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_CRTC_H__
  28#define __NOUVEAU_CRTC_H__
  29
  30struct 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
  75static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
  76{
  77        return container_of(crtc, struct nouveau_crtc, base);
  78}
  79
  80static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
  81{
  82        return &crtc->base;
  83}
  84
  85int nv50_crtc_create(struct drm_device *dev, int index);
  86int 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);
  89int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y);
  90
  91int nv04_cursor_init(struct nouveau_crtc *);
  92int nv50_cursor_init(struct nouveau_crtc *);
  93
  94struct nouveau_connector *
  95nouveau_crtc_connector_get(struct nouveau_crtc *crtc);
  96
  97#endif /* __NOUVEAU_CRTC_H__ */
  98