tegra/tegra.h

   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 struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo);
  42 void drm_tegra_bo_unref(struct drm_tegra_bo *bo);
  43 int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle);
  44 int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr);
  45 int drm_tegra_bo_unmap(struct drm_tegra_bo *bo);
  46
  47 int drm_tegra_bo_get_flags(struct drm_tegra_bo *bo, uint32_t *flags);
  48 int drm_tegra_bo_set_flags(struct drm_tegra_bo *bo, uint32_t flags);
  49
  50 struct drm_tegra_bo_tiling {
  51         uint32_t mode;
  52         uint32_t value;
  53 };
  54
  55 int drm_tegra_bo_get_tiling(struct drm_tegra_bo *bo,
  56                             struct drm_tegra_bo_tiling *tiling);
  57 int drm_tegra_bo_set_tiling(struct drm_tegra_bo *bo,
  58                             const struct drm_tegra_bo_tiling *tiling);
  59
  60 #endif /* __DRM_TEGRA_H__ */