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      1 /*	$NetBSD: nouveau_fbcon.h,v 1.4 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 2008 Maarten Maathuis.
      5  * All Rights Reserved.
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining
      8  * a copy of this software and associated documentation files (the
      9  * "Software"), to deal in the Software without restriction, including
     10  * without limitation the rights to use, copy, modify, merge, publish,
     11  * distribute, sublicense, and/or sell copies of the Software, and to
     12  * permit persons to whom the Software is furnished to do so, subject to
     13  * the following conditions:
     14  *
     15  * The above copyright notice and this permission notice (including the
     16  * next paragraph) shall be included in all copies or substantial
     17  * portions of the Software.
     18  *
     19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     22  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
     23  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     24  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     25  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     26  *
     27  */
     28 
     29 #ifndef __NOUVEAU_FBCON_H__
     30 #define __NOUVEAU_FBCON_H__
     31 
     32 #include <drm/drm_fb_helper.h>
     33 
     34 #include "nouveau_display.h"
     35 
     36 struct nouveau_fbdev {
     37 	struct drm_fb_helper helper; /* must be first */
     38 	unsigned int saved_flags;
     39 	struct nvif_object surf2d;
     40 	struct nvif_object clip;
     41 	struct nvif_object rop;
     42 	struct nvif_object patt;
     43 	struct nvif_object gdi;
     44 	struct nvif_object blit;
     45 	struct nvif_object twod;
     46 
     47 	struct mutex hotplug_lock;
     48 	bool hotplug_waiting;
     49 };
     50 
     51 void nouveau_fbcon_restore(void);
     52 
     53 #ifndef __NetBSD__
     54 int nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
     55 int nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
     56 int nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
     57 int nv04_fbcon_accel_init(struct fb_info *info);
     58 
     59 int nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
     60 int nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
     61 int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
     62 int nv50_fbcon_accel_init(struct fb_info *info);
     63 
     64 int nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
     65 int nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
     66 int nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
     67 int nvc0_fbcon_accel_init(struct fb_info *info);
     68 
     69 void nouveau_fbcon_gpu_lockup(struct fb_info *info);
     70 #endif
     71 
     72 int nouveau_fbcon_init(struct drm_device *dev);
     73 void nouveau_fbcon_fini(struct drm_device *dev);
     74 void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
     75 void nouveau_fbcon_accel_save_disable(struct drm_device *dev);
     76 void nouveau_fbcon_accel_restore(struct drm_device *dev);
     77 
     78 void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
     79 void nouveau_fbcon_hotplug_resume(struct nouveau_fbdev *fbcon);
     80 extern int nouveau_nofbaccel;
     81 
     82 #endif /* __NV50_FBCON_H__ */
     83 
     84