1/* 2 * Copyright 2012 Red Hat Inc. 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 shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs 23 */ 24#include <subdev/bios.h> 25#include <subdev/bios/bit.h> 26#include <subdev/bios/bmp.h> 27#include <subdev/bios/conn.h> 28#include <subdev/bios/dcb.h> 29#include <subdev/bios/dp.h> 30#include <subdev/bios/gpio.h> 31#include <subdev/bios/init.h> 32#include <subdev/bios/ramcfg.h> 33 34#include <subdev/devinit.h> 35#include <subdev/gpio.h> 36#include <subdev/i2c.h> 37#include <subdev/vga.h> 38 39#define bioslog(lvl, fmt, args...) do { \ 40 nvkm_printk(init->subdev, lvl, info, "0x%04x[%c]: "fmt, \ 41 init->offset, init_exec(init) ? \ 42 '0' + (init->nested - 1) : ' ', ##args); \ 43} while(0) 44#define cont(fmt, args...) do { \ 45 if (init->subdev->debug >= NV_DBG_TRACE) \ 46 printk(fmt, ##args); \ 47} while(0) 48#define trace(fmt, args...) bioslog(TRACE, fmt, ##args) 49#define warn(fmt, args...) bioslog(WARN, fmt, ##args) 50#define error(fmt, args...) bioslog(ERROR, fmt, ##args) 51 52/****************************************************************************** 53 * init parser control flow helpers 54 *****************************************************************************/ 55 56static inline bool 57init_exec(struct nvbios_init *init) 58{ 59 return (init->execute == 1) || ((init->execute & 5) == 5); 60} 61 62static inline void 63init_exec_set(struct nvbios_init *init, bool exec) 64{ 65 if (exec) init->execute &= 0xfd; 66 else init->execute |= 0x02; 67} 68 69static inline void 70init_exec_inv(struct nvbios_init *init) 71{ 72 init->execute ^= 0x02; 73} 74 75static inline void 76init_exec_force(struct nvbios_init *init, bool exec) 77{ 78 if (exec) init->execute |= 0x04; 79 else init->execute &= 0xfb; 80} 81 82/****************************************************************************** 83 * init parser wrappers for normal register/i2c/whatever accessors 84 *****************************************************************************/ 85 86static inline int 87init_or(struct nvbios_init *init) 88{ 89 if (init_exec(init)) { 90 if (init->outp) 91 return ffs(init->outp->or) - 1; 92 error("script needs OR!!\n"); 93 } 94 return 0; 95} 96 97static inline int 98init_link(struct nvbios_init *init) 99{ 100 if (init_exec(init)) { 101 if (init->outp) 102 return !(init->outp->sorconf.link & 1); 103 error("script needs OR link\n"); 104 } 105 return 0; 106} 107 108static inline int 109init_crtc(struct nvbios_init *init) 110{ 111 if (init_exec(init)) { 112 if (init->crtc >= 0) 113 return init->crtc; 114 error("script needs crtc\n"); 115 } 116 return 0; 117} 118 119static u8 120init_conn(struct nvbios_init *init) 121{ 122 struct nvkm_bios *bios = init->bios; 123 struct nvbios_connE connE; 124 u8 ver, hdr; 125 u32 conn; 126 127 if (init_exec(init)) { 128 if (init->outp) { 129 conn = init->outp->connector; 130 conn = nvbios_connEp(bios, conn, &ver, &hdr, &connE); 131 if (conn) 132 return connE.type; 133 } 134 135 error("script needs connector type\n"); 136 } 137 138 return 0xff; 139} 140 141static inline u32 142init_nvreg(struct nvbios_init *init, u32 reg) 143{ 144 struct nvkm_devinit *devinit = init->bios->subdev.device->devinit; 145 146 /* C51 (at least) sometimes has the lower bits set which the VBIOS 147 * interprets to mean that access needs to go through certain IO 148 * ports instead. The NVIDIA binary driver has been seen to access 149 * these through the NV register address, so lets assume we can 150 * do the same 151 */ 152 reg &= ~0x00000003; 153 154 /* GF8+ display scripts need register addresses mangled a bit to 155 * select a specific CRTC/OR 156 */ 157 if (init->bios->subdev.device->card_type >= NV_50) { 158 if (reg & 0x80000000) { 159 reg += init_crtc(init) * 0x800; 160 reg &= ~0x80000000; 161 } 162 163 if (reg & 0x40000000) { 164 reg += init_or(init) * 0x800; 165 reg &= ~0x40000000; 166 if (reg & 0x20000000) { 167 reg += init_link(init) * 0x80; 168 reg &= ~0x20000000; 169 } 170 } 171 } 172 173 if (reg & ~0x00fffffc) 174 warn("unknown bits in register 0x%08x\n", reg); 175 176 return nvkm_devinit_mmio(devinit, reg); 177} 178 179static u32 180init_rd32(struct nvbios_init *init, u32 reg) 181{ 182 struct nvkm_device *device = init->bios->subdev.device; 183 reg = init_nvreg(init, reg); 184 if (reg != ~0 && init_exec(init)) 185 return nvkm_rd32(device, reg); 186 return 0x00000000; 187} 188 189static void 190init_wr32(struct nvbios_init *init, u32 reg, u32 val) 191{ 192 struct nvkm_device *device = init->bios->subdev.device; 193 reg = init_nvreg(init, reg); 194 if (reg != ~0 && init_exec(init)) 195 nvkm_wr32(device, reg, val); 196} 197 198static u32 199init_mask(struct nvbios_init *init, u32 reg, u32 mask, u32 val) 200{ 201 struct nvkm_device *device = init->bios->subdev.device; 202 reg = init_nvreg(init, reg); 203 if (reg != ~0 && init_exec(init)) { 204 u32 tmp = nvkm_rd32(device, reg); 205 nvkm_wr32(device, reg, (tmp & ~mask) | val); 206 return tmp; 207 } 208 return 0x00000000; 209} 210 211static u8 212init_rdport(struct nvbios_init *init, u16 port) 213{ 214 if (init_exec(init)) 215 return nvkm_rdport(init->subdev->device, init->crtc, port); 216 return 0x00; 217} 218 219static void 220init_wrport(struct nvbios_init *init, u16 port, u8 value) 221{ 222 if (init_exec(init)) 223 nvkm_wrport(init->subdev->device, init->crtc, port, value); 224} 225 226static u8 227init_rdvgai(struct nvbios_init *init, u16 port, u8 index) 228{ 229 struct nvkm_subdev *subdev = init->subdev; 230 if (init_exec(init)) { 231 int head = init->crtc < 0 ? 0 : init->crtc; 232 return nvkm_rdvgai(subdev->device, head, port, index); 233 } 234 return 0x00; 235} 236 237static void 238init_wrvgai(struct nvbios_init *init, u16 port, u8 index, u8 value) 239{ 240 struct nvkm_device *device = init->subdev->device; 241 242 /* force head 0 for updates to cr44, it only exists on first head */ 243 if (device->card_type < NV_50) { 244 if (port == 0x03d4 && index == 0x44) 245 init->crtc = 0; 246 } 247 248 if (init_exec(init)) { 249 int head = init->crtc < 0 ? 0 : init->crtc; 250 nvkm_wrvgai(device, head, port, index, value); 251 } 252 253 /* select head 1 if cr44 write selected it */ 254 if (device->card_type < NV_50) { 255 if (port == 0x03d4 && index == 0x44 && value == 3) 256 init->crtc = 1; 257 } 258} 259 260static struct i2c_adapter * 261init_i2c(struct nvbios_init *init, int index) 262{ 263 struct nvkm_i2c *i2c = init->bios->subdev.device->i2c; 264 struct nvkm_i2c_bus *bus; 265 266 if (index == 0xff) { 267 index = NVKM_I2C_BUS_PRI; 268 if (init->outp && init->outp->i2c_upper_default) 269 index = NVKM_I2C_BUS_SEC; 270 } else 271 if (index == 0x80) { 272 index = NVKM_I2C_BUS_PRI; 273 } else 274 if (index == 0x81) { 275 index = NVKM_I2C_BUS_SEC; 276 } 277 278 bus = nvkm_i2c_bus_find(i2c, index); 279 return bus ? &bus->i2c : NULL; 280} 281 282static int 283init_rdi2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg) 284{ 285 struct i2c_adapter *adap = init_i2c(init, index); 286 if (adap && init_exec(init)) 287 return nvkm_rdi2cr(adap, addr, reg); 288 return -ENODEV; 289} 290 291static int 292init_wri2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg, u8 val) 293{ 294 struct i2c_adapter *adap = init_i2c(init, index); 295 if (adap && init_exec(init)) 296 return nvkm_wri2cr(adap, addr, reg, val); 297 return -ENODEV; 298} 299 300static struct nvkm_i2c_aux * 301init_aux(struct nvbios_init *init) 302{ 303 struct nvkm_i2c *i2c = init->bios->subdev.device->i2c; 304 if (!init->outp) { 305 if (init_exec(init)) 306 error("script needs output for aux\n"); 307 return NULL; 308 } 309 return