diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index c4d6dd7402d9..234e30f498b2 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1549,7 +1549,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) table.blink1, table.blink2, table.ilink1, table.ilink2, table.bcon_time, table.gp1, table.gp2, table.gp3, table.ucode_ver, - table.hw_ver, table.brd_ver); + table.hw_ver, 0, table.brd_ver); IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); IWL_ERR(priv, "0x%08X | uPc\n", table.pc); diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 78bd41bf34b0..53555a0fce56 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -431,11 +431,11 @@ TRACE_EVENT(iwlwifi_dev_ucode_error, TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low, u32 data1, u32 data2, u32 line, u32 blink1, u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time, - u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver, + u32 gp1, u32 gp2, u32 gp3, u32 major, u32 minor, u32 hw_ver, u32 brd_ver), TP_ARGS(dev, desc, tsf_low, data1, data2, line, blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2, - gp3, ucode_ver, hw_ver, brd_ver), + gp3, major, minor, hw_ver, brd_ver), TP_STRUCT__entry( DEV_ENTRY __field(u32, desc) @@ -451,7 +451,8 @@ TRACE_EVENT(iwlwifi_dev_ucode_error, __field(u32, gp1) __field(u32, gp2) __field(u32, gp3) - __field(u32, ucode_ver) + __field(u32, major) + __field(u32, minor) __field(u32, hw_ver) __field(u32, brd_ver) ), @@ -470,21 +471,22 @@ TRACE_EVENT(iwlwifi_dev_ucode_error, __entry->gp1 = gp1; __entry->gp2 = gp2; __entry->gp3 = gp3; - __entry->ucode_ver = ucode_ver; + __entry->major = major; + __entry->minor = minor; __entry->hw_ver = hw_ver; __entry->brd_ver = brd_ver; ), TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, " "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X " - "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X " - "hw 0x%08X brd 0x%08X", + "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X major 0x%08X " + "minor 0x%08X hw 0x%08X brd 0x%08X", __get_str(dev), __entry->desc, __entry->tsf_low, __entry->data1, __entry->data2, __entry->line, __entry->blink1, __entry->blink2, __entry->ilink1, __entry->ilink2, __entry->bcon_time, __entry->gp1, __entry->gp2, - __entry->gp3, __entry->ucode_ver, __entry->hw_ver, - __entry->brd_ver) + __entry->gp3, __entry->major, __entry->minor, + __entry->hw_ver, __entry->brd_ver) ); TRACE_EVENT(iwlwifi_dev_ucode_event, diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 996e7f16adf9..b608114b6b9e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -842,6 +842,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->n_scan_channels = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_FW_VERSION: { + __le32 *ptr = (void *)tlv_data; + u32 major, minor; + u8 local_comp; + + if (tlv_len != sizeof(u32) * 3) + goto invalid_tlv_len; + + major = le32_to_cpup(ptr++); + minor = le32_to_cpup(ptr++); + local_comp = le32_to_cpup(ptr); + + snprintf(drv->fw.fw_version, + sizeof(drv->fw.fw_version), "%u.%u.%u", + major, minor, local_comp); + break; + } case IWL_UCODE_TLV_FW_DBG_DEST: { struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data; @@ -1107,7 +1124,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) if (err) goto try_again; - api_ver = IWL_UCODE_API(drv->fw.ucode_ver); + if (drv->fw.ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION) + api_ver = drv->fw.ucode_ver; + else + api_ver = IWL_UCODE_API(drv->fw.ucode_ver); /* * api_ver should match the api version forming part of the diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index be4393e2c19c..3ec32e8a3cc4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -133,6 +133,7 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_N_SCAN_CHANNELS = 31, IWL_UCODE_TLV_SEC_RT_USNIFFER = 34, IWL_UCODE_TLV_SDIO_ADMA_ADDR = 35, + IWL_UCODE_TLV_FW_VERSION = 36, IWL_UCODE_TLV_FW_DBG_DEST = 38, IWL_UCODE_TLV_FW_DBG_CONF = 39, }; @@ -156,7 +157,8 @@ struct iwl_tlv_ucode_header { __le32 zero; __le32 magic; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; - __le32 