2 * Copyright 2012 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include "radeon_asic.h"
31 #include <linux/math64.h>
32 #include <linux/seq_file.h>
34 #define MC_CG_ARB_FREQ_F0 0x0a
35 #define MC_CG_ARB_FREQ_F1 0x0b
36 #define MC_CG_ARB_FREQ_F2 0x0c
37 #define MC_CG_ARB_FREQ_F3 0x0d
39 #define SMC_RAM_END 0xC000
41 static const struct ni_cac_weights cac_weights_cayman_xt =
105 { 0, 0, 0, 0, 0, 0, 0, 0 },
110 static const struct ni_cac_weights cac_weights_cayman_pro =
174 { 0, 0, 0, 0, 0, 0, 0, 0 },
179 static const struct ni_cac_weights cac_weights_cayman_le =
243 { 0, 0, 0, 0, 0, 0, 0, 0 },
248 #define NISLANDS_MGCG_SEQUENCE 300
250 static const u32 cayman_cgcg_cgls_default[] =
252 0x000008f8, 0x00000010, 0xffffffff,
253 0x000008fc, 0x00000000, 0xffffffff,
254 0x000008f8, 0x00000011, 0xffffffff,
255 0x000008fc, 0x00000000, 0xffffffff,
256 0x000008f8, 0x00000012, 0xffffffff,
257 0x000008fc, 0x00000000, 0xffffffff,
258 0x000008f8, 0x00000013, 0xffffffff,
259 0x000008fc, 0x00000000, 0xffffffff,
260 0x000008f8, 0x00000014, 0xffffffff,
261 0x000008fc, 0x00000000, 0xffffffff,
262 0x000008f8, 0x00000015, 0xffffffff,
263 0x000008fc, 0x00000000, 0xffffffff,
264 0x000008f8, 0x00000016, 0xffffffff,
265 0x000008fc, 0x00000000, 0xffffffff,
266 0x000008f8, 0x00000017, 0xffffffff,
267 0x000008fc, 0x00000000, 0xffffffff,
268 0x000008f8, 0x00000018, 0xffffffff,
269 0x000008fc, 0x00000000, 0xffffffff,
270 0x000008f8, 0x00000019, 0xffffffff,
271 0x000008fc, 0x00000000, 0xffffffff,
272 0x000008f8, 0x0000001a, 0xffffffff,
273 0x000008fc, 0x00000000, 0xffffffff,
274 0x000008f8, 0x0000001b, 0xffffffff,
275 0x000008fc, 0x00000000, 0xffffffff,
276 0x000008f8, 0x00000020, 0xffffffff,
277 0x000008fc, 0x00000000, 0xffffffff,
278 0x000008f8, 0x00000021, 0xffffffff,
279 0x000008fc, 0x00000000, 0xffffffff,
280 0x000008f8, 0x00000022, 0xffffffff,
281 0x000008fc, 0x00000000, 0xffffffff,
282 0x000008f8, 0x00000023, 0xffffffff,
283 0x000008fc, 0x00000000, 0xffffffff,
284 0x000008f8, 0x00000024, 0xffffffff,
285 0x000008fc, 0x00000000, 0xffffffff,
286 0x000008f8, 0x00000025, 0xffffffff,
287 0x000008fc, 0x00000000, 0xffffffff,
288 0x000008f8, 0x00000026, 0xffffffff,
289 0x000008fc, 0x00000000, 0xffffffff,
290 0x000008f8, 0x00000027, 0xffffffff,
291 0x000008fc, 0x00000000, 0xffffffff,
292 0x000008f8, 0x00000028, 0xffffffff,
293 0x000008fc, 0x00000000, 0xffffffff,
294 0x000008f8, 0x00000029, 0xffffffff,
295 0x000008fc, 0x00000000, 0xffffffff,
296 0x000008f8, 0x0000002a, 0xffffffff,
297 0x000008fc, 0x00000000, 0xffffffff,
298 0x000008f8, 0x0000002b, 0xffffffff,
299 0x000008fc, 0x00000000, 0xffffffff
301 #define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
303 static const u32 cayman_cgcg_cgls_disable[] =
305 0x000008f8, 0x00000010, 0xffffffff,
306 0x000008fc, 0xffffffff, 0xffffffff,
307 0x000008f8, 0x00000011, 0xffffffff,
308 0x000008fc, 0xffffffff, 0xffffffff,
309 0x000008f8, 0x00000012, 0xffffffff,
310 0x000008fc, 0xffffffff, 0xffffffff,
311 0x000008f8, 0x00000013, 0xffffffff,
312 0x000008fc, 0xffffffff, 0xffffffff,
313 0x000008f8, 0x00000014, 0xffffffff,
314 0x000008fc, 0xffffffff, 0xffffffff,
315 0x000008f8, 0x00000015, 0xffffffff,
316 0x000008fc, 0xffffffff, 0xffffffff,
317 0x000008f8, 0x00000016, 0xffffffff,
318 0x000008fc, 0xffffffff, 0xffffffff,
319 0x000008f8, 0x00000017, 0xffffffff,
320 0x000008fc, 0xffffffff, 0xffffffff,
321 0x000008f8, 0x00000018, 0xffffffff,
322 0x000008fc, 0xffffffff, 0xffffffff,
323 0x000008f8, 0x00000019, 0xffffffff,
324 0x000008fc, 0xffffffff, 0xffffffff,
325 0x000008f8, 0x0000001a, 0xffffffff,
326 0x000008fc, 0xffffffff, 0xffffffff,
327 0x000008f8, 0x0000001b, 0xffffffff,
328 0x000008fc, 0xffffffff, 0xffffffff,
329 0x000008f8, 0x00000020, 0xffffffff,
330 0x000008fc, 0x00000000, 0xffffffff,
331 0x000008f8, 0x00000021, 0xffffffff,
332 0x000008fc, 0x00000000, 0xffffffff,
333 0x000008f8, 0x00000022, 0xffffffff,
334 0x000008fc, 0x00000000, 0xffffffff,
335 0x000008f8, 0x00000023, 0xffffffff,
336 0x000008fc, 0x00000000, 0xffffffff,
337 0x000008f8, 0x00000024, 0xffffffff,
338 0x000008fc, 0x00000000, 0xffffffff,
339 0x000008f8, 0x00000025, 0xffffffff,
340 0x000008fc, 0x00000000, 0xffffffff,
341 0x000008f8, 0x00000026, 0xffffffff,
342 0x000008fc, 0x00000000, 0xffffffff,
343 0x000008f8, 0x00000027, 0xffffffff,
344 0x000008fc, 0x00000000, 0xffffffff,
345 0x000008f8, 0x00000028, 0xffffffff,
346 0x000008fc, 0x00000000, 0xffffffff,
347 0x000008f8, 0x00000029, 0xffffffff,
348 0x000008fc, 0x00000000, 0xffffffff,
349 0x000008f8, 0x0000002a, 0xffffffff,
350 0x000008fc, 0x00000000, 0xffffffff,
351 0x000008f8, 0x0000002b, 0xffffffff,
352 0x000008fc, 0x00000000, 0xffffffff,
353 0x00000644, 0x000f7902, 0x001f4180,
354 0x00000644, 0x000f3802, 0x001f4180
356 #define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
358 static const u32 cayman_cgcg_cgls_enable[] =
360 0x00000644, 0x000f7882, 0x001f4080,
361 0x000008f8, 0x00000010, 0xffffffff,
362 0x000008fc, 0x00000000, 0xffffffff,
363 0x000008f8, 0x00000011, 0xffffffff,
364 0x000008fc, 0x00000000, 0xffffffff,
365 0x000008f8, 0x00000012, 0xffffffff,
366 0x000008fc, 0x00000000, 0xffffffff,
367 0x000008f8, 0x00000013, 0xffffffff,
368 0x000008fc, 0x00000000, 0xffffffff,
369 0x000008f8, 0x00000014, 0xffffffff,
370 0x000008fc, 0x00000000, 0xffffffff,
371 0x000008f8, 0x00000015, 0xffffffff,
372 0x000008fc, 0x00000000, 0xffffffff,
373 0x000008f8, 0x00000016, 0xffffffff,
374 0x000008fc, 0x00000000, 0xffffffff,
375 0x000008f8, 0x00000017, 0xffffffff,
376 0x000008fc, 0x00000000, 0xffffffff,
377 0x000008f8, 0x00000018, 0xffffffff,
378 0x000008fc, 0x00000000, 0xffffffff,
379 0x000008f8, 0x00000019, 0xffffffff,
380 0x000008fc, 0x00000000, 0xffffffff,
381 0x000008f8, 0x0000001a, 0xffffffff,
382 0x000008fc, 0x00000000, 0xffffffff,
383 0x000008f8, 0x0000001b, 0xffffffff,
384 0x000008fc, 0x00000000, 0xffffffff,
385 0x000008f8, 0x00000020, 0xffffffff,
386 0x000008fc, 0xffffffff, 0xffffffff,
387 0x000008f8, 0x00000021, 0xffffffff,
388 0x000008fc, 0xffffffff, 0xffffffff,
389 0x000008f8, 0x00000022, 0xffffffff,
390 0x000008fc, 0xffffffff, 0xffffffff,
391 0x000008f8, 0x00000023, 0xffffffff,
392 0x000008fc, 0xffffffff, 0xffffffff,
393 0x000008f8, 0x00000024, 0xffffffff,
394 0x000008fc, 0xffffffff, 0xffffffff,
395 0x000008f8, 0x00000025, 0xffffffff,
396 0x000008fc, 0xffffffff, 0xffffffff,
397 0x000008f8, 0x00000026, 0xffffffff,
398 0x000008fc, 0xffffffff, 0xffffffff,
399 0x000008f8, 0x00000027, 0xffffffff,
400 0x000008fc, 0xffffffff, 0xffffffff,
401 0x000008f8, 0x00000028, 0xffffffff,
402 0x000008fc, 0xffffffff, 0xffffffff,
403 0x000008f8, 0x00000029, 0xffffffff,
404 0x000008fc, 0xffffffff, 0xffffffff,
405 0x000008f8, 0x0000002a, 0xffffffff,
406 0x000008fc, 0xffffffff, 0xffffffff,
407 0x000008f8, 0x0000002b, 0xffffffff,
408 0x000008fc, 0xffffffff, 0xffffffff
410 #define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
412 static const u32 cayman_mgcg_default[] =
414 0x0000802c, 0xc0000000, 0xffffffff,
415 0x00003fc4, 0xc0000000, 0xffffffff,
416 0x00005448, 0x00000100, 0xffffffff,
417 0x000055e4, 0x00000100, 0xffffffff,
418 0x0000160c, 0x00000100, 0xffffffff,
419 0x00008984, 0x06000100, 0xffffffff,
420 0x0000c164, 0x00000100, 0xffffffff,
421 0x00008a18, 0x00000100, 0xffffffff,
422 0x0000897c, 0x06000100, 0xffffffff,
423 0x00008b28, 0x00000100, 0xffffffff,
424 0x00009144, 0x00800200, 0xffffffff,
425 0x00009a60, 0x00000100, 0xffffffff,
426 0x00009868, 0x00000100, 0xffffffff,
427 0x00008d58, 0x00000100, 0xffffffff,
428 0x00009510, 0x00000100, 0xffffffff,
429 0x0000949c, 0x00000100, 0xffffffff,
430 0x00009654, 0x00000100, 0xffffffff,
431 0x00009030, 0x00000100, 0xffffffff,
432 0x00009034, 0x00000100, 0xffffffff,
433 0x00009038, 0x00000100, 0xffffffff,
434 0x0000903c, 0x00000100, 0xffffffff,
435 0x00009040, 0x00000100, 0xffffffff,
436 0x0000a200, 0x00000100, 0xffffffff,
437 0x0000a204, 0x00000100, 0xffffffff,
438 0x0000a208, 0x00000100, 0xffffffff,
439 0x0000a20c, 0x00000100, 0xffffffff,
440 0x00009744, 0x00000100, 0xffffffff,
441 0x00003f80, 0x00000100, 0xffffffff,
442 0x0000a210, 0x00000100, 0xffffffff,
443 0x0000a214, 0x00000100, 0xffffffff,
444 0x000004d8, 0x00000100, 0xffffffff,
445 0x00009664, 0x00000100, 0xffffffff,
446 0x00009698, 0x00000100, 0xffffffff,
447 0x000004d4, 0x00000200, 0xffffffff,
448 0x000004d0, 0x00000000, 0xffffffff,
449 0x000030cc, 0x00000104, 0xffffffff,
450 0x0000d0c0, 0x00000100, 0xffffffff,
451 0x0000d8c0, 0x00000100, 0xffffffff,
452 0x0000802c, 0x40000000, 0xffffffff,
453 0x00003fc4, 0x40000000, 0xffffffff,
454 0x0000915c, 0x00010000, 0xffffffff,
455 0x00009160, 0x00030002, 0xffffffff,
456 0x00009164, 0x00050004, 0xffffffff,
457 0x00009168, 0x00070006, 0xffffffff,
458 0x00009178, 0x00070000, 0xffffffff,
459 0x0000917c, 0x00030002, 0xffffffff,
460 0x00009180, 0x00050004, 0xffffffff,
461 0x0000918c, 0x00010006, 0xffffffff,
462 0x00009190, 0x00090008, 0xffffffff,
463 0x00009194, 0x00070000, 0xffffffff,
464 0x00009198, 0x00030002, 0xffffffff,
465 0x0000919c, 0x00050004, 0xffffffff,
466 0x000091a8, 0x00010006, 0xffffffff,
467 0x000091ac, 0x00090008, 0xffffffff,
468 0x000091b0, 0x00070000, 0xffffffff,
469 0x000091b4, 0x00030002, 0xffffffff,
470 0x000091b8, 0x00050004, 0xffffffff,
471 0x000091c4, 0x00010006, 0xffffffff,
472 0x000091c8, 0x00090008, 0xffffffff,
473 0x000091cc, 0x00070000, 0xffffffff,
474 0x000091d0, 0x00030002, 0xffffffff,
475 0x000091d4, 0x00050004, 0xffffffff,
476 0x000091e0, 0x00010006, 0xffffffff,
477 0x000091e4, 0x00090008, 0xffffffff,
478 0x000091e8, 0x00000000, 0xffffffff,
479 0x000091ec, 0x00070000, 0xffffffff,
480 0x000091f0, 0x00030002, 0xffffffff,
481 0x000091f4, 0x00050004, 0xffffffff,
482 0x00009200, 0x00010006, 0xffffffff,
483 0x00009204, 0x00090008, 0xffffffff,
484 0x00009208, 0x00070000, 0xffffffff,
485 0x0000920c, 0x00030002, 0xffffffff,
486 0x00009210, 0x00050004, 0xffffffff,
487 0x0000921c, 0x00010006, 0xffffffff,
488 0x00009220, 0x00090008, 0xffffffff,
489 0x00009224, 0x00070000, 0xffffffff,
490 0x00009228, 0x00030002, 0xffffffff,
491 0x0000922c, 0x00050004, 0xffffffff,
492 0x00009238, 0x00010006, 0xffffffff,
493 0x0000923c, 0x00090008, 0xffffffff,
494 0x00009240, 0x00070000, 0xffffffff,
495 0x00009244, 0x00030002, 0xffffffff,
496 0x00009248, 0x00050004, 0xffffffff,
497 0x00009254, 0x00010006, 0xffffffff,
498 0x00009258, 0x00090008, 0xffffffff,
499 0x0000925c, 0x00070000, 0xffffffff,
500 0x00009260, 0x00030002, 0xffffffff,
501 0x00009264, 0x00050004, 0xffffffff,
502 0x00009270, 0x00010006, 0xffffffff,
503 0x00009274, 0x00090008, 0xffffffff,
504 0x00009278, 0x00070000, 0xffffffff,
505 0x0000927c, 0x00030002, 0xffffffff,
506 0x00009280, 0x00050004, 0xffffffff,
507 0x0000928c, 0x00010006, 0xffffffff,
508 0x00009290, 0x00090008, 0xffffffff,
509 0x000092a8, 0x00070000, 0xffffffff,
510 0x000092ac, 0x00030002, 0xffffffff,
511 0x000092b0, 0x00050004, 0xffffffff,
512 0x000092bc, 0x00010006, 0xffffffff,
513 0x000092c0, 0x00090008, 0xffffffff,
514 0x000092c4, 0x00070000, 0xffffffff,
515 0x000092c8, 0x00030002, 0xffffffff,
516 0x000092cc, 0x00050004, 0xffffffff,
517 0x000092d8, 0x00010006, 0xffffffff,
518 0x000092dc, 0x00090008, 0xffffffff,
519 0x00009294, 0x00000000, 0xffffffff,
520 0x0000802c, 0x40010000, 0xffffffff,
521 0x00003fc4, 0x40010000, 0xffffffff,
522 0x0000915c, 0x00010000, 0xffffffff,
523 0x00009160, 0x00030002, 0xffffffff,
524 0x00009164, 0x00050004, 0xffffffff,
525 0x00009168, 0x00070006, 0xffffffff,
526 0x00009178, 0x00070000, 0xffffffff,
527 0x0000917c, 0x00030002, 0xffffffff,
528 0x00009180, 0x00050004, 0xffffffff,
529 0x0000918c, 0x00010006, 0xffffffff,
530 0x00009190, 0x00090008, 0xffffffff,
531 0x00009194, 0x00070000, 0xffffffff,
532 0x00009198, 0x00030002, 0xffffffff,
533 0x0000919c, 0x00050004, 0xffffffff,
534 0x000091a8, 0x00010006, 0xffffffff,
535 0x000091ac, 0x00090008, 0xffffffff,
536 0x000091b0, 0x00070000, 0xffffffff,
537 0x000091b4, 0x00030002, 0xffffffff,
538 0x000091b8, 0x00050004, 0xffffffff,
539 0x000091c4, 0x00010006, 0xffffffff,
540 0x000091c8, 0x00090008, 0xffffffff,
541 0x000091cc, 0x00070000, 0xffffffff,
542 0x000091d0, 0x00030002, 0xffffffff,
543 0x000091d4, 0x00050004, 0xffffffff,
544 0x000091e0, 0x00010006, 0xffffffff,
545 0x000091e4, 0x00090008, 0xffffffff,
546 0x000091e8, 0x00000000, 0xffffffff,
547 0x000091ec, 0x00070000, 0xffffffff,
548 0x000091f0, 0x00030002, 0xffffffff,
549 0x000091f4, 0x00050004, 0xffffffff,
550 0x00009200, 0x00010006, 0xffffffff,
551 0x00009204, 0x00090008, 0xffffffff,
552 0x00009208, 0x00070000, 0xffffffff,
553 0x0000920c, 0x00030002, 0xffffffff,
554 0x00009210, 0x00050004, 0xffffffff,
555 0x0000921c, 0x00010006, 0xffffffff,
556 0x00009220, 0x00090008, 0xffffffff,
557 0x00009224, 0x00070000, 0xffffffff,
558 0x00009228, 0x00030002, 0xffffffff,
559 0x0000922c, 0x00050004, 0xffffffff,
560 0x00009238, 0x00010006, 0xffffffff,
561 0x0000923c, 0x00090008, 0xffffffff,
562 0x00009240, 0x00070000, 0xffffffff,
563 0x00009244, 0x00030002, 0xffffffff,
564 0x00009248, 0x00050004, 0xffffffff,
565 0x00009254, 0x00010006, 0xffffffff,
566 0x00009258, 0x00090008, 0xffffffff,
567 0x0000925c, 0x00070000, 0xffffffff,
568 0x00009260, 0x00030002, 0xffffffff,
569 0x00009264, 0x00050004, 0xffffffff,
570 0x00009270, 0x00010006, 0xffffffff,
571 0x00009274, 0x00090008, 0xffffffff,
572 0x00009278, 0x00070000, 0xffffffff,
573 0x0000927c, 0x00030002, 0xffffffff,
574 0x00009280, 0x00050004, 0xffffffff,
575 0x0000928c, 0x00010006, 0xffffffff,
576 0x00009290, 0x00090008, 0xffffffff,
577 0x000092a8, 0x00070000, 0xffffffff,
578 0x000092ac, 0x00030002, 0xffffffff,
579 0x000092b0, 0x00050004, 0xffffffff,
580 0x000092bc, 0x00010006, 0xffffffff,
581 0x000092c0, 0x00090008, 0xffffffff,
582 0x000092c4, 0x00070000, 0xffffffff,
583 0x000092c8, 0x00030002, 0xffffffff,
584 0x000092cc, 0x00050004, 0xffffffff,
585 0x000092d8, 0x00010006, 0xffffffff,
586 0x000092dc, 0x00090008, 0xffffffff,
587 0x00009294, 0x00000000, 0xffffffff,
588 0x0000802c, 0xc0000000, 0xffffffff,
589 0x00003fc4, 0xc0000000, 0xffffffff,
590 0x000008f8, 0x00000010, 0xffffffff,
591 0x000008fc, 0x00000000, 0xffffffff,
592 0x000008f8, 0x00000011, 0xffffffff,
593 0x000008fc, 0x00000000, 0xffffffff,
594 0x000008f8, 0x00000012, 0xffffffff,
