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Message-ID: <202312060845.lDDRDWET-lkp@intel.com>
Date: Wed, 6 Dec 2023 08:19:07 +0800
From: kernel test robot <lkp@...el.com>
To: Serge Semin <fancer.lancer@...il.com>, Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
Maxime Chevallier <maxime.chevallier@...tlin.com>,
Tomer Maimon <tmaimon77@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
Serge Semin <fancer.lancer@...il.com>, openbmc@...ts.ozlabs.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH net-next 13/16] net: stmmac: intel: Register generic MDIO
device
Hi Serge,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Serge-Semin/net-pcs-xpcs-Drop-sentinel-entry-from-2500basex-ifaces-list/20231205-183808
base: net-next/main
patch link: https://lore.kernel.org/r/20231205103559.9605-14-fancer.lancer%40gmail.com
patch subject: [PATCH net-next 13/16] net: stmmac: intel: Register generic MDIO device
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20231206/202312060845.lDDRDWET-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312060845.lDDRDWET-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312060845.lDDRDWET-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c: In function 'intel_mgbe_common_data':
>> drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:646:31: error: 'clk' undeclared (first use in this function)
646 | clk_disable_unprepare(clk);
| ^~~
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:646:31: note: each undeclared identifier is reported only once for each function it appears in
vim +/clk +646 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
446
447 static int intel_mgbe_common_data(struct pci_dev *pdev,
448 struct plat_stmmacenet_data *plat)
449 {
450 struct fwnode_handle *fwnode;
451 char clk_name[20];
452 int ret;
453 int i;
454
455 plat->pdev = pdev;
456 plat->phy_addr = -1;
457 plat->clk_csr = 5;
458 plat->has_gmac = 0;
459 plat->has_gmac4 = 1;
460 plat->force_sf_dma_mode = 0;
461 plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE);
462
463 /* Multiplying factor to the clk_eee_i clock time
464 * period to make it closer to 100 ns. This value
465 * should be programmed such that the clk_eee_time_period *
466 * (MULT_FACT_100NS + 1) should be within 80 ns to 120 ns
467 * clk_eee frequency is 19.2Mhz
468 * clk_eee_time_period is 52ns
469 * 52ns * (1 + 1) = 104ns
470 * MULT_FACT_100NS = 1
471 */
472 plat->mult_fact_100ns = 1;
473
474 plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
475
476 for (i = 0; i < plat->rx_queues_to_use; i++) {
477 plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
478 plat->rx_queues_cfg[i].chan = i;
479
480 /* Disable Priority config by default */
481 plat->rx_queues_cfg[i].use_prio = false;
482
483 /* Disable RX queues routing by default */
484 plat->rx_queues_cfg[i].pkt_route = 0x0;
485 }
486
487 for (i = 0; i < plat->tx_queues_to_use; i++) {
488 plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
489
490 /* Disable Priority config by default */
491 plat->tx_queues_cfg[i].use_prio = false;
492 /* Default TX Q0 to use TSO and rest TXQ for TBS */
493 if (i > 0)
494 plat->tx_queues_cfg[i].tbs_en = 1;
495 }
496
497 /* FIFO size is 4096 bytes for 1 tx/rx queue */
498 plat->tx_fifo_size = plat->tx_queues_to_use * 4096;
499 plat->rx_fifo_size = plat->rx_queues_to_use * 4096;
500
501 plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
502 plat->tx_queues_cfg[0].weight = 0x09;
503 plat->tx_queues_cfg[1].weight = 0x0A;
504 plat->tx_queues_cfg[2].weight = 0x0B;
505 plat->tx_queues_cfg[3].weight = 0x0C;
506 plat->tx_queues_cfg[4].weight = 0x0D;
507 plat->tx_queues_cfg[5].weight = 0x0E;
508 plat->tx_queues_cfg[6].weight = 0x0F;
509 plat->tx_queues_cfg[7].weight = 0x10;
510
511 plat->dma_cfg->pbl = 32;
512 plat->dma_cfg->pblx8 = true;
513 plat->dma_cfg->fixed_burst = 0;
514 plat->dma_cfg->mixed_burst = 0;
515 plat->dma_cfg->aal = 0;
516 plat->dma_cfg->dche = true;
517
