1 /* $NetBSD: vgem_drm.h,v 1.2 2021/12/18 23:45:46 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