drivers/gpu/drm/nouveau/nouveau_crtc.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_CRTC_H__
  28 #define __NOUVEAU_CRTC_H__
  29
  30 #include <nvif/notify.h>
  31
  32 struct nouveau_crtc {
  33         struct drm_crtc base;
  34
  35         int index;
  36         struct nvif_notify vblank;
  37
  38         uint32_t dpms_saved_fp_control;
  39         uint32_t fp_users;
  40         int saturation;
  41         int sharpness;
  42         int last_dpms;
  43
  44         int cursor_saved_x, cursor_saved_y;
  45
  46         struct {
  47                 int cpp;
  48                 bool blanked;
  49                 uint32_t offset;
  50                 uint32_t handle;
  51         } fb;
  52
  53         struct {
  54                 struct nouveau_bo *nvbo;
  55                 uint32_t offset;
  56                 void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
  57                 void (*set_pos)(struct nouveau_crtc *, int x, int y);
  58                 void (*hide)(struct nouveau_crtc *, bool update);
  59                 void (*show)(struct nouveau_crtc *, bool update);
  60         } cursor;
  61
  62         struct {
  63                 int depth;
  64         } lut;
  65
  66         void (*save)(struct drm_crtc *crtc);
  67         void (*restore)(struct drm_crtc *crtc);
  68 };
  69
  70 static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
  71 {
  72         return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
  73 }
  74
  75 static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
  76 {
  77         return &crtc->base;
  78 }
  79
  80 int nv04_cursor_init(struct nouveau_crtc *);
  81
  82 #endif /* __NOUVEAU_CRTC_H__ */