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authorTom St Denis <tom.stdenis@amd.com>2017-09-19 11:29:04 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 15:14:15 -0400
commit10cfafd62af4295abc73cbf4531654d4f335ff15 (patch)
treede5d4777f67f6db74315f686c44134fb73faf054 /drivers/gpu/drm/amd/include
parenta49ccdbd1d70005049647ac1f8e8989c54b41e63 (diff)
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drm/amd/amdgpu: Partial revert of iova debugfs
We discovered that on some devices even with iommu enabled you can access all of system memory through the iommu translation. Therefore, we revert the read method to the translation only service and drop the write method completely. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christan König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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