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amd-xgbe: Adjust register settings to improve performance
Add support to change some general performance settings and to provide some performance settings based on the device that is probed. This includes: - Setting the maximum read/write outstanding request limit - Reducing the AXI interface burst length size - Selectively setting the Tx and Rx descriptor pre-fetch threshold - Selectively setting additional cache coherency controls Tested and verified on all versions of the hardware. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Lendacky, Thomas
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David S. Miller
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Jun 29, 2017
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