From 625d19c1e2d0aebcd69b73062afc76ae9f4456b4 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Sat, 26 Aug 2023 02:19:18 +0100 Subject: generic: sync MediaTek Ethernet driver with upstream Import commits from upstream Linux replacing some downstream patches. Move accepted patches from pending-{5.15,6.1} to backport-{5.15,6.1}. Signed-off-by: Daniel Golle (cherry picked from commit f631c7bbb16f1d39d59c4cdf3f7189abab4fd9c6) --- ...t-mtk_eth_soc-fix-resource-leak-in-error-.patch | 35 + ...t-mtk_eth_soc-fix-memory-leak-in-error-pa.patch | 107 ++ ...t-mtk_eth_soc-align-reset-procedure-to-ve.patch | 4 +- ...t-mtk_eth_soc-avoid-port_mg-assignment-on.patch | 4 +- ...t-mediatek-ppe-assign-per-port-queues-for.patch | 2 +- ...t-mtk_eth_soc-compile-out-netsys-v2-code-.patch | 28 - ...t-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch | 2 +- ...k-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch | 2 +- ...hernet-mtk_eth_soc-add-support-for-MT7981.patch | 8 +- ...t-mtk_eth_soc-switch-to-external-PCS-driv.patch | 10 +- ...t-mtk_eth_soc-add-missing-ppe-cache-flush.patch | 21 + ...et-mtk_eth_soc-use-WO-firmware-for-MT7981.patch | 46 - ...t-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch | 28 - ...et-mtk_eth_soc-use-WO-firmware-for-MT7981.patch | 46 + ...t-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch | 28 + ...t-mtk_eth_soc-ppe-add-support-for-flow-ac.patch | 428 +++++ ...t-mediatek-fix-ppe-flow-accounting-for-v1.patch | 51 + ...t-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch | 201 +++ ...t-mtk_eth_soc-always-mtk_get_ib1_pkt_type.patch | 31 + ...t-mtk_ppe-add-MTK_FOE_ENTRY_V-1-2-_SIZE-m.patch | 78 + ...t-mtk_eth_soc-remove-incorrect-PLL-config.patch | 141 ++ ...t-mtk_eth_soc-remove-mac_pcs_get_state-an.patch | 81 + ...t-mtk_eth_soc-add-version-in-mtk_soc_data.patch | 550 ++++++ ...hernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch | 29 + ...t-mtk_eth_soc-rely-on-MTK_MAX_DEVS-and-re.patch | 186 ++ ...t-mtk_eth_soc-add-NETSYS_V3-version-suppo.patch | 307 ++++ ...t-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch | 193 ++ ...t-mtk_eth_soc-convert-clock-bitmap-to-u64.patch | 132 ++ ...t-mtk_eth_soc-add-basic-support-for-MT798.patch | 477 +++++ ...t-mtk_eth_soc-enable-page_pool-support-fo.patch | 27 + ...t-mtk_eth_soc-enable-nft-hw-flowtable_off.patch | 135 ++ ...t-mtk_eth_soc-support-per-flow-accounting.patch | 78 + ...t-mtk_eth_soc-fix-NULL-pointer-on-hw-rese.patch | 52 + ...t-mtk_eth_soc-fix-register-definitions-fo.patch | 44 + ...net-mtk_eth_soc-add-reset-bits-for-MT7988.patch | 188 ++ ...t-mtk_eth_soc-add-support-for-in-SoC-SRAM.patch | 254 +++ ...t-mtk_eth_soc-support-36-bit-DMA-addressi.patch | 166 ++ ...-disable-PCS-polling-over-major-configura.patch | 81 + ...-fix-NULL-pl-pcs-dereference-during-phyli.patch | 38 + ...hylink-add-pcs_enable-pcs_disable-methods.patch | 172 ++ ....6-net-pcs-lynxi-implement-pcs_disable-op.patch | 44 + .../795-backport-phylink_pcs-helpers.patch | 8 +- ...ethernet-mtk_eth_soc-enable-threaded-NAPI.patch | 6 +- ...t-mediatek-ppe-add-support-for-flow-accou.patch | 428 ----- ...t-mtk_eth_soc-compile-out-netsys-v2-code-.patch | 44 + ...t-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch | 201 --- ...t-mtk_eth_soc-work-around-issue-with-send.patch | 12 +- ...-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch | 2 +- ...t-mtk_eth_soc-fix-remaining-throughput-re.patch | 4 +- ...t-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch | 2 +- ...t-mtk_eth_soc-add-code-for-offloading-flo.patch | 6 +- ...t-mediatek-mtk_ppe-prefer-newly-added-l2-.patch | 2 +- ...t-mtk_eth_soc-improve-keeping-track-of-of.patch | 22 +- ...t-mediatek-fix-ppe-flow-accounting-for-L2.patch | 57 +- ...t-mtk_eth_soc-add-missing-ppe-cache-flush.patch | 21 - ...t-mediatek-fix-ppe-flow-accounting-for-v1.patch | 51 - ...t-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch | 223 --- ...t-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch | 181 -- ...t-mtk_eth_soc-rely-on-num_devs-and-remove.patch | 153 -- ...t-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch | 292 --- ...t-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch | 197 --- ...et-mtk_eth_soc-add-support-for-MT7988-SoC.patch | 495 ------ ...t-mtk_eth_soc-add-paths-and-SerDes-modes-.patch | 1867 -------------------- ...t-mtk_eth_soc-add-paths-and-SerDes-modes-.patch | 1604 +++++++++++++++++ 64 files changed, 6130 insertions(+), 4283 deletions(-) create mode 100644 target/linux/generic/backport-5.15/728-v6.1-04-net-ethernet-mtk_eth_soc-fix-resource-leak-in-error-.patch create mode 100644 target/linux/generic/backport-5.15/728-v6.1-05-net-ethernet-mtk_eth_soc-fix-memory-leak-in-error-pa.patch delete mode 100644 target/linux/generic/backport-5.15/730-07-v6.3-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.3-21-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch delete mode 100644 target/linux/generic/backport-5.15/733-v6.4-21-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch delete mode 100644 target/linux/generic/backport-5.15/733-v6.4-22-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.4-22-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.4-23-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.4-24-net-ethernet-mtk_eth_soc-ppe-add-support-for-flow-ac.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.4-25-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.4-26-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch create mode 100644 target/linux/generic/backport-5.15/733-v6.5-27-net-ethernet-mtk_eth_soc-always-mtk_get_ib1_pkt_type.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-01-net-ethernet-mtk_ppe-add-MTK_FOE_ENTRY_V-1-2-_SIZE-m.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-02-net-ethernet-mtk_eth_soc-remove-incorrect-PLL-config.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-03-net-ethernet-mtk_eth_soc-remove-mac_pcs_get_state-an.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-05-net-ethernet-mtk_eth_soc-add-version-in-mtk_soc_data.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-07-net-ethernet-mtk_eth_soc-rely-on-MTK_MAX_DEVS-and-re.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-08-net-ethernet-mtk_eth_soc-add-NETSYS_V3-version-suppo.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-09-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-10-net-ethernet-mtk_eth_soc-convert-clock-bitmap-to-u64.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-11-net-ethernet-mtk_eth_soc-add-basic-support-for-MT798.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-12-net-ethernet-mtk_eth_soc-enable-page_pool-support-fo.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-14-net-ethernet-mtk_eth_soc-support-per-flow-accounting.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-15-net-ethernet-mtk_eth_soc-fix-NULL-pointer-on-hw-rese.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-16-net-ethernet-mtk_eth_soc-fix-register-definitions-fo.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-17-net-ethernet-mtk_eth_soc-add-reset-bits-for-MT7988.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-18-net-ethernet-mtk_eth_soc-add-support-for-in-SoC-SRAM.patch create mode 100644 target/linux/generic/backport-5.15/750-v6.5-19-net-ethernet-mtk_eth_soc-support-36-bit-DMA-addressi.patch create mode 100644 target/linux/generic/backport-5.15/792-01-v6.0-net-phylink-disable-PCS-polling-over-major-configura.patch create mode 100644 target/linux/generic/backport-5.15/792-02-v6.0-net-phylink-fix-NULL-pl-pcs-dereference-during-phyli.patch create mode 100644 target/linux/generic/backport-5.15/792-03-v6.6-net-phylink-add-pcs_enable-pcs_disable-methods.patch create mode 100644 target/linux/generic/backport-5.15/793-v6.6-net-pcs-lynxi-implement-pcs_disable-op.patch delete mode 100644 target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch create mode 100644 target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch delete mode 100644 target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch delete mode 100644 target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch delete mode 100644 target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch delete mode 100644 target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch delete mode 100644 target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch delete mode 100644 target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch delete mode 100644 target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch delete mode 100644 target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch delete mode 100644 target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch delete mode 100644 target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch create mode 100644 target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch (limited to 'target/linux/generic') diff --git a/target/linux/generic/backport-5.15/728-v6.1-04-net-ethernet-mtk_eth_soc-fix-resource-leak-in-error-.patch b/target/linux/generic/backport-5.15/728-v6.1-04-net-ethernet-mtk_eth_soc-fix-resource-leak-in-error-.patch new file mode 100644 index 0000000000..ae3acfef72 --- /dev/null +++ b/target/linux/generic/backport-5.15/728-v6.1-04-net-ethernet-mtk_eth_soc-fix-resource-leak-in-error-.patch @@ -0,0 +1,35 @@ +From 8110437e59616293228cd781c486d8495a61e36a Mon Sep 17 00:00:00 2001 +From: Yan Cangang +Date: Sun, 20 Nov 2022 13:52:58 +0800 +Subject: [PATCH] net: ethernet: mtk_eth_soc: fix resource leak in error path + +In mtk_probe(), when mtk_ppe_init() or mtk_eth_offload_init() failed, +mtk_mdio_cleanup() isn't called. Fix it. + +Fixes: ba37b7caf1ed ("net: ethernet: mtk_eth_soc: add support for initializing the PPE") +Fixes: 502e84e2382d ("net: ethernet: mtk_eth_soc: add flow offloading support") +Signed-off-by: Yan Cangang +Reviewed-by: Leon Romanovsky +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4087,13 +4087,13 @@ static int mtk_probe(struct platform_dev + eth->soc->offload_version, i); + if (!eth->ppe[i]) { + err = -ENOMEM; +- goto err_free_dev; ++ goto err_deinit_mdio; + } + } + + err = mtk_eth_offload_init(eth); + if (err) +- goto err_free_dev; ++ goto err_deinit_mdio; + } + + for (i = 0; i < MTK_MAX_DEVS; i++) { diff --git a/target/linux/generic/backport-5.15/728-v6.1-05-net-ethernet-mtk_eth_soc-fix-memory-leak-in-error-pa.patch b/target/linux/generic/backport-5.15/728-v6.1-05-net-ethernet-mtk_eth_soc-fix-memory-leak-in-error-pa.patch new file mode 100644 index 0000000000..b0f5723f7b --- /dev/null +++ b/target/linux/generic/backport-5.15/728-v6.1-05-net-ethernet-mtk_eth_soc-fix-memory-leak-in-error-pa.patch @@ -0,0 +1,107 @@ +From 603ea5e7ffa73c7fac07d8713d97285990695213 Mon Sep 17 00:00:00 2001 +From: Yan Cangang +Date: Sun, 20 Nov 2022 13:52:59 +0800 +Subject: [PATCH] net: ethernet: mtk_eth_soc: fix memory leak in error path + +In mtk_ppe_init(), when dmam_alloc_coherent() or devm_kzalloc() failed, +the rhashtable ppe->l2_flows isn't destroyed. Fix it. + +In mtk_probe(), when mtk_ppe_init() or mtk_eth_offload_init() or +register_netdev() failed, have the same problem. Fix it. + +Fixes: 33fc42de3327 ("net: ethernet: mtk_eth_soc: support creating mac address based offload entries") +Signed-off-by: Yan Cangang +Reviewed-by: Leon Romanovsky +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 +++++---- + drivers/net/ethernet/mediatek/mtk_ppe.c | 19 +++++++++++++++++-- + drivers/net/ethernet/mediatek/mtk_ppe.h | 1 + + 3 files changed, 23 insertions(+), 6 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4087,13 +4087,13 @@ static int mtk_probe(struct platform_dev + eth->soc->offload_version, i); + if (!eth->ppe[i]) { + err = -ENOMEM; +- goto err_deinit_mdio; ++ goto err_deinit_ppe; + } + } + + err = mtk_eth_offload_init(eth); + if (err) +- goto err_deinit_mdio; ++ goto err_deinit_ppe; + } + + for (i = 0; i < MTK_MAX_DEVS; i++) { +@@ -4103,7 +4103,7 @@ static int mtk_probe(struct platform_dev + err = register_netdev(eth->netdev[i]); + if (err) { + dev_err(eth->dev, "error bringing up device\n"); +- goto err_deinit_mdio; ++ goto err_deinit_ppe; + } else + netif_info(eth, probe, eth->netdev[i], + "mediatek frame engine at 0x%08lx, irq %d\n", +@@ -4123,7 +4123,8 @@ static int mtk_probe(struct platform_dev + + return 0; + +-err_deinit_mdio: ++err_deinit_ppe: ++ mtk_ppe_deinit(eth); + mtk_mdio_cleanup(eth); + err_free_dev: + mtk_free_dev(eth); +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -743,7 +743,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ + MTK_PPE_ENTRIES * soc->foe_entry_size, + &ppe->foe_phys, GFP_KERNEL); + if (!foe) +- return NULL; ++ goto err_free_l2_flows; + + ppe->foe_table = foe; + +@@ -751,11 +751,26 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ + sizeof(*ppe->foe_flow); + ppe->foe_flow = devm_kzalloc(dev, foe_flow_size, GFP_KERNEL); + if (!ppe->foe_flow) +- return NULL; ++ goto err_free_l2_flows; + + mtk_ppe_debugfs_init(ppe, index); + + return ppe; ++ ++err_free_l2_flows: ++ rhashtable_destroy(&ppe->l2_flows); ++ return NULL; ++} ++ ++void mtk_ppe_deinit(struct mtk_eth *eth) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(eth->ppe); i++) { ++ if (!eth->ppe[i]) ++ return; ++ rhashtable_destroy(ð->ppe[i]->l2_flows); ++ } + } + + static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe) +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -304,6 +304,7 @@ struct mtk_ppe { + + struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, + int version, int index); ++void mtk_ppe_deinit(struct mtk_eth *eth); + void mtk_ppe_start(struct mtk_ppe *ppe); + int mtk_ppe_stop(struct mtk_ppe *ppe); + diff --git a/target/linux/generic/backport-5.15/729-20-v6.3-net-ethernet-mtk_eth_soc-align-reset-procedure-to-ve.patch b/target/linux/generic/backport-5.15/729-20-v6.3-net-ethernet-mtk_eth_soc-align-reset-procedure-to-ve.patch index f87b4c9e5b..7dde9a5482 100644 --- a/target/linux/generic/backport-5.15/729-20-v6.3-net-ethernet-mtk_eth_soc-align-reset-procedure-to-ve.patch +++ b/target/linux/generic/backport-5.15/729-20-v6.3-net-ethernet-mtk_eth_soc-align-reset-procedure-to-ve.patch @@ -237,8 +237,8 @@ Signed-off-by: Paolo Abeni { --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -306,6 +306,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ - int version, int index); +@@ -307,6 +307,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ + void mtk_ppe_deinit(struct mtk_eth *eth); void mtk_ppe_start(struct mtk_ppe *ppe); int mtk_ppe_stop(struct mtk_ppe *ppe); +int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); diff --git a/target/linux/generic/backport-5.15/730-03-v6.3-net-ethernet-mtk_eth_soc-avoid-port_mg-assignment-on.patch b/target/linux/generic/backport-5.15/730-03-v6.3-net-ethernet-mtk_eth_soc-avoid-port_mg-assignment-on.patch index 1e1ac560db..af987c42e2 100644 --- a/target/linux/generic/backport-5.15/730-03-v6.3-net-ethernet-mtk_eth_soc-avoid-port_mg-assignment-on.patch +++ b/target/linux/generic/backport-5.15/730-03-v6.3-net-ethernet-mtk_eth_soc-avoid-port_mg-assignment-on.patch @@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -4421,7 +4421,7 @@ static const struct mtk_soc_data mt7621_ +@@ -4422,7 +4422,7 @@ static const struct mtk_soc_data mt7621_ .hw_features = MTK_HW_FEATURES, .required_clks = MT7621_CLKS_BITMAP, .required_pctl = false, @@ -21,7 +21,7 @@ Signed-off-by: Felix Fietkau .hash_offset = 2, .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, .txrx = { -@@ -4460,7 +4460,7 @@ static const struct mtk_soc_data mt7623_ +@@ -4461,7 +4461,7 @@ static const struct mtk_soc_data mt7623_ .hw_features = MTK_HW_FEATURES, .required_clks = MT7623_CLKS_BITMAP, .required_pctl = true, diff --git a/target/linux/generic/backport-5.15/730-06-v6.3-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch b/target/linux/generic/backport-5.15/730-06-v6.3-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch index 8935eb673a..e05042c204 100644 --- a/target/linux/generic/backport-5.15/730-06-v6.3-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch +++ b/target/linux/generic/backport-5.15/730-06-v6.3-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch @@ -47,7 +47,7 @@ Signed-off-by: Felix Fietkau #define MTK_FOE_IB2_DEST_PORT_V2 GENMASK(12, 9) #define MTK_FOE_IB2_MULTICAST_V2 BIT(13) #define MTK_FOE_IB2_WDMA_WINFO_V2 BIT(19) -@@ -351,6 +353,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e +@@ -352,6 +354,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e int sid); int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, int wdma_idx, int txq, int bss, int wcid); diff --git a/target/linux/generic/backport-5.15/730-07-v6.3-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch b/target/linux/generic/backport-5.15/730-07-v6.3-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch deleted file mode 100644 index 44af9128b7..0000000000 --- a/target/linux/generic/backport-5.15/730-07-v6.3-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch +++ /dev/null @@ -1,28 +0,0 @@ -From: Felix Fietkau -Date: Thu, 27 Oct 2022 23:39:52 +0200 -Subject: [PATCH] net: ethernet: mtk_eth_soc: compile out netsys v2 code - on mt7621 - -Avoid some branches in the hot path on low-end devices with limited CPU power, -and reduce code size - -Signed-off-by: Felix Fietkau ---- - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -917,7 +917,13 @@ enum mkt_eth_capabilities { - #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ - (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) - --#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x)) -+#ifdef CONFIG_SOC_MT7621 -+#define MTK_CAP_MASK MTK_NETSYS_V2 -+#else -+#define MTK_CAP_MASK 0 -+#endif -+ -+#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x) & ~(MTK_CAP_MASK)) == (_x)) - - #define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ - MTK_GMAC2_RGMII | MTK_SHARED_INT | \ diff --git a/target/linux/generic/backport-5.15/730-09-v6.3-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch b/target/linux/generic/backport-5.15/730-09-v6.3-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch index 6ebd1abcd0..f9d822ad44 100644 --- a/target/linux/generic/backport-5.15/730-09-v6.3-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch +++ b/target/linux/generic/backport-5.15/730-09-v6.3-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch @@ -181,7 +181,7 @@ Signed-off-by: Felix Fietkau /* CDMP Ingress Control Register */ #define MTK_CDMP_IG_CTRL 0x400 #define MTK_CDMP_STAG_EN BIT(0) -@@ -1166,6 +1172,8 @@ struct mtk_eth { +@@ -1160,6 +1166,8 @@ struct mtk_eth { int ip_align; diff --git a/target/linux/generic/backport-5.15/733-v6.2-12-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch b/target/linux/generic/backport-5.15/733-v6.2-12-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch index 8d2991f450..598788d998 100644 --- a/target/linux/generic/backport-5.15/733-v6.2-12-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch +++ b/target/linux/generic/backport-5.15/733-v6.2-12-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch @@ -34,7 +34,7 @@ Signed-off-by: Jakub Kicinski --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1070,11 +1070,13 @@ struct mtk_soc_data { +@@ -1064,11 +1064,13 @@ struct mtk_soc_data { * @regmap: The register map pointing at the range used to setup * SGMII modes * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap diff --git a/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch b/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch index 36fa94a790..1ae4e83363 100644 --- a/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch +++ b/target/linux/generic/backport-5.15/733-v6.3-18-net-ethernet-mtk_eth_soc-add-support-for-MT7981.patch @@ -51,7 +51,7 @@ Signed-off-by: Jakub Kicinski mtk_eth_path_name(path), __func__, updated); --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -4748,6 +4748,26 @@ static const struct mtk_soc_data mt7629_ +@@ -4749,6 +4749,26 @@ static const struct mtk_soc_data mt7629_ }, }; @@ -78,7 +78,7 @@ Signed-off-by: Jakub Kicinski static const struct mtk_soc_data mt7986_data = { .reg_map = &mt7986_reg_map, .ana_rgc3 = 0x128, -@@ -4790,6 +4810,7 @@ const struct of_device_id of_mtk_match[] +@@ -4791,6 +4811,7 @@ const struct of_device_id of_mtk_match[] { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data}, @@ -145,7 +145,7 @@ Signed-off-by: Jakub Kicinski #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) -@@ -963,6 +987,11 @@ enum mkt_eth_capabilities { +@@ -957,6 +981,11 @@ enum mkt_eth_capabilities { MTK_MUX_U3_GMAC2_TO_QPHY | \ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA) @@ -157,7 +157,7 @@ Signed-off-by: Jakub Kicinski #define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) -@@ -1076,12 +1105,14 @@ struct mtk_soc_data { +@@ -1070,12 +1099,14 @@ struct mtk_soc_data { * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap * @interface: Currently configured interface mode * @pcs: Phylink PCS structure diff --git a/target/linux/generic/backport-5.15/733-v6.3-20-net-ethernet-mtk_eth_soc-switch-to-external-PCS-driv.patch b/target/linux/generic/backport-5.15/733-v6.3-20-net-ethernet-mtk_eth_soc-switch-to-external-PCS-driv.patch index 2e6a70d725..42a700d543 100644 --- a/target/linux/generic/backport-5.15/733-v6.3-20-net-ethernet-mtk_eth_soc-switch-to-external-PCS-driv.patch +++ b/target/linux/generic/backport-5.15/733-v6.3-20-net-ethernet-mtk_eth_soc-switch-to-external-PCS-driv.patch @@ -151,7 +151,7 @@ Signed-off-by: Jakub Kicinski } if (eth->soc->offload_version) { -@@ -4648,6 +4685,8 @@ err_deinit_hw: +@@ -4649,6 +4686,8 @@ err_deinit_hw: mtk_hw_deinit(eth); err_wed_exit: mtk_wed_exit(); @@ -228,7 +228,7 @@ Signed-off-by: Jakub Kicinski /* Infrasys subsystem config registers */ #define INFRA_MISC2 0x70c #define CO_QPHY_SEL BIT(0) -@@ -1105,31 +1046,6 @@ struct mtk_soc_data { +@@ -1099,31 +1040,6 @@ struct mtk_soc_data { /* currently no SoC has more than 2 macs */ #define MTK_MAX_DEVS 2 @@ -260,7 +260,7 @@ Signed-off-by: Jakub Kicinski /* struct mtk_eth - This is the main datasructure for holding the state * of the driver * @dev: The device pointer -@@ -1149,6 +1065,7 @@ struct mtk_sgmii { +@@ -1143,6 +1059,7 @@ struct mtk_sgmii { * MII modes * @infra: The register map pointing at the range used to setup * SGMII and GePHY path @@ -268,7 +268,7 @@ Signed-off-by: Jakub Kicinski * @pctl: The register map pointing at the range used to setup * GMAC port drive/slew values * @dma_refcnt: track how many netdevs are using the DMA engine -@@ -1189,8 +1106,8 @@ struct mtk_eth { +@@ -1183,8 +1100,8 @@ struct mtk_eth { u32 msg_enable; unsigned long sysclk; struct regmap *ethsys; @@ -279,7 +279,7 @@ Signed-off-by: Jakub Kicinski struct regmap *pctl; bool hwlro; refcount_t dma_refcnt; -@@ -1352,10 +1269,6 @@ void mtk_stats_update_mac(struct mtk_mac +@@ -1346,10 +1263,6 @@ void mtk_stats_update_mac(struct mtk_mac void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg); u32 mtk_r32(struct mtk_eth *eth, unsigned reg); diff --git a/target/linux/generic/backport-5.15/733-v6.3-21-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch b/target/linux/generic/backport-5.15/733-v6.3-21-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch new file mode 100644 index 0000000000..7742b0925b --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.3-21-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch @@ -0,0 +1,21 @@ +From: Felix Fietkau +Date: Thu, 23 Mar 2023 11:19:14 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: add missing ppe cache flush when + deleting a flow + +The cache needs to be flushed to ensure that the hardware stops offloading +the flow immediately. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -464,6 +464,7 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp + hwe->ib1 &= ~MTK_FOE_IB1_STATE; + hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); + dma_wmb(); ++ mtk_ppe_cache_clear(ppe); + } + entry->hash = 0xffff; + diff --git a/target/linux/generic/backport-5.15/733-v6.4-21-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch b/target/linux/generic/backport-5.15/733-v6.4-21-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch deleted file mode 100644 index 9ce2735951..0000000000 --- a/target/linux/generic/backport-5.15/733-v6.4-21-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch +++ /dev/null @@ -1,46 +0,0 @@ -From f5af7931d2a2cae66d0f9dad4ba517b1b00620b3 Mon Sep 17 00:00:00 2001 -From: Daniel Golle -Date: Wed, 19 Apr 2023 19:07:23 +0100 -Subject: [PATCH] net: mtk_eth_soc: use WO firmware for MT7981 - -In order to support wireless offloading on MT7981 we need to load the -appropriate firmware. Recognize MT7981 and load mt7981_wo.bin. - -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 7 ++++++- - drivers/net/ethernet/mediatek/mtk_wed_wo.h | 1 + - 2 files changed, 7 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c -+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c -@@ -326,7 +326,11 @@ mtk_wed_mcu_load_firmware(struct mtk_wed - wo->hw->index + 1); - - /* load firmware */ -- fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0; -+ if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed")) -+ fw_name = MT7981_FIRMWARE_WO; -+ else -+ fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0; -+ - ret = request_firmware(&fw, fw_name, wo->hw->dev); - if (ret) - return ret; -@@ -386,5 +390,6 @@ int mtk_wed_mcu_init(struct mtk_wed_wo * - 100, MTK_FW_DL_TIMEOUT); - } - -+MODULE_FIRMWARE(MT7981_FIRMWARE_WO); - MODULE_FIRMWARE(MT7986_FIRMWARE_WO0); - MODULE_FIRMWARE(MT7986_FIRMWARE_WO1); ---- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h -+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h -@@ -88,6 +88,7 @@ enum mtk_wed_dummy_cr_idx { - MTK_WED_DUMMY_CR_WO_STATUS, - }; - -+#define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin" - #define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin" - #define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin" - diff --git a/target/linux/generic/backport-5.15/733-v6.4-22-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch b/target/linux/generic/backport-5.15/733-v6.4-22-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch deleted file mode 100644 index d715c4aa68..0000000000 --- a/target/linux/generic/backport-5.15/733-v6.4-22-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 7c83e28f10830aa5105c25eaabe890e3adac36aa Mon Sep 17 00:00:00 2001 -From: Daniel Golle -Date: Tue, 9 May 2023 03:20:06 +0200 -Subject: [PATCH] net: ethernet: mtk_eth_soc: fix NULL pointer dereference - -Check for NULL pointer to avoid kernel crashing in case of missing WO -firmware in case only a single WEDv2 device has been initialized, e.g. on -MT7981 which can connect just one wireless frontend. - -Fixes: 86ce0d09e424 ("net: ethernet: mtk_eth_soc: use WO firmware for MT7981") -Signed-off-by: Daniel Golle -Reviewed-by: Simon Horman -Signed-off-by: David S. Miller ---- - drivers/net/ethernet/mediatek/mtk_wed.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_wed.c -+++ b/drivers/net/ethernet/mediatek/mtk_wed.c -@@ -647,7 +647,7 @@ __mtk_wed_detach(struct mtk_wed_device * - BIT(hw->index), BIT(hw->index)); - } - -- if (!hw_list[!hw->index]->wed_dev && -+ if ((!hw_list[!hw->index] || !hw_list[!hw->index]->wed_dev) && - hw->eth->dma_dev != hw->eth->dev) - mtk_eth_set_dma_device(hw->eth, hw->eth->dev); - diff --git a/target/linux/generic/backport-5.15/733-v6.4-22-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch b/target/linux/generic/backport-5.15/733-v6.4-22-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch new file mode 100644 index 0000000000..9ce2735951 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.4-22-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch @@ -0,0 +1,46 @@ +From f5af7931d2a2cae66d0f9dad4ba517b1b00620b3 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 19 Apr 2023 19:07:23 +0100 +Subject: [PATCH] net: mtk_eth_soc: use WO firmware for MT7981 + +In order to support wireless offloading on MT7981 we need to load the +appropriate firmware. Recognize MT7981 and load mt7981_wo.bin. + +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 7 ++++++- + drivers/net/ethernet/mediatek/mtk_wed_wo.h | 1 + + 2 files changed, 7 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -326,7 +326,11 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + wo->hw->index + 1); + + /* load firmware */ +- fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0; ++ if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed")) ++ fw_name = MT7981_FIRMWARE_WO; ++ else ++ fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0; ++ + ret = request_firmware(&fw, fw_name, wo->hw->dev); + if (ret) + return ret; +@@ -386,5 +390,6 @@ int mtk_wed_mcu_init(struct mtk_wed_wo * + 100, MTK_FW_DL_TIMEOUT); + } + ++MODULE_FIRMWARE(MT7981_FIRMWARE_WO); + MODULE_FIRMWARE(MT7986_FIRMWARE_WO0); + MODULE_FIRMWARE(MT7986_FIRMWARE_WO1); +--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h +@@ -88,6 +88,7 @@ enum mtk_wed_dummy_cr_idx { + MTK_WED_DUMMY_CR_WO_STATUS, + }; + ++#define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin" + #define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin" + #define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin" + diff --git a/target/linux/generic/backport-5.15/733-v6.4-23-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch b/target/linux/generic/backport-5.15/733-v6.4-23-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch new file mode 100644 index 0000000000..d715c4aa68 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.4-23-net-ethernet-mtk_eth_soc-fix-NULL-pointer-dereferenc.patch @@ -0,0 +1,28 @@ +From 7c83e28f10830aa5105c25eaabe890e3adac36aa Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 9 May 2023 03:20:06 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: fix NULL pointer dereference + +Check for NULL pointer to avoid kernel crashing in case of missing WO +firmware in case only a single WEDv2 device has been initialized, e.g. on +MT7981 which can connect just one wireless frontend. + +Fixes: 86ce0d09e424 ("net: ethernet: mtk_eth_soc: use WO firmware for MT7981") +Signed-off-by: Daniel Golle +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/mediatek/mtk_wed.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -647,7 +647,7 @@ __mtk_wed_detach(struct mtk_wed_device * + BIT(hw->index), BIT(hw->index)); + } + +- if (!hw_list[!hw->index]->wed_dev && ++ if ((!hw_list[!hw->index] || !hw_list[!hw->index]->wed_dev) && + hw->eth->dma_dev != hw->eth->dev) + mtk_eth_set_dma_device(hw->eth, hw->eth->dev); + diff --git a/target/linux/generic/backport-5.15/733-v6.4-24-net-ethernet-mtk_eth_soc-ppe-add-support-for-flow-ac.patch b/target/linux/generic/backport-5.15/733-v6.4-24-net-ethernet-mtk_eth_soc-ppe-add-support-for-flow-ac.patch new file mode 100644 index 0000000000..51ebcfe8f1 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.4-24-net-ethernet-mtk_eth_soc-ppe-add-support-for-flow-ac.patch @@ -0,0 +1,428 @@ +From patchwork Wed Nov 2 00:58:01 2022 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle +X-Patchwork-Id: 13027653 +X-Patchwork-Delegate: kuba@kernel.org +Return-Path: +Date: Wed, 2 Nov 2022 00:58:01 +0000 +From: Daniel Golle +To: Felix Fietkau , John Crispin , + Sean Wang , + Mark Lee , + "David S. Miller" , + Eric Dumazet , + Jakub Kicinski , + Paolo Abeni , + Matthias Brugger , + netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, + linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org +Subject: [PATCH v4] net: ethernet: mediatek: ppe: add support for flow + accounting +Message-ID: +MIME-Version: 1.0 +Content-Disposition: inline +Precedence: bulk +List-ID: +X-Mailing-List: netdev@vger.kernel.org +X-Patchwork-Delegate: kuba@kernel.org + +The PPE units found in MT7622 and newer support packet and byte +accounting of hw-offloaded flows. Add support for reading those +counters as found in MediaTek's SDK[1]. + +[1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/bc6a6a375c800dc2b80e1a325a2c732d1737df92 +Signed-off-by: Daniel Golle +--- +v4: declare function mtk_mib_entry_read as static +v3: don't bother to set 'false' values in any zero-initialized struct + use mtk_foe_entry_ib2 + both changes were requested by Felix Fietkau + +v2: fix wrong variable name in return value check spotted by Denis Kirjanov + + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 +- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + + drivers/net/ethernet/mediatek/mtk_ppe.c | 110 +++++++++++++++++- + drivers/net/ethernet/mediatek/mtk_ppe.h | 23 +++- + .../net/ethernet/mediatek/mtk_ppe_debugfs.c | 9 +- + .../net/ethernet/mediatek/mtk_ppe_offload.c | 7 ++ + drivers/net/ethernet/mediatek/mtk_ppe_regs.h | 14 +++ + 7 files changed, 166 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4635,8 +4635,8 @@ static int mtk_probe(struct platform_dev + for (i = 0; i < num_ppe; i++) { + u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400; + +- eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, +- eth->soc->offload_version, i); ++ eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i); ++ + if (!eth->ppe[i]) { + err = -ENOMEM; + goto err_deinit_ppe; +@@ -4762,6 +4762,7 @@ static const struct mtk_soc_data mt7622_ + .required_pctl = false, + .offload_version = 2, + .hash_offset = 2, ++ .has_accounting = true, + .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), +@@ -4799,6 +4800,7 @@ static const struct mtk_soc_data mt7629_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7629_CLKS_BITMAP, + .required_pctl = false, ++ .has_accounting = true, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4819,6 +4821,7 @@ static const struct mtk_soc_data mt7981_ + .offload_version = 2, + .hash_offset = 4, + .foe_entry_size = sizeof(struct mtk_foe_entry), ++ .has_accounting = true, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +@@ -4839,6 +4842,7 @@ static const struct mtk_soc_data mt7986_ + .offload_version = 2, + .hash_offset = 4, + .foe_entry_size = sizeof(struct mtk_foe_entry), ++ .has_accounting = true, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1008,6 +1008,8 @@ struct mtk_reg_map { + * the extra setup for those pins used by GMAC. + * @hash_offset Flow table hash offset. + * @foe_entry_size Foe table entry size. ++ * @has_accounting Bool indicating support for accounting of ++ * offloaded flows. + * @txd_size Tx DMA descriptor size. + * @rxd_size Rx DMA descriptor size. + * @rx_irq_done_mask Rx irq done register mask. +@@ -1025,6 +1027,7 @@ struct mtk_soc_data { + u8 hash_offset; + u16 foe_entry_size; + netdev_features_t hw_features; ++ bool has_accounting; + struct { + u32 txd_size; + u32 rxd_size; +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -74,6 +74,48 @@ static int mtk_ppe_wait_busy(struct mtk_ + return ret; + } + ++static int mtk_ppe_mib_wait_busy(struct mtk_ppe *ppe) ++{ ++ int ret; ++ u32 val; ++ ++ ret = readl_poll_timeout(ppe->base + MTK_PPE_MIB_SER_CR, val, ++ !(val & MTK_PPE_MIB_SER_CR_ST), ++ 20, MTK_PPE_WAIT_TIMEOUT_US); ++ ++ if (ret) ++ dev_err(ppe->dev, "MIB table busy"); ++ ++ return ret; ++} ++ ++static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets) ++{ ++ u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; ++ u32 val, cnt_r0, cnt_r1, cnt_r2; ++ int ret; ++ ++ val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST; ++ ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val); ++ ++ ret = mtk_ppe_mib_wait_busy(ppe); ++ if (ret) ++ return ret; ++ ++ cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); ++ cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); ++ cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2); ++ ++ byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); ++ byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); ++ pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); ++ pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); ++ *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; ++ *packets = (pkt_cnt_high << 16) | pkt_cnt_low; ++ ++ return 0; ++} ++ + static void mtk_ppe_cache_clear(struct mtk_ppe *ppe) + { + ppe_set(ppe, MTK_PPE_CACHE_CTL, MTK_PPE_CACHE_CTL_CLEAR); +@@ -465,6 +507,13 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp + hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); + dma_wmb(); + mtk_ppe_cache_clear(ppe); ++ if (ppe->accounting) { ++ struct mtk_foe_accounting *acct; ++ ++ acct = ppe->acct_table + entry->hash * sizeof(*acct); ++ acct->packets = 0; ++ acct->bytes = 0; ++ } + } + entry->hash = 0xffff; + +@@ -572,6 +621,9 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + wmb(); + hwe->ib1 = entry->ib1; + ++ if (ppe->accounting) ++ *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT; ++ + dma_wmb(); + + mtk_ppe_cache_clear(ppe); +@@ -763,11 +815,39 @@ int mtk_ppe_prepare_reset(struct mtk_ppe + return mtk_ppe_wait_busy(ppe); + } + +-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, +- int version, int index) ++struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, ++ struct mtk_foe_accounting *diff) ++{ ++ struct mtk_foe_accounting *acct; ++ int size = sizeof(struct mtk_foe_accounting); ++ u64 bytes, packets; ++ ++ if (!ppe->accounting) ++ return NULL; ++ ++ if (mtk_mib_entry_read(ppe, index, &bytes, &packets)) ++ return NULL; ++ ++ acct = ppe->acct_table + index * size; ++ ++ acct->bytes += bytes; ++ acct->packets += packets; ++ ++ if (diff) { ++ diff->bytes = bytes; ++ diff->packets = packets; ++ } ++ ++ return acct; ++} ++ ++struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index) + { ++ bool accounting = eth->soc->has_accounting; + const struct mtk_soc_data *soc = eth->soc; ++ struct mtk_foe_accounting *acct; + struct device *dev = eth->dev; ++ struct mtk_mib_entry *mib; + struct mtk_ppe *ppe; + u32 foe_flow_size; + void *foe; +@@ -784,7 +864,8 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ + ppe->base = base; + ppe->eth = eth; + ppe->dev = dev; +- ppe->version = version; ++ ppe->version = eth->soc->offload_version; ++ ppe->accounting = accounting; + + foe = dmam_alloc_coherent(ppe->dev, + MTK_PPE_ENTRIES * soc->foe_entry_size, +@@ -800,6 +881,23 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ + if (!ppe->foe_flow) + goto err_free_l2_flows; + ++ if (accounting) { ++ mib = dmam_alloc_coherent(ppe->dev, MTK_PPE_ENTRIES * sizeof(*mib), ++ &ppe->mib_phys, GFP_KERNEL); ++ if (!mib) ++ return NULL; ++ ++ ppe->mib_table = mib; ++ ++ acct = devm_kzalloc(dev, MTK_PPE_ENTRIES * sizeof(*acct), ++ GFP_KERNEL); ++ ++ if (!acct) ++ return NULL; ++ ++ ppe->acct_table = acct; ++ } ++ + mtk_ppe_debugfs_init(ppe, index); + + return ppe; +@@ -929,6 +1027,16 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777); + ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f); + } ++ ++ if (ppe->accounting && ppe->mib_phys) { ++ ppe_w32(ppe, MTK_PPE_MIB_TB_BASE, ppe->mib_phys); ++ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_EN, ++ MTK_PPE_MIB_CFG_EN); ++ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_RD_CLR, ++ MTK_PPE_MIB_CFG_RD_CLR); ++ ppe_m32(ppe, MTK_PPE_MIB_CACHE_CTL, MTK_PPE_MIB_CACHE_CTL_EN, ++ MTK_PPE_MIB_CFG_RD_CLR); ++ } + } + + int mtk_ppe_stop(struct mtk_ppe *ppe) +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -57,6 +57,7 @@ enum { + #define MTK_FOE_IB2_MULTICAST BIT(8) + + #define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12) ++#define MTK_FOE_IB2_MIB_CNT BIT(15) + #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) + #define MTK_FOE_IB2_WDMA_WINFO BIT(17) + +@@ -285,16 +286,34 @@ struct mtk_flow_entry { + unsigned long cookie; + }; + ++struct mtk_mib_entry { ++ u32 byt_cnt_l; ++ u16 byt_cnt_h; ++ u32 pkt_cnt_l; ++ u8 pkt_cnt_h; ++ u8 _rsv0; ++ u32 _rsv1; ++} __packed; ++ ++struct mtk_foe_accounting { ++ u64 bytes; ++ u64 packets; ++}; ++ + struct mtk_ppe { + struct mtk_eth *eth; + struct device *dev; + void __iomem *base; + int version; + char dirname[5]; ++ bool accounting; + + void *foe_table; + dma_addr_t foe_phys; + ++ struct mtk_mib_entry *mib_table; ++ dma_addr_t mib_phys; ++ + u16 foe_check_time[MTK_PPE_ENTRIES]; + struct hlist_head *foe_flow; + +@@ -303,8 +322,7 @@ struct mtk_ppe { + void *acct_table; + }; + +-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, +- int version, int index); ++struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index); + void mtk_ppe_deinit(struct mtk_eth *eth); + void mtk_ppe_start(struct mtk_ppe *ppe); + int mtk_ppe_stop(struct mtk_ppe *ppe); +@@ -359,5 +377,7 @@ int mtk_foe_entry_commit(struct mtk_ppe + void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); + int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); + int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index); ++struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, ++ struct mtk_foe_accounting *diff); + + #endif +--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c +@@ -82,6 +82,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file + struct mtk_foe_entry *entry = mtk_foe_get_entry(ppe, i); + struct mtk_foe_mac_info *l2; + struct mtk_flow_addr_info ai = {}; ++ struct mtk_foe_accounting *acct; + unsigned char h_source[ETH_ALEN]; + unsigned char h_dest[ETH_ALEN]; + int type, state; +@@ -95,6 +96,8 @@ mtk_ppe_debugfs_foe_show(struct seq_file + if (bind && state != MTK_FOE_STATE_BIND) + continue; + ++ acct = mtk_foe_entry_get_mib(ppe, i, NULL); ++ + type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); + seq_printf(m, "%05x %s %7s", i, + mtk_foe_entry_state_str(state), +@@ -153,9 +156,11 @@ mtk_ppe_debugfs_foe_show(struct seq_file + *((__be16 *)&h_dest[4]) = htons(l2->dest_mac_lo); + + seq_printf(m, " eth=%pM->%pM etype=%04x" +- " vlan=%d,%d ib1=%08x ib2=%08x\n", ++ " vlan=%d,%d ib1=%08x ib2=%08x" ++ " packets=%llu bytes=%llu\n", + h_source, h_dest, ntohs(l2->etype), +- l2->vlan1, l2->vlan2, entry->ib1, ib2); ++ l2->vlan1, l2->vlan2, entry->ib1, ib2, ++ acct ? acct->packets : 0, acct ? acct->bytes : 0); + } + + return 0; +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -497,6 +497,7 @@ static int + mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f) + { + struct mtk_flow_entry *entry; ++ struct mtk_foe_accounting diff; + u32 idle; + + entry = rhashtable_lookup(ð->flow_table, &f->cookie, +@@ -507,6 +508,13 @@ mtk_flow_offload_stats(struct mtk_eth *e + idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry); + f->stats.lastused = jiffies - idle * HZ; + ++ if (entry->hash != 0xFFFF && ++ mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash, ++ &diff)) { ++ f->stats.pkts += diff.packets; ++ f->stats.bytes += diff.bytes; ++ } ++ + return 0; + } + +--- a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h +@@ -149,6 +149,20 @@ enum { + + #define MTK_PPE_MIB_TB_BASE 0x338 + ++#define MTK_PPE_MIB_SER_CR 0x33C ++#define MTK_PPE_MIB_SER_CR_ST BIT(16) ++#define MTK_PPE_MIB_SER_CR_ADDR GENMASK(13, 0) ++ ++#define MTK_PPE_MIB_SER_R0 0x340 ++#define MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW GENMASK(31, 0) ++ ++#define MTK_PPE_MIB_SER_R1 0x344 ++#define MTK_PPE_MIB_SER_R1_PKT_CNT_LOW GENMASK(31, 16) ++#define MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH GENMASK(15, 0) ++ ++#define MTK_PPE_MIB_SER_R2 0x348 ++#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH GENMASK(23, 0) ++ + #define MTK_PPE_MIB_CACHE_CTL 0x350 + #define MTK_PPE_MIB_CACHE_CTL_EN BIT(0) + #define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2) diff --git a/target/linux/generic/backport-5.15/733-v6.4-25-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch b/target/linux/generic/backport-5.15/733-v6.4-25-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch new file mode 100644 index 0000000000..3a02c3a718 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.4-25-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch @@ -0,0 +1,51 @@ +From: Felix Fietkau +Date: Thu, 23 Mar 2023 21:45:43 +0100 +Subject: [PATCH] net: ethernet: mediatek: fix ppe flow accounting for v1 + hardware + +Older chips (like MT7622) use a different bit in ib2 to enable hardware +counter support. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -605,6 +605,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + struct mtk_eth *eth = ppe->eth; + u16 timestamp = mtk_eth_timestamp(eth); + struct mtk_foe_entry *hwe; ++ u32 val; + + if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { + entry->ib1 &= ~MTK_FOE_IB1_BIND_TIMESTAMP_V2; +@@ -621,8 +622,13 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + wmb(); + hwe->ib1 = entry->ib1; + +- if (ppe->accounting) +- *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT; ++ if (ppe->accounting) { ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ val = MTK_FOE_IB2_MIB_CNT_V2; ++ else ++ val = MTK_FOE_IB2_MIB_CNT; ++ *mtk_foe_entry_ib2(eth, hwe) |= val; ++ } + + dma_wmb(); + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -55,9 +55,10 @@ enum { + #define MTK_FOE_IB2_PSE_QOS BIT(4) + #define MTK_FOE_IB2_DEST_PORT GENMASK(7, 5) + #define MTK_FOE_IB2_MULTICAST BIT(8) ++#define MTK_FOE_IB2_MIB_CNT BIT(10) + + #define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12) +-#define MTK_FOE_IB2_MIB_CNT BIT(15) ++#define MTK_FOE_IB2_MIB_CNT_V2 BIT(15) + #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) + #define MTK_FOE_IB2_WDMA_WINFO BIT(17) + diff --git a/target/linux/generic/backport-5.15/733-v6.4-26-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch b/target/linux/generic/backport-5.15/733-v6.4-26-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch new file mode 100644 index 0000000000..f6c70e7e6a --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.4-26-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch @@ -0,0 +1,201 @@ +From: Felix Fietkau +Date: Sun, 20 Nov 2022 23:01:00 +0100 +Subject: [PATCH] net: ethernet: mtk_eth_soc: drop generic vlan rx offload, + only use DSA untagging + +Through testing I found out that hardware vlan rx offload support seems to +have some hardware issues. At least when using multiple MACs and when receiving +tagged packets on the secondary MAC, the hardware can sometimes start to emit +wrong tags on the first MAC as well. + +In order to avoid such issues, drop the feature configuration and use the +offload feature only for DSA hardware untagging on MT7621/MT7622 devices which +only use one MAC. + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1850,9 +1850,7 @@ static int mtk_poll_rx(struct napi_struc + + while (done < budget) { + unsigned int pktlen, *rxdcsum; +- bool has_hwaccel_tag = false; + struct net_device *netdev; +- u16 vlan_proto, vlan_tci; + dma_addr_t dma_addr; + u32 hash, reason; + int mac = 0; +@@ -1987,36 +1985,21 @@ static int mtk_poll_rx(struct napi_struc + skb_checksum_none_assert(skb); + skb->protocol = eth_type_trans(skb, netdev); + +- if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) +- mtk_ppe_check_skb(eth->ppe[0], skb, hash); +- +- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { +- if (trxd.rxd3 & RX_DMA_VTAG_V2) { +- vlan_proto = RX_DMA_VPID(trxd.rxd4); +- vlan_tci = RX_DMA_VID(trxd.rxd4); +- has_hwaccel_tag = true; +- } +- } else if (trxd.rxd2 & RX_DMA_VTAG) { +- vlan_proto = RX_DMA_VPID(trxd.rxd3); +- vlan_tci = RX_DMA_VID(trxd.rxd3); +- has_hwaccel_tag = true; +- } +- } +- + /* When using VLAN untagging in combination with DSA, the + * hardware treats the MTK special tag as a VLAN and untags it. + */ +- if (has_hwaccel_tag && netdev_uses_dsa(netdev)) { +- unsigned int port = vlan_proto & GENMASK(2, 0); ++ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && ++ (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { ++ unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); + + if (port < ARRAY_SIZE(eth->dsa_meta) && + eth->dsa_meta[port]) + skb_dst_set_noref(skb, ð->dsa_meta[port]->dst); +- } else if (has_hwaccel_tag) { +- __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci); + } + ++ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) ++ mtk_ppe_check_skb(eth->ppe[0], skb, hash); ++ + skb_record_rx_queue(skb, 0); + napi_gro_receive(napi, skb); + +@@ -2831,29 +2814,11 @@ static netdev_features_t mtk_fix_feature + + static int mtk_set_features(struct net_device *dev, netdev_features_t features) + { +- struct mtk_mac *mac = netdev_priv(dev); +- struct mtk_eth *eth = mac->hw; + netdev_features_t diff = dev->features ^ features; +- int i; + + if ((diff & NETIF_F_LRO) && !(features & NETIF_F_LRO)) + mtk_hwlro_netdev_disable(dev); + +- /* Set RX VLAN offloading */ +- if (!(diff & NETIF_F_HW_VLAN_CTAG_RX)) +- return 0; +- +- mtk_w32(eth, !!(features & NETIF_F_HW_VLAN_CTAG_RX), +- MTK_CDMP_EG_CTRL); +- +- /* sync features with other MAC */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!eth->netdev[i] || eth->netdev[i] == dev) +- continue; +- eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX; +- eth->netdev[i]->features |= features & NETIF_F_HW_VLAN_CTAG_RX; +- } +- + return 0; + } + +@@ -3167,30 +3132,6 @@ static int mtk_open(struct net_device *d + struct mtk_eth *eth = mac->hw; + int i, err; + +- if (mtk_uses_dsa(dev) && !eth->prog) { +- for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { +- struct metadata_dst *md_dst = eth->dsa_meta[i]; +- +- if (md_dst) +- continue; +- +- md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, +- GFP_KERNEL); +- if (!md_dst) +- return -ENOMEM; +- +- md_dst->u.port_info.port_id = i; +- eth->dsa_meta[i] = md_dst; +- } +- } else { +- /* Hardware special tag parsing needs to be disabled if at least +- * one MAC does not use DSA. +- */ +- u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); +- val &= ~MTK_CDMP_STAG_EN; +- mtk_w32(eth, val, MTK_CDMP_IG_CTRL); +- } +- + err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); + if (err) { + netdev_err(dev, "%s: could not attach PHY: %d\n", __func__, +@@ -3231,6 +3172,35 @@ static int mtk_open(struct net_device *d + phylink_start(mac->phylink); + netif_tx_start_all_queues(dev); + ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ return 0; ++ ++ if (mtk_uses_dsa(dev) && !eth->prog) { ++ for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { ++ struct metadata_dst *md_dst = eth->dsa_meta[i]; ++ ++ if (md_dst) ++ continue; ++ ++ md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, ++ GFP_KERNEL); ++ if (!md_dst) ++ return -ENOMEM; ++ ++ md_dst->u.port_info.port_id = i; ++ eth->dsa_meta[i] = md_dst; ++ } ++ } else { ++ /* Hardware special tag parsing needs to be disabled if at least ++ * one MAC does not use DSA. ++ */ ++ u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); ++ val &= ~MTK_CDMP_STAG_EN; ++ mtk_w32(eth, val, MTK_CDMP_IG_CTRL); ++ ++ mtk_w32(eth, 0, MTK_CDMP_EG_CTRL); ++ } ++ + return 0; + } + +@@ -3715,10 +3685,9 @@ static int mtk_hw_init(struct mtk_eth *e + if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { + val = mtk_r32(eth, MTK_CDMP_IG_CTRL); + mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); +- } + +- /* Enable RX VLan Offloading */ +- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); ++ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); ++ } + + /* set interrupt delays based on current Net DIM sample */ + mtk_dim_rx(ð->rx_dim.work); +@@ -4358,7 +4327,7 @@ static int mtk_add_mac(struct mtk_eth *e + eth->netdev[id]->hw_features |= NETIF_F_LRO; + + eth->netdev[id]->vlan_features = eth->soc->hw_features & +- ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); ++ ~NETIF_F_HW_VLAN_CTAG_TX; + eth->netdev[id]->features |= eth->soc->hw_features; + eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops; + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -48,7 +48,6 @@ + #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ + NETIF_F_RXCSUM | \ + NETIF_F_HW_VLAN_CTAG_TX | \ +- NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_SG | NETIF_F_TSO | \ + NETIF_F_TSO6 | \ + NETIF_F_IPV6_CSUM |\ diff --git a/target/linux/generic/backport-5.15/733-v6.5-27-net-ethernet-mtk_eth_soc-always-mtk_get_ib1_pkt_type.patch b/target/linux/generic/backport-5.15/733-v6.5-27-net-ethernet-mtk_eth_soc-always-mtk_get_ib1_pkt_type.patch new file mode 100644 index 0000000000..2704faec12 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.5-27-net-ethernet-mtk_eth_soc-always-mtk_get_ib1_pkt_type.patch @@ -0,0 +1,31 @@ +From b804f765485109f9644cc05d1e8fc79ca6c6e4aa Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 19 Jul 2023 01:39:36 +0100 +Subject: [PATCH 094/250] net: ethernet: mtk_eth_soc: always + mtk_get_ib1_pkt_type + +entries and bind debugfs files would display wrong data on NETSYS_V2 and +later because instead of using mtk_get_ib1_pkt_type the driver would use +MTK_FOE_IB1_PACKET_TYPE which corresponds to NETSYS_V1(.x) SoCs. +Use mtk_get_ib1_pkt_type so entries and bind records display correctly. + +Fixes: 03a3180e5c09e ("net: ethernet: mtk_eth_soc: introduce flow offloading support for mt7986") +Signed-off-by: Daniel Golle +Acked-by: Lorenzo Bianconi +Link: https://lore.kernel.org/r/c0ae03d0182f4d27b874cbdf0059bc972c317f3c.1689727134.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c +@@ -98,7 +98,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file + + acct = mtk_foe_entry_get_mib(ppe, i, NULL); + +- type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); ++ type = mtk_get_ib1_pkt_type(ppe->eth, entry->ib1); + seq_printf(m, "%05x %s %7s", i, + mtk_foe_entry_state_str(state), + mtk_foe_pkt_type_str(type)); diff --git a/target/linux/generic/backport-5.15/750-v6.5-01-net-ethernet-mtk_ppe-add-MTK_FOE_ENTRY_V-1-2-_SIZE-m.patch b/target/linux/generic/backport-5.15/750-v6.5-01-net-ethernet-mtk_ppe-add-MTK_FOE_ENTRY_V-1-2-_SIZE-m.patch new file mode 100644 index 0000000000..0ba8bb8ec4 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-01-net-ethernet-mtk_ppe-add-MTK_FOE_ENTRY_V-1-2-_SIZE-m.patch @@ -0,0 +1,78 @@ +From 5ea0e1312bcfebc06b5f91d1bb82b823d6395125 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Wed, 19 Jul 2023 12:29:49 +0200 +Subject: [PATCH 095/250] net: ethernet: mtk_ppe: add MTK_FOE_ENTRY_V{1,2}_SIZE + macros + +Introduce MTK_FOE_ENTRY_V{1,2}_SIZE macros in order to make more +explicit foe_entry size for different chipset revisions. + +Signed-off-by: Lorenzo Bianconi +Reviewed-by: Simon Horman +Signed-off-by: David S. Miller +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 +++++----- + drivers/net/ethernet/mediatek/mtk_ppe.h | 3 +++ + 2 files changed, 8 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4711,7 +4711,7 @@ static const struct mtk_soc_data mt7621_ + .required_pctl = false, + .offload_version = 1, + .hash_offset = 2, +- .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, ++ .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4732,7 +4732,7 @@ static const struct mtk_soc_data mt7622_ + .offload_version = 2, + .hash_offset = 2, + .has_accounting = true, +- .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, ++ .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4751,7 +4751,7 @@ static const struct mtk_soc_data mt7623_ + .required_pctl = true, + .offload_version = 1, + .hash_offset = 2, +- .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, ++ .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4789,8 +4789,8 @@ static const struct mtk_soc_data mt7981_ + .required_pctl = false, + .offload_version = 2, + .hash_offset = 4, +- .foe_entry_size = sizeof(struct mtk_foe_entry), + .has_accounting = true, ++ .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +@@ -4810,8 +4810,8 @@ static const struct mtk_soc_data mt7986_ + .required_pctl = false, + .offload_version = 2, + .hash_offset = 4, +- .foe_entry_size = sizeof(struct mtk_foe_entry), + .has_accounting = true, ++ .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -216,6 +216,9 @@ struct mtk_foe_ipv6_6rd { + struct mtk_foe_mac_info l2; + }; + ++#define MTK_FOE_ENTRY_V1_SIZE 80 ++#define MTK_FOE_ENTRY_V2_SIZE 96 ++ + struct mtk_foe_entry { + u32 ib1; + diff --git a/target/linux/generic/backport-5.15/750-v6.5-02-net-ethernet-mtk_eth_soc-remove-incorrect-PLL-config.patch b/target/linux/generic/backport-5.15/750-v6.5-02-net-ethernet-mtk_eth_soc-remove-incorrect-PLL-config.patch new file mode 100644 index 0000000000..681022078c --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-02-net-ethernet-mtk_eth_soc-remove-incorrect-PLL-config.patch @@ -0,0 +1,141 @@ +From 8cfa2576d79f9379d167a8994f0fca935c07a8bc Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Sat, 22 Jul 2023 21:32:49 +0100 +Subject: [PATCH 096/250] net: ethernet: mtk_eth_soc: remove incorrect PLL + configuration + +MT7623 GMAC0 attempts to configure the system clocking according to the +required speed in the .mac_config callback for non-SGMII, non-baseX and +non-TRGMII modes. + +state->speed setting has never been reliable in the .mac_config +callback - there are cases where this is not the link speed, +particularly via ethtool paths, so this has always been unreliable (as +detailed in phylink's documentation.) + +There is the additional issue that mtk_gmac0_rgmii_adjust() will only +be called if state->interface changes, which means it only configures +the system clocking on the very first .mac_config call, which will be +made when the network device is first brought up before any link is +established. + +Essentially, this code is incredibly buggy, and probably never worked. + +Moreover, checking the in-kernel DT files, it seems no platform makes +use of this code path. + +Therefore, let's remove it, and disable interface modes for port 0 that +are not SGMII, 1000base-X, 2500base-X or TRGMII on the MT7623. + +Reviewed-by: Daniel Golle +Tested-by: Daniel Golle +Tested-by: Frank Wunderlich +Signed-off-by: Russell King (Oracle) +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 54 ++++++--------------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + + 2 files changed, 17 insertions(+), 38 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -309,7 +309,7 @@ static int mt7621_gmac0_rgmii_adjust(str + } + + static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, +- phy_interface_t interface, int speed) ++ phy_interface_t interface) + { + u32 val; + int ret; +@@ -323,26 +323,7 @@ static void mtk_gmac0_rgmii_adjust(struc + return; + } + +- val = (speed == SPEED_1000) ? +- INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100; +- mtk_w32(eth, val, INTF_MODE); +- +- regmap_update_bits(eth->ethsys, ETHSYS_CLKCFG0, +- ETHSYS_TRGMII_CLK_SEL362_5, +- ETHSYS_TRGMII_CLK_SEL362_5); +- +- val = (speed == SPEED_1000) ? 250000000 : 500000000; +- ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val); +- if (ret) +- dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret); +- +- val = (speed == SPEED_1000) ? +- RCK_CTRL_RGMII_1000 : RCK_CTRL_RGMII_10_100; +- mtk_w32(eth, val, TRGMII_RCK_CTRL); +- +- val = (speed == SPEED_1000) ? +- TCK_CTRL_RGMII_1000 : TCK_CTRL_RGMII_10_100; +- mtk_w32(eth, val, TRGMII_TCK_CTRL); ++ dev_err(eth->dev, "Missing PLL configuration, ethernet may not work\n"); + } + + static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, +@@ -428,17 +409,8 @@ static void mtk_mac_config(struct phylin + state->interface)) + goto err_phy; + } else { +- /* FIXME: this is incorrect. Not only does it +- * use state->speed (which is not guaranteed +- * to be correct) but it also makes use of it +- * in a code path that will only be reachable +- * when the PHY interface mode changes, not +- * when the speed changes. Consequently, RGMII +- * is probably broken. +- */ + mtk_gmac0_rgmii_adjust(mac->hw, +- state->interface, +- state->speed); ++ state->interface); + + /* mt7623_pad_clk_setup */ + for (i = 0 ; i < NUM_TRGMII_CTRL; i++) +@@ -4286,13 +4258,19 @@ static int mtk_add_mac(struct mtk_eth *e + mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; + +- __set_bit(PHY_INTERFACE_MODE_MII, +- mac->phylink_config.supported_interfaces); +- __set_bit(PHY_INTERFACE_MODE_GMII, +- mac->phylink_config.supported_interfaces); ++ /* MT7623 gmac0 is now missing its speed-specific PLL configuration ++ * in its .mac_config method (since state->speed is not valid there. ++ * Disable support for MII, GMII and RGMII. ++ */ ++ if (!mac->hw->soc->disable_pll_modes || mac->id != 0) { ++ __set_bit(PHY_INTERFACE_MODE_MII, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_GMII, ++ mac->phylink_config.supported_interfaces); + +- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) +- phy_interface_set_rgmii(mac->phylink_config.supported_interfaces); ++ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) ++ phy_interface_set_rgmii(mac->phylink_config.supported_interfaces); ++ } + + if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && !mac->id) + __set_bit(PHY_INTERFACE_MODE_TRGMII, +@@ -4752,6 +4730,7 @@ static const struct mtk_soc_data mt7623_ + .offload_version = 1, + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, ++ .disable_pll_modes = true, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1027,6 +1027,7 @@ struct mtk_soc_data { + u16 foe_entry_size; + netdev_features_t hw_features; + bool has_accounting; ++ bool disable_pll_modes; + struct { + u32 txd_size; + u32 rxd_size; diff --git a/target/linux/generic/backport-5.15/750-v6.5-03-net-ethernet-mtk_eth_soc-remove-mac_pcs_get_state-an.patch b/target/linux/generic/backport-5.15/750-v6.5-03-net-ethernet-mtk_eth_soc-remove-mac_pcs_get_state-an.patch new file mode 100644 index 0000000000..816f98ecc5 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-03-net-ethernet-mtk_eth_soc-remove-mac_pcs_get_state-an.patch @@ -0,0 +1,81 @@ +From a4c2233b1e4359b6c64b6f9ba98c8718a11fffee Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Sat, 22 Jul 2023 21:32:54 +0100 +Subject: [PATCH 097/250] net: ethernet: mtk_eth_soc: remove mac_pcs_get_state + and modernise + +Remove the .mac_pcs_get_state function, since as far as I can tell is +never called - no DT appears to specify an in-band-status management +nor SFP support for this driver. + +Removal of this, along with the previous patch to remove the incorrect +clocking configuration, means that the driver becomes non-legacy, so +we can remove the "legacy_pre_march2020" status from this driver. + +Reviewed-by: Daniel Golle +Tested-by: Daniel Golle +Tested-by: Frank Wunderlich +Signed-off-by: Russell King (Oracle) +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 35 --------------------- + 1 file changed, 35 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -512,38 +512,6 @@ static int mtk_mac_finish(struct phylink + return 0; + } + +-static void mtk_mac_pcs_get_state(struct phylink_config *config, +- struct phylink_link_state *state) +-{ +- struct mtk_mac *mac = container_of(config, struct mtk_mac, +- phylink_config); +- u32 pmsr = mtk_r32(mac->hw, MTK_MAC_MSR(mac->id)); +- +- state->link = (pmsr & MAC_MSR_LINK); +- state->duplex = (pmsr & MAC_MSR_DPX) >> 1; +- +- switch (pmsr & (MAC_MSR_SPEED_1000 | MAC_MSR_SPEED_100)) { +- case 0: +- state->speed = SPEED_10; +- break; +- case MAC_MSR_SPEED_100: +- state->speed = SPEED_100; +- break; +- case MAC_MSR_SPEED_1000: +- state->speed = SPEED_1000; +- break; +- default: +- state->speed = SPEED_UNKNOWN; +- break; +- } +- +- state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX); +- if (pmsr & MAC_MSR_RX_FC) +- state->pause |= MLO_PAUSE_RX; +- if (pmsr & MAC_MSR_TX_FC) +- state->pause |= MLO_PAUSE_TX; +-} +- + static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) + { +@@ -666,7 +634,6 @@ static void mtk_mac_link_up(struct phyli + static const struct phylink_mac_ops mtk_phylink_ops = { + .validate = phylink_generic_validate, + .mac_select_pcs = mtk_mac_select_pcs, +- .mac_pcs_get_state = mtk_mac_pcs_get_state, + .mac_config = mtk_mac_config, + .mac_finish = mtk_mac_finish, + .mac_link_down = mtk_mac_link_down, +@@ -4253,8 +4220,6 @@ static int mtk_add_mac(struct mtk_eth *e + + mac->phylink_config.dev = ð->netdev[id]->dev; + mac->phylink_config.type = PHYLINK_NETDEV; +- /* This driver makes use of state->speed in mac_config */ +- mac->phylink_config.legacy_pre_march2020 = true; + mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; + diff --git a/target/linux/generic/backport-5.15/750-v6.5-05-net-ethernet-mtk_eth_soc-add-version-in-mtk_soc_data.patch b/target/linux/generic/backport-5.15/750-v6.5-05-net-ethernet-mtk_eth_soc-add-version-in-mtk_soc_data.patch new file mode 100644 index 0000000000..d836acc4b0 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-05-net-ethernet-mtk_eth_soc-add-version-in-mtk_soc_data.patch @@ -0,0 +1,550 @@ +From 5d8d05fbf804b4485646d39551ac27452e45afd3 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 25 Jul 2023 01:52:02 +0100 +Subject: [PATCH 099/250] net: ethernet: mtk_eth_soc: add version in + mtk_soc_data + +Introduce version field in mtk_soc_data data structure in order to +make mtk_eth driver easier to maintain for chipset configuration +codebase. Get rid of MTK_NETSYS_V2 bit in chip capabilities. +This is a preliminary patch to introduce support for MT7988 SoC. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/e52fae302ca135436e5cdd26d38d87be2da63055.1690246066.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 55 +++++++++++-------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 36 +++++++----- + drivers/net/ethernet/mediatek/mtk_ppe.c | 18 +++--- + .../net/ethernet/mediatek/mtk_ppe_offload.c | 2 +- + drivers/net/ethernet/mediatek/mtk_wed.c | 4 +- + 5 files changed, 66 insertions(+), 49 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -537,7 +537,7 @@ static void mtk_set_queue_speed(struct m + FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) | + FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) | + MTK_QTX_SCH_LEAKY_BUCKET_SIZE; +- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v1(eth)) + val |= MTK_QTX_SCH_LEAKY_BUCKET_EN; + + if (IS_ENABLED(CONFIG_SOC_MT7621)) { +@@ -912,7 +912,7 @@ static bool mtk_rx_get_desc(struct mtk_e + rxd->rxd1 = READ_ONCE(dma_rxd->rxd1); + rxd->rxd3 = READ_ONCE(dma_rxd->rxd3); + rxd->rxd4 = READ_ONCE(dma_rxd->rxd4); +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + rxd->rxd5 = READ_ONCE(dma_rxd->rxd5); + rxd->rxd6 = READ_ONCE(dma_rxd->rxd6); + } +@@ -970,7 +970,7 @@ static int mtk_init_fq_dma(struct mtk_et + + txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); + txd->txd4 = 0; +- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + txd->txd5 = 0; + txd->txd6 = 0; + txd->txd7 = 0; +@@ -1159,7 +1159,7 @@ static void mtk_tx_set_dma_desc(struct n + struct mtk_mac *mac = netdev_priv(dev); + struct mtk_eth *eth = mac->hw; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + mtk_tx_set_dma_desc_v2(dev, txd, info); + else + mtk_tx_set_dma_desc_v1(dev, txd, info); +@@ -1466,7 +1466,7 @@ static void mtk_update_rx_cpu_idx(struct + + static bool mtk_page_pool_enabled(struct mtk_eth *eth) + { +- return MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2); ++ return eth->soc->version == 2; + } + + static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth, +@@ -1806,7 +1806,7 @@ static int mtk_poll_rx(struct napi_struc + break; + + /* find out which mac the packet come from. values start at 1 */ +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1; + else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && + !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) +@@ -1902,7 +1902,7 @@ static int mtk_poll_rx(struct napi_struc + skb->dev = netdev; + bytes += skb->len; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5); + hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY; + if (hash != MTK_RXD5_FOE_ENTRY) +@@ -1927,8 +1927,8 @@ static int mtk_poll_rx(struct napi_struc + /* When using VLAN untagging in combination with DSA, the + * hardware treats the MTK special tag as a VLAN and untags it. + */ +- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && +- (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { ++ if (mtk_is_netsys_v1(eth) && (trxd.rxd2 & RX_DMA_VTAG) && ++ netdev_uses_dsa(netdev)) { + unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); + + if (port < ARRAY_SIZE(eth->dsa_meta) && +@@ -2232,7 +2232,7 @@ static int mtk_tx_alloc(struct mtk_eth * + txd->txd2 = next_ptr; + txd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU; + txd->txd4 = 0; +- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + txd->txd5 = 0; + txd->txd6 = 0; + txd->txd7 = 0; +@@ -2285,14 +2285,14 @@ static int mtk_tx_alloc(struct mtk_eth * + FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) | + FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) | + MTK_QTX_SCH_LEAKY_BUCKET_SIZE; +- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v1(eth)) + val |= MTK_QTX_SCH_LEAKY_BUCKET_EN; + mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); + ofs += MTK_QTX_OFFSET; + } + val = MTK_QDMA_TX_SCH_MAX_WFQ | (MTK_QDMA_TX_SCH_MAX_WFQ << 16); + mtk_w32(eth, val, soc->reg_map->qdma.tx_sch_rate); +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + mtk_w32(eth, val, soc->reg_map->qdma.tx_sch_rate + 4); + } else { + mtk_w32(eth, ring->phys_pdma, MT7628_TX_BASE_PTR0); +@@ -2419,7 +2419,7 @@ static int mtk_rx_alloc(struct mtk_eth * + + rxd->rxd3 = 0; + rxd->rxd4 = 0; +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + rxd->rxd5 = 0; + rxd->rxd6 = 0; + rxd->rxd7 = 0; +@@ -2967,7 +2967,7 @@ static int mtk_start_dma(struct mtk_eth + MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO | + MTK_RX_2B_OFFSET | MTK_TX_WB_DDONE; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + val |= MTK_MUTLI_CNT | MTK_RESV_BUF | + MTK_WCOMP_EN | MTK_DMAD_WR_WDONE | + MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN; +@@ -3111,7 +3111,7 @@ static int mtk_open(struct net_device *d + phylink_start(mac->phylink); + netif_tx_start_all_queues(dev); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return 0; + + if (mtk_uses_dsa(dev) && !eth->prog) { +@@ -3376,7 +3376,7 @@ static void mtk_hw_reset(struct mtk_eth + { + u32 val; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0); + val = RSTCTRL_PPE0_V2; + } else { +@@ -3388,7 +3388,7 @@ static void mtk_hw_reset(struct mtk_eth + + ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, + 0x3ffffff); + } +@@ -3414,7 +3414,7 @@ static void mtk_hw_warm_reset(struct mtk + return; + } + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0_V2; + else + rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0; +@@ -3584,7 +3584,7 @@ static int mtk_hw_init(struct mtk_eth *e + else + mtk_hw_reset(eth); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + /* Set FE to PDMAv2 if necessary */ + val = mtk_r32(eth, MTK_FE_GLO_MISC); + mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC); +@@ -3621,7 +3621,7 @@ static int mtk_hw_init(struct mtk_eth *e + */ + val = mtk_r32(eth, MTK_CDMQ_IG_CTRL); + mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); +- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v1(eth)) { + val = mtk_r32(eth, MTK_CDMP_IG_CTRL); + mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); + +@@ -3643,7 +3643,7 @@ static int mtk_hw_init(struct mtk_eth *e + mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4); + mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + /* PSE should not drop port8 and port9 packets from WDMA Tx */ + mtk_w32(eth, 0x00000300, PSE_DROP_CFG); + +@@ -4432,7 +4432,7 @@ static int mtk_probe(struct platform_dev + } + } + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -EINVAL; +@@ -4540,9 +4540,8 @@ static int mtk_probe(struct platform_dev + } + + if (eth->soc->offload_version) { +- u32 num_ppe; ++ u32 num_ppe = mtk_is_netsys_v2_or_greater(eth) ? 2 : 1; + +- num_ppe = MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) ? 2 : 1; + num_ppe = min_t(u32, ARRAY_SIZE(eth->ppe), num_ppe); + for (i = 0; i < num_ppe; i++) { + u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400; +@@ -4636,6 +4635,7 @@ static const struct mtk_soc_data mt2701_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7623_CLKS_BITMAP, + .required_pctl = true, ++ .version = 1, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4652,6 +4652,7 @@ static const struct mtk_soc_data mt7621_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7621_CLKS_BITMAP, + .required_pctl = false, ++ .version = 1, + .offload_version = 1, + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, +@@ -4672,6 +4673,7 @@ static const struct mtk_soc_data mt7622_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7622_CLKS_BITMAP, + .required_pctl = false, ++ .version = 1, + .offload_version = 2, + .hash_offset = 2, + .has_accounting = true, +@@ -4692,6 +4694,7 @@ static const struct mtk_soc_data mt7623_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7623_CLKS_BITMAP, + .required_pctl = true, ++ .version = 1, + .offload_version = 1, + .hash_offset = 2, + .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE, +@@ -4714,6 +4717,7 @@ static const struct mtk_soc_data mt7629_ + .required_clks = MT7629_CLKS_BITMAP, + .required_pctl = false, + .has_accounting = true, ++ .version = 1, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +@@ -4731,6 +4735,7 @@ static const struct mtk_soc_data mt7981_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7981_CLKS_BITMAP, + .required_pctl = false, ++ .version = 2, + .offload_version = 2, + .hash_offset = 4, + .has_accounting = true, +@@ -4752,6 +4757,7 @@ static const struct mtk_soc_data mt7986_ + .hw_features = MTK_HW_FEATURES, + .required_clks = MT7986_CLKS_BITMAP, + .required_pctl = false, ++ .version = 2, + .offload_version = 2, + .hash_offset = 4, + .has_accounting = true, +@@ -4772,6 +4778,7 @@ static const struct mtk_soc_data rt5350_ + .hw_features = MTK_HW_FEATURES_MT7628, + .required_clks = MT7628_CLKS_BITMAP, + .required_pctl = false, ++ .version = 1, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma), + .rxd_size = sizeof(struct mtk_rx_dma), +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -817,7 +817,6 @@ enum mkt_eth_capabilities { + MTK_SHARED_INT_BIT, + MTK_TRGMII_MT7621_CLK_BIT, + MTK_QDMA_BIT, +- MTK_NETSYS_V2_BIT, + MTK_SOC_MT7628_BIT, + MTK_RSTCTRL_PPE1_BIT, + MTK_U3_COPHY_V2_BIT, +@@ -852,7 +851,6 @@ enum mkt_eth_capabilities { + #define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT) + #define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT) + #define MTK_QDMA BIT(MTK_QDMA_BIT) +-#define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) + #define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) + #define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) + #define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT) +@@ -931,11 +929,11 @@ enum mkt_eth_capabilities { + #define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \ +- MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) ++ MTK_RSTCTRL_PPE1) + + #define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ +- MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) ++ MTK_RSTCTRL_PPE1) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; +@@ -1006,6 +1004,7 @@ struct mtk_reg_map { + * @required_pctl A bool value to show whether the SoC requires + * the extra setup for those pins used by GMAC. + * @hash_offset Flow table hash offset. ++ * @version SoC version. + * @foe_entry_size Foe table entry size. + * @has_accounting Bool indicating support for accounting of + * offloaded flows. +@@ -1024,6 +1023,7 @@ struct mtk_soc_data { + bool required_pctl; + u8 offload_version; + u8 hash_offset; ++ u8 version; + u16 foe_entry_size; + netdev_features_t hw_features; + bool has_accounting; +@@ -1180,6 +1180,16 @@ struct mtk_mac { + /* the struct describing the SoC. these are declared in the soc_xyz.c files */ + extern const struct of_device_id of_mtk_match[]; + ++static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) ++{ ++ return eth->soc->version == 1; ++} ++ ++static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth) ++{ ++ return eth->soc->version > 1; ++} ++ + static inline struct mtk_foe_entry * + mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash) + { +@@ -1190,7 +1200,7 @@ mtk_foe_get_entry(struct mtk_ppe *ppe, u + + static inline u32 mtk_get_ib1_ts_mask(struct mtk_eth *eth) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return MTK_FOE_IB1_BIND_TIMESTAMP_V2; + + return MTK_FOE_IB1_BIND_TIMESTAMP; +@@ -1198,7 +1208,7 @@ static inline u32 mtk_get_ib1_ts_mask(st + + static inline u32 mtk_get_ib1_ppoe_mask(struct mtk_eth *eth) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return MTK_FOE_IB1_BIND_PPPOE_V2; + + return MTK_FOE_IB1_BIND_PPPOE; +@@ -1206,7 +1216,7 @@ static inline u32 mtk_get_ib1_ppoe_mask( + + static inline u32 mtk_get_ib1_vlan_tag_mask(struct mtk_eth *eth) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return MTK_FOE_IB1_BIND_VLAN_TAG_V2; + + return MTK_FOE_IB1_BIND_VLAN_TAG; +@@ -1214,7 +1224,7 @@ static inline u32 mtk_get_ib1_vlan_tag_m + + static inline u32 mtk_get_ib1_vlan_layer_mask(struct mtk_eth *eth) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return MTK_FOE_IB1_BIND_VLAN_LAYER_V2; + + return MTK_FOE_IB1_BIND_VLAN_LAYER; +@@ -1222,7 +1232,7 @@ static inline u32 mtk_get_ib1_vlan_layer + + static inline u32 mtk_prep_ib1_vlan_layer(struct mtk_eth *eth, u32 val) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return FIELD_PREP(MTK_FOE_IB1_BIND_VLAN_LAYER_V2, val); + + return FIELD_PREP(MTK_FOE_IB1_BIND_VLAN_LAYER, val); +@@ -1230,7 +1240,7 @@ static inline u32 mtk_prep_ib1_vlan_laye + + static inline u32 mtk_get_ib1_vlan_layer(struct mtk_eth *eth, u32 val) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return FIELD_GET(MTK_FOE_IB1_BIND_VLAN_LAYER_V2, val); + + return FIELD_GET(MTK_FOE_IB1_BIND_VLAN_LAYER, val); +@@ -1238,7 +1248,7 @@ static inline u32 mtk_get_ib1_vlan_layer + + static inline u32 mtk_get_ib1_pkt_type_mask(struct mtk_eth *eth) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return MTK_FOE_IB1_PACKET_TYPE_V2; + + return MTK_FOE_IB1_PACKET_TYPE; +@@ -1246,7 +1256,7 @@ static inline u32 mtk_get_ib1_pkt_type_m + + static inline u32 mtk_get_ib1_pkt_type(struct mtk_eth *eth, u32 val) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return FIELD_GET(MTK_FOE_IB1_PACKET_TYPE_V2, val); + + return FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, val); +@@ -1254,7 +1264,7 @@ static inline u32 mtk_get_ib1_pkt_type(s + + static inline u32 mtk_get_ib2_multicast_mask(struct mtk_eth *eth) + { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + return MTK_FOE_IB2_MULTICAST_V2; + + return MTK_FOE_IB2_MULTICAST; +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -207,7 +207,7 @@ int mtk_foe_entry_prepare(struct mtk_eth + + memset(entry, 0, sizeof(*entry)); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + val = FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_BIND) | + FIELD_PREP(MTK_FOE_IB1_PACKET_TYPE_V2, type) | + FIELD_PREP(MTK_FOE_IB1_UDP, l4proto == IPPROTO_UDP) | +@@ -271,7 +271,7 @@ int mtk_foe_entry_set_pse_port(struct mt + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); + u32 val = *ib2; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + val &= ~MTK_FOE_IB2_DEST_PORT_V2; + val |= FIELD_PREP(MTK_FOE_IB2_DEST_PORT_V2, port); + } else { +@@ -422,7 +422,7 @@ int mtk_foe_entry_set_wdma(struct mtk_et + struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry); + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; + *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) | + MTK_FOE_IB2_WDMA_WINFO_V2; +@@ -452,7 +452,7 @@ int mtk_foe_entry_set_queue(struct mtk_e + { + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + *ib2 &= ~MTK_FOE_IB2_QID_V2; + *ib2 |= FIELD_PREP(MTK_FOE_IB2_QID_V2, queue); + *ib2 |= MTK_FOE_IB2_PSE_QOS_V2; +@@ -607,7 +607,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + struct mtk_foe_entry *hwe; + u32 val; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + entry->ib1 &= ~MTK_FOE_IB1_BIND_TIMESTAMP_V2; + entry->ib1 |= FIELD_PREP(MTK_FOE_IB1_BIND_TIMESTAMP_V2, + timestamp); +@@ -623,7 +623,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *p + hwe->ib1 = entry->ib1; + + if (ppe->accounting) { +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + val = MTK_FOE_IB2_MIB_CNT_V2; + else + val = MTK_FOE_IB2_MIB_CNT; +@@ -971,7 +971,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + MTK_PPE_SCAN_MODE_KEEPALIVE_AGE) | + FIELD_PREP(MTK_PPE_TB_CFG_ENTRY_NUM, + MTK_PPE_ENTRIES_SHIFT); +- if (MTK_HAS_CAPS(ppe->eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(ppe->eth)) + val |= MTK_PPE_TB_CFG_INFO_SEL; + ppe_w32(ppe, MTK_PPE_TB_CFG, val); + +@@ -987,7 +987,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + MTK_PPE_FLOW_CFG_IP4_NAPT | + MTK_PPE_FLOW_CFG_IP4_DSLITE | + MTK_PPE_FLOW_CFG_IP4_NAT_FRAG; +- if (MTK_HAS_CAPS(ppe->eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(ppe->eth)) + val |= MTK_PPE_MD_TOAP_BYP_CRSN0 | + MTK_PPE_MD_TOAP_BYP_CRSN1 | + MTK_PPE_MD_TOAP_BYP_CRSN2 | +@@ -1029,7 +1029,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + + ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT, 0); + +- if (MTK_HAS_CAPS(ppe->eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(ppe->eth)) { + ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777); + ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f); + } +--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +@@ -193,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_et + if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) { + mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue, + info.bss, info.wcid); +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) { + switch (info.wdma_idx) { + case 0: + pse_port = 8; +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -1091,7 +1091,7 @@ mtk_wed_rx_reset(struct mtk_wed_device * + } else { + struct mtk_eth *eth = dev->hw->eth; + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) ++ if (mtk_is_netsys_v2_or_greater(eth)) + wed_set(dev, MTK_WED_RESET_IDX, + MTK_WED_RESET_IDX_RX_V2); + else +@@ -1813,7 +1813,7 @@ void mtk_wed_add_hw(struct device_node * + hw->wdma = wdma; + hw->index = index; + hw->irq = irq; +- hw->version = MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) ? 2 : 1; ++ hw->version = mtk_is_netsys_v1(eth) ? 1 : 2; + + if (hw->version == 1) { + hw->mirror = syscon_regmap_lookup_by_phandle(eth_np, diff --git a/target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch b/target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch new file mode 100644 index 0000000000..5a08b9dddf --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-06-net-ethernet-mtk_eth_soc-increase-MAX_DEVS-to-3.patch @@ -0,0 +1,29 @@ +From f8fb8dbd158c585be7574faf92db7d614b6722ff Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 25 Jul 2023 01:52:27 +0100 +Subject: [PATCH 100/250] net: ethernet: mtk_eth_soc: increase MAX_DEVS to 3 + +This is a preliminary patch to add MT7988 SoC support since it runs 3 +macs instead of 2. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/3563e5fab367e7d79a7f1296fabaa5c20f202d7a.1690246066.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1040,8 +1040,8 @@ struct mtk_soc_data { + + #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) + +-/* currently no SoC has more than 2 macs */ +-#define MTK_MAX_DEVS 2 ++/* currently no SoC has more than 3 macs */ ++#define MTK_MAX_DEVS 3 + + /* struct mtk_eth - This is the main datasructure for holding the state + * of the driver diff --git a/target/linux/generic/backport-5.15/750-v6.5-07-net-ethernet-mtk_eth_soc-rely-on-MTK_MAX_DEVS-and-re.patch b/target/linux/generic/backport-5.15/750-v6.5-07-net-ethernet-mtk_eth_soc-rely-on-MTK_MAX_DEVS-and-re.patch new file mode 100644 index 0000000000..58729cec52 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-07-net-ethernet-mtk_eth_soc-rely-on-MTK_MAX_DEVS-and-re.patch @@ -0,0 +1,186 @@ +From 856be974290f28d7943be2ac5a382c4139486196 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 25 Jul 2023 01:52:44 +0100 +Subject: [PATCH 101/250] net: ethernet: mtk_eth_soc: rely on MTK_MAX_DEVS and + remove MTK_MAC_COUNT + +Get rid of MTK_MAC_COUNT since it is a duplicated of MTK_MAX_DEVS. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/1856f4266f2fc80677807b1bad867659e7b00c65.1690246066.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 49 ++++++++++++--------- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 - + 2 files changed, 27 insertions(+), 23 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -838,7 +838,7 @@ static void mtk_stats_update(struct mtk_ + { + int i; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->mac[i] || !eth->mac[i]->hw_stats) + continue; + if (spin_trylock(ð->mac[i]->hw_stats->stats_lock)) { +@@ -1341,7 +1341,7 @@ static int mtk_queue_stopped(struct mtk_ + { + int i; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) + continue; + if (netif_queue_stopped(eth->netdev[i])) +@@ -1355,7 +1355,7 @@ static void mtk_wake_queue(struct mtk_et + { + int i; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) + continue; + netif_tx_wake_all_queues(eth->netdev[i]); +@@ -1812,7 +1812,7 @@ static int mtk_poll_rx(struct napi_struc + !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) + mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; + +- if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT || ++ if (unlikely(mac < 0 || mac >= MTK_MAX_DEVS || + !eth->netdev[mac])) + goto release_desc; + +@@ -2841,7 +2841,7 @@ static void mtk_dma_free(struct mtk_eth + const struct mtk_soc_data *soc = eth->soc; + int i; + +- for (i = 0; i < MTK_MAC_COUNT; i++) ++ for (i = 0; i < MTK_MAX_DEVS; i++) + if (eth->netdev[i]) + netdev_reset_queue(eth->netdev[i]); + if (eth->scratch_ring) { +@@ -2995,8 +2995,13 @@ static void mtk_gdm_config(struct mtk_et + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) + return; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { +- u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ u32 val; ++ ++ if (!eth->netdev[i]) ++ continue; ++ ++ val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); + + /* default setup the forward port to send frame to PDMA */ + val &= ~0xffff; +@@ -3006,7 +3011,7 @@ static void mtk_gdm_config(struct mtk_et + + val |= config; + +- if (eth->netdev[i] && netdev_uses_dsa(eth->netdev[i])) ++ if (netdev_uses_dsa(eth->netdev[i])) + val |= MTK_GDMA_SPECIAL_TAG; + + mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); +@@ -3605,15 +3610,15 @@ static int mtk_hw_init(struct mtk_eth *e + * up with the more appropriate value when mtk_mac_config call is being + * invoked. + */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + struct net_device *dev = eth->netdev[i]; + +- mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i)); +- if (dev) { +- struct mtk_mac *mac = netdev_priv(dev); ++ if (!dev) ++ continue; + +- mtk_set_mcr_max_rx(mac, dev->mtu + MTK_RX_ETH_HLEN); +- } ++ mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i)); ++ mtk_set_mcr_max_rx(netdev_priv(dev), ++ dev->mtu + MTK_RX_ETH_HLEN); + } + + /* Indicates CDM to parse the MTK special tag from CPU +@@ -3793,7 +3798,7 @@ static void mtk_pending_work(struct work + mtk_prepare_for_reset(eth); + + /* stop all devices to make sure that dma is properly shut down */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i] || !netif_running(eth->netdev[i])) + continue; + +@@ -3809,8 +3814,8 @@ static void mtk_pending_work(struct work + mtk_hw_init(eth, true); + + /* restart DMA and enable IRQs */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { +- if (!test_bit(i, &restart)) ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->netdev[i] || !test_bit(i, &restart)) + continue; + + if (mtk_open(eth->netdev[i])) { +@@ -3837,7 +3842,7 @@ static int mtk_free_dev(struct mtk_eth * + { + int i; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) + continue; + free_netdev(eth->netdev[i]); +@@ -3856,7 +3861,7 @@ static int mtk_unreg_dev(struct mtk_eth + { + int i; + +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + struct mtk_mac *mac; + if (!eth->netdev[i]) + continue; +@@ -4157,7 +4162,7 @@ static int mtk_add_mac(struct mtk_eth *e + } + + id = be32_to_cpup(_id); +- if (id >= MTK_MAC_COUNT) { ++ if (id >= MTK_MAX_DEVS) { + dev_err(eth->dev, "%d is not a valid mac id\n", id); + return -EINVAL; + } +@@ -4302,7 +4307,7 @@ void mtk_eth_set_dma_device(struct mtk_e + + rtnl_lock(); + +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + dev = eth->netdev[i]; + + if (!dev || !(dev->flags & IFF_UP)) +@@ -4610,7 +4615,7 @@ static int mtk_remove(struct platform_de + int i; + + /* stop all devices to make sure that dma is properly shut down */ +- for (i = 0; i < MTK_MAC_COUNT; i++) { ++ for (i = 0; i < MTK_MAX_DEVS; i++) { + if (!eth->netdev[i]) + continue; + mtk_stop(eth->netdev[i]); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -33,7 +33,6 @@ + #define MTK_TX_DMA_BUF_LEN_V2 0xffff + #define MTK_QDMA_RING_SIZE 2048 + #define MTK_DMA_SIZE 512 +-#define MTK_MAC_COUNT 2 + #define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + ETH_FCS_LEN) + #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) + #define MTK_DMA_DUMMY_DESC 0xffffffff diff --git a/target/linux/generic/backport-5.15/750-v6.5-08-net-ethernet-mtk_eth_soc-add-NETSYS_V3-version-suppo.patch b/target/linux/generic/backport-5.15/750-v6.5-08-net-ethernet-mtk_eth_soc-add-NETSYS_V3-version-suppo.patch new file mode 100644 index 0000000000..09f59c291c --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-08-net-ethernet-mtk_eth_soc-add-NETSYS_V3-version-suppo.patch @@ -0,0 +1,307 @@ +From a41d535855976838d246c079143c948dcf0f7931 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 25 Jul 2023 01:52:59 +0100 +Subject: [PATCH 102/250] net: ethernet: mtk_eth_soc: add NETSYS_V3 version + support + +Introduce NETSYS_V3 chipset version support. +This is a preliminary patch to introduce support for MT7988 SoC. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/0db2260910755d76fa48e303b9f9bdf4e5a82340.1690246066.