/* * Copyright © 2012 Intel Corporation * Copyright © 2014 The Chromium OS Authors * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Ben Widawsky <ben@bwidawsk.net> * */ #ifndef _VGEM_DRV_H_ #define _VGEM_DRV_H_ #include <drm/drm_gem.h> #include <drm/drm_cache.h> #include <uapi/drm/vgem_drm.h> struct vgem_file { struct idr fence_idr; struct mutex fence_mutex; }; int vgem_fence_open(struct vgem_file *file); int vgem_fence_attach_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int vgem_fence_signal_ioctl(struct drm_device *dev, void *data, struct drm_file *file); void vgem_fence_close(struct vgem_file *file); #endif