ni_dpm.c revision 71de795c6c3e72c820b0f1b06cd997acb16d3f62
1/* 2 * Copyright 2012 Advanced Micro Devices, 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 */ 23 24#include "drmP.h" 25#include "radeon.h" 26#include "nid.h" 27#include "r600_dpm.h" 28#include "ni_dpm.h" 29#include "atom.h" 30#include <linux/math64.h> 31 32#define MC_CG_ARB_FREQ_F0 0x0a 33#define MC_CG_ARB_FREQ_F1 0x0b 34#define MC_CG_ARB_FREQ_F2 0x0c 35#define MC_CG_ARB_FREQ_F3 0x0d 36 37#define SMC_RAM_END 0xC000 38 39static const struct ni_cac_weights cac_weights_cayman_xt = 40{ 41 0x15, 42 0x2, 43 0x19, 44 0x2, 45 0x8, 46 0x14, 47 0x2, 48 0x16, 49 0xE, 50 0x17, 51 0x13, 52 0x2B, 53 0x10, 54 0x7, 55 0x5, 56 0x5, 57 0x5, 58 0x2, 59 0x3, 60 0x9, 61 0x10, 62 0x10, 63 0x2B, 64 0xA, 65 0x9, 66 0x4, 67 0xD, 68 0xD, 69 0x3E, 70 0x18, 71 0x14, 72 0, 73 0x3, 74 0x3, 75 0x5, 76 0, 77 0x2, 78 0, 79 0, 80 0, 81 0, 82 0, 83 0, 84 0, 85 0, 86 0, 87 0x1CC, 88 0, 89 0x164, 90 1, 91 1, 92 1, 93 1, 94 12, 95 12, 96 12, 97 0x12, 98 0x1F, 99 132, 100 5, 101 7, 102 0, 103 { 0, 0, 0, 0, 0, 0, 0, 0 }, 104 { 0, 0, 0, 0 }, 105 true 106}; 107 108static const struct ni_cac_weights cac_weights_cayman_pro = 109{ 110 0x16, 111 0x4, 112 0x10, 113 0x2, 114 0xA, 115 0x16, 116 0x2, 117 0x18, 118 0x10, 119 0x1A, 120 0x16, 121 0x2D, 122 0x12, 123 0xA, 124 0x6, 125 0x6, 126 0x6, 127 0x2, 128 0x4, 129 0xB, 130 0x11, 131 0x11, 132 0x2D, 133 0xC, 134 0xC, 135 0x7, 136 0x10, 137 0x10, 138 0x3F, 139 0x1A, 140 0x16, 141 0, 142 0x7, 143 0x4, 144 0x6, 145 1, 146 0x2, 147 0x1, 148 0, 149 0, 150 0, 151 0, 152 0, 153 0, 154 0x30, 155 0, 156 0x1CF, 157 0, 158 0x166, 159 1, 160 1, 161 1, 162 1, 163 12, 164 12, 165 12, 166 0x15, 167 0x1F, 168 132, 169 6, 170 6, 171 0, 172 { 0, 0, 0, 0, 0, 0, 0, 0 }, 173 { 0, 0, 0, 0 }, 174 true 175}; 176 177static const struct ni_cac_weights cac_weights_cayman_le = 178{ 179 0x7, 180 0xE, 181 0x1, 182 0xA, 183 0x1, 184 0x3F, 185 0x2, 186 0x18, 187 0x10, 188 0x1A, 189 0x1, 190 0x3F, 191 0x1, 192 0xE, 193 0x6, 194 0x6, 195 0x6, 196 0x2, 197 0x4, 198 0x9, 199 0x1A, 200 0x1A, 201 0x2C, 202 0xA, 203 0x11, 204 0x8, 205 0x19, 206 0x19, 207 0x1, 208 0x1, 209 0x1A, 210 0, 211 0x8, 212 0x5, 213 0x8, 214 0x1, 215 0x3, 216 0x1, 217 0, 218 0, 219 0, 220 0, 221 0, 222 0, 223 0x38, 224 0x38, 225 0x239, 226 0x3, 227 0x18A, 228 1, 229 1, 230 1, 231 1, 232 12, 233 12, 234 12, 235 0x15, 236 0x22, 237 132, 238 6, 239 6, 240 0, 241 { 0, 0, 0, 0, 0, 0, 0, 0 }, 242 { 0, 0, 0, 0 }, 243 true 244}; 245 246#define NISLANDS_MGCG_SEQUENCE 300 247 248static const u32 cayman_cgcg_cgls_default[] = 249{ 250 0x000008f8, 0x00000010, 0xffffffff, 251 0x000008fc, 0x00000000, 0xffffffff, 252 0x000008f8, 0x00000011, 0xffffffff, 253 0x000008fc, 0x00000000, 0xffffffff, 254 0x000008f8, 0x00000012, 0xffffffff, 255 0x000008fc, 0x00000000, 0xffffffff, 256 0x000008f8, 0x00000013, 0xffffffff, 257 0x000008fc, 0x00000000, 0xffffffff, 258 0x000008f8, 0x00000014, 0xffffffff, 259 0x000008fc, 0x00000000, 0xffffffff, 260 0x000008f8, 0x00000015, 0xffffffff, 261 0x000008fc, 0x00000000, 0xffffffff, 262 0x000008f8, 0x00000016, 0xffffffff, 263 0x000008fc, 0x00000000, 0xffffffff, 264 0x000008f8, 0x00000017, 0xffffffff, 265 0x000008fc, 0x00000000, 0xffffffff, 266 0x000008f8, 0x00000018, 0xffffffff, 267 0x000008fc, 0x00000000, 0xffffffff, 268 0x000008f8, 0x00000019, 0xffffffff, 269 0x000008fc, 0x00000000, 0xffffffff, 270 0x000008f8, 0x0000001a, 0xffffffff, 271 0x000008fc, 0x00000000, 0xffffffff, 272 0x000008f8, 0x0000001b, 0xffffffff, 273 0x000008fc, 0x00000000, 0xffffffff, 274 0x000008f8, 0x00000020, 0xffffffff, 275 0x000008fc, 0x00000000, 0xffffffff, 276 0x000008f8, 0x00000021, 0xffffffff, 277 0x000008fc, 0x00000000, 0xffffffff, 278 0x000008f8, 0x00000022, 0xffffffff, 279 0x000008fc, 0x00000000, 0xffffffff, 280 0x000008f8, 0x00000023, 0xffffffff, 281 0x000008fc, 0x00000000, 0xffffffff, 282 0x000008f8, 0x00000024, 0xffffffff, 283 0x000008fc, 0x00000000, 0xffffffff, 284 0x000008f8, 0x00000025, 0xffffffff, 285 0x000008fc, 0x00000000, 0xffffffff, 286 0x000008f8, 0x00000026, 0xffffffff, 287 0x000008fc, 0x00000000, 0xffffffff, 288 0x000008f8, 0x00000027, 0xffffffff, 289 0x000008fc, 0x00000000, 0xffffffff, 290 0x000008f8, 0x00000028, 0xffffffff, 291 0x000008fc, 0x00000000, 0xffffffff, 292 0x000008f8, 0x00000029, 0xffffffff, 293 0x000008fc, 0x00000000, 0xffffffff, 294 0x000008f8, 0x0000002a, 0xffffffff, 295 0x000008fc, 0x00000000, 0xffffffff, 296 0x000008f8, 0x0000002b, 0xffffffff, 297 0x000008fc, 0x00000000, 0xffffffff 298}; 299#define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32)) 300 301static const u32 cayman_cgcg_cgls_disable[] = 302{ 303 0x000008f8, 0x00000010, 0xffffffff, 304 0x000008fc, 0xffffffff, 0xffffffff, 305 0x000008f8, 0x00000011, 0xffffffff, 306 0x000008fc, 0xffffffff, 0xffffffff, 307 0x000008f8, 0x00000012, 0xffffffff, 308 0x000008fc, 0xffffffff, 0xffffffff, 309 0x000008f8, 0x00000013, 0xffffffff, 310 0x000008fc, 0xffffffff, 0xffffffff, 311 0x000008f8, 0x00000014, 0xffffffff, 312 0x000008fc, 0xffffffff, 0xffffffff, 313 0x000008f8, 0x00000015, 0xffffffff, 314 0x000008fc, 0xffffffff, 0xffffffff, 315 0x000008f8, 0x00000016, 0xffffffff, 316 0x000008fc, 0xffffffff, 0xffffffff, 317 0x000008f8, 0x00000017, 0xffffffff, 318 0x000008fc, 0xffffffff, 0xffffffff, 319 0x000008f8, 0x00000018, 0xffffffff, 320 0x000008fc, 0xffffffff, 0xffffffff, 321 0x000008f8, 0x00000019, 0xffffffff, 322 0x000008fc, 0xffffffff, 0xffffffff, 323 0x000008f8, 0x0000001a, 0xffffffff, 324 0x000008fc, 0xffffffff, 0xffffffff, 325 0x000008f8, 0x0000001b, 0xffffffff, 326 0x000008fc, 0xffffffff, 0xffffffff, 327 0x000008f8, 0x00000020, 0xffffffff, 328 0x000008fc, 0x00000000, 0xffffffff, 329 0x000008f8, 0x00000021, 0xffffffff, 330 0x000008fc, 0x00000000, 0xffffffff, 331 0x000008f8, 0x00000022, 0xffffffff, 332 0x000008fc, 0x00000000, 0xffffffff, 333 0x000008f8, 0x00000023, 0xffffffff, 334 0x000008fc, 0x00000000, 0xffffffff, 335 0x000008f8, 0x00000024, 0xffffffff, 336 0x000008fc, 0x00000000, 0xffffffff, 337 0x000008f8, 0x00000025, 0xffffffff, 338 0x000008fc, 0x00000000, 0xffffffff, 339 0x000008f8, 0x00000026, 0xffffffff, 340 0x000008fc, 0x00000000, 0xffffffff, 341 0x000008f8, 0x00000027, 0xffffffff, 342 0x000008fc, 0x00000000, 0xffffffff, 343 0x000008f8, 0x00000028, 0xffffffff, 344 0x000008fc, 0x00000000, 0xffffffff, 345 0x000008f8, 0x00000029, 0xffffffff, 346 0x000008fc, 0x00000000, 0xffffffff, 347 0x000008f8, 0x0000002a, 0xffffffff, 348 0x000008fc, 0x00000000, 0xffffffff, 349 0x000008f8, 0x0000002b, 0xffffffff, 350 0x000008fc, 0x00000000, 0xffffffff, 351 0x00000644, 0x000f7902, 0x001f4180, 352 0x00000644, 0x000f3802, 0x001f4180 353}; 354#define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32)) 355 356static const u32 cayman_cgcg_cgls_enable[] = 357{ 358 0x00000644, 0x000f7882, 0x001f4080, 359 0x000008f8, 0x00000010, 0xffffffff, 360 0x000008fc, 0x00000000, 0xffffffff, 361 0x000008f8, 0x00000011, 0xffffffff, 362 0x000008fc, 0x00000000, 0xffffffff, 363 0x000008f8, 0x00000012, 0xffffffff, 364 0x000008fc, 0x00000000, 0xffffffff, 365 0x000008f8, 0x00000013, 0xffffffff, 366 0x000008fc, 0x00000000, 0xffffffff, 367 0x000008f8, 0x00000014, 0xffffffff, 368 0x000008fc, 0x00000000, 0xffffffff, 369 0x000008f8, 0x00000015, 0xffffffff, 370 0x000008fc, 0x00000000, 0xffffffff, 371 0x000008f8, 0x00000016, 0xffffffff, 372 0x000008fc, 0x00000000, 0xffffffff, 373 0x000008f8, 0x00000017, 0xffffffff, 374 0x000008fc, 0x00000000, 0xffffffff, 375 0x000008f8, 0x00000018, 0xffffffff, 376 0x000008fc, 0x00000000, 0xffffffff, 377 0x000008f8, 0x00000019, 0xffffffff, 378 0x000008fc, 0x00000000, 0xffffffff, 379 0x000008f8, 0x0000001a, 0xffffffff, 380 0x000008fc, 0x00000000, 0xffffffff, 381 0x000008f8, 0x0000001b, 0xffffffff, 382 0x000008fc, 0x00000000, 0xffffffff, 383 0x000008f8, 0x00000020, 0xffffffff, 384 0x000008fc, 0xffffffff, 0xffffffff, 385 0x000008f8, 0x00000021, 0xffffffff, 386 0x000008fc, 0xffffffff, 0xffffffff, 387 0x000008f8, 0x00000022, 0xffffffff, 388 0x000008fc, 0xffffffff, 0xffffffff, 389 0x000008f8, 0x00000023, 0xffffffff, 390 0x000008fc, 0xffffffff, 0xffffffff, 391 0x000008f8, 0x00000024, 0xffffffff, 392 0x000008fc, 0xffffffff, 0xffffffff, 393 0x000008f8, 0x00000025, 0xffffffff, 394 0x000008fc, 0xffffffff, 0xffffffff, 395 0x000008f8, 0x00000026, 0xffffffff, 396 0x000008fc, 0xffffffff, 0xffffffff, 397 0x000008f8, 0x00000027, 0xffffffff, 398 0x000008fc, 0xffffffff, 0xffffffff, 399 0x000008f8, 0x00000028, 0xffffffff, 400 0x000008fc, 0xffffffff, 0xffffffff, 401 0x000008f8, 0x00000029, 0xffffffff, 402 0x000008fc, 0xffffffff, 0xffffffff, 403 0x000008f8, 0x0000002a, 0xffffffff, 404 0x000008fc, 0xffffffff, 0xffffffff, 405 0x000008f8, 0x0000002b, 0xffffffff, 406 0x000008fc, 0xffffffff, 0xffffffff 407}; 408#define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32)) 409 410static const u32 cayman_mgcg_default[] = 411{ 412 0x0000802c, 0xc0000000, 0xffffffff, 413 0x00003fc4, 0xc0000000, 0xffffffff, 414 0x00005448, 0x00000100, 0xffffffff, 415 0x000055e4, 0x00000100, 0xffffffff, 416 0x0000160c, 0x00000100, 0xffffffff, 417 0x00008984, 0x06000100, 0xffffffff, 418 0x0000c164, 0x00000100, 0xffffffff, 419 0x00008a18, 0x00000100, 0xffffffff, 420 0x0000897c, 0x06000100, 0xffffffff, 421 0x00008b28, 0x00000100, 0xffffffff, 422 0x00009144, 0x00800200, 0xffffffff, 423 0x00009a60, 0x00000100, 0xffffffff, 424 0x00009868, 0x00000100, 0xffffffff, 425 0x00008d58, 0x00000100, 0xffffffff, 426 0x00009510, 0x00000100, 0xffffffff, 427 0x0000949c, 0x00000100, 0xffffffff, 428 0x00009654, 0x00000100, 0xffffffff, 429 0x00009030, 0x00000100, 0xffffffff, 430 0x00009034, 0x00000100, 0xffffffff, 431 0x00009038, 0x00000100, 0xffffffff, 432 0x0000903c, 0x00000100, 0xffffffff, 433 0x00009040, 0x00000100, 0xffffffff, 434 0x0000a200, 0x00000100, 0xffffffff, 435 0x0000a204, 0x00000100, 0xffffffff, 436 0x0000a208, 0x00000100, 0xffffffff, 437 0x0000a20c, 0x00000100, 0xffffffff, 438 0x00009744, 0x00000100, 0xffffffff, 439 0x00003f80, 0x00000100, 0xffffffff, 440 0x0000a210, 0x00000100, 0xffffffff, 441 0x0000a214, 0x00000100, 0xffffffff, 442 0x000004d8, 0x00000100, 0xffffffff, 443 0x00009664, 0x00000100, 0xffffffff, 444 0x00009698, 0x00000100, 0xffffffff, 445 0x000004d4, 0x00000200, 0xffffffff, 446 0x000004d0, 0x00000000, 0xffffffff, 447 0x000030cc, 0x00000104, 0xffffffff, 448 0x0000d0c0, 0x00000100, 0xffffffff, 449 0x0000d8c0, 0x00000100, 0xffffffff, 450 0x0000802c, 0x40000000, 0xffffffff, 451 0x00003fc4, 0x40000000, 0xffffffff, 452 0x0000915c, 0x00010000, 0xffffffff, 453 0x00009160, 0x00030002, 0xffffffff, 454 0x00009164, 0x00050004, 0xffffffff, 455 0x00009168, 0x00070006, 0xffffffff, 456 0x00009178, 0x00070000, 0xffffffff, 457 0x0000917c, 0x00030002, 0xffffffff, 458 0x00009180, 0x00050004, 0xffffffff, 459 0x0000918c, 0x00010006, 0xffffffff, 460 0x00009190, 0x00090008, 0xffffffff, 461 0x00009194, 0x00070000, 0xffffffff, 462 0x00009198, 0x00030002, 0xffffffff, 463 0x0000919c, 0x00050004, 0xffffffff, 464 0x000091a8, 0x00010006, 0xffffffff, 465 0x000091ac, 0x00090008, 0xffffffff, 466 0x000091b0, 0x00070000, 0xffffffff, 467 0x000091b4, 0x00030002, 0xffffffff, 468 0x000091b8, 0x00050004, 0xffffffff, 469 0x000091c4, 0x00010006, 0xffffffff, 470 0x000091c8, 0x00090008, 0xffffffff, 471 0x000091cc, 0x00070000, 0xffffffff, 472 0x000091d0, 0x00030002, 0xffffffff, 473 0x000091d4, 0x00050004, 0xffffffff, 474 0x000091e0, 0x00010006, 0xffffffff, 475 0x000091e4, 0x00090008, 0xffffffff, 476 0x000091e8, 0x00000000, 0xffffffff, 477 0x000091ec, 0x00070000, 0xffffffff, 478 0x000091f0, 0x00030002, 0xffffffff, 479 0x000091f4, 0x00050004, 0xffffffff, 480 0x00009200, 0x00010006, 0xffffffff, 481 0x00009204, 0x00090008, 0xffffffff, 482 0x00009208, 0x00070000, 0xffffffff, 483 0x0000920c, 0x00030002, 0xffffffff, 484 0x00009210, 0x00050004, 0xffffffff, 485 0x0000921c, 0x00010006, 0xffffffff, 486 0x00009220, 0x00090008, 0xffffffff, 487 0x00009224, 0x00070000, 0xffffffff, 488 0x00009228, 0x00030002, 0xffffffff, 489 0x0000922c, 0x00050004, 0xffffffff, 490 0x00009238, 0x00010006, 0xffffffff, 491 0x0000923c, 0x00090008, 0xffffffff, 492 0x00009240, 0x00070000, 0xffffffff, 493 0x00009244, 0x00030002, 0xffffffff, 494 0x00009248, 0x00050004, 0xffffffff, 495 0x00009254, 0x00010006, 0xffffffff, 496 0x00009258, 0x00090008, 0xffffffff, 497 0x0000925c, 0x00070000, 0xffffffff, 498 0x00009260, 0x00030002, 0xffffffff, 499 0x00009264, 0x00050004, 0xffffffff, 500 0x00009270, 0x00010006, 0xffffffff, 501 0x00009274, 0x00090008, 0xffffffff, 502 0x00009278, 0x00070000, 0xffffffff, 503 0x0000927c, 0x00030002, 0xffffffff, 504 0x00009280, 0x00050004, 0xffffffff, 505 0x0000928c, 0x00010006, 0xffffffff, 506 0x00009290, 0x00090008, 0xffffffff, 507 0x000092a8, 0x00070000, 0xffffffff, 508 0x000092ac, 0x00030002, 0xffffffff, 509 0x000092b0, 0x00050004, 0xffffffff, 510 0x000092bc, 0x00010006, 0xffffffff, 511 0x000092c0, 0x00090008, 0xffffffff, 512 0x000092c4, 0x00070000, 0xffffffff, 513 0x000092c8, 0x00030002, 0xffffffff, 514 0x000092cc, 0x00050004, 0xffffffff, 515 0x000092d8, 0x00010006, 0xffffffff, 516 0x000092dc, 0x00090008, 0xffffffff, 517 0x00009294, 0x00000000, 0xffffffff, 518 0x0000802c, 0x40010000, 0xffffffff, 519 0x00003fc4, 0x40010000, 0xffffffff, 520 0x0000915c, 0x00010000, 0xffffffff, 521 0x00009160, 0x00030002, 0xffffffff, 522 0x00009164, 0x00050004, 0xffffffff, 523 0x00009168, 0x00070006, 0xffffffff, 524 0x00009178, 0x00070000, 0xffffffff, 525 0x0000917c, 0x00030002, 0xffffffff, 526 0x00009180, 0x00050004, 0xffffffff, 527 0x0000918c, 0x00010006, 0xffffffff, 528 0x00009190, 0x00090008, 0xffffffff, 529 0x00009194, 0x00070000, 0xffffffff, 530 0x00009198, 0x00030002, 0xffffffff, 531 0x0000919c, 0x00050004, 0xffffffff, 532 0x000091a8, 0x00010006, 0xffffffff, 533 0x000091ac, 0x00090008, 0xffffffff, 534 0x000091b0, 0x00070000, 0xffffffff, 535 0x000091b4, 0x00030002, 0xffffffff, 536 0x000091b8, 0x00050004, 0xffffffff, 537 0x000091c4, 0x00010006, 0xffffffff, 538 0x000091c8, 0x00090008, 0xffffffff, 539 0x000091cc, 0x00070000, 0xffffffff, 540 0x000091d0, 0x00030002, 0xffffffff, 541 0x000091d4, 0x00050004, 0xffffffff, 542 0x000091e0, 0x00010006, 0xffffffff, 543 0x000091e4, 0x00090008, 0xffffffff, 544 0x000091e8, 0x00000000, 0xffffffff, 545 0x000091ec, 0x00070000, 0xffffffff, 546 0x000091f0, 0x00030002, 0xffffffff, 547 0x000091f4, 0x00050004, 0xffffffff, 548 0x00009200, 0x00010006, 0xffffffff, 549 0x00009204, 0x00090008, 0xffffffff, 550 0x00009208, 0x00070000, 0xffffffff, 551 0x0000920c, 0x00030002, 0xffffffff, 552 0x00009210, 0x00050004, 0xffffffff, 553 0x0000921c, 0x00010006, 0xffffffff, 554 0x00009220, 0x00090008, 0xffffffff, 555 0x00009224, 0x00070000, 0xffffffff, 556 0x00009228, 0x00030002, 0xffffffff, 557 0x0000922c, 0x00050004, 0xffffffff, 558 0x00009238, 0x00010006, 0xffffffff, 559 0x0000923c, 0x00090008, 0xffffffff, 560 0x00009240, 0x00070000, 0xffffffff, 561 0x00009244, 0x00030002, 0xffffffff, 562 0x00009248, 0x00050004, 0xffffffff, 563 0x00009254, 0x00010006, 0xffffffff, 564 0x00009258, 0x00090008, 0xffffffff, 565 0x0000925c, 0x00070000, 0xffffffff, 566 0x00009260, 0x00030002, 0xffffffff, 567 0x00009264, 0x00050004, 0xffffffff, 568 0x00009270, 0x00010006, 0xffffffff, 569 0x00009274, 0x00090008, 0xffffffff, 570 0x00009278, 0x00070000, 0xffffffff, 571 0x0000927c, 0x00030002, 0xffffffff, 572 0x00009280, 0x00050004, 0xffffffff, 573 0x0000928c, 0x00010006, 0xffffffff, 574 0x00009290, 0x00090008, 0xffffffff, 575 0x000092a8, 0x00070000, 0xffffffff, 576 0x000092ac, 0x00030002, 0xffffffff, 577 0x000092b0, 0x00050004, 0xffffffff, 578 0x000092bc, 0x00010006, 0xffffffff, 579 0x000092c0, 0x00090008, 0xffffffff, 580 0x000092c4, 0x00070000, 0xffffffff, 581 0x000092c8, 0x00030002, 0xffffffff, 582 0x000092cc, 0x00050004, 0xffffffff, 583 0x000092d8, 0x00010006, 0xffffffff, 584 0x000092dc, 0x00090008, 0xffffffff, 585 0x00009294, 0x00000000, 0xffffffff, 586 0x0000802c, 0xc0000000, 0xffffffff, 587 0x00003fc4, 0xc0000000, 0xffffffff, 588 0x000008f8, 0x00000010, 0xffffffff, 589 0x000008fc, 0x00000000, 0xffffffff, 590 0x000008f8, 0x00000011, 0xffffffff, 591 0x000008fc, 0x00000000, 0xffffffff, 592 0x000008f8, 0x00000012, 0xffffffff, 593 0x000008fc, 0x00000000, 0xffffffff, 594 0x000008f8, 0x00000013, 0xffffffff, 595 0x000008fc, 0x00000000, 0xffffffff, 596 0x000008f8, 0x00000014, 0xffffffff, 597 0x000008fc, 0x00000000, 0xffffffff, 598 0x000008f8, 0x00000015, 0xffffffff, 599 0x000008fc, 0x00000000, 0xffffffff, 600 0x000008f8, 0x00000016, 0xffffffff, 601 0x000008fc, 0x00000000, 0xffffffff, 602 0x000008f8, 0x00000017, 0xffffffff, 603 0x000008fc, 0x00000000, 0xffffffff, 604 0x000008f8, 0x00000018, 0xffffffff, 605 0x000008fc, 0x00000000, 0xffffffff, 606 0x000008f8, 0x00000019, 0xffffffff, 607 0x000008fc, 0x00000000, 0xffffffff, 608 0x000008f8, 0x0000001a, 0xffffffff, 609 0x000008fc, 0x00000000, 0xffffffff, 610 0x000008f8, 0x0000001b, 0xffffffff, 611 0x000008fc, 0x00000000, 0xffffffff 612}; 613#define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32)) 614 615static const u32 cayman_mgcg_disable[] = 616{ 617 0x0000802c, 0xc0000000, 0xffffffff, 618 0x000008f8, 0x00000000, 0xffffffff, 619 0x000008fc, 0xffffffff, 