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authorChris Wilson2019-09-09 12:00:10 +0100
committerJoerg Roedel2019-09-11 12:37:55 +0200
commit1f76249cc3bebd6642cb641a22fc2f302707bfbb (patch)
tree1d86a5798077bc22b85ccdf91c4241a1aaee883c /block
parentfd730007a06e9b11664e3816fcebd3faa91761ea (diff)
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>
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