RUNTIME_INFO(i915)->num_engines, ncpus);
+		num_waits, num_fences, idx, ncpus);
 
 	ret = igt_live_test_end(&live) ?: ret;
 out_contexts:
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 9b105b811f1f..9a46be05425a 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -190,7 +190,8 @@ struct drm_i915_private *mock_gem_device(void)
 	mock_init_ggtt(i915, &i915->ggtt);
 	i915->gt.vm = i915_vm_get(&i915->ggtt.vm);
 
-	mkwrite_device_info(i915)->engine_mask = BIT(0);
+	mkwrite_device_info(i915)->platform_engine_mask = BIT(0);
+	i915->gt.info.engine_mask = BIT(0);
 
 	i915->gt.engine[RCS0] = mock_engine(i915, "mock", RCS0);
 	if (!i915->gt.engine[RCS0])
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index edc5e3dda8ca..b173086411ef 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -38,7 +38,8 @@ static void mock_insert_entries(struct i915_address_space *vm,
 {
 }
 
-static int mock_bind_ppgtt(struct i915_vma *vma,
+static int mock_bind_ppgtt(struct i915_address_space *vm,
+			   struct i915_vma *vma,
 			   enum i915_cache_level cache_level,
 			   u32 flags)
 {
@@ -47,7 +48,8 @@ static int mock_bind_ppgtt(struct i915_vma *vma,
 	return 0;
 }
 
-static void mock_unbind_ppgtt(struct i915_vma *vma)
+static void mock_unbind_ppgtt(struct i915_address_space *vm,
+			      struct i915_vma *vma)
 {
 }
 
@@ -88,7 +90,8 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
 	return ppgtt;
 }
 
-static int mock_bind_ggtt(struct i915_vma *vma,
+static int mock_bind_ggtt(struct i915_address_space *vm,
+			  struct i915_vma *vma,
 			  enum i915_cache_level cache_level,
 			  u32 flags)
 {
@@ -96,7 +99,8 @@ static int mock_bind_ggtt(struct i915_vma *vma,
 	return 0;
 }
 
-static void mock_unbind_ggtt(struct i915_vma *vma)
+static void mock_unbind_ggtt(struct i915_address_space *vm,
+			     struct i915_vma *vma)
 {
 }