| Message ID | E1sGgCN-00Fact-0x@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | net: stmmac: provide platform select_pcs method | expand |
On lundi 10 juin 2024 16:40:39 UTC+2 Russell King (Oracle) wrote: > Move the code returning the XPCS into dwmac-intel, which is the only > user of XPCS. Fill in the select_pcs() implementation only when we are > going to setup the XPCS, thus when it should be present. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>
Hi Russell, 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/Russell-King-Oracle/net-stmmac-dwmac-intel-provide-a-select_pcs-implementation/20240610-224406 base: net-next/main patch link: https://lore.kernel.org/r/E1sGgCN-00Fact-0x%40rmk-PC.armlinux.org.uk patch subject: [PATCH net-next 2/5] net: stmmac: dwmac-intel: provide a select_pcs() implementation config: x86_64-randconfig-013-20240611 (https://download.01.org/0day-ci/archive/20240611/202406111944.wTZ4iEdx-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406111944.wTZ4iEdx-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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202406111944.wTZ4iEdx-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:600:43: error: expected ';' after expression 600 | plat->select_pcs = intel_mgbe_select_pcs, | ^ | ; 1 error generated. vim +600 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c 455 456 static int intel_mgbe_common_data(struct pci_dev *pdev, 457 struct plat_stmmacenet_data *plat) 458 { 459 struct fwnode_handle *fwnode; 460 char clk_name[20]; 461 int ret; 462 int i; 463 464 plat->pdev = pdev; 465 plat->phy_addr = -1; 466 plat->clk_csr = 5; 467 plat->has_gmac = 0; 468 plat->has_gmac4 = 1; 469 plat->force_sf_dma_mode = 0; 470 plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE); 471 472 /* Multiplying factor to the clk_eee_i clock time 473 * period to make it closer to 100 ns. This value 474 * should be programmed such that the clk_eee_time_period * 475 * (MULT_FACT_100NS + 1) should be within 80 ns to 120 ns 476 * clk_eee frequency is 19.2Mhz 477 * clk_eee_time_period is 52ns 478 * 52ns * (1 + 1) = 104ns 479 * MULT_FACT_100NS = 1 480 */ 481 plat->mult_fact_100ns = 1; 482 483 plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; 484 485 for (i = 0; i < plat->rx_queues_to_use; i++) { 486 plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; 487 plat->rx_queues_cfg[i].chan = i; 488 489 /* Disable Priority config by default */ 490 plat->rx_queues_cfg[i].use_prio = false; 491 492 /* Disable RX queues routing by default */ 493 plat->rx_queues_cfg[i].pkt_route = 0x0; 494 } 495 496 for (i = 0; i < plat->tx_queues_to_use; i++) { 497 plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; 498 499 /* Disable Priority config by default */ 500 plat->tx_queues_cfg[i].use_prio = false; 501 /* Default TX Q0 to use TSO and rest TXQ for TBS */ 502 if (i > 0) 503 plat->tx_queues_cfg[i].tbs_en = 1; 504 } 505 506 /* FIFO size is 4096 bytes for 1 tx/rx queue */ 507 plat->tx_fifo_size = plat->tx_queues_to_use * 4096; 508 plat->rx_fifo_size = plat->rx_queues_to_use * 4096; 509 510 plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR; 511 plat->tx_queues_cfg[0].weight = 0x09; 512 plat->tx_queues_cfg[1].weight = 0x0A; 513 plat->tx_queues_cfg[2].weight = 0x0B; 514 plat->tx_queues_cfg[3].weight = 0x0C; 515 plat->tx_queues_cfg[4].weight = 0x0D; 516 plat->tx_queues_cfg[5].weight = 0x0E; 517 plat->tx_queues_cfg[6].weight = 0x0F; 518 plat->tx_queues_cfg[7].weight = 0x10; 519 520 plat->dma_cfg->pbl = 32; 521 plat->dma_cfg->pblx8 = true; 522 plat->dma_cfg->fixed_burst = 0; 523 plat->dma_cfg->mixed_burst = 0; 524 plat->dma_cfg->aal = 0; 525 plat->dma_cfg->dche = true; 526 527 plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi), 528 GFP_KERNEL); 529 if (!plat->axi) 530 return -ENOMEM; 531 532 plat->axi->axi_lpi_en = 0; 533 plat->axi->axi_xit_frm = 0; 534 plat->axi->axi_wr_osr_lmt = 1; 535 plat->axi->axi_rd_osr_lmt = 1; 536 plat->axi->axi_blen[0] = 4; 537 plat->axi->axi_blen[1] = 8; 538 plat->axi->axi_blen[2] = 16; 539 540 plat->ptp_max_adj = plat->clk_ptp_rate; 541 plat->eee_usecs_rate = plat->clk_ptp_rate; 542 543 /* Set system clock */ 544 sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev)); 545 546 plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev, 547 clk_name, NULL, 0, 548 plat->clk_ptp_rate); 549 550 if (IS_ERR(plat->stmmac_clk)) { 551 dev_warn(&pdev->dev, "Fail to register stmmac-clk\n"); 552 plat->stmmac_clk = NULL; 553 } 554 555 ret = clk_prepare_enable(plat->stmmac_clk); 556 if (ret) { 557 clk_unregister_fixed_rate(plat->stmmac_clk); 558 return ret; 559 } 560 561 plat->ptp_clk_freq_config = intel_mgbe_ptp_clk_freq_config; 562 563 /* Set default value for multicast hash bins */ 564 plat->multicast_filter_bins = HASH_TABLE_SIZE; 565 566 /* Set default value for unicast filter entries */ 567 plat->unicast_filter_entries = 1; 568 569 /* Set the maxmtu to a default of JUMBO_LEN */ 570 plat->maxmtu = JUMBO_LEN; 571 572 plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN; 573 574 /* Use the last Rx queue */ 575 plat->vlan_fail_q = plat->rx_queues_to_use - 1; 576 577 /* For fixed-link setup, we allow phy-mode setting */ 578 fwnode = dev_fwnode(&pdev->dev); 579 if (fwnode) { 580 int phy_mode; 581 582 /* "phy-mode" setting is optional. If it is set, 583 * we allow either sgmii or 1000base-x for now. 584 */ 585 phy_mode = fwnode_get_phy_mode(fwnode); 586 if (phy_mode >= 0) { 587 if (phy_mode == PHY_INTERFACE_MODE_SGMII || 588 phy_mode == PHY_INTERFACE_MODE_1000BASEX) 589 plat->phy_interface = phy_mode; 590 else 591 dev_warn(&pdev->dev, "Invalid phy-mode\n"); 592 } 593 } 594 595 /* Intel mgbe SGMII interface uses pcs-xcps */ 596 if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII || 597 plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) { 598 plat->mdio_bus_data->has_xpcs = true; 599 plat->mdio_bus_data->default_an_inband = true; > 600 plat->select_pcs = intel_mgbe_select_pcs, 601 } 602 603 /* Ensure mdio bus scan skips intel serdes and pcs-xpcs */ 604 plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR; 605 plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR; 606 607 plat->int_snapshot_num = AUX_SNAPSHOT1; 608 609 plat->crosststamp = intel_crosststamp; 610 plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN; 611 612 /* Setup MSI vector offset specific to Intel mGbE controller */ 613 plat->msi_mac_vec = 29; 614 plat->msi_lpi_vec = 28; 615 plat->msi_sfty_ce_vec = 27; 616 plat->msi_sfty_ue_vec = 26; 617 plat->msi_rx_base_vec = 0; 618 plat->msi_tx_base_vec = 1; 619 620 return 0; 621 } 622
Hi Russell, 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/Russell-King-Oracle/net-stmmac-add-select_pcs-platform-method/20240611-024301 base: net-next/main patch link: https://lore.kernel.org/r/E1sGgCN-00Fact-0x%40rmk-PC.armlinux.org.uk patch subject: [PATCH net-next 2/5] net: stmmac: dwmac-intel: provide a select_pcs() implementation config: x86_64-kexec (https://download.01.org/0day-ci/archive/20240611/202406112254.uL3WgEt1-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406112254.uL3WgEt1-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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202406112254.uL3WgEt1-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:600:43: error: expected ';' after expression 600 | plat->select_pcs = intel_mgbe_select_pcs, | ^ | ; 1 error generated. vim +600 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c 455 456 static int intel_mgbe_common_data(struct pci_dev *pdev, 457 struct plat_stmmacenet_data *plat) 458 { 459 struct fwnode_handle *fwnode; 460 char clk_name[20]; 461 int ret; 462 int i; 463 464 plat->pdev = pdev; 465 plat->phy_addr = -1; 466 plat->clk_csr = 5; 467 plat->has_gmac = 0; 468 plat->has_gmac4 = 1; 469 plat->force_sf_dma_mode = 0; 470 plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE); 471 472 /* Multiplying factor to the clk_eee_i clock time 473 * period to make it closer to 100 ns. This value 474 * should be programmed such that the clk_eee_time_period * 475 * (MULT_FACT_100NS + 1) should be within 80 ns to 120 ns 476 * clk_eee frequency is 19.2Mhz 477 * clk_eee_time_period is 52ns 478 * 52ns * (1 + 1) = 104ns 479 * MULT_FACT_100NS = 1 480 */ 481 plat->mult_fact_100ns = 1; 482 483 plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; 484 485 for (i = 0; i < plat->rx_queues_to_use; i++) { 486 plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; 487 plat->rx_queues_cfg[i].chan = i; 488 489 /* Disable Priority config by default */ 490 plat->rx_queues_cfg[i].use_prio = false; 491 492 /* Disable RX queues routing by default */ 493 plat->rx_queues_cfg[i].pkt_route = 0x0; 494 } 495 496 for (i = 0; i < plat->tx_queues_to_use; i++) { 497 plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; 498 499 /* Disable Priority config by default */ 500 plat->tx_queues_cfg[i].use_prio = false; 501 /* Default TX Q0 to use TSO and rest TXQ for TBS */ 502 if (i > 0) 503 plat->tx_queues_cfg[i].tbs_en = 1; 504 } 505 506 /* FIFO size is 4096 bytes for 1 tx/rx queue */ 507 plat->tx_fifo_size = plat->tx_queues_to_use * 4096; 508 plat->rx_fifo_size = plat->rx_queues_to_use * 4096; 509 510 plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR; 511 plat->tx_queues_cfg[0].weight = 0x09; 512 plat->tx_queues_cfg[1].weight = 0x0A; 513 plat->tx_queues_cfg[2].weight = 0x0B; 514 plat->tx_queues_cfg[3].weight = 0x0C; 515 plat->tx_queues_cfg[4].weight = 0x0D; 516 plat->tx_queues_cfg[5].weight = 0x0E; 517 plat->tx_queues_cfg[6].weight = 0x0F; 518 plat->tx_queues_cfg[7].weight = 0x10; 519 520 plat->dma_cfg->pbl = 32; 521 plat->dma_cfg->pblx8 = true; 522 plat->dma_cfg->fixed_burst = 0; 523 plat->dma_cfg->mixed_burst = 0; 524 plat->dma_cfg->aal = 0; 525 plat->dma_cfg->dche = true; 526 527 plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi), 528 GFP_KERNEL); 529 if (!plat->axi) 530 return -ENOMEM; 531 532 plat->axi->axi_lpi_en = 0; 533 plat->axi->axi_xit_frm = 0; 534 plat->axi->axi_wr_osr_lmt = 1; 535 plat->axi->axi_rd_osr_lmt = 1; 536 plat->axi->axi_blen[0] = 4; 537 plat->axi->axi_blen[1] = 8; 538 plat->axi->axi_blen[2] = 16; 539 540 plat->ptp_max_adj = plat->clk_ptp_rate; 541 plat->eee_usecs_rate = plat->clk_ptp_rate; 542 543 /* Set system clock */ 544 sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev)); 545 546 plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev, 547 clk_name, NULL, 0, 548 plat->clk_ptp_rate); 549 550 if (IS_ERR(plat->stmmac_clk)) { 551 dev_warn(&pdev->dev, "Fail to register stmmac-clk\n"); 552 plat->stmmac_clk = NULL; 553 } 554 555 ret = clk_prepare_enable(plat->stmmac_clk); 556 if (ret) { 557 clk_unregister_fixed_rate(plat->stmmac_clk); 558 return ret; 559 } 560 561 plat->ptp_clk_freq_config = intel_mgbe_ptp_clk_freq_config; 562 563 /* Set default value for multicast hash bins */ 564 plat->multicast_filter_bins = HASH_TABLE_SIZE; 565 566 /* Set default value for unicast filter entries */ 567 plat->unicast_filter_entries = 1; 568 569 /* Set the maxmtu to a default