diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index f7ebc146f96d..ad6488e9c2b2 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -444,7 +444,8 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
 		intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
 
 		/* For EHL, TGL, set latency optimization for PCS_DW1 lanes */
-		if (IS_JSL_EHL(dev_priv) || (DISPLAY_VER(dev_priv) >= 12)) {
+		if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv) ||
+		    (DISPLAY_VER(dev_priv) >= 12)) {
 			intel_de_rmw(dev_priv, ICL_PORT_PCS_DW1_AUX(phy),
 				     LATENCY_OPTIM_MASK, LATENCY_OPTIM_VAL(0));
 
@@ -553,7 +554,7 @@ gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder,
 		}
 	}
 
-	if (IS_JSL_EHL(dev_priv)) {
+	if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
 		for_each_dsi_phy(phy, intel_dsi->phys)
 			intel_de_rmw(dev_priv, ICL_DPHY_CHKN(phy),
 				     0, ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP);
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index dcc1f6941b60..2fb030b1ff1d 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -470,7 +470,7 @@ static void hsw_get_cdclk(struct drm_i915_private *dev_priv,
 		cdclk_config->cdclk = 450000;
 	else if (freq == LCPLL_CLK_FREQ_450)
 		cdclk_config->cdclk = 450000;
-	else if (IS_HSW_ULT(dev_priv))
+	else if (IS_HASWELL_ULT(dev_priv))
 		cdclk_config->cdclk = 337500;
 	else
 		cdclk_config->cdclk = 540000;
@@ -3155,7 +3155,7 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv)
  */
 void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
 {
-	if (IS_JSL_EHL(dev_priv)) {
+	if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
 		if (dev_priv->display.cdclk.hw.ref == 24000)
 			dev_priv->display.cdclk.max_cdclk_freq = 552000;
 		else
@@ -3200,9 +3200,9 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
 		 */
 		if (intel_de_read(dev_priv, FUSE_STRAP) & HSW_CDCLK_LIMIT)
 			dev_priv->display.cdclk.max_cdclk_freq = 450000;
-		else if (IS_BDW_ULX(dev_priv))
+		else if (IS_BROADWELL_ULX(dev_priv))
 			dev_priv->display.cdclk.max_cdclk_freq = 450000;
-		else if (IS_BDW_ULT(dev_priv))
+		else if (IS_BROADWELL_ULT(dev_priv))
 			dev_priv->display.cdclk.max_cdclk_freq = 540000;
 		else
 			dev_priv->display.cdclk.max_cdclk_freq = 675000;
@@ -3567,10 +3567,10 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.cdclk.table = dg2_cdclk_table;
 	} else if (IS_ALDERLAKE_P(dev_priv)) {
 		/* Wa_22011320316:adl-p[a0] */
-		if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
+		if (IS_ALDERLAKE_P(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
 			dev_priv->display.cdclk.table = adlp_a_step_cdclk_table;
 			dev_priv->display.funcs.cdclk = &tgl_cdclk_funcs;
-		} else if (IS_ADLP_RPLU(dev_priv)) {
+		} else if (IS_RAPTORLAKE_U(dev_priv)) {
 			dev_priv->display.cdclk.table = rplu_cdclk_table;
 			dev_priv->display.funcs.cdclk = &rplu_cdclk_funcs;
 		} else {
@@ -3583,7 +3583,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 	} else if (DISPLAY_VER(dev_priv) >= 12) {
 		dev_priv->display.funcs.cdclk = &tgl_cdclk_funcs;
 		dev_priv->display.cdclk.table = icl_cdclk_table;
-	} else if (IS_JSL_EHL(dev_priv)) {
+	} else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
 		dev_priv->display.funcs.cdclk = &ehl_cdclk_funcs;
 		dev_priv->display.cdclk.table = icl_cdclk_table;
 	} else if (DISPLAY_VER(dev_priv) >= 11) {
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 922a6d87b553..e2a220cf2e57 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -141,7 +141,7 @@ static bool has_phy_misc(struct drm_i915_private *i915, enum phy phy)
 
 	if (IS_ALDERLAKE_S(i915))
 		return phy == PHY_A;
-	else if (IS_JSL_EHL(i915) ||
+	else if ((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) ||
 		 IS_ROCKETLAKE(i915) ||
 		 IS_DG1(i915))
 		return phy < PHY_C;
@@ -242,7 +242,7 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
 		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW8(phy),
 				     IREFGEN, IREFGEN);
 
-		if (IS_JSL_EHL(dev_priv)) {
+		if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
 			if (ehl_vbt_ddi_d_present(dev_priv))
 				expected_val = ICL_PHY_MISC_MUX_DDID;
 
@@ -333,7 +333,8 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
 		 * "internal" child devices.
 		 */
 		val = intel_de_read(dev_priv, ICL_PHY_MISC(phy));
-		if (IS_JSL_EHL(dev_priv) && phy == PHY_A) {
+		if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
+		    phy == PHY_A) {
 			val &= ~ICL_PHY_MISC_MUX_DDID;
 
 			if (ehl_vbt_ddi_d_present(dev_priv))
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 3cd2191fa794..84bbf854337a 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3583,7 +3583,8 @@ void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
 {
 	if (DISPLAY_VER(dev_priv) >= 12 && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 2;
-	else if (IS_JSL_EHL(dev_priv) && crtc_state->port_clock > 594000)
+	else if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
+		 crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 3;
 	else if (DISPLAY_VER(dev_priv) >= 11 && crtc_state->port_clock > 594000)
 		crtc_state->min_voltage_level = 1;
@@ -4878,7 +4879,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv,
 		encoder->disable_clock = dg1_ddi_disable_clock;
 		encoder->is_clock_enabled = dg1_ddi_is_clock_enabled;
 		encoder->get_config = dg1_ddi_get_config;
-	} else if (IS_JSL_EHL(dev_priv)) {
+	} else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
 		if (intel_ddi_is_tc(dev_priv, port)) {
 			encoder->enable_clock = jsl_ddi_tc_enable_clock;
 			encoder->disable_clock = jsl_ddi_tc_disable_clock;
@@ -4949,7 +4950,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv,
 		encoder->hpd_pin = rkl_hpd_pin(dev_priv, port);
 	else if (DISPLAY_VER(dev_priv) >= 12)
 		encoder->hpd_pin = tgl_hpd_pin(dev_priv, port);
-	else if (IS_JSL_EHL(dev_priv))
+	else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv))
 		encoder->hpd_pin = ehl_hpd_pin(dev_priv, port);
 	else if (DISPLAY_VER(dev_priv) == 11)
 		encoder->hpd_pin = icl_hpd_pin(dev_priv, port);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 5b2665a9d86d..de809e2d9cac 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1410,7 +1410,7 @@ tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	if (crtc_state->port_clock > 270000) {
-		if (IS_TGL_UY(dev_priv)) {
+		if (IS_TIGERLAKE_UY(dev_priv)) {
 			return intel_get_buf_trans(&tgl_uy_combo_phy_trans_dp_hbr2,
 						   n_entries);
 		} else {
@@ -1740,15 +1740,15 @@ void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
 			encoder->get_buf_trans = icl_get_mg_buf_trans;
 	} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
 		encoder->get_buf_trans = bxt_get_buf_trans;
-	} else if (IS_CML_ULX(i915) || IS_CFL_ULX(i915) || IS_KBL_ULX(i915)) {
+	} else if (IS_COMETLAKE_ULX(i915) || IS_COFFEELAKE_ULX(i915) || IS_KABYLAKE_ULX(i915)) {
 		encoder->get_buf_trans = kbl_y_get_buf_trans;
-	} else if (IS_CML_ULT(i915) || IS_CFL_ULT(i915) || IS_KBL_ULT(i915)) {
+	} else if (IS_COMETLAKE_ULT(i915) || IS_COFFEELAKE_ULT(i915) || IS_KABYLAKE_ULT(i915)) {
 		encoder->get_buf_trans = kbl_u_get_buf_trans;
 	} else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) {
 		encoder->get_buf_trans = kbl_get_buf_trans;
-	} else if (IS_SKL_ULX(i915)) {
+	} else if (IS_SKYLAKE_ULX(i915)) {
 		encoder->get_buf_trans = skl_y_get_buf_trans;
-	} else if (IS_SKL_ULT(i915)) {
+	} else if (IS_SKYLAKE_ULT(i915)) {
 		encoder->get_buf_trans = skl_u_get_buf_trans;
 	} else if (IS_SKYLAKE(i915)) {
 		encoder->get_buf_trans = skl_get_buf_trans;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 43cba98f7753..763ab569d8f3 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1749,7 +1749,7 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
 		return phy <= PHY_E;
 	else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
 		return phy <= PHY_D;
-	else if (IS_JSL_EHL(dev_priv))
+	else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv))
 		return phy <= PHY_C;
 	else if (IS_ALDERLAKE_P(dev_priv) || IS_DISPLAY_VER(dev_priv, 11, 12))
 		return phy <= PHY_B;
@@ -1801,7 +1801,8 @@ enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
 		return PHY_B + port - PORT_TC1;
 	else if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1)
 		return PHY_C + port - PORT_TC1;
-	else if (IS_JSL_EHL(i915) && port == PORT_D)
+	else if ((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) &&
+		 port == PORT_D)
 		return PHY_A;
 
 	return PHY_A + port - PORT_A;
@@ -7377,7 +7378,7 @@ static bool intel_ddi_crt_present(struct drm_i915_private *dev_priv)
 	if (DISPLAY_VER(dev_priv) >= 9)
 		return false;
 
