2 * Copyright 2008 Maarten Maathuis
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #ifndef __NOUVEAU_CRTC_H_
24 #define __NOUVEAU_CRTC_H_
26 #include "nv_include.h"
27 #include "nouveau_modeset.h"
29 typedef struct nouveauCrtc {
37 struct nouveau_bo * front_buffer;
39 uint32_t x; /* relative to the frontbuffer */
42 /* Options and some state. */
51 DisplayModePtr cur_mode;
52 DisplayModePtr native_mode;
53 DisplayModePtr mode_list;
55 /* Function pointers. */
56 Bool (*ModeValid) (nouveauCrtcPtr crtc, DisplayModePtr mode);
57 void (*ModeSet) (nouveauCrtcPtr crtc, DisplayModePtr mode);
58 void (*SetPixelClock) (nouveauCrtcPtr crtc, int clock);
59 void (*SetClockMode) (nouveauCrtcPtr crtc, int clock); /* maybe another name? */
61 void (*SetFB) (nouveauCrtcPtr crtc, struct nouveau_bo * buffer);
62 void (*SetFBOffset) (nouveauCrtcPtr crtc, uint32_t x, uint32_t y);
64 void (*Blank) (nouveauCrtcPtr crtc, Bool blanked);
65 void (*SetDither) (nouveauCrtcPtr crtc);
67 void (*SetScaleMode) (nouveauCrtcPtr crtc, int scale);
69 void (*ShowCursor) (nouveauCrtcPtr crtc, Bool forced_lock);
70 void (*HideCursor) (nouveauCrtcPtr crtc, Bool forced_lock);
71 void (*SetCursorPosition) (nouveauCrtcPtr crtc, int x, int y);
72 void (*LoadCursor) (nouveauCrtcPtr crtc, Bool argb, uint32_t *src);
74 void (*GammaSet) (nouveauCrtcPtr crtc, uint16_t *red, uint16_t *green, uint16_t *blue, int size);
76 void (*Save) (nouveauCrtcPtr crtc);
77 void (*Load) (nouveauCrtcPtr crtc);
80 #endif /* __NOUVEAU_CRTC_H_ */