of JUMBO_LEN */ 570 plat->maxmtu = JUMBO_LEN; 571 572 plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN; 573 574 /* Use the last Rx queue */ 575 plat->vlan_fail_q = plat->rx_queues_to_use - 1; 576 577 /* For fixed-link setup, we allow phy-mode setting */ 578 fwnode = dev_fwnode(&pdev->dev); 579 if (fwnode) { 580 int phy_mode; 581 582 /* "phy-mode" setting is optional. If it is set, 583 * we allow either sgmii or 1000base-x for now. 584 */ 585 phy_mode = fwnode_get_phy_mode(fwnode); 586 if (phy_mode >= 0) { 587 if (phy_mode == PHY_INTERFACE_MODE_SGMII || 588 phy_mode == PHY_INTERFACE_MODE_1000BASEX) 589 plat->phy_interface = phy_mode; 590 else 591 dev_warn(&pdev->dev, "Invalid phy-mode\n"); 592 } 593 } 594 595 /* Intel mgbe SGMII interface uses pcs-xcps */ 596 if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII || 597 plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) { 598 plat->mdio_bus_data->has_xpcs = true; 599 plat->mdio_bus_data->default_an_inband = true; > 600 plat->select_pcs = intel_mgbe_select_pcs, 601 } 602 603 /* Ensure mdio bus scan skips intel serdes and pcs-xpcs */ 604 plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR; 605 plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR; 606 607 plat->int_snapshot_num = AUX_SNAPSHOT1; 608 609 plat->crosststamp = intel_crosststamp; 610 plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN; 611 612 /* Setup MSI vector offset specific to Intel mGbE controller */ 613 plat->msi_mac_vec = 29; 614 plat->msi_lpi_vec = 28; 615 plat->msi_sfty_ce_vec = 27; 616 plat->msi_sfty_ue_vec = 26; 617 plat->msi_rx_base_vec = 0; 618 plat->msi_tx_base_vec = 1; 619 620 return 0; 621 } 622
Hi Russell,
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/Russell-King-Oracle/net-stmmac-add-select_pcs-platform-method/20240611-024301
base: net-next/main
patch link: https://lore.kernel.org/r/E1sGgCN-00Fact-0x%40rmk-PC.armlinux.org.uk
patch subject: [PATCH net-next 2/5] net: stmmac: dwmac-intel: provide a select_pcs() implementation
config: x86_64-rhel-8.3-kunit (https://download.01.org/0day-ci/archive/20240611/202406112331.DvtIlhjT-lkp@intel.com/config)
compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406112331.DvtIlhjT-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406112331.DvtIlhjT-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:601:9: error: expected expression before '}' token
601 | }
| ^
vim +601 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
178a34a9b7ccb3 Russell King (Oracle 2024-06-10 455)
58da0cfa6cf120 Voon Weifeng 2020-03-31 456 static int intel_mgbe_common_data(struct pci_dev *pdev,
58da0cfa6cf120 Voon Weifeng 2020-03-31 457 struct plat_stmmacenet_data *plat)
58da0cfa6cf120 Voon Weifeng 2020-03-31 458 {
72edaf39fc6511 Ong Boon Leong 2022-06-15 459 struct fwnode_handle *fwnode;
8eb37ab7cc045e Wong Vee Khee 2021-03-05 460 char clk_name[20];
09f012e64e4b81 Andy Shevchenko 2020-04-30 461 int ret;
58da0cfa6cf120 Voon Weifeng 2020-03-31 462 int i;
58da0cfa6cf120 Voon Weifeng 2020-03-31 463
20e07e2c3cf310 Wong Vee Khee 2021-02-17 464 plat->pdev = pdev;
bff6f1db91e330 Voon Weifeng 2020-11-06 465 plat->phy_addr = -1;
58da0cfa6cf120 Voon Weifeng 2020-03-31 466 plat->clk_csr = 5;
58da0cfa6cf120 Voon Weifeng 2020-03-31 467 plat->has_gmac = 0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 468 plat->has_gmac4 = 1;
58da0cfa6cf120 Voon Weifeng 2020-03-31 469 plat->force_sf_dma_mode = 0;
68861a3bcc1caf Bartosz Golaszewski 2023-07-10 470 plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE);
58da0cfa6cf120 Voon Weifeng 2020-03-31 471
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 472 /* Multiplying factor to the clk_eee_i clock time
