diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 33 |
3 files changed, 36 insertions, 18 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index e93656e461ea..3e5a35e26ad3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -662,17 +662,25 @@ int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, } for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) { - struct iwl_per_chain_offset *chain = - (struct iwl_per_chain_offset *)&table[i]; - for (j = 0; j < n_bands; j++) { + struct iwl_per_chain_offset *chain = + &table[i * n_bands + j]; u8 *value; + if (j * ACPI_GEO_PER_CHAIN_SIZE >= + ARRAY_SIZE(fwrt->geo_profiles[0].values)) + /* + * Currently we only store lb an hb values, and + * don't have any special ones for uhb. So leave + * those empty for the time being + */ + break; + value = &fwrt->geo_profiles[i].values[j * ACPI_GEO_PER_CHAIN_SIZE]; - chain[j].max_tx_power = cpu_to_le16(value[0]); - chain[j].chain_a = value[1]; - chain[j].chain_b = value[2]; + chain->max_tx_power = cpu_to_le16(value[0]); + chain->chain_a = value[1]; + chain->chain_b = value[2]; IWL_DEBUG_RADIO(fwrt, "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]); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 71ef8647d7b5..bddf8a44e163 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -105,7 +105,6 @@ #define APCI_WTAS_BLACK_LIST_MAX 16 #define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX) -#define ACPI_WGDS_NUM_BANDS 2 #define ACPI_WGDS_TABLE_SIZE 3 #define ACPI_PPAG_WIFI_DATA_SIZE ((IWL_NUM_CHAIN_LIMITS * \ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 80b52010d47b..9bce25a15df6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -923,36 +923,47 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { union iwl_geo_tx_power_profiles_cmd cmd; u16 len; + u32 n_bands; int ret; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, GEO_TX_POWER_LIMIT, IWL_FW_CMD_VER_UNKNOWN); - /* the table is also at the same position both in v1 and v2 */ - ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0], - ACPI_WGDS_NUM_BANDS); - - /* - * It is a valid scenario to not support SAR, or miss wgds table, - * but in that case there is no need to send the command. - */ - if (ret) - return 0; - + BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != + offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || + offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != + offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops)); /* the ops field is at the same spot for all versions, so set in v1 */ cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); if (cmd_ver == 3) { len = sizeof(cmd.v3); + n_bands = ARRAY_SIZE(cmd.v3.table[0]); cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) { len = sizeof(cmd.v2); + n_bands = ARRAY_SIZE(cmd.v2.table[0]); cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else { len = sizeof(cmd.v1); + n_bands = ARRAY_SIZE(cmd.v1.table[0]); } + BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != + offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || + offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != + offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table)); + /* the table is at the same position for all versions, so set use v1 */ + ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0], n_bands); + + /* + * It is a valid scenario to not support SAR, or miss wgds table, + * but in that case there is no need to send the command. + */ + if (ret) + return 0; + return iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 0, len, &cmd); |