1 /* 2 * Copyright 2013 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 #define gk104_ram(p) container_of((p), struct gk104_ram, base) 25 #include "ram.h" 26 #include "ramfuc.h" 27 28 #include <core/option.h> 29 #include <subdev/bios.h> 30 #include <subdev/bios/init.h> 31 #include <subdev/bios/M0205.h> 32 #include <subdev/bios/M0209.h> 33 #include <subdev/bios/pll.h> 34 #include <subdev/bios/rammap.h> 35 #include <subdev/bios/timing.h> 36 #include <subdev/clk.h> 37 #include <subdev/clk/pll.h> 38 #include <subdev/gpio.h> 39 40 struct gk104_ramfuc { 41 struct ramfuc base; 42 43 struct nvbios_pll refpll; 44 struct nvbios_pll mempll; 45 46 struct ramfuc_reg r_gpioMV; 47 u32 r_funcMV[2]; 48 struct ramfuc_reg r_gpio2E; 49 u32 r_func2E[2]; 50 struct ramfuc_reg r_gpiotrig; 51 52 struct ramfuc_reg r_0x132020; 53 struct ramfuc_reg r_0x132028; 54 struct ramfuc_reg r_0x132024; 55 struct ramfuc_reg r_0x132030; 56 struct ramfuc_reg r_0x132034; 57 struct ramfuc_reg r_0x132000; 58 struct ramfuc_reg r_0x132004; 59 struct ramfuc_reg r_0x132040; 60 61 struct ramfuc_reg r_0x10f248; 62 struct ramfuc_reg r_0x10f290; 63 struct ramfuc_reg r_0x10f294; 64 struct ramfuc_reg r_0x10f298; 65 struct ramfuc_reg r_0x10f29c; 66 struct ramfuc_reg r_0x10f2a0; 67 struct ramfuc_reg r_0x10f2a4; 68 struct ramfuc_reg r_0x10f2a8; 69 struct ramfuc_reg r_0x10f2ac; 70 struct ramfuc_reg r_0x10f2cc; 71 struct ramfuc_reg r_0x10f2e8; 72 struct ramfuc_reg r_0x10f250; 73 struct ramfuc_reg r_0x10f24c; 74 struct ramfuc_reg r_0x10fec4; 75 struct ramfuc_reg r_0x10fec8; 76 struct ramfuc_reg r_0x10f604; 77 struct ramfuc_reg r_0x10f614; 78 struct ramfuc_reg r_0x10f610; 79 struct ramfuc_reg r_0x100770; 80 struct ramfuc_reg r_0x100778; 81 struct ramfuc_reg r_0x10f224; 82 83 struct ramfuc_reg r_0x10f870; 84 struct ramfuc_reg r_0x10f698; 85 struct ramfuc_reg r_0x10f694; 86 struct ramfuc_reg r_0x10f6b8; 87 struct ramfuc_reg r_0x10f808; 88 struct ramfuc_reg r_0x10f670; 89 struct ramfuc_reg r_0x10f60c; 90 struct ramfuc_reg r_0x10f830; 91 struct ramfuc_reg r_0x1373ec; 92 struct ramfuc_reg r_0x10f800; 93 struct ramfuc_reg r_0x10f82c; 94 95 struct ramfuc_reg r_0x10f978; 96 struct ramfuc_reg r_0x10f910; 97 struct ramfuc_reg r_0x10f914; 98 99 struct ramfuc_reg r_mr[16]; /* MR0 - MR8, MR15 */ 100 101 struct ramfuc_reg r_0x62c000; 102 103 struct ramfuc_reg r_0x10f200; 104 105 struct ramfuc_reg r_0x10f210; 106 struct ramfuc_reg r_0x10f310; 107 struct ramfuc_reg r_0x10f314; 108 struct ramfuc_reg r_0x10f318; 109 struct ramfuc_reg r_0x10f090; 110 struct ramfuc_reg r_0x10f69c; 111 struct ramfuc_reg r_0x10f824; 112 struct ramfuc_reg r_0x1373f0; 113 struct ramfuc_reg r_0x1373f4; 114 struct ramfuc_reg r_0x137320; 115 struct ramfuc_reg r_0x10f65c; 116 struct ramfuc_reg r_0x10f6bc; 117 struct ramfuc_reg r_0x100710; 118 struct ramfuc_reg r_0x100750; 119 }; 120 121 struct gk104_ram { 122 struct nvkm_ram base; 123 struct gk104_ramfuc fuc; 124 125 struct list_head cfg; 126 u32 parts; 127 u32 pmask; 128 u32 pnuts; 129 130 struct nvbios_ramcfg diff; 131 int from; 132 int mode; 133 int N1, fN1, M1, P1; 134 int N2, M2, P2; 135 }; 136 137 /******************************************************************************* 138 * GDDR5 139 ******************************************************************************/ 140 static void 141 gk104_ram_train(struct gk104_ramfuc *fuc, u32 mask, u32 data) 142 { 143 struct gk104_ram *ram = container_of(fuc, typeof(*ram), fuc); 144 u32 addr = 0x110974, i; 145 146 ram_mask(fuc, 0x10f910, mask, data); 147 ram_mask(fuc, 0x10f914, mask, data); 148 149 for (i = 0; (data & 0x80000000) && i < ram->parts; addr += 0x1000, i++) { 150 if (ram->pmask & (1 << i)) 151 continue; 152 ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000); 153 } 154 } 155 156 static void 157 r1373f4_init(struct gk104_ramfuc *fuc) 158 { 159 struct gk104_ram *ram = container_of(fuc, typeof(*ram), fuc); 160 const u32 mcoef = ((--ram->P2 << 28) | (ram->N2 << 8) | ram->M2); 161 const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1); 162 const u32 runk0 = ram->fN1 << 16; 163 const u32 runk1 = ram->fN1; 164 165 if (ram->from == 2) { 166 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100); 167 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010); 168 } else { 169 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010); 170 } 171 172 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000); 173 ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000); 174 175 /* (re)program refpll, if required */ 176 if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef || 177 (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) { 178 ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); 179 ram_mask(fuc, 0x132020, 0x00000001, 0x00000000); 180 ram_wr32(fuc, 0x137320, 0x00000000); 181 ram_mask(fuc, 0x132030, 0xffff0000, runk0); 182 ram_mask(fuc, 0x132034, 0x0000ffff, runk1); 183 ram_wr32(fuc, 0x132024, rcoef); 184 ram_mask(fuc, 0x132028, 0x00080000, 0x00080000); 185 ram_mask(fuc, 0x132020, 0x00000001, 0x00000001); 186 ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000); 187 ram_mask(fuc, 0x132028, 0x00080000, 0x00000000); 188 } 189 190 /* (re)program mempll, if required */ 191 if (ram->mode == 2) { 192 ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000); 193 ram_mask(fuc, 0x132000, 0x80000000, 0x80000000); 194 ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); 195 ram_mask(fuc, 0x132004, 0x103fffff, mcoef); 196 ram_mask(fuc, 0x132000, 0x00000001, 0x00000001); 197 ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000); 198 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100); 199 } else { 200 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010100); 201 } 202 203 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010); 204 } 205 206 static void 207 r1373f4_fini(struct gk104_ramfuc *fuc) 208 { 209 struct gk104_ram *ram = container_of(fuc, typeof(*ram), fuc); 210 struct nvkm_ram_data *next = ram->base.next; 211 u8 v0 = next->bios.ramcfg_11_03_c0; 212 u8 v1 = next->bios.ramcfg_11_03_30; 213 u32 tmp; 214 215 tmp = ram_rd32(fuc, 0x1373ec) & ~0x00030000; 216 ram_wr32(fuc, 0x1373ec, tmp | (v1 << 16)); 217 ram_mask(fuc, 0x1373f0, (~ram->mode & 3), 0x00000000); 218 if (ram->mode == 2) { 219 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000002); 220 ram_mask(fuc, 0x1373f4, 0x00001100, 0x00000000); 221 } else { 222 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000001); 223 ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000); 224 } 225 ram_mask(fuc, 0x10f800, 0x00000030, (v0 ^ v1) << 4); 226 } 227 228 static void 229 gk104_ram_nuts(struct gk104_ram *ram, struct ramfuc_reg *reg, 230 u32 _mask, u32 _data, u32 _copy) 231 { 232 struct nvkm_fb *fb = ram->base.fb; 233 struct ramfuc *fuc = &ram->fuc.base; 234 struct nvkm_device *device = fb->subdev.device; 235 u32 addr = 0x110000 + (reg->addr & 0xfff); 236 u32 mask = _mask | _copy; 237 u32 data = (_data & _mask) | (reg->data & _copy); 238 u32 i; 239 240 for (i = 0; i < 16; i++, addr += 0x1000) { 241 if (ram->pnuts & (1 << i)) { 242 u32 prev = nvkm_rd32(device, addr); 243 u32 next = (prev & ~mask) | data; 244 nvkm_memx_wr32(fuc->memx, addr, next); 245 } 246 } 247 } 248 #define ram_nuts(s,r,m,d,c) \ 249 gk104_ram_nuts((s), &(s)->fuc.r_##r, (m), (d), (c)) 250 251 static int 252 gk104_ram_calc_gddr5(struct gk104_ram *ram, u32 freq) 253 { 254 struct gk104_ramfuc *fuc = &ram->fuc; 255 struct nvkm_ram_data *next = ram->base.next; 256 int vc = !next->bios.ramcfg_11_02_08; 257 int mv = !next->bios.ramcfg_11_02_04; 258 u32 mask, data; 259 260 ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); 261 ram_block(fuc); 262 263 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) 264 ram_wr32(fuc, 0x62c000, 0x0f0f0000); 265 266 /* MR1: turn termination on early, for some reason.. */ 267 if ((ram->base.mr[1] & 0x03c) != 0x030) { 268 ram_mask(fuc, mr[1], 0x03c, ram->base.mr[1] & 0x03c); 269 ram_nuts(ram, mr[1], 0x03c, ram->base.mr1_nuts & 0x03c, 0x000); 270 } 271 272 if (vc == 1 && ram_have(fuc, gpio2E)) { 273 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]); 274 if (temp != ram_rd32(fuc, gpio2E)) { 275 ram_wr32(fuc, gpiotrig, 1); 276 ram_nsec(fuc, 20000); 277 } 278 } 279 280 ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); 281 282 gk104_ram_train(fuc, 0x01020000, 0x000c0000); 283 284 ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */ 285 ram_nsec(fuc, 1000); 286 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ 287 ram_nsec(fuc, 1000); 288 289 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); 290 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ 291 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); 292 ram_wr32(fuc, 0x10f090, 0x00000061); 293 ram_wr32(fuc, 0x10f090, 0xc000007f); 294 ram_nsec(fuc, 1000); 295 296 ram_wr32(fuc, 0x10f698, 0x00000000); 297 ram_wr32(fuc, 0x10f69c, 0x00000000); 298 299 /*XXX: there does appear to be some kind of condition here, simply 300 * modifying these bits in the vbios from the default pl0 301 * entries shows no change. however, the data does appear to 302 * be correct and may be required for the transition back 303 */ 304 mask = 0x800f07e0; 305 data = 0x00030000; 306 if (ram_rd32(fuc, 0x10f978) & 0x00800000) 307 data |= 0x00040000; 308 309 if (1) { 310 data |= 0x800807e0; 311 switch (next->bios.ramcfg_11_03_c0) { 312 case 3: data &= ~0x00000040; break; 313 case 2: data &= ~0x00000100; break; 314 case 1: data &= ~0x80000000; break; 315 case 0: data &= ~0x00000400; break; 316 } 317 318 switch (next->bios.ramcfg_11_03_30) { 319 case 3: data &= ~0x00000020; break; 320 case 2: data &= ~0x00000080; break; 321 case 1: data &= ~0x00080000; break; 322 case 0: data &= ~0x00000200; break; 323 } 324 } 325 326 if (next->bios.ramcfg_11_02_80) 327 mask |= 0x03000000; 328 if (next->bios.ramcfg_11_02_40) 329 mask |= 0x00002000; 330 if (next->bios.ramcfg_11_07_10) 331 mask |= 0x00004000; 332 if (next->bios.ramcfg_11_07_08) 333 mask |= 0x00000003; 334 else { 335 mask |= 0x34000000; 336 if (ram_rd32(fuc, 0x10f978) & 0x00800000) 337 mask |= 0x40000000; 338 } 339 ram_mask(fuc, 0x10f824, mask, data); 340 341 ram_mask(fuc, 0x132040, 0x00010000, 0x00000000); 342 343 if (ram->from == 2 && ram->mode != 2) { 344 ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000); 345 ram_mask(fuc, 0x10f200, 0x18008000, 0x00008000); 346 ram_mask(fuc, 0x10f800, 0x00000000, 0x00000004); 347 ram_mask(fuc, 0x10f830, 0x00008000, 0x01040010); 348 ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); 349 r1373f4_init(fuc); 350 ram_mask(fuc, 0x1373f0, 0x00000002, 0x00000001); 351 r1373f4_fini(fuc); 352 ram_mask(fuc, 0x10f830, 0x00c00000, 0x00240001); 353 } else 354 if (ram->from != 2 && ram->mode != 2) { 355 r1373f4_init(fuc); 356 r1373f4_fini(fuc); 357 } 358 359 if (ram_have(fuc, gpioMV)) { 360 u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]); 361 if (temp != ram_rd32(fuc, gpioMV)) { 362 ram_wr32(fuc, gpiotrig, 1); 363 ram_nsec(fuc, 64000); 364 } 365 } 366 367 if (next->bios.ramcfg_11_02_40 || 368 next->bios.ramcfg_11_07_10) { 369 ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); 370 ram_nsec(fuc, 20000); 371 } 372 373 if (ram->from != 2 && ram->mode == 2) { 374 if (0 /*XXX: Titan */) 375 ram_mask(fuc, 0x10f200, 0x18000000, 0x18000000); 376 ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000); 377 ram_mask(fuc, 0x1373f0, 0x00000000, 0x00000002); 378 ram_mask(fuc, 0x10f830, 0x00800001, 0x00408010); 379 r1373f4_init(fuc); 380 r1373f4_fini(fuc); 381 ram_mask(fuc, 0x10f808, 0x00000000, 0x00080000); 382 ram_mask(fuc, 0x10f200, 0x00808000, 0x00800000); 383 } else 384 if (ram->from == 2 && ram->mode == 2) { 385 ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000); 386 r1373f4_init(fuc); 387 r1373f4_fini(fuc); 388 } 389 390 if (ram->mode != 2) /*XXX*/ { 391 if (next->bios.ramcfg_11_07_40) 392 ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000); 393 } 394 395 ram_wr32(fuc, 0x10f65c, 0x00000011 * next->bios.rammap_11_11_0c); 396 ram_wr32(fuc, 0x10f6b8, 0x01010101 * next->bios.ramcfg_11_09); 397 ram_wr32(fuc, 0x10f6bc, 0x01010101 * next->bios.ramcfg_11_09); 398 399 if (!next->bios.ramcfg_11_07_08 && !next->bios.ramcfg_11_07_04) { 400 ram_wr32(fuc, 0x10f698, 0x01010101 * next->bios.ramcfg_11_04); 401 ram_wr32(fuc, 0x10f69c, 0x01010101 * next->bios.ramcfg_11_04); 402 } else 403 if (!next->bios.ramcfg_11_07_08) { 404 ram_wr32(fuc, 0x10f698, 0x00000000); 405 ram_wr32(fuc, 0x10f69c, 0x00000000); 406 } 407 408 if (ram->mode != 2) { 409 u32 data = 0x01000100 * next->bios.ramcfg_11_04; 410 ram_nuke(fuc, 0x10f694); 411 ram_mask(fuc, 0x10f694, 0xff00ff00, data); 412 } 413 414 if (ram->mode == 2 && next->bios.ramcfg_11_08_10) 415 data = 0x00000080; 416 else 417 data = 0x00000000; 418 ram_mask(fuc, 0x10f60c, 0x00000080, data); 419 420 mask = 0x00070000; 421 data = 0x00000000; 422 if (!next->bios.ramcfg_11_02_80) 423 data |= 0x03000000; 424 if (!next->bios.ramcfg_11_02_40) 425 data |= 0x00002000; 426 if (!next->bios.ramcfg_11_07_10) 427 data |= 0x00004000; 428 if (!next->bios.ramcfg_11_07_08) 429 data |= 0x00000003; 430 else 431 data |= 0x74000000; 432 ram_mask(fuc, 0x10f824, mask, data); 433 434 if (next->bios.ramcfg_11_01_08) 435 data = 0x00000000; 436 else 437 data = 0x00001000; 438 ram_mask(fuc, 0x10f200, 0x00001000, data); 439 440 if (ram_rd32(fuc, 0x10f670) & 0x80000000) { 441 ram_nsec(fuc, 10000); 442 ram_mask(fuc, 0x10f670, 0x80000000, 0x00000000); 443 } 444 445 if (next->bios.ramcfg_11_08_01) 446 data = 0x00100000; 447 else 448 data = 0x00000000; 449 ram_mask(fuc, 0x10f82c, 0x00100000, data); 450 451 data = 0x00000000; 452 if (next->bios.ramcfg_11_08_08) 