ver; /* major/minor/API/serial */ + /* major/minor/API/serial or major in new format */ + __le32 ver; __le32 build; __le64 ignore; /* @@ -250,6 +252,7 @@ enum iwl_ucode_tlv_flag { * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported. * @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params * @IWL_UCODE_TLV_API_STATS_V10: uCode supports/uses statistics API version 10 + * @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format */ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3), @@ -263,6 +266,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_ASYNC_DTM = BIT(17), IWL_UCODE_TLV_API_LQ_SS_PARAMS = BIT(18), IWL_UCODE_TLV_API_STATS_V10 = BIT(19), + IWL_UCODE_TLV_API_NEW_VERSION = BIT(20), }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index c43e5c2bb85c..d95b47213731 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -432,7 +432,7 @@ enum { #define IWL_ALIVE_FLG_RFKILL BIT(0) -struct mvm_alive_resp { +struct mvm_alive_resp_ver1 { __le16 status; __le16 flags; u8 ucode_minor; @@ -483,6 +483,30 @@ struct mvm_alive_resp_ver2 { __le32 dbg_print_buff_addr; } __packed; /* ALIVE_RES_API_S_VER_2 */ +struct mvm_alive_resp { + __le16 status; + __le16 flags; + __le32 ucode_minor; + __le32 ucode_major; + u8 ver_subtype; + u8 ver_type; + u8 mac; + u8 opt; + __le32 timestamp; + __le32 error_event_table_ptr; /* SRAM address for error log */ + __le32 log_event_table_ptr; /* SRAM address for LMAC event log */ + __le32 cpu_register_ptr; + __le32 dbgm_config_ptr; + __le32 alive_counter_ptr; + __le32 scd_base_ptr; /* SRAM address for SCD */ + __le32 st_fwrd_addr; /* pointer to Store and forward */ + __le32 st_fwrd_size; + __le32 umac_minor; /* UMAC version: minor */ + __le32 umac_major; /* UMAC version: major */ + __le32 error_info_addr; /* SRAM address for UMAC error log */ + __le32 dbg_print_buff_addr; +} __packed; /* ALIVE_RES_API_S_VER_3 */ + /* Error response/notification */ enum { FW_ERR_UNKNOWN_CMD = 0x0, diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index ab81124c6029..7426bb0811be 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -112,25 +112,27 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_mvm *mvm = container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_mvm_alive_data *alive_data = data; - struct mvm_alive_resp *palive; + struct mvm_alive_resp_ver1 *palive1; struct mvm_alive_resp_ver2 *palive2; + struct mvm_alive_resp *palive; - if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { - palive = (void *)pkt->data; + if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive1)) { + palive1 = (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); + le32_to_cpu(palive1->error_event_table_ptr); + mvm->log_event_table = + le32_to_cpu(palive1->log_event_table_ptr); + alive_data->scd_base_addr = le32_to_cpu(palive1->scd_base_ptr); - alive_data->valid = le16_to_cpu(palive->status) == + alive_data->valid = le16_to_cpu(palive1->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 { + le16_to_cpu(palive1->status), palive1->ver_type, + palive1->ver_subtype, palive1->flags); + } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive2)) { palive2 = (void *)pkt->data; mvm->error_event_table = @@ -156,6 +158,33 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, IWL_DEBUG_FW(mvm, "UMAC version: Major - 0x%x, Minor - 0x%x\n", palive2->umac_major, palive2->umac_minor); + } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*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); + mvm->umac_error_event_table = + le32_to_cpu(palive->error_info_addr); + mvm->sf_space.addr = le32_to_cpu(palive->st_fwrd_addr); + mvm->sf_space.size = le32_to_cpu(palive->st_fwrd_size); + + alive_data->valid = le16_to_cpu(palive->status) == + IWL_ALIVE_STATUS_OK; + if (mvm->umac_error_event_table) + mvm->support_umac_log = true; + + IWL_DEBUG_FW(mvm, + "Alive VER3 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); + + IWL_DEBUG_FW(mvm, + "UMAC version: Major - 0x%x, Minor - 