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
  30#include <drm/drm_crtc.h>
  31
  32#include <nvif/notify.h>
  33
  34struct nouveau_crtc {
  35        struct drm_crtc base;
  36
  37        int index;
  38        struct nvif_notify vblank;
  39
  40        uint32_t dpms_saved_fp_control;
  41        uint32_t fp_users;
  42        int saturation;
  43        int sharpness;
  44        int last_dpms;
  45
  46        int cursor_saved_x, cursor_saved_y;
  47
  48        struct {
  49                int cpp;
  50                bool blanked;
  51                uint32_t offset;
  52                uint32_t handle;
  53        } fb;
  54
  55        struct {
  56                struct nouveau_bo *nvbo;
  57                uint32_t offset;
  58                void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
  59                void (*set_pos)(struct nouveau_crtc *, int x, int y);
  60                void (*hide)(struct nouveau_crtc *, bool update);
  61                void (*show)(struct nouveau_crtc *, bool update);
  62        } cursor;
  63
  64        struct {
  65                int depth;
  66        } lut;
  67
  68        void (*save)(struct drm_crtc *crtc);
  69        void (*restore)(struct drm_crtc *crtc);
  70};
  71
  72static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
  73{
  74        return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
  75}
  76
  77static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
  78{
  79        return &crtc->base;
  80}
  81
  82int nv04_cursor_init(struct nouveau_crtc *);
  83
  84#endif /* __NOUVEAU_CRTC_H__ */
  85