kernelconfig_penguin

MTK IOMMU Version 1 (M4U gen1) Support

modulename: mtk_iommu_v1.ko
configname: CONFIG_MTK_IOMMU_V1

Linux Kernel Configuration
└─> Device Drivers
└─> IOMMU Hardware Support
└─> MTK IOMMU Version 1 (M4U gen1) Support

In linux kernel since version 3.10 (release Date: 2013-06-30)  

Support for the M4U on certain Mediatek SoCs. M4U generation 1 HW is
Multimedia Memory Managememt Unit. This option enables remapping of
DMA memory accesses for the multimedia subsystem.

if unsure, say N here.


source code:


drivers/iommu/mtk_iommu_v1.c