595 0x000008fc, 0x00000000, 0xffffffff,
596 0x000008f8, 0x00000013, 0xffffffff,
597 0x000008fc, 0x00000000, 0xffffffff,
598 0x000008f8, 0x00000014, 0xffffffff,
599 0x000008fc, 0x00000000, 0xffffffff,
600 0x000008f8, 0x00000015, 0xffffffff,
601 0x000008fc, 0x00000000, 0xffffffff,
602 0x000008f8, 0x00000016, 0xffffffff,
603 0x000008fc, 0x00000000, 0xffffffff,
604 0x000008f8, 0x00000017, 0xffffffff,
605 0x000008fc, 0x00000000, 0xffffffff,
606 0x000008f8, 0x00000018, 0xffffffff,
607 0x000008fc, 0x00000000, 0xffffffff,
608 0x000008f8, 0x00000019, 0xffffffff,
609 0x000008fc, 0x00000000, 0xffffffff,
610 0x000008f8, 0x0000001a, 0xffffffff,
611 0x000008fc, 0x00000000, 0xffffffff,
612 0x000008f8, 0x0000001b, 0xffffffff,
613 0x000008fc, 0x00000000, 0xffffffff
615 #define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
617 static const u32 cayman_mgcg_disable[] =
619 0x0000802c, 0xc0000000, 0xffffffff,
620 0x000008f8, 0x00000000, 0xffffffff,
621 0x000008fc, 0xffffffff, 0xffffffff,
622 0x000008f8, 0x00000001, 0xffffffff,
623 0x000008fc, 0xffffffff, 0xffffffff,
624 0x000008f8, 0x00000002, 0xffffffff,
625 0x000008fc, 0xffffffff, 0xffffffff,
626 0x000008f8, 0x00000003, 0xffffffff,
627 0x000008fc, 0xffffffff, 0xffffffff,
628 0x00009150, 0x00600000, 0xffffffff
630 #define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
632 static const u32 cayman_mgcg_enable[] =
634 0x0000802c, 0xc0000000, 0xffffffff,
635 0x000008f8, 0x00000000, 0xffffffff,
636 0x000008fc, 0x00000000, 0xffffffff,
637 0x000008f8, 0x00000001, 0xffffffff,
638 0x000008fc, 0x00000000, 0xffffffff,
639 0x000008f8, 0x00000002, 0xffffffff,
640 0x000008fc, 0x00600000, 0xffffffff,
641 0x000008f8, 0x00000003, 0xffffffff,
642 0x000008fc, 0x00000000, 0xffffffff,
643 0x00009150, 0x96944200, 0xffffffff
646 #define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
648 #define NISLANDS_SYSLS_SEQUENCE 100
650 static const u32 cayman_sysls_default[] =
652 /* Register, Value, Mask bits */
653 0x000055e8, 0x00000000, 0xffffffff,
654 0x0000d0bc, 0x00000000, 0xffffffff,
655 0x0000d8bc, 0x00000000, 0xffffffff,
656 0x000015c0, 0x000c1401, 0xffffffff,
657 0x0000264c, 0x000c0400, 0xffffffff,
658 0x00002648, 0x000c0400, 0xffffffff,
659 0x00002650, 0x000c0400, 0xffffffff,
660 0x000020b8, 0x000c0400, 0xffffffff,
661 0x000020bc, 0x000c0400, 0xffffffff,
662 0x000020c0, 0x000c0c80, 0xffffffff,
663 0x0000f4a0, 0x000000c0, 0xffffffff,
664 0x0000f4a4, 0x00680fff, 0xffffffff,
665 0x00002f50, 0x00000404, 0xffffffff,
666 0x000004c8, 0x00000001, 0xffffffff,
667 0x000064ec, 0x00000000, 0xffffffff,
668 0x00000c7c, 0x00000000, 0xffffffff,
669 0x00008dfc, 0x00000000, 0xffffffff
671 #define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32))
673 static const u32 cayman_sysls_disable[] =
675 /* Register, Value, Mask bits */
676 0x0000d0c0, 0x00000000, 0xffffffff,
677 0x0000d8c0, 0x00000000, 0xffffffff,
678 0x000055e8, 0x00000000, 0xffffffff,
679 0x0000d0bc, 0x00000000, 0xffffffff,
680 0x0000d8bc, 0x00000000, 0xffffffff,
681 0x000015c0, 0x00041401, 0xffffffff,
682 0x0000264c, 0x00040400, 0xffffffff,
683 0x00002648, 0x00040400, 0xffffffff,
684 0x00002650, 0x00040400, 0xffffffff,
685 0x000020b8, 0x00040400, 0xffffffff,
686 0x000020bc, 0x00040400, 0xffffffff,
687 0x000020c0, 0x00040c80, 0xffffffff,
688 0x0000f4a0, 0x000000c0, 0xffffffff,
689 0x0000f4a4, 0x00680000, 0xffffffff,
690 0x00002f50, 0x00000404, 0xffffffff,
691 0x000004c8, 0x00000001, 0xffffffff,
692 0x000064ec, 0x00007ffd, 0xffffffff,
693 0x00000c7c, 0x0000ff00, 0xffffffff,
694 0x00008dfc, 0x0000007f, 0xffffffff
696 #define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
698 static const u32 cayman_sysls_enable[] =
700 /* Register, Value, Mask bits */
701 0x000055e8, 0x00000001, 0xffffffff,
702 0x0000d0bc, 0x00000100, 0xffffffff,
703 0x0000d8bc, 0x00000100, 0xffffffff,
704 0x000015c0, 0x000c1401, 0xffffffff,
705 0x0000264c, 0x000c0400, 0xffffffff,
706 0x00002648, 0x000c0400, 0xffffffff,
707 0x00002650, 0x000c0400, 0xffffffff,
708 0x000020b8, 0x000c0400, 0xffffffff,
709 0x000020bc, 0x000c0400, 0xffffffff,
710 0x000020c0, 0x000c0c80, 0xffffffff,
711 0x0000f4a0, 0x000000c0, 0xffffffff,
712 0x0000f4a4, 0x00680fff, 0xffffffff,
713 0x00002f50, 0x00000903, 0xffffffff,
714 0x000004c8, 0x00000000, 0xffffffff,
715 0x000064ec, 0x00000000, 0xffffffff,
716 0x00000c7c, 0x00000000, 0xffffffff,
717 0x00008dfc, 0x00000000, 0xffffffff
719 #define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
721 struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
722 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
724 extern int ni_mc_load_microcode(struct radeon_device *rdev);
726 struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
728 struct ni_power_info *pi = rdev->pm.dpm.priv;
733 struct ni_ps *ni_get_ps(struct radeon_ps *rps)
735 struct ni_ps *ps = rps->ps_priv;
740 static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
745 s64 kt, kv, leakage_w, i_leakage, vddc, temperature;
747 i_leakage = div64_s64(drm_int2fixp(ileakage), 1000);
748 vddc = div64_s64(drm_int2fixp(v), 1000);
749 temperature = div64_s64(drm_int2fixp(t), 1000);
751 kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000),
752 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature)));
753 kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000),
754 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc)));
756 leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
758 *leakage = drm_fixp2int(leakage_w * 1000);
761 static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
762 const struct ni_leakage_coeffients *coeff,
768 ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
771 bool ni_dpm_vblank_too_short(struct radeon_device *rdev)
773 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
774 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
775 /* we never hit the non-gddr5 limit so disable it */
776 u32 switch_limit = pi->mem_gddr5 ? 450 : 0;
778 if (vblank_time < switch_limit)
785 static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
786 struct radeon_ps *rps)
788 struct ni_ps *ps = ni_get_ps(rps);
789 struct radeon_clock_and_voltage_limits *max_limits;
790 bool disable_mclk_switching;
795 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
796 ni_dpm_vblank_too_short(rdev))
797 disable_mclk_switching = true;
799 disable_mclk_switching = false;
801 if (rdev->pm.dpm.ac_power)
802 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
804 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
806 if (rdev->pm.dpm.ac_power == false) {
807 for (i = 0; i < ps->performance_level_count; i++) {
808 if (ps->performance_levels[i].mclk > max_limits->mclk)
809 ps->performance_levels[i].mclk = max_limits->mclk;
810 if (ps->performance_levels[i].sclk > max_limits->sclk)
811 ps->performance_levels[i].sclk = max_limits->sclk;
812 if (ps->performance_levels[i].vddc > max_limits->vddc)
813 ps->performance_levels[i].vddc = max_limits->vddc;
814 if (ps->performance_levels[i].vddci > max_limits->vddci)
815 ps->performance_levels[i].vddci = max_limits->vddci;
819 /* XXX validate the min clocks required for display */
821 /* adjust low state */
822 if (disable_mclk_switching) {
823 ps->performance_levels[0].mclk =
824 ps->performance_levels[ps->performance_level_count - 1].mclk;
825 ps->performance_levels[0].vddci =
826 ps->performance_levels[ps->performance_level_count - 1].vddci;
829 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
830 &ps->performance_levels[0].sclk,
831 &ps->performance_levels[0].mclk);
833 for (i = 1; i < ps->performance_level_count; i++) {
834 if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
835 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
836 if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
837 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
840 /* adjust remaining states */
841 if (disable_mclk_switching) {
842 mclk = ps->performance_levels[0].mclk;
843 vddci = ps->performance_levels[0].vddci;
844 for (i = 1; i < ps->performance_level_count; i++) {
845 if (mclk < ps->performance_levels[i].mclk)
846 mclk = ps->performance_levels[i].mclk;
847 if (vddci < ps->performance_levels[i].vddci)
848 vddci = ps->performance_levels[i].vddci;
850 for (i = 0; i < ps->performance_level_count; i++) {
851 ps->performance_levels[i].mclk = mclk;
852 ps->performance_levels[i].vddci = vddci;
855 for (i = 1; i < ps->performance_level_count; i++) {
856 if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
857 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
858 if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
859 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
863 for (i = 1; i < ps->performance_level_count; i++)
864 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
865 &ps->performance_levels[i].sclk,
866 &ps->performance_levels[i].mclk);
868 for (i = 0; i < ps->performance_level_count; i++)
869 btc_adjust_clock_combinations(rdev, max_limits,
870 &ps->performance_levels[i]);
872 for (i = 0; i < ps->performance_level_count; i++) {
873 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
874 ps->performance_levels[i].sclk,
875 max_limits->vddc, &ps->performance_levels[i].vddc);
876 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
877 ps->performance_levels[i].mclk,
878 max_limits->vddci, &ps->performance_levels[i].vddci);
879 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
880 ps->performance_levels[i].mclk,
881 max_limits->vddc, &ps->performance_levels[i].vddc);
882 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
883 rdev->clock.current_dispclk,
884 max_limits->vddc, &ps->performance_levels[i].vddc);
887 for (i = 0; i < ps->performance_level_count; i++) {
888 btc_apply_voltage_delta_rules(rdev,
889 max_limits->vddc, max_limits->vddci,
890 &ps->performance_levels[i].vddc,
891 &ps->performance_levels[i].vddci);
894 ps->dc_compatible = true;
895 for (i = 0; i < ps->performance_level_count; i++) {
896 if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
897 ps->dc_compatible = false;
899 if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
900 ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
904 static void ni_cg_clockgating_default(struct radeon_device *rdev)
907 const u32 *ps = NULL;
909 ps = (const u32 *)&cayman_cgcg_cgls_default;
910 count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH;
912 btc_program_mgcg_hw_sequence(rdev, ps, count);
915 static void ni_gfx_clockgating_enable(struct radeon_device *rdev,
919 const u32 *ps = NULL;
922 ps = (const u32 *)&cayman_cgcg_cgls_enable;
923 count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH;
925 ps = (const u32 *)&cayman_cgcg_cgls_disable;
926 count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH;
929 btc_program_mgcg_hw_sequence(rdev, ps, count);
932 static void ni_mg_clockgating_default(struct radeon_device *rdev)
935 const u32 *ps = NULL;
937 ps = (const u32 *)&cayman_mgcg_default;
938 count = CAYMAN_MGCG_DEFAULT_LENGTH;
940 btc_program_mgcg_hw_sequence(rdev, ps, count);
943 static void ni_mg_clockgating_enable(struct radeon_device *rdev,
947 const u32 *ps = NULL;
950 ps = (const u32 *)&cayman_mgcg_enable;
951 count = CAYMAN_MGCG_ENABLE_LENGTH;
953 ps = (const u32 *)&cayman_mgcg_disable;
954 count = CAYMAN_MGCG_DISABLE_LENGTH;
957 btc_program_mgcg_hw_sequence(rdev, ps, count);
960 static void ni_ls_clockgating_default(struct radeon_device *rdev)
963 const u32 *ps = NULL;
965 ps = (const u32 *)&cayman_sysls_default;
966 count = CAYMAN_SYSLS_DEFAULT_LENGTH;
968 btc_program_mgcg_hw_sequence(rdev, ps, count);
971 static void ni_ls_clockgating_enable(struct radeon_device *rdev,
975 const u32 *ps = NULL;
978 ps = (const u32 *)&cayman_sysls_enable;
979 count = CAYMAN_SYSLS_ENABLE_LENGTH;
981 ps = (const u32 *)&cayman_sysls_disable;
982 count = CAYMAN_SYSLS_DISABLE_LENGTH;
985 btc_program_mgcg_hw_sequence(rdev, ps, count);
989 static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
990 struct radeon_clock_voltage_dependency_table *table)
992 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
996 for (i = 0; i < table->count; i++) {
997 if (0xff01 == table->entries[i].v) {
998 if (pi->max_vddc == 0)
1000 table->entries[i].v = pi->max_vddc;
1007 static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
1011 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1012 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
1014 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1015 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
1019 static void ni_stop_dpm(struct radeon_device *rdev)
1021 WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
1025 static int ni_notify_hw_of_power_source(struct radeon_device *rdev,
1029 return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
1036 static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1037 PPSMC_Msg msg, u32 parameter)
1039 WREG32(SMC_SCRATCH0, parameter);
1040 return rv770_send_msg_to_smc(rdev, msg);
1043 static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev)
1045 if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
1048 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
1052 int ni_dpm_force_performance_level(struct radeon_device *rdev,
1053 enum radeon_dpm_forced_level level)
1055 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
1056 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
1059 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
1061 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
1062 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1065 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
1067 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
1068 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1071 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
1075 rdev->pm.dpm.forced_level = level;
1080 static void ni_stop_smc(struct radeon_device *rdev)
1085 for (i = 0; i < rdev->usec_timeout; i++) {
1086 tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK;
1094 r7xx_stop_smc(rdev);
1097 static int ni_process_firmware_header(struct radeon_device *rdev)