518 plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi),
519 GFP_KERNEL);
520 if (!plat->axi)
521 return -ENOMEM;
522
523 plat->axi->axi_lpi_en = 0;
524 plat->axi->axi_xit_frm = 0;
525 plat->axi->axi_wr_osr_lmt = 1;
526 plat->axi->axi_rd_osr_lmt = 1;
527 plat->axi->axi_blen[0] = 4;
528 plat->axi->axi_blen[1] = 8;
529 plat->axi->axi_blen[2] = 16;
530
531 plat->ptp_max_adj = plat->clk_ptp_rate;
532 plat->eee_usecs_rate = plat->clk_ptp_rate;
533
534 /* Set system clock */
535 sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev));
536
537 plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev,
538 clk_name, NULL, 0,
539 plat->clk_ptp_rate);
540
541 if (IS_ERR(plat->stmmac_clk)) {
542 dev_warn(&pdev->dev, "Fail to register stmmac-clk\n");
543 plat->stmmac_clk = NULL;
544 }
545
546 ret = clk_prepare_enable(plat->stmmac_clk);
547 if (ret) {
548 clk_unregister_fixed_rate(plat->stmmac_clk);
549 return ret;
550 }
551
552 plat->ptp_clk_freq_config = intel_mgbe_ptp_clk_freq_config;
553
554 /* Set default value for multicast hash bins */
555 plat->multicast_filter_bins = HASH_TABLE_SIZE;
556
557 /* Set default value for unicast filter entries */
558 plat->unicast_filter_entries = 1;
559
560 /* Set the maxmtu to a default of JUMBO_LEN */
561 plat->maxmtu = JUMBO_LEN;
562
563 plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN;
564
565 /* Use the last Rx queue */
566 plat->vlan_fail_q = plat->rx_queues_to_use - 1;
567
568 /* For fixed-link setup, we allow phy-mode setting */
569 fwnode = dev_fwnode(&pdev->dev);
570 if (fwnode) {
571 int phy_mode;
572
573 /* "phy-mode" setting is optional. If it is set,
574 * we allow either sgmii or 1000base-x for now.
575 */
576 phy_mode = fwnode_get_phy_mode(fwnode);
577 if (phy_mode >= 0) {
578 if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
579 phy_mode == PHY_INTERFACE_MODE_1000BASEX)
580 plat->phy_interface = phy_mode;
581 else
582 dev_warn(&pdev->dev, "Invalid phy-mode\n");
583 }
584 }
585
586 /* Intel mgbe SGMII interface uses pcs-xcps */
587 if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII ||
588 plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) {
589 struct mdio_board_info *xpcs_info;
590
591 xpcs_info = devm_kzalloc(&pdev->dev,
592 sizeof(*xpcs_info) + MII_BUS_ID_SIZE,
593 GFP_KERNEL);
594 if (!xpcs_info) {
595 ret = -ENOMEM;
596 goto err_alloc_info;
597 }
598
599 xpcs_info->bus_id = (void *)xpcs_info + sizeof(*xpcs_info);
600 snprintf((char *)xpcs_info->bus_id, MII_BUS_ID_SIZE,
601 "stmmac-%x", plat->bus_id);
602
603 snprintf(xpcs_info->modalias, MDIO_NAME_SIZE, "dwxpcs");
604
605 xpcs_info->mdio_addr = INTEL_MGBE_XPCS_ADDR;
606
607 ret = mdiobus_register_board_info(xpcs_info, 1);
608 if (ret)
609 goto err_alloc_info;
610
611 plat->mdio_bus_data->has_xpcs = true;
612 plat->mdio_bus_data->xpcs_an_inband = true;
613 }
614
615 /* For fixed-link setup, we clear xpcs_an_inband */
616 if (fwnode) {
617 struct fwnode_handle *fixed_node;
618
619 fixed_node = fwnode_get_named_child_node(fwnode, "fixed-link");
620 if (fixed_node)
621 plat->mdio_bus_data->xpcs_an_inband = false;
622
623 fwnode_handle_put(fixed_node);
624 }
625
626 /* Ensure mdio bus PHY-scan skips intel serdes and pcs-xpcs */
627 plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR;
628 plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR;
629
630 plat->int_snapshot_num = AUX_SNAPSHOT1;
631
632 plat->crosststamp = intel_crosststamp;
633 plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
634
635 /* Setup MSI vector offset specific to Intel mGbE controller */
636 plat->msi_mac_vec = 29;
637 plat->msi_lpi_vec = 28;
638 plat->msi_sfty_ce_vec = 27;
639 plat->msi_sfty_ue_vec = 26;
640 plat->msi_rx_base_vec = 0;
641 plat->msi_tx_base_vec = 1;
642
643 return 0;
644
645 err_alloc_info:
> 646 clk_disable_unprepare(clk);
647 clk_unregister_fixed_rate(clk);
648
649 return ret;
650 }
651
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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