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.
30 #include <linux/math64.h>
31 #include <linux/seq_file.h>
33 #define MC_CG_ARB_FREQ_F0 0x0a
34 #define MC_CG_ARB_FREQ_F1 0x0b
35 #define MC_CG_ARB_FREQ_F2 0x0c
36 #define MC_CG_ARB_FREQ_F3 0x0d
38 #define SMC_RAM_END 0xC000
40 static const struct ni_cac_weights cac_weights_cayman_xt
=
104 { 0, 0, 0, 0, 0, 0, 0, 0 },
109 static const struct ni_cac_weights cac_weights_cayman_pro
=
173 { 0, 0, 0, 0, 0, 0, 0, 0 },
178 static const struct ni_cac_weights cac_weights_cayman_le
=
242 { 0, 0, 0, 0, 0, 0, 0, 0 },
247 #define NISLANDS_MGCG_SEQUENCE 300
249 static const u32 cayman_cgcg_cgls_default
[] =
251 0x000008f8, 0x00000010, 0xffffffff,
252 0x000008fc, 0x00000000, 0xffffffff,
253 0x000008f8, 0x00000011, 0xffffffff,
254 0x000008fc, 0x00000000, 0xffffffff,
255 0x000008f8, 0x00000012, 0xffffffff,
256 0x000008fc, 0x00000000, 0xffffffff,
257 0x000008f8, 0x00000013, 0xffffffff,
258 0x000008fc, 0x00000000, 0xffffffff,
259 0x000008f8, 0x00000014, 0xffffffff,
260 0x000008fc, 0x00000000, 0xffffffff,
261 0x000008f8, 0x00000015, 0xffffffff,
262 0x000008fc, 0x00000000, 0xffffffff,
263 0x000008f8, 0x00000016, 0xffffffff,
264 0x000008fc, 0x00000000, 0xffffffff,
265 0x000008f8, 0x00000017, 0xffffffff,
266 0x000008fc, 0x00000000, 0xffffffff,
267 0x000008f8, 0x00000018, 0xffffffff,
268 0x000008fc, 0x00000000, 0xffffffff,
269 0x000008f8, 0x00000019, 0xffffffff,
270 0x000008fc, 0x00000000, 0xffffffff,
271 0x000008f8, 0x0000001a, 0xffffffff,
272 0x000008fc, 0x00000000, 0xffffffff,
273 0x000008f8, 0x0000001b, 0xffffffff,
274 0x000008fc, 0x00000000, 0xffffffff,
275 0x000008f8, 0x00000020, 0xffffffff,
276 0x000008fc, 0x00000000, 0xffffffff,
277 0x000008f8, 0x00000021, 0xffffffff,
278 0x000008fc, 0x00000000, 0xffffffff,
279 0x000008f8, 0x00000022, 0xffffffff,
280 0x000008fc, 0x00000000, 0xffffffff,
281 0x000008f8, 0x00000023, 0xffffffff,
282 0x000008fc, 0x00000000, 0xffffffff,
283 0x000008f8, 0x00000024, 0xffffffff,
284 0x000008fc, 0x00000000, 0xffffffff,
285 0x000008f8, 0x00000025, 0xffffffff,
286 0x000008fc, 0x00000000, 0xffffffff,
287 0x000008f8, 0x00000026, 0xffffffff,
288 0x000008fc, 0x00000000, 0xffffffff,
289 0x000008f8, 0x00000027, 0xffffffff,
290 0x000008fc, 0x00000000, 0xffffffff,
291 0x000008f8, 0x00000028, 0xffffffff,
292 0x000008fc, 0x00000000, 0xffffffff,
293 0x000008f8, 0x00000029, 0xffffffff,
294 0x000008fc, 0x00000000, 0xffffffff,
295 0x000008f8, 0x0000002a, 0xffffffff,
296 0x000008fc, 0x00000000, 0xffffffff,
297 0x000008f8, 0x0000002b, 0xffffffff,
298 0x000008fc, 0x00000000, 0xffffffff
300 #define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
302 static const u32 cayman_cgcg_cgls_disable
[] =
304 0x000008f8, 0x00000010, 0xffffffff,
305 0x000008fc, 0xffffffff, 0xffffffff,
306 0x000008f8, 0x00000011, 0xffffffff,
307 0x000008fc, 0xffffffff, 0xffffffff,
308 0x000008f8, 0x00000012, 0xffffffff,
309 0x000008fc, 0xffffffff, 0xffffffff,
310 0x000008f8, 0x00000013, 0xffffffff,
311 0x000008fc, 0xffffffff, 0xffffffff,
312 0x000008f8, 0x00000014, 0xffffffff,
313 0x000008fc, 0xffffffff, 0xffffffff,
314 0x000008f8, 0x00000015, 0xffffffff,
315 0x000008fc, 0xffffffff, 0xffffffff,
316 0x000008f8, 0x00000016, 0xffffffff,
317 0x000008fc, 0xffffffff, 0xffffffff,
318 0x000008f8, 0x00000017, 0xffffffff,
319 0x000008fc, 0xffffffff, 0xffffffff,
320 0x000008f8, 0x00000018, 0xffffffff,
321 0x000008fc, 0xffffffff, 0xffffffff,
322 0x000008f8, 0x00000019, 0xffffffff,
323 0x000008fc, 0xffffffff, 0xffffffff,
324 0x000008f8, 0x0000001a, 0xffffffff,
325 0x000008fc, 0xffffffff, 0xffffffff,
326 0x000008f8, 0x0000001b, 0xffffffff,
327 0x000008fc, 0xffffffff, 0xffffffff,
328 0x000008f8, 0x00000020, 0xffffffff,
329 0x000008fc, 0x00000000, 0xffffffff,
330 0x000008f8, 0x00000021, 0xffffffff,
331 0x000008fc, 0x00000000, 0xffffffff,
332 0x000008f8, 0x00000022, 0xffffffff,
333 0x000008fc, 0x00000000, 0xffffffff,
334 0x000008f8, 0x00000023, 0xffffffff,
335 0x000008fc, 0x00000000, 0xffffffff,
336 0x000008f8, 0x00000024, 0xffffffff,
337 0x000008fc, 0x00000000, 0xffffffff,
338 0x000008f8, 0x00000025, 0xffffffff,
339 0x000008fc, 0x00000000, 0xffffffff,
340 0x000008f8, 0x00000026, 0xffffffff,
341 0x000008fc, 0x00000000, 0xffffffff,
342 0x000008f8, 0x00000027, 0xffffffff,
343 0x000008fc, 0x00000000, 0xffffffff,
344 0x000008f8, 0x00000028, 0xffffffff,
345 0x000008fc, 0x00000000, 0xffffffff,
346 0x000008f8, 0x00000029, 0xffffffff,
347 0x000008fc, 0x00000000, 0xffffffff,
348 0x000008f8, 0x0000002a, 0xffffffff,
349 0x000008fc, 0x00000000, 0xffffffff,
350 0x000008f8, 0x0000002b, 0xffffffff,
351 0x000008fc, 0x00000000, 0xffffffff,
352 0x00000644, 0x000f7902, 0x001f4180,
353 0x00000644, 0x000f3802, 0x001f4180
355 #define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
357 static const u32 cayman_cgcg_cgls_enable
[] =
359 0x00000644, 0x000f7882, 0x001f4080,
360 0x000008f8, 0x00000010, 0xffffffff,
361 0x000008fc, 0x00000000, 0xffffffff,
362 0x000008f8, 0x00000011, 0xffffffff,
363 0x000008fc, 0x00000000, 0xffffffff,
364 0x000008f8, 0x00000012, 0xffffffff,
365 0x000008fc, 0x00000000, 0xffffffff,
366 0x000008f8, 0x00000013, 0xffffffff,
367 0x000008fc, 0x00000000, 0xffffffff,
368 0x000008f8, 0x00000014, 0xffffffff,
369 0x000008fc, 0x00000000, 0xffffffff,
370 0x000008f8, 0x00000015, 0xffffffff,
371 0x000008fc, 0x00000000, 0xffffffff,
372 0x000008f8, 0x00000016, 0xffffffff,
373 0x000008fc, 0x00000000, 0xffffffff,
374 0x000008f8, 0x00000017, 0xffffffff,
375 0x000008fc, 0x00000000, 0xffffffff,
376 0x000008f8, 0x00000018, 0xffffffff,
377 0x000008fc, 0x00000000, 0xffffffff,
378 0x000008f8, 0x00000019, 0xffffffff,
379 0x000008fc, 0x00000000, 0xffffffff,
380 0x000008f8, 0x0000001a, 0xffffffff,
381 0x000008fc, 0x00000000, 0xffffffff,
382 0x000008f8, 0x0000001b, 0xffffffff,
383 0x000008fc, 0x00000000, 0xffffffff,
384 0x000008f8, 0x00000020, 0xffffffff,
385 0x000008fc, 0xffffffff, 0xffffffff,
386 0x000008f8, 0x00000021, 0xffffffff,
387 0x000008fc, 0xffffffff, 0xffffffff,
388 0x000008f8, 0x00000022, 0xffffffff,
389 0x000008fc, 0xffffffff, 0xffffffff,
390 0x000008f8, 0x00000023, 0xffffffff,
391 0x000008fc, 0xffffffff, 0xffffffff,
392 0x000008f8, 0x00000024, 0xffffffff,
393 0x000008fc, 0xffffffff, 0xffffffff,
394 0x000008f8, 0x00000025, 0xffffffff,
395 0x000008fc, 0xffffffff, 0xffffffff,
396 0x000008f8, 0x00000026, 0xffffffff,
397 0x000008fc, 0xffffffff, 0xffffffff,
398 0x000008f8, 0x00000027, 0xffffffff,
399 0x000008fc, 0xffffffff, 0xffffffff,
400 0x000008f8, 0x00000028, 0xffffffff,
401 0x000008fc, 0xffffffff, 0xffffffff,
402 0x000008f8, 0x00000029, 0xffffffff,
403 0x000008fc, 0xffffffff, 0xffffffff,
404 0x000008f8, 0x0000002a, 0xffffffff,
405 0x000008fc, 0xffffffff, 0xffffffff,
406 0x000008f8, 0x0000002b, 0xffffffff,
407 0x000008fc, 0xffffffff, 0xffffffff
409 #define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
411 static const u32 cayman_mgcg_default
[] =
413 0x0000802c, 0xc0000000, 0xffffffff,
414 0x00003fc4, 0xc0000000, 0xffffffff,
415 0x00005448, 0x00000100, 0xffffffff,
416 0x000055e4, 0x00000100, 0xffffffff,
417 0x0000160c, 0x00000100, 0xffffffff,
418 0x00008984, 0x06000100, 0xffffffff,
419 0x0000c164, 0x00000100, 0xffffffff,
420 0x00008a18, 0x00000100, 0xffffffff,
421 0x0000897c, 0x06000100, 0xffffffff,
422 0x00008b28, 0x00000100, 0xffffffff,
423 0x00009144, 0x00800200, 0xffffffff,
424 0x00009a60, 0x00000100, 0xffffffff,
425 0x00009868, 0x00000100, 0xffffffff,
426 0x00008d58, 0x00000100, 0xffffffff,
427 0x00009510, 0x00000100, 0xffffffff,
428 0x0000949c, 0x00000100, 0xffffffff,
429 0x00009654, 0x00000100, 0xffffffff,
430 0x00009030, 0x00000100, 0xffffffff,
431 0x00009034, 0x00000100, 0xffffffff,
432 0x00009038, 0x00000100, 0xffffffff,
433 0x0000903c, 0x00000100, 0xffffffff,
434 0x00009040, 0x00000100, 0xffffffff,
435 0x0000a200, 0x00000100, 0xffffffff,
436 0x0000a204, 0x00000100, 0xffffffff,
437 0x0000a208, 0x00000100, 0xffffffff,
438 0x0000a20c, 0x00000100, 0xffffffff,
439 0x00009744, 0x00000100, 0xffffffff,
440 0x00003f80, 0x00000100, 0xffffffff,
441 0x0000a210, 0x00000100, 0xffffffff,
442 0x0000a214, 0x00000100, 0xffffffff,
443 0x000004d8, 0x00000100, 0xffffffff,
444 0x00009664, 0x00000100, 0xffffffff,
445 0x00009698, 0x00000100, 0xffffffff,
446 0x000004d4, 0x00000200, 0xffffffff,
447 0x000004d0, 0x00000000, 0xffffffff,
448 0x000030cc, 0x00000104, 0xffffffff,
449 0x0000d0c0, 0x00000100, 0xffffffff,
450 0x0000d8c0, 0x00000100, 0xffffffff,
451 0x0000802c, 0x40000000, 0xffffffff,
452 0x00003fc4, 0x40000000, 0xffffffff,
453 0x0000915c, 0x00010000, 0xffffffff,
454 0x00009160, 0x00030002, 0xffffffff,
455 0x00009164, 0x00050004, 0xffffffff,
456 0x00009168, 0x00070006, 0xffffffff,
457 0x00009178, 0x00070000, 0xffffffff,
458 0x0000917c, 0x00030002, 0xffffffff,
459 0x00009180, 0x00050004, 0xffffffff,
460 0x0000918c, 0x00010006, 0xffffffff,
461 0x00009190, 0x00090008, 0xffffffff,
462 0x00009194, 0x00070000, 0xffffffff,
463 0x00009198, 0x00030002, 0xffffffff,
464 0x0000919c, 0x00050004, 0xffffffff,
465 0x000091a8, 0x00010006, 0xffffffff,
466 0x000091ac, 0x00090008, 0xffffffff,
467 0x000091b0, 0x00070000, 0xffffffff,
468 0x000091b4, 0x00030002, 0xffffffff,
469 0x000091b8, 0x00050004, 0xffffffff,
470 0x000091c4, 0x00010006, 0xffffffff,
471 0x000091c8, 0x00090008, 0xffffffff,
472 0x000091cc, 0x00070000, 0xffffffff,
473 0x000091d0, 0x00030002, 0xffffffff,
474 0x000091d4, 0x00050004, 0xffffffff,
475 0x000091e0, 0x00010006, 0xffffffff,
476 0x000091e4, 0x00090008, 0xffffffff,
477 0x000091e8, 0x00000000, 0xffffffff,
478 0x000091ec, 0x00070000, 0xffffffff,
479 0x000091f0, 0x00030002, 0xffffffff,
480 0x000091f4, 0x00050004, 0xffffffff,
481 0x00009200, 0x00010006, 0xffffffff,
482 0x00009204, 0x00090008, 0xffffffff,
483 0x00009208, 0x00070000, 0xffffffff,
484 0x0000920c, 0x00030002, 0xffffffff,
485 0x00009210, 0x00050004, 0xffffffff,
486 0x0000921c, 0x00010006, 0xffffffff,
487 0x00009220, 0x00090008, 0xffffffff,
488 0x00009224, 0x00070000, 0xffffffff,
489 0x00009228, 0x00030002, 0xffffffff,
490 0x0000922c, 0x00050004, 0xffffffff,
491 0x00009238, 0x00010006, 0xffffffff,
492 0x0000923c, 0x00090008, 0xffffffff,
493 0x00009240, 0x00070000, 0xffffffff,
494 0x00009244, 0x00030002, 0xffffffff,
495 0x00009248, 0x00050004, 0xffffffff,
496 0x00009254, 0x00010006, 0xffffffff,
497 0x00009258, 0x00090008, 0xffffffff,
498 0x0000925c, 0x00070000, 0xffffffff,
499 0x00009260, 0x00030002, 0xffffffff,
500 0x00009264, 0x00050004, 0xffffffff,
501 0x00009270, 0x00010006, 0xffffffff,
502 0x00009274, 0x00090008, 0xffffffff,
503 0x00009278, 0x00070000, 0xffffffff,
504 0x0000927c, 0x00030002, 0xffffffff,
505 0x00009280, 0x00050004, 0xffffffff,
506 0x0000928c, 0x00010006, 0xffffffff,
507 0x00009290, 0x00090008, 0xffffffff,
508 0x000092a8, 0x00070000, 0xffffffff,
509 0x000092ac, 0x00030002, 0xffffffff,
510 0x000092b0, 0x00050004, 0xffffffff,
511 0x000092bc, 0x00010006, 0xffffffff,
512 0x000092c0, 0x00090008, 0xffffffff,
513 0x000092c4, 0x00070000, 0xffffffff,
514 0x000092c8, 0x00030002, 0xffffffff,
515 0x000092cc, 0x00050004, 0xffffffff,
516 0x000092d8, 0x00010006, 0xffffffff,
517 0x000092dc, 0x00090008, 0xffffffff,
518 0x00009294, 0x00000000, 0xffffffff,
519 0x0000802c, 0x40010000, 0xffffffff,
520 0x00003fc4, 0x40010000, 0xffffffff,
521 0x0000915c, 0x00010000, 0xffffffff,
522 0x00009160, 0x00030002, 0xffffffff,
523 0x00009164, 0x00050004, 0xffffffff,
524 0x00009168, 0x00070006, 0xffffffff,
525 0x00009178, 0x00070000, 0xffffffff,
526 0x0000917c, 0x00030002, 0xffffffff,
527 0x00009180, 0x00050004, 0xffffffff,
528 0x0000918c, 0x00010006, 0xffffffff,
529 0x00009190, 0x00090008, 0xffffffff,
530 0x00009194, 0x00070000, 0xffffffff,
531 0x00009198, 0x00030002, 0xffffffff,
532 0x0000919c, 0x00050004, 0xffffffff,
533 0x000091a8, 0x00010006, 0xffffffff,
534 0x000091ac, 0x00090008, 0xffffffff,
535 0x000091b0, 0x00070000, 0xffffffff,
536 0x000091b4, 0x00030002, 0xffffffff,
537 0x000091b8, 0x00050004, 0xffffffff,
538 0x000091c4, 0x00010006, 0xffffffff,
539 0x000091c8, 0x00090008, 0xffffffff,
540 0x000091cc, 0x00070000, 0xffffffff,
541 0x000091d0, 0x00030002, 0xffffffff,
542 0x000091d4, 0x00050004, 0xffffffff,
543 0x000091e0, 0x00010006, 0xffffffff,
544 0x000091e4, 0x00090008, 0xffffffff,
545 0x000091e8, 0x00000000, 0xffffffff,
546 0x000091ec, 0x00070000, 0xffffffff,
547 0x000091f0, 0x00030002, 0xffffffff,
548 0x000091f4, 0x00050004, 0xffffffff,
549 0x00009200, 0x00010006, 0xffffffff,
550 0x00009204, 0x00090008, 0xffffffff,
551 0x00009208, 0x00070000, 0xffffffff,
552 0x0000920c, 0x00030002, 0xffffffff,
553 0x00009210, 0x00050004, 0xffffffff,
554 0x0000921c, 0x00010006, 0xffffffff,
555 0x00009220, 0x00090008, 0xffffffff,
556 0x00009224, 0x00070000, 0xffffffff,
557 0x00009228, 0x00030002, 0xffffffff,
558 0x0000922c, 0x00050004, 0xffffffff,
559 0x00009238, 0x00010006, 0xffffffff,
560 0x0000923c, 0x00090008, 0xffffffff,
561 0x00009240, 0x00070000, 0xffffffff,
562 0x00009244, 0x00030002, 0xffffffff,
563 0x00009248, 0x00050004, 0xffffffff,
564 0x00009254, 0x00010006, 0xffffffff,
565 0x00009258, 0x00090008, 0xffffffff,
566 0x0000925c, 0x00070000, 0xffffffff,
567 0x00009260, 0x00030002, 0xffffffff,
568 0x00009264, 0x00050004, 0xffffffff,
569 0x00009270, 0x00010006, 0xffffffff,
570 0x00009274, 0x00090008, 0xffffffff,
571 0x00009278, 0x00070000, 0xffffffff,
572 0x0000927c, 0x00030002, 0xffffffff,
573 0x00009280, 0x00050004, 0xffffffff,
574 0x0000928c, 0x00010006, 0xffffffff,
575 0x00009290, 0x00090008, 0xffffffff,
576 0x000092a8, 0x00070000, 0xffffffff,
577 0x000092ac, 0x00030002, 0xffffffff,
578 0x000092b0, 0x00050004, 0xffffffff,
579 0x000092bc, 0x00010006, 0xffffffff,
580 0x000092c0, 0x00090008, 0xffffffff,
581 0x000092c4, 0x00070000, 0xffffffff,
582 0x000092c8, 0x00030002, 0xffffffff,
583 0x000092cc, 0x00050004, 0xffffffff,
584 0x000092d8, 0x00010006, 0xffffffff,
585 0x000092dc, 0x00090008, 0xffffffff,
586 0x00009294, 0x00000000, 0xffffffff,
587 0x0000802c, 0xc0000000, 0xffffffff,
588 0x00003fc4, 0xc0000000, 0xffffffff,
589 0x000008f8, 0x00000010, 0xffffffff,
590 0x000008fc, 0x00000000, 0xffffffff,
591 0x000008f8, 0x00000011, 0xffffffff,
592 0x000008fc, 0x00000000, 0xffffffff,
593 0x000008f8, 0x00000012, 0xffffffff,
594 0x000008fc, 0x00000000, 0xffffffff,
595 0x000008f8, 0x00000013, 0xffffffff,
596 0x000008fc, 0x00000000, 0xffffffff,
