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_OUTPUT_H_
24 #define __NOUVEAU_OUTPUT_H_
26 #include "nv_include.h"
27 #include "nouveau_modeset.h"
28 #include "nouveau_crtc.h"
29 #include "nouveau_connector.h"
31 typedef struct nouveauOutput {
36 nouveauOutputPtr next;
39 nouveauConnectorPtr connector; /* the one that is currently in use, not all possibilities. */
41 /* This can change in rare circumstances, when an output resource is shared. */
42 struct dcb_entry *dcb;
44 uint8_t allowed_crtc; /* bit0: crtc0, bit1: crtc1 */
49 DisplayModePtr native_mode;
51 /* Function pointers. */
52 int (*ModeValid) (nouveauOutputPtr output, DisplayModePtr mode);
53 void (*ModeSet) (nouveauOutputPtr output, DisplayModePtr mode);
54 void (*SetClockMode) (nouveauOutputPtr output, int clock); /* maybe another name? */
56 /* This will handle the case where output resources are shared. */
57 int (*Sense) (nouveauOutputPtr output); /* this is not for ddc or load detect, and will often just return a fixed type. */
58 Bool (*Detect) (nouveauOutputPtr output); /* usually only load detect, everything else is at the connector level. */
60 void (*SetPowerMode) (nouveauOutputPtr output, int mode);
62 void (*Save) (nouveauOutputPtr output);
63 void (*Load) (nouveauOutputPtr output);
66 #endif /* __NOUVEAU_OUTPUT_H_ */