0xffffffff, 620 0x000008f8, 0x00000001, 0xffffffff, 621 0x000008fc, 0xffffffff, 0xffffffff, 622 0x000008f8, 0x00000002, 0xffffffff, 623 0x000008fc, 0xffffffff, 0xffffffff, 624 0x000008f8, 0x00000003, 0xffffffff, 625 0x000008fc, 0xffffffff, 0xffffffff, 626 0x00009150, 0x00600000, 0xffffffff 627}; 628#define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32)) 629 630static const u32 cayman_mgcg_enable[] = 631{ 632 0x0000802c, 0xc0000000, 0xffffffff, 633 0x000008f8, 0x00000000, 0xffffffff, 634 0x000008fc, 0x00000000, 0xffffffff, 635 0x000008f8, 0x00000001, 0xffffffff, 636 0x000008fc, 0x00000000, 0xffffffff, 637 0x000008f8, 0x00000002, 0xffffffff, 638 0x000008fc, 0x00600000, 0xffffffff, 639 0x000008f8, 0x00000003, 0xffffffff, 640 0x000008fc, 0x00000000, 0xffffffff, 641 0x00009150, 0x96944200, 0xffffffff 642}; 643 644#define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32)) 645 646#define NISLANDS_SYSLS_SEQUENCE 100 647 648static const u32 cayman_sysls_default[] = 649{ 650 /* Register, Value, Mask bits */ 651 0x000055e8, 0x00000000, 0xffffffff, 652 0x0000d0bc, 0x00000000, 0xffffffff, 653 0x0000d8bc, 0x00000000, 0xffffffff, 654 0x000015c0, 0x000c1401, 0xffffffff, 655 0x0000264c, 0x000c0400, 0xffffffff, 656 0x00002648, 0x000c0400, 0xffffffff, 657 0x00002650, 0x000c0400, 0xffffffff, 658 0x000020b8, 0x000c0400, 0xffffffff, 659 0x000020bc, 0x000c0400, 0xffffffff, 660 0x000020c0, 0x000c0c80, 0xffffffff, 661 0x0000f4a0, 0x000000c0, 0xffffffff, 662 0x0000f4a4, 0x00680fff, 0xffffffff, 663 0x00002f50, 0x00000404, 0xffffffff, 664 0x000004c8, 0x00000001, 0xffffffff, 665 0x000064ec, 0x00000000, 0xffffffff, 666 0x00000c7c, 0x00000000, 0xffffffff, 667 0x00008dfc, 0x00000000, 0xffffffff 668}; 669#define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32)) 670 671static const u32 cayman_sysls_disable[] = 672{ 673 /* Register, Value, Mask bits */ 674 0x0000d0c0, 0x00000000, 0xffffffff, 675 0x0000d8c0, 0x00000000, 0xffffffff, 676 0x000055e8, 0x00000000, 0xffffffff, 677 0x0000d0bc, 0x00000000, 0xffffffff, 678 0x0000d8bc, 0x00000000, 0xffffffff, 679 0x000015c0, 0x00041401, 0xffffffff, 680 0x0000264c, 0x00040400, 0xffffffff, 681 0x00002648, 0x00040400, 0xffffffff, 682 0x00002650, 0x00040400, 0xffffffff, 683 0x000020b8, 0x00040400, 0xffffffff, 684 0x000020bc, 0x00040400, 0xffffffff, 685 0x000020c0, 0x00040c80, 0xffffffff, 686 0x0000f4a0, 0x000000c0, 0xffffffff, 687 0x0000f4a4, 0x00680000, 0xffffffff, 688 0x00002f50, 0x00000404, 0xffffffff, 689 0x000004c8, 0x00000001, 0xffffffff, 690 0x000064ec, 0x00007ffd, 0xffffffff, 691 0x00000c7c, 0x0000ff00, 0xffffffff, 692 0x00008dfc, 0x0000007f, 0xffffffff 693}; 694#define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32)) 695 696static const u32 cayman_sysls_enable[] = 697{ 698 /* Register, Value, Mask bits */ 699 0x000055e8, 0x00000001, 0xffffffff, 700 0x0000d0bc, 0x00000100, 0xffffffff, 701 0x0000d8bc, 0x00000100, 0xffffffff, 702 0x000015c0, 0x000c1401, 0xffffffff, 703 0x0000264c, 0x000c0400, 0xffffffff, 704 0x00002648, 0x000c0400, 0xffffffff, 705 0x00002650, 0x000c0400, 0xffffffff, 706 0x000020b8, 0x000c0400, 0xffffffff, 707 0x000020bc, 0x000c0400, 0xffffffff, 708 0x000020c0, 0x000c0c80, 0xffffffff, 709 0x0000f4a0, 0x000000c0, 0xffffffff, 710 0x0000f4a4, 0x00680fff, 0xffffffff, 711 0x00002f50, 0x00000903, 0xffffffff, 712 0x000004c8, 0x00000000, 0xffffffff, 713 0x000064ec, 0x00000000, 0xffffffff, 714 0x00000c7c, 0x00000000, 0xffffffff, 715 0x00008dfc, 0x00000000, 0xffffffff 716}; 717#define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32)) 718 719struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev); 720struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev); 721 722struct ni_power_info *ni_get_pi(struct radeon_device *rdev) 723{ 724 struct ni_power_info *pi = rdev->pm.dpm.priv; 725 726 return pi; 727} 728 729struct ni_ps *ni_get_ps(struct radeon_ps *rps) 730{ 731 struct ni_ps *ps = rps->ps_priv; 732 733 return ps; 734} 735 736static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff, 737 u16 v, s32 t, 738 u32 ileakage, 739 u32 *leakage) 740{ 741 s64 kt, kv, leakage_w, i_leakage, vddc, temperature; 742 743 i_leakage = div64_s64(drm_int2fixp(ileakage), 1000); 744 vddc = div64_s64(drm_int2fixp(v), 1000); 745 temperature = div64_s64(drm_int2fixp(t), 1000); 746 747 kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000), 748 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature))); 749 kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000), 750 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc))); 751 752 leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc); 753 754 *leakage = drm_fixp2int(leakage_w * 1000); 755} 756 757static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev, 758 const struct ni_leakage_coeffients *coeff, 759 u16 v, 760 s32 t, 761 u32 i_leakage, 762 u32 *leakage) 763{ 764 ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage); 765} 766 767static void ni_apply_state_adjust_rules(struct radeon_device *rdev, 768 struct radeon_ps *rps) 769{ 770 struct ni_ps *ps = ni_get_ps(rps); 771 struct radeon_clock_and_voltage_limits *max_limits; 772 bool disable_mclk_switching; 773 u32 mclk, sclk; 774 u16 vddc, vddci; 775 int i; 776 777 if (rdev->pm.dpm.new_active_crtc_count > 1) 778 disable_mclk_switching = true; 779 else 780 disable_mclk_switching = false; 781 782 if (rdev->pm.dpm.ac_power) 783 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; 784 else 785 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; 786 787 if (rdev->pm.dpm.ac_power == false) { 788 for (i = 0; i < ps->performance_level_count; i++) { 789 if (ps->performance_levels[i].mclk > max_limits->mclk) 790 ps->performance_levels[i].mclk = max_limits->mclk; 791 if (ps->performance_levels[i].sclk > max_limits->sclk) 792 ps->performance_levels[i].sclk = max_limits->sclk; 793 if (ps->performance_levels[i].vddc > max_limits->vddc) 794 ps->performance_levels[i].vddc = max_limits->vddc; 795 if (ps->performance_levels[i].vddci > max_limits->vddci) 796 ps->performance_levels[i].vddci = max_limits->vddci; 797 } 798 } 799 800 /* XXX validate the min clocks required for display */ 801 802 if (disable_mclk_switching) { 803 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; 804 sclk = ps->performance_levels[0].sclk; 805 vddc = ps->performance_levels[0].vddc; 806 vddci = ps->performance_levels[ps->performance_level_count - 1].vddci; 807 } else { 808 sclk = ps->performance_levels[0].sclk; 809 mclk = ps->performance_levels[0].mclk; 810 vddc = ps->performance_levels[0].vddc; 811 vddci = ps->performance_levels[0].vddci; 812 } 813 814 /* adjusted low state */ 815 ps->performance_levels[0].sclk = sclk; 816 ps->performance_levels[0].mclk = mclk; 817 ps->performance_levels[0].vddc = vddc; 818 ps->performance_levels[0].vddci = vddci; 819 820 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, 821 &ps->performance_levels[0].sclk, 822 &ps->performance_levels[0].mclk); 823 824 for (i = 1; i < ps->performance_level_count; i++) { 825 if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk) 826 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk; 827 if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc) 828 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc; 829 } 830 831 if (disable_mclk_switching) { 832 mclk = ps->performance_levels[0].mclk; 833 for (i = 1; i < ps->performance_level_count; i++) { 834 if (mclk < ps->performance_levels[i].mclk) 835 mclk = ps->performance_levels[i].mclk; 836 } 837 for (i = 0; i < ps->performance_level_count; i++) { 838 ps->performance_levels[i].mclk = mclk; 839 ps->performance_levels[i].vddci = vddci; 840 } 841 } else { 842 for (i = 1; i < ps->performance_level_count; i++) { 843 if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk) 844 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk; 845 if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci) 846 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci; 847 } 848 } 849 850 for (i = 1; i < ps->performance_level_count; i++) 851 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, 852 &ps->performance_levels[i].sclk, 853 &ps->performance_levels[i].mclk); 854 855 for (i = 0; i < ps->performance_level_count; i++) 856 btc_adjust_clock_combinations(rdev, max_limits, 857 &ps->performance_levels[i]); 858 859 for (i = 0; i < ps->performance_level_count; i++) { 860 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, 861 ps->performance_levels[i].sclk, 862 max_limits->vddc, &ps->performance_levels[i].vddc); 863 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, 864 ps->performance_levels[i].mclk, 865 max_limits->vddci, &ps->performance_levels[i].vddci); 866 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, 867 ps->performance_levels[i].mclk, 868 max_limits->vddc, &ps->performance_levels[i].vddc); 869 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk, 870 rdev->clock.current_dispclk, 871 max_limits->vddc, &ps->performance_levels[i].vddc); 872 } 873 874 for (i = 0; i < ps->performance_level_count; i++) { 875 btc_apply_voltage_delta_rules(rdev, 876 max_limits->vddc, max_limits->vddci, 877 &ps->performance_levels[i].vddc, 878 &ps->performance_levels[i].vddci); 879 } 880 881 ps->dc_compatible = true; 882 for (i = 0; i < ps->performance_level_count; i++) { 883 if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) 884 ps->dc_compatible = false; 885 886 if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2) 887 ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2; 888 } 889} 890 891static void ni_cg_clockgating_default(struct radeon_device *rdev) 892{ 893 u32 count; 894 const u32 *ps = NULL; 895 896 ps = (const u32 *)&cayman_cgcg_cgls_default; 897 count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH; 898 899 btc_program_mgcg_hw_sequence(rdev, ps, count); 900} 901 902static void ni_gfx_clockgating_enable(struct radeon_device *rdev, 903 bool enable) 904{ 905 u32 count; 906 const u32 *ps = NULL; 907 908 if (enable) { 909 ps = (const u32 *)&cayman_cgcg_cgls_enable; 910 count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH; 911 } else { 912 ps = (const u32 *)&cayman_cgcg_cgls_disable; 913 count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH; 914 } 915 916 btc_program_mgcg_hw_sequence(rdev, ps, count); 917} 918 919static void ni_mg_clockgating_default(struct radeon_device *rdev) 920{ 921 u32 count; 922 const u32 *ps = NULL; 923 924 ps = (const u32 *)&cayman_mgcg_default; 925 count = CAYMAN_MGCG_DEFAULT_LENGTH; 926 927 btc_program_mgcg_hw_sequence(rdev, ps, count); 928} 929 930static void ni_mg_clockgating_enable(struct radeon_device *rdev, 931 bool enable) 932{ 933 u32 count; 934 const u32 *ps = NULL; 935 936 if (enable) { 937 ps = (const u32 *)&cayman_mgcg_enable; 938 count = CAYMAN_MGCG_ENABLE_LENGTH; 939 } else { 940 ps = (const u32 *)&cayman_mgcg_disable; 941 count = CAYMAN_MGCG_DISABLE_LENGTH; 942 } 943 944 btc_program_mgcg_hw_sequence(rdev, ps, count); 945} 946 947static void ni_ls_clockgating_default(struct radeon_device *rdev) 948{ 949 u32 count; 950 const u32 *ps = NULL; 951 952 ps = (const u32 *)&cayman_sysls_default; 953 count = CAYMAN_SYSLS_DEFAULT_LENGTH; 954 955 btc_program_mgcg_hw_sequence(rdev, ps, count); 956} 957 958static void ni_ls_clockgating_enable(struct radeon_device *rdev, 959 bool enable) 960{ 961 u32 count; 962 const u32 *ps = NULL; 963 964 if (enable) { 965 ps = (const u32 *)&cayman_sysls_enable; 966 count = CAYMAN_SYSLS_ENABLE_LENGTH; 967 } else { 968 ps = (const u32 *)&cayman_sysls_disable; 969 count = CAYMAN_SYSLS_DISABLE_LENGTH; 970 } 971 972 btc_program_mgcg_hw_sequence(rdev, ps, count); 973 974} 975 976static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev, 977 struct radeon_clock_voltage_dependency_table *table) 978{ 979 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 980 u32 i; 981 982 if (table) { 983 for (i = 0; i < table->count; i++) { 984 if (0xff01 == table->entries[i].v) { 985 if (pi->max_vddc == 0) 986 return -EINVAL; 987 table->entries[i].v = pi->max_vddc; 988 } 989 } 990 } 991 return 0; 992} 993 994static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev) 995{ 996 int ret = 0; 997 998 ret = ni_patch_single_dependency_table_based_on_leakage(rdev, 999 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk); 1000 1001 ret = ni_patch_single_dependency_table_based_on_leakage(rdev, 1002 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk); 1003 return ret; 1004} 1005 1006static void ni_stop_dpm(struct radeon_device *rdev) 1007{ 1008 WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN); 1009} 1010 1011#if 0 1012static int ni_notify_hw_of_power_source(struct radeon_device *rdev, 1013 bool ac_power) 1014{ 1015 if (ac_power) 1016 return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ? 1017 0 : -EINVAL; 1018 1019 return 0; 1020} 1021#endif 1022 1023static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev, 1024 PPSMC_Msg msg, u32 parameter) 1025{ 1026 WREG32(SMC_SCRATCH0, parameter); 1027 return rv770_send_msg_to_smc(rdev, msg); 1028} 1029 1030static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev) 1031{ 1032 if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK) 1033 return -EINVAL; 1034 1035 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ? 1036 0 : -EINVAL; 1037} 1038 1039#if 0 1040static int ni_unrestrict_performance_levels_after_switch(struct radeon_device *rdev) 1041{ 1042 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) 1043 return -EINVAL; 1044 1045 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) == PPSMC_Result_OK) ? 1046 0 : -EINVAL; 1047} 1048#endif 1049 1050static void ni_stop_smc(struct radeon_device *rdev) 1051{ 1052 u32 tmp; 1053 int i; 1054 1055 for (i = 0; i < rdev->usec_timeout; i++) { 1056 tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK; 1057 if (tmp != 1) 1058 break; 1059 udelay(1); 1060 } 1061 1062 udelay(100); 1063 1064 r7xx_stop_smc(rdev); 1065} 1066 1067static int ni_process_firmware_header(struct radeon_device *rdev) 1068{ 1069 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1070 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1071 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1072 u32 tmp; 1073 int ret; 1074 1075 ret = rv770_read_smc_sram_dword(rdev, 1076 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1077 NISLANDS_SMC_FIRMWARE_HEADER_stateTable, 1078 &tmp, pi->sram_end); 1079 1080 if (ret) 1081 return ret; 1082 1083 pi->state_table_start = (u16)tmp; 1084 1085 ret = rv770_read_smc_sram_dword(rdev, 1086 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1087 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters, 1088 &tmp, pi->sram_end); 1089 1090 if (ret) 1091 return ret; 1092 1093 pi->soft_regs_start = (u16)tmp; 1094 1095 ret = rv770_read_smc_sram_dword(rdev, 1096 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1097 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable, 1098 &tmp, pi->sram_end); 1099 1100 if (ret) 1101 return ret; 1102 1103 eg_pi->mc_reg_table_start = (u16)tmp; 1104 1105 ret = rv770_read_smc_sram_dword(rdev, 1106 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1107 NISLANDS_SMC_FIRMWARE_HEADER_fanTable, 1108 &tmp, pi->sram_end); 1109 1110 if (ret) 1111 return ret; 1112 1113 ni_pi->fan_table_start = (u16)tmp; 1114 1115 ret = rv770_read_smc_sram_dword(rdev, 1116 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1117 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable, 1118 &tmp, pi->sram_end); 1119 1120 if (ret) 1121 return ret; 1122 1123 ni_pi->arb_table_start = (u16)tmp; 1124 1125 ret = rv770_read_smc_sram_dword(rdev, 1126 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1127 NISLANDS_SMC_FIRMWARE_HEADER_cacTable, 1128 &tmp, pi->sram_end); 1129 1130 if (ret) 1131 return ret; 1132 1133 ni_pi->cac_table_start = (u16)tmp; 1134 1135 ret = rv770_read_smc_sram_dword(rdev, 1136 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + 1137 NISLANDS_SMC_FIRMWARE_HEADER_spllTable, 1138 &tmp, pi->sram_end); 1139 1140 if (ret) 1141 return ret; 1142 1143 ni_pi->spll_table_start = (u16)tmp; 1144 1145 1146 return ret; 1147} 1148 1149static void ni_read_clock_registers(struct radeon_device *rdev) 1150{ 1151 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1152 1153 ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL); 1154 ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2); 1155 ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3); 1156 ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4); 1157 ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM); 1158 ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2); 1159 ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL); 1160 ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2); 1161 ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL); 1162 ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2); 1163 ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL); 1164 ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL); 1165 ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1); 1166 ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2); 