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Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drmP.h2
-rw-r--r--include/drm/drm_gem_cma_helper.h9
2 files changed, 11 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e4f765c80fb0..82670ac0d774 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1616,6 +1616,8 @@ int drm_gem_private_object_init(struct drm_device *dev,
void drm_gem_object_handle_free(struct drm_gem_object *obj);
void drm_gem_vm_open(struct vm_area_struct *vma);
void drm_gem_vm_close(struct vm_area_struct *vma);
+int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
+ struct vm_area_struct *vma);
int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
#include <drm/drm_global.h>
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 63397ced9254..6e17251e9b28 100644
--- 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 +48,10 @@ 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 dma_buf *drm_gem_cma_dmabuf_export(struct drm_device *drm_dev,
+ struct drm_gem_object *obj,
+ int flags);
+struct drm_gem_object *drm_gem_cma_dmabuf_import(struct drm_device *drm_dev,
+ struct dma_buf *dma_buf);
+
#endif /* __DRM_GEM_CMA_HELPER_H__ */