597 0x000008f8, 0x00000014, 0xffffffff,
598 0x000008fc, 0x00000000, 0xffffffff,
599 0x000008f8, 0x00000015, 0xffffffff,
600 0x000008fc, 0x00000000, 0xffffffff,
601 0x000008f8, 0x00000016, 0xffffffff,
602 0x000008fc, 0x00000000, 0xffffffff,
603 0x000008f8, 0x00000017, 0xffffffff,
604 0x000008fc, 0x00000000, 0xffffffff,
605 0x000008f8, 0x00000018, 0xffffffff,
606 0x000008fc, 0x00000000, 0xffffffff,
607 0x000008f8, 0x00000019, 0xffffffff,
608 0x000008fc, 0x00000000, 0xffffffff,
609 0x000008f8, 0x0000001a, 0xffffffff,
610 0x000008fc, 0x00000000, 0xffffffff,
611 0x000008f8, 0x0000001b, 0xffffffff,
612 0x000008fc, 0x00000000, 0xffffffff
614 #define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
616 static const u32 cayman_mgcg_disable
[] =
618 0x0000802c, 0xc0000000, 0xffffffff,
619 0x000008f8, 0x00000000, 0xffffffff,
620 0x000008fc, 0xffffffff, 0xffffffff,
621 0x000008f8, 0x00000001, 0xffffffff,
622 0x000008fc, 0xffffffff, 0xffffffff,
623 0x000008f8, 0x00000002, 0xffffffff,
624 0x000008fc, 0xffffffff, 0xffffffff,
625 0x000008f8, 0x00000003, 0xffffffff,
626 0x000008fc, 0xffffffff, 0xffffffff,
627 0x00009150, 0x00600000, 0xffffffff
629 #define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
631 static const u32 cayman_mgcg_enable
[] =
633 0x0000802c, 0xc0000000, 0xffffffff,
634 0x000008f8, 0x00000000, 0xffffffff,
635 0x000008fc, 0x00000000, 0xffffffff,
636 0x000008f8, 0x00000001, 0xffffffff,
637 0x000008fc, 0x00000000, 0xffffffff,
638 0x000008f8, 0x00000002, 0xffffffff,
639 0x000008fc, 0x00600000, 0xffffffff,
640 0x000008f8, 0x00000003, 0xffffffff,
641 0x000008fc, 0x00000000, 0xffffffff,
642 0x00009150, 0x96944200, 0xffffffff
645 #define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
647 #define NISLANDS_SYSLS_SEQUENCE 100
649 static const u32 cayman_sysls_default
[] =
651 /* Register, Value, Mask bits */
652 0x000055e8, 0x00000000, 0xffffffff,
653 0x0000d0bc, 0x00000000, 0xffffffff,
654 0x0000d8bc, 0x00000000, 0xffffffff,
655 0x000015c0, 0x000c1401, 0xffffffff,
656 0x0000264c, 0x000c0400, 0xffffffff,
657 0x00002648, 0x000c0400, 0xffffffff,
658 0x00002650, 0x000c0400, 0xffffffff,
659 0x000020b8, 0x000c0400, 0xffffffff,
660 0x000020bc, 0x000c0400, 0xffffffff,
661 0x000020c0, 0x000c0c80, 0xffffffff,
662 0x0000f4a0, 0x000000c0, 0xffffffff,
663 0x0000f4a4, 0x00680fff, 0xffffffff,
664 0x00002f50, 0x00000404, 0xffffffff,
665 0x000004c8, 0x00000001, 0xffffffff,
666 0x000064ec, 0x00000000, 0xffffffff,
667 0x00000c7c, 0x00000000, 0xffffffff,
668 0x00008dfc, 0x00000000, 0xffffffff
670 #define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32))
672 static const u32 cayman_sysls_disable
[] =
674 /* Register, Value, Mask bits */
675 0x0000d0c0, 0x00000000, 0xffffffff,
676 0x0000d8c0, 0x00000000, 0xffffffff,
677 0x000055e8, 0x00000000, 0xffffffff,
678 0x0000d0bc, 0x00000000, 0xffffffff,
679 0x0000d8bc, 0x00000000, 0xffffffff,
680 0x000015c0, 0x00041401, 0xffffffff,
681 0x0000264c, 0x00040400, 0xffffffff,
682 0x00002648, 0x00040400, 0xffffffff,
683 0x00002650, 0x00040400, 0xffffffff,
684 0x000020b8, 0x00040400, 0xffffffff,
685 0x000020bc, 0x00040400, 0xffffffff,
686 0x000020c0, 0x00040c80, 0xffffffff,
687 0x0000f4a0, 0x000000c0, 0xffffffff,
688 0x0000f4a4, 0x00680000, 0xffffffff,
689 0x00002f50, 0x00000404, 0xffffffff,
690 0x000004c8, 0x00000001, 0xffffffff,
691 0x000064ec, 0x00007ffd, 0xffffffff,
692 0x00000c7c, 0x0000ff00, 0xffffffff,
693 0x00008dfc, 0x0000007f, 0xffffffff
695 #define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
697 static const u32 cayman_sysls_enable
[] =
699 /* Register, Value, Mask bits */
700 0x000055e8, 0x00000001, 0xffffffff,
701 0x0000d0bc, 0x00000100, 0xffffffff,
702 0x0000d8bc, 0x00000100, 0xffffffff,
703 0x000015c0, 0x000c1401, 0xffffffff,
704 0x0000264c, 0x000c0400, 0xffffffff,
705 0x00002648, 0x000c0400, 0xffffffff,
706 0x00002650, 0x000c0400, 0xffffffff,
707 0x000020b8, 0x000c0400, 0xffffffff,
708 0x000020bc, 0x000c0400, 0xffffffff,
709 0x000020c0, 0x000c0c80, 0xffffffff,
710 0x0000f4a0, 0x000000c0, 0xffffffff,
711 0x0000f4a4, 0x00680fff, 0xffffffff,
712 0x00002f50, 0x00000903, 0xffffffff,
713 0x000004c8, 0x00000000, 0xffffffff,
714 0x000064ec, 0x00000000, 0xffffffff,
715 0x00000c7c, 0x00000000, 0xffffffff,
716 0x00008dfc, 0x00000000, 0xffffffff
718 #define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
720 struct rv7xx_power_info
*rv770_get_pi(struct radeon_device
*rdev
);
721 struct evergreen_power_info
*evergreen_get_pi(struct radeon_device
*rdev
);
723 struct ni_power_info
*ni_get_pi(struct radeon_device
*rdev
)
725 struct ni_power_info
*pi
= rdev
->pm
.dpm
.priv
;
730 struct ni_ps
*ni_get_ps(struct radeon_ps
*rps
)
732 struct ni_ps
*ps
= rps
->ps_priv
;
737 static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients
*coeff
,
742 s64 kt
, kv
, leakage_w
, i_leakage
, vddc
, temperature
;
744 i_leakage
= div64_s64(drm_int2fixp(ileakage
), 1000);
745 vddc
= div64_s64(drm_int2fixp(v
), 1000);
746 temperature
= div64_s64(drm_int2fixp(t
), 1000);
748 kt
= drm_fixp_mul(div64_s64(drm_int2fixp(coeff
->at
), 1000),
749 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff
->bt
), 1000), temperature
)));
750 kv
= drm_fixp_mul(div64_s64(drm_int2fixp(coeff
->av
), 1000),
751 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff
->bv
), 1000), vddc
)));
753 leakage_w
= drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage
, kt
), kv
), vddc
);
755 *leakage
= drm_fixp2int(leakage_w
* 1000);
758 static void ni_calculate_leakage_for_v_and_t(struct radeon_device
*rdev
,
759 const struct ni_leakage_coeffients
*coeff
,
765 ni_calculate_leakage_for_v_and_t_formula(coeff
, v
, t
, i_leakage
, leakage
);
768 bool ni_dpm_vblank_too_short(struct radeon_device
*rdev
)
770 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
771 u32 vblank_time
= r600_dpm_get_vblank_time(rdev
);
772 u32 switch_limit
= pi
->mem_gddr5
? 450 : 300;
774 if (vblank_time
< switch_limit
)
781 static void ni_apply_state_adjust_rules(struct radeon_device
*rdev
,
782 struct radeon_ps
*rps
)
784 struct ni_ps
*ps
= ni_get_ps(rps
);
785 struct radeon_clock_and_voltage_limits
*max_limits
;
786 bool disable_mclk_switching
;
791 if ((rdev
->pm
.dpm
.new_active_crtc_count
> 1) ||
792 ni_dpm_vblank_too_short(rdev
))
793 disable_mclk_switching
= true;
795 disable_mclk_switching
= false;
797 if (rdev
->pm
.dpm
.ac_power
)
798 max_limits
= &rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
;
800 max_limits
= &rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
;
802 if (rdev
->pm
.dpm
.ac_power
== false) {
803 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
804 if (ps
->performance_levels
[i
].mclk
> max_limits
->mclk
)
805 ps
->performance_levels
[i
].mclk
= max_limits
->mclk
;
806 if (ps
->performance_levels
[i
].sclk
> max_limits
->sclk
)
807 ps
->performance_levels
[i
].sclk
= max_limits
->sclk
;
808 if (ps
->performance_levels
[i
].vddc
> max_limits
->vddc
)
809 ps
->performance_levels
[i
].vddc
= max_limits
->vddc
;
810 if (ps
->performance_levels
[i
].vddci
> max_limits
->vddci
)
811 ps
->performance_levels
[i
].vddci
= max_limits
->vddci
;
815 /* XXX validate the min clocks required for display */
817 if (disable_mclk_switching
) {
818 mclk
= ps
->performance_levels
[ps
->performance_level_count
- 1].mclk
;
819 sclk
= ps
->performance_levels
[0].sclk
;
820 vddc
= ps
->performance_levels
[0].vddc
;
821 vddci
= ps
->performance_levels
[ps
->performance_level_count
- 1].vddci
;
823 sclk
= ps
->performance_levels
[0].sclk
;
824 mclk
= ps
->performance_levels
[0].mclk
;
825 vddc
= ps
->performance_levels
[0].vddc
;
826 vddci
= ps
->performance_levels
[0].vddci
;
829 /* adjusted low state */
830 ps
->performance_levels
[0].sclk
= sclk
;
831 ps
->performance_levels
[0].mclk
= mclk
;
832 ps
->performance_levels
[0].vddc
= vddc
;
833 ps
->performance_levels
[0].vddci
= vddci
;
835 btc_skip_blacklist_clocks(rdev
, max_limits
->sclk
, max_limits
->mclk
,
836 &ps
->performance_levels
[0].sclk
,
837 &ps
->performance_levels
[0].mclk
);
839 for (i
= 1; i
< ps
->performance_level_count
; i
++) {
840 if (ps
->performance_levels
[i
].sclk
< ps
->performance_levels
[i
- 1].sclk
)
841 ps
->performance_levels
[i
].sclk
= ps
->performance_levels
[i
- 1].sclk
;
842 if (ps
->performance_levels
[i
].vddc
< ps
->performance_levels
[i
- 1].vddc
)
843 ps
->performance_levels
[i
].vddc
= ps
->performance_levels
[i
- 1].vddc
;
846 if (disable_mclk_switching
) {
847 mclk
= ps
->performance_levels
[0].mclk
;
848 for (i
= 1; i
< ps
->performance_level_count
; i
++) {
849 if (mclk
< ps
->performance_levels
[i
].mclk
)
850 mclk
= ps
->performance_levels
[i
].mclk
;
852 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
853 ps
->performance_levels
[i
].mclk
= mclk
;
854 ps
->performance_levels
[i
].vddci
= vddci
;
857 for (i
= 1; i
< ps
->performance_level_count
; i
++) {
858 if (ps
->performance_levels
[i
].mclk
< ps
->performance_levels
[i
- 1].mclk
)
859 ps
->performance_levels
[i
].mclk
= ps
->performance_levels
[i
- 1].mclk
;
860 if (ps
->performance_levels
[i
].vddci
< ps
->performance_levels
[i
- 1].vddci
)
861 ps
->performance_levels
[i
].vddci
= ps
->performance_levels
[i
- 1].vddci
;
865 for (i
= 1; i
< ps
->performance_level_count
; i
++)
866 btc_skip_blacklist_clocks(rdev
, max_limits
->sclk
, max_limits
->mclk
,
867 &ps
->performance_levels
[i
].sclk
,
868 &ps
->performance_levels
[i
].mclk
);
870 for (i
= 0; i
< ps
->performance_level_count
; i
++)
871 btc_adjust_clock_combinations(rdev
, max_limits
,
872 &ps
->performance_levels
[i
]);
874 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
875 btc_apply_voltage_dependency_rules(&rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
,
876 ps
->performance_levels
[i
].sclk
,
877 max_limits
->vddc
, &ps
->performance_levels
[i
].vddc
);
878 btc_apply_voltage_dependency_rules(&rdev
->pm
.dpm
.dyn_state
.vddci_dependency_on_mclk
,
879 ps
->performance_levels
[i
].mclk
,
880 max_limits
->vddci
, &ps
->performance_levels
[i
].vddci
);
881 btc_apply_voltage_dependency_rules(&rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
,
882 ps
->performance_levels
[i
].mclk
,
883 max_limits
->vddc
, &ps
->performance_levels
[i
].vddc
);
884 btc_apply_voltage_dependency_rules(&rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
,
885 rdev
->clock
.current_dispclk
,
886 max_limits
->vddc
, &ps
->performance_levels
[i
].vddc
);
889 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
890 btc_apply_voltage_delta_rules(rdev
,
891 max_limits
->vddc
, max_limits
->vddci
,
892 &ps
->performance_levels
[i
].vddc
,
893 &ps
->performance_levels
[i
].vddci
);
896 ps
->dc_compatible
= true;
897 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
898 if (ps
->performance_levels
[i
].vddc
> rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_dc
.vddc
)
899 ps
->dc_compatible
= false;
901 if (ps
->performance_levels
[i
].vddc
< rdev
->pm
.dpm
.dyn_state
.min_vddc_for_pcie_gen2
)
902 ps
->performance_levels
[i
].flags
&= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2
;
906 static void ni_cg_clockgating_default(struct radeon_device
*rdev
)
909 const u32
*ps
= NULL
;
911 ps
= (const u32
*)&cayman_cgcg_cgls_default
;
912 count
= CAYMAN_CGCG_CGLS_DEFAULT_LENGTH
;
914 btc_program_mgcg_hw_sequence(rdev
, ps
, count
);
917 static void ni_gfx_clockgating_enable(struct radeon_device
*rdev
,
921 const u32
*ps
= NULL
;
924 ps
= (const u32
*)&cayman_cgcg_cgls_enable
;
925 count
= CAYMAN_CGCG_CGLS_ENABLE_LENGTH
;
927 ps
= (const u32
*)&cayman_cgcg_cgls_disable
;
928 count
= CAYMAN_CGCG_CGLS_DISABLE_LENGTH
;
931 btc_program_mgcg_hw_sequence(rdev
, ps
, count
);
934 static void ni_mg_clockgating_default(struct radeon_device
*rdev
)
937 const u32
*ps
= NULL
;
939 ps
= (const u32
*)&cayman_mgcg_default
;
940 count
= CAYMAN_MGCG_DEFAULT_LENGTH
;
942 btc_program_mgcg_hw_sequence(rdev
, ps
, count
);
945 static void ni_mg_clockgating_enable(struct radeon_device
*rdev
,
949 const u32
*ps
= NULL
;
952 ps
= (const u32
*)&cayman_mgcg_enable
;
953 count
= CAYMAN_MGCG_ENABLE_LENGTH
;
955 ps
= (const u32
*)&cayman_mgcg_disable
;
956 count
= CAYMAN_MGCG_DISABLE_LENGTH
;
959 btc_program_mgcg_hw_sequence(rdev
, ps
, count
);
962 static void ni_ls_clockgating_default(struct radeon_device
*rdev
)
965 const u32
*ps
= NULL
;
967 ps
= (const u32
*)&cayman_sysls_default
;
968 count
= CAYMAN_SYSLS_DEFAULT_LENGTH
;
970 btc_program_mgcg_hw_sequence(rdev
, ps
, count
);
973 static void ni_ls_clockgating_enable(struct radeon_device
*rdev
,
977 const u32
*ps
= NULL
;
980 ps
= (const u32
*)&cayman_sysls_enable
;
981 count
= CAYMAN_SYSLS_ENABLE_LENGTH
;
983 ps
= (const u32
*)&cayman_sysls_disable
;
984 count
= CAYMAN_SYSLS_DISABLE_LENGTH
;
987 btc_program_mgcg_hw_sequence(rdev
, ps
, count
);
991 static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device
*rdev
,
992 struct radeon_clock_voltage_dependency_table
*table
)
994 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
998 for (i
= 0; i
< table
->count
; i
++) {
999 if (0xff01 == table
->entries
[i
].v
) {
1000 if (pi
->max_vddc
== 0)
1002 table
->entries
[i
].v
= pi
->max_vddc
;
1009 static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device
*rdev
)
1013 ret
= ni_patch_single_dependency_table_based_on_leakage(rdev
,
1014 &rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_sclk
);
1016 ret
= ni_patch_single_dependency_table_based_on_leakage(rdev
,
1017 &rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_mclk
);
1021 static void ni_stop_dpm(struct radeon_device
*rdev
)
1023 WREG32_P(GENERAL_PWRMGT
, 0, ~GLOBAL_PWRMGT_EN
);
1027 static int ni_notify_hw_of_power_source(struct radeon_device
*rdev
,
1031 return (rv770_send_msg_to_smc(rdev
, PPSMC_MSG_RunningOnAC
) == PPSMC_Result_OK
) ?
1038 static PPSMC_Result
ni_send_msg_to_smc_with_parameter(struct radeon_device
*rdev
,
1039 PPSMC_Msg msg
, u32 parameter
)
1041 WREG32(SMC_SCRATCH0
, parameter
);
1042 return rv770_send_msg_to_smc(rdev
, msg
);
1045 static int ni_restrict_performance_levels_before_switch(struct radeon_device
*rdev
)
1047 if (rv770_send_msg_to_smc(rdev
, PPSMC_MSG_NoForcedLevel
) != PPSMC_Result_OK
)
1050 return (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetEnabledLevels
, 1) == PPSMC_Result_OK
) ?
