mirror of
https://github.com/openwrt/openwrt.git
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51db334005
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.54 Removed upstreamed: generic/backport-6.6/780-24-v6.12-r8169-disable-ALDPS-per-default-for-RTL8125.patch[1] generic/pending-6.6/360-selftests-bpf-portability-of-unprivileged-tests.patch[2] Manually rebased: bcm53xx/patches-6.6/180-usb-xhci-add-support-for-performing-fake-doorbell.patch bmips/patches-6.6/200-mips-bmips-automatically-detect-CPU-frequency.patch All other patches automatically rebased. 1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.54&id=50d062b6cc90c45a0de54e9bd9903c82777d66bf 2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.54&id=103c0431c7fb4790affea121126840dbfb146341 Build system: x86/64 Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3 Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3 Signed-off-by: John Audia <therealgraysky@proton.me> Link: https://github.com/openwrt/openwrt/pull/16602 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
356 lines
12 KiB
Diff
356 lines
12 KiB
Diff
From 3907f1ffc0ecf466d5c04aadc44c4b9203f3ec9a Mon Sep 17 00:00:00 2001
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From: Heiner Kallweit <hkallweit1@gmail.com>
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Date: Thu, 1 Feb 2024 22:38:01 +0100
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Subject: [PATCH] r8169: add support for RTL8126A
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This adds support for the RTL8126A found on Asus z790 Maximus Formula.
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It was successfully tested w/o the firmware at 1000Mbps. Firmware file
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has been provided by Realtek and submitted to linux-firmware.
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2.5G and 5G modes are untested.
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Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/realtek/r8169.h | 1 +
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drivers/net/ethernet/realtek/r8169_main.c | 105 ++++++++++++++----
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.../net/ethernet/realtek/r8169_phy_config.c | 7 ++
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3 files changed, 89 insertions(+), 24 deletions(-)
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--- a/drivers/net/ethernet/realtek/r8169.h
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+++ b/drivers/net/ethernet/realtek/r8169.h
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@@ -68,6 +68,7 @@ enum mac_version {
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/* support for RTL_GIGA_MAC_VER_60 has been removed */
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RTL_GIGA_MAC_VER_61,
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RTL_GIGA_MAC_VER_63,
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+ RTL_GIGA_MAC_VER_65,
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RTL_GIGA_MAC_NONE
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};
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--- a/drivers/net/ethernet/realtek/r8169_main.c
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+++ b/drivers/net/ethernet/realtek/r8169_main.c
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@@ -55,6 +55,7 @@
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#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
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#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
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#define FIRMWARE_8125B_2 "rtl_nic/rtl8125b-2.fw"
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+#define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw"
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#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
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#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
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@@ -136,6 +137,7 @@ static const struct {
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[RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3},
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/* reserve 62 for CFG_METHOD_4 in the vendor driver */
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[RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2},
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+ [RTL_GIGA_MAC_VER_65] = {"RTL8126A", FIRMWARE_8126A_2},
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};
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static const struct pci_device_id rtl8169_pci_tbl[] = {
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@@ -158,6 +160,7 @@ static const struct pci_device_id rtl816
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{ PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024 },
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{ 0x0001, 0x8168, PCI_ANY_ID, 0x2410 },
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{ PCI_VDEVICE(REALTEK, 0x8125) },
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+ { PCI_VDEVICE(REALTEK, 0x8126) },
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{ PCI_VDEVICE(REALTEK, 0x3000) },
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{}
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};
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@@ -327,8 +330,12 @@ enum rtl8168_registers {
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};
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enum rtl8125_registers {
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+ INT_CFG0_8125 = 0x34,
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+#define INT_CFG0_ENABLE_8125 BIT(0)
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+#define INT_CFG0_CLKREQEN BIT(3)
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IntrMask_8125 = 0x38,
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IntrStatus_8125 = 0x3c,
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+ INT_CFG1_8125 = 0x7a,
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TxPoll_8125 = 0x90,
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MAC0_BKP = 0x19e0,
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EEE_TXIDLE_TIMER_8125 = 0x6048,
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@@ -1139,7 +1146,7 @@ static void rtl_writephy(struct rtl8169_
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case RTL_GIGA_MAC_VER_31:
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r8168dp_2_mdio_write(tp, location, val);
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break;
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- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
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r8168g_mdio_write(tp, location, val);
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break;
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default:
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@@ -1154,7 +1161,7 @@ static int rtl_readphy(struct rtl8169_pr
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case RTL_GIGA_MAC_VER_28:
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case RTL_GIGA_MAC_VER_31:
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return r8168dp_2_mdio_read(tp, location);
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- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
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return r8168g_mdio_read(tp, location);
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default:
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return r8169_mdio_read(tp, location);
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@@ -1363,7 +1370,7 @@ static void rtl_set_d3_pll_down(struct r
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case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
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case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
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case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37:
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- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65:
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if (enable)
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RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN);
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else
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@@ -1530,7 +1537,7 @@ static void __rtl8169_set_wol(struct rtl
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break;
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case RTL_GIGA_MAC_VER_34:
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case RTL_GIGA_MAC_VER_37:
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- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_65:
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if (wolopts)
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rtl_mod_config2(tp, 0, PME_SIGNAL);
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else
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@@ -2096,6 +2103,9 @@ static enum mac_version rtl8169_get_mac_
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u16 val;
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enum mac_version ver;
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} mac_info[] = {
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+ /* 8126A family. */
