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gerrit-public.fairphone.software / kernel / msm-4.9 / d434e81e59aada1b68444e9a128d56ccc295f66a / . / drivers / gpu / drm / radeon / ni_dpm.c
blob: 5a43cb592666d87ebeb71e357f071b05ae59975a [file] [log] [blame]
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include "drmP.h"
25#include "radeon.h"
26#include "nid.h"
27#include "r600_dpm.h"
28#include "ni_dpm.h"
29#include "atom.h"
Alex Deucherb253e4b2013-03-22 10:43:00 -0400[diff] [blame]30#include <linux/math64.h>
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]31
32#define MC_CG_ARB_FREQ_F0 0x0a
33#define MC_CG_ARB_FREQ_F1 0x0b
34#define MC_CG_ARB_FREQ_F2 0x0c
35#define MC_CG_ARB_FREQ_F3 0x0d
36
37#define SMC_RAM_END 0xC000
38
39static const struct ni_cac_weights cac_weights_cayman_xt =
40{
41 0x15,
42 0x2,
43 0x19,
44 0x2,
45 0x8,
46 0x14,
47 0x2,
48 0x16,
49 0xE,
50 0x17,
51 0x13,
52 0x2B,
53 0x10,
54 0x7,
55 0x5,
56 0x5,
57 0x5,
58 0x2,
59 0x3,
60 0x9,
61 0x10,
62 0x10,
63 0x2B,
64 0xA,
65 0x9,
66 0x4,
67 0xD,
68 0xD,
69 0x3E,
70 0x18,
71 0x14,
72 0,
73 0x3,
74 0x3,
75 0x5,
76 0,
77 0x2,
78 0,
79 0,
80 0,
81 0,
82 0,
83 0,
84 0,
85 0,
86 0,
87 0x1CC,
88 0,
89 0x164,
90 1,
91 1,
92 1,
93 1,
94 12,
95 12,
96 12,
97 0x12,
98 0x1F,
99 132,
100 5,
101 7,
102 0,
103 { 0, 0, 0, 0, 0, 0, 0, 0 },
104 { 0, 0, 0, 0 },
105 true
106};
107
108static const struct ni_cac_weights cac_weights_cayman_pro =
109{
110 0x16,
111 0x4,
112 0x10,
113 0x2,
114 0xA,
115 0x16,
116 0x2,
117 0x18,
118 0x10,
119 0x1A,
120 0x16,
121 0x2D,
122 0x12,
123 0xA,
124 0x6,
125 0x6,
126 0x6,
127 0x2,
128 0x4,
129 0xB,
130 0x11,
131 0x11,
132 0x2D,
133 0xC,
134 0xC,
135 0x7,
136 0x10,
137 0x10,
138 0x3F,
139 0x1A,
140 0x16,
141 0,
142 0x7,
143 0x4,
144 0x6,
145 1,
146 0x2,
147 0x1,
148 0,
149 0,
150 0,
151 0,
152 0,
153 0,
154 0x30,
155 0,
156 0x1CF,
157 0,
158 0x166,
159 1,
160 1,
161 1,
162 1,
163 12,
164 12,
165 12,
166 0x15,
167 0x1F,
168 132,
169 6,
170 6,
171 0,
172 { 0, 0, 0, 0, 0, 0, 0, 0 },
173 { 0, 0, 0, 0 },
174 true
175};
176
177static const struct ni_cac_weights cac_weights_cayman_le =
178{
179 0x7,
180 0xE,
181 0x1,
182 0xA,
183 0x1,
184 0x3F,
185 0x2,
186 0x18,
187 0x10,
188 0x1A,
189 0x1,
190 0x3F,
191 0x1,
192 0xE,
193 0x6,
194 0x6,
195 0x6,
196 0x2,
197 0x4,
198 0x9,
199 0x1A,
200 0x1A,
201 0x2C,
202 0xA,
203 0x11,
204 0x8,
205 0x19,
206 0x19,
207 0x1,
208 0x1,
209 0x1A,
210 0,
211 0x8,
212 0x5,
213 0x8,
214 0x1,
215 0x3,
216 0x1,
217 0,
218 0,
219 0,
220 0,
221 0,
222 0,
223 0x38,
224 0x38,
225 0x239,
226 0x3,
227 0x18A,
228 1,
229 1,
230 1,
231 1,
232 12,
233 12,
234 12,
235 0x15,
236 0x22,
237 132,
238 6,
239 6,
240 0,
241 { 0, 0, 0, 0, 0, 0, 0, 0 },
242 { 0, 0, 0, 0 },
243 true
244};
245
246#define NISLANDS_MGCG_SEQUENCE 300
247