1054 int ni_dpm_force_performance_level(struct radeon_device
*rdev
,
1055 enum radeon_dpm_forced_level level
)
1057 if (level
== RADEON_DPM_FORCED_LEVEL_HIGH
) {
1058 if (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetEnabledLevels
, 0) != PPSMC_Result_OK
)
1061 if (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetForcedLevels
, 1) != PPSMC_Result_OK
)
1063 } else if (level
== RADEON_DPM_FORCED_LEVEL_LOW
) {
1064 if (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetForcedLevels
, 0) != PPSMC_Result_OK
)
1067 if (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetEnabledLevels
, 1) != PPSMC_Result_OK
)
1069 } else if (level
== RADEON_DPM_FORCED_LEVEL_AUTO
) {
1070 if (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetForcedLevels
, 0) != PPSMC_Result_OK
)
1073 if (ni_send_msg_to_smc_with_parameter(rdev
, PPSMC_MSG_SetEnabledLevels
, 0) != PPSMC_Result_OK
)
1077 rdev
->pm
.dpm
.forced_level
= level
;
1082 static void ni_stop_smc(struct radeon_device
*rdev
)
1087 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
1088 tmp
= RREG32(LB_SYNC_RESET_SEL
) & LB_SYNC_RESET_SEL_MASK
;
1096 r7xx_stop_smc(rdev
);
1099 static int ni_process_firmware_header(struct radeon_device
*rdev
)
1101 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1102 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1103 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1107 ret
= rv770_read_smc_sram_dword(rdev
,
1108 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1109 NISLANDS_SMC_FIRMWARE_HEADER_stateTable
,
1110 &tmp
, pi
->sram_end
);
1115 pi
->state_table_start
= (u16
)tmp
;
1117 ret
= rv770_read_smc_sram_dword(rdev
,
1118 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1119 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters
,
1120 &tmp
, pi
->sram_end
);
1125 pi
->soft_regs_start
= (u16
)tmp
;
1127 ret
= rv770_read_smc_sram_dword(rdev
,
1128 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1129 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable
,
1130 &tmp
, pi
->sram_end
);
1135 eg_pi
->mc_reg_table_start
= (u16
)tmp
;
1137 ret
= rv770_read_smc_sram_dword(rdev
,
1138 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1139 NISLANDS_SMC_FIRMWARE_HEADER_fanTable
,
1140 &tmp
, pi
->sram_end
);
1145 ni_pi
->fan_table_start
= (u16
)tmp
;
1147 ret
= rv770_read_smc_sram_dword(rdev
,
1148 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1149 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable
,
1150 &tmp
, pi
->sram_end
);
1155 ni_pi
->arb_table_start
= (u16
)tmp
;
1157 ret
= rv770_read_smc_sram_dword(rdev
,
1158 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1159 NISLANDS_SMC_FIRMWARE_HEADER_cacTable
,
1160 &tmp
, pi
->sram_end
);
1165 ni_pi
->cac_table_start
= (u16
)tmp
;
1167 ret
= rv770_read_smc_sram_dword(rdev
,
1168 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION
+
1169 NISLANDS_SMC_FIRMWARE_HEADER_spllTable
,
1170 &tmp
, pi
->sram_end
);
1175 ni_pi
->spll_table_start
= (u16
)tmp
;
1181 static void ni_read_clock_registers(struct radeon_device
*rdev
)
1183 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1185 ni_pi
->clock_registers
.cg_spll_func_cntl
= RREG32(CG_SPLL_FUNC_CNTL
);
1186 ni_pi
->clock_registers
.cg_spll_func_cntl_2
= RREG32(CG_SPLL_FUNC_CNTL_2
);
1187 ni_pi
->clock_registers
.cg_spll_func_cntl_3
= RREG32(CG_SPLL_FUNC_CNTL_3
);
1188 ni_pi
->clock_registers
.cg_spll_func_cntl_4
= RREG32(CG_SPLL_FUNC_CNTL_4
);
1189 ni_pi
->clock_registers
.cg_spll_spread_spectrum
= RREG32(CG_SPLL_SPREAD_SPECTRUM
);
1190 ni_pi
->clock_registers
.cg_spll_spread_spectrum_2
= RREG32(CG_SPLL_SPREAD_SPECTRUM_2
);
1191 ni_pi
->clock_registers
.mpll_ad_func_cntl
= RREG32(MPLL_AD_FUNC_CNTL
);
1192 ni_pi
->clock_registers
.mpll_ad_func_cntl_2
= RREG32(MPLL_AD_FUNC_CNTL_2
);
1193 ni_pi
->clock_registers
.mpll_dq_func_cntl
= RREG32(MPLL_DQ_FUNC_CNTL
);
1194 ni_pi
->clock_registers
.mpll_dq_func_cntl_2
= RREG32(MPLL_DQ_FUNC_CNTL_2
);
1195 ni_pi
->clock_registers
.mclk_pwrmgt_cntl
= RREG32(MCLK_PWRMGT_CNTL
);
1196 ni_pi
->clock_registers
.dll_cntl
= RREG32(DLL_CNTL
);
1197 ni_pi
->clock_registers
.mpll_ss1
= RREG32(MPLL_SS1
);
1198 ni_pi
->clock_registers
.mpll_ss2
= RREG32(MPLL_SS2
);
1202 static int ni_enter_ulp_state(struct radeon_device
*rdev
)
1204 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1206 if (pi
->gfx_clock_gating
) {
1207 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~DYN_GFX_CLK_OFF_EN
);
1208 WREG32_P(SCLK_PWRMGT_CNTL
, GFX_CLK_FORCE_ON
, ~GFX_CLK_FORCE_ON
);
1209 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~GFX_CLK_FORCE_ON
);
1210 RREG32(GB_ADDR_CONFIG
);
1213 WREG32_P(SMC_MSG
, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower
),
1214 ~HOST_SMC_MSG_MASK
);
1222 static void ni_program_response_times(struct radeon_device
*rdev
)
1224 u32 voltage_response_time
, backbias_response_time
, acpi_delay_time
, vbi_time_out
;
1225 u32 vddc_dly
, bb_dly
, acpi_dly
, vbi_dly
, mclk_switch_limit
;
1226 u32 reference_clock
;
1228 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_mvdd_chg_time
, 1);
1230 voltage_response_time
= (u32
)rdev
->pm
.dpm
.voltage_response_time
;
1231 backbias_response_time
= (u32
)rdev
->pm
.dpm
.backbias_response_time
;
1233 if (voltage_response_time
== 0)
1234 voltage_response_time
= 1000;
1236 if (backbias_response_time
== 0)
1237 backbias_response_time
= 1000;
1239 acpi_delay_time
= 15000;
1240 vbi_time_out
= 100000;
1242 reference_clock
= radeon_get_xclk(rdev
);
1244 vddc_dly
= (voltage_response_time
* reference_clock
) / 1600;
1245 bb_dly
= (backbias_response_time
* reference_clock
) / 1600;
1246 acpi_dly
= (acpi_delay_time
* reference_clock
) / 1600;
1247 vbi_dly
= (vbi_time_out
* reference_clock
) / 1600;
1249 mclk_switch_limit
= (460 * reference_clock
) / 100;
1251 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_delay_vreg
, vddc_dly
);
1252 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_delay_bbias
, bb_dly
);
1253 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_delay_acpi
, acpi_dly
);
1254 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_mclk_chg_timeout
, vbi_dly
);
1255 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_mc_block_delay
, 0xAA);
1256 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_mclk_switch_lim
, mclk_switch_limit
);
1259 static void ni_populate_smc_voltage_table(struct radeon_device
*rdev
,
1260 struct atom_voltage_table
*voltage_table
,
1261 NISLANDS_SMC_STATETABLE
*table
)
1265 for (i
= 0; i
< voltage_table
->count
; i
++) {
1266 table
->highSMIO
[i
] = 0;
1267 table
->lowSMIO
[i
] |= cpu_to_be32(voltage_table
->entries
[i
].smio_low
);
1271 static void ni_populate_smc_voltage_tables(struct radeon_device
*rdev
,
1272 NISLANDS_SMC_STATETABLE
*table
)
1274 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1275 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1278 if (eg_pi
->vddc_voltage_table
.count
) {
1279 ni_populate_smc_voltage_table(rdev
, &eg_pi
->vddc_voltage_table
, table
);
1280 table
->voltageMaskTable
.highMask
[NISLANDS_SMC_VOLTAGEMASK_VDDC
] = 0;
1281 table
->voltageMaskTable
.lowMask
[NISLANDS_SMC_VOLTAGEMASK_VDDC
] =
1282 cpu_to_be32(eg_pi
->vddc_voltage_table
.mask_low
);
1284 for (i
= 0; i
< eg_pi
->vddc_voltage_table
.count
; i
++) {
1285 if (pi
->max_vddc_in_table
<= eg_pi
->vddc_voltage_table
.entries
[i
].value
) {
1286 table
->maxVDDCIndexInPPTable
= i
;
1292 if (eg_pi
->vddci_voltage_table
.count
) {
1293 ni_populate_smc_voltage_table(rdev
, &eg_pi
->vddci_voltage_table
, table
);
1295 table
->voltageMaskTable
.highMask
[NISLANDS_SMC_VOLTAGEMASK_VDDCI
] = 0;
1296 table
->voltageMaskTable
.lowMask
[NISLANDS_SMC_VOLTAGEMASK_VDDCI
] =
1297 cpu_to_be32(eg_pi
->vddc_voltage_table
.mask_low
);
1301 static int ni_populate_voltage_value(struct radeon_device
*rdev
,
1302 struct atom_voltage_table
*table
,
1304 NISLANDS_SMC_VOLTAGE_VALUE
*voltage
)
1308 for (i
= 0; i
< table
->count
; i
++) {
1309 if (value
<= table
->entries
[i
].value
) {
1310 voltage
->index
= (u8
)i
;
1311 voltage
->value
= cpu_to_be16(table
->entries
[i
].value
);
1316 if (i
>= table
->count
)
1322 static void ni_populate_mvdd_value(struct radeon_device
*rdev
,
1324 NISLANDS_SMC_VOLTAGE_VALUE
*voltage
)
1326 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1327 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1329 if (!pi
->mvdd_control
) {
1330 voltage
->index
= eg_pi
->mvdd_high_index
;
1331 voltage
->value
= cpu_to_be16(MVDD_HIGH_VALUE
);
1335 if (mclk
<= pi
->mvdd_split_frequency
) {
1336 voltage
->index
= eg_pi
->mvdd_low_index
;
1337 voltage
->value
= cpu_to_be16(MVDD_LOW_VALUE
);
1339 voltage
->index
= eg_pi
->mvdd_high_index
;
1340 voltage
->value
= cpu_to_be16(MVDD_HIGH_VALUE
);
1344 static int ni_get_std_voltage_value(struct radeon_device
*rdev
,
1345 NISLANDS_SMC_VOLTAGE_VALUE
*voltage
,
1348 if (rdev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
&&
1349 ((u32
)voltage
->index
< rdev
->pm
.dpm
.dyn_state
.cac_leakage_table
.count
))
1350 *std_voltage
= rdev
->pm
.dpm
.dyn_state
.cac_leakage_table
.entries
[voltage
->index
].vddc
;
1352 *std_voltage
= be16_to_cpu(voltage
->value
);
1357 static void ni_populate_std_voltage_value(struct radeon_device
*rdev
,
1358 u16 value
, u8 index
,
1359 NISLANDS_SMC_VOLTAGE_VALUE
*voltage
)
1361 voltage
->index
= index
;
1362 voltage
->value
= cpu_to_be16(value
);
1365 static u32
ni_get_smc_power_scaling_factor(struct radeon_device
*rdev
)
1368 u32 xclk
= radeon_get_xclk(rdev
);
1369 u32 tmp
= RREG32(CG_CAC_CTRL
) & TID_CNT_MASK
;
1371 xclk_period
= (1000000000UL / xclk
);
1372 xclk_period
/= 10000UL;
1374 return tmp
* xclk_period
;
1377 static u32
ni_scale_power_for_smc(u32 power_in_watts
, u32 scaling_factor
)
1379 return (power_in_watts
* scaling_factor
) << 2;
1382 static u32
ni_calculate_power_boost_limit(struct radeon_device
*rdev
,
1383 struct radeon_ps
*radeon_state
,
1386 struct ni_ps
*state
= ni_get_ps(radeon_state
);
1387 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1388 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1389 u32 power_boost_limit
= 0;
1392 if (ni_pi
->enable_power_containment
&&
1393 ni_pi
->use_power_boost_limit
) {
1394 NISLANDS_SMC_VOLTAGE_VALUE vddc
;
1399 if (state
->performance_level_count
< 3)
1402 ret
= ni_populate_voltage_value(rdev
, &eg_pi
->vddc_voltage_table
,
1403 state
->performance_levels
[state
->performance_level_count
- 2].vddc
,
1408 ret
= ni_get_std_voltage_value(rdev
, &vddc
, &std_vddc_med
);
1412 ret
= ni_populate_voltage_value(rdev
, &eg_pi
->vddc_voltage_table
,
1413 state
->performance_levels
[state
->performance_level_count
- 1].vddc
,
1418 ret
= ni_get_std_voltage_value(rdev
, &vddc
, &std_vddc_high
);
1422 n
= ((u64
)near_tdp_limit
* ((u64
)std_vddc_med
* (u64
)std_vddc_med
) * 90);
1423 d
= ((u64
)std_vddc_high
* (u64
)std_vddc_high
* 100);
1424 tmp
= div64_u64(n
, d
);
1428 power_boost_limit
= (u32
)tmp
;
1431 return power_boost_limit
;
1434 static int ni_calculate_adjusted_tdp_limits(struct radeon_device
*rdev
,
1435 bool adjust_polarity
,
1438 u32
*near_tdp_limit
)
1440 if (tdp_adjustment
> (u32
)rdev
->pm
.dpm
.tdp_od_limit
)
1443 if (adjust_polarity
) {
1444 *tdp_limit
= ((100 + tdp_adjustment
) * rdev
->pm
.dpm
.tdp_limit
) / 100;
1445 *near_tdp_limit
= rdev
->pm
.dpm
.near_tdp_limit
+ (*tdp_limit
- rdev
->pm
.dpm
.tdp_limit
);
1447 *tdp_limit
= ((100 - tdp_adjustment
) * rdev
->pm
.dpm
.tdp_limit
) / 100;
1448 *near_tdp_limit
= rdev
->pm
.dpm
.near_tdp_limit
- (rdev
->pm
.dpm
.tdp_limit
- *tdp_limit
);
1454 static int ni_populate_smc_tdp_limits(struct radeon_device
*rdev
,
1455 struct radeon_ps
*radeon_state
)
1457 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1458 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1460 if (ni_pi
->enable_power_containment
) {
1461 NISLANDS_SMC_STATETABLE
*smc_table
= &ni_pi
->smc_statetable
;
1462 u32 scaling_factor
= ni_get_smc_power_scaling_factor(rdev
);
1465 u32 power_boost_limit
;
1468 if (scaling_factor
== 0)
1471 memset(smc_table
, 0, sizeof(NISLANDS_SMC_STATETABLE
));
1473 ret
= ni_calculate_adjusted_tdp_limits(rdev
,
1475 rdev
->pm
.dpm
.tdp_adjustment
,
1481 power_boost_limit
= ni_calculate_power_boost_limit(rdev
, radeon_state
,
1484 smc_table
->dpm2Params
.TDPLimit
=
1485 cpu_to_be32(ni_scale_power_for_smc(tdp_limit
, scaling_factor
));
1486 smc_table
->dpm2Params
.NearTDPLimit
=
1487 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit
, scaling_factor
));
1488 smc_table
->dpm2Params
.SafePowerLimit
=
1489 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit
* NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT
) / 100,
1491 smc_table
->dpm2Params
.PowerBoostLimit
=
1492 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit
, scaling_factor
));
1494 ret
= rv770_copy_bytes_to_smc(rdev
,
1495 (u16
)(pi
->state_table_start
+ offsetof(NISLANDS_SMC_STATETABLE
, dpm2Params
) +
1496 offsetof(PP_NIslands_DPM2Parameters
, TDPLimit
)),
1497 (u8
*)(&smc_table
->dpm2Params
.TDPLimit
),
1498 sizeof(u32
) * 4, pi
->sram_end
);
1506 int ni_copy_and_switch_arb_sets(struct radeon_device
*rdev
,
1507 u32 arb_freq_src
, u32 arb_freq_dest
)
1509 u32 mc_arb_dram_timing
;
1510 u32 mc_arb_dram_timing2
;
1514 switch (arb_freq_src
) {
1515 case MC_CG_ARB_FREQ_F0
:
1516 mc_arb_dram_timing
= RREG32(MC_ARB_DRAM_TIMING
);
1517 mc_arb_dram_timing2
= RREG32(MC_ARB_DRAM_TIMING2
);
1518 burst_time
= (RREG32(MC_ARB_BURST_TIME
) & STATE0_MASK
) >> STATE0_SHIFT
;
1520 case MC_CG_ARB_FREQ_F1
:
1521 mc_arb_dram_timing
= RREG32(MC_ARB_DRAM_TIMING_1
);
1522 mc_arb_dram_timing2
= RREG32(MC_ARB_DRAM_TIMING2_1
);
1523 burst_time
= (RREG32(MC_ARB_BURST_TIME
) & STATE1_MASK
) >> STATE1_SHIFT
;
1525 case MC_CG_ARB_FREQ_F2
:
1526 mc_arb_dram_timing
= RREG32(MC_ARB_DRAM_TIMING_2
);
1527 mc_arb_dram_timing2
= RREG32(MC_ARB_DRAM_TIMING2_2
);
1528 burst_time
= (RREG32(MC_ARB_BURST_TIME
) & STATE2_MASK
) >> STATE2_SHIFT
;
1530 case MC_CG_ARB_FREQ_F3
:
1531 mc_arb_dram_timing
= RREG32(MC_ARB_DRAM_TIMING_3
);
1532 mc_arb_dram_timing2
= RREG32(MC_ARB_DRAM_TIMING2_3
);
1533 burst_time
= (RREG32(MC_ARB_BURST_TIME
) & STATE3_MASK
) >> STATE3_SHIFT
;
1539 switch (arb_freq_dest
) {
1540 case MC_CG_ARB_FREQ_F0
:
1541 WREG32(MC_ARB_DRAM_TIMING
, mc_arb_dram_timing
);
1542 WREG32(MC_ARB_DRAM_TIMING2
, mc_arb_dram_timing2
);
1543 WREG32_P(MC_ARB_BURST_TIME
, STATE0(burst_time
), ~STATE0_MASK
);
1545 case MC_CG_ARB_FREQ_F1
:
1546 WREG32(MC_ARB_DRAM_TIMING_1
, mc_arb_dram_timing
);
1547 WREG32(MC_ARB_DRAM_TIMING2_1
, mc_arb_dram_timing2
);
1548 WREG32_P(MC_ARB_BURST_TIME
, STATE1(burst_time
), ~STATE1_MASK
);
1550 case MC_CG_ARB_FREQ_F2
:
1551 WREG32(MC_ARB_DRAM_TIMING_2
, mc_arb_dram_timing
);
1552 WREG32(MC_ARB_DRAM_TIMING2_2
, mc_arb_dram_timing2
);
1553 WREG32_P(MC_ARB_BURST_TIME
, STATE2(burst_time
), ~STATE2_MASK
);
1555 case MC_CG_ARB_FREQ_F3
:
1556 WREG32(MC_ARB_DRAM_TIMING_3
, mc_arb_dram_timing
);
1557 WREG32(MC_ARB_DRAM_TIMING2_3
, mc_arb_dram_timing2
);
1558 WREG32_P(MC_ARB_BURST_TIME
, STATE3(burst_time
), ~STATE3_MASK
);
1564 mc_cg_config
= RREG32(MC_CG_CONFIG
) | 0x0000000F;
1565 WREG32(MC_CG_CONFIG
, mc_cg_config
);
1566 WREG32_P(MC_ARB_CG
, CG_ARB_REQ(arb_freq_dest
), ~CG_ARB_REQ_MASK
);
1571 static int ni_init_arb_table_index(struct radeon_device
*rdev
)
1573 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1574 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1578 ret
= rv770_read_smc_sram_dword(rdev
, ni_pi
->arb_table_start
,
1579 &tmp
, pi
->sram_end
);
1584 tmp
|= ((u32
)MC_CG_ARB_FREQ_F1
) << 24;
1586 return rv770_write_smc_sram_dword(rdev
, ni_pi
->arb_table_start
,
1590 static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device
*rdev
)
1592 return ni_copy_and_switch_arb_sets(rdev
, MC_CG_ARB_FREQ_F0