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 473 * period to make it closer to 100 ns. This value
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 474 * should be programmed such that the clk_eee_time_period *
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 475 * (MULT_FACT_100NS + 1) should be within 80 ns to 120 ns
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 476 * clk_eee frequency is 19.2Mhz
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 477 * clk_eee_time_period is 52ns
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 478 * 52ns * (1 + 1) = 104ns
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 479 * MULT_FACT_100NS = 1
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 480 */
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 481 plat->mult_fact_100ns = 1;
e80fe71b3ffe1e Michael Sit Wei Hong 2021-05-17 482
58da0cfa6cf120 Voon Weifeng 2020-03-31 483 plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
58da0cfa6cf120 Voon Weifeng 2020-03-31 484
58da0cfa6cf120 Voon Weifeng 2020-03-31 485 for (i = 0; i < plat->rx_queues_to_use; i++) {
58da0cfa6cf120 Voon Weifeng 2020-03-31 486 plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
58da0cfa6cf120 Voon Weifeng 2020-03-31 487 plat->rx_queues_cfg[i].chan = i;
58da0cfa6cf120 Voon Weifeng 2020-03-31 488
58da0cfa6cf120 Voon Weifeng 2020-03-31 489 /* Disable Priority config by default */
58da0cfa6cf120 Voon Weifeng 2020-03-31 490 plat->rx_queues_cfg[i].use_prio = false;
58da0cfa6cf120 Voon Weifeng 2020-03-31 491
58da0cfa6cf120 Voon Weifeng 2020-03-31 492 /* Disable RX queues routing by default */
58da0cfa6cf120 Voon Weifeng 2020-03-31 493 plat->rx_queues_cfg[i].pkt_route = 0x0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 494 }
58da0cfa6cf120 Voon Weifeng 2020-03-31 495
58da0cfa6cf120 Voon Weifeng 2020-03-31 496 for (i = 0; i < plat->tx_queues_to_use; i++) {
58da0cfa6cf120 Voon Weifeng 2020-03-31 497 plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
58da0cfa6cf120 Voon Weifeng 2020-03-31 498
58da0cfa6cf120 Voon Weifeng 2020-03-31 499 /* Disable Priority config by default */
58da0cfa6cf120 Voon Weifeng 2020-03-31 500 plat->tx_queues_cfg[i].use_prio = false;
17cb00704c217d Ong Boon Leong 2021-04-21 501 /* Default TX Q0 to use TSO and rest TXQ for TBS */
17cb00704c217d Ong Boon Leong 2021-04-21 502 if (i > 0)
17cb00704c217d Ong Boon Leong 2021-04-21 503 plat->tx_queues_cfg[i].tbs_en = 1;
58da0cfa6cf120 Voon Weifeng 2020-03-31 504 }
58da0cfa6cf120 Voon Weifeng 2020-03-31 505
58da0cfa6cf120 Voon Weifeng 2020-03-31 506 /* FIFO size is 4096 bytes for 1 tx/rx queue */
58da0cfa6cf120 Voon Weifeng 2020-03-31 507 plat->tx_fifo_size = plat->tx_queues_to_use * 4096;
58da0cfa6cf120 Voon Weifeng 2020-03-31 508 plat->rx_fifo_size = plat->rx_queues_to_use * 4096;
58da0cfa6cf120 Voon Weifeng 2020-03-31 509
58da0cfa6cf120 Voon Weifeng 2020-03-31 510 plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
58da0cfa6cf120 Voon Weifeng 2020-03-31 511 plat->tx_queues_cfg[0].weight = 0x09;
58da0cfa6cf120 Voon Weifeng 2020-03-31 512 plat->tx_queues_cfg[1].weight = 0x0A;
58da0cfa6cf120 Voon Weifeng 2020-03-31 513 plat->tx_queues_cfg[2].weight = 0x0B;
58da0cfa6cf120 Voon Weifeng 2020-03-31 514 plat->tx_queues_cfg[3].weight = 0x0C;
58da0cfa6cf120 Voon Weifeng 2020-03-31 515 plat->tx_queues_cfg[4].weight = 0x0D;
58da0cfa6cf120 Voon Weifeng 2020-03-31 516 plat->tx_queues_cfg[5].weight = 0x0E;
58da0cfa6cf120 Voon Weifeng 2020-03-31 517 plat->tx_queues_cfg[6].weight = 0x0F;
58da0cfa6cf120 Voon Weifeng 2020-03-31 518 plat->tx_queues_cfg[7].weight = 0x10;
58da0cfa6cf120 Voon Weifeng 2020-03-31 519
