drivers/gpu/drm/nouveau/nouveau_display.h

   1 #ifndef __NOUVEAU_DISPLAY_H__
   2 #define __NOUVEAU_DISPLAY_H__
   3
   4 #include <subdev/vm.h>
   5
   6 #include "nouveau_drm.h"
   7
   8 struct 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
  17 static inline struct nouveau_framebuffer *
  18 nouveau_framebuffer(struct drm_framebuffer *fb)
  19 {
  20         return container_of(fb, struct nouveau_framebuffer, base);
  21 }
  22
  23 int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
  24                              struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
  25
  26 struct 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
  33 struct 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 nouveau_object *core;
  40         struct nouveau_eventh **vblank;
  41
  42         struct drm_property *dithering_mode;
  43         struct drm_property *dithering_depth;
  44         struct drm_property *underscan_property;
  45         struct drm_property *underscan_hborder_property;
  46         struct drm_property *underscan_vborder_property;
  47         /* not really hue and saturation: */
  48         struct drm_property *vibrant_hue_property;
  49         struct drm_property *color_vibrance_property;
  50 };
  51
  52 static inline struct nouveau_display *
  53 nouveau_display(struct drm_device *dev)
  54 {
  55         return nouveau_drm(dev)->display;
  56 }
  57
  58 int  nouveau_display_create(struct drm_device *dev);
  59 void nouveau_display_destroy(struct drm_device *dev);
  60 int  nouveau_display_init(struct drm_device *dev);
  61 void nouveau_display_fini(struct drm_device *dev);
  62 int  nouveau_display_suspend(struct drm_device *dev);
  63 void nouveau_display_repin(struct drm_device *dev);
  64 void nouveau_display_resume(struct drm_device *dev);
  65 int  nouveau_display_vblank_enable(struct drm_device *, int);
  66 void nouveau_display_vblank_disable(struct drm_device *, int);
  67 int  nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,
  68                                 int *, int *, ktime_t *, ktime_t *);
  69 int  nouveau_display_vblstamp(struct drm_device *, int, int *,
  70                               struct timeval *, unsigned);
  71
  72 int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
  73                             struct drm_pending_vblank_event *event,
  74                             uint32_t page_flip_flags);
  75 int  nouveau_finish_page_flip(struct nouveau_channel *,
  76                               struct nouveau_page_flip_state *);
  77
  78 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  79                                  struct drm_mode_create_dumb *args);
  80 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  81                                      u32 handle, u64 *offset);
  82
  83 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  84
  85 int nouveau_crtc_set_config(struct drm_mode_set *set);
  86 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
  87 extern int nouveau_backlight_init(struct drm_device *);
  88 extern void nouveau_backlight_exit(struct drm_device *);
  89 #else
  90 static inline int
  91 nouveau_backlight_init(struct drm_device *dev)
  92 {
  93         return 0;
  94 }
  95
  96 static inline void
  97 nouveau_backlight_exit(struct drm_device *dev) {
  98 }
  99 #endif
 100
 101 #endif