248static const u32 cayman_cgcg_cgls_default[] =
249{
250 0x000008f8, 0x00000010, 0xffffffff,
251 0x000008fc, 0x00000000, 0xffffffff,
252 0x000008f8, 0x00000011, 0xffffffff,
253 0x000008fc, 0x00000000, 0xffffffff,
254 0x000008f8, 0x00000012, 0xffffffff,
255 0x000008fc, 0x00000000, 0xffffffff,
256 0x000008f8, 0x00000013, 0xffffffff,
257 0x000008fc, 0x00000000, 0xffffffff,
258 0x000008f8, 0x00000014, 0xffffffff,
259 0x000008fc, 0x00000000, 0xffffffff,
260 0x000008f8, 0x00000015, 0xffffffff,
261 0x000008fc, 0x00000000, 0xffffffff,
262 0x000008f8, 0x00000016, 0xffffffff,
263 0x000008fc, 0x00000000, 0xffffffff,
264 0x000008f8, 0x00000017, 0xffffffff,
265 0x000008fc, 0x00000000, 0xffffffff,
266 0x000008f8, 0x00000018, 0xffffffff,
267 0x000008fc, 0x00000000, 0xffffffff,
268 0x000008f8, 0x00000019, 0xffffffff,
269 0x000008fc, 0x00000000, 0xffffffff,
270 0x000008f8, 0x0000001a, 0xffffffff,
271 0x000008fc, 0x00000000, 0xffffffff,
272 0x000008f8, 0x0000001b, 0xffffffff,
273 0x000008fc, 0x00000000, 0xffffffff,
274 0x000008f8, 0x00000020, 0xffffffff,
275 0x000008fc, 0x00000000, 0xffffffff,
276 0x000008f8, 0x00000021, 0xffffffff,
277 0x000008fc, 0x00000000, 0xffffffff,
278 0x000008f8, 0x00000022, 0xffffffff,
279 0x000008fc, 0x00000000, 0xffffffff,
280 0x000008f8, 0x00000023, 0xffffffff,
281 0x000008fc, 0x00000000, 0xffffffff,
282 0x000008f8, 0x00000024, 0xffffffff,
283 0x000008fc, 0x00000000, 0xffffffff,
284 0x000008f8, 0x00000025, 0xffffffff,
285 0x000008fc, 0x00000000, 0xffffffff,
286 0x000008f8, 0x00000026, 0xffffffff,
287 0x000008fc, 0x00000000, 0xffffffff,
288 0x000008f8, 0x00000027, 0xffffffff,
289 0x000008fc, 0x00000000, 0xffffffff,
290 0x000008f8, 0x00000028, 0xffffffff,
291 0x000008fc, 0x00000000, 0xffffffff,
292 0x000008f8, 0x00000029, 0xffffffff,
293 0x000008fc, 0x00000000, 0xffffffff,
294 0x000008f8, 0x0000002a, 0xffffffff,
295 0x000008fc, 0x00000000, 0xffffffff,
296 0x000008f8, 0x0000002b, 0xffffffff,
297 0x000008fc, 0x00000000, 0xffffffff
298};
299#define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
300
301static const u32 cayman_cgcg_cgls_disable[] =
302{
303 0x000008f8, 0x00000010, 0xffffffff,
304 0x000008fc, 0xffffffff, 0xffffffff,
305 0x000008f8, 0x00000011, 0xffffffff,
306 0x000008fc, 0xffffffff, 0xffffffff,
307 0x000008f8, 0x00000012, 0xffffffff,
308 0x000008fc, 0xffffffff, 0xffffffff,
309 0x000008f8, 0x00000013, 0xffffffff,
310 0x000008fc, 0xffffffff, 0xffffffff,
311 0x000008f8, 0x00000014, 0xffffffff,
312 0x000008fc, 0xffffffff, 0xffffffff,
313 0x000008f8, 0x00000015, 0xffffffff,
314 0x000008fc, 0xffffffff, 0xffffffff,
315 0x000008f8, 0x00000016, 0xffffffff,
316 0x000008fc, 0xffffffff, 0xffffffff,
317 0x000008f8, 0x00000017, 0xffffffff,
318 0x000008fc, 0xffffffff, 0xffffffff,
319 0x000008f8, 0x00000018, 0xffffffff,
320 0x000008fc, 0xffffffff, 0xffffffff,
