X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=Documentation%2FIntel-IOMMU.txt;h=cf9431db873150d38a3d2477280d481ff42bfa83;hb=f72caf7e496465182eeda842ac66a5e75404ddf1;hp=21bc416d887efdfabfe4c03b22639b225d72909c;hpb=d91958815d214ea365b98cbff6215383897edcb6;p=safe%2Fjmp%2Flinux-2.6 diff --git a/Documentation/Intel-IOMMU.txt b/Documentation/Intel-IOMMU.txt index 21bc416..cf9431d 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 -----------------------