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nvethernet: Add support for RX EQ SW ovrd flag

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Add flag to protect RQ EQ SW override logic in OSI from executing for
other platforms except jedha

Bug 5277708
Bug 5017313

Change-Id: I826523cfbae67017a48576b4f802b7a3eeebfaf9
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
(cherry picked from commit b2df171faa368e93b1331e58d3b31cee753c0607)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3383665
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-by: Narayana Reddy P <narayanr@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
This commit is contained in:
Revanth Kumar Uppala
2025-06-03 17:12:35 +00:00
committed by Jon Hunter
parent 4f229ab150
commit 15c7804551
2 changed files with 18 additions and 2 deletions
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8
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
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@@ -7075,6 +7075,14 @@ static int ether_parse_dt(struct ether_priv_data *pdata)
osi_core->mdc_cr = def_mdc_cr[osi_core->mac];
}
ret_val = of_property_read_u32(np, "nvidia,pcs-rx-eq-sw-ovrd", &osi_core->pcs_rx_eq_sw_ovrd_en);
if (ret_val < 0 || osi_core->pcs_rx_eq_sw_ovrd_en != OSI_RX_EQ_SW_OVRD) {
dev_info(dev, "failed to read or invalid RX EQ SW override - default to 0\n");
osi_core->pcs_rx_eq_sw_ovrd_en = 0;
} else {
osi_core->pcs_rx_eq_sw_ovrd_en = 1;
}
exit:
return ret;
}