Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 551a6697 authored by Jakob Bornecrantz's avatar Jakob Bornecrantz Committed by Dave Airlie
Browse files

vmwgfx: Add helper function to get surface or dmabuf 



Signed-off-by: default avatarJakob Bornecrantz <jakob@vmware.com>
Reviewed-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 6a91d97e

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

+5 −0
Original line number Diff line number Diff line
@@ -390,6 +390,11 @@ extern int vmw_context_check(struct vmw_private *dev_priv, 
			     struct ttm_object_file *tfile,

			     int id,

			     struct vmw_resource **p_res);

extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,

				  struct ttm_object_file *tfile,

				  uint32_t handle,

				  struct vmw_surface **out_surf,

				  struct vmw_dma_buffer **out_buf);

extern void vmw_surface_res_free(struct vmw_resource *res);

extern int vmw_surface_init(struct vmw_private *dev_priv,

			    struct vmw_surface *srf,

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

+23 −0
Original line number Diff line number Diff line
@@ -1190,6 +1190,29 @@ void vmw_resource_unreserve(struct list_head *list) 
		write_unlock(lock);

}



/**

 * Helper function that looks either a surface or dmabuf.

 *

 * The pointer this pointed at by out_surf and out_buf needs to be null.

 */

int vmw_user_lookup_handle(struct vmw_private *dev_priv,

			   struct ttm_object_file *tfile,

			   uint32_t handle,

			   struct vmw_surface **out_surf,

			   struct vmw_dma_buffer **out_buf)

{

	int ret;



	BUG_ON(*out_surf || *out_buf);



	ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf);

	if (!ret)

		return 0;



	ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf);

	return ret;

}





int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,

				   struct ttm_object_file *tfile,