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+ { 0x7cf, 0x649, RTL_GIGA_MAC_VER_65 },
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+
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/* 8125B family. */
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{ 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 },
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@@ -2366,6 +2376,7 @@ static void rtl_init_rxcfg(struct rtl816
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RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST);
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break;
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case RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_65:
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RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST |
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RX_PAUSE_SLOT_ON);
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break;
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@@ -2552,7 +2563,7 @@ static void rtl_wait_txrx_fifo_empty(str
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case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61:
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rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
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break;
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- case RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_65:
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RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
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rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
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rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42);
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@@ -2795,7 +2806,7 @@ static void rtl_enable_exit_l1(struct rt
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case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38:
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rtl_eri_set_bits(tp, 0xd4, 0x0c00);
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break;
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- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
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r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80);
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break;
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default:
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@@ -2809,7 +2820,7 @@ static void rtl_disable_exit_l1(struct r
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case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
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rtl_eri_clear_bits(tp, 0xd4, 0x1f00);
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break;
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- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
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r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0);
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break;
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default:
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@@ -2819,6 +2830,8 @@ static void rtl_disable_exit_l1(struct r
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static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
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{
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+ u8 val8;
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+
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if (tp->mac_version < RTL_GIGA_MAC_VER_32)
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return;
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@@ -2832,11 +2845,19 @@ static void rtl_hw_aspm_clkreq_enable(st
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return;
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rtl_mod_config5(tp, 0, ASPM_en);
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- rtl_mod_config2(tp, 0, ClkReqEn);
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+ switch (tp->mac_version) {
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+ case RTL_GIGA_MAC_VER_65:
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+ val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN;
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+ RTL_W8(tp, INT_CFG0_8125, val8);
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+ break;
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+ default:
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+ rtl_mod_config2(tp, 0, ClkReqEn);
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+ break;
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+ }
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switch (tp->mac_version) {
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case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
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- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
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/* reset ephy tx/rx disable timer */
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r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0);
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/* chip can trigger L1.2 */
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@@ -2848,14 +2869,22 @@ static void rtl_hw_aspm_clkreq_enable(st
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} else {
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switch (tp->mac_version) {
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case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
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- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
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r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0);
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break;
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default:
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break;
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}
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- rtl_mod_config2(tp, ClkReqEn, 0);
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+ switch (tp->mac_version) {
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+ case RTL_GIGA_MAC_VER_65:
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+ val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN;
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+ RTL_W8(tp, INT_CFG0_8125, val8);
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+ break;
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+ default:
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+ rtl_mod_config2(tp, ClkReqEn, 0);
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+ break;
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+ }
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rtl_mod_config5(tp, ASPM_en, 0);
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}
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}
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@@ -3568,10 +3597,15 @@ static void rtl_hw_start_8125_common(str
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/* disable new tx descriptor format */
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r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
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- if (tp->mac_version == RTL_GIGA_MAC_VER_63)
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+ if (tp->mac_version == RTL_GIGA_MAC_VER_65)
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+ RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02);
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+
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+ if (tp->mac_version == RTL_GIGA_MAC_VER_65)
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+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
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+ else if (tp->mac_version == RTL_GIGA_MAC_VER_63)
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r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200);
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else
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- r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
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+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0300);
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if (tp->mac_version == RTL_GIGA_MAC_VER_63)
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r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0000);
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@@ -3584,6 +3618,10 @@ static void rtl_hw_start_8125_common(str
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r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
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r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
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r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
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+ if (tp->mac_version == RTL_GIGA_MAC_VER_65)
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+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000);
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+ else
