diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 160 |
1 files changed, 96 insertions, 64 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e6c9528eeeda..79e7a7a285dc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -70,7 +70,7 @@ #include "iwl-trans.h" #include "iwl-op-mode.h" -#include "iwl-fw.h" +#include "fw/img.h" #include "iwl-debug.h" #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ @@ -385,40 +385,28 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm, static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) { struct iwl_fw_paging_cmd paging_cmd = { - .flags = - cpu_to_le32(PAGING_CMD_IS_SECURED | - PAGING_CMD_IS_ENABLED | - (mvm->num_of_pages_in_last_blk << - PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), + .flags = cpu_to_le32(PAGING_CMD_IS_SECURED | + PAGING_CMD_IS_ENABLED | + (mvm->num_of_pages_in_last_blk << + PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), .block_num = cpu_to_le32(mvm->num_of_paging_blk), }; - int blk_idx, size = sizeof(paging_cmd); - - /* A bit hard coded - but this is the old API and will be deprecated */ - if (!iwl_mvm_has_new_tx_api(mvm)) - size -= NUM_OF_FW_PAGING_BLOCKS * 4; + int blk_idx; /* loop for for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys; + __le32 phy_addr; addr = addr >> PAGE_2_EXP_SIZE; - - if (iwl_mvm_has_new_tx_api(mvm)) { - __le64 phy_addr = cpu_to_le64(addr); - - paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr; - } else { - __le32 phy_addr = cpu_to_le32(addr); - - paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr; - } + phy_addr = cpu_to_le32(addr); + paging_cmd.device_phy_addr[blk_idx] = phy_addr; } return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0), - 0, size, &paging_cmd); + 0, sizeof(paging_cmd), &paging_cmd); } /* @@ -619,7 +607,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (WARN_ON(!fw)) return -EINVAL; mvm->cur_ucode = ucode_type; - mvm->ucode_loaded = false; + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), @@ -641,12 +629,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (ret) { struct iwl_trans *trans = mvm->trans; - if (trans->cfg->gen2) + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); - else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, SB_CPU_1_STATUS), @@ -693,7 +681,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); - mvm->ucode_loaded = true; + set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); return 0; } @@ -738,9 +726,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - /* Read the NVM only at driver load time, no need to do this twice */ - if (read_nvm) { - /* Read nvm */ + /* Load NVM to NIC if needed */ + if (mvm->nvm_file_name) { + iwl_mvm_read_external_nvm(mvm); + iwl_mvm_load_nvm_to_nic(mvm); + } + + if (IWL_MVM_PARSE_NVM && read_nvm) { ret = iwl_nvm_init(mvm, true); if (ret) { IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); @@ -748,14 +740,6 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } } - /* In case we read the NVM from external file, load it to the NIC */ - if (mvm->nvm_file_name) - iwl_mvm_load_nvm_to_nic(mvm); - - ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); - if (WARN_ON(ret)) - goto error; - ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_ACCESS_COMPLETE), 0, sizeof(nvm_complete), &nvm_complete); @@ -766,8 +750,21 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } /* We wait for the INIT complete notification */ - return iwl_wait_notification(&mvm->notif_wait, &init_wait, - MVM_UCODE_ALIVE_TIMEOUT); + ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, + MVM_UCODE_ALIVE_TIMEOUT); + if (ret) + return ret; + + /* Read the NVM only at driver load time, no need to do this twice */ + if (!IWL_MVM_PARSE_NVM && read_nvm) { + ret = iwl_mvm_nvm_get_from_fw(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + return ret; + } + } + + return 0; error: iwl_remove_notification(&mvm->notif_wait, &init_wait); @@ -824,9 +821,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - ret = iwl_send_bt_init_conf(mvm); - if (ret) - goto error; + if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) { + ret = iwl_mvm_send_bt_init_conf(mvm); + if (ret) + goto error; + } /* Read the NVM only at driver load time, no need to do this twice */ if (read_nvm) { @@ -941,7 +940,7 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm, static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data; + struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data; int i; mvm->smem_cfg.num_lmacs = 1; @@ -1231,15 +1230,15 @@ out_free: return ret; } -static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm, - struct iwl_mvm_geo_table *geo_table) +static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) { 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; + int i, j, ret; + int idx = 1; root_handle = ACPI_HANDLE(mvm->dev); if (!root_handle) { @@ -1270,15 +1269,17 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm, goto out_free; } - for (i = 0; i < ACPI_WGDS_WIFI_DATA_SIZE; i++) { - union acpi_object *entry; + for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) { + union acpi_object *entry; - entry = &wifi_pkg->package.elements[i + 1]; - if ((entry->type != ACPI_TYPE_INTEGER) || - (entry->integer.value > U8_MAX)) - return -EINVAL; + entry = &wifi_pkg->package.elements[idx++]; + if ((entry->type != ACPI_TYPE_INTEGER) || + (entry->integer.value > U8_MAX)) + return -EINVAL; - geo_table->values[i] = entry->integer.value; + mvm->geo_profiles[i].values[j] = entry->integer.value; + } } ret = 0; out_free: @@ -1339,16 +1340,47 @@ 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); } +int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) +{ + struct iwl_geo_tx_power_profiles_resp *resp; + int ret; + + struct iwl_geo_tx_power_profiles_cmd geo_cmd = { + .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), + }; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), + .len = { sizeof(geo_cmd), }, + .flags = CMD_WANT_SKB, + .data = { &geo_cmd }, + }; + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) { + IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); + return ret; + } + + resp = (void *)cmd.resp_pkt->data; + ret = le32_to_cpu(resp->profile_idx); + if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) { + ret = -EIO; + IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); + } + + iwl_free_resp(&cmd); + return ret; +} + 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; + int ret, i, j; u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); - ret = iwl_mvm_sar_get_wgds_table(mvm, &geo_table); + ret = iwl_mvm_sar_get_wgds_table(mvm); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "Geo SAR BIOS table invalid or unavailable. (%d)\n", @@ -1369,9 +1401,8 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 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]; + value = &mvm->geo_profiles[i].values[j * + IWL_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]; @@ -1501,10 +1532,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; - ret = iwl_send_bt_init_conf(mvm); - if (ret) - goto error; - /* Send phy db control command and then phy db calibration*/ if (!iwl_mvm_has_new_tx_api(mvm)) { ret = iwl_send_phy_db_data(mvm->phy_db); @@ -1516,6 +1543,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } + ret = iwl_mvm_send_bt_init_conf(mvm); + if (ret) + goto error; + /* Init RSS configuration */ /* TODO - remove a000 disablement when we have RXQ config API */ if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) { @@ -1627,7 +1658,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: - iwl_mvm_stop_device(mvm); + if (!iwlmvm_mod_params.init_dbg) + iwl_mvm_stop_device(mvm); return ret; } |