-	if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv))
+	if (IS_HASWELL_ULT(dev_priv) || IS_BROADWELL_ULT(dev_priv))
 		return false;
 
 	if (HAS_PCH_LPT_H(dev_priv) &&
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 8286e79522d1..c39f8a15d8aa 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -724,10 +724,24 @@ static const struct intel_display_device_info xe_lpdp_display = {
 		BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4),
 };
 
+/*
+ * Separate detection for no display cases to keep the display id array simple.
+ *
+ * IVB Q requires subvendor and subdevice matching to differentiate from IVB D
+ * GT2 server.
+ */
+static bool has_no_display(struct pci_dev *pdev)
+{
+	static const struct pci_device_id ids[] = {
+		INTEL_IVB_Q_IDS(0),
+		{}
+	};
+
+	return pci_match_id(ids, pdev);
+}
+
 #undef INTEL_VGA_DEVICE
-#undef INTEL_QUANTA_VGA_DEVICE
 #define INTEL_VGA_DEVICE(id, info) { id, info }
-#define INTEL_QUANTA_VGA_DEVICE(info) { 0x16a, info }
 
 static const struct {
 	u32 devid;
@@ -752,7 +766,6 @@ static const struct {
 	INTEL_IRONLAKE_M_IDS(&ilk_m_display),
 	INTEL_SNB_D_IDS(&snb_display),
 	INTEL_SNB_M_IDS(&snb_display),
-	INTEL_IVB_Q_IDS(NULL),		/* must be first IVB in list */
 	INTEL_IVB_M_IDS(&ivb_display),
 	INTEL_IVB_D_IDS(&ivb_display),
 	INTEL_HSW_IDS(&hsw_display),
@@ -800,6 +813,15 @@ probe_gmdid_display(struct drm_i915_private *i915, u16 *ver, u16 *rel, u16 *step
 	u32 val;
 	int i;
 
+	/* The caller expects to ver, rel and step to be initialized
+	 * here, and there's no good way to check when there was a
+	 * failure and no_display was returned.  So initialize all these
+	 * values here zero, to be sure.
+	 */
+	*ver = 0;
+	*rel = 0;
+	*step = 0;
+
 	addr = pci_iomap_range(pdev, 0, i915_mmio_reg_offset(GMD_ID_DISPLAY), sizeof(u32));
 	if (!addr) {
 		drm_err(&i915->drm, "Cannot map MMIO BAR to read display GMD_ID\n");
@@ -809,9 +831,10 @@ probe_gmdid_display(struct drm_i915_private *i915, u16 *ver, u16 *rel, u16 *step
 	val = ioread32(addr);
 	pci_iounmap(pdev, addr);
 
-	if (val == 0)
-		/* Platform doesn't have display */
+	if (val == 0) {
+		drm_dbg_kms(&i915->drm, "Device doesn't have display\n");
 		return &no_display;
+	}
 
 	*ver = REG_FIELD_GET(GMD_ID_ARCH_MASK, val);
 	*rel = REG_FIELD_GET(GMD_ID_RELEASE_MASK, val);
@@ -837,6 +860,11 @@ intel_display_device_probe(struct drm_i915_private *i915, bool has_gmdid,
 	if (has_gmdid)
 		return probe_gmdid_display(i915, gmdid_ver, gmdid_rel, gmdid_step);
 
+	if (has_no_display(pdev)) {
+		drm_dbg_kms(&i915->drm, "Device doesn't have display\n");
+		return &no_display;
+	}
+
 	for (i = 0; i < ARRAY_SIZE(intel_display_ids); i++) {
 		if (intel_display_ids[i].devid == pdev->device)
 			return intel_display_ids[i].info;
@@ -858,7 +886,7 @@ void intel_display_device_info_runtime_init(struct drm_i915_private *i915)
 	BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->port_mask) < I915_MAX_PORTS);
 
 	/* Wa_14011765242: adl-s A0,A1 */
-	if (IS_ADLS_DISPLAY_STEP(i915, STEP_A0, STEP_A2))
+	if (IS_ALDERLAKE_S(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_A2))
 		for_each_pipe(i915, pipe)
 			display_runtime->num_scalers[pipe] = 0;
 	else if (DISPLAY_VER(i915) >= 11) {
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 3324bd453ca7..215e682bd8b7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -54,7 +54,7 @@ struct drm_printer;
 #define HAS_GMCH(i915)			(DISPLAY_INFO(i915)->has_gmch)
 #define HAS_HW_SAGV_WM(i915)		(DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
 #define HAS_IPC(i915)			(DISPLAY_INFO(i915)->has_ipc)
-#define HAS_IPS(i915)			(IS_HSW_ULT(i915) || IS_BROADWELL(i915))
+#define HAS_IPS(i915)			(IS_HASWELL_ULT(i915) || IS_BROADWELL(i915))
 #define HAS_LSPCON(i915)		(IS_DISPLAY_VER(i915, 9, 10))
 #define HAS_MBUS_JOINING(i915)		(IS_ALDERLAKE_P(i915) || DISPLAY_VER(i915) >= 14)
 #define HAS_MSO(i915)			(DISPLAY_VER(i915) >= 12)
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index b909814ae02b..8f144d4d3c39 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -28,6 +28,7 @@
 #include "intel_crtc.h"
 #include "intel_display_debugfs.h"
 #include "intel_display_driver.h"
+#include "intel_display_irq.h"
 #include "intel_display_power.h"
 #include "intel_display_types.h"
 #include "intel_dkl_phy.h"
@@ -177,6 +178,7 @@ void intel_display_driver_early_probe(struct drm_i915_private *i915)
 	if (!HAS_DISPLAY(i915))
 		return;
 
+	intel_display_irq_init(i915);
 	intel_dkl_phy_init(i915);
 	intel_color_init_hooks(i915);
 	intel_init_cdclk_hooks(i915);
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index e6f172cc665a..62ce55475554 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -1537,7 +1537,7 @@ void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
  * to avoid races with the irq handler, assuming we have MSI. Shared legacy
  * interrupts could still race.
  */
-void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
+static void ibx_irq_postinstall(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 mask;
@@ -1583,6 +1583,50 @@ void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv)
 		vlv_display_irq_reset(dev_priv);
 }
 
+void ilk_de_irq_postinstall(struct drm_i915_private *i915)
+{
+	struct intel_uncore *uncore = &i915->uncore;
+	u32 display_mask, extra_mask;
+
+	if (GRAPHICS_VER(i915) >= 7) {
+		display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB |
+				DE_PCH_EVENT_IVB | DE_AUX_CHANNEL_A_IVB);
+		extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB |
+			      DE_PIPEA_VBLANK_IVB | DE_ERR_INT_IVB |
+			      DE_PLANE_FLIP_DONE_IVB(PLANE_C) |
+			      DE_PLANE_FLIP_DONE_IVB(PLANE_B) |
+			      DE_PLANE_FLIP_DONE_IVB(PLANE_A) |
+			      DE_DP_A_HOTPLUG_IVB);
+	} else {
+		display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
+				DE_AUX_CHANNEL_A | DE_PIPEB_CRC_DONE |
+				DE_PIPEA_CRC_DONE | DE_POISON);
+		extra_mask = (DE_PIPEA_VBLANK | DE_PIPEB_VBLANK |
+			      DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN |
+			      DE_PLANE_FLIP_DONE(PLANE_A) |
+			      DE_PLANE_FLIP_DONE(PLANE_B) |
+			      DE_DP_A_HOTPLUG);
+	}
+
+	if (IS_HASWELL(i915)) {
+		gen3_assert_iir_is_zero(uncore, EDP_PSR_IIR);
+		display_mask |= DE_EDP_PSR_INT_HSW;
+	}
+
+	if (IS_IRONLAKE_M(i915))
+		extra_mask |= DE_PCU_EVENT;
+
+	i915->irq_mask = ~display_mask;
+
+	ibx_irq_postinstall(i915);
+
+	GEN3_IRQ_INIT(uncore, DE, i915->irq_mask,
+		      display_mask | extra_mask);
+}
+
+static void mtp_irq_postinstall(struct drm_i915_private *i915);
+static void icp_irq_postinstall(struct drm_i915_private *i915);
+
 void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
@@ -1600,6 +1644,13 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv))
 		return;
 
+	if (DISPLAY_VER(dev_priv) >= 14)
+		mtp_irq_postinstall(dev_priv);
+	else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
+		icp_irq_postinstall(dev_priv);
+	else if (HAS_PCH_SPLIT(dev_priv))
+		ibx_irq_postinstall(dev_priv);
+
 	if (DISPLAY_VER(dev_priv) <= 10)
 		de_misc_masked |= GEN8_DE_MISC_GSE;
 