1167} 1168 1169#if 0 1170static int ni_enter_ulp_state(struct radeon_device *rdev) 1171{ 1172 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1173 1174 if (pi->gfx_clock_gating) { 1175 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN); 1176 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON); 1177 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON); 1178 RREG32(GB_ADDR_CONFIG); 1179 } 1180 1181 WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower), 1182 ~HOST_SMC_MSG_MASK); 1183 1184 udelay(25000); 1185 1186 return 0; 1187} 1188#endif 1189 1190static void ni_program_response_times(struct radeon_device *rdev) 1191{ 1192 u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out; 1193 u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit; 1194 u32 reference_clock; 1195 1196 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1); 1197 1198 voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time; 1199 backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time; 1200 1201 if (voltage_response_time == 0) 1202 voltage_response_time = 1000; 1203 1204 if (backbias_response_time == 0) 1205 backbias_response_time = 1000; 1206 1207 acpi_delay_time = 15000; 1208 vbi_time_out = 100000; 1209 1210 reference_clock = radeon_get_xclk(rdev); 1211 1212 vddc_dly = (voltage_response_time * reference_clock) / 1600; 1213 bb_dly = (backbias_response_time * reference_clock) / 1600; 1214 acpi_dly = (acpi_delay_time * reference_clock) / 1600; 1215 vbi_dly = (vbi_time_out * reference_clock) / 1600; 1216 1217 mclk_switch_limit = (460 * reference_clock) / 100; 1218 1219 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly); 1220 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly); 1221 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly); 1222 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly); 1223 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA); 1224 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit); 1225} 1226 1227static void ni_populate_smc_voltage_table(struct radeon_device *rdev, 1228 struct atom_voltage_table *voltage_table, 1229 NISLANDS_SMC_STATETABLE *table) 1230{ 1231 unsigned int i; 1232 1233 for (i = 0; i < voltage_table->count; i++) { 1234 table->highSMIO[i] = 0; 1235 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low); 1236 } 1237} 1238 1239static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, 1240 NISLANDS_SMC_STATETABLE *table) 1241{ 1242 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1243 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1244 unsigned char i; 1245 1246 if (eg_pi->vddc_voltage_table.count) { 1247 ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table); 1248 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0; 1249 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 1250 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); 1251 1252 for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) { 1253 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) { 1254 table->maxVDDCIndexInPPTable = i; 1255 break; 1256 } 1257 } 1258 } 1259 1260 if (eg_pi->vddci_voltage_table.count) { 1261 ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table); 1262 1263 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; 1264 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 1265 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); 1266 } 1267} 1268 1269static int ni_populate_voltage_value(struct radeon_device *rdev, 1270 struct atom_voltage_table *table, 1271 u16 value, 1272 NISLANDS_SMC_VOLTAGE_VALUE *voltage) 1273{ 1274 unsigned int i; 1275 1276 for (i = 0; i < table->count; i++) { 1277 if (value <= table->entries[i].value) { 1278 voltage->index = (u8)i; 1279 voltage->value = cpu_to_be16(table->entries[i].value); 1280 break; 1281 } 1282 } 1283 1284 if (i >= table->count) 1285 return -EINVAL; 1286 1287 return 0; 1288} 1289 1290static void ni_populate_mvdd_value(struct radeon_device *rdev, 1291 u32 mclk, 1292 NISLANDS_SMC_VOLTAGE_VALUE *voltage) 1293{ 1294 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1295 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1296 1297 if (!pi->mvdd_control) { 1298 voltage->index = eg_pi->mvdd_high_index; 1299 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); 1300 return; 1301 } 1302 1303 if (mclk <= pi->mvdd_split_frequency) { 1304 voltage->index = eg_pi->mvdd_low_index; 1305 voltage->value = cpu_to_be16(MVDD_LOW_VALUE); 1306 } else { 1307 voltage->index = eg_pi->mvdd_high_index; 1308 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); 1309 } 1310} 1311 1312static int ni_get_std_voltage_value(struct radeon_device *rdev, 1313 NISLANDS_SMC_VOLTAGE_VALUE *voltage, 1314 u16 *std_voltage) 1315{ 1316 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries && 1317 ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)) 1318 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc; 1319 else 1320 *std_voltage = be16_to_cpu(voltage->value); 1321 1322 return 0; 1323} 1324 1325static void ni_populate_std_voltage_value(struct radeon_device *rdev, 1326 u16 value, u8 index, 1327 NISLANDS_SMC_VOLTAGE_VALUE *voltage) 1328{ 1329 voltage->index = index; 1330 voltage->value = cpu_to_be16(value); 1331} 1332 1333static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev) 1334{ 1335 u32 xclk_period; 1336 u32 xclk = radeon_get_xclk(rdev); 1337 u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK; 1338 1339 xclk_period = (1000000000UL / xclk); 1340 xclk_period /= 10000UL; 1341 1342 return tmp * xclk_period; 1343} 1344 1345static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor) 1346{ 1347 return (power_in_watts * scaling_factor) << 2; 1348} 1349 1350static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev, 1351 struct radeon_ps *radeon_state, 1352 u32 near_tdp_limit) 1353{ 1354 struct ni_ps *state = ni_get_ps(radeon_state); 1355 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1356 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1357 u32 power_boost_limit = 0; 1358 int ret; 1359 1360 if (ni_pi->enable_power_containment && 1361 ni_pi->use_power_boost_limit) { 1362 NISLANDS_SMC_VOLTAGE_VALUE vddc; 1363 u16 std_vddc_med; 1364 u16 std_vddc_high; 1365 u64 tmp, n, d; 1366 1367 if (state->performance_level_count < 3) 1368 return 0; 1369 1370 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, 1371 state->performance_levels[state->performance_level_count - 2].vddc, 1372 &vddc); 1373 if (ret) 1374 return 0; 1375 1376 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med); 1377 if (ret) 1378 return 0; 1379 1380 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, 1381 state->performance_levels[state->performance_level_count - 1].vddc, 1382 &vddc); 1383 if (ret) 1384 return 0; 1385 1386 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high); 1387 if (ret) 1388 return 0; 1389 1390 n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90); 1391 d = ((u64)std_vddc_high * (u64)std_vddc_high * 100); 1392 tmp = div64_u64(n, d); 1393 1394 if (tmp >> 32) 1395 return 0; 1396 power_boost_limit = (u32)tmp; 1397 } 1398 1399 return power_boost_limit; 1400} 1401 1402static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev, 1403 bool adjust_polarity, 1404 u32 tdp_adjustment, 1405 u32 *tdp_limit, 1406 u32 *near_tdp_limit) 1407{ 1408 if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit) 1409 return -EINVAL; 1410 1411 if (adjust_polarity) { 1412 *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100; 1413 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit); 1414 } else { 1415 *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100; 1416 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit); 1417 } 1418 1419 return 0; 1420} 1421 1422static int ni_populate_smc_tdp_limits(struct radeon_device *rdev, 1423 struct radeon_ps *radeon_state) 1424{ 1425 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1426 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1427 1428 if (ni_pi->enable_power_containment) { 1429 NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable; 1430 u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev); 1431 u32 tdp_limit; 1432 u32 near_tdp_limit; 1433 u32 power_boost_limit; 1434 int ret; 1435 1436 if (scaling_factor == 0) 1437 return -EINVAL; 1438 1439 memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE)); 1440 1441 ret = ni_calculate_adjusted_tdp_limits(rdev, 1442 false, /* ??? */ 1443 rdev->pm.dpm.tdp_adjustment, 1444 &tdp_limit, 1445 &near_tdp_limit); 1446 if (ret) 1447 return ret; 1448 1449 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, 1450 near_tdp_limit); 1451 1452 smc_table->dpm2Params.TDPLimit = 1453 cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor)); 1454 smc_table->dpm2Params.NearTDPLimit = 1455 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor)); 1456 smc_table->dpm2Params.SafePowerLimit = 1457 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, 1458 scaling_factor)); 1459 smc_table->dpm2Params.PowerBoostLimit = 1460 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor)); 1461 1462 ret = rv770_copy_bytes_to_smc(rdev, 1463 (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) + 1464 offsetof(PP_NIslands_DPM2Parameters, TDPLimit)), 1465 (u8 *)(&smc_table->dpm2Params.TDPLimit), 1466 sizeof(u32) * 4, pi->sram_end); 1467 if (ret) 1468 return ret; 1469 } 1470 1471 return 0; 1472} 1473 1474int ni_copy_and_switch_arb_sets(struct radeon_device *rdev, 1475 u32 arb_freq_src, u32 arb_freq_dest) 1476{ 1477 u32 mc_arb_dram_timing; 1478 u32 mc_arb_dram_timing2; 1479 u32 burst_time; 1480 u32 mc_cg_config; 1481 1482 switch (arb_freq_src) { 1483 case MC_CG_ARB_FREQ_F0: 1484 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING); 1485 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); 1486 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT; 1487 break; 1488 case MC_CG_ARB_FREQ_F1: 1489 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1); 1490 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1); 1491 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT; 1492 break; 1493 case MC_CG_ARB_FREQ_F2: 1494 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2); 1495 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2); 1496 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT; 1497 break; 1498 case MC_CG_ARB_FREQ_F3: 1499 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3); 1500 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3); 1501 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT; 1502 break; 1503 default: 1504 return -EINVAL; 1505 } 1506 1507 switch (arb_freq_dest) { 1508 case MC_CG_ARB_FREQ_F0: 1509 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing); 1510 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2); 1511 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK); 1512 break; 1513 case MC_CG_ARB_FREQ_F1: 1514 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing); 1515 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2); 1516 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK); 1517 break; 1518 case MC_CG_ARB_FREQ_F2: 1519 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing); 1520 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2); 1521 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK); 1522 break; 1523 case MC_CG_ARB_FREQ_F3: 1524 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing); 1525 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2); 1526 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK); 1527 break; 1528 default: 1529 return -EINVAL; 1530 } 1531 1532 mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F; 1533 WREG32(MC_CG_CONFIG, mc_cg_config); 1534 WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK); 1535 1536 return 0; 1537} 1538 1539static int ni_init_arb_table_index(struct radeon_device *rdev) 1540{ 1541 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1542 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1543 u32 tmp; 1544 int ret; 1545 1546 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start, 1547 &tmp, pi->sram_end); 1548 if (ret) 1549 return ret; 1550 1551 tmp &= 0x00FFFFFF; 1552 tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24; 1553 1554 return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start, 1555 tmp, pi->sram_end); 1556} 1557 1558static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev) 1559{ 1560 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1); 1561} 1562 1563static int ni_force_switch_to_arb_f0(struct radeon_device *rdev) 1564{ 1565 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1566 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1567 u32 tmp; 1568 int ret; 1569 1570 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start, 1571 &tmp, pi->sram_end); 1572 if (ret) 1573 return ret; 1574 1575 tmp = (tmp >> 24) & 0xff; 1576 1577 if (tmp == MC_CG_ARB_FREQ_F0) 1578 return 0; 1579 1580 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); 1581} 1582 1583static int ni_populate_memory_timing_parameters(struct radeon_device *rdev, 1584 struct rv7xx_pl *pl, 1585 SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs) 1586{ 1587 u32 dram_timing; 1588 u32 dram_timing2; 1589 1590 arb_regs->mc_arb_rfsh_rate = 1591 (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk); 1592 1593 1594 radeon_atom_set_engine_dram_timings(rdev, 1595 pl->sclk, 1596 pl->mclk); 1597 1598 dram_timing = RREG32(MC_ARB_DRAM_TIMING); 1599 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); 1600 1601 arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing); 1602 arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2); 1603 1604 return 0; 1605} 1606 1607static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev, 1608 struct radeon_ps *radeon_state, 1609 unsigned int first_arb_set) 1610{ 1611 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1612 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1613 struct ni_ps *state = ni_get_ps(radeon_state); 1614 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 }; 1615 int i, ret = 0; 1616 1617 for (i = 0; i < state->performance_level_count; i++) { 1618 ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs); 1619 if (ret) 1620 break; 1621 1622 ret = rv770_copy_bytes_to_smc(rdev, 1623 (u16)(ni_pi->arb_table_start + 1624 offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) + 1625 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)), 1626 (u8 *)&arb_regs, 1627 (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet), 1628 pi->sram_end); 1629 if (ret) 1630 break; 1631 } 1632 return ret; 1633} 1634 1635static int ni_program_memory_timing_parameters(struct radeon_device *rdev, 1636 struct radeon_ps *radeon_new_state) 1637{ 1638 return ni_do_program_memory_timing_parameters(rdev, radeon_new_state, 1639 NISLANDS_DRIVER_STATE_ARB_INDEX); 1640} 1641 1642static void ni_populate_initial_mvdd_value(struct radeon_device *rdev, 1643 struct NISLANDS_SMC_VOLTAGE_VALUE *voltage) 1644{ 1645 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1646 1647 voltage->index = eg_pi->mvdd_high_index; 1648 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); 1649} 1650 1651static int ni_populate_smc_initial_state(struct radeon_device *rdev, 1652 struct radeon_ps *radeon_initial_state, 1653 NISLANDS_SMC_STATETABLE *table) 1654{ 1655 struct ni_ps *initial_state = ni_get_ps(radeon_initial_state); 1656 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1657 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1658 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1659 u32 reg; 1660 int ret; 1661 1662 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = 1663 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl); 1664 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = 1665 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2); 1666 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = 1667 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl); 1668 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = 1669 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2); 1670 table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL = 1671 cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl); 1672 table->initialState.levels[0].mclk.vDLL_CNTL = 1673 cpu_to_be32(ni_pi->clock_registers.dll_cntl); 1674 table->initialState.levels[0].mclk.vMPLL_SS = 1675 cpu_to_be32(ni_pi->clock_registers.mpll_ss1); 1676 table->initialState.levels[0].mclk.vMPLL_SS2 = 1677 cpu_to_be32(ni_pi->clock_registers.mpll_ss2); 1678 table->initialState.levels[0].mclk.mclk_value = 1679 cpu_to_be32(initial_state->performance_levels[0].mclk); 1680 1681 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = 1682 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl); 1683 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = 1684 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2); 1685 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = 1686 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3); 1687 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = 1688 