1099 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1100 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1101 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1105 ret = rv770_read_smc_sram_dword(rdev,
1106 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1107 NISLANDS_SMC_FIRMWARE_HEADER_stateTable,
1108 &tmp, pi->sram_end);
1113 pi->state_table_start = (u16)tmp;
1115 ret = rv770_read_smc_sram_dword(rdev,
1116 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1117 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
1118 &tmp, pi->sram_end);
1123 pi->soft_regs_start = (u16)tmp;
1125 ret = rv770_read_smc_sram_dword(rdev,
1126 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1127 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
1128 &tmp, pi->sram_end);
1133 eg_pi->mc_reg_table_start = (u16)tmp;
1135 ret = rv770_read_smc_sram_dword(rdev,
1136 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1137 NISLANDS_SMC_FIRMWARE_HEADER_fanTable,
1138 &tmp, pi->sram_end);
1143 ni_pi->fan_table_start = (u16)tmp;
1145 ret = rv770_read_smc_sram_dword(rdev,
1146 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1147 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
1148 &tmp, pi->sram_end);
1153 ni_pi->arb_table_start = (u16)tmp;
1155 ret = rv770_read_smc_sram_dword(rdev,
1156 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1157 NISLANDS_SMC_FIRMWARE_HEADER_cacTable,
1158 &tmp, pi->sram_end);
1163 ni_pi->cac_table_start = (u16)tmp;
1165 ret = rv770_read_smc_sram_dword(rdev,
1166 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1167 NISLANDS_SMC_FIRMWARE_HEADER_spllTable,
1168 &tmp, pi->sram_end);
1173 ni_pi->spll_table_start = (u16)tmp;
1179 static void ni_read_clock_registers(struct radeon_device *rdev)
1181 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1183 ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
1184 ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
1185 ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
1186 ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
1187 ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
1188 ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
1189 ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1190 ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2);
1191 ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1192 ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2);
1193 ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1194 ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1195 ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1196 ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1200 static int ni_enter_ulp_state(struct radeon_device *rdev)
1202 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1204 if (pi->gfx_clock_gating) {
1205 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
1206 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
1207 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
1208 RREG32(GB_ADDR_CONFIG);
1211 WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),
1212 ~HOST_SMC_MSG_MASK);
1220 static void ni_program_response_times(struct radeon_device *rdev)
1222 u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out;
1223 u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit;
1224 u32 reference_clock;
1226 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
1228 voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
1229 backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
1231 if (voltage_response_time == 0)
1232 voltage_response_time = 1000;
1234 if (backbias_response_time == 0)
1235 backbias_response_time = 1000;
1237 acpi_delay_time = 15000;
1238 vbi_time_out = 100000;
1240 reference_clock = radeon_get_xclk(rdev);
1242 vddc_dly = (voltage_response_time * reference_clock) / 1600;
1243 bb_dly = (backbias_response_time * reference_clock) / 1600;
1244 acpi_dly = (acpi_delay_time * reference_clock) / 1600;
1245 vbi_dly = (vbi_time_out * reference_clock) / 1600;
1247 mclk_switch_limit = (460 * reference_clock) / 100;
1249 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly);
1250 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly);
1251 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly);
1252 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
1253 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
1254 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit);
1257 static void ni_populate_smc_voltage_table(struct radeon_device *rdev,
1258 struct atom_voltage_table *voltage_table,
1259 NISLANDS_SMC_STATETABLE *table)
1263 for (i = 0; i < voltage_table->count; i++) {
1264 table->highSMIO[i] = 0;
1265 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
1269 static void ni_populate_smc_voltage_tables(struct radeon_device *rdev,
1270 NISLANDS_SMC_STATETABLE *table)
1272 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1273 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1276 if (eg_pi->vddc_voltage_table.count) {
1277 ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
1278 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0;
1279 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] =
1280 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
1282 for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
1283 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
1284 table->maxVDDCIndexInPPTable = i;
1290 if (eg_pi->vddci_voltage_table.count) {
1291 ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
1293 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0;
1294 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] =
1295 cpu_to_be32(eg_pi->vddci_voltage_table.mask_low);
1299 static int ni_populate_voltage_value(struct radeon_device *rdev,
1300 struct atom_voltage_table *table,
1302 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1306 for (i = 0; i < table->count; i++) {
1307 if (value <= table->entries[i].value) {
1308 voltage->index = (u8)i;
1309 voltage->value = cpu_to_be16(table->entries[i].value);
1314 if (i >= table->count)
1320 static void ni_populate_mvdd_value(struct radeon_device *rdev,
1322 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1324 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1325 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1327 if (!pi->mvdd_control) {
1328 voltage->index = eg_pi->mvdd_high_index;
1329 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1333 if (mclk <= pi->mvdd_split_frequency) {
1334 voltage->index = eg_pi->mvdd_low_index;
1335 voltage->value = cpu_to_be16(MVDD_LOW_VALUE);
1337 voltage->index = eg_pi->mvdd_high_index;
1338 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1342 static int ni_get_std_voltage_value(struct radeon_device *rdev,
1343 NISLANDS_SMC_VOLTAGE_VALUE *voltage,
1346 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries &&
1347 ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count))
1348 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
1350 *std_voltage = be16_to_cpu(voltage->value);
1355 static void ni_populate_std_voltage_value(struct radeon_device *rdev,
1356 u16 value, u8 index,
1357 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1359 voltage->index = index;
1360 voltage->value = cpu_to_be16(value);
1363 static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev)
1366 u32 xclk = radeon_get_xclk(rdev);
1367 u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK;
1369 xclk_period = (1000000000UL / xclk);
1370 xclk_period /= 10000UL;
1372 return tmp * xclk_period;
1375 static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
1377 return (power_in_watts * scaling_factor) << 2;
1380 static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev,
1381 struct radeon_ps *radeon_state,
1384 struct ni_ps *state = ni_get_ps(radeon_state);
1385 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1386 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1387 u32 power_boost_limit = 0;
1390 if (ni_pi->enable_power_containment &&
1391 ni_pi->use_power_boost_limit) {
1392 NISLANDS_SMC_VOLTAGE_VALUE vddc;
1397 if (state->performance_level_count < 3)
1400 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1401 state->performance_levels[state->performance_level_count - 2].vddc,
1406 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med);
1410 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1411 state->performance_levels[state->performance_level_count - 1].vddc,
1416 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high);
1420 n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90);
1421 d = ((u64)std_vddc_high * (u64)std_vddc_high * 100);
1422 tmp = div64_u64(n, d);
1426 power_boost_limit = (u32)tmp;
1429 return power_boost_limit;
1432 static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
1433 bool adjust_polarity,
1436 u32 *near_tdp_limit)
1438 if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
1441 if (adjust_polarity) {
1442 *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1443 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit);
1445 *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1446 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit);
1452 static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
1453 struct radeon_ps *radeon_state)
1455 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1456 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1458 if (ni_pi->enable_power_containment) {
1459 NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
1460 u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
1463 u32 power_boost_limit;
1466 if (scaling_factor == 0)
1469 memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1471 ret = ni_calculate_adjusted_tdp_limits(rdev,
1473 rdev->pm.dpm.tdp_adjustment,
1479 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state,
1482 smc_table->dpm2Params.TDPLimit =
1483 cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor));
1484 smc_table->dpm2Params.NearTDPLimit =
1485 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor));
1486 smc_table->dpm2Params.SafePowerLimit =
1487 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100,
1489 smc_table->dpm2Params.PowerBoostLimit =
1490 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor));
1492 ret = rv770_copy_bytes_to_smc(rdev,
1493 (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
1494 offsetof(PP_NIslands_DPM2Parameters, TDPLimit)),
1495 (u8 *)(&smc_table->dpm2Params.TDPLimit),
1496 sizeof(u32) * 4, pi->sram_end);
1504 int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
1505 u32 arb_freq_src, u32 arb_freq_dest)
1507 u32 mc_arb_dram_timing;
1508 u32 mc_arb_dram_timing2;
1512 switch (arb_freq_src) {
1513 case MC_CG_ARB_FREQ_F0:
1514 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1515 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1516 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
1518 case MC_CG_ARB_FREQ_F1:
1519 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1);
1520 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
1521 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
1523 case MC_CG_ARB_FREQ_F2:
1524 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2);
1525 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
1526 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
1528 case MC_CG_ARB_FREQ_F3:
1529 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3);
1530 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
1531 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
1537 switch (arb_freq_dest) {
1538 case MC_CG_ARB_FREQ_F0:
1539 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
1540 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
1541 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
1543 case MC_CG_ARB_FREQ_F1:
1544 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
1545 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
1546 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
1548 case MC_CG_ARB_FREQ_F2:
1549 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
1550 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
1551 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
1553 case MC_CG_ARB_FREQ_F3:
1554 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
1555 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
1556 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
1562 mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F;
1563 WREG32(MC_CG_CONFIG, mc_cg_config);
1564 WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK);
1569 static int ni_init_arb_table_index(struct radeon_device *rdev)
1571 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1572 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1576 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1577 &tmp, pi->sram_end);
1582 tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24;
1584 return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start,
1588 static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1590 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
1593 static int ni_force_switch_to_arb_f0(struct radeon_device *rdev)
1595 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1596 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1600 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1601 &tmp, pi->sram_end);
1605 tmp = (tmp >> 24) & 0xff;
1607 if (tmp == MC_CG_ARB_FREQ_F0)
1610 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
1613 static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
1614 struct rv7xx_pl *pl,
1615 SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs)
1620 arb_regs->mc_arb_rfsh_rate =
1621 (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
1624 radeon_atom_set_engine_dram_timings(rdev, pl->sclk, pl->mclk);
1626 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1627 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1629 arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing);
1630 arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
1635 static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
1636 struct radeon_ps *radeon_state,
1637 unsigned int first_arb_set)
1639 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1640 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1641 struct ni_ps *state = ni_get_ps(radeon_state);