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 105 ++++++++++++++------ + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 48 +++++++-- + 2 files changed, 116 insertions(+), 37 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -818,17 +818,32 @@ void mtk_stats_update_mac(struct mtk_mac + mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x20 + offs); + hw_stats->rx_flow_control_packets += + mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x24 + offs); +- hw_stats->tx_skip += +- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs); +- hw_stats->tx_collisions += +- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs); +- hw_stats->tx_bytes += +- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs); +- stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs); +- if (stats) +- hw_stats->tx_bytes += (stats << 32); +- hw_stats->tx_packets += +- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs); ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ hw_stats->tx_skip += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x50 + offs); ++ hw_stats->tx_collisions += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x54 + offs); ++ hw_stats->tx_bytes += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x40 + offs); ++ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x44 + offs); ++ if (stats) ++ hw_stats->tx_bytes += (stats << 32); ++ hw_stats->tx_packets += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x48 + offs); ++ } else { ++ hw_stats->tx_skip += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs); ++ hw_stats->tx_collisions += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs); ++ hw_stats->tx_bytes += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs); ++ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs); ++ if (stats) ++ hw_stats->tx_bytes += (stats << 32); ++ hw_stats->tx_packets += ++ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs); ++ } + } + + u64_stats_update_end(&hw_stats->syncp); +@@ -1130,7 +1145,10 @@ static void mtk_tx_set_dma_desc_v2(struc + data |= TX_DMA_LS0; + WRITE_ONCE(desc->txd3, data); + +- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ ++ if (mac->id == MTK_GMAC3_ID) ++ data = PSE_GDM3_PORT; ++ else ++ data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ + data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid); + WRITE_ONCE(desc->txd4, data); + +@@ -1141,6 +1159,8 @@ static void mtk_tx_set_dma_desc_v2(struc + /* tx checksum offload */ + if (info->csum) + data |= TX_DMA_CHKSUM_V2; ++ if (mtk_is_netsys_v3_or_greater(eth) && netdev_uses_dsa(dev)) ++ data |= TX_DMA_SPTAG_V3; + } + WRITE_ONCE(desc->txd5, data); + +@@ -1206,8 +1226,7 @@ static int mtk_tx_map(struct sk_buff *sk + mtk_tx_set_dma_desc(dev, itxd, &txd_info); + + itx_buf->flags |= MTK_TX_FLAGS_SINGLE0; +- itx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 : +- MTK_TX_FLAGS_FPORT1; ++ itx_buf->mac_id = mac->id; + setup_tx_buf(eth, itx_buf, itxd_pdma, txd_info.addr, txd_info.size, + k++); + +@@ -1255,8 +1274,7 @@ static int mtk_tx_map(struct sk_buff *sk + memset(tx_buf, 0, sizeof(*tx_buf)); + tx_buf->data = (void *)MTK_DMA_DUMMY_DESC; + tx_buf->flags |= MTK_TX_FLAGS_PAGE0; +- tx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 : +- MTK_TX_FLAGS_FPORT1; ++ tx_buf->mac_id = mac->id; + + setup_tx_buf(eth, tx_buf, txd_pdma, txd_info.addr, + txd_info.size, k++); +@@ -1558,7 +1576,7 @@ static int mtk_xdp_frame_map(struct mtk_ + } + mtk_tx_set_dma_desc(dev, txd, txd_info); + +- tx_buf->flags |= !mac->id ? MTK_TX_FLAGS_FPORT0 : MTK_TX_FLAGS_FPORT1; ++ tx_buf->mac_id = mac->id; + tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX; + tx_buf->data = (void *)MTK_DMA_DUMMY_DESC; + +@@ -1806,11 +1824,24 @@ static int mtk_poll_rx(struct napi_struc + break; + + /* find out which mac the packet come from. values start at 1 */ +- if (mtk_is_netsys_v2_or_greater(eth)) +- mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1; +- else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && +- !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) ++ if (mtk_is_netsys_v2_or_greater(eth)) { ++ u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5); ++ ++ switch (val) { ++ case PSE_GDM1_PORT: ++ case PSE_GDM2_PORT: ++ mac = val - 1; ++ break; ++ case PSE_GDM3_PORT: ++ mac = MTK_GMAC3_ID; ++ break; ++ default: ++ break; ++ } ++ } else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && ++ !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) { + mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; ++ } + + if (unlikely(mac < 0 || mac >= MTK_MAX_DEVS || + !eth->netdev[mac])) +@@ -2030,7 +2061,6 @@ static int mtk_poll_tx_qdma(struct mtk_e + + while ((cpu != dma) && budget) { + u32 next_cpu = desc->txd2; +- int mac = 0; + + desc = mtk_qdma_phys_to_virt(ring, desc->txd2); + if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0) +@@ -2038,15 +2068,13 @@ static int mtk_poll_tx_qdma(struct mtk_e + + tx_buf = mtk_desc_to_tx_buf(ring, desc, + eth->soc->txrx.txd_size); +- if (tx_buf->flags & MTK_TX_FLAGS_FPORT1) +- mac = 1; +- + if (!tx_buf->data) + break; + + if (tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) { + if (tx_buf->type == MTK_TYPE_SKB) +- mtk_poll_tx_done(eth, state, mac, tx_buf->data); ++ mtk_poll_tx_done(eth, state, tx_buf->mac_id, ++ tx_buf->data); + + budget--; + } +@@ -3648,7 +3676,24 @@ static int mtk_hw_init(struct mtk_eth *e + mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4); + mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); + +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ /* PSE should not drop port1, port8 and port9 packets */ ++ mtk_w32(eth, 0x00000302, PSE_DROP_CFG); ++ ++ /* GDM and CDM Threshold */ ++ mtk_w32(eth, 0x00000707, MTK_CDMW0_THRES); ++ mtk_w32(eth, 0x00000077, MTK_CDMW1_THRES); ++ ++ /* Disable GDM1 RX CRC stripping */ ++ mtk_m32(eth, MTK_GDMA_STRP_CRC, 0, MTK_GDMA_FWD_CFG(0)); ++ ++ /* PSE GDM3 MIB counter has incorrect hw default values, ++ * so the driver ought to read clear the values beforehand ++ * in case ethtool retrieve wrong mib values. ++ */ ++ for (i = 0; i < 0x80; i += 0x4) ++ mtk_r32(eth, reg_map->gdm1_cnt + 0x100 + i); ++ } else if (!mtk_is_netsys_v1(eth)) { + /* PSE should not drop port8 and port9 packets from WDMA Tx */ + mtk_w32(eth, 0x00000300, PSE_DROP_CFG); + +@@ -4210,7 +4255,11 @@ static int mtk_add_mac(struct mtk_eth *e + } + spin_lock_init(&mac->hw_stats->stats_lock); + u64_stats_init(&mac->hw_stats->syncp); +- mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) ++ mac->hw_stats->reg_offset = id * 0x80; ++ else ++ mac->hw_stats->reg_offset = id * 0x40; + + /* phylink create */ + err = of_get_phy_mode(np, &phy_mode); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -122,6 +122,7 @@ + #define MTK_GDMA_ICS_EN BIT(22) + #define MTK_GDMA_TCS_EN BIT(21) + #define MTK_GDMA_UCS_EN BIT(20) ++#define MTK_GDMA_STRP_CRC BIT(16) + #define MTK_GDMA_TO_PDMA 0x0 + #define MTK_GDMA_DROP_ALL 0x7777 + +@@ -287,8 +288,6 @@ + /* QDMA Interrupt grouping registers */ + #define MTK_RLS_DONE_INT BIT(0) + +-#define MTK_STAT_OFFSET 0x40 +- + /* QDMA TX NUM */ + #define QID_BITS_V2(x) (((x) & 0x3f) << 16) + #define MTK_QDMA_GMAC2_QID 8 +@@ -301,6 +300,8 @@ + #define TX_DMA_CHKSUM_V2 (0x7 << 28) + #define TX_DMA_TSO_V2 BIT(31) + ++#define TX_DMA_SPTAG_V3 BIT(27) ++ + /* QDMA V2 descriptor txd4 */ + #define TX_DMA_FPORT_SHIFT_V2 8 + #define TX_DMA_FPORT_MASK_V2 0xf +@@ -631,12 +632,6 @@ enum mtk_tx_flags { + */ + MTK_TX_FLAGS_SINGLE0 = 0x01, + MTK_TX_FLAGS_PAGE0 = 0x02, +- +- /* MTK_TX_FLAGS_FPORTx allows tracking which port the transmitted +- * SKB out instead of looking up through hardware TX descriptor. +- */ +- MTK_TX_FLAGS_FPORT0 = 0x04, +- MTK_TX_FLAGS_FPORT1 = 0x08, + }; + + /* This enum allows us to identify how the clock is defined on the array of the +@@ -722,6 +717,35 @@ enum mtk_dev_state { + MTK_RESETTING + }; + ++/* PSE Port Definition */ ++enum mtk_pse_port { ++ PSE_ADMA_PORT = 0, ++ PSE_GDM1_PORT, ++ PSE_GDM2_PORT, ++ PSE_PPE0_PORT, ++ PSE_PPE1_PORT, ++ PSE_QDMA_TX_PORT, ++ PSE_QDMA_RX_PORT, ++ PSE_DROP_PORT, ++ PSE_WDMA0_PORT, ++ PSE_WDMA1_PORT, ++ PSE_TDMA_PORT, ++ PSE_NONE_PORT, ++ PSE_PPE2_PORT, ++ PSE_WDMA2_PORT, ++ PSE_EIP197_PORT, ++ PSE_GDM3_PORT, ++ PSE_PORT_MAX ++}; ++ ++/* GMAC Identifier */ ++enum mtk_gmac_id { ++ MTK_GMAC1_ID = 0, ++ MTK_GMAC2_ID, ++ MTK_GMAC3_ID, ++ MTK_GMAC_ID_MAX ++}; ++ + enum mtk_tx_buf_type { + MTK_TYPE_SKB, + MTK_TYPE_XDP_TX, +@@ -740,7 +764,8 @@ struct mtk_tx_buf { + enum mtk_tx_buf_type type; + void *data; + +- u32 flags; ++ u16 mac_id; ++ u16 flags; + DEFINE_DMA_UNMAP_ADDR(dma_addr0); + DEFINE_DMA_UNMAP_LEN(dma_len0); + DEFINE_DMA_UNMAP_ADDR(dma_addr1); +@@ -1189,6 +1214,11 @@ static inline bool mtk_is_netsys_v2_or_g + return eth->soc->version > 1; + } + ++static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth) ++{ ++ return eth->soc->version > 2; ++} ++ + static inline struct mtk_foe_entry * + mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash) + { diff --git a/target/linux/generic/backport-5.15/750-v6.5-09-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch b/target/linux/generic/backport-5.15/750-v6.5-09-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch new file mode 100644 index 0000000000..0a72eec2fc --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-09-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch @@ -0,0 +1,193 @@ +From db797ae0542220a98658229397da464c383c991c Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 25 Jul 2023 01:53:13 +0100 +Subject: [PATCH 103/250] net: ethernet: mtk_eth_soc: convert caps in + mtk_soc_data struct to u64 + +This is a preliminary patch to introduce support for MT7988 SoC. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/9499ac3670b2fc5b444404b84e8a4a169beabbf2.1690246066.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_path.c | 22 ++++---- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 56 ++++++++++---------- + 2 files changed, 39 insertions(+), 39 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c +@@ -15,10 +15,10 @@ + struct mtk_eth_muxc { + const char *name; + int cap_bit; +- int (*set_path)(struct mtk_eth *eth, int path); ++ int (*set_path)(struct mtk_eth *eth, u64 path); + }; + +-static const char *mtk_eth_path_name(int path) ++static const char *mtk_eth_path_name(u64 path) + { + switch (path) { + case MTK_ETH_PATH_GMAC1_RGMII: +@@ -40,7 +40,7 @@ static const char *mtk_eth_path_name(int + } + } + +-static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path) ++static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path) + { + bool updated = true; + u32 val, mask, set; +@@ -71,7 +71,7 @@ static int set_mux_gdm1_to_gmac1_esw(str + return 0; + } + +-static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path) ++static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; + bool updated = true; +@@ -94,7 +94,7 @@ static int set_mux_gmac2_gmac0_to_gephy( + return 0; + } + +-static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path) ++static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0, mask = 0, reg = 0; + bool updated = true; +@@ -125,7 +125,7 @@ static int set_mux_u3_gmac2_to_qphy(stru + return 0; + } + +-static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path) ++static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; + bool updated = true; +@@ -163,7 +163,7 @@ static int set_mux_gmac1_gmac2_to_sgmii_ + return 0; + } + +-static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path) ++static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; + bool updated = true; +@@ -218,7 +218,7 @@ static const struct mtk_eth_muxc mtk_eth + }, + }; + +-static int mtk_eth_mux_setup(struct mtk_eth *eth, int path) ++static int mtk_eth_mux_setup(struct mtk_eth *eth, u64 path) + { + int i, err = 0; + +@@ -249,7 +249,7 @@ out: + + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) + { +- int path; ++ u64 path; + + path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : + MTK_ETH_PATH_GMAC2_SGMII; +@@ -260,7 +260,7 @@ int mtk_gmac_sgmii_path_setup(struct mtk + + int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id) + { +- int path = 0; ++ u64 path = 0; + + if (mac_id == 1) + path = MTK_ETH_PATH_GMAC2_GEPHY; +@@ -274,7 +274,7 @@ int mtk_gmac_gephy_path_setup(struct mtk + + int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id) + { +- int path; ++ u64 path; + + path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_RGMII : + MTK_ETH_PATH_GMAC2_RGMII; +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -863,41 +863,41 @@ enum mkt_eth_capabilities { + }; + + /* Supported hardware group on SoCs */ +-#define MTK_RGMII BIT(MTK_RGMII_BIT) +-#define MTK_TRGMII BIT(MTK_TRGMII_BIT) +-#define MTK_SGMII BIT(MTK_SGMII_BIT) +-#define MTK_ESW BIT(MTK_ESW_BIT) +-#define MTK_GEPHY BIT(MTK_GEPHY_BIT) +-#define MTK_MUX BIT(MTK_MUX_BIT) +-#define MTK_INFRA BIT(MTK_INFRA_BIT) +-#define MTK_SHARED_SGMII BIT(MTK_SHARED_SGMII_BIT) +-#define MTK_HWLRO BIT(MTK_HWLRO_BIT) +-#define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT) +-#define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT) +-#define MTK_QDMA BIT(MTK_QDMA_BIT) +-#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) +-#define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) +-#define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT) ++#define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) ++#define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) ++#define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) ++#define MTK_ESW BIT_ULL(MTK_ESW_BIT) ++#define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) ++#define MTK_MUX BIT_ULL(MTK_MUX_BIT) ++#define MTK_INFRA BIT_ULL(MTK_INFRA_BIT) ++#define MTK_SHARED_SGMII BIT_ULL(MTK_SHARED_SGMII_BIT) ++#define MTK_HWLRO BIT_ULL(MTK_HWLRO_BIT) ++#define MTK_SHARED_INT BIT_ULL(MTK_SHARED_INT_BIT) ++#define MTK_TRGMII_MT7621_CLK BIT_ULL(MTK_TRGMII_MT7621_CLK_BIT) ++#define MTK_QDMA BIT_ULL(MTK_QDMA_BIT) ++#define MTK_SOC_MT7628 BIT_ULL(MTK_SOC_MT7628_BIT) ++#define MTK_RSTCTRL_PPE1 BIT_ULL(MTK_RSTCTRL_PPE1_BIT) ++#define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) + + #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ +- BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) ++ BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) + #define MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY \ +- BIT(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) ++ BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) + #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ +- BIT(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) ++ BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) + #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ +- BIT(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) ++ BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) + #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ +- BIT(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) ++ BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) + + /* Supported path present on SoCs */ +-#define MTK_ETH_PATH_GMAC1_RGMII BIT(MTK_ETH_PATH_GMAC1_RGMII_BIT) +-#define MTK_ETH_PATH_GMAC1_TRGMII BIT(MTK_ETH_PATH_GMAC1_TRGMII_BIT) +-#define MTK_ETH_PATH_GMAC1_SGMII BIT(MTK_ETH_PATH_GMAC1_SGMII_BIT) +-#define MTK_ETH_PATH_GMAC2_RGMII BIT(MTK_ETH_PATH_GMAC2_RGMII_BIT) +-#define MTK_ETH_PATH_GMAC2_SGMII BIT(MTK_ETH_PATH_GMAC2_SGMII_BIT) +-#define MTK_ETH_PATH_GMAC2_GEPHY BIT(MTK_ETH_PATH_GMAC2_GEPHY_BIT) +-#define MTK_ETH_PATH_GDM1_ESW BIT(MTK_ETH_PATH_GDM1_ESW_BIT) ++#define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) ++#define MTK_ETH_PATH_GMAC1_TRGMII BIT_ULL(MTK_ETH_PATH_GMAC1_TRGMII_BIT) ++#define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) ++#define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) + + #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) + #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) +@@ -1042,7 +1042,7 @@ struct mtk_reg_map { + struct mtk_soc_data { + const struct mtk_reg_map *reg_map; + u32 ana_rgc3; +- u32 caps; ++ u64 caps; + u32 required_clks; + bool required_pctl; + u8 offload_version; diff --git a/target/linux/generic/backport-5.15/750-v6.5-10-net-ethernet-mtk_eth_soc-convert-clock-bitmap-to-u64.patch b/target/linux/generic/backport-5.15/750-v6.5-10-net-ethernet-mtk_eth_soc-convert-clock-bitmap-to-u64.patch new file mode 100644 index 0000000000..4e5b857d48 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-10-net-ethernet-mtk_eth_soc-convert-clock-bitmap-to-u64.patch @@ -0,0 +1,132 @@ +From a1c9f7d1d24e90294f6a6755b137fcf306851e93 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 25 Jul 2023 01:53:28 +0100 +Subject: [PATCH 104/250] net: ethernet: mtk_eth_soc: convert clock bitmap to + u64 + +The to-be-added MT7988 SoC adds many new clocks which need to be +controlled by the Ethernet driver, which will result in their total +number exceeding 32. +Prepare by converting clock bitmaps into 64-bit types. + +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/6960a39bb0078cf84d7642a9558e6a91c6cc9df3.1690246066.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 96 +++++++++++---------- + 1 file changed, 49 insertions(+), 47 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -663,54 +663,56 @@ enum mtk_clks_map { + MTK_CLK_MAX + }; + +-#define MT7623_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ +- BIT(MTK_CLK_GP1) | BIT(MTK_CLK_GP2) | \ +- BIT(MTK_CLK_TRGPLL)) +-#define MT7622_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ +- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \ +- BIT(MTK_CLK_GP2) | \ +- BIT(MTK_CLK_SGMII_TX_250M) | \ +- BIT(MTK_CLK_SGMII_RX_250M) | \ +- BIT(MTK_CLK_SGMII_CDR_REF) | \ +- BIT(MTK_CLK_SGMII_CDR_FB) | \ +- BIT(MTK_CLK_SGMII_CK) | \ +- BIT(MTK_CLK_ETH2PLL)) ++#define MT7623_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ ++ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \ ++ BIT_ULL(MTK_CLK_TRGPLL)) ++#define MT7622_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ ++ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \ ++ BIT_ULL(MTK_CLK_GP2) | \ ++ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ ++ BIT_ULL(MTK_CLK_SGMII_CK) | \ ++ BIT_ULL(MTK_CLK_ETH2PLL)) + #define MT7621_CLKS_BITMAP (0) + #define MT7628_CLKS_BITMAP (0) +-#define MT7629_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ +- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \ +- BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \ +- BIT(MTK_CLK_SGMII_TX_250M) | \ +- BIT(MTK_CLK_SGMII_RX_250M) | \ +- BIT(MTK_CLK_SGMII_CDR_REF) | \ +- BIT(MTK_CLK_SGMII_CDR_FB) | \ +- BIT(MTK_CLK_SGMII2_TX_250M) | \ +- BIT(MTK_CLK_SGMII2_RX_250M) | \ +- BIT(MTK_CLK_SGMII2_CDR_REF) | \ +- BIT(MTK_CLK_SGMII2_CDR_FB) | \ +- BIT(MTK_CLK_SGMII_CK) | \ +- BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP)) +-#define MT7981_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ +- BIT(MTK_CLK_WOCPU0) | \ +- BIT(MTK_CLK_SGMII_TX_250M) | \ +- BIT(MTK_CLK_SGMII_RX_250M) | \ +- BIT(MTK_CLK_SGMII_CDR_REF) | \ +- BIT(MTK_CLK_SGMII_CDR_FB) | \ +- BIT(MTK_CLK_SGMII2_TX_250M) | \ +- BIT(MTK_CLK_SGMII2_RX_250M) | \ +- BIT(MTK_CLK_SGMII2_CDR_REF) | \ +- BIT(MTK_CLK_SGMII2_CDR_FB) | \ +- BIT(MTK_CLK_SGMII_CK)) +-#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ +- BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \ +- BIT(MTK_CLK_SGMII_TX_250M) | \ +- BIT(MTK_CLK_SGMII_RX_250M) | \ +- BIT(MTK_CLK_SGMII_CDR_REF) | \ +- BIT(MTK_CLK_SGMII_CDR_FB) | \ +- BIT(MTK_CLK_SGMII2_TX_250M) | \ +- BIT(MTK_CLK_SGMII2_RX_250M) | \ +- BIT(MTK_CLK_SGMII2_CDR_REF) | \ +- BIT(MTK_CLK_SGMII2_CDR_FB)) ++#define MT7629_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ ++ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \ ++ BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_FE) | \ ++ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ ++ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \ ++ BIT_ULL(MTK_CLK_SGMII_CK) | \ ++ BIT_ULL(MTK_CLK_ETH2PLL) | BIT_ULL(MTK_CLK_SGMIITOP)) ++#define MT7981_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | \ ++ BIT_ULL(MTK_CLK_GP1) | \ ++ BIT_ULL(MTK_CLK_WOCPU0) | \ ++ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ ++ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \ ++ BIT_ULL(MTK_CLK_SGMII_CK)) ++#define MT7986_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | \ ++ BIT_ULL(MTK_CLK_GP1) | \ ++ BIT_ULL(MTK_CLK_WOCPU1) | BIT_ULL(MTK_CLK_WOCPU0) | \ ++ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ ++ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ ++ BIT_ULL(MTK_CLK_SGMII2_CDR_FB)) + + enum mtk_dev_state { + MTK_HW_INIT, +@@ -1043,7 +1045,7 @@ struct mtk_soc_data { + const struct mtk_reg_map *reg_map; + u32 ana_rgc3; + u64 caps; +- u32 required_clks; ++ u64 required_clks; + bool required_pctl; + u8 offload_version; + u8 hash_offset; diff --git a/target/linux/generic/backport-5.15/750-v6.5-11-net-ethernet-mtk_eth_soc-add-basic-support-for-MT798.patch b/target/linux/generic/backport-5.15/750-v6.5-11-net-ethernet-mtk_eth_soc-add-basic-support-for-MT798.patch new file mode 100644 index 0000000000..028c28b1f7 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-11-net-ethernet-mtk_eth_soc-add-basic-support-for-MT798.patch @@ -0,0 +1,477 @@ +From 94f825a7eadfc8b4c8828efdb7705d9703f9c73e Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Tue, 25 Jul 2023 01:57:42 +0100 +Subject: [PATCH 105/250] net: ethernet: mtk_eth_soc: add basic support for + MT7988 SoC + +Introduce support for ethernet chip available in MT7988 SoC to +mtk_eth_soc driver. As a first step support only the first GMAC which +is hard-wired to the internal DSA switch having 4 built-in gigabit +Ethernet PHYs. + +Signed-off-by: Lorenzo Bianconi +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/25c8377095b95d186872eeda7aa055da83e8f0ca.1690246605.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_path.c | 14 +- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 201 +++++++++++++++++-- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 86 +++++++- + 3 files changed, 273 insertions(+), 28 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c +@@ -43,7 +43,7 @@ static const char *mtk_eth_path_name(u64 + static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path) + { + bool updated = true; +- u32 val, mask, set; ++ u32 mask, set, reg; + + switch (path) { + case MTK_ETH_PATH_GMAC1_SGMII: +@@ -59,11 +59,13 @@ static int set_mux_gdm1_to_gmac1_esw(str + break; + } + +- if (updated) { +- val = mtk_r32(eth, MTK_MAC_MISC); +- val = (val & mask) | set; +- mtk_w32(eth, val, MTK_MAC_MISC); +- } ++ if (mtk_is_netsys_v3_or_greater(eth)) ++ reg = MTK_MAC_MISC_V3; ++ else ++ reg = MTK_MAC_MISC; ++ ++ if (updated) ++ mtk_m32(eth, mask, set, reg); + + dev_dbg(eth->dev, "path %s in %s updated = %d\n", + mtk_eth_path_name(path), __func__, updated); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -152,6 +152,54 @@ static const struct mtk_reg_map mt7986_r + .pse_oq_sta = 0x01a0, + }; + ++static const struct mtk_reg_map mt7988_reg_map = { ++ .tx_irq_mask = 0x461c, ++ .tx_irq_status = 0x4618, ++ .pdma = { ++ .rx_ptr = 0x6900, ++ .rx_cnt_cfg = 0x6904, ++ .pcrx_ptr = 0x6908, ++ .glo_cfg = 0x6a04, ++ .rst_idx = 0x6a08, ++ .delay_irq = 0x6a0c, ++ .irq_status = 0x6a20, ++ .irq_mask = 0x6a28, ++ .adma_rx_dbg0 = 0x6a38, ++ .int_grp = 0x6a50, ++ }, ++ .qdma = { ++ .qtx_cfg = 0x4400, ++ .qtx_sch = 0x4404, ++ .rx_ptr = 0x4500, ++ .rx_cnt_cfg = 0x4504, ++ .qcrx_ptr = 0x4508, ++ .glo_cfg = 0x4604, ++ .rst_idx = 0x4608, ++ .delay_irq = 0x460c, ++ .fc_th = 0x4610, ++ .int_grp = 0x4620, ++ .hred = 0x4644, ++ .ctx_ptr = 0x4700, ++ .dtx_ptr = 0x4704, ++ .crx_ptr = 0x4710, ++ .drx_ptr = 0x4714, ++ .fq_head = 0x4720, ++ .fq_tail = 0x4724, ++ .fq_count = 0x4728, ++ .fq_blen = 0x472c, ++ .tx_sch_rate = 0x4798, ++ }, ++ .gdm1_cnt = 0x1c00, ++ .gdma_to_ppe0 = 0x3333, ++ .ppe_base = 0x2000, ++ .wdma_base = { ++ [0] = 0x4800, ++ [1] = 0x4c00, ++ }, ++ .pse_iq_sta = 0x0180, ++ .pse_oq_sta = 0x01a0, ++}; ++ + /* strings used by ethtool */ + static const struct mtk_ethtool_stats { + char str[ETH_GSTRING_LEN]; +@@ -179,10 +227,54 @@ static const struct mtk_ethtool_stats { + }; + + static const char * const mtk_clks_source_name[] = { +- "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll", +- "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", +- "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", +- "sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1" ++ "ethif", ++ "sgmiitop", ++ "esw", ++ "gp0", ++ "gp1", ++ "gp2", ++ "gp3", ++ "xgp1", ++ "xgp2", ++ "xgp3", ++ "crypto", ++ "fe", ++ "trgpll", ++ "sgmii_tx250m", ++ "sgmii_rx250m", ++ "sgmii_cdr_ref", ++ "sgmii_cdr_fb", ++ "sgmii2_tx250m", ++ "sgmii2_rx250m", ++ "sgmii2_cdr_ref", ++ "sgmii2_cdr_fb", ++ "sgmii_ck", ++ "eth2pll", ++ "wocpu0", ++ "wocpu1", ++ "netsys0", ++ "netsys1", ++ "ethwarp_wocpu2", ++ "ethwarp_wocpu1", ++ "ethwarp_wocpu0", ++ "top_usxgmii0_sel", ++ "top_usxgmii1_sel", ++ "top_sgm0_sel", ++ "top_sgm1_sel", ++ "top_xfi_phy0_xtal_sel", ++ "top_xfi_phy1_xtal_sel", ++ "top_eth_gmii_sel", ++ "top_eth_refck_50m_sel", ++ "top_eth_sys_200m_sel", ++ "top_eth_sys_sel", ++ "top_eth_xgmii_sel", ++ "top_eth_mii_sel", ++ "top_netsys_sel", ++ "top_netsys_500m_sel", ++ "top_netsys_pao_2x_sel", ++ "top_netsys_sync_250m_sel", ++ "top_netsys_ppefb_250m_sel", ++ "top_netsys_warp_sel", + }; + + void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg) +@@ -195,7 +287,7 @@ u32 mtk_r32(struct mtk_eth *eth, unsigne + return __raw_readl(eth->base + reg); + } + +-static u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg) ++u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg) + { + u32 val; + +@@ -326,6 +418,19 @@ static void mtk_gmac0_rgmii_adjust(struc + dev_err(eth->dev, "Missing PLL configuration, ethernet may not work\n"); + } + ++static void mtk_setup_bridge_switch(struct mtk_eth *eth) ++{ ++ /* Force Port1 XGMAC Link Up */ ++ mtk_m32(eth, 0, MTK_XGMAC_FORCE_LINK(MTK_GMAC1_ID), ++ MTK_XGMAC_STS(MTK_GMAC1_ID)); ++ ++ /* Adjust GSW bridge IPG to 11 */ ++ mtk_m32(eth, GSWTX_IPG_MASK | GSWRX_IPG_MASK, ++ (GSW_IPG_11 << GSWTX_IPG_SHIFT) | ++ (GSW_IPG_11 << GSWRX_IPG_SHIFT), ++ MTK_GSW_CFG); ++} ++ + static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) + { +@@ -395,6 +500,8 @@ static void mtk_mac_config(struct phylin + goto init_err; + } + break; ++ case PHY_INTERFACE_MODE_INTERNAL: ++ break; + default: + goto err_phy; + } +@@ -472,6 +579,15 @@ static void mtk_mac_config(struct phylin + return; + } + ++ /* Setup gmac */ ++ if (mtk_is_netsys_v3_or_greater(eth) && ++ mac->interface == PHY_INTERFACE_MODE_INTERNAL) { ++ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); ++ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ ++ mtk_setup_bridge_switch(eth); ++ } ++ + return; + + err_phy: +@@ -682,11 +798,15 @@ static int mtk_mdio_init(struct mtk_eth + } + divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63); + ++ /* Configure MDC Turbo Mode */ ++ if (mtk_is_netsys_v3_or_greater(eth)) ++ mtk_m32(eth, 0, MISC_MDC_TURBO, MTK_MAC_MISC_V3); ++ + /* Configure MDC Divider */ +- val = mtk_r32(eth, MTK_PPSC); +- val &= ~PPSC_MDC_CFG; +- val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO; +- mtk_w32(eth, val, MTK_PPSC); ++ val = FIELD_PREP(PPSC_MDC_CFG, divider); ++ if (!mtk_is_netsys_v3_or_greater(eth)) ++ val |= PPSC_MDC_TURBO; ++ mtk_m32(eth, PPSC_MDC_CFG, val, MTK_PPSC); + + dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider); + +@@ -1145,10 +1265,19 @@ static void mtk_tx_set_dma_desc_v2(struc + data |= TX_DMA_LS0; + WRITE_ONCE(desc->txd3, data); + +- if (mac->id == MTK_GMAC3_ID) +- data = PSE_GDM3_PORT; +- else +- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ ++ /* set forward port */ ++ switch (mac->id) { ++ case MTK_GMAC1_ID: ++ data = PSE_GDM1_PORT << TX_DMA_FPORT_SHIFT_V2; ++ break; ++ case MTK_GMAC2_ID: ++ data = PSE_GDM2_PORT << TX_DMA_FPORT_SHIFT_V2; ++ break; ++ case MTK_GMAC3_ID: ++ data = PSE_GDM3_PORT << TX_DMA_FPORT_SHIFT_V2; ++ break; ++ } ++ + data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid); + WRITE_ONCE(desc->txd4, data); + +@@ -4304,6 +4433,17 @@ static int mtk_add_mac(struct mtk_eth *e + mac->phylink_config.supported_interfaces); + } + ++ if (mtk_is_netsys_v3_or_greater(mac->hw) && ++ MTK_HAS_CAPS(mac->hw->soc->caps, MTK_ESW_BIT) && ++ id == MTK_GMAC1_ID) { ++ mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | ++ MAC_SYM_PAUSE | ++ MAC_10000FD; ++ phy_interface_zero(mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_INTERNAL, ++ mac->phylink_config.supported_interfaces); ++ } ++ + phylink = phylink_create(&mac->phylink_config, + of_fwnode_handle(mac->of_node), + phy_mode, &mtk_phylink_ops); +@@ -4826,6 +4966,24 @@ static const struct mtk_soc_data mt7986_ + }, + }; + ++static const struct mtk_soc_data mt7988_data = { ++ .reg_map = &mt7988_reg_map, ++ .ana_rgc3 = 0x128, ++ .caps = MT7988_CAPS, ++ .hw_features = MTK_HW_FEATURES, ++ .required_clks = MT7988_CLKS_BITMAP, ++ .required_pctl = false, ++ .version = 3, ++ .txrx = { ++ .txd_size = sizeof(struct mtk_tx_dma_v2), ++ .rxd_size = sizeof(struct mtk_rx_dma_v2), ++ .rx_irq_done_mask = MTK_RX_DONE_INT_V2, ++ .rx_dma_l4_valid = RX_DMA_L4_VALID_V2, ++ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, ++ .dma_len_offset = 8, ++ }, ++}; ++ + static const struct mtk_soc_data rt5350_data = { + .reg_map = &mt7628_reg_map, + .caps = MT7628_CAPS, +@@ -4844,14 +5002,15 @@ static const struct mtk_soc_data rt5350_ + }; + + const struct of_device_id of_mtk_match[] = { +- { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data}, +- { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data}, +- { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, +- { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, +- { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data}, +- { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data}, +- { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data}, +- { .compatible = "ralink,rt5350-eth", .data = &rt5350_data}, ++ { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data }, ++ { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, ++ { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data }, ++ { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data }, ++ { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data }, ++ { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data }, ++ { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data }, ++ { .compatible = "mediatek,mt7988-eth", .data = &mt7988_data }, ++ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, + {}, + }; + MODULE_DEVICE_TABLE(of, of_mtk_match); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -117,7 +117,8 @@ + #define MTK_CDMP_EG_CTRL 0x404 + + /* GDM Exgress Control Register */ +-#define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) ++#define MTK_GDMA_FWD_CFG(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ ++ 0x540 : 0x500 + (_x * 0x1000); }) + #define MTK_GDMA_SPECIAL_TAG BIT(24) + #define MTK_GDMA_ICS_EN BIT(22) + #define MTK_GDMA_TCS_EN BIT(21) +@@ -126,6 +127,11 @@ + #define MTK_GDMA_TO_PDMA 0x0 + #define MTK_GDMA_DROP_ALL 0x7777 + ++/* GDM Egress Control Register */ ++#define MTK_GDMA_EG_CTRL(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ ++ 0x544 : 0x504 + (_x * 0x1000); }) ++#define MTK_GDMA_XGDM_SEL BIT(31) ++ + /* Unicast Filter MAC Address Register - Low */ + #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) + +@@ -386,7 +392,26 @@ + #define PHY_IAC_TIMEOUT HZ + + #define MTK_MAC_MISC 0x1000c ++#define MTK_MAC_MISC_V3 0x10010 + #define MTK_MUX_TO_ESW BIT(0) ++#define MISC_MDC_TURBO BIT(4) ++ ++/* XMAC status registers */ ++#define MTK_XGMAC_STS(x) (((x) == MTK_GMAC3_ID) ? 0x1001C : 0x1000C) ++#define MTK_XGMAC_FORCE_LINK(x) (((x) == MTK_GMAC2_ID) ? BIT(31) : BIT(15)) ++#define MTK_USXGMII_PCS_LINK BIT(8) ++#define MTK_XGMAC_RX_FC BIT(5) ++#define MTK_XGMAC_TX_FC BIT(4) ++#define MTK_USXGMII_PCS_MODE GENMASK(3, 1) ++#define MTK_XGMAC_LINK_STS BIT(0) ++ ++/* GSW bridge registers */ ++#define MTK_GSW_CFG (0x10080) ++#define GSWTX_IPG_MASK GENMASK(19, 16) ++#define GSWTX_IPG_SHIFT 16 ++#define GSWRX_IPG_MASK GENMASK(3, 0) ++#define GSWRX_IPG_SHIFT 0 ++#define GSW_IPG_11 11 + + /* Mac control registers */ + #define MTK_MAC_MCR(x) (0x10100 + (x * 0x100)) +@@ -644,6 +669,11 @@ enum mtk_clks_map { + MTK_CLK_GP0, + MTK_CLK_GP1, + MTK_CLK_GP2, ++ MTK_CLK_GP3, ++ MTK_CLK_XGP1, ++ MTK_CLK_XGP2, ++ MTK_CLK_XGP3, ++ MTK_CLK_CRYPTO, + MTK_CLK_FE, + MTK_CLK_TRGPLL, + MTK_CLK_SGMII_TX_250M, +@@ -660,6 +690,27 @@ enum mtk_clks_map { + MTK_CLK_WOCPU1, + MTK_CLK_NETSYS0, + MTK_CLK_NETSYS1, ++ MTK_CLK_ETHWARP_WOCPU2, ++ MTK_CLK_ETHWARP_WOCPU1, ++ MTK_CLK_ETHWARP_WOCPU0, ++ MTK_CLK_TOP_USXGMII_SBUS_0_SEL, ++ MTK_CLK_TOP_USXGMII_SBUS_1_SEL, ++ MTK_CLK_TOP_SGM_0_SEL, ++ MTK_CLK_TOP_SGM_1_SEL, ++ MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL, ++ MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL, ++ MTK_CLK_TOP_ETH_GMII_SEL, ++ MTK_CLK_TOP_ETH_REFCK_50M_SEL, ++ MTK_CLK_TOP_ETH_SYS_200M_SEL, ++ MTK_CLK_TOP_ETH_SYS_SEL, ++ MTK_CLK_TOP_ETH_XGMII_SEL, ++ MTK_CLK_TOP_ETH_MII_SEL, ++ MTK_CLK_TOP_NETSYS_SEL, ++ MTK_CLK_TOP_NETSYS_500M_SEL, ++ MTK_CLK_TOP_NETSYS_PAO_2X_SEL, ++ MTK_CLK_TOP_NETSYS_SYNC_250M_SEL, ++ MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL, ++ MTK_CLK_TOP_NETSYS_WARP_SEL, + MTK_CLK_MAX + }; + +@@ -713,6 +764,36 @@ enum mtk_clks_map { + BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ + BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ + BIT_ULL(MTK_CLK_SGMII2_CDR_FB)) ++#define MT7988_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_ESW) | \ ++ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \ ++ BIT_ULL(MTK_CLK_GP3) | BIT_ULL(MTK_CLK_XGP1) | \ ++ BIT_ULL(MTK_CLK_XGP2) | BIT_ULL(MTK_CLK_XGP3) | \ ++ BIT_ULL(MTK_CLK_CRYPTO) | \ ++ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ ++ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ ++ BIT_ULL(MTK_CLK_ETHWARP_WOCPU2) | \ ++ BIT_ULL(MTK_CLK_ETHWARP_WOCPU1) | \ ++ BIT_ULL(MTK_CLK_ETHWARP_WOCPU0) | \ ++ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_0_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_1_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_SGM_0_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_SGM_1_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_ETH_GMII_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_ETH_REFCK_50M_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_ETH_SYS_200M_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_ETH_SYS_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_ETH_XGMII_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_ETH_MII_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_NETSYS_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_NETSYS_500M_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_NETSYS_PAO_2X_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_NETSYS_SYNC_250M_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL) | \ ++ BIT_ULL(MTK_CLK_TOP_NETSYS_WARP_SEL)) + + enum mtk_dev_state { + MTK_HW_INIT, +@@ -961,6 +1042,8 @@ enum mkt_eth_capabilities { + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_RSTCTRL_PPE1) + ++#define MT7988_CAPS (MTK_GDM1_ESW | MTK_QDMA | MTK_RSTCTRL_PPE1) ++ + struct mtk_tx_dma_desc_info { + dma_addr_t addr; + u32 size; +@@ -1306,6 +1389,7 @@ void mtk_stats_update_mac(struct mtk_mac + + void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg); + u32 mtk_r32(struct mtk_eth *eth, unsigned reg); ++u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg); + + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); diff --git a/target/linux/generic/backport-5.15/750-v6.5-12-net-ethernet-mtk_eth_soc-enable-page_pool-support-fo.patch b/target/linux/generic/backport-5.15/750-v6.5-12-net-ethernet-mtk_eth_soc-enable-page_pool-support-fo.patch new file mode 100644 index 0000000000..0a2bc6ae78 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-12-net-ethernet-mtk_eth_soc-enable-page_pool-support-fo.patch @@ -0,0 +1,27 @@ +From 38a7eb76220731eff40602cf433f24880be0a6c2 Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Thu, 27 Jul 2023 09:02:26 +0200 +Subject: [PATCH 106/250] net: ethernet: mtk_eth_soc: enable page_pool support + for MT7988 SoC + +In order to recycle pages, enable page_pool allocator for MT7988 SoC. + +Tested-by: Daniel Golle +Signed-off-by: Lorenzo Bianconi +Link: https://lore.kernel.org/r/fd4e8693980e47385a543e7b002eec0b88bd09df.1690440675.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1613,7 +1613,7 @@ static void mtk_update_rx_cpu_idx(struct + + static bool mtk_page_pool_enabled(struct mtk_eth *eth) + { +- return eth->soc->version == 2; ++ return mtk_is_netsys_v2_or_greater(eth); + } + + static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth, diff --git a/target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch b/target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch new file mode 100644 index 0000000000..b32670d7a4 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-13-net-ethernet-mtk_eth_soc-enable-nft-hw-flowtable_off.patch @@ -0,0 +1,135 @@ +From 199e7d5a7f03dd377f3a7a458360dbedd71d50ba Mon Sep 17 00:00:00 2001 +From: Lorenzo Bianconi +Date: Thu, 27 Jul 2023 09:07:28 +0200 +Subject: [PATCH 107/250] net: ethernet: mtk_eth_soc: enable nft hw + flowtable_offload for MT7988 SoC + +Enable hw Packet Process Engine (PPE) for MT7988 SoC. + +Tested-by: Daniel Golle +Signed-off-by: Lorenzo Bianconi +Link: https://lore.kernel.org/r/5e86341b0220a49620dadc02d77970de5ded9efc.1690441576.git.lorenzo@kernel.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ + drivers/net/ethernet/mediatek/mtk_ppe.c | 19 +++++++++++++++---- + drivers/net/ethernet/mediatek/mtk_ppe.h | 19 ++++++++++++++++++- + 3 files changed, 36 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4974,6 +4974,9 @@ static const struct mtk_soc_data mt7988_ + .required_clks = MT7988_CLKS_BITMAP, + .required_pctl = false, + .version = 3, ++ .offload_version = 2, ++ .hash_offset = 4, ++ .foe_entry_size = MTK_FOE_ENTRY_V3_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -422,13 +422,22 @@ int mtk_foe_entry_set_wdma(struct mtk_et + struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry); + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); + +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ switch (eth->soc->version) { ++ case 3: ++ *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; ++ *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) | ++ MTK_FOE_IB2_WDMA_WINFO_V2; ++ l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) | ++ FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss); ++ break; ++ case 2: + *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2; + *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) | + MTK_FOE_IB2_WDMA_WINFO_V2; + l2->winfo = FIELD_PREP(MTK_FOE_WINFO_WCID, wcid) | + FIELD_PREP(MTK_FOE_WINFO_BSS, bss); +- } else { ++ break; ++ default: + *ib2 &= ~MTK_FOE_IB2_PORT_MG; + *ib2 |= MTK_FOE_IB2_WDMA_WINFO; + if (wdma_idx) +@@ -436,6 +445,7 @@ int mtk_foe_entry_set_wdma(struct mtk_et + l2->vlan2 = FIELD_PREP(MTK_FOE_VLAN2_WINFO_BSS, bss) | + FIELD_PREP(MTK_FOE_VLAN2_WINFO_WCID, wcid) | + FIELD_PREP(MTK_FOE_VLAN2_WINFO_RING, txq); ++ break; + } + + return 0; +@@ -956,8 +966,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + mtk_ppe_init_foe_table(ppe); + ppe_w32(ppe, MTK_PPE_TB_BASE, ppe->foe_phys); + +- val = MTK_PPE_TB_CFG_ENTRY_80B | +- MTK_PPE_TB_CFG_AGE_NON_L4 | ++ val = MTK_PPE_TB_CFG_AGE_NON_L4 | + MTK_PPE_TB_CFG_AGE_UNBIND | + MTK_PPE_TB_CFG_AGE_TCP | + MTK_PPE_TB_CFG_AGE_UDP | +@@ -973,6 +982,8 @@ void mtk_ppe_start(struct mtk_ppe *ppe) + MTK_PPE_ENTRIES_SHIFT); + if (mtk_is_netsys_v2_or_greater(ppe->eth)) + val |= MTK_PPE_TB_CFG_INFO_SEL; ++ if (!mtk_is_netsys_v3_or_greater(ppe->eth)) ++ val |= MTK_PPE_TB_CFG_ENTRY_80B; + ppe_w32(ppe, MTK_PPE_TB_CFG, val); + + ppe_w32(ppe, MTK_PPE_IP_PROTO_CHK, +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -85,6 +85,17 @@ enum { + #define MTK_FOE_WINFO_BSS GENMASK(5, 0) + #define MTK_FOE_WINFO_WCID GENMASK(15, 6) + ++#define MTK_FOE_WINFO_BSS_V3 GENMASK(23, 16) ++#define MTK_FOE_WINFO_WCID_V3 GENMASK(15, 0) ++ ++#define MTK_FOE_WINFO_PAO_USR_INFO GENMASK(15, 0) ++#define MTK_FOE_WINFO_PAO_TID GENMASK(19, 16) ++#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE BIT(20) ++#define MTK_FOE_WINFO_PAO_IS_PRIOR BIT(21) ++#define MTK_FOE_WINFO_PAO_IS_SP BIT(22) ++#define MTK_FOE_WINFO_PAO_HF BIT(23) ++#define MTK_FOE_WINFO_PAO_AMSDU_EN BIT(24) ++ + enum { + MTK_FOE_STATE_INVALID, + MTK_FOE_STATE_UNBIND, +@@ -106,8 +117,13 @@ struct mtk_foe_mac_info { + u16 pppoe_id; + u16 src_mac_lo; + ++ /* netsys_v2 */ + u16 minfo; + u16 winfo; ++ ++ /* netsys_v3 */ ++ u32 w3info; ++ u32 wpao; + }; + + /* software-only entry type */ +@@ -218,6 +234,7 @@ struct mtk_foe_ipv6_6rd { + + #define MTK_FOE_ENTRY_V1_SIZE 80 + #define MTK_FOE_ENTRY_V2_SIZE 96 ++#define MTK_FOE_ENTRY_V3_SIZE 128 + + struct mtk_foe_entry { + u32 ib1; +@@ -228,7 +245,7 @@ struct mtk_foe_entry { + struct mtk_foe_ipv4_dslite dslite; + struct mtk_foe_ipv6 ipv6; + struct mtk_foe_ipv6_6rd ipv6_6rd; +- u32 data[23]; ++ u32 data[31]; + }; + }; + diff --git a/target/linux/generic/backport-5.15/750-v6.5-14-net-ethernet-mtk_eth_soc-support-per-flow-accounting.patch b/target/linux/generic/backport-5.15/750-v6.5-14-net-ethernet-mtk_eth_soc-support-per-flow-accounting.patch new file mode 100644 index 0000000000..f314550af6 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-14-net-ethernet-mtk_eth_soc-support-per-flow-accounting.patch @@ -0,0 +1,78 @@ +From 0c024632c1e7ff69914329bfd87bec749b9c0aed Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Wed, 2 Aug 2023 04:31:09 +0100 +Subject: [PATCH 108/250] net: ethernet: mtk_eth_soc: support per-flow + accounting on MT7988 + +NETSYS_V3 uses 64 bits for each counters while older SoCs are using +48/40 bits for each counter. +Support reading per-flow byte and package counters on NETSYS_V3. + +Signed-off-by: Daniel Golle +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/37a0928fa8c1253b197884c68ce1f54239421ac5.1690946442.git.daniel@makrotopia.org +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + + drivers/net/ethernet/mediatek/mtk_ppe.c | 21 +++++++++++++------- + drivers/net/ethernet/mediatek/mtk_ppe_regs.h | 2 ++ + 3 files changed, 17 insertions(+), 7 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -4976,6 +4976,7 @@ static const struct mtk_soc_data mt7988_ + .version = 3, + .offload_version = 2, + .hash_offset = 4, ++ .has_accounting = true, + .foe_entry_size = MTK_FOE_ENTRY_V3_SIZE, + .txrx = { + .txd_size = sizeof(struct mtk_tx_dma_v2), +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -91,7 +91,6 @@ static int mtk_ppe_mib_wait_busy(struct + + static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets) + { +- u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; + u32 val, cnt_r0, cnt_r1, cnt_r2; + int ret; + +@@ -106,12 +105,20 @@ static int mtk_mib_entry_read(struct mtk + cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); + cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2); + +- byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); +- byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); +- pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); +- pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); +- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; +- *packets = (pkt_cnt_high << 16) | pkt_cnt_low; ++ if (mtk_is_netsys_v3_or_greater(ppe->eth)) { ++ /* 64 bit for each counter */ ++ u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3); ++ *bytes = ((u64)cnt_r1 << 32) | cnt_r0; ++ *packets = ((u64)cnt_r3 << 32) | cnt_r2; ++ } else { ++ /* 48 bit byte counter, 40 bit packet counter */ ++ u32 byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); ++ u32 byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); ++ u32 pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); ++ u32 pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); ++ *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; ++ *packets = (pkt_cnt_high << 16) | pkt_cnt_low; ++ } + + return 0; + } +--- a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h +@@ -163,6 +163,8 @@ enum { + #define MTK_PPE_MIB_SER_R2 0x348 + #define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH GENMASK(23, 0) + ++#define MTK_PPE_MIB_SER_R3 0x34c ++ + #define MTK_PPE_MIB_CACHE_CTL 0x350 + #define MTK_PPE_MIB_CACHE_CTL_EN BIT(0) + #define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2) diff --git a/target/linux/generic/backport-5.15/750-v6.5-15-net-ethernet-mtk_eth_soc-fix-NULL-pointer-on-hw-rese.patch b/target/linux/generic/backport-5.15/750-v6.5-15-net-ethernet-mtk_eth_soc-fix-NULL-pointer-on-hw-rese.patch new file mode 100644 index 0000000000..6f1639a572 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-15-net-ethernet-mtk_eth_soc-fix-NULL-pointer-on-hw-rese.patch @@ -0,0 +1,52 @@ +From 3b12f42772c26869d60398c1710aa27b27cd945c Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Mon, 21 Aug 2023 17:12:44 +0100 +Subject: [PATCH 109/250] net: ethernet: mtk_eth_soc: fix NULL pointer on hw + reset + +When a hardware reset is triggered on devices not initializing WED the +calls to mtk_wed_fe_reset and mtk_wed_fe_reset_complete dereference a +pointer on uninitialized stack memory. +Break out of both functions in case a hw_list entry is 0. + +Fixes: 08a764a7c51b ("net: ethernet: mtk_wed: add reset/reset_complete callbacks") +Signed-off-by: Daniel Golle +Reviewed-by: Simon Horman +Acked-by: Lorenzo Bianconi +Link: https://lore.kernel.org/r/5465c1609b464cc7407ae1530c40821dcdf9d3e6.1692634266.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_wed.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -214,9 +214,13 @@ void mtk_wed_fe_reset(void) + + for (i = 0; i < ARRAY_SIZE(hw_list); i++) { + struct mtk_wed_hw *hw = hw_list[i]; +- struct mtk_wed_device *dev = hw->wed_dev; ++ struct mtk_wed_device *dev; + int err; + ++ if (!hw) ++ break; ++ ++ dev = hw->wed_dev; + if (!dev || !dev->wlan.reset) + continue; + +@@ -237,8 +241,12 @@ void mtk_wed_fe_reset_complete(void) + + for (i = 0; i < ARRAY_SIZE(hw_list); i++) { + struct mtk_wed_hw *hw = hw_list[i]; +- struct mtk_wed_device *dev = hw->wed_dev; ++ struct mtk_wed_device *dev; ++ ++ if (!hw) ++ break; + ++ dev = hw->wed_dev; + if (!dev || !dev->wlan.reset_complete) + continue; + diff --git a/target/linux/generic/backport-5.15/750-v6.5-16-net-ethernet-mtk_eth_soc-fix-register-definitions-fo.patch b/target/linux/generic/backport-5.15/750-v6.5-16-net-ethernet-mtk_eth_soc-fix-register-definitions-fo.patch new file mode 100644 index 0000000000..35977946d3 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-16-net-ethernet-mtk_eth_soc-fix-register-definitions-fo.patch @@ -0,0 +1,44 @@ +From 489aea123d74a846ce746bfdb3efe1e7ad512e0d Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 22 Aug 2023 17:31:24 +0100 +Subject: [PATCH 110/250] net: ethernet: mtk_eth_soc: fix register definitions + for MT7988 + +More register macros need to be adjusted for the 3rd GMAC on MT7988. +Account for added bit in SYSCFG0_SGMII_MASK. + +Fixes: 445eb6448ed3 ("net: ethernet: mtk_eth_soc: add basic support for MT7988 SoC") +Signed-off-by: Daniel Golle +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/1c8da012e2ca80939906d85f314138c552139f0f.1692721443.