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      1 /*	$NetBSD: nouveau_crtc.h,v 1.3 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_CRTC_H__
     30 #define __NOUVEAU_CRTC_H__
     31 
     32 #include <drm/drm_crtc.h>
     33 
     34 #include <nvif/notify.h>
     35 
     36 struct nouveau_crtc {
     37 	struct drm_crtc base;
     38 
     39 	int index;
     40 	struct nvif_notify vblank;
     41 
     42 	uint32_t dpms_saved_fp_control;
     43 	uint32_t fp_users;
     44 	int saturation;
     45 	int sharpness;
     46 	int last_dpms;
     47 
     48 	int cursor_saved_x, cursor_saved_y;
     49 
     50 	struct {
     51 		int cpp;
     52 		bool blanked;
     53 		uint32_t offset;
     54 		uint32_t handle;
     55 	} fb;
     56 
     57 	struct {
     58 		struct nouveau_bo *nvbo;
     59 		uint32_t offset;
     60 		void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
     61 		void (*set_pos)(struct nouveau_crtc *, int x, int y);
     62 		void (*hide)(struct nouveau_crtc *, bool update);
     63 		void (*show)(struct nouveau_crtc *, bool update);
     64 	} cursor;
     65 
     66 	struct {
     67 		int depth;
     68 	} lut;
     69 
     70 	void (*save)(struct drm_crtc *crtc);
     71 	void (*restore)(struct drm_crtc *crtc);
     72 };
     73 
     74 static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
     75 {
     76 	return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
     77 }
     78 
     79 static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
     80 {
     81 	return &crtc->base;
     82 }
     83 
     84 int nv04_cursor_init(struct nouveau_crtc *);
     85 
     86 #endif /* __NOUVEAU_CRTC_H__ */
     87