1642 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
1645 for (i = 0; i < state->performance_level_count; i++) {
1646 ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
1650 ret = rv770_copy_bytes_to_smc(rdev,
1651 (u16)(ni_pi->arb_table_start +
1652 offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) +
1653 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)),
1655 (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet),
1663 static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
1664 struct radeon_ps *radeon_new_state)
1666 return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
1667 NISLANDS_DRIVER_STATE_ARB_INDEX);
1670 static void ni_populate_initial_mvdd_value(struct radeon_device *rdev,
1671 struct NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1673 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1675 voltage->index = eg_pi->mvdd_high_index;
1676 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1679 static int ni_populate_smc_initial_state(struct radeon_device *rdev,
1680 struct radeon_ps *radeon_initial_state,
1681 NISLANDS_SMC_STATETABLE *table)
1683 struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
1684 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1685 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1686 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1690 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
1691 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl);
1692 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 =
1693 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2);
1694 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
1695 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl);
1696 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 =
1697 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2);
1698 table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
1699 cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl);
1700 table->initialState.levels[0].mclk.vDLL_CNTL =
1701 cpu_to_be32(ni_pi->clock_registers.dll_cntl);
1702 table->initialState.levels[0].mclk.vMPLL_SS =
1703 cpu_to_be32(ni_pi->clock_registers.mpll_ss1);
1704 table->initialState.levels[0].mclk.vMPLL_SS2 =
1705 cpu_to_be32(ni_pi->clock_registers.mpll_ss2);
1706 table->initialState.levels[0].mclk.mclk_value =
1707 cpu_to_be32(initial_state->performance_levels[0].mclk);
1709 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
1710 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl);
1711 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
1712 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2);
1713 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
1714 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3);
1715 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
1716 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4);
1717 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
1718 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum);
1719 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
1720 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2);
1721 table->initialState.levels[0].sclk.sclk_value =
1722 cpu_to_be32(initial_state->performance_levels[0].sclk);
1723 table->initialState.levels[0].arbRefreshState =
1724 NISLANDS_INITIAL_STATE_ARB_INDEX;
1726 table->initialState.levels[0].ACIndex = 0;
1728 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1729 initial_state->performance_levels[0].vddc,
1730 &table->initialState.levels[0].vddc);
1734 ret = ni_get_std_voltage_value(rdev,
1735 &table->initialState.levels[0].vddc,
1738 ni_populate_std_voltage_value(rdev, std_vddc,
1739 table->initialState.levels[0].vddc.index,
1740 &table->initialState.levels[0].std_vddc);
1743 if (eg_pi->vddci_control)
1744 ni_populate_voltage_value(rdev,
1745 &eg_pi->vddci_voltage_table,
1746 initial_state->performance_levels[0].vddci,
1747 &table->initialState.levels[0].vddci);
1749 ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd);
1751 reg = CG_R(0xffff) | CG_L(0);
1752 table->initialState.levels[0].aT = cpu_to_be32(reg);
1754 table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
1756 if (pi->boot_in_gen2)
1757 table->initialState.levels[0].gen2PCIE = 1;
1759 table->initialState.levels[0].gen2PCIE = 0;
1761 if (pi->mem_gddr5) {
1762 table->initialState.levels[0].strobeMode =
1763 cypress_get_strobe_mode_settings(rdev,
1764 initial_state->performance_levels[0].mclk);
1766 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
1767 table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
1769 table->initialState.levels[0].mcFlags = 0;
1772 table->initialState.levelCount = 1;
1774 table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
1776 table->initialState.levels[0].dpm2.MaxPS = 0;
1777 table->initialState.levels[0].dpm2.NearTDPDec = 0;
1778 table->initialState.levels[0].dpm2.AboveSafeInc = 0;
1779 table->initialState.levels[0].dpm2.BelowSafeInc = 0;
1781 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1782 table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
1784 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1785 table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
1790 static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
1791 NISLANDS_SMC_STATETABLE *table)
1793 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1794 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1795 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1796 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
1797 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
1798 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
1799 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
1800 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
1801 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
1802 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
1803 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
1804 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
1805 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
1809 table->ACPIState = table->initialState;
1811 table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
1813 if (pi->acpi_vddc) {
1814 ret = ni_populate_voltage_value(rdev,
1815 &eg_pi->vddc_voltage_table,
1816 pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
1820 ret = ni_get_std_voltage_value(rdev,
1821 &table->ACPIState.levels[0].vddc, &std_vddc);
1823 ni_populate_std_voltage_value(rdev, std_vddc,
1824 table->ACPIState.levels[0].vddc.index,
1825 &table->ACPIState.levels[0].std_vddc);
1828 if (pi->pcie_gen2) {
1829 if (pi->acpi_pcie_gen2)
1830 table->ACPIState.levels[0].gen2PCIE = 1;
1832 table->ACPIState.levels[0].gen2PCIE = 0;
1834 table->ACPIState.levels[0].gen2PCIE = 0;
1837 ret = ni_populate_voltage_value(rdev,
1838 &eg_pi->vddc_voltage_table,
1839 pi->min_vddc_in_table,
1840 &table->ACPIState.levels[0].vddc);
1844 ret = ni_get_std_voltage_value(rdev,
1845 &table->ACPIState.levels[0].vddc,
1848 ni_populate_std_voltage_value(rdev, std_vddc,
1849 table->ACPIState.levels[0].vddc.index,
1850 &table->ACPIState.levels[0].std_vddc);
1852 table->ACPIState.levels[0].gen2PCIE = 0;
1855 if (eg_pi->acpi_vddci) {
1856 if (eg_pi->vddci_control)
1857 ni_populate_voltage_value(rdev,
1858 &eg_pi->vddci_voltage_table,
1860 &table->ACPIState.levels[0].vddci);
1864 mpll_ad_func_cntl &= ~PDNB;
1866 mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN;
1869 mpll_dq_func_cntl &= ~PDNB;
1870 mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
1873 mclk_pwrmgt_cntl |= (MRDCKA0_RESET |
1882 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
1891 dll_cntl |= (MRDCKA0_BYPASS |
1900 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
1901 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
1903 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
1904 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
1905 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
1906 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
1907 table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
1908 table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
1910 table->ACPIState.levels[0].mclk.mclk_value = 0;
1912 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
1913 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
1914 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
1915 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
1917 table->ACPIState.levels[0].sclk.sclk_value = 0;
1919 ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd);
1921 if (eg_pi->dynamic_ac_timing)
1922 table->ACPIState.levels[0].ACIndex = 1;
1924 table->ACPIState.levels[0].dpm2.MaxPS = 0;
1925 table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
1926 table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
1927 table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
1929 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1930 table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
1932 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1933 table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
1938 static int ni_init_smc_table(struct radeon_device *rdev)
1940 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1941 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1943 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
1944 NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable;
1946 memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1948 ni_populate_smc_voltage_tables(rdev, table);
1950 switch (rdev->pm.int_thermal_type) {
1951 case THERMAL_TYPE_NI:
1952 case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1953 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1955 case THERMAL_TYPE_NONE:
1956 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1959 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1963 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1964 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1966 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1967 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1969 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1970 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1973 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1975 ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table);
1979 ret = ni_populate_smc_acpi_state(rdev, table);
1983 table->driverState = table->initialState;
1985 table->ULVState = table->initialState;
1987 ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state,
1988 NISLANDS_INITIAL_STATE_ARB_INDEX);
1992 return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table,
1993 sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end);
1996 static int ni_calculate_sclk_params(struct radeon_device *rdev,
1998 NISLANDS_SMC_SCLK_VALUE *sclk)
2000 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2001 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2002 struct atom_clock_dividers dividers;
2003 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
2004 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
2005 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
2006 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
2007 u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum;
2008 u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2;
2010 u32 reference_clock = rdev->clock.spll.reference_freq;
2011 u32 reference_divider;
2015 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2016 engine_clock, false, ÷rs);
2020 reference_divider = 1 + dividers.ref_div;
2023 tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834;
2024 do_div(tmp, reference_clock);
2027 spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
2028 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
2029 spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
2031 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2032 spll_func_cntl_2 |= SCLK_MUX_SEL(2);
2034 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2035 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2036 spll_func_cntl_3 |= SPLL_DITHEN;
2039 struct radeon_atom_ss ss;
2040 u32 vco_freq = engine_clock * dividers.post_div;
2042 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2043 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2044 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2045 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2047 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2048 cg_spll_spread_spectrum |= CLK_S(clk_s);
2049 cg_spll_spread_spectrum |= SSEN;
2051 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2052 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2056 sclk->sclk_value = engine_clock;
2057 sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
2058 sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
2059 sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
2060 sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
2061 sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
2062 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
2067 static int ni_populate_sclk_value(struct radeon_device *rdev,
2069 NISLANDS_SMC_SCLK_VALUE *sclk)
2071 NISLANDS_SMC_SCLK_VALUE sclk_tmp;
2074 ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
2076 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
2077 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
2078 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
2079 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
2080 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
2081 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
2082 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
2088 static int ni_init_smc_spll_table(struct radeon_device *rdev)
2090 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2091 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2092 SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
2093 NISLANDS_SMC_SCLK_VALUE sclk_params;
2102 if (ni_pi->spll_table_start == 0)
2105 spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
2106 if (spll_table == NULL)
