diff options
| author | Inki Dae <inki.dae@samsung.com> | 2012-03-16 18:47:05 +0900 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-20 09:40:21 +0000 |
| commit | 2b35892e9da672df40ce890bffc4f9f6119c57e0 (patch) | |
| tree | 89c7faa07c4ffd583d08f83c0ddf7f8b7da01f76 /include/drm | |
| parent | 1de425b0bdbc457dbd4a012760da4a3f204d0ab3 (diff) | |
| download | lwn-2b35892e9da672df40ce890bffc4f9f6119c57e0.tar.gz lwn-2b35892e9da672df40ce890bffc4f9f6119c57e0.zip | |
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>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/exynos_drm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index aff2313c1274..81c9cb77476e 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -79,6 +79,12 @@ struct drm_exynos_plane_set_zpos { __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 |