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path: root/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c114
1 files changed, 75 insertions, 39 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 4f5eec7e44bd..dfa1bed124aa 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -896,6 +896,8 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
if (!trans->num_blocks)
return;
+ IWL_DEBUG_FW(trans,
+ "WRT: applying DRAM buffer[0] destination\n");
iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
trans->fw_mon[0].physical >>
MON_BUFF_SHIFT_VER2);
@@ -1696,26 +1698,26 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
return 0;
}
-static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 hpm;
- int err;
-
- lockdep_assert_held(&trans_pcie->mutex);
+ u32 hpm, wprot;
- err = iwl_pcie_prepare_card_hw(trans);
- if (err) {
- IWL_ERR(trans, "Error while preparing HW: %d\n", err);
- return err;
+ switch (trans->cfg->device_family) {
+ case IWL_DEVICE_FAMILY_9000:
+ wprot = PREG_PRPH_WPROT_9000;
+ break;
+ case IWL_DEVICE_FAMILY_22000:
+ wprot = PREG_PRPH_WPROT_22000;
+ break;
+ default:
+ return 0;
}
hpm = iwl_read_umac_prph_no_grab(trans, HPM_DEBUG);
if (hpm != 0xa5a5a5a0 && (hpm & PERSISTENCE_BIT)) {
- int wfpm_val = iwl_read_umac_prph_no_grab(trans,
- PREG_PRPH_WPROT_0);
+ u32 wprot_val = iwl_read_umac_prph_no_grab(trans, wprot);
- if (wfpm_val & PREG_WFPM_ACCESS) {
+ if (wprot_val & PREG_WFPM_ACCESS) {
IWL_ERR(trans,
"Error, can not clear persistence bit\n");
return -EPERM;
@@ -1724,6 +1726,26 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
hpm & ~PERSISTENCE_BIT);
}
+ return 0;
+}
+
+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);
+ int err;
+
+ lockdep_assert_held(&trans_pcie->mutex);
+
+ err = iwl_pcie_prepare_card_hw(trans);
+ if (err) {
+ IWL_ERR(trans, "Error while preparing HW: %d\n", err);
+ return err;
+ }
+
+ err = iwl_trans_pcie_clear_persistence_bit(trans);
+ if (err)
+ return err;
+
iwl_trans_pcie_sw_reset(trans);
err = iwl_pcie_apm_init(trans);
@@ -2441,9 +2463,8 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans)
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
- if (!debugfs_create_file(#name, mode, parent, trans, \
- &iwl_dbgfs_##name##_ops)) \
- goto err; \
+ debugfs_create_file(#name, mode, parent, trans, \
+ &iwl_dbgfs_##name##_ops); \
} while (0)
/* file operation */
@@ -2686,16 +2707,17 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool old = trans_pcie->debug_rfkill;
+ bool new_value;
int ret;
- ret = kstrtobool_from_user(user_buf, count, &trans_pcie->debug_rfkill);
+ ret = kstrtobool_from_user(user_buf, count, &new_value);
if (ret)
return ret;
- if (old == trans_pcie->debug_rfkill)
+ if (new_value == trans_pcie->debug_rfkill)
return count;
IWL_WARN(trans, "changing debug rfkill %d->%d\n",
- old, trans_pcie->debug_rfkill);
+ trans_pcie->debug_rfkill, new_value);
+ trans_pcie->debug_rfkill = new_value;
iwl_pcie_handle_rfkill_irq(trans);
return count;
@@ -2846,7 +2868,7 @@ static const struct file_operations iwl_dbgfs_monitor_data_ops = {
};
/* Create the debugfs files and directories */
-int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
+void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
{
struct dentry *dir = trans->dbgfs_dir;
@@ -2857,11 +2879,6 @@ int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
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)
@@ -3011,10 +3028,14 @@ static void
iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
struct iwl_fw_error_dump_fw_mon *fw_mon_data)
{
- u32 base, write_ptr, wrap_cnt;
