drivers/gpu/drm/nouveau/nouveau_display.h

   1 #ifndef __NOUVEAU_DISPLAY_H__
   2 #define __NOUVEAU_DISPLAY_H__
   3
   4 #include <subdev/mmu.h>
   5
   6 #include "nouveau_drv.h"
   7
   8 struct nouveau_framebuffer {
   9         struct drm_framebuffer base;
  10         struct nouveau_bo *nvbo;
  11         struct nvkm_vma vma;
  12         u32 r_handle;
  13         u32 r_format;
  14         u32 r_pitch;
  15         struct nvif_object h_base[4];
  16         struct nvif_object h_core;
  17 };
  18
  19 static inline struct nouveau_framebuffer *
  20 nouveau_framebuffer(struct drm_framebuffer *fb)
  21 {
  22         return container_of(fb, struct nouveau_framebuffer, base);
  23 }
  24
  25 int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
  26                              const struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
  27
  28 struct nouveau_page_flip_state {
  29         struct list_head head;
  30         struct drm_pending_vblank_event *event;
  31         int crtc, bpp, pitch, x, y;
  32         u64 offset;
  33 };
  34
  35 struct nouveau_display {
  36         void *priv;
  37         void (*dtor)(struct drm_device *);
  38         int  (*init)(struct drm_device *);
  39         void (*fini)(struct drm_device *);
  40
  41         int  (*fb_ctor)(struct drm_framebuffer *);
  42         void (*fb_dtor)(struct drm_framebuffer *);
  43
  44         struct nvif_object disp;
  45
  46         struct drm_property *dithering_mode;
  47         struct drm_property *dithering_depth;
  48         struct drm_property *underscan_property;
  49         struct drm_property *underscan_hborder_property;
  50         struct drm_property *underscan_vborder_property;
  51         /* not really hue and saturation: */
  52         struct drm_property *vibrant_hue_property;
  53         struct drm_property *color_vibrance_property;
  54 };
  55
  56 static inline struct nouveau_display *
  57 nouveau_display(struct drm_device *dev)
  58 {
  59         return nouveau_drm(dev)->display;
  60 }
  61
  62 int  nouveau_display_create(struct drm_device *dev);
  63 void nouveau_display_destroy(struct drm_device *dev);
  64 int  nouveau_display_init(struct drm_device *dev);
  65 void nouveau_display_fini(struct drm_device *dev);
  66 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  67 void nouveau_display_resume(struct drm_device *dev, bool runtime);
  68 int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
  69 void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
  70 int  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
  71                                 unsigned int, int *, int *, ktime_t *,
  72                                 ktime_t *, const struct drm_display_mode *);
  73 int  nouveau_display_vblstamp(struct drm_device *, unsigned int, int *,
  74                               struct timeval *, unsigned);
  75
  76 int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
  77                             struct drm_pending_vblank_event *event,
  78                             uint32_t page_flip_flags);
  79 int  nouveau_finish_page_flip(struct nouveau_channel *,
  80                               struct nouveau_page_flip_state *);
  81
  82 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  83                                  struct drm_mode_create_dumb *args);
  84 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  85                                      u32 handle, u64 *offset);
  86
  87 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  88
  89 int nouveau_crtc_set_config(struct drm_mode_set *set);
  90 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
  91 extern int nouveau_backlight_init(struct drm_device *);
  92 extern void nouveau_backlight_exit(struct drm_device *);
  93 #else
  94 static inline int
  95 nouveau_backlight_init(struct drm_device *dev)
  96 {
  97         return 0;
  98 }
  99
 100 static inline void
 101 nouveau_backlight_exit(struct drm_device *dev) {
 102 }
 103 #endif
 104
 105 #endif