diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 67 |
1 files changed, 54 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index c03d39541f9..bae75b308fc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -110,18 +110,46 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_mvm_alive_data *alive_data = data; struct mvm_alive_resp *palive; - - palive = (void *)pkt->data; - - mvm->error_event_table = le32_to_cpu(palive->error_event_table_ptr); - mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr); - alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); - - alive_data->valid = le16_to_cpu(palive->status) == IWL_ALIVE_STATUS_OK; - IWL_DEBUG_FW(mvm, - "Alive ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", - le16_to_cpu(palive->status), palive->ver_type, - palive->ver_subtype, palive->flags); + struct mvm_alive_resp_ver2 *palive2; + + if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { + palive = (void *)pkt->data; + + mvm->support_umac_log = false; + mvm->error_event_table = + le32_to_cpu(palive->error_event_table_ptr); + mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr); + alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); + + alive_data->valid = le16_to_cpu(palive->status) == + IWL_ALIVE_STATUS_OK; + IWL_DEBUG_FW(mvm, + "Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", + le16_to_cpu(palive->status), palive->ver_type, + palive->ver_subtype, palive->flags); + } else { + palive2 = (void *)pkt->data; + + mvm->support_umac_log = true; + mvm->error_event_table = + le32_to_cpu(palive2->error_event_table_ptr); + mvm->log_event_table = + le32_to_cpu(palive2->log_event_table_ptr); + alive_data->scd_base_addr = le32_to_cpu(palive2->scd_base_ptr); + mvm->umac_error_event_table = + le32_to_cpu(palive2->error_info_addr); + + alive_data->valid = le16_to_cpu(palive2->status) == + IWL_ALIVE_STATUS_OK; + IWL_DEBUG_FW(mvm, + "Alive VER2 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", + le16_to_cpu(palive2->status), palive2->ver_type, + palive2->ver_subtype, palive2->flags); + + IWL_DEBUG_FW(mvm, + "UMAC version: Major - 0x%x, Minor - 0x%x\n", + palive2->umac_major, palive2->umac_minor); + } return true; } @@ -439,10 +467,23 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - ret = iwl_mvm_power_update_device_mode(mvm); + /* Initialize tx backoffs to the minimal possible */ + iwl_mvm_tt_tx_backoff(mvm, 0); + + if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) { + ret = iwl_power_legacy_set_cam_mode(mvm); + if (ret) + goto error; + } + + ret = iwl_mvm_power_update_device(mvm); if (ret) goto error; + /* allow FW/transport low power modes if not during restart */ + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: |