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 struct mutex lock; 209 210 uint8_t data[NV_PROM_SIZE]; 211 unsigned int length; 212 bool execute; 213 214 uint8_t major_version; 215 uint8_t feature_byte; 216 bool is_mobile; 217 218 uint32_t fmaxvco, fminvco; 219 220 bool old_style_init; 221 uint16_t init_script_tbls_ptr; 222 uint16_t extra_init_script_tbl_ptr; 223 uint16_t macro_index_tbl_ptr; 224 uint16_t macro_tbl_ptr; 225 uint16_t condition_tbl_ptr; 226 uint16_t io_condition_tbl_ptr; 227 uint16_t io_flag_condition_tbl_ptr; 228 uint16_t init_function_tbl_ptr; 229 230 uint16_t pll_limit_tbl_ptr; 231 uint16_t ram_restrict_tbl_ptr; 232 uint8_t ram_restrict_group_count; 233 234 uint16_t some_script_ptr; /* BIT I + 14 */ 235 uint16_t init96_tbl_ptr; /* BIT I + 16 */ 236 237 struct bios_parsed_dcb bdcb; 238 239 struct { 240 int crtchead; 241 /* these need remembering across suspend */ 242 uint32_t saved_nv_pfb_cfg0; 243 } state; 244 245 struct { 246 struct dcb_entry *output; 247 uint16_t script_table_ptr; 248 uint16_t dp_table_ptr; 249 } display; 250 251 struct { 252 uint16_t fptablepointer; /* also used by tmds */ 253 uint16_t fpxlatetableptr; 254 int xlatwidth; 255 uint16_t lvdsmanufacturerpointer; 256 uint16_t fpxlatemanufacturertableptr; 257 uint16_t mode_ptr; 258 uint16_t xlated_entry; 259 bool power_off_for_reset; 260 bool reset_after_pclk_change; 261 bool dual_link; 262 bool link_c_increment; 263 bool BITbit1; 264 bool if_is_24bit; 265 int duallink_transition_clk; 266 uint8_t strapless_is_24bit; 267 uint8_t *edid; 268 269 /* will need resetting after suspend */ 270 int last_script_invoc; 271 bool lvds_init_run; 272 } fp; 273 274 struct { 275 uint16_t output0_script_ptr; 276 uint16_t output1_script_ptr; 277 } tmds; 278 279 struct { 280 uint16_t mem_init_tbl_ptr; 281 uint16_t sdr_seq_tbl_ptr; 282 uint16_t ddr_seq_tbl_ptr; 283 284 struct { 285 uint8_t crt, tv, panel; 286 } i2c_indices; 287 288 uint16_t lvds_single_a_script_ptr; 289 } legacy; 290 }; 291 292 #endif 293