321 0x000008f8, 0x00000019, 0xffffffff,
322 0x000008fc, 0xffffffff, 0xffffffff,
323 0x000008f8, 0x0000001a, 0xffffffff,
324 0x000008fc, 0xffffffff, 0xffffffff,
325 0x000008f8, 0x0000001b, 0xffffffff,
326 0x000008fc, 0xffffffff, 0xffffffff,
327 0x000008f8, 0x00000020, 0xffffffff,
328 0x000008fc, 0x00000000, 0xffffffff,
329 0x000008f8, 0x00000021, 0xffffffff,
330 0x000008fc, 0x00000000, 0xffffffff,
331 0x000008f8, 0x00000022, 0xffffffff,
332 0x000008fc, 0x00000000, 0xffffffff,
333 0x000008f8, 0x00000023, 0xffffffff,
334 0x000008fc, 0x00000000, 0xffffffff,
335 0x000008f8, 0x00000024, 0xffffffff,
336 0x000008fc, 0x00000000, 0xffffffff,
337 0x000008f8, 0x00000025, 0xffffffff,
338 0x000008fc, 0x00000000, 0xffffffff,
339 0x000008f8, 0x00000026, 0xffffffff,
340 0x000008fc, 0x00000000, 0xffffffff,
341 0x000008f8, 0x00000027, 0xffffffff,
342 0x000008fc, 0x00000000, 0xffffffff,
343 0x000008f8, 0x00000028, 0xffffffff,
344 0x000008fc, 0x00000000, 0xffffffff,
345 0x000008f8, 0x00000029, 0xffffffff,
346 0x000008fc, 0x00000000, 0xffffffff,
347 0x000008f8, 0x0000002a, 0xffffffff,
348 0x000008fc, 0x00000000, 0xffffffff,
349 0x000008f8, 0x0000002b, 0xffffffff,
350 0x000008fc, 0x00000000, 0xffffffff,
351 0x00000644, 0x000f7902, 0x001f4180,
352 0x00000644, 0x000f3802, 0x001f4180
353};
354#define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
355
356static const u32 cayman_cgcg_cgls_enable[] =
357{
358 0x00000644, 0x000f7882, 0x001f4080,
359 0x000008f8, 0x00000010, 0xffffffff,
360 0x000008fc, 0x00000000, 0xffffffff,
361 0x000008f8, 0x00000011, 0xffffffff,
362 0x000008fc, 0x00000000, 0xffffffff,
363 0x000008f8, 0x00000012, 0xffffffff,
364 0x000008fc, 0x00000000, 0xffffffff,
365 0x000008f8, 0x00000013, 0xffffffff,
366 0x000008fc, 0x00000000, 0xffffffff,
367 0x000008f8, 0x00000014, 0xffffffff,
368 0x000008fc, 0x00000000, 0xffffffff,
369 0x000008f8, 0x00000015, 0xffffffff,
370 0x000008fc, 0x00000000, 0xffffffff,
371 0x000008f8, 0x00000016, 0xffffffff,
372 0x000008fc, 0x00000000, 0xffffffff,
373 0x000008f8, 0x00000017, 0xffffffff,
374 0x000008fc, 0x00000000, 0xffffffff,
375 0x000008f8, 0x00000018, 0xffffffff,
376 0x000008fc, 0x00000000, 0xffffffff,
377 0x000008f8, 0x00000019, 0xffffffff,
378 0x000008fc, 0x00000000, 0xffffffff,
379 0x000008f8, 0x0000001a, 0xffffffff,
380 0x000008fc, 0x00000000, 0xffffffff,
381 0x000008f8, 0x0000001b, 0xffffffff,
382 0x000008fc, 0x00000000, 0xffffffff,
383 0x000008f8, 0x00000020, 0xffffffff,
384 0x000008fc, 0xffffffff, 0xffffffff,
385 0x000008f8, 0x00000021, 0xffffffff,
386 0x000008fc, 0xffffffff, 0xffffffff,
387 0x000008f8, 0x00000022, 0xffffffff,
388 0x000008fc, 0xffffffff, 0xffffffff,
389 0x000008f8, 0x00000023, 0xffffffff,
390 0x000008fc, 0xffffffff, 0xffffffff,
391 0x000008f8, 0x00000024, 0xffffffff,
