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-rw-r--r--Documentation/Intel-IOMMU.txt6
-rw-r--r--arch/x86/Kconfig2
2 files changed, 2 insertions, 6 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
-----------------------
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 738bdc6b0f8..22a0fd13211 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1916,7 +1916,7 @@ config DMAR_DEFAULT_ON
config DMAR_BROKEN_GFX_WA
def_bool n
prompt "Workaround broken graphics drivers (going away soon)"
- depends on DMAR
+ depends on DMAR && BROKEN
---help---
Current Graphics drivers tend to use physical address
for DMA and avoid using DMA APIs. Setting this config