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/drm_edid.h> |
31 | #include "nouveau_crtc.h" |
32 | |
33 | #include <core/event.h> |
34 | |
35 | #include <subdev/bios.h> |
36 | #include <subdev/bios/gpio.h> |
37 | |
38 | struct nouveau_i2c_port; |
39 | |
40 | enum nouveau_underscan_type { |
41 | UNDERSCAN_OFF, |
42 | UNDERSCAN_ON, |
43 | UNDERSCAN_AUTO, |
44 | }; |
45 | |
46 | /* the enum values specifically defined here match nv50/nvd0 hw values, and |
47 | * the code relies on this |
48 | */ |
49 | enum nouveau_dithering_mode { |
50 | DITHERING_MODE_OFF = 0x00, |
51 | DITHERING_MODE_ON = 0x01, |
52 | DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, |
53 | DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, |
54 | DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, |
55 | DITHERING_MODE_AUTO |
56 | }; |
57 | |
58 | enum nouveau_dithering_depth { |
59 | DITHERING_DEPTH_6BPC = 0x00, |
60 | DITHERING_DEPTH_8BPC = 0x02, |
61 | DITHERING_DEPTH_AUTO |
62 | }; |
63 | |
64 | struct nouveau_connector { |
65 | struct drm_connector base; |
66 | enum dcb_connector_type type; |
67 | u8 index; |
68 | u8 *dcb; |
69 | |
70 | struct dcb_gpio_func hpd; |
71 | struct work_struct hpd_work; |
72 | struct nouveau_eventh *hpd_func; |
73 | |
74 | int dithering_mode; |
75 | int dithering_depth; |
76 | int scaling_mode; |
77 | enum nouveau_underscan_type underscan; |
78 | u32 underscan_hborder; |
79 | u32 underscan_vborder; |
80 | |
81 | struct nouveau_encoder *detected_encoder; |
82 | struct edid *edid; |
83 | struct drm_display_mode *native_mode; |
84 | }; |
85 | |
86 | static inline struct nouveau_connector *nouveau_connector( |
87 | struct drm_connector *con) |
88 | { |
89 | return container_of(con, struct nouveau_connector, base); |
90 | } |
91 | |
92 | static inline struct nouveau_connector * |
93 | nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) |
94 | { |
95 | struct drm_device *dev = nv_crtc->base.dev; |
96 | struct drm_connector *connector; |
97 | struct drm_crtc *crtc = to_drm_crtc(nv_crtc); |
98 | |
99 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
100 | if (connector->encoder && connector->encoder->crtc == crtc) |
101 | return nouveau_connector(connector); |
102 | } |
103 | |
104 | return NULL; |
105 | } |
106 | |
107 | struct drm_connector * |
108 | nouveau_connector_create(struct drm_device *, int index); |
109 | |
110 | #endif /* __NOUVEAU_CONNECTOR_H__ */ |
111 | |