diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 2ba890445c35..0d6c313b6669 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -377,6 +377,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, atomic_set(&mvm->mac80211_queue_stop_count[i], 0); set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); +#ifdef CONFIG_IWLWIFI_DEBUGFS + iwl_fw_set_dbg_rec_on(&mvm->fwrt); +#endif clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); return 0; @@ -407,6 +410,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + iwl_fw_assert_error_dump(&mvm->fwrt); goto error; } @@ -543,7 +547,9 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) if (mvm->nvm_file_name) iwl_mvm_load_nvm_to_nic(mvm); - WARN_ON(iwl_nvm_check_version(mvm->nvm_data, mvm->trans)); + WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, + "Too old NVM version (0x%0x, required = 0x%0x)", + mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); /* * abort after reading the nvm in case RF Kill is on, we will complete @@ -881,6 +887,15 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); + /* + * This command is not supported on earlier firmware versions. + * Unfortunately, we don't have a TLV API flag to rely on, so + * rely on the major version which is in the first byte of + * ucode_ver. + */ + if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41) + return 0; + ret = iwl_mvm_sar_get_wgds_table(mvm); if (ret < 0) { IWL_DEBUG_RADIO(mvm, @@ -1014,10 +1029,14 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) if (ret) return ret; + iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY); + ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) return ret; + iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE); + return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); } @@ -1036,6 +1055,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + iwl_fw_assert_error_dump(&mvm->fwrt); goto error; } @@ -1045,11 +1065,13 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); - mvm->fwrt.dump.conf = FW_DBG_INVALID; - /* if we have a destination, assume EARLY START */ - if (mvm->fw->dbg.dest_tlv) - mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; - iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); + if (!mvm->trans->ini_valid) { + mvm->fwrt.dump.conf = FW_DBG_INVALID; + /* if we have a destination, assume EARLY START */ + if (mvm->fw->dbg.dest_tlv) + mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; + iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); + } ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); if (ret) |