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1 | /* |
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 | ||
30 | struct 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 | ||
53 | enum 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 | ||
70 | struct 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 | ||
88 | extern char *nv17_tv_norm_names[NUM_TV_NORMS]; | |
89 | ||
90 | extern 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 | ||
b1f559ec | 115 | extern const struct drm_display_mode nv17_tv_modes[]; |
6ee73861 BS |
116 | |
117 | static 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 | ||
122 | void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state); | |
123 | void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state); | |
124 | void nv17_tv_update_properties(struct drm_encoder *encoder); | |
125 | void nv17_tv_update_rescaler(struct drm_encoder *encoder); | |
126 | void nv17_ctv_update_rescaler(struct drm_encoder *encoder); | |
127 | ||
128 | /* TV hardware access functions */ | |
129 | ||
f2434237 FJ |
130 | static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg, |
131 | uint32_t val) | |
6ee73861 | 132 | { |
77145f1c BS |
133 | struct nouveau_device *device = nouveau_dev(dev); |
134 | nv_wr32(device, reg, val); | |
6ee73861 BS |
135 | } |
136 | ||
137 | static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg) | |
138 | { | |
77145f1c BS |
139 | struct nouveau_device *device = nouveau_dev(dev); |
140 | return nv_rd32(device, reg); | |
6ee73861 BS |
141 | } |
142 | ||
f2434237 FJ |
143 | static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg, |
144 | uint8_t val) | |
6ee73861 BS |
145 | { |
146 | nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); | |
147 | nv_write_ptv(dev, NV_PTV_TV_DATA, val); | |
148 | } | |
149 | ||
150 | static 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 | ||
f2434237 FJ |
156 | #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]) | |
6ee73861 BS |
162 | |
163 | #endif |