From 78467dc5f70fb9bee4a32c0c3714c99b0b5465c7 Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Fri, 28 Jun 2013 14:24:54 +0900 Subject: 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 Acked-by: Laurent Pinchart Signed-off-by: Dave Airlie --- include/drm/drm_gem_cma_helper.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/drm') diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 6e17251..9d39d2a 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__ */ -- cgit v1.1