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4); 1689 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM = 1690 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum); 1691 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 = 1692 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2); 1693 table->initialState.levels[0].sclk.sclk_value = 1694 cpu_to_be32(initial_state->performance_levels[0].sclk); 1695 table->initialState.levels[0].arbRefreshState = 1696 NISLANDS_INITIAL_STATE_ARB_INDEX; 1697 1698 table->initialState.levels[0].ACIndex = 0; 1699 1700 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, 1701 initial_state->performance_levels[0].vddc, 1702 &table->initialState.levels[0].vddc); 1703 if (!ret) { 1704 u16 std_vddc; 1705 1706 ret = ni_get_std_voltage_value(rdev, 1707 &table->initialState.levels[0].vddc, 1708 &std_vddc); 1709 if (!ret) 1710 ni_populate_std_voltage_value(rdev, std_vddc, 1711 table->initialState.levels[0].vddc.index, 1712 &table->initialState.levels[0].std_vddc); 1713 } 1714 1715 if (eg_pi->vddci_control) 1716 ni_populate_voltage_value(rdev, 1717 &eg_pi->vddci_voltage_table, 1718 initial_state->performance_levels[0].vddci, 1719 &table->initialState.levels[0].vddci); 1720 1721 ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd); 1722 1723 reg = CG_R(0xffff) | CG_L(0); 1724 table->initialState.levels[0].aT = cpu_to_be32(reg); 1725 1726 table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp); 1727 1728 if (pi->boot_in_gen2) 1729 table->initialState.levels[0].gen2PCIE = 1; 1730 else 1731 table->initialState.levels[0].gen2PCIE = 0; 1732 1733 if (pi->mem_gddr5) { 1734 table->initialState.levels[0].strobeMode = 1735 cypress_get_strobe_mode_settings(rdev, 1736 initial_state->performance_levels[0].mclk); 1737 1738 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold) 1739 table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG; 1740 else 1741 table->initialState.levels[0].mcFlags = 0; 1742 } 1743 1744 table->initialState.levelCount = 1; 1745 1746 table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC; 1747 1748 table->initialState.levels[0].dpm2.MaxPS = 0; 1749 table->initialState.levels[0].dpm2.NearTDPDec = 0; 1750 table->initialState.levels[0].dpm2.AboveSafeInc = 0; 1751 table->initialState.levels[0].dpm2.BelowSafeInc = 0; 1752 1753 reg = MIN_POWER_MASK | MAX_POWER_MASK; 1754 table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg); 1755 1756 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; 1757 table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg); 1758 1759 return 0; 1760} 1761 1762static int ni_populate_smc_acpi_state(struct radeon_device *rdev, 1763 NISLANDS_SMC_STATETABLE *table) 1764{ 1765 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1766 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 1767 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1768 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl; 1769 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2; 1770 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl; 1771 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2; 1772 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl; 1773 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2; 1774 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3; 1775 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4; 1776 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl; 1777 u32 dll_cntl = ni_pi->clock_registers.dll_cntl; 1778 u32 reg; 1779 int ret; 1780 1781 table->ACPIState = table->initialState; 1782 1783 table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC; 1784 1785 if (pi->acpi_vddc) { 1786 ret = ni_populate_voltage_value(rdev, 1787 &eg_pi->vddc_voltage_table, 1788 pi->acpi_vddc, &table->ACPIState.levels[0].vddc); 1789 if (!ret) { 1790 u16 std_vddc; 1791 1792 ret = ni_get_std_voltage_value(rdev, 1793 &table->ACPIState.levels[0].vddc, &std_vddc); 1794 if (!ret) 1795 ni_populate_std_voltage_value(rdev, std_vddc, 1796 table->ACPIState.levels[0].vddc.index, 1797 &table->ACPIState.levels[0].std_vddc); 1798 } 1799 1800 if (pi->pcie_gen2) { 1801 if (pi->acpi_pcie_gen2) 1802 table->ACPIState.levels[0].gen2PCIE = 1; 1803 else 1804 table->ACPIState.levels[0].gen2PCIE = 0; 1805 } else { 1806 table->ACPIState.levels[0].gen2PCIE = 0; 1807 } 1808 } else { 1809 ret = ni_populate_voltage_value(rdev, 1810 &eg_pi->vddc_voltage_table, 1811 pi->min_vddc_in_table, 1812 &table->ACPIState.levels[0].vddc); 1813 if (!ret) { 1814 u16 std_vddc; 1815 1816 ret = ni_get_std_voltage_value(rdev, 1817 &table->ACPIState.levels[0].vddc, 1818 &std_vddc); 1819 if (!ret) 1820 ni_populate_std_voltage_value(rdev, std_vddc, 1821 table->ACPIState.levels[0].vddc.index, 1822 &table->ACPIState.levels[0].std_vddc); 1823 } 1824 table->ACPIState.levels[0].gen2PCIE = 0; 1825 } 1826 1827 if (eg_pi->acpi_vddci) { 1828 if (eg_pi->vddci_control) 1829 ni_populate_voltage_value(rdev, 1830 &eg_pi->vddci_voltage_table, 1831 eg_pi->acpi_vddci, 1832 &table->ACPIState.levels[0].vddci); 1833 } 1834 1835 1836 mpll_ad_func_cntl &= ~PDNB; 1837 1838 mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN; 1839 1840 if (pi->mem_gddr5) 1841 mpll_dq_func_cntl &= ~PDNB; 1842 mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS; 1843 1844 1845 mclk_pwrmgt_cntl |= (MRDCKA0_RESET | 1846 MRDCKA1_RESET | 1847 MRDCKB0_RESET | 1848 MRDCKB1_RESET | 1849 MRDCKC0_RESET | 1850 MRDCKC1_RESET | 1851 MRDCKD0_RESET | 1852 MRDCKD1_RESET); 1853 1854 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB | 1855 MRDCKA1_PDNB | 1856 MRDCKB0_PDNB | 1857 MRDCKB1_PDNB | 1858 MRDCKC0_PDNB | 1859 MRDCKC1_PDNB | 1860 MRDCKD0_PDNB | 1861 MRDCKD1_PDNB); 1862 1863 dll_cntl |= (MRDCKA0_BYPASS | 1864 MRDCKA1_BYPASS | 1865 MRDCKB0_BYPASS | 1866 MRDCKB1_BYPASS | 1867 MRDCKC0_BYPASS | 1868 MRDCKC1_BYPASS | 1869 MRDCKD0_BYPASS | 1870 MRDCKD1_BYPASS); 1871 1872 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; 1873 spll_func_cntl_2 |= SCLK_MUX_SEL(4); 1874 1875 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl); 1876 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2); 1877 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl); 1878 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2); 1879 table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl); 1880 table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl); 1881 1882 table->ACPIState.levels[0].mclk.mclk_value = 0; 1883 1884 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl); 1885 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2); 1886 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3); 1887 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4); 1888 1889 table->ACPIState.levels[0].sclk.sclk_value = 0; 1890 1891 ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd); 1892 1893 if (eg_pi->dynamic_ac_timing) 1894 table->ACPIState.levels[0].ACIndex = 1; 1895 1896 table->ACPIState.levels[0].dpm2.MaxPS = 0; 1897 table->ACPIState.levels[0].dpm2.NearTDPDec = 0; 1898 table->ACPIState.levels[0].dpm2.AboveSafeInc = 0; 1899 table->ACPIState.levels[0].dpm2.BelowSafeInc = 0; 1900 1901 reg = MIN_POWER_MASK | MAX_POWER_MASK; 1902 table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg); 1903 1904 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; 1905 table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg); 1906 1907 return 0; 1908} 1909 1910static int ni_init_smc_table(struct radeon_device *rdev) 1911{ 1912 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1913 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1914 int ret; 1915 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps; 1916 NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable; 1917 1918 memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE)); 1919 1920 ni_populate_smc_voltage_tables(rdev, table); 1921 1922 switch (rdev->pm.int_thermal_type) { 1923 case THERMAL_TYPE_NI: 1924 case THERMAL_TYPE_EMC2103_WITH_INTERNAL: 1925 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL; 1926 break; 1927 case THERMAL_TYPE_NONE: 1928 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE; 1929 break; 1930 default: 1931 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL; 1932 break; 1933 } 1934 1935 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC) 1936 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; 1937 1938 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) 1939 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT; 1940 1941 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) 1942 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; 1943 1944 if (pi->mem_gddr5) 1945 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5; 1946 1947 ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table); 1948 if (ret) 1949 return ret; 1950 1951 ret = ni_populate_smc_acpi_state(rdev, table); 1952 if (ret) 1953 return ret; 1954 1955 table->driverState = table->initialState; 1956 1957 table->ULVState = table->initialState; 1958 1959 ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state, 1960 NISLANDS_INITIAL_STATE_ARB_INDEX); 1961 if (ret) 1962 return ret; 1963 1964 return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table, 1965 sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end); 1966} 1967 1968static int ni_calculate_sclk_params(struct radeon_device *rdev, 1969 u32 engine_clock, 1970 NISLANDS_SMC_SCLK_VALUE *sclk) 1971{ 1972 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 1973 struct ni_power_info *ni_pi = ni_get_pi(rdev); 1974 struct atom_clock_dividers dividers; 1975 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl; 1976 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2; 1977 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3; 1978 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4; 1979 u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum; 1980 u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2; 1981 u64 tmp; 1982 u32 reference_clock = rdev->clock.spll.reference_freq; 1983 u32 reference_divider; 1984 u32 fbdiv; 1985 int ret; 1986 1987 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, 1988 engine_clock, false, ÷rs); 1989 if (ret) 1990 return ret; 1991 1992 reference_divider = 1 + dividers.ref_div; 1993 1994 1995 tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834; 1996 do_div(tmp, reference_clock); 1997 fbdiv = (u32) tmp; 1998 1999 spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK); 2000 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div); 2001 spll_func_cntl |= SPLL_PDIV_A(dividers.post_div); 2002 2003 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; 2004 spll_func_cntl_2 |= SCLK_MUX_SEL(2); 2005 2006 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK; 2007 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv); 2008 spll_func_cntl_3 |= SPLL_DITHEN; 2009 2010 if (pi->sclk_ss) { 2011 struct radeon_atom_ss ss; 2012 u32 vco_freq = engine_clock * dividers.post_div; 2013 2014 if (radeon_atombios_get_asic_ss_info(rdev, &ss, 2015 ASIC_INTERNAL_ENGINE_SS, vco_freq)) { 2016 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate); 2017 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000); 2018 2019 cg_spll_spread_spectrum &= ~CLK_S_MASK; 2020 cg_spll_spread_spectrum |= CLK_S(clk_s); 2021 cg_spll_spread_spectrum |= SSEN; 2022 2023 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK; 2024 cg_spll_spread_spectrum_2 |= CLK_V(clk_v); 2025 } 2026 } 2027 2028 sclk->sclk_value = engine_clock; 2029 sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl; 2030 sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2; 2031 sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3; 2032 sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4; 2033 sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum; 2034 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2; 2035 2036 return 0; 2037} 2038 2039static int ni_populate_sclk_value(struct radeon_device *rdev, 2040 u32 engine_clock, 2041 NISLANDS_SMC_SCLK_VALUE *sclk) 2042{ 2043 NISLANDS_SMC_SCLK_VALUE sclk_tmp; 2044 int ret; 2045 2046 ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp); 2047 if (!ret) { 2048 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value); 2049 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL); 2050 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2); 2051 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3); 2052 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4); 2053 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM); 2054 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2); 2055 } 2056 2057 return ret; 2058} 2059 2060static int ni_init_smc_spll_table(struct radeon_device *rdev) 2061{ 2062 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2063 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2064 SMC_NISLANDS_SPLL_DIV_TABLE *spll_table; 2065 NISLANDS_SMC_SCLK_VALUE sclk_params; 2066 u32 fb_div; 2067 u32 p_div; 2068 u32 clk_s; 2069 u32 clk_v; 2070 u32 sclk = 0; 2071 int i, ret; 2072 u32 tmp; 2073 2074 if (ni_pi->spll_table_start == 0) 2075 return -EINVAL; 2076 2077 spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL); 2078 if (spll_table == NULL) 2079 return -ENOMEM; 2080 2081 for (i = 0; i < 256; i++) { 2082 ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params); 2083 if (ret) 2084 break; 2085 2086 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT; 2087 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT; 2088 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT; 2089 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT; 2090 2091 fb_div &= ~0x00001FFF; 2092 fb_div >>= 1; 2093 clk_v >>= 6; 2094 2095 if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT)) 2096 ret = -EINVAL; 2097 2098 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) 2099 ret = -EINVAL; 2100 2101 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) 2102 ret = -EINVAL; 2103 2104 if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT)) 2105 ret = -EINVAL; 2106 2107 if (ret) 2108 break; 2109 2110 tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) | 2111 ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK); 2112 spll_table->freq[i] = cpu_to_be32(tmp); 2113 2114 tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) | 2115 ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK); 2116 spll_table->ss[i] = cpu_to_be32(tmp); 2117 2118 sclk += 512; 2119 } 2120 2121 if (!ret) 2122 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table, 2123 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end); 2124 2125 kfree(spll_table); 2126 2127 return ret; 2128} 2129 2130static int ni_populate_mclk_value(struct radeon_device *rdev, 2131 u32 engine_clock, 2132 u32 memory_clock, 2133 NISLANDS_SMC_MCLK_VALUE *mclk, 2134 bool strobe_mode, 2135 bool dll_state_on) 2136{ 2137 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2138 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2139 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl; 2140 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2; 2141 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl; 2142 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2; 2143 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl; 2144 u32 dll_cntl = ni_pi->clock_registers.dll_cntl; 2145 u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1; 2146 u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2; 2147 struct atom_clock_dividers dividers; 2148 u32 ibias; 2149 u32 dll_speed; 2150 int ret; 2151 u32 mc_seq_misc7; 2152 2153 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM, 2154 memory_clock, strobe_mode, ÷rs); 2155 if (ret) 2156 return ret; 2157 2158 if (!strobe_mode) { 2159 mc_seq_misc7 = RREG32(MC_SEQ_MISC7); 2160 2161 if (mc_seq_misc7 & 0x8000000) 2162 dividers.post_div = 1; 2163 } 2164 2165 ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div); 2166 2167 mpll_ad_func_cntl &= ~(CLKR_MASK | 2168 YCLK_POST_DIV_MASK | 2169 CLKF_MASK | 2170 CLKFRAC_MASK | 2171 IBIAS_MASK); 2172 mpll_ad_func_cntl |= CLKR(dividers.ref_div); 2173 mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div); 2174 mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div); 2175 mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div); 2176 mpll_ad_func_cntl |= IBIAS(ibias); 2177 2178 if (dividers.vco_mode) 2179 mpll_ad_func_cntl_2 |= VCO_MODE; 2180 else 2181 mpll_ad_func_cntl_2 &= ~VCO_MODE; 2182 2183 if (pi->mem_gddr5) { 2184 mpll_dq_func_cntl &= ~(CLKR_MASK | 2185 YCLK_POST_DIV_MASK | 2186 CLKF_MASK | 2187 CLKFRAC_MASK | 2188 IBIAS_MASK); 2189 mpll_dq_func_cntl |= CLKR(dividers.ref_div); 2190 mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div); 2191 mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div); 2192 mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div); 2193 mpll_dq_func_cntl |= IBIAS(ibias); 2194 2195 if (strobe_mode) 2196 mpll_dq_func_cntl &= ~PDNB; 2197 else 2198 mpll_dq_func_cntl |= PDNB; 2199 2200 if (dividers.vco_mode) 2201 mpll_dq_func_cntl_2 |= VCO_MODE; 2202 else 2203 mpll_dq_func_cntl_2 &= ~VCO_MODE; 