This patch adds iommu support for ipp.
For this, it adds subdrv_probe/remove callback to enable or disable ipp iommu.
we can get or put device address to a gem handle from user
through exynos_drm_gem_get/put_dma_addr().
Signed-off-by: Eunchul Kim
Signed-off-by: Jinyoung Jeon
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This patch adds iommu support for ipp.
For this, it adds subdrv_probe/remove callback to enable or disable ipp iommu.
we can get or put device address to a gem handle from user
through exynos_drm_gem_get/put_dma_addr().
Signed-off-by: Eunchul Kim chulspro@samsung.com
Signed-off-by: Jinyoung
