[PATCH v2] drm/exynos: add iommu support for hdmi driver

2012-12-04 Thread Inki Dae
Changelog v2: move iommu support feature to mixer side. And below is Prathyush's comment. According to the new IOMMU framework for exynos sysmmus, the owner of the sysmmu-tv is mixer (which is the actual device that does DMA) and not hdmi. The mmu-master in sysmmu-tv node is set as below in exynos

[PATCH v2] drm/exynos: add iommu support for hdmi driver

2012-12-03 Thread Inki Dae
Changelog v2: move iommu support feature to mixer side. And below is Prathyush's comment. According to the new IOMMU framework for exynos sysmmus, the owner of the sysmmu-tv is mixer (which is the actual device that does DMA) and not hdmi. The mmu-master in sysmmu-tv node is set as below in exynos