392 0x000008fc, 0xffffffff, 0xffffffff,
393 0x000008f8, 0x00000025, 0xffffffff,
394 0x000008fc, 0xffffffff, 0xffffffff,
395 0x000008f8, 0x00000026, 0xffffffff,
396 0x000008fc, 0xffffffff, 0xffffffff,
397 0x000008f8, 0x00000027, 0xffffffff,
398 0x000008fc, 0xffffffff, 0xffffffff,
399 0x000008f8, 0x00000028, 0xffffffff,
400 0x000008fc, 0xffffffff, 0xffffffff,
401 0x000008f8, 0x00000029, 0xffffffff,
402 0x000008fc, 0xffffffff, 0xffffffff,
403 0x000008f8, 0x0000002a, 0xffffffff,
404 0x000008fc, 0xffffffff, 0xffffffff,
405 0x000008f8, 0x0000002b, 0xffffffff,
406 0x000008fc, 0xffffffff, 0xffffffff
407};
408#define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
409
410static const u32 cayman_mgcg_default[] =
411{
412 0x0000802c, 0xc0000000, 0xffffffff,
413 0x00003fc4, 0xc0000000, 0xffffffff,
414 0x00005448, 0x00000100, 0xffffffff,
415 0x000055e4, 0x00000100, 0xffffffff,
416 0x0000160c, 0x00000100, 0xffffffff,
417 0x00008984, 0x06000100, 0xffffffff,
418 0x0000c164, 0x00000100, 0xffffffff,
419 0x00008a18, 0x00000100, 0xffffffff,
420 0x0000897c, 0x06000100, 0xffffffff,
421 0x00008b28, 0x00000100, 0xffffffff,
422 0x00009144, 0x00800200, 0xffffffff,
423 0x00009a60, 0x00000100, 0xffffffff,
424 0x00009868, 0x00000100, 0xffffffff,
425 0x00008d58, 0x00000100, 0xffffffff,
426 0x00009510, 0x00000100, 0xffffffff,
427 0x0000949c, 0x00000100, 0xffffffff,
428 0x00009654, 0x00000100, 0xffffffff,
429 0x00009030, 0x00000100, 0xffffffff,
430 0x00009034, 0x00000100, 0xffffffff,
431 0x00009038, 0x00000100, 0xffffffff,
432 0x0000903c, 0x00000100, 0xffffffff,
433 0x00009040, 0x00000100, 0xffffffff,
434 0x0000a200, 0x00000100, 0xffffffff,
435 0x0000a204, 0x00000100, 0xffffffff,
436 0x0000a208, 0x00000100, 0xffffffff,
437 0x0000a20c, 0x00000100, 0xffffffff,
438 0x00009744, 0x00000100, 0xffffffff,
439 0x00003f80, 0x00000100, 0xffffffff,
440 0x0000a210, 0x00000100, 0xffffffff,
441 0x0000a214, 0x00000100, 0xffffffff,
442 0x000004d8, 0x00000100, 0xffffffff,
443 0x00009664, 0x00000100, 0xffffffff,
444 0x00009698, 0x00000100, 0xffffffff,
445 0x000004d4, 0x00000200, 0xffffffff,
446 0x000004d0, 0x00000000, 0xffffffff,
447 0x000030cc, 0x00000104, 0xffffffff,
448 0x0000d0c0, 0x00000100, 0xffffffff,
449 0x0000d8c0, 0x00000100, 0xffffffff,
450 0x0000802c, 0x40000000, 0xffffffff,
451 0x00003fc4, 0x40000000, 0xffffffff,
452 0x0000915c, 0x00010000, 0xffffffff,
453 0x00009160, 0x00030002, 0xffffffff,
454 0x00009164, 0x00050004, 0xffffffff,
455 0x00009168, 0x00070006, 0xffffffff,
456 0x00009178, 0x00070000, 0xffffffff,
457 0x0000917c, 0x00030002, 0xffffffff,
458 0x00009180, 0x00050004, 0xffffffff,
459 0x0000918c, 0x00010006, 0xffffffff,
460 0x00009190, 0x00090008, 0xffffffff,
461 0x00009194, 0x00070000, 0xffffffff,
462 0x00009198, 0x00030002, 0xffffffff,
463 0x0000919c, 0x00050004, 0xffffffff,
