diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0027-net-amd-xgbe-Add-Support-for-Yellow-Carp-Ethernet-de.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0027-net-amd-xgbe-Add-Support-for-Yellow-Carp-Ethernet-de.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0027-net-amd-xgbe-Add-Support-for-Yellow-Carp-Ethernet-de.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0027-net-amd-xgbe-Add-Support-for-Yellow-Carp-Ethernet-de.patch new file mode 100644 index 00000000..d36f4515 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0027-net-amd-xgbe-Add-Support-for-Yellow-Carp-Ethernet-de.patch @@ -0,0 +1,54 @@ +From 3051c2863b2c4b51984dfadab5d0bc993ae162d8 Mon Sep 17 00:00:00 2001 +From: Raju Rangoju <Raju.Rangoju@amd.com> +Date: Mon, 20 Dec 2021 19:24:26 +0530 +Subject: [PATCH 27/48] net: amd-xgbe: Add Support for Yellow Carp Ethernet + device + +commit dbb6c58b5a61d0c26a3da65ebb728727c305c3a1 upstream + +Yellow Carp Ethernet devices use the existing PCI ID but +the window settings for the indirect PCS access have been +altered. Add the check for Yellow Carp Ethernet devices to +use the new register values. + +Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> +Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> +Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com> +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +Signed-off-by: Zhaolong Zhang <zhaolong.zhang@windriver.com> +--- + drivers/net/ethernet/amd/xgbe/xgbe-common.h | 2 ++ + drivers/net/ethernet/amd/xgbe/xgbe-pci.c | 4 ++++ + 2 files changed, 6 insertions(+) + +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h +index 533b8519ec35..0075939121d1 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h +@@ -898,6 +898,8 @@ + #define PCS_V2_WINDOW_SELECT 0x9064 + #define PCS_V2_RV_WINDOW_DEF 0x1060 + #define PCS_V2_RV_WINDOW_SELECT 0x1064 ++#define PCS_V2_YC_WINDOW_DEF 0x18060 ++#define PCS_V2_YC_WINDOW_SELECT 0x18064 + + /* PCS register entry bit positions and sizes */ + #define PCS_V2_WINDOW_DEF_OFFSET_INDEX 6 +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +index 014513ce00a1..6ed1eceae348 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +@@ -278,6 +278,10 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) + (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) { + pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF; + pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT; ++ } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) && ++ (rdev->device == 0x14b5)) { ++ pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF; ++ pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT; + } else { + pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF; + pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT; +-- +2.27.0 + |