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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 | ||
24 | #ifndef __NOUVEAU_BIOS_H__ | |
25 | #define __NOUVEAU_BIOS_H__ | |
26 | ||
27 | #include "nvreg.h" | |
28 | #include "nouveau_i2c.h" | |
29 | ||
30 | #define DCB_MAX_NUM_ENTRIES 16 | |
31 | #define DCB_MAX_NUM_I2C_ENTRIES 16 | |
32 | #define DCB_MAX_NUM_GPIO_ENTRIES 32 | |
33 | #define DCB_MAX_NUM_CONNECTOR_ENTRIES 16 | |
34 | ||
35 | #define DCB_LOC_ON_CHIP 0 | |
36 | ||
37 | struct dcb_entry { | |
38 | int index; /* may not be raw dcb index if merging has happened */ | |
39 | uint8_t type; | |
40 | uint8_t i2c_index; | |
41 | uint8_t heads; | |
42 | uint8_t connector; | |
43 | uint8_t bus; | |
44 | uint8_t location; | |
45 | uint8_t or; | |
46 | bool duallink_possible; | |
47 | union { | |
48 | struct sor_conf { | |
49 | int link; | |
50 | } sorconf; | |
51 | struct { | |
52 | int maxfreq; | |
53 | } crtconf; | |
54 | struct { | |
55 | struct sor_conf sor; | |
56 | bool use_straps_for_mode; | |
57 | bool use_power_scripts; | |
58 | } lvdsconf; | |
59 | struct { | |
60 | bool has_component_output; | |
61 | } tvconf; | |
62 | struct { | |
63 | struct sor_conf sor; | |
64 | int link_nr; | |
65 | int link_bw; | |
66 | } dpconf; | |
67 | struct { | |
68 | struct sor_conf sor; | |
69 | } tmdsconf; | |
70 | }; | |
71 | bool i2c_upper_default; | |
72 | }; | |
73 | ||
74 | struct dcb_i2c_entry { | |
75 | uint8_t port_type; | |
76 | uint8_t read, write; | |
77 | struct nouveau_i2c_chan *chan; | |
78 | }; | |
79 | ||
80 | struct parsed_dcb { | |
81 | int entries; | |
82 | struct dcb_entry entry[DCB_MAX_NUM_ENTRIES]; | |
83 | struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES]; | |
84 | }; | |
85 | ||
86 | enum dcb_gpio_tag { | |
87 | DCB_GPIO_TVDAC0 = 0xc, | |
88 | DCB_GPIO_TVDAC1 = 0x2d, | |
89 | }; | |
90 | ||
91 | struct dcb_gpio_entry { | |
92 | enum dcb_gpio_tag tag; | |
93 | int line; | |
94 | bool invert; | |
95 | }; | |
96 | ||
97 | struct parsed_dcb_gpio { | |
98 | int entries; | |
99 | struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES]; | |
100 | }; | |
101 | ||
102 | struct dcb_connector_table_entry { | |
103 | uint32_t entry; | |
104 | uint8_t type; | |
105 | uint8_t index; | |
106 | uint8_t gpio_tag; | |
107 | }; | |
108 | ||
109 | struct dcb_connector_table { | |
110 | int entries; | |
111 | struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES]; | |
112 | }; | |
113 | ||
114 | struct bios_parsed_dcb { | |
115 | uint8_t version; | |
116 | ||
117 | struct parsed_dcb dcb; | |
118 | ||
119 | uint8_t *i2c_table; | |
120 | uint8_t i2c_default_indices; | |
121 | ||
122 | uint16_t gpio_table_ptr; | |
123 | struct parsed_dcb_gpio gpio; | |
124 | uint16_t connector_table_ptr; | |
125 | struct dcb_connector_table connector; | |
126 | }; | |
127 | ||
128 | enum nouveau_encoder_type { | |
129 | OUTPUT_ANALOG = 0, | |
130 | OUTPUT_TV = 1, | |
131 | OUTPUT_TMDS = 2, | |
132 | OUTPUT_LVDS = 3, | |
133 | OUTPUT_DP = 6, | |
134 | OUTPUT_ANY = -1 | |
135 | }; | |
136 | ||
137 | enum nouveau_or { | |
138 | OUTPUT_A = (1 << 0), | |
139 | OUTPUT_B = (1 << 1), | |
140 | OUTPUT_C = (1 << 2) | |
141 | }; | |
142 | ||
143 | enum LVDS_script { | |
144 | /* Order *does* matter here */ | |
145 | LVDS_INIT = 1, | |
146 | LVDS_RESET, | |
147 | LVDS_BACKLIGHT_ON, | |
148 | LVDS_BACKLIGHT_OFF, | |
149 | LVDS_PANEL_ON, | |
150 | LVDS_PANEL_OFF | |
151 | }; | |
152 | ||
153 | /* changing these requires matching changes to reg tables in nv_get_clock */ | |
154 | #define MAX_PLL_TYPES 4 | |
155 | enum pll_types { | |
156 | NVPLL, | |
157 | MPLL, | |
158 | VPLL1, | |
159 | VPLL2 | |
160 | }; | |
161 | ||
162 | struct pll_lims { | |
163 | struct { | |