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -133,10 +133,12 @@ + #define MTK_GDMA_XGDM_SEL BIT(31) + + /* Unicast Filter MAC Address Register - Low */ +-#define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) ++#define MTK_GDMA_MAC_ADRL(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ ++ 0x548 : 0x508 + (_x * 0x1000); }) + + /* Unicast Filter MAC Address Register - High */ +-#define MTK_GDMA_MAC_ADRH(x) (0x50C + (x * 0x1000)) ++#define MTK_GDMA_MAC_ADRH(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ ++ 0x54C : 0x50C + (_x * 0x1000); }) + + /* FE global misc reg*/ + #define MTK_FE_GLO_MISC 0x124 +@@ -500,7 +502,7 @@ + #define ETHSYS_SYSCFG0 0x14 + #define SYSCFG0_GE_MASK 0x3 + #define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2))) +-#define SYSCFG0_SGMII_MASK GENMASK(9, 8) ++#define SYSCFG0_SGMII_MASK GENMASK(9, 7) + #define SYSCFG0_SGMII_GMAC1 ((2 << 8) & SYSCFG0_SGMII_MASK) + #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK) + #define SYSCFG0_SGMII_GMAC1_V2 BIT(9) diff --git a/target/linux/generic/backport-5.15/750-v6.5-17-net-ethernet-mtk_eth_soc-add-reset-bits-for-MT7988.patch b/target/linux/generic/backport-5.15/750-v6.5-17-net-ethernet-mtk_eth_soc-add-reset-bits-for-MT7988.patch new file mode 100644 index 0000000000..5f6651b7b0 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-17-net-ethernet-mtk_eth_soc-add-reset-bits-for-MT7988.patch @@ -0,0 +1,188 @@ +From 15a84d1c44ae8c1451c265ee60500588a24e8cd6 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 22 Aug 2023 17:32:03 +0100 +Subject: [PATCH 111/250] net: ethernet: mtk_eth_soc: add reset bits for MT7988 + +Add bits needed to reset the frame engine on MT7988. + +Fixes: 445eb6448ed3 ("net: ethernet: mtk_eth_soc: add basic support for MT7988 SoC") +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/89b6c38380e7a3800c1362aa7575600717bc7543.1692721443.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 76 +++++++++++++++------ + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 16 +++-- + 2 files changed, 68 insertions(+), 24 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -3538,19 +3538,34 @@ static void mtk_hw_reset(struct mtk_eth + { + u32 val; + +- if (mtk_is_netsys_v2_or_greater(eth)) { ++ if (mtk_is_netsys_v2_or_greater(eth)) + regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0); ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ val = RSTCTRL_PPE0_V3; ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) ++ val |= RSTCTRL_PPE1_V3; ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2)) ++ val |= RSTCTRL_PPE2; ++ ++ val |= RSTCTRL_WDMA0 | RSTCTRL_WDMA1 | RSTCTRL_WDMA2; ++ } else if (mtk_is_netsys_v2_or_greater(eth)) { + val = RSTCTRL_PPE0_V2; ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) ++ val |= RSTCTRL_PPE1; + } else { + val = RSTCTRL_PPE0; + } + +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) +- val |= RSTCTRL_PPE1; +- + ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val); + +- if (mtk_is_netsys_v2_or_greater(eth)) ++ if (mtk_is_netsys_v3_or_greater(eth)) ++ regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, ++ 0x6f8ff); ++ else if (mtk_is_netsys_v2_or_greater(eth)) + regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, + 0x3ffffff); + } +@@ -3576,13 +3591,21 @@ static void mtk_hw_warm_reset(struct mtk + return; + } + +- if (mtk_is_netsys_v2_or_greater(eth)) ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0_V3; ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) ++ rst_mask |= RSTCTRL_PPE1_V3; ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2)) ++ rst_mask |= RSTCTRL_PPE2; ++ ++ rst_mask |= RSTCTRL_WDMA0 | RSTCTRL_WDMA1 | RSTCTRL_WDMA2; ++ } else if (mtk_is_netsys_v2_or_greater(eth)) { + rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0_V2; +- else ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) ++ rst_mask |= RSTCTRL_PPE1; ++ } else { + rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0; +- +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) +- rst_mask |= RSTCTRL_PPE1; ++ } + + regmap_update_bits(eth->ethsys, ETHSYS_RSTCTRL, rst_mask, rst_mask); + +@@ -3934,11 +3957,17 @@ static void mtk_prepare_for_reset(struct + u32 val; + int i; + +- /* disabe FE P3 and P4 */ +- val = mtk_r32(eth, MTK_FE_GLO_CFG) | MTK_FE_LINK_DOWN_P3; +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) +- val |= MTK_FE_LINK_DOWN_P4; +- mtk_w32(eth, val, MTK_FE_GLO_CFG); ++ /* set FE PPE ports link down */ ++ for (i = MTK_GMAC1_ID; ++ i <= (mtk_is_netsys_v3_or_greater(eth) ? MTK_GMAC3_ID : MTK_GMAC2_ID); ++ i += 2) { ++ val = mtk_r32(eth, MTK_FE_GLO_CFG(i)) | MTK_FE_LINK_DOWN_P(PSE_PPE0_PORT); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) ++ val |= MTK_FE_LINK_DOWN_P(PSE_PPE1_PORT); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2)) ++ val |= MTK_FE_LINK_DOWN_P(PSE_PPE2_PORT); ++ mtk_w32(eth, val, MTK_FE_GLO_CFG(i)); ++ } + + /* adjust PPE configurations to prepare for reset */ + for (i = 0; i < ARRAY_SIZE(eth->ppe); i++) +@@ -3999,11 +4028,18 @@ static void mtk_pending_work(struct work + } + } + +- /* enabe FE P3 and P4 */ +- val = mtk_r32(eth, MTK_FE_GLO_CFG) & ~MTK_FE_LINK_DOWN_P3; +- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) +- val &= ~MTK_FE_LINK_DOWN_P4; +- mtk_w32(eth, val, MTK_FE_GLO_CFG); ++ /* set FE PPE ports link up */ ++ for (i = MTK_GMAC1_ID; ++ i <= (mtk_is_netsys_v3_or_greater(eth) ? MTK_GMAC3_ID : MTK_GMAC2_ID); ++ i += 2) { ++ val = mtk_r32(eth, MTK_FE_GLO_CFG(i)) & ~MTK_FE_LINK_DOWN_P(PSE_PPE0_PORT); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) ++ val &= ~MTK_FE_LINK_DOWN_P(PSE_PPE1_PORT); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2)) ++ val &= ~MTK_FE_LINK_DOWN_P(PSE_PPE2_PORT); ++ ++ mtk_w32(eth, val, MTK_FE_GLO_CFG(i)); ++ } + + clear_bit(MTK_RESETTING, ð->state); + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -76,9 +76,8 @@ + #define MTK_HW_LRO_SDL_REMAIN_ROOM 1522 + + /* Frame Engine Global Configuration */ +-#define MTK_FE_GLO_CFG 0x00 +-#define MTK_FE_LINK_DOWN_P3 BIT(11) +-#define MTK_FE_LINK_DOWN_P4 BIT(12) ++#define MTK_FE_GLO_CFG(x) (((x) == MTK_GMAC3_ID) ? 0x24 : 0x00) ++#define MTK_FE_LINK_DOWN_P(x) BIT(((x) + 8) % 16) + + /* Frame Engine Global Reset Register */ + #define MTK_RST_GL 0x04 +@@ -519,9 +518,15 @@ + /* ethernet reset control register */ + #define ETHSYS_RSTCTRL 0x34 + #define RSTCTRL_FE BIT(6) ++#define RSTCTRL_WDMA0 BIT(24) ++#define RSTCTRL_WDMA1 BIT(25) ++#define RSTCTRL_WDMA2 BIT(26) + #define RSTCTRL_PPE0 BIT(31) + #define RSTCTRL_PPE0_V2 BIT(30) + #define RSTCTRL_PPE1 BIT(31) ++#define RSTCTRL_PPE0_V3 BIT(29) ++#define RSTCTRL_PPE1_V3 BIT(30) ++#define RSTCTRL_PPE2 BIT(31) + #define RSTCTRL_ETH BIT(23) + + /* ethernet reset check idle register */ +@@ -928,6 +933,7 @@ enum mkt_eth_capabilities { + MTK_QDMA_BIT, + MTK_SOC_MT7628_BIT, + MTK_RSTCTRL_PPE1_BIT, ++ MTK_RSTCTRL_PPE2_BIT, + MTK_U3_COPHY_V2_BIT, + + /* MUX BITS*/ +@@ -962,6 +968,7 @@ enum mkt_eth_capabilities { + #define MTK_QDMA BIT_ULL(MTK_QDMA_BIT) + #define MTK_SOC_MT7628 BIT_ULL(MTK_SOC_MT7628_BIT) + #define MTK_RSTCTRL_PPE1 BIT_ULL(MTK_RSTCTRL_PPE1_BIT) ++#define MTK_RSTCTRL_PPE2 BIT_ULL(MTK_RSTCTRL_PPE2_BIT) + #define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) + + #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ +@@ -1044,7 +1051,8 @@ enum mkt_eth_capabilities { + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_RSTCTRL_PPE1) + +-#define MT7988_CAPS (MTK_GDM1_ESW | MTK_QDMA | MTK_RSTCTRL_PPE1) ++#define MT7988_CAPS (MTK_GDM1_ESW | MTK_QDMA | MTK_RSTCTRL_PPE1 | \ ++ MTK_RSTCTRL_PPE2) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; diff --git a/target/linux/generic/backport-5.15/750-v6.5-18-net-ethernet-mtk_eth_soc-add-support-for-in-SoC-SRAM.patch b/target/linux/generic/backport-5.15/750-v6.5-18-net-ethernet-mtk_eth_soc-add-support-for-in-SoC-SRAM.patch new file mode 100644 index 0000000000..67ba1a5f0a --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-18-net-ethernet-mtk_eth_soc-add-support-for-in-SoC-SRAM.patch @@ -0,0 +1,254 @@ +From 25ce45fe40b574e5d7ffa407f7f2db03e7d5a910 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 22 Aug 2023 17:32:54 +0100 +Subject: [PATCH 112/250] net: ethernet: mtk_eth_soc: add support for in-SoC + SRAM + +MT7981, MT7986 and MT7988 come with in-SoC SRAM dedicated for Ethernet +DMA rings. Support using the SRAM without breaking existing device tree +bindings, ie. only new SoC starting from MT7988 will have the SRAM +declared as additional resource in device tree. For MT7981 and MT7986 +an offset on top of the main I/O base is used. + +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/e45e0f230c63ad58869e8fe35b95a2fb8925b625.1692721443.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 88 ++++++++++++++++----- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 12 ++- + 2 files changed, 78 insertions(+), 22 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1075,10 +1075,13 @@ static int mtk_init_fq_dma(struct mtk_et + dma_addr_t dma_addr; + int i; + +- eth->scratch_ring = dma_alloc_coherent(eth->dma_dev, +- cnt * soc->txrx.txd_size, +- ð->phy_scratch_ring, +- GFP_KERNEL); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) ++ eth->scratch_ring = eth->sram_base; ++ else ++ eth->scratch_ring = dma_alloc_coherent(eth->dma_dev, ++ cnt * soc->txrx.txd_size, ++ ð->phy_scratch_ring, ++ GFP_KERNEL); + if (unlikely(!eth->scratch_ring)) + return -ENOMEM; + +@@ -2376,8 +2379,14 @@ static int mtk_tx_alloc(struct mtk_eth * + if (!ring->buf) + goto no_tx_mem; + +- ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz, +- &ring->phys, GFP_KERNEL); ++ if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) { ++ ring->dma = eth->sram_base + ring_size * sz; ++ ring->phys = eth->phy_scratch_ring + ring_size * (dma_addr_t)sz; ++ } else { ++ ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz, ++ &ring->phys, GFP_KERNEL); ++ } ++ + if (!ring->dma) + goto no_tx_mem; + +@@ -2476,8 +2485,7 @@ static void mtk_tx_clean(struct mtk_eth + kfree(ring->buf); + ring->buf = NULL; + } +- +- if (ring->dma) { ++ if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && ring->dma) { + dma_free_coherent(eth->dma_dev, + ring->dma_size * soc->txrx.txd_size, + ring->dma, ring->phys); +@@ -2496,9 +2504,14 @@ static int mtk_rx_alloc(struct mtk_eth * + { + const struct mtk_reg_map *reg_map = eth->soc->reg_map; + struct mtk_rx_ring *ring; +- int rx_data_len, rx_dma_size; ++ int rx_data_len, rx_dma_size, tx_ring_size; + int i; + ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) ++ tx_ring_size = MTK_QDMA_RING_SIZE; ++ else ++ tx_ring_size = MTK_DMA_SIZE; ++ + if (rx_flag == MTK_RX_FLAGS_QDMA) { + if (ring_no) + return -EINVAL; +@@ -2533,9 +2546,20 @@ static int mtk_rx_alloc(struct mtk_eth * + ring->page_pool = pp; + } + +- ring->dma = dma_alloc_coherent(eth->dma_dev, +- rx_dma_size * eth->soc->txrx.rxd_size, +- &ring->phys, GFP_KERNEL); ++ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM) || ++ rx_flag != MTK_RX_FLAGS_NORMAL) { ++ ring->dma = dma_alloc_coherent(eth->dma_dev, ++ rx_dma_size * eth->soc->txrx.rxd_size, ++ &ring->phys, GFP_KERNEL); ++ } else { ++ struct mtk_tx_ring *tx_ring = ð->tx_ring; ++ ++ ring->dma = tx_ring->dma + tx_ring_size * ++ eth->soc->txrx.txd_size * (ring_no + 1); ++ ring->phys = tx_ring->phys + tx_ring_size * ++ eth->soc->txrx.txd_size * (ring_no + 1); ++ } ++ + if (!ring->dma) + return -ENOMEM; + +@@ -2618,7 +2642,7 @@ static int mtk_rx_alloc(struct mtk_eth * + return 0; + } + +-static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring) ++static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring, bool in_sram) + { + int i; + +@@ -2641,7 +2665,7 @@ static void mtk_rx_clean(struct mtk_eth + ring->data = NULL; + } + +- if (ring->dma) { ++ if (!in_sram && ring->dma) { + dma_free_coherent(eth->dma_dev, + ring->dma_size * eth->soc->txrx.rxd_size, + ring->dma, ring->phys); +@@ -3001,7 +3025,7 @@ static void mtk_dma_free(struct mtk_eth + for (i = 0; i < MTK_MAX_DEVS; i++) + if (eth->netdev[i]) + netdev_reset_queue(eth->netdev[i]); +- if (eth->scratch_ring) { ++ if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) { + dma_free_coherent(eth->dma_dev, + MTK_QDMA_RING_SIZE * soc->txrx.txd_size, + eth->scratch_ring, eth->phy_scratch_ring); +@@ -3009,13 +3033,13 @@ static void mtk_dma_free(struct mtk_eth + eth->phy_scratch_ring = 0; + } + mtk_tx_clean(eth); +- mtk_rx_clean(eth, ð->rx_ring[0]); +- mtk_rx_clean(eth, ð->rx_ring_qdma); ++ mtk_rx_clean(eth, ð->rx_ring[0], MTK_HAS_CAPS(soc->caps, MTK_SRAM)); ++ mtk_rx_clean(eth, ð->rx_ring_qdma, false); + + if (eth->hwlro) { + mtk_hwlro_rx_uninit(eth); + for (i = 1; i < MTK_MAX_RX_RING_NUM; i++) +- mtk_rx_clean(eth, ð->rx_ring[i]); ++ mtk_rx_clean(eth, ð->rx_ring[i], false); + } + + kfree(eth->scratch_head); +@@ -4585,7 +4609,7 @@ static int mtk_sgmii_init(struct mtk_eth + + static int mtk_probe(struct platform_device *pdev) + { +- struct resource *res = NULL; ++ struct resource *res = NULL, *res_sram; + struct device_node *mac_np; + struct mtk_eth *eth; + int err, i; +@@ -4605,6 +4629,20 @@ static int mtk_probe(struct platform_dev + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) + eth->ip_align = NET_IP_ALIGN; + ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) { ++ /* SRAM is actual memory and supports transparent access just like DRAM. ++ * Hence we don't require __iomem being set and don't need to use accessor ++ * functions to read from or write to SRAM. ++ */ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ eth->sram_base = (void __force *)devm_platform_ioremap_resource(pdev, 1); ++ if (IS_ERR(eth->sram_base)) ++ return PTR_ERR(eth->sram_base); ++ } else { ++ eth->sram_base = (void __force *)eth->base + MTK_ETH_SRAM_OFFSET; ++ } ++ } ++ + spin_lock_init(ð->page_lock); + spin_lock_init(ð->tx_irq_lock); + spin_lock_init(ð->rx_irq_lock); +@@ -4668,6 +4706,18 @@ static int mtk_probe(struct platform_dev + err = -EINVAL; + goto err_destroy_sgmii; + } ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) { ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ res_sram = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ if (!res_sram) { ++ err = -EINVAL; ++ goto err_destroy_sgmii; ++ } ++ eth->phy_scratch_ring = res_sram->start; ++ } else { ++ eth->phy_scratch_ring = res->start + MTK_ETH_SRAM_OFFSET; ++ } ++ } + } + + if (eth->soc->offload_version) { +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -139,6 +139,9 @@ + #define MTK_GDMA_MAC_ADRH(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \ + 0x54C : 0x50C + (_x * 0x1000); }) + ++/* Internal SRAM offset */ ++#define MTK_ETH_SRAM_OFFSET 0x40000 ++ + /* FE global misc reg*/ + #define MTK_FE_GLO_MISC 0x124 + +@@ -935,6 +938,7 @@ enum mkt_eth_capabilities { + MTK_RSTCTRL_PPE1_BIT, + MTK_RSTCTRL_PPE2_BIT, + MTK_U3_COPHY_V2_BIT, ++ MTK_SRAM_BIT, + + /* MUX BITS*/ + MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, +@@ -970,6 +974,7 @@ enum mkt_eth_capabilities { + #define MTK_RSTCTRL_PPE1 BIT_ULL(MTK_RSTCTRL_PPE1_BIT) + #define MTK_RSTCTRL_PPE2 BIT_ULL(MTK_RSTCTRL_PPE2_BIT) + #define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) ++#define MTK_SRAM BIT_ULL(MTK_SRAM_BIT) + + #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ + BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) +@@ -1045,14 +1050,14 @@ enum mkt_eth_capabilities { + #define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \ +- MTK_RSTCTRL_PPE1) ++ MTK_RSTCTRL_PPE1 | MTK_SRAM) + + #define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ +- MTK_RSTCTRL_PPE1) ++ MTK_RSTCTRL_PPE1 | MTK_SRAM) + + #define MT7988_CAPS (MTK_GDM1_ESW | MTK_QDMA | MTK_RSTCTRL_PPE1 | \ +- MTK_RSTCTRL_PPE2) ++ MTK_RSTCTRL_PPE2 | MTK_SRAM) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; +@@ -1212,6 +1217,7 @@ struct mtk_eth { + struct device *dev; + struct device *dma_dev; + void __iomem *base; ++ void *sram_base; + spinlock_t page_lock; + spinlock_t tx_irq_lock; + spinlock_t rx_irq_lock; diff --git a/target/linux/generic/backport-5.15/750-v6.5-19-net-ethernet-mtk_eth_soc-support-36-bit-DMA-addressi.patch b/target/linux/generic/backport-5.15/750-v6.5-19-net-ethernet-mtk_eth_soc-support-36-bit-DMA-addressi.patch new file mode 100644 index 0000000000..175db56c37 --- /dev/null +++ b/target/linux/generic/backport-5.15/750-v6.5-19-net-ethernet-mtk_eth_soc-support-36-bit-DMA-addressi.patch @@ -0,0 +1,166 @@ +From 0b0d606eb9650fa01dd5621e072aa29a10544399 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 22 Aug 2023 17:33:12 +0100 +Subject: [PATCH 113/250] net: ethernet: mtk_eth_soc: support 36-bit DMA + addressing on MT7988 + +Systems having 4 GiB of RAM and more require DMA addressing beyond the +current 32-bit limit. Starting from MT7988 the hardware now supports +36-bit DMA addressing, let's use that new capability in the driver to +avoid running into swiotlb on systems with 4 GiB of RAM or more. + +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/95b919c98876c9e49761e44662e7c937479eecb8.1692721443.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 +++++++++++++++++++-- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 22 +++++++++++++-- + 2 files changed, 48 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1266,6 +1266,10 @@ static void mtk_tx_set_dma_desc_v2(struc + data = TX_DMA_PLEN0(info->size); + if (info->last) + data |= TX_DMA_LS0; ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) ++ data |= TX_DMA_PREP_ADDR64(info->addr); ++ + WRITE_ONCE(desc->txd3, data); + + /* set forward port */ +@@ -1933,6 +1937,7 @@ static int mtk_poll_rx(struct napi_struc + bool xdp_flush = false; + int idx; + struct sk_buff *skb; ++ u64 addr64 = 0; + u8 *data, *new_data; + struct mtk_rx_dma_v2 *rxd, trxd; + int done = 0, bytes = 0; +@@ -2048,7 +2053,10 @@ static int mtk_poll_rx(struct napi_struc + goto release_desc; + } + +- dma_unmap_single(eth->dma_dev, trxd.rxd1, ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) ++ addr64 = RX_DMA_GET_ADDR64(trxd.rxd2); ++ ++ dma_unmap_single(eth->dma_dev, ((u64)trxd.rxd1 | addr64), + ring->buf_size, DMA_FROM_DEVICE); + + skb = build_skb(data, ring->frag_size); +@@ -2114,6 +2122,9 @@ release_desc: + else + rxd->rxd2 = RX_DMA_PREP_PLEN0(ring->buf_size); + ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) ++ rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr); ++ + ring->calc_idx = idx; + done++; + } +@@ -2598,6 +2609,9 @@ static int mtk_rx_alloc(struct mtk_eth * + else + rxd->rxd2 = RX_DMA_PREP_PLEN0(ring->buf_size); + ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) ++ rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr); ++ + rxd->rxd3 = 0; + rxd->rxd4 = 0; + if (mtk_is_netsys_v2_or_greater(eth)) { +@@ -2644,6 +2658,7 @@ static int mtk_rx_alloc(struct mtk_eth * + + static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring, bool in_sram) + { ++ u64 addr64 = 0; + int i; + + if (ring->data && ring->dma) { +@@ -2657,7 +2672,10 @@ static void mtk_rx_clean(struct mtk_eth + if (!rxd->rxd1) + continue; + +- dma_unmap_single(eth->dma_dev, rxd->rxd1, ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) ++ addr64 = RX_DMA_GET_ADDR64(rxd->rxd2); ++ ++ dma_unmap_single(eth->dma_dev, ((u64)rxd->rxd1 | addr64), + ring->buf_size, DMA_FROM_DEVICE); + mtk_rx_put_buff(ring, ring->data[i], false); + } +@@ -4643,6 +4661,14 @@ static int mtk_probe(struct platform_dev + } + } + ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) { ++ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36)); ++ if (err) { ++ dev_err(&pdev->dev, "Wrong DMA config\n"); ++ return -EINVAL; ++ } ++ } ++ + spin_lock_init(ð->page_lock); + spin_lock_init(ð->tx_irq_lock); + spin_lock_init(ð->rx_irq_lock); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -331,6 +331,14 @@ + #define TX_DMA_PLEN1(x) ((x) & eth->soc->txrx.dma_max_len) + #define TX_DMA_SWC BIT(14) + #define TX_DMA_PQID GENMASK(3, 0) ++#define TX_DMA_ADDR64_MASK GENMASK(3, 0) ++#if IS_ENABLED(CONFIG_64BIT) ++# define TX_DMA_GET_ADDR64(x) (((u64)FIELD_GET(TX_DMA_ADDR64_MASK, (x))) << 32) ++# define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32)) ++#else ++# define TX_DMA_GET_ADDR64(x) (0) ++# define TX_DMA_PREP_ADDR64(x) (0) ++#endif + + /* PDMA on MT7628 */ + #define TX_DMA_DONE BIT(31) +@@ -343,6 +351,14 @@ + #define RX_DMA_PREP_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset) + #define RX_DMA_GET_PLEN0(x) (((x) >> eth->soc->txrx.dma_len_offset) & eth->soc->txrx.dma_max_len) + #define RX_DMA_VTAG BIT(15) ++#define RX_DMA_ADDR64_MASK GENMASK(3, 0) ++#if IS_ENABLED(CONFIG_64BIT) ++# define RX_DMA_GET_ADDR64(x) (((u64)FIELD_GET(RX_DMA_ADDR64_MASK, (x))) << 32) ++# define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32)) ++#else ++# define RX_DMA_GET_ADDR64(x) (0) ++# define RX_DMA_PREP_ADDR64(x) (0) ++#endif + + /* QDMA descriptor rxd3 */ + #define RX_DMA_VID(x) ((x) & VLAN_VID_MASK) +@@ -939,6 +955,7 @@ enum mkt_eth_capabilities { + MTK_RSTCTRL_PPE2_BIT, + MTK_U3_COPHY_V2_BIT, + MTK_SRAM_BIT, ++ MTK_36BIT_DMA_BIT, + + /* MUX BITS*/ + MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, +@@ -975,6 +992,7 @@ enum mkt_eth_capabilities { + #define MTK_RSTCTRL_PPE2 BIT_ULL(MTK_RSTCTRL_PPE2_BIT) + #define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) + #define MTK_SRAM BIT_ULL(MTK_SRAM_BIT) ++#define MTK_36BIT_DMA BIT_ULL(MTK_36BIT_DMA_BIT) + + #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ + BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) +@@ -1056,8 +1074,8 @@ enum mkt_eth_capabilities { + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_RSTCTRL_PPE1 | MTK_SRAM) + +-#define MT7988_CAPS (MTK_GDM1_ESW | MTK_QDMA | MTK_RSTCTRL_PPE1 | \ +- MTK_RSTCTRL_PPE2 | MTK_SRAM) ++#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \ ++ MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; diff --git a/target/linux/generic/backport-5.15/792-01-v6.0-net-phylink-disable-PCS-polling-over-major-configura.patch b/target/linux/generic/backport-5.15/792-01-v6.0-net-phylink-disable-PCS-polling-over-major-configura.patch new file mode 100644 index 0000000000..cda77e3e2d --- /dev/null +++ b/target/linux/generic/backport-5.15/792-01-v6.0-net-phylink-disable-PCS-polling-over-major-configura.patch @@ -0,0 +1,81 @@ +From bfac8c490d605bea03b1f1927582b6f396462164 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Mon, 27 Jun 2022 12:44:43 +0100 +Subject: [PATCH] net: phylink: disable PCS polling over major configuration + +While we are performing a major configuration, there is no point having +the PCS polling timer running. Stop it before we begin preparing for +the configuration change, and restart it only once we've successfully +completed the change. + +Reviewed-by: Andrew Lunn +Signed-off-by: Russell King (Oracle) +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 30 ++++++++++++++++++++---------- + 1 file changed, 20 insertions(+), 10 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -756,6 +756,18 @@ static void phylink_resolve_flow(struct + } + } + ++static void phylink_pcs_poll_stop(struct phylink *pl) ++{ ++ if (pl->cfg_link_an_mode == MLO_AN_INBAND) ++ del_timer(&pl->link_poll); ++} ++ ++static void phylink_pcs_poll_start(struct phylink *pl) ++{ ++ if (pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND) ++ mod_timer(&pl->link_poll, jiffies + HZ); ++} ++ + static void phylink_mac_config(struct phylink *pl, + const struct phylink_link_state *state) + { +@@ -787,6 +799,7 @@ static void phylink_major_config(struct + const struct phylink_link_state *state) + { + struct phylink_pcs *pcs = NULL; ++ bool pcs_changed = false; + int err; + + phylink_dbg(pl, "major config %s\n", phy_modes(state->interface)); +@@ -799,8 +812,12 @@ static void phylink_major_config(struct + pcs); + return; + } ++ ++ pcs_changed = pcs && pl->pcs != pcs; + } + ++ phylink_pcs_poll_stop(pl); ++ + if (pl->mac_ops->mac_prepare) { + err = pl->mac_ops->mac_prepare(pl->config, pl->cur_link_an_mode, + state->interface); +@@ -814,8 +831,10 @@ static void phylink_major_config(struct + /* If we have a new PCS, switch to the new PCS after preparing the MAC + * for the change. + */ +- if (pcs) +- phylink_set_pcs(pl, pcs); ++ if (pcs_changed) { ++ pl->pcs = pcs; ++ pl->pcs_ops = pcs->ops; ++ } + + phylink_mac_config(pl, state); + +@@ -841,6 +860,8 @@ static void phylink_major_config(struct + phylink_err(pl, "mac_finish failed: %pe\n", + ERR_PTR(err)); + } ++ ++ phylink_pcs_poll_start(pl); + } + + /* diff --git a/target/linux/generic/backport-5.15/792-02-v6.0-net-phylink-fix-NULL-pl-pcs-dereference-during-phyli.patch b/target/linux/generic/backport-5.15/792-02-v6.0-net-phylink-fix-NULL-pl-pcs-dereference-during-phyli.patch new file mode 100644 index 0000000000..f1f359bad7 --- /dev/null +++ b/target/linux/generic/backport-5.15/792-02-v6.0-net-phylink-fix-NULL-pl-pcs-dereference-during-phyli.patch @@ -0,0 +1,38 @@ +From b7d78b46d5e8dc77c656c13885d31e931923b915 Mon Sep 17 00:00:00 2001 +From: Vladimir Oltean +Date: Wed, 29 Jun 2022 22:33:58 +0300 +Subject: [PATCH] net: phylink: fix NULL pl->pcs dereference during + phylink_pcs_poll_start + +The current link mode of the phylink instance may not require an +attached PCS. However, phylink_major_config() unconditionally +dereferences this potentially NULL pointer when restarting the link poll +timer, which will panic the kernel. + +Fix the problem by checking whether a PCS exists in phylink_pcs_poll_start(), +otherwise do nothing. The code prior to the blamed patch also only +looked at pcs->poll within an "if (pcs)" block. + +Fixes: bfac8c490d60 ("net: phylink: disable PCS polling over major configuration") +Signed-off-by: Vladimir Oltean +Reviewed-by: Russell King (Oracle) +Tested-by: Gerhard Engleder +Tested-by: Michael Walle # on kontron-kbox-a-230-ls +Tested-by: Nicolas Ferre # on sam9x60ek +Link: https://lore.kernel.org/r/20220629193358.4007923-1-vladimir.oltean@nxp.com +Signed-off-by: Jakub Kicinski +--- + drivers/net/phy/phylink.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -764,7 +764,7 @@ static void phylink_pcs_poll_stop(struct + + static void phylink_pcs_poll_start(struct phylink *pl) + { +- if (pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND) ++ if (pl->pcs && pl->pcs->poll && pl->cfg_link_an_mode == MLO_AN_INBAND) + mod_timer(&pl->link_poll, jiffies + HZ); + } + diff --git a/target/linux/generic/backport-5.15/792-03-v6.6-net-phylink-add-pcs_enable-pcs_disable-methods.patch b/target/linux/generic/backport-5.15/792-03-v6.6-net-phylink-add-pcs_enable-pcs_disable-methods.patch new file mode 100644 index 0000000000..ceec58466e --- /dev/null +++ b/target/linux/generic/backport-5.15/792-03-v6.6-net-phylink-add-pcs_enable-pcs_disable-methods.patch @@ -0,0 +1,172 @@ +From 90ef0a7b0622c62758b2638604927867775479ea Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Thu, 13 Jul 2023 09:42:07 +0100 +Subject: [PATCH] net: phylink: add pcs_enable()/pcs_disable() methods + +Add phylink PCS enable/disable callbacks that will allow us to place +IEEE 802.3 register compliant PCS in power-down mode while not being +used. + +Signed-off-by: Russell King (Oracle) +Signed-off-by: David S. Miller +--- + drivers/net/phy/phylink.c | 48 +++++++++++++++++++++++++++++++-------- + include/linux/phylink.h | 16 +++++++++++++ + 2 files changed, 55 insertions(+), 9 deletions(-) + +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -34,6 +34,10 @@ enum { + PHYLINK_DISABLE_STOPPED, + PHYLINK_DISABLE_LINK, + PHYLINK_DISABLE_MAC_WOL, ++ ++ PCS_STATE_DOWN = 0, ++ PCS_STATE_STARTING, ++ PCS_STATE_STARTED, + }; + + /** +@@ -72,6 +76,7 @@ struct phylink { + struct mutex state_mutex; + struct phylink_link_state phy_state; + struct work_struct resolve; ++ unsigned int pcs_state; + + bool mac_link_dropped; + bool using_mac_select_pcs; +@@ -795,6 +800,22 @@ static void phylink_mac_pcs_an_restart(s + } + } + ++static void phylink_pcs_disable(struct phylink_pcs *pcs) ++{ ++ if (pcs && pcs->ops->pcs_disable) ++ pcs->ops->pcs_disable(pcs); ++} ++ ++static int phylink_pcs_enable(struct phylink_pcs *pcs) ++{ ++ int err = 0; ++ ++ if (pcs && pcs->ops->pcs_enable) ++ err = pcs->ops->pcs_enable(pcs); ++ ++ return err; ++} ++ + static void phylink_major_config(struct phylink *pl, bool restart, + const struct phylink_link_state *state) + { +@@ -832,12 +853,16 @@ static void phylink_major_config(struct + * for the change. + */ + if (pcs_changed) { ++ phylink_pcs_disable(pl->pcs); + pl->pcs = pcs; + pl->pcs_ops = pcs->ops; + } + + phylink_mac_config(pl, state); + ++ if (pl->pcs_state == PCS_STATE_STARTING || pcs_changed) ++ phylink_pcs_enable(pl->pcs); ++ + if (pl->pcs_ops) { + err = pl->pcs_ops->pcs_config(pl->pcs, pl->cur_link_an_mode, + state->interface, +@@ -1260,6 +1285,7 @@ struct phylink *phylink_create(struct ph + pl->link_config.speed = SPEED_UNKNOWN; + pl->link_config.duplex = DUPLEX_UNKNOWN; + pl->link_config.an_enabled = true; ++ pl->pcs_state = PCS_STATE_DOWN; + pl->mac_ops = mac_ops; + __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); + timer_setup(&pl->link_poll, phylink_fixed_poll, 0); +@@ -1651,6 +1677,8 @@ void phylink_start(struct phylink *pl) + if (pl->netdev) + netif_carrier_off(pl->netdev); + ++ pl->pcs_state = PCS_STATE_STARTING; ++ + /* Apply the link configuration to the MAC when starting. This allows + * a fixed-link to start with the correct parameters, and also + * ensures that we set the appropriate advertisement for Serdes links. +@@ -1661,6 +1689,8 @@ void phylink_start(struct phylink *pl) + */ + phylink_mac_initial_config(pl, true); + ++ pl->pcs_state = PCS_STATE_STARTED; ++ + clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); + phylink_run_resolve(pl); + +@@ -1680,16 +1710,9 @@ void phylink_start(struct phylink *pl) + poll = true; + } + +- switch (pl->cfg_link_an_mode) { +- case MLO_AN_FIXED: ++ if (pl->cfg_link_an_mode == MLO_AN_FIXED) + poll |= pl->config->poll_fixed_state; +- break; +- case MLO_AN_INBAND: +- poll |= pl->config->pcs_poll; +- if (pl->pcs) +- poll |= pl->pcs->poll; +- break; +- } ++ + if (poll) + mod_timer(&pl->link_poll, jiffies + HZ); + if (pl->phydev) +@@ -1726,6 +1749,10 @@ void phylink_stop(struct phylink *pl) + } + + phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED); ++ ++ pl->pcs_state = PCS_STATE_DOWN; ++ ++ phylink_pcs_disable(pl->pcs); + } + EXPORT_SYMBOL_GPL(phylink_stop); + +--- a/include/linux/phylink.h ++++ b/include/linux/phylink.h +@@ -419,6 +419,8 @@ struct phylink_pcs { + /** + * struct phylink_pcs_ops - MAC PCS operations structure. + * @pcs_validate: validate the link configuration. ++ * @pcs_enable: enable the PCS. ++ * @pcs_disable: disable the PCS. + * @pcs_get_state: read the current MAC PCS link state from the hardware. + * @pcs_config: configure the MAC PCS for the selected mode and state. + * @pcs_an_restart: restart 802.3z BaseX autonegotiation. +@@ -428,6 +430,8 @@ struct phylink_pcs { + struct phylink_pcs_ops { + int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported, + const struct phylink_link_state *state); ++ int (*pcs_enable)(struct phylink_pcs *pcs); ++ void (*pcs_disable)(struct phylink_pcs *pcs); + void (*pcs_get_state)(struct phylink_pcs *pcs, + struct phylink_link_state *state); + int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, +@@ -458,6 +462,18 @@ int pcs_validate(struct phylink_pcs *pcs + const struct phylink_link_state *state); + + /** ++ * pcs_enable() - enable the PCS. ++ * @pcs: a pointer to a &struct phylink_pcs. ++ */ ++int pcs_enable(struct phylink_pcs *pcs); ++ ++/** ++ * pcs_disable() - disable the PCS. ++ * @pcs: a pointer to a &struct phylink_pcs. ++ */ ++void pcs_disable(struct phylink_pcs *pcs); ++ ++/** + * pcs_get_state() - Read the current inband link state from the hardware + * @pcs: a pointer to a &struct phylink_pcs. + * @state: a pointer to a &struct phylink_link_state. diff --git a/target/linux/generic/backport-5.15/793-v6.6-net-pcs-lynxi-implement-pcs_disable-op.patch b/target/linux/generic/backport-5.15/793-v6.6-net-pcs-lynxi-implement-pcs_disable-op.patch new file mode 100644 index 0000000000..eb9b4b7c09 --- /dev/null +++ b/target/linux/generic/backport-5.15/793-v6.6-net-pcs-lynxi-implement-pcs_disable-op.patch @@ -0,0 +1,44 @@ +From e4ccdfb78a47132f2d215658aab8902fc457c4b4 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Fri, 18 Aug 2023 04:07:46 +0100 +Subject: [PATCH 082/125] net: pcs: lynxi: implement pcs_disable op + +When switching from 10GBase-R/5GBase-R/USXGMII to one of the interface +modes provided by mtk-pcs-lynxi we need to make sure to always perform +a full configuration of the PHYA. + +Implement pcs_disable op which resets the stored interface mode to +PHY_INTERFACE_MODE_NA to trigger a full reconfiguration once the LynxI +PCS driver had previously been deselected in favor of another PCS +driver such as the to-be-added driver for the USXGMII PCS found in +MT7988. + +Signed-off-by: Daniel Golle +Link: https://lore.kernel.org/r/f23d1a60d2c9d2fb72e32dcb0eaa5f7e867a3d68.1692327891.git.daniel@makrotopia.org +Signed-off-by: Jakub Kicinski +--- + drivers/net/pcs/pcs-mtk-lynxi.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/net/pcs/pcs-mtk-lynxi.c ++++ b/drivers/net/pcs/pcs-mtk-lynxi.c +@@ -241,11 +241,19 @@ static void mtk_pcs_lynxi_link_up(struct + } + } + ++static void mtk_pcs_lynxi_disable(struct phylink_pcs *pcs) ++{ ++ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs); ++ ++ mpcs->interface = PHY_INTERFACE_MODE_NA; ++} ++ + static const struct phylink_pcs_ops mtk_pcs_lynxi_ops = { + .pcs_get_state = mtk_pcs_lynxi_get_state, + .pcs_config = mtk_pcs_lynxi_config, + .pcs_an_restart = mtk_pcs_lynxi_restart_an, + .pcs_link_up = mtk_pcs_lynxi_link_up, ++ .pcs_disable = mtk_pcs_lynxi_disable, + }; + + struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev, diff --git a/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch b/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch index b1e7065a8b..33c5c27121 100644 --- a/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch +++ b/target/linux/generic/hack-5.15/795-backport-phylink_pcs-helpers.patch @@ -17,7 +17,7 @@ Signed-off-by: Daniel Golle --- a/include/linux/phylink.h +++ b/include/linux/phylink.h -@@ -584,10 +584,37 @@ int phylink_speed_up(struct phylink *pl) +@@ -600,10 +600,37 @@ int phylink_speed_up(struct phylink *pl) #define phylink_test(bm, mode) __phylink_do_bit(test_bit, bm, mode) void phylink_set_port_modes(unsigned long *bits); @@ -57,7 +57,7 @@ Signed-off-by: Daniel Golle const unsigned long *advertising); --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c -@@ -885,7 +885,6 @@ static int phylink_change_inband_advert( +@@ -931,7 +931,6 @@ static int phylink_change_inband_advert( return 0; } @@ -65,7 +65,7 @@ Signed-off-by: Daniel Golle static void phylink_mac_pcs_get_state(struct phylink *pl, struct phylink_link_state *state) { -@@ -2966,6 +2965,52 @@ void phylink_mii_c22_pcs_get_state(struc +@@ -3014,6 +3013,52 @@ void phylink_mii_c22_pcs_get_state(struc EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_get_state); /** @@ -118,7 +118,7 @@ Signed-off-by: Daniel Golle * phylink_mii_c22_pcs_set_advertisement() - configure the clause 37 PCS * advertisement * @pcs: a pointer to a &struct mdio_device. -@@ -3037,6 +3082,46 @@ int phylink_mii_c22_pcs_set_advertisemen +@@ -3085,6 +3130,46 @@ int phylink_mii_c22_pcs_set_advertisemen EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_set_advertisement); /** diff --git a/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch b/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch index 2bc78fa05e..9a1c26e7ae 100644 --- a/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch +++ b/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -2992,8 +2992,8 @@ static irqreturn_t mtk_handle_irq_rx(int +@@ -3095,8 +3095,8 @@ static irqreturn_t mtk_handle_irq_rx(int eth->rx_events++; if (likely(napi_schedule_prep(ð->rx_napi))) { @@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau } return IRQ_HANDLED; -@@ -3005,8 +3005,8 @@ static irqreturn_t mtk_handle_irq_tx(int +@@ -3108,8 +3108,8 @@ static irqreturn_t mtk_handle_irq_tx(int eth->tx_events++; if (likely(napi_schedule_prep(ð->tx_napi))) { @@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau } return IRQ_HANDLED; -@@ -4666,6 +4666,8 @@ static int mtk_probe(struct platform_dev +@@ -4883,6 +4883,8 @@ static int mtk_probe(struct platform_dev * for NAPI to work */ init_dummy_netdev(ð->dummy_dev); diff --git a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch b/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch deleted file mode 100644 index 91ffd65c6c..0000000000 --- a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch +++ /dev/null @@ -1,428 +0,0 @@ -From patchwork Wed Nov 2 00:58:01 2022 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Daniel Golle -X-Patchwork-Id: 13027653 -X-Patchwork-Delegate: kuba@kernel.org -Return-Path: -Date: Wed, 2 Nov 2022 00:58:01 +0000 -From: Daniel Golle -To: Felix Fietkau , John Crispin , - Sean Wang , - Mark Lee , - "David S. Miller" , - Eric Dumazet , - Jakub Kicinski , - Paolo Abeni , - Matthias Brugger , - netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, - linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org -Subject: [PATCH v4] net: ethernet: mediatek: ppe: add support for flow - accounting -Message-ID: -MIME-Version: 1.0 -Content-Disposition: inline -Precedence: bulk -List-ID: -X-Mailing-List: netdev@vger.kernel.org -X-Patchwork-Delegate: kuba@kernel.org - -The PPE units found in MT7622 and newer support packet and byte -accounting of hw-offloaded flows. Add support for reading those -counters as found in MediaTek's SDK[1]. - -[1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/bc6a6a375c800dc2b80e1a325a2c732d1737df92 -Signed-off-by: Daniel Golle ---- -v4: declare function mtk_mib_entry_read as static -v3: don't bother to set 'false' values in any zero-initialized struct - use mtk_foe_entry_ib2 - both changes were requested by Felix Fietkau - -v2: fix wrong variable name in return value check spotted by Denis Kirjanov - - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 +- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + - drivers/net/ethernet/mediatek/mtk_ppe.c | 110 +++++++++++++++++- - drivers/net/ethernet/mediatek/mtk_ppe.h | 23 +++- - .../net/ethernet/mediatek/mtk_ppe_debugfs.c | 9 +- - .../net/ethernet/mediatek/mtk_ppe_offload.c | 7 ++ - drivers/net/ethernet/mediatek/mtk_ppe_regs.h | 14 +++ - 7 files changed, 166 insertions(+), 5 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -4635,8 +4635,8 @@ static int mtk_probe(struct platform_dev - for (i = 0; i < num_ppe; i++) { - u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400; - -- eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, -- eth->soc->offload_version, i); -+ eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i); -+ - if (!eth->ppe[i]) { - err = -ENOMEM; - goto err_free_dev; -@@ -4763,6 +4763,7 @@ static const struct mtk_soc_data mt7622_ - .required_pctl = false, - .offload_version = 2, - .hash_offset = 2, -+ .has_accounting = true, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4800,6 +4801,7 @@ static const struct mtk_soc_data mt7629_ - .hw_features = MTK_HW_FEATURES, - .required_clks = MT7629_CLKS_BITMAP, - .required_pctl = false, -+ .has_accounting = true, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4820,6 +4822,7 @@ static const struct mtk_soc_data mt7981_ - .offload_version = 2, - .hash_offset = 4, - .foe_entry_size = sizeof(struct mtk_foe_entry), -+ .has_accounting = true, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma_v2), - .rxd_size = sizeof(struct mtk_rx_dma_v2), -@@ -4840,6 +4843,7 @@ static const struct mtk_soc_data mt7986_ - .offload_version = 2, - .hash_offset = 4, - .foe_entry_size = sizeof(struct mtk_foe_entry), -+ .has_accounting = true, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma_v2), - .rxd_size = sizeof(struct mtk_rx_dma_v2), ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1014,6 +1014,8 @@ struct mtk_reg_map { - * the extra setup for those pins used by GMAC. - * @hash_offset Flow table hash offset. - * @foe_entry_size Foe table entry size. -+ * @has_accounting Bool indicating support for accounting of -+ * offloaded flows. - * @txd_size Tx DMA descriptor size. - * @rxd_size Rx DMA descriptor size. - * @rx_irq_done_mask Rx irq done register mask. -@@ -1031,6 +1033,7 @@ struct mtk_soc_data { - u8 hash_offset; - u16 foe_entry_size; - netdev_features_t hw_features; -+ bool has_accounting; - struct { - u32 txd_size; - u32 rxd_size; ---- a/drivers/net/ethernet/mediatek/mtk_ppe.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -74,6 +74,48 @@ static int mtk_ppe_wait_busy(struct mtk_ - return ret; - } - -+static int mtk_ppe_mib_wait_busy(struct mtk_ppe *ppe) -+{ -+ int ret; -+ u32 val; -+ -+ ret = readl_poll_timeout(ppe->base + MTK_PPE_MIB_SER_CR, val, -+ !