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1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include "drmP.h"
25#include "radeon.h"
26#include "radeon_asic.h"
27#include "nid.h"
28#include "r600_dpm.h"
29#include "ni_dpm.h"
30#include "atom.h"
31#include <linux/math64.h>
32#include <linux/seq_file.h>
33
34#define MC_CG_ARB_FREQ_F0 0x0a
35#define MC_CG_ARB_FREQ_F1 0x0b
36#define MC_CG_ARB_FREQ_F2 0x0c
37#define MC_CG_ARB_FREQ_F3 0x0d
38
39#define SMC_RAM_END 0xC000
40
41static const struct ni_cac_weights cac_weights_cayman_xt =
42{
43 0x15,
44 0x2,
45 0x19,
46 0x2,
47 0x8,
48 0x14,
49 0x2,
50 0x16,
51 0xE,
52 0x17,
53 0x13,
54 0x2B,
55 0x10,
56 0x7,
57 0x5,
58 0x5,
59 0x5,
60 0x2,
61 0x3,
62 0x9,
63 0x10,
64 0x10,
65 0x2B,
66 0xA,
67 0x9,
68 0x4,
69 0xD,
70 0xD,
71 0x3E,
72 0x18,
73 0x14,
74 0,
75 0x3,
76 0x3,
77 0x5,
78 0,
79 0x2,
80 0,
81 0,
82 0,
83 0,
84 0,
85 0,
86 0,
87 0,
88 0,
89 0x1CC,
90 0,
91 0x164,
92 1,
93 1,
94 1,
95 1,
96 12,
97 12,
98 12,
99 0x12,
100 0x1F,
101 132,
102 5,
103 7,
104 0,
105 { 0, 0, 0, 0, 0, 0, 0, 0 },
106 { 0, 0, 0, 0 },
107 true
108};
109
110static const struct ni_cac_weights cac_weights_cayman_pro =
111{
112 0x16,
113 0x4,
114 0x10,
115 0x2,
116 0xA,
117 0x16,
118 0x2,
119 0x18,
120 0x10,
121 0x1A,
122 0x16,
123 0x2D,
124 0x12,
125 0xA,
126 0x6,
127 0x6,
128 0x6,
129 0x2,
130 0x4,
131 0xB,
132 0x11,
133 0x11,
134 0x2D,
135 0xC,
136 0xC,
137 0x7,
138 0x10,
139 0x10,
140 0x3F,
141 0x1A,
142 0x16,
143 0,
144 0x7,
145 0x4,
146 0x6,
147 1,
148 0x2,
149 0x1,
150 0,
151 0,
152 0,
153 0,
154 0,
155 0,
156 0x30,
157 0,
158 0x1CF,
159 0,
160 0x166,
161 1,
162 1,
163 1,
164 1,
165 12,
166 12,
167 12,
168 0x15,
169 0x1F,
170 132,
171 6,
172 6,
173 0,
174 { 0, 0, 0, 0, 0, 0, 0, 0 },
175 { 0, 0, 0, 0 },
176 true
177};
178
179static const struct ni_cac_weights cac_weights_cayman_le =
180{
181 0x7,
182 0xE,
183 0x1,
184 0xA,
185 0x1,
186 0x3F,
187 0x2,
188 0x18,
189 0x10,
190 0x1A,
191 0x1,
192 0x3F,
193 0x1,
194 0xE,
195 0x6,
196 0x6,
197 0x6,
198 0x2,
199 0x4,
200 0x9,
201 0x1A,
202 0x1A,
203 0x2C,
204 0xA,
205 0x11,
206 0x8,
207 0x19,
208 0x19,
209 0x1,
210 0x1,
211 0x1A,
212 0,
213 0x8,
214 0x5,
215 0x8,
216 0x1,
217 0x3,
218 0x1,
219 0,
220 0,
221 0,
222 0,
223 0,
224 0,
225 0x38,
226 0x38,
227 0x239,
228 0x3,
229 0x18A,
230 1,
231 1,
232 1,
233 1,
234 12,
235 12,
236 12,
237 0x15,
238 0x22,
239 132,
240 6,
241 6,
242 0,
243 { 0, 0, 0, 0, 0, 0, 0, 0 },
244 { 0, 0, 0, 0 },
245 true
246};
247
248#define NISLANDS_MGCG_SEQUENCE 300
249
250static const u32 cayman_cgcg_cgls_default[] =
251{
252 0x000008f8, 0x00000010, 0xffffffff,
253 0x000008fc, 0x00000000, 0xffffffff,
254 0x000008f8, 0x00000011, 0xffffffff,
255 0x000008fc, 0x00000000, 0xffffffff,
256 0x000008f8, 0x00000012, 0xffffffff,
257 0x000008fc, 0x00000000, 0xffffffff,
258 0x000008f8, 0x00000013, 0xffffffff,
259 0x000008fc, 0x00000000, 0xffffffff,
260 0x000008f8, 0x00000014, 0xffffffff,
261 0x000008fc, 0x00000000, 0xffffffff,
262 0x000008f8, 0x00000015, 0xffffffff,
263 0x000008fc, 0x00000000, 0xffffffff,
264 0x000008f8, 0x00000016, 0xffffffff,
265 0x000008fc, 0x00000000, 0xffffffff,
266 0x000008f8, 0x00000017, 0xffffffff,
267 0x000008fc, 0x00000000, 0xffffffff,
268 0x000008f8, 0x00000018, 0xffffffff,
269 0x000008fc, 0x00000000, 0xffffffff,
270 0x000008f8, 0x00000019, 0xffffffff,
271 0x000008fc, 0x00000000, 0xffffffff,
272 0x000008f8, 0x0000001a, 0xffffffff,
273 0x000008fc, 0x00000000, 0xffffffff,
274 0x000008f8, 0x0000001b, 0xffffffff,
275 0x000008fc, 0x00000000, 0xffffffff,
276 0x000008f8, 0x00000020, 0xffffffff,
277 0x000008fc, 0x00000000, 0xffffffff,
278 0x000008f8, 0x00000021, 0xffffffff,
279 0x000008fc, 0x00000000, 0xffffffff,
280 0x000008f8, 0x00000022, 0xffffffff,
281 0x000008fc, 0x00000000, 0xffffffff,
282 0x000008f8, 0x00000023, 0xffffffff,
283 0x000008fc, 0x00000000, 0xffffffff,
284 0x000008f8, 0x00000024, 0xffffffff,
285 0x000008fc, 0x00000000, 0xffffffff,
286 0x000008f8, 0x00000025, 0xffffffff,
287 0x000008fc, 0x00000000, 0xffffffff,
288 0x000008f8, 0x00000026, 0xffffffff,
289 0x000008fc, 0x00000000, 0xffffffff,
290 0x000008f8, 0x00000027, 0xffffffff,
291 0x000008fc, 0x00000000, 0xffffffff,
292 0x000008f8, 0x00000028, 0xffffffff,
293 0x000008fc, 0x00000000, 0xffffffff,
294 0x000008f8, 0x00000029, 0xffffffff,
295 0x000008fc, 0x00000000, 0xffffffff,
296 0x000008f8, 0x0000002a, 0xffffffff,
297 0x000008fc, 0x00000000, 0xffffffff,
298 0x000008f8, 0x0000002b, 0xffffffff,
299 0x000008fc, 0x00000000, 0xffffffff
300};
301#define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
302
303static const u32 cayman_cgcg_cgls_disable[] =
304{
305 0x000008f8, 0x00000010, 0xffffffff,
306 0x000008fc, 0xffffffff, 0xffffffff,
307 0x000008f8, 0x00000011, 0xffffffff,
308 0x000008fc, 0xffffffff, 0xffffffff,
309 0x000008f8, 0x00000012, 0xffffffff,
310 0x000008fc, 0xffffffff, 0xffffffff,
311 0x000008f8, 0x00000013, 0xffffffff,
312 0x000008fc, 0xffffffff, 0xffffffff,
313 0x000008f8, 0x00000014, 0xffffffff,
314 0x000008fc, 0xffffffff, 0xffffffff,
315 0x000008f8, 0x00000015, 0xffffffff,
316 0x000008fc, 0xffffffff, 0xffffffff,
317 0x000008f8, 0x00000016, 0xffffffff,
318 0x000008fc, 0xffffffff, 0xffffffff,
319 0x000008f8, 0x00000017, 0xffffffff,
320 0x000008fc, 0xffffffff, 0xffffffff,
321 0x000008f8, 0x00000018, 0xffffffff,
322 0x000008fc, 0xffffffff, 0xffffffff,
323 0x000008f8, 0x00000019, 0xffffffff,
324 0x000008fc, 0xffffffff, 0xffffffff,
325 0x000008f8, 0x0000001a, 0xffffffff,
326 0x000008fc, 0xffffffff, 0xffffffff,
327 0x000008f8, 0x0000001b, 0xffffffff,
328 0x000008fc, 0xffffffff, 0xffffffff,
329 0x000008f8, 0x00000020, 0xffffffff,
330 0x000008fc, 0x00000000, 0xffffffff,
331 0x000008f8, 0x00000021, 0xffffffff,
332 0x000008fc, 0x00000000, 0xffffffff,
333 0x000008f8, 0x00000022, 0xffffffff,
334 0x000008fc, 0x00000000, 0xffffffff,
335 0x000008f8, 0x00000023, 0xffffffff,
336 0x000008fc, 0x00000000, 0xffffffff,
337 0x000008f8, 0x00000024, 0xffffffff,
338 0x000008fc, 0x00000000, 0xffffffff,
339 0x000008f8, 0x00000025, 0xffffffff,
340 0x000008fc, 0x00000000, 0xffffffff,
341 0x000008f8, 0x00000026, 0xffffffff,
342 0x000008fc, 0x00000000, 0xffffffff,
343 0x000008f8, 0x00000027, 0xffffffff,
344 0x000008fc, 0x00000000, 0xffffffff,
345 0x000008f8, 0x00000028, 0xffffffff,
346 0x000008fc, 0x00000000, 0xffffffff,
347 0x000008f8, 0x00000029, 0xffffffff,
348 0x000008fc, 0x00000000, 0xffffffff,
349 0x000008f8, 0x0000002a, 0xffffffff,
350 0x000008fc, 0x00000000, 0xffffffff,
351 0x000008f8, 0x0000002b, 0xffffffff,
352 0x000008fc, 0x00000000, 0xffffffff,
353 0x00000644, 0x000f7902, 0x001f4180,
354 0x00000644, 0x000f3802, 0x001f4180
355};
356#define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
357
358static const u32 cayman_cgcg_cgls_enable[] =
359{
360 0x00000644, 0x000f7882, 0x001f4080,
361 0x000008f8, 0x00000010, 0xffffffff,
362 0x000008fc, 0x00000000, 0xffffffff,
363 0x000008f8, 0x00000011, 0xffffffff,
364 0x000008fc, 0x00000000, 0xffffffff,
365 0x000008f8, 0x00000012, 0xffffffff,
366 0x000008fc, 0x00000000, 0xffffffff,
367 0x000008f8, 0x00000013, 0xffffffff,
368 0x000008fc, 0x00000000, 0xffffffff,
369 0x000008f8, 0x00000014, 0xffffffff,
370 0x000008fc, 0x00000000, 0xffffffff,
371 0x000008f8, 0x00000015, 0xffffffff,
372 0x000008fc, 0x00000000, 0xffffffff,
373 0x000008f8, 0x00000016, 0xffffffff,
374 0x000008fc, 0x00000000, 0xffffffff,
375 0x000008f8, 0x00000017, 0xffffffff,
376 0x000008fc, 0x00000000, 0xffffffff,
377 0x000008f8, 0x00000018, 0xffffffff,
378 0x000008fc, 0x00000000, 0xffffffff,
379 0x000008f8, 0x00000019, 0xffffffff,
380 0x000008fc, 0x00000000, 0xffffffff,
381 0x000008f8, 0x0000001a, 0xffffffff,
382 0x000008fc, 0x00000000, 0xffffffff,
383 0x000008f8, 0x0000001b, 0xffffffff,
384 0x000008fc, 0x00000000, 0xffffffff,
385 0x000008f8, 0x00000020, 0xffffffff,
386 0x000008fc, 0xffffffff, 0xffffffff,
387 0x000008f8, 0x00000021, 0xffffffff,
388 0x000008fc, 0xffffffff, 0xffffffff,
389 0x000008f8, 0x00000022, 0xffffffff,
390 0x000008fc, 0xffffffff, 0xffffffff,
391 0x000008f8, 0x00000023, 0xffffffff,
392 0x000008fc, 0xffffffff, 0xffffffff,
393 0x000008f8, 0x00000024, 0xffffffff,
394 0x000008fc, 0xffffffff, 0xffffffff,
395 0x000008f8, 0x00000025, 0xffffffff,
396 0x000008fc, 0xffffffff, 0xffffffff,
397 0x000008f8, 0x00000026, 0xffffffff,
398 0x000008fc, 0xffffffff, 0xffffffff,
399 0x000008f8, 0x00000027, 0xffffffff,
400 0x000008fc, 0xffffffff, 0xffffffff,
401 0x000008f8, 0x00000028, 0xffffffff,
402 0x000008fc, 0xffffffff, 0xffffffff,
403 0x000008f8, 0x00000029, 0xffffffff,
404 0x000008fc, 0xffffffff, 0xffffffff,
405 0x000008f8, 0x0000002a, 0xffffffff,
406 0x000008fc, 0xffffffff, 0xffffffff,
407 0x000008f8, 0x0000002b, 0xffffffff,
408 0x000008fc, 0xffffffff, 0xffffffff
409};
410#define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
411
412static const u32 cayman_mgcg_default[] =
413{
414 0x0000802c, 0xc0000000, 0xffffffff,
415 0x00003fc4, 0xc0000000, 0xffffffff,
416 0x00005448, 0x00000100, 0xffffffff,
417 0x000055e4, 0x00000100, 0xffffffff,
418 0x0000160c, 0x00000100, 0xffffffff,
419 0x00008984, 0x06000100, 0xffffffff,
420 0x0000c164, 0x00000100, 0xffffffff,
421 0x00008a18, 0x00000100, 0xffffffff,
422 0x0000897c, 0x06000100, 0xffffffff,
423 0x00008b28, 0x00000100, 0xffffffff,
424 0x00009144, 0x00800200, 0xffffffff,
425 0x00009a60, 0x00000100, 0xffffffff,
426 0x00009868, 0x00000100, 0xffffffff,
427 0x00008d58, 0x00000100, 0xffffffff,
428 0x00009510, 0x00000100, 0xffffffff,
429 0x0000949c, 0x00000100, 0xffffffff,
430 0x00009654, 0x00000100, 0xffffffff,
431 0x00009030, 0x00000100, 0xffffffff,
432 0x00009034, 0x00000100, 0xffffffff,
433 0x00009038, 0x00000100, 0xffffffff,
434 0x0000903c, 0x00000100, 0xffffffff,
435 0x00009040, 0x00000100, 0xffffffff,
436 0x0000a200, 0x00000100, 0xffffffff,
437 0x0000a204, 0x00000100, 0xffffffff,
438 0x0000a208, 0x00000100, 0xffffffff,
439 0x0000a20c, 0x00000100, 0xffffffff,
440 0x00009744, 0x00000100, 0xffffffff,
441 0x00003f80, 0x00000100, 0xffffffff,
442 0x0000a210, 0x00000100, 0xffffffff,
443 0x0000a214, 0x00000100, 0xffffffff,
444 0x000004d8, 0x00000100, 0xffffffff,
445 0x00009664, 0x00000100, 0xffffffff,
446 0x00009698, 0x00000100, 0xffffffff,
447 0x000004d4, 0x00000200, 0xffffffff,
448 0x000004d0, 0x00000000, 0xffffffff,
449 0x000030cc, 0x00000104, 0xffffffff,
450 0x0000d0c0, 0x00000100, 0xffffffff,
451 0x0000d8c0, 0x00000100, 0xffffffff,
452 0x0000802c, 0x40000000, 0xffffffff,
453 0x00003fc4, 0x40000000, 0xffffffff,
454 0x0000915c, 0x00010000, 0xffffffff,
455 0x00009160, 0x00030002, 0xffffffff,
456 0x00009164, 0x00050004, 0xffffffff,
457 0x00009168, 0x00070006, 0xffffffff,
458 0x00009178, 0x00070000, 0xffffffff,
459 0x0000917c, 0x00030002, 0xffffffff,
460 0x00009180, 0x00050004, 0xffffffff,
461 0x0000918c, 0x00010006, 0xffffffff,
462 0x00009190, 0x00090008, 0xffffffff,
463 0x00009194, 0x00070000, 0xffffffff,
464 0x00009198, 0x00030002, 0xffffffff,
465 0x0000919c, 0x00050004, 0xffffffff,
466 0x000091a8, 0x00010006, 0xffffffff,
467 0x000091ac, 0x00090008, 0xffffffff,
468 0x000091b0, 0x00070000, 0xffffffff,
469 0x000091b4, 0x00030002, 0xffffffff,
470 0x000091b8, 0x00050004, 0xffffffff,
471 0x000091c4, 0x00010006, 0xffffffff,
472 0x000091c8, 0x00090008, 0xffffffff,
473 0x000091cc, 0x00070000, 0xffffffff,
474 0x000091d0, 0x00030002, 0xffffffff,
475 0x000091d4, 0x00050004, 0xffffffff,
476 0x000091e0, 0x00010006, 0xffffffff,
477 0x000091e4, 0x00090008, 0xffffffff,
478 0x000091e8, 0x00000000, 0xffffffff,
479 0x000091ec, 0x00070000, 0xffffffff,
480 0x000091f0, 0x00030002, 0xffffffff,
481 0x000091f4, 0x00050004, 0xffffffff,
482 0x00009200, 0x00010006, 0xffffffff,
483 0x00009204, 0x00090008, 0xffffffff,
484 0x00009208, 0x00070000, 0xffffffff,
485 0x0000920c, 0x00030002, 0xffffffff,
486 0x00009210, 0x00050004, 0xffffffff,
487 0x0000921c, 0x00010006, 0xffffffff,
488 0x00009220, 0x00090008, 0xffffffff,
489 0x00009224, 0x00070000, 0xffffffff,
490 0x00009228, 0x00030002, 0xffffffff,
491 0x0000922c, 0x00050004, 0xffffffff,
492 0x00009238, 0x00010006, 0xffffffff,
493 0x0000923c, 0x00090008, 0xffffffff,
494 0x00009240, 0x00070000, 0xffffffff,
495 0x00009244, 0x00030002, 0xffffffff,
496 0x00009248, 0x00050004, 0xffffffff,
497 0x00009254, 0x00010006, 0xffffffff,
498 0x00009258, 0x00090008, 0xffffffff,
499 0x0000925c, 0x00070000, 0xffffffff,
500 0x00009260, 0x00030002, 0xffffffff,
501 0x00009264, 0x00050004, 0xffffffff,
502 0x00009270, 0x00010006, 0xffffffff,
503 0x00009274, 0x00090008, 0xffffffff,
504 0x00009278, 0x00070000, 0xffffffff,
505 0x0000927c, 0x00030002, 0xffffffff,
506 0x00009280, 0x00050004, 0xffffffff,
507 0x0000928c, 0x00010006, 0xffffffff,
508 0x00009290, 0x00090008, 0xffffffff,
509 0x000092a8, 0x00070000, 0xffffffff,
510 0x000092ac, 0x00030002, 0xffffffff,
511 0x000092b0, 0x00050004, 0xffffffff,
512 0x000092bc, 0x00010006, 0xffffffff,
513 0x000092c0, 0x00090008, 0xffffffff,
514 0x000092c4, 0x00070000, 0xffffffff,
515 0x000092c8, 0x00030002, 0xffffffff,
516 0x000092cc, 0x00050004, 0xffffffff,
517 0x000092d8, 0x00010006, 0xffffffff,
518 0x000092dc, 0x00090008, 0xffffffff,
519 0x00009294, 0x00000000, 0xffffffff,
520 0x0000802c, 0x40010000, 0xffffffff,
521 0x00003fc4, 0x40010000, 0xffffffff,
522 0x0000915c, 0x00010000, 0xffffffff,
523 0x00009160, 0x00030002, 0xffffffff,
524 0x00009164, 0x00050004, 0xffffffff,
525 0x00009168, 0x00070006, 0xffffffff,
526 0x00009178, 0x00070000, 0xffffffff,
527 0x0000917c, 0x00030002, 0xffffffff,
528 0x00009180, 0x00050004, 0xffffffff,
529 0x0000918c, 0x00010006, 0xffffffff,
530 0x00009190, 0x00090008, 0xffffffff,
531 0x00009194, 0x00070000, 0xffffffff,
532 0x00009198, 0x00030002, 0xffffffff,
533 0x0000919c, 0x00050004, 0xffffffff,
534 0x000091a8, 0x00010006, 0xffffffff,
535 0x000091ac, 0x00090008, 0xffffffff,
536 0x000091b0, 0x00070000, 0xffffffff,
537 0x000091b4, 0x00030002, 0xffffffff,
538 0x000091b8, 0x00050004, 0xffffffff,
539 0x000091c4, 0x00010006, 0xffffffff,
540 0x000091c8, 0x00090008, 0xffffffff,
541 0x000091cc, 0x00070000, 0xffffffff,
542 0x000091d0, 0x00030002, 0xffffffff,
543 0x000091d4, 0x00050004, 0xffffffff,
544 0x000091e0, 0x00010006, 0xffffffff,
545 0x000091e4, 0x00090008, 0xffffffff,
546 0x000091e8, 0x00000000, 0xffffffff,
547 0x000091ec, 0x00070000, 0xffffffff,
548 0x000091f0, 0x00030002, 0xffffffff,
549 0x000091f4, 0x00050004, 0xffffffff,
550 0x00009200, 0x00010006, 0xffffffff,
551 0x00009204, 0x00090008, 0xffffffff,
552 0x00009208, 0x00070000, 0xffffffff,
553 0x0000920c, 0x00030002, 0xffffffff,
554 0x00009210, 0x00050004, 0xffffffff,
555 0x0000921c, 0x00010006, 0xffffffff,
556 0x00009220, 0x00090008, 0xffffffff,
557 0x00009224, 0x00070000, 0xffffffff,
558 0x00009228, 0x00030002, 0xffffffff,
559 0x0000922c, 0x00050004, 0xffffffff,
560 0x00009238, 0x00010006, 0xffffffff,
561 0x0000923c, 0x00090008, 0xffffffff,
562 0x00009240, 0x00070000, 0xffffffff,
563 0x00009244, 0x00030002, 0xffffffff,
564 0x00009248, 0x00050004, 0xffffffff,
565 0x00009254, 0x00010006, 0xffffffff,
566 0x00009258, 0x00090008, 0xffffffff,
567 0x0000925c, 0x00070000, 0xffffffff,
568 0x00009260, 0x00030002, 0xffffffff,
569 0x00009264, 0x00050004, 0xffffffff,
570 0x00009270, 0x00010006, 0xffffffff,
571 0x00009274, 0x00090008, 0xffffffff,
572 0x00009278, 0x00070000, 0xffffffff,
573 0x0000927c, 0x00030002, 0xffffffff,
574 0x00009280, 0x00050004, 0xffffffff,
575 0x0000928c, 0x00010006, 0xffffffff,
576 0x00009290, 0x00090008, 0xffffffff,
577 0x000092a8, 0x00070000, 0xffffffff,
578 0x000092ac, 0x00030002, 0xffffffff,
579 0x000092b0, 0x00050004, 0xffffffff,
580 0x000092bc, 0x00010006, 0xffffffff,
581 0x000092c0, 0x00090008, 0xffffffff,
582 0x000092c4, 0x00070000, 0xffffffff,
583 0x000092c8, 0x00030002, 0xffffffff,
584 0x000092cc, 0x00050004, 0xffffffff,
585 0x000092d8, 0x00010006, 0xffffffff,
586 0x000092dc, 0x00090008, 0xffffffff,
587 0x00009294, 0x00000000, 0xffffffff,
588 0x0000802c, 0xc0000000, 0xffffffff,
589 0x00003fc4, 0xc0000000, 0xffffffff,
590 0x000008f8, 0x00000010, 0xffffffff,
591 0x000008fc, 0x00000000, 0xffffffff,
592 0x000008f8, 0x00000011, 0xffffffff,
593 0x000008fc, 0x00000000, 0xffffffff,
594 0x000008f8, 0x00000012, 0xffffffff,
595 0x000008fc, 0x00000000, 0xffffffff,
596 0x000008f8, 0x00000013, 0xffffffff,
597 0x000008fc, 0x00000000, 0xffffffff,
598 0x000008f8, 0x00000014, 0xffffffff,
599 0x000008fc, 0x00000000, 0xffffffff,
600 0x000008f8, 0x00000015, 0xffffffff,
601 0x000008fc, 0x00000000, 0xffffffff,
602 0x000008f8, 0x00000016, 0xffffffff,
603 0x000008fc, 0x00000000, 0xffffffff,
604 0x000008f8, 0x00000017, 0xffffffff,
605 0x000008fc, 0x00000000, 0xffffffff,
606 0x000008f8, 0x00000018, 0xffffffff,
607 0x000008fc, 0x00000000, 0xffffffff,
608 0x000008f8, 0x00000019, 0xffffffff,
609 0x000008fc, 0x00000000, 0xffffffff,
610 0x000008f8, 0x0000001a, 0xffffffff,
611 0x000008fc, 0x00000000, 0xffffffff,
612 0x000008f8, 0x0000001b, 0xffffffff,
613 0x000008fc, 0x00000000, 0xffffffff
614};
615#define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
616
617static const u32 cayman_mgcg_disable[] =
618{
619 0x0000802c, 0xc0000000, 0xffffffff,
620 0x000008f8, 0x00000000, 0xffffffff,
621 0x000008fc, 0xffffffff, 0xffffffff,
622 0x000008f8, 0x00000001, 0xffffffff,
623 0x000008fc, 0xffffffff, 0xffffffff,
624 0x000008f8, 0x00000002, 0xffffffff,
625 0x000008fc, 0xffffffff, 0xffffffff,
626 0x000008f8, 0x00000003, 0xffffffff,
627 0x000008fc, 0xffffffff, 0xffffffff,
628 0x00009150, 0x00600000, 0xffffffff
629};
630#define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
631
632static const u32 cayman_mgcg_enable[] =
633{
634 0x0000802c, 0xc0000000, 0xffffffff,
635 0x000008f8, 0x00000000, 0xffffffff,
636 0x000008fc, 0x00000000, 0xffffffff,
637 0x000008f8, 0x00000001, 0xffffffff,
638 0x000008fc, 0x00000000, 0xffffffff,
639 0x000008f8, 0x00000002, 0xffffffff,
640 0x000008fc, 0x00600000, 0xffffffff,
641 0x000008f8, 0x00000003, 0xffffffff,
642 0x000008fc, 0x00000000, 0xffffffff,
643 0x00009150, 0x96944200, 0xffffffff
644};
645
646#define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
647
648#define NISLANDS_SYSLS_SEQUENCE 100
649
650static const u32 cayman_sysls_default[] =
651{
652 /* Register, Value, Mask bits */
653 0x000055e8, 0x00000000, 0xffffffff,
654 0x0000d0bc, 0x00000000, 0xffffffff,
655 0x0000d8bc, 0x00000000, 0xffffffff,
656 0x000015c0, 0x000c1401, 0xffffffff,
657 0x0000264c, 0x000c0400, 0xffffffff,
658 0x00002648, 0x000c0400, 0xffffffff,
659 0x00002650, 0x000c0400, 0xffffffff,
660 0x000020b8, 0x000c0400, 0xffffffff,
661 0x000020bc, 0x000c0400, 0xffffffff,
662 0x000020c0, 0x000c0c80, 0xffffffff,
663 0x0000f4a0, 0x000000c0, 0xffffffff,
664 0x0000f4a4, 0x00680fff, 0xffffffff,
665 0x00002f50, 0x00000404, 0xffffffff,
666 0x000004c8, 0x00000001, 0xffffffff,
667 0x000064ec, 0x00000000, 0xffffffff,
668 0x00000c7c, 0x00000000, 0xffffffff,
669 0x00008dfc, 0x00000000, 0xffffffff
670};
671#define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32))
672
673static const u32 cayman_sysls_disable[] =
674{
675 /* Register, Value, Mask bits */
676 0x0000d0c0, 0x00000000, 0xffffffff,
677 0x0000d8c0, 0x00000000, 0xffffffff,
678 0x000055e8, 0x00000000, 0xffffffff,
679 0x0000d0bc, 0x00000000, 0xffffffff,
680 0x0000d8bc, 0x00000000, 0xffffffff,
681 0x000015c0, 0x00041401, 0xffffffff,
682 0x0000264c, 0x00040400, 0xffffffff,
683 0x00002648, 0x00040400, 0xffffffff,
684 0x00002650, 0x00040400, 0xffffffff,
685 0x000020b8, 0x00040400, 0xffffffff,
686 0x000020bc, 0x00040400, 0xffffffff,
687 0x000020c0, 0x00040c80, 0xffffffff,
688 0x0000f4a0, 0x000000c0, 0xffffffff,
689 0x0000f4a4, 0x00680000, 0xffffffff,
690 0x00002f50, 0x00000404, 0xffffffff,
691 0x000004c8, 0x00000001, 0xffffffff,
692 0x000064ec, 0x00007ffd, 0xffffffff,
693 0x00000c7c, 0x0000ff00, 0xffffffff,
694 0x00008dfc, 0x0000007f, 0xffffffff
695};
696#define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
697
698static const u32 cayman_sysls_enable[] =
699{
700 /* Register, Value, Mask bits */
701 0x000055e8, 0x00000001, 0xffffffff,
702 0x0000d0bc, 0x00000100, 0xffffffff,
703 0x0000d8bc, 0x00000100, 0xffffffff,
704 0x000015c0, 0x000c1401, 0xffffffff,
705 0x0000264c, 0x000c0400, 0xffffffff,
706 0x00002648, 0x000c0400, 0xffffffff,
707 0x00002650, 0x000c0400, 0xffffffff,
708 0x000020b8, 0x000c0400, 0xffffffff,
709 0x000020bc, 0x000c0400, 0xffffffff,
710 0x000020c0, 0x000c0c80, 0xffffffff,
711 0x0000f4a0, 0x000000c0, 0xffffffff,
712 0x0000f4a4, 0x00680fff, 0xffffffff,
713 0x00002f50, 0x00000903, 0xffffffff,
714 0x000004c8, 0x00000000, 0xffffffff,
715 0x000064ec, 0x00000000, 0xffffffff,
716 0x00000c7c, 0x00000000, 0xffffffff,
717 0x00008dfc, 0x00000000, 0xffffffff
718};
719#define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
720
721struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
722struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
723
724extern int ni_mc_load_microcode(struct radeon_device *rdev);
725
726struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
727{
728 struct ni_power_info *pi = rdev->pm.dpm.priv;
729
730 return pi;
731}
732
733struct ni_ps *ni_get_ps(struct radeon_ps *rps)
734{
735 struct ni_ps *ps = rps->ps_priv;
736
737 return ps;
738}
739
740static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
741 u16 v, s32 t,
742 u32 ileakage,
743 u32 *leakage)
744{
745 s64 kt, kv, leakage_w, i_leakage, vddc, temperature;
746
747 i_leakage = div64_s64(drm_int2fixp(ileakage), 1000);
748 vddc = div64_s64(drm_int2fixp(v), 1000);
749 temperature = div64_s64(drm_int2fixp(t), 1000);
750
751 kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000),
752 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature)));
753 kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000),
754 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc)));
755
756 leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
757
758 *leakage = drm_fixp2int(leakage_w * 1000);
759}
760
761static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
762 const struct ni_leakage_coeffients *coeff,
763 u16 v,
764 s32 t,
765 u32 i_leakage,
766 u32 *leakage)
767{
768 ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
769}
770
771bool ni_dpm_vblank_too_short(struct radeon_device *rdev)
772{
773 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
774 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
775 /* we never hit the non-gddr5 limit so disable it */
776 u32 switch_limit = pi->mem_gddr5 ? 450 : 0;
777
778 if (vblank_time < switch_limit)
779 return true;
780 else
781 return false;
782
783}
784
785static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
786 struct radeon_ps *rps)
787{
788 struct ni_ps *ps = ni_get_ps(rps);
789 struct radeon_clock_and_voltage_limits *max_limits;
790 bool disable_mclk_switching;
791 u32 mclk;
792 u16 vddci;
793 int i;
794
795 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
796 ni_dpm_vblank_too_short(rdev))
797 disable_mclk_switching = true;
798 else
799 disable_mclk_switching = false;
800
801 if (rdev->pm.dpm.ac_power)
802 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
803 else
804 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
805
806 if (rdev->pm.dpm.ac_power == false) {
807 for (i = 0; i < ps->performance_level_count; i++) {
808 if (ps->performance_levels[i].mclk > max_limits->mclk)
809 ps->performance_levels[i].mclk = max_limits->mclk;
810 if (ps->performance_levels[i].sclk > max_limits->sclk)
811 ps->performance_levels[i].sclk = max_limits->sclk;
812 if (ps->performance_levels[i].vddc > max_limits->vddc)
813 ps->performance_levels[i].vddc = max_limits->vddc;
814 if (ps->performance_levels[i].vddci > max_limits->vddci)
815 ps->performance_levels[i].vddci = max_limits->vddci;
816 }
817 }
818
819 /* XXX validate the min clocks required for display */
820
821 /* adjust low state */
822 if (disable_mclk_switching) {
823 ps->performance_levels[0].mclk =
824 ps->performance_levels[ps->performance_level_count - 1].mclk;
825 ps->performance_levels[0].vddci =
826 ps->performance_levels[ps->performance_level_count - 1].vddci;
827 }
828
829 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
830 &ps->performance_levels[0].sclk,
831 &ps->performance_levels[0].mclk);
832
833 for (i = 1; i < ps->performance_level_count; i++) {
834 if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
835 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
836 if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
837 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
838 }
839
840 /* adjust remaining states */
841 if (disable_mclk_switching) {
842 mclk = ps->performance_levels[0].mclk;
843 vddci = ps->performance_levels[0].vddci;
844 for (i = 1; i < ps->performance_level_count; i++) {
845 if (mclk < ps->performance_levels[i].mclk)
846 mclk = ps->performance_levels[i].mclk;
847 if (vddci < ps->performance_levels[i].vddci)
848 vddci = ps->performance_levels[i].vddci;
849 }
850 for (i = 0; i < ps->performance_level_count; i++) {
851 ps->performance_levels[i].mclk = mclk;
852 ps->performance_levels[i].vddci = vddci;
853 }
854 } else {
855 for (i = 1; i < ps->performance_level_count; i++) {
856 if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
857 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
858 if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
859 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
860 }
861 }
862
863 for (i = 1; i < ps->performance_level_count; i++)
864 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
865 &ps->performance_levels[i].sclk,
866 &ps->performance_levels[i].mclk);
867
868 for (i = 0; i < ps->performance_level_count; i++)
869 btc_adjust_clock_combinations(rdev, max_limits,
870 &ps->performance_levels[i]);
871
872 for (i = 0; i < ps->performance_level_count; i++) {
873 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
874 ps->performance_levels[i].sclk,
875 max_limits->vddc, &ps->performance_levels[i].vddc);
876 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
877 ps->performance_levels[i].mclk,
878 max_limits->vddci, &ps->performance_levels[i].vddci);
879 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
880 ps->performance_levels[i].mclk,
881 max_limits->vddc, &ps->performance_levels[i].vddc);
882 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
883 rdev->clock.current_dispclk,
884 max_limits->vddc, &ps->performance_levels[i].vddc);
885 }
886
887 for (i = 0; i < ps->performance_level_count; i++) {
888 btc_apply_voltage_delta_rules(rdev,
889 max_limits->vddc, max_limits->vddci,
890 &ps->performance_levels[i].vddc,
891 &ps->performance_levels[i].vddci);
892 }
893
894 ps->dc_compatible = true;
895 for (i = 0; i < ps->performance_level_count; i++) {
896 if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
897 ps->dc_compatible = false;
898
899 if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
900 ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
901 }
902}
903
904static void ni_cg_clockgating_default(struct radeon_device *rdev)
905{
906 u32 count;
907 const u32 *ps = NULL;
908
909 ps = (const u32 *)&cayman_cgcg_cgls_default;
910 count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH;
911
912 btc_program_mgcg_hw_sequence(rdev, ps, count);
913}
914
915static void ni_gfx_clockgating_enable(struct radeon_device *rdev,
916 bool enable)
917{
918 u32 count;
919 const u32 *ps = NULL;
920
921 if (enable) {
922 ps = (const u32 *)&cayman_cgcg_cgls_enable;
923 count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH;
924 } else {
925 ps = (const u32 *)&cayman_cgcg_cgls_disable;
926 count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH;
927 }
928
929 btc_program_mgcg_hw_sequence(rdev, ps, count);
930}
931
932static void ni_mg_clockgating_default(struct radeon_device *rdev)
933{
934 u32 count;
935 const u32 *ps = NULL;
936
937 ps = (const u32 *)&cayman_mgcg_default;
938 count = CAYMAN_MGCG_DEFAULT_LENGTH;
939
940 btc_program_mgcg_hw_sequence(rdev, ps, count);
941}
942
943static void ni_mg_clockgating_enable(struct radeon_device *rdev,
944 bool enable)
945{
946 u32 count;
947 const u32 *ps = NULL;
948
949 if (enable) {
950 ps = (const u32 *)&cayman_mgcg_enable;
951 count = CAYMAN_MGCG_ENABLE_LENGTH;
952 } else {
953 ps = (const u32 *)&cayman_mgcg_disable;
954 count = CAYMAN_MGCG_DISABLE_LENGTH;
955 }
956
957 btc_program_mgcg_hw_sequence(rdev, ps, count);
958}
959
960static void ni_ls_clockgating_default(struct radeon_device *rdev)
961{
962 u32 count;
963 const u32 *ps = NULL;
964
965 ps = (const u32 *)&cayman_sysls_default;
966 count = CAYMAN_SYSLS_DEFAULT_LENGTH;
967
968 btc_program_mgcg_hw_sequence(rdev, ps, count);
969}
970
971static void ni_ls_clockgating_enable(struct radeon_device *rdev,
972 bool enable)
973{
974 u32 count;
975 const u32 *ps = NULL;
976
977 if (enable) {
978 ps = (const u32 *)&cayman_sysls_enable;
979 count = CAYMAN_SYSLS_ENABLE_LENGTH;
980 } else {
981 ps = (const u32 *)&cayman_sysls_disable;
982 count = CAYMAN_SYSLS_DISABLE_LENGTH;
983 }
984
985 btc_program_mgcg_hw_sequence(rdev, ps, count);
986
987}
988
989static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
990 struct radeon_clock_voltage_dependency_table *table)
991{
992 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
993 u32 i;
994
995 if (table) {
996 for (i = 0; i < table->count; i++) {
997 if (0xff01 == table->entries[i].v) {
998 if (pi->max_vddc == 0)
999 return -EINVAL;
1000 table->entries[i].v = pi->max_vddc;
1001 }
1002 }
1003 }
1004 return 0;
1005}
1006
1007static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
1008{
1009 int ret = 0;
1010
1011 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1012 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
1013
1014 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1015 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
1016 return ret;
1017}
1018
1019static void ni_stop_dpm(struct radeon_device *rdev)
1020{
1021 WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
1022}
1023
1024#if 0
1025static int ni_notify_hw_of_power_source(struct radeon_device *rdev,
1026 bool ac_power)
1027{
1028 if (ac_power)
1029 return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
1030 0 : -EINVAL;
1031
1032 return 0;
1033}
1034#endif
1035
1036static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1037 PPSMC_Msg msg, u32 parameter)
1038{
1039 WREG32(SMC_SCRATCH0, parameter);
1040 return rv770_send_msg_to_smc(rdev, msg);
1041}
1042
1043static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev)
1044{
1045 if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
1046 return -EINVAL;
1047
1048 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
1049 0 : -EINVAL;
1050}
1051
1052int ni_dpm_force_performance_level(struct radeon_device *rdev,
1053 enum radeon_dpm_forced_level level)
1054{
1055 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
1056 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
1057 return -EINVAL;
1058
1059 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
1060 return -EINVAL;
1061 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
1062 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1063 return -EINVAL;
1064
1065 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
1066 return -EINVAL;
1067 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
1068 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1069 return -EINVAL;
1070
1071 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
1072 return -EINVAL;
1073 }
1074
1075 rdev->pm.dpm.forced_level = level;
1076
1077 return 0;
1078}
1079
1080static void ni_stop_smc(struct radeon_device *rdev)
1081{
1082 u32 tmp;
1083 int i;
1084
1085 for (i = 0; i < rdev->usec_timeout; i++) {
1086 tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK;
1087 if (tmp != 1)
1088 break;
1089 udelay(1);
1090 }
1091
1092 udelay(100);
1093
1094 r7xx_stop_smc(rdev);
1095}
1096
1097static int ni_process_firmware_header(struct radeon_device *rdev)
1098{
1099 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1100 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1101 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1102 u32 tmp;
1103 int ret;
1104
1105 ret = rv770_read_smc_sram_dword(rdev,
1106 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1107 NISLANDS_SMC_FIRMWARE_HEADER_stateTable,
1108 &tmp, pi->sram_end);
1109
1110 if (ret)
1111 return ret;
1112
1113 pi->state_table_start = (u16)tmp;
1114
1115 ret = rv770_read_smc_sram_dword(rdev,
1116 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1117 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
1118 &tmp, pi->sram_end);
1119
1120 if (ret)
1121 return ret;
1122
1123 pi->soft_regs_start = (u16)tmp;
1124
1125 ret = rv770_read_smc_sram_dword(rdev,
1126 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1127 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
1128 &tmp, pi->sram_end);
1129
1130 if (ret)
1131 return ret;
1132
1133 eg_pi->mc_reg_table_start = (u16)tmp;
1134
1135 ret = rv770_read_smc_sram_dword(rdev,
1136 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1137 NISLANDS_SMC_FIRMWARE_HEADER_fanTable,
1138 &tmp, pi->sram_end);
1139
1140 if (ret)
1141 return ret;
1142
1143 ni_pi->fan_table_start = (u16)tmp;
1144
1145 ret = rv770_read_smc_sram_dword(rdev,
1146 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1147 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
1148 &tmp, pi->sram_end);
1149
1150 if (ret)
1151 return ret;
1152
1153 ni_pi->arb_table_start = (u16)tmp;
1154
1155 ret = rv770_read_smc_sram_dword(rdev,
1156 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1157 NISLANDS_SMC_FIRMWARE_HEADER_cacTable,
1158 &tmp, pi->sram_end);
1159
1160 if (ret)
1161 return ret;
1162
1163 ni_pi->cac_table_start = (u16)tmp;
1164
1165 ret = rv770_read_smc_sram_dword(rdev,
1166 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1167 NISLANDS_SMC_FIRMWARE_HEADER_spllTable,
1168 &tmp, pi->sram_end);
1169
1170 if (ret)
1171 return ret;
1172
1173 ni_pi->spll_table_start = (u16)tmp;
1174
1175
1176 return ret;
1177}
1178
1179static void ni_read_clock_registers(struct radeon_device *rdev)
1180{
1181 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1182
1183 ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
1184 ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
1185 ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
1186 ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
1187 ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
1188 ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
1189 ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1190 ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2);
1191 ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1192 ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2);
1193 ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1194 ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1195 ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1196 ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1197}
1198
1199#if 0
1200static int ni_enter_ulp_state(struct radeon_device *rdev)
1201{
1202 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1203
1204 if (pi->gfx_clock_gating) {
1205 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
1206 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
1207 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
1208 RREG32(GB_ADDR_CONFIG);
1209 }
1210
1211 WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),
1212 ~HOST_SMC_MSG_MASK);
1213
1214 udelay(25000);
1215
1216 return 0;
1217}
1218#endif
1219
1220static void ni_program_response_times(struct radeon_device *rdev)
1221{
1222 u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out;
1223 u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit;
1224 u32 reference_clock;
1225
1226 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
1227
1228 voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
1229 backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
1230
1231 if (voltage_response_time == 0)
1232 voltage_response_time = 1000;
1233
1234 if (backbias_response_time == 0)
1235 backbias_response_time = 1000;
1236
1237 acpi_delay_time = 15000;
1238 vbi_time_out = 100000;
1239
1240 reference_clock = radeon_get_xclk(rdev);
1241
1242 vddc_dly = (voltage_response_time * reference_clock) / 1600;
1243 bb_dly = (backbias_response_time * reference_clock) / 1600;
1244 acpi_dly = (acpi_delay_time * reference_clock) / 1600;
1245 vbi_dly = (vbi_time_out * reference_clock) / 1600;
1246
1247 mclk_switch_limit = (460 * reference_clock) / 100;
1248
1249 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly);
1250 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly);
1251 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly);
1252 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
1253 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
1254 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit);
1255}
1256
1257static void ni_populate_smc_voltage_table(struct radeon_device *rdev,
1258 struct atom_voltage_table *voltage_table,
1259 NISLANDS_SMC_STATETABLE *table)
1260{
1261 unsigned int i;
1262
1263 for (i = 0; i < voltage_table->count; i++) {
1264 table->highSMIO[i] = 0;
1265 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
1266 }
1267}
1268
1269static void ni_populate_smc_voltage_tables(struct radeon_device *rdev,
1270 NISLANDS_SMC_STATETABLE *table)
1271{
1272 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1273 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1274 unsigned char i;
1275
1276 if (eg_pi->vddc_voltage_table.count) {
1277 ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
1278 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0;
1279 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] =
1280 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
1281
1282 for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
1283 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
1284 table->maxVDDCIndexInPPTable = i;
1285 break;
1286 }
1287 }
1288 }
1289
1290 if (eg_pi->vddci_voltage_table.count) {
1291 ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
1292
1293 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0;
1294 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] =
1295 cpu_to_be32(eg_pi->vddci_voltage_table.mask_low);
1296 }
1297}
1298
1299static int ni_populate_voltage_value(struct radeon_device *rdev,
1300 struct atom_voltage_table *table,
1301 u16 value,
1302 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1303{
1304 unsigned int i;
1305
1306 for (i = 0; i < table->count; i++) {
1307 if (value <= table->entries[i].value) {
1308 voltage->index = (u8)i;
1309 voltage->value = cpu_to_be16(table->entries[i].value);
1310 break;
1311 }
1312 }
1313
1314 if (i >= table->count)
1315 return -EINVAL;
1316
1317 return 0;
1318}
1319
1320static void ni_populate_mvdd_value(struct radeon_device *rdev,
1321 u32 mclk,
1322 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1323{
1324 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1325 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1326
1327 if (!pi->mvdd_control) {
1328 voltage->index = eg_pi->mvdd_high_index;
1329 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1330 return;
1331 }
1332
1333 if (mclk <= pi->mvdd_split_frequency) {
1334 voltage->index = eg_pi->mvdd_low_index;
1335 voltage->value = cpu_to_be16(MVDD_LOW_VALUE);
1336 } else {
1337 voltage->index = eg_pi->mvdd_high_index;
1338 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1339 }
1340}
1341
1342static int ni_get_std_voltage_value(struct radeon_device *rdev,
1343 NISLANDS_SMC_VOLTAGE_VALUE *voltage,
1344 u16 *std_voltage)
1345{
1346 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries &&
1347 ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count))
1348 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
1349 else
1350 *std_voltage = be16_to_cpu(voltage->value);
1351
1352 return 0;
1353}
1354
1355static void ni_populate_std_voltage_value(struct radeon_device *rdev,
1356 u16 value, u8 index,
1357 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1358{
1359 voltage->index = index;
1360 voltage->value = cpu_to_be16(value);
1361}
1362
1363static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev)
1364{
1365 u32 xclk_period;
1366 u32 xclk = radeon_get_xclk(rdev);
1367 u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK;
1368
1369 xclk_period = (1000000000UL / xclk);
1370 xclk_period /= 10000UL;
1371
1372 return tmp * xclk_period;
1373}
1374
1375static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
1376{
1377 return (power_in_watts * scaling_factor) << 2;
1378}
1379
1380static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev,
1381 struct radeon_ps *radeon_state,
1382 u32 near_tdp_limit)
1383{
1384 struct ni_ps *state = ni_get_ps(radeon_state);
1385 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1386 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1387 u32 power_boost_limit = 0;
1388 int ret;
1389
1390 if (ni_pi->enable_power_containment &&
1391 ni_pi->use_power_boost_limit) {
1392 NISLANDS_SMC_VOLTAGE_VALUE vddc;
1393 u16 std_vddc_med;
1394 u16 std_vddc_high;
1395 u64 tmp, n, d;
1396
1397 if (state->performance_level_count < 3)
1398 return 0;
1399
1400 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1401 state->performance_levels[state->performance_level_count - 2].vddc,
1402 &vddc);
1403 if (ret)
1404 return 0;
1405
1406 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med);
1407 if (ret)
1408 return 0;
1409
1410 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1411 state->performance_levels[state->performance_level_count - 1].vddc,
1412 &vddc);
1413 if (ret)
1414 return 0;
1415
1416 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high);
1417 if (ret)
1418 return 0;
1419
1420 n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90);
1421 d = ((u64)std_vddc_high * (u64)std_vddc_high * 100);
1422 tmp = div64_u64(n, d);
1423
1424 if (tmp >> 32)
1425 return 0;
1426 power_boost_limit = (u32)tmp;
1427 }
1428
1429 return power_boost_limit;
1430}
1431
1432static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
1433 bool adjust_polarity,
1434 u32 tdp_adjustment,
1435 u32 *tdp_limit,
1436 u32 *near_tdp_limit)
1437{
1438 if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
1439 return -EINVAL;
1440
1441 if (adjust_polarity) {
1442 *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1443 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit);
1444 } else {
1445 *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1446 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit);
1447 }
1448
1449 return 0;
1450}
1451
1452static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
1453 struct radeon_ps *radeon_state)
1454{
1455 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1456 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1457
1458 if (ni_pi->enable_power_containment) {
1459 NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
1460 u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
1461 u32 tdp_limit;
1462 u32 near_tdp_limit;
1463 u32 power_boost_limit;
1464 int ret;
1465
1466 if (scaling_factor == 0)
1467 return -EINVAL;
1468
1469 memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1470
1471 ret = ni_calculate_adjusted_tdp_limits(rdev,
1472 false, /* ??? */
1473 rdev->pm.dpm.tdp_adjustment,
1474 &tdp_limit,
1475 &near_tdp_limit);
1476 if (ret)
1477 return ret;
1478
1479 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state,
1480 near_tdp_limit);
1481
1482 smc_table->dpm2Params.TDPLimit =
1483 cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor));
1484 smc_table->dpm2Params.NearTDPLimit =
1485 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor));
1486 smc_table->dpm2Params.SafePowerLimit =
1487 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100,
1488 scaling_factor));
1489 smc_table->dpm2Params.PowerBoostLimit =
1490 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor));
1491
1492 ret = rv770_copy_bytes_to_smc(rdev,
1493 (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
1494 offsetof(PP_NIslands_DPM2Parameters, TDPLimit)),
1495 (u8 *)(&smc_table->dpm2Params.TDPLimit),
1496 sizeof(u32) * 4, pi->sram_end);
1497 if (ret)
1498 return ret;
1499 }
1500
1501 return 0;
1502}
1503
1504int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
1505 u32 arb_freq_src, u32 arb_freq_dest)
1506{
1507 u32 mc_arb_dram_timing;
1508 u32 mc_arb_dram_timing2;
1509 u32 burst_time;
1510 u32 mc_cg_config;
1511
1512 switch (arb_freq_src) {
1513 case MC_CG_ARB_FREQ_F0:
1514 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1515 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1516 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
1517 break;
1518 case MC_CG_ARB_FREQ_F1:
1519 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1);
1520 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
1521 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
1522 break;
1523 case MC_CG_ARB_FREQ_F2:
1524 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2);
1525 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
1526 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
1527 break;
1528 case MC_CG_ARB_FREQ_F3:
1529 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3);
1530 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
1531 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
1532 break;
1533 default:
1534 return -EINVAL;
1535 }
1536
1537 switch (arb_freq_dest) {
1538 case MC_CG_ARB_FREQ_F0:
1539 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
1540 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
1541 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
1542 break;
1543 case MC_CG_ARB_FREQ_F1:
1544 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
1545 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
1546 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
1547 break;
1548 case MC_CG_ARB_FREQ_F2:
1549 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
1550 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
1551 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
1552 break;
1553 case MC_CG_ARB_FREQ_F3:
1554 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
1555 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
1556 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
1557 break;
1558 default:
1559 return -EINVAL;
1560 }
1561
1562 mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F;
1563 WREG32(MC_CG_CONFIG, mc_cg_config);
1564 WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK);
1565
1566 return 0;
1567}
1568
1569static int ni_init_arb_table_index(struct radeon_device *rdev)
1570{
1571 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1572 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1573 u32 tmp;
1574 int ret;
1575
1576 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1577 &tmp, pi->sram_end);
1578 if (ret)
1579 return ret;
1580
1581 tmp &= 0x00FFFFFF;
1582 tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24;
1583
1584 return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start,
1585 tmp, pi->sram_end);
1586}
1587
1588static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1589{
1590 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
1591}
1592
1593static int ni_force_switch_to_arb_f0(struct radeon_device *rdev)
1594{
1595 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1596 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1597 u32 tmp;
1598 int ret;
1599
1600 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1601 &tmp, pi->sram_end);
1602 if (ret)
1603 return ret;
1604
1605 tmp = (tmp >> 24) & 0xff;
1606
1607 if (tmp == MC_CG_ARB_FREQ_F0)
1608 return 0;
1609
1610 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
1611}
1612
1613static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
1614 struct rv7xx_pl *pl,
1615 SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs)
1616{
1617 u32 dram_timing;
1618 u32 dram_timing2;
1619
1620 arb_regs->mc_arb_rfsh_rate =
1621 (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
1622
1623
1624 radeon_atom_set_engine_dram_timings(rdev, pl->sclk, pl->mclk);
1625
1626 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1627 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1628
1629 arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing);
1630 arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
1631
1632 return 0;
1633}
1634
1635static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
1636 struct radeon_ps *radeon_state,
1637 unsigned int first_arb_set)
1638{
1639 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1640 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1641 struct ni_ps *state = ni_get_ps(radeon_state);
1642 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
1643 int i, ret = 0;
1644
1645 for (i = 0; i < state->performance_level_count; i++) {
1646 ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
1647 if (ret)
1648 break;
1649
1650 ret = rv770_copy_bytes_to_smc(rdev,
1651 (u16)(ni_pi->arb_table_start +
1652 offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) +
1653 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)),
1654 (u8 *)&arb_regs,
1655 (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet),
1656 pi->sram_end);
1657 if (ret)
1658 break;
1659 }
1660 return ret;
1661}
1662
1663static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
1664 struct radeon_ps *radeon_new_state)
1665{
1666 return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
1667 NISLANDS_DRIVER_STATE_ARB_INDEX);
1668}
1669
1670static void ni_populate_initial_mvdd_value(struct radeon_device *rdev,
1671 struct NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1672{
1673 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1674
1675 voltage->index = eg_pi->mvdd_high_index;
1676 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1677}
1678
1679static int ni_populate_smc_initial_state(struct radeon_device *rdev,
1680 struct radeon_ps *radeon_initial_state,
1681 NISLANDS_SMC_STATETABLE *table)
1682{
1683 struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
1684 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1685 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1686 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1687 u32 reg;
1688 int ret;
1689
1690 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
1691 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl);
1692 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 =
1693 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2);
1694 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
1695 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl);
1696 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 =
1697 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2);
1698 table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
1699 cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl);
1700 table->initialState.levels[0].mclk.vDLL_CNTL =
1701 cpu_to_be32(ni_pi->clock_registers.dll_cntl);
1702 table->initialState.levels[0].mclk.vMPLL_SS =
1703 cpu_to_be32(ni_pi->clock_registers.mpll_ss1);
1704 table->initialState.levels[0].mclk.vMPLL_SS2 =
1705 cpu_to_be32(ni_pi->clock_registers.mpll_ss2);
1706 table->initialState.levels[0].mclk.mclk_value =
1707 cpu_to_be32(initial_state->performance_levels[0].mclk);
1708
1709 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
1710 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl);
1711 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
1712 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2);
1713 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
1714 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3);
1715 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
1716 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4);
1717 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
1718 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum);
1719 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
1720 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2);
1721 table->initialState.levels[0].sclk.sclk_value =
1722 cpu_to_be32(initial_state->performance_levels[0].sclk);
1723 table->initialState.levels[0].arbRefreshState =
1724 NISLANDS_INITIAL_STATE_ARB_INDEX;
1725
1726 table->initialState.levels[0].ACIndex = 0;
1727
1728 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1729 initial_state->performance_levels[0].vddc,
1730 &table->initialState.levels[0].vddc);
1731 if (!ret) {
1732 u16 std_vddc;
1733
1734 ret = ni_get_std_voltage_value(rdev,
1735 &table->initialState.levels[0].vddc,
1736 &std_vddc);
1737 if (!ret)
1738 ni_populate_std_voltage_value(rdev, std_vddc,
1739 table->initialState.levels[0].vddc.index,
1740 &table->initialState.levels[0].std_vddc);
1741 }
1742
1743 if (eg_pi->vddci_control)
1744 ni_populate_voltage_value(rdev,
1745 &eg_pi->vddci_voltage_table,
1746 initial_state->performance_levels[0].vddci,
1747 &table->initialState.levels[0].vddci);
1748
1749 ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd);
1750
1751 reg = CG_R(0xffff) | CG_L(0);
1752 table->initialState.levels[0].aT = cpu_to_be32(reg);
1753
1754 table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
1755
1756 if (pi->boot_in_gen2)
1757 table->initialState.levels[0].gen2PCIE = 1;
1758 else
1759 table->initialState.levels[0].gen2PCIE = 0;
1760
1761 if (pi->mem_gddr5) {
1762 table->initialState.levels[0].strobeMode =
1763 cypress_get_strobe_mode_settings(rdev,
1764 initial_state->performance_levels[0].mclk);
1765
1766 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
1767 table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
1768 else
1769 table->initialState.levels[0].mcFlags = 0;
1770 }
1771
1772 table->initialState.levelCount = 1;
1773
1774 table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
1775
1776 table->initialState.levels[0].dpm2.MaxPS = 0;
1777 table->initialState.levels[0].dpm2.NearTDPDec = 0;
1778 table->initialState.levels[0].dpm2.AboveSafeInc = 0;
1779 table->initialState.levels[0].dpm2.BelowSafeInc = 0;
1780
1781 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1782 table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
1783
1784 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1785 table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
1786
1787 return 0;
1788}
1789
1790static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
1791 NISLANDS_SMC_STATETABLE *table)
1792{
1793 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1794 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1795 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1796 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
1797 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
1798 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
1799 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
1800 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
1801 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
1802 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
1803 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
1804 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
1805 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
1806 u32 reg;
1807 int ret;
1808
1809 table->ACPIState = table->initialState;
1810
1811 table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
1812
1813 if (pi->acpi_vddc) {
1814 ret = ni_populate_voltage_value(rdev,
1815 &eg_pi->vddc_voltage_table,
1816 pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
1817 if (!ret) {
1818 u16 std_vddc;
1819
1820 ret = ni_get_std_voltage_value(rdev,
1821 &table->ACPIState.levels[0].vddc, &std_vddc);
1822 if (!ret)
1823 ni_populate_std_voltage_value(rdev, std_vddc,
1824 table->ACPIState.levels[0].vddc.index,
1825 &table->ACPIState.levels[0].std_vddc);
1826 }
1827
1828 if (pi->pcie_gen2) {
1829 if (pi->acpi_pcie_gen2)
1830 table->ACPIState.levels[0].gen2PCIE = 1;
1831 else
1832 table->ACPIState.levels[0].gen2PCIE = 0;
1833 } else {
1834 table->ACPIState.levels[0].gen2PCIE = 0;
1835 }
1836 } else {
1837 ret = ni_populate_voltage_value(rdev,
1838 &eg_pi->vddc_voltage_table,
1839 pi->min_vddc_in_table,
1840 &table->ACPIState.levels[0].vddc);
1841 if (!ret) {
1842 u16 std_vddc;
1843
1844 ret = ni_get_std_voltage_value(rdev,
1845 &table->ACPIState.levels[0].vddc,
1846 &std_vddc);
1847 if (!ret)
1848 ni_populate_std_voltage_value(rdev, std_vddc,
1849 table->ACPIState.levels[0].vddc.index,
1850 &table->ACPIState.levels[0].std_vddc);
1851 }
1852 table->ACPIState.levels[0].gen2PCIE = 0;
1853 }
1854
1855 if (eg_pi->acpi_vddci) {
1856 if (eg_pi->vddci_control)
1857 ni_populate_voltage_value(rdev,
1858 &eg_pi->vddci_voltage_table,
1859 eg_pi->acpi_vddci,
1860 &table->ACPIState.levels[0].vddci);
1861 }
1862
1863
1864 mpll_ad_func_cntl &= ~PDNB;
1865
1866 mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN;
1867
1868 if (pi->mem_gddr5)
1869 mpll_dq_func_cntl &= ~PDNB;
1870 mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
1871
1872
1873 mclk_pwrmgt_cntl |= (MRDCKA0_RESET |
1874 MRDCKA1_RESET |
1875 MRDCKB0_RESET |
1876 MRDCKB1_RESET |
1877 MRDCKC0_RESET |
1878 MRDCKC1_RESET |
1879 MRDCKD0_RESET |
1880 MRDCKD1_RESET);
1881
1882 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
1883 MRDCKA1_PDNB |
1884 MRDCKB0_PDNB |
1885 MRDCKB1_PDNB |
1886 MRDCKC0_PDNB |
1887 MRDCKC1_PDNB |
1888 MRDCKD0_PDNB |
1889 MRDCKD1_PDNB);
1890
1891 dll_cntl |= (MRDCKA0_BYPASS |
1892 MRDCKA1_BYPASS |
1893 MRDCKB0_BYPASS |
1894 MRDCKB1_BYPASS |
1895 MRDCKC0_BYPASS |
1896 MRDCKC1_BYPASS |
1897 MRDCKD0_BYPASS |
1898 MRDCKD1_BYPASS);
1899
1900 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
1901 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
1902
1903 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
1904 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
1905 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
1906 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
1907 table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
1908 table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
1909
1910 table->ACPIState.levels[0].mclk.mclk_value = 0;
1911
1912 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
1913 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
1914 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
1915 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
1916
1917 table->ACPIState.levels[0].sclk.sclk_value = 0;
1918
1919 ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd);
1920
1921 if (eg_pi->dynamic_ac_timing)
1922 table->ACPIState.levels[0].ACIndex = 1;
1923
1924 table->ACPIState.levels[0].dpm2.MaxPS = 0;
1925 table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
1926 table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
1927 table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
1928
1929 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1930 table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
1931
1932 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1933 table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
1934
1935 return 0;
1936}
1937
1938static int ni_init_smc_table(struct radeon_device *rdev)
1939{
1940 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1941 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1942 int ret;
1943 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
1944 NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable;
1945
1946 memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1947
1948 ni_populate_smc_voltage_tables(rdev, table);
1949
1950 switch (rdev->pm.int_thermal_type) {
1951 case THERMAL_TYPE_NI:
1952 case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1953 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1954 break;
1955 case THERMAL_TYPE_NONE:
1956 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1957 break;
1958 default:
1959 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1960 break;
1961 }
1962
1963 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1964 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1965
1966 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1967 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1968
1969 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1970 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1971
1972 if (pi->mem_gddr5)
1973 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1974
1975 ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table);
1976 if (ret)
1977 return ret;
1978
1979 ret = ni_populate_smc_acpi_state(rdev, table);
1980 if (ret)
1981 return ret;
1982
1983 table->driverState = table->initialState;
1984
1985 table->ULVState = table->initialState;
1986
1987 ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state,
1988 NISLANDS_INITIAL_STATE_ARB_INDEX);
1989 if (ret)
1990 return ret;
1991
1992 return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table,
1993 sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end);
1994}
1995
1996static int ni_calculate_sclk_params(struct radeon_device *rdev,
1997 u32 engine_clock,
1998 NISLANDS_SMC_SCLK_VALUE *sclk)
1999{
2000 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2001 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2002 struct atom_clock_dividers dividers;
2003 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
2004 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
2005 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
2006 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
2007 u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum;
2008 u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2;
2009 u64 tmp;
2010 u32 reference_clock = rdev->clock.spll.reference_freq;
2011 u32 reference_divider;
2012 u32 fbdiv;
2013 int ret;
2014
2015 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2016 engine_clock, false, ÷rs);
2017 if (ret)
2018 return ret;
2019
2020 reference_divider = 1 + dividers.ref_div;
2021
2022
2023 tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834;
2024 do_div(tmp, reference_clock);
2025 fbdiv = (u32) tmp;
2026
2027 spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
2028 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
2029 spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
2030
2031 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2032 spll_func_cntl_2 |= SCLK_MUX_SEL(2);
2033
2034 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2035 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2036 spll_func_cntl_3 |= SPLL_DITHEN;
2037
2038 if (pi->sclk_ss) {
2039 struct radeon_atom_ss ss;
2040 u32 vco_freq = engine_clock * dividers.post_div;
2041
2042 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2043 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2044 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2045 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2046
2047 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2048 cg_spll_spread_spectrum |= CLK_S(clk_s);
2049 cg_spll_spread_spectrum |= SSEN;
2050
2051 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2052 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2053 }
2054 }
2055
2056 sclk->sclk_value = engine_clock;
2057 sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
2058 sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
2059 sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
2060 sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
2061 sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
2062 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
2063
2064 return 0;
2065}
2066
2067static int ni_populate_sclk_value(struct radeon_device *rdev,
2068 u32 engine_clock,
2069 NISLANDS_SMC_SCLK_VALUE *sclk)
2070{
2071 NISLANDS_SMC_SCLK_VALUE sclk_tmp;
2072 int ret;
2073
2074 ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
2075 if (!ret) {
2076 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
2077 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
2078 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
2079 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
2080 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
2081 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
2082 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
2083 }
2084
2085 return ret;
2086}
2087
2088static int ni_init_smc_spll_table(struct radeon_device *rdev)
2089{
2090 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2091 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2092 SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
2093 NISLANDS_SMC_SCLK_VALUE sclk_params;
2094 u32 fb_div;
2095 u32 p_div;
2096 u32 clk_s;
2097 u32 clk_v;
2098 u32 sclk = 0;
2099 int i, ret;
2100 u32 tmp;
2101
2102 if (ni_pi->spll_table_start == 0)
2103 return -EINVAL;
2104
2105 spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
2106 if (spll_table == NULL)
2107 return -ENOMEM;
2108
2109 for (i = 0; i < 256; i++) {
2110 ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params);
2111 if (ret)
2112 break;
2113
2114 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
2115 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
2116 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
2117 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
2118
2119 fb_div &= ~0x00001FFF;
2120 fb_div >>= 1;
2121 clk_v >>= 6;
2122
2123 if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
2124 ret = -EINVAL;
2125
2126 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2127 ret = -EINVAL;
2128
2129 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2130 ret = -EINVAL;
2131
2132 if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
2133 ret = -EINVAL;
2134
2135 if (ret)
2136 break;
2137
2138 tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
2139 ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
2140 spll_table->freq[i] = cpu_to_be32(tmp);
2141
2142 tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
2143 ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
2144 spll_table->ss[i] = cpu_to_be32(tmp);
2145
2146 sclk += 512;
2147 }
2148
2149 if (!ret)
2150 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table,
2151 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end);
2152
2153 kfree(spll_table);
2154
2155 return ret;
2156}
2157
2158static int ni_populate_mclk_value(struct radeon_device *rdev,
2159 u32 engine_clock,
2160 u32 memory_clock,
2161 NISLANDS_SMC_MCLK_VALUE *mclk,
2162 bool strobe_mode,
2163 bool dll_state_on)
2164{
2165 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2166 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2167 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
2168 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
2169 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
2170 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
2171 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
2172 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
2173 u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1;
2174 u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2;
2175 struct atom_clock_dividers dividers;
2176 u32 ibias;
2177 u32 dll_speed;
2178 int ret;
2179 u32 mc_seq_misc7;
2180
2181 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM,
2182 memory_clock, strobe_mode, ÷rs);
2183 if (ret)
2184 return ret;
2185
2186 if (!strobe_mode) {
2187 mc_seq_misc7 = RREG32(MC_SEQ_MISC7);
2188
2189 if (mc_seq_misc7 & 0x8000000)
2190 dividers.post_div = 1;
2191 }
2192
2193 ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div);
2194
2195 mpll_ad_func_cntl &= ~(CLKR_MASK |
2196 YCLK_POST_DIV_MASK |
2197 CLKF_MASK |
2198 CLKFRAC_MASK |
2199 IBIAS_MASK);
2200 mpll_ad_func_cntl |= CLKR(dividers.ref_div);
2201 mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2202 mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div);
2203 mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2204 mpll_ad_func_cntl |= IBIAS(ibias);
2205
2206 if (dividers.vco_mode)
2207 mpll_ad_func_cntl_2 |= VCO_MODE;
2208 else
2209 mpll_ad_func_cntl_2 &= ~VCO_MODE;
2210
2211 if (pi->mem_gddr5) {
2212 mpll_dq_func_cntl &= ~(CLKR_MASK |
2213 YCLK_POST_DIV_MASK |
2214 CLKF_MASK |
2215 CLKFRAC_MASK |
2216 IBIAS_MASK);
2217 mpll_dq_func_cntl |= CLKR(dividers.ref_div);
2218 mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2219 mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div);
2220 mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2221 mpll_dq_func_cntl |= IBIAS(ibias);
2222
2223 if (strobe_mode)
2224 mpll_dq_func_cntl &= ~PDNB;
2225 else
2226 mpll_dq_func_cntl |= PDNB;
2227
2228 if (dividers.vco_mode)
2229 mpll_dq_func_cntl_2 |= VCO_MODE;
2230 else
2231 mpll_dq_func_cntl_2 &= ~VCO_MODE;
2232 }
2233
2234 if (pi->mclk_ss) {
2235 struct radeon_atom_ss ss;
2236 u32 vco_freq = memory_clock * dividers.post_div;
2237
2238 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2239 ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
2240 u32 reference_clock = rdev->clock.mpll.reference_freq;
2241 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
2242 u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
2243 u32 clk_v = ss.percentage *
2244 (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
2245
2246 mpll_ss1 &= ~CLKV_MASK;
2247 mpll_ss1 |= CLKV(clk_v);
2248
2249 mpll_ss2 &= ~CLKS_MASK;
2250 mpll_ss2 |= CLKS(clk_s);
2251 }
2252 }
2253
2254 dll_speed = rv740_get_dll_speed(pi->mem_gddr5,
2255 memory_clock);
2256
2257 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2258 mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed);
2259 if (dll_state_on)
2260 mclk_pwrmgt_cntl |= (MRDCKA0_PDNB |
2261 MRDCKA1_PDNB |
2262 MRDCKB0_PDNB |
2263 MRDCKB1_PDNB |
2264 MRDCKC0_PDNB |
2265 MRDCKC1_PDNB |
2266 MRDCKD0_PDNB |
2267 MRDCKD1_PDNB);
2268 else
2269 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
2270 MRDCKA1_PDNB |
2271 MRDCKB0_PDNB |
2272 MRDCKB1_PDNB |
2273 MRDCKC0_PDNB |
2274 MRDCKC1_PDNB |
2275 MRDCKD0_PDNB |
2276 MRDCKD1_PDNB);
2277
2278
2279 mclk->mclk_value = cpu_to_be32(memory_clock);
2280 mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
2281 mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
2282 mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
2283 mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
2284 mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
2285 mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
2286 mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
2287 mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
2288
2289 return 0;
2290}
2291
2292static void ni_populate_smc_sp(struct radeon_device *rdev,
2293 struct radeon_ps *radeon_state,
2294 NISLANDS_SMC_SWSTATE *smc_state)
2295{
2296 struct ni_ps *ps = ni_get_ps(radeon_state);
2297 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2298 int i;
2299
2300 for (i = 0; i < ps->performance_level_count - 1; i++)
2301 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
2302
2303 smc_state->levels[ps->performance_level_count - 1].bSP =
2304 cpu_to_be32(pi->psp);
2305}
2306
2307static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
2308 struct rv7xx_pl *pl,
2309 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
2310{
2311 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2312 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2313 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2314 int ret;
2315 bool dll_state_on;
2316 u16 std_vddc;
2317 u32 tmp = RREG32(DC_STUTTER_CNTL);
2318
2319 level->gen2PCIE = pi->pcie_gen2 ?
2320 ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0;
2321
2322 ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk);
2323 if (ret)
2324 return ret;
2325
2326 level->mcFlags = 0;
2327 if (pi->mclk_stutter_mode_threshold &&
2328 (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
2329 !eg_pi->uvd_enabled &&
2330 (tmp & DC_STUTTER_ENABLE_A) &&
2331 (tmp & DC_STUTTER_ENABLE_B))
2332 level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN;
2333
2334 if (pi->mem_gddr5) {
2335 if (pl->mclk > pi->mclk_edc_enable_threshold)
2336 level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG;
2337 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
2338 level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG;
2339
2340 level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk);
2341
2342 if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) {
2343 if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >=
2344 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2345 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2346 else
2347 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2348 } else {
2349 dll_state_on = false;
2350 if (pl->mclk > ni_pi->mclk_rtt_mode_threshold)
2351 level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE;
2352 }
2353
2354 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk,
2355 &level->mclk,
2356 (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0,
2357 dll_state_on);
2358 } else
2359 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1);
2360
2361 if (ret)
2362 return ret;
2363
2364 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2365 pl->vddc, &level->vddc);
2366 if (ret)
2367 return ret;
2368
2369 ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
2370 if (ret)
2371 return ret;
2372
2373 ni_populate_std_voltage_value(rdev, std_vddc,
2374 level->vddc.index, &level->std_vddc);
2375
2376 if (eg_pi->vddci_control) {
2377 ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
2378 pl->vddci, &level->vddci);
2379 if (ret)
2380 return ret;
2381 }
2382
2383 ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
2384
2385 return ret;
2386}
2387
2388static int ni_populate_smc_t(struct radeon_device *rdev,
2389 struct radeon_ps *radeon_state,
2390 NISLANDS_SMC_SWSTATE *smc_state)
2391{
2392 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2393 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2394 struct ni_ps *state = ni_get_ps(radeon_state);
2395 u32 a_t;
2396 u32 t_l, t_h;
2397 u32 high_bsp;
2398 int i, ret;
2399
2400 if (state->performance_level_count >= 9)
2401 return -EINVAL;
2402
2403 if (state->performance_level_count < 2) {
2404 a_t = CG_R(0xffff) | CG_L(0);
2405 smc_state->levels[0].aT = cpu_to_be32(a_t);
2406 return 0;
2407 }
2408
2409 smc_state->levels[0].aT = cpu_to_be32(0);
2410
2411 for (i = 0; i <= state->performance_level_count - 2; i++) {
2412 if (eg_pi->uvd_enabled)
2413 ret = r600_calculate_at(
2414 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2),
2415 100 * R600_AH_DFLT,
2416 state->performance_levels[i + 1].sclk,
2417 state->performance_levels[i].sclk,
2418 &t_l,
2419 &t_h);
2420 else
2421 ret = r600_calculate_at(
2422 1000 * (i + 1),
2423 100 * R600_AH_DFLT,
2424 state->performance_levels[i + 1].sclk,
2425 state->performance_levels[i].sclk,
2426 &t_l,
2427 &t_h);
2428
2429 if (ret) {
2430 t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
2431 t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
2432 }
2433
2434 a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
2435 a_t |= CG_R(t_l * pi->bsp / 20000);
2436 smc_state->levels[i].aT = cpu_to_be32(a_t);
2437
2438 high_bsp = (i == state->performance_level_count - 2) ?
2439 pi->pbsp : pi->bsp;
2440
2441 a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
2442 smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
2443 }
2444
2445 return 0;
2446}
2447
2448static int ni_populate_power_containment_values(struct radeon_device *rdev,
2449 struct radeon_ps *radeon_state,
2450 NISLANDS_SMC_SWSTATE *smc_state)
2451{
2452 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2453 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2454 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2455 struct ni_ps *state = ni_get_ps(radeon_state);
2456 u32 prev_sclk;
2457 u32 max_sclk;
2458 u32 min_sclk;
2459 int i, ret;
2460 u32 tdp_limit;
2461 u32 near_tdp_limit;
2462 u32 power_boost_limit;
2463 u8 max_ps_percent;
2464
2465 if (ni_pi->enable_power_containment == false)
2466 return 0;
2467
2468 if (state->performance_level_count == 0)
2469 return -EINVAL;
2470
2471 if (smc_state->levelCount != state->performance_level_count)
2472 return -EINVAL;
2473
2474 ret = ni_calculate_adjusted_tdp_limits(rdev,
2475 false, /* ??? */
2476 rdev->pm.dpm.tdp_adjustment,
2477 &tdp_limit,
2478 &near_tdp_limit);
2479 if (ret)
2480 return ret;
2481
2482 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit);
2483
2484 ret = rv770_write_smc_sram_dword(rdev,
2485 pi->state_table_start +
2486 offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
2487 offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit),
2488 ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)),
2489 pi->sram_end);
2490 if (ret)
2491 power_boost_limit = 0;
2492
2493 smc_state->levels[0].dpm2.MaxPS = 0;
2494 smc_state->levels[0].dpm2.NearTDPDec = 0;
2495 smc_state->levels[0].dpm2.AboveSafeInc = 0;
2496 smc_state->levels[0].dpm2.BelowSafeInc = 0;
2497 smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0;
2498
2499 for (i = 1; i < state->performance_level_count; i++) {
2500 prev_sclk = state->performance_levels[i-1].sclk;
2501 max_sclk = state->performance_levels[i].sclk;
2502 max_ps_percent = (i != (state->performance_level_count - 1)) ?
2503 NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H;
2504
2505 if (max_sclk < prev_sclk)
2506 return -EINVAL;
2507
2508 if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled)
2509 min_sclk = max_sclk;
2510 else if (1 == i)
2511 min_sclk = prev_sclk;
2512 else
2513 min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2514
2515 if (min_sclk < state->performance_levels[0].sclk)
2516 min_sclk = state->performance_levels[0].sclk;
2517
2518 if (min_sclk == 0)
2519 return -EINVAL;
2520
2521 smc_state->levels[i].dpm2.MaxPS =
2522 (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
2523 smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC;
2524 smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC;
2525 smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC;
2526 smc_state->levels[i].stateFlags |=
2527 ((i != (state->performance_level_count - 1)) && power_boost_limit) ?
2528 PPSMC_STATEFLAG_POWERBOOST : 0;
2529 }
2530
2531 return 0;
2532}
2533
2534static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
2535 struct radeon_ps *radeon_state,
2536 NISLANDS_SMC_SWSTATE *smc_state)
2537{
2538 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2539 struct ni_ps *state = ni_get_ps(radeon_state);
2540 u32 sq_power_throttle;
2541 u32 sq_power_throttle2;
2542 bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2543 int i;
2544
2545 if (state->performance_level_count == 0)
2546 return -EINVAL;
2547
2548 if (smc_state->levelCount != state->performance_level_count)
2549 return -EINVAL;
2550
2551 if (rdev->pm.dpm.sq_ramping_threshold == 0)
2552 return -EINVAL;
2553
2554 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
2555 enable_sq_ramping = false;
2556
2557 if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
2558 enable_sq_ramping = false;
2559
2560 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
2561 enable_sq_ramping = false;
2562
2563 if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
2564 enable_sq_ramping = false;
2565
2566 if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO > (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
2567 enable_sq_ramping = false;
2568
2569 for (i = 0; i < state->performance_level_count; i++) {
2570 sq_power_throttle = 0;
2571 sq_power_throttle2 = 0;
2572
2573 if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
2574 enable_sq_ramping) {
2575 sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER);
2576 sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER);
2577 sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
2578 sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE);
2579 sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
2580 } else {
2581 sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
2582 sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
2583 }
2584
2585 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
2586 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
2587 }
2588
2589 return 0;
2590}
2591
2592static int ni_enable_power_containment(struct radeon_device *rdev,
2593 struct radeon_ps *radeon_new_state,
2594 bool enable)
2595{
2596 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2597 PPSMC_Result smc_result;
2598 int ret = 0;
2599
2600 if (ni_pi->enable_power_containment) {
2601 if (enable) {
2602 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
2603 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
2604 if (smc_result != PPSMC_Result_OK) {
2605 ret = -EINVAL;
2606 ni_pi->pc_enabled = false;
2607 } else {
2608 ni_pi->pc_enabled = true;
2609 }
2610 }
2611 } else {
2612 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive);
2613 if (smc_result != PPSMC_Result_OK)
2614 ret = -EINVAL;
2615 ni_pi->pc_enabled = false;
2616 }
2617 }
2618
2619 return ret;
2620}
2621
2622static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
2623 struct radeon_ps *radeon_state,
2624 NISLANDS_SMC_SWSTATE *smc_state)
2625{
2626 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2627 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2628 struct ni_ps *state = ni_get_ps(radeon_state);
2629 int i, ret;
2630 u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100;
2631
2632 if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC))
2633 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
2634
2635 smc_state->levelCount = 0;
2636
2637 if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE)
2638 return -EINVAL;
2639
2640 for (i = 0; i < state->performance_level_count; i++) {
2641 ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i],
2642 &smc_state->levels[i]);
2643 smc_state->levels[i].arbRefreshState =
2644 (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i);
2645
2646 if (ret)
2647 return ret;
2648
2649 if (ni_pi->enable_power_containment)
2650 smc_state->levels[i].displayWatermark =
2651 (state->performance_levels[i].sclk < threshold) ?
2652 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2653 else
2654 smc_state->levels[i].displayWatermark = (i < 2) ?
2655 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2656
2657 if (eg_pi->dynamic_ac_timing)
2658 smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
2659 else
2660 smc_state->levels[i].ACIndex = 0;
2661
2662 smc_state->levelCount++;
2663 }
2664
2665 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold,
2666 cpu_to_be32(threshold / 512));
2667
2668 ni_populate_smc_sp(rdev, radeon_state, smc_state);
2669
2670 ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state);
2671 if (ret)
2672 ni_pi->enable_power_containment = false;
2673
2674 ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state);
2675 if (ret)
2676 ni_pi->enable_sq_ramping = false;
2677
2678 return ni_populate_smc_t(rdev, radeon_state, smc_state);
2679}
2680
2681static int ni_upload_sw_state(struct radeon_device *rdev,
2682 struct radeon_ps *radeon_new_state)
2683{
2684 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2685 u16 address = pi->state_table_start +
2686 offsetof(NISLANDS_SMC_STATETABLE, driverState);
2687 u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) +
2688 ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL));
2689 int ret;
2690 NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL);
2691
2692 if (smc_state == NULL)
2693 return -ENOMEM;
2694
2695 ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
2696 if (ret)
2697 goto done;
2698
2699 ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end);
2700
2701done:
2702 kfree(smc_state);
2703
2704 return ret;
2705}
2706
2707static int ni_set_mc_special_registers(struct radeon_device *rdev,
2708 struct ni_mc_reg_table *table)
2709{
2710 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2711 u8 i, j, k;
2712 u32 temp_reg;
2713
2714 for (i = 0, j = table->last; i < table->last; i++) {
2715 switch (table->mc_reg_address[i].s1) {
2716 case MC_SEQ_MISC1 >> 2:
2717 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2718 return -EINVAL;
2719 temp_reg = RREG32(MC_PMG_CMD_EMRS);
2720 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
2721 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2722 for (k = 0; k < table->num_entries; k++)
2723 table->mc_reg_table_entry[k].mc_data[j] =
2724 ((temp_reg & 0xffff0000)) |
2725 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2726 j++;
2727 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2728 return -EINVAL;
2729
2730 temp_reg = RREG32(MC_PMG_CMD_MRS);
2731 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
2732 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2733 for(k = 0; k < table->num_entries; k++) {
2734 table->mc_reg_table_entry[k].mc_data[j] =
2735 (temp_reg & 0xffff0000) |
2736 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2737 if (!pi->mem_gddr5)
2738 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
2739 }
2740 j++;
2741 if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2742 return -EINVAL;
2743 break;
2744 case MC_SEQ_RESERVE_M >> 2:
2745 temp_reg = RREG32(MC_PMG_CMD_MRS1);
2746 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
2747 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2748 for (k = 0; k < table->num_entries; k++)
2749 table->mc_reg_table_entry[k].mc_data[j] =
2750 (temp_reg & 0xffff0000) |
2751 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2752 j++;
2753 if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2754 return -EINVAL;
2755 break;
2756 default:
2757 break;
2758 }
2759 }
2760
2761 table->last = j;
2762
2763 return 0;
2764}
2765
2766static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
2767{
2768 bool result = true;
2769
2770 switch (in_reg) {
2771 case MC_SEQ_RAS_TIMING >> 2:
2772 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
2773 break;
2774 case MC_SEQ_CAS_TIMING >> 2:
2775 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
2776 break;
2777 case MC_SEQ_MISC_TIMING >> 2:
2778 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
2779 break;
2780 case MC_SEQ_MISC_TIMING2 >> 2:
2781 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
2782 break;
2783 case MC_SEQ_RD_CTL_D0 >> 2:
2784 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
2785 break;
2786 case MC_SEQ_RD_CTL_D1 >> 2:
2787 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
2788 break;
2789 case MC_SEQ_WR_CTL_D0 >> 2:
2790 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
2791 break;
2792 case MC_SEQ_WR_CTL_D1 >> 2:
2793 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
2794 break;
2795 case MC_PMG_CMD_EMRS >> 2:
2796 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2797 break;
2798 case MC_PMG_CMD_MRS >> 2:
2799 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2800 break;
2801 case MC_PMG_CMD_MRS1 >> 2:
2802 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2803 break;
2804 case MC_SEQ_PMG_TIMING >> 2:
2805 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
2806 break;
2807 case MC_PMG_CMD_MRS2 >> 2:
2808 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
2809 break;
2810 default:
2811 result = false;
2812 break;
2813 }
2814
2815 return result;
2816}
2817
2818static void ni_set_valid_flag(struct ni_mc_reg_table *table)
2819{
2820 u8 i, j;
2821
2822 for (i = 0; i < table->last; i++) {
2823 for (j = 1; j < table->num_entries; j++) {
2824 if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
2825 table->valid_flag |= 1 << i;
2826 break;
2827 }
2828 }
2829 }
2830}
2831
2832static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table)
2833{
2834 u32 i;
2835 u16 address;
2836
2837 for (i = 0; i < table->last; i++)
2838 table->mc_reg_address[i].s0 =
2839 ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
2840 address : table->mc_reg_address[i].s1;
2841}
2842
2843static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
2844 struct ni_mc_reg_table *ni_table)
2845{
2846 u8 i, j;
2847
2848 if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2849 return -EINVAL;
2850 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
2851 return -EINVAL;
2852
2853 for (i = 0; i < table->last; i++)
2854 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2855 ni_table->last = table->last;
2856
2857 for (i = 0; i < table->num_entries; i++) {
2858 ni_table->mc_reg_table_entry[i].mclk_max =
2859 table->mc_reg_table_entry[i].mclk_max;
2860 for (j = 0; j < table->last; j++)
2861 ni_table->mc_reg_table_entry[i].mc_data[j] =
2862 table->mc_reg_table_entry[i].mc_data[j];
2863 }
2864 ni_table->num_entries = table->num_entries;
2865
2866 return 0;
2867}
2868
2869static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
2870{
2871 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2872 int ret;
2873 struct atom_mc_reg_table *table;
2874 struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
2875 u8 module_index = rv770_get_memory_module_index(rdev);
2876
2877 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2878 if (!table)
2879 return -ENOMEM;
2880
2881 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2882 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2883 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2884 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2885 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2886 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2887 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2888 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2889 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2890 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2891 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2892 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
2893 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
2894
2895 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2896
2897 if (ret)
2898 goto init_mc_done;
2899
2900 ret = ni_copy_vbios_mc_reg_table(table, ni_table);
2901
2902 if (ret)
2903 goto init_mc_done;
2904
2905 ni_set_s0_mc_reg_index(ni_table);
2906
2907 ret = ni_set_mc_special_registers(rdev, ni_table);
2908
2909 if (ret)
2910 goto init_mc_done;
2911
2912 ni_set_valid_flag(ni_table);
2913
2914init_mc_done:
2915 kfree(table);
2916
2917 return ret;
2918}
2919
2920static void ni_populate_mc_reg_addresses(struct radeon_device *rdev,
2921 SMC_NIslands_MCRegisters *mc_reg_table)
2922{
2923 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2924 u32 i, j;
2925
2926 for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) {
2927 if (ni_pi->mc_reg_table.valid_flag & (1 << j)) {
2928 if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2929 break;
2930 mc_reg_table->address[i].s0 =
2931 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0);
2932 mc_reg_table->address[i].s1 =
2933 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1);
2934 i++;
2935 }
2936 }
2937 mc_reg_table->last = (u8)i;
2938}
2939
2940
2941static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry,
2942 SMC_NIslands_MCRegisterSet *data,
2943 u32 num_entries, u32 valid_flag)
2944{
2945 u32 i, j;
2946
2947 for (i = 0, j = 0; j < num_entries; j++) {
2948 if (valid_flag & (1 << j)) {
2949 data->value[i] = cpu_to_be32(entry->mc_data[j]);
2950 i++;
2951 }
2952 }
2953}
2954
2955static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
2956 struct rv7xx_pl *pl,
2957 SMC_NIslands_MCRegisterSet *mc_reg_table_data)
2958{
2959 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2960 u32 i = 0;
2961
2962 for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) {
2963 if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
2964 break;
2965 }
2966
2967 if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0))
2968 --i;
2969
2970 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i],
2971 mc_reg_table_data,
2972 ni_pi->mc_reg_table.last,
2973 ni_pi->mc_reg_table.valid_flag);
2974}
2975
2976static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
2977 struct radeon_ps *radeon_state,
2978 SMC_NIslands_MCRegisters *mc_reg_table)
2979{
2980 struct ni_ps *state = ni_get_ps(radeon_state);
2981 int i;
2982
2983 for (i = 0; i < state->performance_level_count; i++) {
2984 ni_convert_mc_reg_table_entry_to_smc(rdev,
2985 &state->performance_levels[i],
2986 &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
2987 }
2988}
2989
2990static int ni_populate_mc_reg_table(struct radeon_device *rdev,
2991 struct radeon_ps *radeon_boot_state)
2992{
2993 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2994 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2995 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2996 struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
2997 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
2998
2999 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3000
3001 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1);
3002
3003 ni_populate_mc_reg_addresses(rdev, mc_reg_table);
3004
3005 ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
3006 &mc_reg_table->data[0]);
3007
3008 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0],
3009 &mc_reg_table->data[1],
3010 ni_pi->mc_reg_table.last,
3011 ni_pi->mc_reg_table.valid_flag);
3012
3013 ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table);
3014
3015 return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start,
3016 (u8 *)mc_reg_table,
3017 sizeof(SMC_NIslands_MCRegisters),
3018 pi->sram_end);
3019}
3020
3021static int ni_upload_mc_reg_table(struct radeon_device *rdev,
3022 struct radeon_ps *radeon_new_state)
3023{
3024 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3025 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3026 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3027 struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
3028 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3029 u16 address;
3030
3031 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3032
3033 ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table);
3034
3035 address = eg_pi->mc_reg_table_start +
3036 (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
3037
3038 return rv770_copy_bytes_to_smc(rdev, address,
3039 (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
3040 sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count,
3041 pi->sram_end);
3042}
3043
3044static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev,
3045 PP_NIslands_CACTABLES *cac_tables)
3046{
3047 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3048 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3049 u32 leakage = 0;
3050 unsigned int i, j, table_size;
3051 s32 t;
3052 u32 smc_leakage, max_leakage = 0;
3053 u32 scaling_factor;
3054
3055 table_size = eg_pi->vddc_voltage_table.count;
3056
3057 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3058 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3059
3060 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3061
3062 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) {
3063 for (j = 0; j < table_size; j++) {
3064 t = (1000 * ((i + 1) * 8));
3065
3066 if (t < ni_pi->cac_data.leakage_minimum_temperature)
3067 t = ni_pi->cac_data.leakage_minimum_temperature;
3068
3069 ni_calculate_leakage_for_v_and_t(rdev,
3070 &ni_pi->cac_data.leakage_coefficients,
3071 eg_pi->vddc_voltage_table.entries[j].value,
3072 t,
3073 ni_pi->cac_data.i_leakage,
3074 &leakage);
3075
3076 smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000;
3077 if (smc_leakage > max_leakage)
3078 max_leakage = smc_leakage;
3079
3080 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage);
3081 }
3082 }
3083
3084 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3085 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3086 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage);
3087 }
3088 return 0;
3089}
3090
3091static int ni_init_simplified_leakage_table(struct radeon_device *rdev,
3092 PP_NIslands_CACTABLES *cac_tables)
3093{
3094 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3095 struct radeon_cac_leakage_table *leakage_table =
3096 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3097 u32 i, j, table_size;
3098 u32 smc_leakage, max_leakage = 0;
3099 u32 scaling_factor;
3100
3101 if (!leakage_table)
3102 return -EINVAL;
3103
3104 table_size = leakage_table->count;
3105
3106 if (eg_pi->vddc_voltage_table.count != table_size)
3107 table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ?
3108 eg_pi->vddc_voltage_table.count : leakage_table->count;
3109
3110 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3111 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3112
3113 if (table_size == 0)
3114 return -EINVAL;
3115
3116 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3117
3118 for (j = 0; j < table_size; j++) {
3119 smc_leakage = leakage_table->entries[j].leakage;
3120
3121 if (smc_leakage > max_leakage)
3122 max_leakage = smc_leakage;
3123
3124 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3125 cac_tables->cac_lkge_lut[i][j] =
3126 cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor));
3127 }
3128
3129 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3130 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3131 cac_tables->cac_lkge_lut[i][j] =
3132 cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor));
3133 }
3134 return 0;
3135}
3136
3137static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
3138{
3139 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3140 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3141 PP_NIslands_CACTABLES *cac_tables = NULL;
3142 int i, ret;
3143 u32 reg;
3144
3145 if (ni_pi->enable_cac == false)
3146 return 0;
3147
3148 cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL);
3149 if (!cac_tables)
3150 return -ENOMEM;
3151
3152 reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK);
3153 reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) |
3154 TID_UNIT(ni_pi->cac_weights->tid_unit));
3155 WREG32(CG_CAC_CTRL, reg);
3156
3157 for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++)
3158 ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i];
3159
3160 for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++)
3161 cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i];
3162
3163 ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage;
3164 ni_pi->cac_data.pwr_const = 0;
3165 ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0];
3166 ni_pi->cac_data.bif_cac_value = 0;
3167 ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight;
3168 ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight;
3169 ni_pi->cac_data.allow_ovrflw = 0;
3170 ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size;
3171 ni_pi->cac_data.num_win_tdp = 0;
3172 ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate;
3173
3174 if (ni_pi->driver_calculate_cac_leakage)
3175 ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables);
3176 else
3177 ret = ni_init_simplified_leakage_table(rdev, cac_tables);
3178
3179 if (ret)
3180 goto done_free;
3181
3182 cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const);
3183 cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value);
3184 cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value);
3185 cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw;
3186 cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight;
3187 cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight;
3188 cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp;
3189 cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp;
3190 cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n;
3191
3192 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables,
3193 sizeof(PP_NIslands_CACTABLES), pi->sram_end);
3194
3195done_free:
3196 if (ret) {
3197 ni_pi->enable_cac = false;
3198 ni_pi->enable_power_containment = false;
3199 }
3200
3201 kfree(cac_tables);
3202
3203 return 0;
3204}
3205
3206static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
3207{
3208 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3209 u32 reg;
3210
3211 if (!ni_pi->enable_cac ||
3212 !ni_pi->cac_configuration_required)
3213 return 0;
3214
3215 if (ni_pi->cac_weights == NULL)
3216 return -EINVAL;
3217
3218 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK |
3219 WEIGHT_TCP_SIG1_MASK |
3220 WEIGHT_TA_SIG_MASK);
3221 reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) |
3222 WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) |
3223 WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig));
3224 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg);
3225
3226 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK |
3227 WEIGHT_TCC_EN1_MASK |
3228 WEIGHT_TCC_EN2_MASK);
3229 reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) |
3230 WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) |
3231 WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2));
3232 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg);
3233
3234 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK |
3235 WEIGHT_CB_EN1_MASK |
3236 WEIGHT_CB_EN2_MASK |
3237 WEIGHT_CB_EN3_MASK);
3238 reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) |
3239 WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) |
3240 WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) |
3241 WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3));
3242 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg);
3243
3244 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK |
3245 WEIGHT_DB_SIG1_MASK |
3246 WEIGHT_DB_SIG2_MASK |
3247 WEIGHT_DB_SIG3_MASK);
3248 reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) |
3249 WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) |
3250 WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) |
3251 WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3));
3252 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg);
3253
3254 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK |
3255 WEIGHT_SXM_SIG1_MASK |
3256 WEIGHT_SXM_SIG2_MASK |
3257 WEIGHT_SXS_SIG0_MASK |
3258 WEIGHT_SXS_SIG1_MASK);
3259 reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) |
3260 WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) |
3261 WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) |
3262 WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) |
3263 WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1));
3264 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg);
3265
3266 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK |
3267 WEIGHT_XBR_1_MASK |
3268 WEIGHT_XBR_2_MASK |
3269 WEIGHT_SPI_SIG0_MASK);
3270 reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) |
3271 WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) |
3272 WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) |
3273 WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0));
3274 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg);
3275
3276 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK |
3277 WEIGHT_SPI_SIG2_MASK |
3278 WEIGHT_SPI_SIG3_MASK |
3279 WEIGHT_SPI_SIG4_MASK |
3280 WEIGHT_SPI_SIG5_MASK);
3281 reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) |
3282 WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) |
3283 WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) |
3284 WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) |
3285 WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5));
3286 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg);
3287
3288 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK |
3289 WEIGHT_LDS_SIG1_MASK |
3290 WEIGHT_SC_MASK);
3291 reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) |
3292 WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) |
3293 WEIGHT_SC(ni_pi->cac_weights->weight_sc));
3294 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg);
3295
3296 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK |
3297 WEIGHT_CP_MASK |
3298 WEIGHT_PA_SIG0_MASK |
3299 WEIGHT_PA_SIG1_MASK |
3300 WEIGHT_VGT_SIG0_MASK);
3301 reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) |
3302 WEIGHT_CP(ni_pi->cac_weights->weight_cp) |
3303 WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) |
3304 WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) |
3305 WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0));
3306 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg);
3307
3308 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK |
3309 WEIGHT_VGT_SIG2_MASK |
3310 WEIGHT_DC_SIG0_MASK |
3311 WEIGHT_DC_SIG1_MASK |
3312 WEIGHT_DC_SIG2_MASK);
3313 reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) |
3314 WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) |
3315 WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) |
3316 WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) |
3317 WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2));
3318 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg);
3319
3320 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK |
3321 WEIGHT_UVD_SIG0_MASK |
3322 WEIGHT_UVD_SIG1_MASK |
3323 WEIGHT_SPARE0_MASK |
3324 WEIGHT_SPARE1_MASK);
3325 reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) |
3326 WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) |
3327 WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) |
3328 WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) |
3329 WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1));
3330 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg);
3331
3332 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK |
3333 WEIGHT_SQ_VSP0_MASK);
3334 reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) |
3335 WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0));
3336 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg);
3337
3338 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK);
3339 reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr);
3340 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg);
3341
3342 reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK |
3343 OVR_VAL_SPARE_0_MASK |
3344 OVR_MODE_SPARE_1_MASK |
3345 OVR_VAL_SPARE_1_MASK);
3346 reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) |
3347 OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) |
3348 OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) |
3349 OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1));
3350 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg);
3351
3352 reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK |
3353 VSP0_MASK |
3354 GPR_MASK);
3355 reg |= (VSP(ni_pi->cac_weights->vsp) |
3356 VSP0(ni_pi->cac_weights->vsp0) |
3357 GPR(ni_pi->cac_weights->gpr));
3358 WREG32(SQ_CAC_THRESHOLD, reg);
3359
3360 reg = (MCDW_WR_ENABLE |
3361 MCDX_WR_ENABLE |
3362 MCDY_WR_ENABLE |
3363 MCDZ_WR_ENABLE |
3364 INDEX(0x09D4));
3365 WREG32(MC_CG_CONFIG, reg);
3366
3367 reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) |
3368 WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) |
3369 ALLOW_OVERFLOW);
3370 WREG32(MC_CG_DATAPORT, reg);
3371
3372 return 0;
3373}
3374
3375static int ni_enable_smc_cac(struct radeon_device *rdev,
3376 struct radeon_ps *radeon_new_state,
3377 bool enable)
3378{
3379 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3380 int ret = 0;
3381 PPSMC_Result smc_result;
3382
3383 if (ni_pi->enable_cac) {
3384 if (enable) {
3385 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
3386 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln);
3387
3388 if (ni_pi->support_cac_long_term_average) {
3389 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable);
3390 if (PPSMC_Result_OK != smc_result)
3391 ni_pi->support_cac_long_term_average = false;
3392 }
3393
3394 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
3395 if (PPSMC_Result_OK != smc_result)
3396 ret = -EINVAL;
3397
3398 ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false;
3399 }
3400 } else if (ni_pi->cac_enabled) {
3401 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
3402
3403 ni_pi->cac_enabled = false;
3404
3405 if (ni_pi->support_cac_long_term_average) {
3406 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable);
3407 if (PPSMC_Result_OK != smc_result)
3408 ni_pi->support_cac_long_term_average = false;
3409 }
3410 }
3411 }
3412
3413 return ret;
3414}
3415
3416static int ni_pcie_performance_request(struct radeon_device *rdev,
3417 u8 perf_req, bool advertise)
3418{
3419#if defined(CONFIG_ACPI)
3420 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3421
3422 if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
3423 (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
3424 if (eg_pi->pcie_performance_request_registered == false)
3425 radeon_acpi_pcie_notify_device_ready(rdev);
3426 eg_pi->pcie_performance_request_registered = true;
3427 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3428 } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) &&
3429 eg_pi->pcie_performance_request_registered) {
3430 eg_pi->pcie_performance_request_registered = false;
3431 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3432 }
3433#endif
3434 return 0;
3435}
3436
3437static int ni_advertise_gen2_capability(struct radeon_device *rdev)
3438{
3439 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3440 u32 tmp;
3441
3442 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3443
3444 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3445 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
3446 pi->pcie_gen2 = true;
3447 else
3448 pi->pcie_gen2 = false;
3449
3450 if (!pi->pcie_gen2)
3451 ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true);
3452
3453 return 0;
3454}
3455
3456static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
3457 bool enable)
3458{
3459 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3460 u32 tmp, bif;
3461
3462 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3463
3464 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3465 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
3466 if (enable) {
3467 if (!pi->boot_in_gen2) {
3468 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3469 bif |= CG_CLIENT_REQ(0xd);
3470 WREG32(CG_BIF_REQ_AND_RSP, bif);
3471 }
3472 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3473 tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
3474 tmp |= LC_GEN2_EN_STRAP;
3475
3476 tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
3477 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3478 udelay(10);
3479 tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
3480 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3481 } else {
3482 if (!pi->boot_in_gen2) {
3483 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3484 bif |= CG_CLIENT_REQ(0xd);
3485 WREG32(CG_BIF_REQ_AND_RSP, bif);
3486
3487 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3488 tmp &= ~LC_GEN2_EN_STRAP;
3489 }
3490 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3491 }
3492 }
3493}
3494
3495static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
3496 bool enable)
3497{
3498 ni_enable_bif_dynamic_pcie_gen2(rdev, enable);
3499
3500 if (enable)
3501 WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
3502 else
3503 WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
3504}
3505
3506void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
3507 struct radeon_ps *new_ps,
3508 struct radeon_ps *old_ps)
3509{
3510 struct ni_ps *new_state = ni_get_ps(new_ps);
3511 struct ni_ps *current_state = ni_get_ps(old_ps);
3512
3513 if ((new_ps->vclk == old_ps->vclk) &&
3514 (new_ps->dclk == old_ps->dclk))
3515 return;
3516
3517 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
3518 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3519 return;
3520
3521 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3522}
3523
3524void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
3525 struct radeon_ps *new_ps,
3526 struct radeon_ps *old_ps)
3527{
3528 struct ni_ps *new_state = ni_get_ps(new_ps);
3529 struct ni_ps *current_state = ni_get_ps(old_ps);
3530
3531 if ((new_ps->vclk == old_ps->vclk) &&
3532 (new_ps->dclk == old_ps->dclk))
3533 return;
3534
3535 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
3536 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3537 return;
3538
3539 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3540}
3541
3542void ni_dpm_setup_asic(struct radeon_device *rdev)
3543{
3544 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3545 int r;
3546
3547 r = ni_mc_load_microcode(rdev);
3548 if (r)
3549 DRM_ERROR("Failed to load MC firmware!\n");
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);
3557}
3558
3559void ni_update_current_ps(struct radeon_device *rdev,
3560 struct radeon_ps *rps)
3561{
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);
3565
3566 eg_pi->current_rps = *rps;
3567 ni_pi->current_ps = *new_ps;
3568 eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
3569}
3570
3571void ni_update_requested_ps(struct radeon_device *rdev,
3572 struct radeon_ps *rps)
3573{
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);
3577
3578 eg_pi->requested_rps = *rps;
3579 ni_pi->requested_ps = *new_ps;
3580 eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
3581}
3582
3583int ni_dpm_enable(struct radeon_device *rdev)
3584{
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;
3588 int ret;
3589
3590 if (pi->gfx_clock_gating)
3591 ni_cg_clockgating_default(rdev);
3592 if (btc_dpm_enabled(rdev))
3593 return -EINVAL;
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);
3601 if (ret) {
3602 DRM_ERROR("cypress_construct_voltage_tables failed\n");
3603 return ret;
3604 }
3605 }
3606 if (eg_pi->dynamic_ac_timing) {
3607 ret = ni_initialize_mc_reg_table(rdev);
3608 if (ret)
3609 eg_pi->dynamic_ac_timing = false;
3610 }
3611 if (pi->dynamic_ss)
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);
3625 if (ret) {
3626 DRM_ERROR("rv770_upload_firmware failed\n");
3627 return ret;
3628 }
3629 ret = ni_process_firmware_header(rdev);
3630 if (ret) {
3631 DRM_ERROR("ni_process_firmware_header failed\n");
3632 return ret;
3633 }
3634 ret = ni_initial_switch_from_arb_f0_to_f1(rdev);
3635 if (ret) {
3636 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n");
3637 return ret;
3638 }
3639 ret = ni_init_smc_table(rdev);
3640 if (ret) {
3641 DRM_ERROR("ni_init_smc_table failed\n");
3642 return ret;
3643 }
3644 ret = ni_init_smc_spll_table(rdev);
3645 if (ret) {
3646 DRM_ERROR("ni_init_smc_spll_table failed\n");
3647 return ret;
3648 }
3649 ret = ni_init_arb_table_index(rdev);
3650 if (ret) {
3651 DRM_ERROR("ni_init_arb_table_index failed\n");
3652 return ret;
3653 }
3654 if (eg_pi->dynamic_ac_timing) {
3655 ret = ni_populate_mc_reg_table(rdev, boot_ps);
3656 if (ret) {
3657 DRM_ERROR("ni_populate_mc_reg_table failed\n");
3658 return ret;
3659 }
3660 }
3661 ret = ni_initialize_smc_cac_tables(rdev);
3662 if (ret) {
3663 DRM_ERROR("ni_initialize_smc_cac_tables failed\n");
3664 return ret;
3665 }
3666 ret = ni_initialize_hardware_cac_manager(rdev);
3667 if (ret) {
3668 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n");
3669 return ret;
3670 }
3671 ret = ni_populate_smc_tdp_limits(rdev, boot_ps);
3672 if (ret) {
3673 DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
3674 return ret;
3675 }
3676 ni_program_response_times(rdev);
3677 r7xx_start_smc(rdev);
3678 ret = cypress_notify_smc_display_change(rdev, false);
3679 if (ret) {
3680 DRM_ERROR("cypress_notify_smc_display_change failed\n");
3681 return ret;
3682 }
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);
3693
3694 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
3695
3696 ni_update_current_ps(rdev, boot_ps);
3697
3698 return 0;
3699}
3700
3701void ni_dpm_disable(struct radeon_device *rdev)
3702{
3703 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3704 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3705 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3706
3707 if (!btc_dpm_enabled(rdev))
3708 return;
3709 rv770_clear_vc(rdev);
3710 if (pi->thermal_protection)
3711 rv770_enable_thermal_protection(rdev, false);
3712 ni_enable_power_containment(rdev, boot_ps, false);
3713 ni_enable_smc_cac(rdev, boot_ps, false);
3714 cypress_enable_spread_spectrum(rdev, false);
3715 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
3716 if (pi->dynamic_pcie_gen2)
3717 ni_enable_dynamic_pcie_gen2(rdev, false);
3718
3719 if (rdev->irq.installed &&
3720 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
3721 rdev->irq.dpm_thermal = false;
3722 radeon_irq_set(rdev);
3723 }
3724
3725 if (pi->gfx_clock_gating)
3726 ni_gfx_clockgating_enable(rdev, false);
3727 if (pi->mg_clock_gating)
3728 ni_mg_clockgating_enable(rdev, false);
3729 if (eg_pi->ls_clock_gating)
3730 ni_ls_clockgating_enable(rdev, false);
3731 ni_stop_dpm(rdev);
3732 btc_reset_to_default(rdev);
3733 ni_stop_smc(rdev);
3734 ni_force_switch_to_arb_f0(rdev);
3735
3736 ni_update_current_ps(rdev, boot_ps);
3737}
3738
3739static int ni_power_control_set_level(struct radeon_device *rdev)
3740{
3741 struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
3742 int ret;
3743
3744 ret = ni_restrict_performance_levels_before_switch(rdev);
3745 if (ret)
3746 return ret;
3747 ret = rv770_halt_smc(rdev);
3748 if (ret)
3749 return ret;
3750 ret = ni_populate_smc_tdp_limits(rdev, new_ps);
3751 if (ret)
3752 return ret;
3753 ret = rv770_resume_smc(rdev);
3754 if (ret)
3755 return ret;
3756 ret = rv770_set_sw_state(rdev);
3757 if (ret)
3758 return ret;
3759
3760 return 0;
3761}
3762
3763int ni_dpm_pre_set_power_state(struct radeon_device *rdev)
3764{
3765 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3766 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
3767 struct radeon_ps *new_ps = &requested_ps;
3768
3769 ni_update_requested_ps(rdev, new_ps);
3770
3771 ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
3772
3773 return 0;
3774}
3775
3776int ni_dpm_set_power_state(struct radeon_device *rdev)
3777{
3778 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3779 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3780 struct radeon_ps *old_ps = &eg_pi->current_rps;
3781 int ret;
3782
3783 ret = ni_restrict_performance_levels_before_switch(rdev);
3784 if (ret) {
3785 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n");
3786 return ret;
3787 }
3788 ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
3789 ret = ni_enable_power_containment(rdev, new_ps, false);
3790 if (ret) {
3791 DRM_ERROR("ni_enable_power_containment failed\n");
3792 return ret;
3793 }
3794 ret = ni_enable_smc_cac(rdev, new_ps, false);
3795 if (ret) {
3796 DRM_ERROR("ni_enable_smc_cac failed\n");
3797 return ret;
3798 }
3799 ret = rv770_halt_smc(rdev);
3800 if (ret) {
3801 DRM_ERROR("rv770_halt_smc failed\n");
3802 return ret;
3803 }
3804 if (eg_pi->smu_uvd_hs)
3805 btc_notify_uvd_to_smc(rdev, new_ps);
3806 ret = ni_upload_sw_state(rdev, new_ps);
3807 if (ret) {
3808 DRM_ERROR("ni_upload_sw_state failed\n");
3809 return ret;
3810 }
3811 if (eg_pi->dynamic_ac_timing) {
3812 ret = ni_upload_mc_reg_table(rdev, new_ps);
3813 if (ret) {
3814 DRM_ERROR("ni_upload_mc_reg_table failed\n");
3815 return ret;
3816 }
3817 }
3818 ret = ni_program_memory_timing_parameters(rdev, new_ps);
3819 if (ret) {
3820 DRM_ERROR("ni_program_memory_timing_parameters failed\n");
3821 return ret;
3822 }
3823 ret = rv770_resume_smc(rdev);
3824 if (ret) {
3825 DRM_ERROR("rv770_resume_smc failed\n");
3826 return ret;
3827 }
3828 ret = rv770_set_sw_state(rdev);
3829 if (ret) {
3830 DRM_ERROR("rv770_set_sw_state failed\n");
3831 return ret;
3832 }
3833 ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
3834 ret = ni_enable_smc_cac(rdev, new_ps, true);
3835 if (ret) {
3836 DRM_ERROR("ni_enable_smc_cac failed\n");
3837 return ret;
3838 }
3839 ret = ni_enable_power_containment(rdev, new_ps, true);
3840 if (ret) {
3841 DRM_ERROR("ni_enable_power_containment failed\n");
3842 return ret;
3843 }
3844
3845 /* update tdp */
3846 ret = ni_power_control_set_level(rdev);
3847 if (ret) {
3848 DRM_ERROR("ni_power_control_set_level failed\n");
3849 return ret;
3850 }
3851
3852 return 0;
3853}
3854
3855void ni_dpm_post_set_power_state(struct radeon_device *rdev)
3856{
3857 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3858 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3859
3860 ni_update_current_ps(rdev, new_ps);
3861}
3862
3863#if 0
3864void ni_dpm_reset_asic(struct radeon_device *rdev)
3865{
3866 ni_restrict_performance_levels_before_switch(rdev);
3867 rv770_set_boot_state(rdev);
3868}
3869#endif
3870
3871union power_info {
3872 struct _ATOM_POWERPLAY_INFO info;
3873 struct _ATOM_POWERPLAY_INFO_V2 info_2;
3874 struct _ATOM_POWERPLAY_INFO_V3 info_3;
3875 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
3876 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
3877 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
3878};
3879
3880union pplib_clock_info {
3881 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
3882 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
3883 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
3884 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
3885};
3886
3887union pplib_power_state {
3888 struct _ATOM_PPLIB_STATE v1;
3889 struct _ATOM_PPLIB_STATE_V2 v2;
3890};
3891
3892static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev,
3893 struct radeon_ps *rps,
3894 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
3895 u8 table_rev)
3896{
3897 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
3898 rps->class = le16_to_cpu(non_clock_info->usClassification);
3899 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
3900
3901 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
3902 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
3903 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
3904 } else if (r600_is_uvd_state(rps->class, rps->class2)) {
3905 rps->vclk = RV770_DEFAULT_VCLK_FREQ;
3906 rps->dclk = RV770_DEFAULT_DCLK_FREQ;
3907 } else {
3908 rps->vclk = 0;
3909 rps->dclk = 0;
3910 }
3911
3912 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
3913 rdev->pm.dpm.boot_ps = rps;
3914 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
3915 rdev->pm.dpm.uvd_ps = rps;
3916}
3917
3918static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
3919 struct radeon_ps *rps, int index,
3920 union pplib_clock_info *clock_info)
3921{
3922 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3923 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3924 struct ni_ps *ps = ni_get_ps(rps);
3925 struct rv7xx_pl *pl = &ps->performance_levels[index];
3926
3927 ps->performance_level_count = index + 1;
3928
3929 pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
3930 pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
3931 pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
3932 pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
3933
3934 pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
3935 pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
3936 pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);
3937
3938 /* patch up vddc if necessary */
3939 if (pl->vddc == 0xff01) {
3940 if (pi->max_vddc)
3941 pl->vddc = pi->max_vddc;
3942 }
3943
3944 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
3945 pi->acpi_vddc = pl->vddc;
3946 eg_pi->acpi_vddci = pl->vddci;
3947 if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2)
3948 pi->acpi_pcie_gen2 = true;
3949 else
3950 pi->acpi_pcie_gen2 = false;
3951 }
3952
3953 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
3954 eg_pi->ulv.supported = true;
3955 eg_pi->ulv.pl = pl;
3956 }
3957
3958 if (pi->min_vddc_in_table > pl->vddc)
3959 pi->min_vddc_in_table = pl->vddc;
3960
3961 if (pi->max_vddc_in_table < pl->vddc)
3962 pi->max_vddc_in_table = pl->vddc;
3963
3964 /* patch up boot state */
3965 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
3966 u16 vddc, vddci, mvdd;
3967 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
3968 pl->mclk = rdev->clock.default_mclk;
3969 pl->sclk = rdev->clock.default_sclk;
3970 pl->vddc = vddc;
3971 pl->vddci = vddci;
3972 }
3973
3974 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
3975 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
3976 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
3977 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
3978 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
3979 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
3980 }
3981}
3982
3983static int ni_parse_power_table(struct radeon_device *rdev)
3984{
3985 struct radeon_mode_info *mode_info = &rdev->mode_info;
3986 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
3987 union pplib_power_state *power_state;
3988 int i, j;
3989 union pplib_clock_info *clock_info;
3990 union power_info *power_info;
3991 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
3992 u16 data_offset;
3993 u8 frev, crev;
3994 struct ni_ps *ps;
3995
3996 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
3997 &frev, &crev, &data_offset))
3998 return -EINVAL;
3999 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
4000
4001 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
4002 power_info->pplib.ucNumStates, GFP_KERNEL);
4003 if (!rdev->pm.dpm.ps)
4004 return -ENOMEM;
4005
4006 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
4007 power_state = (union pplib_power_state *)
4008 (mode_info->atom_context->bios + data_offset +
4009 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
4010 i * power_info->pplib.ucStateEntrySize);
4011 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4012 (mode_info->atom_context->bios + data_offset +
4013 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
4014 (power_state->v1.ucNonClockStateIndex *
4015 power_info->pplib.ucNonClockSize));
4016 if (power_info->pplib.ucStateEntrySize - 1) {
4017 u8 *idx;
4018 ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL);
4019 if (ps == NULL) {
4020 kfree(rdev->pm.dpm.ps);
4021 return -ENOMEM;
4022 }
4023 rdev->pm.dpm.ps[i].ps_priv = ps;
4024 ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4025 non_clock_info,
4026 power_info->pplib.ucNonClockSize);
4027 idx = (u8 *)&power_state->v1.ucClockStateIndices[0];
4028 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
4029 clock_info = (union pplib_clock_info *)
4030 (mode_info->atom_context->bios + data_offset +
4031 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
4032 (idx[j] * power_info->pplib.ucClockInfoSize));
4033 ni_parse_pplib_clock_info(rdev,
4034 &rdev->pm.dpm.ps[i], j,
4035 clock_info);
4036 }
4037 }
4038 }
4039 rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates;
4040 return 0;
4041}
4042
4043int ni_dpm_init(struct radeon_device *rdev)
4044{
4045 struct rv7xx_power_info *pi;
4046 struct evergreen_power_info *eg_pi;
4047 struct ni_power_info *ni_pi;
4048 struct atom_clock_dividers dividers;
4049 int ret;
4050
4051 ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL);
4052 if (ni_pi == NULL)
4053 return -ENOMEM;
4054 rdev->pm.dpm.priv = ni_pi;
4055 eg_pi = &ni_pi->eg;
4056 pi = &eg_pi->rv7xx;
4057
4058 rv770_get_max_vddc(rdev);
4059
4060 eg_pi->ulv.supported = false;
4061 pi->acpi_vddc = 0;
4062 eg_pi->acpi_vddci = 0;
4063 pi->min_vddc_in_table = 0;
4064 pi->max_vddc_in_table = 0;
4065
4066 ret = r600_get_platform_caps(rdev);
4067 if (ret)
4068 return ret;
4069
4070 ret = ni_parse_power_table(rdev);
4071 if (ret)
4072 return ret;
4073 ret = r600_parse_extended_power_table(rdev);
4074 if (ret)
4075 return ret;
4076
4077 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
4078 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
4079 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
4080 r600_free_extended_power_table(rdev);
4081 return -ENOMEM;
4082 }
4083 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
4084 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
4085 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
4086 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
4087 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
4088 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
4089 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
4090 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
4091 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
4092
4093 ni_patch_dependency_tables_based_on_leakage(rdev);
4094
4095 if (rdev->pm.dpm.voltage_response_time == 0)
4096 rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
4097 if (rdev->pm.dpm.backbias_response_time == 0)
4098 rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
4099
4100 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
4101 0, false, ÷rs);
4102 if (ret)
4103 pi->ref_div = dividers.ref_div + 1;
4104 else
4105 pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
4106
4107 pi->rlp = RV770_RLP_DFLT;
4108 pi->rmp = RV770_RMP_DFLT;
4109 pi->lhp = RV770_LHP_DFLT;
4110 pi->lmp = RV770_LMP_DFLT;
4111
4112 eg_pi->ats[0].rlp = RV770_RLP_DFLT;
4113 eg_pi->ats[0].rmp = RV770_RMP_DFLT;
4114 eg_pi->ats[0].lhp = RV770_LHP_DFLT;
4115 eg_pi->ats[0].lmp = RV770_LMP_DFLT;
4116
4117 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
4118 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
4119 eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
4120 eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
4121
4122 eg_pi->smu_uvd_hs = true;
4123
4124 if (rdev->pdev->device == 0x6707) {
4125 pi->mclk_strobe_mode_threshold = 55000;
4126 pi->mclk_edc_enable_threshold = 55000;
4127 eg_pi->mclk_edc_wr_enable_threshold = 55000;
4128 } else {
4129 pi->mclk_strobe_mode_threshold = 40000;
4130 pi->mclk_edc_enable_threshold = 40000;
4131 eg_pi->mclk_edc_wr_enable_threshold = 40000;
4132 }
4133 ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
4134
4135 pi->voltage_control =
4136 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
4137
4138 pi->mvdd_control =
4139 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
4140
4141 eg_pi->vddci_control =
4142 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
4143
4144 rv770_get_engine_memory_ss(rdev);
4145
4146 pi->asi = RV770_ASI_DFLT;
4147 pi->pasi = CYPRESS_HASI_DFLT;
4148 pi->vrc = CYPRESS_VRC_DFLT;
4149
4150 pi->power_gating = false;
4151
4152 pi->gfx_clock_gating = true;
4153
4154 pi->mg_clock_gating = true;
4155 pi->mgcgtssm = true;
4156 eg_pi->ls_clock_gating = false;
4157 eg_pi->sclk_deep_sleep = false;
4158
4159 pi->dynamic_pcie_gen2 = true;
4160
4161 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
4162 pi->thermal_protection = true;
4163 else
4164 pi->thermal_protection = false;
4165
4166 pi->display_gap = true;
4167
4168 pi->dcodt = true;
4169
4170 pi->ulps = true;
4171
4172 eg_pi->dynamic_ac_timing = true;
4173 eg_pi->abm = true;
4174 eg_pi->mcls = true;
4175 eg_pi->light_sleep = true;
4176 eg_pi->memory_transition = true;
4177#if defined(CONFIG_ACPI)
4178 eg_pi->pcie_performance_request =
4179 radeon_acpi_is_pcie_performance_request_supported(rdev);
4180#else
4181 eg_pi->pcie_performance_request = false;
4182#endif
4183
4184 eg_pi->dll_default_on = false;
4185
4186 eg_pi->sclk_deep_sleep = false;
4187
4188 pi->mclk_stutter_mode_threshold = 0;
4189
4190 pi->sram_end = SMC_RAM_END;
4191
4192 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3;
4193 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
4194 rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
4195 rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
4196 rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
4197 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
4198 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
4199 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500;
4200
4201 ni_pi->cac_data.leakage_coefficients.at = 516;
4202 ni_pi->cac_data.leakage_coefficients.bt = 18;
4203 ni_pi->cac_data.leakage_coefficients.av = 51;
4204 ni_pi->cac_data.leakage_coefficients.bv = 2957;
4205
4206 switch (rdev->pdev->device) {
4207 case 0x6700:
4208 case 0x6701:
4209 case 0x6702:
4210 case 0x6703:
4211 case 0x6718:
4212 ni_pi->cac_weights = &cac_weights_cayman_xt;
4213 break;
4214 case 0x6705:
4215 case 0x6719:
4216 case 0x671D:
4217 case 0x671C:
4218 default:
4219 ni_pi->cac_weights = &cac_weights_cayman_pro;
4220 break;
4221 case 0x6704:
4222 case 0x6706:
4223 case 0x6707:
4224 case 0x6708:
4225 case 0x6709:
4226 ni_pi->cac_weights = &cac_weights_cayman_le;
4227 break;
4228 }
4229
4230 if (ni_pi->cac_weights->enable_power_containment_by_default) {
4231 ni_pi->enable_power_containment = true;
4232 ni_pi->enable_cac = true;
4233 ni_pi->enable_sq_ramping = true;
4234 } else {
4235 ni_pi->enable_power_containment = false;
4236 ni_pi->enable_cac = false;
4237 ni_pi->enable_sq_ramping = false;
4238 }
4239
4240 ni_pi->driver_calculate_cac_leakage = false;
4241 ni_pi->cac_configuration_required = true;
4242
4243 if (ni_pi->cac_configuration_required) {
4244 ni_pi->support_cac_long_term_average = true;
4245 ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size;
4246 ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate;
4247 } else {
4248 ni_pi->support_cac_long_term_average = false;
4249 ni_pi->lta_window_size = 0;
4250 ni_pi->lts_truncate = 0;
4251 }
4252
4253 ni_pi->use_power_boost_limit = true;
4254
4255 /* make sure dc limits are valid */
4256 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
4257 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
4258 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
4259 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4260
4261 return 0;
4262}
4263
4264void ni_dpm_fini(struct radeon_device *rdev)
4265{
4266 int i;
4267
4268 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
4269 kfree(rdev->pm.dpm.ps[i].ps_priv);
4270 }
4271 kfree(rdev->pm.dpm.ps);
4272 kfree(rdev->pm.dpm.priv);
4273 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
4274 r600_free_extended_power_table(rdev);
4275}
4276
4277void ni_dpm_print_power_state(struct radeon_device *rdev,
4278 struct radeon_ps *rps)
4279{
4280 struct ni_ps *ps = ni_get_ps(rps);
4281 struct rv7xx_pl *pl;
4282 int i;
4283
4284 r600_dpm_print_class_info(rps->class, rps->class2);
4285 r600_dpm_print_cap_info(rps->caps);
4286 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4287 for (i = 0; i < ps->performance_level_count; i++) {
4288 pl = &ps->performance_levels[i];
4289 if (rdev->family >= CHIP_TAHITI)
4290 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
4291 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
4292 else
4293 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4294 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4295 }
4296 r600_dpm_print_ps_status(rdev, rps);
4297}
4298
4299void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
4300 struct seq_file *m)
4301{
4302 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4303 struct radeon_ps *rps = &eg_pi->current_rps;
4304 struct ni_ps *ps = ni_get_ps(rps);
4305 struct rv7xx_pl *pl;
4306 u32 current_index =
4307 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4308 CURRENT_STATE_INDEX_SHIFT;
4309
4310 if (current_index >= ps->performance_level_count) {
4311 seq_printf(m, "invalid dpm profile %d\n", current_index);
4312 } else {
4313 pl = &ps->performance_levels[current_index];
4314 seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4315 seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4316 current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4317 }
4318}
4319
4320u32 ni_dpm_get_current_sclk(struct radeon_device *rdev)
4321{
4322 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4323 struct radeon_ps *rps = &eg_pi->current_rps;
4324 struct ni_ps *ps = ni_get_ps(rps);
4325 struct rv7xx_pl *pl;
4326 u32 current_index =
4327 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4328 CURRENT_STATE_INDEX_SHIFT;
4329
4330 if (current_index >= ps->performance_level_count) {
4331 return 0;
4332 } else {
4333 pl = &ps->performance_levels[current_index];
4334 return pl->sclk;
4335 }
4336}
4337
4338u32 ni_dpm_get_current_mclk(struct radeon_device *rdev)
4339{
4340 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4341 struct radeon_ps *rps = &eg_pi->current_rps;
4342 struct ni_ps *ps = ni_get_ps(rps);
4343 struct rv7xx_pl *pl;
4344 u32 current_index =
4345 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4346 CURRENT_STATE_INDEX_SHIFT;
4347
4348 if (current_index >= ps->performance_level_count) {
4349 return 0;
4350 } else {
4351 pl = &ps->performance_levels[current_index];
4352 return pl->mclk;
4353 }
4354}
4355
4356u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low)
4357{
4358 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4359 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4360
4361 if (low)
4362 return requested_state->performance_levels[0].sclk;
4363 else
4364 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
4365}
4366
4367u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low)
4368{
4369 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4370 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4371
4372 if (low)
4373 return requested_state->performance_levels[0].mclk;
4374 else
4375 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
4376}
4377
1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include <linux/math64.h>
25#include <linux/pci.h>
26#include <linux/seq_file.h>
27
28#include "atom.h"
29#include "evergreen.h"
30#include "ni_dpm.h"
31#include "nid.h"
32#include "r600_dpm.h"
33#include "rv770.h"
34#include "radeon.h"
35#include "radeon_asic.h"
36
37#define MC_CG_ARB_FREQ_F0 0x0a
38#define MC_CG_ARB_FREQ_F1 0x0b
39#define MC_CG_ARB_FREQ_F2 0x0c
40#define MC_CG_ARB_FREQ_F3 0x0d
41
42#define SMC_RAM_END 0xC000
43
44static const struct ni_cac_weights cac_weights_cayman_xt =
45{
46 0x15,
47 0x2,
48 0x19,
49 0x2,
50 0x8,
51 0x14,
52 0x2,
53 0x16,
54 0xE,
55 0x17,
56 0x13,
57 0x2B,
58 0x10,
59 0x7,
60 0x5,
61 0x5,
62 0x5,
63 0x2,
64 0x3,
65 0x9,
66 0x10,
67 0x10,
68 0x2B,
69 0xA,
70 0x9,
71 0x4,
72 0xD,
73 0xD,
74 0x3E,
75 0x18,
76 0x14,
77 0,
78 0x3,
79 0x3,
80 0x5,
81 0,
82 0x2,
83 0,
84 0,
85 0,
86 0,
87 0,
88 0,
89 0,
90 0,
91 0,
92 0x1CC,
93 0,
94 0x164,
95 1,
96 1,
97 1,
98 1,
99 12,
100 12,
101 12,
102 0x12,
103 0x1F,
104 132,
105 5,
106 7,
107 0,
108 { 0, 0, 0, 0, 0, 0, 0, 0 },
109 { 0, 0, 0, 0 },
110 true
111};
112
113static const struct ni_cac_weights cac_weights_cayman_pro =
114{
115 0x16,
116 0x4,
117 0x10,
118 0x2,
119 0xA,
120 0x16,
121 0x2,
122 0x18,
123 0x10,
124 0x1A,
125 0x16,
126 0x2D,
127 0x12,
128 0xA,
129 0x6,
130 0x6,
131 0x6,
132 0x2,
133 0x4,
134 0xB,
135 0x11,
136 0x11,
137 0x2D,
138 0xC,
139 0xC,
140 0x7,
141 0x10,
142 0x10,
143 0x3F,
144 0x1A,
145 0x16,
146 0,
147 0x7,
148 0x4,
149 0x6,
150 1,
151 0x2,
152 0x1,
153 0,
154 0,
155 0,
156 0,
157 0,
158 0,
159 0x30,
160 0,
161 0x1CF,
162 0,
163 0x166,
164 1,
165 1,
166 1,
167 1,
168 12,
169 12,
170 12,
171 0x15,
172 0x1F,
173 132,
174 6,
175 6,
176 0,
177 { 0, 0, 0, 0, 0, 0, 0, 0 },
178 { 0, 0, 0, 0 },
179 true
180};
181
182static const struct ni_cac_weights cac_weights_cayman_le =
183{
184 0x7,
185 0xE,
186 0x1,
187 0xA,
188 0x1,
189 0x3F,
190 0x2,
191 0x18,
192 0x10,
193 0x1A,
194 0x1,
195 0x3F,
196 0x1,
197 0xE,
198 0x6,
199 0x6,
200 0x6,
201 0x2,
202 0x4,
203 0x9,
204 0x1A,
205 0x1A,
206 0x2C,
207 0xA,
208 0x11,
209 0x8,
210 0x19,
211 0x19,
212 0x1,
213 0x1,
214 0x1A,
215 0,
216 0x8,
217 0x5,
218 0x8,
219 0x1,
220 0x3,
221 0x1,
222 0,
223 0,
224 0,
225 0,
226 0,
227 0,
228 0x38,
229 0x38,
230 0x239,
231 0x3,
232 0x18A,
233 1,
234 1,
235 1,
236 1,
237 12,
238 12,
239 12,
240 0x15,
241 0x22,
242 132,
243 6,
244 6,
245 0,
246 { 0, 0, 0, 0, 0, 0, 0, 0 },
247 { 0, 0, 0, 0 },
248 true
249};
250
251#define NISLANDS_MGCG_SEQUENCE 300
252
253static const u32 cayman_cgcg_cgls_default[] =
254{
255 0x000008f8, 0x00000010, 0xffffffff,
256 0x000008fc, 0x00000000, 0xffffffff,
257 0x000008f8, 0x00000011, 0xffffffff,
258 0x000008fc, 0x00000000, 0xffffffff,
259 0x000008f8, 0x00000012, 0xffffffff,
260 0x000008fc, 0x00000000, 0xffffffff,
261 0x000008f8, 0x00000013, 0xffffffff,
262 0x000008fc, 0x00000000, 0xffffffff,
263 0x000008f8, 0x00000014, 0xffffffff,
264 0x000008fc, 0x00000000, 0xffffffff,
265 0x000008f8, 0x00000015, 0xffffffff,
266 0x000008fc, 0x00000000, 0xffffffff,
267 0x000008f8, 0x00000016, 0xffffffff,
268 0x000008fc, 0x00000000, 0xffffffff,
269 0x000008f8, 0x00000017, 0xffffffff,
270 0x000008fc, 0x00000000, 0xffffffff,
271 0x000008f8, 0x00000018, 0xffffffff,
272 0x000008fc, 0x00000000, 0xffffffff,
273 0x000008f8, 0x00000019, 0xffffffff,
274 0x000008fc, 0x00000000, 0xffffffff,
275 0x000008f8, 0x0000001a, 0xffffffff,
276 0x000008fc, 0x00000000, 0xffffffff,
277 0x000008f8, 0x0000001b, 0xffffffff,
278 0x000008fc, 0x00000000, 0xffffffff,
279 0x000008f8, 0x00000020, 0xffffffff,
280 0x000008fc, 0x00000000, 0xffffffff,
281 0x000008f8, 0x00000021, 0xffffffff,
282 0x000008fc, 0x00000000, 0xffffffff,
283 0x000008f8, 0x00000022, 0xffffffff,
284 0x000008fc, 0x00000000, 0xffffffff,
285 0x000008f8, 0x00000023, 0xffffffff,
286 0x000008fc, 0x00000000, 0xffffffff,
287 0x000008f8, 0x00000024, 0xffffffff,
288 0x000008fc, 0x00000000, 0xffffffff,
289 0x000008f8, 0x00000025, 0xffffffff,
290 0x000008fc, 0x00000000, 0xffffffff,
291 0x000008f8, 0x00000026, 0xffffffff,
292 0x000008fc, 0x00000000, 0xffffffff,
293 0x000008f8, 0x00000027, 0xffffffff,
294 0x000008fc, 0x00000000, 0xffffffff,
295 0x000008f8, 0x00000028, 0xffffffff,
296 0x000008fc, 0x00000000, 0xffffffff,
297 0x000008f8, 0x00000029, 0xffffffff,
298 0x000008fc, 0x00000000, 0xffffffff,
299 0x000008f8, 0x0000002a, 0xffffffff,
300 0x000008fc, 0x00000000, 0xffffffff,
301 0x000008f8, 0x0000002b, 0xffffffff,
302 0x000008fc, 0x00000000, 0xffffffff
303};
304#define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
305
306static const u32 cayman_cgcg_cgls_disable[] =
307{
308 0x000008f8, 0x00000010, 0xffffffff,
309 0x000008fc, 0xffffffff, 0xffffffff,
310 0x000008f8, 0x00000011, 0xffffffff,
311 0x000008fc, 0xffffffff, 0xffffffff,
312 0x000008f8, 0x00000012, 0xffffffff,
313 0x000008fc, 0xffffffff, 0xffffffff,
314 0x000008f8, 0x00000013, 0xffffffff,
315 0x000008fc, 0xffffffff, 0xffffffff,
316 0x000008f8, 0x00000014, 0xffffffff,
317 0x000008fc, 0xffffffff, 0xffffffff,
318 0x000008f8, 0x00000015, 0xffffffff,
319 0x000008fc, 0xffffffff, 0xffffffff,
320 0x000008f8, 0x00000016, 0xffffffff,
321 0x000008fc, 0xffffffff, 0xffffffff,
322 0x000008f8, 0x00000017, 0xffffffff,
323 0x000008fc, 0xffffffff, 0xffffffff,
324 0x000008f8, 0x00000018, 0xffffffff,
325 0x000008fc, 0xffffffff, 0xffffffff,
326 0x000008f8, 0x00000019, 0xffffffff,
327 0x000008fc, 0xffffffff, 0xffffffff,
328 0x000008f8, 0x0000001a, 0xffffffff,
329 0x000008fc, 0xffffffff, 0xffffffff,
330 0x000008f8, 0x0000001b, 0xffffffff,
331 0x000008fc, 0xffffffff, 0xffffffff,
332 0x000008f8, 0x00000020, 0xffffffff,
333 0x000008fc, 0x00000000, 0xffffffff,
334 0x000008f8, 0x00000021, 0xffffffff,
335 0x000008fc, 0x00000000, 0xffffffff,
336 0x000008f8, 0x00000022, 0xffffffff,
337 0x000008fc, 0x00000000, 0xffffffff,
338 0x000008f8, 0x00000023, 0xffffffff,
339 0x000008fc, 0x00000000, 0xffffffff,
340 0x000008f8, 0x00000024, 0xffffffff,
341 0x000008fc, 0x00000000, 0xffffffff,
342 0x000008f8, 0x00000025, 0xffffffff,
343 0x000008fc, 0x00000000, 0xffffffff,
344 0x000008f8, 0x00000026, 0xffffffff,
345 0x000008fc, 0x00000000, 0xffffffff,
346 0x000008f8, 0x00000027, 0xffffffff,
347 0x000008fc, 0x00000000, 0xffffffff,
348 0x000008f8, 0x00000028, 0xffffffff,
349 0x000008fc, 0x00000000, 0xffffffff,
350 0x000008f8, 0x00000029, 0xffffffff,
351 0x000008fc, 0x00000000, 0xffffffff,
352 0x000008f8, 0x0000002a, 0xffffffff,
353 0x000008fc, 0x00000000, 0xffffffff,
354 0x000008f8, 0x0000002b, 0xffffffff,
355 0x000008fc, 0x00000000, 0xffffffff,
356 0x00000644, 0x000f7902, 0x001f4180,
357 0x00000644, 0x000f3802, 0x001f4180
358};
359#define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
360
361static const u32 cayman_cgcg_cgls_enable[] =
362{
363 0x00000644, 0x000f7882, 0x001f4080,
364 0x000008f8, 0x00000010, 0xffffffff,
365 0x000008fc, 0x00000000, 0xffffffff,
366 0x000008f8, 0x00000011, 0xffffffff,
367 0x000008fc, 0x00000000, 0xffffffff,
368 0x000008f8, 0x00000012, 0xffffffff,
369 0x000008fc, 0x00000000, 0xffffffff,
370 0x000008f8, 0x00000013, 0xffffffff,
371 0x000008fc, 0x00000000, 0xffffffff,
372 0x000008f8, 0x00000014, 0xffffffff,
373 0x000008fc, 0x00000000, 0xffffffff,
374 0x000008f8, 0x00000015, 0xffffffff,
375 0x000008fc, 0x00000000, 0xffffffff,
376 0x000008f8, 0x00000016, 0xffffffff,
377 0x000008fc, 0x00000000, 0xffffffff,
378 0x000008f8, 0x00000017, 0xffffffff,
379 0x000008fc, 0x00000000, 0xffffffff,
380 0x000008f8, 0x00000018, 0xffffffff,
381 0x000008fc, 0x00000000, 0xffffffff,
382 0x000008f8, 0x00000019, 0xffffffff,
383 0x000008fc, 0x00000000, 0xffffffff,
384 0x000008f8, 0x0000001a, 0xffffffff,
385 0x000008fc, 0x00000000, 0xffffffff,
386 0x000008f8, 0x0000001b, 0xffffffff,
387 0x000008fc, 0x00000000, 0xffffffff,
388 0x000008f8, 0x00000020, 0xffffffff,
389 0x000008fc, 0xffffffff, 0xffffffff,
390 0x000008f8, 0x00000021, 0xffffffff,
391 0x000008fc, 0xffffffff, 0xffffffff,
392 0x000008f8, 0x00000022, 0xffffffff,
393 0x000008fc, 0xffffffff, 0xffffffff,
394 0x000008f8, 0x00000023, 0xffffffff,
395 0x000008fc, 0xffffffff, 0xffffffff,
396 0x000008f8, 0x00000024, 0xffffffff,
397 0x000008fc, 0xffffffff, 0xffffffff,
398 0x000008f8, 0x00000025, 0xffffffff,
399 0x000008fc, 0xffffffff, 0xffffffff,
400 0x000008f8, 0x00000026, 0xffffffff,
401 0x000008fc, 0xffffffff, 0xffffffff,
402 0x000008f8, 0x00000027, 0xffffffff,
403 0x000008fc, 0xffffffff, 0xffffffff,
404 0x000008f8, 0x00000028, 0xffffffff,
405 0x000008fc, 0xffffffff, 0xffffffff,
406 0x000008f8, 0x00000029, 0xffffffff,
407 0x000008fc, 0xffffffff, 0xffffffff,
408 0x000008f8, 0x0000002a, 0xffffffff,
409 0x000008fc, 0xffffffff, 0xffffffff,
410 0x000008f8, 0x0000002b, 0xffffffff,
411 0x000008fc, 0xffffffff, 0xffffffff
412};
413#define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
414
415static const u32 cayman_mgcg_default[] =
416{
417 0x0000802c, 0xc0000000, 0xffffffff,
418 0x00003fc4, 0xc0000000, 0xffffffff,
419 0x00005448, 0x00000100, 0xffffffff,
420 0x000055e4, 0x00000100, 0xffffffff,
421 0x0000160c, 0x00000100, 0xffffffff,
422 0x00008984, 0x06000100, 0xffffffff,
423 0x0000c164, 0x00000100, 0xffffffff,
424 0x00008a18, 0x00000100, 0xffffffff,
425 0x0000897c, 0x06000100, 0xffffffff,
426 0x00008b28, 0x00000100, 0xffffffff,
427 0x00009144, 0x00800200, 0xffffffff,
428 0x00009a60, 0x00000100, 0xffffffff,
429 0x00009868, 0x00000100, 0xffffffff,
430 0x00008d58, 0x00000100, 0xffffffff,
431 0x00009510, 0x00000100, 0xffffffff,
432 0x0000949c, 0x00000100, 0xffffffff,
433 0x00009654, 0x00000100, 0xffffffff,
434 0x00009030, 0x00000100, 0xffffffff,
435 0x00009034, 0x00000100, 0xffffffff,
436 0x00009038, 0x00000100, 0xffffffff,
437 0x0000903c, 0x00000100, 0xffffffff,
438 0x00009040, 0x00000100, 0xffffffff,
439 0x0000a200, 0x00000100, 0xffffffff,
440 0x0000a204, 0x00000100, 0xffffffff,
441 0x0000a208, 0x00000100, 0xffffffff,
442 0x0000a20c, 0x00000100, 0xffffffff,
443 0x00009744, 0x00000100, 0xffffffff,
444 0x00003f80, 0x00000100, 0xffffffff,
445 0x0000a210, 0x00000100, 0xffffffff,
446 0x0000a214, 0x00000100, 0xffffffff,
447 0x000004d8, 0x00000100, 0xffffffff,
448 0x00009664, 0x00000100, 0xffffffff,
449 0x00009698, 0x00000100, 0xffffffff,
450 0x000004d4, 0x00000200, 0xffffffff,
451 0x000004d0, 0x00000000, 0xffffffff,
452 0x000030cc, 0x00000104, 0xffffffff,
453 0x0000d0c0, 0x00000100, 0xffffffff,
454 0x0000d8c0, 0x00000100, 0xffffffff,
455 0x0000802c, 0x40000000, 0xffffffff,
456 0x00003fc4, 0x40000000, 0xffffffff,
457 0x0000915c, 0x00010000, 0xffffffff,
458 0x00009160, 0x00030002, 0xffffffff,
459 0x00009164, 0x00050004, 0xffffffff,
460 0x00009168, 0x00070006, 0xffffffff,
461 0x00009178, 0x00070000, 0xffffffff,
462 0x0000917c, 0x00030002, 0xffffffff,
463 0x00009180, 0x00050004, 0xffffffff,
464 0x0000918c, 0x00010006, 0xffffffff,
465 0x00009190, 0x00090008, 0xffffffff,
466 0x00009194, 0x00070000, 0xffffffff,
467 0x00009198, 0x00030002, 0xffffffff,
468 0x0000919c, 0x00050004, 0xffffffff,
469 0x000091a8, 0x00010006, 0xffffffff,
470 0x000091ac, 0x00090008, 0xffffffff,
471 0x000091b0, 0x00070000, 0xffffffff,
472 0x000091b4, 0x00030002, 0xffffffff,
473 0x000091b8, 0x00050004, 0xffffffff,
474 0x000091c4, 0x00010006, 0xffffffff,
475 0x000091c8, 0x00090008, 0xffffffff,
476 0x000091cc, 0x00070000, 0xffffffff,
477 0x000091d0, 0x00030002, 0xffffffff,
478 0x000091d4, 0x00050004, 0xffffffff,
479 0x000091e0, 0x00010006, 0xffffffff,
480 0x000091e4, 0x00090008, 0xffffffff,
481 0x000091e8, 0x00000000, 0xffffffff,
482 0x000091ec, 0x00070000, 0xffffffff,
483 0x000091f0, 0x00030002, 0xffffffff,
484 0x000091f4, 0x00050004, 0xffffffff,
485 0x00009200, 0x00010006, 0xffffffff,
486 0x00009204, 0x00090008, 0xffffffff,
487 0x00009208, 0x00070000, 0xffffffff,
488 0x0000920c, 0x00030002, 0xffffffff,
489 0x00009210, 0x00050004, 0xffffffff,
490 0x0000921c, 0x00010006, 0xffffffff,
491 0x00009220, 0x00090008, 0xffffffff,
492 0x00009224, 0x00070000, 0xffffffff,
493 0x00009228, 0x00030002, 0xffffffff,
494 0x0000922c, 0x00050004, 0xffffffff,
495 0x00009238, 0x00010006, 0xffffffff,
496 0x0000923c, 0x00090008, 0xffffffff,
497 0x00009240, 0x00070000, 0xffffffff,
498 0x00009244, 0x00030002, 0xffffffff,
499 0x00009248, 0x00050004, 0xffffffff,
500 0x00009254, 0x00010006, 0xffffffff,
501 0x00009258, 0x00090008, 0xffffffff,
502 0x0000925c, 0x00070000, 0xffffffff,
503 0x00009260, 0x00030002, 0xffffffff,
504 0x00009264, 0x00050004, 0xffffffff,
505 0x00009270, 0x00010006, 0xffffffff,
506 0x00009274, 0x00090008, 0xffffffff,
507 0x00009278, 0x00070000, 0xffffffff,
508 0x0000927c, 0x00030002, 0xffffffff,
509 0x00009280, 0x00050004, 0xffffffff,
510 0x0000928c, 0x00010006, 0xffffffff,
511 0x00009290, 0x00090008, 0xffffffff,
512 0x000092a8, 0x00070000, 0xffffffff,
513 0x000092ac, 0x00030002, 0xffffffff,
514 0x000092b0, 0x00050004, 0xffffffff,
515 0x000092bc, 0x00010006, 0xffffffff,
516 0x000092c0, 0x00090008, 0xffffffff,
517 0x000092c4, 0x00070000, 0xffffffff,
518 0x000092c8, 0x00030002, 0xffffffff,
519 0x000092cc, 0x00050004, 0xffffffff,
520 0x000092d8, 0x00010006, 0xffffffff,
521 0x000092dc, 0x00090008, 0xffffffff,
522 0x00009294, 0x00000000, 0xffffffff,
523 0x0000802c, 0x40010000, 0xffffffff,
524 0x00003fc4, 0x40010000, 0xffffffff,
525 0x0000915c, 0x00010000, 0xffffffff,
526 0x00009160, 0x00030002, 0xffffffff,
527 0x00009164, 0x00050004, 0xffffffff,
528 0x00009168, 0x00070006, 0xffffffff,
529 0x00009178, 0x00070000, 0xffffffff,
530 0x0000917c, 0x00030002, 0xffffffff,
531 0x00009180, 0x00050004, 0xffffffff,
532 0x0000918c, 0x00010006, 0xffffffff,
533 0x00009190, 0x00090008, 0xffffffff,
534 0x00009194, 0x00070000, 0xffffffff,
535 0x00009198, 0x00030002, 0xffffffff,
536 0x0000919c, 0x00050004, 0xffffffff,
537 0x000091a8, 0x00010006, 0xffffffff,
538 0x000091ac, 0x00090008, 0xffffffff,
539 0x000091b0, 0x00070000, 0xffffffff,
540 0x000091b4, 0x00030002, 0xffffffff,
541 0x000091b8, 0x00050004, 0xffffffff,
542 0x000091c4, 0x00010006, 0xffffffff,
543 0x000091c8, 0x00090008, 0xffffffff,
544 0x000091cc, 0x00070000, 0xffffffff,
545 0x000091d0, 0x00030002, 0xffffffff,
546 0x000091d4, 0x00050004, 0xffffffff,
547 0x000091e0, 0x00010006, 0xffffffff,
548 0x000091e4, 0x00090008, 0xffffffff,
549 0x000091e8, 0x00000000, 0xffffffff,
550 0x000091ec, 0x00070000, 0xffffffff,
551 0x000091f0, 0x00030002, 0xffffffff,
552 0x000091f4, 0x00050004, 0xffffffff,
553 0x00009200, 0x00010006, 0xffffffff,
554 0x00009204, 0x00090008, 0xffffffff,
555 0x00009208, 0x00070000, 0xffffffff,
556 0x0000920c, 0x00030002, 0xffffffff,
557 0x00009210, 0x00050004, 0xffffffff,
558 0x0000921c, 0x00010006, 0xffffffff,
559 0x00009220, 0x00090008, 0xffffffff,
560 0x00009224, 0x00070000, 0xffffffff,
561 0x00009228, 0x00030002, 0xffffffff,
562 0x0000922c, 0x00050004, 0xffffffff,
563 0x00009238, 0x00010006, 0xffffffff,
564 0x0000923c, 0x00090008, 0xffffffff,
565 0x00009240, 0x00070000, 0xffffffff,
566 0x00009244, 0x00030002, 0xffffffff,
567 0x00009248, 0x00050004, 0xffffffff,
568 0x00009254, 0x00010006, 0xffffffff,
569 0x00009258, 0x00090008, 0xffffffff,
570 0x0000925c, 0x00070000, 0xffffffff,
571 0x00009260, 0x00030002, 0xffffffff,
572 0x00009264, 0x00050004, 0xffffffff,
573 0x00009270, 0x00010006, 0xffffffff,
574 0x00009274, 0x00090008, 0xffffffff,
575 0x00009278, 0x00070000, 0xffffffff,
576 0x0000927c, 0x00030002, 0xffffffff,
577 0x00009280, 0x00050004, 0xffffffff,
578 0x0000928c, 0x00010006, 0xffffffff,
579 0x00009290, 0x00090008, 0xffffffff,
580 0x000092a8, 0x00070000, 0xffffffff,
581 0x000092ac, 0x00030002, 0xffffffff,
582 0x000092b0, 0x00050004, 0xffffffff,
583 0x000092bc, 0x00010006, 0xffffffff,
584 0x000092c0, 0x00090008, 0xffffffff,
585 0x000092c4, 0x00070000, 0xffffffff,
586 0x000092c8, 0x00030002, 0xffffffff,
587 0x000092cc, 0x00050004, 0xffffffff,
588 0x000092d8, 0x00010006, 0xffffffff,
589 0x000092dc, 0x00090008, 0xffffffff,
590 0x00009294, 0x00000000, 0xffffffff,
591 0x0000802c, 0xc0000000, 0xffffffff,
592 0x00003fc4, 0xc0000000, 0xffffffff,
593 0x000008f8, 0x00000010, 0xffffffff,
594 0x000008fc, 0x00000000, 0xffffffff,
595 0x000008f8, 0x00000011, 0xffffffff,
596 0x000008fc, 0x00000000, 0xffffffff,
597 0x000008f8, 0x00000012, 0xffffffff,
598 0x000008fc, 0x00000000, 0xffffffff,
599 0x000008f8, 0x00000013, 0xffffffff,
600 0x000008fc, 0x00000000, 0xffffffff,
601 0x000008f8, 0x00000014, 0xffffffff,
602 0x000008fc, 0x00000000, 0xffffffff,
603 0x000008f8, 0x00000015, 0xffffffff,
604 0x000008fc, 0x00000000, 0xffffffff,
605 0x000008f8, 0x00000016, 0xffffffff,
606 0x000008fc, 0x00000000, 0xffffffff,
607 0x000008f8, 0x00000017, 0xffffffff,
608 0x000008fc, 0x00000000, 0xffffffff,
609 0x000008f8, 0x00000018, 0xffffffff,
610 0x000008fc, 0x00000000, 0xffffffff,
611 0x000008f8, 0x00000019, 0xffffffff,
612 0x000008fc, 0x00000000, 0xffffffff,
613 0x000008f8, 0x0000001a, 0xffffffff,
614 0x000008fc, 0x00000000, 0xffffffff,
615 0x000008f8, 0x0000001b, 0xffffffff,
616 0x000008fc, 0x00000000, 0xffffffff
617};
618#define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
619
620static const u32 cayman_mgcg_disable[] =
621{
622 0x0000802c, 0xc0000000, 0xffffffff,
623 0x000008f8, 0x00000000, 0xffffffff,
624 0x000008fc, 0xffffffff, 0xffffffff,
625 0x000008f8, 0x00000001, 0xffffffff,
626 0x000008fc, 0xffffffff, 0xffffffff,
627 0x000008f8, 0x00000002, 0xffffffff,
628 0x000008fc, 0xffffffff, 0xffffffff,
629 0x000008f8, 0x00000003, 0xffffffff,
630 0x000008fc, 0xffffffff, 0xffffffff,
631 0x00009150, 0x00600000, 0xffffffff
632};
633#define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
634
635static const u32 cayman_mgcg_enable[] =
636{
637 0x0000802c, 0xc0000000, 0xffffffff,
638 0x000008f8, 0x00000000, 0xffffffff,
639 0x000008fc, 0x00000000, 0xffffffff,
640 0x000008f8, 0x00000001, 0xffffffff,
641 0x000008fc, 0x00000000, 0xffffffff,
642 0x000008f8, 0x00000002, 0xffffffff,
643 0x000008fc, 0x00600000, 0xffffffff,
644 0x000008f8, 0x00000003, 0xffffffff,
645 0x000008fc, 0x00000000, 0xffffffff,
646 0x00009150, 0x96944200, 0xffffffff
647};
648
649#define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
650
651#define NISLANDS_SYSLS_SEQUENCE 100
652
653static const u32 cayman_sysls_default[] =
654{
655 /* Register, Value, Mask bits */
656 0x000055e8, 0x00000000, 0xffffffff,
657 0x0000d0bc, 0x00000000, 0xffffffff,
658 0x0000d8bc, 0x00000000, 0xffffffff,
659 0x000015c0, 0x000c1401, 0xffffffff,
660 0x0000264c, 0x000c0400, 0xffffffff,
661 0x00002648, 0x000c0400, 0xffffffff,
662 0x00002650, 0x000c0400, 0xffffffff,
663 0x000020b8, 0x000c0400, 0xffffffff,
664 0x000020bc, 0x000c0400, 0xffffffff,
665 0x000020c0, 0x000c0c80, 0xffffffff,
666 0x0000f4a0, 0x000000c0, 0xffffffff,
667 0x0000f4a4, 0x00680fff, 0xffffffff,
668 0x00002f50, 0x00000404, 0xffffffff,
669 0x000004c8, 0x00000001, 0xffffffff,
670 0x000064ec, 0x00000000, 0xffffffff,
671 0x00000c7c, 0x00000000, 0xffffffff,
672 0x00008dfc, 0x00000000, 0xffffffff
673};
674#define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32))
675
676static const u32 cayman_sysls_disable[] =
677{
678 /* Register, Value, Mask bits */
679 0x0000d0c0, 0x00000000, 0xffffffff,
680 0x0000d8c0, 0x00000000, 0xffffffff,
681 0x000055e8, 0x00000000, 0xffffffff,
682 0x0000d0bc, 0x00000000, 0xffffffff,
683 0x0000d8bc, 0x00000000, 0xffffffff,
684 0x000015c0, 0x00041401, 0xffffffff,
685 0x0000264c, 0x00040400, 0xffffffff,
686 0x00002648, 0x00040400, 0xffffffff,
687 0x00002650, 0x00040400, 0xffffffff,
688 0x000020b8, 0x00040400, 0xffffffff,
689 0x000020bc, 0x00040400, 0xffffffff,
690 0x000020c0, 0x00040c80, 0xffffffff,
691 0x0000f4a0, 0x000000c0, 0xffffffff,
692 0x0000f4a4, 0x00680000, 0xffffffff,
693 0x00002f50, 0x00000404, 0xffffffff,
694 0x000004c8, 0x00000001, 0xffffffff,
695 0x000064ec, 0x00007ffd, 0xffffffff,
696 0x00000c7c, 0x0000ff00, 0xffffffff,
697 0x00008dfc, 0x0000007f, 0xffffffff
698};
699#define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
700
701static const u32 cayman_sysls_enable[] =
702{
703 /* Register, Value, Mask bits */
704 0x000055e8, 0x00000001, 0xffffffff,
705 0x0000d0bc, 0x00000100, 0xffffffff,
706 0x0000d8bc, 0x00000100, 0xffffffff,
707 0x000015c0, 0x000c1401, 0xffffffff,
708 0x0000264c, 0x000c0400, 0xffffffff,
709 0x00002648, 0x000c0400, 0xffffffff,
710 0x00002650, 0x000c0400, 0xffffffff,
711 0x000020b8, 0x000c0400, 0xffffffff,
712 0x000020bc, 0x000c0400, 0xffffffff,
713 0x000020c0, 0x000c0c80, 0xffffffff,
714 0x0000f4a0, 0x000000c0, 0xffffffff,
715 0x0000f4a4, 0x00680fff, 0xffffffff,
716 0x00002f50, 0x00000903, 0xffffffff,
717 0x000004c8, 0x00000000, 0xffffffff,
718 0x000064ec, 0x00000000, 0xffffffff,
719 0x00000c7c, 0x00000000, 0xffffffff,
720 0x00008dfc, 0x00000000, 0xffffffff
721};
722#define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
723
724extern int ni_mc_load_microcode(struct radeon_device *rdev);
725
726struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
727{
728 struct ni_power_info *pi = rdev->pm.dpm.priv;
729
730 return pi;
731}
732
733struct ni_ps *ni_get_ps(struct radeon_ps *rps)
734{
735 struct ni_ps *ps = rps->ps_priv;
736
737 return ps;
738}
739
740static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
741 u16 v, s32 t,
742 u32 ileakage,
743 u32 *leakage)
744{
745 s64 kt, kv, leakage_w, i_leakage, vddc, temperature;
746
747 i_leakage = div64_s64(drm_int2fixp(ileakage), 1000);
748 vddc = div64_s64(drm_int2fixp(v), 1000);
749 temperature = div64_s64(drm_int2fixp(t), 1000);
750
751 kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000),
752 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature)));
753 kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000),
754 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc)));
755
756 leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
757
758 *leakage = drm_fixp2int(leakage_w * 1000);
759}
760
761static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
762 const struct ni_leakage_coeffients *coeff,
763 u16 v,
764 s32 t,
765 u32 i_leakage,
766 u32 *leakage)
767{
768 ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
769}
770
771bool ni_dpm_vblank_too_short(struct radeon_device *rdev)
772{
773 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
774 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
775 /* we never hit the non-gddr5 limit so disable it */
776 u32 switch_limit = pi->mem_gddr5 ? 450 : 0;
777
778 if (vblank_time < switch_limit)
779 return true;
780 else
781 return false;
782
783}
784
785static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
786 struct radeon_ps *rps)
787{
788 struct ni_ps *ps = ni_get_ps(rps);
789 struct radeon_clock_and_voltage_limits *max_limits;
790 bool disable_mclk_switching;
791 u32 mclk;
792 u16 vddci;
793 int i;
794
795 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
796 ni_dpm_vblank_too_short(rdev))
797 disable_mclk_switching = true;
798 else
799 disable_mclk_switching = false;
800
801 if (rdev->pm.dpm.ac_power)
802 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
803 else
804 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
805
806 if (rdev->pm.dpm.ac_power == false) {
807 for (i = 0; i < ps->performance_level_count; i++) {
808 if (ps->performance_levels[i].mclk > max_limits->mclk)
809 ps->performance_levels[i].mclk = max_limits->mclk;
810 if (ps->performance_levels[i].sclk > max_limits->sclk)
811 ps->performance_levels[i].sclk = max_limits->sclk;
812 if (ps->performance_levels[i].vddc > max_limits->vddc)
813 ps->performance_levels[i].vddc = max_limits->vddc;
814 if (ps->performance_levels[i].vddci > max_limits->vddci)
815 ps->performance_levels[i].vddci = max_limits->vddci;
816 }
817 }
818
819 /* XXX validate the min clocks required for display */
820
821 /* adjust low state */
822 if (disable_mclk_switching) {
823 ps->performance_levels[0].mclk =
824 ps->performance_levels[ps->performance_level_count - 1].mclk;
825 ps->performance_levels[0].vddci =
826 ps->performance_levels[ps->performance_level_count - 1].vddci;
827 }
828
829 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
830 &ps->performance_levels[0].sclk,
831 &ps->performance_levels[0].mclk);
832
833 for (i = 1; i < ps->performance_level_count; i++) {
834 if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
835 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
836 if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
837 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
838 }
839
840 /* adjust remaining states */
841 if (disable_mclk_switching) {
842 mclk = ps->performance_levels[0].mclk;
843 vddci = ps->performance_levels[0].vddci;
844 for (i = 1; i < ps->performance_level_count; i++) {
845 if (mclk < ps->performance_levels[i].mclk)
846 mclk = ps->performance_levels[i].mclk;
847 if (vddci < ps->performance_levels[i].vddci)
848 vddci = ps->performance_levels[i].vddci;
849 }
850 for (i = 0; i < ps->performance_level_count; i++) {
851 ps->performance_levels[i].mclk = mclk;
852 ps->performance_levels[i].vddci = vddci;
853 }
854 } else {
855 for (i = 1; i < ps->performance_level_count; i++) {
856 if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
857 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
858 if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
859 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
860 }
861 }
862
863 for (i = 1; i < ps->performance_level_count; i++)
864 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
865 &ps->performance_levels[i].sclk,
866 &ps->performance_levels[i].mclk);
867
868 for (i = 0; i < ps->performance_level_count; i++)
869 btc_adjust_clock_combinations(rdev, max_limits,
870 &ps->performance_levels[i]);
871
872 for (i = 0; i < ps->performance_level_count; i++) {
873 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
874 ps->performance_levels[i].sclk,
875 max_limits->vddc, &ps->performance_levels[i].vddc);
876 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
877 ps->performance_levels[i].mclk,
878 max_limits->vddci, &ps->performance_levels[i].vddci);
879 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
880 ps->performance_levels[i].mclk,
881 max_limits->vddc, &ps->performance_levels[i].vddc);
882 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
883 rdev->clock.current_dispclk,
884 max_limits->vddc, &ps->performance_levels[i].vddc);
885 }
886
887 for (i = 0; i < ps->performance_level_count; i++) {
888 btc_apply_voltage_delta_rules(rdev,
889 max_limits->vddc, max_limits->vddci,
890 &ps->performance_levels[i].vddc,
891 &ps->performance_levels[i].vddci);
892 }
893
894 ps->dc_compatible = true;
895 for (i = 0; i < ps->performance_level_count; i++) {
896 if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
897 ps->dc_compatible = false;
898
899 if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
900 ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
901 }
902}
903
904static void ni_cg_clockgating_default(struct radeon_device *rdev)
905{
906 u32 count;
907 const u32 *ps = NULL;
908
909 ps = (const u32 *)&cayman_cgcg_cgls_default;
910 count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH;
911
912 btc_program_mgcg_hw_sequence(rdev, ps, count);
913}
914
915static void ni_gfx_clockgating_enable(struct radeon_device *rdev,
916 bool enable)
917{
918 u32 count;
919 const u32 *ps = NULL;
920
921 if (enable) {
922 ps = (const u32 *)&cayman_cgcg_cgls_enable;
923 count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH;
924 } else {
925 ps = (const u32 *)&cayman_cgcg_cgls_disable;
926 count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH;
927 }
928
929 btc_program_mgcg_hw_sequence(rdev, ps, count);
930}
931
932static void ni_mg_clockgating_default(struct radeon_device *rdev)
933{
934 u32 count;
935 const u32 *ps = NULL;
936
937 ps = (const u32 *)&cayman_mgcg_default;
938 count = CAYMAN_MGCG_DEFAULT_LENGTH;
939
940 btc_program_mgcg_hw_sequence(rdev, ps, count);
941}
942
943static void ni_mg_clockgating_enable(struct radeon_device *rdev,
944 bool enable)
945{
946 u32 count;
947 const u32 *ps = NULL;
948
949 if (enable) {
950 ps = (const u32 *)&cayman_mgcg_enable;
951 count = CAYMAN_MGCG_ENABLE_LENGTH;
952 } else {
953 ps = (const u32 *)&cayman_mgcg_disable;
954 count = CAYMAN_MGCG_DISABLE_LENGTH;
955 }
956
957 btc_program_mgcg_hw_sequence(rdev, ps, count);
958}
959
960static void ni_ls_clockgating_default(struct radeon_device *rdev)
961{
962 u32 count;
963 const u32 *ps = NULL;
964
965 ps = (const u32 *)&cayman_sysls_default;
966 count = CAYMAN_SYSLS_DEFAULT_LENGTH;
967
968 btc_program_mgcg_hw_sequence(rdev, ps, count);
969}
970
971static void ni_ls_clockgating_enable(struct radeon_device *rdev,
972 bool enable)
973{
974 u32 count;
975 const u32 *ps = NULL;
976
977 if (enable) {
978 ps = (const u32 *)&cayman_sysls_enable;
979 count = CAYMAN_SYSLS_ENABLE_LENGTH;
980 } else {
981 ps = (const u32 *)&cayman_sysls_disable;
982 count = CAYMAN_SYSLS_DISABLE_LENGTH;
983 }
984
985 btc_program_mgcg_hw_sequence(rdev, ps, count);
986
987}
988
989static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
990 struct radeon_clock_voltage_dependency_table *table)
991{
992 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
993 u32 i;
994
995 if (table) {
996 for (i = 0; i < table->count; i++) {
997 if (0xff01 == table->entries[i].v) {
998 if (pi->max_vddc == 0)
999 return -EINVAL;
1000 table->entries[i].v = pi->max_vddc;
1001 }
1002 }
1003 }
1004 return 0;
1005}
1006
1007static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
1008{
1009 int ret = 0;
1010
1011 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1012 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
1013
1014 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1015 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
1016 return ret;
1017}
1018
1019static void ni_stop_dpm(struct radeon_device *rdev)
1020{
1021 WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
1022}
1023
1024#if 0
1025static int ni_notify_hw_of_power_source(struct radeon_device *rdev,
1026 bool ac_power)
1027{
1028 if (ac_power)
1029 return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
1030 0 : -EINVAL;
1031
1032 return 0;
1033}
1034#endif
1035
1036static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1037 PPSMC_Msg msg, u32 parameter)
1038{
1039 WREG32(SMC_SCRATCH0, parameter);
1040 return rv770_send_msg_to_smc(rdev, msg);
1041}
1042
1043static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev)
1044{
1045 if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
1046 return -EINVAL;
1047
1048 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
1049 0 : -EINVAL;
1050}
1051
1052int ni_dpm_force_performance_level(struct radeon_device *rdev,
1053 enum radeon_dpm_forced_level level)
1054{
1055 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
1056 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
1057 return -EINVAL;
1058
1059 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
1060 return -EINVAL;
1061 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
1062 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1063 return -EINVAL;
1064
1065 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
1066 return -EINVAL;
1067 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
1068 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1069 return -EINVAL;
1070
1071 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK)
1072 return -EINVAL;
1073 }
1074
1075 rdev->pm.dpm.forced_level = level;
1076
1077 return 0;
1078}
1079
1080static void ni_stop_smc(struct radeon_device *rdev)
1081{
1082 u32 tmp;
1083 int i;
1084
1085 for (i = 0; i < rdev->usec_timeout; i++) {
1086 tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK;
1087 if (tmp != 1)
1088 break;
1089 udelay(1);
1090 }
1091
1092 udelay(100);
1093
1094 r7xx_stop_smc(rdev);
1095}
1096
1097static int ni_process_firmware_header(struct radeon_device *rdev)
1098{
1099 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1100 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1101 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1102 u32 tmp;
1103 int ret;
1104
1105 ret = rv770_read_smc_sram_dword(rdev,
1106 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1107 NISLANDS_SMC_FIRMWARE_HEADER_stateTable,
1108 &tmp, pi->sram_end);
1109
1110 if (ret)
1111 return ret;
1112
1113 pi->state_table_start = (u16)tmp;
1114
1115 ret = rv770_read_smc_sram_dword(rdev,
1116 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1117 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
1118 &tmp, pi->sram_end);
1119
1120 if (ret)
1121 return ret;
1122
1123 pi->soft_regs_start = (u16)tmp;
1124
1125 ret = rv770_read_smc_sram_dword(rdev,
1126 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1127 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
1128 &tmp, pi->sram_end);
1129
1130 if (ret)
1131 return ret;
1132
1133 eg_pi->mc_reg_table_start = (u16)tmp;
1134
1135 ret = rv770_read_smc_sram_dword(rdev,
1136 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1137 NISLANDS_SMC_FIRMWARE_HEADER_fanTable,
1138 &tmp, pi->sram_end);
1139
1140 if (ret)
1141 return ret;
1142
1143 ni_pi->fan_table_start = (u16)tmp;
1144
1145 ret = rv770_read_smc_sram_dword(rdev,
1146 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1147 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
1148 &tmp, pi->sram_end);
1149
1150 if (ret)
1151 return ret;
1152
1153 ni_pi->arb_table_start = (u16)tmp;
1154
1155 ret = rv770_read_smc_sram_dword(rdev,
1156 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1157 NISLANDS_SMC_FIRMWARE_HEADER_cacTable,
1158 &tmp, pi->sram_end);
1159
1160 if (ret)
1161 return ret;
1162
1163 ni_pi->cac_table_start = (u16)tmp;
1164
1165 ret = rv770_read_smc_sram_dword(rdev,
1166 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1167 NISLANDS_SMC_FIRMWARE_HEADER_spllTable,
1168 &tmp, pi->sram_end);
1169
1170 if (ret)
1171 return ret;
1172
1173 ni_pi->spll_table_start = (u16)tmp;
1174
1175
1176 return ret;
1177}
1178
1179static void ni_read_clock_registers(struct radeon_device *rdev)
1180{
1181 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1182
1183 ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
1184 ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
1185 ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
1186 ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
1187 ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
1188 ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
1189 ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1190 ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2);
1191 ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1192 ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2);
1193 ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1194 ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1195 ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1196 ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1197}
1198
1199#if 0
1200static int ni_enter_ulp_state(struct radeon_device *rdev)
1201{
1202 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1203
1204 if (pi->gfx_clock_gating) {
1205 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
1206 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
1207 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
1208 RREG32(GB_ADDR_CONFIG);
1209 }
1210
1211 WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),
1212 ~HOST_SMC_MSG_MASK);
1213
1214 udelay(25000);
1215
1216 return 0;
1217}
1218#endif
1219
1220static void ni_program_response_times(struct radeon_device *rdev)
1221{
1222 u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out;
1223 u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit;
1224 u32 reference_clock;
1225
1226 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
1227
1228 voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
1229 backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
1230
1231 if (voltage_response_time == 0)
1232 voltage_response_time = 1000;
1233
1234 if (backbias_response_time == 0)
1235 backbias_response_time = 1000;
1236
1237 acpi_delay_time = 15000;
1238 vbi_time_out = 100000;
1239
1240 reference_clock = radeon_get_xclk(rdev);
1241
1242 vddc_dly = (voltage_response_time * reference_clock) / 1600;
1243 bb_dly = (backbias_response_time * reference_clock) / 1600;
1244 acpi_dly = (acpi_delay_time * reference_clock) / 1600;
1245 vbi_dly = (vbi_time_out * reference_clock) / 1600;
1246
1247 mclk_switch_limit = (460 * reference_clock) / 100;
1248
1249 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly);
1250 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly);
1251 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly);
1252 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
1253 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
1254 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit);
1255}
1256
1257static void ni_populate_smc_voltage_table(struct radeon_device *rdev,
1258 struct atom_voltage_table *voltage_table,
1259 NISLANDS_SMC_STATETABLE *table)
1260{
1261 unsigned int i;
1262
1263 for (i = 0; i < voltage_table->count; i++) {
1264 table->highSMIO[i] = 0;
1265 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
1266 }
1267}
1268
1269static void ni_populate_smc_voltage_tables(struct radeon_device *rdev,
1270 NISLANDS_SMC_STATETABLE *table)
1271{
1272 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1273 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1274 unsigned char i;
1275
1276 if (eg_pi->vddc_voltage_table.count) {
1277 ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
1278 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0;
1279 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] =
1280 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
1281
1282 for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
1283 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
1284 table->maxVDDCIndexInPPTable = i;
1285 break;
1286 }
1287 }
1288 }
1289
1290 if (eg_pi->vddci_voltage_table.count) {
1291 ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
1292
1293 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0;
1294 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] =
1295 cpu_to_be32(eg_pi->vddci_voltage_table.mask_low);
1296 }
1297}
1298
1299static int ni_populate_voltage_value(struct radeon_device *rdev,
1300 struct atom_voltage_table *table,
1301 u16 value,
1302 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1303{
1304 unsigned int i;
1305
1306 for (i = 0; i < table->count; i++) {
1307 if (value <= table->entries[i].value) {
1308 voltage->index = (u8)i;
1309 voltage->value = cpu_to_be16(table->entries[i].value);
1310 break;
1311 }
1312 }
1313
1314 if (i >= table->count)
1315 return -EINVAL;
1316
1317 return 0;
1318}
1319
1320static void ni_populate_mvdd_value(struct radeon_device *rdev,
1321 u32 mclk,
1322 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1323{
1324 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1325 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1326
1327 if (!pi->mvdd_control) {
1328 voltage->index = eg_pi->mvdd_high_index;
1329 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1330 return;
1331 }
1332
1333 if (mclk <= pi->mvdd_split_frequency) {
1334 voltage->index = eg_pi->mvdd_low_index;
1335 voltage->value = cpu_to_be16(MVDD_LOW_VALUE);
1336 } else {
1337 voltage->index = eg_pi->mvdd_high_index;
1338 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1339 }
1340}
1341
1342static int ni_get_std_voltage_value(struct radeon_device *rdev,
1343 NISLANDS_SMC_VOLTAGE_VALUE *voltage,
1344 u16 *std_voltage)
1345{
1346 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries &&
1347 ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count))
1348 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
1349 else
1350 *std_voltage = be16_to_cpu(voltage->value);
1351
1352 return 0;
1353}
1354
1355static void ni_populate_std_voltage_value(struct radeon_device *rdev,
1356 u16 value, u8 index,
1357 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1358{
1359 voltage->index = index;
1360 voltage->value = cpu_to_be16(value);
1361}
1362
1363static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev)
1364{
1365 u32 xclk_period;
1366 u32 xclk = radeon_get_xclk(rdev);
1367 u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK;
1368
1369 xclk_period = (1000000000UL / xclk);
1370 xclk_period /= 10000UL;
1371
1372 return tmp * xclk_period;
1373}
1374
1375static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
1376{
1377 return (power_in_watts * scaling_factor) << 2;
1378}
1379
1380static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev,
1381 struct radeon_ps *radeon_state,
1382 u32 near_tdp_limit)
1383{
1384 struct ni_ps *state = ni_get_ps(radeon_state);
1385 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1386 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1387 u32 power_boost_limit = 0;
1388 int ret;
1389
1390 if (ni_pi->enable_power_containment &&
1391 ni_pi->use_power_boost_limit) {
1392 NISLANDS_SMC_VOLTAGE_VALUE vddc;
1393 u16 std_vddc_med;
1394 u16 std_vddc_high;
1395 u64 tmp, n, d;
1396
1397 if (state->performance_level_count < 3)
1398 return 0;
1399
1400 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1401 state->performance_levels[state->performance_level_count - 2].vddc,
1402 &vddc);
1403 if (ret)
1404 return 0;
1405
1406 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med);
1407 if (ret)
1408 return 0;
1409
1410 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1411 state->performance_levels[state->performance_level_count - 1].vddc,
1412 &vddc);
1413 if (ret)
1414 return 0;
1415
1416 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high);
1417 if (ret)
1418 return 0;
1419
1420 n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90);
1421 d = ((u64)std_vddc_high * (u64)std_vddc_high * 100);
1422 tmp = div64_u64(n, d);
1423
1424 if (tmp >> 32)
1425 return 0;
1426 power_boost_limit = (u32)tmp;
1427 }
1428
1429 return power_boost_limit;
1430}
1431
1432static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
1433 bool adjust_polarity,
1434 u32 tdp_adjustment,
1435 u32 *tdp_limit,
1436 u32 *near_tdp_limit)
1437{
1438 if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
1439 return -EINVAL;
1440
1441 if (adjust_polarity) {
1442 *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1443 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit);
1444 } else {
1445 *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1446 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit);
1447 }
1448
1449 return 0;
1450}
1451
1452static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
1453 struct radeon_ps *radeon_state)
1454{
1455 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1456 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1457
1458 if (ni_pi->enable_power_containment) {
1459 NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
1460 u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
1461 u32 tdp_limit;
1462 u32 near_tdp_limit;
1463 u32 power_boost_limit;
1464 int ret;
1465
1466 if (scaling_factor == 0)
1467 return -EINVAL;
1468
1469 memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1470
1471 ret = ni_calculate_adjusted_tdp_limits(rdev,
1472 false, /* ??? */
1473 rdev->pm.dpm.tdp_adjustment,
1474 &tdp_limit,
1475 &near_tdp_limit);
1476 if (ret)
1477 return ret;
1478
1479 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state,
1480 near_tdp_limit);
1481
1482 smc_table->dpm2Params.TDPLimit =
1483 cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor));
1484 smc_table->dpm2Params.NearTDPLimit =
1485 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor));
1486 smc_table->dpm2Params.SafePowerLimit =
1487 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100,
1488 scaling_factor));
1489 smc_table->dpm2Params.PowerBoostLimit =
1490 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor));
1491
1492 ret = rv770_copy_bytes_to_smc(rdev,
1493 (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
1494 offsetof(PP_NIslands_DPM2Parameters, TDPLimit)),
1495 (u8 *)(&smc_table->dpm2Params.TDPLimit),
1496 sizeof(u32) * 4, pi->sram_end);
1497 if (ret)
1498 return ret;
1499 }
1500
1501 return 0;
1502}
1503
1504int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
1505 u32 arb_freq_src, u32 arb_freq_dest)
1506{
1507 u32 mc_arb_dram_timing;
1508 u32 mc_arb_dram_timing2;
1509 u32 burst_time;
1510 u32 mc_cg_config;
1511
1512 switch (arb_freq_src) {
1513 case MC_CG_ARB_FREQ_F0:
1514 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1515 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1516 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
1517 break;
1518 case MC_CG_ARB_FREQ_F1:
1519 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1);
1520 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
1521 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
1522 break;
1523 case MC_CG_ARB_FREQ_F2:
1524 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2);
1525 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
1526 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
1527 break;
1528 case MC_CG_ARB_FREQ_F3:
1529 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3);
1530 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
1531 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
1532 break;
1533 default:
1534 return -EINVAL;
1535 }
1536
1537 switch (arb_freq_dest) {
1538 case MC_CG_ARB_FREQ_F0:
1539 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
1540 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
1541 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
1542 break;
1543 case MC_CG_ARB_FREQ_F1:
1544 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
1545 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
1546 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
1547 break;
1548 case MC_CG_ARB_FREQ_F2:
1549 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
1550 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
1551 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
1552 break;
1553 case MC_CG_ARB_FREQ_F3:
1554 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
1555 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
1556 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
1557 break;
1558 default:
1559 return -EINVAL;
1560 }
1561
1562 mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F;
1563 WREG32(MC_CG_CONFIG, mc_cg_config);
1564 WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK);
1565
1566 return 0;
1567}
1568
1569static int ni_init_arb_table_index(struct radeon_device *rdev)
1570{
1571 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1572 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1573 u32 tmp;
1574 int ret;
1575
1576 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1577 &tmp, pi->sram_end);
1578 if (ret)
1579 return ret;
1580
1581 tmp &= 0x00FFFFFF;
1582 tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24;
1583
1584 return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start,
1585 tmp, pi->sram_end);
1586}
1587
1588static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1589{
1590 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
1591}
1592
1593static int ni_force_switch_to_arb_f0(struct radeon_device *rdev)
1594{
1595 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1596 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1597 u32 tmp;
1598 int ret;
1599
1600 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1601 &tmp, pi->sram_end);
1602 if (ret)
1603 return ret;
1604
1605 tmp = (tmp >> 24) & 0xff;
1606
1607 if (tmp == MC_CG_ARB_FREQ_F0)
1608 return 0;
1609
1610 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
1611}
1612
1613static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
1614 struct rv7xx_pl *pl,
1615 SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs)
1616{
1617 u32 dram_timing;
1618 u32 dram_timing2;
1619
1620 arb_regs->mc_arb_rfsh_rate =
1621 (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
1622
1623
1624 radeon_atom_set_engine_dram_timings(rdev, pl->sclk, pl->mclk);
1625
1626 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1627 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1628
1629 arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing);
1630 arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
1631
1632 return 0;
1633}
1634
1635static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
1636 struct radeon_ps *radeon_state,
1637 unsigned int first_arb_set)
1638{
1639 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1640 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1641 struct ni_ps *state = ni_get_ps(radeon_state);
1642 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
1643 int i, ret = 0;
1644
1645 for (i = 0; i < state->performance_level_count; i++) {
1646 ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
1647 if (ret)
1648 break;
1649
1650 ret = rv770_copy_bytes_to_smc(rdev,
1651 (u16)(ni_pi->arb_table_start +
1652 offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) +
1653 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)),
1654 (u8 *)&arb_regs,
1655 (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet),
1656 pi->sram_end);
1657 if (ret)
1658 break;
1659 }
1660 return ret;
1661}
1662
1663static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
1664 struct radeon_ps *radeon_new_state)
1665{
1666 return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
1667 NISLANDS_DRIVER_STATE_ARB_INDEX);
1668}
1669
1670static void ni_populate_initial_mvdd_value(struct radeon_device *rdev,
1671 struct NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1672{
1673 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1674
1675 voltage->index = eg_pi->mvdd_high_index;
1676 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1677}
1678
1679static int ni_populate_smc_initial_state(struct radeon_device *rdev,
1680 struct radeon_ps *radeon_initial_state,
1681 NISLANDS_SMC_STATETABLE *table)
1682{
1683 struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
1684 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1685 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1686 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1687 u32 reg;
1688 int ret;
1689
1690 table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL =
1691 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl);
1692 table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL_2 =
1693 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2);
1694 table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL =
1695 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl);
1696 table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL_2 =
1697 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2);
1698 table->initialState.level.mclk.vMCLK_PWRMGT_CNTL =
1699 cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl);
1700 table->initialState.level.mclk.vDLL_CNTL =
1701 cpu_to_be32(ni_pi->clock_registers.dll_cntl);
1702 table->initialState.level.mclk.vMPLL_SS =
1703 cpu_to_be32(ni_pi->clock_registers.mpll_ss1);
1704 table->initialState.level.mclk.vMPLL_SS2 =
1705 cpu_to_be32(ni_pi->clock_registers.mpll_ss2);
1706 table->initialState.level.mclk.mclk_value =
1707 cpu_to_be32(initial_state->performance_levels[0].mclk);
1708
1709 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL =
1710 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl);
1711 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
1712 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2);
1713 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
1714 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3);
1715 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
1716 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4);
1717 table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM =
1718 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum);
1719 table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
1720 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2);
1721 table->initialState.level.sclk.sclk_value =
1722 cpu_to_be32(initial_state->performance_levels[0].sclk);
1723 table->initialState.level.arbRefreshState =
1724 NISLANDS_INITIAL_STATE_ARB_INDEX;
1725
1726 table->initialState.level.ACIndex = 0;
1727
1728 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1729 initial_state->performance_levels[0].vddc,
1730 &table->initialState.level.vddc);
1731 if (!ret) {
1732 u16 std_vddc;
1733
1734 ret = ni_get_std_voltage_value(rdev,
1735 &table->initialState.level.vddc,
1736 &std_vddc);
1737 if (!ret)
1738 ni_populate_std_voltage_value(rdev, std_vddc,
1739 table->initialState.level.vddc.index,
1740 &table->initialState.level.std_vddc);
1741 }
1742
1743 if (eg_pi->vddci_control)
1744 ni_populate_voltage_value(rdev,
1745 &eg_pi->vddci_voltage_table,
1746 initial_state->performance_levels[0].vddci,
1747 &table->initialState.level.vddci);
1748
1749 ni_populate_initial_mvdd_value(rdev, &table->initialState.level.mvdd);
1750
1751 reg = CG_R(0xffff) | CG_L(0);
1752 table->initialState.level.aT = cpu_to_be32(reg);
1753
1754 table->initialState.level.bSP = cpu_to_be32(pi->dsp);
1755
1756 if (pi->boot_in_gen2)
1757 table->initialState.level.gen2PCIE = 1;
1758 else
1759 table->initialState.level.gen2PCIE = 0;
1760
1761 if (pi->mem_gddr5) {
1762 table->initialState.level.strobeMode =
1763 cypress_get_strobe_mode_settings(rdev,
1764 initial_state->performance_levels[0].mclk);
1765
1766 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
1767 table->initialState.level.mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
1768 else
1769 table->initialState.level.mcFlags = 0;
1770 }
1771
1772 table->initialState.levelCount = 1;
1773
1774 table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
1775
1776 table->initialState.level.dpm2.MaxPS = 0;
1777 table->initialState.level.dpm2.NearTDPDec = 0;
1778 table->initialState.level.dpm2.AboveSafeInc = 0;
1779 table->initialState.level.dpm2.BelowSafeInc = 0;
1780
1781 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1782 table->initialState.level.SQPowerThrottle = cpu_to_be32(reg);
1783
1784 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1785 table->initialState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
1786
1787 return 0;
1788}
1789
1790static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
1791 NISLANDS_SMC_STATETABLE *table)
1792{
1793 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1794 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1795 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1796 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
1797 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
1798 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
1799 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
1800 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
1801 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
1802 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
1803 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
1804 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
1805 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
1806 u32 reg;
1807 int ret;
1808
1809 table->ACPIState = table->initialState;
1810
1811 table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
1812
1813 if (pi->acpi_vddc) {
1814 ret = ni_populate_voltage_value(rdev,
1815 &eg_pi->vddc_voltage_table,
1816 pi->acpi_vddc, &table->ACPIState.level.vddc);
1817 if (!ret) {
1818 u16 std_vddc;
1819
1820 ret = ni_get_std_voltage_value(rdev,
1821 &table->ACPIState.level.vddc, &std_vddc);
1822 if (!ret)
1823 ni_populate_std_voltage_value(rdev, std_vddc,
1824 table->ACPIState.level.vddc.index,
1825 &table->ACPIState.level.std_vddc);
1826 }
1827
1828 if (pi->pcie_gen2) {
1829 if (pi->acpi_pcie_gen2)
1830 table->ACPIState.level.gen2PCIE = 1;
1831 else
1832 table->ACPIState.level.gen2PCIE = 0;
1833 } else {
1834 table->ACPIState.level.gen2PCIE = 0;
1835 }
1836 } else {
1837 ret = ni_populate_voltage_value(rdev,
1838 &eg_pi->vddc_voltage_table,
1839 pi->min_vddc_in_table,
1840 &table->ACPIState.level.vddc);
1841 if (!ret) {
1842 u16 std_vddc;
1843
1844 ret = ni_get_std_voltage_value(rdev,
1845 &table->ACPIState.level.vddc,
1846 &std_vddc);
1847 if (!ret)
1848 ni_populate_std_voltage_value(rdev, std_vddc,
1849 table->ACPIState.level.vddc.index,
1850 &table->ACPIState.level.std_vddc);
1851 }
1852 table->ACPIState.level.gen2PCIE = 0;
1853 }
1854
1855 if (eg_pi->acpi_vddci) {
1856 if (eg_pi->vddci_control)
1857 ni_populate_voltage_value(rdev,
1858 &eg_pi->vddci_voltage_table,
1859 eg_pi->acpi_vddci,
1860 &table->ACPIState.level.vddci);
1861 }
1862
1863
1864 mpll_ad_func_cntl &= ~PDNB;
1865
1866 mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN;
1867
1868 if (pi->mem_gddr5)
1869 mpll_dq_func_cntl &= ~PDNB;
1870 mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
1871
1872
1873 mclk_pwrmgt_cntl |= (MRDCKA0_RESET |
1874 MRDCKA1_RESET |
1875 MRDCKB0_RESET |
1876 MRDCKB1_RESET |
1877 MRDCKC0_RESET |
1878 MRDCKC1_RESET |
1879 MRDCKD0_RESET |
1880 MRDCKD1_RESET);
1881
1882 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
1883 MRDCKA1_PDNB |
1884 MRDCKB0_PDNB |
1885 MRDCKB1_PDNB |
1886 MRDCKC0_PDNB |
1887 MRDCKC1_PDNB |
1888 MRDCKD0_PDNB |
1889 MRDCKD1_PDNB);
1890
1891 dll_cntl |= (MRDCKA0_BYPASS |
1892 MRDCKA1_BYPASS |
1893 MRDCKB0_BYPASS |
1894 MRDCKB1_BYPASS |
1895 MRDCKC0_BYPASS |
1896 MRDCKC1_BYPASS |
1897 MRDCKD0_BYPASS |
1898 MRDCKD1_BYPASS);
1899
1900 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
1901 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
1902
1903 table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
1904 table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
1905 table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
1906 table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
1907 table->ACPIState.level.mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
1908 table->ACPIState.level.mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
1909
1910 table->ACPIState.level.mclk.mclk_value = 0;
1911
1912 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
1913 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
1914 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
1915 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
1916
1917 table->ACPIState.level.sclk.sclk_value = 0;
1918
1919 ni_populate_mvdd_value(rdev, 0, &table->ACPIState.level.mvdd);
1920
1921 if (eg_pi->dynamic_ac_timing)
1922 table->ACPIState.level.ACIndex = 1;
1923
1924 table->ACPIState.level.dpm2.MaxPS = 0;
1925 table->ACPIState.level.dpm2.NearTDPDec = 0;
1926 table->ACPIState.level.dpm2.AboveSafeInc = 0;
1927 table->ACPIState.level.dpm2.BelowSafeInc = 0;
1928
1929 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1930 table->ACPIState.level.SQPowerThrottle = cpu_to_be32(reg);
1931
1932 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1933 table->ACPIState.level.SQPowerThrottle_2 = cpu_to_be32(reg);
1934
1935 return 0;
1936}
1937
1938static int ni_init_smc_table(struct radeon_device *rdev)
1939{
1940 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1941 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1942 int ret;
1943 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
1944 NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable;
1945
1946 memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1947
1948 ni_populate_smc_voltage_tables(rdev, table);
1949
1950 switch (rdev->pm.int_thermal_type) {
1951 case THERMAL_TYPE_NI:
1952 case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1953 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1954 break;
1955 case THERMAL_TYPE_NONE:
1956 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1957 break;
1958 default:
1959 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1960 break;
1961 }
1962
1963 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1964 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1965
1966 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1967 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1968
1969 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1970 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1971
1972 if (pi->mem_gddr5)
1973 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1974
1975 ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table);
1976 if (ret)
1977 return ret;
1978
1979 ret = ni_populate_smc_acpi_state(rdev, table);
1980 if (ret)
1981 return ret;
1982
1983 table->driverState.flags = table->initialState.flags;
1984 table->driverState.levelCount = table->initialState.levelCount;
1985 table->driverState.levels[0] = table->initialState.level;
1986
1987 table->ULVState = table->initialState;
1988
1989 ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state,
1990 NISLANDS_INITIAL_STATE_ARB_INDEX);
1991 if (ret)
1992 return ret;
1993
1994 return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table,
1995 sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end);
1996}
1997
1998static int ni_calculate_sclk_params(struct radeon_device *rdev,
1999 u32 engine_clock,
2000 NISLANDS_SMC_SCLK_VALUE *sclk)
2001{
2002 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2003 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2004 struct atom_clock_dividers dividers;
2005 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
2006 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
2007 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
2008 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
2009 u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum;
2010 u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2;
2011 u64 tmp;
2012 u32 reference_clock = rdev->clock.spll.reference_freq;
2013 u32 reference_divider;
2014 u32 fbdiv;
2015 int ret;
2016
2017 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2018 engine_clock, false, ÷rs);
2019 if (ret)
2020 return ret;
2021
2022 reference_divider = 1 + dividers.ref_div;
2023
2024
2025 tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834;
2026 do_div(tmp, reference_clock);
2027 fbdiv = (u32) tmp;
2028
2029 spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
2030 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
2031 spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
2032
2033 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2034 spll_func_cntl_2 |= SCLK_MUX_SEL(2);
2035
2036 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2037 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2038 spll_func_cntl_3 |= SPLL_DITHEN;
2039
2040 if (pi->sclk_ss) {
2041 struct radeon_atom_ss ss;
2042 u32 vco_freq = engine_clock * dividers.post_div;
2043
2044 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2045 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2046 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2047 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2048
2049 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2050 cg_spll_spread_spectrum |= CLK_S(clk_s);
2051 cg_spll_spread_spectrum |= SSEN;
2052
2053 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2054 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2055 }
2056 }
2057
2058 sclk->sclk_value = engine_clock;
2059 sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
2060 sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
2061 sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
2062 sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
2063 sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
2064 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
2065
2066 return 0;
2067}
2068
2069static int ni_populate_sclk_value(struct radeon_device *rdev,
2070 u32 engine_clock,
2071 NISLANDS_SMC_SCLK_VALUE *sclk)
2072{
2073 NISLANDS_SMC_SCLK_VALUE sclk_tmp;
2074 int ret;
2075
2076 ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
2077 if (!ret) {
2078 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
2079 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
2080 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
2081 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
2082 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
2083 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
2084 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
2085 }
2086
2087 return ret;
2088}
2089
2090static int ni_init_smc_spll_table(struct radeon_device *rdev)
2091{
2092 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2093 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2094 SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
2095 NISLANDS_SMC_SCLK_VALUE sclk_params;
2096 u32 fb_div;
2097 u32 p_div;
2098 u32 clk_s;
2099 u32 clk_v;
2100 u32 sclk = 0;
2101 int i, ret;
2102 u32 tmp;
2103
2104 if (ni_pi->spll_table_start == 0)
2105 return -EINVAL;
2106
2107 spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
2108 if (spll_table == NULL)
2109 return -ENOMEM;
2110
2111 for (i = 0; i < 256; i++) {
2112 ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params);
2113 if (ret)
2114 break;
2115
2116 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
2117 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
2118 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
2119 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
2120
2121 fb_div &= ~0x00001FFF;
2122 fb_div >>= 1;
2123 clk_v >>= 6;
2124
2125 if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
2126 ret = -EINVAL;
2127
2128 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2129 ret = -EINVAL;
2130
2131 if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
2132 ret = -EINVAL;
2133
2134 if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
2135 ret = -EINVAL;
2136
2137 if (ret)
2138 break;
2139
2140 tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
2141 ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
2142 spll_table->freq[i] = cpu_to_be32(tmp);
2143
2144 tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
2145 ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
2146 spll_table->ss[i] = cpu_to_be32(tmp);
2147
2148 sclk += 512;
2149 }
2150
2151 if (!ret)
2152 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table,
2153 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end);
2154
2155 kfree(spll_table);
2156
2157 return ret;
2158}
2159
2160static int ni_populate_mclk_value(struct radeon_device *rdev,
2161 u32 engine_clock,
2162 u32 memory_clock,
2163 NISLANDS_SMC_MCLK_VALUE *mclk,
2164 bool strobe_mode,
2165 bool dll_state_on)
2166{
2167 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2168 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2169 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
2170 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
2171 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
2172 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
2173 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
2174 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
2175 u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1;
2176 u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2;
2177 struct atom_clock_dividers dividers;
2178 u32 ibias;
2179 u32 dll_speed;
2180 int ret;
2181 u32 mc_seq_misc7;
2182
2183 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM,
2184 memory_clock, strobe_mode, ÷rs);
2185 if (ret)
2186 return ret;
2187
2188 if (!strobe_mode) {
2189 mc_seq_misc7 = RREG32(MC_SEQ_MISC7);
2190
2191 if (mc_seq_misc7 & 0x8000000)
2192 dividers.post_div = 1;
2193 }
2194
2195 ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div);
2196
2197 mpll_ad_func_cntl &= ~(CLKR_MASK |
2198 YCLK_POST_DIV_MASK |
2199 CLKF_MASK |
2200 CLKFRAC_MASK |
2201 IBIAS_MASK);
2202 mpll_ad_func_cntl |= CLKR(dividers.ref_div);
2203 mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2204 mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div);
2205 mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2206 mpll_ad_func_cntl |= IBIAS(ibias);
2207
2208 if (dividers.vco_mode)
2209 mpll_ad_func_cntl_2 |= VCO_MODE;
2210 else
2211 mpll_ad_func_cntl_2 &= ~VCO_MODE;
2212
2213 if (pi->mem_gddr5) {
2214 mpll_dq_func_cntl &= ~(CLKR_MASK |
2215 YCLK_POST_DIV_MASK |
2216 CLKF_MASK |
2217 CLKFRAC_MASK |
2218 IBIAS_MASK);
2219 mpll_dq_func_cntl |= CLKR(dividers.ref_div);
2220 mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2221 mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div);
2222 mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2223 mpll_dq_func_cntl |= IBIAS(ibias);
2224
2225 if (strobe_mode)
2226 mpll_dq_func_cntl &= ~PDNB;
2227 else
2228 mpll_dq_func_cntl |= PDNB;
2229
2230 if (dividers.vco_mode)
2231 mpll_dq_func_cntl_2 |= VCO_MODE;
2232 else
2233 mpll_dq_func_cntl_2 &= ~VCO_MODE;
2234 }
2235
2236 if (pi->mclk_ss) {
2237 struct radeon_atom_ss ss;
2238 u32 vco_freq = memory_clock * dividers.post_div;
2239
2240 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2241 ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
2242 u32 reference_clock = rdev->clock.mpll.reference_freq;
2243 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
2244 u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
2245 u32 clk_v = ss.percentage *
2246 (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
2247
2248 mpll_ss1 &= ~CLKV_MASK;
2249 mpll_ss1 |= CLKV(clk_v);
2250
2251 mpll_ss2 &= ~CLKS_MASK;
2252 mpll_ss2 |= CLKS(clk_s);
2253 }
2254 }
2255
2256 dll_speed = rv740_get_dll_speed(pi->mem_gddr5,
2257 memory_clock);
2258
2259 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2260 mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed);
2261 if (dll_state_on)
2262 mclk_pwrmgt_cntl |= (MRDCKA0_PDNB |
2263 MRDCKA1_PDNB |
2264 MRDCKB0_PDNB |
2265 MRDCKB1_PDNB |
2266 MRDCKC0_PDNB |
2267 MRDCKC1_PDNB |
2268 MRDCKD0_PDNB |
2269 MRDCKD1_PDNB);
2270 else
2271 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
2272 MRDCKA1_PDNB |
2273 MRDCKB0_PDNB |
2274 MRDCKB1_PDNB |
2275 MRDCKC0_PDNB |
2276 MRDCKC1_PDNB |
2277 MRDCKD0_PDNB |
2278 MRDCKD1_PDNB);
2279
2280
2281 mclk->mclk_value = cpu_to_be32(memory_clock);
2282 mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
2283 mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
2284 mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
2285 mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
2286 mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
2287 mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
2288 mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
2289 mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
2290
2291 return 0;
2292}
2293
2294static void ni_populate_smc_sp(struct radeon_device *rdev,
2295 struct radeon_ps *radeon_state,
2296 NISLANDS_SMC_SWSTATE *smc_state)
2297{
2298 struct ni_ps *ps = ni_get_ps(radeon_state);
2299 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2300 int i;
2301
2302 for (i = 0; i < ps->performance_level_count - 1; i++)
2303 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
2304
2305 smc_state->levels[ps->performance_level_count - 1].bSP =
2306 cpu_to_be32(pi->psp);
2307}
2308
2309static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
2310 struct rv7xx_pl *pl,
2311 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
2312{
2313 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2314 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2315 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2316 int ret;
2317 bool dll_state_on;
2318 u16 std_vddc;
2319 u32 tmp = RREG32(DC_STUTTER_CNTL);
2320
2321 level->gen2PCIE = pi->pcie_gen2 ?
2322 ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0;
2323
2324 ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk);
2325 if (ret)
2326 return ret;
2327
2328 level->mcFlags = 0;
2329 if (pi->mclk_stutter_mode_threshold &&
2330 (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
2331 !eg_pi->uvd_enabled &&
2332 (tmp & DC_STUTTER_ENABLE_A) &&
2333 (tmp & DC_STUTTER_ENABLE_B))
2334 level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN;
2335
2336 if (pi->mem_gddr5) {
2337 if (pl->mclk > pi->mclk_edc_enable_threshold)
2338 level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG;
2339 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
2340 level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG;
2341
2342 level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk);
2343
2344 if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) {
2345 if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >=
2346 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2347 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2348 else
2349 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2350 } else {
2351 dll_state_on = false;
2352 if (pl->mclk > ni_pi->mclk_rtt_mode_threshold)
2353 level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE;
2354 }
2355
2356 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk,
2357 &level->mclk,
2358 (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0,
2359 dll_state_on);
2360 } else
2361 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1);
2362
2363 if (ret)
2364 return ret;
2365
2366 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2367 pl->vddc, &level->vddc);
2368 if (ret)
2369 return ret;
2370
2371 ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
2372 if (ret)
2373 return ret;
2374
2375 ni_populate_std_voltage_value(rdev, std_vddc,
2376 level->vddc.index, &level->std_vddc);
2377
2378 if (eg_pi->vddci_control) {
2379 ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
2380 pl->vddci, &level->vddci);
2381 if (ret)
2382 return ret;
2383 }
2384
2385 ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
2386
2387 return ret;
2388}
2389
2390static int ni_populate_smc_t(struct radeon_device *rdev,
2391 struct radeon_ps *radeon_state,
2392 NISLANDS_SMC_SWSTATE *smc_state)
2393{
2394 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2395 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2396 struct ni_ps *state = ni_get_ps(radeon_state);
2397 u32 a_t;
2398 u32 t_l, t_h;
2399 u32 high_bsp;
2400 int i, ret;
2401
2402 if (state->performance_level_count >= 9)
2403 return -EINVAL;
2404
2405 if (state->performance_level_count < 2) {
2406 a_t = CG_R(0xffff) | CG_L(0);
2407 smc_state->levels[0].aT = cpu_to_be32(a_t);
2408 return 0;
2409 }
2410
2411 smc_state->levels[0].aT = cpu_to_be32(0);
2412
2413 for (i = 0; i <= state->performance_level_count - 2; i++) {
2414 if (eg_pi->uvd_enabled)
2415 ret = r600_calculate_at(
2416 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2),
2417 100 * R600_AH_DFLT,
2418 state->performance_levels[i + 1].sclk,
2419 state->performance_levels[i].sclk,
2420 &t_l,
2421 &t_h);
2422 else
2423 ret = r600_calculate_at(
2424 1000 * (i + 1),
2425 100 * R600_AH_DFLT,
2426 state->performance_levels[i + 1].sclk,
2427 state->performance_levels[i].sclk,
2428 &t_l,
2429 &t_h);
2430
2431 if (ret) {
2432 t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
2433 t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
2434 }
2435
2436 a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
2437 a_t |= CG_R(t_l * pi->bsp / 20000);
2438 smc_state->levels[i].aT = cpu_to_be32(a_t);
2439
2440 high_bsp = (i == state->performance_level_count - 2) ?
2441 pi->pbsp : pi->bsp;
2442
2443 a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
2444 smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
2445 }
2446
2447 return 0;
2448}
2449
2450static int ni_populate_power_containment_values(struct radeon_device *rdev,
2451 struct radeon_ps *radeon_state,
2452 NISLANDS_SMC_SWSTATE *smc_state)
2453{
2454 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2455 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2456 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2457 struct ni_ps *state = ni_get_ps(radeon_state);
2458 u32 prev_sclk;
2459 u32 max_sclk;
2460 u32 min_sclk;
2461 int i, ret;
2462 u32 tdp_limit;
2463 u32 near_tdp_limit;
2464 u32 power_boost_limit;
2465 u8 max_ps_percent;
2466
2467 if (ni_pi->enable_power_containment == false)
2468 return 0;
2469
2470 if (state->performance_level_count == 0)
2471 return -EINVAL;
2472
2473 if (smc_state->levelCount != state->performance_level_count)
2474 return -EINVAL;
2475
2476 ret = ni_calculate_adjusted_tdp_limits(rdev,
2477 false, /* ??? */
2478 rdev->pm.dpm.tdp_adjustment,
2479 &tdp_limit,
2480 &near_tdp_limit);
2481 if (ret)
2482 return ret;
2483
2484 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit);
2485
2486 ret = rv770_write_smc_sram_dword(rdev,
2487 pi->state_table_start +
2488 offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
2489 offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit),
2490 ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)),
2491 pi->sram_end);
2492 if (ret)
2493 power_boost_limit = 0;
2494
2495 smc_state->levels[0].dpm2.MaxPS = 0;
2496 smc_state->levels[0].dpm2.NearTDPDec = 0;
2497 smc_state->levels[0].dpm2.AboveSafeInc = 0;
2498 smc_state->levels[0].dpm2.BelowSafeInc = 0;
2499 smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0;
2500
2501 for (i = 1; i < state->performance_level_count; i++) {
2502 prev_sclk = state->performance_levels[i-1].sclk;
2503 max_sclk = state->performance_levels[i].sclk;
2504 max_ps_percent = (i != (state->performance_level_count - 1)) ?
2505 NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H;
2506
2507 if (max_sclk < prev_sclk)
2508 return -EINVAL;
2509
2510 if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled)
2511 min_sclk = max_sclk;
2512 else if (1 == i)
2513 min_sclk = prev_sclk;
2514 else
2515 min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2516
2517 if (min_sclk < state->performance_levels[0].sclk)
2518 min_sclk = state->performance_levels[0].sclk;
2519
2520 if (min_sclk == 0)
2521 return -EINVAL;
2522
2523 smc_state->levels[i].dpm2.MaxPS =
2524 (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
2525 smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC;
2526 smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC;
2527 smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC;
2528 smc_state->levels[i].stateFlags |=
2529 ((i != (state->performance_level_count - 1)) && power_boost_limit) ?
2530 PPSMC_STATEFLAG_POWERBOOST : 0;
2531 }
2532
2533 return 0;
2534}
2535
2536static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
2537 struct radeon_ps *radeon_state,
2538 NISLANDS_SMC_SWSTATE *smc_state)
2539{
2540 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2541 struct ni_ps *state = ni_get_ps(radeon_state);
2542 u32 sq_power_throttle;
2543 u32 sq_power_throttle2;
2544 bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2545 int i;
2546
2547 if (state->performance_level_count == 0)
2548 return -EINVAL;
2549
2550 if (smc_state->levelCount != state->performance_level_count)
2551 return -EINVAL;
2552
2553 if (rdev->pm.dpm.sq_ramping_threshold == 0)
2554 return -EINVAL;
2555
2556 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
2557 enable_sq_ramping = false;
2558
2559 if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
2560 enable_sq_ramping = false;
2561
2562 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
2563 enable_sq_ramping = false;
2564
2565 if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
2566 enable_sq_ramping = false;
2567
2568 if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO > (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
2569 enable_sq_ramping = false;
2570
2571 for (i = 0; i < state->performance_level_count; i++) {
2572 sq_power_throttle = 0;
2573 sq_power_throttle2 = 0;
2574
2575 if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
2576 enable_sq_ramping) {
2577 sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER);
2578 sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER);
2579 sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
2580 sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE);
2581 sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
2582 } else {
2583 sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
2584 sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
2585 }
2586
2587 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
2588 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
2589 }
2590
2591 return 0;
2592}
2593
2594static int ni_enable_power_containment(struct radeon_device *rdev,
2595 struct radeon_ps *radeon_new_state,
2596 bool enable)
2597{
2598 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2599 PPSMC_Result smc_result;
2600 int ret = 0;
2601
2602 if (ni_pi->enable_power_containment) {
2603 if (enable) {
2604 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
2605 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
2606 if (smc_result != PPSMC_Result_OK) {
2607 ret = -EINVAL;
2608 ni_pi->pc_enabled = false;
2609 } else {
2610 ni_pi->pc_enabled = true;
2611 }
2612 }
2613 } else {
2614 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive);
2615 if (smc_result != PPSMC_Result_OK)
2616 ret = -EINVAL;
2617 ni_pi->pc_enabled = false;
2618 }
2619 }
2620
2621 return ret;
2622}
2623
2624static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
2625 struct radeon_ps *radeon_state,
2626 NISLANDS_SMC_SWSTATE *smc_state)
2627{
2628 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2629 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2630 struct ni_ps *state = ni_get_ps(radeon_state);
2631 int i, ret;
2632 u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100;
2633
2634 if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC))
2635 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
2636
2637 smc_state->levelCount = 0;
2638
2639 if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE)
2640 return -EINVAL;
2641
2642 for (i = 0; i < state->performance_level_count; i++) {
2643 ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i],
2644 &smc_state->levels[i]);
2645 smc_state->levels[i].arbRefreshState =
2646 (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i);
2647
2648 if (ret)
2649 return ret;
2650
2651 if (ni_pi->enable_power_containment)
2652 smc_state->levels[i].displayWatermark =
2653 (state->performance_levels[i].sclk < threshold) ?
2654 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2655 else
2656 smc_state->levels[i].displayWatermark = (i < 2) ?
2657 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2658
2659 if (eg_pi->dynamic_ac_timing)
2660 smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
2661 else
2662 smc_state->levels[i].ACIndex = 0;
2663
2664 smc_state->levelCount++;
2665 }
2666
2667 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold,
2668 cpu_to_be32(threshold / 512));
2669
2670 ni_populate_smc_sp(rdev, radeon_state, smc_state);
2671
2672 ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state);
2673 if (ret)
2674 ni_pi->enable_power_containment = false;
2675
2676 ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state);
2677 if (ret)
2678 ni_pi->enable_sq_ramping = false;
2679
2680 return ni_populate_smc_t(rdev, radeon_state, smc_state);
2681}
2682
2683static int ni_upload_sw_state(struct radeon_device *rdev,
2684 struct radeon_ps *radeon_new_state)
2685{
2686 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2687 u16 address = pi->state_table_start +
2688 offsetof(NISLANDS_SMC_STATETABLE, driverState);
2689 NISLANDS_SMC_SWSTATE *smc_state;
2690 size_t state_size = struct_size(smc_state, levels,
2691 NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE);
2692 int ret;
2693
2694 smc_state = kzalloc(state_size, GFP_KERNEL);
2695 if (smc_state == NULL)
2696 return -ENOMEM;
2697
2698 ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
2699 if (ret)
2700 goto done;
2701
2702 ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end);
2703
2704done:
2705 kfree(smc_state);
2706
2707 return ret;
2708}
2709
2710static int ni_set_mc_special_registers(struct radeon_device *rdev,
2711 struct ni_mc_reg_table *table)
2712{
2713 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2714 u8 i, j, k;
2715 u32 temp_reg;
2716
2717 for (i = 0, j = table->last; i < table->last; i++) {
2718 switch (table->mc_reg_address[i].s1) {
2719 case MC_SEQ_MISC1 >> 2:
2720 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2721 return -EINVAL;
2722 temp_reg = RREG32(MC_PMG_CMD_EMRS);
2723 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
2724 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2725 for (k = 0; k < table->num_entries; k++)
2726 table->mc_reg_table_entry[k].mc_data[j] =
2727 ((temp_reg & 0xffff0000)) |
2728 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2729 j++;
2730 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2731 return -EINVAL;
2732
2733 temp_reg = RREG32(MC_PMG_CMD_MRS);
2734 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
2735 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2736 for(k = 0; k < table->num_entries; k++) {
2737 table->mc_reg_table_entry[k].mc_data[j] =
2738 (temp_reg & 0xffff0000) |
2739 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2740 if (!pi->mem_gddr5)
2741 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
2742 }
2743 j++;
2744 break;
2745 case MC_SEQ_RESERVE_M >> 2:
2746 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2747 return -EINVAL;
2748 temp_reg = RREG32(MC_PMG_CMD_MRS1);
2749 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
2750 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2751 for (k = 0; k < table->num_entries; k++)
2752 table->mc_reg_table_entry[k].mc_data[j] =
2753 (temp_reg & 0xffff0000) |
2754 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2755 j++;
2756 break;
2757 default:
2758 break;
2759 }
2760 }
2761
2762 table->last = j;
2763
2764 return 0;
2765}
2766
2767static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
2768{
2769 bool result = true;
2770
2771 switch (in_reg) {
2772 case MC_SEQ_RAS_TIMING >> 2:
2773 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
2774 break;
2775 case MC_SEQ_CAS_TIMING >> 2:
2776 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
2777 break;
2778 case MC_SEQ_MISC_TIMING >> 2:
2779 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
2780 break;
2781 case MC_SEQ_MISC_TIMING2 >> 2:
2782 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
2783 break;
2784 case MC_SEQ_RD_CTL_D0 >> 2:
2785 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
2786 break;
2787 case MC_SEQ_RD_CTL_D1 >> 2:
2788 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
2789 break;
2790 case MC_SEQ_WR_CTL_D0 >> 2:
2791 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
2792 break;
2793 case MC_SEQ_WR_CTL_D1 >> 2:
2794 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
2795 break;
2796 case MC_PMG_CMD_EMRS >> 2:
2797 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2798 break;
2799 case MC_PMG_CMD_MRS >> 2:
2800 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2801 break;
2802 case MC_PMG_CMD_MRS1 >> 2:
2803 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2804 break;
2805 case MC_SEQ_PMG_TIMING >> 2:
2806 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
2807 break;
2808 case MC_PMG_CMD_MRS2 >> 2:
2809 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
2810 break;
2811 default:
2812 result = false;
2813 break;
2814 }
2815
2816 return result;
2817}
2818
2819static void ni_set_valid_flag(struct ni_mc_reg_table *table)
2820{
2821 u8 i, j;
2822
2823 for (i = 0; i < table->last; i++) {
2824 for (j = 1; j < table->num_entries; j++) {
2825 if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
2826 table->valid_flag |= 1 << i;
2827 break;
2828 }
2829 }
2830 }
2831}
2832
2833static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table)
2834{
2835 u32 i;
2836 u16 address;
2837
2838 for (i = 0; i < table->last; i++)
2839 table->mc_reg_address[i].s0 =
2840 ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
2841 address : table->mc_reg_address[i].s1;
2842}
2843
2844static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
2845 struct ni_mc_reg_table *ni_table)
2846{
2847 u8 i, j;
2848
2849 if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2850 return -EINVAL;
2851 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
2852 return -EINVAL;
2853
2854 for (i = 0; i < table->last; i++)
2855 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2856 ni_table->last = table->last;
2857
2858 for (i = 0; i < table->num_entries; i++) {
2859 ni_table->mc_reg_table_entry[i].mclk_max =
2860 table->mc_reg_table_entry[i].mclk_max;
2861 for (j = 0; j < table->last; j++)
2862 ni_table->mc_reg_table_entry[i].mc_data[j] =
2863 table->mc_reg_table_entry[i].mc_data[j];
2864 }
2865 ni_table->num_entries = table->num_entries;
2866
2867 return 0;
2868}
2869
2870static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
2871{
2872 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2873 int ret;
2874 struct atom_mc_reg_table *table;
2875 struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
2876 u8 module_index = rv770_get_memory_module_index(rdev);
2877
2878 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2879 if (!table)
2880 return -ENOMEM;
2881
2882 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2883 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2884 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2885 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2886 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2887 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2888 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2889 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2890 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2891 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2892 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2893 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
2894 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
2895
2896 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2897
2898 if (ret)
2899 goto init_mc_done;
2900
2901 ret = ni_copy_vbios_mc_reg_table(table, ni_table);
2902
2903 if (ret)
2904 goto init_mc_done;
2905
2906 ni_set_s0_mc_reg_index(ni_table);
2907
2908 ret = ni_set_mc_special_registers(rdev, ni_table);
2909
2910 if (ret)
2911 goto init_mc_done;
2912
2913 ni_set_valid_flag(ni_table);
2914
2915init_mc_done:
2916 kfree(table);
2917
2918 return ret;
2919}
2920
2921static void ni_populate_mc_reg_addresses(struct radeon_device *rdev,
2922 SMC_NIslands_MCRegisters *mc_reg_table)
2923{
2924 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2925 u32 i, j;
2926
2927 for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) {
2928 if (ni_pi->mc_reg_table.valid_flag & (1 << j)) {
2929 if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2930 break;
2931 mc_reg_table->address[i].s0 =
2932 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0);
2933 mc_reg_table->address[i].s1 =
2934 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1);
2935 i++;
2936 }
2937 }
2938 mc_reg_table->last = (u8)i;
2939}
2940
2941
2942static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry,
2943 SMC_NIslands_MCRegisterSet *data,
2944 u32 num_entries, u32 valid_flag)
2945{
2946 u32 i, j;
2947
2948 for (i = 0, j = 0; j < num_entries; j++) {
2949 if (valid_flag & (1 << j)) {
2950 data->value[i] = cpu_to_be32(entry->mc_data[j]);
2951 i++;
2952 }
2953 }
2954}
2955
2956static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
2957 struct rv7xx_pl *pl,
2958 SMC_NIslands_MCRegisterSet *mc_reg_table_data)
2959{
2960 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2961 u32 i = 0;
2962
2963 for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) {
2964 if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
2965 break;
2966 }
2967
2968 if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0))
2969 --i;
2970
2971 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i],
2972 mc_reg_table_data,
2973 ni_pi->mc_reg_table.last,
2974 ni_pi->mc_reg_table.valid_flag);
2975}
2976
2977static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
2978 struct radeon_ps *radeon_state,
2979 SMC_NIslands_MCRegisters *mc_reg_table)
2980{
2981 struct ni_ps *state = ni_get_ps(radeon_state);
2982 int i;
2983
2984 for (i = 0; i < state->performance_level_count; i++) {
2985 ni_convert_mc_reg_table_entry_to_smc(rdev,
2986 &state->performance_levels[i],
2987 &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
2988 }
2989}
2990
2991static int ni_populate_mc_reg_table(struct radeon_device *rdev,
2992 struct radeon_ps *radeon_boot_state)
2993{
2994 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2995 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2996 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2997 struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
2998 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
2999
3000 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3001
3002 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1);
3003
3004 ni_populate_mc_reg_addresses(rdev, mc_reg_table);
3005
3006 ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
3007 &mc_reg_table->data[0]);
3008
3009 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0],
3010 &mc_reg_table->data[1],
3011 ni_pi->mc_reg_table.last,
3012 ni_pi->mc_reg_table.valid_flag);
3013
3014 ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table);
3015
3016 return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start,
3017 (u8 *)mc_reg_table,
3018 sizeof(SMC_NIslands_MCRegisters),
3019 pi->sram_end);
3020}
3021
3022static int ni_upload_mc_reg_table(struct radeon_device *rdev,
3023 struct radeon_ps *radeon_new_state)
3024{
3025 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3026 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3027 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3028 struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
3029 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3030 u16 address;
3031
3032 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3033
3034 ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table);
3035
3036 address = eg_pi->mc_reg_table_start +
3037 (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
3038
3039 return rv770_copy_bytes_to_smc(rdev, address,
3040 (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
3041 sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count,
3042 pi->sram_end);
3043}
3044
3045static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev,
3046 PP_NIslands_CACTABLES *cac_tables)
3047{
3048 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3049 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3050 u32 leakage = 0;
3051 unsigned int i, j, table_size;
3052 s32 t;
3053 u32 smc_leakage, max_leakage = 0;
3054 u32 scaling_factor;
3055
3056 table_size = eg_pi->vddc_voltage_table.count;
3057
3058 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3059 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3060
3061 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3062
3063 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) {
3064 for (j = 0; j < table_size; j++) {
3065 t = (1000 * ((i + 1) * 8));
3066
3067 if (t < ni_pi->cac_data.leakage_minimum_temperature)
3068 t = ni_pi->cac_data.leakage_minimum_temperature;
3069
3070 ni_calculate_leakage_for_v_and_t(rdev,
3071 &ni_pi->cac_data.leakage_coefficients,
3072 eg_pi->vddc_voltage_table.entries[j].value,
3073 t,
3074 ni_pi->cac_data.i_leakage,
3075 &leakage);
3076
3077 smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000;
3078 if (smc_leakage > max_leakage)
3079 max_leakage = smc_leakage;
3080
3081 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage);
3082 }
3083 }
3084
3085 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3086 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3087 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage);
3088 }
3089 return 0;
3090}
3091
3092static int ni_init_simplified_leakage_table(struct radeon_device *rdev,
3093 PP_NIslands_CACTABLES *cac_tables)
3094{
3095 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3096 struct radeon_cac_leakage_table *leakage_table =
3097 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3098 u32 i, j, table_size;
3099 u32 smc_leakage, max_leakage = 0;
3100 u32 scaling_factor;
3101
3102 if (!leakage_table)
3103 return -EINVAL;
3104
3105 table_size = leakage_table->count;
3106
3107 if (eg_pi->vddc_voltage_table.count != table_size)
3108 table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ?
3109 eg_pi->vddc_voltage_table.count : leakage_table->count;
3110
3111 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3112 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3113
3114 if (table_size == 0)
3115 return -EINVAL;
3116
3117 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3118
3119 for (j = 0; j < table_size; j++) {
3120 smc_leakage = leakage_table->entries[j].leakage;
3121
3122 if (smc_leakage > max_leakage)
3123 max_leakage = smc_leakage;
3124
3125 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3126 cac_tables->cac_lkge_lut[i][j] =
3127 cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor));
3128 }
3129
3130 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3131 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3132 cac_tables->cac_lkge_lut[i][j] =
3133 cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor));
3134 }
3135 return 0;
3136}
3137
3138static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
3139{
3140 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3141 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3142 PP_NIslands_CACTABLES *cac_tables = NULL;
3143 int i, ret;
3144 u32 reg;
3145
3146 if (ni_pi->enable_cac == false)
3147 return 0;
3148
3149 cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL);
3150 if (!cac_tables)
3151 return -ENOMEM;
3152
3153 reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK);
3154 reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) |
3155 TID_UNIT(ni_pi->cac_weights->tid_unit));
3156 WREG32(CG_CAC_CTRL, reg);
3157
3158 for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++)
3159 ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i];
3160
3161 for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++)
3162 cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i];
3163
3164 ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage;
3165 ni_pi->cac_data.pwr_const = 0;
3166 ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0];
3167 ni_pi->cac_data.bif_cac_value = 0;
3168 ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight;
3169 ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight;
3170 ni_pi->cac_data.allow_ovrflw = 0;
3171 ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size;
3172 ni_pi->cac_data.num_win_tdp = 0;
3173 ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate;
3174
3175 if (ni_pi->driver_calculate_cac_leakage)
3176 ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables);
3177 else
3178 ret = ni_init_simplified_leakage_table(rdev, cac_tables);
3179
3180 if (ret)
3181 goto done_free;
3182
3183 cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const);
3184 cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value);
3185 cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value);
3186 cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw;
3187 cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight;
3188 cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight;
3189 cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp;
3190 cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp;
3191 cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n;
3192
3193 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables,
3194 sizeof(PP_NIslands_CACTABLES), pi->sram_end);
3195
3196done_free:
3197 if (ret) {
3198 ni_pi->enable_cac = false;
3199 ni_pi->enable_power_containment = false;
3200 }
3201
3202 kfree(cac_tables);
3203
3204 return 0;
3205}
3206
3207static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
3208{
3209 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3210 u32 reg;
3211
3212 if (!ni_pi->enable_cac ||
3213 !ni_pi->cac_configuration_required)
3214 return 0;
3215
3216 if (ni_pi->cac_weights == NULL)
3217 return -EINVAL;
3218
3219 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK |
3220 WEIGHT_TCP_SIG1_MASK |
3221 WEIGHT_TA_SIG_MASK);
3222 reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) |
3223 WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) |
3224 WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig));
3225 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg);
3226
3227 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK |
3228 WEIGHT_TCC_EN1_MASK |
3229 WEIGHT_TCC_EN2_MASK);
3230 reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) |
3231 WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) |
3232 WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2));
3233 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg);
3234
3235 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK |
3236 WEIGHT_CB_EN1_MASK |
3237 WEIGHT_CB_EN2_MASK |
3238 WEIGHT_CB_EN3_MASK);
3239 reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) |
3240 WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) |
3241 WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) |
3242 WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3));
3243 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg);
3244
3245 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK |
3246 WEIGHT_DB_SIG1_MASK |
3247 WEIGHT_DB_SIG2_MASK |
3248 WEIGHT_DB_SIG3_MASK);
3249 reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) |
3250 WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) |
3251 WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) |
3252 WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3));
3253 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg);
3254
3255 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK |
3256 WEIGHT_SXM_SIG1_MASK |
3257 WEIGHT_SXM_SIG2_MASK |
3258 WEIGHT_SXS_SIG0_MASK |
3259 WEIGHT_SXS_SIG1_MASK);
3260 reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) |
3261 WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) |
3262 WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) |
3263 WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) |
3264 WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1));
3265 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg);
3266
3267 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK |
3268 WEIGHT_XBR_1_MASK |
3269 WEIGHT_XBR_2_MASK |
3270 WEIGHT_SPI_SIG0_MASK);
3271 reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) |
3272 WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) |
3273 WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) |
3274 WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0));
3275 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg);
3276
3277 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK |
3278 WEIGHT_SPI_SIG2_MASK |
3279 WEIGHT_SPI_SIG3_MASK |
3280 WEIGHT_SPI_SIG4_MASK |
3281 WEIGHT_SPI_SIG5_MASK);
3282 reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) |
3283 WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) |
3284 WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) |
3285 WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) |
3286 WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5));
3287 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg);
3288
3289 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK |
3290 WEIGHT_LDS_SIG1_MASK |
3291 WEIGHT_SC_MASK);
3292 reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) |
3293 WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) |
3294 WEIGHT_SC(ni_pi->cac_weights->weight_sc));
3295 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg);
3296
3297 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK |
3298 WEIGHT_CP_MASK |
3299 WEIGHT_PA_SIG0_MASK |
3300 WEIGHT_PA_SIG1_MASK |
3301 WEIGHT_VGT_SIG0_MASK);
3302 reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) |
3303 WEIGHT_CP(ni_pi->cac_weights->weight_cp) |
3304 WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) |
3305 WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) |
3306 WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0));
3307 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg);
3308
3309 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK |
3310 WEIGHT_VGT_SIG2_MASK |
3311 WEIGHT_DC_SIG0_MASK |
3312 WEIGHT_DC_SIG1_MASK |
3313 WEIGHT_DC_SIG2_MASK);
3314 reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) |
3315 WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) |
3316 WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) |
3317 WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) |
3318 WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2));
3319 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg);
3320
3321 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK |
3322 WEIGHT_UVD_SIG0_MASK |
3323 WEIGHT_UVD_SIG1_MASK |
3324 WEIGHT_SPARE0_MASK |
3325 WEIGHT_SPARE1_MASK);
3326 reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) |
3327 WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) |
3328 WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) |
3329 WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) |
3330 WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1));
3331 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg);
3332
3333 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK |
3334 WEIGHT_SQ_VSP0_MASK);
3335 reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) |
3336 WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0));
3337 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg);
3338
3339 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK);
3340 reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr);
3341 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg);
3342
3343 reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK |
3344 OVR_VAL_SPARE_0_MASK |
3345 OVR_MODE_SPARE_1_MASK |
3346 OVR_VAL_SPARE_1_MASK);
3347 reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) |
3348 OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) |
3349 OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) |
3350 OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1));
3351 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg);
3352
3353 reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK |
3354 VSP0_MASK |
3355 GPR_MASK);
3356 reg |= (VSP(ni_pi->cac_weights->vsp) |
3357 VSP0(ni_pi->cac_weights->vsp0) |
3358 GPR(ni_pi->cac_weights->gpr));
3359 WREG32(SQ_CAC_THRESHOLD, reg);
3360
3361 reg = (MCDW_WR_ENABLE |
3362 MCDX_WR_ENABLE |
3363 MCDY_WR_ENABLE |
3364 MCDZ_WR_ENABLE |
3365 INDEX(0x09D4));
3366 WREG32(MC_CG_CONFIG, reg);
3367
3368 reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) |
3369 WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) |
3370 ALLOW_OVERFLOW);
3371 WREG32(MC_CG_DATAPORT, reg);
3372
3373 return 0;
3374}
3375
3376static int ni_enable_smc_cac(struct radeon_device *rdev,
3377 struct radeon_ps *radeon_new_state,
3378 bool enable)
3379{
3380 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3381 int ret = 0;
3382 PPSMC_Result smc_result;
3383
3384 if (ni_pi->enable_cac) {
3385 if (enable) {
3386 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
3387 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln);
3388
3389 if (ni_pi->support_cac_long_term_average) {
3390 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable);
3391 if (PPSMC_Result_OK != smc_result)
3392 ni_pi->support_cac_long_term_average = false;
3393 }
3394
3395 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
3396 if (PPSMC_Result_OK != smc_result)
3397 ret = -EINVAL;
3398
3399 ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false;
3400 }
3401 } else if (ni_pi->cac_enabled) {
3402 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
3403
3404 ni_pi->cac_enabled = false;
3405
3406 if (ni_pi->support_cac_long_term_average) {
3407 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable);
3408 if (PPSMC_Result_OK != smc_result)
3409 ni_pi->support_cac_long_term_average = false;
3410 }
3411 }
3412 }
3413
3414 return ret;
3415}
3416
3417static int ni_pcie_performance_request(struct radeon_device *rdev,
3418 u8 perf_req, bool advertise)
3419{
3420#if defined(CONFIG_ACPI)
3421 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3422
3423 if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
3424 (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
3425 if (eg_pi->pcie_performance_request_registered == false)
3426 radeon_acpi_pcie_notify_device_ready(rdev);
3427 eg_pi->pcie_performance_request_registered = true;
3428 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3429 } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) &&
3430 eg_pi->pcie_performance_request_registered) {
3431 eg_pi->pcie_performance_request_registered = false;
3432 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3433 }
3434#endif
3435 return 0;
3436}
3437
3438static int ni_advertise_gen2_capability(struct radeon_device *rdev)
3439{
3440 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3441 u32 tmp;
3442
3443 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3444
3445 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3446 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
3447 pi->pcie_gen2 = true;
3448 else
3449 pi->pcie_gen2 = false;
3450
3451 if (!pi->pcie_gen2)
3452 ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true);
3453
3454 return 0;
3455}
3456
3457static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
3458 bool enable)
3459{
3460 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3461 u32 tmp, bif;
3462
3463 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3464
3465 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3466 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
3467 if (enable) {
3468 if (!pi->boot_in_gen2) {
3469 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3470 bif |= CG_CLIENT_REQ(0xd);
3471 WREG32(CG_BIF_REQ_AND_RSP, bif);
3472 }
3473 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3474 tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
3475 tmp |= LC_GEN2_EN_STRAP;
3476
3477 tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
3478 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3479 udelay(10);
3480 tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
3481 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3482 } else {
3483 if (!pi->boot_in_gen2) {
3484 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3485 bif |= CG_CLIENT_REQ(0xd);
3486 WREG32(CG_BIF_REQ_AND_RSP, bif);
3487
3488 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3489 tmp &= ~LC_GEN2_EN_STRAP;
3490 }
3491 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3492 }
3493 }
3494}
3495
3496static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
3497 bool enable)
3498{
3499 ni_enable_bif_dynamic_pcie_gen2(rdev, enable);
3500
3501 if (enable)
3502 WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
3503 else
3504 WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
3505}
3506
3507void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
3508 struct radeon_ps *new_ps,
3509 struct radeon_ps *old_ps)
3510{
3511 struct ni_ps *new_state = ni_get_ps(new_ps);
3512 struct ni_ps *current_state = ni_get_ps(old_ps);
3513
3514 if ((new_ps->vclk == old_ps->vclk) &&
3515 (new_ps->dclk == old_ps->dclk))
3516 return;
3517
3518 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
3519 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3520 return;
3521
3522 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3523}
3524
3525void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
3526 struct radeon_ps *new_ps,
3527 struct radeon_ps *old_ps)
3528{
3529 struct ni_ps *new_state = ni_get_ps(new_ps);
3530 struct ni_ps *current_state = ni_get_ps(old_ps);
3531
3532 if ((new_ps->vclk == old_ps->vclk) &&
3533 (new_ps->dclk == old_ps->dclk))
3534 return;
3535
3536 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
3537 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3538 return;
3539
3540 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3541}
3542
3543void ni_dpm_setup_asic(struct radeon_device *rdev)
3544{
3545 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3546 int r;
3547
3548 r = ni_mc_load_microcode(rdev);
3549 if (r)
3550 DRM_ERROR("Failed to load MC firmware!\n");
3551 ni_read_clock_registers(rdev);
3552 btc_read_arb_registers(rdev);
3553 rv770_get_memory_type(rdev);
3554 if (eg_pi->pcie_performance_request)
3555 ni_advertise_gen2_capability(rdev);
3556 rv770_get_pcie_gen2_status(rdev);
3557 rv770_enable_acpi_pm(rdev);
3558}
3559
3560void ni_update_current_ps(struct radeon_device *rdev,
3561 struct radeon_ps *rps)
3562{
3563 struct ni_ps *new_ps = ni_get_ps(rps);
3564 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3565 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3566
3567 eg_pi->current_rps = *rps;
3568 ni_pi->current_ps = *new_ps;
3569 eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
3570}
3571
3572void ni_update_requested_ps(struct radeon_device *rdev,
3573 struct radeon_ps *rps)
3574{
3575 struct ni_ps *new_ps = ni_get_ps(rps);
3576 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3577 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3578
3579 eg_pi->requested_rps = *rps;
3580 ni_pi->requested_ps = *new_ps;
3581 eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
3582}
3583
3584int ni_dpm_enable(struct radeon_device *rdev)
3585{
3586 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3587 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3588 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3589 int ret;
3590
3591 if (pi->gfx_clock_gating)
3592 ni_cg_clockgating_default(rdev);
3593 if (btc_dpm_enabled(rdev))
3594 return -EINVAL;
3595 if (pi->mg_clock_gating)
3596 ni_mg_clockgating_default(rdev);
3597 if (eg_pi->ls_clock_gating)
3598 ni_ls_clockgating_default(rdev);
3599 if (pi->voltage_control) {
3600 rv770_enable_voltage_control(rdev, true);
3601 ret = cypress_construct_voltage_tables(rdev);
3602 if (ret) {
3603 DRM_ERROR("cypress_construct_voltage_tables failed\n");
3604 return ret;
3605 }
3606 }
3607 if (eg_pi->dynamic_ac_timing) {
3608 ret = ni_initialize_mc_reg_table(rdev);
3609 if (ret)
3610 eg_pi->dynamic_ac_timing = false;
3611 }
3612 if (pi->dynamic_ss)
3613 cypress_enable_spread_spectrum(rdev, true);
3614 if (pi->thermal_protection)
3615 rv770_enable_thermal_protection(rdev, true);
3616 rv770_setup_bsp(rdev);
3617 rv770_program_git(rdev);
3618 rv770_program_tp(rdev);
3619 rv770_program_tpp(rdev);
3620 rv770_program_sstp(rdev);
3621 cypress_enable_display_gap(rdev);
3622 rv770_program_vc(rdev);
3623 if (pi->dynamic_pcie_gen2)
3624 ni_enable_dynamic_pcie_gen2(rdev, true);
3625 ret = rv770_upload_firmware(rdev);
3626 if (ret) {
3627 DRM_ERROR("rv770_upload_firmware failed\n");
3628 return ret;
3629 }
3630 ret = ni_process_firmware_header(rdev);
3631 if (ret) {
3632 DRM_ERROR("ni_process_firmware_header failed\n");
3633 return ret;
3634 }
3635 ret = ni_initial_switch_from_arb_f0_to_f1(rdev);
3636 if (ret) {
3637 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n");
3638 return ret;
3639 }
3640 ret = ni_init_smc_table(rdev);
3641 if (ret) {
3642 DRM_ERROR("ni_init_smc_table failed\n");
3643 return ret;
3644 }
3645 ret = ni_init_smc_spll_table(rdev);
3646 if (ret) {
3647 DRM_ERROR("ni_init_smc_spll_table failed\n");
3648 return ret;
3649 }
3650 ret = ni_init_arb_table_index(rdev);
3651 if (ret) {
3652 DRM_ERROR("ni_init_arb_table_index failed\n");
3653 return ret;
3654 }
3655 if (eg_pi->dynamic_ac_timing) {
3656 ret = ni_populate_mc_reg_table(rdev, boot_ps);
3657 if (ret) {
3658 DRM_ERROR("ni_populate_mc_reg_table failed\n");
3659 return ret;
3660 }
3661 }
3662 ret = ni_initialize_smc_cac_tables(rdev);
3663 if (ret) {
3664 DRM_ERROR("ni_initialize_smc_cac_tables failed\n");
3665 return ret;
3666 }
3667 ret = ni_initialize_hardware_cac_manager(rdev);
3668 if (ret) {
3669 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n");
3670 return ret;
3671 }
3672 ret = ni_populate_smc_tdp_limits(rdev, boot_ps);
3673 if (ret) {
3674 DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
3675 return ret;
3676 }
3677 ni_program_response_times(rdev);
3678 r7xx_start_smc(rdev);
3679 ret = cypress_notify_smc_display_change(rdev, false);
3680 if (ret) {
3681 DRM_ERROR("cypress_notify_smc_display_change failed\n");
3682 return ret;
3683 }
3684 cypress_enable_sclk_control(rdev, true);
3685 if (eg_pi->memory_transition)
3686 cypress_enable_mclk_control(rdev, true);
3687 cypress_start_dpm(rdev);
3688 if (pi->gfx_clock_gating)
3689 ni_gfx_clockgating_enable(rdev, true);
3690 if (pi->mg_clock_gating)
3691 ni_mg_clockgating_enable(rdev, true);
3692 if (eg_pi->ls_clock_gating)
3693 ni_ls_clockgating_enable(rdev, true);
3694
3695 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
3696
3697 ni_update_current_ps(rdev, boot_ps);
3698
3699 return 0;
3700}
3701
3702void ni_dpm_disable(struct radeon_device *rdev)
3703{
3704 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3705 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3706 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3707
3708 if (!btc_dpm_enabled(rdev))
3709 return;
3710 rv770_clear_vc(rdev);
3711 if (pi->thermal_protection)
3712 rv770_enable_thermal_protection(rdev, false);
3713 ni_enable_power_containment(rdev, boot_ps, false);
3714 ni_enable_smc_cac(rdev, boot_ps, false);
3715 cypress_enable_spread_spectrum(rdev, false);
3716 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
3717 if (pi->dynamic_pcie_gen2)
3718 ni_enable_dynamic_pcie_gen2(rdev, false);
3719
3720 if (rdev->irq.installed &&
3721 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
3722 rdev->irq.dpm_thermal = false;
3723 radeon_irq_set(rdev);
3724 }
3725
3726 if (pi->gfx_clock_gating)
3727 ni_gfx_clockgating_enable(rdev, false);
3728 if (pi->mg_clock_gating)
3729 ni_mg_clockgating_enable(rdev, false);
3730 if (eg_pi->ls_clock_gating)
3731 ni_ls_clockgating_enable(rdev, false);
3732 ni_stop_dpm(rdev);
3733 btc_reset_to_default(rdev);
3734 ni_stop_smc(rdev);
3735 ni_force_switch_to_arb_f0(rdev);
3736
3737 ni_update_current_ps(rdev, boot_ps);
3738}
3739
3740static int ni_power_control_set_level(struct radeon_device *rdev)
3741{
3742 struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
3743 int ret;
3744
3745 ret = ni_restrict_performance_levels_before_switch(rdev);
3746 if (ret)
3747 return ret;
3748 ret = rv770_halt_smc(rdev);
3749 if (ret)
3750 return ret;
3751 ret = ni_populate_smc_tdp_limits(rdev, new_ps);
3752 if (ret)
3753 return ret;
3754 ret = rv770_resume_smc(rdev);
3755 if (ret)
3756 return ret;
3757 ret = rv770_set_sw_state(rdev);
3758 if (ret)
3759 return ret;
3760
3761 return 0;
3762}
3763
3764int ni_dpm_pre_set_power_state(struct radeon_device *rdev)
3765{
3766 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3767 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
3768 struct radeon_ps *new_ps = &requested_ps;
3769
3770 ni_update_requested_ps(rdev, new_ps);
3771
3772 ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
3773
3774 return 0;
3775}
3776
3777int ni_dpm_set_power_state(struct radeon_device *rdev)
3778{
3779 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3780 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3781 struct radeon_ps *old_ps = &eg_pi->current_rps;
3782 int ret;
3783
3784 ret = ni_restrict_performance_levels_before_switch(rdev);
3785 if (ret) {
3786 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n");
3787 return ret;
3788 }
3789 ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
3790 ret = ni_enable_power_containment(rdev, new_ps, false);
3791 if (ret) {
3792 DRM_ERROR("ni_enable_power_containment failed\n");
3793 return ret;
3794 }
3795 ret = ni_enable_smc_cac(rdev, new_ps, false);
3796 if (ret) {
3797 DRM_ERROR("ni_enable_smc_cac failed\n");
3798 return ret;
3799 }
3800 ret = rv770_halt_smc(rdev);
3801 if (ret) {
3802 DRM_ERROR("rv770_halt_smc failed\n");
3803 return ret;
3804 }
3805 if (eg_pi->smu_uvd_hs)
3806 btc_notify_uvd_to_smc(rdev, new_ps);
3807 ret = ni_upload_sw_state(rdev, new_ps);
3808 if (ret) {
3809 DRM_ERROR("ni_upload_sw_state failed\n");
3810 return ret;
3811 }
3812 if (eg_pi->dynamic_ac_timing) {
3813 ret = ni_upload_mc_reg_table(rdev, new_ps);
3814 if (ret) {
3815 DRM_ERROR("ni_upload_mc_reg_table failed\n");
3816 return ret;
3817 }
3818 }
3819 ret = ni_program_memory_timing_parameters(rdev, new_ps);
3820 if (ret) {
3821 DRM_ERROR("ni_program_memory_timing_parameters failed\n");
3822 return ret;
3823 }
3824 ret = rv770_resume_smc(rdev);
3825 if (ret) {
3826 DRM_ERROR("rv770_resume_smc failed\n");
3827 return ret;
3828 }
3829 ret = rv770_set_sw_state(rdev);
3830 if (ret) {
3831 DRM_ERROR("rv770_set_sw_state failed\n");
3832 return ret;
3833 }
3834 ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
3835 ret = ni_enable_smc_cac(rdev, new_ps, true);
3836 if (ret) {
3837 DRM_ERROR("ni_enable_smc_cac failed\n");
3838 return ret;
3839 }
3840 ret = ni_enable_power_containment(rdev, new_ps, true);
3841 if (ret) {
3842 DRM_ERROR("ni_enable_power_containment failed\n");
3843 return ret;
3844 }
3845
3846 /* update tdp */
3847 ret = ni_power_control_set_level(rdev);
3848 if (ret) {
3849 DRM_ERROR("ni_power_control_set_level failed\n");
3850 return ret;
3851 }
3852
3853 return 0;
3854}
3855
3856void ni_dpm_post_set_power_state(struct radeon_device *rdev)
3857{
3858 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3859 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3860
3861 ni_update_current_ps(rdev, new_ps);
3862}
3863
3864#if 0
3865void ni_dpm_reset_asic(struct radeon_device *rdev)
3866{
3867 ni_restrict_performance_levels_before_switch(rdev);
3868 rv770_set_boot_state(rdev);
3869}
3870#endif
3871
3872union power_info {
3873 struct _ATOM_POWERPLAY_INFO info;
3874 struct _ATOM_POWERPLAY_INFO_V2 info_2;
3875 struct _ATOM_POWERPLAY_INFO_V3 info_3;
3876 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
3877 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
3878 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
3879};
3880
3881union pplib_clock_info {
3882 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
3883 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
3884 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
3885 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
3886};
3887
3888union pplib_power_state {
3889 struct _ATOM_PPLIB_STATE v1;
3890 struct _ATOM_PPLIB_STATE_V2 v2;
3891};
3892
3893static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev,
3894 struct radeon_ps *rps,
3895 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
3896 u8 table_rev)
3897{
3898 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
3899 rps->class = le16_to_cpu(non_clock_info->usClassification);
3900 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
3901
3902 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
3903 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
3904 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
3905 } else if (r600_is_uvd_state(rps->class, rps->class2)) {
3906 rps->vclk = RV770_DEFAULT_VCLK_FREQ;
3907 rps->dclk = RV770_DEFAULT_DCLK_FREQ;
3908 } else {
3909 rps->vclk = 0;
3910 rps->dclk = 0;
3911 }
3912
3913 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
3914 rdev->pm.dpm.boot_ps = rps;
3915 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
3916 rdev->pm.dpm.uvd_ps = rps;
3917}
3918
3919static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
3920 struct radeon_ps *rps, int index,
3921 union pplib_clock_info *clock_info)
3922{
3923 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3924 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3925 struct ni_ps *ps = ni_get_ps(rps);
3926 struct rv7xx_pl *pl = &ps->performance_levels[index];
3927
3928 ps->performance_level_count = index + 1;
3929
3930 pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
3931 pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
3932 pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
3933 pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
3934
3935 pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
3936 pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
3937 pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);
3938
3939 /* patch up vddc if necessary */
3940 if (pl->vddc == 0xff01) {
3941 if (pi->max_vddc)
3942 pl->vddc = pi->max_vddc;
3943 }
3944
3945 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
3946 pi->acpi_vddc = pl->vddc;
3947 eg_pi->acpi_vddci = pl->vddci;
3948 if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2)
3949 pi->acpi_pcie_gen2 = true;
3950 else
3951 pi->acpi_pcie_gen2 = false;
3952 }
3953
3954 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
3955 eg_pi->ulv.supported = true;
3956 eg_pi->ulv.pl = pl;
3957 }
3958
3959 if (pi->min_vddc_in_table > pl->vddc)
3960 pi->min_vddc_in_table = pl->vddc;
3961
3962 if (pi->max_vddc_in_table < pl->vddc)
3963 pi->max_vddc_in_table = pl->vddc;
3964
3965 /* patch up boot state */
3966 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
3967 u16 vddc, vddci, mvdd;
3968 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
3969 pl->mclk = rdev->clock.default_mclk;
3970 pl->sclk = rdev->clock.default_sclk;
3971 pl->vddc = vddc;
3972 pl->vddci = vddci;
3973 }
3974
3975 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
3976 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
3977 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
3978 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
3979 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
3980 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
3981 }
3982}
3983
3984static int ni_parse_power_table(struct radeon_device *rdev)
3985{
3986 struct radeon_mode_info *mode_info = &rdev->mode_info;
3987 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
3988 union pplib_power_state *power_state;
3989 int i, j;
3990 union pplib_clock_info *clock_info;
3991 union power_info *power_info;
3992 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
3993 u16 data_offset;
3994 u8 frev, crev;
3995 struct ni_ps *ps;
3996
3997 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
3998 &frev, &crev, &data_offset))
3999 return -EINVAL;
4000 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
4001
4002 rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
4003 sizeof(struct radeon_ps),
4004 GFP_KERNEL);
4005 if (!rdev->pm.dpm.ps)
4006 return -ENOMEM;
4007
4008 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
4009 power_state = (union pplib_power_state *)
4010 (mode_info->atom_context->bios + data_offset +
4011 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
4012 i * power_info->pplib.ucStateEntrySize);
4013 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4014 (mode_info->atom_context->bios + data_offset +
4015 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
4016 (power_state->v1.ucNonClockStateIndex *
4017 power_info->pplib.ucNonClockSize));
4018 if (power_info->pplib.ucStateEntrySize - 1) {
4019 u8 *idx;
4020 ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL);
4021 if (ps == NULL) {
4022 kfree(rdev->pm.dpm.ps);
4023 return -ENOMEM;
4024 }
4025 rdev->pm.dpm.ps[i].ps_priv = ps;
4026 ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4027 non_clock_info,
4028 power_info->pplib.ucNonClockSize);
4029 idx = (u8 *)&power_state->v1.ucClockStateIndices[0];
4030 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
4031 clock_info = (union pplib_clock_info *)
4032 (mode_info->atom_context->bios + data_offset +
4033 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
4034 (idx[j] * power_info->pplib.ucClockInfoSize));
4035 ni_parse_pplib_clock_info(rdev,
4036 &rdev->pm.dpm.ps[i], j,
4037 clock_info);
4038 }
4039 }
4040 }
4041 rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates;
4042 return 0;
4043}
4044
4045int ni_dpm_init(struct radeon_device *rdev)
4046{
4047 struct rv7xx_power_info *pi;
4048 struct evergreen_power_info *eg_pi;
4049 struct ni_power_info *ni_pi;
4050 struct atom_clock_dividers dividers;
4051 int ret;
4052
4053 ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL);
4054 if (ni_pi == NULL)
4055 return -ENOMEM;
4056 rdev->pm.dpm.priv = ni_pi;
4057 eg_pi = &ni_pi->eg;
4058 pi = &eg_pi->rv7xx;
4059
4060 rv770_get_max_vddc(rdev);
4061
4062 eg_pi->ulv.supported = false;
4063 pi->acpi_vddc = 0;
4064 eg_pi->acpi_vddci = 0;
4065 pi->min_vddc_in_table = 0;
4066 pi->max_vddc_in_table = 0;
4067
4068 ret = r600_get_platform_caps(rdev);
4069 if (ret)
4070 return ret;
4071
4072 ret = ni_parse_power_table(rdev);
4073 if (ret)
4074 return ret;
4075 ret = r600_parse_extended_power_table(rdev);
4076 if (ret)
4077 return ret;
4078
4079 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
4080 kcalloc(4,
4081 sizeof(struct radeon_clock_voltage_dependency_entry),
4082 GFP_KERNEL);
4083 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
4084 r600_free_extended_power_table(rdev);
4085 return -ENOMEM;
4086 }
4087 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
4088 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
4089 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
4090 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
4091 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
4092 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
4093 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
4094 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
4095 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
4096
4097 ni_patch_dependency_tables_based_on_leakage(rdev);
4098
4099 if (rdev->pm.dpm.voltage_response_time == 0)
4100 rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
4101 if (rdev->pm.dpm.backbias_response_time == 0)
4102 rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
4103
4104 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
4105 0, false, ÷rs);
4106 if (ret)
4107 pi->ref_div = dividers.ref_div + 1;
4108 else
4109 pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
4110
4111 pi->rlp = RV770_RLP_DFLT;
4112 pi->rmp = RV770_RMP_DFLT;
4113 pi->lhp = RV770_LHP_DFLT;
4114 pi->lmp = RV770_LMP_DFLT;
4115
4116 eg_pi->ats[0].rlp = RV770_RLP_DFLT;
4117 eg_pi->ats[0].rmp = RV770_RMP_DFLT;
4118 eg_pi->ats[0].lhp = RV770_LHP_DFLT;
4119 eg_pi->ats[0].lmp = RV770_LMP_DFLT;
4120
4121 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
4122 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
4123 eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
4124 eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
4125
4126 eg_pi->smu_uvd_hs = true;
4127
4128 if (rdev->pdev->device == 0x6707) {
4129 pi->mclk_strobe_mode_threshold = 55000;
4130 pi->mclk_edc_enable_threshold = 55000;
4131 eg_pi->mclk_edc_wr_enable_threshold = 55000;
4132 } else {
4133 pi->mclk_strobe_mode_threshold = 40000;
4134 pi->mclk_edc_enable_threshold = 40000;
4135 eg_pi->mclk_edc_wr_enable_threshold = 40000;
4136 }
4137 ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
4138
4139 pi->voltage_control =
4140 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
4141
4142 pi->mvdd_control =
4143 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
4144
4145 eg_pi->vddci_control =
4146 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
4147
4148 rv770_get_engine_memory_ss(rdev);
4149
4150 pi->asi = RV770_ASI_DFLT;
4151 pi->pasi = CYPRESS_HASI_DFLT;
4152 pi->vrc = CYPRESS_VRC_DFLT;
4153
4154 pi->power_gating = false;
4155
4156 pi->gfx_clock_gating = true;
4157
4158 pi->mg_clock_gating = true;
4159 pi->mgcgtssm = true;
4160 eg_pi->ls_clock_gating = false;
4161 eg_pi->sclk_deep_sleep = false;
4162
4163 pi->dynamic_pcie_gen2 = true;
4164
4165 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
4166 pi->thermal_protection = true;
4167 else
4168 pi->thermal_protection = false;
4169
4170 pi->display_gap = true;
4171
4172 pi->dcodt = true;
4173
4174 pi->ulps = true;
4175
4176 eg_pi->dynamic_ac_timing = true;
4177 eg_pi->abm = true;
4178 eg_pi->mcls = true;
4179 eg_pi->light_sleep = true;
4180 eg_pi->memory_transition = true;
4181#if defined(CONFIG_ACPI)
4182 eg_pi->pcie_performance_request =
4183 radeon_acpi_is_pcie_performance_request_supported(rdev);
4184#else
4185 eg_pi->pcie_performance_request = false;
4186#endif
4187
4188 eg_pi->dll_default_on = false;
4189
4190 eg_pi->sclk_deep_sleep = false;
4191
4192 pi->mclk_stutter_mode_threshold = 0;
4193
4194 pi->sram_end = SMC_RAM_END;
4195
4196 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3;
4197 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
4198 rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
4199 rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
4200 rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
4201 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
4202 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
4203 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500;
4204
4205 ni_pi->cac_data.leakage_coefficients.at = 516;
4206 ni_pi->cac_data.leakage_coefficients.bt = 18;
4207 ni_pi->cac_data.leakage_coefficients.av = 51;
4208 ni_pi->cac_data.leakage_coefficients.bv = 2957;
4209
4210 switch (rdev->pdev->device) {
4211 case 0x6700:
4212 case 0x6701:
4213 case 0x6702:
4214 case 0x6703:
4215 case 0x6718:
4216 ni_pi->cac_weights = &cac_weights_cayman_xt;
4217 break;
4218 case 0x6705:
4219 case 0x6719:
4220 case 0x671D:
4221 case 0x671C:
4222 default:
4223 ni_pi->cac_weights = &cac_weights_cayman_pro;
4224 break;
4225 case 0x6704:
4226 case 0x6706:
4227 case 0x6707:
4228 case 0x6708:
4229 case 0x6709:
4230 ni_pi->cac_weights = &cac_weights_cayman_le;
4231 break;
4232 }
4233
4234 if (ni_pi->cac_weights->enable_power_containment_by_default) {
4235 ni_pi->enable_power_containment = true;
4236 ni_pi->enable_cac = true;
4237 ni_pi->enable_sq_ramping = true;
4238 } else {
4239 ni_pi->enable_power_containment = false;
4240 ni_pi->enable_cac = false;
4241 ni_pi->enable_sq_ramping = false;
4242 }
4243
4244 ni_pi->driver_calculate_cac_leakage = false;
4245 ni_pi->cac_configuration_required = true;
4246
4247 if (ni_pi->cac_configuration_required) {
4248 ni_pi->support_cac_long_term_average = true;
4249 ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size;
4250 ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate;
4251 } else {
4252 ni_pi->support_cac_long_term_average = false;
4253 ni_pi->lta_window_size = 0;
4254 ni_pi->lts_truncate = 0;
4255 }
4256
4257 ni_pi->use_power_boost_limit = true;
4258
4259 /* make sure dc limits are valid */
4260 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
4261 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
4262 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
4263 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4264
4265 return 0;
4266}
4267
4268void ni_dpm_fini(struct radeon_device *rdev)
4269{
4270 int i;
4271
4272 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
4273 kfree(rdev->pm.dpm.ps[i].ps_priv);
4274 }
4275 kfree(rdev->pm.dpm.ps);
4276 kfree(rdev->pm.dpm.priv);
4277 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
4278 r600_free_extended_power_table(rdev);
4279}
4280
4281void ni_dpm_print_power_state(struct radeon_device *rdev,
4282 struct radeon_ps *rps)
4283{
4284 struct ni_ps *ps = ni_get_ps(rps);
4285 struct rv7xx_pl *pl;
4286 int i;
4287
4288 r600_dpm_print_class_info(rps->class, rps->class2);
4289 r600_dpm_print_cap_info(rps->caps);
4290 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4291 for (i = 0; i < ps->performance_level_count; i++) {
4292 pl = &ps->performance_levels[i];
4293 if (rdev->family >= CHIP_TAHITI)
4294 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
4295 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
4296 else
4297 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4298 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4299 }
4300 r600_dpm_print_ps_status(rdev, rps);
4301}
4302
4303void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
4304 struct seq_file *m)
4305{
4306 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4307 struct radeon_ps *rps = &eg_pi->current_rps;
4308 struct ni_ps *ps = ni_get_ps(rps);
4309 struct rv7xx_pl *pl;
4310 u32 current_index =
4311 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4312 CURRENT_STATE_INDEX_SHIFT;
4313
4314 if (current_index >= ps->performance_level_count) {
4315 seq_printf(m, "invalid dpm profile %d\n", current_index);
4316 } else {
4317 pl = &ps->performance_levels[current_index];
4318 seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4319 seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4320 current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4321 }
4322}
4323
4324u32 ni_dpm_get_current_sclk(struct radeon_device *rdev)
4325{
4326 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4327 struct radeon_ps *rps = &eg_pi->current_rps;
4328 struct ni_ps *ps = ni_get_ps(rps);
4329 struct rv7xx_pl *pl;
4330 u32 current_index =
4331 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4332 CURRENT_STATE_INDEX_SHIFT;
4333
4334 if (current_index >= ps->performance_level_count) {
4335 return 0;
4336 } else {
4337 pl = &ps->performance_levels[current_index];
4338 return pl->sclk;
4339 }
4340}
4341
4342u32 ni_dpm_get_current_mclk(struct radeon_device *rdev)
4343{
4344 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4345 struct radeon_ps *rps = &eg_pi->current_rps;
4346 struct ni_ps *ps = ni_get_ps(rps);
4347 struct rv7xx_pl *pl;
4348 u32 current_index =
4349 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
4350 CURRENT_STATE_INDEX_SHIFT;
4351
4352 if (current_index >= ps->performance_level_count) {
4353 return 0;
4354 } else {
4355 pl = &ps->performance_levels[current_index];
4356 return pl->mclk;
4357 }
4358}
4359
4360u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low)
4361{
4362 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4363 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4364
4365 if (low)
4366 return requested_state->performance_levels[0].sclk;
4367 else
4368 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
4369}
4370
4371u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low)
4372{
4373 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4374 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4375
4376 if (low)
4377 return requested_state->performance_levels[0].mclk;
4378 else
4379 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
4380}
4381