diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index c7d381ad90cf..281a086fc265 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1108,6 +1108,9 @@ void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *c
 	} else {
 		caps->rp0_freq = (rp_state_cap >>  0) & 0xff;
 		caps->rp1_freq = (rp_state_cap >>  8) & 0xff;
+		caps->rp1_freq = REG_FIELD_GET(RPE_MASK,
+					       intel_uncore_read(to_gt(i915)->uncore,
+					       GEN10_FREQ_INFO_REC));
 		caps->min_freq = (rp_state_cap >> 16) & 0xff;
 	}
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index e1fa1f32f29e..70a2af5f518d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -465,6 +465,29 @@ int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val)
 	return ret;
 }
 
+static int slpc_ignore_eff_freq(struct intel_guc_slpc *slpc, bool ignore)
+{
+	int ret = 0;
+
+	if (ignore) {
+		ret = slpc_set_param(slpc,
+				     SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
+				     ignore);
+		if (!ret)
+			return slpc_set_param(slpc,
+					      SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
+					      slpc->min_freq);
+	} else {
+		ret = slpc_unset_param(slpc,
+				       SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY);
+		if (!ret)
+			return slpc_unset_param(slpc,
+						SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ);
+	}
+
+	return ret;
+}
+
 /**
  * intel_guc_slpc_set_min_freq() - Set min frequency limit for SLPC.
  * @slpc: pointer to intel_guc_slpc.
@@ -491,6 +514,14 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
 
 	with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
 
+		/* Ignore efficient freq if lower min freq is requested */
+		ret = slpc_ignore_eff_freq(slpc, val < slpc->rp1_freq);
+		if (unlikely(ret)) {
+			i915_probe_error(i915, "Failed to toggle efficient freq (%pe)\n",
+					 ERR_PTR(ret));
+			return ret;
+		}
+
 		ret = slpc_set_param(slpc,
 				     SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
 				     val);
@@ -587,7 +618,9 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
 		return ret;
 
 	if (!slpc->min_freq_softlimit) {
-		slpc->min_freq_softlimit = slpc->min_freq;
+		ret = intel_guc_slpc_get_min_freq(slpc, &slpc->min_freq_softlimit);
+		if (unlikely(ret))
+			return ret;
 		slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit;
 	} else if (slpc->min_freq_softlimit != slpc->min_freq) {
 		return intel_guc_slpc_set_min_freq(slpc,
@@ -597,29 +630,6 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
 	return 0;
 }
 
-static int slpc_ignore_eff_freq(struct intel_guc_slpc *slpc, bool ignore)
-{
-	int ret = 0;
-
-	if (ignore) {
-		ret = slpc_set_param(slpc,
-				     SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
-				     ignore);
-		if (!ret)
-			return slpc_set_param(slpc,
-					      SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
-					      slpc->min_freq);
-	} else {
-		ret = slpc_unset_param(slpc,
-				       SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY);
-		if (!ret)
-			return slpc_unset_param(slpc,
-						SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ);
-	}
-
-	return ret;
-}
-
 static int slpc_use_fused_rp0(struct intel_guc_slpc *slpc)
 {
 	/* Force SLPC to used platform rp0 */
@@ -679,14 +689,6 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 
 	slpc_get_rp_values(slpc);
 
-	/* Ignore efficient freq and set min to platform min */
-	ret = slpc_ignore_eff_freq(slpc, true);
-	if (unlikely(ret)) {
-		i915_probe_error(i915, "Failed to set SLPC min to RPn (%pe)\n",
-				 ERR_PTR(ret));
-		return ret;
-	}
-
 	/* Set SLPC max limit to RP0 */
 	ret = slpc_use_fused_rp0(slpc);
 	if (unlikely(ret)) {
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index 2aad2f0cc8db..ffc702b79579 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -196,6 +196,9 @@
 #define   RP1_CAP_MASK				REG_GENMASK(15, 8)
 #define   RPN_CAP_MASK				REG_GENMASK(23, 16)
 
+#define GEN10_FREQ_INFO_REC			_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
+#define   RPE_MASK				REG_GENMASK(15, 8)
+
 /* snb MCH registers for priority tuning */
 #define MCH_SSKPD				_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
 #define   SSKPD_NEW_WM0_MASK_HSW		REG_GENMASK64(63, 56)