(val & MTK_PPE_MIB_SER_CR_ST), -+ 20, MTK_PPE_WAIT_TIMEOUT_US); -+ -+ if (ret) -+ dev_err(ppe->dev, "MIB table busy"); -+ -+ return ret; -+} -+ -+static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets) -+{ -+ u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; -+ u32 val, cnt_r0, cnt_r1, cnt_r2; -+ int ret; -+ -+ val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST; -+ ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val); -+ -+ ret = mtk_ppe_mib_wait_busy(ppe); -+ if (ret) -+ return ret; -+ -+ cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); -+ cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); -+ cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2); -+ -+ byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); -+ byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); -+ pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); -+ pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); -+ *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; -+ *packets = (pkt_cnt_high << 16) | pkt_cnt_low; -+ -+ return 0; -+} -+ - static void mtk_ppe_cache_clear(struct mtk_ppe *ppe) - { - ppe_set(ppe, MTK_PPE_CACHE_CTL, MTK_PPE_CACHE_CTL_CLEAR); -@@ -464,6 +506,13 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp - hwe->ib1 &= ~MTK_FOE_IB1_STATE; - hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); - dma_wmb(); -+ if (ppe->accounting) { -+ struct mtk_foe_accounting *acct; -+ -+ acct = ppe->acct_table + entry->hash * sizeof(*acct); -+ acct->packets = 0; -+ acct->bytes = 0; -+ } - } - entry->hash = 0xffff; - -@@ -571,6 +620,9 @@ __mtk_foe_entry_commit(struct mtk_ppe *p - wmb(); - hwe->ib1 = entry->ib1; - -+ if (ppe->accounting) -+ *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT; -+ - dma_wmb(); - - mtk_ppe_cache_clear(ppe); -@@ -762,11 +814,39 @@ int mtk_ppe_prepare_reset(struct mtk_ppe - return mtk_ppe_wait_busy(ppe); - } - --struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, -- int version, int index) -+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, -+ struct mtk_foe_accounting *diff) -+{ -+ struct mtk_foe_accounting *acct; -+ int size = sizeof(struct mtk_foe_accounting); -+ u64 bytes, packets; -+ -+ if (!ppe->accounting) -+ return NULL; -+ -+ if (mtk_mib_entry_read(ppe, index, &bytes, &packets)) -+ return NULL; -+ -+ acct = ppe->acct_table + index * size; -+ -+ acct->bytes += bytes; -+ acct->packets += packets; -+ -+ if (diff) { -+ diff->bytes = bytes; -+ diff->packets = packets; -+ } -+ -+ return acct; -+} -+ -+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index) - { -+ bool accounting = eth->soc->has_accounting; - const struct mtk_soc_data *soc = eth->soc; -+ struct mtk_foe_accounting *acct; - struct device *dev = eth->dev; -+ struct mtk_mib_entry *mib; - struct mtk_ppe *ppe; - u32 foe_flow_size; - void *foe; -@@ -783,7 +863,8 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ - ppe->base = base; - ppe->eth = eth; - ppe->dev = dev; -- ppe->version = version; -+ ppe->version = eth->soc->offload_version; -+ ppe->accounting = accounting; - - foe = dmam_alloc_coherent(ppe->dev, - MTK_PPE_ENTRIES * soc->foe_entry_size, -@@ -799,6 +880,23 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ - if (!ppe->foe_flow) - return NULL; - -+ if (accounting) { -+ mib = dmam_alloc_coherent(ppe->dev, MTK_PPE_ENTRIES * sizeof(*mib), -+ &ppe->mib_phys, GFP_KERNEL); -+ if (!mib) -+ return NULL; -+ -+ ppe->mib_table = mib; -+ -+ acct = devm_kzalloc(dev, MTK_PPE_ENTRIES * sizeof(*acct), -+ GFP_KERNEL); -+ -+ if (!acct) -+ return NULL; -+ -+ ppe->acct_table = acct; -+ } -+ - mtk_ppe_debugfs_init(ppe, index); - - return ppe; -@@ -913,6 +1011,16 @@ void mtk_ppe_start(struct mtk_ppe *ppe) - ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777); - ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f); - } -+ -+ if (ppe->accounting && ppe->mib_phys) { -+ ppe_w32(ppe, MTK_PPE_MIB_TB_BASE, ppe->mib_phys); -+ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_EN, -+ MTK_PPE_MIB_CFG_EN); -+ ppe_m32(ppe, MTK_PPE_MIB_CFG, MTK_PPE_MIB_CFG_RD_CLR, -+ MTK_PPE_MIB_CFG_RD_CLR); -+ ppe_m32(ppe, MTK_PPE_MIB_CACHE_CTL, MTK_PPE_MIB_CACHE_CTL_EN, -+ MTK_PPE_MIB_CFG_RD_CLR); -+ } - } - - int mtk_ppe_stop(struct mtk_ppe *ppe) ---- a/drivers/net/ethernet/mediatek/mtk_ppe.h -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -57,6 +57,7 @@ enum { - #define MTK_FOE_IB2_MULTICAST BIT(8) - - #define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12) -+#define MTK_FOE_IB2_MIB_CNT BIT(15) - #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) - #define MTK_FOE_IB2_WDMA_WINFO BIT(17) - -@@ -285,16 +286,34 @@ struct mtk_flow_entry { - unsigned long cookie; - }; - -+struct mtk_mib_entry { -+ u32 byt_cnt_l; -+ u16 byt_cnt_h; -+ u32 pkt_cnt_l; -+ u8 pkt_cnt_h; -+ u8 _rsv0; -+ u32 _rsv1; -+} __packed; -+ -+struct mtk_foe_accounting { -+ u64 bytes; -+ u64 packets; -+}; -+ - struct mtk_ppe { - struct mtk_eth *eth; - struct device *dev; - void __iomem *base; - int version; - char dirname[5]; -+ bool accounting; - - void *foe_table; - dma_addr_t foe_phys; - -+ struct mtk_mib_entry *mib_table; -+ dma_addr_t mib_phys; -+ - u16 foe_check_time[MTK_PPE_ENTRIES]; - struct hlist_head *foe_flow; - -@@ -303,8 +322,7 @@ struct mtk_ppe { - void *acct_table; - }; - --struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, -- int version, int index); -+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index); - void mtk_ppe_start(struct mtk_ppe *ppe); - int mtk_ppe_stop(struct mtk_ppe *ppe); - int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); -@@ -358,5 +376,7 @@ int mtk_foe_entry_commit(struct mtk_ppe - void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); - int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); - int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index); -+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index, -+ struct mtk_foe_accounting *diff); - - #endif ---- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c -@@ -82,6 +82,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file - struct mtk_foe_entry *entry = mtk_foe_get_entry(ppe, i); - struct mtk_foe_mac_info *l2; - struct mtk_flow_addr_info ai = {}; -+ struct mtk_foe_accounting *acct; - unsigned char h_source[ETH_ALEN]; - unsigned char h_dest[ETH_ALEN]; - int type, state; -@@ -95,6 +96,8 @@ mtk_ppe_debugfs_foe_show(struct seq_file - if (bind && state != MTK_FOE_STATE_BIND) - continue; - -+ acct = mtk_foe_entry_get_mib(ppe, i, NULL); -+ - type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); - seq_printf(m, "%05x %s %7s", i, - mtk_foe_entry_state_str(state), -@@ -153,9 +156,11 @@ mtk_ppe_debugfs_foe_show(struct seq_file - *((__be16 *)&h_dest[4]) = htons(l2->dest_mac_lo); - - seq_printf(m, " eth=%pM->%pM etype=%04x" -- " vlan=%d,%d ib1=%08x ib2=%08x\n", -+ " vlan=%d,%d ib1=%08x ib2=%08x" -+ " packets=%llu bytes=%llu\n", - h_source, h_dest, ntohs(l2->etype), -- l2->vlan1, l2->vlan2, entry->ib1, ib2); -+ l2->vlan1, l2->vlan2, entry->ib1, ib2, -+ acct ? acct->packets : 0, acct ? acct->bytes : 0); - } - - return 0; ---- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c -@@ -497,6 +497,7 @@ static int - mtk_flow_offload_stats(struct mtk_eth *eth, struct flow_cls_offload *f) - { - struct mtk_flow_entry *entry; -+ struct mtk_foe_accounting diff; - u32 idle; - - entry = rhashtable_lookup(ð->flow_table, &f->cookie, -@@ -507,6 +508,13 @@ mtk_flow_offload_stats(struct mtk_eth *e - idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry); - f->stats.lastused = jiffies - idle * HZ; - -+ if (entry->hash != 0xFFFF && -+ mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash, -+ &diff)) { -+ f->stats.pkts += diff.packets; -+ f->stats.bytes += diff.bytes; -+ } -+ - return 0; - } - ---- a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h -+++ b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h -@@ -149,6 +149,20 @@ enum { - - #define MTK_PPE_MIB_TB_BASE 0x338 - -+#define MTK_PPE_MIB_SER_CR 0x33C -+#define MTK_PPE_MIB_SER_CR_ST BIT(16) -+#define MTK_PPE_MIB_SER_CR_ADDR GENMASK(13, 0) -+ -+#define MTK_PPE_MIB_SER_R0 0x340 -+#define MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW GENMASK(31, 0) -+ -+#define MTK_PPE_MIB_SER_R1 0x344 -+#define MTK_PPE_MIB_SER_R1_PKT_CNT_LOW GENMASK(31, 16) -+#define MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH GENMASK(15, 0) -+ -+#define MTK_PPE_MIB_SER_R2 0x348 -+#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH GENMASK(23, 0) -+ - #define MTK_PPE_MIB_CACHE_CTL 0x350 - #define MTK_PPE_MIB_CACHE_CTL_EN BIT(0) - #define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2) diff --git a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch new file mode 100644 index 0000000000..1d84ea9ced --- /dev/null +++ b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch @@ -0,0 +1,44 @@ +From: Felix Fietkau +Date: Thu, 27 Oct 2022 23:39:52 +0200 +Subject: [PATCH] net: ethernet: mtk_eth_soc: compile out netsys v2 code + on mt7621 + +Avoid some branches in the hot path on low-end devices with limited CPU power, +and reduce code size + +Signed-off-by: Felix Fietkau +--- + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1323,6 +1323,22 @@ struct mtk_mac { + /* the struct describing the SoC. these are declared in the soc_xyz.c files */ + extern const struct of_device_id of_mtk_match[]; + ++#ifdef CONFIG_SOC_MT7621 ++static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) ++{ ++ return true; ++} ++ ++static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth) ++{ ++ return false; ++} ++ ++static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth) ++{ ++ return false; ++} ++#else + static inline bool mtk_is_netsys_v1(struct mtk_eth *eth) + { + return eth->soc->version == 1; +@@ -1337,6 +1353,7 @@ static inline bool mtk_is_netsys_v3_or_g + { + return eth->soc->version > 2; + } ++#endif + + static inline struct mtk_foe_entry * + mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash) diff --git a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch deleted file mode 100644 index f6c70e7e6a..0000000000 --- a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch +++ /dev/null @@ -1,201 +0,0 @@ -From: Felix Fietkau -Date: Sun, 20 Nov 2022 23:01:00 +0100 -Subject: [PATCH] net: ethernet: mtk_eth_soc: drop generic vlan rx offload, - only use DSA untagging - -Through testing I found out that hardware vlan rx offload support seems to -have some hardware issues. At least when using multiple MACs and when receiving -tagged packets on the secondary MAC, the hardware can sometimes start to emit -wrong tags on the first MAC as well. - -In order to avoid such issues, drop the feature configuration and use the -offload feature only for DSA hardware untagging on MT7621/MT7622 devices which -only use one MAC. - -Signed-off-by: Felix Fietkau ---- - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1850,9 +1850,7 @@ static int mtk_poll_rx(struct napi_struc - - while (done < budget) { - unsigned int pktlen, *rxdcsum; -- bool has_hwaccel_tag = false; - struct net_device *netdev; -- u16 vlan_proto, vlan_tci; - dma_addr_t dma_addr; - u32 hash, reason; - int mac = 0; -@@ -1987,36 +1985,21 @@ static int mtk_poll_rx(struct napi_struc - skb_checksum_none_assert(skb); - skb->protocol = eth_type_trans(skb, netdev); - -- if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) -- mtk_ppe_check_skb(eth->ppe[0], skb, hash); -- -- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -- if (trxd.rxd3 & RX_DMA_VTAG_V2) { -- vlan_proto = RX_DMA_VPID(trxd.rxd4); -- vlan_tci = RX_DMA_VID(trxd.rxd4); -- has_hwaccel_tag = true; -- } -- } else if (trxd.rxd2 & RX_DMA_VTAG) { -- vlan_proto = RX_DMA_VPID(trxd.rxd3); -- vlan_tci = RX_DMA_VID(trxd.rxd3); -- has_hwaccel_tag = true; -- } -- } -- - /* When using VLAN untagging in combination with DSA, the - * hardware treats the MTK special tag as a VLAN and untags it. - */ -- if (has_hwaccel_tag && netdev_uses_dsa(netdev)) { -- unsigned int port = vlan_proto & GENMASK(2, 0); -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && -+ (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { -+ unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); - - if (port < ARRAY_SIZE(eth->dsa_meta) && - eth->dsa_meta[port]) - skb_dst_set_noref(skb, ð->dsa_meta[port]->dst); -- } else if (has_hwaccel_tag) { -- __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci); - } - -+ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) -+ mtk_ppe_check_skb(eth->ppe[0], skb, hash); -+ - skb_record_rx_queue(skb, 0); - napi_gro_receive(napi, skb); - -@@ -2831,29 +2814,11 @@ static netdev_features_t mtk_fix_feature - - static int mtk_set_features(struct net_device *dev, netdev_features_t features) - { -- struct mtk_mac *mac = netdev_priv(dev); -- struct mtk_eth *eth = mac->hw; - netdev_features_t diff = dev->features ^ features; -- int i; - - if ((diff & NETIF_F_LRO) && !(features & NETIF_F_LRO)) - mtk_hwlro_netdev_disable(dev); - -- /* Set RX VLAN offloading */ -- if (!(diff & NETIF_F_HW_VLAN_CTAG_RX)) -- return 0; -- -- mtk_w32(eth, !!(features & NETIF_F_HW_VLAN_CTAG_RX), -- MTK_CDMP_EG_CTRL); -- -- /* sync features with other MAC */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -- if (!eth->netdev[i] || eth->netdev[i] == dev) -- continue; -- eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX; -- eth->netdev[i]->features |= features & NETIF_F_HW_VLAN_CTAG_RX; -- } -- - return 0; - } - -@@ -3167,30 +3132,6 @@ static int mtk_open(struct net_device *d - struct mtk_eth *eth = mac->hw; - int i, err; - -- if (mtk_uses_dsa(dev) && !eth->prog) { -- for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { -- struct metadata_dst *md_dst = eth->dsa_meta[i]; -- -- if (md_dst) -- continue; -- -- md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, -- GFP_KERNEL); -- if (!md_dst) -- return -ENOMEM; -- -- md_dst->u.port_info.port_id = i; -- eth->dsa_meta[i] = md_dst; -- } -- } else { -- /* Hardware special tag parsing needs to be disabled if at least -- * one MAC does not use DSA. -- */ -- u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); -- val &= ~MTK_CDMP_STAG_EN; -- mtk_w32(eth, val, MTK_CDMP_IG_CTRL); -- } -- - err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); - if (err) { - netdev_err(dev, "%s: could not attach PHY: %d\n", __func__, -@@ -3231,6 +3172,35 @@ static int mtk_open(struct net_device *d - phylink_start(mac->phylink); - netif_tx_start_all_queues(dev); - -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ return 0; -+ -+ if (mtk_uses_dsa(dev) && !eth->prog) { -+ for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) { -+ struct metadata_dst *md_dst = eth->dsa_meta[i]; -+ -+ if (md_dst) -+ continue; -+ -+ md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, -+ GFP_KERNEL); -+ if (!md_dst) -+ return -ENOMEM; -+ -+ md_dst->u.port_info.port_id = i; -+ eth->dsa_meta[i] = md_dst; -+ } -+ } else { -+ /* Hardware special tag parsing needs to be disabled if at least -+ * one MAC does not use DSA. -+ */ -+ u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL); -+ val &= ~MTK_CDMP_STAG_EN; -+ mtk_w32(eth, val, MTK_CDMP_IG_CTRL); -+ -+ mtk_w32(eth, 0, MTK_CDMP_EG_CTRL); -+ } -+ - return 0; - } - -@@ -3715,10 +3685,9 @@ static int mtk_hw_init(struct mtk_eth *e - if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { - val = mtk_r32(eth, MTK_CDMP_IG_CTRL); - mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); -- } - -- /* Enable RX VLan Offloading */ -- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); -+ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); -+ } - - /* set interrupt delays based on current Net DIM sample */ - mtk_dim_rx(ð->rx_dim.work); -@@ -4358,7 +4327,7 @@ static int mtk_add_mac(struct mtk_eth *e - eth->netdev[id]->hw_features |= NETIF_F_LRO; - - eth->netdev[id]->vlan_features = eth->soc->hw_features & -- ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); -+ ~NETIF_F_HW_VLAN_CTAG_TX; - eth->netdev[id]->features |= eth->soc->hw_features; - eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops; - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -48,7 +48,6 @@ - #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ - NETIF_F_RXCSUM | \ - NETIF_F_HW_VLAN_CTAG_TX | \ -- NETIF_F_HW_VLAN_CTAG_RX | \ - NETIF_F_SG | NETIF_F_TSO | \ - NETIF_F_TSO6 | \ - NETIF_F_IPV6_CSUM |\ diff --git a/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch b/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch index fbf0cb5735..56edb63234 100644 --- a/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch +++ b/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch @@ -16,7 +16,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1423,12 +1423,28 @@ static void mtk_wake_queue(struct mtk_et +@@ -1516,12 +1516,28 @@ static void mtk_wake_queue(struct mtk_et } } @@ -45,11 +45,11 @@ Signed-off-by: Felix Fietkau bool gso = false; int tx_num; -@@ -1450,6 +1466,18 @@ static netdev_tx_t mtk_start_xmit(struct +@@ -1543,6 +1559,18 @@ static netdev_tx_t mtk_start_xmit(struct return NETDEV_TX_BUSY; } -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && ++ if (mtk_is_netsys_v1(eth) && + skb_is_gso(skb) && mtk_skb_has_small_frag(skb)) { + segs = skb_gso_segment(skb, dev->features & ~NETIF_F_ALL_TSO); + if (IS_ERR(segs)) @@ -64,14 +64,14 @@ Signed-off-by: Felix Fietkau /* TSO: fill MSS info in tcp checksum field */ if (skb_is_gso(skb)) { if (skb_cow_head(skb, 0)) { -@@ -1465,8 +1493,14 @@ static netdev_tx_t mtk_start_xmit(struct +@@ -1558,8 +1586,14 @@ static netdev_tx_t mtk_start_xmit(struct } } - if (mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) - goto drop; + skb_list_walk_safe(skb, skb, next) { -+ if ((!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && ++ if ((mtk_is_netsys_v1(eth) && + mtk_skb_has_small_frag(skb) && skb_linearize(skb)) || + mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) { + stats->tx_dropped++; @@ -83,7 +83,7 @@ Signed-off-by: Felix Fietkau netif_tx_stop_all_queues(dev); --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -258,7 +258,7 @@ +@@ -268,7 +268,7 @@ #define MTK_CHK_DDONE_EN BIT(28) #define MTK_DMAD_WR_WDONE BIT(26) #define MTK_WCOMP_EN BIT(24) diff --git a/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch b/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch index 3c6359ee41..11a81dd0bf 100644 --- a/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch +++ b/target/linux/generic/pending-5.15/732-02-net-ethernet-mtk_eth_soc-set-NETIF_F_ALL_TSO.patch @@ -9,7 +9,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -48,8 +48,7 @@ +@@ -47,8 +47,7 @@ #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ NETIF_F_RXCSUM | \ NETIF_F_HW_VLAN_CTAG_TX | \ diff --git a/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch b/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch index 0aa9382b6b..452e486e89 100644 --- a/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch +++ b/target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch @@ -22,7 +22,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -667,6 +667,7 @@ static void mtk_mac_link_up(struct phyli +@@ -723,6 +723,7 @@ static void mtk_mac_link_up(struct phyli MAC_MCR_FORCE_RX_FC); /* Configure speed */ @@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau switch (speed) { case SPEED_2500: case SPEED_1000: -@@ -3145,6 +3146,9 @@ found: +@@ -3288,6 +3289,9 @@ found: if (dp->index >= MTK_QDMA_NUM_QUEUES) return NOTIFY_DONE; diff --git a/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch b/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch index 9ef65ec16f..104ce00b7e 100644 --- a/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch +++ b/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch @@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau #include #include "mtk_eth_soc.h" #include "mtk_ppe.h" -@@ -757,7 +758,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -781,7 +782,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK) goto out; diff --git a/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch b/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch index 4f765c5c14..d648ba4dc7 100644 --- a/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch +++ b/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1277,6 +1277,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk +@@ -1448,6 +1448,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk int mtk_eth_offload_init(struct mtk_eth *eth); int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data); @@ -120,7 +120,7 @@ Signed-off-by: Felix Fietkau static void wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val) { -@@ -1752,6 +1759,99 @@ out: +@@ -1760,6 +1767,99 @@ out: mutex_unlock(&hw_lock); } @@ -220,7 +220,7 @@ Signed-off-by: Felix Fietkau void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, void __iomem *wdma, phys_addr_t wdma_phy, int index) -@@ -1771,6 +1871,7 @@ void mtk_wed_add_hw(struct device_node * +@@ -1779,6 +1879,7 @@ void mtk_wed_add_hw(struct device_node * .irq_set_mask = mtk_wed_irq_set_mask, .detach = mtk_wed_detach, .ppe_check = mtk_wed_ppe_check, diff --git a/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch b/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch index 6e17e4dc52..e89d4cd97b 100644 --- a/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch +++ b/target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch @@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -639,10 +639,20 @@ void mtk_foe_entry_clear(struct mtk_ppe +@@ -663,10 +663,20 @@ void mtk_foe_entry_clear(struct mtk_ppe static int mtk_foe_entry_commit_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) { diff --git a/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch b/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch index 29d6e0b099..c8be7a9e2b 100644 --- a/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch +++ b/target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch @@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -466,42 +466,43 @@ int mtk_foe_entry_set_queue(struct mtk_e +@@ -483,42 +483,43 @@ int mtk_foe_entry_set_queue(struct mtk_e return 0; } @@ -72,7 +72,7 @@ Signed-off-by: Felix Fietkau struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, entry->hash); hwe->ib1 &= ~MTK_FOE_IB1_STATE; -@@ -520,7 +521,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp +@@ -538,7 +539,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp if (entry->type != MTK_FLOW_TYPE_L2_SUBFLOW) return; @@ -82,7 +82,7 @@ Signed-off-by: Felix Fietkau kfree(entry); } -@@ -536,66 +538,55 @@ static int __mtk_foe_entry_idle_time(str +@@ -554,66 +556,55 @@ static int __mtk_foe_entry_idle_time(str return now - timestamp; } @@ -178,7 +178,7 @@ Signed-off-by: Felix Fietkau } static void -@@ -632,7 +623,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p +@@ -656,7 +647,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) { spin_lock_bh(&ppe_lock); @@ -188,7 +188,7 @@ Signed-off-by: Felix Fietkau spin_unlock_bh(&ppe_lock); } -@@ -679,8 +671,8 @@ mtk_foe_entry_commit_subflow(struct mtk_ +@@ -703,8 +695,8 @@ mtk_foe_entry_commit_subflow(struct mtk_ { const struct mtk_soc_data *soc = ppe->eth->soc; struct mtk_flow_entry *flow_info; @@ -198,7 +198,7 @@ Signed-off-by: Felix Fietkau u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP; int type; -@@ -688,30 +680,30 @@ mtk_foe_entry_commit_subflow(struct mtk_ +@@ -712,30 +704,30 @@ mtk_foe_entry_commit_subflow(struct mtk_ if (!flow_info) return; @@ -239,7 +239,7 @@ Signed-off-by: Felix Fietkau } void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash) -@@ -721,9 +713,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -745,9 +737,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, hash); struct mtk_flow_entry *entry; struct mtk_foe_bridge key = {}; @@ -251,7 +251,7 @@ Signed-off-by: Felix Fietkau u8 *tag; spin_lock_bh(&ppe_lock); -@@ -731,20 +725,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -755,20 +749,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe if (FIELD_GET(MTK_FOE_IB1_STATE, hwe->ib1) == MTK_FOE_STATE_BIND) goto out; @@ -278,7 +278,7 @@ Signed-off-by: Felix Fietkau continue; } -@@ -795,9 +783,17 @@ out: +@@ -819,9 +807,17 @@ out: int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) { @@ -300,7 +300,7 @@ Signed-off-by: Felix Fietkau int mtk_ppe_prepare_reset(struct mtk_ppe *ppe) --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -265,7 +265,12 @@ enum { +@@ -286,7 +286,12 @@ enum { struct mtk_flow_entry { union { @@ -314,7 +314,7 @@ Signed-off-by: Felix Fietkau struct { struct rhash_head l2_node; struct hlist_head l2_flows; -@@ -275,13 +280,7 @@ struct mtk_flow_entry { +@@ -296,13 +301,7 @@ struct mtk_flow_entry { s8 wed_index; u8 ppe_index; u16 hash; diff --git a/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch b/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch index fdc3d520c1..7f04fd9fa8 100644 --- a/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch +++ b/target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch @@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau if (ret) dev_err(ppe->dev, "MIB table busy"); -@@ -90,18 +90,32 @@ static int mtk_ppe_mib_wait_busy(struct +@@ -90,17 +90,31 @@ static int mtk_ppe_mib_wait_busy(struct return ret; } @@ -43,7 +43,6 @@ Signed-off-by: Felix Fietkau + +struct mtk_foe_accounting *mtk_ppe_mib_entry_read(struct mtk_ppe *ppe, u16 index) { - u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high; u32 val, cnt_r0, cnt_r1, cnt_r2; + struct mtk_foe_accounting *acct; int ret; @@ -62,25 +61,35 @@ Signed-off-by: Felix Fietkau cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0); cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1); -@@ -111,10 +125,11 @@ static int mtk_mib_entry_read(struct mtk - byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); - pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); - pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); -- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; -- *packets = (pkt_cnt_high << 16) | pkt_cnt_low; +@@ -109,19 +123,19 @@ static int mtk_mib_entry_read(struct mtk + if (mtk_is_netsys_v3_or_greater(ppe->eth)) { + /* 64 bit for each counter */ + u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3); +- *bytes = ((u64)cnt_r1 << 32) | cnt_r0; +- *packets = ((u64)cnt_r3 << 32) | cnt_r2; ++ acct->bytes += ((u64)cnt_r1 << 32) | cnt_r0; ++ acct->packets += ((u64)cnt_r3 << 32) | cnt_r2; + } else { + /* 48 bit byte counter, 40 bit packet counter */ + u32 byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0); + u32 byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1); + u32 pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1); + u32 pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2); +- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low; +- *packets = (pkt_cnt_high << 16) | pkt_cnt_low; ++ acct->bytes += ((u64)byte_cnt_high << 32) | byte_cnt_low; ++ acct->packets += (pkt_cnt_high << 16) | pkt_cnt_low; + } - return 0; -+ acct->bytes += ((u64)byte_cnt_high << 32) | byte_cnt_low; -+ acct->packets += (pkt_cnt_high << 16) | pkt_cnt_low; -+ + return acct; } static void mtk_ppe_cache_clear(struct mtk_ppe *ppe) -@@ -508,13 +523,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp - hwe->ib1 &= ~MTK_FOE_IB1_STATE; +@@ -526,13 +540,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); dma_wmb(); + mtk_ppe_cache_clear(ppe); - if (ppe->accounting) { - struct mtk_foe_accounting *acct; - @@ -91,7 +100,7 @@ Signed-off-by: Felix Fietkau } entry->hash = 0xffff; -@@ -539,11 +547,14 @@ static int __mtk_foe_entry_idle_time(str +@@ -557,11 +564,14 @@ static int __mtk_foe_entry_idle_time(str } static bool @@ -107,7 +116,7 @@ Signed-off-by: Felix Fietkau int len; if (hash == 0xffff) -@@ -554,18 +565,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp +@@ -572,18 +582,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp memcpy(&foe, hwe, len); if (!mtk_flow_entry_match(ppe->eth, entry, &foe, len) || @@ -146,7 +155,7 @@ Signed-off-by: Felix Fietkau struct mtk_flow_entry *cur; struct hlist_node *tmp; int idle; -@@ -574,7 +602,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe +@@ -592,7 +619,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_list) { int cur_idle; @@ -157,7 +166,7 @@ Signed-off-by: Felix Fietkau __mtk_foe_entry_clear(ppe, entry, false); continue; } -@@ -589,10 +619,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe +@@ -607,10 +636,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe } } @@ -187,7 +196,7 @@ Signed-off-by: Felix Fietkau struct mtk_eth *eth = ppe->eth; u16 timestamp = mtk_eth_timestamp(eth); struct mtk_foe_entry *hwe; -@@ -617,6 +666,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p +@@ -641,6 +689,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p dma_wmb(); @@ -200,7 +209,7 @@ Signed-off-by: Felix Fietkau mtk_ppe_cache_clear(ppe); } -@@ -781,21 +836,6 @@ out: +@@ -805,21 +859,6 @@ out: spin_unlock_bh(&ppe_lock); } @@ -222,7 +231,7 @@ Signed-off-by: Felix Fietkau int mtk_ppe_prepare_reset(struct mtk_ppe *ppe) { if (!ppe) -@@ -823,32 +863,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe +@@ -847,32 +886,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe return mtk_ppe_wait_busy(ppe); } @@ -257,7 +266,7 @@ Signed-off-by: Felix Fietkau bool accounting = eth->soc->has_accounting; --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -283,6 +283,8 @@ struct mtk_flow_entry { +@@ -304,6 +304,8 @@ struct mtk_flow_entry { struct mtk_foe_entry data; struct rhash_head node; unsigned long cookie; @@ -266,7 +275,7 @@ Signed-off-by: Felix Fietkau }; struct mtk_mib_entry { -@@ -325,6 +327,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ +@@ -347,6 +349,7 @@ void mtk_ppe_deinit(struct mtk_eth *eth) void mtk_ppe_start(struct mtk_ppe *ppe); int mtk_ppe_stop(struct mtk_ppe *ppe); int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); @@ -274,7 +283,7 @@ Signed-off-by: Felix Fietkau void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash); -@@ -373,9 +376,8 @@ int mtk_foe_entry_set_queue(struct mtk_e +@@ -395,9 +398,8 @@ int mtk_foe_entry_set_queue(struct mtk_e unsigned int queue); int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); @@ -295,7 +304,7 @@ Signed-off-by: Felix Fietkau - acct = mtk_foe_entry_get_mib(ppe, i, NULL); + acct = mtk_ppe_mib_entry_read(ppe, i); - type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); + type = mtk_get_ib1_pkt_type(ppe->eth, entry->ib1); seq_printf(m, "%05x %s %7s", i, --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c diff --git a/target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch b/target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch deleted file mode 100644 index 30839319c7..0000000000 --- a/target/linux/generic/pending-5.15/736-05-net-ethernet-mtk_eth_soc-add-missing-ppe-cache-flush.patch +++ /dev/null @@ -1,21 +0,0 @@ -From: Felix Fietkau -Date: Thu, 23 Mar 2023 11:19:14 +0100 -Subject: [PATCH] net: ethernet: mtk_eth_soc: add missing ppe cache flush when - deleting a flow - -The cache needs to be flushed to ensure that the hardware stops offloading -the flow immediately. - -Signed-off-by: Felix Fietkau ---- - ---- a/drivers/net/ethernet/mediatek/mtk_ppe.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -523,6 +523,7 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp - hwe->ib1 &= ~MTK_FOE_IB1_STATE; - hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID); - dma_wmb(); -+ mtk_ppe_cache_clear(ppe); - } - entry->hash = 0xffff; - diff --git a/target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch b/target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch deleted file mode 100644 index 3dfa193e70..0000000000 --- a/target/linux/generic/pending-5.15/736-06-net-ethernet-mediatek-fix-ppe-flow-accounting-for-v1.patch +++ /dev/null @@ -1,51 +0,0 @@ -From: Felix Fietkau -Date: Thu, 23 Mar 2023 21:45:43 +0100 -Subject: [PATCH] net: ethernet: mediatek: fix ppe flow accounting for v1 - hardware - -Older chips (like MT7622) use a different bit in ib2 to enable hardware -counter support. - -Signed-off-by: Felix Fietkau ---- - ---- a/drivers/net/ethernet/mediatek/mtk_ppe.c -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c -@@ -646,6 +646,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *p - struct mtk_eth *eth = ppe->eth; - u16 timestamp = mtk_eth_timestamp(eth); - struct mtk_foe_entry *hwe; -+ u32 val; - - if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { - entry->ib1 &= ~MTK_FOE_IB1_BIND_TIMESTAMP_V2; -@@ -662,8 +663,13 @@ __mtk_foe_entry_commit(struct mtk_ppe *p - wmb(); - hwe->ib1 = entry->ib1; - -- if (ppe->accounting) -- *mtk_foe_entry_ib2(eth, hwe) |= MTK_FOE_IB2_MIB_CNT; -+ if (ppe->accounting) { -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ val = MTK_FOE_IB2_MIB_CNT_V2; -+ else -+ val = MTK_FOE_IB2_MIB_CNT; -+ *mtk_foe_entry_ib2(eth, hwe) |= val; -+ } - - dma_wmb(); - ---- a/drivers/net/ethernet/mediatek/mtk_ppe.h -+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h -@@ -55,9 +55,10 @@ enum { - #define MTK_FOE_IB2_PSE_QOS BIT(4) - #define MTK_FOE_IB2_DEST_PORT GENMASK(7, 5) - #define MTK_FOE_IB2_MULTICAST BIT(8) -+#define MTK_FOE_IB2_MIB_CNT BIT(10) - - #define MTK_FOE_IB2_WDMA_QID2 GENMASK(13, 12) --#define MTK_FOE_IB2_MIB_CNT BIT(15) -+#define MTK_FOE_IB2_MIB_CNT_V2 BIT(15) - #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) - #define MTK_FOE_IB2_WDMA_WINFO BIT(17) - diff --git a/target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch b/target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch deleted file mode 100644 index 621a7b0fcf..0000000000 --- a/target/linux/generic/pending-5.15/737-01-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V1-capabilit.patch +++ /dev/null @@ -1,223 +0,0 @@ -From 663fa1b7e0cb2c929008482014a70c6625caad75 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 7 Mar 2023 15:55:13 +0000 -Subject: [PATCH 1/7] net: ethernet: mtk_eth_soc: add MTK_NETSYS_V1 capability - bit - -Introduce MTK_NETSYS_V1 bit in the device capabilities for -MT7621/MT7622/MT7623/MT7628/MT7629 SoCs. -Use !MTK_NETSYS_V1 instead of MTK_NETSYS_V2 in the driver codebase. -This is a preliminary patch to introduce support for MT7988 SoC. - -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 +++++++------- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 45 ++++++++++++--------- - 2 files changed, 41 insertions(+), 34 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -597,7 +597,7 @@ static void mtk_set_queue_speed(struct m - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) | - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) | - MTK_QTX_SCH_LEAKY_BUCKET_SIZE; -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - val |= MTK_QTX_SCH_LEAKY_BUCKET_EN; - - if (IS_ENABLED(CONFIG_SOC_MT7621)) { -@@ -974,7 +974,7 @@ static bool mtk_rx_get_desc(struct mtk_e - rxd->rxd1 = READ_ONCE(dma_rxd->rxd1); - rxd->rxd3 = READ_ONCE(dma_rxd->rxd3); - rxd->rxd4 = READ_ONCE(dma_rxd->rxd4); -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - rxd->rxd5 = READ_ONCE(dma_rxd->rxd5); - rxd->rxd6 = READ_ONCE(dma_rxd->rxd6); - } -@@ -1032,7 +1032,7 @@ static int mtk_init_fq_dma(struct mtk_et - - txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); - txd->txd4 = 0; -- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V1)) { - txd->txd5 = 0; - txd->txd6 = 0; - txd->txd7 = 0; -@@ -1221,7 +1221,7 @@ static void mtk_tx_set_dma_desc(struct n - struct mtk_mac *mac = netdev_priv(dev); - struct mtk_eth *eth = mac->hw; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - mtk_tx_set_dma_desc_v2(dev, txd, info); - else - mtk_tx_set_dma_desc_v1(dev, txd, info); -@@ -1902,7 +1902,7 @@ static int mtk_poll_rx(struct napi_struc - break; - - /* find out which mac the packet come from. values start at 1 */ -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1; - else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && - !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) -@@ -1998,7 +1998,7 @@ static int mtk_poll_rx(struct napi_struc - skb->dev = netdev; - bytes += skb->len; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5); - hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY; - if (hash != MTK_RXD5_FOE_ENTRY) -@@ -2023,7 +2023,7 @@ static int mtk_poll_rx(struct napi_struc - /* When using VLAN untagging in combination with DSA, the - * hardware treats the MTK special tag as a VLAN and untags it. - */ -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1) && - (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { - unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); - -@@ -2328,7 +2328,7 @@ static int mtk_tx_alloc(struct mtk_eth * - txd->txd2 = next_ptr; - txd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU; - txd->txd4 = 0; -- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V1)) { - txd->txd5 = 0; - txd->txd6 = 0; - txd->txd7 = 0; -@@ -2381,7 +2381,7 @@ static int mtk_tx_alloc(struct mtk_eth * - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) | - FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) | - MTK_QTX_SCH_LEAKY_BUCKET_SIZE; -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - val |= MTK_QTX_SCH_LEAKY_BUCKET_EN; - mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); - ofs += MTK_QTX_OFFSET; -@@ -2515,7 +2515,7 @@ static int mtk_rx_alloc(struct mtk_eth * - - rxd->rxd3 = 0; - rxd->rxd4 = 0; -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - rxd->rxd5 = 0; - rxd->rxd6 = 0; - rxd->rxd7 = 0; -@@ -3063,7 +3063,7 @@ static int mtk_start_dma(struct mtk_eth - MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO | - MTK_RX_2B_OFFSET | MTK_TX_WB_DDONE; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - val |= MTK_MUTLI_CNT | MTK_RESV_BUF | - MTK_WCOMP_EN | MTK_DMAD_WR_WDONE | - MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN; -@@ -3475,7 +3475,7 @@ static void mtk_hw_reset(struct mtk_eth - { - u32 val; - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0); - val = RSTCTRL_PPE0_V2; - } else { -@@ -3487,7 +3487,7 @@ static void mtk_hw_reset(struct mtk_eth - - ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val); - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) - regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, - 0x3ffffff); - } -@@ -3683,7 +3683,7 @@ static int mtk_hw_init(struct mtk_eth *e - else - mtk_hw_reset(eth); - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - /* Set FE to PDMAv2 if necessary */ - val = mtk_r32(eth, MTK_FE_GLO_MISC); - mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC); -@@ -3720,7 +3720,7 @@ static int mtk_hw_init(struct mtk_eth *e - */ - val = mtk_r32(eth, MTK_CDMQ_IG_CTRL); - mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { - val = mtk_r32(eth, MTK_CDMP_IG_CTRL); - mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -816,6 +816,7 @@ enum mkt_eth_capabilities { - MTK_SHARED_INT_BIT, - MTK_TRGMII_MT7621_CLK_BIT, - MTK_QDMA_BIT, -+ MTK_NETSYS_V1_BIT, - MTK_NETSYS_V2_BIT, - MTK_SOC_MT7628_BIT, - MTK_RSTCTRL_PPE1_BIT, -@@ -851,6 +852,7 @@ enum mkt_eth_capabilities { - #define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT) - #define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT) - #define MTK_QDMA BIT(MTK_QDMA_BIT) -+#define MTK_NETSYS_V1 BIT(MTK_NETSYS_V1_BIT) - #define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) - #define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) - #define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) -@@ -913,25 +915,30 @@ enum mkt_eth_capabilities { - - #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x) & ~(MTK_CAP_MASK)) == (_x)) - --#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ -- MTK_GMAC2_RGMII | MTK_SHARED_INT | \ -- MTK_TRGMII_MT7621_CLK | MTK_QDMA) -- --#define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | MTK_GMAC2_RGMII | \ -- MTK_GMAC2_SGMII | MTK_GDM1_ESW | \ -- MTK_MUX_GDM1_TO_GMAC1_ESW | \ -- MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_QDMA) -- --#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII | \ -- MTK_QDMA) -- --#define MT7628_CAPS (MTK_SHARED_INT | MTK_SOC_MT7628) -- --#define MT7629_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ -- MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW | \ -- MTK_MUX_GMAC2_GMAC0_TO_GEPHY | \ -- MTK_MUX_U3_GMAC2_TO_QPHY | \ -- MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA) -+#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ -+ MTK_GMAC2_RGMII | MTK_SHARED_INT | \ -+ MTK_TRGMII_MT7621_CLK | MTK_QDMA | \ -+ MTK_NETSYS_V1) -+ -+#define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | \ -+ MTK_GMAC2_RGMII | MTK_GMAC2_SGMII | \ -+ MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW |\ -+ MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | \ -+ MTK_QDMA | MTK_NETSYS_V1) -+ -+#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ -+ MTK_GMAC2_RGMII | MTK_QDMA | \ -+ MTK_NETSYS_V1) -+ -+#define MT7628_CAPS (MTK_SHARED_INT | MTK_SOC_MT7628 | \ -+ MTK_NETSYS_V1) -+ -+#define MT7629_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -+ MTK_GMAC2_GEPHY | MTK_GDM1_ESW | \ -+ MTK_MUX_GMAC2_GMAC0_TO_GEPHY | MTK_QDMA | \ -+ MTK_MUX_U3_GMAC2_TO_QPHY | MTK_NETSYS_V1 |\ -+ MTK_MUX_GDM1_TO_GMAC1_ESW | \ -+ MTK_MUX_GMAC12_TO_GEPHY_SGMII) - - #define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ - MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ diff --git a/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch b/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch deleted file mode 100644 index 837a8bf0ad..0000000000 --- a/target/linux/generic/pending-5.15/737-02-net-ethernet-mtk_eth_soc-move-MAX_DEVS-in-mtk_soc_da.patch +++ /dev/null @@ -1,181 +0,0 @@ -From 5af2b2dc4d6ba0ff7696e79f18e5b2bf862194eb Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 7 Mar 2023 15:55:24 +0000 -Subject: [PATCH 2/7] net: ethernet: mtk_eth_soc: move MAX_DEVS in mtk_soc_data - -This is a preliminary patch to add MT7988 SoC support since it runs 3 -macs instead of 2. - -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 34 +++++++++++++++++++-- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 11 +++---- - 2 files changed, 36 insertions(+), 9 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -3972,7 +3972,10 @@ static void mtk_sgmii_destroy(struct mtk - { - int i; - -- for (i = 0; i < MTK_MAX_DEVS; i++) -+ if (!eth->sgmii_pcs) -+ return; -+ -+ for (i = 0; i < eth->soc->num_devs; i++) - mtk_pcs_lynxi_destroy(eth->sgmii_pcs[i]); - } - -@@ -4425,7 +4428,12 @@ static int mtk_sgmii_init(struct mtk_eth - u32 flags; - int i; - -- for (i = 0; i < MTK_MAX_DEVS; i++) { -+ eth->sgmii_pcs = devm_kzalloc(eth->dev, -+ sizeof(*eth->sgmii_pcs) * -+ eth->soc->num_devs, -+ GFP_KERNEL); -+ -+ for (i = 0; i < eth->soc->num_devs; i++) { - np = of_parse_phandle(eth->dev->of_node, "mediatek,sgmiisys", i); - if (!np) - break; -@@ -4470,6 +4478,18 @@ static int mtk_probe(struct platform_dev - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) - eth->ip_align = NET_IP_ALIGN; - -+ eth->netdev = devm_kzalloc(eth->dev, -+ sizeof(*eth->netdev) * eth->soc->num_devs, -+ GFP_KERNEL); -+ if (!eth->netdev) -+ return -ENOMEM; -+ -+ eth->mac = devm_kzalloc(eth->dev, -+ sizeof(*eth->mac) * eth->soc->num_devs, -+ GFP_KERNEL); -+ if (!eth->mac) -+ return -ENOMEM; -+ - spin_lock_init(ð->page_lock); - spin_lock_init(ð->tx_irq_lock); - spin_lock_init(ð->rx_irq_lock); -@@ -4655,7 +4675,7 @@ static int mtk_probe(struct platform_dev - goto err_free_dev; - } - -- for (i = 0; i < MTK_MAX_DEVS; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - -@@ -4732,6 +4752,7 @@ static const struct mtk_soc_data mt2701_ - .hw_features = MTK_HW_FEATURES, - .required_clks = MT7623_CLKS_BITMAP, - .required_pctl = true, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4750,6 +4771,7 @@ static const struct mtk_soc_data mt7621_ - .required_pctl = false, - .offload_version = 1, - .hash_offset = 2, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4771,6 +4793,7 @@ static const struct mtk_soc_data mt7622_ - .offload_version = 2, - .hash_offset = 2, - .has_accounting = true, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4790,6 +4813,7 @@ static const struct mtk_soc_data mt7623_ - .required_pctl = true, - .offload_version = 1, - .hash_offset = 2, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), -@@ -4809,6 +4833,7 @@ static const struct mtk_soc_data mt7629_ - .required_clks = MT7629_CLKS_BITMAP, - .required_pctl = false, - .has_accounting = true, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4830,6 +4855,7 @@ static const struct mtk_soc_data mt7981_ - .hash_offset = 4, - .foe_entry_size = sizeof(struct mtk_foe_entry), - .has_accounting = true, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma_v2), - .rxd_size = sizeof(struct mtk_rx_dma_v2), -@@ -4849,6 +4875,7 @@ static const struct mtk_soc_data mt7986_ - .required_pctl = false, - .offload_version = 2, - .hash_offset = 4, -+ .num_devs = 2, - .foe_entry_size = sizeof(struct mtk_foe_entry), - .has_accounting = true, - .txrx = { -@@ -4867,6 +4894,7 @@ static const struct mtk_soc_data rt5350_ - .hw_features = MTK_HW_FEATURES_MT7628, - .required_clks = MT7628_CLKS_BITMAP, - .required_pctl = false, -+ .num_devs = 2, - .txrx = { - .txd_size = sizeof(struct mtk_tx_dma), - .rxd_size = sizeof(struct mtk_rx_dma), ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1018,6 +1018,7 @@ struct mtk_reg_map { - * @required_pctl A bool value to show whether the SoC requires - * the extra setup for those pins used by GMAC. - * @hash_offset Flow table hash offset. -+ * @num_devs SoC number of macs. - * @foe_entry_size Foe table entry size. - * @has_accounting Bool indicating support for accounting of - * offloaded flows. -@@ -1036,6 +1037,7 @@ struct mtk_soc_data { - bool required_pctl; - u8 offload_version; - u8 hash_offset; -+ u8 num_devs; - u16 foe_entry_size; - netdev_features_t hw_features; - bool has_accounting; -@@ -1051,9 +1053,6 @@ struct mtk_soc_data { - - #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) - --/* currently no SoC has more than 2 macs */ --#define MTK_MAX_DEVS 2 -- - /* struct mtk_eth - This is the main datasructure for holding the state - * of the driver - * @dev: The device pointer -@@ -1108,14 +1107,14 @@ struct mtk_eth { - spinlock_t tx_irq_lock; - spinlock_t rx_irq_lock; - struct net_device dummy_dev; -- struct net_device *netdev[MTK_MAX_DEVS]; -- struct mtk_mac *mac[MTK_MAX_DEVS]; -+ struct net_device **netdev; -+ struct mtk_mac **mac; - int irq[3]; - u32 msg_enable; - unsigned long sysclk; - struct regmap *ethsys; - struct regmap *infra; -- struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS]; -+ struct phylink_pcs **sgmii_pcs; - struct regmap *pctl; - bool hwlro; - refcount_t dma_refcnt; diff --git a/target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch b/target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch deleted file mode 100644 index b11915ec10..0000000000 --- a/target/linux/generic/pending-5.15/737-03-net-ethernet-mtk_eth_soc-rely-on-num_devs-and-remove.patch +++ /dev/null @@ -1,153 +0,0 @@ -From 4e35e80750b33727e606be9e7ce447bde2e0deb7 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 7 Mar 2023 15:55:35 +0000 -Subject: [PATCH 3/7] net: ethernet: mtk_eth_soc: rely on num_devs and remove - MTK_MAC_COUNT - -Get rid of MTK_MAC_COUNT since it is a duplicated of eth->soc->num_devs. - -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 ++++++++++----------- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 - - 2 files changed, 15 insertions(+), 16 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -900,7 +900,7 @@ static void mtk_stats_update(struct mtk_ - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->mac[i] || !eth->mac[i]->hw_stats) - continue; - if (spin_trylock(ð->mac[i]->hw_stats->stats_lock)) { -@@ -1403,7 +1403,7 @@ static int mtk_queue_stopped(struct mtk_ - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - if (netif_queue_stopped(eth->netdev[i])) -@@ -1417,7 +1417,7 @@ static void mtk_wake_queue(struct mtk_et - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - netif_tx_wake_all_queues(eth->netdev[i]); -@@ -1908,7 +1908,7 @@ static int mtk_poll_rx(struct napi_struc - !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) - mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; - -- if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT || -+ if (unlikely(mac < 0 || mac >= eth->soc->num_devs || - !eth->netdev[mac])) - goto release_desc; - -@@ -2937,7 +2937,7 @@ static void mtk_dma_free(struct mtk_eth - const struct mtk_soc_data *soc = eth->soc; - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) -+ for (i = 0; i < soc->num_devs; i++) - if (eth->netdev[i]) - netdev_reset_queue(eth->netdev[i]); - if (eth->scratch_ring) { -@@ -3091,7 +3091,7 @@ static void mtk_gdm_config(struct mtk_et - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) - return; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); - - /* default setup the forward port to send frame to PDMA */ -@@ -3704,7 +3704,7 @@ static int mtk_hw_init(struct mtk_eth *e - * up with the more appropriate value when mtk_mac_config call is being - * invoked. - */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - struct net_device *dev = eth->netdev[i]; - - mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i)); -@@ -3892,7 +3892,7 @@ static void mtk_pending_work(struct work - mtk_prepare_for_reset(eth); - - /* stop all devices to make sure that dma is properly shut down */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i] || !netif_running(eth->netdev[i])) - continue; - -@@ -3908,7 +3908,7 @@ static void mtk_pending_work(struct work - mtk_hw_init(eth, true); - - /* restart DMA and enable IRQs */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!test_bit(i, &restart)) - continue; - -@@ -3936,7 +3936,7 @@ static int mtk_free_dev(struct mtk_eth * - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - free_netdev(eth->netdev[i]); -@@ -3955,7 +3955,7 @@ static int mtk_unreg_dev(struct mtk_eth - { - int i; - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - struct mtk_mac *mac; - if (!eth->netdev[i]) - continue; -@@ -4259,7 +4259,7 @@ static int mtk_add_mac(struct mtk_eth *e - } - - id = be32_to_cpup(_id); -- if (id >= MTK_MAC_COUNT) { -+ if (id >= eth->soc->num_devs) { - dev_err(eth->dev, "%d is not a valid mac id\n", id); - return -EINVAL; - } -@@ -4400,7 +4400,7 @@ void mtk_eth_set_dma_device(struct mtk_e - - rtnl_lock(); - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - dev = eth->netdev[i]; - - if (!dev || !