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nouveau_display.h revision 1.2 
      1 /*	$NetBSD: nouveau_display.h,v 1.2 2018/08/27 04:58:24 riastradh Exp $	*/
      2 
      3 #ifndef __NOUVEAU_DISPLAY_H__
      4 #define __NOUVEAU_DISPLAY_H__
      5 
      6 #include <subdev/mmu.h>
      7 
      8 #include "nouveau_drm.h"
      9 
     10 struct nouveau_framebuffer {
     11 	struct drm_framebuffer base;
     12 	struct nouveau_bo *nvbo;
     13 	struct nvkm_vma vma;
     14 	u32 r_handle;
     15 	u32 r_format;
     16 	u32 r_pitch;
     17 	struct nvif_object h_base[4];
     18 	struct nvif_object h_core;
     19 };
     20 
     21 static inline struct nouveau_framebuffer *
     22 nouveau_framebuffer(struct drm_framebuffer *fb)
     23 {
     24 	return container_of(fb, struct nouveau_framebuffer, base);
     25 }
     26 
     27 int nouveau_framebuffer_init(struct drm_device *, struct nouveau_framebuffer *,
     28 			     struct drm_mode_fb_cmd2 *, struct nouveau_bo *);
     29 
     30 struct nouveau_page_flip_state {
     31 	struct list_head head;
     32 	struct drm_pending_vblank_event *event;
     33 	int crtc, bpp, pitch, x, y;
     34 	u64 offset;
     35 };
     36 
     37 struct nouveau_display {
     38 	void *priv;
     39 	void (*dtor)(struct drm_device *);
     40 	int  (*init)(struct drm_device *);
     41 	void (*fini)(struct drm_device *);
     42 
     43 	int  (*fb_ctor)(struct drm_framebuffer *);
     44 	void (*fb_dtor)(struct drm_framebuffer *);
     45 
     46 	struct nvif_object disp;
     47 
     48 	struct drm_property *dithering_mode;
     49 	struct drm_property *dithering_depth;
     50 	struct drm_property *underscan_property;
     51 	struct drm_property *underscan_hborder_property;
     52 	struct drm_property *underscan_vborder_property;
     53 	/* not really hue and saturation: */
     54 	struct drm_property *vibrant_hue_property;
     55 	struct drm_property *color_vibrance_property;
     56 };
     57 
     58 static inline struct nouveau_display *
     59 nouveau_display(struct drm_device *dev)
     60 {
     61 	return nouveau_drm(dev)->display;
     62 }
     63 
     64 int  nouveau_display_create(struct drm_device *dev);
     65 void nouveau_display_destroy(struct drm_device *dev);
     66 int  nouveau_display_init(struct drm_device *dev);
     67 void nouveau_display_fini(struct drm_device *dev);
     68 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
     69 void nouveau_display_resume(struct drm_device *dev, bool runtime);
     70 int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
     71 void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
     72 int  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
     73 				unsigned int, int *, int *, ktime_t *,
     74 				ktime_t *, const struct drm_display_mode *);
     75 int  nouveau_display_vblstamp(struct drm_device *, unsigned int, int *,
     76 			      struct timeval *, unsigned);
     77 
     78 int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
     79 			    struct drm_pending_vblank_event *event,
     80 			    uint32_t page_flip_flags);
     81 int  nouveau_finish_page_flip(struct nouveau_channel *,
     82 			      struct nouveau_page_flip_state *);
     83 
     84 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
     85 				 struct drm_mode_create_dumb *args);
     86 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
     87 				     u32 handle, u64 *offset);
     88 
     89 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
     90 
     91 int nouveau_crtc_set_config(struct drm_mode_set *set);
     92 #ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
     93 extern int nouveau_backlight_init(struct drm_device *);
     94 extern void nouveau_backlight_exit(struct drm_device *);
     95 #else
     96 static inline int
     97 nouveau_backlight_init(struct drm_device *dev)
     98 {
     99 	return 0;
    100 }
    101 
    102 static inline void
    103 nouveau_backlight_exit(struct drm_device *dev) {
    104 }
    105 #endif
    106 
    107 #endif
    108