Messages in this thread | | | Date | Thu, 15 Jun 2017 16:04:21 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH v2] PCI: Add ATS-disable quirk for AMD Stoney GPUs |
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Hi Bjorn,
On Fri, Apr 07, 2017 at 04:32:18PM +0200, Joerg Roedel wrote: > From: Joerg Roedel <jroedel@suse.de> > > ATS is broken on this hardware and causes IOMMU stalls and > system failure. Disable ATS on these devices to make them > usable again with IOMMU enabled. > > Note that the commit in the Fixes-tag is not buggy, it > just uncovers the problem in the hardware by increasing > the ATS-flush rate. > > Fixes: b1516a14657a ('iommu/amd: Implement flush queue') > Signed-off-by: Joerg Roedel <jroedel@suse.de> > --- > drivers/pci/quirks.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+)
Any more objections on this patch? Please let me know if you want to have something changed.
Regards,
Joerg
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