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(parent: 8868f9e) | patch
gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32
authorDmitry Osipenko <digetx@gmail.com>
Thu, 30 Aug 2018 00:12:47 +0000 (03:12 +0300)
committerThierry Reding <treding@nvidia.com>
Wed, 26 Sep 2018 15:11:14 +0000 (17:11 +0200)
commit83b476b218abb58ff9de71f0b063fe81394a3cb6
treee14f0dad913d0e79f13bf68c69ae253ddc818ed4tree | snapshot
parent8868f9eb941fbc33e798fbb5ff26561bad058f83commit | diff
gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32

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.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/host1x/dev.c diff | blob | history
Linux Kernel Source Tree.