2204 } 2205 2206 if (pi->mclk_ss) { 2207 struct radeon_atom_ss ss; 2208 u32 vco_freq = memory_clock * dividers.post_div; 2209 2210 if (radeon_atombios_get_asic_ss_info(rdev, &ss, 2211 ASIC_INTERNAL_MEMORY_SS, vco_freq)) { 2212 u32 reference_clock = rdev->clock.mpll.reference_freq; 2213 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); 2214 u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate); 2215 u32 clk_v = ss.percentage * 2216 (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625); 2217 2218 mpll_ss1 &= ~CLKV_MASK; 2219 mpll_ss1 |= CLKV(clk_v); 2220 2221 mpll_ss2 &= ~CLKS_MASK; 2222 mpll_ss2 |= CLKS(clk_s); 2223 } 2224 } 2225 2226 dll_speed = rv740_get_dll_speed(pi->mem_gddr5, 2227 memory_clock); 2228 2229 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK; 2230 mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed); 2231 if (dll_state_on) 2232 mclk_pwrmgt_cntl |= (MRDCKA0_PDNB | 2233 MRDCKA1_PDNB | 2234 MRDCKB0_PDNB | 2235 MRDCKB1_PDNB | 2236 MRDCKC0_PDNB | 2237 MRDCKC1_PDNB | 2238 MRDCKD0_PDNB | 2239 MRDCKD1_PDNB); 2240 else 2241 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB | 2242 MRDCKA1_PDNB | 2243 MRDCKB0_PDNB | 2244 MRDCKB1_PDNB | 2245 MRDCKC0_PDNB | 2246 MRDCKC1_PDNB | 2247 MRDCKD0_PDNB | 2248 MRDCKD1_PDNB); 2249 2250 2251 mclk->mclk_value = cpu_to_be32(memory_clock); 2252 mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl); 2253 mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2); 2254 mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl); 2255 mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2); 2256 mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl); 2257 mclk->vDLL_CNTL = cpu_to_be32(dll_cntl); 2258 mclk->vMPLL_SS = cpu_to_be32(mpll_ss1); 2259 mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2); 2260 2261 return 0; 2262} 2263 2264static void ni_populate_smc_sp(struct radeon_device *rdev, 2265 struct radeon_ps *radeon_state, 2266 NISLANDS_SMC_SWSTATE *smc_state) 2267{ 2268 struct ni_ps *ps = ni_get_ps(radeon_state); 2269 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2270 int i; 2271 2272 for (i = 0; i < ps->performance_level_count - 1; i++) 2273 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp); 2274 2275 smc_state->levels[ps->performance_level_count - 1].bSP = 2276 cpu_to_be32(pi->psp); 2277} 2278 2279static int ni_convert_power_level_to_smc(struct radeon_device *rdev, 2280 struct rv7xx_pl *pl, 2281 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level) 2282{ 2283 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2284 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 2285 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2286 int ret; 2287 bool dll_state_on; 2288 u16 std_vddc; 2289 u32 tmp = RREG32(DC_STUTTER_CNTL); 2290 2291 level->gen2PCIE = pi->pcie_gen2 ? 2292 ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0; 2293 2294 ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk); 2295 if (ret) 2296 return ret; 2297 2298 level->mcFlags = 0; 2299 if (pi->mclk_stutter_mode_threshold && 2300 (pl->mclk <= pi->mclk_stutter_mode_threshold) && 2301 !eg_pi->uvd_enabled && 2302 (tmp & DC_STUTTER_ENABLE_A) && 2303 (tmp & DC_STUTTER_ENABLE_B)) 2304 level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN; 2305 2306 if (pi->mem_gddr5) { 2307 if (pl->mclk > pi->mclk_edc_enable_threshold) 2308 level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG; 2309 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold) 2310 level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG; 2311 2312 level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk); 2313 2314 if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) { 2315 if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >= 2316 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf)) 2317 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; 2318 else 2319 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false; 2320 } else { 2321 dll_state_on = false; 2322 if (pl->mclk > ni_pi->mclk_rtt_mode_threshold) 2323 level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE; 2324 } 2325 2326 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, 2327 &level->mclk, 2328 (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0, 2329 dll_state_on); 2330 } else 2331 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1); 2332 2333 if (ret) 2334 return ret; 2335 2336 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, 2337 pl->vddc, &level->vddc); 2338 if (ret) 2339 return ret; 2340 2341 ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc); 2342 if (ret) 2343 return ret; 2344 2345 ni_populate_std_voltage_value(rdev, std_vddc, 2346 level->vddc.index, &level->std_vddc); 2347 2348 if (eg_pi->vddci_control) { 2349 ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table, 2350 pl->vddci, &level->vddci); 2351 if (ret) 2352 return ret; 2353 } 2354 2355 ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd); 2356 2357 return ret; 2358} 2359 2360static int ni_populate_smc_t(struct radeon_device *rdev, 2361 struct radeon_ps *radeon_state, 2362 NISLANDS_SMC_SWSTATE *smc_state) 2363{ 2364 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2365 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 2366 struct ni_ps *state = ni_get_ps(radeon_state); 2367 u32 a_t; 2368 u32 t_l, t_h; 2369 u32 high_bsp; 2370 int i, ret; 2371 2372 if (state->performance_level_count >= 9) 2373 return -EINVAL; 2374 2375 if (state->performance_level_count < 2) { 2376 a_t = CG_R(0xffff) | CG_L(0); 2377 smc_state->levels[0].aT = cpu_to_be32(a_t); 2378 return 0; 2379 } 2380 2381 smc_state->levels[0].aT = cpu_to_be32(0); 2382 2383 for (i = 0; i <= state->performance_level_count - 2; i++) { 2384 if (eg_pi->uvd_enabled) 2385 ret = r600_calculate_at( 2386 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2), 2387 100 * R600_AH_DFLT, 2388 state->performance_levels[i + 1].sclk, 2389 state->performance_levels[i].sclk, 2390 &t_l, 2391 &t_h); 2392 else 2393 ret = r600_calculate_at( 2394 1000 * (i + 1), 2395 100 * R600_AH_DFLT, 2396 state->performance_levels[i + 1].sclk, 2397 state->performance_levels[i].sclk, 2398 &t_l, 2399 &t_h); 2400 2401 if (ret) { 2402 t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT; 2403 t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT; 2404 } 2405 2406 a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK; 2407 a_t |= CG_R(t_l * pi->bsp / 20000); 2408 smc_state->levels[i].aT = cpu_to_be32(a_t); 2409 2410 high_bsp = (i == state->performance_level_count - 2) ? 2411 pi->pbsp : pi->bsp; 2412 2413 a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000); 2414 smc_state->levels[i + 1].aT = cpu_to_be32(a_t); 2415 } 2416 2417 return 0; 2418} 2419 2420static int ni_populate_power_containment_values(struct radeon_device *rdev, 2421 struct radeon_ps *radeon_state, 2422 NISLANDS_SMC_SWSTATE *smc_state) 2423{ 2424 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2425 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 2426 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2427 struct ni_ps *state = ni_get_ps(radeon_state); 2428 u32 prev_sclk; 2429 u32 max_sclk; 2430 u32 min_sclk; 2431 int i, ret; 2432 u32 tdp_limit; 2433 u32 near_tdp_limit; 2434 u32 power_boost_limit; 2435 u8 max_ps_percent; 2436 2437 if (ni_pi->enable_power_containment == false) 2438 return 0; 2439 2440 if (state->performance_level_count == 0) 2441 return -EINVAL; 2442 2443 if (smc_state->levelCount != state->performance_level_count) 2444 return -EINVAL; 2445 2446 ret = ni_calculate_adjusted_tdp_limits(rdev, 2447 false, /* ??? */ 2448 rdev->pm.dpm.tdp_adjustment, 2449 &tdp_limit, 2450 &near_tdp_limit); 2451 if (ret) 2452 return ret; 2453 2454 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit); 2455 2456 ret = rv770_write_smc_sram_dword(rdev, 2457 pi->state_table_start + 2458 offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) + 2459 offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit), 2460 ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)), 2461 pi->sram_end); 2462 if (ret) 2463 power_boost_limit = 0; 2464 2465 smc_state->levels[0].dpm2.MaxPS = 0; 2466 smc_state->levels[0].dpm2.NearTDPDec = 0; 2467 smc_state->levels[0].dpm2.AboveSafeInc = 0; 2468 smc_state->levels[0].dpm2.BelowSafeInc = 0; 2469 smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0; 2470 2471 for (i = 1; i < state->performance_level_count; i++) { 2472 prev_sclk = state->performance_levels[i-1].sclk; 2473 max_sclk = state->performance_levels[i].sclk; 2474 max_ps_percent = (i != (state->performance_level_count - 1)) ? 2475 NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H; 2476 2477 if (max_sclk < prev_sclk) 2478 return -EINVAL; 2479 2480 if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled) 2481 min_sclk = max_sclk; 2482 else if (1 == i) 2483 min_sclk = prev_sclk; 2484 else 2485 min_sclk = (prev_sclk * (u32)max_ps_percent) / 100; 2486 2487 if (min_sclk < state->performance_levels[0].sclk) 2488 min_sclk = state->performance_levels[0].sclk; 2489 2490 if (min_sclk == 0) 2491 return -EINVAL; 2492 2493 smc_state->levels[i].dpm2.MaxPS = 2494 (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk); 2495 smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC; 2496 smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC; 2497 smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC; 2498 smc_state->levels[i].stateFlags |= 2499 ((i != (state->performance_level_count - 1)) && power_boost_limit) ? 2500 PPSMC_STATEFLAG_POWERBOOST : 0; 2501 } 2502 2503 return 0; 2504} 2505 2506static int ni_populate_sq_ramping_values(struct radeon_device *rdev, 2507 struct radeon_ps *radeon_state, 2508 NISLANDS_SMC_SWSTATE *smc_state) 2509{ 2510 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2511 struct ni_ps *state = ni_get_ps(radeon_state); 2512 u32 sq_power_throttle; 2513 u32 sq_power_throttle2; 2514 bool enable_sq_ramping = ni_pi->enable_sq_ramping; 2515 int i; 2516 2517 if (state->performance_level_count == 0) 2518 return -EINVAL; 2519 2520 if (smc_state->levelCount != state->performance_level_count) 2521 return -EINVAL; 2522 2523 if (rdev->pm.dpm.sq_ramping_threshold == 0) 2524 return -EINVAL; 2525 2526 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT)) 2527 enable_sq_ramping = false; 2528 2529 if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT)) 2530 enable_sq_ramping = false; 2531 2532 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT)) 2533 enable_sq_ramping = false; 2534 2535 if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT)) 2536 enable_sq_ramping = false; 2537 2538 if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO <= (LTI_RATIO_MASK >> LTI_RATIO_SHIFT)) 2539 enable_sq_ramping = false; 2540 2541 for (i = 0; i < state->performance_level_count; i++) { 2542 sq_power_throttle = 0; 2543 sq_power_throttle2 = 0; 2544 2545 if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) && 2546 enable_sq_ramping) { 2547 sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER); 2548 sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER); 2549 sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA); 2550 sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE); 2551 sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO); 2552 } else { 2553 sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK; 2554 sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; 2555 } 2556 2557 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle); 2558 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2); 2559 } 2560 2561 return 0; 2562} 2563 2564static int ni_enable_power_containment(struct radeon_device *rdev, 2565 struct radeon_ps *radeon_new_state, 2566 bool enable) 2567{ 2568 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2569 PPSMC_Result smc_result; 2570 int ret = 0; 2571 2572 if (ni_pi->enable_power_containment) { 2573 if (enable) { 2574 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { 2575 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive); 2576 if (smc_result != PPSMC_Result_OK) { 2577 ret = -EINVAL; 2578 ni_pi->pc_enabled = false; 2579 } else { 2580 ni_pi->pc_enabled = true; 2581 } 2582 } 2583 } else { 2584 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive); 2585 if (smc_result != PPSMC_Result_OK) 2586 ret = -EINVAL; 2587 ni_pi->pc_enabled = false; 2588 } 2589 } 2590 2591 return ret; 2592} 2593 2594static int ni_convert_power_state_to_smc(struct radeon_device *rdev, 2595 struct radeon_ps *radeon_state, 2596 NISLANDS_SMC_SWSTATE *smc_state) 2597{ 2598 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 2599 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2600 struct ni_ps *state = ni_get_ps(radeon_state); 2601 int i, ret; 2602 u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100; 2603 2604 if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC)) 2605 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC; 2606 2607 smc_state->levelCount = 0; 2608 2609 if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE) 2610 return -EINVAL; 2611 2612 for (i = 0; i < state->performance_level_count; i++) { 2613 ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i], 2614 &smc_state->levels[i]); 2615 smc_state->levels[i].arbRefreshState = 2616 (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i); 2617 2618 if (ret) 2619 return ret; 2620 2621 if (ni_pi->enable_power_containment) 2622 smc_state->levels[i].displayWatermark = 2623 (state->performance_levels[i].sclk < threshold) ? 2624 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH; 2625 else 2626 smc_state->levels[i].displayWatermark = (i < 2) ? 2627 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH; 2628 2629 if (eg_pi->dynamic_ac_timing) 2630 smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i; 2631 else 2632 smc_state->levels[i].ACIndex = 0; 2633 2634 smc_state->levelCount++; 2635 } 2636 2637 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold, 2638 cpu_to_be32(threshold / 512)); 2639 2640 ni_populate_smc_sp(rdev, radeon_state, smc_state); 2641 2642 ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state); 2643 if (ret) 2644 ni_pi->enable_power_containment = false; 2645 2646 ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state); 2647 if (ret) 2648 ni_pi->enable_sq_ramping = false; 2649 2650 return ni_populate_smc_t(rdev, radeon_state, smc_state); 2651} 2652 2653static int ni_upload_sw_state(struct radeon_device *rdev, 2654 struct radeon_ps *radeon_new_state) 2655{ 2656 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2657 u16 address = pi->state_table_start + 2658 offsetof(NISLANDS_SMC_STATETABLE, driverState); 2659 u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) + 2660 ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL)); 2661 int ret; 2662 NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL); 2663 2664 if (smc_state == NULL) 2665 return -ENOMEM; 2666 2667 ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state); 2668 if (ret) 2669 goto done; 2670 2671 ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end); 2672 2673done: 2674 kfree(smc_state); 2675 2676 return ret; 2677} 2678 2679static int ni_set_mc_special_registers(struct radeon_device *rdev, 2680 struct ni_mc_reg_table *table) 2681{ 2682 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2683 u8 i, j, k; 2684 u32 temp_reg; 2685 2686 for (i = 0, j = table->last; i < table->last; i++) { 2687 switch (table->mc_reg_address[i].s1) { 2688 case MC_SEQ_MISC1 >> 2: 2689 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) 2690 return -EINVAL; 2691 temp_reg = RREG32(MC_PMG_CMD_EMRS); 2692 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2; 2693 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2; 2694 for (k = 0; k < table->num_entries; k++) 2695 table->mc_reg_table_entry[k].mc_data[j] = 2696 ((temp_reg & 0xffff0000)) | 2697 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); 2698 j++; 2699 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) 2700 return -EINVAL; 2701 2702 temp_reg = RREG32(MC_PMG_CMD_MRS); 2703 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2; 2704 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2; 2705 for(k = 0; k < table->num_entries; k++) { 2706 table->mc_reg_table_entry[k].mc_data[j] = 2707 (temp_reg & 0xffff0000) | 2708 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); 2709 if (!pi->mem_gddr5) 2710 table->mc_reg_table_entry[k].mc_data[j] |= 0x100; 2711 } 2712 j++; 2713 if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) 2714 return -EINVAL; 2715 break; 2716 case MC_SEQ_RESERVE_M >> 2: 2717 temp_reg = RREG32(MC_PMG_CMD_MRS1); 2718 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2; 2719 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2; 2720 for (k = 0; k < table->num_entries; k++) 2721 table->mc_reg_table_entry[k].mc_data[j] = 2722 (temp_reg & 0xffff0000) | 2723 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); 2724 j++; 2725 if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) 2726 return -EINVAL; 2727 break; 2728 default: 2729 break; 2730 } 2731 } 2732 2733 table->last = j; 2734 2735 return 0; 2736} 2737 2738static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg) 2739{ 2740 bool result = true; 2741 2742 switch (in_reg) { 2743 case MC_SEQ_RAS_TIMING >> 2: 2744 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2; 2745 break; 2746 case MC_SEQ_CAS_TIMING >> 2: 2747 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2; 2748 break; 2749 case MC_SEQ_MISC_TIMING >> 2: 2750 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2; 2751 break; 2752 case MC_SEQ_MISC_TIMING2 >> 2: 2753 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2; 2754 break; 2755 case MC_SEQ_RD_CTL_D0 >> 2: 2756 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2; 2757 break; 2758 case MC_SEQ_RD_CTL_D1 >> 2: 2759 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2; 2760 break; 2761 case MC_SEQ_WR_CTL_D0 >> 2: 2762 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2; 2763 break; 2764 case MC_SEQ_WR_CTL_D1 >> 2: 2765 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2; 2766 break; 2767 case MC_PMG_CMD_EMRS >> 2: 2768 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2; 2769 break; 2770 case MC_PMG_CMD_MRS >> 2: 2771 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2; 2772 break; 2773 case MC_PMG_CMD_MRS1 >> 2: 2774 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2; 2775 break; 2776 case MC_SEQ_PMG_TIMING >> 2: 2777 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2; 2778 break; 2779 case MC_PMG_CMD_MRS2 >> 2: 2780 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2; 2781 break; 2782 default: 2783 result = false; 2784 break; 2785 } 2786 2787 return result; 2788} 2789 2790static void ni_set_valid_flag(struct ni_mc_reg_table *table) 2791{ 2792 u8 i, j; 2793 2794 for (i = 0; i < table->last; i++) { 2795 for (j = 1; j < table->num_entries; j++) { 2796 if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) { 2797 table->valid_flag |= 1 << i; 2798 break; 2799 } 2800 } 2801 } 2802} 2803 2804static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table) 2805{ 2806 u32 i; 2807 u16 address; 2808 2809 for (i = 0; i < table->last; i++) 2810 table->mc_reg_address[i].s0 = 2811 ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? 