@@ -1666,7 +1717,7 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 	}
 }
 
-void mtp_irq_postinstall(struct drm_i915_private *i915)
+static void mtp_irq_postinstall(struct drm_i915_private *i915)
 {
 	struct intel_uncore *uncore = &i915->uncore;
 	u32 sde_mask = SDE_GMBUS_ICP | SDE_PICAINTERRUPT;
@@ -1680,7 +1731,7 @@ void mtp_irq_postinstall(struct drm_i915_private *i915)
 	GEN3_IRQ_INIT(uncore, SDE, ~sde_mask, 0xffffffff);
 }
 
-void icp_irq_postinstall(struct drm_i915_private *dev_priv)
+static void icp_irq_postinstall(struct drm_i915_private *dev_priv)
 {
 	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 mask = SDE_GMBUS_ICP;
@@ -1699,3 +1750,30 @@ void gen11_de_irq_postinstall(struct drm_i915_private *dev_priv)
 			   GEN11_DISPLAY_IRQ_ENABLE);
 }
 
+void dg1_de_irq_postinstall(struct drm_i915_private *i915)
+{
+	if (!HAS_DISPLAY(i915))
+		return;
+
+	gen8_de_irq_postinstall(i915);
+	intel_uncore_write(&i915->uncore, GEN11_DISPLAY_INT_CTL,
+			   GEN11_DISPLAY_IRQ_ENABLE);
+}
+
+void intel_display_irq_init(struct drm_i915_private *i915)
+{
+	i915->drm.vblank_disable_immediate = true;
+
+	/*
+	 * Most platforms treat the display irq block as an always-on power
+	 * domain. vlv/chv can disable it at runtime and need special care to
+	 * avoid writing any of the display block registers outside of the power
+	 * domain. We defer setting up the display irqs in this case to the
+	 * runtime pm.
+	 */
+	i915->display_irqs_enabled = true;
+	if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
+		i915->display_irqs_enabled = false;
+
+	intel_hotplug_irq_init(i915);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.h b/drivers/gpu/drm/i915/display/intel_display_irq.h
index 874893f4f16d..2a090dd6abd7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.h
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.h
@@ -58,12 +58,11 @@ void vlv_display_irq_reset(struct drm_i915_private *i915);
 void gen8_display_irq_reset(struct drm_i915_private *i915);
 void gen11_display_irq_reset(struct drm_i915_private *i915);
 
-void ibx_irq_postinstall(struct drm_i915_private *i915);
 void vlv_display_irq_postinstall(struct drm_i915_private *i915);
-void icp_irq_postinstall(struct drm_i915_private *i915);
+void ilk_de_irq_postinstall(struct drm_i915_private *i915);
 void gen8_de_irq_postinstall(struct drm_i915_private *i915);
-void mtp_irq_postinstall(struct drm_i915_private *i915);
 void gen11_de_irq_postinstall(struct drm_i915_private *i915);
+void dg1_de_irq_postinstall(struct drm_i915_private *i915);
 
 u32 i915_pipestat_enable_mask(struct drm_i915_private *i915, enum pipe pipe);
 void i915_enable_pipestat(struct drm_i915_private *i915, enum pipe pipe, u32 status_mask);
@@ -78,4 +77,6 @@ void i965_pipestat_irq_handler(struct drm_i915_private *i915, u32 iir, u32 pipe_
 void valleyview_pipestat_irq_handler(struct drm_i915_private *i915, u32 pipe_stats[I915_MAX_PIPES]);
 void i8xx_pipestat_irq_handler(struct drm_i915_private *i915, u16 iir, u32 pipe_stats[I915_MAX_PIPES]);
 
+void intel_display_irq_init(struct drm_i915_private *i915);
+
 #endif /* __INTEL_DISPLAY_IRQ_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 38225e5d311e..9e01054c2430 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1609,7 +1609,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
 		return;
 
 	if (IS_ALDERLAKE_S(dev_priv) ||
-	    IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
+	    (IS_ROCKETLAKE(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)))
 		/* Wa_1409767108 */
 		table = wa_1409767108_buddy_page_masks;
 	else
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 03675620e3ea..12bd2f322e62 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -500,7 +500,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
 		else if (IS_ALDERLAKE_P(dev_priv) || IS_ALDERLAKE_S(dev_priv) ||
 			 IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
 			max_rate = 810000;
-		else if (IS_JSL_EHL(dev_priv))
+		else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv))
 			max_rate = ehl_max_source_rate(intel_dp);
 		else
 			max_rate = icl_max_source_rate(intel_dp);
@@ -510,7 +510,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
 	} else if (DISPLAY_VER(dev_priv) == 9) {
 		source_rates = skl_rates;
 		size = ARRAY_SIZE(skl_rates);
-	} else if ((IS_HASWELL(dev_priv) && !IS_HSW_ULX(dev_priv)) ||
+	} else if ((IS_HASWELL(dev_priv) && !IS_HASWELL_ULX(dev_priv)) ||
 		   IS_BROADWELL(dev_priv)) {
 		source_rates = hsw_rates;
 		size = ARRAY_SIZE(hsw_rates);
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 6b2d8a1e2aa9..a9b19e80bff7 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -191,7 +191,8 @@ intel_combo_pll_enable_reg(struct drm_i915_private *i915,
 {
 	if (IS_DG1(i915))
 		return DG1_DPLL_ENABLE(pll->info->id);
-	else if (IS_JSL_EHL(i915) && (pll->info->id == DPLL_ID_EHL_DPLL4))
+	else if ((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) &&
+		 (pll->info->id == DPLL_ID_EHL_DPLL4))
 		return MG_PLL_ENABLE(0);
 
 	return ICL_DPLL_ENABLE(pll->info->id);
@@ -927,7 +928,7 @@ static int hsw_ddi_wrpll_get_freq(struct drm_i915_private *dev_priv,
 	switch (wrpll & WRPLL_REF_MASK) {
 	case WRPLL_REF_SPECIAL_HSW:
 		/* Muxed-SSC for BDW, non-SSC for non-ULT HSW. */
-		if (IS_HASWELL(dev_priv) && !IS_HSW_ULT(dev_priv)) {
+		if (IS_HASWELL(dev_priv) && !IS_HASWELL_ULT(dev_priv)) {
 			refclk = dev_priv->display.dpll.ref_clks.nssc;
 			break;
 		}
@@ -2460,8 +2461,8 @@ static void icl_wrpll_params_populate(struct skl_wrpll_params *params,
 static bool
 ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915)
 {
-	return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) &&
-		 IS_JSL_EHL_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) ||
+	return (((IS_ELKHARTLAKE(i915) || IS_JASPERLAKE(i915)) &&
+		 IS_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) ||
 		 IS_TIGERLAKE(i915) || IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) &&
 		 i915->display.dpll.ref_clks.nssc == 38400;
 }
@@ -3226,7 +3227,8 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state,
 			BIT(DPLL_ID_EHL_DPLL4) |
 			BIT(DPLL_ID_ICL_DPLL1) |
 			BIT(DPLL_ID_ICL_DPLL0);
-	} else if (IS_JSL_EHL(dev_priv) && port != PORT_A) {
+	} else if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
+				port != PORT_A) {
 		dpll_mask =
 			BIT(DPLL_ID_EHL_DPLL4) |
 			BIT(DPLL_ID_ICL_DPLL1) |
@@ -3567,7 +3569,8 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
 			hw_state->div0 &= TGL_DPLL0_DIV0_AFC_STARTUP_MASK;
 		}
 	} else {
-		if (IS_JSL_EHL(dev_priv) && id == DPLL_ID_EHL_DPLL4) {
+		if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
+		    id == DPLL_ID_EHL_DPLL4) {
 			hw_state->cfgcr0 = intel_de_read(dev_priv,
 							 ICL_DPLL_CFGCR0(4));
 			hw_state->cfgcr1 = intel_de_read(dev_priv,
@@ -3623,7 +3626,8 @@ static void icl_dpll_write(struct drm_i915_private *dev_priv,
 		cfgcr1_reg = TGL_DPLL_CFGCR1(id);
 		div0_reg = TGL_DPLL0_DIV0(id);
 	} else {
-		if (IS_JSL_EHL(dev_priv) && id == DPLL_ID_EHL_DPLL4) {
+		if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
+		    id == DPLL_ID_EHL_DPLL4) {
 			cfgcr0_reg = ICL_DPLL_CFGCR0(4);
 			cfgcr1_reg = ICL_DPLL_CFGCR1(4);
 		} else {
@@ -3781,7 +3785,7 @@ static void adlp_cmtg_clock_gating_wa(struct drm_i915_private *i915, struct inte
 {
 	u32 val;
 
-	if (!IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0) ||
+	if (!(IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0)) ||
 	    pll->info->id != DPLL_ID_ICL_DPLL0)
 		return;
 	/*
@@ -3806,7 +3810,7 @@ static void combo_pll_enable(struct drm_i915_private *dev_priv,
 {
 	i915_reg_t enable_reg = intel_combo_pll_enable_reg(dev_priv, pll);
 
-	if (IS_JSL_EHL(dev_priv) &&
+	if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
 	    pll->info->id == DPLL_ID_EHL_DPLL4) {
 
 		/*
@@ -3914,7 +3918,7 @@ static void combo_pll_disable(struct drm_i915_private *dev_priv,
 
 	icl_pll_disable(dev_priv, pll, enable_reg);
 
