1 /* $NetBSD: vgem_drv.h,v 1.2 2018/08/27 04:58:37 riastradh Exp $ */ 2 3 /* 4 * Copyright © 2012 Intel Corporation 5 * Copyright © 2014 The Chromium OS Authors 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the next 15 * paragraph) shall be included in all copies or substantial portions of the 16 * Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 24 * IN THE SOFTWARE. 25 * 26 * Authors: 27 * Ben Widawsky <ben@bwidawsk.net> 28 * 29 */ 30 31 #ifndef _VGEM_DRV_H_ 32 #define _VGEM_DRV_H_ 33 34 #include <drm/drmP.h> 35 #include <drm/drm_gem.h> 36 37 #define to_vgem_bo(x) container_of(x, struct drm_vgem_gem_object, base) 38 struct drm_vgem_gem_object { 39 struct drm_gem_object base; 40 struct page **pages; 41 bool use_dma_buf; 42 }; 43 44 /* vgem_drv.c */ 45 extern void vgem_gem_put_pages(struct drm_vgem_gem_object *obj); 46 extern int vgem_gem_get_pages(struct drm_vgem_gem_object *obj); 47 48 #endif 49