Hi Dmitry,
I love your patch! Yet something to improve:
[auto build test ERROR on tegra-drm/drm/tegra/for-next]
[also build test ERROR on v4.18 next-20180820]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/l
Host1x is getting attached to an implicit IOMMU DMA domain if
CONFIG_ARM_DMA_USE_IOMMU=y. Since Host1x driver manages IOMMU by
itself, Host1x device must be detached from the implicit domain using
arch-specific IOMMU-API. Note that this works only for arm32 and not
for arm64, which will remain brok