nvkm_i2c_aux_find(i2c, init->outp->i2c_index); 310} 311 312static u8 313init_rdauxr(struct nvbios_init *init, u32 addr) 314{ 315 struct nvkm_i2c_aux *aux = init_aux(init); 316 u8 data; 317 318 if (aux && init_exec(init)) { 319 int ret = nvkm_rdaux(aux, addr, &data, 1); 320 if (ret == 0) 321 return data; 322 trace("auxch read failed with %d\n", ret); 323 } 324 325 return 0x00; 326} 327 328static int 329init_wrauxr(struct nvbios_init *init, u32 addr, u8 data) 330{ 331 struct nvkm_i2c_aux *aux = init_aux(init); 332 if (aux && init_exec(init)) { 333 int ret = nvkm_wraux(aux, addr, &data, 1); 334 if (ret) 335 trace("auxch write failed with %d\n", ret); 336 return ret; 337 } 338 return -ENODEV; 339} 340 341static void 342init_prog_pll(struct nvbios_init *init, u32 id, u32 freq) 343{ 344 struct nvkm_devinit *devinit = init->bios->subdev.device->devinit; 345 if (init_exec(init)) { 346 int ret = nvkm_devinit_pll_set(devinit, id, freq); 347 if (ret) 348 warn("failed to prog pll 0x%08x to %dkHz\n", id, freq); 349 } 350} 351 352/****************************************************************************** 353 * parsing of bios structures that are required to execute init tables 354 *****************************************************************************/ 355 356static u16 357init_table(struct nvkm_bios *bios, u16 *len) 358{ 359 struct bit_entry bit_I; 360 361 if (!bit_entry(bios, 'I', &bit_I)) { 362 *len = bit_I.length; 363 return bit_I.offset; 364 } 365 366 if (bmp_version(bios) >= 0x0510) { 367 *len = 14; 368 return bios->bmp_offset + 75; 369 } 370 371 return 0x0000; 372} 373 374static u16 375init_table_(struct nvbios_init *init, u16 offset, const char *name) 376{ 377 struct nvkm_bios *bios = init->bios; 378 u16 len, data = init_table(bios, &len); 379 if (data) { 380 if (len >= offset + 2) { 381 data = nvbios_rd16(bios, data + offset); 382 if (data) 383 return data; 384 385 warn("%s pointer invalid\n", name); 386 return 0x0000; 387 } 388 389 warn("init data too short for %s pointer", name); 390 return 0x0000; 391 } 392 393 warn("init data not found\n"); 394 return 0x0000; 395} 396 397#define init_script_table(b) init_table_((b), 0x00, "script table") 398#define init_macro_index_table(b) init_table_((b), 0x02, "macro index table") 399#define init_macro_table(b) init_table_((b), 0x04, "macro table") 400#define init_condition_table(b) init_table_((b), 0x06, "condition table") 401#define init_io_condition_table(b) init_table_((b), 0x08, "io condition table") 402#define init_io_flag_condition_table(b) init_table_((b), 0x0a, "io flag conditon table") 403#define init_function_table(b) init_table_((b), 0x0c, "function table") 404#define init_xlat_table(b) init_table_((b), 0x10, "xlat table"); 405 406static u16 407init_script(struct nvkm_bios *bios, int index) 408{ 409 struct nvbios_init init = { .bios = bios }; 410 u16 bmp_ver = bmp_version(bios), data; 411 412 if (bmp_ver && bmp_ver < 0x0510) { 413 if (index > 1 || bmp_ver < 0x0100) 414 return 0x0000; 415 416 data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18); 417 return nvbios_rd16(bios, data + (index * 2)); 418 } 419 420 data = init_script_table(&init); 421 if (data) 422 return nvbios_rd16(bios, data + (index * 2)); 423 424 return 0x0000; 425} 426 427static u16 428init_unknown_script(struct nvkm_bios *bios) 429{ 430 u16 len, data = init_table(bios, &len); 431 if (data && len >= 16) 432 return nvbios_rd16(bios, data + 14); 433 return 0x0000; 434} 435 436static u8 437init_ram_restrict_group_count(struct nvbios_init *init) 438{ 439 return nvbios_ramcfg_count(init->bios); 440} 441 442static u8 443init_ram_restrict(struct nvbios_init *init) 444{ 445 /* This appears to be the behaviour of the VBIOS parser, and *is* 446 * important to cache the NV_PEXTDEV_BOOT0 on later chipsets to 447 * avoid fucking up the memory controller (somehow) by reading it 448 * on every INIT_RAM_RESTRICT_ZM_GROUP opcode. 449 * 450 * Preserving the non-caching behaviour on earlier chipsets just 451 * in case *not* re-reading the strap causes similar breakage. 452 */ 453 if (!init->ramcfg || init->bios->version.major < 0x70) 454 init->ramcfg = 0x80000000 | nvbios_ramcfg_index(init->subdev); 455 return (init->ramcfg & 0x7fffffff); 456} 457 458static u8 459init_xlat_(struct nvbios_init *init, u8 index, u8 offset) 460{ 461 struct nvkm_bios *bios = init->bios; 462 u16 table = init_xlat_table(init); 463 if (table) { 464 u16 data = nvbios_rd16(bios, table + (index * 2)); 465 if (data) 466 return nvbios_rd08(bios, data + offset); 467 warn("xlat table pointer %d invalid\n", index); 468 } 469 return 0x00; 470} 471 472/****************************************************************************** 473 * utility functions used by various init opcode handlers 474 *****************************************************************************/ 475 476static bool 477init_condition_met(struct nvbios_init *init, u8 cond) 478{ 479 struct nvkm_bios *bios = init->bios; 480 u16 table = init_condition_table(init); 481 if (table) { 482 u32 reg = nvbios_rd32(bios, table + (cond * 12) + 0); 483 u32 msk = nvbios_rd32(bios, table + (cond * 12) + 4); 484 u32 val = nvbios_rd32(bios, table + (cond * 12) + 8); 485 trace("\t[0x%02x] (R[0x%06x] & 0x%08x) == 0x%08x\n", 486 cond, reg, msk, val); 487 return (init_rd32(init, reg) & msk) == val; 488 } 489 return false; 490} 491 492static bool 493init_io_condition_met(struct nvbios_init *init, u8 cond) 494{ 495 struct nvkm_bios *bios = init->bios; 496 u16 table = init_io_condition_table(init); 497 if (table) { 498 u16 port = nvbios_rd16(bios, table + (cond * 5) + 0); 499 u8 index = nvbios_rd08(bios, table + (cond * 5) + 2); 500 u8 mask = nvbios_rd08(bios, table + (cond * 5) + 3); 501 u8 value = nvbios_rd08(bios, table + (cond * 5) + 4); 502 trace("\t[0x%02x] (0x%04x[0x%02x] & 0x%02x) == 0x%02x\n", 503 cond, port, index, mask, value); 504 return (init_rdvgai(init, port, index) & mask) == value; 505 } 506 return false; 507} 508 509static bool 510init_io_flag_condition_met(struct nvbios_init *init, u8 cond) 511{ 512 struct nvkm_bios *bios = init->bios; 513 u16 table = init_io_flag_condition_table(init); 514 if (table) { 515 u16 port = nvbios_rd16(bios, table + (cond * 9) + 0); 516 u8 index = nvbios_rd08(bios, table + (cond * 9) + 2); 517 u8 mask = nvbios_rd08(bios, table + (cond * 9) + 3); 518 u8 shift = nvbios_rd08(bios, table + (cond * 9) + 4); 519 u16 data = nvbios_rd16(bios, table + (cond * 9) + 5); 520 u8 dmask = nvbios_rd08(bios, table + (cond * 9) + 7); 521 u8 value = nvbios_rd08(bios, table + (cond * 9) + 8); 522 u8 ioval = (init_rdvgai(init, port, index) & mask) >> shift; 523 return (nvbios_rd08(bios, data + ioval) & dmask) == value; 524 } 525 return false; 526} 527 528static inline u32 529init_shift(u32 data, u8 shift) 530{ 531 if (shift < 0x80) 532 return data >> shift; 533 return data << (0x100 - shift); 534} 535 536static u32 537init_tmds_reg(struct nvbios_init *init, u8 tmds) 538{ 539 /* For mlv < 0x80, it is an index into a table of TMDS base addresses. 540 * For mlv == 0x80 use the "or" value of the dcb_entry indexed by 541 * CR58 for CR57 = 0 to index a table of offsets to the basic 542 * 0x6808b0 address. 543 * For mlv == 0x81 use the "or" value of the dcb_entry indexed by 544 * CR58 for CR57 = 0 to index a table of offsets to the basic 545 * 0x6808b0 address, and then flip the offset by 8. 