diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 31cb9ac5c4898..fe2d90bba5368 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5852,10 +5852,15 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915)
 
 void intel_display_power_suspend_late(struct drm_i915_private *i915)
 {
-	if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915))
+	if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915)) {
 		bxt_enable_dc9(i915);
-	else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
+		/* Tweaked Wa_14010685332:icp,jsp,mcc */
+		if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
+			intel_de_rmw(i915, SOUTH_CHICKEN1,
+				     SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
+	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
 		hsw_enable_pc8(i915);
+	}
 }
 
 void intel_display_power_resume_early(struct drm_i915_private *i915)
@@ -5863,6 +5868,10 @@ void intel_display_power_resume_early(struct drm_i915_private *i915)
 	if (INTEL_GEN(i915) >= 11 || IS_GEN9_LP(i915)) {
 		gen9_sanitize_dc_state(i915);
 		bxt_disable_dc9(i915);
+		/* Tweaked Wa_14010685332:icp,jsp,mcc */
+		if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
+			intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
+
 	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
 		hsw_disable_pc8(i915);
 	}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 01f5749a59051..dc6febc63f1c5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3058,8 +3058,10 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
 	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
 		GEN3_IRQ_RESET(uncore, SDE);
 
-	/* Wa_14010685332:icl,jsl,ehl,tgl,rkl */
-	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) {
+	/* Wa_14010685332:cnp/cmp,tgp,adp */
+	if (INTEL_PCH_TYPE(dev_priv) == PCH_CNP ||
+	    (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP &&
+	     INTEL_PCH_TYPE(dev_priv) < PCH_DG1)) {
 		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
 				 SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
 		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,