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Diffstat (limited to 'Documentation/Intel-IOMMU.txt')
| -rw-r--r-- | Documentation/Intel-IOMMU.txt | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/Documentation/Intel-IOMMU.txt b/Documentation/Intel-IOMMU.txt index 21bc416d887..cf9431db873 100644 --- a/Documentation/Intel-IOMMU.txt +++ b/Documentation/Intel-IOMMU.txt @@ -56,11 +56,7 @@ Graphics Problems? ------------------ If you encounter issues with graphics devices, you can try adding option intel_iommu=igfx_off to turn off the integrated graphics engine. - -If it happens to be a PCI device included in the INCLUDE_ALL Engine, -then try enabling CONFIG_DMAR_GFX_WA to setup a 1-1 map. We hear -graphics drivers may be in process of using DMA api's in the near -future and at that time this option can be yanked out. +If this fixes anything, please ensure you file a bug reporting the problem. Some exceptions to IOVA ----------------------- |