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(parent: 9037dc3) | patch
amd-xgbe: Update DMA coherency values
authorShyam Sundar S K <Shyam-sundar.S-k@amd.com>
Thu, 25 Mar 2021 03:09:12 +0000 (08:39 +0530)
committerDavid S. Miller <davem@davemloft.net>
Thu, 25 Mar 2021 23:57:18 +0000 (16:57 -0700)
commitf0adf46c96199b0c5bd86ca9959a9558a3dfab8d
treea3b3639dfa1c8f53a37a07853502cdfd2bba680btree | snapshot
parent9037dc34c4ff9dd036d44f89ec047a7ad65f5b43commit | diff
amd-xgbe: Update DMA coherency values

Based on the IOMMU configuration, the current cache control settings can
result in possible coherency issues. The hardware team has recommended
new settings for the PCI device path to eliminate the issue.

Fixes: 1adb82b55849 ("amd-xgbe: Adjust register settings to improve performance")
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/amd/xgbe/xgbe.h diff | blob | history
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