2109 for (i = 0; i < 256; i++) {
2110 ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params);
2114 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
2115 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
2116 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
2117 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
2119 fb_div &= ~0x00001FFF;
2123 if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
2126 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2129 if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
2132 if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
2138 tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
2139 ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
2140 spll_table->freq[i] = cpu_to_be32(tmp);
2142 tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
2143 ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
2144 spll_table->ss[i] = cpu_to_be32(tmp);
2150 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table,
2151 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end);
2158 static int ni_populate_mclk_value(struct radeon_device *rdev,
2161 NISLANDS_SMC_MCLK_VALUE *mclk,
2165 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2166 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2167 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
2168 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
2169 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
2170 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
2171 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
2172 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
2173 u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1;
2174 u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2;
2175 struct atom_clock_dividers dividers;
2181 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM,
2182 memory_clock, strobe_mode, ÷rs);
2187 mc_seq_misc7 = RREG32(MC_SEQ_MISC7);
2189 if (mc_seq_misc7 & 0x8000000)
2190 dividers.post_div = 1;
2193 ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div);
2195 mpll_ad_func_cntl &= ~(CLKR_MASK |
2196 YCLK_POST_DIV_MASK |
2200 mpll_ad_func_cntl |= CLKR(dividers.ref_div);
2201 mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2202 mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div);
2203 mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2204 mpll_ad_func_cntl |= IBIAS(ibias);
2206 if (dividers.vco_mode)
2207 mpll_ad_func_cntl_2 |= VCO_MODE;
2209 mpll_ad_func_cntl_2 &= ~VCO_MODE;
2211 if (pi->mem_gddr5) {
2212 mpll_dq_func_cntl &= ~(CLKR_MASK |
2213 YCLK_POST_DIV_MASK |
2217 mpll_dq_func_cntl |= CLKR(dividers.ref_div);
2218 mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2219 mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div);
2220 mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2221 mpll_dq_func_cntl |= IBIAS(ibias);
2224 mpll_dq_func_cntl &= ~PDNB;
2226 mpll_dq_func_cntl |= PDNB;
2228 if (dividers.vco_mode)
2229 mpll_dq_func_cntl_2 |= VCO_MODE;
2231 mpll_dq_func_cntl_2 &= ~VCO_MODE;
2235 struct radeon_atom_ss ss;
2236 u32 vco_freq = memory_clock * dividers.post_div;
2238 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2239 ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
2240 u32 reference_clock = rdev->clock.mpll.reference_freq;
2241 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
2246 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
2247 clk_v = ss.percentage *
2248 (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
2250 mpll_ss1 &= ~CLKV_MASK;
2251 mpll_ss1 |= CLKV(clk_v);
2253 mpll_ss2 &= ~CLKS_MASK;
2254 mpll_ss2 |= CLKS(clk_s);
2258 dll_speed = rv740_get_dll_speed(pi->mem_gddr5,
2261 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2262 mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed);
2264 mclk_pwrmgt_cntl |= (MRDCKA0_PDNB |
2273 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
2283 mclk->mclk_value = cpu_to_be32(memory_clock);
2284 mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
2285 mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
2286 mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
2287 mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
2288 mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
2289 mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
2290 mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
2291 mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
2296 static void ni_populate_smc_sp(struct radeon_device *rdev,
2297 struct radeon_ps *radeon_state,
2298 NISLANDS_SMC_SWSTATE *smc_state)
2300 struct ni_ps *ps = ni_get_ps(radeon_state);
2301 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2304 for (i = 0; i < ps->performance_level_count - 1; i++)
2305 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
2307 smc_state->levels[ps->performance_level_count - 1].bSP =
2308 cpu_to_be32(pi->psp);
2311 static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
2312 struct rv7xx_pl *pl,
2313 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
2315 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2316 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2317 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2321 u32 tmp = RREG32(DC_STUTTER_CNTL);
2323 level->gen2PCIE = pi->pcie_gen2 ?
2324 ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0;
2326 ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk);
2331 if (pi->mclk_stutter_mode_threshold &&
2332 (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
2333 !eg_pi->uvd_enabled &&
2334 (tmp & DC_STUTTER_ENABLE_A) &&
2335 (tmp & DC_STUTTER_ENABLE_B))
2336 level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN;
2338 if (pi->mem_gddr5) {
2339 if (pl->mclk > pi->mclk_edc_enable_threshold)
2340 level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG;
2341 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
2342 level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG;
2344 level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk);
2346 if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) {
2347 if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >=
2348 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2349 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2351 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2353 dll_state_on = false;
2354 if (pl->mclk > ni_pi->mclk_rtt_mode_threshold)
2355 level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE;
2358 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk,
2360 (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0,
2363 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1);
2368 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2369 pl->vddc, &level->vddc);
2373 ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
2377 ni_populate_std_voltage_value(rdev, std_vddc,
2378 level->vddc.index, &level->std_vddc);
2380 if (eg_pi->vddci_control) {
2381 ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
2382 pl->vddci, &level->vddci);
2387 ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
2392 static int ni_populate_smc_t(struct radeon_device *rdev,
2393 struct radeon_ps *radeon_state,
2394 NISLANDS_SMC_SWSTATE *smc_state)
2396 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2397 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2398 struct ni_ps *state = ni_get_ps(radeon_state);
2404 if (state->performance_level_count >= 9)
2407 if (state->performance_level_count < 2) {
2408 a_t = CG_R(0xffff) | CG_L(0);
2409 smc_state->levels[0].aT = cpu_to_be32(a_t);
2413 smc_state->levels[0].aT = cpu_to_be32(0);
2415 for (i = 0; i <= state->performance_level_count - 2; i++) {
2416 if (eg_pi->uvd_enabled)
2417 ret = r600_calculate_at(
2418 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2),
2420 state->performance_levels[i + 1].sclk,
2421 state->performance_levels[i].sclk,
2425 ret = r600_calculate_at(
2428 state->performance_levels[i + 1].sclk,
2429 state->performance_levels[i].sclk,
2434 t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
2435 t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
2438 a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
2439 a_t |= CG_R(t_l * pi->bsp / 20000);
2440 smc_state->levels[i].aT = cpu_to_be32(a_t);
2442 high_bsp = (i == state->performance_level_count - 2) ?
2445 a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
2446 smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
2452 static int ni_populate_power_containment_values(struct radeon_device *rdev,
2453 struct radeon_ps *radeon_state,
2454 NISLANDS_SMC_SWSTATE *smc_state)
2456 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2457 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2458 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2459 struct ni_ps *state = ni_get_ps(radeon_state);
2466 u32 power_boost_limit;
2469 if (ni_pi->enable_power_containment == false)
2472 if (state->performance_level_count == 0)
2475 if (smc_state->levelCount != state->performance_level_count)
2478 ret = ni_calculate_adjusted_tdp_limits(rdev,
2480 rdev->pm.dpm.tdp_adjustment,
2486 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit);
2488 ret = rv770_write_smc_sram_dword(rdev,
2489 pi->state_table_start +
2490 offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
2491 offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit),
2492 ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)),
2495 power_boost_limit = 0;
2497 smc_state->levels[0].dpm2.MaxPS = 0;
2498 smc_state->levels[0].dpm2.NearTDPDec = 0;
2499 smc_state->levels[0].dpm2.AboveSafeInc = 0;
2500 smc_state->levels[0].dpm2.BelowSafeInc = 0;
2501 smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0;
2503 for (i = 1; i < state->performance_level_count; i++) {
2504 prev_sclk = state->performance_levels[i-1].sclk;
2505 max_sclk = state->performance_levels[i].sclk;
2506 max_ps_percent = (i != (state->performance_level_count - 1)) ?
2507 NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H;
2509 if (max_sclk < prev_sclk)
2512 if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled)
2513 min_sclk = max_sclk;
2515 min_sclk = prev_sclk;
2517 min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2519 if (min_sclk < state->performance_levels[0].sclk)
2520 min_sclk = state->performance_levels[0].sclk;
2525 smc_state->levels[i].dpm2.MaxPS =
2526 (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
2527 smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC;
2528 smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC;
2529 smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC;
2530 smc_state->levels[i].stateFlags |=
2531 ((i != (state->performance_level_count - 1)) && power_boost_limit) ?
2532 PPSMC_STATEFLAG_POWERBOOST : 0;
2538 static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
2539 struct radeon_ps *radeon_state,
2540 NISLANDS_SMC_SWSTATE *smc_state)
2542 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2543 struct ni_ps *state = ni_get_ps(radeon_state);
2544 u32 sq_power_throttle;
2545 u32 sq_power_throttle2;
2546 bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2549 if (state->performance_level_count == 0)
2552 if (smc_state->levelCount != state->performance_level_count)
2555 if (rdev->pm.dpm.sq_ramping_threshold == 0)
2558 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
2559 enable_sq_ramping = false;
2561 if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
2562 enable_sq_ramping = false;
2564 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
2565 enable_sq_ramping = false;
2567 if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
2568 enable_sq_ramping = false;
2570 if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO > (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
2571 enable_sq_ramping = false;
2573 for (i = 0; i < state->performance_level_count; i++) {
2574 sq_power_throttle = 0;
2575 sq_power_throttle2 = 0;
2577 if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
2578 enable_sq_ramping) {
2579 sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER);
2580 sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER);
2581 sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
2582 sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE);
2583 sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
2585 sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
2586 sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
2589 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
2590 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
2596 static int ni_enable_power_containment(struct radeon_device *rdev,
2597 struct radeon_ps *radeon_new_state,
2600 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2601 PPSMC_Result smc_result;
2604 if (ni_pi->enable_power_containment) {
2606 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
2607 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
2608 if (smc_result != PPSMC_Result_OK) {
2610 ni_pi->pc_enabled = false;
2612 ni_pi->pc_enabled = true;
2616 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive);
2617 if (smc_result != PPSMC_Result_OK)
2619 ni_pi->pc_enabled = false;
2626 static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
2627 struct radeon_ps *radeon_state,
2628 NISLANDS_SMC_SWSTATE *smc_state)
2630 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2631 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2632 struct ni_ps *state = ni_get_ps(radeon_state);
2634 u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100;
2636 if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC))
2637 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
2639 smc_state->levelCount = 0;
2641 if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE)
2644 for (i = 0; i < state->performance_level_count; i++) {
2645 ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i],
2646 &smc_state->levels[i]);
2647 smc_state->levels[i].arbRefreshState =
2648 (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i);
2653 if (ni_pi->enable_power_containment)
2654 smc_state->levels[i].displayWatermark =
2655 (state->performance_levels[i].sclk < threshold) ?
