udl: add prime fd->handle support.
udl can only be used as an output offload so doesn't need to support
handle->fd direction.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index 96820d0..fccd361 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -66,6 +66,7 @@
struct drm_gem_object base;
struct page **pages;
void *vmapping;
+ struct sg_table *sg;
};
#define to_udl_bo(x) container_of(x, struct udl_gem_object, base)
@@ -118,6 +119,8 @@
void udl_gem_free_object(struct drm_gem_object *gem_obj);
struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev,
size_t size);
+struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf);
int udl_gem_vmap(struct udl_gem_object *obj);
void udl_gem_vunmap(struct udl_gem_object *obj);