Merge tag 'metag-fixes-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / include / drm / drm_gem_cma_helper.h

diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 63397ce..c34f27f 100644 (file)
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -4,6 +4,9 @@
 struct drm_gem_cma_object {
        struct drm_gem_object base;
        dma_addr_t paddr;
+       struct sg_table *sgt;
+
+       /* For objects with DMA memory allocated by GEM CMA */
        void *vaddr;
 };
 
@@ -45,4 +48,13 @@ extern const struct vm_operations_struct drm_gem_cma_vm_ops;
 void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m);
 #endif
 
+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__ */