58da0cfa6cf120 Voon Weifeng 2020-03-31 520 plat->dma_cfg->pbl = 32;
58da0cfa6cf120 Voon Weifeng 2020-03-31 521 plat->dma_cfg->pblx8 = true;
58da0cfa6cf120 Voon Weifeng 2020-03-31 522 plat->dma_cfg->fixed_burst = 0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 523 plat->dma_cfg->mixed_burst = 0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 524 plat->dma_cfg->aal = 0;
676b7ec67d79ae Mohammad Athari Bin Ismail 2021-04-22 525 plat->dma_cfg->dche = true;
58da0cfa6cf120 Voon Weifeng 2020-03-31 526
58da0cfa6cf120 Voon Weifeng 2020-03-31 527 plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi),
58da0cfa6cf120 Voon Weifeng 2020-03-31 528 GFP_KERNEL);
58da0cfa6cf120 Voon Weifeng 2020-03-31 529 if (!plat->axi)
58da0cfa6cf120 Voon Weifeng 2020-03-31 530 return -ENOMEM;
58da0cfa6cf120 Voon Weifeng 2020-03-31 531
58da0cfa6cf120 Voon Weifeng 2020-03-31 532 plat->axi->axi_lpi_en = 0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 533 plat->axi->axi_xit_frm = 0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 534 plat->axi->axi_wr_osr_lmt = 1;
58da0cfa6cf120 Voon Weifeng 2020-03-31 535 plat->axi->axi_rd_osr_lmt = 1;
58da0cfa6cf120 Voon Weifeng 2020-03-31 536 plat->axi->axi_blen[0] = 4;
58da0cfa6cf120 Voon Weifeng 2020-03-31 537 plat->axi->axi_blen[1] = 8;
58da0cfa6cf120 Voon Weifeng 2020-03-31 538 plat->axi->axi_blen[2] = 16;
58da0cfa6cf120 Voon Weifeng 2020-03-31 539
58da0cfa6cf120 Voon Weifeng 2020-03-31 540 plat->ptp_max_adj = plat->clk_ptp_rate;
b4c5f83ae3f3e2 Rusaimi Amira Ruslan 2020-09-28 541 plat->eee_usecs_rate = plat->clk_ptp_rate;
58da0cfa6cf120 Voon Weifeng 2020-03-31 542
58da0cfa6cf120 Voon Weifeng 2020-03-31 543 /* Set system clock */
8eb37ab7cc045e Wong Vee Khee 2021-03-05 544 sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev));
8eb37ab7cc045e Wong Vee Khee 2021-03-05 545
58da0cfa6cf120 Voon Weifeng 2020-03-31 546 plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev,
8eb37ab7cc045e Wong Vee Khee 2021-03-05 547 clk_name, NULL, 0,
58da0cfa6cf120 Voon Weifeng 2020-03-31 548 plat->clk_ptp_rate);
58da0cfa6cf120 Voon Weifeng 2020-03-31 549
58da0cfa6cf120 Voon Weifeng 2020-03-31 550 if (IS_ERR(plat->stmmac_clk)) {
58da0cfa6cf120 Voon Weifeng 2020-03-31 551 dev_warn(&pdev->dev, "Fail to register stmmac-clk\n");
58da0cfa6cf120 Voon Weifeng 2020-03-31 552 plat->stmmac_clk = NULL;
58da0cfa6cf120 Voon Weifeng 2020-03-31 553 }
09f012e64e4b81 Andy Shevchenko 2020-04-30 554
09f012e64e4b81 Andy Shevchenko 2020-04-30 555 ret = clk_prepare_enable(plat->stmmac_clk);
09f012e64e4b81 Andy Shevchenko 2020-04-30 556 if (ret) {
09f012e64e4b81 Andy Shevchenko 2020-04-30 557 clk_unregister_fixed_rate(plat->stmmac_clk);
09f012e64e4b81 Andy Shevchenko 2020-04-30 558 return ret;
09f012e64e4b81 Andy Shevchenko 2020-04-30 559 }
58da0cfa6cf120 Voon Weifeng 2020-03-31 560
76da35dc99afb4 Wong, Vee Khee 2021-03-17 561 plat->ptp_clk_freq_config = intel_mgbe_ptp_clk_freq_config;
76da35dc99afb4 Wong, Vee Khee 2021-03-17 562
58da0cfa6cf120 Voon Weifeng 2020-03-31 563 /* Set default value for multicast hash bins */
58da0cfa6cf120 Voon Weifeng 2020-03-31 564 plat->multicast_filter_bins = HASH_TABLE_SIZE;
58da0cfa6cf120 Voon Weifeng 2020-03-31 565
58da0cfa6cf120 Voon Weifeng 2020-03-31 566 /* Set default value for unicast filter entries */
58da0cfa6cf120 Voon Weifeng 2020-03-31 567 plat->unicast_filter_entries = 1;
58da0cfa6cf120 Voon Weifeng 2020-03-31 568
58da0cfa6cf120 Voon Weifeng 2020-03-31 569 /* Set the maxmtu to a default of JUMBO_LEN */
58da0cfa6cf120 Voon Weifeng 2020-03-31 570 plat->maxmtu = JUMBO_LEN;
58da0cfa6cf120 Voon Weifeng 2020-03-31 571
fc02152bdbb28b Bartosz Golaszewski 2023-07-10 572 plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN;
