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 int
  12 nouveau_framebuffer_new(struct drm_device *dev,
  13                         const struct drm_mode_fb_cmd2 *mode_cmd,
  14                         struct drm_gem_object *gem,
  15                         struct drm_framebuffer **pfb);
  16
  17 struct nouveau_display {
  18         void *priv;
  19         void (*dtor)(struct drm_device *);
  20         int  (*init)(struct drm_device *, bool resume, bool runtime);
  21         void (*fini)(struct drm_device *, bool suspend, bool runtime);
  22
  23         struct nvif_disp disp;
  24
  25         struct drm_property *dithering_mode;
  26         struct drm_property *dithering_depth;
  27         struct drm_property *underscan_property;
  28         struct drm_property *underscan_hborder_property;
  29         struct drm_property *underscan_vborder_property;
  30         /* not really hue and saturation: */
  31         struct drm_property *vibrant_hue_property;
  32         struct drm_property *color_vibrance_property;
  33
  34         struct drm_atomic_state *suspend;
  35
  36         const u64 *format_modifiers;
  37 };
  38
  39 static inline struct nouveau_display *
  40 nouveau_display(struct drm_device *dev)
  41 {
  42         return nouveau_drm(dev)->display;
  43 }
  44
  45 int  nouveau_display_create(struct drm_device *dev);
  46 void nouveau_display_destroy(struct drm_device *dev);
  47 int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
  48 void nouveau_display_hpd_resume(struct drm_device *dev);
  49 void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
  50 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  51 void nouveau_display_resume(struct drm_device *dev, bool runtime);
  52 int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
  53 void nouveau_display_vblank_disable(struct drm_crtc *crtc);
  54 bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
  55                                 bool in_vblank_irq, int *vpos, int *hpos,
  56                                 ktime_t *stime, ktime_t *etime,
  57                                 const struct drm_display_mode *mode);
  58
  59 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  60                                  struct drm_mode_create_dumb *args);
  61 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  62                                      u32 handle, u64 *offset);
  63
  64 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  65
  66 void
  67 nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
  68                                uint8_t *kind);
  69
  70 struct drm_framebuffer *
  71 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
  72                                 const struct drm_mode_fb_cmd2 *);
  73 #endif