From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-dev] [PATCH v2 7/7] net/txgbe: add FFE parameters for user debugging
Date: Tue, 16 Mar 2021 18:51:49 +0800 [thread overview]
Message-ID: <20210316105149.110904-8-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20210316105149.110904-1-jiawenwu@trustnetic.com>
Support to set PHY link mode by user defined.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/txgbe/base/txgbe_hw.c | 11 ++++
drivers/net/txgbe/base/txgbe_phy.c | 98 +++++++++++++++++++++++++++++-
drivers/net/txgbe/base/txgbe_phy.h | 10 +++
3 files changed, 116 insertions(+), 3 deletions(-)
diff --git a/drivers/net/txgbe/base/txgbe_hw.c b/drivers/net/txgbe/base/txgbe_hw.c
index 917bd947f..3e7f2f9a3 100644
--- a/drivers/net/txgbe/base/txgbe_hw.c
+++ b/drivers/net/txgbe/base/txgbe_hw.c
@@ -2951,6 +2951,9 @@ u32 txgbe_get_media_type_raptor(struct txgbe_hw *hw)
DEBUGFUNC("txgbe_get_media_type_raptor");
+ if (hw->phy.ffe_set)
+ txgbe_bp_mode_set(hw);
+
/* Detect if there is a copper PHY attached. */
switch (hw->phy.type) {
case txgbe_phy_cu_unknown:
@@ -3544,6 +3547,14 @@ s32 txgbe_reset_hw(struct txgbe_hw *hw)
hw->mac.orig_autoc = autoc;
}
+ if (hw->phy.ffe_set) {
+ /* Make sure phy power is up */
+ msec_delay(50);
+
+ /* A temporary solution to set phy */
+ txgbe_set_phy_temp(hw);
+ }
+
/* Store the permanent mac address */
hw->mac.get_mac_addr(hw, hw->mac.perm_addr);
diff --git a/drivers/net/txgbe/base/txgbe_phy.c b/drivers/net/txgbe/base/txgbe_phy.c
index 5402a064f..dabc346f5 100644
--- a/drivers/net/txgbe/base/txgbe_phy.c
+++ b/drivers/net/txgbe/base/txgbe_phy.c
@@ -1513,6 +1513,15 @@ txgbe_set_link_to_kr(struct txgbe_hw *hw, bool autoneg)
} else {
wr32_epcs(hw, VR_AN_KR_MODE_CL, 0x1);
}
+
+ if (hw->phy.ffe_set == TXGBE_BP_M_KR) {
+ value = (0x1804 & ~0x3F3F);
+ value |= hw->phy.ffe_main << 8 | hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = (0x50 & ~0x7F) | (1 << 6) | hw->phy.ffe_post;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+ }
out:
return err;
}
@@ -1710,7 +1719,14 @@ txgbe_set_link_to_kx4(struct txgbe_hw *hw, bool autoneg)
goto out;
}
- if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
+ if (hw->phy.ffe_set == TXGBE_BP_M_KX4) {
+ value = (0x1804 & ~0x3F3F);
+ value |= hw->phy.ffe_main << 8 | hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = (0x50 & ~0x7F) | (1 << 6) | hw->phy.ffe_post;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+ } else if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
value = (0x1804 & ~0x3F3F);
wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
@@ -1917,7 +1933,15 @@ txgbe_set_link_to_kx(struct txgbe_hw *hw,
goto out;
}
- if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
+ if (hw->phy.ffe_set == TXGBE_BP_M_KX) {
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0) & ~0x3F3F;
+ value |= hw->phy.ffe_main << 8 | hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0) & ~0x7F;
+ value |= hw->phy.ffe_post | (1 << 6);
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+ } else if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
value = (0x1804 & ~0x3F3F) | (24 << 8) | 4;
wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
@@ -2144,7 +2168,15 @@ txgbe_set_link_to_sfi(struct txgbe_hw *hw,
goto out;
}
- if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
+ if (hw->phy.ffe_set == TXGBE_BP_M_SFI) {
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0) & ~0x3F3F;
+ value |= hw->phy.ffe_main << 8 | hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0) & ~0x7F;
+ value |= hw->phy.ffe_post | (1 << 6);
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+ } else if (hw->fw_version <= TXGBE_FW_N_TXEQ) {
value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0);
value = (value & ~0x3F3F) | (24 << 8) | 4;
wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
@@ -2318,6 +2350,66 @@ void txgbe_bp_down_event(struct txgbe_hw *hw)
txgbe_set_link_to_kr(hw, 0);
}
+void txgbe_bp_mode_set(struct txgbe_hw *hw)
+{
+ if (hw->phy.ffe_set == TXGBE_BP_M_SFI)
+ hw->subsystem_device_id = TXGBE_DEV_ID_WX1820_SFP;