453 data |= 0x00002000; 454 if (next->bios.ramcfg_11_08_04) 455 data |= 0x00001000; 456 if (next->bios.ramcfg_11_08_02) 457 data |= 0x00004000; 458 ram_mask(fuc, 0x10f830, 0x00007000, data); 459 460 /* PFB timing */ 461 ram_mask(fuc, 0x10f248, 0xffffffff, next->bios.timing[10]); 462 ram_mask(fuc, 0x10f290, 0xffffffff, next->bios.timing[0]); 463 ram_mask(fuc, 0x10f294, 0xffffffff, next->bios.timing[1]); 464 ram_mask(fuc, 0x10f298, 0xffffffff, next->bios.timing[2]); 465 ram_mask(fuc, 0x10f29c, 0xffffffff, next->bios.timing[3]); 466 ram_mask(fuc, 0x10f2a0, 0xffffffff, next->bios.timing[4]); 467 ram_mask(fuc, 0x10f2a4, 0xffffffff, next->bios.timing[5]); 468 ram_mask(fuc, 0x10f2a8, 0xffffffff, next->bios.timing[6]); 469 ram_mask(fuc, 0x10f2ac, 0xffffffff, next->bios.timing[7]); 470 ram_mask(fuc, 0x10f2cc, 0xffffffff, next->bios.timing[8]); 471 ram_mask(fuc, 0x10f2e8, 0xffffffff, next->bios.timing[9]); 472 473 data = mask = 0x00000000; 474 if (ram->diff.ramcfg_11_08_20) { 475 if (next->bios.ramcfg_11_08_20) 476 data |= 0x01000000; 477 mask |= 0x01000000; 478 } 479 ram_mask(fuc, 0x10f200, mask, data); 480 481 data = mask = 0x00000000; 482 if (ram->diff.ramcfg_11_02_03) { 483 data |= next->bios.ramcfg_11_02_03 << 8; 484 mask |= 0x00000300; 485 } 486 if (ram->diff.ramcfg_11_01_10) { 487 if (next->bios.ramcfg_11_01_10) 488 data |= 0x70000000; 489 mask |= 0x70000000; 490 } 491 ram_mask(fuc, 0x10f604, mask, data); 492 493 data = mask = 0x00000000; 494 if (ram->diff.timing_20_30_07) { 495 data |= next->bios.timing_20_30_07 << 28; 496 mask |= 0x70000000; 497 } 498 if (ram->diff.ramcfg_11_01_01) { 499 if (next->bios.ramcfg_11_01_01) 500 data |= 0x00000100; 501 mask |= 0x00000100; 502 } 503 ram_mask(fuc, 0x10f614, mask, data); 504 505 data = mask = 0x00000000; 506 if (ram->diff.timing_20_30_07) { 507 data |= next->bios.timing_20_30_07 << 28; 508 mask |= 0x70000000; 509 } 510 if (ram->diff.ramcfg_11_01_02) { 511 if (next->bios.ramcfg_11_01_02) 512 data |= 0x00000100; 513 mask |= 0x00000100; 514 } 515 ram_mask(fuc, 0x10f610, mask, data); 516 517 mask = 0x33f00000; 518 data = 0x00000000; 519 if (!next->bios.ramcfg_11_01_04) 520 data |= 0x20200000; 521 if (!next->bios.ramcfg_11_07_80) 522 data |= 0x12800000; 523 /*XXX: see note above about there probably being some condition 524 * for the 10f824 stuff that uses ramcfg 3... 525 */ 526 if (next->bios.ramcfg_11_03_f0) { 527 if (next->bios.rammap_11_08_0c) { 528 if (!next->bios.ramcfg_11_07_80) 529 mask |= 0x00000020; 530 else 531 data |= 0x00000020; 532 mask |= 0x00000004; 533 } 534 } else { 535 mask |= 0x40000020; 536 data |= 0x00000004; 537 } 538 539 ram_mask(fuc, 0x10f808, mask, data); 540 541 ram_wr32(fuc, 0x10f870, 0x11111111 * next->bios.ramcfg_11_03_0f); 542 543 data = mask = 0x00000000; 544 if (ram->diff.ramcfg_11_02_03) { 545 data |= next->bios.ramcfg_11_02_03; 546 mask |= 0x00000003; 547 } 548 if (ram->diff.ramcfg_11_01_10) { 549 if (next->bios.ramcfg_11_01_10) 550 data |= 0x00000004; 551 mask |= 0x00000004; 552 } 553 554 if ((ram_mask(fuc, 0x100770, mask, data) & mask & 4) != (data & 4)) { 555 ram_mask(fuc, 0x100750, 0x00000008, 0x00000008); 556 ram_wr32(fuc, 0x100710, 0x00000000); 557 ram_wait(fuc, 0x100710, 0x80000000, 0x80000000, 200000); 558 } 559 560 data = next->bios.timing_20_30_07 << 8; 561 if (next->bios.ramcfg_11_01_01) 562 data |= 0x80000000; 563 ram_mask(fuc, 0x100778, 0x00000700, data); 564 565 ram_mask(fuc, 0x10f250, 0x000003f0, next->bios.timing_20_2c_003f << 4); 566 data = (next->bios.timing[10] & 0x7f000000) >> 24; 567 if (data < next->bios.timing_20_2c_1fc0) 568 data = next->bios.timing_20_2c_1fc0; 569 ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24); 570 ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8 << 16); 571 572 ram_mask(fuc, 0x10fec4, 0x041e0f07, next->bios.timing_20_31_0800 << 26 | 573 next->bios.timing_20_31_0780 << 17 | 574 next->bios.timing_20_31_0078 << 8 | 575 next->bios.timing_20_31_0007); 576 ram_mask(fuc, 0x10fec8, 0x00000027, next->bios.timing_20_31_8000 << 5 | 577 next->bios.timing_20_31_7000); 578 579 ram_wr32(fuc, 0x10f090, 0x4000007e); 580 ram_nsec(fuc, 2000); 581 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ 582 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ 583 ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */ 584 585 if (next->bios.ramcfg_11_08_10 && (ram->mode == 2) /*XXX*/) { 586 u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000); 587 gk104_ram_train(fuc, 0xbc0e0000, 0xa4010000); /*XXX*/ 588 ram_nsec(fuc, 1000); 589 ram_wr32(fuc, 0x10f294, temp); 590 } 591 592 ram_mask(fuc, mr[3], 0xfff, ram->base.mr[3]); 593 ram_wr32(fuc, mr[0], ram->base.mr[0]); 594 ram_mask(fuc, mr[8], 0xfff, ram->base.mr[8]); 595 ram_nsec(fuc, 1000); 596 ram_mask(fuc, mr[1], 0xfff, ram->base.mr[1]); 597 ram_mask(fuc, mr[5], 0xfff, ram->base.mr[5] & ~0x004); /* LP3 later */ 598 ram_mask(fuc, mr[6], 0xfff, ram->base.mr[6]); 599 ram_mask(fuc, mr[7], 0xfff, ram->base.mr[7]); 600 601 if (vc == 0 && ram_have(fuc, gpio2E)) { 602 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]); 603 if (temp != ram_rd32(fuc, gpio2E)) { 604 ram_wr32(fuc, gpiotrig, 1); 605 ram_nsec(fuc, 20000); 606 } 607 } 608 609 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); 610 ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */ 611 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); 612 ram_nsec(fuc, 1000); 613 ram_nuts(ram, 0x10f200, 0x18808800, 0x00000000, 0x18808800); 614 615 data = ram_rd32(fuc, 0x10f978); 616 data &= ~0x00046144; 617 data |= 0x0000000b; 618 if (!next->bios.ramcfg_11_07_08) { 619 if (!next->bios.ramcfg_11_07_04) 620 data |= 0x0000200c; 621 else 622 data |= 0x00000000; 623 } else { 624 data |= 0x00040044; 625 } 626 ram_wr32(fuc, 0x10f978, data); 627 628 if (ram->mode == 1) { 629 data = ram_rd32(fuc, 0x10f830) | 0x00000001; 630 ram_wr32(fuc, 0x10f830, data); 631 } 632 633 if (!next->bios.ramcfg_11_07_08) { 634 data = 0x88020000; 635 if ( next->bios.ramcfg_11_07_04) 636 data |= 0x10000000; 637 if (!next->bios.rammap_11_08_10) 638 data |= 0x00080000; 639 } else { 640 data = 0xa40e0000; 641 } 642 gk104_ram_train(fuc, 0xbc0f0000, data); 643 if (1) /* XXX: not always? */ 644 ram_nsec(fuc, 1000); 645 646 if (ram->mode == 2) { /*XXX*/ 647 ram_mask(fuc, 0x10f800, 0x00000004, 0x00000004); 648 } 649 650 /* LP3 */ 651 if (ram_mask(fuc, mr[5], 0x004, ram->base.mr[5]) != ram->base.mr[5]) 652 ram_nsec(fuc, 1000); 653 654 if (ram->mode != 2) { 655 ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000); 656 ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); 657 } 658 659 if (next->bios.ramcfg_11_07_02) 660 gk104_ram_train(fuc, 0x80020000, 0x01000000); 661 662 ram_unblock(fuc); 663 664 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) 665 ram_wr32(fuc, 0x62c000, 0x0f0f0f00); 666 667 if (next->bios.rammap_11_08_01) 668 data = 0x00000800; 669 else 670 data = 0x00000000; 671 ram_mask(fuc, 0x10f200, 0x00000800, data); 672 ram_nuts(ram, 0x10f200, 0x18808800, data, 0x18808800); 673 return 0; 674 } 675 676 /******************************************************************************* 677 * DDR3 678 ******************************************************************************/ 679 680 static void 681 nvkm_sddr3_dll_reset(struct gk104_ramfuc *fuc) 682 { 683 ram_nuke(fuc, mr[0]); 684 ram_mask(fuc, mr[0], 0x100, 0x100); 685 ram_mask(fuc, mr[0], 0x100, 0x000); 686 } 687 688 static void 689 nvkm_sddr3_dll_disable(struct gk104_ramfuc *fuc) 690 { 691 u32 mr1_old = ram_rd32(fuc, mr[1]); 692 693 if (!