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_new(struct drm_device *,
  26                             const struct drm_mode_fb_cmd2 *,
  27                             struct nouveau_bo *, struct nouveau_framebuffer **);
  28
  29 struct nouveau_page_flip_state {
  30         struct list_head head;
  31         struct drm_pending_vblank_event *event;
  32         struct drm_crtc *crtc;
  33         int bpp, pitch;
  34         u64 offset;
  35 };
  36
  37 struct nouveau_display {
  38         void *priv;
  39         void (*dtor)(struct drm_device *);
  40         int  (*init)(struct drm_device *);
  41         void (*fini)(struct drm_device *);
  42
  43         struct nvif_object disp;
  44
  45         struct drm_property *dithering_mode;
  46         struct drm_property *dithering_depth;
  47         struct drm_property *underscan_property;
  48         struct drm_property *underscan_hborder_property;
  49         struct drm_property *underscan_vborder_property;
  50         /* not really hue and saturation: */
  51         struct drm_property *vibrant_hue_property;
  52         struct drm_property *color_vibrance_property;
  53
  54         struct drm_atomic_state *suspend;
  55 };
  56
  57 static inline struct nouveau_display *
  58 nouveau_display(struct drm_device *dev)
  59 {
  60         return nouveau_drm(dev)->display;
  61 }
  62
  63 int  nouveau_display_create(struct drm_device *dev);
  64 void nouveau_display_destroy(struct drm_device *dev);
  65 int  nouveau_display_init(struct drm_device *dev);
  66 void nouveau_display_fini(struct drm_device *dev, bool suspend);
  67 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  68 void nouveau_display_resume(struct drm_device *dev, bool runtime);
  69 int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
  70 void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
  71 int  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
  72                                 unsigned int, int *, int *, ktime_t *,
  73                                 ktime_t *, const struct drm_display_mode *);
  74 int  nouveau_display_vblstamp(struct drm_device *, unsigned int, int *,
  75                               struct timeval *, unsigned);
  76
  77 int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
  78                             struct drm_pending_vblank_event *event,
  79                             uint32_t page_flip_flags,
  80                             struct drm_modeset_acquire_ctx *ctx);
  81 int  nouveau_finish_page_flip(struct nouveau_channel *,
  82                               struct nouveau_page_flip_state *);
  83
  84 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  85                                  struct drm_mode_create_dumb *args);
  86 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  87                                      u32 handle, u64 *offset);
  88
  89 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  90
  91 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
  92 extern int nouveau_backlight_init(struct drm_device *);
  93 extern void nouveau_backlight_exit(struct drm_device *);
  94 extern void nouveau_backlight_ctor(void);
  95 extern void nouveau_backlight_dtor(void);
  96 #else
  97 static inline int
  98 nouveau_backlight_init(struct drm_device *dev)
  99 {
 100         return 0;
 101 }
 102
 103 static inline void
 104 nouveau_backlight_exit(struct drm_device *dev) {
 105 }
 106
 107 static inline void
 108 nouveau_backlight_ctor(void) {
 109 }
 110
 111 static inline void
 112 nouveau_backlight_dtor(void) {
 113 }
 114 #endif
 115
 116 struct drm_framebuffer *
 117 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
 118                                 const struct drm_mode_fb_cmd2 *);
 119 #endif