+ else if (hw->phy.ffe_set == TXGBE_BP_M_KR)
+ hw->subsystem_device_id = TXGBE_DEV_ID_WX1820_KR_KX_KX4;
+ else if (hw->phy.ffe_set == TXGBE_BP_M_KX4)
+ hw->subsystem_device_id = TXGBE_DEV_ID_WX1820_MAC_XAUI;
+ else if (hw->phy.ffe_set == TXGBE_BP_M_KX)
+ hw->subsystem_device_id = TXGBE_DEV_ID_WX1820_MAC_SGMII;
+}
+
+void txgbe_set_phy_temp(struct txgbe_hw *hw)
+{
+ u32 value;
+
+ if (hw->phy.ffe_set == TXGBE_BP_M_SFI) {
+ BP_LOG("Set SFI TX_EQ MAIN:%d PRE:%d POST:%d\n",
+ hw->phy.ffe_main, hw->phy.ffe_pre, hw->phy.ffe_post);
+
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0);
+ value = (value & ~0x3F3F) | (hw->phy.ffe_main << 8) |
+ hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1);
+ value = (value & ~0x7F) | hw->phy.ffe_post | (1 << 6);
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+ }
+
+ if (hw->phy.ffe_set == TXGBE_BP_M_KR) {
+ BP_LOG("Set KR TX_EQ MAIN:%d PRE:%d POST:%d\n",
+ hw->phy.ffe_main, hw->phy.ffe_pre, hw->phy.ffe_post);
+ value = (0x1804 & ~0x3F3F);
+ value |= hw->phy.ffe_main << 8 | hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = (0x50 & ~0x7F) | (1 << 6) | hw->phy.ffe_post;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+ wr32_epcs(hw, 0x18035, 0x00FF);
+ wr32_epcs(hw, 0x18055, 0x00FF);
+ }
+
+ if (hw->phy.ffe_set == TXGBE_BP_M_KX) {
+ BP_LOG("Set KX TX_EQ MAIN:%d PRE:%d POST:%d\n",
+ hw->phy.ffe_main, hw->phy.ffe_pre, hw->phy.ffe_post);
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0);
+ value = (value & ~0x3F3F) | (hw->phy.ffe_main << 8) |
+ hw->phy.ffe_pre;
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL0, value);
+
+ value = rd32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1);
+ value = (value & ~0x7F) | hw->phy.ffe_post | (1 << 6);
+ wr32_epcs(hw, TXGBE_PHY_TX_EQ_CTL1, value);
+
+ wr32_epcs(hw, 0x18035, 0x00FF);
+ wr32_epcs(hw, 0x18055, 0x00FF);
+ }
+}
+
/**
* txgbe_kr_handle - Handle the interrupt of auto-negotiation
* @hw: pointer to hardware structure
diff --git a/drivers/net/txgbe/base/txgbe_phy.h b/drivers/net/txgbe/base/txgbe_phy.h
index d2f2b2f8e..56531c4f8 100644
--- a/drivers/net/txgbe/base/txgbe_phy.h
+++ b/drivers/net/txgbe/base/txgbe_phy.h
@@ -396,6 +396,14 @@
#define TXGBE_MD_PORT_CTRL 0xF001
#define TXGBE_MD_PORT_CTRL_RESET MS16(14, 0x1)
+#define TXGBE_BP_M_NULL 0
+#define TXGBE_BP_M_SFI 1
+#define TXGBE_BP_M_KR 2
+#define TXGBE_BP_M_KX4 3
+#define TXGBE_BP_M_KX 4
+#define TXGBE_BP_M_NAUTO 0
+#define TXGBE_BP_M_AUTO 1
+
#ifndef CL72_KRTR_PRBS_MODE_EN
#define CL72_KRTR_PRBS_MODE_EN 0xFFFF /* open kr prbs check */
#endif
@@ -454,6 +462,8 @@ s32 txgbe_write_i2c_eeprom(struct txgbe_hw *hw, u8 byte_offset,
u8 eeprom_data);
u64 txgbe_autoc_read(struct txgbe_hw *hw);
void txgbe_autoc_write(struct txgbe_hw *hw, u64 value);
+void txgbe_bp_mode_set(struct txgbe_hw *hw);
+void txgbe_set_phy_temp(struct txgbe_hw *hw);
void txgbe_bp_down_event(struct txgbe_hw *hw);
s32 txgbe_kr_handle(struct txgbe_hw *hw);
--
2.27.0
next prev parent reply other threads:[~2021-03-16 10:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 10:51 [dpdk-dev] [PATCH v2 0/7] txgbe backplane AN training Jiawen Wu
2021-03-16 10:51 ` [dpdk-dev] [PATCH v2 1/7] net/txgbe: update device ID Jiawen Wu
2021-03-16 10:51 ` [dpdk-dev] [PATCH v2 2/7] net/txgbe: add device arguments Jiawen Wu
2021-03-24 10:59 ` Ferruh Yigit
2021-03-24 11:01 ` Ferruh Yigit
2021-03-16 10:51 ` [dpdk-dev] [PATCH v2 3/7] net/txgbe: move firmware version get function to base code Jiawen Wu
2021-03-16 10:51 ` [dpdk-dev] [PATCH v2 4/7] net/txgbe: update link setup process of backplane NICs Jiawen Wu
2021-03-16 10:51 ` [dpdk-dev] [PATCH v2 5/7] net/txgbe/base: support to handle backplane AN73 flow Jiawen Wu
2021-03-16 10:51 ` [dpdk-dev] [PATCH v2 6/7] net/txgbe: handle AN interrupt and link update Jiawen Wu
2021-03-16 10:51 ` Jiawen Wu [this message]
2021-03-23 17:33 ` [dpdk-dev] [PATCH v2 0/7] txgbe backplane AN training Ferruh Yigit
2021-03-24 1:57 ` Jiawen Wu
2021-03-24 10:36 ` Ferruh Yigit
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