546 */ 547 const int pramdac_offset[13] = { 548 0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 }; 549 const u32 pramdac_table[4] = { 550 0x6808b0, 0x6808b8, 0x6828b0, 0x6828b8 }; 551 552 if (tmds >= 0x80) { 553 if (init->outp) { 554 u32 dacoffset = pramdac_offset[init->outp->or]; 555 if (tmds == 0x81) 556 dacoffset ^= 8; 557 return 0x6808b0 + dacoffset; 558 } 559 560 if (init_exec(init)) 561 error("tmds opcodes need dcb\n"); 562 } else { 563 if (tmds < ARRAY_SIZE(pramdac_table)) 564 return pramdac_table[tmds]; 565 566 error("tmds selector 0x%02x unknown\n", tmds); 567 } 568 569 return 0; 570} 571 572/****************************************************************************** 573 * init opcode handlers 574 *****************************************************************************/ 575 576/** 577 * init_reserved - stub for various unknown/unused single-byte opcodes 578 * 579 */ 580static void 581init_reserved(struct nvbios_init *init) 582{ 583 u8 opcode = nvbios_rd08(init->bios, init->offset); 584 u8 length, i; 585 586 switch (opcode) { 587 case 0xaa: 588 length = 4; 589 break; 590 default: 591 length = 1; 592 break; 593 } 594 595 trace("RESERVED 0x%02x\t", opcode); 596 for (i = 1; i < length; i++) 597 cont(" 0x%02x", nvbios_rd08(init->bios, init->offset + i)); 598 cont("\n"); 599 init->offset += length; 600} 601 602/** 603 * INIT_DONE - opcode 0x71 604 * 605 */ 606static void 607init_done(struct nvbios_init *init) 608{ 609 trace("DONE\n"); 610 init->offset = 0x0000; 611} 612 613/** 614 * INIT_IO_RESTRICT_PROG - opcode 0x32 615 * 616 */ 617static void 618init_io_restrict_prog(struct nvbios_init *init) 619{ 620 struct nvkm_bios *bios = init->bios; 621 u16 port = nvbios_rd16(bios, init->offset + 1); 622 u8 index = nvbios_rd08(bios, init->offset + 3); 623 u8 mask = nvbios_rd08(bios, init->offset + 4); 624 u8 shift = nvbios_rd08(bios, init->offset + 5); 625 u8 count = nvbios_rd08(bios, init->offset + 6); 626 u32 reg = nvbios_rd32(bios, init->offset + 7); 627 u8 conf, i; 628 629 trace("IO_RESTRICT_PROG\tR[0x%06x] = " 630 "((0x%04x[0x%02x] & 0x%02x) >> %d) [{\n", 631 reg, port, index, mask, shift); 632 init->offset += 11; 633 634 conf = (init_rdvgai(init, port, index) & mask) >> shift; 635 for (i = 0; i < count; i++) { 636 u32 data = nvbios_rd32(bios, init->offset); 637 638 if (i == conf) { 639 trace("\t0x%08x *\n", data); 640 init_wr32(init, reg, data); 641 } else { 642 trace("\t0x%08x\n", data); 643 } 644 645 init->offset += 4; 646 } 647 trace("}]\n"); 648} 649 650/** 651 * INIT_REPEAT - opcode 0x33 652 * 653 */ 654static void 655init_repeat(struct nvbios_init *init) 656{ 657 struct nvkm_bios *bios = init->bios; 658 u8 count = nvbios_rd08(bios, init->offset + 1); 659 u16 repeat = init->repeat; 660 661 trace("REPEAT\t0x%02x\n", count); 662 init->offset += 2; 663 664 init->repeat = init->offset; 665 init->repend = init->offset; 666 while (count--) { 667 init->offset = init->repeat; 668 nvbios_exec(init); 669 if (count) 670 trace("REPEAT\t0x%02x\n", count); 671 } 672 init->offset = init->repend; 673 init->repeat = repeat; 674} 675 676/** 677 * INIT_IO_RESTRICT_PLL - opcode 0x34 678 * 679 */ 680static void 681init_io_restrict_pll(struct nvbios_init *init) 682{ 683 struct nvkm_bios *bios = init->bios; 684 u16 port = nvbios_rd16(bios, init->offset + 1); 685 u8 index = nvbios_rd08(bios, init->offset + 3); 686 u8 mask = nvbios_rd08(bios, init->offset + 4); 687 u8 shift = nvbios_rd08(bios, init->offset + 5); 688 s8 iofc = nvbios_rd08(bios, init->offset + 6); 689 u8 count = nvbios_rd08(bios, init->offset + 7); 690 u32 reg = nvbios_rd32(bios, init->offset + 8); 691 u8 conf, i; 692 693 trace("IO_RESTRICT_PLL\tR[0x%06x] =PLL= " 694 "((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) IOFCOND 0x%02x [{\n", 695 reg, port, index, mask, shift, iofc); 696 init->offset += 12; 697 698 conf = (init_rdvgai(init, port, index) & mask) >> shift; 699 for (i = 0; i < count; i++) { 700 u32 freq = nvbios_rd16(bios, init->offset) * 10; 701 702 if (i == conf) { 703 trace("\t%dkHz *\n", freq); 704 if (iofc > 0 && init_io_flag_condition_met(init, iofc)) 705 freq *= 2; 706 init_prog_pll(init, reg, freq); 707 } else { 708 trace("\t%dkHz\n", freq); 709 } 710 711 init->offset += 2; 712 } 713 trace("}]\n"); 714} 715 716/** 717 * INIT_END_REPEAT - opcode 0x36 718 * 719 */ 720static void 721init_end_repeat(struct nvbios_init *init) 722{ 723 trace("END_REPEAT\n"); 724 init->offset += 1; 725 726 if (init->repeat) { 727 init->repend = init->offset; 728 init->offset = 0; 729 } 730} 731 732/** 733 * INIT_COPY - opcode 0x37 734 * 735 */ 736static void 737init_copy(struct nvbios_init *init) 738{ 739 struct nvkm_bios *bios = init->bios; 740 u32 reg = nvbios_rd32(bios, init->offset + 1); 741 u8 shift = nvbios_rd08(bios, init->offset + 5); 742 u8 smask = nvbios_rd08(bios, init->offset + 6); 743 u16 port = nvbios_rd16(bios, init->offset + 7); 744 u8 index = nvbios_rd08(bios, init->offset + 9); 745 u8 mask = nvbios_rd08(bios, init->offset + 10); 746 u8 data; 747 748 trace("COPY\t0x%04x[0x%02x] &= 0x%02x |= " 749 "((R[0x%06x] %s 0x%02x) & 0x%02x)\n", 750 port, index, mask, reg, (shift & 0x80) ? "<<" : ">>", 751 (shift & 0x80) ? (0x100 - shift) : shift, smask); 752 init->offset += 11; 753 754 data = init_rdvgai(init, port, index) & mask; 755 data |= init_shift(init_rd32(init, reg), shift) & smask; 756 init_wrvgai(init, port, index, data); 757} 758 759/** 760 * INIT_NOT - opcode 0x38 761 * 762 */ 763static void 764init_not(struct nvbios_init *init) 765{ 766 trace("NOT\n"); 767 init->offset += 1; 768 init_exec_inv(init); 769} 770 771/** 772 * INIT_IO_FLAG_CONDITION - opcode 0x39 773 * 774 */ 775static void 776init_io_flag_condition(struct nvbios_init *init) 777{ 778 struct nvkm_bios *bios = init->bios; 779 u8 cond = nvbios_rd08(bios, init->offset + 1); 780 781 trace("IO_FLAG_CONDITION\t0x%02x\n", cond); 782 init->offset += 2; 783 784 if (!init_io_flag_condition_met(init, cond)) 785 init_exec_set(init, false); 786} 787 788/** 789 * INIT_DP_CONDITION - opcode 0x3a 790 * 791 */ 792static void 793init_dp_condition(struct nvbios_init *init) 794{ 795 struct nvkm_bios *bios = init->bios; 796 struct nvbios_dpout info; 797 u8 cond = nvbios_rd08(bios, init->offset + 1); 798 u8 unkn = nvbios_rd08(bios, init->offset + 2); 799 u8 ver, hdr, cnt, len; 800 u16 data; 801 802 trace("DP_CONDITION\t0x%02x 0x%02x\n", cond, unkn); 803 init->offset += 3; 804 805 switch (cond) { 806 case 0: 807 if (init_conn(init) != DCB_CONNECTOR_eDP) 808 init_exec_set(init, false); 809 break; 810 case 1: 811 case 2: 812 if ( init->outp && 813 (data = nvbios_dpout_match(bios, DCB_OUTPUT_DP, 814 (init->outp->or << 0) | 815 (init->outp->sorconf.link << 6), 816 &ver, &hdr, &cnt, &len, &info))) 817 { 818 if (!(info.flags & cond)) 819 init_exec_set(init, false); 820 break; 821 } 822 823 if (init_exec(init)) 824 warn("script needs dp output table data\n"); 825 break; 826 case 5: 827 if (!