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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 | ||
760285e7 | 30 | #include <drm/drm_encoder_slave.h> |
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31 | #include "nouveau_drv.h" |
32 | ||
33 | #define NV_DPMS_CLEARED 0x80 | |
34 | ||
8663bc7c BS |
35 | struct dp_train_func { |
36 | void (*link_set)(struct drm_device *, struct dcb_entry *, int crtc, | |
37 | int nr, u32 bw, bool enhframe); | |
38 | void (*train_set)(struct drm_device *, struct dcb_entry *, u8 pattern); | |
39 | void (*train_adj)(struct drm_device *, struct dcb_entry *, | |
40 | u8 lane, u8 swing, u8 preem); | |
41 | }; | |
42 | ||
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43 | struct nouveau_encoder { |
44 | struct drm_encoder_slave base; | |
45 | ||
46 | struct dcb_entry *dcb; | |
47 | int or; | |
48 | ||
ec7fc4a1 BS |
49 | /* different to drm_encoder.crtc, this reflects what's |
50 | * actually programmed on the hw, not the proposed crtc */ | |
51 | struct drm_crtc *crtc; | |
52 | ||
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53 | struct drm_display_mode mode; |
54 | int last_dpms; | |
55 | ||
56 | struct nv04_output_reg restore; | |
57 | ||
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58 | union { |
59 | struct { | |
52e0d0ec | 60 | u8 dpcd[8]; |
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61 | int link_nr; |
62 | int link_bw; | |
a002fece | 63 | u32 datarate; |
6ee73861 BS |
64 | } dp; |
65 | }; | |
66 | }; | |
67 | ||
10b461e4 BS |
68 | struct nouveau_encoder * |
69 | find_encoder(struct drm_connector *connector, int type); | |
70 | ||
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71 | static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) |
72 | { | |
73 | struct drm_encoder_slave *slave = to_encoder_slave(enc); | |
74 | ||
75 | return container_of(slave, struct nouveau_encoder, base); | |
76 | } | |
77 | ||
78 | static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) | |
79 | { | |
80 | return &enc->base.base; | |
81 | } | |
82 | ||
4a9f822f FJ |
83 | static inline struct drm_encoder_slave_funcs * |
84 | get_slave_funcs(struct drm_encoder *enc) | |
85 | { | |
86 | return to_encoder_slave(enc)->slave_funcs; | |
87 | } | |
88 | ||
8663bc7c BS |
89 | /* nouveau_dp.c */ |
90 | int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, | |
91 | uint8_t *data, int data_nr); | |
92 | bool nouveau_dp_detect(struct drm_encoder *); | |
f14d9a4d BS |
93 | void nouveau_dp_dpms(struct drm_encoder *, int mode, u32 datarate, |
94 | struct dp_train_func *); | |
8663bc7c BS |
95 | u8 *nouveau_dp_bios_data(struct drm_device *, struct dcb_entry *, u8 **); |
96 | ||
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97 | struct nouveau_connector * |
98 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder); | |
8f1a6086 | 99 | int nv50_sor_create(struct drm_connector *, struct dcb_entry *); |
8663bc7c | 100 | void nv50_sor_dp_calc_tu(struct drm_device *, int, int, u32, u32); |
8f1a6086 | 101 | int nv50_dac_create(struct drm_connector *, struct dcb_entry *); |
6ee73861 | 102 | |
8663bc7c | 103 | |
6ee73861 | 104 | #endif /* __NOUVEAU_ENCODER_H__ */ |