drivers/gpu/drm/nouveau/nouveau_display.h

   1 /* SPDX-License-Identifier: MIT */
   2 #ifndef __NOUVEAU_DISPLAY_H__
   3 #define __NOUVEAU_DISPLAY_H__
   4
   5 #include "nouveau_drv.h"
   6
   7 #include <nvif/disp.h>
   8
   9 #include <drm/drm_framebuffer.h>
  10
  11 struct nouveau_framebuffer {
  12         struct drm_framebuffer base;
  13         struct nouveau_bo *nvbo;
  14         struct nouveau_vma *vma;
  15         u32 r_handle;
  16         u32 r_format;
  17         u32 r_pitch;
  18         struct nvif_object h_base[4];
  19         struct nvif_object h_core;
  20 };
  21
  22 static inline struct nouveau_framebuffer *
  23 nouveau_framebuffer(struct drm_framebuffer *fb)
  24 {
  25         return container_of(fb, struct nouveau_framebuffer, base);
  26 }
  27
  28 int nouveau_framebuffer_new(struct drm_device *,
  29                             const struct drm_mode_fb_cmd2 *,
  30                             struct nouveau_bo *, struct nouveau_framebuffer **);
  31
  32 struct nouveau_display {
  33         void *priv;
  34         void (*dtor)(struct drm_device *);
  35         int  (*init)(struct drm_device *, bool resume, bool runtime);
  36         void (*fini)(struct drm_device *, bool suspend);
  37
  38         struct nvif_disp disp;
  39
  40         struct drm_property *dithering_mode;
  41         struct drm_property *dithering_depth;
  42         struct drm_property *underscan_property;
  43         struct drm_property *underscan_hborder_property;
  44         struct drm_property *underscan_vborder_property;
  45         /* not really hue and saturation: */
  46         struct drm_property *vibrant_hue_property;
  47         struct drm_property *color_vibrance_property;
  48
  49         struct drm_atomic_state *suspend;
  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, bool resume, bool runtime);
  61 void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
  62 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  63 void nouveau_display_resume(struct drm_device *dev, bool runtime);
  64 int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
  65 void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
  66 bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
  67                                  bool, int *, int *, ktime_t *,
  68                                  ktime_t *, const struct drm_display_mode *);
  69
  70 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  71                                  struct drm_mode_create_dumb *args);
  72 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  73                                      u32 handle, u64 *offset);
  74
  75 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  76
  77 struct drm_framebuffer *
  78 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
  79                                 const struct drm_mode_fb_cmd2 *);
  80 #endif