(dev->flags & IFF_UP)) -@@ -4727,7 +4727,7 @@ static int mtk_remove(struct platform_de - int i; - - /* stop all devices to make sure that dma is properly shut down */ -- for (i = 0; i < MTK_MAC_COUNT; i++) { -+ for (i = 0; i < eth->soc->num_devs; i++) { - if (!eth->netdev[i]) - continue; - mtk_stop(eth->netdev[i]); ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -33,7 +33,6 @@ - #define MTK_TX_DMA_BUF_LEN_V2 0xffff - #define MTK_QDMA_RING_SIZE 2048 - #define MTK_DMA_SIZE 512 --#define MTK_MAC_COUNT 2 - #define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + ETH_FCS_LEN) - #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) - #define MTK_DMA_DUMMY_DESC 0xffffffff diff --git a/target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch b/target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch deleted file mode 100644 index 54b3fd024a..0000000000 --- a/target/linux/generic/pending-5.15/737-04-net-ethernet-mtk_eth_soc-add-MTK_NETSYS_V3-capabilit.patch +++ /dev/null @@ -1,292 +0,0 @@ -From ab817f559d505329d8a413c7d29250f6d87d77a0 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 7 Mar 2023 15:55:47 +0000 -Subject: [PATCH 4/7] net: ethernet: mtk_eth_soc: add MTK_NETSYS_V3 capability - bit - -Introduce MTK_NETSYS_V3 bit in the device capabilities. -This is a preliminary patch to introduce support for MT7988 SoC. - -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 115 ++++++++++++++++---- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 44 +++++++- - 2 files changed, 134 insertions(+), 25 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -880,17 +880,32 @@ void mtk_stats_update_mac(struct mtk_mac - mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x20 + offs); - hw_stats->rx_flow_control_packets += - mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x24 + offs); -- hw_stats->tx_skip += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs); -- hw_stats->tx_collisions += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs); -- hw_stats->tx_bytes += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs); -- stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs); -- if (stats) -- hw_stats->tx_bytes += (stats << 32); -- hw_stats->tx_packets += -- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs); -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ hw_stats->tx_skip += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x50 + offs); -+ hw_stats->tx_collisions += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x54 + offs); -+ hw_stats->tx_bytes += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x40 + offs); -+ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x44 + offs); -+ if (stats) -+ hw_stats->tx_bytes += (stats << 32); -+ hw_stats->tx_packets += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x48 + offs); -+ } else { -+ hw_stats->tx_skip += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs); -+ hw_stats->tx_collisions += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs); -+ hw_stats->tx_bytes += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs); -+ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs); -+ if (stats) -+ hw_stats->tx_bytes += (stats << 32); -+ hw_stats->tx_packets += -+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs); -+ } - } - - u64_stats_update_end(&hw_stats->syncp); -@@ -1192,7 +1207,10 @@ static void mtk_tx_set_dma_desc_v2(struc - data |= TX_DMA_LS0; - WRITE_ONCE(desc->txd3, data); - -- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ -+ if (mac->id == MTK_GMAC3_ID) -+ data = PSE_GDM3_PORT; -+ else -+ data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ - data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid); - WRITE_ONCE(desc->txd4, data); - -@@ -1203,6 +1221,9 @@ static void mtk_tx_set_dma_desc_v2(struc - /* tx checksum offload */ - if (info->csum) - data |= TX_DMA_CHKSUM_V2; -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ netdev_uses_dsa(dev)) -+ data |= TX_DMA_SPTAG_V3; - } - WRITE_ONCE(desc->txd5, data); - -@@ -1268,8 +1289,13 @@ static int mtk_tx_map(struct sk_buff *sk - mtk_tx_set_dma_desc(dev, itxd, &txd_info); - - itx_buf->flags |= MTK_TX_FLAGS_SINGLE0; -- itx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 : -- MTK_TX_FLAGS_FPORT1; -+ if (mac->id == MTK_GMAC1_ID) -+ itx_buf->flags |= MTK_TX_FLAGS_FPORT0; -+ else if (mac->id == MTK_GMAC2_ID) -+ itx_buf->flags |= MTK_TX_FLAGS_FPORT1; -+ else -+ itx_buf->flags |= MTK_TX_FLAGS_FPORT2; -+ - setup_tx_buf(eth, itx_buf, itxd_pdma, txd_info.addr, txd_info.size, - k++); - -@@ -1317,8 +1343,13 @@ static int mtk_tx_map(struct sk_buff *sk - memset(tx_buf, 0, sizeof(*tx_buf)); - tx_buf->data = (void *)MTK_DMA_DUMMY_DESC; - tx_buf->flags |= MTK_TX_FLAGS_PAGE0; -- tx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 : -- MTK_TX_FLAGS_FPORT1; -+ -+ if (mac->id == MTK_GMAC1_ID) -+ tx_buf->flags |= MTK_TX_FLAGS_FPORT0; -+ else if (mac->id == MTK_GMAC2_ID) -+ tx_buf->flags |= MTK_TX_FLAGS_FPORT1; -+ else -+ tx_buf->flags |= MTK_TX_FLAGS_FPORT2; - - setup_tx_buf(eth, tx_buf, txd_pdma, txd_info.addr, - txd_info.size, k++); -@@ -1902,11 +1933,24 @@ static int mtk_poll_rx(struct napi_struc - break; - - /* find out which mac the packet come from. values start at 1 */ -- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) -- mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1; -- else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && -- !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) -+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V1)) { -+ u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5); -+ -+ switch (val) { -+ case PSE_GDM1_PORT: -+ case PSE_GDM2_PORT: -+ mac = val - 1; -+ break; -+ case PSE_GDM3_PORT: -+ mac = MTK_GMAC3_ID; -+ break; -+ default: -+ break; -+ } -+ } else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) && -+ !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) { - mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1; -+ } - - if (unlikely(mac < 0 || mac >= eth->soc->num_devs || - !eth->netdev[mac])) -@@ -2135,7 +2179,9 @@ static int mtk_poll_tx_qdma(struct mtk_e - tx_buf = mtk_desc_to_tx_buf(ring, desc, - eth->soc->txrx.txd_size); - if (tx_buf->flags & MTK_TX_FLAGS_FPORT1) -- mac = 1; -+ mac = MTK_GMAC2_ID; -+ else if (tx_buf->flags & MTK_TX_FLAGS_FPORT2) -+ mac = MTK_GMAC3_ID; - - if (!tx_buf->data) - break; -@@ -3742,7 +3788,26 @@ static int mtk_hw_init(struct mtk_eth *e - mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4); - mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); - -- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ /* PSE should not drop port1, port8 and port9 packets */ -+ mtk_w32(eth, 0x00000302, PSE_DROP_CFG); -+ -+ /* GDM and CDM Threshold */ -+ mtk_w32(eth, 0x00000707, MTK_CDMW0_THRES); -+ mtk_w32(eth, 0x00000077, MTK_CDMW1_THRES); -+ -+ /* Disable GDM1 RX CRC stripping */ -+ val = mtk_r32(eth, MTK_GDMA_FWD_CFG(0)); -+ val &= ~MTK_GDMA_STRP_CRC; -+ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(0)); -+ -+ /* PSE GDM3 MIB counter has incorrect hw default values, -+ * so the driver ought to read clear the values beforehand -+ * in case ethtool retrieve wrong mib values. -+ */ -+ for (i = 0; i < 0x80; i += 0x4) -+ mtk_r32(eth, reg_map->gdm1_cnt + 0x100 + i); -+ } else if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { - /* PSE should not drop port8 and port9 packets from WDMA Tx */ - mtk_w32(eth, 0x00000300, PSE_DROP_CFG); - -@@ -4307,7 +4372,11 @@ static int mtk_add_mac(struct mtk_eth *e - } - spin_lock_init(&mac->hw_stats->stats_lock); - u64_stats_init(&mac->hw_stats->syncp); -- mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) -+ mac->hw_stats->reg_offset = id * 0x80; -+ else -+ mac->hw_stats->reg_offset = id * 0x40; - - /* phylink create */ - err = of_get_phy_mode(np, &phy_mode); ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -121,6 +121,7 @@ - #define MTK_GDMA_ICS_EN BIT(22) - #define MTK_GDMA_TCS_EN BIT(21) - #define MTK_GDMA_UCS_EN BIT(20) -+#define MTK_GDMA_STRP_CRC BIT(16) - #define MTK_GDMA_TO_PDMA 0x0 - #define MTK_GDMA_DROP_ALL 0x7777 - -@@ -286,8 +287,6 @@ - /* QDMA Interrupt grouping registers */ - #define MTK_RLS_DONE_INT BIT(0) - --#define MTK_STAT_OFFSET 0x40 -- - /* QDMA TX NUM */ - #define QID_BITS_V2(x) (((x) & 0x3f) << 16) - #define MTK_QDMA_GMAC2_QID 8 -@@ -300,6 +299,8 @@ - #define TX_DMA_CHKSUM_V2 (0x7 << 28) - #define TX_DMA_TSO_V2 BIT(31) - -+#define TX_DMA_SPTAG_V3 BIT(27) -+ - /* QDMA V2 descriptor txd4 */ - #define TX_DMA_FPORT_SHIFT_V2 8 - #define TX_DMA_FPORT_MASK_V2 0xf -@@ -636,6 +637,7 @@ enum mtk_tx_flags { - */ - MTK_TX_FLAGS_FPORT0 = 0x04, - MTK_TX_FLAGS_FPORT1 = 0x08, -+ MTK_TX_FLAGS_FPORT2 = 0x10, - }; - - /* This enum allows us to identify how the clock is defined on the array of the -@@ -721,6 +723,42 @@ enum mtk_dev_state { - MTK_RESETTING - }; - -+/* PSE Port Definition */ -+enum mtk_pse_port { -+ PSE_ADMA_PORT = 0, -+ PSE_GDM1_PORT, -+ PSE_GDM2_PORT, -+ PSE_PPE0_PORT, -+ PSE_PPE1_PORT, -+ PSE_QDMA_TX_PORT, -+ PSE_QDMA_RX_PORT, -+ PSE_DROP_PORT, -+ PSE_WDMA0_PORT, -+ PSE_WDMA1_PORT, -+ PSE_TDMA_PORT, -+ PSE_NONE_PORT, -+ PSE_PPE2_PORT, -+ PSE_WDMA2_PORT, -+ PSE_EIP197_PORT, -+ PSE_GDM3_PORT, -+ PSE_PORT_MAX -+}; -+ -+/* GMAC Identifier */ -+enum mtk_gmac_id { -+ MTK_GMAC1_ID = 0, -+ MTK_GMAC2_ID, -+ MTK_GMAC3_ID, -+ MTK_GMAC_ID_MAX -+}; -+ -+/* GDM Type */ -+enum mtk_gdm_type { -+ MTK_GDM_TYPE = 0, -+ MTK_XGDM_TYPE, -+ MTK_GDM_TYPE_MAX -+}; -+ - enum mtk_tx_buf_type { - MTK_TYPE_SKB, - MTK_TYPE_XDP_TX, -@@ -817,6 +855,7 @@ enum mkt_eth_capabilities { - MTK_QDMA_BIT, - MTK_NETSYS_V1_BIT, - MTK_NETSYS_V2_BIT, -+ MTK_NETSYS_V3_BIT, - MTK_SOC_MT7628_BIT, - MTK_RSTCTRL_PPE1_BIT, - MTK_U3_COPHY_V2_BIT, -@@ -853,6 +892,7 @@ enum mkt_eth_capabilities { - #define MTK_QDMA BIT(MTK_QDMA_BIT) - #define MTK_NETSYS_V1 BIT(MTK_NETSYS_V1_BIT) - #define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) -+#define MTK_NETSYS_V3 BIT(MTK_NETSYS_V3_BIT) - #define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) - #define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) - #define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT) diff --git a/target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch b/target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch deleted file mode 100644 index bd26cca305..0000000000 --- a/target/linux/generic/pending-5.15/737-05-net-ethernet-mtk_eth_soc-convert-caps-in-mtk_soc_dat.patch +++ /dev/null @@ -1,197 +0,0 @@ -From 45b575fd9e6a455090820248bf1b98b1f2c7b6c8 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Tue, 7 Mar 2023 15:56:00 +0000 -Subject: [PATCH 5/7] net: ethernet: mtk_eth_soc: convert caps in mtk_soc_data - struct to u64 - -This is a preliminary patch to introduce support for MT7988 SoC. - -Signed-off-by: Lorenzo Bianconi -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/mtk_eth_path.c | 22 +++---- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 62 ++++++++++---------- - 2 files changed, 42 insertions(+), 42 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_path.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c -@@ -15,10 +15,10 @@ - struct mtk_eth_muxc { - const char *name; - int cap_bit; -- int (*set_path)(struct mtk_eth *eth, int path); -+ int (*set_path)(struct mtk_eth *eth, u64 path); - }; - --static const char *mtk_eth_path_name(int path) -+static const char *mtk_eth_path_name(u64 path) - { - switch (path) { - case MTK_ETH_PATH_GMAC1_RGMII: -@@ -40,7 +40,7 @@ static const char *mtk_eth_path_name(int - } - } - --static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path) -+static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path) - { - bool updated = true; - u32 val, mask, set; -@@ -71,7 +71,7 @@ static int set_mux_gdm1_to_gmac1_esw(str - return 0; - } - --static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path) -+static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -94,7 +94,7 @@ static int set_mux_gmac2_gmac0_to_gephy( - return 0; - } - --static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path) -+static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0, mask = 0, reg = 0; - bool updated = true; -@@ -125,7 +125,7 @@ static int set_mux_u3_gmac2_to_qphy(stru - return 0; - } - --static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path) -+static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -163,7 +163,7 @@ static int set_mux_gmac1_gmac2_to_sgmii_ - return 0; - } - --static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path) -+static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -218,7 +218,7 @@ static const struct mtk_eth_muxc mtk_eth - }, - }; - --static int mtk_eth_mux_setup(struct mtk_eth *eth, int path) -+static int mtk_eth_mux_setup(struct mtk_eth *eth, u64 path) - { - int i, err = 0; - -@@ -249,7 +249,7 @@ out: - - int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) - { -- int path; -+ u64 path; - - path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : - MTK_ETH_PATH_GMAC2_SGMII; -@@ -260,7 +260,7 @@ int mtk_gmac_sgmii_path_setup(struct mtk - - int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id) - { -- int path = 0; -+ u64 path = 0; - - if (mac_id == 1) - path = MTK_ETH_PATH_GMAC2_GEPHY; -@@ -274,7 +274,7 @@ int mtk_gmac_gephy_path_setup(struct mtk - - int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id) - { -- int path; -+ u64 path; - - path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_RGMII : - MTK_ETH_PATH_GMAC2_RGMII; ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -878,44 +878,44 @@ enum mkt_eth_capabilities { - }; - - /* Supported hardware group on SoCs */ --#define MTK_RGMII BIT(MTK_RGMII_BIT) --#define MTK_TRGMII BIT(MTK_TRGMII_BIT) --#define MTK_SGMII BIT(MTK_SGMII_BIT) --#define MTK_ESW BIT(MTK_ESW_BIT) --#define MTK_GEPHY BIT(MTK_GEPHY_BIT) --#define MTK_MUX BIT(MTK_MUX_BIT) --#define MTK_INFRA BIT(MTK_INFRA_BIT) --#define MTK_SHARED_SGMII BIT(MTK_SHARED_SGMII_BIT) --#define MTK_HWLRO BIT(MTK_HWLRO_BIT) --#define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT) --#define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT) --#define MTK_QDMA BIT(MTK_QDMA_BIT) --#define MTK_NETSYS_V1 BIT(MTK_NETSYS_V1_BIT) --#define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT) --#define MTK_NETSYS_V3 BIT(MTK_NETSYS_V3_BIT) --#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT) --#define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT) --#define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT) -+#define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) -+#define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) -+#define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) -+#define MTK_ESW BIT_ULL(MTK_ESW_BIT) -+#define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) -+#define MTK_MUX BIT_ULL(MTK_MUX_BIT) -+#define MTK_INFRA BIT_ULL(MTK_INFRA_BIT) -+#define MTK_SHARED_SGMII BIT_ULL(MTK_SHARED_SGMII_BIT) -+#define MTK_HWLRO BIT_ULL(MTK_HWLRO_BIT) -+#define MTK_SHARED_INT BIT_ULL(MTK_SHARED_INT_BIT) -+#define MTK_TRGMII_MT7621_CLK BIT_ULL(MTK_TRGMII_MT7621_CLK_BIT) -+#define MTK_QDMA BIT_ULL(MTK_QDMA_BIT) -+#define MTK_NETSYS_V1 BIT_ULL(MTK_NETSYS_V1_BIT) -+#define MTK_NETSYS_V2 BIT_ULL(MTK_NETSYS_V2_BIT) -+#define MTK_NETSYS_V3 BIT_ULL(MTK_NETSYS_V3_BIT) -+#define MTK_SOC_MT7628 BIT_ULL(MTK_SOC_MT7628_BIT) -+#define MTK_RSTCTRL_PPE1 BIT_ULL(MTK_RSTCTRL_PPE1_BIT) -+#define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) - - #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ -- BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) -+ BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) - #define MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY \ -- BIT(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) -+ BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) - #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ -- BIT(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) -+ BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) - #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ -- BIT(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) -+ BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) - #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ -- BIT(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) -+ BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) - - /* Supported path present on SoCs */ --#define MTK_ETH_PATH_GMAC1_RGMII BIT(MTK_ETH_PATH_GMAC1_RGMII_BIT) --#define MTK_ETH_PATH_GMAC1_TRGMII BIT(MTK_ETH_PATH_GMAC1_TRGMII_BIT) --#define MTK_ETH_PATH_GMAC1_SGMII BIT(MTK_ETH_PATH_GMAC1_SGMII_BIT) --#define MTK_ETH_PATH_GMAC2_RGMII BIT(MTK_ETH_PATH_GMAC2_RGMII_BIT) --#define MTK_ETH_PATH_GMAC2_SGMII BIT(MTK_ETH_PATH_GMAC2_SGMII_BIT) --#define MTK_ETH_PATH_GMAC2_GEPHY BIT(MTK_ETH_PATH_GMAC2_GEPHY_BIT) --#define MTK_ETH_PATH_GDM1_ESW BIT(MTK_ETH_PATH_GDM1_ESW_BIT) -+#define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) -+#define MTK_ETH_PATH_GMAC1_TRGMII BIT_ULL(MTK_ETH_PATH_GMAC1_TRGMII_BIT) -+#define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) -+#define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) - - #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) - #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) -@@ -1071,7 +1071,7 @@ struct mtk_reg_map { - struct mtk_soc_data { - const struct mtk_reg_map *reg_map; - u32 ana_rgc3; -- u32 caps; -+ u64 caps; - u32 required_clks; - bool required_pctl; - u8 offload_version; diff --git a/target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch b/target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch deleted file mode 100644 index e8402c0974..0000000000 --- a/target/linux/generic/pending-5.15/737-06-net-ethernet-mtk_eth_soc-add-support-for-MT7988-SoC.patch +++ /dev/null @@ -1,495 +0,0 @@ -From 661bacf4363ca68939c15e20056b5f72fbd034e7 Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi -Date: Sat, 25 Feb 2023 00:08:24 +0100 -Subject: [PATCH 6/7] net: ethernet: mtk_eth_soc: add support for MT7988 SoC - -Introduce support for ethernet chip available in MT7988 SoC to -mtk_eth_soc driver. ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 153 ++++++++++++++-- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 193 ++++++++++++++------ - 2 files changed, 279 insertions(+), 67 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -152,6 +152,54 @@ static const struct mtk_reg_map mt7986_r - .pse_oq_sta = 0x01a0, - }; - -+static const struct mtk_reg_map mt7988_reg_map = { -+ .tx_irq_mask = 0x461c, -+ .tx_irq_status = 0x4618, -+ .pdma = { -+ .rx_ptr = 0x6900, -+ .rx_cnt_cfg = 0x6904, -+ .pcrx_ptr = 0x6908, -+ .glo_cfg = 0x6a04, -+ .rst_idx = 0x6a08, -+ .delay_irq = 0x6a0c, -+ .irq_status = 0x6a20, -+ .irq_mask = 0x6a28, -+ .adma_rx_dbg0 = 0x6a38, -+ .int_grp = 0x6a50, -+ }, -+ .qdma = { -+ .qtx_cfg = 0x4400, -+ .qtx_sch = 0x4404, -+ .rx_ptr = 0x4500, -+ .rx_cnt_cfg = 0x4504, -+ .qcrx_ptr = 0x4508, -+ .glo_cfg = 0x4604, -+ .rst_idx = 0x4608, -+ .delay_irq = 0x460c, -+ .fc_th = 0x4610, -+ .int_grp = 0x4620, -+ .hred = 0x4644, -+ .ctx_ptr = 0x4700, -+ .dtx_ptr = 0x4704, -+ .crx_ptr = 0x4710, -+ .drx_ptr = 0x4714, -+ .fq_head = 0x4720, -+ .fq_tail = 0x4724, -+ .fq_count = 0x4728, -+ .fq_blen = 0x472c, -+ .tx_sch_rate = 0x4798, -+ }, -+ .gdm1_cnt = 0x1c00, -+ .gdma_to_ppe0 = 0x3333, -+ .ppe_base = 0x2200, -+ .wdma_base = { -+ [0] = 0x4800, -+ [1] = 0x4c00, -+ }, -+ .pse_iq_sta = 0x0180, -+ .pse_oq_sta = 0x01a0, -+}; -+ - /* strings used by ethtool */ - static const struct mtk_ethtool_stats { - char str[ETH_GSTRING_LEN]; -@@ -179,10 +227,54 @@ static const struct mtk_ethtool_stats { - }; - - static const char * const mtk_clks_source_name[] = { -- "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll", -- "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", -- "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", -- "sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1" -+ "ethif", -+ "sgmiitop", -+ "esw", -+ "gp0", -+ "gp1", -+ "gp2", -+ "gp3", -+ "xgp1", -+ "xgp2", -+ "xgp3", -+ "crypto", -+ "fe", -+ "trgpll", -+ "sgmii_tx250m", -+ "sgmii_rx250m", -+ "sgmii_cdr_ref", -+ "sgmii_cdr_fb", -+ "sgmii2_tx250m", -+ "sgmii2_rx250m", -+ "sgmii2_cdr_ref", -+ "sgmii2_cdr_fb", -+ "sgmii_ck", -+ "eth2pll", -+ "wocpu0", -+ "wocpu1", -+ "netsys0", -+ "netsys1", -+ "ethwarp_wocpu2", -+ "ethwarp_wocpu1", -+ "ethwarp_wocpu0", -+ "top_usxgmii0_sel", -+ "top_usxgmii1_sel", -+ "top_sgm0_sel", -+ "top_sgm1_sel", -+ "top_xfi_phy0_xtal_sel", -+ "top_xfi_phy1_xtal_sel", -+ "top_eth_gmii_sel", -+ "top_eth_refck_50m_sel", -+ "top_eth_sys_200m_sel", -+ "top_eth_sys_sel", -+ "top_eth_xgmii_sel", -+ "top_eth_mii_sel", -+ "top_netsys_sel", -+ "top_netsys_500m_sel", -+ "top_netsys_pao_2x_sel", -+ "top_netsys_sync_250m_sel", -+ "top_netsys_ppefb_250m_sel", -+ "top_netsys_warp_sel", - }; - - void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg) -@@ -1207,10 +1299,19 @@ static void mtk_tx_set_dma_desc_v2(struc - data |= TX_DMA_LS0; - WRITE_ONCE(desc->txd3, data); - -- if (mac->id == MTK_GMAC3_ID) -- data = PSE_GDM3_PORT; -- else -- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */ -+ /* set forward port */ -+ switch (mac->id) { -+ case MTK_GMAC1_ID: -+ data = PSE_GDM1_PORT << TX_DMA_FPORT_SHIFT_V2; -+ break; -+ case MTK_GMAC2_ID: -+ data = PSE_GDM2_PORT << TX_DMA_FPORT_SHIFT_V2; -+ break; -+ case MTK_GMAC3_ID: -+ data = PSE_GDM3_PORT << TX_DMA_FPORT_SHIFT_V2; -+ break; -+ } -+ - data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid); - WRITE_ONCE(desc->txd4, data); - -@@ -4957,6 +5058,25 @@ static const struct mtk_soc_data mt7986_ - }, - }; - -+static const struct mtk_soc_data mt7988_data = { -+ .reg_map = &mt7988_reg_map, -+ .ana_rgc3 = 0x128, -+ .caps = MT7988_CAPS, -+ .hw_features = MTK_HW_FEATURES, -+ .required_clks = MT7988_CLKS_BITMAP, -+ .required_pctl = false, -+ .num_devs = 3, -+ .txrx = { -+ .txd_size = sizeof(struct mtk_tx_dma_v2), -+ .rxd_size = sizeof(struct mtk_rx_dma_v2), -+ .rx_irq_done_mask = MTK_RX_DONE_INT_V2, -+ .rx_dma_l4_valid = RX_DMA_L4_VALID_V2, -+ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, -+ .dma_len_offset = 8, -+ }, -+}; -+ -+ - static const struct mtk_soc_data rt5350_data = { - .reg_map = &mt7628_reg_map, - .caps = MT7628_CAPS, -@@ -4975,14 +5095,15 @@ static const struct mtk_soc_data rt5350_ - }; - - const struct of_device_id of_mtk_match[] = { -- { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data}, -- { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data}, -- { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, -- { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, -- { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data}, -- { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data}, -- { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data}, -- { .compatible = "ralink,rt5350-eth", .data = &rt5350_data}, -+ { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data }, -+ { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, -+ { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data }, -+ { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data }, -+ { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data }, -+ { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data }, -+ { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data }, -+ { .compatible = "mediatek,mt7988-eth", .data = &mt7988_data }, -+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, - {}, - }; - MODULE_DEVICE_TABLE(of, of_mtk_match); ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -116,7 +116,8 @@ - #define MTK_CDMP_EG_CTRL 0x404 - - /* GDM Exgress Control Register */ --#define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) -+#define MTK_GDMA_FWD_CFG(x) ((x == MTK_GMAC3_ID) ? \ -+ 0x540 : 0x500 + (x * 0x1000)) - #define MTK_GDMA_SPECIAL_TAG BIT(24) - #define MTK_GDMA_ICS_EN BIT(22) - #define MTK_GDMA_TCS_EN BIT(21) -@@ -650,6 +651,11 @@ enum mtk_clks_map { - MTK_CLK_GP0, - MTK_CLK_GP1, - MTK_CLK_GP2, -+ MTK_CLK_GP3, -+ MTK_CLK_XGP1, -+ MTK_CLK_XGP2, -+ MTK_CLK_XGP3, -+ MTK_CLK_CRYPTO, - MTK_CLK_FE, - MTK_CLK_TRGPLL, - MTK_CLK_SGMII_TX_250M, -@@ -666,57 +672,108 @@ enum mtk_clks_map { - MTK_CLK_WOCPU1, - MTK_CLK_NETSYS0, - MTK_CLK_NETSYS1, -+ MTK_CLK_ETHWARP_WOCPU2, -+ MTK_CLK_ETHWARP_WOCPU1, -+ MTK_CLK_ETHWARP_WOCPU0, -+ MTK_CLK_TOP_USXGMII_SBUS_0_SEL, -+ MTK_CLK_TOP_USXGMII_SBUS_1_SEL, -+ MTK_CLK_TOP_SGM_0_SEL, -+ MTK_CLK_TOP_SGM_1_SEL, -+ MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL, -+ MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL, -+ MTK_CLK_TOP_ETH_GMII_SEL, -+ MTK_CLK_TOP_ETH_REFCK_50M_SEL, -+ MTK_CLK_TOP_ETH_SYS_200M_SEL, -+ MTK_CLK_TOP_ETH_SYS_SEL, -+ MTK_CLK_TOP_ETH_XGMII_SEL, -+ MTK_CLK_TOP_ETH_MII_SEL, -+ MTK_CLK_TOP_NETSYS_SEL, -+ MTK_CLK_TOP_NETSYS_500M_SEL, -+ MTK_CLK_TOP_NETSYS_PAO_2X_SEL, -+ MTK_CLK_TOP_NETSYS_SYNC_250M_SEL, -+ MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL, -+ MTK_CLK_TOP_NETSYS_WARP_SEL, - MTK_CLK_MAX - }; - --#define MT7623_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ -- BIT(MTK_CLK_GP1) | BIT(MTK_CLK_GP2) | \ -- BIT(MTK_CLK_TRGPLL)) --#define MT7622_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ -- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_GP2) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII_CK) | \ -- BIT(MTK_CLK_ETH2PLL)) -+#define MT7623_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \ -+ BIT_ULL(MTK_CLK_TRGPLL)) -+#define MT7622_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_GP2) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII_CK) | \ -+ BIT_ULL(MTK_CLK_ETH2PLL)) - #define MT7621_CLKS_BITMAP (0) - #define MT7628_CLKS_BITMAP (0) --#define MT7629_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \ -- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII2_TX_250M) | \ -- BIT(MTK_CLK_SGMII2_RX_250M) | \ -- BIT(MTK_CLK_SGMII2_CDR_REF) | \ -- BIT(MTK_CLK_SGMII2_CDR_FB) | \ -- BIT(MTK_CLK_SGMII_CK) | \ -- BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP)) --#define MT7981_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_WOCPU0) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII2_TX_250M) | \ -- BIT(MTK_CLK_SGMII2_RX_250M) | \ -- BIT(MTK_CLK_SGMII2_CDR_REF) | \ -- BIT(MTK_CLK_SGMII2_CDR_FB) | \ -- BIT(MTK_CLK_SGMII_CK)) --#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \ -- BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \ -- BIT(MTK_CLK_SGMII_TX_250M) | \ -- BIT(MTK_CLK_SGMII_RX_250M) | \ -- BIT(MTK_CLK_SGMII_CDR_REF) | \ -- BIT(MTK_CLK_SGMII_CDR_FB) | \ -- BIT(MTK_CLK_SGMII2_TX_250M) | \ -- BIT(MTK_CLK_SGMII2_RX_250M) | \ -- BIT(MTK_CLK_SGMII2_CDR_REF) | \ -- BIT(MTK_CLK_SGMII2_CDR_FB)) -+#define MT7629_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_FE) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII_CK) | \ -+ BIT_ULL(MTK_CLK_ETH2PLL) | BIT_ULL(MTK_CLK_SGMIITOP)) -+#define MT7981_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_WOCPU0) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII_CK)) -+#define MT7986_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_GP1) | \ -+ BIT_ULL(MTK_CLK_WOCPU1) | BIT_ULL(MTK_CLK_WOCPU0) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \ -+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB)) -+#define MT7988_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_ESW) | \ -+ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \ -+ BIT_ULL(MTK_CLK_GP3) | BIT_ULL(MTK_CLK_XGP1) | \ -+ BIT_ULL(MTK_CLK_XGP2) | BIT_ULL(MTK_CLK_XGP3) | \ -+ BIT_ULL(MTK_CLK_CRYPTO) | \ -+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \ -+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \ -+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU2) | \ -+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU1) | \ -+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU0) | \ -+ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_0_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_1_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_SGM_0_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_SGM_1_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_GMII_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_REFCK_50M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_SYS_200M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_SYS_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_XGMII_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_ETH_MII_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_500M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_PAO_2X_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_SYNC_250M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL) | \ -+ BIT_ULL(MTK_CLK_TOP_NETSYS_WARP_SEL)) - - enum mtk_dev_state { - MTK_HW_INIT, -@@ -844,6 +901,7 @@ enum mkt_eth_capabilities { - MTK_RGMII_BIT = 0, - MTK_TRGMII_BIT, - MTK_SGMII_BIT, -+ MTK_USXGMII_BIT, - MTK_ESW_BIT, - MTK_GEPHY_BIT, - MTK_MUX_BIT, -@@ -866,6 +924,8 @@ enum mkt_eth_capabilities { - MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, - MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, - MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, -+ MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, -+ MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT, - - /* PATH BITS */ - MTK_ETH_PATH_GMAC1_RGMII_BIT, -@@ -874,13 +934,18 @@ enum mkt_eth_capabilities { - MTK_ETH_PATH_GMAC2_RGMII_BIT, - MTK_ETH_PATH_GMAC2_SGMII_BIT, - MTK_ETH_PATH_GMAC2_GEPHY_BIT, -+ MTK_ETH_PATH_GMAC3_SGMII_BIT, - MTK_ETH_PATH_GDM1_ESW_BIT, -+ MTK_ETH_PATH_GMAC1_USXGMII_BIT, -+ MTK_ETH_PATH_GMAC2_USXGMII_BIT, -+ MTK_ETH_PATH_GMAC3_USXGMII_BIT, - }; - - /* Supported hardware group on SoCs */ - #define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) - #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) - #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) -+#define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) - #define MTK_ESW BIT_ULL(MTK_ESW_BIT) - #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) - #define MTK_MUX BIT_ULL(MTK_MUX_BIT) -@@ -907,6 +972,10 @@ enum mkt_eth_capabilities { - BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) - #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ - BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) -+#define MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII \ -+ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT) -+#define MTK_ETH_MUX_GMAC123_TO_USXGMII \ -+ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT) - - /* Supported path present on SoCs */ - #define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) -@@ -915,7 +984,11 @@ enum mkt_eth_capabilities { - #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) - #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) - #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) -+#define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) - #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) -+#define MTK_ETH_PATH_GMAC1_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC1_USXGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC2_USXGMII_BIT) -+#define MTK_ETH_PATH_GMAC3_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC3_USXGMII_BIT) - - #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) - #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) -@@ -923,7 +996,11 @@ enum mkt_eth_capabilities { - #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) - #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) - #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) -+#define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) - #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) -+#define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) -+#define MTK_GMAC2_USXGMII (MTK_ETH_PATH_GMAC2_USXGMII | MTK_USXGMII) -+#define MTK_GMAC3_USXGMII (MTK_ETH_PATH_GMAC3_USXGMII | MTK_USXGMII) - - /* MUXes present on SoCs */ - /* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */ -@@ -946,6 +1023,12 @@ enum mkt_eth_capabilities { - #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ - (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) - -+#define MTK_MUX_GMAC123_TO_GEPHY_SGMII \ -+ (MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII | MTK_MUX) -+ -+#define MTK_MUX_GMAC123_TO_USXGMII \ -+ (MTK_ETH_MUX_GMAC123_TO_USXGMII | MTK_MUX | MTK_INFRA) -+ - #ifdef CONFIG_SOC_MT7621 - #define MTK_CAP_MASK MTK_NETSYS_V2 - #else -@@ -984,9 +1067,17 @@ enum mkt_eth_capabilities { - MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \ - MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) - --#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -- MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ -- MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1) -+#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -+ MTK_MUX_GMAC12_TO_GEPHY_SGMII | \ -+ MTK_QDMA | MTK_NETSYS_V2 | \ -+ MTK_RSTCTRL_PPE1) -+ -+#define MT7988_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ -+ MTK_GMAC3_SGMII | MTK_QDMA | \ -+ MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ -+ MTK_NETSYS_V3 | MTK_RSTCTRL_PPE1 | \ -+ MTK_GMAC1_USXGMII | MTK_GMAC2_USXGMII | \ -+ MTK_GMAC3_USXGMII | MTK_MUX_GMAC123_TO_USXGMII) - - struct mtk_tx_dma_desc_info { - dma_addr_t addr; -@@ -1072,7 +1163,7 @@ struct mtk_soc_data { - const struct mtk_reg_map *reg_map; - u32 ana_rgc3; - u64 caps; -- u32 required_clks; -+ u64 required_clks; - bool required_pctl; - u8 offload_version; - u8 hash_offset; diff --git a/target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch b/target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch deleted file mode 100644 index 4518bcb510..0000000000 --- a/target/linux/generic/pending-5.15/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch +++ /dev/null @@ -1,1867 +0,0 @@ -From 3d833ad2cfc1ab503d9aae2967b7f10811bb3c9c Mon Sep 17 00:00:00 2001 -From: Daniel Golle -Date: Wed, 1 Mar 2023 11:56:04 +0000 -Subject: [PATCH 7/7] net: ethernet: mtk_eth_soc: add paths and SerDes modes - for MT7988 - -MT7988 comes with a built-in 2.5G PHY as well as -USXGMII/10GBase-KR/5GBase-KR compatible SerDes lanes for external PHYs. -Add support for configuring the MAC and SerDes parts for the new paths. - -Signed-off-by: Daniel Golle ---- - drivers/net/ethernet/mediatek/Kconfig | 7 + - drivers/net/ethernet/mediatek/Makefile | 1 + - drivers/net/ethernet/mediatek/mtk_eth_path.c | 154 +++- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 270 +++++- - drivers/net/ethernet/mediatek/mtk_eth_soc.h | 194 ++++- - drivers/net/ethernet/mediatek/mtk_usxgmii.c | 835 +++++++++++++++++++ - 6 files changed, 1428 insertions(+), 33 deletions(-) - create mode 100644 drivers/net/ethernet/mediatek/mtk_usxgmii.c - ---- a/drivers/net/ethernet/mediatek/Kconfig -+++ b/drivers/net/ethernet/mediatek/Kconfig -@@ -24,6 +24,13 @@ config NET_MEDIATEK_SOC - This driver supports the gigabit ethernet MACs in the - MediaTek SoC family. - -+config NET_MEDIATEK_SOC_USXGMII -+ bool "Support USXGMII SerDes on MT7988" -+ depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST -+ def_bool NET_MEDIATEK_SOC != n -+ help -+ Include support for 10G SerDes which can be found on MT7988. -+ - config NET_MEDIATEK_STAR_EMAC - tristate "MediaTek STAR Ethernet MAC support" - select PHYLIB ---- a/drivers/net/ethernet/mediatek/Makefile -+++ b/drivers/net/ethernet/mediatek/Makefile -@@ -5,6 +5,7 @@ - - obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o - mtk_eth-y := mtk_eth_soc.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o -+mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_USXGMII) += mtk_usxgmii.o - mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o mtk_wed_wo.o - ifdef CONFIG_DEBUG_FS - mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o ---- a/drivers/net/ethernet/mediatek/mtk_eth_path.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c -@@ -31,10 +31,20 @@ static const char *mtk_eth_path_name(u64 - return "gmac2_rgmii"; - case MTK_ETH_PATH_GMAC2_SGMII: - return "gmac2_sgmii"; -+ case MTK_ETH_PATH_GMAC2_2P5GPHY: -+ return "gmac2_2p5gphy"; - case MTK_ETH_PATH_GMAC2_GEPHY: - return "gmac2_gephy"; -+ case MTK_ETH_PATH_GMAC3_SGMII: -+ return "gmac3_sgmii"; - case MTK_ETH_PATH_GDM1_ESW: - return "gdm1_esw"; -+ case MTK_ETH_PATH_GMAC1_USXGMII: -+ return "gmac1_usxgmii"; -+ case MTK_ETH_PATH_GMAC2_USXGMII: -+ return "gmac2_usxgmii"; -+ case MTK_ETH_PATH_GMAC3_USXGMII: -+ return "gmac3_usxgmii"; - default: - return "unknown path"; - } -@@ -42,8 +52,8 @@ static const char *mtk_eth_path_name(u64 - - static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path) - { -+ u32 val, mask, set, reg; - bool updated = true; -- u32 val, mask, set; - - switch (path) { - case MTK_ETH_PATH_GMAC1_SGMII: -@@ -59,10 +69,15 @@ static int set_mux_gdm1_to_gmac1_esw(str - break; - } - -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) -+ reg = MTK_MAC_MISC_V3; -+ else -+ reg = MTK_MAC_MISC; -+ - if (updated) { -- val = mtk_r32(eth, MTK_MAC_MISC); -+ val = mtk_r32(eth, reg); - val = (val & mask) | set; -- mtk_w32(eth, val, MTK_MAC_MISC); -+ mtk_w32(eth, val, reg); - } - - dev_dbg(eth->dev, "path %s in %s updated = %d\n", -@@ -125,6 +140,31 @@ static int set_mux_u3_gmac2_to_qphy(stru - return 0; - } - -+static int set_mux_gmac2_to_2p5gphy(struct mtk_eth *eth, u64 path) -+{ -+ unsigned int val = 0; -+ bool updated = true; -+ int mac_id = 0; -+ -+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); -+ -+ switch (path) { -+ case MTK_ETH_PATH_GMAC2_2P5GPHY: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; -+ mac_id = MTK_GMAC2_ID; -+ break; -+ default: -+ updated = false; -+ break; -+ }; -+ -+ if (updated) -+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, -+ SYSCFG0_SGMII_MASK, val); -+ -+ return 0; -+} -+ - static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; -@@ -163,7 +203,61 @@ static int set_mux_gmac1_gmac2_to_sgmii_ - return 0; - } - --static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) -+static int set_mux_gmac123_to_usxgmii(struct mtk_eth *eth, u64 path) -+{ -+ unsigned int val = 0; -+ bool updated = true; -+ int mac_id = 0; -+ -+ dev_dbg(eth->dev, "path %s in %s updated = %d\n", -+ mtk_eth_path_name(path), __func__, updated); -+ -+ /* Disable SYSCFG1 SGMII */ -+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); -+ -+ switch (path) { -+ case MTK_ETH_PATH_GMAC1_USXGMII: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC1_V2; -+ mac_id = MTK_GMAC1_ID; -+ break; -+ case MTK_ETH_PATH_GMAC2_USXGMII: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; -+ mac_id = MTK_GMAC2_ID; -+ break; -+ case MTK_ETH_PATH_GMAC3_USXGMII: -+ val &= ~(u32)SYSCFG0_SGMII_GMAC3_V2; -+ mac_id = MTK_GMAC3_ID; -+ break; -+ default: -+ updated = false; -+ }; -+ -+ if (updated) { -+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, -+ SYSCFG0_SGMII_MASK, val); -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ mac_id == MTK_GMAC2_ID) { -+ regmap_update_bits(eth->infra, -+ TOP_MISC_NETSYS_PCS_MUX, -+ NETSYS_PCS_MUX_MASK, -+ MUX_G2_USXGMII_SEL); -+ } -+ } -+ -+ /* Enable XGDM Path */ -+ val = mtk_r32(eth, MTK_GDMA_EG_CTRL(mac_id)); -+ val |= MTK_GDMA_XGDM_SEL; -+ mtk_w32(eth, val, MTK_GDMA_EG_CTRL(mac_id)); -+ -+ dev_dbg(eth->dev, "path %s in %s updated = %d\n", -+ mtk_eth_path_name(path), __func__, updated); -+ -+ -+ return 0; -+} -+ -+static int set_mux_gmac123_to_gephy_sgmii(struct mtk_eth *eth, u64 path) - { - unsigned int val = 0; - bool updated = true; -@@ -180,6 +274,9 @@ static int set_mux_gmac12_to_gephy_sgmii - case MTK_ETH_PATH_GMAC2_SGMII: - val |= SYSCFG0_SGMII_GMAC2_V2; - break; -+ case MTK_ETH_PATH_GMAC3_SGMII: -+ val |= SYSCFG0_SGMII_GMAC3_V2; -+ break; - default: - updated = false; - } -@@ -208,13 +305,25 @@ static const struct mtk_eth_muxc mtk_eth - .cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY, - .set_path = set_mux_u3_gmac2_to_qphy, - }, { -+ .name = "mux_gmac2_to_2p5gphy", -+ .cap_bit = MTK_ETH_MUX_GMAC2_TO_2P5GPHY, -+ .set_path = set_mux_gmac2_to_2p5gphy, -+ }, { - .name = "mux_gmac1_gmac2_to_sgmii_rgmii", - .cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII, - .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii, - }, { - .name = "mux_gmac12_to_gephy_sgmii", - .cap_bit = MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII, -- .set_path = set_mux_gmac12_to_gephy_sgmii, -+ .set_path = set_mux_gmac123_to_gephy_sgmii, -+ }, { -+ .name = "mux_gmac123_to_gephy_sgmii", -+ .cap_bit = MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII, -+ .set_path = set_mux_gmac123_to_gephy_sgmii, -+ }, { -+ .name = "mux_gmac123_to_usxgmii", -+ .cap_bit = MTK_ETH_MUX_GMAC123_TO_USXGMII, -+ .set_path = set_mux_gmac123_to_usxgmii, - }, - }; - -@@ -243,16 +352,46 @@ static int mtk_eth_mux_setup(struct mtk_ - } - } - -+ dev_dbg(eth->dev, "leaving mux_setup %s\n", -+ mtk_eth_path_name(path)); -+ - out: - return err; - } - -+int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id) -+{ -+ u64 path; -+ -+ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_USXGMII : -+ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_USXGMII : -+ MTK_ETH_PATH_GMAC3_USXGMII; -+ -+ /* Setup proper MUXes along the path */ -+ return mtk_eth_mux_setup(eth, path); -+} -+ - int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) - { - u64 path; - -- path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : -- MTK_ETH_PATH_GMAC2_SGMII; -+ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_SGMII : -+ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_SGMII : -+ MTK_ETH_PATH_GMAC3_SGMII; -+ -+ /* Setup proper MUXes along the path */ -+ return mtk_eth_mux_setup(eth, path); -+} -+ -+int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id) -+{ -+ u64 path = 0; -+ -+ if (mac_id == MTK_GMAC2_ID) -+ path = MTK_ETH_PATH_GMAC2_2P5GPHY; -+ -+ if (!path) -+ return -EINVAL; - - /* Setup proper MUXes along the path */ - return mtk_eth_mux_setup(eth, path); -@@ -282,4 +421,3 @@ int mtk_gmac_rgmii_path_setup(struct mtk - /* Setup proper MUXes along the path */ - return mtk_eth_mux_setup(eth, path); - } -- ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -437,6 +437,23 @@ static void mtk_gmac0_rgmii_adjust(struc - mtk_w32(eth, val, TRGMII_TCK_CTRL); - } - -+static void mtk_setup_bridge_switch(struct mtk_eth *eth) -+{ -+ int val; -+ -+ /* Force Port1 XGMAC Link Up */ -+ val = mtk_r32(eth, MTK_XGMAC_STS(MTK_GMAC1_ID)); -+ mtk_w32(eth, val | MTK_XGMAC_FORCE_LINK(MTK_GMAC1_ID), -+ MTK_XGMAC_STS(MTK_GMAC1_ID)); -+ -+ /* Adjust GSW bridge IPG to 11*/ -+ val = mtk_r32(eth, MTK_GSW_CFG); -+ val &= ~(GSWTX_IPG_MASK | GSWRX_IPG_MASK); -+ val |= (GSW_IPG_11 << GSWTX_IPG_SHIFT) | -+ (GSW_IPG_11 << GSWRX_IPG_SHIFT); -+ mtk_w32(eth, val, MTK_GSW_CFG); -+} -+ - static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, - phy_interface_t interface) - { -@@ -451,6 +468,12 @@ static struct phylink_pcs *mtk_mac_selec - 0 : mac->id; - - return eth->sgmii_pcs[sid]; -+ } else if ((interface == PHY_INTERFACE_MODE_USXGMII || -+ interface == PHY_INTERFACE_MODE_10GKR || -+ interface == PHY_INTERFACE_MODE_5GBASER) && -+ MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ mac->id != MTK_GMAC1_ID) { -+ return mtk_usxgmii_select_pcs(eth, mac->id); - } - - return NULL; -@@ -462,7 +485,7 @@ static void mtk_mac_config(struct phylin - struct mtk_mac *mac = container_of(config, struct mtk_mac, - phylink_config); - struct mtk_eth *eth = mac->hw; -- int val, ge_mode, err = 0; -+ int val, ge_mode, force_link, err = 0; - u32 i; - - /* MT76x8 has no hardware settings between for the MAC */ -@@ -506,6 +529,23 @@ static void mtk_mac_config(struct phylin - goto init_err; - } - break; -+ case PHY_INTERFACE_MODE_USXGMII: -+ case PHY_INTERFACE_MODE_10GKR: -+ case PHY_INTERFACE_MODE_5GBASER: -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { -+ err = mtk_gmac_usxgmii_path_setup(eth, mac->id); -+ if (err) -+ goto init_err; -+ } -+ break; -+ case PHY_INTERFACE_MODE_INTERNAL: -+ if (mac->id == MTK_GMAC2_ID && -+ MTK_HAS_CAPS(eth->soc->caps, MTK_2P5GPHY)) { -+ err = mtk_gmac_2p5gphy_path_setup(eth, mac->id); -+ if (err) -+ goto init_err; -+ } -+ break; - default: - goto err_phy; - } -@@ -584,14 +624,78 @@ static void mtk_mac_config(struct phylin - SYSCFG0_SGMII_MASK, - ~(u32)SYSCFG0_SGMII_MASK); - -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ mtk_xfi_pll_enable(eth); -+ mtk_sgmii_reset(eth, mac->id); -+ if (phylink_autoneg_inband(mode)) -+ mtk_sgmii_setup_phya_gen1(eth, mac->id); -+ else -+ mtk_sgmii_setup_phya_gen2(eth, mac->id); -+ } - /* Save the syscfg0 value for mac_finish */ - mac->syscfg0 = val; -- } else if (phylink_autoneg_inband(mode)) { -+ } else if (state->interface != PHY_INTERFACE_MODE_USXGMII && -+ state->interface != PHY_INTERFACE_MODE_10GKR && -+ state->interface != PHY_INTERFACE_MODE_5GBASER && -+ phylink_autoneg_inband(mode)) { - dev_err(eth->dev, -- "In-band mode not supported in non SGMII mode!\n"); -+ "In-band mode not supported in non-SerDes modes!