diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
index 3fa43d1348a2..750510aff70b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
@@ -7,7 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -351,6 +351,45 @@ struct iwl_dev_tx_power_cmd {
 	u8 reserved[3];
 } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
 
+#define IWL_NUM_GEO_PROFILES	3
+
+/**
+ * enum iwl_geo_per_chain_offset_operation - type of operation
+ * @IWL_PER_CHAIN_OFFSET_SET_TABLES: send the tables from the host to the FW.
+ * @IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE: retrieve the last configured table.
+ */
+enum iwl_geo_per_chain_offset_operation {
+	IWL_PER_CHAIN_OFFSET_SET_TABLES,
+	IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE,
+};  /* GEO_TX_POWER_LIMIT FLAGS TYPE */
+
+/**
+ * struct iwl_per_chain_offset - embedded struct for GEO_TX_POWER_LIMIT.
+ * @max_tx_power: maximum allowed tx power.
+ * @chain_a: tx power offset for chain a.
+ * @chain_b: tx power offset for chain b.
+ */
+struct iwl_per_chain_offset {
+	__le16 max_tx_power;
+	u8 chain_a;
+	u8 chain_b;
+} __packed; /* PER_CHAIN_LIMIT_OFFSET_PER_CHAIN_S_VER_1 */
+
+struct iwl_per_chain_offset_group {
+	struct iwl_per_chain_offset lb;
+	struct iwl_per_chain_offset hb;
+} __packed; /* PER_CHAIN_LIMIT_OFFSET_GROUP_S_VER_1 */
+
+/**
+ * struct iwl_geo_tx_power_profile_cmd - struct for GEO_TX_POWER_LIMIT cmd.
+ * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
+ * @table: offset profile per band.
+ */
+struct iwl_geo_tx_power_profiles_cmd {
+	__le32 ops;
+	struct iwl_per_chain_offset_group table[IWL_NUM_GEO_PROFILES];
+} __packed; /* GEO_TX_POWER_LIMIT */
+
 /**
  * struct iwl_beacon_filter_cmd
  * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 56f50d8a7b69..5086dc00346c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -320,6 +320,7 @@ enum iwl_phy_ops_subcmd_ids {
 	CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
 	CTDP_CONFIG_CMD = 0x03,
 	TEMP_REPORTING_THRESHOLDS_CMD = 0x04,
+	GEO_TX_POWER_LIMIT = 0x05,
 	CT_KILL_NOTIFICATION = 0xFE,
 	DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
 };
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index a845233d14a3..bce3cf5fab67 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -998,10 +998,14 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
 #ifdef CONFIG_ACPI
 #define ACPI_WRDS_METHOD		"WRDS"
 #define ACPI_EWRD_METHOD		"EWRD"
+#define ACPI_WGDS_METHOD		"WGDS"
 #define ACPI_WIFI_DOMAIN		(0x07)
 #define ACPI_WRDS_WIFI_DATA_SIZE	(IWL_MVM_SAR_TABLE_SIZE + 2)
 #define ACPI_EWRD_WIFI_DATA_SIZE	((IWL_MVM_SAR_PROFILE_NUM - 1) * \
 					 IWL_MVM_SAR_TABLE_SIZE + 3)
+#define ACPI_WGDS_WIFI_DATA_SIZE	18
+#define ACPI_WGDS_NUM_BANDS		2
+#define ACPI_WGDS_TABLE_SIZE		3
 
 static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm,
 				   union acpi_object *table,
@@ -1203,6 +1207,61 @@ out_free:
 	return ret;
 }
 
