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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/gpu/drm/nouveau/
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
30#include "drm_encoder_slave.h"
31#include "nouveau_drv.h"
32
33#define NV_DPMS_CLEARED 0x80
34
35struct nouveau_encoder {
36	struct drm_encoder_slave base;
37
38	struct dcb_entry *dcb;
39	int or;
40
41	/* different to drm_encoder.crtc, this reflects what's
42	 * actually programmed on the hw, not the proposed crtc */
43	struct drm_crtc *crtc;
44
45	struct drm_display_mode mode;
46	int last_dpms;
47
48	struct nv04_output_reg restore;
49
50	union {
51		struct {
52			int mc_unknown;
53			uint32_t unk0;
54			uint32_t unk1;
55			int dpcd_version;
56			int link_nr;
57			int link_bw;
58		} dp;
59	};
60};
61
62static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc)
63{
64	struct drm_encoder_slave *slave = to_encoder_slave(enc);
65
66	return container_of(slave, struct nouveau_encoder, base);
67}
68
69static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc)
70{
71	return &enc->base.base;
72}
73
74static inline struct drm_encoder_slave_funcs *
75get_slave_funcs(struct drm_encoder *enc)
76{
77	return to_encoder_slave(enc)->slave_funcs;
78}
79
80struct nouveau_connector *
81nouveau_encoder_connector_get(struct nouveau_encoder *encoder);
82int nv50_sor_create(struct drm_connector *, struct dcb_entry *);
83int nv50_dac_create(struct drm_connector *, struct dcb_entry *);
84
85struct bit_displayport_encoder_table {
86	uint32_t match;
87	uint8_t  record_nr;
88	uint8_t  unknown;
89	uint16_t script0;
90	uint16_t script1;
91	uint16_t unknown_table;
92} __attribute__ ((packed));
93
94struct bit_displayport_encoder_table_entry {
95	uint8_t vs_level;
96	uint8_t pre_level;
97	uint8_t reg0;
98	uint8_t reg1;
99	uint8_t reg2;
100} __attribute__ ((packed));
101
102#endif /* __NOUVEAU_ENCODER_H__ */
103