+ u32 base, base_high, write_ptr, write_ptr_val, wrap_cnt;
- /* If there was a dest TLV - use the values from there */
- if (trans->ini_valid) {
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ base = DBGC_CUR_DBGBUF_BASE_ADDR_LSB;
+ base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
+ write_ptr = DBGC_CUR_DBGBUF_STATUS;
+ wrap_cnt = DBGC_DBGBUF_WRAP_AROUND;
+ } else if (trans->ini_valid) {
base = iwl_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2);
write_ptr = iwl_umac_prph(trans, MON_BUFF_WRPTR_VER2);
wrap_cnt = iwl_umac_prph(trans, MON_BUFF_CYCLE_CNT_VER2);
@@ -3027,12 +3048,18 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
write_ptr = MON_BUFF_WRPTR;
wrap_cnt = MON_BUFF_CYCLE_CNT;
}
- fw_mon_data->fw_mon_wr_ptr =
- cpu_to_le32(iwl_read_prph(trans, write_ptr));
+
+ write_ptr_val = iwl_read_prph(trans, write_ptr);
fw_mon_data->fw_mon_cycle_cnt =
cpu_to_le32(iwl_read_prph(trans, wrap_cnt));
fw_mon_data->fw_mon_base_ptr =
cpu_to_le32(iwl_read_prph(trans, base));
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ fw_mon_data->fw_mon_base_high_ptr =
+ cpu_to_le32(iwl_read_prph(trans, base_high));
+ write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
+ }
+ fw_mon_data->fw_mon_wr_ptr = cpu_to_le32(write_ptr_val);
}
static u32
@@ -3043,9 +3070,10 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
u32 len = 0;
if ((trans->num_blocks &&
- trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) ||
- (trans->dbg_dest_tlv && !trans->ini_valid) ||
- (trans->ini_valid && trans->num_blocks)) {
+ (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
+ trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210 ||
+ trans->ini_valid)) ||
+ (trans->dbg_dest_tlv && !trans->ini_valid)) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
@@ -3164,8 +3192,10 @@ static struct iwl_trans_dump_data
len = sizeof(*dump_data);
/* host commands */
- len += sizeof(*data) +
- cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE);
+ if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD))
+ len += sizeof(*data) +
+ cmdq->n_window * (sizeof(*txcmd) +
+ TFD_MAX_PAYLOAD_SIZE);
/* FW monitor */
if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FW_MONITOR))
@@ -3411,7 +3441,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
ret = -ENOMEM;
goto out_no_pci;
}
-
+ trans_pcie->debug_rfkill = -1;
if (!cfg->base_params->pcie_l1_allowed) {
/*
@@ -3516,7 +3546,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
hw_step |= ENABLE_WFPM;
iwl_write_umac_prph_no_grab(trans, WFPM_CTRL_REG,
hw_step);
- hw_step = iwl_read_prph_no_grab(trans, AUX_MISC_REG);
+ hw_step = iwl_read_prph_no_grab(trans,
+ CNVI_AUX_MISC_CHIP);
hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
if (hw_step == 0x3)
trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) |
@@ -3539,6 +3570,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
} 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_GF)) {
trans->cfg = &iwlax210_2ax_cfg_so_gf_a0;
+ } 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_GF4)) {
+ trans->cfg = &iwlax210_2ax_cfg_so_gf4_a0;
}
} else if (cfg == &iwl_ax101_cfg_qu_hr) {
if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
@@ -3564,7 +3598,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
} 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) &&
- (trans->cfg != &iwl_ax200_cfg_cc ||
+ ((trans->cfg != &iwl_ax200_cfg_cc &&
+ trans->cfg != &killer1650x_2ax_cfg &&
+ trans->cfg != &killer1650w_2ax_cfg) ||
trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
u32 hw_status;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-19 07:58:37 +0200