, MC_CG_ARB_FREQ_F1
);
1595 static int ni_force_switch_to_arb_f0(struct radeon_device
*rdev
)
1597 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1598 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1602 ret
= rv770_read_smc_sram_dword(rdev
, ni_pi
->arb_table_start
,
1603 &tmp
, pi
->sram_end
);
1607 tmp
= (tmp
>> 24) & 0xff;
1609 if (tmp
== MC_CG_ARB_FREQ_F0
)
1612 return ni_copy_and_switch_arb_sets(rdev
, tmp
, MC_CG_ARB_FREQ_F0
);
1615 static int ni_populate_memory_timing_parameters(struct radeon_device
*rdev
,
1616 struct rv7xx_pl
*pl
,
1617 SMC_NIslands_MCArbDramTimingRegisterSet
*arb_regs
)
1622 arb_regs
->mc_arb_rfsh_rate
=
1623 (u8
)rv770_calculate_memory_refresh_rate(rdev
, pl
->sclk
);
1626 radeon_atom_set_engine_dram_timings(rdev
,
1630 dram_timing
= RREG32(MC_ARB_DRAM_TIMING
);
1631 dram_timing2
= RREG32(MC_ARB_DRAM_TIMING2
);
1633 arb_regs
->mc_arb_dram_timing
= cpu_to_be32(dram_timing
);
1634 arb_regs
->mc_arb_dram_timing2
= cpu_to_be32(dram_timing2
);
1639 static int ni_do_program_memory_timing_parameters(struct radeon_device
*rdev
,
1640 struct radeon_ps
*radeon_state
,
1641 unsigned int first_arb_set
)
1643 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1644 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1645 struct ni_ps
*state
= ni_get_ps(radeon_state
);
1646 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs
= { 0 };
1649 for (i
= 0; i
< state
->performance_level_count
; i
++) {
1650 ret
= ni_populate_memory_timing_parameters(rdev
, &state
->performance_levels
[i
], &arb_regs
);
1654 ret
= rv770_copy_bytes_to_smc(rdev
,
1655 (u16
)(ni_pi
->arb_table_start
+
1656 offsetof(SMC_NIslands_MCArbDramTimingRegisters
, data
) +
1657 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet
) * (first_arb_set
+ i
)),
1659 (u16
)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet
),
1667 static int ni_program_memory_timing_parameters(struct radeon_device
*rdev
,
1668 struct radeon_ps
*radeon_new_state
)
1670 return ni_do_program_memory_timing_parameters(rdev
, radeon_new_state
,
1671 NISLANDS_DRIVER_STATE_ARB_INDEX
);
1674 static void ni_populate_initial_mvdd_value(struct radeon_device
*rdev
,
1675 struct NISLANDS_SMC_VOLTAGE_VALUE
*voltage
)
1677 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1679 voltage
->index
= eg_pi
->mvdd_high_index
;
1680 voltage
->value
= cpu_to_be16(MVDD_HIGH_VALUE
);
1683 static int ni_populate_smc_initial_state(struct radeon_device
*rdev
,
1684 struct radeon_ps
*radeon_initial_state
,
1685 NISLANDS_SMC_STATETABLE
*table
)
1687 struct ni_ps
*initial_state
= ni_get_ps(radeon_initial_state
);
1688 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1689 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1690 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1694 table
->initialState
.levels
[0].mclk
.vMPLL_AD_FUNC_CNTL
=
1695 cpu_to_be32(ni_pi
->clock_registers
.mpll_ad_func_cntl
);
1696 table
->initialState
.levels
[0].mclk
.vMPLL_AD_FUNC_CNTL_2
=
1697 cpu_to_be32(ni_pi
->clock_registers
.mpll_ad_func_cntl_2
);
1698 table
->initialState
.levels
[0].mclk
.vMPLL_DQ_FUNC_CNTL
=
1699 cpu_to_be32(ni_pi
->clock_registers
.mpll_dq_func_cntl
);
1700 table
->initialState
.levels
[0].mclk
.vMPLL_DQ_FUNC_CNTL_2
=
1701 cpu_to_be32(ni_pi
->clock_registers
.mpll_dq_func_cntl_2
);
1702 table
->initialState
.levels
[0].mclk
.vMCLK_PWRMGT_CNTL
=
1703 cpu_to_be32(ni_pi
->clock_registers
.mclk_pwrmgt_cntl
);
1704 table
->initialState
.levels
[0].mclk
.vDLL_CNTL
=
1705 cpu_to_be32(ni_pi
->clock_registers
.dll_cntl
);
1706 table
->initialState
.levels
[0].mclk
.vMPLL_SS
=
1707 cpu_to_be32(ni_pi
->clock_registers
.mpll_ss1
);
1708 table
->initialState
.levels
[0].mclk
.vMPLL_SS2
=
1709 cpu_to_be32(ni_pi
->clock_registers
.mpll_ss2
);
1710 table
->initialState
.levels
[0].mclk
.mclk_value
=
1711 cpu_to_be32(initial_state
->performance_levels
[0].mclk
);
1713 table
->initialState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL
=
1714 cpu_to_be32(ni_pi
->clock_registers
.cg_spll_func_cntl
);
1715 table
->initialState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL_2
=
1716 cpu_to_be32(ni_pi
->clock_registers
.cg_spll_func_cntl_2
);
1717 table
->initialState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL_3
=
1718 cpu_to_be32(ni_pi
->clock_registers
.cg_spll_func_cntl_3
);
1719 table
->initialState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL_4
=
1720 cpu_to_be32(ni_pi
->clock_registers
.cg_spll_func_cntl_4
);
1721 table
->initialState
.levels
[0].sclk
.vCG_SPLL_SPREAD_SPECTRUM
=
1722 cpu_to_be32(ni_pi
->clock_registers
.cg_spll_spread_spectrum
);
1723 table
->initialState
.levels
[0].sclk
.vCG_SPLL_SPREAD_SPECTRUM_2
=
1724 cpu_to_be32(ni_pi
->clock_registers
.cg_spll_spread_spectrum_2
);
1725 table
->initialState
.levels
[0].sclk
.sclk_value
=
1726 cpu_to_be32(initial_state
->performance_levels
[0].sclk
);
1727 table
->initialState
.levels
[0].arbRefreshState
=
1728 NISLANDS_INITIAL_STATE_ARB_INDEX
;
1730 table
->initialState
.levels
[0].ACIndex
= 0;
1732 ret
= ni_populate_voltage_value(rdev
, &eg_pi
->vddc_voltage_table
,
1733 initial_state
->performance_levels
[0].vddc
,
1734 &table
->initialState
.levels
[0].vddc
);
1738 ret
= ni_get_std_voltage_value(rdev
,
1739 &table
->initialState
.levels
[0].vddc
,
1742 ni_populate_std_voltage_value(rdev
, std_vddc
,
1743 table
->initialState
.levels
[0].vddc
.index
,
1744 &table
->initialState
.levels
[0].std_vddc
);
1747 if (eg_pi
->vddci_control
)
1748 ni_populate_voltage_value(rdev
,
1749 &eg_pi
->vddci_voltage_table
,
1750 initial_state
->performance_levels
[0].vddci
,
1751 &table
->initialState
.levels
[0].vddci
);
1753 ni_populate_initial_mvdd_value(rdev
, &table
->initialState
.levels
[0].mvdd
);
1755 reg
= CG_R(0xffff) | CG_L(0);
1756 table
->initialState
.levels
[0].aT
= cpu_to_be32(reg
);
1758 table
->initialState
.levels
[0].bSP
= cpu_to_be32(pi
->dsp
);
1760 if (pi
->boot_in_gen2
)
1761 table
->initialState
.levels
[0].gen2PCIE
= 1;
1763 table
->initialState
.levels
[0].gen2PCIE
= 0;
1765 if (pi
->mem_gddr5
) {
1766 table
->initialState
.levels
[0].strobeMode
=
1767 cypress_get_strobe_mode_settings(rdev
,
1768 initial_state
->performance_levels
[0].mclk
);
1770 if (initial_state
->performance_levels
[0].mclk
> pi
->mclk_edc_enable_threshold
)
1771 table
->initialState
.levels
[0].mcFlags
= NISLANDS_SMC_MC_EDC_RD_FLAG
| NISLANDS_SMC_MC_EDC_WR_FLAG
;
1773 table
->initialState
.levels
[0].mcFlags
= 0;
1776 table
->initialState
.levelCount
= 1;
1778 table
->initialState
.flags
|= PPSMC_SWSTATE_FLAG_DC
;
1780 table
->initialState
.levels
[0].dpm2
.MaxPS
= 0;
1781 table
->initialState
.levels
[0].dpm2
.NearTDPDec
= 0;
1782 table
->initialState
.levels
[0].dpm2
.AboveSafeInc
= 0;
1783 table
->initialState
.levels
[0].dpm2
.BelowSafeInc
= 0;
1785 reg
= MIN_POWER_MASK
| MAX_POWER_MASK
;
1786 table
->initialState
.levels
[0].SQPowerThrottle
= cpu_to_be32(reg
);
1788 reg
= MAX_POWER_DELTA_MASK
| STI_SIZE_MASK
| LTI_RATIO_MASK
;
1789 table
->initialState
.levels
[0].SQPowerThrottle_2
= cpu_to_be32(reg
);
1794 static int ni_populate_smc_acpi_state(struct radeon_device
*rdev
,
1795 NISLANDS_SMC_STATETABLE
*table
)
1797 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1798 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
1799 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1800 u32 mpll_ad_func_cntl
= ni_pi
->clock_registers
.mpll_ad_func_cntl
;
1801 u32 mpll_ad_func_cntl_2
= ni_pi
->clock_registers
.mpll_ad_func_cntl_2
;
1802 u32 mpll_dq_func_cntl
= ni_pi
->clock_registers
.mpll_dq_func_cntl
;
1803 u32 mpll_dq_func_cntl_2
= ni_pi
->clock_registers
.mpll_dq_func_cntl_2
;
1804 u32 spll_func_cntl
= ni_pi
->clock_registers
.cg_spll_func_cntl
;
1805 u32 spll_func_cntl_2
= ni_pi
->clock_registers
.cg_spll_func_cntl_2
;
1806 u32 spll_func_cntl_3
= ni_pi
->clock_registers
.cg_spll_func_cntl_3
;
1807 u32 spll_func_cntl_4
= ni_pi
->clock_registers
.cg_spll_func_cntl_4
;
1808 u32 mclk_pwrmgt_cntl
= ni_pi
->clock_registers
.mclk_pwrmgt_cntl
;
1809 u32 dll_cntl
= ni_pi
->clock_registers
.dll_cntl
;
1813 table
->ACPIState
= table
->initialState
;
1815 table
->ACPIState
.flags
&= ~PPSMC_SWSTATE_FLAG_DC
;
1817 if (pi
->acpi_vddc
) {
1818 ret
= ni_populate_voltage_value(rdev
,
1819 &eg_pi
->vddc_voltage_table
,
1820 pi
->acpi_vddc
, &table
->ACPIState
.levels
[0].vddc
);
1824 ret
= ni_get_std_voltage_value(rdev
,
1825 &table
->ACPIState
.levels
[0].vddc
, &std_vddc
);
1827 ni_populate_std_voltage_value(rdev
, std_vddc
,
1828 table
->ACPIState
.levels
[0].vddc
.index
,
1829 &table
->ACPIState
.levels
[0].std_vddc
);
1832 if (pi
->pcie_gen2
) {
1833 if (pi
->acpi_pcie_gen2
)
1834 table
->ACPIState
.levels
[0].gen2PCIE
= 1;
1836 table
->ACPIState
.levels
[0].gen2PCIE
= 0;
1838 table
->ACPIState
.levels
[0].gen2PCIE
= 0;
1841 ret
= ni_populate_voltage_value(rdev
,
1842 &eg_pi
->vddc_voltage_table
,
1843 pi
->min_vddc_in_table
,
1844 &table
->ACPIState
.levels
[0].vddc
);
1848 ret
= ni_get_std_voltage_value(rdev
,
1849 &table
->ACPIState
.levels
[0].vddc
,
1852 ni_populate_std_voltage_value(rdev
, std_vddc
,
1853 table
->ACPIState
.levels
[0].vddc
.index
,
1854 &table
->ACPIState
.levels
[0].std_vddc
);
1856 table
->ACPIState
.levels
[0].gen2PCIE
= 0;
1859 if (eg_pi
->acpi_vddci
) {
1860 if (eg_pi
->vddci_control
)
1861 ni_populate_voltage_value(rdev
,
1862 &eg_pi
->vddci_voltage_table
,
1864 &table
->ACPIState
.levels
[0].vddci
);
1868 mpll_ad_func_cntl
&= ~PDNB
;
1870 mpll_ad_func_cntl_2
|= BIAS_GEN_PDNB
| RESET_EN
;
1873 mpll_dq_func_cntl
&= ~PDNB
;
1874 mpll_dq_func_cntl_2
|= BIAS_GEN_PDNB
| RESET_EN
| BYPASS
;
1877 mclk_pwrmgt_cntl
|= (MRDCKA0_RESET
|
1886 mclk_pwrmgt_cntl
&= ~(MRDCKA0_PDNB
|
1895 dll_cntl
|= (MRDCKA0_BYPASS
|
1904 spll_func_cntl_2
&= ~SCLK_MUX_SEL_MASK
;
1905 spll_func_cntl_2
|= SCLK_MUX_SEL(4);
1907 table
->ACPIState
.levels
[0].mclk
.vMPLL_AD_FUNC_CNTL
= cpu_to_be32(mpll_ad_func_cntl
);
1908 table
->ACPIState
.levels
[0].mclk
.vMPLL_AD_FUNC_CNTL_2
= cpu_to_be32(mpll_ad_func_cntl_2
);
1909 table
->ACPIState
.levels
[0].mclk
.vMPLL_DQ_FUNC_CNTL
= cpu_to_be32(mpll_dq_func_cntl
);
1910 table
->ACPIState
.levels
[0].mclk
.vMPLL_DQ_FUNC_CNTL_2
= cpu_to_be32(mpll_dq_func_cntl_2
);
1911 table
->ACPIState
.levels
[0].mclk
.vMCLK_PWRMGT_CNTL
= cpu_to_be32(mclk_pwrmgt_cntl
);
1912 table
->ACPIState
.levels
[0].mclk
.vDLL_CNTL
= cpu_to_be32(dll_cntl
);
1914 table
->ACPIState
.levels
[0].mclk
.mclk_value
= 0;
1916 table
->ACPIState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL
= cpu_to_be32(spll_func_cntl
);
1917 table
->ACPIState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL_2
= cpu_to_be32(spll_func_cntl_2
);
1918 table
->ACPIState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL_3
= cpu_to_be32(spll_func_cntl_3
);
1919 table
->ACPIState
.levels
[0].sclk
.vCG_SPLL_FUNC_CNTL_4
= cpu_to_be32(spll_func_cntl_4
);
1921 table
->ACPIState
.levels
[0].sclk
.sclk_value
= 0;
1923 ni_populate_mvdd_value(rdev
, 0, &table
->ACPIState
.levels
[0].mvdd
);
1925 if (eg_pi
->dynamic_ac_timing
)
1926 table
->ACPIState
.levels
[0].ACIndex
= 1;
1928 table
->ACPIState
.levels
[0].dpm2
.MaxPS
= 0;
1929 table
->ACPIState
.levels
[0].dpm2
.NearTDPDec
= 0;
1930 table
->ACPIState
.levels
[0].dpm2
.AboveSafeInc
= 0;
1931 table
->ACPIState
.levels
[0].dpm2
.BelowSafeInc
= 0;
1933 reg
= MIN_POWER_MASK
| MAX_POWER_MASK
;
1934 table
->ACPIState
.levels
[0].SQPowerThrottle
= cpu_to_be32(reg
);
1936 reg
= MAX_POWER_DELTA_MASK
| STI_SIZE_MASK
| LTI_RATIO_MASK
;
1937 table
->ACPIState
.levels
[0].SQPowerThrottle_2
= cpu_to_be32(reg
);
1942 static int ni_init_smc_table(struct radeon_device
*rdev
)
1944 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
1945 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
1947 struct radeon_ps
*radeon_boot_state
= rdev
->pm
.dpm
.boot_ps
;
1948 NISLANDS_SMC_STATETABLE
*table
= &ni_pi
->smc_statetable
;
1950 memset(table
, 0, sizeof(NISLANDS_SMC_STATETABLE
));
1952 ni_populate_smc_voltage_tables(rdev
, table
);
1954 switch (rdev
->pm
.int_thermal_type
) {
1955 case THERMAL_TYPE_NI
:
1956 case THERMAL_TYPE_EMC2103_WITH_INTERNAL
:
1957 table
->thermalProtectType
= PPSMC_THERMAL_PROTECT_TYPE_INTERNAL
;
1959 case THERMAL_TYPE_NONE
:
1960 table
->thermalProtectType
= PPSMC_THERMAL_PROTECT_TYPE_NONE
;
1963 table
->thermalProtectType
= PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL
;
1967 if (rdev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_HARDWAREDC
)
1968 table
->systemFlags
|= PPSMC_SYSTEMFLAG_GPIO_DC
;
1970 if (rdev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_REGULATOR_HOT
)
1971 table
->systemFlags
|= PPSMC_SYSTEMFLAG_REGULATOR_HOT
;
1973 if (rdev
->pm
.dpm
.platform_caps
& ATOM_PP_PLATFORM_CAP_STEPVDDC
)
1974 table
->systemFlags
|= PPSMC_SYSTEMFLAG_STEPVDDC
;
1977 table
->systemFlags
|= PPSMC_SYSTEMFLAG_GDDR5
;
1979 ret
= ni_populate_smc_initial_state(rdev
, radeon_boot_state
, table
);
1983 ret
= ni_populate_smc_acpi_state(rdev
, table
);
1987 table
->driverState
= table
->initialState
;
1989 table
->ULVState
= table
->initialState
;
1991 ret
= ni_do_program_memory_timing_parameters(rdev
, radeon_boot_state
,
1992 NISLANDS_INITIAL_STATE_ARB_INDEX
);
1996 return rv770_copy_bytes_to_smc(rdev
, pi
->state_table_start
, (u8
*)table
,
1997 sizeof(NISLANDS_SMC_STATETABLE
), pi
->sram_end
);
2000 static int ni_calculate_sclk_params(struct radeon_device
*rdev
,
2002 NISLANDS_SMC_SCLK_VALUE
*sclk
)
2004 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
2005 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
2006 struct atom_clock_dividers dividers
;
2007 u32 spll_func_cntl
= ni_pi
->clock_registers
.cg_spll_func_cntl
;
2008 u32 spll_func_cntl_2
= ni_pi
->clock_registers
.cg_spll_func_cntl_2
;
2009 u32 spll_func_cntl_3
= ni_pi
->clock_registers
.cg_spll_func_cntl_3
;
2010 u32 spll_func_cntl_4
= ni_pi
->clock_registers
.cg_spll_func_cntl_4
;
2011 u32 cg_spll_spread_spectrum
= ni_pi
->clock_registers
.cg_spll_spread_spectrum
;
2012 u32 cg_spll_spread_spectrum_2
= ni_pi
->clock_registers
.cg_spll_spread_spectrum_2
;
2014 u32 reference_clock
= rdev
->clock
.spll
.reference_freq
;
2015 u32 reference_divider
;
2019 ret
= radeon_atom_get_clock_dividers(rdev
, COMPUTE_ENGINE_PLL_PARAM
,
2020 engine_clock
, false, ÷rs
);
2024 reference_divider
= 1 + dividers
.ref_div
;
2027 tmp
= (u64
) engine_clock
* reference_divider
* dividers
.post_div
* 16834;
2028 do_div(tmp
, reference_clock
);
2031 spll_func_cntl
&= ~(SPLL_PDIV_A_MASK
| SPLL_REF_DIV_MASK
);
2032 spll_func_cntl
|= SPLL_REF_DIV(dividers
.ref_div
);
2033 spll_func_cntl
|= SPLL_PDIV_A(dividers
.post_div
);
2035 spll_func_cntl_2
&= ~SCLK_MUX_SEL_MASK
;
2036 spll_func_cntl_2
|= SCLK_MUX_SEL(2);
2038 spll_func_cntl_3
&= ~SPLL_FB_DIV_MASK
;
2039 spll_func_cntl_3
|= SPLL_FB_DIV(fbdiv
);
2040 spll_func_cntl_3
|= SPLL_DITHEN
;
2043 struct radeon_atom_ss ss
;
2044 u32 vco_freq
= engine_clock
* dividers
.post_div
;
2046 if (radeon_atombios_get_asic_ss_info(rdev
, &ss
,
2047 ASIC_INTERNAL_ENGINE_SS
, vco_freq
)) {
2048 u32 clk_s
= reference_clock
* 5 / (reference_divider
* ss
.rate
);
2049 u32 clk_v
= 4 * ss
.percentage
* fbdiv
/ (clk_s
* 10000);
2051 cg_spll_spread_spectrum
&= ~CLK_S_MASK
;
2052 cg_spll_spread_spectrum
|= CLK_S(clk_s
);
2053 cg_spll_spread_spectrum
|= SSEN
;
2055 cg_spll_spread_spectrum_2
&= ~CLK_V_MASK
;
2056 cg_spll_spread_spectrum_2
|= CLK_V(clk_v
);
2060 sclk
->sclk_value
= engine_clock
;
2061 sclk
->vCG_SPLL_FUNC_CNTL
= spll_func_cntl
;
2062 sclk
->vCG_SPLL_FUNC_CNTL_2
= spll_func_cntl_2
;
2063 sclk
->vCG_SPLL_FUNC_CNTL_3
= spll_func_cntl_3
;
2064 sclk
->vCG_SPLL_FUNC_CNTL_4
= spll_func_cntl_4
;
2065 sclk
->vCG_SPLL_SPREAD_SPECTRUM
= cg_spll_spread_spectrum
;
2066 sclk
->vCG_SPLL_SPREAD_SPECTRUM_2
= cg_spll_spread_spectrum_2
;
