2 files changed, 50 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 7608b1e486c4..187637c81d1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -518,7 +518,6 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
 			cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D);
 	}
 }
-
 #else /* CONFIG_ACPI */
 
 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
@@ -527,6 +526,49 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
 }
 #endif /* CONFIG_ACPI */
 
+#if defined(CONFIG_ACPI) && defined(CONFIG_EFI)
+static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
+{
+	u8 cmd_ver;
+	int ret;
+	struct iwl_host_cmd cmd = {
+		.id = WIDE_ID(REGULATORY_AND_NVM_GROUP,
+			      SAR_OFFSET_MAPPING_TABLE_CMD),
+		.flags = 0,
+		.data[0] = &mvm->fwrt.sgom_table,
+		.len[0] =  sizeof(mvm->fwrt.sgom_table),
+		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+	};
+
+	if (!mvm->fwrt.sgom_enabled) {
+		IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n");
+		return 0;
+	}
+
+	cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, REGULATORY_AND_NVM_GROUP,
+					SAR_OFFSET_MAPPING_TABLE_CMD,
+					IWL_FW_CMD_VER_UNKNOWN);
+
+	if (cmd_ver != 2) {
+		IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n",
+				cmd_ver);
+		return 0;
+	}
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	if (ret < 0)
+		IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret);
+
+	return ret;
+}
+#else
+
+static int iwl_mvm_sgom_init(struct iwl_mvm *mvm)
+{
+	return 0;
+}
+#endif
+
 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
 {
 	struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd;
@@ -1340,6 +1382,7 @@ static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
 {
 }
+
 #endif /* CONFIG_ACPI */
 
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1634,6 +1677,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	else if (ret < 0)
 		goto error;
 
+	ret = iwl_mvm_sgom_init(mvm);
+	if (ret)
+		goto error;
+
 	iwl_mvm_tas_init(mvm);
 	iwl_mvm_leds_sync(mvm);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9c0872b106b6..cc1879e10c65 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -26,6 +26,7 @@
 #include "time-event.h"
 #include "fw-api.h"
 #include "fw/acpi.h"
+#include "fw/uefi.h"
 
 #define DRV_DESCRIPTION	"The new Intel(R) wireless AGN driver for Linux"
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -1094,6 +1095,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 			    &iwl_mvm_sanitize_ops, mvm, dbgfs_dir);
 
 	iwl_mvm_get_acpi_tables(mvm);
+	iwl_uefi_get_sgom_table(trans, &mvm->fwrt);
 
 	mvm->init_status = 0;