(init_rdauxr(init, 0x0d) & 1)) 828 init_exec_set(init, false); 829 break; 830 default: 831 warn("unknown dp condition 0x%02x\n", cond); 832 break; 833 } 834} 835 836/** 837 * INIT_IO_MASK_OR - opcode 0x3b 838 * 839 */ 840static void 841init_io_mask_or(struct nvbios_init *init) 842{ 843 struct nvkm_bios *bios = init->bios; 844 u8 index = nvbios_rd08(bios, init->offset + 1); 845 u8 or = init_or(init); 846 u8 data; 847 848 trace("IO_MASK_OR\t0x03d4[0x%02x] &= ~(1 << 0x%02x)\n", index, or); 849 init->offset += 2; 850 851 data = init_rdvgai(init, 0x03d4, index); 852 init_wrvgai(init, 0x03d4, index, data &= ~(1 << or)); 853} 854 855/** 856 * INIT_IO_OR - opcode 0x3c 857 * 858 */ 859static void 860init_io_or(struct nvbios_init *init) 861{ 862 struct nvkm_bios *bios = init->bios; 863 u8 index = nvbios_rd08(bios, init->offset + 1); 864 u8 or = init_or(init); 865 u8 data; 866 867 trace("IO_OR\t0x03d4[0x%02x] |= (1 << 0x%02x)\n", index, or); 868 init->offset += 2; 869 870 data = init_rdvgai(init, 0x03d4, index); 871 init_wrvgai(init, 0x03d4, index, data | (1 << or)); 872} 873 874/** 875 * INIT_ANDN_REG - opcode 0x47 876 * 877 */ 878static void 879init_andn_reg(struct nvbios_init *init) 880{ 881 struct nvkm_bios *bios = init->bios; 882 u32 reg = nvbios_rd32(bios, init->offset + 1); 883 u32 mask = nvbios_rd32(bios, init->offset + 5); 884 885 trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask); 886 init->offset += 9; 887 888 init_mask(init, reg, mask, 0); 889} 890 891/** 892 * INIT_OR_REG - opcode 0x48 893 * 894 */ 895static void 896init_or_reg(struct nvbios_init *init) 897{ 898 struct nvkm_bios *bios = init->bios; 899 u32 reg = nvbios_rd32(bios, init->offset + 1); 900 u32 mask = nvbios_rd32(bios, init->offset + 5); 901 902 trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask); 903 init->offset += 9; 904 905 init_mask(init, reg, 0, mask); 906} 907 908/** 909 * INIT_INDEX_ADDRESS_LATCHED - opcode 0x49 910 * 911 */ 912static void 913init_idx_addr_latched(struct nvbios_init *init) 914{ 915 struct nvkm_bios *bios = init->bios; 916 u32 creg = nvbios_rd32(bios, init->offset + 1); 917 u32 dreg = nvbios_rd32(bios, init->offset + 5); 918 u32 mask = nvbios_rd32(bios, init->offset + 9); 919 u32 data = nvbios_rd32(bios, init->offset + 13); 920 u8 count = nvbios_rd08(bios, init->offset + 17); 921 922 trace("INDEX_ADDRESS_LATCHED\tR[0x%06x] : R[0x%06x]\n", creg, dreg); 923 trace("\tCTRL &= 0x%08x |= 0x%08x\n", mask, data); 924 init->offset += 18; 925 926 while (count--) { 927 u8 iaddr = nvbios_rd08(bios, init->offset + 0); 928 u8 idata = nvbios_rd08(bios, init->offset + 1); 929 930 trace("\t[0x%02x] = 0x%02x\n", iaddr, idata); 931 init->offset += 2; 932 933 init_wr32(init, dreg, idata); 934 init_mask(init, creg, ~mask, data | iaddr); 935 } 936} 937 938/** 939 * INIT_IO_RESTRICT_PLL2 - opcode 0x4a 940 * 941 */ 942static void 943init_io_restrict_pll2(struct nvbios_init *init) 944{ 945 struct nvkm_bios *bios = init->bios; 946 u16 port = nvbios_rd16(bios, init->offset + 1); 947 u8 index = nvbios_rd08(bios, init->offset + 3); 948 u8 mask = nvbios_rd08(bios, init->offset + 4); 949 u8 shift = nvbios_rd08(bios, init->offset + 5); 950 u8 count = nvbios_rd08(bios, init->offset + 6); 951 u32 reg = nvbios_rd32(bios, init->offset + 7); 952 u8 conf, i; 953 954 trace("IO_RESTRICT_PLL2\t" 955 "R[0x%06x] =PLL= ((0x%04x[0x%02x] & 0x%02x) >> 0x%02x) [{\n", 956 reg, port, index, mask, shift); 957 init->offset += 11; 958 959 conf = (init_rdvgai(init, port, index) & mask) >> shift; 960 for (i = 0; i < count; i++) { 961 u32 freq = nvbios_rd32(bios, init->offset); 962 if (i == conf) { 963 trace("\t%dkHz *\n", freq); 964 init_prog_pll(init, reg, freq); 965 } else { 966 trace("\t%dkHz\n", freq); 967 } 968 init->offset += 4; 969 } 970 trace("}]\n"); 971} 972 973/** 974 * INIT_PLL2 - opcode 0x4b 975 * 976 */ 977static void 978init_pll2(struct nvbios_init *init) 979{ 980 struct nvkm_bios *bios = init->bios; 981 u32 reg = nvbios_rd32(bios, init->offset + 1); 982 u32 freq = nvbios_rd32(bios, init->offset + 5); 983 984 trace("PLL2\tR[0x%06x] =PLL= %dkHz\n", reg, freq); 985 init->offset += 9; 986 987 init_prog_pll(init, reg, freq); 988} 989 990/** 991 * INIT_I2C_BYTE - opcode 0x4c 992 * 993 */ 994static void 995init_i2c_byte(struct nvbios_init *init) 996{ 997 struct nvkm_bios *bios = init->bios; 998 u8 index = nvbios_rd08(bios, init->offset + 1); 999 u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; 1000 u8 count = nvbios_rd08(bios, init->offset + 3); 1001 1002 trace("I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr); 1003 init->offset += 4; 1004 1005 while (count--) { 1006 u8 reg = nvbios_rd08(bios, init->offset + 0); 1007 u8 mask = nvbios_rd08(bios, init->offset + 1); 1008 u8 data = nvbios_rd08(bios, init->offset + 2); 1009 int val; 1010 1011 trace("\t[0x%02x] &= 0x%02x |= 0x%02x\n", reg, mask, data); 1012 init->offset += 3; 1013 1014 val = init_rdi2cr(init, index, addr, reg); 1015 if (val < 0) 1016 continue; 1017 init_wri2cr(init, index, addr, reg, (val & mask) | data); 1018 } 1019} 1020 1021/** 1022 * INIT_ZM_I2C_BYTE - opcode 0x4d 1023 * 1024 */ 1025static void 1026init_zm_i2c_byte(struct nvbios_init *init) 1027{ 1028 struct nvkm_bios *bios = init->bios; 1029 u8 index = nvbios_rd08(bios, init->offset + 1); 1030 u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; 1031 u8 count = nvbios_rd08(bios, init->offset + 3); 1032 1033 trace("ZM_I2C_BYTE\tI2C[0x%02x][0x%02x]\n", index, addr); 1034 init->offset += 4; 1035 1036 while (count--) { 1037 u8 reg = nvbios_rd08(bios, init->offset + 0); 1038 u8 data = nvbios_rd08(bios, init->offset + 1); 1039 1040 trace("\t[0x%02x] = 0x%02x\n", reg, data); 1041 init->offset += 2; 1042 1043 init_wri2cr(init, index, addr, reg, data); 1044 } 1045} 1046 1047/** 1048 * INIT_ZM_I2C - opcode 0x4e 1049 * 1050 */ 1051static void 1052init_zm_i2c(struct nvbios_init *init) 1053{ 1054 struct nvkm_bios *bios = init->bios; 1055 u8 index = nvbios_rd08(bios, init->offset + 1); 1056 u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; 1057 u8 count = nvbios_rd08(bios, init->offset + 3); 1058 u8 data[256], i; 1059 1060 trace("ZM_I2C\tI2C[0x%02x][0x%02x]\n", index, addr); 1061 init->offset += 4; 1062 1063 for (i = 0; i < count; i++) { 1064 data[i] = nvbios_rd08(bios, init->offset); 1065 trace("\t0x%02x\n", data[i]); 1066 init->offset++; 1067 } 1068 1069 if (init_exec(init)) { 1070 struct i2c_adapter *adap = init_i2c(init, index); 1071 struct i2c_msg msg = { 1072 .addr = addr, .flags = 0, .len = count, .buf = data, 1073 }; 1074 int ret; 1075 1076 if (adap && (ret = i2c_transfer(adap, &msg, 1)) != 1) 1077 warn("i2c wr failed, %d\n", ret); 1078 } 1079} 1080 1081/** 1082 * INIT_TMDS - opcode 0x4f 1083 * 1084 */ 1085static void 1086init_tmds(struct nvbios_init *init) 1087{ 1088 struct nvkm_bios *bios = init->bios; 1089 u8 tmds = nvbios_rd08(bios, init->offset + 1); 1090 u8 addr = nvbios_rd08(bios, init->offset + 2); 1091 u8 mask = nvbios_rd08(bios, init->offset + 3); 1092 u8 data = nvbios_rd08(bios, init->offset + 4); 1093 u32 reg = init_tmds_reg(init, tmds); 1094 1095 trace("TMDS\tT[0x%02x][0x%02x] &= 0x%02x |= 0x%02x\n", 1096 tmds, addr, mask, data); 1097 init->offset += 5; 1098 1099 if (reg == 0) 1100 return; 1101 1102 init_wr32(init, reg + 0, addr | 0x00010000); 1103 init_wr32(init, reg + 4, data | (init_rd32(init, reg + 4) & mask)); 1104 init_wr32(init, reg + 0, addr); 1105} 1106 1107/** 1108 * INIT_ZM_TMDS_GROUP - opcode 0x50 1109 * 1110 */ 1111static void 1112init_zm_tmds_group(struct nvbios_init *init) 1113{ 1114 struct nvkm_bios *bios = init->bios; 1115 u8 tmds = nvbios_rd08(bios, init->offset + 1); 1116 u8 count = nvbios_rd08(bios, init->offset + 2); 1117 u32 reg = init_tmds_reg(init, tmds); 1118 1119 trace("TMDS_ZM_GROUP\tT[0x%02x]\n", tmds); 1120 init->offset += 3; 1121 1122 while (count--) { 1123 u8 addr = nvbios_rd08(bios, init->offset + 0); 1124 u8 data = nvbios_rd08(bios, init->offset + 1); 1125 1126 trace("\t[0x%02x] = 0x%02x\n", addr, data); 1127 init->offset += 2; 1128 1129 init_wr32(init, reg + 4, data); 1130 init_wr32(init, reg + 0, addr); 1131 } 1132} 1133 1134/** 1135 * INIT_CR_INDEX_ADDRESS_LATCHED - opcode 0x51 1136 * 1137 */ 1138static void 1139init_cr_idx_adr_latch(struct nvbios_init *init) 1140{ 1141 struct nvkm_bios *bios = init->bios; 1142 u8 addr0 = nvbios_rd08(bios, init->offset + 1); 1143 u8 addr1 = nvbios_rd08(bios, init->offset + 2); 1144 u8 base = nvbios_rd08(bios, init->offset + 3); 1145 u8 count = nvbios_rd08(bios, init->offset + 4); 1146 u8 save0; 1147 1148 trace("CR_INDEX_ADDR C[%02x] C[%02x]\n", addr0, addr1); 1149 init->offset += 5; 1150 1151 save0 = init_rdvgai(init, 