\n"); - return; - } - -+ /* Setup gmac */ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3) && -+ (mtk_interface_mode_is_xgmii(state->interface) || -+ mac->interface == PHY_INTERFACE_MODE_INTERNAL)) { -+ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); -+ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); -+ -+ switch (mac->id) { -+ case MTK_GMAC1_ID: -+ mtk_setup_bridge_switch(eth); -+ break; -+ case MTK_GMAC2_ID: -+ force_link = (mac->interface == -+ PHY_INTERFACE_MODE_INTERNAL) ? -+ MTK_XGMAC_FORCE_LINK(mac->id) : 0; -+ val = mtk_r32(eth, MTK_XGMAC_STS(mac->id)); -+ mtk_w32(eth, val | force_link, -+ MTK_XGMAC_STS(mac->id)); -+ break; -+ case MTK_GMAC3_ID: -+ val = mtk_r32(eth, MTK_XGMAC_STS(mac->id)); -+ mtk_w32(eth, val | MTK_XGMAC_FORCE_LINK(mac->id), -+ MTK_XGMAC_STS(mac->id)); -+ break; -+ } -+ } else { -+ val = mtk_r32(eth, MTK_GDMA_EG_CTRL(mac->id)); -+ mtk_w32(eth, val & ~MTK_GDMA_XGDM_SEL, -+ MTK_GDMA_EG_CTRL(mac->id)); -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ switch (mac->id) { -+ case MTK_GMAC2_ID: -+ case MTK_GMAC3_ID: -+ val = mtk_r32(eth, MTK_XGMAC_STS(mac->id)); -+ mtk_w32(eth, -+ val & ~MTK_XGMAC_FORCE_LINK(mac->id), -+ MTK_XGMAC_STS(mac->id)); -+ break; -+ } -+ } -+ -+/* -+ if (mac->type != mac_type) { -+ if (atomic_read(&reset_pending) == 0) { -+ atomic_inc(&force); -+ schedule_work(ð->pending_work); -+ atomic_inc(&reset_pending); -+ } else -+ atomic_dec(&reset_pending); -+ } -+*/ -+ } - return; - - err_phy: -@@ -632,11 +736,40 @@ static int mtk_mac_finish(struct phylink - return 0; - } - --static void mtk_mac_pcs_get_state(struct phylink_config *config, -+static void mtk_xgdm_pcs_get_state(struct mtk_mac *mac, -+ struct phylink_link_state *state) -+{ -+ u32 sts = mtk_r32(mac->hw, MTK_XGMAC_STS(mac->id)); -+ -+ if (mac->id == MTK_GMAC2_ID) -+ sts = sts >> 16; -+ -+ state->link = FIELD_GET(MTK_USXGMII_PCS_LINK, sts); -+ if (!state->link) -+ return; -+ -+ state->duplex = DUPLEX_FULL; -+ state->interface = mac->interface; -+ -+ switch (FIELD_GET(MTK_USXGMII_PCS_MODE, sts)) { -+ case 0: -+ state->speed = SPEED_10000; -+ break; -+ case 1: -+ state->speed = SPEED_5000; -+ break; -+ case 2: -+ state->speed = SPEED_2500; -+ break; -+ case 3: -+ state->speed = SPEED_1000; -+ break; -+ } -+} -+ -+static void mtk_gdm_pcs_get_state(struct mtk_mac *mac, - struct phylink_link_state *state) - { -- struct mtk_mac *mac = container_of(config, struct mtk_mac, -- phylink_config); - u32 pmsr = mtk_r32(mac->hw, MTK_MAC_MSR(mac->id)); - - state->link = (pmsr & MAC_MSR_LINK); -@@ -664,15 +797,35 @@ static void mtk_mac_pcs_get_state(struct - state->pause |= MLO_PAUSE_TX; - } - -+static void mtk_mac_pcs_get_state(struct phylink_config *config, -+ struct phylink_link_state *state) -+{ -+ struct mtk_mac *mac = container_of(config, struct mtk_mac, -+ phylink_config); -+ -+ if (mtk_interface_mode_is_xgmii(state->interface)) -+ mtk_xgdm_pcs_get_state(mac, state); -+ else -+ mtk_gdm_pcs_get_state(mac, state); -+} -+ - static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) - { - struct mtk_mac *mac = container_of(config, struct mtk_mac, - phylink_config); -- u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); -+ u32 mcr; - -- mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN); -- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); -+ if (!mtk_interface_mode_is_xgmii(interface)) { -+ mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); -+ mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN); -+ mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); -+ } else if (mac->id != MTK_GMAC1_ID) { -+ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); -+ mcr &= 0xfffffff0; -+ mcr |= XMAC_MCR_TRX_DISABLE; -+ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); -+ } - } - - static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx, -@@ -744,13 +897,11 @@ static void mtk_set_queue_speed(struct m - mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); - } - --static void mtk_mac_link_up(struct phylink_config *config, -- struct phy_device *phy, -- unsigned int mode, phy_interface_t interface, -- int speed, int duplex, bool tx_pause, bool rx_pause) -+static void mtk_gdm_mac_link_up(struct mtk_mac *mac, -+ struct phy_device *phy, -+ unsigned int mode, phy_interface_t interface, -+ int speed, int duplex, bool tx_pause, bool rx_pause) - { -- struct mtk_mac *mac = container_of(config, struct mtk_mac, -- phylink_config); - u32 mcr; - - mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); -@@ -784,6 +935,47 @@ static void mtk_mac_link_up(struct phyli - mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); - } - -+static void mtk_xgdm_mac_link_up(struct mtk_mac *mac, -+ struct phy_device *phy, -+ unsigned int mode, phy_interface_t interface, -+ int speed, int duplex, bool tx_pause, bool rx_pause) -+{ -+ u32 mcr; -+ -+ if (mac->id == MTK_GMAC1_ID) -+ return; -+ -+ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); -+ -+ mcr &= ~(XMAC_MCR_FORCE_TX_FC | XMAC_MCR_FORCE_RX_FC); -+ /* Configure pause modes - -+ * phylink will avoid these for half duplex -+ */ -+ if (tx_pause) -+ mcr |= XMAC_MCR_FORCE_TX_FC; -+ if (rx_pause) -+ mcr |= XMAC_MCR_FORCE_RX_FC; -+ -+ mcr &= ~(XMAC_MCR_TRX_DISABLE); -+ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); -+} -+ -+static void mtk_mac_link_up(struct phylink_config *config, -+ struct phy_device *phy, -+ unsigned int mode, phy_interface_t interface, -+ int speed, int duplex, bool tx_pause, bool rx_pause) -+{ -+ struct mtk_mac *mac = container_of(config, struct mtk_mac, -+ phylink_config); -+ -+ if (mtk_interface_mode_is_xgmii(interface)) -+ mtk_xgdm_mac_link_up(mac, phy, mode, interface, speed, duplex, -+ tx_pause, rx_pause); -+ else -+ mtk_gdm_mac_link_up(mac, phy, mode, interface, speed, duplex, -+ tx_pause, rx_pause); -+} -+ - static const struct phylink_mac_ops mtk_phylink_ops = { - .validate = phylink_generic_validate, - .mac_select_pcs = mtk_mac_select_pcs, -@@ -836,10 +1028,21 @@ static int mtk_mdio_init(struct mtk_eth - } - divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63); - -+ /* Configure MDC Turbo Mode */ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ val = mtk_r32(eth, MTK_MAC_MISC_V3); -+ val |= MISC_MDC_TURBO; -+ mtk_w32(eth, val, MTK_MAC_MISC_V3); -+ } else { -+ val = mtk_r32(eth, MTK_PPSC); -+ val |= PPSC_MDC_TURBO; -+ mtk_w32(eth, val, MTK_PPSC); -+ } -+ - /* Configure MDC Divider */ - val = mtk_r32(eth, MTK_PPSC); - val &= ~PPSC_MDC_CFG; -- val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO; -+ val |= FIELD_PREP(PPSC_MDC_CFG, divider); - mtk_w32(eth, val, MTK_PPSC); - - dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider); -@@ -4415,8 +4618,8 @@ static int mtk_add_mac(struct mtk_eth *e - const __be32 *_id = of_get_property(np, "reg", NULL); - phy_interface_t phy_mode; - struct phylink *phylink; -- struct mtk_mac *mac; - int id, err; -+ struct mtk_mac *mac; - int txqs = 1; - - if (!_id) { -@@ -4518,6 +4721,32 @@ static int mtk_add_mac(struct mtk_eth *e - mac->phylink_config.supported_interfaces); - } - -+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_USXGMII)) { -+ if (id == MTK_GMAC1_ID) { -+ mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | -+ MAC_SYM_PAUSE | -+ MAC_10000FD; -+ phy_interface_zero( -+ mac->phylink_config.supported_interfaces); -+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, -+ mac->phylink_config.supported_interfaces); -+ } else { -+ mac->phylink_config.mac_capabilities |= MAC_5000FD | MAC_10000FD; -+ __set_bit(PHY_INTERFACE_MODE_5GBASER, -+ mac->phylink_config.supported_interfaces); -+ __set_bit(PHY_INTERFACE_MODE_10GKR, -+ mac->phylink_config.supported_interfaces); -+ __set_bit(PHY_INTERFACE_MODE_USXGMII, -+ mac->phylink_config.supported_interfaces); -+ } -+ } -+ -+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_2P5GPHY)) { -+ if (id == MTK_GMAC2_ID) -+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, -+ mac->phylink_config.supported_interfaces); -+ } -+ - phylink = phylink_create(&mac->phylink_config, - of_fwnode_handle(mac->of_node), - phy_mode, &mtk_phylink_ops); -@@ -4705,6 +4934,13 @@ static int mtk_probe(struct platform_dev - - if (err) - return err; -+ } -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { -+ err = mtk_usxgmii_init(eth); -+ -+ if (err) -+ return err; - } - - if (eth->soc->required_pctl) { ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -126,6 +126,11 @@ - #define MTK_GDMA_TO_PDMA 0x0 - #define MTK_GDMA_DROP_ALL 0x7777 - -+/* GDM Egress Control Register */ -+#define MTK_GDMA_EG_CTRL(x) ((x == MTK_GMAC3_ID) ? \ -+ 0x544 : 0x504 + (x * 0x1000)) -+#define MTK_GDMA_XGDM_SEL BIT(31) -+ - /* Unicast Filter MAC Address Register - Low */ - #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) - -@@ -386,7 +391,26 @@ - #define PHY_IAC_TIMEOUT HZ - - #define MTK_MAC_MISC 0x1000c -+#define MTK_MAC_MISC_V3 0x10010 - #define MTK_MUX_TO_ESW BIT(0) -+#define MISC_MDC_TURBO BIT(4) -+ -+/* XMAC status registers */ -+#define MTK_XGMAC_STS(x) ((x == MTK_GMAC3_ID) ? 0x1001C : 0x1000C) -+#define MTK_XGMAC_FORCE_LINK(x) ((x == MTK_GMAC2_ID) ? BIT(31) : BIT(15)) -+#define MTK_USXGMII_PCS_LINK BIT(8) -+#define MTK_XGMAC_RX_FC BIT(5) -+#define MTK_XGMAC_TX_FC BIT(4) -+#define MTK_USXGMII_PCS_MODE GENMASK(3, 1) -+#define MTK_XGMAC_LINK_STS BIT(0) -+ -+/* GSW bridge registers */ -+#define MTK_GSW_CFG (0x10080) -+#define GSWTX_IPG_MASK GENMASK(19, 16) -+#define GSWTX_IPG_SHIFT 16 -+#define GSWRX_IPG_MASK GENMASK(3, 0) -+#define GSWRX_IPG_SHIFT 0 -+#define GSW_IPG_11 11 - - /* Mac control registers */ - #define MTK_MAC_MCR(x) (0x10100 + (x * 0x100)) -@@ -411,6 +435,17 @@ - #define MAC_MCR_FORCE_LINK BIT(0) - #define MAC_MCR_FORCE_LINK_DOWN (MAC_MCR_FORCE_MODE) - -+/* Mac EEE control registers */ -+#define MTK_MAC_EEE(x) (0x10104 + (x * 0x100)) -+#define MAC_EEE_WAKEUP_TIME_1000 GENMASK(31, 24) -+#define MAC_EEE_WAKEUP_TIME_100 GENMASK(23, 16) -+#define MAC_EEE_LPI_TXIDLE_THD GENMASK(15, 8) -+#define MAC_EEE_RESV0 GENMASK(7, 4) -+#define MAC_EEE_CKG_TXILDE BIT(3) -+#define MAC_EEE_CKG_RXLPI BIT(2) -+#define MAC_EEE_TX_DOWN_REQ BIT(1) -+#define MAC_EEE_LPI_MODE BIT(0) -+ - /* Mac status registers */ - #define MTK_MAC_MSR(x) (0x10108 + (x * 0x100)) - #define MAC_MSR_EEE1G BIT(7) -@@ -455,6 +490,12 @@ - #define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) - #define INTF_MODE_RGMII_10_100 0 - -+/* XFI Mac control registers */ -+#define MTK_XMAC_MCR(x) (0x12000 + ((x - 1) * 0x1000)) -+#define XMAC_MCR_TRX_DISABLE 0xf -+#define XMAC_MCR_FORCE_TX_FC BIT(5) -+#define XMAC_MCR_FORCE_RX_FC BIT(4) -+ - /* GPIO port control registers for GMAC 2*/ - #define GPIO_OD33_CTRL8 0x4c0 - #define GPIO_BIAS_CTRL 0xed0 -@@ -480,6 +521,7 @@ - #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK) - #define SYSCFG0_SGMII_GMAC1_V2 BIT(9) - #define SYSCFG0_SGMII_GMAC2_V2 BIT(8) -+#define SYSCFG0_SGMII_GMAC3_V2 BIT(7) - - - /* ethernet subsystem clock register */ -@@ -506,16 +548,91 @@ - #define ETHSYS_DMA_AG_MAP_QDMA BIT(1) - #define ETHSYS_DMA_AG_MAP_PPE BIT(2) - -+/* USXGMII subsystem config registers */ -+/* Register to control speed */ -+#define RG_PHY_TOP_SPEED_CTRL1 0x80C -+#define USXGMII_RATE_UPDATE_MODE BIT(31) -+#define USXGMII_MAC_CK_GATED BIT(29) -+#define USXGMII_IF_FORCE_EN BIT(28) -+#define USXGMII_RATE_ADAPT_MODE GENMASK(10, 8) -+#define USXGMII_RATE_ADAPT_MODE_X1 0 -+#define USXGMII_RATE_ADAPT_MODE_X2 1 -+#define USXGMII_RATE_ADAPT_MODE_X4 2 -+#define USXGMII_RATE_ADAPT_MODE_X10 3 -+#define USXGMII_RATE_ADAPT_MODE_X100 4 -+#define USXGMII_RATE_ADAPT_MODE_X5 5 -+#define USXGMII_RATE_ADAPT_MODE_X50 6 -+#define USXGMII_XFI_RX_MODE GENMASK(6, 4) -+#define USXGMII_XFI_RX_MODE_10G 0 -+#define USXGMII_XFI_RX_MODE_5G 1 -+#define USXGMII_XFI_TX_MODE GENMASK(2, 0) -+#define USXGMII_XFI_TX_MODE_10G 0 -+#define USXGMII_XFI_TX_MODE_5G 1 -+ -+/* Register to control PCS AN */ -+#define RG_PCS_AN_CTRL0 0x810 -+#define USXGMII_AN_RESTART BIT(31) -+#define USXGMII_AN_SYNC_CNT GENMASK(30, 11) -+#define USXGMII_AN_ENABLE BIT(0) -+ -+#define RG_PCS_AN_CTRL2 0x818 -+#define USXGMII_LINK_TIMER_IDLE_DETECT GENMASK(29, 20) -+#define USXGMII_LINK_TIMER_COMP_ACK_DETECT GENMASK(19, 10) -+#define USXGMII_LINK_TIMER_AN_RESTART GENMASK(9, 0) -+ -+/* Register to read PCS AN status */ -+#define RG_PCS_AN_STS0 0x81c -+#define USXGMII_LPA_SPEED_MASK GENMASK(11, 9) -+#define USXGMII_LPA_SPEED_10 0 -+#define USXGMII_LPA_SPEED_100 1 -+#define USXGMII_LPA_SPEED_1000 2 -+#define USXGMII_LPA_SPEED_10000 3 -+#define USXGMII_LPA_SPEED_2500 4 -+#define USXGMII_LPA_SPEED_5000 5 -+#define USXGMII_LPA_DUPLEX BIT(12) -+#define USXGMII_LPA_LINK BIT(15) -+#define USXGMII_LPA_LATCH BIT(31) -+ -+/* Register to control USXGMII XFI PLL digital */ -+#define XFI_PLL_DIG_GLB8 0x08 -+#define RG_XFI_PLL_EN BIT(31) -+ -+/* Register to control USXGMII XFI PLL analog */ -+#define XFI_PLL_ANA_GLB8 0x108 -+#define RG_XFI_PLL_ANA_SWWA 0x02283248 -+ - /* Infrasys subsystem config registers */ - #define INFRA_MISC2 0x70c - #define CO_QPHY_SEL BIT(0) - #define GEPHY_MAC_SEL BIT(1) - -+/* Toprgu subsystem config registers */ -+#define TOPRGU_SWSYSRST 0x18 -+#define SWSYSRST_UNLOCK_KEY GENMASK(31, 24) -+#define SWSYSRST_XFI_PLL_GRST BIT(16) -+#define SWSYSRST_XFI_PEXPT1_GRST BIT(15) -+#define SWSYSRST_XFI_PEXPT0_GRST BIT(14) -+#define SWSYSRST_XFI1_GRST BIT(13) -+#define SWSYSRST_XFI0_GRST BIT(12) -+#define SWSYSRST_SGMII1_GRST BIT(2) -+#define SWSYSRST_SGMII0_GRST BIT(1) -+#define TOPRGU_SWSYSRST_EN 0xFC -+ - /* Top misc registers */ -+#define TOP_MISC_NETSYS_PCS_MUX 0x84 -+#define NETSYS_PCS_MUX_MASK GENMASK(1, 0) -+#define MUX_G2_USXGMII_SEL BIT(1) -+#define MUX_HSGMII1_G1_SEL BIT(0) -+ - #define USB_PHY_SWITCH_REG 0x218 - #define QPHY_SEL_MASK GENMASK(1, 0) - #define SGMII_QPHY_SEL 0x2 - -+/* MDIO control */ -+#define MII_MMD_ACC_CTL_REG 0x0d -+#define MII_MMD_ADDR_DATA_REG 0x0e -+#define MMD_OP_MODE_DATA BIT(14) -+ - /* MT7628/88 specific stuff */ - #define MT7628_PDMA_OFFSET 0x0800 - #define MT7628_SDM_OFFSET 0x0c00 -@@ -809,13 +926,6 @@ enum mtk_gmac_id { - MTK_GMAC_ID_MAX - }; - --/* GDM Type */ --enum mtk_gdm_type { -- MTK_GDM_TYPE = 0, -- MTK_XGDM_TYPE, -- MTK_GDM_TYPE_MAX --}; -- - enum mtk_tx_buf_type { - MTK_TYPE_SKB, - MTK_TYPE_XDP_TX, -@@ -902,6 +1012,7 @@ enum mkt_eth_capabilities { - MTK_TRGMII_BIT, - MTK_SGMII_BIT, - MTK_USXGMII_BIT, -+ MTK_2P5GPHY_BIT, - MTK_ESW_BIT, - MTK_GEPHY_BIT, - MTK_MUX_BIT, -@@ -922,6 +1033,7 @@ enum mkt_eth_capabilities { - MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, - MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT, - MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, -+ MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT, - MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, - MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, - MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, -@@ -933,6 +1045,7 @@ enum mkt_eth_capabilities { - MTK_ETH_PATH_GMAC1_SGMII_BIT, - MTK_ETH_PATH_GMAC2_RGMII_BIT, - MTK_ETH_PATH_GMAC2_SGMII_BIT, -+ MTK_ETH_PATH_GMAC2_2P5GPHY_BIT, - MTK_ETH_PATH_GMAC2_GEPHY_BIT, - MTK_ETH_PATH_GMAC3_SGMII_BIT, - MTK_ETH_PATH_GDM1_ESW_BIT, -@@ -946,6 +1059,7 @@ enum mkt_eth_capabilities { - #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) - #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) - #define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) -+#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT) - #define MTK_ESW BIT_ULL(MTK_ESW_BIT) - #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) - #define MTK_MUX BIT_ULL(MTK_MUX_BIT) -@@ -968,6 +1082,8 @@ enum mkt_eth_capabilities { - BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) - #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ - BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) -+#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \ -+ BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT) - #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ - BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) - #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ -@@ -983,6 +1099,7 @@ enum mkt_eth_capabilities { - #define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) - #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) - #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) -+#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT) - #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) - #define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) - #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) -@@ -996,6 +1113,7 @@ enum mkt_eth_capabilities { - #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) - #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) - #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) -+#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY) - #define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) - #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) - #define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) -@@ -1019,6 +1137,10 @@ enum mkt_eth_capabilities { - (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \ - MTK_SHARED_SGMII) - -+/* 2: GMAC2 -> XGMII */ -+#define MTK_MUX_GMAC2_TO_2P5GPHY \ -+ (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA) -+ - /* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */ - #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ - (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) -@@ -1077,7 +1199,8 @@ enum mkt_eth_capabilities { - MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ - MTK_NETSYS_V3 | MTK_RSTCTRL_PPE1 | \ - MTK_GMAC1_USXGMII | MTK_GMAC2_USXGMII | \ -- MTK_GMAC3_USXGMII | MTK_MUX_GMAC123_TO_USXGMII) -+ MTK_GMAC3_USXGMII | MTK_MUX_GMAC123_TO_USXGMII | \ -+ MTK_GMAC2_2P5GPHY | MTK_MUX_GMAC2_TO_2P5GPHY) - - struct mtk_tx_dma_desc_info { - dma_addr_t addr; -@@ -1183,6 +1306,22 @@ struct mtk_soc_data { - - #define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000) - -+/* struct mtk_usxgmii_pcs - This structure holds each usxgmii regmap and -+ * associated data -+ * @regmap: The register map pointing at the range used to setup -+ * USXGMII modes -+ * @interface: Currently selected interface mode -+ * @id: The element is used to record the index of PCS -+ * @pcs: Phylink PCS structure -+ */ -+struct mtk_usxgmii_pcs { -+ struct mtk_eth *eth; -+ struct regmap *regmap; -+ phy_interface_t interface; -+ u8 id; -+ struct phylink_pcs pcs; -+}; -+ - /* struct mtk_eth - This is the main datasructure for holding the state - * of the driver - * @dev: The device pointer -@@ -1203,6 +1342,11 @@ struct mtk_soc_data { - * @infra: The register map pointing at the range used to setup - * SGMII and GePHY path - * @sgmii_pcs: Pointers to mtk-pcs-lynxi phylink_pcs instances -+ * @usxgmii_pll: The register map pointing at the range used to control -+ * the USXGMII SerDes PLL -+ * @regmap_pextp: The register map pointing at the range used to setup -+ * PHYA -+ * @usxgmii_pcs: Pointer to array of pointers to struct for USXGMII PCS - * @pctl: The register map pointing at the range used to setup - * GMAC port drive/slew values - * @dma_refcnt: track how many netdevs are using the DMA engine -@@ -1244,7 +1388,11 @@ struct mtk_eth { - unsigned long sysclk; - struct regmap *ethsys; - struct regmap *infra; -+ struct regmap *toprgu; - struct phylink_pcs **sgmii_pcs; -+ struct regmap *usxgmii_pll; -+ struct regmap **regmap_pextp; -+ struct mtk_usxgmii_pcs **usxgmii_pcs; - struct regmap *pctl; - bool hwlro; - refcount_t dma_refcnt; -@@ -1400,6 +1548,19 @@ static inline u32 mtk_get_ib2_multicast_ - return MTK_FOE_IB2_MULTICAST; - } - -+static inline bool mtk_interface_mode_is_xgmii(phy_interface_t interface) -+{ -+ switch (interface) { -+ case PHY_INTERFACE_MODE_USXGMII: -+ case PHY_INTERFACE_MODE_10GKR: -+ case PHY_INTERFACE_MODE_5GBASER: -+ return true; -+ break; -+ default: -+ return false; -+ } -+} -+ - /* read the hardware status register */ - void mtk_stats_update_mac(struct mtk_mac *mac); - -@@ -1407,8 +1568,10 @@ void mtk_w32(struct mtk_eth *eth, u32 va - u32 mtk_r32(struct mtk_eth *eth, unsigned reg); - - int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); -+int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id); - int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); - int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); -+int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id); - - int mtk_eth_offload_init(struct mtk_eth *eth); - int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, -@@ -1418,5 +1581,20 @@ int mtk_flow_offload_cmd(struct mtk_eth - void mtk_flow_offload_cleanup(struct mtk_eth *eth, struct list_head *list); - void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev); - -+#ifdef CONFIG_NET_MEDIATEK_SOC_USXGMII -+struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id); -+int mtk_usxgmii_init(struct mtk_eth *eth); -+int mtk_xfi_pll_enable(struct mtk_eth *eth); -+void mtk_sgmii_setup_phya_gen1(struct mtk_eth *eth, int mac_id); -+void mtk_sgmii_setup_phya_gen2(struct mtk_eth *eth, int mac_id); -+void mtk_sgmii_reset(struct mtk_eth *eth, int mac_id); -+#else -+static inline struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id) { return NULL; } -+static inline int mtk_usxgmii_init(struct mtk_eth *eth) { return 0; } -+static inline int mtk_xfi_pll_enable(struct mtk_eth *eth) { return 0; } -+static inline void mtk_sgmii_setup_phya_gen1(struct mtk_eth *eth, int mac_id) { } -+static inline void mtk_sgmii_setup_phya_gen2(struct mtk_eth *eth, int mac_id) { } -+static inline void mtk_sgmii_reset(struct mtk_eth *eth, int mac_id) { } -+#endif /* NET_MEDIATEK_SOC_USXGMII */ - - #endif /* MTK_ETH_H */ ---- /dev/null -+++ b/drivers/net/ethernet/mediatek/mtk_usxgmii.c -@@ -0,0 +1,835 @@ -+/* SPDX-License-Identifier: GPL-2.0 -+ * -+ * Copyright (c) 2022 MediaTek Inc. -+ * Author: Henry Yen -+ * Daniel Golle -+ */ -+ -+#include -+#include -+#include -+#include "mtk_eth_soc.h" -+ -+static struct mtk_usxgmii_pcs *pcs_to_mtk_usxgmii_pcs(struct phylink_pcs *pcs) -+{ -+ return container_of(pcs, struct mtk_usxgmii_pcs, pcs); -+} -+ -+static int mtk_xfi_pextp_init(struct mtk_eth *eth) -+{ -+ struct device *dev = eth->dev; -+ struct device_node *r = dev->of_node; -+ struct device_node *np; -+ int i; -+ -+ eth->regmap_pextp = devm_kcalloc(dev, eth->soc->num_devs, sizeof(eth->regmap_pextp), GFP_KERNEL); -+ if (!eth->regmap_pextp) -+ return -ENOMEM; -+ -+ for (i = 0; i < eth->soc->num_devs; i++) { -+ np = of_parse_phandle(r, "mediatek,xfi_pextp", i); -+ if (!np) -+ break; -+ -+ eth->regmap_pextp[i] = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->regmap_pextp[i])) -+ return PTR_ERR(eth->regmap_pextp[i]); -+ } -+ -+ return 0; -+} -+ -+static int mtk_xfi_pll_init(struct mtk_eth *eth) -+{ -+ struct device_node *r = eth->dev->of_node; -+ struct device_node *np; -+ -+ np = of_parse_phandle(r, "mediatek,xfi_pll", 0); -+ if (!np) -+ return -1; -+ -+ eth->usxgmii_pll = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->usxgmii_pll)) -+ return PTR_ERR(eth->usxgmii_pll); -+ -+ return 0; -+} -+ -+static int mtk_toprgu_init(struct mtk_eth *eth) -+{ -+ struct device_node *r = eth->dev->of_node; -+ struct device_node *np; -+ -+ np = of_parse_phandle(r, "mediatek,toprgu", 0); -+ if (!np) -+ return -1; -+ -+ eth->toprgu = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->toprgu)) -+ return PTR_ERR(eth->toprgu); -+ -+ return 0; -+} -+ -+int mtk_xfi_pll_enable(struct mtk_eth *eth) -+{ -+ u32 val = 0; -+ -+ if (!eth->usxgmii_pll) -+ return -EINVAL; -+ -+ /* Add software workaround for USXGMII PLL TCL issue */ -+ regmap_write(eth->usxgmii_pll, XFI_PLL_ANA_GLB8, RG_XFI_PLL_ANA_SWWA); -+ -+ regmap_read(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, &val); -+ val |= RG_XFI_PLL_EN; -+ regmap_write(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, val); -+ -+ return 0; -+} -+ -+static int mtk_mac2xgmii_id(struct mtk_eth *eth, int mac_id) -+{ -+ int xgmii_id = mac_id; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ switch (mac_id) { -+ case MTK_GMAC1_ID: -+ case MTK_GMAC2_ID: -+ xgmii_id = 1; -+ break; -+ case MTK_GMAC3_ID: -+ xgmii_id = 0; -+ break; -+ default: -+ xgmii_id = -1; -+ } -+ } -+ -+ return xgmii_id; -+} -+ -+static int mtk_xgmii2mac_id(struct mtk_eth *eth, int xgmii_id) -+{ -+ int mac_id = xgmii_id; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V3)) { -+ switch (xgmii_id) { -+ case 0: -+ mac_id = 2; -+ break; -+ case 1: -+ mac_id = 1; -+ break; -+ default: -+ mac_id = -1; -+ } -+ } -+ -+ return mac_id; -+} -+ -+ -+static void mtk_usxgmii_setup_phya_usxgmii(struct mtk_usxgmii_pcs *mpcs) -+{ -+ struct regmap *pextp; -+ -+ if (!mpcs->eth) -+ return; -+ -+ pextp = mpcs->eth->regmap_pextp[mpcs->id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00C9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C014AA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000AAF); -+ regmap_write(pextp, 0x5084, 0x08080D0D); -+ regmap_write(pextp, 0x5088, 0x02030909); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x01423342); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F20); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00022220); -+ regmap_write(pextp, 0x5064, 0x0F020A01); -+ regmap_write(pextp, 0x50B4, 0x06100600); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x00000F00); -+ regmap_write(pextp, 0xA060, 0x00040000); -+ regmap_write(pextp, 0x90D0, 0x00000001); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen3 */ -+ regmap_write(pextp, 0x0070, 0x0202C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0202C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F00); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+static void mtk_usxgmii_setup_phya_5gbaser(struct mtk_usxgmii_pcs *mpcs) -+{ -+ struct regmap *pextp; -+ -+ if (!mpcs->eth) -+ return; -+ -+ pextp = mpcs->eth->regmap_pextp[mpcs->id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00D9071C); -+ regmap_write(pextp, 0x2020, 0xAAA5A5AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C018AA); -+ regmap_write(pextp, 0x50E0, 0x3777812B); -+ regmap_write(pextp, 0x506C, 0x005C9CFF); -+ regmap_write(pextp, 0x5070, 0x9DFAFAFA); -+ regmap_write(pextp, 0x5074, 0x273F3F3F); -+ regmap_write(pextp, 0x5078, 0xA8883868); -+ regmap_write(pextp, 0x507C, 0x14661466); -+ regmap_write(pextp, 0x5080, 0x0E001ABF); -+ regmap_write(pextp, 0x5084, 0x080B0D0D); -+ regmap_write(pextp, 0x5088, 0x02050909); -+ regmap_write(pextp, 0x50E4, 0x0C000000); -+ regmap_write(pextp, 0x50E8, 0x04000000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x50808C8C); -+ regmap_write(pextp, 0x6004, 0x18000000); -+ regmap_write(pextp, 0x00F8, 0x00A132A1); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F20); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00022220); -+ regmap_write(pextp, 0x5064, 0x0F020A01); -+ regmap_write(pextp, 0x50B4, 0x06100600); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x00000F00); -+ regmap_write(pextp, 0xA060, 0x00040000); -+ regmap_write(pextp, 0x90D0, 0x00000003); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen3 */ -+ regmap_write(pextp, 0x0070, 0x0202C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0202C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F00); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+static void mtk_usxgmii_setup_phya_10gbaser(struct mtk_usxgmii_pcs *mpcs) -+{ -+ struct regmap *pextp; -+ -+ if (!mpcs->eth) -+ return; -+ -+ pextp = mpcs->eth->regmap_pextp[mpcs->id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00C9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C014AA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000AAF); -+ regmap_write(pextp, 0x5084, 0x08080D0D); -+ regmap_write(pextp, 0x5088, 0x02030909); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x01423342); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F20); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00022220); -+ regmap_write(pextp, 0x5064, 0x0F020A01); -+ regmap_write(pextp, 0x50B4, 0x06100600); -+ regmap_write(pextp, 0x3048, 0x47684100); -+ regmap_write(pextp, 0x3050, 0x00000000); -+ regmap_write(pextp, 0x3054, 0x00000000); -+ regmap_write(pextp, 0x306C, 0x00000F00); -+ if (mpcs->id == 0) -+ regmap_write(pextp, 0xA008, 0x0007B400); -+ -+ regmap_write(pextp, 0xA060, 0x00040000); -+ regmap_write(pextp, 0x90D0, 0x00000001); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen3 */ -+ regmap_write(pextp, 0x0070, 0x0202C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0202C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F00); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+void mtk_sgmii_setup_phya_gen1(struct mtk_eth *eth, int mac_id) -+{ -+ u32 id = mtk_mac2xgmii_id(eth, mac_id); -+ struct regmap *pextp; -+ -+ if (id >= eth->soc->num_devs) -+ return; -+ -+ pextp = eth->regmap_pextp[id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00D9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020207); -+ regmap_write(pextp, 0x2034, 0x0E05050F); -+ regmap_write(pextp, 0x2040, 0x00200032); -+ regmap_write(pextp, 0x50F0, 0x00C014BA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000EAF); -+ regmap_write(pextp, 0x5084, 0x08080E0D); -+ regmap_write(pextp, 0x5088, 0x02030B09); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0606); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x00FA32FA); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F21); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00011110); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3064, 0x0000C000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x20200F00); -+ regmap_write(pextp, 0xA060, 0x00050000); -+ regmap_write(pextp, 0x90D0, 0x00000007); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen2 */ -+ regmap_write(pextp, 0x0070, 0x0201C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0201C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F01); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+void mtk_sgmii_setup_phya_gen2(struct mtk_eth *eth, int mac_id) -+{ -+ u32 id = mtk_mac2xgmii_id(eth, mac_id); -+ struct regmap *pextp; -+ -+ if (id >= eth->soc->num_devs) -+ return; -+ -+ pextp = eth->regmap_pextp[id]; -+ if (!pextp) -+ return; -+ -+ /* Setup operation mode */ -+ regmap_write(pextp, 0x9024, 0x00D9071C); -+ regmap_write(pextp, 0x2020, 0xAA8585AA); -+ regmap_write(pextp, 0x2030, 0x0C020707); -+ regmap_write(pextp, 0x2034, 0x0E050F0F); -+ regmap_write(pextp, 0x2040, 0x00140032); -+ regmap_write(pextp, 0x50F0, 0x00C014AA); -+ regmap_write(pextp, 0x50E0, 0x3777C12B); -+ regmap_write(pextp, 0x506C, 0x005F9CFF); -+ regmap_write(pextp, 0x5070, 0x9D9DFAFA); -+ regmap_write(pextp, 0x5074, 0x27273F3F); -+ regmap_write(pextp, 0x5078, 0xA7883C68); -+ regmap_write(pextp, 0x507C, 0x11661166); -+ regmap_write(pextp, 0x5080, 0x0E000AAF); -+ regmap_write(pextp, 0x5084, 0x08080D0D); -+ regmap_write(pextp, 0x5088, 0x02030909); -+ regmap_write(pextp, 0x50E4, 0x0C0C0000); -+ regmap_write(pextp, 0x50E8, 0x04040000); -+ regmap_write(pextp, 0x50EC, 0x0F0F0C06); -+ regmap_write(pextp, 0x50A8, 0x506E8C8C); -+ regmap_write(pextp, 0x6004, 0x18190000); -+ regmap_write(pextp, 0x00F8, 0x009C329C); -+ /* Force SGDT_OUT off and select PCS */ -+ regmap_write(pextp, 0x00F4, 0x80201F21); -+ /* Force GLB_CKDET_OUT */ -+ regmap_write(pextp, 0x0030, 0x00050C00); -+ /* Force AEQ on */ -+ regmap_write(pextp, 0x0070, 0x02002800); -+ ndelay(1020); -+ /* Setup DA default value */ -+ regmap_write(pextp, 0x30B0, 0x00000020); -+ regmap_write(pextp, 0x3028, 0x00008A01); -+ regmap_write(pextp, 0x302C, 0x0000A884); -+ regmap_write(pextp, 0x3024, 0x00083002); -+ regmap_write(pextp, 0x3010, 0x00011110); -+ regmap_write(pextp, 0x3048, 0x40704000); -+ regmap_write(pextp, 0x3050, 0xA8000000); -+ regmap_write(pextp, 0x3054, 0x000000AA); -+ regmap_write(pextp, 0x306C, 0x22000F00); -+ regmap_write(pextp, 0xA060, 0x00050000); -+ regmap_write(pextp, 0x90D0, 0x00000005); -+ /* Release reset */ -+ regmap_write(pextp, 0x0070, 0x0200E800); -+ udelay(150); -+ /* Switch to P0 */ -+ regmap_write(pextp, 0x0070, 0x0200C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0200C101); -+ udelay(15); -+ /* Switch to Gen2 */ -+ regmap_write(pextp, 0x0070, 0x0201C111); -+ ndelay(1020); -+ regmap_write(pextp, 0x0070, 0x0201C101); -+ udelay(100); -+ regmap_write(pextp, 0x30B0, 0x00000030); -+ regmap_write(pextp, 0x00F4, 0x80201F01); -+ regmap_write(pextp, 0x3040, 0x30000000); -+ udelay(400); -+} -+ -+static void mtk_usxgmii_reset(struct mtk_eth *eth, int id) -+{ -+ u32 val = 0; -+ -+ if (id >= eth->soc->num_devs || !eth->toprgu) -+ return; -+ -+ switch (id) { -+ case 0: -+ /* Enable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val |= SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ -+ /* Assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88) | -+ SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ udelay(100); -+ -+ /* De-assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88); -+ val &= ~(SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ /* Disable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val &= ~(SWSYSRST_XFI_PEXPT0_GRST | -+ SWSYSRST_XFI0_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ break; -+ case 1: -+ /* Enable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val |= SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ -+ /* Assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88) | -+ SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST; -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ udelay(100); -+ -+ /* De-assert USXGMII reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); -+ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88); -+ val &= ~(SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); -+ -+ /* Disable software reset */ -+ regmap_read(eth->toprgu, TOPRGU_SWSYSRST_EN, &val); -+ val &= ~(SWSYSRST_XFI_PEXPT1_GRST | -+ SWSYSRST_XFI1_GRST); -+ regmap_write(eth->toprgu, TOPRGU_SWSYSRST_EN, val); -+ break; -+ } -+ -+ mdelay(10); -+} -+ -+void mtk_sgmii_reset(struct mtk_eth *eth, int mac_id) -+{ -+ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); -+ -+ mtk_usxgmii_reset(eth, xgmii_id); -+} -+ -+ -+static int mtk_usxgmii_pcs_config(struct phylink_pcs *pcs, unsigned int mode, -+ phy_interface_t interface, -+ const unsigned long *advertising, -+ bool permit_pause_to_mac) -+{ -+ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); -+ struct mtk_eth *eth = mpcs->eth; -+ unsigned int an_ctrl = 0, link_timer = 0, xfi_mode = 0, adapt_mode = 0; -+ bool mode_changed = false; -+ -+ if (interface == PHY_INTERFACE_MODE_USXGMII) { -+ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF) | -+ USXGMII_AN_ENABLE; -+ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); -+ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | -+ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); -+ } else if (interface == PHY_INTERFACE_MODE_10GKR) { -+ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF); -+ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | -+ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); -+ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | -+ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); -+ adapt_mode = USXGMII_RATE_UPDATE_MODE; -+ } else if (interface == PHY_INTERFACE_MODE_5GBASER) { -+ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0xFF); -+ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x3D) | -+ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x3D) | -+ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x3D); -+ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_5G) | -+ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_5G); -+ adapt_mode = USXGMII_RATE_UPDATE_MODE; -+ } else -+ return -EINVAL; -+ -+ adapt_mode |= FIELD_PREP(USXGMII_RATE_ADAPT_MODE, USXGMII_RATE_ADAPT_MODE_X1); -+ -+ if (mpcs->interface != interface) { -+ mpcs->interface = interface; -+ mode_changed = true; -+ } -+ -+ mtk_xfi_pll_enable(eth); -+ mtk_usxgmii_reset(eth, mpcs->id); -+ -+ /* Setup USXGMII AN ctrl */ -+ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL0, -+ USXGMII_AN_SYNC_CNT | USXGMII_AN_ENABLE, -+ an_ctrl); -+ -+ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL2, -+ USXGMII_LINK_TIMER_IDLE_DETECT | -+ USXGMII_LINK_TIMER_COMP_ACK_DETECT | -+ USXGMII_LINK_TIMER_AN_RESTART, -+ link_timer); -+ -+ /* Gated MAC CK */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_MAC_CK_GATED, USXGMII_MAC_CK_GATED); -+ -+ /* Enable interface force mode */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_IF_FORCE_EN, USXGMII_IF_FORCE_EN); -+ -+ /* Setup USXGMII adapt mode */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_RATE_UPDATE_MODE | USXGMII_RATE_ADAPT_MODE, -+ adapt_mode); -+ -+ /* Setup USXGMII speed */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_XFI_RX_MODE | USXGMII_XFI_TX_MODE, -+ xfi_mode); -+ -+ udelay(1); -+ -+ /* Un-gated MAC CK */ -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_MAC_CK_GATED, 0); -+ -+ udelay(1); -+ -+ /* Disable interface force mode for the AN mode */ -+ if (an_ctrl & USXGMII_AN_ENABLE) -+ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, -+ USXGMII_IF_FORCE_EN, 0); -+ -+ /* Setup USXGMIISYS with the determined property */ -+ if (interface == PHY_INTERFACE_MODE_USXGMII) -+ mtk_usxgmii_setup_phya_usxgmii(mpcs); -+ else if (interface == PHY_INTERFACE_MODE_10GKR) -+ mtk_usxgmii_setup_phya_10gbaser(mpcs); -+ else if (interface == PHY_INTERFACE_MODE_5GBASER) -+ mtk_usxgmii_setup_phya_5gbaser(mpcs); -+ -+ return mode_changed; -+} -+ -+static void mtk_usxgmii_pcs_get_state(struct phylink_pcs *pcs, -+ struct phylink_link_state *state) -+{ -+ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); -+ struct mtk_eth *eth = mpcs->eth; -+ struct mtk_mac *mac = eth->mac[mtk_xgmii2mac_id(eth, mpcs->id)]; -+ u32 val = 0; -+ -+ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); -+ if (FIELD_GET(USXGMII_AN_ENABLE, val)) { -+ /* Refresh LPA by inverting LPA_LATCH */ -+ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); -+ regmap_update_bits(mpcs->regmap, RG_PCS_AN_STS0, -+ USXGMII_LPA_LATCH, -+ !(val & USXGMII_LPA_LATCH)); -+ -+ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); -+ -+ state->interface = mpcs->interface; -+ state->link = FIELD_GET(USXGMII_LPA_LINK, val); -+ state->duplex = FIELD_GET(USXGMII_LPA_DUPLEX, val); -+ -+ switch (FIELD_GET(USXGMII_LPA_SPEED_MASK, val)) { -+ case USXGMII_LPA_SPEED_10: -+ state->speed = SPEED_10; -+ break; -+ case USXGMII_LPA_SPEED_100: -+ state->speed = SPEED_100; -+ break; -+ case USXGMII_LPA_SPEED_1000: -+ state->speed = SPEED_1000; -+ break; -+ case USXGMII_LPA_SPEED_2500: -+ state->speed = SPEED_2500; -+ break; -+ case USXGMII_LPA_SPEED_5000: -+ state->speed = SPEED_5000; -+ break; -+ case USXGMII_LPA_SPEED_10000: -+ state->speed = SPEED_10000; -+ break; -+ } -+ } else { -+ val = mtk_r32(mac->hw, MTK_XGMAC_STS(mac->id)); -+ -+ if (mac->id == MTK_GMAC2_ID) -+ val = val >> 16; -+ -+ switch (FIELD_GET(MTK_USXGMII_PCS_MODE, val)) { -+ case 0: -+ state->speed = SPEED_10000; -+ break; -+ case 1: -+ state->speed = SPEED_5000; -+ break; -+ case 2: -+ state->speed = SPEED_2500; -+ break; -+ case 3: -+ state->speed = SPEED_1000; -+ break; -+ } -+ -+ state->interface = mpcs->interface; -+ state->link = FIELD_GET(MTK_USXGMII_PCS_LINK, val); -+ state->duplex = DUPLEX_FULL; -+ } -+ -+ if (state->link == 0) -+ mtk_usxgmii_pcs_config(pcs, MLO_AN_INBAND, -+ state->interface, NULL, false); -+} -+ -+static void mtk_usxgmii_pcs_restart_an(struct phylink_pcs *pcs) -+{ -+ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); -+ unsigned int val = 0; -+ -+ if (!mpcs->regmap) -+ return; -+ -+ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); -+ val |= USXGMII_AN_RESTART; -+ regmap_write(mpcs->regmap, RG_PCS_AN_CTRL0, val); -+} -+ -+static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, -+ phy_interface_t interface, -+ int speed, int duplex) -+{ -+ /* Reconfiguring USXGMII to ensure the quality of the RX signal -+ * after the line side link up. -+ */ -+ mtk_usxgmii_pcs_config(pcs, mode, -+ interface, NULL, false); -+} -+ -+static const struct phylink_pcs_ops mtk_usxgmii_pcs_ops = { -+ .pcs_config = mtk_usxgmii_pcs_config, -+ .pcs_get_state = mtk_usxgmii_pcs_get_state, -+ .pcs_an_restart = mtk_usxgmii_pcs_restart_an, -+ .pcs_link_up = mtk_usxgmii_pcs_link_up, -+}; -+ -+int mtk_usxgmii_init(struct mtk_eth *eth) -+{ -+ struct device_node *r = eth->dev->of_node; -+ struct device *dev = eth->dev; -+ struct device_node *np; -+ int i, ret; -+ -+ eth->usxgmii_pcs = devm_kcalloc(dev, eth->soc->num_devs, sizeof(eth->usxgmii_pcs), GFP_KERNEL); -+ if (!eth->usxgmii_pcs) -+ return -ENOMEM; -+ -+ for (i = 0; i < eth->soc->num_devs; i++) { -+ np = of_parse_phandle(r, "mediatek,usxgmiisys", i); -+ if (!np) -+ break; -+ -+ eth->usxgmii_pcs[i] = devm_kzalloc(dev, sizeof(*eth->usxgmii_pcs), GFP_KERNEL); -+ if (!eth->usxgmii_pcs[i]) -+ return -ENOMEM; -+ -+ eth->usxgmii_pcs[i]->id = i; -+ eth->usxgmii_pcs[i]->eth = eth; -+ eth->usxgmii_pcs[i]->regmap = syscon_node_to_regmap(np); -+ if (IS_ERR(eth->usxgmii_pcs[i]->regmap)) -+ return PTR_ERR(eth->usxgmii_pcs[i]->regmap); -+ -+ eth->usxgmii_pcs[i]->pcs.ops = &mtk_usxgmii_pcs_ops; -+ eth->usxgmii_pcs[i]->pcs.poll = true; -+ eth->usxgmii_pcs[i]->interface = PHY_INTERFACE_MODE_NA; -+ -+ of_node_put(np); -+ } -+ -+ ret = mtk_xfi_pextp_init(eth); -+ if (ret) -+ return ret; -+ -+ ret = mtk_xfi_pll_init(eth); -+ if (ret) -+ return ret; -+ -+ return mtk_toprgu_init(eth); -+} -+ -+struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int mac_id) -+{ -+ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); -+ -+ if (!eth->usxgmii_pcs[xgmii_id]->regmap) -+ return NULL; -+ -+ return ð->usxgmii_pcs[xgmii_id]->pcs; -+} diff --git a/target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch b/target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch new file mode 100644 index 0000000000..5b7591e227 --- /dev/null +++ b/target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch @@ -0,0 +1,1604 @@ +From 1e25ca1147579bda8b941be1b9851f5911d44eb0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Tue, 22 Aug 2023 19:04:42 +0100 +Subject: [PATCH 098/125] net: ethernet: mtk_eth_soc: add paths and SerDes + modes for MT7988 + +MT7988 comes with a built-in 2.5G PHY as well as SerDes lanes to +connect external PHYs or transceivers in USXGMII, 10GBase-R, 5GBase-R, +2500Base-X, 1000Base-X and Cisco SGMII interface modes. + +Implement support for configuring for the new paths to SerDes interfaces +and the internal 2.5G PHY. + +Add USXGMII PCS driver for 10GBase-R, 5GBase-R and USXGMII mode, and +setup the new PHYA on MT7988 to access the also still existing old +LynxI PCS for 1000Base-X, 2500Base-X and Cisco SGMII PCS interface +modes. + +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/Kconfig | 16 + + drivers/net/ethernet/mediatek/Makefile | 1 + + drivers/net/ethernet/mediatek/mtk_eth_path.c | 123 +++- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 182 ++++- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 232 ++++++- + drivers/net/ethernet/mediatek/mtk_usxgmii.c | 692 +++++++++++++++++++ + 6 files changed, 1215 insertions(+), 31 deletions(-) + create mode 100644 drivers/net/ethernet/mediatek/mtk_usxgmii.c + +--- a/drivers/net/ethernet/mediatek/Kconfig ++++ b/drivers/net/ethernet/mediatek/Kconfig +@@ -24,6 +24,22 @@ config NET_MEDIATEK_SOC + This driver supports the gigabit ethernet MACs in the + MediaTek SoC family. + ++config NET_MEDIATEK_SOC_USXGMII ++ bool "Support USXGMII SerDes on MT7988" ++ depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST ++ def_bool NET_MEDIATEK_SOC != n ++ help ++ Include support for 10GE SerDes which can be found on MT7988. ++ If this kernel should run on SoCs with 10 GBit/s Ethernet you ++ will need to select this option to use GMAC2 and GMAC3 with ++ external PHYs, SFP(+) cages in 10GBase-R, 5GBase-R or USXGMII ++ interface modes. ++ ++ Note that as the 2500Base-X/1000Base-X/Cisco SGMII SerDes PCS ++ unit (MediaTek LynxI) in MT7988 is connected via the new 10GE ++ SerDes, you will also need to select this option in case you ++ want to use any of those SerDes modes. ++ + config NET_MEDIATEK_STAR_EMAC + tristate "MediaTek STAR Ethernet MAC support" + select PHYLIB +--- a/drivers/net/ethernet/mediatek/Makefile ++++ b/drivers/net/ethernet/mediatek/Makefile +@@ -5,6 +5,7 @@ + + obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o + mtk_eth-y := mtk_eth_soc.