LXR linux/drivers/gpu/drm/nouveau/nouveau

   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_FBCON_H__
  28#define __NOUVEAU_FBCON_H__
  29
  30#include <drm/drm_fb_helper.h>
  31
  32#include "nouveau_display.h"
  33
  34struct nouveau_vma;
  35
  36struct nouveau_fbdev {
  37        struct drm_fb_helper helper; /* must be first */
  38        unsigned int saved_flags;
  39        struct nvif_object surf2d;
  40        struct nvif_object clip;
  41        struct nvif_object rop;
  42        struct nvif_object patt;
  43        struct nvif_object gdi;
  44        struct nvif_object blit;
  45        struct nvif_object twod;
  46        struct nouveau_vma *vma;
  47
  48        struct mutex hotplug_lock;
  49        bool hotplug_waiting;
  50};
  51
  52void nouveau_fbcon_restore(void);
  53
  54int nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
  55int nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
  56int nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
  57int nv04_fbcon_accel_init(struct fb_info *info);
  58
  59int nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
  60int nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
  61int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
  62int nv50_fbcon_accel_init(struct fb_info *info);
  63
  64int nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
  65int nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
  66int nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
  67int nvc0_fbcon_accel_init(struct fb_info *info);
  68
  69void nouveau_fbcon_gpu_lockup(struct fb_info *info);
  70
  71int nouveau_fbcon_init(struct drm_device *dev);
  72void nouveau_fbcon_fini(struct drm_device *dev);
  73void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
  74void nouveau_fbcon_accel_save_disable(struct drm_device *dev);
  75void nouveau_fbcon_accel_restore(struct drm_device *dev);
  76
  77void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
  78void nouveau_fbcon_hotplug_resume(struct nouveau_fbdev *fbcon);
  79extern int nouveau_nofbaccel;
  80
  81#endif /* __NV50_FBCON_H__ */
  82
  83