1/* radeon_prime.h -- Private header for radeon driver -*- linux-c -*- 2 * 3 * Copyright 2012 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26#ifndef __RADEON_PRIME_H__ 27#define __RADEON_PRIME_H__ 28 29struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj, 30 int flags); 31struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); 32int radeon_gem_prime_pin(struct drm_gem_object *obj); 33void radeon_gem_prime_unpin(struct drm_gem_object *obj); 34void *radeon_gem_prime_vmap(struct drm_gem_object *obj); 35void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 36struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, 37 struct dma_buf_attachment *, 38 struct sg_table *sg); 39 40#endif /* __RADEON_PRIME_H__ */ 41