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Ben Skeggs6ee73862009-12-11 19:24:15 +10001/*
2 * Copyright (C) 2009 Francisco Jerez.
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 __NV17_TV_H__
28#define __NV17_TV_H__
29
30struct nv17_tv_state {
31 uint8_t tv_enc[0x40];
32
33 uint32_t hfilter[4][7];
34 uint32_t hfilter2[4][7];
35 uint32_t vfilter[4][7];
36
37 uint32_t ptv_200;
38 uint32_t ptv_204;
39 uint32_t ptv_208;
40 uint32_t ptv_20c;
41 uint32_t ptv_304;
42 uint32_t ptv_500;
43 uint32_t ptv_504;
44 uint32_t ptv_508;
45 uint32_t ptv_600;
46 uint32_t ptv_604;
47 uint32_t ptv_608;
48 uint32_t ptv_60c;
49 uint32_t ptv_610;
50 uint32_t ptv_614;
51};
52
53enum nv17_tv_norm{
54 TV_NORM_PAL,
55 TV_NORM_PAL_M,
56 TV_NORM_PAL_N,
57 TV_NORM_PAL_NC,
58 TV_NORM_NTSC_M,
59 TV_NORM_NTSC_J,
60 NUM_LD_TV_NORMS,
61 TV_NORM_HD480I = NUM_LD_TV_NORMS,
62 TV_NORM_HD480P,
63 TV_NORM_HD576I,
64 TV_NORM_HD576P,
65 TV_NORM_HD720P,
66 TV_NORM_HD1080I,
67 NUM_TV_NORMS
68};
69
70struct nv17_tv_encoder {
71 struct nouveau_encoder base;
72
73 struct nv17_tv_state state;
74 struct nv17_tv_state saved_state;
75
76 int overscan;
77 int flicker;
78 int saturation;
79 int hue;
80 enum nv17_tv_norm tv_norm;
81 int subconnector;
82 int select_subconnector;
83 uint32_t pin_mask;
84};
85#define to_tv_enc(x) container_of(nouveau_encoder(x), \
86 struct nv17_tv_encoder, base)
87
88extern char *nv17_tv_norm_names[NUM_TV_NORMS];
89
90extern struct nv17_tv_norm_params {
91 enum {
92 TV_ENC_MODE,
93 CTV_ENC_MODE,
94 } kind;
95
96 union {
97 struct {
98 int hdisplay;
99 int vdisplay;
100 int vrefresh; /* mHz */
101
102 uint8_t tv_enc[0x40];
103 } tv_enc_mode;
104
105 struct {
106 struct drm_display_mode mode;
107
108 uint32_t ctv_regs[38];
109 } ctv_enc_mode;
110 };
111
112} nv17_tv_norms[NUM_TV_NORMS];
113#define get_tv_norm(enc) (&nv17_tv_norms[to_tv_enc(enc)->tv_norm])
114
Chris Wilsonb1f559e2011-01-26 09:49:47 +0000115extern const struct drm_display_mode nv17_tv_modes[];
Ben Skeggs6ee73862009-12-11 19:24:15 +1000116
117static inline int interpolate(int y0, int y1, int y2, int x)
118{
119 return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50;
120}
121
122void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state);
123void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state);
124void nv17_tv_update_properties(struct drm_encoder *encoder);
125void nv17_tv_update_rescaler(struct drm_encoder *encoder);
126void nv17_ctv_update_rescaler(struct drm_encoder *encoder);
127
128/* TV hardware access functions */
129
Francisco Jerezf2434232010-09-08 02:21:09 +0200130static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg,
131 uint32_t val)
Ben Skeggs6ee73862009-12-11 19:24:15 +1000132{
Ben Skeggs77145f12012-07-31 16:16:21 +1000133 struct nouveau_device *device = nouveau_dev(dev);
134 nv_wr32(device, reg, val);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000135}
136
137static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg)
138{
Ben Skeggs77145f12012-07-31 16:16:21 +1000139 struct nouveau_device *device = nouveau_dev(dev);
140 return nv_rd32(device, reg);
Ben Skeggs6ee73862009-12-11 19:24:15 +1000141}
142
Francisco Jerezf2434232010-09-08 02:21:09 +0200143static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg,
144 uint8_t val)
Ben Skeggs6ee73862009-12-11 19:24:15 +1000145{
146 nv_write_ptv(dev, NV_PTV_TV_INDEX, reg);
147 nv_write_ptv(dev, NV_PTV_TV_DATA, val);
148}
149
150static inline uint8_t nv_read_tv_enc(struct drm_device *dev, uint8_t reg)
151{
152 nv_write_ptv(dev, NV_PTV_TV_INDEX, reg);
153 return nv_read_ptv(dev, NV_PTV_TV_DATA);
154}
155
Francisco Jerezf2434232010-09-08 02:21:09 +0200156#define nv_load_ptv(dev, state, reg) \
157 nv_write_ptv(dev, NV_PTV_OFFSET + 0x##reg, state->ptv_##reg)
158#define nv_save_ptv(dev, state, reg) \
159 state->ptv_##reg = nv_read_ptv(dev, NV_PTV_OFFSET + 0x##reg)
160#define nv_load_tv_enc(dev, state, reg) \
161 nv_write_tv_enc(dev, 0x##reg, state->tv_enc[0x##reg])
Ben Skeggs6ee73862009-12-11 19:24:15 +1000162
163#endif