0x%x\n", + le32_to_cpu(palive->umac_major), + le32_to_cpu(palive->umac_minor)); } return true; diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index a50122344aac..2b9de63951e6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -332,7 +332,7 @@ static const char *desc_lookup(u32 num) * read with u32-sized accesses, any members with a different size * need to be ordered correctly though! */ -struct iwl_error_event_table { +struct iwl_error_event_table_v1 { u32 valid; /* (nonzero) valid, (0) log is empty */ u32 error_id; /* type of error */ u32 pc; /* program counter */ @@ -377,7 +377,55 @@ struct iwl_error_event_table { u32 u_timestamp; /* indicate when the date and time of the * compilation */ u32 flow_handler; /* FH read/write pointers, RX credit */ -} __packed; +} __packed /* LOG_ERROR_TABLE_API_S_VER_1 */; + +struct iwl_error_event_table { + u32 valid; /* (nonzero) valid, (0) log is empty */ + u32 error_id; /* type of error */ + u32 pc; /* program counter */ + u32 blink1; /* branch link */ + u32 blink2; /* branch link */ + u32 ilink1; /* interrupt link */ + u32 ilink2; /* interrupt link */ + u32 data1; /* error-specific data */ + u32 data2; /* error-specific data */ + u32 data3; /* error-specific data */ + u32 bcon_time; /* beacon timer */ + u32 tsf_low; /* network timestamp function timer */ + u32 tsf_hi; /* network timestamp function timer */ + u32 gp1; /* GP1 timer register */ + u32 gp2; /* GP2 timer register */ + u32 gp3; /* GP3 timer register */ + u32 major; /* uCode version major */ + u32 minor; /* uCode version minor */ + u32 hw_ver; /* HW Silicon version */ + u32 brd_ver; /* HW board version */ + u32 log_pc; /* log program counter */ + u32 frame_ptr; /* frame pointer */ + u32 stack_ptr; /* stack pointer */ + u32 hcmd; /* last host command header */ + u32 isr0; /* isr status register LMPM_NIC_ISR0: + * rxtx_flag */ + u32 isr1; /* isr status register LMPM_NIC_ISR1: + * host_flag */ + u32 isr2; /* isr status register LMPM_NIC_ISR2: + * enc_flag */ + u32 isr3; /* isr status register LMPM_NIC_ISR3: + * time_flag */ + u32 isr4; /* isr status register LMPM_NIC_ISR4: + * wico interrupt */ + u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */ + u32 wait_event; /* wait event() caller address */ + u32 l2p_control; /* L2pControlField */ + u32 l2p_duration; /* L2pDurationField */ + u32 l2p_mhvalid; /* L2pMhValidBits */ + u32 l2p_addr_match; /* L2pAddrMatchStat */ + u32 lmpm_pmg_sel; /* indicate which clocks are turned on + * (LMPM_PMG_SEL) */ + u32 u_timestamp; /* indicate when the date and time of the + * compilation */ + u32 flow_handler; /* FH read/write pointers, RX credit */ +} __packed /* LOG_ERROR_TABLE_API_S_VER_2 */; /* * UMAC error struct - relevant starting from family 8000 chip. @@ -396,11 +444,11 @@ struct iwl_umac_error_event_table { u32 data1; /* error-specific data */ u32 data2; /* error-specific data */ u32 data3; /* error-specific data */ - u32 umac_fw_ver; /* UMAC version */ - u32 umac_fw_api_ver; /* UMAC FW API ver */ + u32 umac_major; + u32 umac_minor; u32 frame_pointer; /* core register 27*/ u32 stack_pointer; /* core register 28 */ - u32 cmd_header; /* latest host cmd sent to UMAC */ + u32 cmd_header; /* latest host cmd sent to UMAC */ u32 nic_isr_pref; /* ISR status register */ } __packed; @@ -441,18 +489,18 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) IWL_ERR(mvm, "0x%08X | umac data1\n", table.data1); IWL_ERR(mvm, "0x%08X | umac data2\n", table.data2); IWL_ERR(mvm, "0x%08X | umac data3\n", table.data3); - IWL_ERR(mvm, "0x%08X | umac version\n", table.umac_fw_ver); - IWL_ERR(mvm, "0x%08X | umac api version\n", table.umac_fw_api_ver); + IWL_ERR(mvm, "0x%08X | umac major\n", table.umac_major); + IWL_ERR(mvm, "0x%08X | umac minor\n", table.umac_minor); IWL_ERR(mvm, "0x%08X | frame pointer\n", table.frame_pointer); IWL_ERR(mvm, "0x%08X | stack pointer\n", table.stack_pointer); IWL_ERR(mvm, "0x%08X | last host cmd\n", table.cmd_header); IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref); } -void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) +static