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 struct nouveau_crtc {
  31         struct drm_crtc base;
  32
  33         int index;
  34
  35         uint32_t dpms_saved_fp_control;
  36         uint32_t fp_users;
  37         int saturation;
  38         int color_vibrance;
  39         int vibrant_hue;
  40         int sharpness;
  41         int last_dpms;
  42
  43         int cursor_saved_x, cursor_saved_y;
  44
  45         struct {
  46                 int cpp;
  47                 bool blanked;
  48                 uint32_t offset;
  49                 uint32_t tile_flags;
  50         } fb;
  51
  52         struct {
  53                 struct nouveau_bo *nvbo;
  54                 bool visible;
  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                 struct nouveau_bo *nvbo;
  64                 uint16_t r[256];
  65                 uint16_t g[256];
  66                 uint16_t b[256];
  67                 int depth;
  68         } lut;
  69
  70         int (*set_dither)(struct nouveau_crtc *crtc, bool update);
  71         int (*set_scale)(struct nouveau_crtc *crtc, bool update);
  72         int (*set_color_vibrance)(struct nouveau_crtc *crtc, bool update);
  73 };
  74
  75 static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
  76 {
  77         return container_of(crtc, struct nouveau_crtc, base);
  78 }
  79
  80 static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
  81 {
  82         return &crtc->base;
  83 }
  84
  85 int nv50_crtc_create(struct drm_device *dev, int index);
  86 int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv,
  87                          uint32_t buffer_handle, uint32_t width,
  88                          uint32_t height);
  89 int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y);
  90
  91 int nv04_cursor_init(struct nouveau_crtc *);
  92 int nv50_cursor_init(struct nouveau_crtc *);
  93
  94 struct nouveau_connector *
  95 nouveau_crtc_connector_get(struct nouveau_crtc *crtc);
  96
  97 #endif /* __NOUVEAU_CRTC_H__ */