2656 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2658 smc_state->levels[i].displayWatermark = (i < 2) ?
2659 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2661 if (eg_pi->dynamic_ac_timing)
2662 smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
2664 smc_state->levels[i].ACIndex = 0;
2666 smc_state->levelCount++;
2669 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold,
2670 cpu_to_be32(threshold / 512));
2672 ni_populate_smc_sp(rdev, radeon_state, smc_state);
2674 ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state);
2676 ni_pi->enable_power_containment = false;
2678 ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state);
2680 ni_pi->enable_sq_ramping = false;
2682 return ni_populate_smc_t(rdev, radeon_state, smc_state);
2685 static int ni_upload_sw_state(struct radeon_device *rdev,
2686 struct radeon_ps *radeon_new_state)
2688 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2689 u16 address = pi->state_table_start +
2690 offsetof(NISLANDS_SMC_STATETABLE, driverState);
2691 u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) +
2692 ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL));
2694 NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL);
2696 if (smc_state == NULL)
2699 ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
2703 ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end);
2711 static int ni_set_mc_special_registers(struct radeon_device *rdev,
2712 struct ni_mc_reg_table *table)
2714 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2718 for (i = 0, j = table->last; i < table->last; i++) {
2719 switch (table->mc_reg_address[i].s1) {
2720 case MC_SEQ_MISC1 >> 2:
2721 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2723 temp_reg = RREG32(MC_PMG_CMD_EMRS);
2724 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
2725 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2726 for (k = 0; k < table->num_entries; k++)
2727 table->mc_reg_table_entry[k].mc_data[j] =
2728 ((temp_reg & 0xffff0000)) |
2729 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2731 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2734 temp_reg = RREG32(MC_PMG_CMD_MRS);
2735 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
2736 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2737 for(k = 0; k < table->num_entries; k++) {
2738 table->mc_reg_table_entry[k].mc_data[j] =
2739 (temp_reg & 0xffff0000) |
2740 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2742 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
2746 case MC_SEQ_RESERVE_M >> 2:
2747 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2749 temp_reg = RREG32(MC_PMG_CMD_MRS1);
2750 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
2751 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2752 for (k = 0; k < table->num_entries; k++)
2753 table->mc_reg_table_entry[k].mc_data[j] =
2754 (temp_reg & 0xffff0000) |
2755 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2768 static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
2773 case MC_SEQ_RAS_TIMING >> 2:
2774 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
2776 case MC_SEQ_CAS_TIMING >> 2:
2777 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
2779 case MC_SEQ_MISC_TIMING >> 2:
2780 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
2782 case MC_SEQ_MISC_TIMING2 >> 2:
2783 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
2785 case MC_SEQ_RD_CTL_D0 >> 2:
2786 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
2788 case MC_SEQ_RD_CTL_D1 >> 2:
2789 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
2791 case MC_SEQ_WR_CTL_D0 >> 2:
2792 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
2794 case MC_SEQ_WR_CTL_D1 >> 2:
2795 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
2797 case MC_PMG_CMD_EMRS >> 2:
2798 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2800 case MC_PMG_CMD_MRS >> 2:
2801 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2803 case MC_PMG_CMD_MRS1 >> 2:
2804 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2806 case MC_SEQ_PMG_TIMING >> 2:
2807 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
2809 case MC_PMG_CMD_MRS2 >> 2:
2810 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
2820 static void ni_set_valid_flag(struct ni_mc_reg_table *table)
2824 for (i = 0; i < table->last; i++) {
2825 for (j = 1; j < table->num_entries; j++) {
2826 if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
2827 table->valid_flag |= 1 << i;
2834 static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table)
2839 for (i = 0; i < table->last; i++)
2840 table->mc_reg_address[i].s0 =
2841 ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
2842 address : table->mc_reg_address[i].s1;
2845 static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
2846 struct ni_mc_reg_table *ni_table)
2850 if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2852 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
2855 for (i = 0; i < table->last; i++)
2856 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2857 ni_table->last = table->last;
2859 for (i = 0; i < table->num_entries; i++) {
2860 ni_table->mc_reg_table_entry[i].mclk_max =
2861 table->mc_reg_table_entry[i].mclk_max;
2862 for (j = 0; j < table->last; j++)
2863 ni_table->mc_reg_table_entry[i].mc_data[j] =
2864 table->mc_reg_table_entry[i].mc_data[j];
2866 ni_table->num_entries = table->num_entries;
2871 static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
2873 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2875 struct atom_mc_reg_table *table;
2876 struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
2877 u8 module_index = rv770_get_memory_module_index(rdev);
2879 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2883 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2884 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2885 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2886 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2887 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2888 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2889 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2890 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2891 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2892 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2893 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2894 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
2895 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
2897 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2902 ret = ni_copy_vbios_mc_reg_table(table, ni_table);
2907 ni_set_s0_mc_reg_index(ni_table);
2909 ret = ni_set_mc_special_registers(rdev, ni_table);
2914 ni_set_valid_flag(ni_table);
2922 static void ni_populate_mc_reg_addresses(struct radeon_device *rdev,
2923 SMC_NIslands_MCRegisters *mc_reg_table)
2925 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2928 for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) {
2929 if (ni_pi->mc_reg_table.valid_flag & (1 << j)) {
2930 if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2932 mc_reg_table->address[i].s0 =
2933 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0);
2934 mc_reg_table->address[i].s1 =
2935 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1);
2939 mc_reg_table->last = (u8)i;
2943 static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry,
2944 SMC_NIslands_MCRegisterSet *data,
2945 u32 num_entries, u32 valid_flag)
2949 for (i = 0, j = 0; j < num_entries; j++) {
2950 if (valid_flag & (1 << j)) {
2951 data->value[i] = cpu_to_be32(entry->mc_data[j]);
2957 static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
2958 struct rv7xx_pl *pl,
2959 SMC_NIslands_MCRegisterSet *mc_reg_table_data)
2961 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2964 for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) {
2965 if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
2969 if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0))
2972 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i],
2974 ni_pi->mc_reg_table.last,
2975 ni_pi->mc_reg_table.valid_flag);
2978 static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
2979 struct radeon_ps *radeon_state,
2980 SMC_NIslands_MCRegisters *mc_reg_table)
2982 struct ni_ps *state = ni_get_ps(radeon_state);
2985 for (i = 0; i < state->performance_level_count; i++) {
2986 ni_convert_mc_reg_table_entry_to_smc(rdev,
2987 &state->performance_levels[i],
2988 &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
2992 static int ni_populate_mc_reg_table(struct radeon_device *rdev,
2993 struct radeon_ps *radeon_boot_state)
2995 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2996 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2997 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2998 struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
2999 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3001 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3003 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1);
3005 ni_populate_mc_reg_addresses(rdev, mc_reg_table);
3007 ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
3008 &mc_reg_table->data[0]);
3010 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0],
3011 &mc_reg_table->data[1],
3012 ni_pi->mc_reg_table.last,
3013 ni_pi->mc_reg_table.valid_flag);
3015 ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table);
3017 return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start,
3019 sizeof(SMC_NIslands_MCRegisters),
3023 static int ni_upload_mc_reg_table(struct radeon_device *rdev,
3024 struct radeon_ps *radeon_new_state)
3026 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3027 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3028 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3029 struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
3030 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3033 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3035 ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table);
3037 address = eg_pi->mc_reg_table_start +
3038 (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
3040 return rv770_copy_bytes_to_smc(rdev, address,
3041 (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
3042 sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count,
3046 static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev,
3047 PP_NIslands_CACTABLES *cac_tables)
3049 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3050 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3052 unsigned int i, j, table_size;
3054 u32 smc_leakage, max_leakage = 0;
3057 table_size = eg_pi->vddc_voltage_table.count;
3059 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3060 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3062 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3064 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) {
3065 for (j = 0; j < table_size; j++) {
3066 t = (1000 * ((i + 1) * 8));
3068 if (t < ni_pi->cac_data.leakage_minimum_temperature)
3069 t = ni_pi->cac_data.leakage_minimum_temperature;
3071 ni_calculate_leakage_for_v_and_t(rdev,
3072 &ni_pi->cac_data.leakage_coefficients,
3073 eg_pi->vddc_voltage_table.entries[j].value,
3075 ni_pi->cac_data.i_leakage,
3078 smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000;
3079 if (smc_leakage > max_leakage)
3080 max_leakage = smc_leakage;
3082 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage);
3086 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3087 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3088 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage);
3093 static int ni_init_simplified_leakage_table(struct radeon_device *rdev,
3094 PP_NIslands_CACTABLES *cac_tables)
3096 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3097 struct radeon_cac_leakage_table *leakage_table =
3098 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3099 u32 i, j, table_size;
3100 u32 smc_leakage, max_leakage = 0;
3106 table_size = leakage_table->count;
3108 if (eg_pi->vddc_voltage_table.count != table_size)
3109 table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ?
3110 eg_pi->vddc_voltage_table.count : leakage_table->count;
3112 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3113 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3115 if (table_size == 0)
3118 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3120 for (j = 0; j < table_size; j++) {
3121 smc_leakage = leakage_table->entries[j].leakage;
3123 if (smc_leakage > max_leakage)
3124 max_leakage = smc_leakage;
3126 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3127 cac_tables->cac_lkge_lut[i][j] =
3128 cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor));
3131 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3132 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3133 cac_tables->cac_lkge_lut[i][j] =
3134 cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor));
3139 static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
3141 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3142 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3143 PP_NIslands_CACTABLES *cac_tables = NULL;
3147 if (ni_pi->enable_cac == false)
3150 cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL);
3154 reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK);
3155 reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) |
3156 TID_UNIT(ni_pi->cac_weights->tid_unit));
3157 WREG32(CG_CAC_CTRL, reg);
3159 for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++)
3160 ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i];
3162 for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++)
3163 cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i];
3165 ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage;
3166 ni_pi->cac_data.pwr_const = 0;
3167 ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0];
3168 ni_pi->cac_data.bif_cac_value = 0;
3169 ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight;
3170 ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight;
3171 ni_pi->cac_data.allow_ovrflw = 0;
3172 ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size;
3173 ni_pi->cac_data.num_win_tdp = 0;
3174 ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate;
3176 if (ni_pi->driver_calculate_cac_leakage)
3177 ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables);
3179 ret = ni_init_simplified_leakage_table(rdev, cac_tables);
3184 cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const);
3185 cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value);
3186 cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value);
3187 cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw;
3188 cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight;
3189 cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight;
3190 cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp;
3191 cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp;
3192 cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n;
3194 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables,
3195 sizeof(PP_NIslands_CACTABLES), pi->sram_end);
3199 ni_pi->enable_cac = false;
3200 ni_pi->enable_power_containment = false;
3208 static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
3210 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3213 if (!ni_pi->enable_cac ||
3214 !ni_pi->cac_configuration_required)
3217 if (ni_pi->cac_weights == NULL)
3220 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK |
3221 WEIGHT_TCP_SIG1_MASK |
3222 WEIGHT_TA_SIG_MASK);
3223 reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) |
3224 WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) |
3225 WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig));
3226 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg);
3228 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK |
3229 WEIGHT_TCC_EN1_MASK |
3230 WEIGHT_TCC_EN2_MASK);
3231 reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) |
3232 WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) |
3233 WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2));
3234 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg);
3236 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK |
3237 WEIGHT_CB_EN1_MASK |
3238 WEIGHT_CB_EN2_MASK |
3239 WEIGHT_CB_EN3_MASK);