+static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm,
+				      struct iwl_mvm_geo_table *geo_table)
+{
+	union acpi_object *wifi_pkg;
+	acpi_handle root_handle;
+	acpi_handle handle;
+	struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL};
+	acpi_status status;
+	int i, ret;
+
+	root_handle = ACPI_HANDLE(mvm->dev);
+	if (!root_handle) {
+		IWL_DEBUG_RADIO(mvm,
+				"Could not retrieve root port ACPI handle\n");
+		return -ENOENT;
+	}
+
+	/* Get the method's handle */
+	status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD,
+				 &handle);
+	if (ACPI_FAILURE(status)) {
+		IWL_DEBUG_RADIO(mvm, "WGDS method not found\n");
+		return -ENOENT;
+	}
+
+	/* Call WGDS with no arguments */
+	status = acpi_evaluate_object(handle, NULL, NULL, &wgds);
+	if (ACPI_FAILURE(status)) {
+		IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status);
+		return -ENOENT;
+	}
+
+	wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer,
+					     ACPI_WGDS_WIFI_DATA_SIZE);
+	if (IS_ERR(wifi_pkg)) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	for (i = 0; i < ACPI_WGDS_WIFI_DATA_SIZE; i++) {
+		union acpi_object *entry;
+
+		entry = &wifi_pkg->package.elements[i + 1];
+		if ((entry->type != ACPI_TYPE_INTEGER) ||
+		    (entry->integer.value > U8_MAX))
+			return -EINVAL;
+
+		geo_table->values[i] = entry->integer.value;
+	}
+	ret = 0;
+out_free:
+	kfree(wgds.pointer);
+	return ret;
+}
+
 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
 {
 	struct iwl_dev_tx_power_cmd cmd = {
@@ -1256,6 +1315,50 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
 	return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
 }
 
+static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
+{
+	struct iwl_mvm_geo_table geo_table;
+	struct iwl_geo_tx_power_profiles_cmd cmd = {
+		.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
+	};
+	int ret, i, j, idx;
+	u16 cmd_wide_id =  WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
+
+	ret = iwl_mvm_sar_get_wgds_table(mvm, &geo_table);
+	if (ret < 0) {
+		IWL_DEBUG_RADIO(mvm,
+				"Geo SAR BIOS table invalid or unavailable. (%d)\n",
+				ret);
+		/* we don't fail if the table is not available */
+		return 0;
+	}
+
+	IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
+
+	BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
+		     ACPI_WGDS_TABLE_SIZE !=  ACPI_WGDS_WIFI_DATA_SIZE);
+
+	for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
+		struct iwl_per_chain_offset *chain =
+			(struct iwl_per_chain_offset *)&cmd.table[i];
+
+		for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
+			u8 *value;
+
+			idx = i * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE +
+				j * ACPI_WGDS_TABLE_SIZE;
+			value = &geo_table.values[idx];
+			chain[j].max_tx_power = cpu_to_le16(value[0]);
+			chain[j].chain_a = value[1];
+			chain[j].chain_b = value[2];
+			IWL_DEBUG_RADIO(mvm,
+					"SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
+					i, j, value[1], value[2], value[0]);
+		}
+	}
+	return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
+}
+
 #else /* CONFIG_ACPI */
 static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
 {
@@ -1266,6 +1369,11 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
 {
 	return -ENOENT;
 }
+
+static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
+{
+	return 0;
+}
 #endif /* CONFIG_ACPI */
 
 static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
@@ -1488,6 +1596,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	if (ret)
 		goto error;
 
+	ret = iwl_mvm_sar_geo_init(mvm);
+	if (ret)
+		goto error;
+
 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
 	return 0;
  error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 14b8c2eba7fc..1938dfb44152 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -720,11 +720,16 @@ enum iwl_mvm_queue_status {
 #ifdef CONFIG_ACPI
 #define IWL_MVM_SAR_TABLE_SIZE		10
 #define IWL_MVM_SAR_PROFILE_NUM		4
+#define IWL_MVM_GEO_TABLE_SIZE		18
 
 struct iwl_mvm_sar_profile {
 	bool enabled;
 	u8 table[IWL_MVM_SAR_TABLE_SIZE];
 };
+
+struct iwl_mvm_geo_table {
+	u8 values[IWL_MVM_GEO_TABLE_SIZE];
+};
 #endif
 
 struct iwl_mvm {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index d313941ffc9d..488d3c948fe8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -446,6 +446,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
 	HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
 	HCMD_NAME(CTDP_CONFIG_CMD),
 	HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
+	HCMD_NAME(GEO_TX_POWER_LIMIT),
 	HCMD_NAME(CT_KILL_NOTIFICATION),
 	HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
 };