-	if (IS_JSL_EHL(dev_priv) &&
+	if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
 	    pll->info->id == DPLL_ID_EHL_DPLL4)
 		intel_display_power_put(dev_priv, POWER_DOMAIN_DC_OFF,
 					pll->wakeref);
@@ -4150,7 +4154,7 @@ void intel_shared_dpll_init(struct drm_i915_private *dev_priv)
 		dpll_mgr = &rkl_pll_mgr;
 	else if (DISPLAY_VER(dev_priv) >= 12)
 		dpll_mgr = &tgl_pll_mgr;
-	else if (IS_JSL_EHL(dev_priv))
+	else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv))
 		dpll_mgr = &ehl_pll_mgr;
 	else if (DISPLAY_VER(dev_priv) >= 11)
 		dpll_mgr = &icl_pll_mgr;
@@ -4335,7 +4339,8 @@ static void readout_dpll_hw_state(struct drm_i915_private *i915,
 
 	pll->on = intel_dpll_get_hw_state(i915, pll, &pll->state.hw_state);
 
-	if (IS_JSL_EHL(i915) && pll->on &&
+	if ((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) &&
+	    pll->on &&
 	    pll->info->id == DPLL_ID_EHL_DPLL4) {
 		pll->wakeref = intel_display_power_get(i915,
 						       POWER_DOMAIN_DC_OFF);
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 7f8b2d7713c7..25382022cd27 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -47,6 +47,7 @@
 #include "i915_reg.h"
 #include "i915_utils.h"
 #include "i915_vgpu.h"
+#include "i915_vma.h"
 #include "intel_cdclk.h"
 #include "intel_de.h"
 #include "intel_display_trace.h"
@@ -94,8 +95,7 @@ struct intel_fbc {
 	struct mutex lock;
 	unsigned int busy_bits;
 
-	struct drm_mm_node compressed_fb;
-	struct drm_mm_node compressed_llb;
+	struct i915_stolen_fb compressed_fb, compressed_llb;
 
 	enum intel_fbc_id id;
 
@@ -332,15 +332,16 @@ static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
 {
 	struct drm_i915_private *i915 = fbc->i915;
 
-	GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.stolen.start,
-					 fbc->compressed_fb.start, U32_MAX));
-	GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.stolen.start,
-					 fbc->compressed_llb.start, U32_MAX));
-
+	GEM_BUG_ON(range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
+					 i915_gem_stolen_node_offset(&fbc->compressed_fb),
+					 U32_MAX));
+	GEM_BUG_ON(range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
+					 i915_gem_stolen_node_offset(&fbc->compressed_llb),
+					 U32_MAX));
 	intel_de_write(i915, FBC_CFB_BASE,
-		       i915->dsm.stolen.start + fbc->compressed_fb.start);
+		       i915_gem_stolen_node_address(i915, &fbc->compressed_fb));
 	intel_de_write(i915, FBC_LL_BASE,
-		       i915->dsm.stolen.start + fbc->compressed_llb.start);
+		       i915_gem_stolen_node_address(i915, &fbc->compressed_llb));
 }
 
 static const struct intel_fbc_funcs i8xx_fbc_funcs = {
@@ -447,7 +448,8 @@ static void g4x_fbc_program_cfb(struct intel_fbc *fbc)
 {
 	struct drm_i915_private *i915 = fbc->i915;
 
-	intel_de_write(i915, DPFC_CB_BASE, fbc->compressed_fb.start);
+	intel_de_write(i915, DPFC_CB_BASE,
+		       i915_gem_stolen_node_offset(&fbc->compressed_fb));
 }
 
 static const struct intel_fbc_funcs g4x_fbc_funcs = {
@@ -498,7 +500,8 @@ static void ilk_fbc_program_cfb(struct intel_fbc *fbc)
 {
 	struct drm_i915_private *i915 = fbc->i915;
 
-	intel_de_write(i915, ILK_DPFC_CB_BASE(fbc->id), fbc->compressed_fb.start);
+	intel_de_write(i915, ILK_DPFC_CB_BASE(fbc->id),
+		       i915_gem_stolen_node_offset(&fbc->compressed_fb));
 }
 
 static const struct intel_fbc_funcs ilk_fbc_funcs = {
@@ -605,7 +608,7 @@ static void ivb_fbc_activate(struct intel_fbc *fbc)
 	else if (DISPLAY_VER(i915) == 9)
 		skl_fbc_program_cfb_stride(fbc);
 
-	if (to_gt(i915)->ggtt->num_fences)
+	if (intel_gt_support_legacy_fencing(to_gt(i915)))
 		snb_fbc_program_fence(fbc);
 
 	intel_de_write(i915, ILK_DPFC_CONTROL(fbc->id),
@@ -713,7 +716,7 @@ static u64 intel_fbc_stolen_end(struct drm_i915_private *i915)
 	 * underruns, even if that range is not reserved by the BIOS. */
 	if (IS_BROADWELL(i915) ||
 	    (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)))
-		end = resource_size(&i915->dsm.stolen) - 8 * 1024 * 1024;
+		end = i915_gem_stolen_area_size(i915) - 8 * 1024 * 1024;
 	else
 		end = U64_MAX;
 
@@ -770,9 +773,9 @@ static int intel_fbc_alloc_cfb(struct intel_fbc *fbc,
 	int ret;
 
 	drm_WARN_ON(&i915->drm,
-		    drm_mm_node_allocated(&fbc->compressed_fb));
+		    i915_gem_stolen_node_allocated(&fbc->compressed_fb));
 	drm_WARN_ON(&i915->drm,
-		    drm_mm_node_allocated(&fbc->compressed_llb));
+		    i915_gem_stolen_node_allocated(&fbc->compressed_llb));
 
 	if (DISPLAY_VER(i915) < 5 && !IS_G4X(i915)) {
 		ret = i915_gem_stolen_insert_node(i915, &fbc->compressed_llb,
@@ -792,15 +795,14 @@ static int intel_fbc_alloc_cfb(struct intel_fbc *fbc,
 
 	drm_dbg_kms(&i915->drm,
 		    "reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
-		    fbc->compressed_fb.size, fbc->limit);
-
+		    i915_gem_stolen_node_size(&fbc->compressed_fb), fbc->limit);
 	return 0;
 
 err_llb:
-	if (drm_mm_node_allocated(&fbc->compressed_llb))
+	if (i915_gem_stolen_node_allocated(&fbc->compressed_llb))
 		i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
 err:
-	if (drm_mm_initialized(&i915->mm.stolen))
+	if (i915_gem_stolen_initialized(i915))
 		drm_info_once(&i915->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
 	return -ENOSPC;
 }
@@ -825,9 +827,9 @@ static void __intel_fbc_cleanup_cfb(struct intel_fbc *fbc)
 	if (WARN_ON(intel_fbc_hw_is_active(fbc)))
 		return;
 
-	if (drm_mm_node_allocated(&fbc->compressed_llb))
+	if (i915_gem_stolen_node_allocated(&fbc->compressed_llb))
 		i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
-	if (drm_mm_node_allocated(&fbc->compressed_fb))
+	if (i915_gem_stolen_node_allocated(&fbc->compressed_fb))
 		i915_gem_stolen_remove_node(i915, &fbc->compressed_fb);
 }
 
@@ -990,11 +992,10 @@ static void intel_fbc_update_state(struct intel_atomic_state *state,
 	fbc_state->fence_y_offset = intel_plane_fence_y_offset(plane_state);
 
 	drm_WARN_ON(&i915->drm, plane_state->flags & PLANE_HAS_FENCE &&
-		    !plane_state->ggtt_vma->fence);
+		    !intel_gt_support_legacy_fencing(to_gt(i915)));
 
-	if (plane_state->flags & PLANE_HAS_FENCE &&
-	    plane_state->ggtt_vma->fence)
-		fbc_state->fence_id = plane_state->ggtt_vma->fence->id;
+	if (plane_state->flags & PLANE_HAS_FENCE)
+		fbc_state->fence_id =  i915_vma_fence_id(plane_state->ggtt_vma);
 	else
 		fbc_state->fence_id = -1;
 
@@ -1021,7 +1022,7 @@ static bool intel_fbc_is_fence_ok(const struct intel_plane_state *plane_state)
 	 */
 	return DISPLAY_VER(i915) >= 9 ||
 		(plane_state->flags & PLANE_HAS_FENCE &&
-		 plane_state->ggtt_vma->fence);
+		 i915_vma_fence_id(plane_state->ggtt_vma) != -1);
 }
 
 static bool intel_fbc_is_cfb_ok(const struct intel_plane_state *plane_state)
@@ -1030,7 +1031,8 @@ static bool intel_fbc_is_cfb_ok(const struct intel_plane_state *plane_state)
 	struct intel_fbc *fbc = plane->fbc;
 
 	return intel_fbc_min_limit(plane_state) <= fbc->limit &&
-		intel_fbc_cfb_size(plane_state) <= fbc->compressed_fb.size * fbc->limit;
+		intel_fbc_cfb_size(plane_state) <= fbc->limit *
+			i915_gem_stolen_node_size(&fbc->compressed_fb);
 }
 
 static bool intel_fbc_is_ok(const struct intel_plane_state *plane_state)
@@ -1054,6 +1056,11 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
 	if (!fbc)
 		return 0;
 
