diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 52 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 44 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 225 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | 3 |
4 files changed, 302 insertions, 22 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 9e015212c2c0..353581ccc01e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -513,6 +513,56 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)}, /* 9000 Series */ + {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0060, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0064, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x00A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0260, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0264, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x02A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0060, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0064, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x00A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0260, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0264, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x02A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x42A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_cfg)}, @@ -832,7 +882,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x34F0, 0x0040, iwl22000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl22000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x34F0, 0x0078, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ac_cfg_jf)}, + {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x40C0, 0x0000, iwl22560_2ax_cfg_su_cdb)}, {IWL_PCI_DEVICE(0x40C0, 0x0010, iwl22560_2ax_cfg_su_cdb)}, {IWL_PCI_DEVICE(0x40c0, 0x0090, iwl22560_2ax_cfg_su_cdb)}, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index f9c4c64dee66..0f816761ca45 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -378,6 +378,23 @@ struct iwl_tso_hdr_page { u8 *pos; }; +#ifdef CONFIG_IWLWIFI_DEBUGFS +/** + * enum iwl_fw_mon_dbgfs_state - the different states of the monitor_data + * debugfs file + * + * @IWL_FW_MON_DBGFS_STATE_CLOSED: the file is closed. + * @IWL_FW_MON_DBGFS_STATE_OPEN: the file is open. + * @IWL_FW_MON_DBGFS_STATE_DISABLED: the file is disabled, once this state is + * set the file can no longer be used. + */ +enum iwl_fw_mon_dbgfs_state { + IWL_FW_MON_DBGFS_STATE_CLOSED, + IWL_FW_MON_DBGFS_STATE_OPEN, + IWL_FW_MON_DBGFS_STATE_DISABLED, +}; +#endif + /** * enum iwl_shared_irq_flags - level of sharing for irq * @IWL_SHARED_IRQ_NON_RX: interrupt vector serves non rx causes. @@ -415,6 +432,26 @@ struct iwl_self_init_dram { }; /** + * struct cont_rec: continuous recording data structure + * @prev_wr_ptr: the last address that was read in monitor_data + * debugfs file + * @prev_wrap_cnt: the wrap count that was used during the last read in + * monitor_data debugfs file + * @state: the state of monitor_data debugfs file as described + * in &iwl_fw_mon_dbgfs_state enum + * @mutex: locked while reading from monitor_data debugfs file + */ +#ifdef CONFIG_IWLWIFI_DEBUGFS +struct cont_rec { + u32 prev_wr_ptr; + u32 prev_wrap_cnt; + u8 state; + /* Used to sync monitor_data debugfs file with driver unload flow */ + struct mutex mutex; +}; +#endif + +/** * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data * @rx_pool: initial pool of iwl_rx_mem_buffer for all the queues @@ -451,6 +488,9 @@ struct iwl_self_init_dram { * @reg_lock: protect hw register access * @mutex: to protect stop_device / start_fw / start_hw * @cmd_in_flight: true when we have a host command in flight +#ifdef CONFIG_IWLWIFI_DEBUGFS + * @fw_mon_data: fw continuous recording data +#endif * @msix_entries: array of MSI-X entries * @msix_enabled: true if managed to enable MSI-X * @shared_vec_mask: the type of causes the shared vector handles @@ -538,6 +578,10 @@ struct iwl_trans_pcie { bool cmd_hold_nic_awake; bool