3240 reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) |
3241 WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) |
3242 WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) |
3243 WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3));
3244 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg);
3246 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK |
3247 WEIGHT_DB_SIG1_MASK |
3248 WEIGHT_DB_SIG2_MASK |
3249 WEIGHT_DB_SIG3_MASK);
3250 reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) |
3251 WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) |
3252 WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) |
3253 WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3));
3254 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg);
3256 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK |
3257 WEIGHT_SXM_SIG1_MASK |
3258 WEIGHT_SXM_SIG2_MASK |
3259 WEIGHT_SXS_SIG0_MASK |
3260 WEIGHT_SXS_SIG1_MASK);
3261 reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) |
3262 WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) |
3263 WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) |
3264 WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) |
3265 WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1));
3266 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg);
3268 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK |
3271 WEIGHT_SPI_SIG0_MASK);
3272 reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) |
3273 WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) |
3274 WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) |
3275 WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0));
3276 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg);
3278 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK |
3279 WEIGHT_SPI_SIG2_MASK |
3280 WEIGHT_SPI_SIG3_MASK |
3281 WEIGHT_SPI_SIG4_MASK |
3282 WEIGHT_SPI_SIG5_MASK);
3283 reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) |
3284 WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) |
3285 WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) |
3286 WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) |
3287 WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5));
3288 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg);
3290 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK |
3291 WEIGHT_LDS_SIG1_MASK |
3293 reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) |
3294 WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) |
3295 WEIGHT_SC(ni_pi->cac_weights->weight_sc));
3296 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg);
3298 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK |
3300 WEIGHT_PA_SIG0_MASK |
3301 WEIGHT_PA_SIG1_MASK |
3302 WEIGHT_VGT_SIG0_MASK);
3303 reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) |
3304 WEIGHT_CP(ni_pi->cac_weights->weight_cp) |
3305 WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) |
3306 WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) |
3307 WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0));
3308 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg);
3310 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK |
3311 WEIGHT_VGT_SIG2_MASK |
3312 WEIGHT_DC_SIG0_MASK |
3313 WEIGHT_DC_SIG1_MASK |
3314 WEIGHT_DC_SIG2_MASK);
3315 reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) |
3316 WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) |
3317 WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) |
3318 WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) |
3319 WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2));
3320 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg);
3322 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK |
3323 WEIGHT_UVD_SIG0_MASK |
3324 WEIGHT_UVD_SIG1_MASK |
3325 WEIGHT_SPARE0_MASK |
3326 WEIGHT_SPARE1_MASK);
3327 reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) |
3328 WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) |
3329 WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) |
3330 WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) |
3331 WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1));
3332 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg);
3334 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK |
3335 WEIGHT_SQ_VSP0_MASK);
3336 reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) |
3337 WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0));
3338 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg);
3340 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK);
3341 reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr);
3342 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg);
3344 reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK |
3345 OVR_VAL_SPARE_0_MASK |
3346 OVR_MODE_SPARE_1_MASK |
3347 OVR_VAL_SPARE_1_MASK);
3348 reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) |
3349 OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) |
3350 OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) |
3351 OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1));
3352 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg);
3354 reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK |
3357 reg |= (VSP(ni_pi->cac_weights->vsp) |
3358 VSP0(ni_pi->cac_weights->vsp0) |
3359 GPR(ni_pi->cac_weights->gpr));
3360 WREG32(SQ_CAC_THRESHOLD, reg);
3362 reg = (MCDW_WR_ENABLE |
3367 WREG32(MC_CG_CONFIG, reg);
3369 reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) |
3370 WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) |
3372 WREG32(MC_CG_DATAPORT, reg);
3377 static int ni_enable_smc_cac(struct radeon_device *rdev,
3378 struct radeon_ps *radeon_new_state,
3381 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3383 PPSMC_Result smc_result;
3385 if (ni_pi->enable_cac) {
3387 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
3388 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln);
3390 if (ni_pi->support_cac_long_term_average) {
3391 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable);
3392 if (PPSMC_Result_OK != smc_result)
3393 ni_pi->support_cac_long_term_average = false;
3396 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
3397 if (PPSMC_Result_OK != smc_result)
3400 ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false;
3402 } else if (ni_pi->cac_enabled) {
3403 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
3405 ni_pi->cac_enabled = false;
3407 if (ni_pi->support_cac_long_term_average) {
3408 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable);
3409 if (PPSMC_Result_OK != smc_result)
3410 ni_pi->support_cac_long_term_average = false;
3418 static int ni_pcie_performance_request(struct radeon_device *rdev,
3419 u8 perf_req, bool advertise)
3421 #if defined(CONFIG_ACPI)
3422 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3424 if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
3425 (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
3426 if (eg_pi->pcie_performance_request_registered == false)
3427 radeon_acpi_pcie_notify_device_ready(rdev);
3428 eg_pi->pcie_performance_request_registered = true;
3429 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3430 } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) &&
3431 eg_pi->pcie_performance_request_registered) {
3432 eg_pi->pcie_performance_request_registered = false;
3433 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3439 static int ni_advertise_gen2_capability(struct radeon_device *rdev)
3441 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3444 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3446 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3447 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
3448 pi->pcie_gen2 = true;
3450 pi->pcie_gen2 = false;
3453 ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true);
3458 static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
3461 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3464 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3466 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3467 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
3469 if (!pi->boot_in_gen2) {
3470 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3471 bif |= CG_CLIENT_REQ(0xd);
3472 WREG32(CG_BIF_REQ_AND_RSP, bif);
3474 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3475 tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
3476 tmp |= LC_GEN2_EN_STRAP;
3478 tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
3479 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3481 tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
3482 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3484 if (!pi->boot_in_gen2) {
3485 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3486 bif |= CG_CLIENT_REQ(0xd);
3487 WREG32(CG_BIF_REQ_AND_RSP, bif);
3489 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3490 tmp &= ~LC_GEN2_EN_STRAP;
3492 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3497 static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
3500 ni_enable_bif_dynamic_pcie_gen2(rdev, enable);
3503 WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
3505 WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
3508 void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
3509 struct radeon_ps *new_ps,
3510 struct radeon_ps *old_ps)
3512 struct ni_ps *new_state = ni_get_ps(new_ps);
3513 struct ni_ps *current_state = ni_get_ps(old_ps);
3515 if ((new_ps->vclk == old_ps->vclk) &&
3516 (new_ps->dclk == old_ps->dclk))
3519 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
3520 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3523 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3526 void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
3527 struct radeon_ps *new_ps,
3528 struct radeon_ps *old_ps)
3530 struct ni_ps *new_state = ni_get_ps(new_ps);
3531 struct ni_ps *current_state = ni_get_ps(old_ps);
3533 if ((new_ps->vclk == old_ps->vclk) &&
3534 (new_ps->dclk == old_ps->dclk))
3537 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
3538 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3541 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3544 void ni_dpm_setup_asic(struct radeon_device *rdev)
3546 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3549 r = ni_mc_load_microcode(rdev);
3551 DRM_ERROR("Failed to load MC firmware!\n");
3552 ni_read_clock_registers(rdev);
3553 btc_read_arb_registers(rdev);
3554 rv770_get_memory_type(rdev);
3555 if (eg_pi->pcie_performance_request)
3556 ni_advertise_gen2_capability(rdev);
3557 rv770_get_pcie_gen2_status(rdev);
3558 rv770_enable_acpi_pm(rdev);
3561 void ni_update_current_ps(struct radeon_device *rdev,
3562 struct radeon_ps *rps)
3564 struct ni_ps *new_ps = ni_get_ps(rps);
3565 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3566 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3568 eg_pi->current_rps = *rps;
3569 ni_pi->current_ps = *new_ps;
3570 eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
3573 void ni_update_requested_ps(struct radeon_device *rdev,
3574 struct radeon_ps *rps)
3576 struct ni_ps *new_ps = ni_get_ps(rps);
3577 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3578 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3580 eg_pi->requested_rps = *rps;
3581 ni_pi->requested_ps = *new_ps;
3582 eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
3585 int ni_dpm_enable(struct radeon_device *rdev)
3587 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3588 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3589 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3592 if (pi->gfx_clock_gating)
3593 ni_cg_clockgating_default(rdev);
3594 if (btc_dpm_enabled(rdev))
3596 if (pi->mg_clock_gating)
3597 ni_mg_clockgating_default(rdev);
3598 if (eg_pi->ls_clock_gating)
3599 ni_ls_clockgating_default(rdev);
3600 if (pi->voltage_control) {
3601 rv770_enable_voltage_control(rdev, true);
3602 ret = cypress_construct_voltage_tables(rdev);
3604 DRM_ERROR("cypress_construct_voltage_tables failed\n");
3608 if (eg_pi->dynamic_ac_timing) {
3609 ret = ni_initialize_mc_reg_table(rdev);
3611 eg_pi->dynamic_ac_timing = false;
3614 cypress_enable_spread_spectrum(rdev, true);
3615 if (pi->thermal_protection)
3616 rv770_enable_thermal_protection(rdev, true);
3617 rv770_setup_bsp(rdev);
3618 rv770_program_git(rdev);
3619 rv770_program_tp(rdev);
3620 rv770_program_tpp(rdev);
3621 rv770_program_sstp(rdev);
3622 cypress_enable_display_gap(rdev);
3623 rv770_program_vc(rdev);
3624 if (pi->dynamic_pcie_gen2)
3625 ni_enable_dynamic_pcie_gen2(rdev, true);
3626 ret = rv770_upload_firmware(rdev);
3628 DRM_ERROR("rv770_upload_firmware failed\n");
3631 ret = ni_process_firmware_header(rdev);
3633 DRM_ERROR("ni_process_firmware_header failed\n");
3636 ret = ni_initial_switch_from_arb_f0_to_f1(rdev);
3638 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n");
3641 ret = ni_init_smc_table(rdev);
3643 DRM_ERROR("ni_init_smc_table failed\n");
3646 ret = ni_init_smc_spll_table(rdev);
3648 DRM_ERROR("ni_init_smc_spll_table failed\n");
3651 ret = ni_init_arb_table_index(rdev);
3653 DRM_ERROR("ni_init_arb_table_index failed\n");
3656 if (eg_pi->dynamic_ac_timing) {
3657 ret = ni_populate_mc_reg_table(rdev, boot_ps);
3659 DRM_ERROR("ni_populate_mc_reg_table failed\n");
3663 ret = ni_initialize_smc_cac_tables(rdev);
3665 DRM_ERROR("ni_initialize_smc_cac_tables failed\n");
3668 ret = ni_initialize_hardware_cac_manager(rdev);
3670 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n");
3673 ret = ni_populate_smc_tdp_limits(rdev, boot_ps);
3675 DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
3678 ni_program_response_times(rdev);
3679 r7xx_start_smc(rdev);
3680 ret = cypress_notify_smc_display_change(rdev, false);
3682 DRM_ERROR("cypress_notify_smc_display_change failed\n");
3685 cypress_enable_sclk_control(rdev, true);
3686 if (eg_pi->memory_transition)
3687 cypress_enable_mclk_control(rdev, true);
3688 cypress_start_dpm(rdev);
3689 if (pi->gfx_clock_gating)
3690 ni_gfx_clockgating_enable(rdev, true);
3691 if (pi->mg_clock_gating)
3692 ni_mg_clockgating_enable(rdev, true);
3693 if (eg_pi->ls_clock_gating)
3694 ni_ls_clockgating_enable(rdev, true);
3696 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
3698 ni_update_current_ps(rdev, boot_ps);
3703 void ni_dpm_disable(struct radeon_device *rdev)
3705 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3706 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3707 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3709 if (!btc_dpm_enabled(rdev))
3711 rv770_clear_vc(rdev);
3712 if (pi->thermal_protection)
3713 rv770_enable_thermal_protection(rdev, false);
3714 ni_enable_power_containment(rdev, boot_ps, false);
3715 ni_enable_smc_cac(rdev, boot_ps, false);
3716 cypress_enable_spread_spectrum(rdev, false);
3717 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
3718 if (pi->dynamic_pcie_gen2)
3719 ni_enable_dynamic_pcie_gen2(rdev, false);
3721 if (rdev->irq.installed &&
3722 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
3723 rdev->irq.dpm_thermal = false;
3724 radeon_irq_set(rdev);
3727 if (pi->gfx_clock_gating)
3728 ni_gfx_clockgating_enable(rdev, false);
3729 if (pi->mg_clock_gating)
3730 ni_mg_clockgating_enable(rdev, false);
3731 if (eg_pi->ls_clock_gating)
3732 ni_ls_clockgating_enable(rdev, false);
3734 btc_reset_to_default(rdev);
3736 ni_force_switch_to_arb_f0(rdev);
3738 ni_update_current_ps(rdev, boot_ps);
3741 static int ni_power_control_set_level(struct radeon_device *rdev)
3743 struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
3746 ret = ni_restrict_performance_levels_before_switch(rdev);
3749 ret = rv770_halt_smc(rdev);
3752 ret = ni_populate_smc_tdp_limits(rdev, new_ps);
3755 ret = rv770_resume_smc(rdev);
3758 ret = rv770_set_sw_state(rdev);
3765 int ni_dpm_pre_set_power_state(struct radeon_device *rdev)
3767 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3768 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
3769 struct radeon_ps *new_ps = &requested_ps;
3771 ni_update_requested_ps(rdev, new_ps);
3773 ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
3778 int ni_dpm_set_power_state(struct radeon_device *rdev)
3780 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3781 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3782 struct radeon_ps *old_ps = &eg_pi->current_rps;
