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iwlwifi: introduce device family AX210

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Add new device family AX210.
Make the needed changes for this family.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Shaul Triebitz
2018-11-19 16:44:05 +02:00
committed by Luca Coelho
parent b61a661092
commit ff911dcaa2
10 changed files with 119 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
View File

@@ -66,6 +66,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
void *iml_img;
u32 control_flags = 0;
int ret;
int cmdq_size = max_t(u32, TFD_CMD_SLOTS, trans->cfg->min_txq_size);
/* Allocate prph scratch */
prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch),
@@ -151,7 +152,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
ctxt_info_gen3->mcr_base_addr =
cpu_to_le64(trans_pcie->rxq->used_bd_dma);
ctxt_info_gen3->mtr_size =
cpu_to_le16(TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS));
cpu_to_le16(TFD_QUEUE_CB_SIZE(cmdq_size));
ctxt_info_gen3->mcr_size =
cpu_to_le16(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE));
@@ -175,8 +176,14 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_write64(trans, CSR_IML_DATA_ADDR,
trans_pcie->iml_dma_addr);
iwl_write32(trans, CSR_IML_SIZE_ADDR, trans->iml_len);
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL, CSR_AUTO_FUNC_BOOT_ENA);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1);
} else {
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
CSR_AUTO_FUNC_BOOT_ENA);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
}
return 0;
}

8
drivers/net/wireless/intel/iwlwifi/pcie/drv.c
View File

@@ -948,6 +948,14 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x1a56, 0x1653, killer1650w_2ax_cfg)},
{IWL_PCI_DEVICE(0x1a56, 0x1654, killer1650x_2ax_cfg)},
{IWL_PCI_DEVICE(0x2725, 0x0090, iwlax210_2ax_cfg_so_hr_a0)},
{IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax210_2ax_cfg_so_hr_a0)},
{IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax210_2ax_cfg_so_hr_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_so_hr_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_so_hr_a0)},
{IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_so_hr_a0)},
{IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax210_2ax_cfg_so_hr_a0)},
#endif /* CONFIG_IWLMVM */
{0}

15
drivers/net/wireless/intel/iwlwifi/pcie/rx.c
View File

@@ -247,7 +247,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
}
rxq->write_actual = round_down(rxq->write, 8);
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560)
iwl_write32(trans, HBUS_TARG_WRPTR,
(rxq->write_actual |
((FIRST_RX_QUEUE + rxq->id) << 16)));
@@ -2133,7 +2133,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
}
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560 &&
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) {
/* Reflect IML transfer status */
int res = iwl_read32(trans, CSR_IML_RESP_ADDR);
@@ -2152,6 +2152,17 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
isr_stats->wakeup++;
}
if (inta_hw & MSIX_HW_INT_CAUSES_REG_IML) {
/* Reflect IML transfer status */
int res = iwl_read32(trans, CSR_IML_RESP_ADDR);
IWL_DEBUG_ISR(trans, "IML transfer status: %d\n", res);
if (res == IWL_IMAGE_RESP_FAIL) {
isr_stats->sw++;
iwl_pcie_irq_handle_error(trans);
}
}
/* Chip got too hot and stopped itself */
if (inta_hw & MSIX_HW_INT_CAUSES_REG_CT_KILL) {
IWL_ERR(trans, "Microcode CT kill error detected.\n");

7
drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
View File

@@ -171,7 +171,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
}
iwl_pcie_ctxt_info_free_paging(trans);
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560)
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
iwl_pcie_ctxt_info_gen3_free(trans);
else
iwl_pcie_ctxt_info_free(trans);
@@ -234,6 +234,7 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int queue_size = max_t(u32, TFD_CMD_SLOTS, trans->cfg->min_txq_size);
/* TODO: most of the logic can be removed in A0 - but not in Z0 */
spin_lock(&trans_pcie->irq_lock);
@@ -247,7 +248,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
return -ENOMEM;
/* Allocate or reset and init all Tx and Command queues */
if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, TFD_CMD_SLOTS))
if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, queue_size))
return -ENOMEM;
/* enable shadow regs in HW */
@@ -332,7 +333,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
goto out;
}
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560)
if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
ret = iwl_pcie_ctxt_info_gen3_init(trans, fw);
else
ret = iwl_pcie_ctxt_info_init(trans, fw);

17
drivers/net/wireless/intel/iwlwifi/pcie/trans.c
View File

@@ -1094,6 +1094,7 @@ static struct iwl_causes_list causes_list[] = {
{MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5},
{MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10},
{MSIX_HW_INT_CAUSES_REG_WAKEUP, CSR_MSIX_HW_INT_MASK_AD, 0x11},
{MSIX_HW_INT_CAUSES_REG_IML, CSR_MSIX_HW_INT_MASK_AD, 0x12},
{MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16},
{MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17},
{MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18},
@@ -1126,7 +1127,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
int i, arr_size =
(trans->cfg->device_family < IWL_DEVICE_FAMILY_22560) ?
(trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2);
/*
@@ -1136,7 +1137,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
*/
for (i = 0; i < arr_size; i++) {
struct iwl_causes_list *causes =
(trans->cfg->device_family < IWL_DEVICE_FAMILY_22560) ?
(trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
causes_list : causes_list_v2;
iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val);
@@ -3503,7 +3504,17 @@ 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 (cfg == &iwl22560_2ax_cfg_hr) {
if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
if (trans->hw_rev == CSR_HW_REV_TYPE_TY) {
trans->cfg = &iwlax210_2ax_cfg_ty_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_JF)) {
trans->cfg = &iwlax210_2ax_cfg_so_jf_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_GF)) {
trans->cfg = &iwlax210_2ax_cfg_so_gf_a0;
}
} else if (cfg == &iwl22560_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 = &iwl22560_2ax_cfg_hr;

12
drivers/net/wireless/intel/iwlwifi/pcie/tx.c
View File

@@ -995,7 +995,11 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
txq_id++) {
bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
if (cmd_queue)
slots_num = max_t(u32, TFD_CMD_SLOTS,
trans->cfg->min_txq_size);
else
slots_num = TFD_TX_CMD_SLOTS;
trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id];
ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id],
slots_num, cmd_queue);
@@ -1044,7 +1048,11 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
txq_id++) {
bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
if (cmd_queue)
slots_num = max_t(u32, TFD_CMD_SLOTS,
trans->cfg->min_txq_size);
else
slots_num = TFD_TX_CMD_SLOTS;
ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id],
slots_num, cmd_queue);
if (ret) {