ref_cmd_in_flight; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct cont_rec fw_mon_data; +#endif + struct msix_entry msix_entries[IWL_MAX_RX_HW_QUEUES]; bool msix_enabled; u8 shared_vec_mask; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 5bafb3f46eb8..166bacc5ea54 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -71,6 +71,7 @@ #include <linux/vmalloc.h> #include <linux/pm_runtime.h> #include <linux/module.h> +#include <linux/wait.h> #include "iwl-drv.h" #include "iwl-trans.h" @@ -1729,6 +1730,7 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 hpm; int err; lockdep_assert_held(&trans_pcie->mutex); @@ -1739,6 +1741,17 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power) return err; } + hpm = iwl_trans_read_prph(trans, HPM_DEBUG); + if (hpm != 0xa5a5a5a0 && (hpm & PERSISTENCE_BIT)) { + if (iwl_trans_read_prph(trans, PREG_PRPH_WPROT_0) & + PREG_WFPM_ACCESS) { + IWL_ERR(trans, + "Error, can not clear persistence bit\n"); + return -EPERM; + } + iwl_trans_write_prph(trans, HPM_DEBUG, hpm & ~PERSISTENCE_BIT); + } + iwl_trans_pcie_sw_reset(trans); err = iwl_pcie_apm_init(trans); @@ -2697,6 +2710,137 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file, return count; } +static int iwl_dbgfs_monitor_data_open(struct inode *inode, + struct file *file) +{ + struct iwl_trans *trans = inode->i_private; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + if (!trans->dbg_dest_tlv || + trans->dbg_dest_tlv->monitor_mode != EXTERNAL_MODE) { + IWL_ERR(trans, "Debug destination is not set to DRAM\n"); + return -ENOENT; + } + + if (trans_pcie->fw_mon_data.state != IWL_FW_MON_DBGFS_STATE_CLOSED) + return -EBUSY; + + trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_OPEN; + return simple_open(inode, file); +} + +static int iwl_dbgfs_monitor_data_release(struct inode *inode, + struct file *file) +{ + struct iwl_trans_pcie *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(inode->i_private); + + if (trans_pcie->fw_mon_data.state == IWL_FW_MON_DBGFS_STATE_OPEN) + trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_CLOSED; + return 0; +} + +static bool iwl_write_to_user_buf(char __user *user_buf, ssize_t count, + void *buf, ssize_t *size, + ssize_t *bytes_copied) +{ + int buf_size_left = count - *bytes_copied; + + buf_size_left = buf_size_left - (buf_size_left % sizeof(u32)); + if (*size > buf_size_left) + *size = buf_size_left; + + *size -= copy_to_user(user_buf, buf, *size); + *bytes_copied += *size; + + if (buf_size_left == *size) + return true; + return false; +} + +static ssize_t iwl_dbgfs_monitor_data_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_trans *trans = file->private_data; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + void *cpu_addr = (void *)trans->fw_mon[0].block, *curr_buf; + struct cont_rec *data = &trans_pcie->fw_mon_data; + u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt; + ssize_t size, bytes_copied = 0; + bool b_full; + + if (trans->dbg_dest_tlv) { + write_ptr_addr = + le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg); + wrap_cnt_addr = le32_to_cpu(trans->dbg_dest_tlv->wrap_count); + } else { + write_ptr_addr = MON_BUFF_WRPTR; + wrap_cnt_addr = MON_BUFF_CYCLE_CNT; + } + + if (unlikely(!trans->dbg_rec_on)) + return 0; + + mutex_lock(&data->mutex); + if (data->state == + IWL_FW_MON_DBGFS_STATE_DISABLED) { + mutex_unlock(&data->mutex); + return 0; + } + + /* write_ptr position in bytes rather then DW */ + write_ptr = iwl_read_prph(trans, write_ptr_addr) * sizeof(u32); + wrap_cnt = iwl_read_prph(trans, wrap_cnt_addr); + + if (data->prev_wrap_cnt == wrap_cnt) { + size = write_ptr - data->prev_wr_ptr; + curr_buf = cpu_addr + data->prev_wr_ptr; + b_full = iwl_write_to_user_buf(user_buf, count, + curr_buf, &size, + &bytes_copied); + data->prev_wr_ptr += size; + + } else if (data->prev_wrap_cnt == wrap_cnt - 1 && + write_ptr < data->prev_wr_ptr) { + size = trans->fw_mon[0].size - data->prev_wr_ptr; + curr_buf = cpu_addr + data->prev_wr_ptr; + b_full = iwl_write_to_user_buf(user_buf, count, + curr_buf, &size, + &bytes_copied); + data->prev_wr_ptr += size; + + if (!b_full) { + size = write_ptr; + b_full = iwl_write_to_user_buf(user_buf, count, + cpu_addr, &size, + &bytes_copied); + data->prev_wr_ptr = size; + data->prev_wrap_cnt++; + } + } else { + if (data->prev_wrap_cnt == wrap_cnt - 1 && + write_ptr > data->prev_wr_ptr) + IWL_WARN(trans, + "write pointer passed previous write pointer, start copying from the beginning\n"); + else if (!unlikely(data->prev_wrap_cnt == 0 && + data->prev_wr_ptr == 0)) + IWL_WARN(trans, + "monitor data is out of sync, start copying from the beginning\n"); + + size = write_ptr; + b_full = iwl_write_to_user_buf(user_buf, count, + cpu_addr, &size, + &bytes_copied); + data->prev_wr_ptr = size; + data->prev_wrap_cnt = wrap_cnt; + } + + mutex_unlock(&data->mutex); + + return bytes_copied; +} + DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(fh_reg); DEBUGFS_READ_FILE_OPS(rx_queue); @@ -2704,6 +2848,12 @@ DEBUGFS_READ_FILE_OPS(tx_queue); DEBUGFS_WRITE_FILE_OPS(csr); DEBUGFS_READ_WRITE_FILE_OPS(rfkill); +static const struct file_operations iwl_dbgfs_monitor_data_ops = { + .read = iwl_dbgfs_monitor_data_read, + .open = iwl_dbgfs_monitor_data_open, + .release = iwl_dbgfs_monitor_data_release, +}; + /* Create the debugfs files and directories */ int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { @@ -2715,12 +2865,23 @@ int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) DEBUGFS_ADD_FILE(csr, dir, 0200); DEBUGFS_ADD_FILE(fh_reg, dir, 0400); DEBUGFS_ADD_FILE(rfkill, dir, 0600); + DEBUGFS_ADD_FILE(monitor_data, dir, 0400); return 0; err: IWL_ERR(trans, "failed to create the trans debugfs entry\n"); return -ENOMEM; } + +static void iwl_trans_pcie_debugfs_cleanup(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct cont_rec *data = &trans_pcie->fw_mon_data; + + mutex_lock(&data->mutex); + data->state = IWL_FW_MON_DBGFS_STATE_DISABLED; + mutex_unlock(&data->mutex); +} #endif /*CONFIG_IWLWIFI_DEBUGFS */ static u32 iwl_trans_pcie_get_cmdlen(struct iwl_trans *trans, void *tfd) @@ -2978,7 +3139,7 @@ static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, int *len) static struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans, - const struct iwl_fw_dbg_trigger_tlv *trigger) + u32 dump_mask) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_fw_error_dump_data *data; @@ -2990,7 +3151,10 @@ static struct iwl_trans_dump_data int i, ptr; bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) && !trans->cfg->mq_rx_supported && - trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_RB); + dump_mask & BIT(IWL_FW_ERROR_DUMP_RB); + + if (!dump_mask) + return NULL; /* transport dump header */ len = sizeof(*dump_data); @@ -3002,11 +3166,7 @@ static struct iwl_trans_dump_data /* FW monitor */ monitor_len = iwl_trans_get_fw_monitor_len(trans, &len); - if (trigger && (trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)) { - if (!(trans->dbg_dump_mask & - BIT(IWL_FW_ERROR_DUMP_FW_MONITOR))) - return NULL; - + if (dump_mask == BIT(IWL_FW_ERROR_DUMP_FW_MONITOR)) { dump_data = vzalloc(len); if (!dump_data) return NULL; @@ -3019,11 +3179,11 @@ static struct iwl_trans_dump_data } /* CSR registers */ - if (trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_CSR)) + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_CSR)) len += sizeof(*data) + IWL_CSR_TO_DUMP; /* FH registers */ - if (trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) { + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) { if (trans->cfg->gen2) len += sizeof(*data) + (FH_MEM_UPPER_BOUND_GEN2 - @@ -3048,8 +3208,7 @@ static struct iwl_trans_dump_data } /* Paged memory for gen2 HW */ - if (trans->cfg->gen2 && - trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) + if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++) len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_paging) + @@ -3062,7 +3221,7 @@ static struct iwl_trans_dump_data len = 0; data = (void *)dump_data->data; - if (trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD)) { + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD)) { u16 tfd_size = trans_pcie->tfd_size; data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXCMD); @@ -3096,16 +3255,15 @@ static struct iwl_trans_dump_data data = iwl_fw_error_next_data(data); } - if (trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_CSR)) + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_CSR)) len += iwl_trans_pcie_dump_csr(trans, &data); - if (trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) len += iwl_trans_pcie_fh_regs_dump(trans, &data); if (dump_rbs) len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs); /* Paged memory for gen2 HW */ - if (trans->cfg->gen2 && - trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) { + if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) { for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++) { struct iwl_fw_error_dump_paging *paging; dma_addr_t addr = @@ -3125,7 +3283,7 @@ static struct iwl_trans_dump_data len += sizeof(*data) + sizeof(*paging) + page_len; } } - if (trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_FW_MONITOR)) + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FW_MONITOR)) len += iwl_trans_pcie_dump_monitor(trans, &data, monitor_len); dump_data->len = len; @@ -3202,6 +3360,9 @@ static const struct iwl_trans_ops trans_ops_pcie = { .freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer, .block_txq_ptrs = iwl_trans_pcie_block_txq_ptrs, +#ifdef CONFIG_IWLWIFI_DEBUGFS + .debugfs_cleanup = iwl_trans_pcie_debugfs_cleanup, +#endif }; static const struct iwl_trans_ops trans_ops_pcie_gen2 = { @@ -3221,6 +3382,9 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = { .txq_free = iwl_trans_pcie_dyn_txq_free, .wait_txq_empty = iwl_trans_pcie_wait_txq_empty, .rxq_dma_data = iwl_trans_pcie_rxq_dma_data, +#ifdef CONFIG_IWLWIFI_DEBUGFS + .debugfs_cleanup = iwl_trans_pcie_debugfs_cleanup, +#endif }; struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, @@ -3392,8 +3556,26 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, #if IS_ENABLED(CONFIG_IWLMVM) trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID); - if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == - CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) { + if (cfg == &iwl22000_2ax_cfg_hr) { + if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) { + trans->cfg = &iwl22000_2ax_cfg_hr; + } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) { + trans->cfg = &iwl22000_2ax_cfg_jf; + } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) { + IWL_ERR(trans, "RF ID HRCDB is not supported\n"); + ret = -EINVAL; + goto out_no_pci; + } else { + IWL_ERR(trans, "Unrecognized RF ID 0x%08x\n", + CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id)); + ret = -EINVAL; + goto out_no_pci; + } + } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) { u32 hw_status; hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS); @@ -3454,6 +3636,11 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, trans->runtime_pm_mode = IWL_PLAT_PM_MODE_DISABLED; #endif /* CONFIG_IWLWIFI_PCIE_RTPM */ +#ifdef CONFIG_IWLWIFI_DEBUGFS + trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_CLOSED; + mutex_init(&trans_pcie->fw_mon_data.mutex); +#endif + return trans; out_free_ict: diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index e880f69eac26..0c5f11d2c5da 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1228,8 +1228,7 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans, /* Place first TFD at index corresponding to start sequence number */ txq->read_ptr = wr_ptr; txq->write_ptr = wr_ptr; - iwl_write_direct32(trans, HBUS_TARG_WRPTR, - (txq->write_ptr) | (qid << 16)); + IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d\n", qid); iwl_free_resp(hcmd); |