e0f9956a3862b3 Chuah, Kim Tatt 2020-09-25 573
e0f9956a3862b3 Chuah, Kim Tatt 2020-09-25 574 /* Use the last Rx queue */
e0f9956a3862b3 Chuah, Kim Tatt 2020-09-25 575 plat->vlan_fail_q = plat->rx_queues_to_use - 1;
e0f9956a3862b3 Chuah, Kim Tatt 2020-09-25 576
72edaf39fc6511 Ong Boon Leong 2022-06-15 577 /* For fixed-link setup, we allow phy-mode setting */
72edaf39fc6511 Ong Boon Leong 2022-06-15 578 fwnode = dev_fwnode(&pdev->dev);
72edaf39fc6511 Ong Boon Leong 2022-06-15 579 if (fwnode) {
72edaf39fc6511 Ong Boon Leong 2022-06-15 580 int phy_mode;
72edaf39fc6511 Ong Boon Leong 2022-06-15 581
72edaf39fc6511 Ong Boon Leong 2022-06-15 582 /* "phy-mode" setting is optional. If it is set,
72edaf39fc6511 Ong Boon Leong 2022-06-15 583 * we allow either sgmii or 1000base-x for now.
72edaf39fc6511 Ong Boon Leong 2022-06-15 584 */
72edaf39fc6511 Ong Boon Leong 2022-06-15 585 phy_mode = fwnode_get_phy_mode(fwnode);
72edaf39fc6511 Ong Boon Leong 2022-06-15 586 if (phy_mode >= 0) {
72edaf39fc6511 Ong Boon Leong 2022-06-15 587 if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
72edaf39fc6511 Ong Boon Leong 2022-06-15 588 phy_mode == PHY_INTERFACE_MODE_1000BASEX)
72edaf39fc6511 Ong Boon Leong 2022-06-15 589 plat->phy_interface = phy_mode;
72edaf39fc6511 Ong Boon Leong 2022-06-15 590 else
72edaf39fc6511 Ong Boon Leong 2022-06-15 591 dev_warn(&pdev->dev, "Invalid phy-mode\n");
72edaf39fc6511 Ong Boon Leong 2022-06-15 592 }
72edaf39fc6511 Ong Boon Leong 2022-06-15 593 }
72edaf39fc6511 Ong Boon Leong 2022-06-15 594
7310fe538ea5c9 Ong Boon Leong 2021-03-15 595 /* Intel mgbe SGMII interface uses pcs-xcps */
c82386310d9572 Ong Boon Leong 2022-06-15 596 if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII ||
c82386310d9572 Ong Boon Leong 2022-06-15 597 plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) {
7310fe538ea5c9 Ong Boon Leong 2021-03-15 598 plat->mdio_bus_data->has_xpcs = true;
83f55b01dd9030 Russell King (Oracle 2024-05-29 599) plat->mdio_bus_data->default_an_inband = true;
178a34a9b7ccb3 Russell King (Oracle 2024-06-10 600) plat->select_pcs = intel_mgbe_select_pcs,
7310fe538ea5c9 Ong Boon Leong 2021-03-15 @601 }
7310fe538ea5c9 Ong Boon Leong 2021-03-15 602
7310fe538ea5c9 Ong Boon Leong 2021-03-15 603 /* Ensure mdio bus scan skips intel serdes and pcs-xpcs */
7310fe538ea5c9 Ong Boon Leong 2021-03-15 604 plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR;
7310fe538ea5c9 Ong Boon Leong 2021-03-15 605 plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR;
7310fe538ea5c9 Ong Boon Leong 2021-03-15 606
341f67e424e572 Tan Tee Min 2021-03-23 607 plat->int_snapshot_num = AUX_SNAPSHOT1;
341f67e424e572 Tan Tee Min 2021-03-23 608
341f67e424e572 Tan Tee Min 2021-03-23 609 plat->crosststamp = intel_crosststamp;
621ba7ad7891b3 Bartosz Golaszewski 2023-07-10 610 plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
341f67e424e572 Tan Tee Min 2021-03-23 611
b42446b9b37ba4 Ong Boon Leong 2021-03-26 612 /* Setup MSI vector offset specific to Intel mGbE controller */
b42446b9b37ba4 Ong Boon Leong 2021-03-26 613 plat->msi_mac_vec = 29;
b42446b9b37ba4 Ong Boon Leong 2021-03-26 614 plat->msi_lpi_vec = 28;
b42446b9b37ba4 Ong Boon Leong 2021-03-26 615 plat->msi_sfty_ce_vec = 27;
b42446b9b37ba4 Ong Boon Leong 2021-03-26 616 plat->msi_sfty_ue_vec = 26;
b42446b9b37ba4 Ong Boon Leong 2021-03-26 617 plat->msi_rx_base_vec = 0;
b42446b9b37ba4 Ong Boon Leong 2021-03-26 618 plat->msi_tx_base_vec = 1;
b42446b9b37ba4 Ong Boon Leong 2021-03-26 619
58da0cfa6cf120 Voon Weifeng 2020-03-31 620 return 0;
58da0cfa6cf120 Voon Weifeng 2020-03-31 621 }
58da0cfa6cf120 Voon Weifeng 2020-03-31 622
