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(parent: f7c7277) | patch
drm/exynos: iommu: add a check if all sub-devices have iommu controller
authorMarek Szyprowski <m.szyprowski@samsung.com>
Fri, 17 Jun 2016 07:54:24 +0000 (09:54 +0200)
committerInki Dae <daeinki@gmail.com>
Wed, 13 Jul 2016 14:06:05 +0000 (23:06 +0900)
commitc04d9eb77340aedeaa8ffd79ed0957c8289d84d3
tree7d0fd54e3c7891ba5d82b5358932ada43e5f10c8tree | snapshot (tar.gz zip)
parentf7c72773de88fa3d4b51d4eb2bd2a89b746aaf54commit | diff
drm/exynos: iommu: add a check if all sub-devices have iommu controller

This patch adds a check if all devices belonging to Exynos DRM have the
same dma_map_ops set. This is required to enable operation with IOMMU
enabled.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_drm_iommu.c diff | blob | blame | history