lkml.org 
[lkml]   [2018]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 3/4] iommu/vt-d: Clean up pasid quirk for pre-production devices
Date
Quoting Lu Baolu (2018-05-04 06:08:18)
> The pasid28 quirk is needed only for some pre-production devices.
> Remove it to make the code concise.

Every skylake mixing iommu and i915 is now inoperable on boot. Reads
by the GPU from iommu map pages return zero, writes disappear into the
void, no errors flagged.

Please revert until the matter is resolved.
-Chris

\
 
 \ /
  Last update: 2018-07-07 09:03    [W:0.077 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site