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authorJoonyoung Shim <jy0922.shim@samsung.com>2013-06-28 14:24:54 +0900
committerDave Airlie <airlied@redhat.com>2013-07-05 15:44:49 +1000
commit78467dc5f70fb9bee4a32c0c3714c99b0b5465c7 (patch)
treefe5b399e17578e2a819083df5d7e0fee11df4027 /include/drm
parent7c397cd97b8f46659698396b420bd48c3e6703e6 (diff)
drm/cma: add low-level hook functions to use prime helpers
Instead of using the dma_buf functionality for GEM CMA, we can use prime helpers if we can provide low-level hook functions for GEM CMA. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_gem_cma_helper.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 6e17251e9b28..9d39d2a51906 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -54,4 +54,13 @@ struct dma_buf *drm_gem_cma_dmabuf_export(struct drm_device *drm_dev,
struct drm_gem_object *drm_gem_cma_dmabuf_import(struct drm_device *drm_dev,
struct dma_buf *dma_buf);
+struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj);
+struct drm_gem_object *
+drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size,
+ struct sg_table *sgt);
+int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
+ struct vm_area_struct *vma);
+void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj);
+void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+
#endif /* __DRM_GEM_CMA_HELPER_H__ */

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