Revanth Kumar Uppala 91baac051e r8168: Fix -20C 10mbps failure in Mods test
Issue:
Ethernet mplan stability tests at -20C for 10Mbps fails with rate 15%
Basically the GPHY 10M power saving includes the below parameters,
clock speed down, pll off and reference voltage off.
During debugging it was found that enable/disable pll circuit
frequently when in 10M low data traffic (such as idle mode) may have
a corner case and plays a part in this issue repro.

Fix:
So plloff saving function should be disable (do not have to open it) for nvidia -20C mplan test case.

Bug 3946623
Bug 4652606

Change-Id: Ifabe9e26e840537520d66acca106b37d3c285722
Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3123359
(cherry picked from commit 20dbe0996b)
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3147911
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-06-12 01:09:36 -07:00
2024-04-18 13:57:02 -07:00
2022-12-07 23:57:14 -08:00
2024-02-26 03:10:53 -08:00
Description
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34 MiB