0x03d4, addr0); 1152 while (count--) { 1153 u8 data = nvbios_rd08(bios, init->offset); 1154 1155 trace("\t\t[0x%02x] = 0x%02x\n", base, data); 1156 init->offset += 1; 1157 1158 init_wrvgai(init, 0x03d4, addr0, base++); 1159 init_wrvgai(init, 0x03d4, addr1, data); 1160 } 1161 init_wrvgai(init, 0x03d4, addr0, save0); 1162} 1163 1164/** 1165 * INIT_CR - opcode 0x52 1166 * 1167 */ 1168static void 1169init_cr(struct nvbios_init *init) 1170{ 1171 struct nvkm_bios *bios = init->bios; 1172 u8 addr = nvbios_rd08(bios, init->offset + 1); 1173 u8 mask = nvbios_rd08(bios, init->offset + 2); 1174 u8 data = nvbios_rd08(bios, init->offset + 3); 1175 u8 val; 1176 1177 trace("CR\t\tC[0x%02x] &= 0x%02x |= 0x%02x\n", addr, mask, data); 1178 init->offset += 4; 1179 1180 val = init_rdvgai(init, 0x03d4, addr) & mask; 1181 init_wrvgai(init, 0x03d4, addr, val | data); 1182} 1183 1184/** 1185 * INIT_ZM_CR - opcode 0x53 1186 * 1187 */ 1188static void 1189init_zm_cr(struct nvbios_init *init) 1190{ 1191 struct nvkm_bios *bios = init->bios; 1192 u8 addr = nvbios_rd08(bios, init->offset + 1); 1193 u8 data = nvbios_rd08(bios, init->offset + 2); 1194 1195 trace("ZM_CR\tC[0x%02x] = 0x%02x\n", addr, data); 1196 init->offset += 3; 1197 1198 init_wrvgai(init, 0x03d4, addr, data); 1199} 1200 1201/** 1202 * INIT_ZM_CR_GROUP - opcode 0x54 1203 * 1204 */ 1205static void 1206init_zm_cr_group(struct nvbios_init *init) 1207{ 1208 struct nvkm_bios *bios = init->bios; 1209 u8 count = nvbios_rd08(bios, init->offset + 1); 1210 1211 trace("ZM_CR_GROUP\n"); 1212 init->offset += 2; 1213 1214 while (count--) { 1215 u8 addr = nvbios_rd08(bios, init->offset + 0); 1216 u8 data = nvbios_rd08(bios, init->offset + 1); 1217 1218 trace("\t\tC[0x%02x] = 0x%02x\n", addr, data); 1219 init->offset += 2; 1220 1221 init_wrvgai(init, 0x03d4, addr, data); 1222 } 1223} 1224 1225/** 1226 * INIT_CONDITION_TIME - opcode 0x56 1227 * 1228 */ 1229static void 1230init_condition_time(struct nvbios_init *init) 1231{ 1232 struct nvkm_bios *bios = init->bios; 1233 u8 cond = nvbios_rd08(bios, init->offset + 1); 1234 u8 retry = nvbios_rd08(bios, init->offset + 2); 1235 u8 wait = min((u16)retry * 50, 100); 1236 1237 trace("CONDITION_TIME\t0x%02x 0x%02x\n", cond, retry); 1238 init->offset += 3; 1239 1240 if (!init_exec(init)) 1241 return; 1242 1243 while (wait--) { 1244 if (init_condition_met(init, cond)) 1245 return; 1246 mdelay(20); 1247 } 1248 1249 init_exec_set(init, false); 1250} 1251 1252/** 1253 * INIT_LTIME - opcode 0x57 1254 * 1255 */ 1256static void 1257init_ltime(struct nvbios_init *init) 1258{ 1259 struct nvkm_bios *bios = init->bios; 1260 u16 msec = nvbios_rd16(bios, init->offset + 1); 1261 1262 trace("LTIME\t0x%04x\n", msec); 1263 init->offset += 3; 1264 1265 if (init_exec(init)) 1266 mdelay(msec); 1267} 1268 1269/** 1270 * INIT_ZM_REG_SEQUENCE - opcode 0x58 1271 * 1272 */ 1273static void 1274init_zm_reg_sequence(struct nvbios_init *init) 1275{ 1276 struct nvkm_bios *bios = init->bios; 1277 u32 base = nvbios_rd32(bios, init->offset + 1); 1278 u8 count = nvbios_rd08(bios, init->offset + 5); 1279 1280 trace("ZM_REG_SEQUENCE\t0x%02x\n", count); 1281 init->offset += 6; 1282 1283 while (count--) { 1284 u32 data = nvbios_rd32(bios, init->offset); 1285 1286 trace("\t\tR[0x%06x] = 0x%08x\n", base, data); 1287 init->offset += 4; 1288 1289 init_wr32(init, base, data); 1290 base += 4; 1291 } 1292} 1293 1294/** 1295 * INIT_PLL_INDIRECT - opcode 0x59 1296 * 1297 */ 1298static void 1299init_pll_indirect(struct nvbios_init *init) 1300{ 1301 struct nvkm_bios *bios = init->bios; 1302 u32 reg = nvbios_rd32(bios, init->offset + 1); 1303 u16 addr = nvbios_rd16(bios, init->offset + 5); 1304 u32 freq = (u32)nvbios_rd16(bios, addr) * 1000; 1305 1306 trace("PLL_INDIRECT\tR[0x%06x] =PLL= VBIOS[%04x] = %dkHz\n", 1307 reg, addr, freq); 1308 init->offset += 7; 1309 1310 init_prog_pll(init, reg, freq); 1311} 1312 1313/** 1314 * INIT_ZM_REG_INDIRECT - opcode 0x5a 1315 * 1316 */ 1317static void 1318init_zm_reg_indirect(struct nvbios_init *init) 1319{ 1320 struct nvkm_bios *bios = init->bios; 1321 u32 reg = nvbios_rd32(bios, init->offset + 1); 1322 u16 addr = nvbios_rd16(bios, init->offset + 5); 1323 u32 data = nvbios_rd32(bios, addr); 1324 1325 trace("ZM_REG_INDIRECT\tR[0x%06x] = VBIOS[0x%04x] = 0x%08x\n", 1326 reg, addr, data); 1327 init->offset += 7; 1328 1329 init_wr32(init, addr, data); 1330} 1331 1332/** 1333 * INIT_SUB_DIRECT - opcode 0x5b 1334 * 1335 */ 1336static void 1337init_sub_direct(struct nvbios_init *init) 1338{ 1339 struct nvkm_bios *bios = init->bios; 1340 u16 addr = nvbios_rd16(bios, init->offset + 1); 1341 u16 save; 1342 1343 trace("SUB_DIRECT\t0x%04x\n", addr); 1344 1345 if (init_exec(init)) { 1346 save = init->offset; 1347 init->offset = addr; 1348 if (nvbios_exec(init)) { 1349 error("error parsing sub-table\n"); 1350 return; 1351 } 1352 init->offset = save; 1353 } 1354 1355 init->offset += 3; 1356} 1357 1358/** 1359 * INIT_JUMP - opcode 0x5c 1360 * 1361 */ 1362static void 1363init_jump(struct nvbios_init *init) 1364{ 1365 struct nvkm_bios *bios = init->bios; 1366 u16 offset = nvbios_rd16(bios, init->offset + 1); 1367 1368 trace("JUMP\t0x%04x\n", offset); 1369 1370 if (init_exec(init)) 1371 init->offset = offset; 1372 else 1373 init->offset += 3; 1374} 1375 1376/** 1377 * INIT_I2C_IF - opcode 0x5e 1378 * 1379 */ 1380static void 1381init_i2c_if(struct nvbios_init *init) 1382{ 1383 struct nvkm_bios *bios = init->bios; 1384 u8 index = nvbios_rd08(bios, init->offset + 1); 1385 u8 addr = nvbios_rd08(bios, init->offset + 2); 1386 u8 reg = nvbios_rd08(bios, init->offset + 3); 1387 u8 mask = nvbios_rd08(bios, init->offset + 4); 1388 u8 data = nvbios_rd08(bios, init->offset + 5); 1389 u8 value; 1390 1391 trace("I2C_IF\tI2C[0x%02x][0x%02x][0x%02x] & 0x%02x == 0x%02x\n", 1392 index, addr, reg, mask, data); 1393 init->offset += 6; 1394 init_exec_force(init, true); 1395 1396 value = init_rdi2cr(init, index, addr, reg); 1397 if ((value & mask) != data) 1398 init_exec_set(init, false); 1399 1400 init_exec_force(init, false); 1401} 1402 1403/** 1404 * INIT_COPY_NV_REG - opcode 0x5f 1405 * 1406 */ 1407static void 1408init_copy_nv_reg(struct nvbios_init *init) 1409{ 1410 struct nvkm_bios *bios = init->bios; 1411 u32 sreg = nvbios_rd32(bios, init->offset + 1); 1412 u8 shift = nvbios_rd08(bios, init->offset + 5); 1413 u32 smask = nvbios_rd32(bios, init->offset + 6); 1414 u32 sxor = nvbios_rd32(bios, init->offset + 10); 1415 u32 dreg = nvbios_rd32(bios, init->offset + 14); 1416 u32 dmask = nvbios_rd32(bios, init->offset + 18); 1417 u32 data; 1418 1419 trace("COPY_NV_REG\tR[0x%06x] &= 0x%08x |= " 1420 "((R[0x%06x] %s 0x%02x) & 0x%08x ^ 0x%08x)\n", 1421 dreg, dmask, sreg, (shift & 0x80) ? "<<" : ">>", 1422 (shift & 0x80) ? (0x100 - shift) : shift, smask, sxor); 1423 init->offset += 22; 1424 1425 data = init_shift(init_rd32(init, sreg), shift); 1426 init_mask(init, dreg, ~dmask, (data & smask) ^ sxor); 1427} 1428 1429/** 1430 * INIT_ZM_INDEX_IO - opcode 0x62 1431 * 1432 */ 1433static void 1434init_zm_index_io(struct nvbios_init *init) 1435{ 1436 struct nvkm_bios *bios = init->bios; 1437 u16 port = nvbios_rd16(bios, init->offset + 1); 1438 u8 index = nvbios_rd08(bios, init->offset + 3); 1439 u8 data = nvbios_rd08(bios, init->offset + 4); 1440 1441 trace("ZM_INDEX_IO\tI[0x%04x][0x%02x] = 0x%02x\n", port, index, data); 1442 init->offset += 5; 1443 1444 init_wrvgai(init, port, index, data); 1445} 1446 1447/** 1448 * INIT_COMPUTE_MEM - opcode 0x63 1449 * 1450 */ 1451static void 1452init_compute_mem(struct nvbios_init *init) 1453{ 1454 struct nvkm_devinit *devinit = init->bios->subdev.device->devinit; 1455 1456 