2071 static int ni_populate_sclk_value(struct radeon_device
*rdev
,
2073 NISLANDS_SMC_SCLK_VALUE
*sclk
)
2075 NISLANDS_SMC_SCLK_VALUE sclk_tmp
;
2078 ret
= ni_calculate_sclk_params(rdev
, engine_clock
, &sclk_tmp
);
2080 sclk
->sclk_value
= cpu_to_be32(sclk_tmp
.sclk_value
);
2081 sclk
->vCG_SPLL_FUNC_CNTL
= cpu_to_be32(sclk_tmp
.vCG_SPLL_FUNC_CNTL
);
2082 sclk
->vCG_SPLL_FUNC_CNTL_2
= cpu_to_be32(sclk_tmp
.vCG_SPLL_FUNC_CNTL_2
);
2083 sclk
->vCG_SPLL_FUNC_CNTL_3
= cpu_to_be32(sclk_tmp
.vCG_SPLL_FUNC_CNTL_3
);
2084 sclk
->vCG_SPLL_FUNC_CNTL_4
= cpu_to_be32(sclk_tmp
.vCG_SPLL_FUNC_CNTL_4
);
2085 sclk
->vCG_SPLL_SPREAD_SPECTRUM
= cpu_to_be32(sclk_tmp
.vCG_SPLL_SPREAD_SPECTRUM
);
2086 sclk
->vCG_SPLL_SPREAD_SPECTRUM_2
= cpu_to_be32(sclk_tmp
.vCG_SPLL_SPREAD_SPECTRUM_2
);
2092 static int ni_init_smc_spll_table(struct radeon_device
*rdev
)
2094 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
2095 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
2096 SMC_NISLANDS_SPLL_DIV_TABLE
*spll_table
;
2097 NISLANDS_SMC_SCLK_VALUE sclk_params
;
2106 if (ni_pi
->spll_table_start
== 0)
2109 spll_table
= kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE
), GFP_KERNEL
);
2110 if (spll_table
== NULL
)
2113 for (i
= 0; i
< 256; i
++) {
2114 ret
= ni_calculate_sclk_params(rdev
, sclk
, &sclk_params
);
2118 p_div
= (sclk_params
.vCG_SPLL_FUNC_CNTL
& SPLL_PDIV_A_MASK
) >> SPLL_PDIV_A_SHIFT
;
2119 fb_div
= (sclk_params
.vCG_SPLL_FUNC_CNTL_3
& SPLL_FB_DIV_MASK
) >> SPLL_FB_DIV_SHIFT
;
2120 clk_s
= (sclk_params
.vCG_SPLL_SPREAD_SPECTRUM
& CLK_S_MASK
) >> CLK_S_SHIFT
;
2121 clk_v
= (sclk_params
.vCG_SPLL_SPREAD_SPECTRUM_2
& CLK_V_MASK
) >> CLK_V_SHIFT
;
2123 fb_div
&= ~0x00001FFF;
2127 if (p_div
& ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK
>> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT
))
2130 if (clk_s
& ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK
>> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT
))
2133 if (clk_s
& ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK
>> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT
))
2136 if (clk_v
& ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK
>> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT
))
2142 tmp
= ((fb_div
<< SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT
) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK
) |
2143 ((p_div
<< SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT
) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK
);
2144 spll_table
->freq
[i
] = cpu_to_be32(tmp
);
2146 tmp
= ((clk_v
<< SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT
) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK
) |
2147 ((clk_s
<< SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT
) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK
);
2148 spll_table
->ss
[i
] = cpu_to_be32(tmp
);
2154 ret
= rv770_copy_bytes_to_smc(rdev
, ni_pi
->spll_table_start
, (u8
*)spll_table
,
2155 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE
), pi
->sram_end
);
2162 static int ni_populate_mclk_value(struct radeon_device
*rdev
,
2165 NISLANDS_SMC_MCLK_VALUE
*mclk
,
2169 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
2170 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
2171 u32 mpll_ad_func_cntl
= ni_pi
->clock_registers
.mpll_ad_func_cntl
;
2172 u32 mpll_ad_func_cntl_2
= ni_pi
->clock_registers
.mpll_ad_func_cntl_2
;
2173 u32 mpll_dq_func_cntl
= ni_pi
->clock_registers
.mpll_dq_func_cntl
;
2174 u32 mpll_dq_func_cntl_2
= ni_pi
->clock_registers
.mpll_dq_func_cntl_2
;
2175 u32 mclk_pwrmgt_cntl
= ni_pi
->clock_registers
.mclk_pwrmgt_cntl
;
2176 u32 dll_cntl
= ni_pi
->clock_registers
.dll_cntl
;
2177 u32 mpll_ss1
= ni_pi
->clock_registers
.mpll_ss1
;
2178 u32 mpll_ss2
= ni_pi
->clock_registers
.mpll_ss2
;
2179 struct atom_clock_dividers dividers
;
2185 ret
= radeon_atom_get_clock_dividers(rdev
, COMPUTE_MEMORY_PLL_PARAM
,
2186 memory_clock
, strobe_mode
, ÷rs
);
2191 mc_seq_misc7
= RREG32(MC_SEQ_MISC7
);
2193 if (mc_seq_misc7
& 0x8000000)
2194 dividers
.post_div
= 1;
2197 ibias
= cypress_map_clkf_to_ibias(rdev
, dividers
.whole_fb_div
);
2199 mpll_ad_func_cntl
&= ~(CLKR_MASK
|
2200 YCLK_POST_DIV_MASK
|
2204 mpll_ad_func_cntl
|= CLKR(dividers
.ref_div
);
2205 mpll_ad_func_cntl
|= YCLK_POST_DIV(dividers
.post_div
);
2206 mpll_ad_func_cntl
|= CLKF(dividers
.whole_fb_div
);
2207 mpll_ad_func_cntl
|= CLKFRAC(dividers
.frac_fb_div
);
2208 mpll_ad_func_cntl
|= IBIAS(ibias
);
2210 if (dividers
.vco_mode
)
2211 mpll_ad_func_cntl_2
|= VCO_MODE
;
2213 mpll_ad_func_cntl_2
&= ~VCO_MODE
;
2215 if (pi
->mem_gddr5
) {
2216 mpll_dq_func_cntl
&= ~(CLKR_MASK
|
2217 YCLK_POST_DIV_MASK
|
2221 mpll_dq_func_cntl
|= CLKR(dividers
.ref_div
);
2222 mpll_dq_func_cntl
|= YCLK_POST_DIV(dividers
.post_div
);
2223 mpll_dq_func_cntl
|= CLKF(dividers
.whole_fb_div
);
2224 mpll_dq_func_cntl
|= CLKFRAC(dividers
.frac_fb_div
);
2225 mpll_dq_func_cntl
|= IBIAS(ibias
);
2228 mpll_dq_func_cntl
&= ~PDNB
;
2230 mpll_dq_func_cntl
|= PDNB
;
2232 if (dividers
.vco_mode
)
2233 mpll_dq_func_cntl_2
|= VCO_MODE
;
2235 mpll_dq_func_cntl_2
&= ~VCO_MODE
;
2239 struct radeon_atom_ss ss
;
2240 u32 vco_freq
= memory_clock
* dividers
.post_div
;
2242 if (radeon_atombios_get_asic_ss_info(rdev
, &ss
,
2243 ASIC_INTERNAL_MEMORY_SS
, vco_freq
)) {
2244 u32 reference_clock
= rdev
->clock
.mpll
.reference_freq
;
2245 u32 decoded_ref
= rv740_get_decoded_reference_divider(dividers
.ref_div
);
2246 u32 clk_s
= reference_clock
* 5 / (decoded_ref
* ss
.rate
);
2247 u32 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;
2745 if (j
> SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE
)
2748 case MC_SEQ_RESERVE_M
>> 2:
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);
2757 if (j
> SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE
)
2770 static bool ni_check_s0_mc_reg_index(u16 in_reg
, u16
*out_reg
)
2775 case MC_SEQ_RAS_TIMING
>> 2:
2776 *out_reg
= MC_SEQ_RAS_TIMING_LP
>> 2;
2778 case MC_SEQ_CAS_TIMING
>> 2:
2779 *out_reg
= MC_SEQ_CAS_TIMING_LP
>> 2;
2781 case MC_SEQ_MISC_TIMING
>> 2:
2782 *out_reg
= MC_SEQ_MISC_TIMING_LP
>> 2;
2784 case MC_SEQ_MISC_TIMING2
>> 2:
2785 *out_reg
= MC_SEQ_MISC_TIMING2_LP
>> 2;
2787 case MC_SEQ_RD_CTL_D0
>> 2:
2788 *out_reg
= MC_SEQ_RD_CTL_D0_LP
>> 2;
2790 case MC_SEQ_RD_CTL_D1
>> 2:
2791 *out_reg
= MC_SEQ_RD_CTL_D1_LP
>> 2;
2793 case MC_SEQ_WR_CTL_D0
>> 2:
2794 *out_reg
= MC_SEQ_WR_CTL_D0_LP
>> 2;
2796 case MC_SEQ_WR_CTL_D1
>> 2:
2797 *out_reg
= MC_SEQ_WR_CTL_D1_LP
>> 2;
2799 case MC_PMG_CMD_EMRS
>> 2:
2800 *out_reg
= MC_SEQ_PMG_CMD_EMRS_LP
>> 2;
2802 case MC_PMG_CMD_MRS
>> 2:
2803 *out_reg
= MC_SEQ_PMG_CMD_MRS_LP
>> 2;
2805 case MC_PMG_CMD_MRS1
>> 2:
2806 *out_reg
= MC_SEQ_PMG_CMD_MRS1_LP
>> 2;
2808 case MC_SEQ_PMG_TIMING
>> 2:
2809 *out_reg
= MC_SEQ_PMG_TIMING_LP
>> 2;
2811 case MC_PMG_CMD_MRS2
>> 2:
2812 *out_reg
= MC_SEQ_PMG_CMD_MRS2_LP
>> 2;
2822 static void ni_set_valid_flag(struct ni_mc_reg_table
*table
)
2826 for (i
= 0; i
< table
->last
; i
++) {
2827 for (j
= 1; j
< table
->num_entries
; j
++) {
2828 if (table
->mc_reg_table_entry
[j
-1].mc_data
[i
] != table
->mc_reg_table_entry
[j
].mc_data
[i
]) {
2829 table
->valid_flag
|= 1 << i
;
2836 static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table
*table
)
2841 for (i
= 0; i
< table
->last
; i
++)
2842 table
->mc_reg_address
[i
].s0
=
2843 ni_check_s0_mc_reg_index(table
->mc_reg_address
[i
].s1
, &address
) ?
2844 address
: table
->mc_reg_address
[i
].s1
;
2847 static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table
*table
,
2848 struct ni_mc_reg_table
*ni_table
)
2852 if (table
->last
> SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE
)
2854 if (table
->num_entries
> MAX_AC_TIMING_ENTRIES
)
2857 for (i
= 0; i
< table
->last
; i
++)
2858 ni_table
->mc_reg_address
[i
].s1
= table
->mc_reg_address
[i
].s1
;
2859 ni_table
->last
= table
->last
;
2861 for (i
= 0; i
< table
->num_entries
; i
++) {
2862 ni_table
->mc_reg_table_entry
[i
].mclk_max
=
2863 table
->mc_reg_table_entry
[i
].mclk_max
;
2864 for (j
= 0; j
< table
->last
; j
++)
2865 ni_table
->mc_reg_table_entry
[i
].mc_data
[j
] =
2866 table
->mc_reg_table_entry
[i
].mc_data
[j
];
2868 ni_table
->num_entries
= table
->num_entries
;
2873 static int ni_initialize_mc_reg_table(struct radeon_device
*rdev
)
2875 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
2877 struct atom_mc_reg_table
*table
;
2878 struct ni_mc_reg_table
*ni_table
= &ni_pi
->mc_reg_table
;
2879 u8 module_index
= rv770_get_memory_module_index(rdev
);
2881 table
= kzalloc(sizeof(struct atom_mc_reg_table
), GFP_KERNEL
);
2885 WREG32(MC_SEQ_RAS_TIMING_LP
, RREG32(MC_SEQ_RAS_TIMING
));
2886 WREG32(MC_SEQ_CAS_TIMING_LP
, RREG32(MC_SEQ_CAS_TIMING
));
2887 WREG32(MC_SEQ_MISC_TIMING_LP
, RREG32(MC_SEQ_MISC_TIMING
));
2888 WREG32(MC_SEQ_MISC_TIMING2_LP
, RREG32(MC_SEQ_MISC_TIMING2
));
2889 WREG32(MC_SEQ_PMG_CMD_EMRS_LP
, RREG32(MC_PMG_CMD_EMRS
));
2890 WREG32(MC_SEQ_PMG_CMD_MRS_LP
, RREG32(MC_PMG_CMD_MRS
));
2891 WREG32(MC_SEQ_PMG_CMD_MRS1_LP
, RREG32(MC_PMG_CMD_MRS1
));
2892 WREG32(MC_SEQ_WR_CTL_D0_LP
, RREG32(MC_SEQ_WR_CTL_D0
));
2893 WREG32(MC_SEQ_WR_CTL_D1_LP
, RREG32(MC_SEQ_WR_CTL_D1
));
2894 WREG32(MC_SEQ_RD_CTL_D0_LP
, RREG32(MC_SEQ_RD_CTL_D0
));
2895 WREG32(MC_SEQ_RD_CTL_D1_LP
, RREG32(MC_SEQ_RD_CTL_D1
));
2896 WREG32(MC_SEQ_PMG_TIMING_LP
, RREG32(MC_SEQ_PMG_TIMING
));
2897 WREG32(MC_SEQ_PMG_CMD_MRS2_LP
, RREG32(MC_PMG_CMD_MRS2
));
2899 ret
= radeon_atom_init_mc_reg_table(rdev
, module_index
, table
);
2904 ret
= ni_copy_vbios_mc_reg_table(table
, ni_table
);
2909 ni_set_s0_mc_reg_index(ni_table
);
2911 ret
= ni_set_mc_special_registers(rdev
, ni_table
);
2916 ni_set_valid_flag(ni_table
);
2924 static void ni_populate_mc_reg_addresses(struct radeon_device
*rdev
,
2925 SMC_NIslands_MCRegisters
*mc_reg_table
)
2927 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
2930 for (i
= 0, j
= 0; j
< ni_pi
->mc_reg_table
.last
; j
++) {
2931 if (ni_pi
->mc_reg_table
.valid_flag
& (1 << j
)) {
2932 if (i
>= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE
)
2934 mc_reg_table
->address
[i
].s0
=
2935 cpu_to_be16(ni_pi
->mc_reg_table
.mc_reg_address
[j
].s0
);
2936 mc_reg_table
->address
[i
].s1
=
2937 cpu_to_be16(ni_pi
->mc_reg_table
.mc_reg_address
[j
].s1
);
2941 mc_reg_table
->last
= (u8
)i
;
2945 static void ni_convert_mc_registers(struct ni_mc_reg_entry
*entry
,
2946 SMC_NIslands_MCRegisterSet
*data
,
2947 u32 num_entries
, u32 valid_flag
)
2951 for (i
= 0, j
= 0; j
< num_entries
; j
++) {
2952 if (valid_flag
& (1 << j
)) {
2953 data
->value
[i
] = cpu_to_be32(entry
->mc_data
[j
]);
2959 static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device
*rdev
,
2960 struct rv7xx_pl
*pl
,
2961 SMC_NIslands_MCRegisterSet
*mc_reg_table_data
)
2963 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
2966 for (i
= 0; i
< ni_pi
->mc_reg_table
.num_entries
; i
++) {
2967 if (pl
->mclk
<= ni_pi
->mc_reg_table
.mc_reg_table_entry
[i
].mclk_max
)
2971 if ((i
== ni_pi
->mc_reg_table
.num_entries
) && (i
> 0))
2974 ni_convert_mc_registers(&ni_pi
->mc_reg_table
.mc_reg_table_entry
[i
],
2976 ni_pi
->mc_reg_table
.last
,
2977 ni_pi
->mc_reg_table
.valid_flag
);
2980 static void ni_convert_mc_reg_table_to_smc(struct radeon_device
*rdev
,
2981 struct radeon_ps
*radeon_state
,
2982 SMC_NIslands_MCRegisters
*mc_reg_table
)
2984 struct ni_ps
*state
= ni_get_ps(radeon_state
);
2987 for (i
= 0; i
< state
->performance_level_count
; i
++) {
2988 ni_convert_mc_reg_table_entry_to_smc(rdev
,
2989 &state
->performance_levels
[i
],
2990 &mc_reg_table
->data
[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT
+ i
]);
2994 static int ni_populate_mc_reg_table(struct radeon_device
*rdev
,
2995 struct radeon_ps
*radeon_boot_state
)
2997 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
2998 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
2999 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3000 struct ni_ps
*boot_state
= ni_get_ps(radeon_boot_state
);
3001 SMC_NIslands_MCRegisters
*mc_reg_table
= &ni_pi
->smc_mc_reg_table
;
3003 memset(mc_reg_table
, 0, sizeof(SMC_NIslands_MCRegisters
));
3005 rv770_write_smc_soft_register(rdev
, NI_SMC_SOFT_REGISTER_seq_index
, 1);
3007 ni_populate_mc_reg_addresses(rdev
, mc_reg_table
);
3009 ni_convert_mc_reg_table_entry_to_smc(rdev
, &boot_state
->performance_levels
[0],
3010 &mc_reg_table
->data
[0]);
3012 ni_convert_mc_registers(&ni_pi
->mc_reg_table
.mc_reg_table_entry
[0],
3013 &mc_reg_table
->data
[1],
3014 ni_pi
->mc_reg_table
.last
,
3015 ni_pi
->mc_reg_table
.valid_flag
);
3017 ni_convert_mc_reg_table_to_smc(rdev
, radeon_boot_state
, mc_reg_table
);
3019 return rv770_copy_bytes_to_smc(rdev
, eg_pi
->mc_reg_table_start
,
3021 sizeof(SMC_NIslands_MCRegisters
),
3025 static int ni_upload_mc_reg_table(struct radeon_device
*rdev
,
3026 struct radeon_ps
*radeon_new_state
)
3028 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3029 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3030 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3031 struct ni_ps
*ni_new_state
= ni_get_ps(radeon_new_state
);
3032 SMC_NIslands_MCRegisters
*mc_reg_table
= &ni_pi
->smc_mc_reg_table
;
3035 memset(mc_reg_table
, 0, sizeof(SMC_NIslands_MCRegisters
));
3037 ni_convert_mc_reg_table_to_smc(rdev
, radeon_new_state
, mc_reg_table
);
3039 address
= eg_pi
->mc_reg_table_start
+
3040 (u16
)offsetof(SMC_NIslands_MCRegisters
, data
[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT
]);
3042 return rv770_copy_bytes_to_smc(rdev
, address
,
3043 (u8
*)&mc_reg_table
->data
[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT
],
3044 sizeof(SMC_NIslands_MCRegisterSet
) * ni_new_state
->performance_level_count
,
3048 static int ni_init_driver_calculated_leakage_table(struct radeon_device
*rdev
,
3049 PP_NIslands_CACTABLES
*cac_tables
)
3051 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3052 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3054 unsigned int i
, j
, table_size
;
3056 u32 smc_leakage
, max_leakage
= 0;
3059 table_size
= eg_pi
->vddc_voltage_table
.count
;
3061 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES
< table_size
)
3062 table_size
= SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES
;
3064 scaling_factor
= ni_get_smc_power_scaling_factor(rdev
);
3066 for (i
= 0; i
< SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES
; i
++) {
3067 for (j
= 0; j
< table_size
; j
++) {
3068 t
= (1000 * ((i
+ 1) * 8));
3070 if (t
< ni_pi
->cac_data
.leakage_minimum_temperature
)
3071 t
= ni_pi
->cac_data
.leakage_minimum_temperature
;
3073 ni_calculate_leakage_for_v_and_t(rdev
,
3074 &ni_pi
->cac_data
.leakage_coefficients
,
3075 eg_pi
->vddc_voltage_table
.entries
[j
].value
,
3077 ni_pi
->cac_data
.i_leakage
,
3080 smc_leakage
= ni_scale_power_for_smc(leakage
, scaling_factor
) / 1000;
3081 if (smc_leakage
> max_leakage
)
3082 max_leakage
= smc_leakage
;
3084 cac_tables
->cac_lkge_lut
[i
][j
] = cpu_to_be32(smc_leakage
);
3088 for (j
= table_size
; j
< SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES
; j
++) {
3089 for (i
= 0; i
< SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES
; i
++)
3090 cac_tables
->cac_lkge_lut
[i
][j
] = cpu_to_be32(max_leakage
);
3095 static int ni_init_simplified_leakage_table(struct radeon_device
*rdev
,
3096 PP_NIslands_CACTABLES
*cac_tables
)
3098 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3099 struct radeon_cac_leakage_table
*leakage_table
=
3100 &rdev
->pm
.dpm
.dyn_state
.cac_leakage_table
;
3101 u32 i
, j
, table_size
;
3102 u32 smc_leakage
, max_leakage
= 0;
3108 table_size
= leakage_table
->count
;
3110 if (eg_pi
->vddc_voltage_table
.count
!= table_size
)
3111 table_size
= (eg_pi
->vddc_voltage_table
.count
< leakage_table
->count
) ?
3112 eg_pi
->vddc_voltage_table
.count
: leakage_table
->count
;
3114 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES
< table_size
)
3115 table_size
= SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES
;
3117 if (table_size
== 0)
3120 scaling_factor
= ni_get_smc_power_scaling_factor(rdev
);
3122 for (j
= 0; j
< table_size
; j
++) {
3123 smc_leakage
= leakage_table
->entries
[j
].leakage
;
3125 if (smc_leakage
> max_leakage
)
3126 max_leakage
= smc_leakage
;
3128 for (i
= 0; i
< SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES
; i
++)
3129 cac_tables
->cac_lkge_lut
[i
][j
] =
3130 cpu_to_be32(ni_scale_power_for_smc(smc_leakage
, scaling_factor
));
3133 for (j
= table_size
; j
< SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES
; j
++) {
3134 for (i
= 0; i
< SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES
; i
++)
3135 cac_tables
->cac_lkge_lut
[i
][j
] =
3136 cpu_to_be32(ni_scale_power_for_smc(max_leakage
, scaling_factor
));
3141 static int ni_initialize_smc_cac_tables(struct radeon_device
*rdev
)
3143 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3144 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3145 PP_NIslands_CACTABLES
*cac_tables
= NULL
;
3149 if (ni_pi
->enable_cac
== false)
3152 cac_tables
= kzalloc(sizeof(PP_NIslands_CACTABLES
), GFP_KERNEL
);
3156 reg
= RREG32(CG_CAC_CTRL
) & ~(TID_CNT_MASK
| TID_UNIT_MASK
);
3157 reg
|= (TID_CNT(ni_pi
->cac_weights
->tid_cnt
) |
3158 TID_UNIT(ni_pi
->cac_weights
->tid_unit
));
3159 WREG32(CG_CAC_CTRL
, reg
);
3161 for (i
= 0; i
< NISLANDS_DCCAC_MAX_LEVELS
; i
++)
3162 ni_pi
->dc_cac_table
[i
] = ni_pi
->cac_weights
->dc_cac
[i
];
3164 for (i
= 0; i
< SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES
; i
++)
3165 cac_tables
->cac_bif_lut
[i
] = ni_pi
->cac_weights
->pcie_cac
[i
];
3167 ni_pi
->cac_data
.i_leakage
= rdev
->pm
.dpm
.cac_leakage
;
3168 ni_pi
->cac_data
.pwr_const
= 0;
3169 ni_pi
->cac_data
.dc_cac_value
= ni_pi
->dc_cac_table
[NISLANDS_DCCAC_LEVEL_0
];
3170 ni_pi
->cac_data
.bif_cac_value
= 0;
3171 ni_pi
->cac_data
.mc_wr_weight
= ni_pi
->cac_weights
->mc_write_weight
;
3172 ni_pi
->cac_data
.mc_rd_weight
= ni_pi
->cac_weights
->mc_read_weight
;
3173 ni_pi
->cac_data
.allow_ovrflw
= 0;
3174 ni_pi
->cac_data
.l2num_win_tdp
= ni_pi
->lta_window_size
;
3175 ni_pi
->cac_data
.num_win_tdp
= 0;
3176 ni_pi
->cac_data
.lts_truncate_n
= ni_pi
->lts_truncate
;
3178 if (ni_pi
->driver_calculate_cac_leakage
)
3179 ret
= ni_init_driver_calculated_leakage_table(rdev
, cac_tables
);
3181 ret
= ni_init_simplified_leakage_table(rdev
, cac_tables
);
3186 cac_tables
->pwr_const
= cpu_to_be32(ni_pi
->cac_data
.pwr_const
);
3187 cac_tables
->dc_cacValue
= cpu_to_be32(ni_pi
->cac_data
.dc_cac_value
);
3188 cac_tables
->bif_cacValue
= cpu_to_be32(ni_pi
->cac_data
.bif_cac_value
);
3189 cac_tables
->AllowOvrflw
= ni_pi
->cac_data
.allow_ovrflw
;
3190 cac_tables
->MCWrWeight
= ni_pi
->cac_data
.mc_wr_weight
;
3191 cac_tables
->MCRdWeight
= ni_pi
->cac_data
.mc_rd_weight
;
3192 cac_tables
->numWin_TDP
= ni_pi
->cac_data
.num_win_tdp
;
3193 cac_tables
->l2numWin_TDP
= ni_pi
->cac_data
.l2num_win_tdp
;
3194 cac_tables
->lts_truncate_n
= ni_pi
->cac_data
.lts_truncate_n
;
3196 ret
= rv770_copy_bytes_to_smc(rdev
, ni_pi
->cac_table_start
, (u8
*)cac_tables
,
3197 sizeof(PP_NIslands_CACTABLES
), pi
->sram_end
);
3201 ni_pi
->enable_cac
= false;
3202 ni_pi
->enable_power_containment
= false;
3210 static int ni_initialize_hardware_cac_manager(struct radeon_device
*rdev
)
3212 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3215 if (!ni_pi
->enable_cac
||
3216 !ni_pi
->cac_configuration_required
)
3219 if (ni_pi
->cac_weights
== NULL
)
3222 reg
= RREG32_CG(CG_CAC_REGION_1_WEIGHT_0
) & ~(WEIGHT_TCP_SIG0_MASK
|
3223 WEIGHT_TCP_SIG1_MASK
|
3224 WEIGHT_TA_SIG_MASK
);
3225 reg
|= (WEIGHT_TCP_SIG0(ni_pi
->cac_weights
->weight_tcp_sig0
) |
3226 WEIGHT_TCP_SIG1(ni_pi
->cac_weights
->weight_tcp_sig1
) |
3227 WEIGHT_TA_SIG(ni_pi
->cac_weights
->weight_ta_sig
));
3228 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0
, reg
);
3230 reg
= RREG32_CG(CG_CAC_REGION_1_WEIGHT_1
) & ~(WEIGHT_TCC_EN0_MASK
|
3231 WEIGHT_TCC_EN1_MASK
|
3232 WEIGHT_TCC_EN2_MASK
);
3233 reg
|= (WEIGHT_TCC_EN0(ni_pi
->cac_weights
->weight_tcc_en0
) |
3234 WEIGHT_TCC_EN1(ni_pi
->cac_weights
->weight_tcc_en1
) |
3235 WEIGHT_TCC_EN2(ni_pi
->cac_weights
->weight_tcc_en2
));
3236 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1
, reg
);
3238 reg
= RREG32_CG(CG_CAC_REGION_2_WEIGHT_0
) & ~(WEIGHT_CB_EN0_MASK
|
3239 WEIGHT_CB_EN1_MASK
|
3240 WEIGHT_CB_EN2_MASK
|
3241 WEIGHT_CB_EN3_MASK
);
3242 reg
|= (WEIGHT_CB_EN0(ni_pi
->cac_weights
->weight_cb_en0
) |
3243 WEIGHT_CB_EN1(ni_pi
->cac_weights
->weight_cb_en1
) |
3244 WEIGHT_CB_EN2(ni_pi
->cac_weights
->weight_cb_en2
) |
3245 WEIGHT_CB_EN3(ni_pi
->cac_weights
->weight_cb_en3
));
3246 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0
, reg
);
3248 reg
= RREG32_CG(CG_CAC_REGION_2_WEIGHT_1
) & ~(WEIGHT_DB_SIG0_MASK
|
3249 WEIGHT_DB_SIG1_MASK
|
3250 WEIGHT_DB_SIG2_MASK
|
3251 WEIGHT_DB_SIG3_MASK
);
3252 reg
|= (WEIGHT_DB_SIG0(ni_pi
->cac_weights
->weight_db_sig0
) |
3253 WEIGHT_DB_SIG1(ni_pi
->cac_weights
->weight_db_sig1
) |
3254 WEIGHT_DB_SIG2(ni_pi
->cac_weights
->weight_db_sig2
) |
3255 WEIGHT_DB_SIG3(ni_pi
->cac_weights
->weight_db_sig3
));
3256 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1
, reg
);
3258 reg
= RREG32_CG(CG_CAC_REGION_2_WEIGHT_2
) & ~(WEIGHT_SXM_SIG0_MASK
|
3259 WEIGHT_SXM_SIG1_MASK
|
3260 WEIGHT_SXM_SIG2_MASK
|
3261 WEIGHT_SXS_SIG0_MASK
|
3262 WEIGHT_SXS_SIG1_MASK
);
3263 reg
|= (WEIGHT_SXM_SIG0(ni_pi
->cac_weights
->weight_sxm_sig0
) |
3264 WEIGHT_SXM_SIG1(ni_pi
->cac_weights
->weight_sxm_sig1
) |
3265 WEIGHT_SXM_SIG2(ni_pi
->cac_weights
->weight_sxm_sig2
) |
3266 WEIGHT_SXS_SIG0(ni_pi
->cac_weights
->weight_sxs_sig0
) |
3267 WEIGHT_SXS_SIG1(ni_pi
->cac_weights
->weight_sxs_sig1
));
3268 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2
, reg
);
3270 reg
= RREG32_CG(CG_CAC_REGION_3_WEIGHT_0
) & ~(WEIGHT_XBR_0_MASK
|
3273 WEIGHT_SPI_SIG0_MASK
);
3274 reg
|= (WEIGHT_XBR_0(ni_pi
->cac_weights
->weight_xbr_0
) |
3275 WEIGHT_XBR_1(ni_pi
->cac_weights
->weight_xbr_1
) |
3276 WEIGHT_XBR_2(ni_pi
->cac_weights
->weight_xbr_2
) |
3277 WEIGHT_SPI_SIG0(ni_pi
->cac_weights
->weight_spi_sig0
));
3278 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0
, reg
);
3280 reg
= RREG32_CG(CG_CAC_REGION_3_WEIGHT_1
) & ~(WEIGHT_SPI_SIG1_MASK
|
3281 WEIGHT_SPI_SIG2_MASK
|
3282 WEIGHT_SPI_SIG3_MASK
|
3283 WEIGHT_SPI_SIG4_MASK
|
3284 WEIGHT_SPI_SIG5_MASK
);
3285 reg
|= (WEIGHT_SPI_SIG1(ni_pi
->cac_weights
->weight_spi_sig1
) |
3286 WEIGHT_SPI_SIG2(ni_pi
->cac_weights
->weight_spi_sig2
) |
3287 WEIGHT_SPI_SIG3(ni_pi
->cac_weights
->weight_spi_sig3
) |
3288 WEIGHT_SPI_SIG4(ni_pi
->cac_weights
->weight_spi_sig4
) |
3289 WEIGHT_SPI_SIG5(ni_pi
->cac_weights
->weight_spi_sig5
));
3290 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1
, reg
);
3292 reg
= RREG32_CG(CG_CAC_REGION_4_WEIGHT_0
) & ~(WEIGHT_LDS_SIG0_MASK
|
3293 WEIGHT_LDS_SIG1_MASK
|
3295 reg
|= (WEIGHT_LDS_SIG0(ni_pi
->cac_weights
->weight_lds_sig0
) |
3296 WEIGHT_LDS_SIG1(ni_pi
->cac_weights
->weight_lds_sig1
) |
3297 WEIGHT_SC(ni_pi
->cac_weights
->weight_sc
));
3298 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0
, reg
);
3300 reg
= RREG32_CG(CG_CAC_REGION_4_WEIGHT_1
) & ~(WEIGHT_BIF_MASK
|
3302 WEIGHT_PA_SIG0_MASK
|
3303 WEIGHT_PA_SIG1_MASK
|
3304 WEIGHT_VGT_SIG0_MASK
);
3305 reg
|= (WEIGHT_BIF(ni_pi
->cac_weights
->weight_bif
) |
3306 WEIGHT_CP(ni_pi
->cac_weights
->weight_cp
) |
3307 WEIGHT_PA_SIG0(ni_pi
->cac_weights
->weight_pa_sig0
) |
3308 WEIGHT_PA_SIG1(ni_pi
->cac_weights
->weight_pa_sig1
) |
3309 WEIGHT_VGT_SIG0(ni_pi
->cac_weights
->weight_vgt_sig0
));
3310 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1
, reg
);
3312 reg
= RREG32_CG(CG_CAC_REGION_4_WEIGHT_2
) & ~(WEIGHT_VGT_SIG1_MASK
|
3313 WEIGHT_VGT_SIG2_MASK
|
3314 WEIGHT_DC_SIG0_MASK
|
3315 WEIGHT_DC_SIG1_MASK
|
3316 WEIGHT_DC_SIG2_MASK
);
3317 reg
|= (WEIGHT_VGT_SIG1(ni_pi
->cac_weights
->weight_vgt_sig1
) |
3318 WEIGHT_VGT_SIG2(ni_pi
->cac_weights
->weight_vgt_sig2
) |
3319 WEIGHT_DC_SIG0(ni_pi
->cac_weights
->weight_dc_sig0
) |
3320 WEIGHT_DC_SIG1(ni_pi
->cac_weights
->weight_dc_sig1
) |
3321 WEIGHT_DC_SIG2(ni_pi
->cac_weights
->weight_dc_sig2
));
3322 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2
, reg
);
3324 reg
= RREG32_CG(CG_CAC_REGION_4_WEIGHT_3
) & ~(WEIGHT_DC_SIG3_MASK
|
3325 WEIGHT_UVD_SIG0_MASK
|
3326 WEIGHT_UVD_SIG1_MASK
|
3327 WEIGHT_SPARE0_MASK
|
3328 WEIGHT_SPARE1_MASK
);
3329 reg
|= (WEIGHT_DC_SIG3(ni_pi
->cac_weights
->weight_dc_sig3
) |
3330 WEIGHT_UVD_SIG0(ni_pi
->cac_weights
->weight_uvd_sig0
) |
3331 WEIGHT_UVD_SIG1(ni_pi
->cac_weights
->weight_uvd_sig1
) |
3332 WEIGHT_SPARE0(ni_pi
->cac_weights
->weight_spare0
) |
3333 WEIGHT_SPARE1(ni_pi
->cac_weights
->weight_spare1
));
3334 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3
, reg
);
3336 reg
= RREG32_CG(CG_CAC_REGION_5_WEIGHT_0
) & ~(WEIGHT_SQ_VSP_MASK
|
3337 WEIGHT_SQ_VSP0_MASK
);
3338 reg
|= (WEIGHT_SQ_VSP(ni_pi
->cac_weights
->weight_sq_vsp
) |
3339 WEIGHT_SQ_VSP0(ni_pi
->cac_weights
->weight_sq_vsp0
));
3340 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0
, reg
);
3342 reg
= RREG32_CG(CG_CAC_REGION_5_WEIGHT_1
) & ~(WEIGHT_SQ_GPR_MASK
);
3343 reg
|= WEIGHT_SQ_GPR(ni_pi
->cac_weights
->weight_sq_gpr
);
3344 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1
, reg
);
3346 reg
= RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4
) & ~(OVR_MODE_SPARE_0_MASK
|
3347 OVR_VAL_SPARE_0_MASK
|
3348 OVR_MODE_SPARE_1_MASK
|
3349 OVR_VAL_SPARE_1_MASK
);
3350 reg
|= (OVR_MODE_SPARE_0(ni_pi
->cac_weights
->ovr_mode_spare_0
) |
3351 OVR_VAL_SPARE_0(ni_pi
->cac_weights
->ovr_val_spare_0
) |
3352 OVR_MODE_SPARE_1(ni_pi
->cac_weights
->ovr_mode_spare_1
) |
3353 OVR_VAL_SPARE_1(ni_pi
->cac_weights
->ovr_val_spare_1
));
3354 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4
, reg
);
3356 reg
= RREG32(SQ_CAC_THRESHOLD
) & ~(VSP_MASK
|
3359 reg
|= (VSP(ni_pi
->cac_weights
->vsp
) |
3360 VSP0(ni_pi
->cac_weights
->vsp0
) |
3361 GPR(ni_pi
->cac_weights
->gpr
));
3362 WREG32(SQ_CAC_THRESHOLD
, reg
);
3364 reg
= (MCDW_WR_ENABLE
|
3369 WREG32(MC_CG_CONFIG
, reg
);
3371 reg
= (READ_WEIGHT(ni_pi
->cac_weights
->mc_read_weight
) |
3372 WRITE_WEIGHT(ni_pi
->cac_weights
->mc_write_weight
) |
3374 WREG32(MC_CG_DATAPORT
, reg
);
3379 static int ni_enable_smc_cac(struct radeon_device
*rdev
,
3380 struct radeon_ps
*radeon_new_state
,
3383 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3385 PPSMC_Result smc_result
;
3387 if (ni_pi
->enable_cac
) {
3389 if (!r600_is_uvd_state(radeon_new_state
->class, radeon_new_state
->class2
)) {
3390 smc_result
= rv770_send_msg_to_smc(rdev
, PPSMC_MSG_CollectCAC_PowerCorreln
);
3392 if (ni_pi
->support_cac_long_term_average
) {
3393 smc_result
= rv770_send_msg_to_smc(rdev
, PPSMC_CACLongTermAvgEnable
);
3394 if (PPSMC_Result_OK
!= smc_result
)
3395 ni_pi
->support_cac_long_term_average
= false;
3398 smc_result
= rv770_send_msg_to_smc(rdev
, PPSMC_MSG_EnableCac
);
3399 if (PPSMC_Result_OK
!= smc_result
)
3402 ni_pi
->cac_enabled
= (PPSMC_Result_OK
== smc_result
) ? true : false;
3404 } else if (ni_pi
->cac_enabled
) {
3405 smc_result
= rv770_send_msg_to_smc(rdev
, PPSMC_MSG_DisableCac
);
3407 ni_pi
->cac_enabled
= false;
3409 if (ni_pi
->support_cac_long_term_average
) {
3410 smc_result
= rv770_send_msg_to_smc(rdev
, PPSMC_CACLongTermAvgDisable
);
3411 if (PPSMC_Result_OK
!= smc_result
)
3412 ni_pi
->support_cac_long_term_average
= false;
3420 static int ni_pcie_performance_request(struct radeon_device
*rdev
,
3421 u8 perf_req
, bool advertise
)
3423 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3425 #if defined(CONFIG_ACPI)
3426 if ((perf_req
== PCIE_PERF_REQ_PECI_GEN1
) ||
3427 (perf_req
== PCIE_PERF_REQ_PECI_GEN2
)) {
3428 if (eg_pi
->pcie_performance_request_registered
== false)
3429 radeon_acpi_pcie_notify_device_ready(rdev
);
3430 eg_pi
->pcie_performance_request_registered
= true;
3431 return radeon_acpi_pcie_performance_request(rdev
, perf_req
, advertise
);
3432 } else if ((perf_req
== PCIE_PERF_REQ_REMOVE_REGISTRY
) &&
3433 eg_pi
->pcie_performance_request_registered
) {
3434 eg_pi
->pcie_performance_request_registered
= false;
3435 return radeon_acpi_pcie_performance_request(rdev
, perf_req
, advertise
);
3441 static int ni_advertise_gen2_capability(struct radeon_device
*rdev
)
3443 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3446 tmp
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
3448 if ((tmp
& LC_OTHER_SIDE_EVER_SENT_GEN2
) &&
3449 (tmp
& LC_OTHER_SIDE_SUPPORTS_GEN2
))
3450 pi
->pcie_gen2
= true;
3452 pi
->pcie_gen2
= false;
3455 ni_pcie_performance_request(rdev
, PCIE_PERF_REQ_PECI_GEN2
, true);
3460 static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device
*rdev
,
3463 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3466 tmp
= RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
);
3468 if ((tmp
& LC_OTHER_SIDE_EVER_SENT_GEN2
) &&
3469 (tmp
& LC_OTHER_SIDE_SUPPORTS_GEN2
)) {
3471 if (!pi
->boot_in_gen2
) {
3472 bif
= RREG32(CG_BIF_REQ_AND_RSP
) & ~CG_CLIENT_REQ_MASK
;
3473 bif
|= CG_CLIENT_REQ(0xd);
3474 WREG32(CG_BIF_REQ_AND_RSP
, bif
);
3476 tmp
&= ~LC_HW_VOLTAGE_IF_CONTROL_MASK
;
3477 tmp
|= LC_HW_VOLTAGE_IF_CONTROL(1);
3478 tmp
|= LC_GEN2_EN_STRAP
;
3480 tmp
|= LC_CLR_FAILED_SPD_CHANGE_CNT
;
3481 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, tmp
);
3483 tmp
&= ~LC_CLR_FAILED_SPD_CHANGE_CNT
;
3484 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, tmp
);
3486 if (!pi
->boot_in_gen2
) {
3487 bif
= RREG32(CG_BIF_REQ_AND_RSP
) & ~CG_CLIENT_REQ_MASK
;
3488 bif
|= CG_CLIENT_REQ(0xd);
3489 WREG32(CG_BIF_REQ_AND_RSP
, bif
);
3491 tmp
&= ~LC_HW_VOLTAGE_IF_CONTROL_MASK
;
3492 tmp
&= ~LC_GEN2_EN_STRAP
;
3494 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL
, tmp
);
3499 static void ni_enable_dynamic_pcie_gen2(struct radeon_device
*rdev
,
3502 ni_enable_bif_dynamic_pcie_gen2(rdev
, enable
);
3505 WREG32_P(GENERAL_PWRMGT
, ENABLE_GEN2PCIE
, ~ENABLE_GEN2PCIE
);
3507 WREG32_P(GENERAL_PWRMGT
, 0, ~ENABLE_GEN2PCIE
);
3510 void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device
*rdev
,
3511 struct radeon_ps
*new_ps
,
3512 struct radeon_ps
*old_ps
)
3514 struct ni_ps
*new_state
= ni_get_ps(new_ps
);
3515 struct ni_ps
*current_state
= ni_get_ps(old_ps
);
3517 if ((new_ps
->vclk
== old_ps
->vclk
) &&
3518 (new_ps
->dclk
== old_ps
->dclk
))
3521 if (new_state
->performance_levels
[new_state
->performance_level_count
- 1].sclk
>=
3522 current_state
->performance_levels
[current_state
->performance_level_count
- 1].sclk
)
3525 radeon_set_uvd_clocks(rdev
, new_ps
->vclk
, new_ps
->dclk
);
3528 void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device
*rdev
,
3529 struct radeon_ps
*new_ps
,
3530 struct radeon_ps
*old_ps
)
3532 struct ni_ps
*new_state
= ni_get_ps(new_ps
);
3533 struct ni_ps
*current_state
= ni_get_ps(old_ps
);
3535 if ((new_ps
->vclk
== old_ps
->vclk
) &&
3536 (new_ps
->dclk
== old_ps
->dclk
))
3539 if (new_state
->performance_levels
[new_state
->performance_level_count
- 1].sclk
<
3540 current_state
->performance_levels
[current_state
->performance_level_count
- 1].sclk
)
3543 radeon_set_uvd_clocks(rdev
, new_ps
->vclk
, new_ps
->dclk
);
3546 void ni_dpm_setup_asic(struct radeon_device
*rdev
)
3548 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3550 ni_read_clock_registers(rdev
);
3551 btc_read_arb_registers(rdev
);
3552 rv770_get_memory_type(rdev
);
3553 if (eg_pi
->pcie_performance_request
)
3554 ni_advertise_gen2_capability(rdev
);
3555 rv770_get_pcie_gen2_status(rdev
);
3556 rv770_enable_acpi_pm(rdev
);
3559 void ni_update_current_ps(struct radeon_device
*rdev
,
3560 struct radeon_ps
*rps
)
3562 struct ni_ps
*new_ps
= ni_get_ps(rps
);
3563 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3564 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3566 eg_pi
->current_rps
= *rps
;
3567 ni_pi
->current_ps
= *new_ps
;
3568 eg_pi
->current_rps
.ps_priv
= &ni_pi
->current_ps
;
3571 void ni_update_requested_ps(struct radeon_device
*rdev
,
3572 struct radeon_ps
*rps
)
3574 struct ni_ps
*new_ps
= ni_get_ps(rps
);
3575 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3576 struct ni_power_info
*ni_pi
= ni_get_pi(rdev
);
3578 eg_pi
->requested_rps
= *rps
;
3579 ni_pi
->requested_ps
= *new_ps
;
3580 eg_pi
->requested_rps
.ps_priv
= &ni_pi
->requested_ps
;
3583 int ni_dpm_enable(struct radeon_device
*rdev
)
3585 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3586 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3587 struct radeon_ps
*boot_ps
= rdev
->pm
.dpm
.boot_ps
;
3590 if (pi
->gfx_clock_gating
)
3591 ni_cg_clockgating_default(rdev
);
3592 if (btc_dpm_enabled(rdev
))
3594 if (pi
->mg_clock_gating
)
3595 ni_mg_clockgating_default(rdev
);
3596 if (eg_pi
->ls_clock_gating
)
3597 ni_ls_clockgating_default(rdev
);
3598 if (pi
->voltage_control
) {
3599 rv770_enable_voltage_control(rdev
, true);
3600 ret
= cypress_construct_voltage_tables(rdev
);
3602 DRM_ERROR("cypress_construct_voltage_tables failed\n");
3606 if (eg_pi
->dynamic_ac_timing
) {
3607 ret
= ni_initialize_mc_reg_table(rdev
);
3609 eg_pi
->dynamic_ac_timing
= false;
3612 cypress_enable_spread_spectrum(rdev
, true);
3613 if (pi
->thermal_protection
)
3614 rv770_enable_thermal_protection(rdev
, true);
3615 rv770_setup_bsp(rdev
);
3616 rv770_program_git(rdev
);
3617 rv770_program_tp(rdev
);
3618 rv770_program_tpp(rdev
);
3619 rv770_program_sstp(rdev
);
3620 cypress_enable_display_gap(rdev
);
3621 rv770_program_vc(rdev
);
3622 if (pi
->dynamic_pcie_gen2
)
3623 ni_enable_dynamic_pcie_gen2(rdev
, true);
3624 ret
= rv770_upload_firmware(rdev
);
3626 DRM_ERROR("rv770_upload_firmware failed\n");
3629 ret
= ni_process_firmware_header(rdev
);
3631 DRM_ERROR("ni_process_firmware_header failed\n");
3634 ret
= ni_initial_switch_from_arb_f0_to_f1(rdev
);
3636 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n");
3639 ret
= ni_init_smc_table(rdev
);
3641 DRM_ERROR("ni_init_smc_table failed\n");
3644 ret
= ni_init_smc_spll_table(rdev
);
3646 DRM_ERROR("ni_init_smc_spll_table failed\n");
3649 ret
= ni_init_arb_table_index(rdev
);
3651 DRM_ERROR("ni_init_arb_table_index failed\n");
3654 if (eg_pi
->dynamic_ac_timing
) {
3655 ret
= ni_populate_mc_reg_table(rdev
, boot_ps
);
3657 DRM_ERROR("ni_populate_mc_reg_table failed\n");
3661 ret
= ni_initialize_smc_cac_tables(rdev
);
3663 DRM_ERROR("ni_initialize_smc_cac_tables failed\n");
3666 ret
= ni_initialize_hardware_cac_manager(rdev
);
3668 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n");
3671 ret
= ni_populate_smc_tdp_limits(rdev
, boot_ps
);
3673 DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
3676 ni_program_response_times(rdev
);
3677 r7xx_start_smc(rdev
);
3678 ret
= cypress_notify_smc_display_change(rdev
, false);
3680 DRM_ERROR("cypress_notify_smc_display_change failed\n");
3683 cypress_enable_sclk_control(rdev
, true);
3684 if (eg_pi
->memory_transition
)
3685 cypress_enable_mclk_control(rdev
, true);
3686 cypress_start_dpm(rdev
);
3687 if (pi
->gfx_clock_gating
)
3688 ni_gfx_clockgating_enable(rdev
, true);
3689 if (pi
->mg_clock_gating
)
3690 ni_mg_clockgating_enable(rdev
, true);
3691 if (eg_pi
->ls_clock_gating
)
3692 ni_ls_clockgating_enable(rdev
, true);
3694 if (rdev
->irq
.installed
&&
3695 r600_is_internal_thermal_sensor(rdev
->pm
.int_thermal_type
)) {
3696 PPSMC_Result result
;
3698 ret
= rv770_set_thermal_temperature_range(rdev
, R600_TEMP_RANGE_MIN
, 0xff * 1000);
3701 rdev
->irq
.dpm_thermal
= true;
3702 radeon_irq_set(rdev
);
3703 result
= rv770_send_msg_to_smc(rdev
, PPSMC_MSG_EnableThermalInterrupt
);
3705 if (result
!= PPSMC_Result_OK
)
3706 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
3709 rv770_enable_auto_throttle_source(rdev
, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL
, true);
3711 ni_update_current_ps(rdev
, boot_ps
);
3716 void ni_dpm_disable(struct radeon_device
*rdev
)
3718 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3719 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3720 struct radeon_ps
*boot_ps
= rdev
->pm
.dpm
.boot_ps
;
3722 if (!btc_dpm_enabled(rdev
))
3724 rv770_clear_vc(rdev
);
3725 if (pi
->thermal_protection
)
3726 rv770_enable_thermal_protection(rdev
, false);
3727 ni_enable_power_containment(rdev
, boot_ps
, false);
3728 ni_enable_smc_cac(rdev
, boot_ps
, false);
3729 cypress_enable_spread_spectrum(rdev
, false);
3730 rv770_enable_auto_throttle_source(rdev
, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL
, false);
3731 if (pi
->dynamic_pcie_gen2
)
3732 ni_enable_dynamic_pcie_gen2(rdev
, false);
3734 if (rdev
->irq
.installed
&&
3735 r600_is_internal_thermal_sensor(rdev
->pm
.int_thermal_type
)) {
3736 rdev
->irq
.dpm_thermal
= false;
3737 radeon_irq_set(rdev
);
3740 if (pi
->gfx_clock_gating
)
3741 ni_gfx_clockgating_enable(rdev
, false);
3742 if (pi
->mg_clock_gating
)
3743 ni_mg_clockgating_enable(rdev
, false);
3744 if (eg_pi
->ls_clock_gating
)
3745 ni_ls_clockgating_enable(rdev
, false);
3747 btc_reset_to_default(rdev
);
3749 ni_force_switch_to_arb_f0(rdev
);
3751 ni_update_current_ps(rdev
, boot_ps
);
3754 static int ni_power_control_set_level(struct radeon_device
*rdev
)
3756 struct radeon_ps
*new_ps
= rdev
->pm
.dpm
.requested_ps
;
3759 ret
= ni_restrict_performance_levels_before_switch(rdev
);
3762 ret
= rv770_halt_smc(rdev
);
3765 ret
= ni_populate_smc_tdp_limits(rdev
, new_ps
);
3768 ret
= rv770_resume_smc(rdev
);
3771 ret
= rv770_set_sw_state(rdev
);
3778 int ni_dpm_pre_set_power_state(struct radeon_device
*rdev
)
3780 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3781 struct radeon_ps requested_ps
= *rdev
->pm
.dpm
.requested_ps
;
3782 struct radeon_ps
*new_ps
= &requested_ps
;
3784 ni_update_requested_ps(rdev
, new_ps
);
3786 ni_apply_state_adjust_rules(rdev
, &eg_pi
->requested_rps
);
3791 int ni_dpm_set_power_state(struct radeon_device
*rdev
)
3793 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3794 struct radeon_ps
*new_ps
= &eg_pi
->requested_rps
;
3795 struct radeon_ps
*old_ps
= &eg_pi
->current_rps
;
3798 ret
= ni_restrict_performance_levels_before_switch(rdev
);
3800 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n");
3803 ni_set_uvd_clock_before_set_eng_clock(rdev
, new_ps
, old_ps
);
3804 ret
= ni_enable_power_containment(rdev
, new_ps
, false);
3806 DRM_ERROR("ni_enable_power_containment failed\n");
3809 ret
= ni_enable_smc_cac(rdev
, new_ps
, false);
3811 DRM_ERROR("ni_enable_smc_cac failed\n");
3814 ret
= rv770_halt_smc(rdev
);
3816 DRM_ERROR("rv770_halt_smc failed\n");
3819 if (eg_pi
->smu_uvd_hs
)
3820 btc_notify_uvd_to_smc(rdev
, new_ps
);
3821 ret
= ni_upload_sw_state(rdev
, new_ps
);
3823 DRM_ERROR("ni_upload_sw_state failed\n");
3826 if (eg_pi
->dynamic_ac_timing
) {
3827 ret
= ni_upload_mc_reg_table(rdev
, new_ps
);
3829 DRM_ERROR("ni_upload_mc_reg_table failed\n");
3833 ret
= ni_program_memory_timing_parameters(rdev
, new_ps
);
3835 DRM_ERROR("ni_program_memory_timing_parameters failed\n");
3838 ret
= rv770_resume_smc(rdev
);
3840 DRM_ERROR("rv770_resume_smc failed\n");
3843 ret
= rv770_set_sw_state(rdev
);
3845 DRM_ERROR("rv770_set_sw_state failed\n");
3848 ni_set_uvd_clock_after_set_eng_clock(rdev
, new_ps
, old_ps
);
3849 ret
= ni_enable_smc_cac(rdev
, new_ps
, true);
3851 DRM_ERROR("ni_enable_smc_cac failed\n");
3854 ret
= ni_enable_power_containment(rdev
, new_ps
, true);
3856 DRM_ERROR("ni_enable_power_containment failed\n");
3861 ret
= ni_power_control_set_level(rdev
);
3863 DRM_ERROR("ni_power_control_set_level failed\n");
3867 ret
= ni_dpm_force_performance_level(rdev
, RADEON_DPM_FORCED_LEVEL_AUTO
);
3869 DRM_ERROR("ni_dpm_force_performance_level failed\n");
3876 void ni_dpm_post_set_power_state(struct radeon_device
*rdev
)
3878 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3879 struct radeon_ps
*new_ps
= &eg_pi
->requested_rps
;
3881 ni_update_current_ps(rdev
, new_ps
);
3884 void ni_dpm_reset_asic(struct radeon_device
*rdev
)
3886 ni_restrict_performance_levels_before_switch(rdev
);
3887 rv770_set_boot_state(rdev
);
3891 struct _ATOM_POWERPLAY_INFO info
;
3892 struct _ATOM_POWERPLAY_INFO_V2 info_2
;
3893 struct _ATOM_POWERPLAY_INFO_V3 info_3
;
3894 struct _ATOM_PPLIB_POWERPLAYTABLE pplib
;
3895 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2
;
3896 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3
;
3899 union pplib_clock_info
{
3900 struct _ATOM_PPLIB_R600_CLOCK_INFO r600
;
3901 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780
;
3902 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen
;
3903 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo
;
3906 union pplib_power_state
{
3907 struct _ATOM_PPLIB_STATE v1
;
3908 struct _ATOM_PPLIB_STATE_V2 v2
;
3911 static void ni_parse_pplib_non_clock_info(struct radeon_device
*rdev
,
3912 struct radeon_ps
*rps
,
3913 struct _ATOM_PPLIB_NONCLOCK_INFO
*non_clock_info
,
3916 rps
->caps
= le32_to_cpu(non_clock_info
->ulCapsAndSettings
);
3917 rps
->class = le16_to_cpu(non_clock_info
->usClassification
);
3918 rps
->class2
= le16_to_cpu(non_clock_info
->usClassification2
);
3920 if (ATOM_PPLIB_NONCLOCKINFO_VER1
< table_rev
) {
3921 rps
->vclk
= le32_to_cpu(non_clock_info
->ulVCLK
);
3922 rps
->dclk
= le32_to_cpu(non_clock_info
->ulDCLK
);
3923 } else if (r600_is_uvd_state(rps
->class, rps
->class2
)) {
3924 rps
->vclk
= RV770_DEFAULT_VCLK_FREQ
;
3925 rps
->dclk
= RV770_DEFAULT_DCLK_FREQ
;
3931 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_BOOT
)
3932 rdev
->pm
.dpm
.boot_ps
= rps
;
3933 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE
)
3934 rdev
->pm
.dpm
.uvd_ps
= rps
;
3937 static void ni_parse_pplib_clock_info(struct radeon_device
*rdev
,
3938 struct radeon_ps
*rps
, int index
,
3939 union pplib_clock_info
*clock_info
)