(mr1_old & 0x1)) { 694 ram_mask(fuc, mr[1], 0x1, 0x1); 695 ram_nsec(fuc, 1000); 696 } 697 } 698 699 static int 700 gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq) 701 { 702 struct gk104_ramfuc *fuc = &ram->fuc; 703 const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1); 704 const u32 runk0 = ram->fN1 << 16; 705 const u32 runk1 = ram->fN1; 706 struct nvkm_ram_data *next = ram->base.next; 707 int vc = !next->bios.ramcfg_11_02_08; 708 int mv = !next->bios.ramcfg_11_02_04; 709 u32 mask, data; 710 711 ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); 712 ram_block(fuc); 713 714 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) 715 ram_wr32(fuc, 0x62c000, 0x0f0f0000); 716 717 if (vc == 1 && ram_have(fuc, gpio2E)) { 718 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]); 719 if (temp != ram_rd32(fuc, gpio2E)) { 720 ram_wr32(fuc, gpiotrig, 1); 721 ram_nsec(fuc, 20000); 722 } 723 } 724 725 ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); 726 if (next->bios.ramcfg_11_03_f0) 727 ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000); 728 729 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ 730 731 if (next->bios.ramcfg_DLLoff) 732 nvkm_sddr3_dll_disable(fuc); 733 734 ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */ 735 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ 736 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); 737 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ 738 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); 739 ram_nsec(fuc, 1000); 740 741 ram_wr32(fuc, 0x10f090, 0x00000060); 742 ram_wr32(fuc, 0x10f090, 0xc000007e); 743 744 /*XXX: there does appear to be some kind of condition here, simply 745 * modifying these bits in the vbios from the default pl0 746 * entries shows no change. however, the data does appear to 747 * be correct and may be required for the transition back 748 */ 749 mask = 0x00010000; 750 data = 0x00010000; 751 752 if (1) { 753 mask |= 0x800807e0; 754 data |= 0x800807e0; 755 switch (next->bios.ramcfg_11_03_c0) { 756 case 3: data &= ~0x00000040; break; 757 case 2: data &= ~0x00000100; break; 758 case 1: data &= ~0x80000000; break; 759 case 0: data &= ~0x00000400; break; 760 } 761 762 switch (next->bios.ramcfg_11_03_30) { 763 case 3: data &= ~0x00000020; break; 764 case 2: data &= ~0x00000080; break; 765 case 1: data &= ~0x00080000; break; 766 case 0: data &= ~0x00000200; break; 767 } 768 } 769 770 if (next->bios.ramcfg_11_02_80) 771 mask |= 0x03000000; 772 if (next->bios.ramcfg_11_02_40) 773 mask |= 0x00002000; 774 if (next->bios.ramcfg_11_07_10) 775 mask |= 0x00004000; 776 if (next->bios.ramcfg_11_07_08) 777 mask |= 0x00000003; 778 else 779 mask |= 0x14000000; 780 ram_mask(fuc, 0x10f824, mask, data); 781 782 ram_mask(fuc, 0x132040, 0x00010000, 0x00000000); 783 784 ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010); 785 data = ram_rd32(fuc, 0x1373ec) & ~0x00030000; 786 data |= next->bios.ramcfg_11_03_30 << 16; 787 ram_wr32(fuc, 0x1373ec, data); 788 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000); 789 ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000); 790 791 /* (re)program refpll, if required */ 792 if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef || 793 (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) { 794 ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); 795 ram_mask(fuc, 0x132020, 0x00000001, 0x00000000); 796 ram_wr32(fuc, 0x137320, 0x00000000); 797 ram_mask(fuc, 0x132030, 0xffff0000, runk0); 798 ram_mask(fuc, 0x132034, 0x0000ffff, runk1); 799 ram_wr32(fuc, 0x132024, rcoef); 800 ram_mask(fuc, 0x132028, 0x00080000, 0x00080000); 801 ram_mask(fuc, 0x132020, 0x00000001, 0x00000001); 802 ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000); 803 ram_mask(fuc, 0x132028, 0x00080000, 0x00000000); 804 } 805 806 ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000010); 807 ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000001); 808 ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000); 809 810 if (ram_have(fuc, gpioMV)) { 811 u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]); 812 if (temp != ram_rd32(fuc, gpioMV)) { 813 ram_wr32(fuc, gpiotrig, 1); 814 ram_nsec(fuc, 64000); 815 } 816 } 817 818 if (next->bios.ramcfg_11_02_40 || 819 next->bios.ramcfg_11_07_10) { 820 ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); 821 ram_nsec(fuc, 20000); 822 } 823 824 if (ram->mode != 2) /*XXX*/ { 825 if (next->bios.ramcfg_11_07_40) 826 ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000); 827 } 828 829 ram_wr32(fuc, 0x10f65c, 0x00000011 * next->bios.rammap_11_11_0c); 830 ram_wr32(fuc, 0x10f6b8, 0x01010101 * next->bios.ramcfg_11_09); 831 ram_wr32(fuc, 0x10f6bc, 0x01010101 * next->bios.ramcfg_11_09); 832 833 mask = 0x00010000; 834 data = 0x00000000; 835 if (!next->bios.ramcfg_11_02_80) 836 data |= 0x03000000; 837 if (!next->bios.ramcfg_11_02_40) 838 data |= 0x00002000; 839 if (!next->bios.ramcfg_11_07_10) 840 data |= 0x00004000; 841 if (!next->bios.ramcfg_11_07_08) 842 data |= 0x00000003; 843 else 844 data |= 0x14000000; 845 ram_mask(fuc, 0x10f824, mask, data); 846 ram_nsec(fuc, 1000); 847 848 if (next->bios.ramcfg_11_08_01) 849 data = 0x00100000; 850 else 851 data = 0x00000000; 852 ram_mask(fuc, 0x10f82c, 0x00100000, data); 853 854 /* PFB timing */ 855 ram_mask(fuc, 0x10f248, 0xffffffff, next->bios.timing[10]); 856 ram_mask(fuc, 0x10f290, 0xffffffff, next->bios.timing[0]); 857 ram_mask(fuc, 0x10f294, 0xffffffff, next->bios.timing[1]); 858 ram_mask(fuc, 0x10f298, 0xffffffff, next->bios.timing[2]); 859 ram_mask(fuc, 0x10f29c, 0xffffffff, next->bios.timing[3]); 860 ram_mask(fuc, 0x10f2a0, 0xffffffff, next->bios.timing[4]); 861 ram_mask(fuc, 0x10f2a4, 0xffffffff, next->bios.timing[5]); 862 ram_mask(fuc, 0x10f2a8, 0xffffffff, next->bios.timing[6]); 863 ram_mask(fuc, 0x10f2ac, 0xffffffff, next->bios.timing[7]); 864 ram_mask(fuc, 0x10f2cc, 0xffffffff, next->bios.timing[8]); 865 ram_mask(fuc, 0x10f2e8, 0xffffffff, next->bios.timing[9]); 866 867 mask = 0x33f00000; 868 data = 0x00000000; 869 if (!next->bios.ramcfg_11_01_04) 870 data |= 0x20200000; 871 if (!next->bios.ramcfg_11_07_80) 872 data |= 0x12800000; 873 /*XXX: see note above about there probably being some condition 874 * for the 10f824 stuff that uses ramcfg 3... 