464 0x000091a8, 0x00010006, 0xffffffff,
465 0x000091ac, 0x00090008, 0xffffffff,
466 0x000091b0, 0x00070000, 0xffffffff,
467 0x000091b4, 0x00030002, 0xffffffff,
468 0x000091b8, 0x00050004, 0xffffffff,
469 0x000091c4, 0x00010006, 0xffffffff,
470 0x000091c8, 0x00090008, 0xffffffff,
471 0x000091cc, 0x00070000, 0xffffffff,
472 0x000091d0, 0x00030002, 0xffffffff,
473 0x000091d4, 0x00050004, 0xffffffff,
474 0x000091e0, 0x00010006, 0xffffffff,
475 0x000091e4, 0x00090008, 0xffffffff,
476 0x000091e8, 0x00000000, 0xffffffff,
477 0x000091ec, 0x00070000, 0xffffffff,
478 0x000091f0, 0x00030002, 0xffffffff,
479 0x000091f4, 0x00050004, 0xffffffff,
480 0x00009200, 0x00010006, 0xffffffff,
481 0x00009204, 0x00090008, 0xffffffff,
482 0x00009208, 0x00070000, 0xffffffff,
483 0x0000920c, 0x00030002, 0xffffffff,
484 0x00009210, 0x00050004, 0xffffffff,
485 0x0000921c, 0x00010006, 0xffffffff,
486 0x00009220, 0x00090008, 0xffffffff,
487 0x00009224, 0x00070000, 0xffffffff,
488 0x00009228, 0x00030002, 0xffffffff,
489 0x0000922c, 0x00050004, 0xffffffff,
490 0x00009238, 0x00010006, 0xffffffff,
491 0x0000923c, 0x00090008, 0xffffffff,
492 0x00009240, 0x00070000, 0xffffffff,
493 0x00009244, 0x00030002, 0xffffffff,
494 0x00009248, 0x00050004, 0xffffffff,
495 0x00009254, 0x00010006, 0xffffffff,
496 0x00009258, 0x00090008, 0xffffffff,
497 0x0000925c, 0x00070000, 0xffffffff,
498 0x00009260, 0x00030002, 0xffffffff,
499 0x00009264, 0x00050004, 0xffffffff,
500 0x00009270, 0x00010006, 0xffffffff,
501 0x00009274, 0x00090008, 0xffffffff,
502 0x00009278, 0x00070000, 0xffffffff,
503 0x0000927c, 0x00030002, 0xffffffff,
504 0x00009280, 0x00050004, 0xffffffff,
505 0x0000928c, 0x00010006, 0xffffffff,
506 0x00009290, 0x00090008, 0xffffffff,
507 0x000092a8, 0x00070000, 0xffffffff,
508 0x000092ac, 0x00030002, 0xffffffff,
509 0x000092b0, 0x00050004, 0xffffffff,
510 0x000092bc, 0x00010006, 0xffffffff,
511 0x000092c0, 0x00090008, 0xffffffff,
512 0x000092c4, 0x00070000, 0xffffffff,
513 0x000092c8, 0x00030002, 0xffffffff,
514 0x000092cc, 0x00050004, 0xffffffff,
515 0x000092d8, 0x00010006, 0xffffffff,
516 0x000092dc, 0x00090008, 0xffffffff,
517 0x00009294, 0x00000000, 0xffffffff,
518 0x0000802c, 0x40010000, 0xffffffff,
519 0x00003fc4, 0x40010000, 0xffffffff,
520 0x0000915c, 0x00010000, 0xffffffff,
521 0x00009160, 0x00030002, 0xffffffff,
522 0x00009164, 0x00050004, 0xffffffff,
523 0x00009168, 0x00070006, 0xffffffff,
524 0x00009178, 0x00070000, 0xffffffff,
525 0x0000917c, 0x00030002, 0xffffffff,
526 0x00009180, 0x00050004, 0xffffffff,
527 0x0000918c, 0x00010006, 0xffffffff,
528 0x00009190, 0x00090008, 0xffffffff,
529 0x00009194, 0x00070000, 0xffffffff,
530 0x00009198, 0x00030002, 0xffffffff,
531 0x0000919c, 0x00050004, 0xffffffff,
532 0x000091a8, 0x00010006, 0xffffffff,