+	if (!i915_gem_stolen_initialized(i915)) {
+		plane_state->no_fbc_reason = "stolen memory not initialised";
+		return 0;
+	}
+
 	if (intel_vgpu_active(i915)) {
 		plane_state->no_fbc_reason = "VGPU active";
 		return 0;
@@ -1707,9 +1714,6 @@ void intel_fbc_init(struct drm_i915_private *i915)
 {
 	enum intel_fbc_id fbc_id;
 
-	if (!drm_mm_initialized(&i915->mm.stolen))
-		DISPLAY_RUNTIME_INFO(i915)->fbc_mask = 0;
-
 	if (need_fbc_vtd_wa(i915))
 		DISPLAY_RUNTIME_INFO(i915)->fbc_mask = 0;
 
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 8d1c8abfcffa..94a7e1537f42 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2894,7 +2894,8 @@ static u8 intel_hdmi_default_ddc_pin(struct intel_encoder *encoder)
 		ddc_pin = rkl_port_to_ddc_pin(dev_priv, port);
 	else if (DISPLAY_VER(dev_priv) == 9 && HAS_PCH_TGP(dev_priv))
 		ddc_pin = gen9bc_tgp_port_to_ddc_pin(dev_priv, port);
-	else if (IS_JSL_EHL(dev_priv) && HAS_PCH_TGP(dev_priv))
+	else if ((IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) &&
+		 HAS_PCH_TGP(dev_priv))
 		ddc_pin = mcc_port_to_ddc_pin(dev_priv, port);
 	else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
 		ddc_pin = icl_port_to_ddc_pin(dev_priv, port);
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
index f4c09cc37a5e..9583e86b602a 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -423,7 +423,7 @@ static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
 	if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
 		return true;
 
-	if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
+	if ((IS_BROADWELL(dev_priv) || IS_HASWELL_ULT(dev_priv)) &&
 	    (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
 	    (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
 		return true;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 04ab034a8d57..97d5eef10130 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -748,7 +748,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 	}
 
 	/* Wa_22012278275:adl-p */
-	if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_E0)) {
+	if (IS_ALDERLAKE_P(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_E0)) {
 		static const u8 map[] = {
 			2, /* 5 lines */
 			1, /* 6 lines */
@@ -918,7 +918,7 @@ tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp,
 		return;
 
 	/* Wa_16011303918:adl-p */
-	if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
+	if (IS_ALDERLAKE_P(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
 		return;
 
 	/*
@@ -1074,7 +1074,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 
 	/* JSL and EHL only supports eDP 1.3 */
-	if (IS_JSL_EHL(dev_priv)) {
+	if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) {
 		drm_dbg_kms(&dev_priv->drm, "PSR2 not supported by phy\n");
 		return false;
 	}
@@ -1086,7 +1086,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
-	if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
+	if (IS_ALDERLAKE_P(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
 		drm_dbg_kms(&dev_priv->drm, "PSR2 not completely functional in this stepping\n");
 		return false;
 	}
@@ -1144,7 +1144,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 
 	/* Wa_16011303918:adl-p */
 	if (crtc_state->vrr.enable &&
-	    IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
+	    IS_ALDERLAKE_P(dev_priv) && IS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "PSR2 not enabled, not compatible with HW stepping + VRR\n");
 		return false;
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 8298a86d1334..7d25a64698e2 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -2097,7 +2097,7 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector)
 		const struct edid *edid = drm_edid_raw(drm_edid);
 
 		/* DDC bus is shared, match EDID to connector type */
-		if (edid->input & DRM_EDID_INPUT_DIGITAL)
+		if (edid && edid->input & DRM_EDID_INPUT_DIGITAL)
 			status = connector_status_connected;
 		else
 			status = connector_status_disconnected;
@@ -2752,7 +2752,7 @@ static struct intel_sdvo_connector *intel_sdvo_connector_alloc(void)
 	__drm_atomic_helper_connector_reset(&sdvo_connector->base.base,
 					    &conn_state->base.base);
 
-	INIT_LIST_HEAD(&sdvo_connector->base.panel.fixed_modes);
+	intel_panel_init_alloc(&sdvo_connector->base);
 
 	return sdvo_connector;
 }
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 6b01a0b68b97..ffc15d278a39 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -2174,7 +2174,7 @@ static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
 		return false;
 
 	/* Wa_22011186057 */
-	if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+	if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
 		return false;
 
 	if (DISPLAY_VER(i915) >= 11)
@@ -2196,11 +2196,11 @@ static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
 
 	/* Wa_14010477008 */
 	if (IS_DG1(i915) || IS_ROCKETLAKE(i915) ||
-	    IS_TGL_DISPLAY_STEP(i915, STEP_A0, STEP_D0))
+		(IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_D0)))
 		return false;
 
 	/* Wa_22011186057 */
-	if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+	if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
 		return false;
 
 	/* Wa_14013215631 */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 148468098082..ef9346ed6d0f 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -226,7 +226,7 @@ bool i915_gem_object_can_bypass_llc(struct drm_i915_gem_object *obj)
 	 * it, but since i915 takes the stance of always zeroing memory before
 	 * handing it to userspace, we need to prevent this.
 	 */
-	return IS_JSL_EHL(i915);
+	return (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915));
 }
 
 static void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 5b0a5cf9a98a..1a766d8e7cce 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -974,3 +974,39 @@ bool i915_gem_object_is_stolen(const struct drm_i915_gem_object *obj)
 {
 	return obj->ops == &i915_gem_object_stolen_ops;
 }
+
+bool i915_gem_stolen_initialized(const struct drm_i915_private *i915)
+{
+	return drm_mm_initialized(&i915->mm.stolen);
+}
+
+u64 i915_gem_stolen_area_address(const struct drm_i915_private *i915)
+{
+	return i915->dsm.stolen.start;
+}
+
+u64 i915_gem_stolen_area_size(const struct drm_i915_private *i915)
+{
+	return resource_size(&i915->dsm.stolen);
+}
+
+u64 i915_gem_stolen_node_address(const struct drm_i915_private *i915,
+				 const struct drm_mm_node *node)
+{
+	return i915->dsm.stolen.start + i915_gem_stolen_node_offset(node);
+}
+
+bool i915_gem_stolen_node_allocated(const struct drm_mm_node *node)
+{
+	return drm_mm_node_allocated(node);
+}
+
+u64 i915_gem_stolen_node_offset(const struct drm_mm_node *node)
+{
+	return node->start;
+}
+
+u64 i915_gem_stolen_node_size(const struct drm_mm_node *node)
+{
+	return node->size;
+}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.h b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
index d5005a39d130..258381d1c054 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.h
@@ -12,6 +12,8 @@ struct drm_i915_private;
 struct drm_mm_node;
 struct drm_i915_gem_object;
 
+#define i915_stolen_fb drm_mm_node
+
 int i915_gem_stolen_insert_node(struct drm_i915_private *dev_priv,
 				struct drm_mm_node *node, u64 size,
 				unsigned alignment);
@@ -36,4 +38,15 @@ bool i915_gem_object_is_stolen(const struct drm_i915_gem_object *obj);
 
 #define I915_GEM_STOLEN_BIAS SZ_128K
 
+bool i915_gem_stolen_initialized(const struct drm_i915_private *i915);
+u64 i915_gem_stolen_area_address(const struct drm_i915_private *i915);
+u64 i915_gem_stolen_area_size(const struct drm_i915_private *i915);
+
+u64 i915_gem_stolen_node_address(const struct drm_i915_private *i915,
+				 const struct drm_mm_node *node);
+
+bool i915_gem_stolen_node_allocated(const struct drm_mm_node *node);
+u64 i915_gem_stolen_node_offset(const struct drm_mm_node *node);
+u64 i915_gem_stolen_node_size(const struct drm_mm_node *node);
+
 #endif /* __I915_GEM_STOLEN_H__ */
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index 8a3cbb01bcbe..a4ff55aa5e55 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -43,7 +43,7 @@ int gen8_emit_flush_rcs(struct i915_request *rq, u32 mode)
 			vf_flush_wa = true;
 
 		/* WaForGAMHang:kbl */
-		if (IS_KBL_GRAPHICS_STEP(rq->i915, 0, STEP_C0))
+		if (IS_KABYLAKE(rq->i915) && IS_GRAPHICS_STEP(rq->i915, 0, STEP_C0))
 			dc_flush_wa = true;
 	}
 
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 18177a8e4aad..078ac47896c4 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -179,7 +179,7 @@ int intel_gt_init_hw(struct intel_gt *gt)
 	if (IS_HASWELL(i915))
 		intel_uncore_write(uncore,
 				   HSW_MI_PREDICATE_RESULT_2,
-				   IS_HSW_GT3(i915) ?
+				   IS_HASWELL_GT3(i915) ?
 				   LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED);
 
 	/* Apply the GT workarounds... */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 1b22d7a50665..def7dd0eb6f1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -309,4 +309,6 @@ enum intel_gt_scratch_field {
 	INTEL_GT_SCRATCH_FIELD_COHERENTL3_WA = 256,
 };
 
+#define intel_gt_support_legacy_fencing(gt) ((gt)->ggtt->num_fences > 0)
+
 #endif /* __INTEL_GT_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c
index 1141f875f5bd..f602895f6d0d 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.c
@@ -302,7 +302,7 @@ static void gen11_sseu_info_init(struct intel_gt *gt)
 	u8 eu_en;
 	u8 s_en;
 