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o ++mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_USXGMII) += mtk_usxgmii.o + mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o mtk_wed_wo.o + ifdef CONFIG_DEBUG_FS + mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o +--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c +@@ -31,10 +31,20 @@ static const char *mtk_eth_path_name(u64 + return "gmac2_rgmii"; + case MTK_ETH_PATH_GMAC2_SGMII: + return "gmac2_sgmii"; ++ case MTK_ETH_PATH_GMAC2_2P5GPHY: ++ return "gmac2_2p5gphy"; + case MTK_ETH_PATH_GMAC2_GEPHY: + return "gmac2_gephy"; ++ case MTK_ETH_PATH_GMAC3_SGMII: ++ return "gmac3_sgmii"; + case MTK_ETH_PATH_GDM1_ESW: + return "gdm1_esw"; ++ case MTK_ETH_PATH_GMAC1_USXGMII: ++ return "gmac1_usxgmii"; ++ case MTK_ETH_PATH_GMAC2_USXGMII: ++ return "gmac2_usxgmii"; ++ case MTK_ETH_PATH_GMAC3_USXGMII: ++ return "gmac3_usxgmii"; + default: + return "unknown path"; + } +@@ -127,6 +137,27 @@ static int set_mux_u3_gmac2_to_qphy(stru + return 0; + } + ++static int set_mux_gmac2_to_2p5gphy(struct mtk_eth *eth, u64 path) ++{ ++ int ret; ++ ++ if (path == MTK_ETH_PATH_GMAC2_2P5GPHY) { ++ ret = regmap_clear_bits(eth->ethsys, ETHSYS_SYSCFG0, SYSCFG0_SGMII_GMAC2_V2); ++ if (ret) ++ return ret; ++ ++ /* Setup mux to 2p5g PHY */ ++ ret = regmap_clear_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX, MUX_G2_USXGMII_SEL); ++ if (ret) ++ return ret; ++ ++ dev_dbg(eth->dev, "path %s in %s updated\n", ++ mtk_eth_path_name(path), __func__); ++ } ++ ++ return 0; ++} ++ + static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; +@@ -165,7 +196,48 @@ static int set_mux_gmac1_gmac2_to_sgmii_ + return 0; + } + +-static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path) ++static int set_mux_gmac123_to_usxgmii(struct mtk_eth *eth, u64 path) ++{ ++ unsigned int val = 0; ++ bool updated = true; ++ int mac_id = 0; ++ ++ /* Disable SYSCFG1 SGMII */ ++ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); ++ ++ switch (path) { ++ case MTK_ETH_PATH_GMAC1_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC1_V2; ++ mac_id = MTK_GMAC1_ID; ++ break; ++ case MTK_ETH_PATH_GMAC2_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2; ++ mac_id = MTK_GMAC2_ID; ++ break; ++ case MTK_ETH_PATH_GMAC3_USXGMII: ++ val &= ~(u32)SYSCFG0_SGMII_GMAC3_V2; ++ mac_id = MTK_GMAC3_ID; ++ break; ++ default: ++ updated = false; ++ }; ++ ++ if (updated) { ++ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, ++ SYSCFG0_SGMII_MASK, val); ++ ++ if (mac_id == MTK_GMAC2_ID) ++ regmap_set_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX, ++ MUX_G2_USXGMII_SEL); ++ } ++ ++ dev_dbg(eth->dev, "path %s in %s updated = %d\n", ++ mtk_eth_path_name(path), __func__, updated); ++ ++ return 0; ++} ++ ++static int set_mux_gmac123_to_gephy_sgmii(struct mtk_eth *eth, u64 path) + { + unsigned int val = 0; + bool updated = true; +@@ -182,6 +254,9 @@ static int set_mux_gmac12_to_gephy_sgmii + case MTK_ETH_PATH_GMAC2_SGMII: + val |= SYSCFG0_SGMII_GMAC2_V2; + break; ++ case MTK_ETH_PATH_GMAC3_SGMII: ++ val |= SYSCFG0_SGMII_GMAC3_V2; ++ break; + default: + updated = false; + } +@@ -210,13 +285,25 @@ static const struct mtk_eth_muxc mtk_eth + .cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY, + .set_path = set_mux_u3_gmac2_to_qphy, + }, { ++ .name = "mux_gmac2_to_2p5gphy", ++ .cap_bit = MTK_ETH_MUX_GMAC2_TO_2P5GPHY, ++ .set_path = set_mux_gmac2_to_2p5gphy, ++ }, { + .name = "mux_gmac1_gmac2_to_sgmii_rgmii", + .cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII, + .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii, + }, { + .name = "mux_gmac12_to_gephy_sgmii", + .cap_bit = MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII, +- .set_path = set_mux_gmac12_to_gephy_sgmii, ++ .set_path = set_mux_gmac123_to_gephy_sgmii, ++ }, { ++ .name = "mux_gmac123_to_gephy_sgmii", ++ .cap_bit = MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII, ++ .set_path = set_mux_gmac123_to_gephy_sgmii, ++ }, { ++ .name = "mux_gmac123_to_usxgmii", ++ .cap_bit = MTK_ETH_MUX_GMAC123_TO_USXGMII, ++ .set_path = set_mux_gmac123_to_usxgmii, + }, + }; + +@@ -249,12 +336,39 @@ out: + return err; + } + ++int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id) ++{ ++ u64 path; ++ ++ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_USXGMII : ++ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_USXGMII : ++ MTK_ETH_PATH_GMAC3_USXGMII; ++ ++ /* Setup proper MUXes along the path */ ++ return mtk_eth_mux_setup(eth, path); ++} ++ + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id) + { + u64 path; + +- path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII : +- MTK_ETH_PATH_GMAC2_SGMII; ++ path = (mac_id == MTK_GMAC1_ID) ? MTK_ETH_PATH_GMAC1_SGMII : ++ (mac_id == MTK_GMAC2_ID) ? MTK_ETH_PATH_GMAC2_SGMII : ++ MTK_ETH_PATH_GMAC3_SGMII; ++ ++ /* Setup proper MUXes along the path */ ++ return mtk_eth_mux_setup(eth, path); ++} ++ ++int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id) ++{ ++ u64 path = 0; ++ ++ if (mac_id == MTK_GMAC2_ID) ++ path = MTK_ETH_PATH_GMAC2_2P5GPHY; ++ ++ if (!path) ++ return -EINVAL; + + /* Setup proper MUXes along the path */ + return mtk_eth_mux_setup(eth, path); +@@ -284,4 +398,3 @@ int mtk_gmac_rgmii_path_setup(struct mtk + /* Setup proper MUXes along the path */ + return mtk_eth_mux_setup(eth, path); + } +- +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -431,6 +431,30 @@ static void mtk_setup_bridge_switch(stru + MTK_GSW_CFG); + } + ++static bool mtk_check_gmac23_idle(struct mtk_mac *mac) ++{ ++ u32 mac_fsm, gdm_fsm; ++ ++ mac_fsm = mtk_r32(mac->hw, MTK_MAC_FSM(mac->id)); ++ ++ switch (mac->id) { ++ case MTK_GMAC2_ID: ++ gdm_fsm = mtk_r32(mac->hw, MTK_FE_GDM2_FSM); ++ break; ++ case MTK_GMAC3_ID: ++ gdm_fsm = mtk_r32(mac->hw, MTK_FE_GDM3_FSM); ++ break; ++ default: ++ return true; ++ }; ++ ++ if ((mac_fsm & 0xFFFF0000) == 0x01010000 && ++ (gdm_fsm & 0xFFFF0000) == 0x00000000) ++ return true; ++ ++ return false; ++} ++ + static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config, + phy_interface_t interface) + { +@@ -439,12 +463,20 @@ static struct phylink_pcs *mtk_mac_selec + struct mtk_eth *eth = mac->hw; + unsigned int sid; + +- if (interface == PHY_INTERFACE_MODE_SGMII || +- phy_interface_mode_is_8023z(interface)) { +- sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? +- 0 : mac->id; +- +- return eth->sgmii_pcs[sid]; ++ if ((interface == PHY_INTERFACE_MODE_SGMII || ++ phy_interface_mode_is_8023z(interface)) && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { ++ sid = mtk_mac2xgmii_id(eth, mac->id); ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) ++ return mtk_sgmii_wrapper_select_pcs(eth, mac->id); ++ else ++ return eth->sgmii_pcs[sid]; ++ } else if ((interface == PHY_INTERFACE_MODE_USXGMII || ++ interface == PHY_INTERFACE_MODE_10GBASER || ++ interface == PHY_INTERFACE_MODE_5GBASER) && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII) && ++ mac->id != MTK_GMAC1_ID) { ++ return mtk_usxgmii_select_pcs(eth, mac->id); + } + + return NULL; +@@ -500,7 +532,22 @@ static void mtk_mac_config(struct phylin + goto init_err; + } + break; ++ case PHY_INTERFACE_MODE_USXGMII: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_5GBASER: ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { ++ err = mtk_gmac_usxgmii_path_setup(eth, mac->id); ++ if (err) ++ goto init_err; ++ } ++ break; + case PHY_INTERFACE_MODE_INTERNAL: ++ if (mac->id == MTK_GMAC2_ID && ++ MTK_HAS_CAPS(eth->soc->caps, MTK_2P5GPHY)) { ++ err = mtk_gmac_2p5gphy_path_setup(eth, mac->id); ++ if (err) ++ goto init_err; ++ } + break; + default: + goto err_phy; +@@ -555,8 +602,6 @@ static void mtk_mac_config(struct phylin + val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id); + val |= SYSCFG0_GE_MODE(ge_mode, mac->id); + regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val); +- +- mac->interface = state->interface; + } + + /* SGMII */ +@@ -573,21 +618,40 @@ static void mtk_mac_config(struct phylin + + /* Save the syscfg0 value for mac_finish */ + mac->syscfg0 = val; +- } else if (phylink_autoneg_inband(mode)) { ++ } else if (state->interface != PHY_INTERFACE_MODE_USXGMII && ++ state->interface != PHY_INTERFACE_MODE_10GBASER && ++ state->interface != PHY_INTERFACE_MODE_5GBASER && ++ phylink_autoneg_inband(mode)) { + dev_err(eth->dev, +- "In-band mode not supported in non SGMII mode!\n"); ++ "In-band mode not supported in non-SerDes modes!\n"); + return; + } + + /* Setup gmac */ +- if (mtk_is_netsys_v3_or_greater(eth) && +- mac->interface == PHY_INTERFACE_MODE_INTERNAL) { +- mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); +- mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ if (mtk_interface_mode_is_xgmii(state->interface)) { ++ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id)); ++ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id)); ++ ++ if (mac->id == MTK_GMAC1_ID) ++ mtk_setup_bridge_switch(eth); ++ } else { ++ mtk_w32(eth, 0, MTK_GDMA_EG_CTRL(mac->id)); + +- mtk_setup_bridge_switch(eth); ++ /* FIXME: In current hardware design, we have to reset FE ++ * when swtiching XGDM to GDM. Therefore, here trigger an SER ++ * to let GDM go back to the initial state. ++ */ ++ if ((mtk_interface_mode_is_xgmii(mac->interface) || ++ mac->interface == PHY_INTERFACE_MODE_NA) && ++ !mtk_check_gmac23_idle(mac) && ++ !test_bit(MTK_RESETTING, ð->state)) ++ schedule_work(ð->pending_work); ++ } + } + ++ mac->interface = state->interface; ++ + return; + + err_phy: +@@ -633,10 +697,13 @@ static void mtk_mac_link_down(struct phy + { + struct mtk_mac *mac = container_of(config, struct mtk_mac, + phylink_config); +- u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); + +- mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN); +- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); ++ if (!mtk_interface_mode_is_xgmii(interface)) { ++ mtk_m32(mac->hw, MAC_MCR_TX_EN | MAC_MCR_RX_EN, 0, MTK_MAC_MCR(mac->id)); ++ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), 0, MTK_XGMAC_STS(mac->id)); ++ } else if (mac->id != MTK_GMAC1_ID) { ++ mtk_m32(mac->hw, XMAC_MCR_TRX_DISABLE, XMAC_MCR_TRX_DISABLE, MTK_XMAC_MCR(mac->id)); ++ } + } + + static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx, +@@ -708,13 +775,11 @@ static void mtk_set_queue_speed(struct m + mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs); + } + +-static void mtk_mac_link_up(struct phylink_config *config, +- struct phy_device *phy, +- unsigned int mode, phy_interface_t interface, +- int speed, int duplex, bool tx_pause, bool rx_pause) ++static void mtk_gdm_mac_link_up(struct mtk_mac *mac, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) + { +- struct mtk_mac *mac = container_of(config, struct mtk_mac, +- phylink_config); + u32 mcr; + + mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); +@@ -748,6 +813,55 @@ static void mtk_mac_link_up(struct phyli + mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); + } + ++static void mtk_xgdm_mac_link_up(struct mtk_mac *mac, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) ++{ ++ u32 mcr, force_link = 0; ++ ++ if (mac->id == MTK_GMAC1_ID) ++ return; ++ ++ /* Eliminate the interference(before link-up) caused by PHY noise */ ++ mtk_m32(mac->hw, XMAC_LOGIC_RST, 0, MTK_XMAC_LOGIC_RST(mac->id)); ++ mdelay(20); ++ mtk_m32(mac->hw, XMAC_GLB_CNTCLR, XMAC_GLB_CNTCLR, MTK_XMAC_CNT_CTRL(mac->id)); ++ ++ if (mac->interface == PHY_INTERFACE_MODE_INTERNAL || mac->id == MTK_GMAC3_ID) ++ force_link = MTK_XGMAC_FORCE_LINK(mac->id); ++ ++ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), force_link, MTK_XGMAC_STS(mac->id)); ++ ++ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id)); ++ mcr &= ~(XMAC_MCR_FORCE_TX_FC | XMAC_MCR_FORCE_RX_FC | XMAC_MCR_TRX_DISABLE); ++ /* Configure pause modes - ++ * phylink will avoid these for half duplex ++ */ ++ if (tx_pause) ++ mcr |= XMAC_MCR_FORCE_TX_FC; ++ if (rx_pause) ++ mcr |= XMAC_MCR_FORCE_RX_FC; ++ ++ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id)); ++} ++ ++static void mtk_mac_link_up(struct phylink_config *config, ++ struct phy_device *phy, ++ unsigned int mode, phy_interface_t interface, ++ int speed, int duplex, bool tx_pause, bool rx_pause) ++{ ++ struct mtk_mac *mac = container_of(config, struct mtk_mac, ++ phylink_config); ++ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ mtk_xgdm_mac_link_up(mac, phy, mode, interface, speed, duplex, ++ tx_pause, rx_pause); ++ else ++ mtk_gdm_mac_link_up(mac, phy, mode, interface, speed, duplex, ++ tx_pause, rx_pause); ++} ++ + static const struct phylink_mac_ops mtk_phylink_ops = { + .validate = phylink_generic_validate, + .mac_select_pcs = mtk_mac_select_pcs, +@@ -4558,8 +4672,21 @@ static int mtk_add_mac(struct mtk_eth *e + phy_interface_zero(mac->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + mac->phylink_config.supported_interfaces); ++ } else if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_USXGMII)) { ++ mac->phylink_config.mac_capabilities |= MAC_5000FD | MAC_10000FD; ++ __set_bit(PHY_INTERFACE_MODE_5GBASER, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_10GBASER, ++ mac->phylink_config.supported_interfaces); ++ __set_bit(PHY_INTERFACE_MODE_USXGMII, ++ mac->phylink_config.supported_interfaces); + } + ++ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_2P5GPHY) && ++ id == MTK_GMAC2_ID) ++ __set_bit(PHY_INTERFACE_MODE_INTERNAL, ++ mac->phylink_config.supported_interfaces); ++ + phylink = phylink_create(&mac->phylink_config, + of_fwnode_handle(mac->of_node), + phy_mode, &mtk_phylink_ops); +@@ -4752,6 +4879,13 @@ static int mtk_probe(struct platform_dev + + if (err) + return err; ++ } ++ ++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_USXGMII)) { ++ err = mtk_usxgmii_init(eth); ++ ++ if (err) ++ return err; + } + + if (eth->soc->required_pctl) { +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -499,6 +499,21 @@ + #define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) + #define INTF_MODE_RGMII_10_100 0 + ++/* XFI Mac control registers */ ++#define MTK_XMAC_BASE(x) (0x12000 + (((x) - 1) * 0x1000)) ++#define MTK_XMAC_MCR(x) (MTK_XMAC_BASE(x)) ++#define XMAC_MCR_TRX_DISABLE 0xf ++#define XMAC_MCR_FORCE_TX_FC BIT(5) ++#define XMAC_MCR_FORCE_RX_FC BIT(4) ++ ++/* XFI Mac logic reset registers */ ++#define MTK_XMAC_LOGIC_RST(x) (MTK_XMAC_BASE(x) + 0x10) ++#define XMAC_LOGIC_RST BIT(0) ++ ++/* XFI Mac count global control */ ++#define MTK_XMAC_CNT_CTRL(x) (MTK_XMAC_BASE(x) + 0x100) ++#define XMAC_GLB_CNTCLR BIT(0) ++ + /* GPIO port control registers for GMAC 2*/ + #define GPIO_OD33_CTRL8 0x4c0 + #define GPIO_BIAS_CTRL 0xed0 +@@ -524,6 +539,7 @@ + #define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK) + #define SYSCFG0_SGMII_GMAC1_V2 BIT(9) + #define SYSCFG0_SGMII_GMAC2_V2 BIT(8) ++#define SYSCFG0_SGMII_GMAC3_V2 BIT(7) + + + /* ethernet subsystem clock register */ +@@ -556,12 +572,74 @@ + #define ETHSYS_DMA_AG_MAP_QDMA BIT(1) + #define ETHSYS_DMA_AG_MAP_PPE BIT(2) + ++/* USXGMII subsystem config registers */ ++/* Register to control speed */ ++#define RG_PHY_TOP_SPEED_CTRL1 0x80C ++#define USXGMII_RATE_UPDATE_MODE BIT(31) ++#define USXGMII_MAC_CK_GATED BIT(29) ++#define USXGMII_IF_FORCE_EN BIT(28) ++#define USXGMII_RATE_ADAPT_MODE GENMASK(10, 8) ++#define USXGMII_RATE_ADAPT_MODE_X1 0 ++#define USXGMII_RATE_ADAPT_MODE_X2 1 ++#define USXGMII_RATE_ADAPT_MODE_X4 2 ++#define USXGMII_RATE_ADAPT_MODE_X10 3 ++#define USXGMII_RATE_ADAPT_MODE_X100 4 ++#define USXGMII_RATE_ADAPT_MODE_X5 5 ++#define USXGMII_RATE_ADAPT_MODE_X50 6 ++#define USXGMII_XFI_RX_MODE GENMASK(6, 4) ++#define USXGMII_XFI_RX_MODE_10G 0 ++#define USXGMII_XFI_RX_MODE_5G 1 ++#define USXGMII_XFI_TX_MODE GENMASK(2, 0) ++#define USXGMII_XFI_TX_MODE_10G 0 ++#define USXGMII_XFI_TX_MODE_5G 1 ++ ++/* Register to control PCS AN */ ++#define RG_PCS_AN_CTRL0 0x810 ++#define USXGMII_AN_RESTART BIT(31) ++#define USXGMII_AN_SYNC_CNT GENMASK(30, 11) ++#define USXGMII_AN_ENABLE BIT(0) ++ ++#define RG_PCS_AN_CTRL2 0x818 ++#define USXGMII_LINK_TIMER_IDLE_DETECT GENMASK(29, 20) ++#define USXGMII_LINK_TIMER_COMP_ACK_DETECT GENMASK(19, 10) ++#define USXGMII_LINK_TIMER_AN_RESTART GENMASK(9, 0) ++ ++/* Register to read PCS AN status */ ++#define RG_PCS_AN_STS0 0x81c ++#define USXGMII_PCS_AN_WORD GENMASK(15, 0) ++#define USXGMII_LPA_LATCH BIT(31) ++ ++/* Register to control USXGMII XFI PLL digital */ ++#define XFI_PLL_DIG_GLB8 0x08 ++#define RG_XFI_PLL_EN BIT(31) ++ ++/* Register to control USXGMII XFI PLL analog */ ++#define XFI_PLL_ANA_GLB8 0x108 ++#define RG_XFI_PLL_ANA_SWWA 0x02283248 ++ + /* Infrasys subsystem config registers */ + #define INFRA_MISC2 0x70c + #define CO_QPHY_SEL BIT(0) + #define GEPHY_MAC_SEL BIT(1) + ++/* Toprgu subsystem config registers */ ++#define TOPRGU_SWSYSRST 0x18 ++#define SWSYSRST_UNLOCK_KEY GENMASK(31, 24) ++#define SWSYSRST_XFI_PLL_GRST BIT(16) ++#define SWSYSRST_XFI_PEXPT1_GRST BIT(15) ++#define SWSYSRST_XFI_PEXPT0_GRST BIT(14) ++#define SWSYSRST_XFI1_GRST BIT(13) ++#define SWSYSRST_XFI0_GRST BIT(12) ++#define SWSYSRST_SGMII1_GRST BIT(2) ++#define SWSYSRST_SGMII0_GRST BIT(1) ++#define TOPRGU_SWSYSRST_EN 0xFC ++ + /* Top misc registers */ ++#define TOP_MISC_NETSYS_PCS_MUX 0x84 ++#define NETSYS_PCS_MUX_MASK GENMASK(1, 0) ++#define MUX_G2_USXGMII_SEL BIT(1) ++#define MUX_HSGMII1_G1_SEL BIT(0) ++ + #define USB_PHY_SWITCH_REG 0x218 + #define QPHY_SEL_MASK GENMASK(1, 0) + #define SGMII_QPHY_SEL 0x2 +@@ -586,6 +664,8 @@ + #define MT7628_SDM_RBCNT (MT7628_SDM_OFFSET + 0x10c) + #define MT7628_SDM_CS_ERR (MT7628_SDM_OFFSET + 0x110) + ++/* Debug Purpose Register */ ++#define MTK_PSE_FQFC_CFG 0x100 + #define MTK_FE_CDM1_FSM 0x220 + #define MTK_FE_CDM2_FSM 0x224 + #define MTK_FE_CDM3_FSM 0x238 +@@ -594,6 +674,11 @@ + #define MTK_FE_CDM6_FSM 0x328 + #define MTK_FE_GDM1_FSM 0x228 + #define MTK_FE_GDM2_FSM 0x22C ++#define MTK_FE_GDM3_FSM 0x23C ++#define MTK_FE_PSE_FREE 0x240 ++#define MTK_FE_DROP_FQ 0x244 ++#define MTK_FE_DROP_FC 0x248 ++#define MTK_FE_DROP_PPE 0x24C + + #define MTK_MAC_FSM(x) (0x1010C + ((x) * 0x100)) + +@@ -940,6 +1025,8 @@ enum mkt_eth_capabilities { + MTK_RGMII_BIT = 0, + MTK_TRGMII_BIT, + MTK_SGMII_BIT, ++ MTK_USXGMII_BIT, ++ MTK_2P5GPHY_BIT, + MTK_ESW_BIT, + MTK_GEPHY_BIT, + MTK_MUX_BIT, +@@ -960,8 +1047,11 @@ enum mkt_eth_capabilities { + MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, + MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT, + MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT, ++ MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT, + MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT, + MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT, ++ MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT, ++ MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT, + + /* PATH BITS */ + MTK_ETH_PATH_GMAC1_RGMII_BIT, +@@ -969,14 +1059,21 @@ enum mkt_eth_capabilities { + MTK_ETH_PATH_GMAC1_SGMII_BIT, + MTK_ETH_PATH_GMAC2_RGMII_BIT, + MTK_ETH_PATH_GMAC2_SGMII_BIT, ++ MTK_ETH_PATH_GMAC2_2P5GPHY_BIT, + MTK_ETH_PATH_GMAC2_GEPHY_BIT, ++ MTK_ETH_PATH_GMAC3_SGMII_BIT, + MTK_ETH_PATH_GDM1_ESW_BIT, ++ MTK_ETH_PATH_GMAC1_USXGMII_BIT, ++ MTK_ETH_PATH_GMAC2_USXGMII_BIT, ++ MTK_ETH_PATH_GMAC3_USXGMII_BIT, + }; + + /* Supported hardware group on SoCs */ + #define MTK_RGMII BIT_ULL(MTK_RGMII_BIT) + #define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT) + #define MTK_SGMII BIT_ULL(MTK_SGMII_BIT) ++#define MTK_USXGMII BIT_ULL(MTK_USXGMII_BIT) ++#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT) + #define MTK_ESW BIT_ULL(MTK_ESW_BIT) + #define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT) + #define MTK_MUX BIT_ULL(MTK_MUX_BIT) +@@ -999,10 +1096,16 @@ enum mkt_eth_capabilities { + BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT) + #define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \ + BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT) ++#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \ ++ BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT) + #define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \ + BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT) + #define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \ + BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT) ++#define MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII \ ++ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII_BIT) ++#define MTK_ETH_MUX_GMAC123_TO_USXGMII \ ++ BIT_ULL(MTK_ETH_MUX_GMAC123_TO_USXGMII_BIT) + + /* Supported path present on SoCs */ + #define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT) +@@ -1010,8 +1113,13 @@ enum mkt_eth_capabilities { + #define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT) + #define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT) + #define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT) + #define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT) ++#define MTK_ETH_PATH_GMAC3_SGMII BIT_ULL(MTK_ETH_PATH_GMAC3_SGMII_BIT) + #define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT) ++#define MTK_ETH_PATH_GMAC1_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC1_USXGMII_BIT) ++#define MTK_ETH_PATH_GMAC2_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC2_USXGMII_BIT) ++#define MTK_ETH_PATH_GMAC3_USXGMII BIT_ULL(MTK_ETH_PATH_GMAC3_USXGMII_BIT) + + #define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII) + #define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII) +@@ -1019,7 +1127,12 @@ enum mkt_eth_capabilities { + #define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII) + #define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII) + #define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY) ++#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY) ++#define MTK_GMAC3_SGMII (MTK_ETH_PATH_GMAC3_SGMII | MTK_SGMII) + #define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW) ++#define MTK_GMAC1_USXGMII (MTK_ETH_PATH_GMAC1_USXGMII | MTK_USXGMII) ++#define MTK_GMAC2_USXGMII (MTK_ETH_PATH_GMAC2_USXGMII | MTK_USXGMII) ++#define MTK_GMAC3_USXGMII (MTK_ETH_PATH_GMAC3_USXGMII | MTK_USXGMII) + + /* MUXes present on SoCs */ + /* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */ +@@ -1038,10 +1151,20 @@ enum mkt_eth_capabilities { + (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \ + MTK_SHARED_SGMII) + ++/* 2: GMAC2 -> XGMII */ ++#define MTK_MUX_GMAC2_TO_2P5GPHY \ ++ (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA) ++ + /* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */ + #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ + (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) + ++#define MTK_MUX_GMAC123_TO_GEPHY_SGMII \ ++ (MTK_ETH_MUX_GMAC123_TO_GEPHY_SGMII | MTK_MUX) ++ ++#define MTK_MUX_GMAC123_TO_USXGMII \ ++ (MTK_ETH_MUX_GMAC123_TO_USXGMII | MTK_MUX | MTK_INFRA) ++ + #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x)) + + #define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ +@@ -1073,8 +1196,12 @@ enum mkt_eth_capabilities { + MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ + MTK_RSTCTRL_PPE1 | MTK_SRAM) + +-#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \ +- MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) ++#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_GMAC1_SGMII | \ ++ MTK_GMAC2_2P5GPHY | MTK_GMAC2_SGMII | MTK_GMAC2_USXGMII | \ ++ MTK_GMAC3_SGMII | MTK_GMAC3_USXGMII | \ ++ MTK_MUX_GMAC123_TO_GEPHY_SGMII | \ ++ MTK_MUX_GMAC123_TO_USXGMII | MTK_MUX_GMAC2_TO_2P5GPHY | \ ++ MTK_QDMA | MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM) + + struct mtk_tx_dma_desc_info { + dma_addr_t addr; +@@ -1184,6 +1311,24 @@ struct mtk_soc_data { + /* currently no SoC has more than 3 macs */ + #define MTK_MAX_DEVS 3 + ++/* struct mtk_usxgmii_pcs - This structure holds each usxgmii regmap and ++ * associated data ++ * @regmap: The register map pointing at the range used to setup ++ * USXGMII modes ++ * @interface: Currently selected interface mode ++ * @id: The element is used to record the index of PCS ++ * @pcs: Phylink PCS structure ++ */ ++struct mtk_usxgmii_pcs { ++ struct mtk_eth *eth; ++ struct regmap *regmap; ++ struct phylink_pcs *wrapped_sgmii_pcs; ++ phy_interface_t interface; ++ u8 id; ++ unsigned int mode; ++ struct phylink_pcs pcs; ++}; ++ + /* struct mtk_eth - This is the main datasructure for holding the state + * of the driver + * @dev: The device pointer +@@ -1204,6 +1349,12 @@ struct mtk_soc_data { + * @infra: The register map pointing at the range used to setup + * SGMII and GePHY path + * @sgmii_pcs: Pointers to mtk-pcs-lynxi phylink_pcs instances ++ * @sgmii_wrapped_pcs: Pointers to NETSYSv3 wrapper PCS instances ++ * @usxgmii_pll: The register map pointing at the range used to control ++ * the USXGMII SerDes PLL ++ * @regmap_pextp: The register map pointing at the range used to setup ++ * PHYA ++ * @usxgmii_pcs: Pointer to array of pointers to struct for USXGMII PCS + * @pctl: The register map pointing at the range used to setup + * GMAC port drive/slew values + * @dma_refcnt: track how many netdevs are using the DMA engine +@@ -1247,6 +1398,10 @@ struct mtk_eth { + struct regmap *ethsys; + struct regmap *infra; + struct phylink_pcs *sgmii_pcs[MTK_MAX_DEVS]; ++ struct regmap *toprgu; ++ struct regmap *usxgmii_pll; ++ struct regmap *regmap_pextp[MTK_MAX_DEVS]; ++ struct mtk_usxgmii_pcs *usxgmii_pcs[MTK_MAX_DEVS]; + struct regmap *pctl; + bool hwlro; + refcount_t dma_refcnt; +@@ -1434,6 +1589,19 @@ static inline u32 mtk_get_ib2_multicast_ + return MTK_FOE_IB2_MULTICAST; + } + ++static inline bool mtk_interface_mode_is_xgmii(phy_interface_t interface) ++{ ++ switch (interface) { ++ case PHY_INTERFACE_MODE_INTERNAL: ++ case PHY_INTERFACE_MODE_USXGMII: ++ case PHY_INTERFACE_MODE_10GBASER: ++ case PHY_INTERFACE_MODE_5GBASER: ++ return true; ++ default: ++ return false; ++ } ++} ++ + /* read the hardware status register */ + void mtk_stats_update_mac(struct mtk_mac *mac); + +@@ -1442,8 +1610,10 @@ u32 mtk_r32(struct mtk_eth *eth, unsigne + u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg); + + int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); ++int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); + int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); ++int mtk_gmac_usxgmii_path_setup(struct mtk_eth *eth, int mac_id); + + int mtk_eth_offload_init(struct mtk_eth *eth); + int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, +@@ -1453,5 +1623,63 @@ int mtk_flow_offload_cmd(struct mtk_eth + void mtk_flow_offload_cleanup(struct mtk_eth *eth, struct list_head *list); + void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev); + ++static inline int mtk_mac2xgmii_id(struct mtk_eth *eth, int mac_id) ++{ ++ int xgmii_id = mac_id; ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ switch (mac_id) { ++ case MTK_GMAC1_ID: ++ case MTK_GMAC2_ID: ++ xgmii_id = 1; ++ break; ++ case MTK_GMAC3_ID: ++ xgmii_id = 0; ++ break; ++ default: ++ xgmii_id = -1; ++ } ++ } ++ ++ return MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII) ? 0 : xgmii_id; ++} ++ ++static inline int mtk_xgmii2mac_id(struct mtk_eth *eth, int xgmii_id) ++{ ++ int mac_id = xgmii_id; ++ ++ if (mtk_is_netsys_v3_or_greater(eth)) { ++ switch (xgmii_id) { ++ case 0: ++ mac_id = 2; ++ break; ++ case 1: ++ mac_id = 1; ++ break; ++ default: ++ mac_id = -1; ++ } ++ } ++ ++ return mac_id; ++} ++ ++#ifdef CONFIG_NET_MEDIATEK_SOC_USXGMII ++struct phylink_pcs *mtk_sgmii_wrapper_select_pcs(struct mtk_eth *eth, int id); ++struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id); ++int mtk_usxgmii_init(struct mtk_eth *eth); ++#else ++static inline struct phylink_pcs *mtk_sgmii_wrapper_select_pcs(struct mtk_eth *eth, int id) ++{ ++ return NULL; ++} ++ ++static inline struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int id) ++{ ++ return NULL; ++} ++ ++static inline int mtk_usxgmii_init(struct mtk_eth *eth) { return 0; } ++#endif /* NET_MEDIATEK_SOC_USXGMII */ + + #endif /* MTK_ETH_H */ +--- /dev/null ++++ b/drivers/net/ethernet/mediatek/mtk_usxgmii.c +@@ -0,0 +1,690 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (c) 2023 MediaTek Inc. ++ * Author: Henry Yen ++ * Daniel Golle ++ */ ++ ++#include ++#include ++#include ++#include "mtk_eth_soc.h" ++ ++static struct mtk_usxgmii_pcs *pcs_to_mtk_usxgmii_pcs(struct phylink_pcs *pcs) ++{ ++ return container_of(pcs, struct mtk_usxgmii_pcs, pcs); ++} ++ ++static int mtk_xfi_pextp_init(struct mtk_eth *eth) ++{ ++ struct device *dev = eth->dev; ++ struct device_node *r = dev->of_node; ++ struct device_node *np; ++ int i; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ np = of_parse_phandle(r, "mediatek,xfi-pextp", i); ++ if (!np) ++ break; ++ ++ eth->regmap_pextp[i] = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->regmap_pextp[i])) ++ return PTR_ERR(eth->regmap_pextp[i]); ++ } ++ ++ return 0; ++} ++ ++static int mtk_xfi_pll_init(struct mtk_eth *eth) ++{ ++ struct device_node *r = eth->dev->of_node; ++ struct device_node *np; ++ ++ np = of_parse_phandle(r, "mediatek,xfi-pll", 0); ++ if (!np) ++ return -1; ++ ++ eth->usxgmii_pll = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->usxgmii_pll)) ++ return PTR_ERR(eth->usxgmii_pll); ++ ++ return 0; ++} ++ ++static int mtk_toprgu_init(struct mtk_eth *eth) ++{ ++ struct device_node *r = eth->dev->of_node; ++ struct device_node *np; ++ ++ np = of_parse_phandle(r, "mediatek,toprgu", 0); ++ if (!np) ++ return -1; ++ ++ eth->toprgu = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->toprgu)) ++ return PTR_ERR(eth->toprgu); ++ ++ return 0; ++} ++ ++static int mtk_xfi_pll_enable(struct mtk_eth *eth) ++{ ++ u32 val = 0; ++ ++ if (!eth->usxgmii_pll) ++ return -EINVAL; ++ ++ /* Add software workaround for USXGMII PLL TCL issue */ ++ regmap_write(eth->usxgmii_pll, XFI_PLL_ANA_GLB8, RG_XFI_PLL_ANA_SWWA); ++ ++ regmap_read(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, &val); ++ val |= RG_XFI_PLL_EN; ++ regmap_write(eth->usxgmii_pll, XFI_PLL_DIG_GLB8, val); ++ ++ return 0; ++} ++ ++static void mtk_usxgmii_setup_phya(struct regmap *pextp, phy_interface_t interface, int id) ++{ ++ bool is_10g = (interface == PHY_INTERFACE_MODE_10GBASER || ++ interface == PHY_INTERFACE_MODE_USXGMII); ++ bool is_2p5g = (interface == PHY_INTERFACE_MODE_2500BASEX); ++ bool is_5g = (interface == PHY_INTERFACE_MODE_5GBASER); ++ ++ /* Setup operation mode */ ++ if (is_10g) ++ regmap_write(pextp, 0x9024, 0x00C9071C); ++ else ++ regmap_write(pextp, 0x9024, 0x00D9071C); ++ ++ if (is_5g) ++ regmap_write(pextp, 0x2020, 0xAAA5A5AA); ++ else ++ regmap_write(pextp, 0x2020, 0xAA8585AA); ++ ++ if (is_2p5g || is_5g || is_10g) { ++ regmap_write(pextp, 0x2030, 0x0C020707); ++ regmap_write(pextp, 0x2034, 0x0E050F0F); ++ regmap_write(pextp, 0x2040, 0x00140032); ++ } else { ++ regmap_write(pextp, 0x2030, 0x0C020207); ++ regmap_write(pextp, 0x2034, 0x0E05050F); ++ regmap_write(pextp, 0x2040, 0x00200032); ++ } ++ ++ if (is_2p5g || is_10g) ++ regmap_write(pextp, 0x50F0, 0x00C014AA); ++ else if (is_5g) ++ regmap_write(pextp, 0x50F0, 0x00C018AA); ++ else ++ regmap_write(pextp, 0x50F0, 0x00C014BA); ++ ++ if (is_5g) { ++ regmap_write(pextp, 0x50E0, 0x3777812B); ++ regmap_write(pextp, 0x506C, 0x005C9CFF); ++ regmap_write(pextp, 0x5070, 0x9DFAFAFA); ++ regmap_write(pextp, 0x5074, 0x273F3F3F); ++ regmap_write(pextp, 0x5078, 0xA8883868); ++ regmap_write(pextp, 0x507C, 0x14661466); ++ } else { ++ regmap_write(pextp, 0x50E0, 0x3777C12B); ++ regmap_write(pextp, 0x506C, 0x005F9CFF); ++ regmap_write(pextp, 0x5070, 0x9D9DFAFA); ++ regmap_write(pextp, 0x5074, 0x27273F3F); ++ regmap_write(pextp, 0x5078, 0xA7883C68); ++ regmap_write(pextp, 0x507C, 0x11661166); ++ } ++ ++ if (is_2p5g || is_10g) { ++ regmap_write(pextp, 0x5080, 0x0E000AAF); ++ regmap_write(pextp, 0x5084, 0x08080D0D); ++ regmap_write(pextp, 0x5088, 0x02030909); ++ } else if (is_5g) { ++ regmap_write(pextp, 0x5080, 0x0E001ABF); ++ regmap_write(pextp, 0x5084, 0x080B0D0D); ++ regmap_write(pextp, 0x5088, 0x02050909); ++ } else { ++ regmap_write(pextp, 0x5080, 0x0E000EAF); ++ regmap_write(pextp, 0x5084, 0x08080E0D); ++ regmap_write(pextp, 0x5088, 0x02030B09); ++ } ++ ++ if (is_5g) { ++ regmap_write(pextp, 0x50E4, 0x0C000000); ++ regmap_write(pextp, 0x50E8, 0x04000000); ++ } else { ++ regmap_write(pextp, 0x50E4, 0x0C0C0000); ++ regmap_write(pextp, 0x50E8, 0x04040000); ++ } ++ ++ if (is_2p5g || mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x50EC, 0x0F0F0C06); ++ else ++ regmap_write(pextp, 0x50EC, 0x0F0F0606); ++ ++ if (is_5g) { ++ regmap_write(pextp, 0x50A8, 0x50808C8C); ++ regmap_write(pextp, 0x6004, 0x18000000); ++ } else { ++ regmap_write(pextp, 0x50A8, 0x506E8C8C); ++ regmap_write(pextp, 0x6004, 0x18190000); ++ } ++ ++ if (is_10g) ++ regmap_write(pextp, 0x00F8, 0x01423342); ++ else if (is_5g) ++ regmap_write(pextp, 0x00F8, 0x00A132A1); ++ else if (is_2p5g) ++ regmap_write(pextp, 0x00F8, 0x009C329C); ++ else ++ regmap_write(pextp, 0x00F8, 0x00FA32FA); ++ ++ /* Force SGDT_OUT off and select PCS */ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x00F4, 0x80201F20); ++ else ++ regmap_write(pextp, 0x00F4, 0x80201F21); ++ ++ /* Force GLB_CKDET_OUT */ ++ regmap_write(pextp, 0x0030, 0x00050C00); ++ ++ /* Force AEQ on */ ++ regmap_write(pextp, 0x0070, 0x02002800); ++ ndelay(1020); ++ ++ /* Setup DA default value */ ++ regmap_write(pextp, 0x30B0, 0x00000020); ++ regmap_write(pextp, 0x3028, 0x00008A01); ++ regmap_write(pextp, 0x302C, 0x0000A884); ++ regmap_write(pextp, 0x3024, 0x00083002); ++ if (mtk_interface_mode_is_xgmii(interface)) { ++ regmap_write(pextp, 0x3010, 0x00022220); ++ regmap_write(pextp, 0x5064, 0x0F020A01); ++ regmap_write(pextp, 0x50B4, 0x06100600); ++ if (interface == PHY_INTERFACE_MODE_USXGMII) ++ regmap_write(pextp, 0x3048, 0x40704000); ++ else ++ regmap_write(pextp, 0x3048, 0x47684100); ++ } else { ++ regmap_write(pextp, 0x3010, 0x00011110); ++ regmap_write(pextp, 0x3048, 0x40704000); ++ } ++ ++ if (!mtk_interface_mode_is_xgmii(interface) && !is_2p5g) ++ regmap_write(pextp, 0x3064, 0x0000C000); ++ ++ if (interface == PHY_INTERFACE_MODE_USXGMII) { ++ regmap_write(pextp, 0x3050, 0xA8000000); ++ regmap_write(pextp, 0x3054, 0x000000AA); ++ } else if (mtk_interface_mode_is_xgmii(interface)) { ++ regmap_write(pextp, 0x3050, 0x00000000); ++ regmap_write(pextp, 0x3054, 0x00000000); ++ } else { ++ regmap_write(pextp, 0x3050, 0xA8000000); ++ regmap_write(pextp, 0x3054, 0x000000AA); ++ } ++ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x306C, 0x00000F00); ++ else if (is_2p5g) ++ regmap_write(pextp, 0x306C, 0x22000F00); ++ else ++ regmap_write(pextp, 0x306C, 0x20200F00); ++ ++ if (interface == PHY_INTERFACE_MODE_10GBASER && id == 0) ++ regmap_write(pextp, 0xA008, 0x0007B400); ++ ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0xA060, 0x00040000); ++ else ++ regmap_write(pextp, 0xA060, 0x00050000); ++ ++ if (is_10g) ++ regmap_write(pextp, 0x90D0, 0x00000001); ++ else if (is_5g) ++ regmap_write(pextp, 0x90D0, 0x00000003); ++ else if (is_2p5g) ++ regmap_write(pextp, 0x90D0, 0x00000005); ++ else ++ regmap_write(pextp, 0x90D0, 0x00000007); ++ ++ /* Release reset */ ++ regmap_write(pextp, 0x0070, 0x0200E800); ++ usleep_range(150, 500); ++ ++ /* Switch to P0 */ ++ regmap_write(pextp, 0x0070, 0x0200C111); ++ ndelay(1020); ++ regmap_write(pextp, 0x0070, 0x0200C101); ++ usleep_range(15, 50); ++ ++ if (mtk_interface_mode_is_xgmii(interface)) { ++ /* Switch to Gen3 */ ++ regmap_write(pextp, 0x0070, 0x0202C111); ++ } else { ++ /* Switch to Gen2 */ ++ regmap_write(pextp, 0x0070, 0x0201C111); ++ } ++ ndelay(1020); ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x0070, 0x0202C101); ++ else ++ regmap_write(pextp, 0x0070, 0x0201C101); ++ usleep_range(100, 500); ++ regmap_write(pextp, 0x30B0, 0x00000030); ++ if (mtk_interface_mode_is_xgmii(interface)) ++ regmap_write(pextp, 0x00F4, 0x80201F00); ++ else ++ regmap_write(pextp, 0x00F4, 0x80201F01); ++ ++ regmap_write(pextp, 0x3040, 0x30000000); ++ usleep_range(400, 1000); ++} ++ ++static void mtk_usxgmii_reset(struct mtk_eth *eth, int id) ++{ ++ u32 toggle, val; ++ ++ if (id >= MTK_MAX_DEVS || !eth->toprgu) ++ return; ++ ++ switch (id) { ++ case 0: ++ toggle = SWSYSRST_XFI_PEXPT0_GRST | SWSYSRST_XFI0_GRST | ++ SWSYSRST_SGMII0_GRST; ++ break; ++ case 1: ++ toggle = SWSYSRST_XFI_PEXPT1_GRST | SWSYSRST_XFI1_GRST | ++ SWSYSRST_SGMII1_GRST; ++ break; ++ default: ++ return; ++ } ++ ++ /* Enable software reset */ ++ regmap_set_bits(eth->toprgu, TOPRGU_SWSYSRST_EN, toggle); ++ ++ /* Assert USXGMII reset */ ++ regmap_set_bits(eth->toprgu, TOPRGU_SWSYSRST, ++ FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88) | toggle); ++ ++ usleep_range(100, 500); ++ ++ /* De-assert USXGMII reset */ ++ regmap_read(eth->toprgu, TOPRGU_SWSYSRST, &val); ++ val |= FIELD_PREP(SWSYSRST_UNLOCK_KEY, 0x88); ++ val &= ~toggle; ++ regmap_write(eth->toprgu, TOPRGU_SWSYSRST, val); ++ ++ /* Disable software reset */ ++ regmap_clear_bits(eth->toprgu, TOPRGU_SWSYSRST_EN, toggle); ++ ++ mdelay(10); ++} ++ ++/* As the USXGMII PHYA is shared with the 1000Base-X/2500Base-X/Cisco SGMII unit ++ * the psc-mtk-lynxi instance needs to be wrapped, so that calls to .pcs_config ++ * also trigger an initial reset and subsequent configuration of the PHYA. ++ */ ++struct mtk_sgmii_wrapper_pcs { ++ struct mtk_eth *eth; ++ struct phylink_pcs *wrapped_pcs; ++ u8 id; ++ struct phylink_pcs pcs; ++}; ++ ++static int mtk_sgmii_wrapped_pcs_config(struct phylink_pcs *pcs, ++ unsigned int mode, ++ phy_interface_t interface, ++ const unsigned long *advertising, ++ bool permit_pause_to_mac) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ bool full_reconf; ++ int ret; ++ ++ full_reconf = interface != wp->eth->usxgmii_pcs[wp->id]->interface; ++ if (full_reconf) { ++ mtk_xfi_pll_enable(wp->eth); ++ mtk_usxgmii_reset(wp->eth, wp->id); ++ } ++ ++ ret = wp->wrapped_pcs->ops->pcs_config(wp->wrapped_pcs, mode, interface, ++ advertising, permit_pause_to_mac); ++ ++ if (full_reconf) ++ mtk_usxgmii_setup_phya(wp->eth->regmap_pextp[wp->id], interface, wp->id); ++ ++ wp->eth->usxgmii_pcs[wp->id]->interface = interface; ++ ++ return ret; ++} ++ ++static void mtk_sgmii_wrapped_pcs_get_state(struct phylink_pcs *pcs, ++ struct phylink_link_state *state) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ return wp->wrapped_pcs->ops->pcs_get_state(wp->wrapped_pcs, state); ++} ++ ++static void mtk_sgmii_wrapped_pcs_an_restart(struct phylink_pcs *pcs) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ wp->wrapped_pcs->ops->pcs_an_restart(wp->wrapped_pcs); ++} ++ ++static void mtk_sgmii_wrapped_pcs_link_up(struct phylink_pcs *pcs, ++ unsigned int mode, ++ phy_interface_t interface, int speed, ++ int duplex) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ wp->wrapped_pcs->ops->pcs_link_up(wp->wrapped_pcs, mode, interface, speed, duplex); ++} ++ ++static void mtk_sgmii_wrapped_pcs_disable(struct phylink_pcs *pcs) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp = container_of(pcs, struct mtk_sgmii_wrapper_pcs, pcs); ++ ++ wp->wrapped_pcs->ops->pcs_disable(wp->wrapped_pcs); ++ ++ wp->eth->usxgmii_pcs[wp->id]->interface = PHY_INTERFACE_MODE_NA; ++} ++ ++static const struct phylink_pcs_ops mtk_sgmii_wrapped_pcs_ops = { ++ .pcs_get_state = mtk_sgmii_wrapped_pcs_get_state, ++ .pcs_config = mtk_sgmii_wrapped_pcs_config, ++ .pcs_an_restart = mtk_sgmii_wrapped_pcs_an_restart, ++ .pcs_link_up = mtk_sgmii_wrapped_pcs_link_up, ++ .pcs_disable = mtk_sgmii_wrapped_pcs_disable, ++}; ++ ++static int mtk_sgmii_wrapper_init(struct mtk_eth *eth) ++{ ++ struct mtk_sgmii_wrapper_pcs *wp; ++ int i; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ if (!eth->sgmii_pcs[i]) ++ continue; ++ ++ if (!eth->usxgmii_pcs[i]) ++ continue; ++ ++ /* Make sure all PCS ops are supported by wrapped PCS */ ++ if (!eth->sgmii_pcs[i]->ops->pcs_get_state || ++ !eth->sgmii_pcs[i]->ops->pcs_config || ++ !eth->sgmii_pcs[i]->ops->pcs_an_restart || ++ !eth->sgmii_pcs[i]->ops->pcs_link_up || ++ !eth->sgmii_pcs[i]->ops->pcs_disable) ++ return -EOPNOTSUPP; ++ ++ wp = devm_kzalloc(eth->dev, sizeof(*wp), GFP_KERNEL); ++ if (!wp) ++ return -ENOMEM; ++ ++ wp->wrapped_pcs = eth->sgmii_pcs[i]; ++ wp->id = i; ++ wp->pcs.poll = true; ++ wp->pcs.ops = &mtk_sgmii_wrapped_pcs_ops; ++ wp->eth = eth; ++ ++ eth->usxgmii_pcs[i]->wrapped_sgmii_pcs = &wp->pcs; ++ } ++ ++ return 0; ++} ++ ++struct phylink_pcs *mtk_sgmii_wrapper_select_pcs(struct mtk_eth *eth, int mac_id) ++{ ++ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); ++ ++ if (!eth->usxgmii_pcs[xgmii_id]) ++ return NULL; ++ ++ return eth->usxgmii_pcs[xgmii_id]->wrapped_sgmii_pcs; ++} ++ ++static int mtk_usxgmii_pcs_config(struct phylink_pcs *pcs, unsigned int mode, ++ phy_interface_t interface, ++ const unsigned long *advertising, ++ bool permit_pause_to_mac) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ struct mtk_eth *eth = mpcs->eth; ++ struct regmap *pextp = eth->regmap_pextp[mpcs->id]; ++ unsigned int an_ctrl = 0, link_timer = 0, xfi_mode = 0, adapt_mode = 0; ++ bool mode_changed = false; ++ ++ if (!pextp) ++ return -ENODEV; ++ ++ if (interface == PHY_INTERFACE_MODE_USXGMII) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF) | USXGMII_AN_ENABLE; ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); ++ } else if (interface == PHY_INTERFACE_MODE_10GBASER) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0x1FF); ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x7B) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x7B); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_10G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_10G); ++ adapt_mode = USXGMII_RATE_UPDATE_MODE; ++ } else if (interface == PHY_INTERFACE_MODE_5GBASER) { ++ an_ctrl = FIELD_PREP(USXGMII_AN_SYNC_CNT, 0xFF); ++ link_timer = FIELD_PREP(USXGMII_LINK_TIMER_IDLE_DETECT, 0x3D) | ++ FIELD_PREP(USXGMII_LINK_TIMER_COMP_ACK_DETECT, 0x3D) | ++ FIELD_PREP(USXGMII_LINK_TIMER_AN_RESTART, 0x3D); ++ xfi_mode = FIELD_PREP(USXGMII_XFI_RX_MODE, USXGMII_XFI_RX_MODE_5G) | ++ FIELD_PREP(USXGMII_XFI_TX_MODE, USXGMII_XFI_TX_MODE_5G); ++ adapt_mode = USXGMII_RATE_UPDATE_MODE; ++ } else { ++ return -EINVAL; ++ } ++ ++ adapt_mode |= FIELD_PREP(USXGMII_RATE_ADAPT_MODE, USXGMII_RATE_ADAPT_MODE_X1); ++ ++ if (mpcs->interface != interface) { ++ mpcs->interface = interface; ++ mode_changed = true; ++ } ++ ++ mtk_xfi_pll_enable(eth); ++ mtk_usxgmii_reset(eth, mpcs->id); ++ ++ /* Setup USXGMII AN ctrl */ ++ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL0, ++ USXGMII_AN_SYNC_CNT | USXGMII_AN_ENABLE, ++ an_ctrl); ++ ++ regmap_update_bits(mpcs->regmap, RG_PCS_AN_CTRL2, ++ USXGMII_LINK_TIMER_IDLE_DETECT | ++ USXGMII_LINK_TIMER_COMP_ACK_DETECT | ++ USXGMII_LINK_TIMER_AN_RESTART, ++ link_timer); ++ ++ mpcs->mode = mode; ++ ++ /* Gated MAC CK */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_MAC_CK_GATED, USXGMII_MAC_CK_GATED); ++ ++ /* Enable interface force mode */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_IF_FORCE_EN, USXGMII_IF_FORCE_EN); ++ ++ /* Setup USXGMII adapt mode */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_RATE_UPDATE_MODE | USXGMII_RATE_ADAPT_MODE, ++ adapt_mode); ++ ++ /* Setup USXGMII speed */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_XFI_RX_MODE | USXGMII_XFI_TX_MODE, ++ xfi_mode); ++ ++ usleep_range(1, 10); ++ ++ /* Un-gated MAC CK */ ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_MAC_CK_GATED, 0); ++ ++ usleep_range(1, 10); ++ ++ /* Disable interface force mode for the AN mode */ ++ if (an_ctrl & USXGMII_AN_ENABLE) ++ regmap_update_bits(mpcs->regmap, RG_PHY_TOP_SPEED_CTRL1, ++ USXGMII_IF_FORCE_EN, 0); ++ ++ /* Setup USXGMIISYS with the determined property */ ++ mtk_usxgmii_setup_phya(pextp, interface, mpcs->id); ++ ++ return mode_changed; ++} ++ ++static void mtk_usxgmii_pcs_get_state(struct phylink_pcs *pcs, ++ struct phylink_link_state *state) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ struct mtk_eth *eth = mpcs->eth; ++ struct mtk_mac *mac = eth->mac[mtk_xgmii2mac_id(eth, mpcs->id)]; ++ u32 val = 0; ++ ++ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); ++ if (FIELD_GET(USXGMII_AN_ENABLE, val)) { ++ /* Refresh LPA by inverting LPA_LATCH */ ++ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); ++ regmap_update_bits(mpcs->regmap, RG_PCS_AN_STS0, ++ USXGMII_LPA_LATCH, ++ !(val & USXGMII_LPA_LATCH)); ++ ++ regmap_read(mpcs->regmap, RG_PCS_AN_STS0, &val); ++ ++ phylink_decode_usxgmii_word(state, FIELD_GET(USXGMII_PCS_AN_WORD, ++ val)); ++ ++ state->interface = mpcs->interface; ++ } else { ++ val = mtk_r32(mac->hw, MTK_XGMAC_STS(mac->id)); ++ ++ if (mac->id == MTK_GMAC2_ID) ++ val >>= 16; ++ ++ switch (FIELD_GET(MTK_USXGMII_PCS_MODE, val)) { ++ case 0: ++ state->speed = SPEED_10000; ++ break; ++ case 1: ++ state->speed = SPEED_5000; ++ break; ++ case 2: ++ state->speed = SPEED_2500; ++ break; ++ case 3: ++ state->speed = SPEED_1000; ++ break; ++ } ++ ++ state->interface = mpcs->interface; ++ state->link = FIELD_GET(MTK_USXGMII_PCS_LINK, val); ++ state->duplex = DUPLEX_FULL; ++ } ++ ++ /* Continuously repeat re-configuration sequence until link comes up */ ++ if (state->link == 0) ++ mtk_usxgmii_pcs_config(pcs, mpcs->mode, ++ state->interface, NULL, false); ++} ++ ++static void mtk_usxgmii_pcs_restart_an(struct phylink_pcs *pcs) ++{ ++ struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs); ++ unsigned int val = 0; ++ ++ if (!mpcs->regmap) ++ return; ++ ++ regmap_read(mpcs->regmap, RG_PCS_AN_CTRL0, &val); ++ val |= USXGMII_AN_RESTART; ++ regmap_write(mpcs->regmap, RG_PCS_AN_CTRL0, val); ++} ++ ++static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, ++ phy_interface_t interface, ++ int speed, int duplex) ++{ ++ /* Reconfiguring USXGMII to ensure the quality of the RX signal ++ * after the line side link up. ++ */ ++ mtk_usxgmii_pcs_config(pcs, mode, ++ interface, NULL, false); ++} ++ ++static const struct phylink_pcs_ops mtk_usxgmii_pcs_ops = { ++ .pcs_config = mtk_usxgmii_pcs_config, ++ .pcs_get_state = mtk_usxgmii_pcs_get_state, ++ .pcs_an_restart = mtk_usxgmii_pcs_restart_an, ++ .pcs_link_up = mtk_usxgmii_pcs_link_up, ++}; ++ ++int mtk_usxgmii_init(struct mtk_eth *eth) ++{ ++ struct device_node *r = eth->dev->of_node; ++ struct device *dev = eth->dev; ++ struct device_node *np; ++ int i, ret; ++ ++ for (i = 0; i < MTK_MAX_DEVS; i++) { ++ np = of_parse_phandle(r, "mediatek,usxgmiisys", i); ++ if (!np) ++ break; ++ ++ eth->usxgmii_pcs[i] = devm_kzalloc(dev, sizeof(*eth->usxgmii_pcs[i]), GFP_KERNEL); ++ if (!eth->usxgmii_pcs[i]) ++ return -ENOMEM; ++ ++ eth->usxgmii_pcs[i]->id = i; ++ eth->usxgmii_pcs[i]->eth = eth; ++ eth->usxgmii_pcs[i]->regmap = syscon_node_to_regmap(np); ++ if (IS_ERR(eth->usxgmii_pcs[i]->regmap)) ++ return PTR_ERR(eth->usxgmii_pcs[i]->regmap); ++ ++ eth->usxgmii_pcs[i]->pcs.ops = &mtk_usxgmii_pcs_ops; ++ eth->usxgmii_pcs[i]->pcs.poll = true; ++ eth->usxgmii_pcs[i]->interface = PHY_INTERFACE_MODE_NA; ++ eth->usxgmii_pcs[i]->mode = -1; ++ ++ of_node_put(np); ++ } ++ ++ ret = mtk_xfi_pextp_init(eth); ++ if (ret) ++ return ret; ++ ++ ret = mtk_xfi_pll_init(eth); ++ if (ret) ++ return ret; ++ ++ ret = mtk_toprgu_init(eth); ++ if (ret) ++ return ret; ++ ++ return mtk_sgmii_wrapper_init(eth); ++} ++ ++struct phylink_pcs *mtk_usxgmii_select_pcs(struct mtk_eth *eth, int mac_id) ++{ ++ u32 xgmii_id = mtk_mac2xgmii_id(eth, mac_id); ++ ++ if (!eth->usxgmii_pcs[xgmii_id]->regmap) ++ return NULL; ++ ++ return ð->usxgmii_pcs[xgmii_id]->pcs; ++} -- cgit v1.2.3