1 /*
2 * Copyright (C) 2008 Maarten Maathuis.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26
27 #ifndef __NOUVEAU_CONNECTOR_H__
28 #define __NOUVEAU_CONNECTOR_H__
29
30 #include "drm_edid.h"
31 #include "nouveau_i2c.h"
32
33 enum nouveau_underscan_type {
34 UNDERSCAN_OFF,
35 UNDERSCAN_ON,
36 UNDERSCAN_AUTO,
37 };
38
39 /* the enum values specifically defined here match nv50/nvd0 hw values, and
40 * the code relies on this
41 */
42 enum nouveau_dithering_mode {
43 DITHERING_MODE_OFF = 0x00,
44 DITHERING_MODE_ON = 0x01,
45 DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
46 DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
47 DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
48 DITHERING_MODE_AUTO
49 };
50
51 enum nouveau_dithering_depth {
52 DITHERING_DEPTH_6BPC = 0x00,
53 DITHERING_DEPTH_8BPC = 0x02,
54 DITHERING_DEPTH_AUTO
55 };
56
57 struct nouveau_connector {
58 struct drm_connector base;
59 enum dcb_connector_type type;
60 u8 index;
61 u8 *dcb;
62 u8 hpd;
63
64 int dithering_mode;
65 int dithering_depth;
66 int scaling_mode;
67 enum nouveau_underscan_type underscan;
68 u32 underscan_hborder;
69 u32 underscan_vborder;
70
71 struct nouveau_encoder *detected_encoder;
72 struct edid *edid;
73 struct drm_display_mode *native_mode;
74 };
75
nouveau_connector(struct drm_connector * con)76 static inline struct nouveau_connector *nouveau_connector(
77 struct drm_connector *con)
78 {
79 return container_of(con, struct nouveau_connector, base);
80 }
81
82 struct drm_connector *
83 nouveau_connector_create(struct drm_device *, int index);
84
85 int
86 nouveau_connector_bpp(struct drm_connector *);
87
88 #endif /* __NOUVEAU_CONNECTOR_H__ */
89