diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
-rw-r--r-- | drivers/iommu/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index c69843742bb0..340893727538 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig | |||
@@ -162,4 +162,25 @@ config TEGRA_IOMMU_SMMU | |||
162 | space through the SMMU (System Memory Management Unit) | 162 | space through the SMMU (System Memory Management Unit) |
163 | hardware included on Tegra SoCs. | 163 | hardware included on Tegra SoCs. |
164 | 164 | ||
165 | config EXYNOS_IOMMU | ||
166 | bool "Exynos IOMMU Support" | ||
167 | depends on ARCH_EXYNOS && EXYNOS_DEV_SYSMMU | ||
168 | select IOMMU_API | ||
169 | help | ||
170 | Support for the IOMMU(System MMU) of Samsung Exynos application | ||
171 | processor family. This enables H/W multimedia accellerators to see | ||
172 | non-linear physical memory chunks as a linear memory in their | ||
173 | address spaces | ||
174 | |||
175 | If unsure, say N here. | ||
176 | |||
177 | config EXYNOS_IOMMU_DEBUG | ||
178 | bool "Debugging log for Exynos IOMMU" | ||
179 | depends on EXYNOS_IOMMU | ||
180 | help | ||
181 | Select this to see the detailed log message that shows what | ||
182 | happens in the IOMMU driver | ||
183 | |||
184 | Say N unless you need kernel log message for IOMMU debugging | ||
185 | |||
165 | endif # IOMMU_SUPPORT | 186 | endif # IOMMU_SUPPORT |