-	if (IS_JSL_EHL(gt->i915))
+	if (IS_JASPERLAKE(gt->i915) || IS_ELKHARTLAKE(gt->i915))
 		intel_sseu_set_info(sseu, 1, 4, 8);
 	else
 		intel_sseu_set_info(sseu, 1, 8, 8);
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 589d009032fc..3ae0dbd39eaa 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -420,7 +420,7 @@ static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine,
 		     /* WaForceContextSaveRestoreNonCoherent:bdw */
 		     HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
 		     /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */
-		     (IS_BDW_GT3(i915) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
+		     (IS_BROADWELL_GT3(i915) ? HDC_FENCE_DEST_SLM_DISABLE : 0));
 }
 
 static void chv_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -600,7 +600,7 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine,
 	gen9_ctx_workarounds_init(engine, wal);
 
 	/* WaToEnableHwFixForPushConstHWBug:kbl */
-	if (IS_KBL_GRAPHICS_STEP(i915, STEP_C0, STEP_FOREVER))
+	if (IS_KABYLAKE(i915) && IS_GRAPHICS_STEP(i915, STEP_C0, STEP_FOREVER))
 		wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
 			     GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
 
@@ -1192,7 +1192,7 @@ skl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
 		    GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
 
 	/* WaInPlaceDecompressionHang:skl */
-	if (IS_SKL_GRAPHICS_STEP(gt->i915, STEP_A0, STEP_H0))
+	if (IS_SKYLAKE(gt->i915) && IS_GRAPHICS_STEP(gt->i915, STEP_A0, STEP_H0))
 		wa_write_or(wal,
 			    GEN9_GAMT_ECO_REG_RW_IA,
 			    GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
@@ -1204,7 +1204,7 @@ kbl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
 	gen9_gt_workarounds_init(gt, wal);
 
 	/* WaDisableDynamicCreditSharing:kbl */
-	if (IS_KBL_GRAPHICS_STEP(gt->i915, 0, STEP_C0))
+	if (IS_KABYLAKE(gt->i915) && IS_GRAPHICS_STEP(gt->i915, 0, STEP_C0))
 		wa_write_or(wal,
 			    GAMT_CHKN_BIT_REG,
 			    GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
@@ -1460,7 +1460,8 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
 
 	/* Wa_1607087056:icl,ehl,jsl */
 	if (IS_ICELAKE(i915) ||
-	    IS_JSL_EHL_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
+		((IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) &&
+		IS_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)))
 		wa_write_or(wal,
 			    GEN11_SLICE_UNIT_LEVEL_CLKGATE,
 			    L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -2945,7 +2946,7 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 	struct drm_i915_private *i915 = engine->i915;
 
 	/* WaKBLVECSSemaphoreWaitPoll:kbl */
-	if (IS_KBL_GRAPHICS_STEP(i915, STEP_A0, STEP_F0)) {
+	if (IS_KABYLAKE(i915) && IS_GRAPHICS_STEP(i915, STEP_A0, STEP_F0)) {
 		wa_write(wal,
 			 RING_SEMA_WAIT_POLL(engine->mmio_base),
 			 1);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
index 852bea0208ce..cc9569af7f0c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
@@ -94,7 +94,7 @@ static int guc_hwconfig_fill_buffer(struct intel_guc *guc, struct intel_hwconfig
 
 static bool has_table(struct drm_i915_private *i915)
 {
-	if (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915))
+	if (IS_ALDERLAKE_P(i915) && !IS_ALDERLAKE_P_N(i915))
 		return true;
 	if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55))
 		return true;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 18250fb64bd8..98b103375b7a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -43,7 +43,7 @@ static void uc_expand_default_options(struct intel_uc *uc)
 	}
 
 	/* Intermediate platforms are HuC authentication only */
-	if (IS_ALDERLAKE_S(i915) && !IS_ADLS_RPLS(i915)) {
+	if (IS_ALDERLAKE_S(i915) && !IS_RAPTORLAKE_S(i915)) {
 		i915->params.enable_guc = ENABLE_GUC_LOAD_HUC;
 		return;
 	}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 3621963df6b5..596e7ee1973d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -279,7 +279,7 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
 	 * ADL-S, otherwise the GuC might attempt to fetch a config table that
 	 * does not exist.
 	 */
-	if (IS_ADLP_N(i915))
+	if (IS_ALDERLAKE_P_N(i915))
 		p = INTEL_ALDERLAKE_S;
 
 	GEM_BUG_ON(uc_fw->type >= ARRAY_SIZE(blobs_all));
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 294b022de22b..b870c0df081a 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -175,7 +175,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
 {
 	bool pre = false;
 
-	pre |= IS_HSW_EARLY_SDV(dev_priv);
+	pre |= IS_HASWELL_EARLY_SDV(dev_priv);
 	pre |= IS_SKYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x6;
 	pre |= IS_BROXTON(dev_priv) && INTEL_REVID(dev_priv) < 0xA;
 	pre |= IS_KABYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a1a2fe31f434..7a8ce7239bc9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -561,8 +561,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_COFFEELAKE(i915)	IS_PLATFORM(i915, INTEL_COFFEELAKE)
 #define IS_COMETLAKE(i915)	IS_PLATFORM(i915, INTEL_COMETLAKE)
 #define IS_ICELAKE(i915)	IS_PLATFORM(i915, INTEL_ICELAKE)
-#define IS_JSL_EHL(i915)	(IS_PLATFORM(i915, INTEL_JASPERLAKE) || \
-				IS_PLATFORM(i915, INTEL_ELKHARTLAKE))
+#define IS_JASPERLAKE(i915)	IS_PLATFORM(i915, INTEL_JASPERLAKE)
+#define IS_ELKHARTLAKE(i915)	IS_PLATFORM(i915, INTEL_ELKHARTLAKE)
 #define IS_TIGERLAKE(i915)	IS_PLATFORM(i915, INTEL_TIGERLAKE)
 #define IS_ROCKETLAKE(i915)	IS_PLATFORM(i915, INTEL_ROCKETLAKE)
 #define IS_DG1(i915)        IS_PLATFORM(i915, INTEL_DG1)
@@ -583,105 +583,77 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 	IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G11)
 #define IS_DG2_G12(i915) \
 	IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G12)
-#define IS_ADLS_RPLS(i915) \
+#define IS_RAPTORLAKE_S(i915) \
 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL)
-#define IS_ADLP_N(i915) \
+#define IS_ALDERLAKE_P_N(i915) \
 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_N)
-#define IS_ADLP_RPLP(i915) \
+#define IS_RAPTORLAKE_P(i915) \
 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPL)
-#define IS_ADLP_RPLU(i915) \
+#define IS_RAPTORLAKE_U(i915) \
 	IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPLU)
-#define IS_HSW_EARLY_SDV(i915) (IS_HASWELL(i915) && \
+#define IS_HASWELL_EARLY_SDV(i915) (IS_HASWELL(i915) && \
 				    (INTEL_DEVID(i915) & 0xFF00) == 0x0C00)
-#define IS_BDW_ULT(i915) \
+#define IS_BROADWELL_ULT(i915) \
 	IS_SUBPLATFORM(i915, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULT)
-#define IS_BDW_ULX(i915) \
+#define IS_BROADWELL_ULX(i915) \
 	IS_SUBPLATFORM(i915, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULX)
-#define IS_BDW_GT3(i915)	(IS_BROADWELL(i915) && \
+#define IS_BROADWELL_GT3(i915)	(IS_BROADWELL(i915) && \
 				 INTEL_INFO(i915)->gt == 3)
-#define IS_HSW_ULT(i915) \
+#define IS_HASWELL_ULT(i915) \
 	IS_SUBPLATFORM(i915, INTEL_HASWELL, INTEL_SUBPLATFORM_ULT)
-#define IS_HSW_GT3(i915)	(IS_HASWELL(i915) && \
+#define IS_HASWELL_GT3(i915)	(IS_HASWELL(i915) && \
 				 INTEL_INFO(i915)->gt == 3)
-#define IS_HSW_GT1(i915)	(IS_HASWELL(i915) && \
+#define IS_HASWELL_GT1(i915)	(IS_HASWELL(i915) && \
 				 INTEL_INFO(i915)->gt == 1)
 /* ULX machines are also considered ULT. */
-#define IS_HSW_ULX(i915) \
+#define IS_HASWELL_ULX(i915) \
 	IS_SUBPLATFORM(i915, INTEL_HASWELL, INTEL_SUBPLATFORM_ULX)
-#define IS_SKL_ULT(i915) \
+#define IS_SKYLAKE_ULT(i915) \
 	IS_SUBPLATFORM(i915, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULT)
-#define IS_SKL_ULX(i915) \
+#define IS_SKYLAKE_ULX(i915) \
 	IS_SUBPLATFORM(i915, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULX)
-#define IS_KBL_ULT(i915) \
+#define IS_KABYLAKE_ULT(i915) \
 	IS_SUBPLATFORM(i915, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULT)
-#define IS_KBL_ULX(i915) \
+#define IS_KABYLAKE_ULX(i915) \
 	IS_SUBPLATFORM(i915, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULX)
-#define IS_SKL_GT2(i915)	(IS_SKYLAKE(i915) && \
+#define IS_SKYLAKE_GT2(i915)	(IS_SKYLAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 2)
-#define IS_SKL_GT3(i915)	(IS_SKYLAKE(i915) && \
+#define IS_SKYLAKE_GT3(i915)	(IS_SKYLAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 3)
-#define IS_SKL_GT4(i915)	(IS_SKYLAKE(i915) && \
+#define IS_SKYLAKE_GT4(i915)	(IS_SKYLAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 4)
-#define IS_KBL_GT2(i915)	(IS_KABYLAKE(i915) && \
+#define IS_KABYLAKE_GT2(i915)	(IS_KABYLAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 2)
-#define IS_KBL_GT3(i915)	(IS_KABYLAKE(i915) && \
+#define IS_KABYLAKE_GT3(i915)	(IS_KABYLAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 3)
-#define IS_CFL_ULT(i915) \
+#define IS_COFFEELAKE_ULT(i915) \
 	IS_SUBPLATFORM(i915, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULT)
-#define IS_CFL_ULX(i915) \
+#define IS_COFFEELAKE_ULX(i915) \
 	IS_SUBPLATFORM(i915, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULX)
-#define IS_CFL_GT2(i915)	(IS_COFFEELAKE(i915) && \
+#define IS_COFFEELAKE_GT2(i915)	(IS_COFFEELAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 2)
-#define IS_CFL_GT3(i915)	(IS_COFFEELAKE(i915) && \
+#define IS_COFFEELAKE_GT3(i915)	(IS_COFFEELAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 3)
 