533 0x000091ac, 0x00090008, 0xffffffff,
534 0x000091b0, 0x00070000, 0xffffffff,
535 0x000091b4, 0x00030002, 0xffffffff,
536 0x000091b8, 0x00050004, 0xffffffff,
537 0x000091c4, 0x00010006, 0xffffffff,
538 0x000091c8, 0x00090008, 0xffffffff,
539 0x000091cc, 0x00070000, 0xffffffff,
540 0x000091d0, 0x00030002, 0xffffffff,
541 0x000091d4, 0x00050004, 0xffffffff,
542 0x000091e0, 0x00010006, 0xffffffff,
543 0x000091e4, 0x00090008, 0xffffffff,
544 0x000091e8, 0x00000000, 0xffffffff,
545 0x000091ec, 0x00070000, 0xffffffff,
546 0x000091f0, 0x00030002, 0xffffffff,
547 0x000091f4, 0x00050004, 0xffffffff,
548 0x00009200, 0x00010006, 0xffffffff,
549 0x00009204, 0x00090008, 0xffffffff,
550 0x00009208, 0x00070000, 0xffffffff,
551 0x0000920c, 0x00030002, 0xffffffff,
552 0x00009210, 0x00050004, 0xffffffff,
553 0x0000921c, 0x00010006, 0xffffffff,
554 0x00009220, 0x00090008, 0xffffffff,
555 0x00009224, 0x00070000, 0xffffffff,
556 0x00009228, 0x00030002, 0xffffffff,
557 0x0000922c, 0x00050004, 0xffffffff,
558 0x00009238, 0x00010006, 0xffffffff,
559 0x0000923c, 0x00090008, 0xffffffff,
560 0x00009240, 0x00070000, 0xffffffff,
561 0x00009244, 0x00030002, 0xffffffff,
562 0x00009248, 0x00050004, 0xffffffff,
563 0x00009254, 0x00010006, 0xffffffff,
564 0x00009258, 0x00090008, 0xffffffff,
565 0x0000925c, 0x00070000, 0xffffffff,
566 0x00009260, 0x00030002, 0xffffffff,
567 0x00009264, 0x00050004, 0xffffffff,
568 0x00009270, 0x00010006, 0xffffffff,
569 0x00009274, 0x00090008, 0xffffffff,
570 0x00009278, 0x00070000, 0xffffffff,
571 0x0000927c, 0x00030002, 0xffffffff,
572 0x00009280, 0x00050004, 0xffffffff,
573 0x0000928c, 0x00010006, 0xffffffff,
574 0x00009290, 0x00090008, 0xffffffff,
575 0x000092a8, 0x00070000, 0xffffffff,
576 0x000092ac, 0x00030002, 0xffffffff,
577 0x000092b0, 0x00050004, 0xffffffff,
578 0x000092bc, 0x00010006, 0xffffffff,
579 0x000092c0, 0x00090008, 0xffffffff,
580 0x000092c4, 0x00070000, 0xffffffff,
581 0x000092c8, 0x00030002, 0xffffffff,
582 0x000092cc, 0x00050004, 0xffffffff,
583 0x000092d8, 0x00010006, 0xffffffff,
584 0x000092dc, 0x00090008, 0xffffffff,
585 0x00009294, 0x00000000, 0xffffffff,
586 0x0000802c, 0xc0000000, 0xffffffff,
587 0x00003fc4, 0xc0000000, 0xffffffff,
588 0x000008f8, 0x00000010, 0xffffffff,
589 0x000008fc, 0x00000000, 0xffffffff,
590 0x000008f8, 0x00000011, 0xffffffff,
591 0x000008fc, 0x00000000, 0xffffffff,
592 0x000008f8, 0x00000012, 0xffffffff,
593 0x000008fc, 0x00000000, 0xffffffff,
594 0x000008f8, 0x00000013, 0xffffffff,
595 0x000008fc, 0x00000000, 0xffffffff,
596 0x000008f8, 0x00000014, 0xffffffff,
597 0x000008fc, 0x00000000, 0xffffffff,
598 0x000008f8, 0x00000015, 0xffffffff,
599 0x000008fc, 0x00000000, 0xffffffff,
600 0x000008f8, 0x00000016, 0xffffffff,
601 0x000008fc, 0x00000000, 0xffffffff,
602 0x000008f8, 0x00000017, 0xffffffff,
