[git pull] drm exynos + intel fixes

Hi, The intel fixes are fairly straightforward, mostly reverts due to bugs found, the exynos one is a big larger since they found some issues with the G2D engine and iommu interaction, and needed to verify the operations a lot better than they were previously, otherwise a user app can just cr

[git pull] drm exynos + intel fixes

Hi, The intel fixes are fairly straightforward, mostly reverts due to bugs found, the exynos one is a big larger since they found some issues with the G2D engine and iommu interaction, and needed to verify the operations a lot better than they were previously, otherwise a user app can just cr