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| author | Raju Rangoju <Raju.Rangoju@amd.com> | 2021-12-20 19:24:26 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-20 18:42:39 -0800 |
| commit | dbb6c58b5a61d0c26a3da65ebb728727c305c3a1 (patch) | |
| tree | a81eb3afb5c2942b966b750029577ae605ba9252 | |
| parent | dbcefdeb2a58039f4c81d0361056fbdd9be906a1 (diff) | |
| download | linux-stable-dbb6c58b5a61d0c26a3da65ebb728727c305c3a1.tar.gz linux-stable-dbb6c58b5a61d0c26a3da65ebb728727c305c3a1.tar.bz2 linux-stable-dbb6c58b5a61d0c26a3da65ebb728727c305c3a1.zip | |
net: amd-xgbe: Add Support for Yellow Carp Ethernet device
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>
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-pci.c | 4 |
2 files changed, 6 insertions, 0 deletions
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 90cb55eb5466..0f930b17980e 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; |