2812 address : table->mc_reg_address[i].s1; 2813} 2814 2815static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table, 2816 struct ni_mc_reg_table *ni_table) 2817{ 2818 u8 i, j; 2819 2820 if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) 2821 return -EINVAL; 2822 if (table->num_entries > MAX_AC_TIMING_ENTRIES) 2823 return -EINVAL; 2824 2825 for (i = 0; i < table->last; i++) 2826 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; 2827 ni_table->last = table->last; 2828 2829 for (i = 0; i < table->num_entries; i++) { 2830 ni_table->mc_reg_table_entry[i].mclk_max = 2831 table->mc_reg_table_entry[i].mclk_max; 2832 for (j = 0; j < table->last; j++) 2833 ni_table->mc_reg_table_entry[i].mc_data[j] = 2834 table->mc_reg_table_entry[i].mc_data[j]; 2835 } 2836 ni_table->num_entries = table->num_entries; 2837 2838 return 0; 2839} 2840 2841static int ni_initialize_mc_reg_table(struct radeon_device *rdev) 2842{ 2843 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2844 int ret; 2845 struct atom_mc_reg_table *table; 2846 struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table; 2847 u8 module_index = rv770_get_memory_module_index(rdev); 2848 2849 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL); 2850 if (!table) 2851 return -ENOMEM; 2852 2853 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING)); 2854 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING)); 2855 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING)); 2856 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2)); 2857 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS)); 2858 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS)); 2859 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1)); 2860 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0)); 2861 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1)); 2862 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0)); 2863 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1)); 2864 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING)); 2865 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2)); 2866 2867 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table); 2868 2869 if (ret) 2870 goto init_mc_done; 2871 2872 ret = ni_copy_vbios_mc_reg_table(table, ni_table); 2873 2874 if (ret) 2875 goto init_mc_done; 2876 2877 ni_set_s0_mc_reg_index(ni_table); 2878 2879 ret = ni_set_mc_special_registers(rdev, ni_table); 2880 2881 if (ret) 2882 goto init_mc_done; 2883 2884 ni_set_valid_flag(ni_table); 2885 2886init_mc_done: 2887 kfree(table); 2888 2889 return ret; 2890} 2891 2892static void ni_populate_mc_reg_addresses(struct radeon_device *rdev, 2893 SMC_NIslands_MCRegisters *mc_reg_table) 2894{ 2895 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2896 u32 i, j; 2897 2898 for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) { 2899 if (ni_pi->mc_reg_table.valid_flag & (1 << j)) { 2900 if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) 2901 break; 2902 mc_reg_table->address[i].s0 = 2903 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0); 2904 mc_reg_table->address[i].s1 = 2905 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1); 2906 i++; 2907 } 2908 } 2909 mc_reg_table->last = (u8)i; 2910} 2911 2912 2913static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry, 2914 SMC_NIslands_MCRegisterSet *data, 2915 u32 num_entries, u32 valid_flag) 2916{ 2917 u32 i, j; 2918 2919 for (i = 0, j = 0; j < num_entries; j++) { 2920 if (valid_flag & (1 << j)) { 2921 data->value[i] = cpu_to_be32(entry->mc_data[j]); 2922 i++; 2923 } 2924 } 2925} 2926 2927static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev, 2928 struct rv7xx_pl *pl, 2929 SMC_NIslands_MCRegisterSet *mc_reg_table_data) 2930{ 2931 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2932 u32 i = 0; 2933 2934 for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) { 2935 if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max) 2936 break; 2937 } 2938 2939 if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0)) 2940 --i; 2941 2942 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i], 2943 mc_reg_table_data, 2944 ni_pi->mc_reg_table.last, 2945 ni_pi->mc_reg_table.valid_flag); 2946} 2947 2948static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev, 2949 struct radeon_ps *radeon_state, 2950 SMC_NIslands_MCRegisters *mc_reg_table) 2951{ 2952 struct ni_ps *state = ni_get_ps(radeon_state); 2953 int i; 2954 2955 for (i = 0; i < state->performance_level_count; i++) { 2956 ni_convert_mc_reg_table_entry_to_smc(rdev, 2957 &state->performance_levels[i], 2958 &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]); 2959 } 2960} 2961 2962static int ni_populate_mc_reg_table(struct radeon_device *rdev, 2963 struct radeon_ps *radeon_boot_state) 2964{ 2965 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2966 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 2967 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2968 struct ni_ps *boot_state = ni_get_ps(radeon_boot_state); 2969 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; 2970 2971 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters)); 2972 2973 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1); 2974 2975 ni_populate_mc_reg_addresses(rdev, mc_reg_table); 2976 2977 ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0], 2978 &mc_reg_table->data[0]); 2979 2980 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0], 2981 &mc_reg_table->data[1], 2982 ni_pi->mc_reg_table.last, 2983 ni_pi->mc_reg_table.valid_flag); 2984 2985 ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table); 2986 2987 return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start, 2988 (u8 *)mc_reg_table, 2989 sizeof(SMC_NIslands_MCRegisters), 2990 pi->sram_end); 2991} 2992 2993static int ni_upload_mc_reg_table(struct radeon_device *rdev, 2994 struct radeon_ps *radeon_new_state) 2995{ 2996 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 2997 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 2998 struct ni_power_info *ni_pi = ni_get_pi(rdev); 2999 struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state); 3000 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; 3001 u16 address; 3002 3003 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters)); 3004 3005 ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table); 3006 3007 address = eg_pi->mc_reg_table_start + 3008 (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]); 3009 3010 return rv770_copy_bytes_to_smc(rdev, address, 3011 (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT], 3012 sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count, 3013 pi->sram_end); 3014} 3015 3016static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev, 3017 PP_NIslands_CACTABLES *cac_tables) 3018{ 3019 struct ni_power_info *ni_pi = ni_get_pi(rdev); 3020 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3021 u32 leakage = 0; 3022 unsigned int i, j, table_size; 3023 s32 t; 3024 u32 smc_leakage, max_leakage = 0; 3025 u32 scaling_factor; 3026 3027 table_size = eg_pi->vddc_voltage_table.count; 3028 3029 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size) 3030 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; 3031 3032 scaling_factor = ni_get_smc_power_scaling_factor(rdev); 3033 3034 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) { 3035 for (j = 0; j < table_size; j++) { 3036 t = (1000 * ((i + 1) * 8)); 3037 3038 if (t < ni_pi->cac_data.leakage_minimum_temperature) 3039 t = ni_pi->cac_data.leakage_minimum_temperature; 3040 3041 ni_calculate_leakage_for_v_and_t(rdev, 3042 &ni_pi->cac_data.leakage_coefficients, 3043 eg_pi->vddc_voltage_table.entries[j].value, 3044 t, 3045 ni_pi->cac_data.i_leakage, 3046 &leakage); 3047 3048 smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000; 3049 if (smc_leakage > max_leakage) 3050 max_leakage = smc_leakage; 3051 3052 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage); 3053 } 3054 } 3055 3056 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) { 3057 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) 3058 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage); 3059 } 3060 return 0; 3061} 3062 3063static int ni_init_simplified_leakage_table(struct radeon_device *rdev, 3064 PP_NIslands_CACTABLES *cac_tables) 3065{ 3066 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3067 struct radeon_cac_leakage_table *leakage_table = 3068 &rdev->pm.dpm.dyn_state.cac_leakage_table; 3069 u32 i, j, table_size; 3070 u32 smc_leakage, max_leakage = 0; 3071 u32 scaling_factor; 3072 3073 if (!leakage_table) 3074 return -EINVAL; 3075 3076 table_size = leakage_table->count; 3077 3078 if (eg_pi->vddc_voltage_table.count != table_size) 3079 table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ? 3080 eg_pi->vddc_voltage_table.count : leakage_table->count; 3081 3082 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size) 3083 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; 3084 3085 if (table_size == 0) 3086 return -EINVAL; 3087 3088 scaling_factor = ni_get_smc_power_scaling_factor(rdev); 3089 3090 for (j = 0; j < table_size; j++) { 3091 smc_leakage = leakage_table->entries[j].leakage; 3092 3093 if (smc_leakage > max_leakage) 3094 max_leakage = smc_leakage; 3095 3096 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) 3097 cac_tables->cac_lkge_lut[i][j] = 3098 cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor)); 3099 } 3100 3101 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) { 3102 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) 3103 cac_tables->cac_lkge_lut[i][j] = 3104 cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor)); 3105 } 3106 return 0; 3107} 3108 3109static int ni_initialize_smc_cac_tables(struct radeon_device *rdev) 3110{ 3111 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 3112 struct ni_power_info *ni_pi = ni_get_pi(rdev); 3113 PP_NIslands_CACTABLES *cac_tables = NULL; 3114 int i, ret; 3115 u32 reg; 3116 3117 if (ni_pi->enable_cac == false) 3118 return 0; 3119 3120 cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL); 3121 if (!cac_tables) 3122 return -ENOMEM; 3123 3124 reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK); 3125 reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) | 3126 TID_UNIT(ni_pi->cac_weights->tid_unit)); 3127 WREG32(CG_CAC_CTRL, reg); 3128 3129 for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++) 3130 ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i]; 3131 3132 for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++) 3133 cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i]; 3134 3135 ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage; 3136 ni_pi->cac_data.pwr_const = 0; 3137 ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0]; 3138 ni_pi->cac_data.bif_cac_value = 0; 3139 ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight; 3140 ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight; 3141 ni_pi->cac_data.allow_ovrflw = 0; 3142 ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size; 3143 ni_pi->cac_data.num_win_tdp = 0; 3144 ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate; 3145 3146 if (ni_pi->driver_calculate_cac_leakage) 3147 ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables); 3148 else 3149 ret = ni_init_simplified_leakage_table(rdev, cac_tables); 3150 3151 if (ret) 3152 goto done_free; 3153 3154 cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const); 3155 cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value); 3156 cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value); 3157 cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw; 3158 cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight; 3159 cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight; 3160 cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp; 3161 cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp; 3162 cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n; 3163 3164 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables, 3165 sizeof(PP_NIslands_CACTABLES), pi->sram_end); 3166 3167done_free: 3168 if (ret) { 3169 ni_pi->enable_cac = false; 3170 ni_pi->enable_power_containment = false; 3171 } 3172 3173 kfree(cac_tables); 3174 3175 return 0; 3176} 3177 3178static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev) 3179{ 3180 struct ni_power_info *ni_pi = ni_get_pi(rdev); 3181 u32 reg; 3182 3183 if (!ni_pi->enable_cac || 3184 !ni_pi->cac_configuration_required) 3185 return 0; 3186 3187 if (ni_pi->cac_weights == NULL) 3188 return -EINVAL; 3189 3190 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK | 3191 WEIGHT_TCP_SIG1_MASK | 3192 WEIGHT_TA_SIG_MASK); 3193 reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) | 3194 WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) | 3195 WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig)); 3196 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg); 3197 3198 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK | 3199 WEIGHT_TCC_EN1_MASK | 3200 WEIGHT_TCC_EN2_MASK); 3201 reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) | 3202 WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) | 3203 WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2)); 3204 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg); 3205 3206 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK | 3207 WEIGHT_CB_EN1_MASK | 3208 WEIGHT_CB_EN2_MASK | 3209 WEIGHT_CB_EN3_MASK); 3210 reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) | 3211 WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) | 3212 WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) | 3213 WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3)); 3214 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg); 3215 3216 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK | 3217 WEIGHT_DB_SIG1_MASK | 3218 WEIGHT_DB_SIG2_MASK | 3219 WEIGHT_DB_SIG3_MASK); 3220 reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) | 3221 WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) | 3222 WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) | 3223 WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3)); 3224 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg); 3225 3226 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK | 3227 WEIGHT_SXM_SIG1_MASK | 3228 WEIGHT_SXM_SIG2_MASK | 3229 WEIGHT_SXS_SIG0_MASK | 3230 WEIGHT_SXS_SIG1_MASK); 3231 reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) | 3232 WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) | 3233 WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) | 3234 WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) | 3235 WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1)); 3236 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg); 3237 3238 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK | 3239 