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Commit 2f9545ce authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Sinclair Yeh
Browse files

drm/vmwgfx: Define an overlaid handle_close ioctl. 



Instead of providing an ioctl for each handle type, provide a single
handle_close ioctl, and reuse the UNREF_DMABUF ioctl.

Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: default avatarSinclair Yeh <syeh@vmware.com>
parent 9f7d1480

include/uapi/drm/vmwgfx_drm.h

+24 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ extern "C" { 
#define DRM_VMW_GET_PARAM            0

#define DRM_VMW_ALLOC_DMABUF         1

#define DRM_VMW_UNREF_DMABUF         2

#define DRM_VMW_HANDLE_CLOSE         2

#define DRM_VMW_CURSOR_BYPASS        3

/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/

#define DRM_VMW_CONTROL_STREAM       4
@@ -1092,6 +1093,29 @@ union drm_vmw_extended_context_arg { 
	struct drm_vmw_context_arg rep;

};



/*************************************************************************/

/*

 * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its

 * underlying resource.

 *

 * Note that this ioctl is overlaid on the DRM_VMW_UNREF_DMABUF Ioctl.

 * The ioctl arguments therefore need to be identical in layout.

 *

 */



/**

 * struct drm_vmw_handle_close_arg

 *

 * @handle: Handle to close.

 *

 * Argument to the DRM_VMW_HANDLE_CLOSE Ioctl.

 */

struct drm_vmw_handle_close_arg {

	__u32 handle;

	__u32 pad64;

};





#if defined(__cplusplus)

}

#endif