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vgem_drm.h revision 1.1.1.1 
      1 /*	$NetBSD: vgem_drm.h,v 1.1.1.1 2021/12/18 20:15:58 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2016 Intel Corporation
      5  * All Rights Reserved.
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining a
      8  * copy of this software and associated documentation files (the
      9  * "Software"), to deal in the Software without restriction, including
     10  * without limitation the rights to use, copy, modify, merge, publish,
     11  * distribute, sub license, and/or sell copies of the Software, and to
     12  * permit persons to whom the Software is furnished to do so, subject to
     13  * the following conditions:
     14  *
     15  * The above copyright notice and this permission notice (including the
     16  * next paragraph) shall be included in all copies or substantial portions
     17  * of the Software.
     18  *
     19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     22  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
     23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     26  *
     27  */
     28 
     29 #ifndef _UAPI_VGEM_DRM_H_
     30 #define _UAPI_VGEM_DRM_H_
     31 
     32 #include "drm.h"
     33 
     34 #if defined(__cplusplus)
     35 extern "C" {
     36 #endif
     37 
     38 /* Please note that modifications to all structs defined here are
     39  * subject to backwards-compatibility constraints.
     40  */
     41 #define DRM_VGEM_FENCE_ATTACH	0x1
     42 #define DRM_VGEM_FENCE_SIGNAL	0x2
     43 
     44 #define DRM_IOCTL_VGEM_FENCE_ATTACH	DRM_IOWR( DRM_COMMAND_BASE + DRM_VGEM_FENCE_ATTACH, struct drm_vgem_fence_attach)
     45 #define DRM_IOCTL_VGEM_FENCE_SIGNAL	DRM_IOW( DRM_COMMAND_BASE + DRM_VGEM_FENCE_SIGNAL, struct drm_vgem_fence_signal)
     46 
     47 struct drm_vgem_fence_attach {
     48 	__u32 handle;
     49 	__u32 flags;
     50 #define VGEM_FENCE_WRITE	0x1
     51 	__u32 out_fence;
     52 	__u32 pad;
     53 };
     54 
     55 struct drm_vgem_fence_signal {
     56 	__u32 fence;
     57 	__u32 flags;
     58 };
     59 
     60 #if defined(__cplusplus)
     61 }
     62 #endif
     63 
     64 #endif /* _UAPI_VGEM_DRM_H_ */
     65