3785 ret = ni_restrict_performance_levels_before_switch(rdev);
3787 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n");
3790 ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
3791 ret = ni_enable_power_containment(rdev, new_ps, false);
3793 DRM_ERROR("ni_enable_power_containment failed\n");
3796 ret = ni_enable_smc_cac(rdev, new_ps, false);
3798 DRM_ERROR("ni_enable_smc_cac failed\n");
3801 ret = rv770_halt_smc(rdev);
3803 DRM_ERROR("rv770_halt_smc failed\n");
3806 if (eg_pi->smu_uvd_hs)
3807 btc_notify_uvd_to_smc(rdev, new_ps);
3808 ret = ni_upload_sw_state(rdev, new_ps);
3810 DRM_ERROR("ni_upload_sw_state failed\n");
3813 if (eg_pi->dynamic_ac_timing) {
3814 ret = ni_upload_mc_reg_table(rdev, new_ps);
3816 DRM_ERROR("ni_upload_mc_reg_table failed\n");
3820 ret = ni_program_memory_timing_parameters(rdev, new_ps);
3822 DRM_ERROR("ni_program_memory_timing_parameters failed\n");
3825 ret = rv770_resume_smc(rdev);
3827 DRM_ERROR("rv770_resume_smc failed\n");
3830 ret = rv770_set_sw_state(rdev);
3832 DRM_ERROR("rv770_set_sw_state failed\n");
3835 ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
3836 ret = ni_enable_smc_cac(rdev, new_ps, true);
3838 DRM_ERROR("ni_enable_smc_cac failed\n");
3841 ret = ni_enable_power_containment(rdev, new_ps, true);
3843 DRM_ERROR("ni_enable_power_containment failed\n");
3848 ret = ni_power_control_set_level(rdev);
3850 DRM_ERROR("ni_power_control_set_level failed\n");
3857 void ni_dpm_post_set_power_state(struct radeon_device *rdev)
3859 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3860 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3862 ni_update_current_ps(rdev, new_ps);
3866 void ni_dpm_reset_asic(struct radeon_device *rdev)
3868 ni_restrict_performance_levels_before_switch(rdev);
3869 rv770_set_boot_state(rdev);
3874 struct _ATOM_POWERPLAY_INFO info;
3875 struct _ATOM_POWERPLAY_INFO_V2 info_2;
3876 struct _ATOM_POWERPLAY_INFO_V3 info_3;
3877 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
3878 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
3879 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
3882 union pplib_clock_info {
3883 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
3884 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
3885 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
3886 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
3889 union pplib_power_state {
3890 struct _ATOM_PPLIB_STATE v1;
3891 struct _ATOM_PPLIB_STATE_V2 v2;
3894 static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev,
3895 struct radeon_ps *rps,
3896 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
3899 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
3900 rps->class = le16_to_cpu(non_clock_info->usClassification);
3901 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
3903 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
3904 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
3905 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
3906 } else if (r600_is_uvd_state(rps->class, rps->class2)) {
3907 rps->vclk = RV770_DEFAULT_VCLK_FREQ;
3908 rps->dclk = RV770_DEFAULT_DCLK_FREQ;
3914 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
3915 rdev->pm.dpm.boot_ps = rps;
3916 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
3917 rdev->pm.dpm.uvd_ps = rps;
3920 static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
3921 struct radeon_ps *rps, int index,
3922 union pplib_clock_info *clock_info)
3924 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3925 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3926 struct ni_ps *ps = ni_get_ps(rps);
3927 struct rv7xx_pl *pl = &ps->performance_levels[index];
3929 ps->performance_level_count = index + 1;
3931 pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
3932 pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
3933 pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
3934 pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
3936 pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
3937 pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
3938 pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);
3940 /* patch up vddc if necessary */
3941 if (pl->vddc == 0xff01) {
3943 pl->vddc = pi->max_vddc;
3946 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
3947 pi->acpi_vddc = pl->vddc;
3948 eg_pi->acpi_vddci = pl->vddci;
3949 if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2)
3950 pi->acpi_pcie_gen2 = true;
3952 pi->acpi_pcie_gen2 = false;
3955 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
3956 eg_pi->ulv.supported = true;
3960 if (pi->min_vddc_in_table > pl->vddc)
3961 pi->min_vddc_in_table = pl->vddc;
3963 if (pi->max_vddc_in_table < pl->vddc)
3964 pi->max_vddc_in_table = pl->vddc;
3966 /* patch up boot state */
3967 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
3968 u16 vddc, vddci, mvdd;
3969 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
3970 pl->mclk = rdev->clock.default_mclk;
3971 pl->sclk = rdev->clock.default_sclk;
3976 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
3977 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
3978 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
3979 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
3980 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
3981 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
3985 static int ni_parse_power_table(struct radeon_device *rdev)
3987 struct radeon_mode_info *mode_info = &rdev->mode_info;
3988 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
3989 union pplib_power_state *power_state;
3991 union pplib_clock_info *clock_info;
3992 union power_info *power_info;
3993 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
3998 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
3999 &frev, &crev, &data_offset))
4001 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
4003 rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
4004 sizeof(struct radeon_ps),
4006 if (!rdev->pm.dpm.ps)
4009 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
4010 power_state = (union pplib_power_state *)
4011 (mode_info->atom_context->bios + data_offset +
4012 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
4013 i * power_info->pplib.ucStateEntrySize);
4014 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4015 (mode_info->atom_context->bios + data_offset +
4016 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
4017 (power_state->v1.ucNonClockStateIndex *
4018 power_info->pplib.ucNonClockSize));
4019 if (power_info->pplib.ucStateEntrySize - 1) {
4021 ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL);
4023 kfree(rdev->pm.dpm.ps);
4026 rdev->pm.dpm.ps[i].ps_priv = ps;
4027 ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4029 power_info->pplib.ucNonClockSize);
4030 idx = (u8 *)&power_state->v1.ucClockStateIndices[0];
4031 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
4032 clock_info = (union pplib_clock_info *)
4033 (mode_info->atom_context->bios + data_offset +
4034 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
4035 (idx[j] * power_info->pplib.ucClockInfoSize));
4036 ni_parse_pplib_clock_info(rdev,
4037 &rdev->pm.dpm.ps[i], j,
4042 rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates;
4046 int ni_dpm_init(struct radeon_device *rdev)
4048 struct rv7xx_power_info *pi;
4049 struct evergreen_power_info *eg_pi;
4050 struct ni_power_info *ni_pi;
4051 struct atom_clock_dividers dividers;
4054 ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL);
4057 rdev->pm.dpm.priv = ni_pi;
4061 rv770_get_max_vddc(rdev);
4063 eg_pi->ulv.supported = false;
4065 eg_pi->acpi_vddci = 0;
4066 pi->min_vddc_in_table = 0;
4067 pi->max_vddc_in_table = 0;
4069 ret = r600_get_platform_caps(rdev);
4073 ret = ni_parse_power_table(rdev);
4076 ret = r600_parse_extended_power_table(rdev);
4080 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
4082 sizeof(struct radeon_clock_voltage_dependency_entry),
4084 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
4085 r600_free_extended_power_table(rdev);
4088 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
4089 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
4090 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
4091 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
4092 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
4093 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
4094 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
4095 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
4096 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
4098 ni_patch_dependency_tables_based_on_leakage(rdev);
4100 if (rdev->pm.dpm.voltage_response_time == 0)
4101 rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
4102 if (rdev->pm.dpm.backbias_response_time == 0)
4103 rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
4105 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
4106 0, false, ÷rs);
4108 pi->ref_div = dividers.ref_div + 1;
4110 pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
4112 pi->rlp = RV770_RLP_DFLT;
4113 pi->rmp = RV770_RMP_DFLT;
4114 pi->lhp = RV770_LHP_DFLT;
4115 pi->lmp = RV770_LMP_DFLT;
4117 eg_pi->ats[0].rlp = RV770_RLP_DFLT;
4118 eg_pi->ats[0].rmp = RV770_RMP_DFLT;
4119 eg_pi->ats[0].lhp = RV770_LHP_DFLT;
4120 eg_pi->ats[0].lmp = RV770_LMP_DFLT;
4122 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
4123 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
4124 eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
4125 eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
4127 eg_pi->smu_uvd_hs = true;
4129 if (rdev->pdev->device == 0x6707) {
4130 pi->mclk_strobe_mode_threshold = 55000;
4131 pi->mclk_edc_enable_threshold = 55000;
4132 eg_pi->mclk_edc_wr_enable_threshold = 55000;
4134 pi->mclk_strobe_mode_threshold = 40000;
4135 pi->mclk_edc_enable_threshold = 40000;
4136 eg_pi->mclk_edc_wr_enable_threshold = 40000;
4138 ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
4140 pi->voltage_control =
4141 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
4144 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
4146 eg_pi->vddci_control =
4147 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
4149 rv770_get_engine_memory_ss(rdev);
4151 pi->asi = RV770_ASI_DFLT;
4152 pi->pasi = CYPRESS_HASI_DFLT;
4153 pi->vrc = CYPRESS_VRC_DFLT;
4155 pi->power_gating = false;
4157 pi->gfx_clock_gating = true;
4159 pi->mg_clock_gating = true;
4160 pi->mgcgtssm = true;
4161 eg_pi->ls_clock_gating = false;
4162 eg_pi->sclk_deep_sleep = false;
4164 pi->dynamic_pcie_gen2 = true;
4166 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
4167 pi->thermal_protection = true;
4169 pi->thermal_protection = false;
4171 pi->display_gap = true;
4177 eg_pi->dynamic_ac_timing = true;
4180 eg_pi->light_sleep = true;
4181 eg_pi->memory_transition = true;
4182 #if defined(CONFIG_ACPI)
4183 eg_pi->pcie_performance_request =
4184 radeon_acpi_is_pcie_performance_request_supported(rdev);
4186 eg_pi->pcie_performance_request = false;
4189 eg_pi->dll_default_on = false;
4191 eg_pi->sclk_deep_sleep = false;
4193 pi->mclk_stutter_mode_threshold = 0;
4195 pi->sram_end = SMC_RAM_END;
4197 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3;
4198 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
4199 rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
4200 rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
4201 rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
4202 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
4203 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
4204 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500;
4206 ni_pi->cac_data.leakage_coefficients.at = 516;
4207 ni_pi->cac_data.leakage_coefficients.bt = 18;
4208 ni_pi->cac_data.leakage_coefficients.av = 51;
4209 ni_pi->cac_data.leakage_coefficients.bv = 2957;
4211 switch (rdev->pdev->device) {
4217 ni_pi->cac_weights = &cac_weights_cayman_xt;
4224 ni_pi->cac_weights = &cac_weights_cayman_pro;
4231 ni_pi->cac_weights = &cac_weights_cayman_le;
4235 if (ni_pi->cac_weights->enable_power_containment_by_default) {
4236 ni_pi->enable_power_containment = true;
4237 ni_pi->enable_cac = true;
4238 ni_pi->enable_sq_ramping = true;
4240 ni_pi->enable_power_containment = false;
4241 ni_pi->enable_cac = false;
4242 ni_pi->enable_sq_ramping = false;
4245 ni_pi->driver_calculate_cac_leakage = false;
4246 ni_pi->cac_configuration_required = true;
4248 if (ni_pi->cac_configuration_required) {
4249 ni_pi->support_cac_long_term_average = true;
4250 ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size;
4251 ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate;
4253 ni_pi->support_cac_long_term_average = false;
4254 ni_pi->lta_window_size = 0;
4255 ni_pi->lts_truncate = 0;
4258 ni_pi->use_power_boost_limit = true;
4260 /* make sure dc limits are valid */
4261 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
4262 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
4263 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
4264 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4269 void ni_dpm_fini(struct radeon_device *rdev)
4273 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
4274 kfree(rdev->pm.dpm.ps[i].ps_priv);
4276 kfree(rdev->pm.dpm.ps);
4277 kfree(rdev->pm.dpm.priv);
4278 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
4279 r600_free_extended_power_table(rdev);
4282 void ni_dpm_print_power_state(struct radeon_device *rdev,
4283 struct radeon_ps *rps)
4285 struct ni_ps *ps = ni_get_ps(rps);
4286 struct rv7xx_pl *pl;
4289 r600_dpm_print_class_info(rps->class, rps->class2);
4290 r600_dpm_print_cap_info(rps->caps);
4291 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4292 for (i = 0; i < ps->performance_level_count; i++) {
4293 pl = &ps->performance_levels[i];
4294 if (rdev->family >= CHIP_TAHITI)
4295 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
4296 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
4298 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4299 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4301 r600_dpm_print_ps_status(rdev, rps);
4304 void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
4307 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4308 struct radeon_ps *rps = &eg_pi->current_rps;
4309 struct ni_ps *ps = ni_get_ps(rps);
4310 struct rv7xx_pl *pl;
4312 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4313 CURRENT_STATE_INDEX_SHIFT;
4315 if (current_index >= ps->performance_level_count) {
4316 seq_printf(m, "invalid dpm profile %d\n", current_index);
4318 pl = &ps->performance_levels[current_index];
4319 seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4320 seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4321 current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4325 u32 ni_dpm_get_current_sclk(struct radeon_device *rdev)
4327 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4328 struct radeon_ps *rps = &eg_pi->current_rps;
4329 struct ni_ps *ps = ni_get_ps(rps);
4330 struct rv7xx_pl *pl;
4332 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4333 CURRENT_STATE_INDEX_SHIFT;
4335 if (current_index >= ps->performance_level_count) {
4338 pl = &ps->performance_levels[current_index];
4343 u32 ni_dpm_get_current_mclk(struct radeon_device *rdev)
4345 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4346 struct radeon_ps *rps = &eg_pi->current_rps;
4347 struct ni_ps *ps = ni_get_ps(rps);
4348 struct rv7xx_pl *pl;
4350 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4351 CURRENT_STATE_INDEX_SHIFT;
4353 if (current_index >= ps->performance_level_count) {
4356 pl = &ps->performance_levels[current_index];
4361 u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low)
4363 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4364 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4367 return requested_state->performance_levels[0].sclk;
4369 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
4372 u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low)
4374 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4375 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4378 return requested_state->performance_levels[0].mclk;
4380 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;