drivers/gpu/drm/nouveau/nouveau_fb.h

   1 /*
   2  * Copyright (C) 2008 Maarten Maathuis.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial
  15  * portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __NOUVEAU_FB_H__
  28 #define __NOUVEAU_FB_H__
  29
  30 struct nouveau_framebuffer {
  31         struct drm_framebuffer base;
  32         struct nouveau_bo *nvbo;
  33         struct nouveau_vma vma;
  34         u32 r_dma;
  35         u32 r_format;
  36         u32 r_pitch;
  37 };
  38
  39 static inline struct nouveau_framebuffer *
  40 nouveau_framebuffer(struct drm_framebuffer *fb)
  41 {
  42         return container_of(fb, struct nouveau_framebuffer, base);
  43 }
  44
  45 int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nouveau_fb,
  46                              struct drm_mode_fb_cmd2 *mode_cmd, struct nouveau_bo *nvbo);
  47 #endif /* __NOUVEAU_FB_H__ */