1 /* 2 * Copyright © 2012, 2013 Thierry Reding 3 * Copyright © 2013 Erik Faye-Lund 4 * Copyright © 2014 NVIDIA Corporation 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the 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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef __DRM_TEGRA_H__ 26 #define __DRM_TEGRA_H__ 1 27 28 #include <stdint.h> 29 #include <stdlib.h> 30 31 struct drm_tegra_bo; 32 struct drm_tegra; 33 34 int drm_tegra_new(struct drm_tegra **drmp, int fd); 35 void drm_tegra_close(struct drm_tegra *drm); 36 37 int drm_tegra_bo_new(struct drm_tegra_bo **bop, struct drm_tegra *drm, 38 uint32_t flags, uint32_t size); 39 int drm_tegra_bo_wrap(struct drm_tegra_bo **bop, struct drm_tegra *drm, 40 uint32_t handle, uint32_t flags, uint32_t size); 41 42 int drm_tegra_bo_name_ref(struct drm_tegra *drm, uint32_t name, uint32_t size, 43 struct drm_tegra_bo **bop); 44 int drm_tegra_bo_name_get(struct drm_tegra_bo *bo, uint32_t *name); 45 46 struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo); 47 void drm_tegra_bo_unref(struct drm_tegra_bo *bo); 48 int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle); 49 int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr); 50 int drm_tegra_bo_unmap(struct drm_tegra_bo *bo); 51 52 int drm_tegra_bo_get_flags(struct drm_tegra_bo *bo, uint32_t *flags); 53 int drm_tegra_bo_set_flags(struct drm_tegra_bo *bo, uint32_t flags); 54 55 struct drm_tegra_bo_tiling { 56 uint32_t mode; 57 uint32_t value; 58 }; 59 60 int drm_tegra_bo_get_tiling(struct drm_tegra_bo *bo, 61 struct drm_tegra_bo_tiling *tiling); 62 int drm_tegra_bo_set_tiling(struct drm_tegra_bo *bo, 63 const struct drm_tegra_bo_tiling *tiling); 64 65 #endif /* __DRM_TEGRA_H__ */ 66