WEIGHT_XBR_1_MASK | 3240 WEIGHT_XBR_2_MASK | 3241 WEIGHT_SPI_SIG0_MASK); 3242 reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) | 3243 WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) | 3244 WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) | 3245 WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0)); 3246 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg); 3247 3248 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK | 3249 WEIGHT_SPI_SIG2_MASK | 3250 WEIGHT_SPI_SIG3_MASK | 3251 WEIGHT_SPI_SIG4_MASK | 3252 WEIGHT_SPI_SIG5_MASK); 3253 reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) | 3254 WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) | 3255 WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) | 3256 WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) | 3257 WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5)); 3258 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg); 3259 3260 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK | 3261 WEIGHT_LDS_SIG1_MASK | 3262 WEIGHT_SC_MASK); 3263 reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) | 3264 WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) | 3265 WEIGHT_SC(ni_pi->cac_weights->weight_sc)); 3266 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg); 3267 3268 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK | 3269 WEIGHT_CP_MASK | 3270 WEIGHT_PA_SIG0_MASK | 3271 WEIGHT_PA_SIG1_MASK | 3272 WEIGHT_VGT_SIG0_MASK); 3273 reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) | 3274 WEIGHT_CP(ni_pi->cac_weights->weight_cp) | 3275 WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) | 3276 WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) | 3277 WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0)); 3278 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg); 3279 3280 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK | 3281 WEIGHT_VGT_SIG2_MASK | 3282 WEIGHT_DC_SIG0_MASK | 3283 WEIGHT_DC_SIG1_MASK | 3284 WEIGHT_DC_SIG2_MASK); 3285 reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) | 3286 WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) | 3287 WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) | 3288 WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) | 3289 WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2)); 3290 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg); 3291 3292 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK | 3293 WEIGHT_UVD_SIG0_MASK | 3294 WEIGHT_UVD_SIG1_MASK | 3295 WEIGHT_SPARE0_MASK | 3296 WEIGHT_SPARE1_MASK); 3297 reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) | 3298 WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) | 3299 WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) | 3300 WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) | 3301 WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1)); 3302 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg); 3303 3304 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK | 3305 WEIGHT_SQ_VSP0_MASK); 3306 reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) | 3307 WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0)); 3308 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg); 3309 3310 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK); 3311 reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr); 3312 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg); 3313 3314 reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK | 3315 OVR_VAL_SPARE_0_MASK | 3316 OVR_MODE_SPARE_1_MASK | 3317 OVR_VAL_SPARE_1_MASK); 3318 reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) | 3319 OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) | 3320 OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) | 3321 OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1)); 3322 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg); 3323 3324 reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK | 3325 VSP0_MASK | 3326 GPR_MASK); 3327 reg |= (VSP(ni_pi->cac_weights->vsp) | 3328 VSP0(ni_pi->cac_weights->vsp0) | 3329 GPR(ni_pi->cac_weights->gpr)); 3330 WREG32(SQ_CAC_THRESHOLD, reg); 3331 3332 reg = (MCDW_WR_ENABLE | 3333 MCDX_WR_ENABLE | 3334 MCDY_WR_ENABLE | 3335 MCDZ_WR_ENABLE | 3336 INDEX(0x09D4)); 3337 WREG32(MC_CG_CONFIG, reg); 3338 3339 reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) | 3340 WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) | 3341 ALLOW_OVERFLOW); 3342 WREG32(MC_CG_DATAPORT, reg); 3343 3344 return 0; 3345} 3346 3347static int ni_enable_smc_cac(struct radeon_device *rdev, 3348 struct radeon_ps *radeon_new_state, 3349 bool enable) 3350{ 3351 struct ni_power_info *ni_pi = ni_get_pi(rdev); 3352 int ret = 0; 3353 PPSMC_Result smc_result; 3354 3355 if (ni_pi->enable_cac) { 3356 if (enable) { 3357 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { 3358 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln); 3359 3360 if (ni_pi->support_cac_long_term_average) { 3361 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable); 3362 if (PPSMC_Result_OK != smc_result) 3363 ni_pi->support_cac_long_term_average = false; 3364 } 3365 3366 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac); 3367 if (PPSMC_Result_OK != smc_result) 3368 ret = -EINVAL; 3369 3370 ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false; 3371 } 3372 } else if (ni_pi->cac_enabled) { 3373 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac); 3374 3375 ni_pi->cac_enabled = false; 3376 3377 if (ni_pi->support_cac_long_term_average) { 3378 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable); 3379 if (PPSMC_Result_OK != smc_result) 3380 ni_pi->support_cac_long_term_average = false; 3381 } 3382 } 3383 } 3384 3385 return ret; 3386} 3387 3388static int ni_pcie_performance_request(struct radeon_device *rdev, 3389 u8 perf_req, bool advertise) 3390{ 3391 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3392 3393#if defined(CONFIG_ACPI) 3394 if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) || 3395 (perf_req == PCIE_PERF_REQ_PECI_GEN2)) { 3396 if (eg_pi->pcie_performance_request_registered == false) 3397 radeon_acpi_pcie_notify_device_ready(rdev); 3398 eg_pi->pcie_performance_request_registered = true; 3399 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise); 3400 } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) && 3401 eg_pi->pcie_performance_request_registered) { 3402 eg_pi->pcie_performance_request_registered = false; 3403 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise); 3404 } 3405#endif 3406 return 0; 3407} 3408 3409static int ni_advertise_gen2_capability(struct radeon_device *rdev) 3410{ 3411 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 3412 u32 tmp; 3413 3414 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 3415 3416 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) && 3417 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) 3418 pi->pcie_gen2 = true; 3419 else 3420 pi->pcie_gen2 = false; 3421 3422 if (!pi->pcie_gen2) 3423 ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true); 3424 3425 return 0; 3426} 3427 3428static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev, 3429 bool enable) 3430{ 3431 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 3432 u32 tmp, bif; 3433 3434 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 3435 3436 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) && 3437 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) { 3438 if (enable) { 3439 if (!pi->boot_in_gen2) { 3440 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK; 3441 bif |= CG_CLIENT_REQ(0xd); 3442 WREG32(CG_BIF_REQ_AND_RSP, bif); 3443 } 3444 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK; 3445 tmp |= LC_HW_VOLTAGE_IF_CONTROL(1); 3446 tmp |= LC_GEN2_EN_STRAP; 3447 3448 tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT; 3449 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); 3450 udelay(10); 3451 tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; 3452 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); 3453 } else { 3454 if (!pi->boot_in_gen2) { 3455 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK; 3456 bif |= CG_CLIENT_REQ(0xd); 3457 WREG32(CG_BIF_REQ_AND_RSP, bif); 3458 3459 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK; 3460 tmp &= ~LC_GEN2_EN_STRAP; 3461 } 3462 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); 3463 } 3464 } 3465} 3466 3467static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev, 3468 bool enable) 3469{ 3470 ni_enable_bif_dynamic_pcie_gen2(rdev, enable); 3471 3472 if (enable) 3473 WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE); 3474 else 3475 WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE); 3476} 3477 3478void ni_dpm_setup_asic(struct radeon_device *rdev) 3479{ 3480 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3481 3482 ni_read_clock_registers(rdev); 3483 btc_read_arb_registers(rdev); 3484 rv770_get_memory_type(rdev); 3485 if (eg_pi->pcie_performance_request) 3486 ni_advertise_gen2_capability(rdev); 3487 rv770_get_pcie_gen2_status(rdev); 3488 rv770_enable_acpi_pm(rdev); 3489} 3490 3491void ni_update_current_ps(struct radeon_device *rdev, 3492 struct radeon_ps *rps) 3493{ 3494 struct ni_ps *new_ps = ni_get_ps(rps); 3495 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3496 struct ni_power_info *ni_pi = ni_get_pi(rdev); 3497 3498 eg_pi->current_rps = *rps; 3499 ni_pi->current_ps = *new_ps; 3500 eg_pi->current_rps.ps_priv = &ni_pi->current_ps; 3501} 3502 3503void ni_update_requested_ps(struct radeon_device *rdev, 3504 struct radeon_ps *rps) 3505{ 3506 struct ni_ps *new_ps = ni_get_ps(rps); 3507 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3508 struct ni_power_info *ni_pi = ni_get_pi(rdev); 3509 3510 eg_pi->requested_rps = *rps; 3511 ni_pi->requested_ps = *new_ps; 3512 eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps; 3513} 3514 3515int ni_dpm_enable(struct radeon_device *rdev) 3516{ 3517 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 3518 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3519 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; 3520 int ret; 3521 3522 if (pi->gfx_clock_gating) 3523 ni_cg_clockgating_default(rdev); 3524 if (btc_dpm_enabled(rdev)) 3525 return -EINVAL; 3526 if (pi->mg_clock_gating) 3527 ni_mg_clockgating_default(rdev); 3528 if (eg_pi->ls_clock_gating) 3529 ni_ls_clockgating_default(rdev); 3530 if (pi->voltage_control) { 3531 rv770_enable_voltage_control(rdev, true); 3532 ret = cypress_construct_voltage_tables(rdev); 3533 if (ret) { 3534 DRM_ERROR("cypress_construct_voltage_tables failed\n"); 3535 return ret; 3536 } 3537 } 3538 if (eg_pi->dynamic_ac_timing) { 3539 ret = ni_initialize_mc_reg_table(rdev); 3540 if (ret) 3541 eg_pi->dynamic_ac_timing = false; 3542 } 3543 if (pi->dynamic_ss) 3544 cypress_enable_spread_spectrum(rdev, true); 3545 if (pi->thermal_protection) 3546 rv770_enable_thermal_protection(rdev, true); 3547 rv770_setup_bsp(rdev); 3548 rv770_program_git(rdev); 3549 rv770_program_tp(rdev); 3550 rv770_program_tpp(rdev); 3551 rv770_program_sstp(rdev); 3552 cypress_enable_display_gap(rdev); 3553 rv770_program_vc(rdev); 3554 if (pi->dynamic_pcie_gen2) 3555 ni_enable_dynamic_pcie_gen2(rdev, true); 3556 ret = rv770_upload_firmware(rdev); 3557 if (ret) { 3558 DRM_ERROR("rv770_upload_firmware failed\n"); 3559 return ret; 3560 } 3561 ret = ni_process_firmware_header(rdev); 3562 if (ret) { 3563 DRM_ERROR("ni_process_firmware_header failed\n"); 3564 return ret; 3565 } 3566 ret = ni_initial_switch_from_arb_f0_to_f1(rdev); 3567 if (ret) { 3568 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n"); 3569 return ret; 3570 } 3571 ret = ni_init_smc_table(rdev); 3572 if (ret) { 3573 DRM_ERROR("ni_init_smc_table failed\n"); 3574 return ret; 3575 } 3576 ret = ni_init_smc_spll_table(rdev); 3577 if (ret) { 3578 DRM_ERROR("ni_init_smc_spll_table failed\n"); 3579 return ret; 3580 } 3581 ret = ni_init_arb_table_index(rdev); 3582 if (ret) { 3583 DRM_ERROR("ni_init_arb_table_index failed\n"); 3584 return ret; 3585 } 3586 if (eg_pi->dynamic_ac_timing) { 3587 ret = ni_populate_mc_reg_table(rdev, boot_ps); 3588 if (ret) { 3589 DRM_ERROR("ni_populate_mc_reg_table failed\n"); 3590 return ret; 3591 } 3592 } 3593 ret = ni_initialize_smc_cac_tables(rdev); 3594 if (ret) { 3595 DRM_ERROR("ni_initialize_smc_cac_tables failed\n"); 3596 return ret; 3597 } 3598 ret = ni_initialize_hardware_cac_manager(rdev); 3599 if (ret) { 3600 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n"); 3601 return ret; 3602 } 3603 ret = ni_populate_smc_tdp_limits(rdev, boot_ps); 3604 if (ret) { 3605 DRM_ERROR("ni_populate_smc_tdp_limits failed\n"); 3606 return ret; 3607 } 3608 ni_program_response_times(rdev); 3609 r7xx_start_smc(rdev); 3610 ret = cypress_notify_smc_display_change(rdev, false); 3611 if (ret) { 3612 DRM_ERROR("cypress_notify_smc_display_change failed\n"); 3613 return ret; 3614 } 3615 cypress_enable_sclk_control(rdev, true); 3616 if (eg_pi->memory_transition) 3617 cypress_enable_mclk_control(rdev, true); 3618 cypress_start_dpm(rdev); 3619 if (pi->gfx_clock_gating) 3620 ni_gfx_clockgating_enable(rdev, true); 3621 if (pi->mg_clock_gating) 3622 ni_mg_clockgating_enable(rdev, true); 3623 if (eg_pi->ls_clock_gating) 3624 ni_ls_clockgating_enable(rdev, true); 3625 3626 if (rdev->irq.installed && 3627 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { 3628 PPSMC_Result result; 3629 3630 ret = rv770_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, 0xff * 1000); 3631 if (ret) 3632 return ret; 3633 rdev->irq.dpm_thermal = true; 3634 radeon_irq_set(rdev); 3635 result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); 3636 3637 if (result != PPSMC_Result_OK) 3638 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); 3639 } 3640 3641 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); 3642 3643 ni_update_current_ps(rdev, boot_ps); 3644 3645 return 0; 3646} 3647 3648void ni_dpm_disable(struct radeon_device *rdev) 3649{ 3650 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 3651 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3652 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; 3653 3654 if (!btc_dpm_enabled(rdev)) 3655 return; 3656 rv770_clear_vc(rdev); 3657 if (pi->thermal_protection) 3658 rv770_enable_thermal_protection(rdev, false); 3659 ni_enable_power_containment(rdev, boot_ps, false); 3660 ni_enable_smc_cac(rdev, boot_ps, false); 3661 cypress_enable_spread_spectrum(rdev, false); 3662 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); 3663 if (pi->dynamic_pcie_gen2) 3664 ni_enable_dynamic_pcie_gen2(rdev, false); 3665 3666 if (rdev->irq.installed && 3667 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { 3668 rdev->irq.dpm_thermal = false; 3669 radeon_irq_set(rdev); 3670 } 3671 3672 if (pi->gfx_clock_gating) 3673 ni_gfx_clockgating_enable(rdev, false); 3674 if (pi->mg_clock_gating) 3675 ni_mg_clockgating_enable(rdev, false); 3676 if (eg_pi->ls_clock_gating) 3677 ni_ls_clockgating_enable(rdev, false); 3678 ni_stop_dpm(rdev); 3679 btc_reset_to_default(rdev); 3680 ni_stop_smc(rdev); 3681 ni_force_switch_to_arb_f0(rdev); 3682 3683 ni_update_current_ps(rdev, boot_ps); 3684} 3685 3686int ni_power_control_set_level(struct radeon_device *rdev) 3687{ 3688 struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps; 3689 int ret; 3690 3691 ret = ni_restrict_performance_levels_before_switch(rdev); 3692 if (ret) 3693 return ret; 3694 ret = rv770_halt_smc(rdev); 3695 if (ret) 3696 return ret; 3697 ret = ni_populate_smc_tdp_limits(rdev, new_ps); 3698 if (ret) 3699 return ret; 3700 ret = rv770_resume_smc(rdev); 3701 if (ret) 3702 return ret; 3703 rv770_set_sw_state(rdev); 3704 3705 return 0; 3706} 3707 3708int ni_dpm_pre_set_power_state(struct radeon_device *rdev) 3709{ 3710 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3711 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; 3712 struct radeon_ps *new_ps = &requested_ps; 3713 3714 ni_update_requested_ps(rdev, new_ps); 3715 3716 ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps); 3717 3718 return 0; 3719} 3720 3721int ni_dpm_set_power_state(struct radeon_device *rdev) 3722{ 3723 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3724 struct radeon_ps *new_ps = &eg_pi->requested_rps; 3725 struct radeon_ps *old_ps = &eg_pi->current_rps; 3726 int ret; 3727 3728 ret = ni_restrict_performance_levels_before_switch(rdev); 3729 if (ret) { 3730 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n"); 3731 return ret; 3732 } 3733 rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps); 3734 ret = ni_enable_power_containment(rdev, new_ps, false); 3735 if (ret) { 3736 DRM_ERROR("ni_enable_power_containment failed\n"); 3737 return ret; 3738 } 3739 ret = ni_enable_smc_cac(rdev, new_ps, false); 3740 if (ret) { 3741 DRM_ERROR("ni_enable_smc_cac failed\n"); 3742 return ret; 3743 } 3744 ret = rv770_halt_smc(rdev); 3745 if (ret) { 3746 DRM_ERROR("rv770_halt_smc failed\n"); 3747 return ret; 3748 } 3749 if (eg_pi->smu_uvd_hs) 3750 btc_notify_uvd_to_smc(rdev, new_ps); 3751 