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      1 /*	$NetBSD: nouveau_display.h,v 1.3 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NOUVEAU_DISPLAY_H__
      5 #define __NOUVEAU_DISPLAY_H__
      6 
      7 #include "nouveau_drv.h"
      8 
      9 #include <nvif/disp.h>
     10 
     11 #include <drm/drm_framebuffer.h>
     12 
     13 struct nouveau_framebuffer {
     14 	struct drm_framebuffer base;
     15 	struct nouveau_bo *nvbo;
     16 	struct nouveau_vma *vma;
     17 	u32 r_handle;
     18 	u32 r_format;
     19 	u32 r_pitch;
     20 	struct nvif_object h_base[4];
     21 	struct nvif_object h_core;
     22 };
     23 
     24 static inline struct nouveau_framebuffer *
     25 nouveau_framebuffer(struct drm_framebuffer *fb)
     26 {
     27 	return container_of(fb, struct nouveau_framebuffer, base);
     28 }
     29 
     30 int nouveau_framebuffer_new(struct drm_device *,
     31 			    const struct drm_mode_fb_cmd2 *,
     32 			    struct nouveau_bo *, struct nouveau_framebuffer **);
     33 
     34 struct nouveau_display {
     35 	void *priv;
     36 	void (*dtor)(struct drm_device *);
     37 	int  (*init)(struct drm_device *, bool resume, bool runtime);
     38 	void (*fini)(struct drm_device *, bool suspend);
     39 
     40 	struct nvif_disp disp;
     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 	struct drm_atomic_state *suspend;
     52 };
     53 
     54 static inline struct nouveau_display *
     55 nouveau_display(struct drm_device *dev)
     56 {
     57 	return nouveau_drm(dev)->display;
     58 }
     59 
     60 int  nouveau_display_create(struct drm_device *dev);
     61 void nouveau_display_destroy(struct drm_device *dev);
     62 int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
     63 void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
     64 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
     65 void nouveau_display_resume(struct drm_device *dev, bool runtime);
     66 int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
     67 void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
     68 bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
     69 				 bool, int *, int *, ktime_t *,
     70 				 ktime_t *, const struct drm_display_mode *);
     71 
     72 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
     73 				 struct drm_mode_create_dumb *args);
     74 int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
     75 				     u32 handle, u64 *offset);
     76 
     77 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
     78 
     79 struct drm_framebuffer *
     80 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,
     81 				const struct drm_mode_fb_cmd2 *);
     82 #endif
     83