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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-02-17 01:57:30 +0100
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-06-08 09:14:05 +0200
commit71d7282a0f1abb488e5be4d154893579624bc683 (patch)
tree73b0d225ea22cec962cd543b1fc2ed22e3ebf7e9 /include/drm/drm_gem_cma_helper.h
parentebaf9e033e6dc9b584176c1731f4e07360d4d231 (diff)
drm: GEM CMA: Add DRM PRIME support
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'include/drm/drm_gem_cma_helper.h')
-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 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__ */

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