drm/exynos: update gem and buffer framework.
with this patch, we can allocate physically continuous or non-continuous
memory and also it creates scatterlist for iommu support so allocated
memory region can be mapped to iommu page table using scatterlist.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index aff2313..81c9cb7 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -79,6 +79,12 @@
__s32 zpos;
};
+/* memory type definitions. */
+enum e_drm_exynos_gem_mem_type {
+ /* Physically Non-Continuous memory. */
+ EXYNOS_BO_NONCONTIG = 1 << 0
+};
+
#define DRM_EXYNOS_GEM_CREATE 0x00
#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
#define DRM_EXYNOS_GEM_MMAP 0x02