-#define IS_CML_ULT(i915) \
+#define IS_COMETLAKE_ULT(i915) \
 	IS_SUBPLATFORM(i915, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULT)
-#define IS_CML_ULX(i915) \
+#define IS_COMETLAKE_ULX(i915) \
 	IS_SUBPLATFORM(i915, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULX)
-#define IS_CML_GT2(i915)	(IS_COMETLAKE(i915) && \
+#define IS_COMETLAKE_GT2(i915)	(IS_COMETLAKE(i915) && \
 				 INTEL_INFO(i915)->gt == 2)
 
 #define IS_ICL_WITH_PORT_F(i915) \
 	IS_SUBPLATFORM(i915, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
 
-#define IS_TGL_UY(i915) \
+#define IS_TIGERLAKE_UY(i915) \
 	IS_SUBPLATFORM(i915, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_UY)
 
-#define IS_SKL_GRAPHICS_STEP(p, since, until) (IS_SKYLAKE(p) && IS_GRAPHICS_STEP(p, since, until))
 
-#define IS_KBL_GRAPHICS_STEP(i915, since, until) \
-	(IS_KABYLAKE(i915) && IS_GRAPHICS_STEP(i915, since, until))
-#define IS_KBL_DISPLAY_STEP(i915, since, until) \
-	(IS_KABYLAKE(i915) && IS_DISPLAY_STEP(i915, since, until))
 
-#define IS_JSL_EHL_GRAPHICS_STEP(p, since, until) \
-	(IS_JSL_EHL(p) && IS_GRAPHICS_STEP(p, since, until))
-#define IS_JSL_EHL_DISPLAY_STEP(p, since, until) \
-	(IS_JSL_EHL(p) && IS_DISPLAY_STEP(p, since, until))
 
-#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
-	(IS_TIGERLAKE(__i915) && \
-	 IS_DISPLAY_STEP(__i915, since, until))
 
-#define IS_RKL_DISPLAY_STEP(p, since, until) \
-	(IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
 
-#define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
-	(IS_ALDERLAKE_S(__i915) && \
-	 IS_DISPLAY_STEP(__i915, since, until))
 
-#define IS_ADLS_GRAPHICS_STEP(__i915, since, until) \
-	(IS_ALDERLAKE_S(__i915) && \
-	 IS_GRAPHICS_STEP(__i915, since, until))
-
-#define IS_ADLP_DISPLAY_STEP(__i915, since, until) \
-	(IS_ALDERLAKE_P(__i915) && \
-	 IS_DISPLAY_STEP(__i915, since, until))
-
-#define IS_ADLP_GRAPHICS_STEP(__i915, since, until) \
-	(IS_ALDERLAKE_P(__i915) && \
-	 IS_GRAPHICS_STEP(__i915, since, until))
 
 #define IS_XEHPSDV_GRAPHICS_STEP(__i915, since, until) \
 	(IS_XEHPSDV(__i915) && IS_GRAPHICS_STEP(__i915, since, until))
@@ -799,7 +771,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 
 /* WaRsDisableCoarsePowerGating:skl,cnl */
 #define NEEDS_WaRsDisableCoarsePowerGating(i915)			\
-	(IS_SKL_GT3(i915) || IS_SKL_GT4(i915))
+	(IS_SKYLAKE_GT3(i915) || IS_SKYLAKE_GT4(i915))
 
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
@@ -860,7 +832,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 
 /* DPF == dynamic parity feature */
 #define HAS_L3_DPF(i915) (INTEL_INFO(i915)->has_l3_dpf)
-#define NUM_L3_SLICES(i915) (IS_HSW_GT3(i915) ? \
+#define NUM_L3_SLICES(i915) (IS_HASWELL_GT3(i915) ? \
 				 2 : HAS_L3_DPF(i915))
 
 /* Only valid when HAS_DISPLAY() is true */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 512fc0ef94a4..1bfcfbe6e30b 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -772,45 +772,9 @@ static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
 
 static void ilk_irq_postinstall(struct drm_i915_private *dev_priv)
 {
-	struct intel_uncore *uncore = &dev_priv->uncore;
-	u32 display_mask, extra_mask;
-
-	if (GRAPHICS_VER(dev_priv) >= 7) {
-		display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB |
-				DE_PCH_EVENT_IVB | DE_AUX_CHANNEL_A_IVB);
-		extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB |
-			      DE_PIPEA_VBLANK_IVB | DE_ERR_INT_IVB |
-			      DE_PLANE_FLIP_DONE_IVB(PLANE_C) |
-			      DE_PLANE_FLIP_DONE_IVB(PLANE_B) |
-			      DE_PLANE_FLIP_DONE_IVB(PLANE_A) |
-			      DE_DP_A_HOTPLUG_IVB);
-	} else {
-		display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
-				DE_AUX_CHANNEL_A | DE_PIPEB_CRC_DONE |
-				DE_PIPEA_CRC_DONE | DE_POISON);
-		extra_mask = (DE_PIPEA_VBLANK | DE_PIPEB_VBLANK |
-			      DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN |
-			      DE_PLANE_FLIP_DONE(PLANE_A) |
-			      DE_PLANE_FLIP_DONE(PLANE_B) |
-			      DE_DP_A_HOTPLUG);
-	}
-
-	if (IS_HASWELL(dev_priv)) {
-		gen3_assert_iir_is_zero(uncore, EDP_PSR_IIR);
-		display_mask |= DE_EDP_PSR_INT_HSW;
-	}
-
-	if (IS_IRONLAKE_M(dev_priv))
-		extra_mask |= DE_PCU_EVENT;
-
-	dev_priv->irq_mask = ~display_mask;
-
-	ibx_irq_postinstall(dev_priv);
-
 	gen5_gt_irq_postinstall(to_gt(dev_priv));
 
-	GEN3_IRQ_INIT(uncore, DE, dev_priv->irq_mask,
-		      display_mask | extra_mask);
+	ilk_de_irq_postinstall(dev_priv);
 }
 
 static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
@@ -828,11 +792,6 @@ static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
 
 static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
 {
-	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
-		icp_irq_postinstall(dev_priv);
-	else if (HAS_PCH_SPLIT(dev_priv))
-		ibx_irq_postinstall(dev_priv);
-
 	gen8_gt_irq_postinstall(to_gt(dev_priv));
 	gen8_de_irq_postinstall(dev_priv);
 
@@ -845,9 +804,6 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
 	struct intel_uncore *uncore = gt->uncore;
 	u32 gu_misc_masked = GEN11_GU_MISC_GSE;
 
-	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
-		icp_irq_postinstall(dev_priv);
-
 	gen11_gt_irq_postinstall(gt);
 	gen11_de_irq_postinstall(dev_priv);
 
@@ -869,16 +825,7 @@ static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
 
 	GEN3_IRQ_INIT(uncore, GEN11_GU_MISC_, ~gu_misc_masked, gu_misc_masked);
 
