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1 | /* |
2 | * Copyright 2007-2008 Nouveau Project | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
21 | * DEALINGS IN THE SOFTWARE. | |
22 | */ | |
23 | ||
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24 | #ifndef __NOUVEAU_DISPBIOS_H__ |
25 | #define __NOUVEAU_DISPBIOS_H__ | |
6ee73861 | 26 | |
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27 | #define DCB_MAX_NUM_ENTRIES 16 |
28 | #define DCB_MAX_NUM_I2C_ENTRIES 16 | |
29 | #define DCB_MAX_NUM_GPIO_ENTRIES 32 | |
30 | #define DCB_MAX_NUM_CONNECTOR_ENTRIES 16 | |
31 | ||
32 | #define DCB_LOC_ON_CHIP 0 | |
33 | ||
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34 | #define ROM16(x) get_unaligned_le16(&(x)) |
35 | #define ROM32(x) get_unaligned_le32(&(x)) | |
f9f9f536 | 36 | #define ROMPTR(d,x) ({ \ |
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37 | struct nouveau_drm *drm = nouveau_drm((d)); \ |
38 | ROM16(x) ? &drm->vbios.data[ROM16(x)] : NULL; \ | |
f9f9f536 | 39 | }) |
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40 | |
41 | struct bit_entry { | |
42 | uint8_t id; | |
43 | uint8_t version; | |
44 | uint16_t length; | |
45 | uint16_t offset; | |
46 | uint8_t *data; | |
47 | }; | |
48 | ||
49 | int bit_table(struct drm_device *, u8 id, struct bit_entry *); | |
50 | ||
cb75d97e | 51 | #include <subdev/bios/dcb.h> |
d38ac521 | 52 | #include <subdev/bios/conn.h> |
6ee73861 | 53 | |
7f245b20 | 54 | struct dcb_table { |
6ee73861 | 55 | uint8_t version; |
7f245b20 | 56 | int entries; |
cb75d97e | 57 | struct dcb_output entry[DCB_MAX_NUM_ENTRIES]; |
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58 | }; |
59 | ||
6ee73861 | 60 | enum nouveau_or { |
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61 | DCB_OUTPUT_A = (1 << 0), |
62 | DCB_OUTPUT_B = (1 << 1), | |
63 | DCB_OUTPUT_C = (1 << 2) | |
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64 | }; |
65 | ||
66 | enum LVDS_script { | |
67 | /* Order *does* matter here */ | |
68 | LVDS_INIT = 1, | |
69 | LVDS_RESET, | |
70 | LVDS_BACKLIGHT_ON, | |
71 | LVDS_BACKLIGHT_OFF, | |
72 | LVDS_PANEL_ON, | |
73 | LVDS_PANEL_OFF | |
74 | }; | |
75 | ||
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76 | struct nvbios { |
77 | struct drm_device *dev; | |
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78 | enum { |
79 | NVBIOS_BMP, | |
80 | NVBIOS_BIT | |
81 | } type; | |
82 | uint16_t offset; | |
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83 | uint32_t length; |
84 | uint8_t *data; | |
04a39c57 | 85 | |
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86 | uint8_t chip_version; |
87 | ||
88 | uint32_t dactestval; | |
89 | uint32_t tvdactestval; | |
90 | uint8_t digital_min_front_porch; | |
91 | bool fp_no_ddc; | |
6ee73861 | 92 | |
c7ca4d1b | 93 | spinlock_t lock; |
39c9bfb4 | 94 | |
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95 | bool execute; |
96 | ||
97 | uint8_t major_version; | |
98 | uint8_t feature_byte; | |
99 | bool is_mobile; | |
100 | ||
101 | uint32_t fmaxvco, fminvco; | |
102 | ||
103 | bool old_style_init; | |
104 | uint16_t init_script_tbls_ptr; | |
105 | uint16_t extra_init_script_tbl_ptr; | |
23088182 | 106 | |
6ee73861 | 107 | uint16_t ram_restrict_tbl_ptr; |
37383650 | 108 | uint8_t ram_restrict_group_count; |
6ee73861 | 109 | |
7f245b20 | 110 | struct dcb_table dcb; |
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111 | |
112 | struct { | |
113 | int crtchead; | |
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114 | } state; |
115 | ||
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116 | struct { |
117 | uint16_t fptablepointer; /* also used by tmds */ | |
118 | uint16_t fpxlatetableptr; | |
119 | int xlatwidth; | |
120 | uint16_t lvdsmanufacturerpointer; | |
121 | uint16_t fpxlatemanufacturertableptr; | |
122 | uint16_t mode_ptr; | |
123 | uint16_t xlated_entry; | |
124 | bool power_off_for_reset; | |
125 | bool reset_after_pclk_change; | |
126 | bool dual_link; | |
127 | bool link_c_increment; | |
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128 | bool if_is_24bit; |
129 | int duallink_transition_clk; | |
130 | uint8_t strapless_is_24bit; | |
131 | uint8_t *edid; | |
132 | ||
133 | /* will need resetting after suspend */ | |
134 | int last_script_invoc; | |
135 | bool lvds_init_run; | |
136 | } fp; | |
137 | ||
138 | struct { | |
139 | uint16_t output0_script_ptr; | |
140 | uint16_t output1_script_ptr; | |
141 | } tmds; | |
142 | ||
143 | struct { | |
144 | uint16_t mem_init_tbl_ptr; | |
145 | uint16_t sdr_seq_tbl_ptr; | |
146 | uint16_t ddr_seq_tbl_ptr; | |
147 | ||
148 | struct { | |
149 | uint8_t crt, tv, panel; | |
150 | } i2c_indices; | |
151 | ||
152 | uint16_t lvds_single_a_script_ptr; | |
153 | } legacy; | |
154 | }; | |
155 | ||
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156 | void *olddcb_table(struct drm_device *); |
157 | void *olddcb_outp(struct drm_device *, u8 idx); | |
158 | int olddcb_outp_foreach(struct drm_device *, void *data, | |
6b5a81a2 | 159 | int (*)(struct drm_device *, void *, int idx, u8 *outp)); |
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160 | u8 *olddcb_conntab(struct drm_device *); |
161 | u8 *olddcb_conn(struct drm_device *, u8 idx); | |
6b5a81a2 | 162 | |
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163 | int nouveau_bios_init(struct drm_device *); |
164 | void nouveau_bios_takedown(struct drm_device *dev); | |
165 | int nouveau_run_vbios_init(struct drm_device *); | |
166 | struct dcb_connector_table_entry * | |
167 | nouveau_bios_connector_entry(struct drm_device *, int index); | |
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168 | bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); |
169 | uint8_t *nouveau_bios_embedded_edid(struct drm_device *); | |
170 | int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, | |
171 | bool *dl, bool *if_is_24bit); | |
172 | int run_tmds_table(struct drm_device *, struct dcb_output *, | |
173 | int head, int pxclk); | |
174 | int call_lvds_script(struct drm_device *, struct dcb_output *, int head, | |
175 | enum LVDS_script, int pxclk); | |
77145f1c | 176 | |
6ee73861 | 177 | #endif |