164 | int minfreq; | |
165 | int maxfreq; | |
166 | int min_inputfreq; | |
167 | int max_inputfreq; | |
168 | ||
169 | uint8_t min_m; | |
170 | uint8_t max_m; | |
171 | uint8_t min_n; | |
172 | uint8_t max_n; | |
173 | } vco1, vco2; | |
174 | ||
175 | uint8_t max_log2p; | |
176 | /* | |
177 | * for most pre nv50 cards setting a log2P of 7 (the common max_log2p | |
178 | * value) is no different to 6 (at least for vplls) so allowing the MNP | |
179 | * calc to use 7 causes the generated clock to be out by a factor of 2. | |
180 | * however, max_log2p cannot be fixed-up during parsing as the | |
181 | * unmodified max_log2p value is still needed for setting mplls, hence | |
182 | * an additional max_usable_log2p member | |
183 | */ | |
184 | uint8_t max_usable_log2p; | |
185 | uint8_t log2p_bias; | |
186 | ||
187 | uint8_t min_p; | |
188 | uint8_t max_p; | |
189 | ||
190 | int refclk; | |
191 | }; | |
192 | ||
193 | struct nouveau_bios_info { | |
194 | struct parsed_dcb *dcb; | |
195 | ||
196 | uint8_t chip_version; | |
197 | ||
198 | uint32_t dactestval; | |
199 | uint32_t tvdactestval; | |
200 | uint8_t digital_min_front_porch; | |
201 | bool fp_no_ddc; | |
202 | }; | |
203 | ||
204 | struct nvbios { | |
205 | struct drm_device *dev; | |
206 | struct nouveau_bios_info pub; | |
207 | ||
208 | uint8_t data[NV_PROM_SIZE]; | |
209 | unsigned int length; | |
210 | bool execute; | |
211 | ||
212 | uint8_t major_version; | |
213 | uint8_t feature_byte; | |
214 | bool is_mobile; | |
215 | ||
216 | uint32_t fmaxvco, fminvco; | |
217 | ||
218 | bool old_style_init; | |
219 | uint16_t init_script_tbls_ptr; | |
220 | uint16_t extra_init_script_tbl_ptr; | |
221 | uint16_t macro_index_tbl_ptr; | |
222 | uint16_t macro_tbl_ptr; | |
223 | uint16_t condition_tbl_ptr; | |
224 | uint16_t io_condition_tbl_ptr; | |
225 | uint16_t io_flag_condition_tbl_ptr; | |
226 | uint16_t init_function_tbl_ptr; | |
227 | ||
228 | uint16_t pll_limit_tbl_ptr; | |
229 | uint16_t ram_restrict_tbl_ptr; | |
37383650 | 230 | uint8_t ram_restrict_group_count; |
6ee73861 BS |
231 | |
232 | uint16_t some_script_ptr; /* BIT I + 14 */ | |
233 | uint16_t init96_tbl_ptr; /* BIT I + 16 */ | |
234 | ||
235 | struct bios_parsed_dcb bdcb; | |
236 | ||
237 | struct { | |
238 | int crtchead; | |
239 | /* these need remembering across suspend */ | |
240 | uint32_t saved_nv_pfb_cfg0; | |
241 | } state; | |
242 | ||
243 | struct { | |
244 | struct dcb_entry *output; | |
245 | uint16_t script_table_ptr; | |
246 | uint16_t dp_table_ptr; | |
247 | } display; | |
248 | ||
249 | struct { | |
250 | uint16_t fptablepointer; /* also used by tmds */ | |
251 | uint16_t fpxlatetableptr; | |
252 | int xlatwidth; | |
253 | uint16_t lvdsmanufacturerpointer; | |
254 | uint16_t fpxlatemanufacturertableptr; | |
255 | uint16_t mode_ptr; | |
256 | uint16_t xlated_entry; | |
257 | bool power_off_for_reset; | |
258 | bool reset_after_pclk_change; | |
259 | bool dual_link; | |
260 | bool link_c_increment; | |
261 | bool BITbit1; | |
262 | bool if_is_24bit; | |
263 | int duallink_transition_clk; | |
264 | uint8_t strapless_is_24bit; | |
265 | uint8_t *edid; | |
266 | ||
267 | /* will need resetting after suspend */ | |
268 | int last_script_invoc; | |
269 | bool lvds_init_run; | |
270 | } fp; | |
271 | ||
272 | struct { | |
273 | uint16_t output0_script_ptr; | |
274 | uint16_t output1_script_ptr; | |
275 | } tmds; | |
276 | ||
277 | struct { | |
278 | uint16_t mem_init_tbl_ptr; | |
279 | uint16_t sdr_seq_tbl_ptr; | |
280 | uint16_t ddr_seq_tbl_ptr; | |
281 | ||
282 | struct { | |
283 | uint8_t crt, tv, panel; | |
284 | } i2c_indices; | |
285 | ||
286 | uint16_t lvds_single_a_script_ptr; | |
287 | } legacy; | |
288 | }; | |
289 | ||
290 | #endif |