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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-09-09 12:00:10 +0100 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2019-09-11 12:37:55 +0200 |
| commit | 1f76249cc3bebd6642cb641a22fc2f302707bfbb (patch) | |
| tree | 1d86a5798077bc22b85ccdf91c4241a1aaee883c /include/soc | |
| parent | iommu/vt-d: Add Scalable Mode fault information (diff) | |
| download | linux-dev-1f76249cc3bebd6642cb641a22fc2f302707bfbb.tar.xz linux-dev-1f76249cc3bebd6642cb641a22fc2f302707bfbb.zip | |
iommu/vt-d: Declare Broadwell igfx dmar support snafu
Despite the widespread and complete failure of Broadwell integrated
graphics when DMAR is enabled, known over the years, we have never been
able to root cause the issue. Instead, we let the failure undermine our
confidence in the iommu system itself when we should be pushing for it to
be always enabled. Quirk away Broadwell and remove the rotten apple.
References: https://bugs.freedesktop.org/show_bug.cgi?id=89360
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Martin Peres <martin.peres@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/soc')
0 files changed, 0 insertions, 0 deletions