-	if (HAS_DISPLAY(dev_priv)) {
-		if (DISPLAY_VER(dev_priv) >= 14)
-			mtp_irq_postinstall(dev_priv);
-		else
-			icp_irq_postinstall(dev_priv);
-
-		gen8_de_irq_postinstall(dev_priv);
-		intel_uncore_write(&dev_priv->uncore, GEN11_DISPLAY_INT_CTL,
-				   GEN11_DISPLAY_IRQ_ENABLE);
-	}
+	dg1_de_irq_postinstall(dev_priv);
 
 	dg1_master_intr_enable(intel_uncore_regs(uncore));
 	intel_uncore_posting_read(uncore, DG1_MSTR_TILE_INTR);
@@ -1343,23 +1290,6 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
 	/* pre-gen11 the guc irqs bits are in the upper 16 bits of the pm reg */
 	if (HAS_GT_UC(dev_priv) && GRAPHICS_VER(dev_priv) < 11)
 		to_gt(dev_priv)->pm_guc_events = GUC_INTR_GUC2HOST << 16;
-
-	if (!HAS_DISPLAY(dev_priv))
-		return;
-
-	dev_priv->drm.vblank_disable_immediate = true;
-
-	/* Most platforms treat the display irq block as an always-on
-	 * power domain. vlv/chv can disable it at runtime and need
-	 * special care to avoid writing any of the display block registers
-	 * outside of the power domain. We defer setting up the display irqs
-	 * in this case to the runtime pm.
-	 */
-	dev_priv->display_irqs_enabled = true;
-	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
-		dev_priv->display_irqs_enabled = false;
-
-	intel_hotplug_irq_init(dev_priv);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index eaa310864370..e356dfb883d3 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -418,6 +418,11 @@ i915_vma_unpin_fence(struct i915_vma *vma)
 		__i915_vma_unpin_fence(vma);
 }
 
+static inline int i915_vma_fence_id(const struct i915_vma *vma)
+{
+	return vma->fence ? vma->fence->id : -1;
+}
+
 void i915_vma_parked(struct intel_gt *gt);
 
 static inline bool i915_vma_is_scanout(const struct i915_vma *vma)
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c
index d9600cd1ab06..81a4d32734e9 100644
--- a/drivers/gpu/drm/i915/intel_clock_gating.c
+++ b/drivers/gpu/drm/i915/intel_clock_gating.c
@@ -456,12 +456,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *i915)
 	intel_uncore_rmw(&i915->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN);
 
 	/* WaDisableSDEUnitClockGating:kbl */
-	if (IS_KBL_GRAPHICS_STEP(i915, 0, STEP_C0))
+	if (IS_KABYLAKE(i915) && IS_GRAPHICS_STEP(i915, 0, STEP_C0))
 		intel_uncore_rmw(&i915->uncore, GEN8_UCGCTL6,
 				 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
 
 	/* WaDisableGamClockGating:kbl */
-	if (IS_KBL_GRAPHICS_STEP(i915, 0, STEP_C0))
+	if (IS_KABYLAKE(i915) && IS_GRAPHICS_STEP(i915, 0, STEP_C0))
 		intel_uncore_rmw(&i915->uncore, GEN6_UCGCTL1,
 				 0, GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
 
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 8a9ff6227e53..c02a6f156a00 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -192,16 +192,16 @@ void intel_step_init(struct drm_i915_private *i915)
 	} else if (IS_XEHPSDV(i915)) {
 		revids = xehpsdv_revids;
 		size = ARRAY_SIZE(xehpsdv_revids);
-	} else if (IS_ADLP_N(i915)) {
+	} else if (IS_ALDERLAKE_P_N(i915)) {
 		revids = adlp_n_revids;
 		size = ARRAY_SIZE(adlp_n_revids);
-	} else if (IS_ADLP_RPLP(i915)) {
+	} else if (IS_RAPTORLAKE_P(i915)) {
 		revids = adlp_rplp_revids;
 		size = ARRAY_SIZE(adlp_rplp_revids);
 	} else if (IS_ALDERLAKE_P(i915)) {
 		revids = adlp_revids;
 		size = ARRAY_SIZE(adlp_revids);
-	} else if (IS_ADLS_RPLS(i915)) {
+	} else if (IS_RAPTORLAKE_S(i915)) {
 		revids = adls_rpls_revids;
 		size = ARRAY_SIZE(adls_rpls_revids);
 	} else if (IS_ALDERLAKE_S(i915)) {
@@ -213,13 +213,13 @@ void intel_step_init(struct drm_i915_private *i915)
 	} else if (IS_ROCKETLAKE(i915)) {
 		revids = rkl_revids;
 		size = ARRAY_SIZE(rkl_revids);
-	} else if (IS_TGL_UY(i915)) {
+	} else if (IS_TIGERLAKE_UY(i915)) {
 		revids = tgl_uy_revids;
 		size = ARRAY_SIZE(tgl_uy_revids);
 	} else if (IS_TIGERLAKE(i915)) {
 		revids = tgl_revids;
 		size = ARRAY_SIZE(tgl_revids);
-	} else if (IS_JSL_EHL(i915)) {
+	} else if (IS_JASPERLAKE(i915) || IS_ELKHARTLAKE(i915)) {
 		revids = jsl_ehl_revids;
 		size = ARRAY_SIZE(jsl_ehl_revids);
 	} else if (IS_ICELAKE(i915)) {
diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c
index ba9843cb1b13..19a8f27c404e 100644
--- a/drivers/gpu/drm/i915/soc/intel_pch.c
+++ b/drivers/gpu/drm/i915/soc/intel_pch.c
@@ -32,21 +32,21 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
 		drm_WARN_ON(&dev_priv->drm,
 			    !IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
 		drm_WARN_ON(&dev_priv->drm,
-			    IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv));
+			    IS_HASWELL_ULT(dev_priv) || IS_BROADWELL_ULT(dev_priv));
 		return PCH_LPT;
 	case INTEL_PCH_LPT_LP_DEVICE_ID_TYPE:
 		drm_dbg_kms(&dev_priv->drm, "Found LynxPoint LP PCH\n");
 		drm_WARN_ON(&dev_priv->drm,
 			    !IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
 		drm_WARN_ON(&dev_priv->drm,
-			    !IS_HSW_ULT(dev_priv) && !IS_BDW_ULT(dev_priv));
+			    !IS_HASWELL_ULT(dev_priv) && !IS_BROADWELL_ULT(dev_priv));
 		return PCH_LPT;
 	case INTEL_PCH_WPT_DEVICE_ID_TYPE:
 		drm_dbg_kms(&dev_priv->drm, "Found WildcatPoint PCH\n");
 		drm_WARN_ON(&dev_priv->drm,
 			    !IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
 		drm_WARN_ON(&dev_priv->drm,
-			    IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv));
+			    IS_HASWELL_ULT(dev_priv) || IS_BROADWELL_ULT(dev_priv));
 		/* WPT is LPT compatible */
 		return PCH_LPT;
 	case INTEL_PCH_WPT_LP_DEVICE_ID_TYPE:
@@ -54,7 +54,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
 		drm_WARN_ON(&dev_priv->drm,
 			    !IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv));
 		drm_WARN_ON(&dev_priv->drm,
-			    !IS_HSW_ULT(dev_priv) && !IS_BDW_ULT(dev_priv));
+			    !IS_HASWELL_ULT(dev_priv) && !IS_BROADWELL_ULT(dev_priv));
 		/* WPT is LPT compatible */
 		return PCH_LPT;
 	case INTEL_PCH_SPT_DEVICE_ID_TYPE:
@@ -115,7 +115,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
 		return PCH_ICP;
 	case INTEL_PCH_MCC_DEVICE_ID_TYPE:
 		drm_dbg_kms(&dev_priv->drm, "Found Mule Creek Canyon PCH\n");
-		drm_WARN_ON(&dev_priv->drm, !IS_JSL_EHL(dev_priv));
+		drm_WARN_ON(&dev_priv->drm, !(IS_JASPERLAKE(dev_priv) ||
+					      IS_ELKHARTLAKE(dev_priv)));
 		/* MCC is TGP compatible */
 		return PCH_TGP;
 	case INTEL_PCH_TGP_DEVICE_ID_TYPE:
@@ -127,7 +128,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
 		return PCH_TGP;
 	case INTEL_PCH_JSP_DEVICE_ID_TYPE:
 		drm_dbg_kms(&dev_priv->drm, "Found Jasper Lake PCH\n");
-		drm_WARN_ON(&dev_priv->drm, !IS_JSL_EHL(dev_priv));
+		drm_WARN_ON(&dev_priv->drm, !(IS_JASPERLAKE(dev_priv) ||
+					      IS_ELKHARTLAKE(dev_priv)));
 		/* JSP is ICP compatible */
 		return PCH_ICP;
 	case INTEL_PCH_ADP_DEVICE_ID_TYPE:
@@ -177,7 +179,7 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv,
 		id = INTEL_PCH_ADP_DEVICE_ID_TYPE;
 	else if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv))
 		id = INTEL_PCH_TGP_DEVICE_ID_TYPE;
-	else if (IS_JSL_EHL(dev_priv))
+	else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv))
 		id = INTEL_PCH_MCC_DEVICE_ID_TYPE;
 	else if (IS_ICELAKE(dev_priv))
 		id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
@@ -186,7 +188,7 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv,
 		id = INTEL_PCH_CNP_DEVICE_ID_TYPE;
 	else if (IS_KABYLAKE(dev_priv) || IS_SKYLAKE(dev_priv))
 		id = INTEL_PCH_SPT_DEVICE_ID_TYPE;
-	else if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv))
+	else if (IS_HASWELL_ULT(dev_priv) || IS_BROADWELL_ULT(dev_priv))
 		id = INTEL_PCH_LPT_LP_DEVICE_ID_TYPE;
 	else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
 		id = INTEL_PCH_LPT_DEVICE_ID_TYPE;