LXR linux/drivers/gpu/drm/nouveau/nouveau

   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
  11struct 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
  22static inline struct nouveau_framebuffer *
  23nouveau_framebuffer(struct drm_framebuffer *fb)
  24{
  25        return container_of(fb, struct nouveau_framebuffer, base);
  26}
  27
  28int nouveau_framebuffer_new(struct drm_device *,
  29                            const struct drm_mode_fb_cmd2 *,
  30                            struct nouveau_bo *, struct nouveau_framebuffer **);
  31
  32struct 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
  52static inline struct nouveau_display *
  53nouveau_display(struct drm_device *dev)
  54{
  55        return nouveau_drm(dev)->display;
  56}
  57
  58int  nouveau_display_create(struct drm_device *dev);
  59void nouveau_display_destroy(struct drm_device *dev);
  60int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
  61void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
  62int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  63void nouveau_display_resume(struct drm_device *dev, bool runtime);
  64int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
  65void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
  66bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
  67                                 bool, int *, int *, ktime_t *,
  68                                 ktime_t *, const struct drm_display_mode *);
  69
  70int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  71                                 struct drm_mode_create_dumb *args);
  72int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  73                                     u32 handle, u64 *offset);
  74
  75void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  76
  77struct drm_framebuffer *
  78nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
  79                                const struct drm_mode_fb_cmd2 *);
  80#endif
  81