trace("COMPUTE_MEM\n"); 1457 init->offset += 1; 1458 1459 init_exec_force(init, true); 1460 if (init_exec(init)) 1461 nvkm_devinit_meminit(devinit); 1462 init_exec_force(init, false); 1463} 1464 1465/** 1466 * INIT_RESET - opcode 0x65 1467 * 1468 */ 1469static void 1470init_reset(struct nvbios_init *init) 1471{ 1472 struct nvkm_bios *bios = init->bios; 1473 u32 reg = nvbios_rd32(bios, init->offset + 1); 1474 u32 data1 = nvbios_rd32(bios, init->offset + 5); 1475 u32 data2 = nvbios_rd32(bios, init->offset + 9); 1476 u32 savepci19; 1477 1478 trace("RESET\tR[0x%08x] = 0x%08x, 0x%08x", reg, data1, data2); 1479 init->offset += 13; 1480 init_exec_force(init, true); 1481 1482 savepci19 = init_mask(init, 0x00184c, 0x00000f00, 0x00000000); 1483 init_wr32(init, reg, data1); 1484 udelay(10); 1485 init_wr32(init, reg, data2); 1486 init_wr32(init, 0x00184c, savepci19); 1487 init_mask(init, 0x001850, 0x00000001, 0x00000000); 1488 1489 init_exec_force(init, false); 1490} 1491 1492/** 1493 * INIT_CONFIGURE_MEM - opcode 0x66 1494 * 1495 */ 1496static u16 1497init_configure_mem_clk(struct nvbios_init *init) 1498{ 1499 u16 mdata = bmp_mem_init_table(init->bios); 1500 if (mdata) 1501 mdata += (init_rdvgai(init, 0x03d4, 0x3c) >> 4) * 66; 1502 return mdata; 1503} 1504 1505static void 1506init_configure_mem(struct nvbios_init *init) 1507{ 1508 struct nvkm_bios *bios = init->bios; 1509 u16 mdata, sdata; 1510 u32 addr, data; 1511 1512 trace("CONFIGURE_MEM\n"); 1513 init->offset += 1; 1514 1515 if (bios->version.major > 2) { 1516 init_done(init); 1517 return; 1518 } 1519 init_exec_force(init, true); 1520 1521 mdata = init_configure_mem_clk(init); 1522 sdata = bmp_sdr_seq_table(bios); 1523 if (nvbios_rd08(bios, mdata) & 0x01) 1524 sdata = bmp_ddr_seq_table(bios); 1525 mdata += 6; /* skip to data */ 1526 1527 data = init_rdvgai(init, 0x03c4, 0x01); 1528 init_wrvgai(init, 0x03c4, 0x01, data | 0x20); 1529 1530 for (; (addr = nvbios_rd32(bios, sdata)) != 0xffffffff; sdata += 4) { 1531 switch (addr) { 1532 case 0x10021c: /* CKE_NORMAL */ 1533 case 0x1002d0: /* CMD_REFRESH */ 1534 case 0x1002d4: /* CMD_PRECHARGE */ 1535 data = 0x00000001; 1536 break; 1537 default: 1538 data = nvbios_rd32(bios, mdata); 1539 mdata += 4; 1540 if (data == 0xffffffff) 1541 continue; 1542 break; 1543 } 1544 1545 init_wr32(init, addr, data); 1546 } 1547 1548 init_exec_force(init, false); 1549} 1550 1551/** 1552 * INIT_CONFIGURE_CLK - opcode 0x67 1553 * 1554 */ 1555static void 1556init_configure_clk(struct nvbios_init *init) 1557{ 1558 struct nvkm_bios *bios = init->bios; 1559 u16 mdata, clock; 1560 1561 trace("CONFIGURE_CLK\n"); 1562 init->offset += 1; 1563 1564 if (bios->version.major > 2) { 1565 init_done(init); 1566 return; 1567 } 1568 init_exec_force(init, true); 1569 1570 mdata = init_configure_mem_clk(init); 1571 1572 /* NVPLL */ 1573 clock = nvbios_rd16(bios, mdata + 4) * 10; 1574 init_prog_pll(init, 0x680500, clock); 1575 1576 /* MPLL */ 1577 clock = nvbios_rd16(bios, mdata + 2) * 10; 1578 if (nvbios_rd08(bios, mdata) & 0x01) 1579 clock *= 2; 1580 init_prog_pll(init, 0x680504, clock); 1581 1582 init_exec_force(init, false); 1583} 1584 1585/** 1586 * INIT_CONFIGURE_PREINIT - opcode 0x68 1587 * 1588 */ 1589static void 1590init_configure_preinit(struct nvbios_init *init) 1591{ 1592 struct nvkm_bios *bios = init->bios; 1593 u32 strap; 1594 1595 trace("CONFIGURE_PREINIT\n"); 1596 init->offset += 1; 1597 1598 if (bios->version.major > 2) { 1599 init_done(init); 1600 return; 1601 } 1602 init_exec_force(init, true); 1603 1604 strap = init_rd32(init, 0x101000); 1605 strap = ((strap << 2) & 0xf0) | ((strap & 0x40) >> 6); 1606 init_wrvgai(init, 0x03d4, 0x3c, strap); 1607 1608 init_exec_force(init, false); 1609} 1610 1611/** 1612 * INIT_IO - opcode 0x69 1613 * 1614 */ 1615static void 1616init_io(struct nvbios_init *init) 1617{ 1618 struct nvkm_bios *bios = init->bios; 1619 u16 port = nvbios_rd16(bios, init->offset + 1); 1620 u8 mask = nvbios_rd16(bios, init->offset + 3); 1621 u8 data = nvbios_rd16(bios, init->offset + 4); 1622 u8 value; 1623 1624 trace("IO\t\tI[0x%04x] &= 0x%02x |= 0x%02x\n", port, mask, data); 1625 init->offset += 5; 1626 1627 /* ummm.. yes.. should really figure out wtf this is and why it's 1628 * needed some day.. it's almost certainly wrong, but, it also 1629 * somehow makes things work... 1630 */ 1631 if (bios->subdev.device->card_type >= NV_50 && 1632 port == 0x03c3 && data == 0x01) { 1633 init_mask(init, 0x614100, 0xf0800000, 0x00800000); 1634 init_mask(init, 0x00e18c, 0x00020000, 0x00020000); 1635 init_mask(init, 0x614900, 0xf0800000, 0x00800000); 1636 init_mask(init, 0x000200, 0x40000000, 0x00000000); 1637 mdelay(10); 1638 init_mask(init, 0x00e18c, 0x00020000, 0x00000000); 1639 init_mask(init, 0x000200, 0x40000000, 0x40000000); 1640 init_wr32(init, 0x614100, 0x00800018); 1641 init_wr32(init, 0x614900, 0x00800018); 1642 mdelay(10); 1643 init_wr32(init, 0x614100, 0x10000018); 1644 init_wr32(init, 0x614900, 0x10000018); 1645 } 1646 1647 value = init_rdport(init, port) & mask; 1648 init_wrport(init, port, data | value); 1649} 1650 1651/** 1652 * INIT_SUB - opcode 0x6b 1653 * 1654 */ 1655static void 1656init_sub(struct nvbios_init *init) 1657{ 1658 struct nvkm_bios *bios = init->bios; 1659 u8 index = nvbios_rd08(bios, init->offset + 1); 1660 u16 addr, save; 1661 1662 trace("SUB\t0x%02x\n", index); 1663 1664 addr = init_script(bios, index); 1665 if (addr && init_exec(init)) { 1666 save = init->offset; 1667 init->offset = addr; 1668 if (nvbios_exec(init)) { 1669 error("error parsing sub-table\n"); 1670 return; 1671 } 1672 init->offset = save; 1673 } 1674 1675 init->offset += 2; 1676} 1677 1678/** 1679 * INIT_RAM_CONDITION - opcode 0x6d 1680 * 1681 */ 1682static void 1683init_ram_condition(struct nvbios_init *init) 1684{ 1685 struct nvkm_bios *bios = init->bios; 1686 u8 mask = nvbios_rd08(bios, init->offset + 1); 1687 u8 value = nvbios_rd08(bios, init->offset + 2); 1688 1689 trace("RAM_CONDITION\t" 1690 "(R[0x100000] & 0x%02x) == 0x%02x\n", mask, value); 1691 init->offset += 3; 1692 1693 if ((init_rd32(init, 0x100000) & mask) != value) 1694 init_exec_set(init, false); 1695} 1696 1697/** 1698 * INIT_NV_REG - opcode 0x6e 1699 * 1700 */ 1701static void 1702init_nv_reg(struct nvbios_init *init) 1703{ 1704 struct nvkm_bios *bios = init->bios; 1705 u32 reg = nvbios_rd32(bios, init->offset + 1); 1706 u32 mask = nvbios_rd32(bios, init->offset + 5); 1707 u32 data = nvbios_rd32(bios, init->offset + 9); 1708 1709 trace("NV_REG\tR[0x%06x] &= 0x%08x |= 0x%08x\n", reg, mask, data); 1710 init->offset += 13; 1711 1712 init_mask(init, reg, ~mask, data); 1713} 1714 1715/** 1716 * INIT_MACRO - opcode 0x6f 1717 * 1718 */ 1719static void 1720init_macro(struct nvbios_init *init) 1721{ 1722 struct nvkm_bios *bios = init->bios; 1723 u8 macro = nvbios_rd08(bios, init->offset + 1); 1724 u16 table; 1725 1726 trace("MACRO\t0x%02x\n", macro); 1727 1728 table = init_macro_table(init); 1729 if (table) { 1730 u32 addr = nvbios_rd32(bios, table + (macro * 8) + 0); 1731 u32 data = nvbios_rd32(bios, table + (macro * 8) + 4); 1732 trace("\t\tR[0x%06x] = 0x%08x\n", addr, data); 1733 init_wr32(init, addr, data); 1734 } 1735 1736 init->offset += 2; 1737} 1738 1739/** 1740 * INIT_RESUME - opcode 0x72 1741 * 1742 */ 1743static void 1744init_resume(struct nvbios_init *init) 1745{ 1746 trace("RESUME\n"); 1747 init->offset += 1; 1748 init_exec_set(init, true); 1749} 1750 1751/** 1752 * INIT_STRAP_CONDITION - opcode 0x73 1753 * 1754 */ 1755static void 1756init_strap_condition(struct nvbios_init *init) 1757{ 1758 struct nvkm_bios *bios = init->bios; 1759 u32 mask = nvbios_rd32(bios, init->offset + 1); 1760 u32 value = nvbios_rd32(bios, init->offset + 5); 1761 1762 trace("STRAP_CONDITION\t(R[0x101000] & 0x%08x) == 0x%08x\n", mask, value); 1763 init->offset += 9; 1764 1765 if ((init_rd32(init, 0x101000) & mask) != value) 1766 init_exec_set(init, false); 1767} 1768 1769/** 1770 * INIT_TIME - opcode 0x74 1771 * 1772 */ 1773static void 1774init_time(struct nvbios_init *init) 1775{ 1776 struct nvkm_bios *bios = init->bios; 1777 u16 usec = nvbios_rd16(bios, init->offset + 1); 1778 1779 trace("TIME\t0x%04x\n", usec); 1780 init->offset += 3; 1781 1782 if (init_exec(init)) { 1783 if (usec < 1000) 1784 udelay(usec); 1785 else 1786 mdelay((usec + 900) / 1000); 1787 } 1788} 1789 1790/** 1791 * INIT_CONDITION - opcode 0x75 1792 * 1793 */ 1794static void 1795init_condition(struct nvbios_init *init) 1796{ 1797 struct nvkm_bios *bios = init->bios; 1798 u8 cond = nvbios_rd08(bios, init->offset + 1); 1799 1800 trace("CONDITION\t0x%02x\n", cond); 1801 init->offset += 2; 1802 1803 if (!init_condition_met(init, cond)) 1804 init_exec_set(init, false); 1805} 1806 1807/** 1808 * INIT_IO_CONDITION - opcode 0x76 1809 * 1810 */ 1811static void 1812init_io_condition(struct nvbios_init *init) 1813{ 1814 struct nvkm_bios *bios = init->bios; 1815 u8 cond = nvbios_rd08(bios, init->offset + 1); 1816 1817 trace("IO_CONDITION\t0x%02x\n", cond); 1818 init->offset += 2; 1819 1820 if (!init_io_condition_met(init, cond)) 1821 init_exec_set(init, false); 1822} 1823 1824/** 1825 * INIT_ZM_REG16 - opcode 0x77 1826 * 1827 */ 1828static void 1829init_zm_reg16(struct nvbios_init *init) 1830{ 1831 struct nvkm_bios *bios = init->bios; 1832 u32 addr = nvbios_rd32(bios, init->offset + 1); 1833 u16 data = nvbios_rd16(bios, init->offset + 5); 1834 1835 trace("ZM_REG\tR[0x%06x] = 0x%04x\n", addr, data); 1836 init->offset += 7; 1837 1838 init_wr32(init, addr, data); 1839} 1840 1841/** 1842 * INIT_INDEX_IO - opcode 0x78 1843 * 1844 */ 1845static void 1846init_index_io(struct nvbios_init *init) 1847{ 1848 struct nvkm_bios *bios = init->bios; 1849 u16 port = nvbios_rd16(bios, init->offset + 1); 1850 u8 index = nvbios_rd16(bios, init->offset + 3); 1851 u8 mask = nvbios_rd08(bios, init->offset + 4); 1852 u8 data = nvbios_rd08(bios, init->offset + 5); 1853 u8 value; 1854 1855 trace("INDEX_IO\tI[0x%04x][0x%02x] &= 0x%02x |= 0x%02x\n", 1856 port, index, mask, data); 1857 init->offset += 6; 1858 1859 value = init_rdvgai(init, port, index) & mask; 1860 init_wrvgai(init, port, index, data | value); 1861} 1862 1863/** 1864 * INIT_PLL - opcode 0x79 1865 * 1866 */ 1867static void 1868init_pll(struct nvbios_init *init) 1869{ 1870 struct nvkm_bios *bios = init->bios; 1871 u32 reg = nvbios_rd32(bios, init->offset + 1); 1872 u32 freq = nvbios_rd16(bios, init->offset + 5) * 10; 1873 1874 trace("PLL\tR[0x%06x] =PLL= %dkHz\n", reg, freq); 1875 init->offset += 7; 1876 1877 init_prog_pll(init, reg, freq); 1878} 1879 1880/** 1881 * INIT_ZM_REG - opcode 0x7a 1882 * 1883 */ 1884static void 1885init_zm_reg(struct nvbios_init *init) 1886{ 1887 struct nvkm_bios *bios = init->bios; 1888 u32 addr = nvbios_rd32(bios, init->offset + 1); 1889 u32 data = nvbios_rd32(bios, init->offset + 5); 1890 1891 trace("ZM_REG\tR[0x%06x] = 0x%08x\n", addr, data); 1892 init->offset += 9; 1893 1894 if (addr == 0x000200) 1895 data |= 0x00000001; 1896 1897 init_wr32(init, addr, data); 1898} 1899 1900/** 1901 * INIT_RAM_RESTRICT_PLL - opcde 0x87 1902 * 1903 */ 1904static void 1905init_ram_restrict_pll(struct nvbios_init *init) 1906{ 1907 struct nvkm_bios *bios = init->bios; 1908 u8 type = nvbios_rd08(bios, init->offset + 1); 1909 u8 count = init_ram_restrict_group_count(init); 1910 u8 strap = init_ram_restrict(init); 1911 u8 cconf; 1912 1913 trace("RAM_RESTRICT_PLL\t0x%02x\n", type); 1914 init->offset += 2; 1915 1916 for (cconf = 0; cconf < count; cconf++) { 1917 u32 freq = nvbios_rd32(bios, init->offset); 1918 1919 if (cconf == strap) { 1920 trace("%dkHz *\n", freq); 1921 init_prog_pll(init, type, freq); 1922 } else { 1923 trace("%dkHz\n", freq); 1924 } 1925 1926 init->offset += 4; 1927 } 1928} 1929 1930/** 1931 * INIT_GPIO - opcode 0x8e 1932 * 1933 */ 1934static void 1935init_gpio(struct nvbios_init *init) 1936{ 1937 struct nvkm_gpio *gpio = init->bios->subdev.device->gpio; 1938 1939 trace("GPIO\n"); 1940 init->offset += 1; 1941 1942 if (init_exec(init)) 1943 nvkm_gpio_reset(gpio, DCB_GPIO_UNUSED); 1944} 1945 1946/** 1947 * INIT_RAM_RESTRICT_ZM_GROUP - opcode 0x8f 1948 * 1949 */ 1950static void 1951init_ram_restrict_zm_reg_group(struct nvbios_init *init) 1952{ 1953 struct nvkm_bios *bios = init->bios; 1954 u32 addr = nvbios_rd32(bios, init->offset + 1); 1955 u8 incr = nvbios_rd08(bios, init->offset + 5); 1956 u8 num = nvbios_rd08(bios, init->offset + 6); 1957 u8 count = init_ram_restrict_group_count(init); 1958 u8 index = init_ram_restrict(init); 1959 u8 i, j; 1960 1961 trace("RAM_RESTRICT_ZM_REG_GROUP\t" 1962 "R[0x%08x] 0x%02x 0x%02x\n", addr, incr, num); 1963 init->offset += 7; 1964 1965 for (i = 0; i < num; i++) { 1966 trace("\tR[0x%06x] = {\n", addr); 1967 for (j = 0; j < count; j++) { 1968 u32 data = nvbios_rd32(bios, init->offset); 1969 1970 if (j == index) { 1971 trace("\t\t0x%08x *\n", data); 1972 init_wr32(init, addr, data); 1973 } else { 1974 trace("\t\t0x%08x\n", data); 1975 } 1976 1977 init->offset += 4; 1978 } 1979 trace("\t}\n"); 1980 addr += incr; 1981 } 1982} 1983 1984/** 1985 * INIT_COPY_ZM_REG - opcode 0x90 1986 * 1987 */ 1988static void 1989init_copy_zm_reg(struct nvbios_init *init) 1990{ 1991 struct nvkm_bios *bios = init->bios; 1992 u32 sreg = nvbios_rd32(bios, init->offset + 1); 1993 u32 dreg = nvbios_rd32(bios, init->offset + 5); 1994 1995 trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", dreg, sreg); 1996 init->offset += 9; 1997 1998 init_wr32(init, dreg, init_rd32(init, sreg)); 1999} 2000 2001/** 2002 * INIT_ZM_REG_GROUP - opcode 0x91 2003 * 2004 */ 2005static void 2006init_zm_reg_group(struct nvbios_init *init) 2007{ 2008 struct nvkm_bios *bios = init->bios; 2009 u32 addr = nvbios_rd32(bios, init->offset + 1); 2010 u8 count = nvbios_rd08(bios, init->offset + 5); 2011 2012 trace("ZM_REG_GROUP\tR[0x%06x] =\n", addr); 2013 init->offset += 6; 2014 2015 while (count--) { 2016 u32 data = nvbios_rd32(bios, init->offset); 2017 trace("\t0x%08x\n", data); 2018 init_wr32(init, addr, data); 2019 init->offset += 4; 2020 } 2021} 2022 2023/** 2024 * INIT_XLAT - opcode 0x96 2025 * 2026 */ 2027static void 2028init_xlat(struct nvbios_init *init) 2029{ 2030 struct nvkm_bios *bios = init->bios; 2031 u32 saddr = nvbios_rd32(bios, init->offset + 1); 2032 u8 sshift = nvbios_rd08(bios, init->offset + 5); 2033 u8 smask = nvbios_rd08(bios, init->offset + 6); 2034 u8 index = nvbios_rd08(bios, init->offset + 7); 2035 u32 daddr = nvbios_rd32(bios, init->offset + 8); 2036 u32 dmask = nvbios_rd32(bios, init->offset + 12); 2037 u8 shift = nvbios_rd08(bios, init->offset + 16); 2038 u32 data; 2039 2040 trace("INIT_XLAT\tR[0x%06x] &= 0x%08x |= " 2041 "(X%02x((R[0x%06x] %s 0x%02x) & 0x%02x) << 0x%02x)\n", 2042 daddr, dmask, index, saddr, (sshift & 0x80) ? "<<" : ">>", 2043 (sshift & 0x80) ? (0x100 - sshift) : sshift, smask, shift); 2044 init->offset += 17; 2045 2046 data = init_shift(init_rd32(init, saddr), sshift) & smask; 2047 data = init_xlat_(init, index, data) << shift; 2048 init_mask(init, daddr, ~dmask, data); 2049} 2050 2051/** 2052 * INIT_ZM_MASK_ADD - opcode 0x97 2053 * 2054 */ 2055static void 2056init_zm_mask_add(struct nvbios_init *init) 2057{ 2058 struct nvkm_bios *bios = init->bios; 2059 u32 addr = nvbios_rd32(bios, init->offset + 1); 2060 u32 mask = nvbios_rd32(bios, init->offset + 5); 2061 u32 add = nvbios_rd32(bios, init->offset + 9); 2062 u32 data; 2063 2064 trace("ZM_MASK_ADD\tR[0x%06x] &= 0x%08x += 0x%08x\n", addr, mask, add); 2065 init->offset += 13; 2066 2067 data = init_rd32(init, addr); 2068 data = (data & mask) | ((data + add) & ~mask); 2069 init_wr32(init, addr, data); 2070} 2071 2072/** 2073 * INIT_AUXCH - opcode 0x98 2074 * 2075 */ 2076static void 2077init_auxch(struct nvbios_init *init) 2078{ 2079 struct nvkm_bios *bios = init->bios; 2080 u32 addr = nvbios_rd32(bios, init->offset + 1); 2081 u8 count = nvbios_rd08(bios, init->offset + 5); 2082 2083 trace("AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count); 2084 init->offset += 6; 2085 2086 while (count--) { 2087 u8 mask = nvbios_rd08(bios, init->offset + 0); 2088 u8 data = nvbios_rd08(bios, init->offset + 1); 2089 trace("\tAUX[0x%08x] &= 0x%02x |= 0x%02x\n", addr, mask, data); 2090 mask = init_rdauxr(init, addr) & mask; 2091 init_wrauxr(init, addr, mask | data); 2092 init->offset += 2; 2093 } 2094} 2095 2096/** 2097 * INIT_AUXCH - opcode 0x99 2098 * 2099 */ 2100static void 2101init_zm_auxch(struct nvbios_init *init) 2102{ 2103 struct nvkm_bios *bios = init->bios; 2104 u32 addr = nvbios_rd32(bios, init->offset + 1); 2105 u8 count = nvbios_rd08(bios, init->offset + 5); 2106 2107 trace("ZM_AUXCH\tAUX[0x%08x] 0x%02x\n", addr, count); 2108 init->offset += 6; 2109 2110 while (count--) { 2111 u8 data = nvbios_rd08(bios, init->offset + 0); 2112 trace("\tAUX[0x%08x] = 0x%02x\n", addr, data); 2113 init_wrauxr(init, addr, data); 2114 init->offset += 1; 2115 } 2116} 2117 2118/** 2119 * INIT_I2C_LONG_IF - opcode 0x9a 2120 * 2121 */ 2122static void 2123init_i2c_long_if(struct nvbios_init *init) 2124{ 2125 struct nvkm_bios *bios = init->bios; 2126 u8 index = nvbios_rd08(bios, init->offset + 1); 2127 u8 addr = nvbios_rd08(bios, init->offset + 2) >> 1; 2128 u8 reglo = nvbios_rd08(bios, init->offset + 3); 2129 u8 reghi = nvbios_rd08(bios, init->offset + 4); 2130 u8 mask = nvbios_rd08(bios, init->offset + 5); 2131 u8 data = nvbios_rd08(bios, init->offset + 6); 2132 struct i2c_adapter *adap; 2133 2134 trace("I2C_LONG_IF\t" 2135 "I2C[0x%02x][0x%02x][0x%02x%02x] & 0x%02x == 0x%02x\n", 2136 index, addr, reglo, reghi, mask, data); 2137 init->offset += 7; 2138 2139 adap = init_i2c(init, index); 2140 if (adap) { 2141 u8 i[2] = { reghi, reglo }; 2142 u8 o[1] = {}; 2143 struct i2c_msg msg[] = { 2144 { .addr = addr, .flags = 0, .len = 2, .buf = i }, 2145 { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = o } 2146 }; 2147 int ret; 2148 2149 ret = i2c_transfer(adap, msg, 2); 2150 if (ret == 2 && ((o[0] & mask) == data)) 2151 return; 2152 } 2153 2154 init_exec_set(init, false); 2155} 2156 2157/** 2158 * INIT_GPIO_NE - opcode 0xa9 2159 * 2160 */ 2161static void 2162init_gpio_ne(struct nvbios_init *init) 2163{ 2164 struct nvkm_bios *bios = init->bios; 2165 struct nvkm_gpio *gpio = bios->subdev.device->gpio; 2166 struct dcb_gpio_func func; 2167 u8 count = nvbios_rd08(bios, init->offset + 1); 2168 u8 idx = 0, ver, len; 2169 u16 data, i; 2170 2171 trace("GPIO_NE\t"); 2172 init->offset += 2; 2173 2174 for (i = init->offset; i < init->offset + count; i++) 2175 cont("0x%02x ", nvbios_rd08(bios, i)); 2176 cont("\n"); 2177 2178 while ((data = dcb_gpio_parse(bios, 0, idx++, &ver, &len, &func))) { 2179 if (func.func != DCB_GPIO_UNUSED) { 2180 for (i = init->offset; i < init->offset + count; i++) { 2181 if (func.func == nvbios_rd08(bios, i)) 2182 break; 2183 } 2184 2185 trace("\tFUNC[0x%02x]", func.func); 2186 if (i == (init->offset + count)) { 2187 cont(" *"); 2188 if (init_exec(init)) 2189 nvkm_gpio_reset(gpio, func.func); 2190 } 2191 cont("\n"); 2192 } 2193 } 2194 2195 init->offset += count; 2196} 2197 2198static struct nvbios_init_opcode { 2199 void (*exec)(struct nvbios_init *); 2200} init_opcode[] = { 2201 [0x32] = { init_io_restrict_prog }, 2202 [0x33] = { init_repeat }, 2203 [0x34] = { init_io_restrict_pll }, 2204 [0x36] = { init_end_repeat }, 2205 [0x37] = { init_copy }, 2206 [0x38] = { init_not }, 2207 [0x39] = { init_io_flag_condition }, 2208 [0x3a] = { init_dp_condition }, 2209 [0x3b] = { init_io_mask_or }, 2210 [0x3c] = { init_io_or }, 2211 [0x47] = { init_andn_reg }, 2212 [0x48] = { init_or_reg }, 2213 [0x49] = { init_idx_addr_latched }, 2214 [0x4a] = { init_io_restrict_pll2 }, 2215 [0x4b] = { init_pll2 }, 2216 [0x4c] = { init_i2c_byte }, 2217 [0x4d] = { init_zm_i2c_byte }, 2218 [0x4e] = { init_zm_i2c }, 2219 [0x4f] = { init_tmds }, 2220 [0x50] = { init_zm_tmds_group }, 2221 [0x51] = { init_cr_idx_adr_latch }, 2222 [0x52] = { init_cr }, 2223 [0x53] = { init_zm_cr }, 2224 [0x54] = { init_zm_cr_group }, 2225 [0x56] = { init_condition_time }, 2226 [0x57] = { init_ltime }, 2227 [0x58] = { init_zm_reg_sequence }, 2228 [0x59] = { init_pll_indirect }, 2229 [0x5a] = { init_zm_reg_indirect }, 2230 [0x5b] = { init_sub_direct }, 2231 [0x5c] = { init_jump }, 2232 [0x5e] = { init_i2c_if }, 2233 [0x5f] = { init_copy_nv_reg }, 2234 [0x62] = { init_zm_index_io }, 2235 [0x63] = { init_compute_mem }, 2236 [0x65] = { init_reset }, 2237 [0x66] = { init_configure_mem }, 2238 [0x67] = { init_configure_clk }, 2239 [0x68] = { init_configure_preinit }, 2240 [0x69] = { init_io }, 2241 [0x6b] = { init_sub }, 2242 [0x6d] = { init_ram_condition }, 2243 [0x6e] = { init_nv_reg }, 2244 [0x6f] = { init_macro }, 2245 [0x71] = { init_done }, 2246 [0x72] = { init_resume }, 2247 [0x73] = { init_strap_condition }, 2248 [0x74] = { init_time }, 2249 [0x75] = { init_condition }, 2250 [0x76] = { init_io_condition }, 2251 [0x77] = { init_zm_reg16 }, 2252 [0x78] = { init_index_io }, 2253 [0x79] = { init_pll }, 2254 [0x7a] = { init_zm_reg }, 2255 [0x87] = { init_ram_restrict_pll }, 2256 [0x8c] = { init_reserved }, 2257 [0x8d] = { init_reserved }, 2258 [0x8e] = { init_gpio }, 2259 [0x8f] = { init_ram_restrict_zm_reg_group }, 2260 [0x90] = { init_copy_zm_reg }, 2261 [0x91] = { init_zm_reg_group }, 2262 [0x92] = { init_reserved }, 2263 [0x96] = { init_xlat }, 2264 [0x97] = { init_zm_mask_add }, 2265 [0x98] = { init_auxch }, 2266 [0x99] = { init_zm_auxch }, 2267 [0x9a] = { init_i2c_long_if }, 2268 [0xa9] = { init_gpio_ne }, 2269 [0xaa] = { init_reserved }, 2270}; 2271 2272#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0])) 2273 2274int 2275nvbios_exec(struct nvbios_init *init) 2276{ 2277 init->nested++; 2278 while (init->offset) { 2279 u8 opcode = nvbios_rd08(init->bios, init->offset); 2280 if (opcode >= init_opcode_nr || !init_opcode[opcode].exec) { 2281 error("unknown opcode 0x%02x\n", opcode); 2282 return -EINVAL; 2283 } 2284 2285 init_opcode[opcode].exec(init); 2286 } 2287 init->nested--; 2288 return 0; 2289} 2290 2291int 2292nvbios_init(struct nvkm_subdev *subdev, bool execute) 2293{ 2294 struct nvkm_bios *bios = subdev->device->bios; 2295 int ret = 0; 2296 int i = -1; 2297 u16 data; 2298 2299 if (execute) 2300 nvkm_debug(subdev, "running init tables\n"); 2301 while (!ret && (data = (init_script(bios, ++i)))) { 2302 struct nvbios_init init = { 2303 .subdev = subdev, 2304 .bios = bios, 2305 .offset = data, 2306 .outp = NULL, 2307 .crtc = -1, 2308 .execute = execute ? 1 : 0, 2309 }; 2310 2311 ret = nvbios_exec(&init); 2312 } 2313 2314 /* the vbios parser will run this right after the normal init 2315 * tables, whereas the binary driver appears to run it later. 2316 */ 2317 if (!ret && (data = init_unknown_script(bios))) { 2318 struct nvbios_init init = { 2319 .subdev = subdev, 2320 .bios = bios, 2321 .offset = data, 2322 .outp = NULL, 2323 .crtc = -1, 2324 .execute = execute ? 1 : 0, 2325 }; 2326 2327 ret = nvbios_exec(&init); 2328 } 2329 2330 return ret; 2331} 2332