diff options
| author | Simon <xxm@rock-chips.com> | 2015-11-23 20:21:14 +0800 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@rock-chips.com> | 2015-11-30 12:12:55 +0800 |
| commit | 59d4ed13c7e29022cf1ea993ad4882158f6c8028 (patch) | |
| tree | 393a3ceb3505c584a179a56cbc89dfd3ece8fc20 /drivers/iommu/Kconfig | |
| parent | ab94303f9442b5fde2b385009deceeea39c03c28 (diff) | |
iommu/rk: support kernel version 4.4
Change-Id: I430577668f50284c1b318636ea5e1009b5e90ca5
Signed-off-by: Simon <xxm@rock-chips.com>
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index b9094e9da537..8d5dde499aa3 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -221,6 +221,35 @@ config ROCKCHIP_IOMMU Say Y here if you are using a Rockchip SoC that includes an IOMMU device. +config RK_IOMMU + bool "RK IOMMU Support" + depends on ARCH_ROCKCHIP || COMPILE_TEST + select IOMMU_API + help + Support for IOMMUs found on Rockchip rk32xx,rk313x,rk33xx SOCs. + These IOMMUs allow virtualization of the address space used by most + cores within the multimedia subsystem. + Say Y here if you are using a Rockchip SoC that includes an IOMMU + device. + +config RK_IOVMM + bool "IO Virtual Memory Manager for RK IOMMUs" + select GENERIC_ALLOCATOR + depends on RK_IOMMU + help + Supporting the users of Rockchip IOMMU for allocating and mapping + an IO virtual memory region with a physical memory region + and managing the allocated virtual memory regions. + +config RK_IOMMU_DEBUG + bool "Debugging log for RK IOMMU" + depends on RK_IOMMU + help + Select this to see the detailed log message that shows what + happens in the IOMMU driver + + Say N unless you need kernel log message for IOMMU debugging + config TEGRA_IOMMU_GART bool "Tegra GART IOMMU Support" depends on ARCH_TEGRA_2x_SOC |