linux/drivers/gpu/drm/nouveau/nouveau_display.h
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   1#ifndef __NOUVEAU_DISPLAY_H__
   2#define __NOUVEAU_DISPLAY_H__
   3
   4#include <subdev/mmu.h>
   5
   6#include "nouveau_drm.h"
   7
   8struct 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
  19static inline struct nouveau_framebuffer *
  20nouveau_framebuffer(struct drm_framebuffer *fb)
  21{
  22        return container_of(fb, struct nouveau_framebuffer, base);
  23}
  24
  25int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
  26                             struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
  27
  28struct 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
  35struct 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
  56static inline struct nouveau_display *
  57nouveau_display(struct drm_device *dev)
  58{
  59        return nouveau_drm(dev)->display;
  60}
  61
  62int  nouveau_display_create(struct drm_device *dev);
  63void nouveau_display_destroy(struct drm_device *dev);
  64int  nouveau_display_init(struct drm_device *dev);
  65void nouveau_display_fini(struct drm_device *dev);
  66int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
  67void nouveau_display_resume(struct drm_device *dev, bool runtime);
  68int  nouveau_display_vblank_enable(struct drm_device *, int);
  69void nouveau_display_vblank_disable(struct drm_device *, int);
  70int  nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,
  71                                int *, int *, ktime_t *, ktime_t *);
  72int  nouveau_display_vblstamp(struct drm_device *, int, int *,
  73                              struct timeval *, unsigned);
  74
  75int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
  76                            struct drm_pending_vblank_event *event,
  77                            uint32_t page_flip_flags);
  78int  nouveau_finish_page_flip(struct nouveau_channel *,
  79                              struct nouveau_page_flip_state *);
  80
  81int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
  82                                 struct drm_mode_create_dumb *args);
  83int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
  84                                     u32 handle, u64 *offset);
  85
  86void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
  87
  88int nouveau_crtc_set_config(struct drm_mode_set *set);
  89#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
  90extern int nouveau_backlight_init(struct drm_device *);
  91extern void nouveau_backlight_exit(struct drm_device *);
  92#else
  93static inline int
  94nouveau_backlight_init(struct drm_device *dev)
  95{
  96        return 0;
  97}
  98
  99static inline void
 100nouveau_backlight_exit(struct drm_device *dev) {
 101}
 102#endif
 103
 104#endif
 105