void iwl_mvm_dump_nic_error_log_old(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; - struct iwl_error_event_table table; + struct iwl_error_event_table_v1 table; u32 base; base = mvm->error_event_table; @@ -489,7 +537,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) table.data1, table.data2, table.data3, table.blink1, table.blink2, table.ilink1, table.ilink2, table.bcon_time, table.gp1, - table.gp2, table.gp3, table.ucode_ver, + table.gp2, table.gp3, table.ucode_ver, 0, table.hw_ver, table.brd_ver); IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); @@ -530,6 +578,92 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) iwl_mvm_dump_umac_error_log(mvm); } +void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) +{ + struct iwl_trans *trans = mvm->trans; + struct iwl_error_event_table table; + u32 base; + + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION)) { + iwl_mvm_dump_nic_error_log_old(mvm); + return; + } + + base = mvm->error_event_table; + if (mvm->cur_ucode == IWL_UCODE_INIT) { + if (!base) + base = mvm->fw->init_errlog_ptr; + } else { + if (!base) + base = mvm->fw->inst_errlog_ptr; + } + + if (base < 0x800000) { + IWL_ERR(mvm, + "Not valid error log pointer 0x%08X for %s uCode\n", + base, + (mvm->cur_ucode == IWL_UCODE_INIT) + ? "Init" : "RT"); + return; + } + + iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); + + if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { + IWL_ERR(trans, "Start IWL Error Log Dump:\n"); + IWL_ERR(trans, "Status: 0x%08lX, count: %d\n", + mvm->status, table.valid); + } + + /* Do not change this output - scripts rely on it */ + + IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version); + + trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low, + table.data1, table.data2, table.data3, + table.blink1, table.blink2, table.ilink1, + table.ilink2, table.bcon_time, table.gp1, + table.gp2, table.gp3, table.major, + table.minor, table.hw_ver, table.brd_ver); + IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, + desc_lookup(table.error_id)); + IWL_ERR(mvm, "0x%08X | uPc\n", table.pc); + IWL_ERR(mvm, "0x%08X | branchlink1\n", table.blink1); + IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2); + IWL_ERR(mvm, "0x%08X | interruptlink1\n", table.ilink1); + IWL_ERR(mvm, "0x%08X | interruptlink2\n", table.ilink2); + IWL_ERR(mvm, "0x%08X | data1\n", table.data1); + IWL_ERR(mvm, "0x%08X | data2\n", table.data2); + IWL_ERR(mvm, "0x%08X | data3\n", table.data3); + IWL_ERR(mvm, "0x%08X | beacon time\n", table.bcon_time); + IWL_ERR(mvm, "0x%08X | tsf low\n", table.tsf_low); + IWL_ERR(mvm, "0x%08X | tsf hi\n", table.tsf_hi); + IWL_ERR(mvm, "0x%08X | time gp1\n", table.gp1); + IWL_ERR(mvm, "0x%08X | time gp2\n", table.gp2); + IWL_ERR(mvm, "0x%08X | time gp3\n", table.gp3); + IWL_ERR(mvm, "0x%08X | uCode version major\n", table.major); + IWL_ERR(mvm, "0x%08X | uCode version minor\n", table.minor); + IWL_ERR(mvm, "0x%08X | hw version\n", table.hw_ver); + IWL_ERR(mvm, "0x%08X | board version\n", table.brd_ver); + IWL_ERR(mvm, "0x%08X | hcmd\n", table.hcmd); + IWL_ERR(mvm, "0x%08X | isr0\n", table.isr0); + IWL_ERR(mvm, "0x%08X | isr1\n", table.isr1); + IWL_ERR(mvm, "0x%08X | isr2\n", table.isr2); + IWL_ERR(mvm, "0x%08X | isr3\n", table.isr3); + IWL_ERR(mvm, "0x%08X | isr4\n", table.isr4); + IWL_ERR(mvm, "0x%08X | isr_pref\n", table.isr_pref); + IWL_ERR(mvm, "0x%08X | wait_event\n", table.wait_event); + IWL_ERR(mvm, "0x%08X | l2p_control\n", table.l2p_control); + IWL_ERR(mvm, "0x%08X | l2p_duration\n", table.l2p_duration); + IWL_ERR(mvm, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid); + IWL_ERR(mvm, "0x%08X | l2p_addr_match\n", table.l2p_addr_match); + IWL_ERR(mvm, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel); + IWL_ERR(mvm, "0x%08X | timestamp\n", table.u_timestamp); + IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler); + + if (mvm->support_umac_log) + iwl_mvm_dump_umac_error_log(mvm); +} void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout)