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/*
* Copyright (C) 2008 Maarten Maathuis.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __NV50_CRTC_H__
#define __NV50_CRTC_H__
#include "nv50_display.h"
struct nv50_cursor;
struct nv50_lut;
struct nv50_fb;
struct nv50_crtc {
struct list_head item;
struct drm_device *dev;
int index;
bool enabled;
bool blanked;
struct nouveau_hw_mode *mode;
struct nouveau_hw_mode *native_mode;
bool use_native_mode;
bool use_dithering;
/* Changing scaling modes requires a modeset sometimes. */
/* We need to know the currently active hw mode, as well as the requested one by the user. */
int requested_scaling_mode;
int scaling_mode;
struct nv50_cursor *cursor;
struct nv50_lut *lut;
struct nv50_fb *fb;
int (*validate_mode) (struct nv50_crtc *crtc, struct nouveau_hw_mode *mode);
int (*set_mode) (struct nv50_crtc *crtc, struct nouveau_hw_mode *mode);
int (*execute_mode) (struct nv50_crtc *crtc);
int (*set_fb) (struct nv50_crtc *crtc);
int (*blank) (struct nv50_crtc *crtc, bool blanked);
int (*set_dither) (struct nv50_crtc *crtc);
int (*set_scale) (struct nv50_crtc *crtc);
int (*set_clock) (struct nv50_crtc *crtc);
int (*set_clock_mode) (struct nv50_crtc *crtc);
int (*destroy) (struct nv50_crtc *crtc);
};
int nv50_crtc_create(struct drm_device *dev, int index);
#endif /* __NV50_CRTC_H__ */
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