ret = ni_upload_sw_state(rdev, new_ps); 3752 if (ret) { 3753 DRM_ERROR("ni_upload_sw_state failed\n"); 3754 return ret; 3755 } 3756 if (eg_pi->dynamic_ac_timing) { 3757 ret = ni_upload_mc_reg_table(rdev, new_ps); 3758 if (ret) { 3759 DRM_ERROR("ni_upload_mc_reg_table failed\n"); 3760 return ret; 3761 } 3762 } 3763 ret = ni_program_memory_timing_parameters(rdev, new_ps); 3764 if (ret) { 3765 DRM_ERROR("ni_program_memory_timing_parameters failed\n"); 3766 return ret; 3767 } 3768 ret = ni_populate_smc_tdp_limits(rdev, new_ps); 3769 if (ret) { 3770 DRM_ERROR("ni_populate_smc_tdp_limits failed\n"); 3771 return ret; 3772 } 3773 ret = rv770_resume_smc(rdev); 3774 if (ret) { 3775 DRM_ERROR("rv770_resume_smc failed\n"); 3776 return ret; 3777 } 3778 ret = rv770_set_sw_state(rdev); 3779 if (ret) { 3780 DRM_ERROR("rv770_set_sw_state failed\n"); 3781 return ret; 3782 } 3783 rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); 3784 ret = ni_enable_smc_cac(rdev, new_ps, true); 3785 if (ret) { 3786 DRM_ERROR("ni_enable_smc_cac failed\n"); 3787 return ret; 3788 } 3789 ret = ni_enable_power_containment(rdev, new_ps, true); 3790 if (ret) { 3791 DRM_ERROR("ni_enable_power_containment failed\n"); 3792 return ret; 3793 } 3794 3795#if 0 3796 /* XXX */ 3797 ret = ni_unrestrict_performance_levels_after_switch(rdev); 3798 if (ret) { 3799 DRM_ERROR("ni_unrestrict_performance_levels_after_switch failed\n"); 3800 return ret; 3801 } 3802#endif 3803 3804 return 0; 3805} 3806 3807void ni_dpm_post_set_power_state(struct radeon_device *rdev) 3808{ 3809 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3810 struct radeon_ps *new_ps = &eg_pi->requested_rps; 3811 3812 ni_update_current_ps(rdev, new_ps); 3813} 3814 3815void ni_dpm_reset_asic(struct radeon_device *rdev) 3816{ 3817 ni_restrict_performance_levels_before_switch(rdev); 3818 rv770_set_boot_state(rdev); 3819} 3820 3821union power_info { 3822 struct _ATOM_POWERPLAY_INFO info; 3823 struct _ATOM_POWERPLAY_INFO_V2 info_2; 3824 struct _ATOM_POWERPLAY_INFO_V3 info_3; 3825 struct _ATOM_PPLIB_POWERPLAYTABLE pplib; 3826 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; 3827 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; 3828}; 3829 3830union pplib_clock_info { 3831 struct _ATOM_PPLIB_R600_CLOCK_INFO r600; 3832 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; 3833 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; 3834 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; 3835}; 3836 3837union pplib_power_state { 3838 struct _ATOM_PPLIB_STATE v1; 3839 struct _ATOM_PPLIB_STATE_V2 v2; 3840}; 3841 3842static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev, 3843 struct radeon_ps *rps, 3844 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, 3845 u8 table_rev) 3846{ 3847 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); 3848 rps->class = le16_to_cpu(non_clock_info->usClassification); 3849 rps->class2 = le16_to_cpu(non_clock_info->usClassification2); 3850 3851 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { 3852 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); 3853 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); 3854 } else if (r600_is_uvd_state(rps->class, rps->class2)) { 3855 rps->vclk = RV770_DEFAULT_VCLK_FREQ; 3856 rps->dclk = RV770_DEFAULT_DCLK_FREQ; 3857 } else { 3858 rps->vclk = 0; 3859 rps->dclk = 0; 3860 } 3861 3862 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) 3863 rdev->pm.dpm.boot_ps = rps; 3864 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) 3865 rdev->pm.dpm.uvd_ps = rps; 3866} 3867 3868static void ni_parse_pplib_clock_info(struct radeon_device *rdev, 3869 struct radeon_ps *rps, int index, 3870 union pplib_clock_info *clock_info) 3871{ 3872 struct rv7xx_power_info *pi = rv770_get_pi(rdev); 3873 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 3874 struct ni_ps *ps = ni_get_ps(rps); 3875 u16 vddc; 3876 struct rv7xx_pl *pl = &ps->performance_levels[index]; 3877 3878 ps->performance_level_count = index + 1; 3879 3880 pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow); 3881 pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16; 3882 pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow); 3883 pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16; 3884 3885 pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC); 3886 pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI); 3887 pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags); 3888 3889 /* patch up vddc if necessary */ 3890 if (pl->vddc == 0xff01) { 3891 if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0) 3892 pl->vddc = vddc; 3893 } 3894 3895 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) { 3896 pi->acpi_vddc = pl->vddc; 3897 eg_pi->acpi_vddci = pl->vddci; 3898 if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) 3899 pi->acpi_pcie_gen2 = true; 3900 else 3901 pi->acpi_pcie_gen2 = false; 3902 } 3903 3904 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) { 3905 eg_pi->ulv.supported = true; 3906 eg_pi->ulv.pl = pl; 3907 } 3908 3909 if (pi->min_vddc_in_table > pl->vddc) 3910 pi->min_vddc_in_table = pl->vddc; 3911 3912 if (pi->max_vddc_in_table < pl->vddc) 3913 pi->max_vddc_in_table = pl->vddc; 3914 3915 /* patch up boot state */ 3916 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { 3917 u16 vddc, vddci, mvdd; 3918 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd); 3919 pl->mclk = rdev->clock.default_mclk; 3920 pl->sclk = rdev->clock.default_sclk; 3921 pl->vddc = vddc; 3922 pl->vddci = vddci; 3923 } 3924 3925 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 3926 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { 3927 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk; 3928 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk; 3929 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc; 3930 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci; 3931 } 3932} 3933 3934static int ni_parse_power_table(struct radeon_device *rdev) 3935{ 3936 struct radeon_mode_info *mode_info = &rdev->mode_info; 3937 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; 3938 union pplib_power_state *power_state; 3939 int i, j; 3940 union pplib_clock_info *clock_info; 3941 union power_info *power_info; 3942 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); 3943 u16 data_offset; 3944 u8 frev, crev; 3945 struct ni_ps *ps; 3946 3947 if (!atom_parse_data_header(mode_info->atom_context, index, NULL, 3948 &frev, &crev, &data_offset)) 3949 return -EINVAL; 3950 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); 3951 3952 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * 3953 power_info->pplib.ucNumStates, GFP_KERNEL); 3954 if (!rdev->pm.dpm.ps) 3955 return -ENOMEM; 3956 rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); 3957 rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); 3958 rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); 3959 3960 for (i = 0; i < power_info->pplib.ucNumStates; i++) { 3961 power_state = (union pplib_power_state *) 3962 (mode_info->atom_context->bios + data_offset + 3963 le16_to_cpu(power_info->pplib.usStateArrayOffset) + 3964 i * power_info->pplib.ucStateEntrySize); 3965 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) 3966 (mode_info->atom_context->bios + data_offset + 3967 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + 3968 (power_state->v1.ucNonClockStateIndex * 3969 power_info->pplib.ucNonClockSize)); 3970 if (power_info->pplib.ucStateEntrySize - 1) { 3971 ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL); 3972 if (ps == NULL) { 3973 kfree(rdev->pm.dpm.ps); 3974 return -ENOMEM; 3975 } 3976 rdev->pm.dpm.ps[i].ps_priv = ps; 3977 ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], 3978 non_clock_info, 3979 power_info->pplib.ucNonClockSize); 3980 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { 3981 clock_info = (union pplib_clock_info *) 3982 (mode_info->atom_context->bios + data_offset + 3983 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + 3984 (power_state->v1.ucClockStateIndices[j] * 3985 power_info->pplib.ucClockInfoSize)); 3986 ni_parse_pplib_clock_info(rdev, 3987 &rdev->pm.dpm.ps[i], j, 3988 clock_info); 3989 } 3990 } 3991 } 3992 rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates; 3993 return 0; 3994} 3995 3996int ni_dpm_init(struct radeon_device *rdev) 3997{ 3998 struct rv7xx_power_info *pi; 3999 struct evergreen_power_info *eg_pi; 4000 struct ni_power_info *ni_pi; 4001 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); 4002 u16 data_offset, size; 4003 u8 frev, crev; 4004 struct atom_clock_dividers dividers; 4005 int ret; 4006 4007 ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL); 4008 if (ni_pi == NULL) 4009 return -ENOMEM; 4010 rdev->pm.dpm.priv = ni_pi; 4011 eg_pi = &ni_pi->eg; 4012 pi = &eg_pi->rv7xx; 4013 4014 rv770_get_max_vddc(rdev); 4015 4016 eg_pi->ulv.supported = false; 4017 pi->acpi_vddc = 0; 4018 eg_pi->acpi_vddci = 0; 4019 pi->min_vddc_in_table = 0; 4020 pi->max_vddc_in_table = 0; 4021 4022 ret = ni_parse_power_table(rdev); 4023 if (ret) 4024 return ret; 4025 ret = r600_parse_extended_power_table(rdev); 4026 if (ret) 4027 return ret; 4028 4029 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = 4030 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); 4031 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { 4032 r600_free_extended_power_table(rdev); 4033 return -ENOMEM; 4034 } 4035 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; 4036 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; 4037 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; 4038 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000; 4039 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720; 4040 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000; 4041 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810; 4042 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000; 4043 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900; 4044 4045 ni_patch_dependency_tables_based_on_leakage(rdev); 4046 4047 if (rdev->pm.dpm.voltage_response_time == 0) 4048 rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT; 4049 if (rdev->pm.dpm.backbias_response_time == 0) 4050 rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT; 4051 4052 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, 4053 0, false, ÷rs); 4054 if (ret) 4055 pi->ref_div = dividers.ref_div + 1; 4056 else 4057 pi->ref_div = R600_REFERENCEDIVIDER_DFLT; 4058 4059 pi->rlp = RV770_RLP_DFLT; 4060 pi->rmp = RV770_RMP_DFLT; 4061 pi->lhp = RV770_LHP_DFLT; 4062 pi->lmp = RV770_LMP_DFLT; 4063 4064 eg_pi->ats[0].rlp = RV770_RLP_DFLT; 4065 eg_pi->ats[0].rmp = RV770_RMP_DFLT; 4066 eg_pi->ats[0].lhp = RV770_LHP_DFLT; 4067 eg_pi->ats[0].lmp = RV770_LMP_DFLT; 4068 4069 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT; 4070 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT; 4071 eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT; 4072 eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT; 4073 4074 eg_pi->smu_uvd_hs = true; 4075 4076 if (rdev->pdev->device == 0x6707) { 4077 pi->mclk_strobe_mode_threshold = 55000; 4078 pi->mclk_edc_enable_threshold = 55000; 4079 eg_pi->mclk_edc_wr_enable_threshold = 55000; 4080 } else { 4081 pi->mclk_strobe_mode_threshold = 40000; 4082 pi->mclk_edc_enable_threshold = 40000; 4083 eg_pi->mclk_edc_wr_enable_threshold = 40000; 4084 } 4085 ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold; 4086 4087 pi->voltage_control = 4088 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0); 4089 4090 pi->mvdd_control = 4091 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0); 4092 4093 eg_pi->vddci_control = 4094 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0); 4095 4096 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, 4097 &frev, &crev, &data_offset)) { 4098 pi->sclk_ss = true; 4099 pi->mclk_ss = true; 4100 pi->dynamic_ss = true; 4101 } else { 4102 pi->sclk_ss = false; 4103 pi->mclk_ss = false; 4104 pi->dynamic_ss = true; 4105 } 4106 4107 pi->asi = RV770_ASI_DFLT; 4108 pi->pasi = CYPRESS_HASI_DFLT; 4109 pi->vrc = CYPRESS_VRC_DFLT; 4110 4111 pi->power_gating = false; 4112 4113 pi->gfx_clock_gating = true; 4114 4115 pi->mg_clock_gating = true; 4116 pi->mgcgtssm = true; 4117 eg_pi->ls_clock_gating = false; 4118 eg_pi->sclk_deep_sleep = false; 4119 4120 pi->dynamic_pcie_gen2 = true; 4121 4122 if (pi->gfx_clock_gating && 4123 (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)) 4124 pi->thermal_protection = true; 4125 else 4126 pi->thermal_protection = false; 4127 4128 pi->display_gap = true; 4129 4130 pi->dcodt = true; 4131 4132 pi->ulps = true; 4133 4134 eg_pi->dynamic_ac_timing = true; 4135 eg_pi->abm = true; 4136 eg_pi->mcls = true; 4137 eg_pi->light_sleep = true; 4138 eg_pi->memory_transition = true; 4139#if defined(CONFIG_ACPI) 4140 eg_pi->pcie_performance_request = 4141 radeon_acpi_is_pcie_performance_request_supported(rdev); 4142#else 4143 eg_pi->pcie_performance_request = false; 4144#endif 4145 4146 eg_pi->dll_default_on = false; 4147 4148 eg_pi->sclk_deep_sleep = false; 4149 4150 pi->mclk_stutter_mode_threshold = 0; 4151 4152 pi->sram_end = SMC_RAM_END; 4153 4154 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3; 4155 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200; 4156 rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900; 4157 rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk); 4158 rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk; 4159 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0; 4160 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; 4161 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500; 4162 4163 ni_pi->cac_data.leakage_coefficients.at = 516; 4164 ni_pi->cac_data.leakage_coefficients.bt = 18; 4165 ni_pi->cac_data.leakage_coefficients.av = 51; 4166 ni_pi->cac_data.leakage_coefficients.bv = 2957; 4167 4168 switch (rdev->pdev->device) { 4169 case 0x6700: 4170 case 0x6701: 4171 case 0x6702: 4172 case 0x6703: 4173 case 0x6718: 4174 ni_pi->cac_weights = &cac_weights_cayman_xt; 4175 break; 4176 case 0x6705: 4177 case 0x6719: 4178 case 0x671D: 4179 case 0x671C: 4180 default: 4181 ni_pi->cac_weights = &cac_weights_cayman_pro; 4182 break; 4183 case 0x6704: 4184 case 0x6706: 4185 case 0x6707: 4186 case 0x6708: 4187 case 0x6709: 4188 ni_pi->cac_weights = &cac_weights_cayman_le; 4189 break; 4190 } 4191 4192 if (ni_pi->cac_weights->enable_power_containment_by_default) { 4193 ni_pi->enable_power_containment = true; 4194 ni_pi->enable_cac = true; 4195 ni_pi->enable_sq_ramping = true; 4196 } else { 4197 ni_pi->enable_power_containment = false; 4198 ni_pi->enable_cac = false; 4199 ni_pi->enable_sq_ramping = false; 4200 } 4201 4202 ni_pi->driver_calculate_cac_leakage = false; 4203 ni_pi->cac_configuration_required = true; 4204 4205 if (ni_pi->cac_configuration_required) { 4206 ni_pi->support_cac_long_term_average = true; 4207 ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size; 4208 ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate; 4209 } else { 4210 ni_pi->support_cac_long_term_average = false; 4211 ni_pi->lta_window_size = 0; 4212 ni_pi->lts_truncate = 0; 4213 } 4214 4215 ni_pi->use_power_boost_limit = true; 4216 4217 return 0; 4218} 4219 4220void ni_dpm_fini(struct radeon_device *rdev) 4221{ 4222 int i; 4223 4224 for (i = 0; i < rdev->pm.dpm.num_ps; i++) { 4225 kfree(rdev->pm.dpm.ps[i].ps_priv); 4226 } 4227 kfree(rdev->pm.dpm.ps); 4228 kfree(rdev->pm.dpm.priv); 4229 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries); 4230 r600_free_extended_power_table(rdev); 4231} 4232 4233void ni_dpm_print_power_state(struct radeon_device *rdev, 4234 struct radeon_ps *rps) 4235{ 4236 struct ni_ps *ps = ni_get_ps(rps); 4237 struct rv7xx_pl *pl; 4238 int i; 4239 4240 r600_dpm_print_class_info(rps->class, rps->class2); 4241 r600_dpm_print_cap_info(rps->caps); 4242 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); 4243 for (i = 0; i < ps->performance_level_count; i++) { 4244 pl = &ps->performance_levels[i]; 4245 if (rdev->family >= CHIP_TAHITI) 4246 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n", 4247 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1); 4248 else 4249 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n", 4250 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci); 4251 } 4252 r600_dpm_print_ps_status(rdev, rps); 4253} 4254 4255u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low) 4256{ 4257 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 4258 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps); 4259 4260 if (low) 4261 return requested_state->performance_levels[0].sclk; 4262 else 4263 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk; 4264} 4265 4266u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low) 4267{ 4268 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); 4269 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps); 4270 4271 if (low) 4272 return requested_state->performance_levels[0].mclk; 4273 else 4274 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk; 4275} 4276 4277