875 */ 876 if (next->bios.ramcfg_11_03_f0) { 877 if (next->bios.rammap_11_08_0c) { 878 if (!next->bios.ramcfg_11_07_80) 879 mask |= 0x00000020; 880 else 881 data |= 0x00000020; 882 mask |= 0x08000004; 883 } 884 data |= 0x04000000; 885 } else { 886 mask |= 0x44000020; 887 data |= 0x08000004; 888 } 889 890 ram_mask(fuc, 0x10f808, mask, data); 891 892 ram_wr32(fuc, 0x10f870, 0x11111111 * next->bios.ramcfg_11_03_0f); 893 894 ram_mask(fuc, 0x10f250, 0x000003f0, next->bios.timing_20_2c_003f << 4); 895 896 data = (next->bios.timing[10] & 0x7f000000) >> 24; 897 if (data < next->bios.timing_20_2c_1fc0) 898 data = next->bios.timing_20_2c_1fc0; 899 ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24); 900 901 ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8 << 16); 902 903 ram_wr32(fuc, 0x10f090, 0x4000007f); 904 ram_nsec(fuc, 1000); 905 906 ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ 907 ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ 908 ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */ 909 ram_nsec(fuc, 1000); 910 911 if (!next->bios.ramcfg_DLLoff) { 912 ram_mask(fuc, mr[1], 0x1, 0x0); 913 nvkm_sddr3_dll_reset(fuc); 914 } 915 916 ram_mask(fuc, mr[2], 0x00000fff, ram->base.mr[2]); 917 ram_mask(fuc, mr[1], 0xffffffff, ram->base.mr[1]); 918 ram_wr32(fuc, mr[0], ram->base.mr[0]); 919 ram_nsec(fuc, 1000); 920 921 if (!next->bios.ramcfg_DLLoff) { 922 nvkm_sddr3_dll_reset(fuc); 923 ram_nsec(fuc, 1000); 924 } 925 926 if (vc == 0 && ram_have(fuc, gpio2E)) { 927 u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]); 928 if (temp != ram_rd32(fuc, gpio2E)) { 929 ram_wr32(fuc, gpiotrig, 1); 930 ram_nsec(fuc, 20000); 931 } 932 } 933 934 if (ram->mode != 2) { 935 ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000); 936 ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); 937 } 938 939 ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); 940 ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */ 941 ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); 942 ram_nsec(fuc, 1000); 943 944 ram_unblock(fuc); 945 946 if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) 947 ram_wr32(fuc, 0x62c000, 0x0f0f0f00); 948 949 if (next->bios.rammap_11_08_01) 950 data = 0x00000800; 951 else 952 data = 0x00000000; 953 ram_mask(fuc, 0x10f200, 0x00000800, data); 954 return 0; 955 } 956 957 /******************************************************************************* 958 * main hooks 959 ******************************************************************************/ 960 961 static int 962 gk104_ram_calc_data(struct gk104_ram *ram, u32 khz, struct nvkm_ram_data *data) 963 { 964 struct nvkm_subdev *subdev = &ram->base.fb->subdev; 965 struct nvkm_ram_data *cfg; 966 u32 mhz = khz / 1000; 967 968 list_for_each_entry(cfg, &ram->cfg, head) { 969 if (mhz >= cfg->bios.rammap_min && 970 mhz <= cfg->bios.rammap_max) { 971 *data = *cfg; 972 data->freq = khz; 973 return 0; 974 } 975 } 976 977 nvkm_error(subdev, "ramcfg data for %dMHz not found\n", mhz); 978 return -EINVAL; 979 } 980 981 static int 982 gk104_calc_pll_output(int fN, int M, int N, int P, int clk) 983 { 984 return ((clk * N) + (((u16)(fN + 4096) * clk) >> 13)) / (M * P); 985 } 986 987 static int 988 gk104_pll_calc_hiclk(int target_khz, int crystal, 989 int *N1, int *fN1, int *M1, int *P1, 990 int *N2, int *M2, int *P2) 991 { 992 int best_err = target_khz, p_ref, n_ref; 993 bool upper = false; 994 995 *M1 = 1; 996 /* M has to be 1, otherwise it gets unstable */ 997 *M2 = 1; 998 /* can be 1 or 2, sticking with 1 for simplicity */ 999 *P2 = 1; 1000 1001 for (p_ref = 0x7; p_ref >= 0x5; --p_ref) { 1002 for (n_ref = 0x25; n_ref <= 0x2b; ++n_ref) { 1003 int cur_N, cur_clk, cur_err; 1004 1005 cur_clk = gk104_calc_pll_output(0, 1, n_ref, p_ref, crystal); 1006 cur_N = target_khz / cur_clk; 1007 cur_err = target_khz 1008 - gk104_calc_pll_output(0xf000, 1, cur_N, 1, cur_clk); 1009 1010 /* we found a better combination */ 1011 if (cur_err < best_err) { 1012 best_err = cur_err; 1013 *N2 = cur_N; 1014 *N1 = n_ref; 1015 *P1 = p_ref; 1016 upper = false; 1017 } 1018 1019 cur_N += 1; 1020 cur_err = gk104_calc_pll_output(0xf000, 1, cur_N, 1, cur_clk) 1021 - target_khz; 1022 if (cur_err < best_err) { 1023 best_err = cur_err; 1024 *N2 = cur_N; 1025 *N1 = n_ref; 1026 *P1 = p_ref; 1027 upper = true; 1028 } 1029 } 1030 } 1031 1032 /* adjust fN to get closer to the target clock */ 1033 *fN1 = (u16)((((best_err / *N2 * *P2) * (*P1 * *M1)) << 13) / crystal); 1034 if (upper) 1035 *fN1 = (u16)(1 - *fN1); 1036 1037 return gk104_calc_pll_output(*fN1, 1, *N1, *P1, crystal); 1038 } 1039 1040 static int 1041 gk104_ram_calc_xits(struct gk104_ram *ram, struct nvkm_ram_data *next) 1042 { 1043 struct gk104_ramfuc *fuc = &ram->fuc; 1044 struct nvkm_subdev *subdev = &ram->base.fb->subdev; 1045 int refclk, i; 1046 int ret; 1047 1048 ret = ram_init(fuc, ram->base.fb); 1049 if (ret) 1050 return ret; 1051 1052 ram->mode = (next->freq > fuc->refpll.vco1.max_freq) ? 2 : 1; 1053 ram->from = ram_rd32(fuc, 0x1373f4) & 0x0000000f; 1054 1055 /* XXX: this is *not* what nvidia do. on fermi nvidia generally 1056 * select, based on some unknown condition, one of the two possible 1057 * reference frequencies listed in the vbios table for mempll and 1058 * program refpll to that frequency. 1059 * 1060 * so far, i've seen very weird values being chosen by nvidia on 1061 * kepler boards, no idea how/why they're chosen. 1062 */ 1063 refclk = next->freq; 1064 if (ram->mode == 2) { 1065 ret = gk104_pll_calc_hiclk(next->freq, subdev->device->crystal, 1066 &ram->N1, &ram->fN1, &ram->M1, &ram->P1, 1067 &ram->N2, &ram->M2, &ram->P2); 1068 fuc->mempll.refclk = ret; 1069 if (ret <= 0) { 1070 nvkm_error(subdev, "unable to calc plls\n"); 1071 return -EINVAL; 1072 } 1073 nvkm_debug(subdev, "sucessfully calced PLLs for clock %i kHz" 1074 " (refclock: %i kHz)\n", next->freq, ret); 1075 } else { 1076 /* calculate refpll coefficients */ 1077 ret = gt215_pll_calc(subdev, &fuc->refpll, refclk, &ram->N1, 1078 &ram->fN1, &ram->M1, &ram->P1); 1079 fuc->mempll.refclk = ret; 1080 if (ret <= 0) { 1081 nvkm_error(subdev, "unable to calc refpll\n"); 1082 return -EINVAL; 1083 } 1084 } 1085 1086 for (i = 0; i < ARRAY_SIZE(fuc->r_mr); i++) { 1087 if (ram_have(fuc, mr[i])) 1088 ram->base.mr[i] = ram_rd32(fuc, mr[i]); 1089 } 1090 ram->base.freq = next->freq; 1091 1092 switch (ram->base.type) { 1093 case NVKM_RAM_TYPE_DDR3: 1094 ret = nvkm_sddr3_calc(&ram->base); 1095 if (ret == 0) 1096 ret = gk104_ram_calc_sddr3(ram, next->freq); 1097 break; 1098 case NVKM_RAM_TYPE_GDDR5: 1099 ret = nvkm_gddr5_calc(&ram->base, ram->pnuts != 0); 1100 if (ret == 0) 1101 ret = gk104_ram_calc_gddr5(ram, next->freq); 1102 break; 1103 default: 1104 ret = -ENOSYS; 1105 break; 1106 } 1107 1108 return ret; 1109 } 1110 1111 int 1112 gk104_ram_calc(struct nvkm_ram *base, u32 freq) 1113 { 1114 struct gk104_ram *ram = gk104_ram(base); 1115 struct nvkm_clk *clk = ram->base.fb->subdev.device->clk; 1116 struct nvkm_ram_data *xits = &ram->base.xition; 1117 struct nvkm_ram_data *copy; 1118 int ret; 1119 1120 if (ram->base.next == NULL) { 1121 ret = gk104_ram_calc_data(ram, 1122 nvkm_clk_read(clk, nv_clk_src_mem), 1123 &ram->base.former); 1124 if (ret) 1125 return ret; 1126 1127 ret = gk104_ram_calc_data(ram, freq, &ram->base.target); 1128 if (ret) 1129 return ret; 1130 1131 if (ram->base.target.freq < ram->base.former.freq) { 1132 *xits = ram->base.target; 1133 copy = &ram->base.former; 1134 } else { 1135 *xits = ram->base.former; 1136 copy = &ram->base.target; 1137 } 1138 1139 xits->bios.ramcfg_11_02_04 = copy->bios.ramcfg_11_02_04; 1140 xits->bios.ramcfg_11_02_03 = copy->bios.ramcfg_11_02_03; 1141 xits->bios.timing_20_30_07 = copy->bios.timing_20_30_07; 1142 1143 ram->base.next = &ram->base.target; 1144 if (memcmp(xits, &ram->base.former, sizeof(xits->bios))) 1145 ram->base.next = &ram->base.xition; 1146 } else { 1147 BUG_ON(ram->base.next != &ram->base.xition); 1148 ram->base.next = &ram->base.target; 1149 } 1150 1151 return gk104_ram_calc_xits(ram, ram->base.next); 1152 } 1153 1154 static void 1155 gk104_ram_prog_0(struct gk104_ram *ram, u32 freq) 1156 { 1157 struct nvkm_device *device = ram->base.fb->subdev.device; 1158 struct nvkm_ram_data *cfg; 1159 u32 mhz = freq / 1000; 1160 u32 mask, data; 1161 1162 list_for_each_entry(cfg, &ram->cfg, head) { 1163 if (mhz >= cfg->bios.rammap_min && 1164 mhz <= cfg->bios.rammap_max) 1165 break; 1166 } 1167 1168 if (&cfg->head == &ram->cfg) 1169 return; 1170 1171 if (mask = 0, data = 0, ram->diff.rammap_11_0a_03fe) { 1172 data |= cfg->bios.rammap_11_0a_03fe << 12; 1173 mask |= 0x001ff000; 1174 } 1175 if (ram->diff.rammap_11_09_01ff) { 1176 data |= cfg->bios.rammap_11_09_01ff; 1177 mask |= 0x000001ff; 1178 } 1179 nvkm_mask(device, 0x10f468, mask, data); 1180 1181 if (mask = 0, data = 0, ram->diff.rammap_11_0a_0400) { 1182 data |= cfg->bios.rammap_11_0a_0400; 1183 mask |= 0x00000001; 1184 } 1185 nvkm_mask(device, 0x10f420, mask, data); 1186 1187 if (mask = 0, data = 0, ram->diff.rammap_11_0a_0800) { 1188 data |= cfg->bios.rammap_11_0a_0800; 1189 mask |= 0x00000001; 1190 } 1191 nvkm_mask(device, 0x10f430, mask, data); 1192 1193 if (mask = 0, data = 0, ram->diff.rammap_11_0b_01f0) { 1194 data |= cfg->bios.rammap_11_0b_01f0; 1195 mask |= 0x0000001f; 1196 } 1197 nvkm_mask(device, 0x10f400, mask, data); 1198 1199 if (mask = 0, data = 0, ram->diff.rammap_11_0b_0200) { 1200 data |= cfg->bios.rammap_11_0b_0200 << 9; 1201 mask |= 0x00000200; 1202 } 1203 nvkm_mask(device, 0x10f410, mask, data); 1204 1205 if (mask = 0, data = 0, ram->diff.rammap_11_0d) { 1206 data |= cfg->bios.rammap_11_0d << 16; 1207 mask |= 0x00ff0000; 1208 } 1209 if (ram->diff.rammap_11_0f) { 1210 data |= cfg->bios.rammap_11_0f << 8; 1211 mask |= 0x0000ff00; 1212 } 1213 nvkm_mask(device, 0x10f440, mask, data); 1214 1215 if (mask = 0, data = 0, ram->diff.rammap_11_0e) { 1216 data |= cfg->bios.rammap_11_0e << 8; 1217 mask |= 0x0000ff00; 1218 } 1219 if (ram->diff.rammap_11_0b_0800) { 1220 data |= cfg->bios.rammap_11_0b_0800 << 7; 1221 mask |= 0x00000080; 1222 } 1223 if (ram->diff.rammap_11_0b_0400) { 1224 data |= cfg->bios.rammap_11_0b_0400 << 5; 1225 mask |= 0x00000020; 1226 } 1227 nvkm_mask(device, 0x10f444, mask, data); 1228 } 1229 1230 int 1231 gk104_ram_prog(struct nvkm_ram *base) 1232 { 1233 struct gk104_ram *ram = gk104_ram(base); 1234 struct gk104_ramfuc *fuc = &ram->fuc; 1235 struct nvkm_device *device = ram->base.fb->subdev.device; 1236 struct nvkm_ram_data *next = ram->base.next; 1237 1238 if (!nvkm_boolopt(device->cfgopt, "NvMemExec", true)) { 1239 ram_exec(fuc, false); 1240 return (ram->base.next == &ram->base.xition); 1241 } 1242 1243 gk104_ram_prog_0(ram, 1000); 1244 ram_exec(fuc, true); 1245 gk104_ram_prog_0(ram, next->freq); 1246 1247 return (ram->base.next == &ram->base.xition); 1248 } 1249 1250 void 1251 gk104_ram_tidy(struct nvkm_ram *base) 1252 { 1253 struct gk104_ram *ram = gk104_ram(base); 1254 ram->base.next = NULL; 1255 ram_exec(&ram->fuc, false); 1256 } 1257 1258 struct gk104_ram_train { 1259 u16 mask; 1260 struct nvbios_M0209S remap; 1261 struct nvbios_M0209S type00; 1262 struct nvbios_M0209S type01; 1263 struct nvbios_M0209S type04; 1264 struct nvbios_M0209S type06; 1265 struct nvbios_M0209S type07; 1266 struct nvbios_M0209S type08; 1267 struct nvbios_M0209S type09; 1268 }; 1269 1270 static int 1271 gk104_ram_train_type(struct nvkm_ram *ram, int i, u8 ramcfg, 1272 struct gk104_ram_train *train) 1273 { 1274 struct nvkm_bios *bios = ram->fb->subdev.device->bios; 1275 struct nvbios_M0205E M0205E; 1276 struct nvbios_M0205S M0205S; 1277 struct nvbios_M0209E M0209E; 1278 struct nvbios_M0209S *remap = &train->remap; 1279 struct nvbios_M0209S *value; 1280 u8 ver, hdr, cnt, len; 1281 u32 data; 1282 1283 /* determine type of data for this index */ 1284 if (!(data = nvbios_M0205Ep(bios, i, &ver, &hdr, &cnt, &len, &M0205E))) 1285 return -ENOENT; 1286 1287 switch (M0205E.type) { 1288 case 0x00: value = &train->type00; break; 1289 case 0x01: value = &train->type01; break; 1290 case 0x04: value = &train->type04; break; 1291 case 0x06: value = &train->type06; break; 1292 case 0x07: value = &train->type07; break; 1293 case 0x08: value = &train->type08; break; 1294 case 0x09: value = &train->type09; break; 1295 default: 1296 return 0; 1297 } 1298 1299 /* training data index determined by ramcfg strap */ 1300 if (!(data = nvbios_M0205Sp(bios, i, ramcfg, &ver, &hdr, &M0205S))) 1301 return -EINVAL; 1302 i = M0205S.data; 1303 1304 /* training data format information */ 1305 if (!(data = nvbios_M0209Ep(bios, i, &ver, &hdr, &cnt, &len, &M0209E))) 1306 return -EINVAL; 1307 1308 /* ... and the raw data */ 1309 if (!(data = nvbios_M0209Sp(bios, i, 0, &ver, &hdr, value))) 1310 return -EINVAL; 1311 1312 if (M0209E.v02_07 == 2) { 1313 /* of course! why wouldn't we have a pointer to another entry 1314 * in the same table, and use the first one as an array of 1315 * remap indices... 1316 */ 1317 if (!