diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 6aa0dbfa3b6c..82a4f7e8ba54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -9,9 +9,15 @@
 #include "acpi.h"
 #include "fw/runtime.h"
 
-static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
-						0xA5, 0xB3, 0x1F, 0x73,
-						0x8E, 0x28, 0x5A, 0xDE);
+const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+				  0xA5, 0xB3, 0x1F, 0x73,
+				  0x8E, 0x28, 0x5A, 0xDE);
+IWL_EXPORT_SYMBOL(iwl_guid);
+
+const guid_t iwl_rfi_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29,
+				      0x81, 0x4F, 0x75, 0xE4,
+				      0xDD, 0x26, 0xB5, 0xFD);
+IWL_EXPORT_SYMBOL(iwl_rfi_guid);
 
 static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
 			       acpi_handle *ret_handle)
@@ -64,11 +70,12 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
  * function.
  */
 static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
-				     union acpi_object *args)
+				     union acpi_object *args,
+				     const guid_t *guid)
 {
 	union acpi_object *obj;
 
-	obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func,
+	obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), guid, rev, func,
 				args);
 	if (!obj) {
 		IWL_DEBUG_DEV_RADIO(dev,
@@ -87,12 +94,13 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
  * return 0 in success and the appropriate errno otherwise.
  */
 static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
-				    u64 *value, size_t expected_size)
+				    const guid_t *guid, u64 *value,
+				    size_t expected_size)
 {
 	union acpi_object *obj;
 	int ret = 0;
 
-	obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
+	obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL, guid);
 	if (IS_ERR(obj)) {
 		IWL_DEBUG_DEV_RADIO(dev,
 				    "Failed to get  DSM object. func= %d\n",
@@ -137,12 +145,14 @@ out:
 /*
  * Evaluate a DSM with no arguments and a u8 return value,
  */
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+			const guid_t *guid, u8 *value)
 {
 	int ret;
 	u64 val;
 
-	ret = iwl_acpi_get_dsm_integer(dev, rev, func, &val, sizeof(u8));
+	ret = iwl_acpi_get_dsm_integer(dev, rev, func,
+				       guid, &val, sizeof(u8));
 
 	if (ret < 0)
 		return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 62665dfee3cb..030c50082568 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -93,13 +93,27 @@ enum iwl_dsm_values_indonesia {
 	DSM_VALUE_INDONESIA_MAX
 };
 
+/* DSM RFI uses a different GUID, so need separate definitions */
+
+#define DSM_RFI_FUNC_ENABLE 3
+
+enum iwl_dsm_values_rfi {
+	DSM_VALUE_RFI_ENABLE,
+	DSM_VALUE_RFI_DISABLE,
+	DSM_VALUE_RFI_MAX
+};
+
 #ifdef CONFIG_ACPI
 
 struct iwl_fw_runtime;
 
+extern const guid_t iwl_guid;
+extern const guid_t iwl_rfi_guid;
+
 void *iwl_acpi_get_object(struct device *dev, acpi_string method);
 
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value);
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+			const guid_t *guid, u8 *value);
 
 union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
 					 union acpi_object *data,
@@ -159,8 +173,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
 	return ERR_PTR(-ENOENT);
 }
 
-static inline
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+				      const guid_t *guid, u8 *value)
 {
 	return -ENOENT;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 20e93a9aff02..4d5def7e2d8c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1141,7 +1141,8 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
 	u8 value;
 
 	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
-				      DSM_FUNC_ENABLE_INDONESIA_5G2, &value);
+				      DSM_FUNC_ENABLE_INDONESIA_5G2,
+				      &iwl_guid, &value);
 
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm,
@@ -1162,11 +1163,36 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
 	return DSM_VALUE_INDONESIA_DISABLE;
 }
 
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+	u8 value;
+	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_RFI_FUNC_ENABLE,
+				      &iwl_rfi_guid, &value);
+
+	if (ret < 0) {
+		IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
+
+	} else if (value >= DSM_VALUE_RFI_MAX) {
+		IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
+				value);
+
+	} else if (value == DSM_VALUE_RFI_ENABLE) {
+		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
+		return DSM_VALUE_RFI_ENABLE;
+	}
+
+	IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
+
+	/* default behaviour is disabled */
+	return DSM_VALUE_RFI_DISABLE;
+}
+
 static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm)
 {
 	u8 value;
 	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
-				      DSM_FUNC_DISABLE_SRD, &value);
+				      DSM_FUNC_DISABLE_SRD,
+				      &iwl_guid, &value);
 
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm,
@@ -1267,6 +1293,11 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 {
 }
+
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+	return DSM_VALUE_RFI_DISABLE;
+}
 #endif /* CONFIG_ACPI */
 
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1603,6 +1634,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 
 	iwl_mvm_ftm_initiator_smooth_config(mvm);
 
+	if (fw_has_capa(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
+		if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
+			iwl_rfi_send_config_cmd(mvm, NULL);
+	}
+
 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
 	return 0;
  error: