drivers/gpu/drm/exynos/exynos_drm_g2d.h

   1 /*
   2  * Copyright (C) 2012 Samsung Electronics Co.Ltd
   3  * Authors: Joonyoung Shim <jy0922.shim@samsung.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundationr
   8  */
   9
  10 #ifdef CONFIG_DRM_EXYNOS_G2D
  11 extern int exynos_g2d_get_ver_ioctl(struct drm_device *dev, void *data,
  12                                     struct drm_file *file_priv);
  13 extern int exynos_g2d_set_cmdlist_ioctl(struct drm_device *dev, void *data,
  14                                         struct drm_file *file_priv);
  15 extern int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data,
  16                                  struct drm_file *file_priv);
  17
  18 extern int g2d_open(struct drm_device *drm_dev, struct drm_file *file);
  19 extern void g2d_close(struct drm_device *drm_dev, struct drm_file *file);
  20 #else
  21 static inline int exynos_g2d_get_ver_ioctl(struct drm_device *dev, void *data,
  22                                            struct drm_file *file_priv)
  23 {
  24         return -ENODEV;
  25 }
  26
  27 static inline int exynos_g2d_set_cmdlist_ioctl(struct drm_device *dev,
  28                                                void *data,
  29                                                struct drm_file *file_priv)
  30 {
  31         return -ENODEV;
  32 }
  33
  34 static inline int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data,
  35                                         struct drm_file *file_priv)
  36 {
  37         return -ENODEV;
  38 }
  39
  40 int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
  41 {
  42         return 0;
  43 }
  44
  45 void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
  46 { }
  47 #endif