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+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
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r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403);
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r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0068);
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r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f);
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@@ -3598,10 +3636,10 @@ static void rtl_hw_start_8125_common(str
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rtl_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10);
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- if (tp->mac_version == RTL_GIGA_MAC_VER_63)
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- rtl8125b_config_eee_mac(tp);
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- else
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+ if (tp->mac_version == RTL_GIGA_MAC_VER_61)
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rtl8125a_config_eee_mac(tp);
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+ else
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+ rtl8125b_config_eee_mac(tp);
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rtl_disable_rxdvgate(tp);
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}
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@@ -3645,6 +3683,12 @@ static void rtl_hw_start_8125b(struct rt
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rtl_hw_start_8125_common(tp);
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}
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+static void rtl_hw_start_8126a(struct rtl8169_private *tp)
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+{
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+ rtl_set_def_aspm_entry_latency(tp);
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+ rtl_hw_start_8125_common(tp);
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+}
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+
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static void rtl_hw_config(struct rtl8169_private *tp)
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{
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static const rtl_generic_fct hw_configs[] = {
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@@ -3687,6 +3731,7 @@ static void rtl_hw_config(struct rtl8169
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[RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117,
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[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
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[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
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+ [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8126a,
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};
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if (hw_configs[tp->mac_version])
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@@ -3697,9 +3742,23 @@ static void rtl_hw_start_8125(struct rtl
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{
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int i;
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+ RTL_W8(tp, INT_CFG0_8125, 0x00);
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+
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/* disable interrupt coalescing */
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- for (i = 0xa00; i < 0xb00; i += 4)
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- RTL_W32(tp, i, 0);
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+ switch (tp->mac_version) {
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+ case RTL_GIGA_MAC_VER_61:
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+ for (i = 0xa00; i < 0xb00; i += 4)
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+ RTL_W32(tp, i, 0);
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+ break;
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+ case RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_65:
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+ for (i = 0xa00; i < 0xa80; i += 4)
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+ RTL_W32(tp, i, 0);
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+ RTL_W16(tp, INT_CFG1_8125, 0x0000);
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+ break;
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+ default:
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+ break;
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+ }
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rtl_hw_config(tp);
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}
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@@ -3777,8 +3836,7 @@ static int rtl8169_change_mtu(struct net
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rtl_jumbo_config(tp);
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switch (tp->mac_version) {
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- case RTL_GIGA_MAC_VER_61:
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- case RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
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rtl8125_set_eee_txidle_timer(tp);
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break;
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default:
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@@ -3927,7 +3985,7 @@ static void rtl8169_cleanup(struct rtl81
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RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
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rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
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break;
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- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_65:
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rtl_enable_rxdvgate(tp);
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fsleep(2000);
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break;
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@@ -4078,8 +4136,7 @@ static unsigned int rtl_quirk_packet_pad
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switch (tp->mac_version) {
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case RTL_GIGA_MAC_VER_34:
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- case RTL_GIGA_MAC_VER_61:
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- case RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
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padto = max_t(unsigned int, padto, ETH_ZLEN);
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break;
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default:
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@@ -5112,7 +5169,7 @@ static void rtl_hw_initialize(struct rtl
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case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
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rtl_hw_init_8168g(tp);
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break;
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- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
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+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_65:
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rtl_hw_init_8125(tp);
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break;
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default:
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--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
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+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
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@@ -1104,6 +1104,12 @@ static void rtl8125b_hw_phy_config(struc
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rtl8125b_config_eee_phy(phydev);
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}
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+static void rtl8126a_hw_phy_config(struct rtl8169_private *tp,
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+ struct phy_device *phydev)
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+{
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+ r8169_apply_firmware(tp);
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+}
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+
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void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
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enum mac_version ver)
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{
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@@ -1154,6 +1160,7 @@ void r8169_hw_phy_config(struct rtl8169_
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[RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config,
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[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
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[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
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+ [RTL_GIGA_MAC_VER_65] = rtl8126a_hw_phy_config,
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};
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if (phy_configs[ver])
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