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| author | Alex Deucher <alexander.deucher@amd.com> | 2020-12-10 10:08:47 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-12-10 11:41:20 -0600 |
| commit | a2da5d8cc0b0ba637bdca8887f5ecc72f18c7e81 (patch) | |
| tree | c450baae028877176ea644734eb1ff43e8aed9e6 /arch | |
| parent | f8394f232b1eab649ce2df5c5f15b0e528c92091 (diff) | |
| download | linux-a2da5d8cc0b0ba637bdca8887f5ecc72f18c7e81.tar.gz | |
PCI: Mark AMD Raven iGPU ATS as broken in some platforms
Edgar reported [1] AMD Raven iGPU errors on several of his systems. There is no root cause. Turn off ATS on these systems to avoid the issue. [1] https://lore.kernel.org/linux-iommu/MWHPR10MB1310CDB6829DDCF5EA84A14689150@MWHPR10MB1310.namprd10.prod.outlook.com/ [bhelgaas: commit log] Link: https://lore.kernel.org/r/MWHPR10MB131082779A86BE4CCCF190B789CB0@MWHPR10MB1310.namprd10.prod.outlook.com Reported-by: Edgar Merger <Edgar.Merger@emerson.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch')
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