diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_dev.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev.c | 186 |
1 files changed, 148 insertions, 38 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index e2a081ceaf52..bd4f43ffb5a1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -674,11 +674,19 @@ int qed_final_cleanup(struct qed_hwfn *p_hwfn, return rc; } -static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn) +static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn) { int hw_mode = 0; - hw_mode = (1 << MODE_BB_B0); + if (QED_IS_BB_B0(p_hwfn->cdev)) { + hw_mode |= 1 << MODE_BB; + } else if (QED_IS_AH(p_hwfn->cdev)) { + hw_mode |= 1 << MODE_K2; + } else { + DP_NOTICE(p_hwfn, "Unknown chip type %#x\n", + p_hwfn->cdev->type); + return -EINVAL; + } switch (p_hwfn->cdev->num_ports_in_engines) { case 1: @@ -693,7 +701,7 @@ static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn) default: DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n", p_hwfn->cdev->num_ports_in_engines); - return; + return -EINVAL; } switch (p_hwfn->cdev->mf_mode) { @@ -719,6 +727,8 @@ static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn) DP_VERBOSE(p_hwfn, (NETIF_MSG_PROBE | NETIF_MSG_IFUP), "Configuring function for hw_mode: 0x%08x\n", p_hwfn->hw_info.hw_mode); + + return 0; } /* Init run time data for all PFs on an engine. */ @@ -754,10 +764,10 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn, struct qed_qm_info *qm_info = &p_hwfn->qm_info; struct qed_qm_common_rt_init_params params; struct qed_dev *cdev = p_hwfn->cdev; + u8 vf_id, max_num_vfs; u16 num_pfs, pf_id; u32 concrete_fid; int rc = 0; - u8 vf_id; qed_init_cau_rt_data(cdev); @@ -814,7 +824,8 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn, qed_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id); } - for (vf_id = 0; vf_id < MAX_NUM_VFS_BB; vf_id++) { + max_num_vfs = QED_IS_AH(cdev) ? MAX_NUM_VFS_K2 : MAX_NUM_VFS_BB; + for (vf_id = 0; vf_id < max_num_vfs; vf_id++) { concrete_fid = qed_vfid_to_concrete(p_hwfn, vf_id); qed_fid_pretend(p_hwfn, p_ptt, (u16) concrete_fid); qed_wr(p_hwfn, p_ptt, CCFC_REG_STRONG_ENABLE_VF, 0x1); @@ -1135,7 +1146,9 @@ int qed_hw_init(struct qed_dev *cdev, /* Enable DMAE in PXP */ rc = qed_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true); - qed_calc_hw_mode(p_hwfn); + rc = qed_calc_hw_mode(p_hwfn); + if (rc) + return rc; rc = qed_mcp_load_req(p_hwfn, p_hwfn->p_main_ptt, &load_code); if (rc) { @@ -1485,10 +1498,25 @@ static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn) static void qed_hw_hwfn_prepare(struct qed_hwfn *p_hwfn) { /* clear indirect access */ - qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_88_F0, 0); - qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_8C_F0, 0); - qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_90_F0, 0); - qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_94_F0, 0); + if (QED_IS_AH(p_hwfn->cdev)) { + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_E8_F0_K2, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_EC_F0_K2, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_F0_F0_K2, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_F4_F0_K2, 0); + } else { + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_88_F0_BB, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_8C_F0_BB, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_90_F0_BB, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_PGL_ADDR_94_F0_BB, 0); + } /* Clean Previous errors if such exist */ qed_wr(p_hwfn, p_hwfn->p_main_ptt, @@ -1610,6 +1638,7 @@ static u32 qed_hw_get_dflt_resc_num(struct qed_hwfn *p_hwfn, enum qed_resources res_id) { u8 num_funcs = p_hwfn->num_funcs_on_engine; + bool b_ah = QED_IS_AH(p_hwfn->cdev); struct