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

   1#ifndef __NOUVEAU_DISPLAY_H__
   2#define __NOUVEAU_DISPLAY_H__
   3
   4#include <subdev/vm.h>
   5
   6#include "nouveau_drm.h"
   7
   8struct nouveau_framebuffer {
   9        struct drm_framebuffer base;
  10        struct nouveau_bo *nvbo;
  11        struct nouveau_vma vma;
  12        u32 r_dma;
  13        u32 r_format;
  14        u32 r_pitch;
  15};
  16
  17static inline struct nouveau_framebuffer *
  18nouveau_framebuffer(struct drm_framebuffer *fb)
  19{
  20        return container_of(fb, struct nouveau_framebuffer, base);
  21}
  22
  23int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
  24                             struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
  25
  26struct nouveau_page_flip_state {
  27        struct list_head head;
  28        struct drm_pending_vblank_event *event;
  29        int crtc, bpp, pitch, x, y;
  30        u64 offset;
  31};
  32
  33struct nouveau_display {
  34        void *priv;
  35        void (*dtor)(struct drm_device *);
  36        int  (*init)(struct drm_device *);
  37        void (*fini)(struct drm_device *);
  38
  39        struct drm_property *dithering_mode;
  40        struct drm_property *dithering_depth;
  41        struct drm_property *underscan_property;
  42        struct drm_property *underscan_hborder_property;
  43        struct drm_property *underscan_vborder_property;
  44        /* not really hue and saturation: */
  45        struct drm_property *vibrant_hue_property;
  46        struct drm_property *color_vibrance_property;
  47};
  48
  49static inline struct nouveau_display *
  50nouveau_display(struct drm_device *dev)
  51{
  52        return nouveau_drm(dev)->display;
  53}
  54
  55int  nouveau_display_create(struct drm_device *dev);
  56void nouveau_display_destroy(struct drm_device *dev);
  57int  nouveau_display_init(struct drm_device *dev);
  58void nouveau_display_fini(struct drm_device *dev);
  59int  nouveau_display_suspend(struct drm_device *dev);
  60void nouveau_display_resume(struct drm_device *dev);
  61
  62int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
  63                            struct drm_pending_vblank_event *event);
  64int  nouveau_finish_page_flip(struct nouveau_channel *,
  65                              struct nouveau_page_flip_state *);
  66
  67int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  68                                 struct drm_mode_create_dumb *args);
  69int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  70                                     u32 handle, u64 *offset);
  71int  nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *,
  72                                  u32 handle);
  73
  74void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  75
  76#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
  77extern int nouveau_backlight_init(struct drm_device *);
  78extern void nouveau_backlight_exit(struct drm_device *);
  79#else
  80static inline int
  81nouveau_backlight_init(struct drm_device *dev)
  82{
  83        return 0;
  84}
  85
  86static inline void
  87nouveau_backlight_exit(struct drm_device *dev) {
  88}
  89#endif
  90
  91#endif
  92