Tue, Jun 11, 2024 at 11:41:38PM +0800, kernel test robot kirjoitti: > Hi Russell, > > 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/Russell-King-Oracle/net-stmmac-add-select_pcs-platform-method/20240611-024301 > base: net-next/main > patch link: https://lore.kernel.org/r/E1sGgCN-00Fact-0x%40rmk-PC.armlinux.org.uk > patch subject: [PATCH net-next 2/5] net: stmmac: dwmac-intel: provide a select_pcs() implementation > config: x86_64-rhel-8.3-kunit (https://download.01.org/0day-ci/archive/20240611/202406112331.DvtIlhjT-lkp@intel.com/config) > compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240611/202406112331.DvtIlhjT-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@intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202406112331.DvtIlhjT-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:601:9: error: expected expression before '}' token > 601 | } > | ^ > ... > 7310fe538ea5c9 Ong Boon Leong 2021-03-15 595 /* Intel mgbe SGMII interface uses pcs-xcps */ > c82386310d9572 Ong Boon Leong 2022-06-15 596 if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII || > c82386310d9572 Ong Boon Leong 2022-06-15 597 plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) { > 7310fe538ea5c9 Ong Boon Leong 2021-03-15 598 plat->mdio_bus_data->has_xpcs = true; > 83f55b01dd9030 Russell King (Oracle 2024-05-29 599) plat->mdio_bus_data->default_an_inband = true; > 178a34a9b7ccb3 Russell King (Oracle 2024-06-10 600) plat->select_pcs = intel_mgbe_select_pcs, Yeah, compiler wants semicolon here. > 7310fe538ea5c9 Ong Boon Leong 2021-03-15 @601 }
On Tue, Jun 11, 2024 at 09:40:51AM +0200, Romain Gantois wrote: > On lundi 10 juin 2024 16:40:39 UTC+2 Russell King (Oracle) wrote: > > Move the code returning the XPCS into dwmac-intel, which is the only > > user of XPCS. Fill in the select_pcs() implementation only when we are > > going to setup the XPCS, thus when it should be present. > > > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > > Reviewed-by: Romain Gantois <romain.gantois@bootlin.com> I'll drop this r-b because changes have been necessary. Added all the others. Thanks.
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 56649edb18cd..227e1f6490f8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -443,6 +443,16 @@ static void common_default_data(struct plat_stmmacenet_data *plat) plat->rx_queues_cfg[0].pkt_route = 0x0; } +static struct phylink_pcs *intel_mgbe_select_pcs(struct stmmac_priv *priv, + phy_interface_t interface) +{ + /* plat->mdio_bus_data->has_xpcs has been set true, so there + * should always be an XPCS. The original code would always + * return this if present. + */ + return &priv->hw->xpcs->pcs; +} + static int intel_mgbe_common_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { @@ -587,6 +597,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) { plat->mdio_bus_data->has_xpcs = true; plat->mdio_bus_data->default_an_inband = true; + plat->select_pcs = intel_mgbe_select_pcs, } /* Ensure mdio bus scan skips intel serdes and pcs-xpcs */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 302aa4080de3..e9e2a95c91a3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -957,9 +957,6 @@ static struct phylink_pcs *stmmac_mac_select_pcs(struct phylink_config *config, return pcs; } - if (priv->hw->xpcs) - return &priv->hw->xpcs->pcs; - return priv->hw->phylink_pcs; }
Move the code returning the XPCS into dwmac-intel, which is the only user of XPCS. Fill in the select_pcs() implementation only when we are going to setup the XPCS, thus when it should be present. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 11 +++++++++++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 --- 2 files changed, 11 insertions(+), 3 deletions(-)