3941 struct rv7xx_power_info
*pi
= rv770_get_pi(rdev
);
3942 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
3943 struct ni_ps
*ps
= ni_get_ps(rps
);
3945 struct rv7xx_pl
*pl
= &ps
->performance_levels
[index
];
3947 ps
->performance_level_count
= index
+ 1;
3949 pl
->sclk
= le16_to_cpu(clock_info
->evergreen
.usEngineClockLow
);
3950 pl
->sclk
|= clock_info
->evergreen
.ucEngineClockHigh
<< 16;
3951 pl
->mclk
= le16_to_cpu(clock_info
->evergreen
.usMemoryClockLow
);
3952 pl
->mclk
|= clock_info
->evergreen
.ucMemoryClockHigh
<< 16;
3954 pl
->vddc
= le16_to_cpu(clock_info
->evergreen
.usVDDC
);
3955 pl
->vddci
= le16_to_cpu(clock_info
->evergreen
.usVDDCI
);
3956 pl
->flags
= le32_to_cpu(clock_info
->evergreen
.ulFlags
);
3958 /* patch up vddc if necessary */
3959 if (pl
->vddc
== 0xff01) {
3960 if (radeon_atom_get_max_vddc(rdev
, 0, 0, &vddc
) == 0)
3964 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_ACPI
) {
3965 pi
->acpi_vddc
= pl
->vddc
;
3966 eg_pi
->acpi_vddci
= pl
->vddci
;
3967 if (ps
->performance_levels
[0].flags
& ATOM_PPLIB_R600_FLAGS_PCIEGEN2
)
3968 pi
->acpi_pcie_gen2
= true;
3970 pi
->acpi_pcie_gen2
= false;
3973 if (rps
->class2
& ATOM_PPLIB_CLASSIFICATION2_ULV
) {
3974 eg_pi
->ulv
.supported
= true;
3978 if (pi
->min_vddc_in_table
> pl
->vddc
)
3979 pi
->min_vddc_in_table
= pl
->vddc
;
3981 if (pi
->max_vddc_in_table
< pl
->vddc
)
3982 pi
->max_vddc_in_table
= pl
->vddc
;
3984 /* patch up boot state */
3985 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_BOOT
) {
3986 u16 vddc
, vddci
, mvdd
;
3987 radeon_atombios_get_default_voltages(rdev
, &vddc
, &vddci
, &mvdd
);
3988 pl
->mclk
= rdev
->clock
.default_mclk
;
3989 pl
->sclk
= rdev
->clock
.default_sclk
;
3994 if ((rps
->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK
) ==
3995 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE
) {
3996 rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.sclk
= pl
->sclk
;
3997 rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.mclk
= pl
->mclk
;
3998 rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.vddc
= pl
->vddc
;
3999 rdev
->pm
.dpm
.dyn_state
.max_clock_voltage_on_ac
.vddci
= pl
->vddci
;
4003 static int ni_parse_power_table(struct radeon_device
*rdev
)
4005 struct radeon_mode_info
*mode_info
= &rdev
->mode_info
;
4006 struct _ATOM_PPLIB_NONCLOCK_INFO
*non_clock_info
;
4007 union pplib_power_state
*power_state
;
4009 union pplib_clock_info
*clock_info
;
4010 union power_info
*power_info
;
4011 int index
= GetIndexIntoMasterTable(DATA
, PowerPlayInfo
);
4016 if (!atom_parse_data_header(mode_info
->atom_context
, index
, NULL
,
4017 &frev
, &crev
, &data_offset
))
4019 power_info
= (union power_info
*)(mode_info
->atom_context
->bios
+ data_offset
);
4021 rdev
->pm
.dpm
.ps
= kzalloc(sizeof(struct radeon_ps
) *
4022 power_info
->pplib
.ucNumStates
, GFP_KERNEL
);
4023 if (!rdev
->pm
.dpm
.ps
)
4025 rdev
->pm
.dpm
.platform_caps
= le32_to_cpu(power_info
->pplib
.ulPlatformCaps
);
4026 rdev
->pm
.dpm
.backbias_response_time
= le16_to_cpu(power_info
->pplib
.usBackbiasTime
);
4027 rdev
->pm
.dpm
.voltage_response_time
= le16_to_cpu(power_info
->pplib
.usVoltageTime
);
4029 for (i
= 0; i
< power_info
->pplib
.ucNumStates
; i
++) {
4030 power_state
= (union pplib_power_state
*)
4031 (mode_info
->atom_context
->bios
+ data_offset
+
4032 le16_to_cpu(power_info
->pplib
.usStateArrayOffset
) +
4033 i
* power_info
->pplib
.ucStateEntrySize
);
4034 non_clock_info
= (struct _ATOM_PPLIB_NONCLOCK_INFO
*)
4035 (mode_info
->atom_context
->bios
+ data_offset
+
4036 le16_to_cpu(power_info
->pplib
.usNonClockInfoArrayOffset
) +
4037 (power_state
->v1
.ucNonClockStateIndex
*
4038 power_info
->pplib
.ucNonClockSize
));
4039 if (power_info
->pplib
.ucStateEntrySize
- 1) {
4040 ps
= kzalloc(sizeof(struct ni_ps
), GFP_KERNEL
);
4042 kfree(rdev
->pm
.dpm
.ps
);
4045 rdev
->pm
.dpm
.ps
[i
].ps_priv
= ps
;
4046 ni_parse_pplib_non_clock_info(rdev
, &rdev
->pm
.dpm
.ps
[i
],
4048 power_info
->pplib
.ucNonClockSize
);
4049 for (j
= 0; j
< (power_info
->pplib
.ucStateEntrySize
- 1); j
++) {
4050 clock_info
= (union pplib_clock_info
*)
4051 (mode_info
->atom_context
->bios
+ data_offset
+
4052 le16_to_cpu(power_info
->pplib
.usClockInfoArrayOffset
) +
4053 (power_state
->v1
.ucClockStateIndices
[j
] *
4054 power_info
->pplib
.ucClockInfoSize
));
4055 ni_parse_pplib_clock_info(rdev
,
4056 &rdev
->pm
.dpm
.ps
[i
], j
,
4061 rdev
->pm
.dpm
.num_ps
= power_info
->pplib
.ucNumStates
;
4065 int ni_dpm_init(struct radeon_device
*rdev
)
4067 struct rv7xx_power_info
*pi
;
4068 struct evergreen_power_info
*eg_pi
;
4069 struct ni_power_info
*ni_pi
;
4070 struct atom_clock_dividers dividers
;
4073 ni_pi
= kzalloc(sizeof(struct ni_power_info
), GFP_KERNEL
);
4076 rdev
->pm
.dpm
.priv
= ni_pi
;
4080 rv770_get_max_vddc(rdev
);
4082 eg_pi
->ulv
.supported
= false;
4084 eg_pi
->acpi_vddci
= 0;
4085 pi
->min_vddc_in_table
= 0;
4086 pi
->max_vddc_in_table
= 0;
4088 ret
= ni_parse_power_table(rdev
);
4091 ret
= r600_parse_extended_power_table(rdev
);
4095 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
=
4096 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry
), GFP_KERNEL
);
4097 if (!rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
) {
4098 r600_free_extended_power_table(rdev
);
4101 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.count
= 4;
4102 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[0].clk
= 0;
4103 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[0].v
= 0;
4104 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[1].clk
= 36000;
4105 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[1].v
= 720;
4106 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[2].clk
= 54000;
4107 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[2].v
= 810;
4108 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[3].clk
= 72000;
4109 rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
[3].v
= 900;
4111 ni_patch_dependency_tables_based_on_leakage(rdev
);
4113 if (rdev
->pm
.dpm
.voltage_response_time
== 0)
4114 rdev
->pm
.dpm
.voltage_response_time
= R600_VOLTAGERESPONSETIME_DFLT
;
4115 if (rdev
->pm
.dpm
.backbias_response_time
== 0)
4116 rdev
->pm
.dpm
.backbias_response_time
= R600_BACKBIASRESPONSETIME_DFLT
;
4118 ret
= radeon_atom_get_clock_dividers(rdev
, COMPUTE_ENGINE_PLL_PARAM
,
4119 0, false, ÷rs
);
4121 pi
->ref_div
= dividers
.ref_div
+ 1;
4123 pi
->ref_div
= R600_REFERENCEDIVIDER_DFLT
;
4125 pi
->rlp
= RV770_RLP_DFLT
;
4126 pi
->rmp
= RV770_RMP_DFLT
;
4127 pi
->lhp
= RV770_LHP_DFLT
;
4128 pi
->lmp
= RV770_LMP_DFLT
;
4130 eg_pi
->ats
[0].rlp
= RV770_RLP_DFLT
;
4131 eg_pi
->ats
[0].rmp
= RV770_RMP_DFLT
;
4132 eg_pi
->ats
[0].lhp
= RV770_LHP_DFLT
;
4133 eg_pi
->ats
[0].lmp
= RV770_LMP_DFLT
;
4135 eg_pi
->ats
[1].rlp
= BTC_RLP_UVD_DFLT
;
4136 eg_pi
->ats
[1].rmp
= BTC_RMP_UVD_DFLT
;
4137 eg_pi
->ats
[1].lhp
= BTC_LHP_UVD_DFLT
;
4138 eg_pi
->ats
[1].lmp
= BTC_LMP_UVD_DFLT
;
4140 eg_pi
->smu_uvd_hs
= true;
4142 if (rdev
->pdev
->device
== 0x6707) {
4143 pi
->mclk_strobe_mode_threshold
= 55000;
4144 pi
->mclk_edc_enable_threshold
= 55000;
4145 eg_pi
->mclk_edc_wr_enable_threshold
= 55000;
4147 pi
->mclk_strobe_mode_threshold
= 40000;
4148 pi
->mclk_edc_enable_threshold
= 40000;
4149 eg_pi
->mclk_edc_wr_enable_threshold
= 40000;
4151 ni_pi
->mclk_rtt_mode_threshold
= eg_pi
->mclk_edc_wr_enable_threshold
;
4153 pi
->voltage_control
=
4154 radeon_atom_is_voltage_gpio(rdev
, SET_VOLTAGE_TYPE_ASIC_VDDC
, 0);
4157 radeon_atom_is_voltage_gpio(rdev
, SET_VOLTAGE_TYPE_ASIC_MVDDC
, 0);
4159 eg_pi
->vddci_control
=
4160 radeon_atom_is_voltage_gpio(rdev
, SET_VOLTAGE_TYPE_ASIC_VDDCI
, 0);
4162 rv770_get_engine_memory_ss(rdev
);
4164 pi
->asi
= RV770_ASI_DFLT
;
4165 pi
->pasi
= CYPRESS_HASI_DFLT
;
4166 pi
->vrc
= CYPRESS_VRC_DFLT
;
4168 pi
->power_gating
= false;
4170 pi
->gfx_clock_gating
= true;
4172 pi
->mg_clock_gating
= true;
4173 pi
->mgcgtssm
= true;
4174 eg_pi
->ls_clock_gating
= false;
4175 eg_pi
->sclk_deep_sleep
= false;
4177 pi
->dynamic_pcie_gen2
= true;
4179 if (rdev
->pm
.int_thermal_type
!= THERMAL_TYPE_NONE
)
4180 pi
->thermal_protection
= true;
4182 pi
->thermal_protection
= false;
4184 pi
->display_gap
= true;
4190 eg_pi
->dynamic_ac_timing
= true;
4193 eg_pi
->light_sleep
= true;
4194 eg_pi
->memory_transition
= true;
4195 #if defined(CONFIG_ACPI)
4196 eg_pi
->pcie_performance_request
=
4197 radeon_acpi_is_pcie_performance_request_supported(rdev
);
4199 eg_pi
->pcie_performance_request
= false;
4202 eg_pi
->dll_default_on
= false;
4204 eg_pi
->sclk_deep_sleep
= false;
4206 pi
->mclk_stutter_mode_threshold
= 0;
4208 pi
->sram_end
= SMC_RAM_END
;
4210 rdev
->pm
.dpm
.dyn_state
.mclk_sclk_ratio
= 3;
4211 rdev
->pm
.dpm
.dyn_state
.vddc_vddci_delta
= 200;
4212 rdev
->pm
.dpm
.dyn_state
.min_vddc_for_pcie_gen2
= 900;
4213 rdev
->pm
.dpm
.dyn_state
.valid_sclk_values
.count
= ARRAY_SIZE(btc_valid_sclk
);
4214 rdev
->pm
.dpm
.dyn_state
.valid_sclk_values
.values
= btc_valid_sclk
;
4215 rdev
->pm
.dpm
.dyn_state
.valid_mclk_values
.count
= 0;
4216 rdev
->pm
.dpm
.dyn_state
.valid_mclk_values
.values
= NULL
;
4217 rdev
->pm
.dpm
.dyn_state
.sclk_mclk_delta
= 12500;
4219 ni_pi
->cac_data
.leakage_coefficients
.at
= 516;
4220 ni_pi
->cac_data
.leakage_coefficients
.bt
= 18;
4221 ni_pi
->cac_data
.leakage_coefficients
.av
= 51;
4222 ni_pi
->cac_data
.leakage_coefficients
.bv
= 2957;
4224 switch (rdev
->pdev
->device
) {
4230 ni_pi
->cac_weights
= &cac_weights_cayman_xt
;
4237 ni_pi
->cac_weights
= &cac_weights_cayman_pro
;
4244 ni_pi
->cac_weights
= &cac_weights_cayman_le
;
4248 if (ni_pi
->cac_weights
->enable_power_containment_by_default
) {
4249 ni_pi
->enable_power_containment
= true;
4250 ni_pi
->enable_cac
= true;
4251 ni_pi
->enable_sq_ramping
= true;
4253 ni_pi
->enable_power_containment
= false;
4254 ni_pi
->enable_cac
= false;
4255 ni_pi
->enable_sq_ramping
= false;
4258 ni_pi
->driver_calculate_cac_leakage
= false;
4259 ni_pi
->cac_configuration_required
= true;
4261 if (ni_pi
->cac_configuration_required
) {
4262 ni_pi
->support_cac_long_term_average
= true;
4263 ni_pi
->lta_window_size
= ni_pi
->cac_weights
->l2_lta_window_size
;
4264 ni_pi
->lts_truncate
= ni_pi
->cac_weights
->lts_truncate
;
4266 ni_pi
->support_cac_long_term_average
= false;
4267 ni_pi
->lta_window_size
= 0;
4268 ni_pi
->lts_truncate
= 0;
4271 ni_pi
->use_power_boost_limit
= true;
4276 void ni_dpm_fini(struct radeon_device
*rdev
)
4280 for (i
= 0; i
< rdev
->pm
.dpm
.num_ps
; i
++) {
4281 kfree(rdev
->pm
.dpm
.ps
[i
].ps_priv
);
4283 kfree(rdev
->pm
.dpm
.ps
);
4284 kfree(rdev
->pm
.dpm
.priv
);
4285 kfree(rdev
->pm
.dpm
.dyn_state
.vddc_dependency_on_dispclk
.entries
);
4286 r600_free_extended_power_table(rdev
);
4289 void ni_dpm_print_power_state(struct radeon_device
*rdev
,
4290 struct radeon_ps
*rps
)
4292 struct ni_ps
*ps
= ni_get_ps(rps
);
4293 struct rv7xx_pl
*pl
;
4296 r600_dpm_print_class_info(rps
->class, rps
->class2
);
4297 r600_dpm_print_cap_info(rps
->caps
);
4298 printk("\tuvd vclk: %d dclk: %d\n", rps
->vclk
, rps
->dclk
);
4299 for (i
= 0; i
< ps
->performance_level_count
; i
++) {
4300 pl
= &ps
->performance_levels
[i
];
4301 if (rdev
->family
>= CHIP_TAHITI
)
4302 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
4303 i
, pl
->sclk
, pl
->mclk
, pl
->vddc
, pl
->vddci
, pl
->pcie_gen
+ 1);
4305 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4306 i
, pl
->sclk
, pl
->mclk
, pl
->vddc
, pl
->vddci
);
4308 r600_dpm_print_ps_status(rdev
, rps
);
4311 void ni_dpm_debugfs_print_current_performance_level(struct radeon_device
*rdev
,
4314 struct radeon_ps
*rps
= rdev
->pm
.dpm
.current_ps
;
4315 struct ni_ps
*ps
= ni_get_ps(rps
);
4316 struct rv7xx_pl
*pl
;
4318 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX
) & CURRENT_STATE_INDEX_MASK
) >>
4319 CURRENT_STATE_INDEX_SHIFT
;
4321 if (current_index
>= ps
->performance_level_count
) {
4322 seq_printf(m
, "invalid dpm profile %d\n", current_index
);
4324 pl
= &ps
->performance_levels
[current_index
];
4325 seq_printf(m
, "uvd vclk: %d dclk: %d\n", rps
->vclk
, rps
->dclk
);
4326 seq_printf(m
, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4327 current_index
, pl
->sclk
, pl
->mclk
, pl
->vddc
, pl
->vddci
);
4331 u32
ni_dpm_get_sclk(struct radeon_device
*rdev
, bool low
)
4333 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
4334 struct ni_ps
*requested_state
= ni_get_ps(&eg_pi
->requested_rps
);
4337 return requested_state
->performance_levels
[0].sclk
;
4339 return requested_state
->performance_levels
[requested_state
->performance_level_count
- 1].sclk
;
4342 u32
ni_dpm_get_mclk(struct radeon_device
*rdev
, bool low
)
4344 struct evergreen_power_info
*eg_pi
= evergreen_get_pi(rdev
);
4345 struct ni_ps
*requested_state
= ni_get_ps(&eg_pi
->requested_rps
);
4348 return requested_state
->performance_levels
[0].mclk
;
4350 return requested_state
->performance_levels
[requested_state
->performance_level_count
- 1].mclk
;