(data = nvbios_M0209Sp(bios, M0209E.v03, 0, &ver, &hdr, 1318 remap))) 1319 return -EINVAL; 1320 1321 for (i = 0; i < ARRAY_SIZE(value->data); i++) 1322 value->data[i] = remap->data[value->data[i]]; 1323 } else 1324 if (M0209E.v02_07 != 1) 1325 return -EINVAL; 1326 1327 train->mask |= 1 << M0205E.type; 1328 return 0; 1329 } 1330 1331 static int 1332 gk104_ram_train_init_0(struct nvkm_ram *ram, struct gk104_ram_train *train) 1333 { 1334 struct nvkm_subdev *subdev = &ram->fb->subdev; 1335 struct nvkm_device *device = subdev->device; 1336 int i, j; 1337 1338 if ((train->mask & 0x03d3) != 0x03d3) { 1339 nvkm_warn(subdev, "missing link training data\n"); 1340 return -EINVAL; 1341 } 1342 1343 for (i = 0; i < 0x30; i++) { 1344 for (j = 0; j < 8; j += 4) { 1345 nvkm_wr32(device, 0x10f968 + j, 0x00000000 | (i << 8)); 1346 nvkm_wr32(device, 0x10f920 + j, 0x00000000 | 1347 train->type08.data[i] << 4 | 1348 train->type06.data[i]); 1349 nvkm_wr32(device, 0x10f918 + j, train->type00.data[i]); 1350 nvkm_wr32(device, 0x10f920 + j, 0x00000100 | 1351 train->type09.data[i] << 4 | 1352 train->type07.data[i]); 1353 nvkm_wr32(device, 0x10f918 + j, train->type01.data[i]); 1354 } 1355 } 1356 1357 for (j = 0; j < 8; j += 4) { 1358 for (i = 0; i < 0x100; i++) { 1359 nvkm_wr32(device, 0x10f968 + j, i); 1360 nvkm_wr32(device, 0x10f900 + j, train->type04.data[i]); 1361 } 1362 } 1363 1364 return 0; 1365 } 1366 1367 static int 1368 gk104_ram_train_init(struct nvkm_ram *ram) 1369 { 1370 u8 ramcfg = nvbios_ramcfg_index(&ram->fb->subdev); 1371 struct gk104_ram_train *train; 1372 int ret, i; 1373 1374 if (!(train = kzalloc(sizeof(*train), GFP_KERNEL))) 1375 return -ENOMEM; 1376 1377 for (i = 0; i < 0x100; i++) { 1378 ret = gk104_ram_train_type(ram, i, ramcfg, train); 1379 if (ret && ret != -ENOENT) 1380 break; 1381 } 1382 1383 switch (ram->type) { 1384 case NVKM_RAM_TYPE_GDDR5: 1385 ret = gk104_ram_train_init_0(ram, train); 1386 break; 1387 default: 1388 ret = 0; 1389 break; 1390 } 1391 1392 kfree(train); 1393 return ret; 1394 } 1395 1396 int 1397 gk104_ram_init(struct nvkm_ram *ram) 1398 { 1399 struct nvkm_subdev *subdev = &ram->fb->subdev; 1400 struct nvkm_device *device = subdev->device; 1401 struct nvkm_bios *bios = device->bios; 1402 u8 ver, hdr, cnt, len, snr, ssz; 1403 u32 data, save; 1404 int i; 1405 1406 /* run a bunch of tables from rammap table. there's actually 1407 * individual pointers for each rammap entry too, but, nvidia 1408 * seem to just run the last two entries' scripts early on in 1409 * their init, and never again.. we'll just run 'em all once 1410 * for now. 1411 * 1412 * i strongly suspect that each script is for a separate mode 1413 * (likely selected by 0x10f65c's lower bits?), and the 1414 * binary driver skips the one that's already been setup by 1415 * the init tables. 1416 */ 1417 data = nvbios_rammapTe(bios, &ver, &hdr, &cnt, &len, &snr, &ssz); 1418 if (!data || hdr < 0x15) 1419 return -EINVAL; 1420 1421 cnt = nvbios_rd08(bios, data + 0x14); /* guess at count */ 1422 data = nvbios_rd32(bios, data + 0x10); /* guess u32... */ 1423 save = nvkm_rd32(device, 0x10f65c) & 0x000000f0; 1424 for (i = 0; i < cnt; i++, data += 4) { 1425 if (i != save >> 4) { 1426 nvkm_mask(device, 0x10f65c, 0x000000f0, i << 4); 1427 nvbios_init(subdev, nvbios_rd32(bios, data)); 1428 } 1429 } 1430 nvkm_mask(device, 0x10f65c, 0x000000f0, save); 1431 nvkm_mask(device, 0x10f584, 0x11000000, 0x00000000); 1432 nvkm_wr32(device, 0x10ecc0, 0xffffffff); 1433 nvkm_mask(device, 0x10f160, 0x00000010, 0x00000010); 1434 1435 return gk104_ram_train_init(ram); 1436 } 1437 1438 static int 1439 gk104_ram_ctor_data(struct gk104_ram *ram, u8 ramcfg, int i) 1440 { 1441 struct nvkm_bios *bios = ram->base.fb->subdev.device->bios; 1442 struct nvkm_ram_data *cfg; 1443 struct nvbios_ramcfg *d = &ram->diff; 1444 struct nvbios_ramcfg *p, *n; 1445 u8 ver, hdr, cnt, len; 1446 u32 data; 1447 int ret; 1448 1449 if (!(cfg = kmalloc(sizeof(*cfg), GFP_KERNEL))) 1450 return -ENOMEM; 1451 p = &list_last_entry(&ram->cfg, typeof(*cfg), head)->bios; 1452 n = &cfg->bios; 1453 1454 /* memory config data for a range of target frequencies */ 1455 data = nvbios_rammapEp(bios, i, &ver, &hdr, &cnt, &len, &cfg->bios); 1456 if (ret = -ENOENT, !data) 1457 goto done; 1458 if (ret = -ENOSYS, ver != 0x11 || hdr < 0x12) 1459 goto done; 1460 1461 /* ... and a portion specific to the attached memory */ 1462 data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, ramcfg, 1463 &ver, &hdr, &cfg->bios); 1464 if (ret = -EINVAL, !data) 1465 goto done; 1466 if (ret = -ENOSYS, ver != 0x11 || hdr < 0x0a) 1467 goto done; 1468 1469 /* lookup memory timings, if bios says they're present */ 1470 if (cfg->bios.ramcfg_timing != 0xff) { 1471 data = nvbios_timingEp(bios, cfg->bios.ramcfg_timing, 1472 &ver, &hdr, &cnt, &len, 1473 &cfg->bios); 1474 if (ret = -EINVAL, !data) 1475 goto done; 1476 if (ret = -ENOSYS, ver != 0x20 || hdr < 0x33) 1477 goto done; 1478 } 1479 1480 list_add_tail(&cfg->head, &ram->cfg); 1481 if (ret = 0, i == 0) 1482 goto done; 1483 1484 d->rammap_11_0a_03fe |= p->rammap_11_0a_03fe != n->rammap_11_0a_03fe; 1485 d->rammap_11_09_01ff |= p->rammap_11_09_01ff != n->rammap_11_09_01ff; 1486 d->rammap_11_0a_0400 |= p->rammap_11_0a_0400 != n->rammap_11_0a_0400; 1487 d->rammap_11_0a_0800 |= p->rammap_11_0a_0800 != n->rammap_11_0a_0800; 1488 d->rammap_11_0b_01f0 |= p->rammap_11_0b_01f0 != n->rammap_11_0b_01f0; 1489 d->rammap_11_0b_0200 |= p->rammap_11_0b_0200 != n->rammap_11_0b_0200; 1490 d->rammap_11_0d |= p->rammap_11_0d != n->rammap_11_0d; 1491 d->rammap_11_0f |= p->rammap_11_0f != n->rammap_11_0f; 1492 d->rammap_11_0e |= p->rammap_11_0e != n->rammap_11_0e; 1493 d->rammap_11_0b_0800 |= p->rammap_11_0b_0800 != n->rammap_11_0b_0800; 1494 d->rammap_11_0b_0400 |= p->rammap_11_0b_0400 != n->rammap_11_0b_0400; 1495 d->ramcfg_11_01_01 |= p->ramcfg_11_01_01 != n->ramcfg_11_01_01; 1496 d->ramcfg_11_01_02 |= p->ramcfg_11_01_02 != n->ramcfg_11_01_02; 1497 d->ramcfg_11_01_10 |= p->ramcfg_11_01_10 != n->ramcfg_11_01_10; 1498 d->ramcfg_11_02_03 |= p->ramcfg_11_02_03 != n->ramcfg_11_02_03; 1499 d->ramcfg_11_08_20 |= p->ramcfg_11_08_20 != n->ramcfg_11_08_20; 1500 d->timing_20_30_07 |= p->timing_20_30_07 != n->timing_20_30_07; 1501 done: 1502 if (ret) 1503 kfree(cfg); 1504 return ret; 1505 } 1506 1507 void * 1508 gk104_ram_dtor(struct nvkm_ram *base) 1509 { 1510 struct gk104_ram *ram = gk104_ram(base); 1511 struct nvkm_ram_data *cfg, *tmp; 1512 1513 list_for_each_entry_safe(cfg, tmp, &ram->cfg, head) { 1514 kfree(cfg); 1515 } 1516 1517 return ram; 1518 } 1519 1520 int 1521 gk104_ram_new_(const struct nvkm_ram_func *func, struct nvkm_fb *fb, 1522 struct nvkm_ram **pram) 1523 { 1524 struct nvkm_subdev *subdev = &fb->subdev; 1525 struct nvkm_device *device = subdev->device; 1526 struct nvkm_bios *bios = device->bios; 1527 struct dcb_gpio_func gpio; 1528 struct gk104_ram *ram; 1529 int ret, i; 1530 u8 ramcfg = nvbios_ramcfg_index(subdev); 1531 u32 tmp; 1532 1533 if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL))) 1534 return -ENOMEM; 1535 *pram = &ram->base; 1536 1537 ret = gf100_ram_ctor(func, fb, &ram->base); 1538 if (ret) 1539 return ret; 1540 1541 INIT_LIST_HEAD(&ram->cfg); 1542 1543 /* calculate a mask of differently configured memory partitions, 1544 * because, of course reclocking wasn't complicated enough 1545 * already without having to treat some of them differently to 1546 * the others.... 