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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_ENCODER_H__ | |
28 | #define __NOUVEAU_ENCODER_H__ | |
29 | ||
51a3d342 BS |
30 | #include <subdev/bios/dcb.h> |
31 | ||
760285e7 | 32 | #include <drm/drm_encoder_slave.h> |
1a646342 | 33 | #include "dispnv04/disp.h" |
6ee73861 BS |
34 | |
35 | #define NV_DPMS_CLEARED 0x80 | |
36 | ||
be83cd4e | 37 | struct nvkm_i2c_port; |
4196faa8 | 38 | |
6ee73861 BS |
39 | struct nouveau_encoder { |
40 | struct drm_encoder_slave base; | |
41 | ||
cb75d97e | 42 | struct dcb_output *dcb; |
6ee73861 | 43 | int or; |
2aa5eac5 BS |
44 | |
45 | struct i2c_adapter *i2c; | |
46 | struct nvkm_i2c_aux *aux; | |
6ee73861 | 47 | |
ec7fc4a1 BS |
48 | /* different to drm_encoder.crtc, this reflects what's |
49 | * actually programmed on the hw, not the proposed crtc */ | |
50 | struct drm_crtc *crtc; | |
e84a35a8 | 51 | u32 ctrl; |
ec7fc4a1 | 52 | |
6ee73861 BS |
53 | struct drm_display_mode mode; |
54 | int last_dpms; | |
55 | ||
56 | struct nv04_output_reg restore; | |
57 | ||
6ee73861 BS |
58 | union { |
59 | struct { | |
52e0d0ec | 60 | u8 dpcd[8]; |
6ee73861 BS |
61 | int link_nr; |
62 | int link_bw; | |
a002fece | 63 | u32 datarate; |
6ee73861 BS |
64 | } dp; |
65 | }; | |
129b7820 DV |
66 | |
67 | void (*enc_save)(struct drm_encoder *encoder); | |
68 | void (*enc_restore)(struct drm_encoder *encoder); | |
6ee73861 BS |
69 | }; |
70 | ||
10b461e4 BS |
71 | struct nouveau_encoder * |
72 | find_encoder(struct drm_connector *connector, int type); | |
73 | ||
6ee73861 BS |
74 | static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) |
75 | { | |
76 | struct drm_encoder_slave *slave = to_encoder_slave(enc); | |
77 | ||
78 | return container_of(slave, struct nouveau_encoder, base); | |
79 | } | |
80 | ||
81 | static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) | |
82 | { | |
83 | return &enc->base.base; | |
84 | } | |
85 | ||
16c3719c | 86 | static inline const struct drm_encoder_slave_funcs * |
4a9f822f FJ |
87 | get_slave_funcs(struct drm_encoder *enc) |
88 | { | |
89 | return to_encoder_slave(enc)->slave_funcs; | |
90 | } | |
91 | ||
8663bc7c | 92 | /* nouveau_dp.c */ |
8777c5c1 | 93 | int nouveau_dp_detect(struct nouveau_encoder *); |
8663bc7c | 94 | |
6ee73861 BS |
95 | struct nouveau_connector * |
96 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder); | |
8663bc7c | 97 | |
6ee73861 | 98 | #endif /* __NOUVEAU_ENCODER_H__ */ |