qed_sb_cnt_info sb_cnt_info; u32 dflt_resc_num = 0; @@ -1620,17 +1649,22 @@ static u32 qed_hw_get_dflt_resc_num(struct qed_hwfn *p_hwfn, dflt_resc_num = sb_cnt_info.sb_cnt; break; case QED_L2_QUEUE: - dflt_resc_num = MAX_NUM_L2_QUEUES_BB / num_funcs; + dflt_resc_num = (b_ah ? MAX_NUM_L2_QUEUES_K2 + : MAX_NUM_L2_QUEUES_BB) / num_funcs; break; case QED_VPORT: dflt_resc_num = MAX_NUM_VPORTS_BB / num_funcs; + dflt_resc_num = (b_ah ? MAX_NUM_VPORTS_K2 + : MAX_NUM_VPORTS_BB) / num_funcs; break; case QED_RSS_ENG: - dflt_resc_num = ETH_RSS_ENGINE_NUM_BB / num_funcs; + dflt_resc_num = (b_ah ? ETH_RSS_ENGINE_NUM_K2 + : ETH_RSS_ENGINE_NUM_BB) / num_funcs; break; case QED_PQ: /* The granularity of the PQs is 8 */ - dflt_resc_num = MAX_QM_TX_QUEUES_BB / num_funcs; + dflt_resc_num = (b_ah ? MAX_QM_TX_QUEUES_K2 + : MAX_QM_TX_QUEUES_BB) / num_funcs; dflt_resc_num &= ~0x7; break; case QED_RL: @@ -1642,7 +1676,8 @@ static u32 qed_hw_get_dflt_resc_num(struct qed_hwfn *p_hwfn, dflt_resc_num = ETH_NUM_MAC_FILTERS / num_funcs; break; case QED_ILT: - dflt_resc_num = PXP_NUM_ILT_RECORDS_BB / num_funcs; + dflt_resc_num = (b_ah ? PXP_NUM_ILT_RECORDS_K2 + : PXP_NUM_ILT_RECORDS_BB) / num_funcs; break; case QED_LL2_QUEUE: dflt_resc_num = MAX_NUM_LL2_RX_QUEUES / num_funcs; @@ -1653,7 +1688,10 @@ static u32 qed_hw_get_dflt_resc_num(struct qed_hwfn *p_hwfn, dflt_resc_num = NUM_OF_CMDQS_CQS / num_funcs; break; case QED_RDMA_STATS_QUEUE: - dflt_resc_num = RDMA_NUM_STATISTIC_COUNTERS_BB / num_funcs; + dflt_resc_num = (b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2 + : RDMA_NUM_STATISTIC_COUNTERS_BB) / + num_funcs; + break; default: break; @@ -1780,6 +1818,7 @@ out: static int qed_hw_get_resc(struct qed_hwfn *p_hwfn) { + bool b_ah = QED_IS_AH(p_hwfn->cdev); u8 res_id; int rc; @@ -1790,7 +1829,8 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn) } /* Sanity for ILT */ - if ((RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB)) { + if ((b_ah && (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_K2)) || + (!b_ah && (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB))) { DP_NOTICE(p_hwfn, "Can't assign ILT pages [%08x,...,%08x]\n", RESC_START(p_hwfn, QED_ILT), RESC_END(p_hwfn, QED_ILT) - 1); @@ -1860,9 +1900,15 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G: p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X25G; break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X10G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X10G; + break; case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G: p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X25G; break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X25G; + break; default: DP_NOTICE(p_hwfn, "Unknown port mode in 0x%08x\n", core_cfg); break; @@ -1976,8 +2022,9 @@ static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { u8 num_funcs, enabled_func_idx = p_hwfn->rel_pf_id; u32 reg_function_hide, tmp, eng_mask, low_pfs_mask; + struct qed_dev *cdev = p_hwfn->cdev; - num_funcs = MAX_NUM_PFS_BB; + num_funcs = QED_IS_AH(cdev) ? MAX_NUM_PFS_K2 : MAX_NUM_PFS_BB; /* Bit 0 of MISCS_REG_FUNCTION_HIDE indicates whether the bypass values * in the other bits are selected. @@ -1990,12 +2037,17 @@ static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) reg_function_hide = qed_rd(p_hwfn, p_ptt, MISCS_REG_FUNCTION_HIDE); if (reg_function_hide & 0x1) { - if (QED_PATH_ID(p_hwfn) && p_hwfn->cdev->num_hwfns == 1) { - num_funcs = 0; - eng_mask = 0xaaaa; + if (QED_IS_BB(cdev)) { + if (QED_PATH_ID(p_hwfn) && cdev->num_hwfns == 1) { + num_funcs = 0; + eng_mask = 0xaaaa; + } else { + num_funcs = 1; + eng_mask = 0x5554; + } } else { num_funcs = 1; - eng_mask = 0x5554; + eng_mask = 0xfffe; } /* Get the number of the enabled functions on the engine */ @@ -2027,24 +2079,12 @@ static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) p_hwfn->enabled_func_idx, p_hwfn->num_funcs_on_engine); } -static int -qed_get_hw_info(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - enum qed_pci_personality personality) +static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) { u32 port_mode; - int rc; - /* Since all information is common, only first hwfns should do this */ - if (IS_LEAD_HWFN(p_hwfn)) { - rc = qed_iov_hw_info(p_hwfn); - if (rc) - return rc; - } - - /* Read the port mode */ - port_mode = qed_rd(p_hwfn, p_ptt, - CNIG_REG_NW_PORT_MODE_BB_B0); + port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB_B0); if (port_mode < 3) { p_hwfn->cdev->num_ports_in_engines = 1; @@ -2057,6 +2097,54 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn, /* Default num_ports_in_engines to something */ p_hwfn->cdev->num_ports_in_engines = 1; } +} + +static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 port; + int i; + + p_hwfn->cdev->num_ports_in_engines = 0; + + for (i = 0; i < MAX_NUM_PORTS_K2; i++) { + port = qed_rd(p_hwfn, p_ptt, + CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4)); + if (port & 1) + p_hwfn->cdev->num_ports_in_engines++; + } + + if (!p_hwfn->cdev->num_ports_in_engines) { + DP_NOTICE(p_hwfn, "All NIG ports are inactive\n"); + + /* Default num_ports_in_engine to something */ + p_hwfn->cdev->num_ports_in_engines = 1; + } +} + +static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + if (QED_IS_BB(p_hwfn->cdev)) + qed_hw_info_port_num_bb(p_hwfn, p_ptt); + else + qed_hw_info_port_num_ah(p_hwfn, p_ptt); +} + +static int +qed_get_hw_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + enum qed_pci_personality personality) +{ + int rc; + + /* Since all information is common, only first hwfns should do this */ + if (IS_LEAD_HWFN(p_hwfn)) { + rc = qed_iov_hw_info(p_hwfn); + if (rc) + return rc; + } + + qed_hw_info_port_num(p_hwfn, p_ptt); qed_hw_get_nvm_info(p_hwfn, p_ptt); @@ -2096,19 +2184,33 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn, static int qed_get_dev_info(struct qed_dev *cdev) { struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + u16 device_id_mask; u32 tmp; /* Read Vendor Id / Device Id */ pci_read_config_word(cdev->pdev, PCI_VENDOR_ID, &cdev->vendor_id); pci_read_config_word(cdev->pdev, PCI_DEVICE_ID, &cdev->device_id); + /* Determine type */ + device_id_mask = cdev->device_id & QED_DEV_ID_MASK; + switch (device_id_mask) { + case QED_DEV_ID_MASK_BB: + cdev->type = QED_DEV_TYPE_BB; + break; + case QED_DEV_ID_MASK_AH: + cdev->type = QED_DEV_TYPE_AH; + break; + default: + DP_NOTICE(p_hwfn, "Unknown device id 0x%x\n", cdev->device_id); + return -EBUSY; + } + cdev->chip_num = (u16)qed_rd(p_hwfn, p_hwfn->p_main_ptt, MISCS_REG_CHIP_NUM); cdev->chip_rev = (u16)qed_rd(p_hwfn, p_hwfn->p_main_ptt, MISCS_REG_CHIP_REV); MASK_FIELD(CHIP_REV, cdev->chip_rev); - cdev->type = QED_DEV_TYPE_BB; /* Learn number of HW-functions */ tmp = qed_rd(p_hwfn, p_hwfn->p_main_ptt, MISCS_REG_CMT_ENABLED_FOR_PAIR); @@ -2128,7 +2230,10 @@ static int qed_get_dev_info(struct qed_dev *cdev) MASK_FIELD(CHIP_METAL, cdev->chip_metal); DP_INFO(cdev->hwfns, - "Chip details - Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n", + "Chip details - %s %c%d, Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n", + QED_IS_BB(cdev) ? "BB" : "AH", + 'A' + cdev->chip_rev, + (int)cdev->chip_metal, cdev->chip_num, cdev->chip_rev, cdev->chip_bond_id, cdev->chip_metal); @@ -3364,3 +3469,8 @@ void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) memset(p_hwfn->qm_info.wfq_data, 0, sizeof(*p_hwfn->qm_info.wfq_data) * p_hwfn->qm_info.num_vports); } + +int qed_device_num_engines(struct qed_dev *cdev) +{ + return QED_IS_BB(cdev) ? 2 : 1; +} |