1547 */ 1548 ram->parts = nvkm_rd32(device, 0x022438); 1549 ram->pmask = nvkm_rd32(device, 0x022554); 1550 ram->pnuts = 0; 1551 for (i = 0, tmp = 0; i < ram->parts; i++) { 1552 if (!(ram->pmask & (1 << i))) { 1553 u32 cfg1 = nvkm_rd32(device, 0x110204 + (i * 0x1000)); 1554 if (tmp && tmp != cfg1) { 1555 ram->pnuts |= (1 << i); 1556 continue; 1557 } 1558 tmp = cfg1; 1559 } 1560 } 1561 1562 /* parse bios data for all rammap table entries up-front, and 1563 * build information on whether certain fields differ between 1564 * any of the entries. 1565 * 1566 * the binary driver appears to completely ignore some fields 1567 * when all entries contain the same value. at first, it was 1568 * hoped that these were mere optimisations and the bios init 1569 * tables had configured as per the values here, but there is 1570 * evidence now to suggest that this isn't the case and we do 1571 * need to treat this condition as a "don't touch" indicator. 1572 */ 1573 for (i = 0; !ret; i++) { 1574 ret = gk104_ram_ctor_data(ram, ramcfg, i); 1575 if (ret && ret != -ENOENT) { 1576 nvkm_error(subdev, "failed to parse ramcfg data\n"); 1577 return ret; 1578 } 1579 } 1580 1581 /* parse bios data for both pll's */ 1582 ret = nvbios_pll_parse(bios, 0x0c, &ram->fuc.refpll); 1583 if (ret) { 1584 nvkm_error(subdev, "mclk refpll data not found\n"); 1585 return ret; 1586 } 1587 1588 ret = nvbios_pll_parse(bios, 0x04, &ram->fuc.mempll); 1589 if (ret) { 1590 nvkm_error(subdev, "mclk pll data not found\n"); 1591 return ret; 1592 } 1593 1594 /* lookup memory voltage gpios */ 1595 ret = nvkm_gpio_find(device->gpio, 0, 0x18, DCB_GPIO_UNUSED, &gpio); 1596 if (ret == 0) { 1597 ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (gpio.line * 0x04)); 1598 ram->fuc.r_funcMV[0] = (gpio.log[0] ^ 2) << 12; 1599 ram->fuc.r_funcMV[1] = (gpio.log[1] ^ 2) << 12; 1600 } 1601 1602 ret = nvkm_gpio_find(device->gpio, 0, 0x2e, DCB_GPIO_UNUSED, &gpio); 1603 if (ret == 0) { 1604 ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (gpio.line * 0x04)); 1605 ram->fuc.r_func2E[0] = (gpio.log[0] ^ 2) << 12; 1606 ram->fuc.r_func2E[1] = (gpio.log[1] ^ 2) << 12; 1607 } 1608 1609 ram->fuc.r_gpiotrig = ramfuc_reg(0x00d604); 1610 1611 ram->fuc.r_0x132020 = ramfuc_reg(0x132020); 1612 ram->fuc.r_0x132028 = ramfuc_reg(0x132028); 1613 ram->fuc.r_0x132024 = ramfuc_reg(0x132024); 1614 ram->fuc.r_0x132030 = ramfuc_reg(0x132030); 1615 ram->fuc.r_0x132034 = ramfuc_reg(0x132034); 1616 ram->fuc.r_0x132000 = ramfuc_reg(0x132000); 1617 ram->fuc.r_0x132004 = ramfuc_reg(0x132004); 1618 ram->fuc.r_0x132040 = ramfuc_reg(0x132040); 1619 1620 ram->fuc.r_0x10f248 = ramfuc_reg(0x10f248); 1621 ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290); 1622 ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294); 1623 ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298); 1624 ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c); 1625 ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0); 1626 ram->fuc.r_0x10f2a4 = ramfuc_reg(0x10f2a4); 1627 ram->fuc.r_0x10f2a8 = ramfuc_reg(0x10f2a8); 1628 ram->fuc.r_0x10f2ac = ramfuc_reg(0x10f2ac); 1629 ram->fuc.r_0x10f2cc = ramfuc_reg(0x10f2cc); 1630 ram->fuc.r_0x10f2e8 = ramfuc_reg(0x10f2e8); 1631 ram->fuc.r_0x10f250 = ramfuc_reg(0x10f250); 1632 ram->fuc.r_0x10f24c = ramfuc_reg(0x10f24c); 1633 ram->fuc.r_0x10fec4 = ramfuc_reg(0x10fec4); 1634 ram->fuc.r_0x10fec8 = ramfuc_reg(0x10fec8); 1635 ram->fuc.r_0x10f604 = ramfuc_reg(0x10f604); 1636 ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614); 1637 ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610); 1638 ram->fuc.r_0x100770 = ramfuc_reg(0x100770); 1639 ram->fuc.r_0x100778 = ramfuc_reg(0x100778); 1640 ram->fuc.r_0x10f224 = ramfuc_reg(0x10f224); 1641 1642 ram->fuc.r_0x10f870 = ramfuc_reg(0x10f870); 1643 ram->fuc.r_0x10f698 = ramfuc_reg(0x10f698); 1644 ram->fuc.r_0x10f694 = ramfuc_reg(0x10f694); 1645 ram->fuc.r_0x10f6b8 = ramfuc_reg(0x10f6b8); 1646 ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808); 1647 ram->fuc.r_0x10f670 = ramfuc_reg(0x10f670); 1648 ram->fuc.r_0x10f60c = ramfuc_reg(0x10f60c); 1649 ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830); 1650 ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec); 1651 ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800); 1652 ram->fuc.r_0x10f82c = ramfuc_reg(0x10f82c); 1653 1654 ram->fuc.r_0x10f978 = ramfuc_reg(0x10f978); 1655 ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910); 1656 ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914); 1657 1658 switch (ram->base.type) { 1659 case NVKM_RAM_TYPE_GDDR5: 1660 ram->fuc.r_mr[0] = ramfuc_reg(0x10f300); 1661 ram->fuc.r_mr[1] = ramfuc_reg(0x10f330); 1662 ram->fuc.r_mr[2] = ramfuc_reg(0x10f334); 1663 ram->fuc.r_mr[3] = ramfuc_reg(0x10f338); 1664 ram->fuc.r_mr[4] = ramfuc_reg(0x10f33c); 1665 ram->fuc.r_mr[5] = ramfuc_reg(0x10f340); 1666 ram->fuc.r_mr[6] = ramfuc_reg(0x10f344); 1667 ram->fuc.r_mr[7] = ramfuc_reg(0x10f348); 1668 ram->fuc.r_mr[8] = ramfuc_reg(0x10f354); 1669 ram->fuc.r_mr[15] = ramfuc_reg(0x10f34c); 1670 break; 1671 case NVKM_RAM_TYPE_DDR3: 1672 ram->fuc.r_mr[0] = ramfuc_reg(0x10f300); 1673 ram->fuc.r_mr[1] = ramfuc_reg(0x10f304); 1674 ram->fuc.r_mr[2] = ramfuc_reg(0x10f320); 1675 break; 1676 default: 1677 break; 1678 } 1679 1680 ram->fuc.r_0x62c000 = ramfuc_reg(0x62c000); 1681 ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200); 1682 ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210); 1683 ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310); 1684 ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314); 1685 ram->fuc.r_0x10f318 = ramfuc_reg(0x10f318); 1686 ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090); 1687 ram->fuc.r_0x10f69c = ramfuc_reg(0x10f69c); 1688 ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824); 1689 ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0); 1690 ram->fuc.r_0x1373f4 = ramfuc_reg(0x1373f4); 1691 ram->fuc.r_0x137320 = ramfuc_reg(0x137320); 1692 ram->fuc.r_0x10f65c = ramfuc_reg(0x10f65c); 1693 ram->fuc.r_0x10f6bc = ramfuc_reg(0x10f6bc); 1694 ram->fuc.r_0x100710 = ramfuc_reg(0x100710); 1695 ram->fuc.r_0x100750 = ramfuc_reg(0x100750); 1696 return 0; 1697 } 1698 1699 static const struct nvkm_ram_func 1700 gk104_ram = { 1701 .upper = 0x0200000000, 1702 .probe_fbp = gf100_ram_probe_fbp, 1703 .probe_fbp_amount = gf108_ram_probe_fbp_amount, 1704 .probe_fbpa_amount = gf100_ram_probe_fbpa_amount, 1705 .dtor = gk104_ram_dtor, 1706 .init = gk104_ram_init, 1707 .calc = gk104_ram_calc, 1708 .prog = gk104_ram_prog, 1709 .tidy = gk104_ram_tidy, 1710 }; 1711 1712 int 1713 gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) 1714 { 1715 return gk104_ram_new_(&gk104_ram, fb, pram); 1716 } 1717