To address the case where physically contiguous memory
MAY NOT be a mandatory requirement for framebuffer for
the application calling exynos_drm_gem_dumb_create,
the patch adds a feature to get non physically contiguous
memory for framebuffer, if physically contiguous memory
allocation fails and if IOMMU is supported.
Signed-off-by: NVikas Sajjan <vikas.sajjan@linaro.org>
Signed-off-by: NArun Kumar <arun.kk@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>