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nouveau_display.h revision 1.1 
      1 #ifndef __NOUVEAU_DISPLAY_H__
      2 #define __NOUVEAU_DISPLAY_H__
      3 
      4 #include <subdev/vm.h>
      5 
      6 #include "nouveau_drm.h"
      7 
      8 struct nouveau_framebuffer {
      9 	struct drm_framebuffer base;
     10 	struct nouveau_bo *nvbo;
     11 	struct nouveau_vma vma;
     12 	u32 r_dma;
     13 	u32 r_format;
     14 	u32 r_pitch;
     15 };
     16 
     17 static inline struct nouveau_framebuffer *
     18 nouveau_framebuffer(struct drm_framebuffer *fb)
     19 {
     20 	return container_of(fb, struct nouveau_framebuffer, base);
     21 }
     22 
     23 int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
     24 			     struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
     25 
     26 struct nouveau_page_flip_state {
     27 	struct list_head head;
     28 	struct drm_pending_vblank_event *event;
     29 	int crtc, bpp, pitch, x, y;
     30 	u64 offset;
     31 };
     32 
     33 struct nouveau_display {
     34 	void *priv;
     35 	void (*dtor)(struct drm_device *);
     36 	int  (*init)(struct drm_device *);
     37 	void (*fini)(struct drm_device *);
     38 
     39 	struct nouveau_object *core;
     40 	struct nouveau_eventh **vblank;
     41 
     42 	struct drm_property *dithering_mode;
     43 	struct drm_property *dithering_depth;
     44 	struct drm_property *underscan_property;
     45 	struct drm_property *underscan_hborder_property;
     46 	struct drm_property *underscan_vborder_property;
     47 	/* not really hue and saturation: */
     48 	struct drm_property *vibrant_hue_property;
     49 	struct drm_property *color_vibrance_property;
     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);
     61 void nouveau_display_fini(struct drm_device *dev);
     62 int  nouveau_display_suspend(struct drm_device *dev);
     63 void nouveau_display_repin(struct drm_device *dev);
     64 void nouveau_display_resume(struct drm_device *dev);
     65 int  nouveau_display_vblank_enable(struct drm_device *, int);
     66 void nouveau_display_vblank_disable(struct drm_device *, int);
     67 int  nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,
     68 				int *, int *, ktime_t *, ktime_t *);
     69 int  nouveau_display_vblstamp(struct drm_device *, int, int *,
     70 			      struct timeval *, unsigned);
     71 
     72 int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
     73 			    struct drm_pending_vblank_event *event,
     74 			    uint32_t page_flip_flags);
     75 int  nouveau_finish_page_flip(struct nouveau_channel *,
     76 			      struct nouveau_page_flip_state *);
     77 
     78 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
     79 				 struct drm_mode_create_dumb *args);
     80 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
     81 				     u32 handle, u64 *offset);
     82 
     83 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
     84 
     85 int nouveau_crtc_set_config(struct drm_mode_set *set);
     86 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
     87 extern int nouveau_backlight_init(struct drm_device *);
     88 extern void nouveau_backlight_exit(struct drm_device *);
     89 #else
     90 static inline int
     91 nouveau_backlight_init(struct drm_device *dev)
     92 {
     93 	return 0;
     94 }
     95 
     96 static inline void
     97 nouveau_backlight_exit(struct drm_device *dev) {
     98 }
     99 #endif
    100 
    101 #endif
    102