603 0x000008fc, 0x00000000, 0xffffffff,
604 0x000008f8, 0x00000018, 0xffffffff,
605 0x000008fc, 0x00000000, 0xffffffff,
606 0x000008f8, 0x00000019, 0xffffffff,
607 0x000008fc, 0x00000000, 0xffffffff,
608 0x000008f8, 0x0000001a, 0xffffffff,
609 0x000008fc, 0x00000000, 0xffffffff,
610 0x000008f8, 0x0000001b, 0xffffffff,
611 0x000008fc, 0x00000000, 0xffffffff
612};
613#define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
614
615static const u32 cayman_mgcg_disable[] =
616{
617 0x0000802c, 0xc0000000, 0xffffffff,
618 0x000008f8, 0x00000000, 0xffffffff,
619 0x000008fc, 0xffffffff, 0xffffffff,
620 0x000008f8, 0x00000001, 0xffffffff,
621 0x000008fc, 0xffffffff, 0xffffffff,
622 0x000008f8, 0x00000002, 0xffffffff,
623 0x000008fc, 0xffffffff, 0xffffffff,
624 0x000008f8, 0x00000003, 0xffffffff,
625 0x000008fc, 0xffffffff, 0xffffffff,
626 0x00009150, 0x00600000, 0xffffffff
627};
628#define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
629
630static const u32 cayman_mgcg_enable[] =
631{
632 0x0000802c, 0xc0000000, 0xffffffff,
633 0x000008f8, 0x00000000, 0xffffffff,
634 0x000008fc, 0x00000000, 0xffffffff,
635 0x000008f8, 0x00000001, 0xffffffff,
636 0x000008fc, 0x00000000, 0xffffffff,
637 0x000008f8, 0x00000002, 0xffffffff,
638 0x000008fc, 0x00600000, 0xffffffff,
639 0x000008f8, 0x00000003, 0xffffffff,
640 0x000008fc, 0x00000000, 0xffffffff,
641 0x00009150, 0x96944200, 0xffffffff
642};
643
644#define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
645
646#define NISLANDS_SYSLS_SEQUENCE 100
647
648static const u32 cayman_sysls_default[] =
649{
650 /* Register, Value, Mask bits */
651 0x000055e8, 0x00000000, 0xffffffff,
652 0x0000d0bc, 0x00000000, 0xffffffff,
653 0x0000d8bc, 0x00000000, 0xffffffff,
654 0x000015c0, 0x000c1401, 0xffffffff,
655 0x0000264c, 0x000c0400, 0xffffffff,
656 0x00002648, 0x000c0400, 0xffffffff,
657 0x00002650, 0x000c0400, 0xffffffff,
658 0x000020b8, 0x000c0400, 0xffffffff,
659 0x000020bc, 0x000c0400, 0xffffffff,
660 0x000020c0, 0x000c0c80, 0xffffffff,
661 0x0000f4a0, 0x000000c0, 0xffffffff,
662 0x0000f4a4, 0x00680fff, 0xffffffff,
663 0x00002f50, 0x00000404, 0xffffffff,
664 0x000004c8, 0x00000001, 0xffffffff,
665 0x000064ec, 0x00000000, 0xffffffff,
666 0x00000c7c, 0x00000000, 0xffffffff,
667 0x00008dfc, 0x00000000, 0xffffffff
668};
669#define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32))
670
671static const u32 cayman_sysls_disable[] =
672{
673 /* Register, Value, Mask bits */
674 0x0000d0c0, 0x00000000, 0xffffffff,
675 0x0000d8c0, 0x00000000, 0xffffffff,
676 0x000055e8, 0x00000000, 0xffffffff,
677 0x0000d0bc, 0x00000000, 0xffffffff,
678 0x0000d8bc, 0x00000000, 0xffffffff,
679 0x000015c0, 0x00041401, 0xffffffff,
680 0x0000264c, 0x00040400, 0xffffffff,
681 0x00002648, 0x00040400, 0xffffffff,
682 0x00002650, 0x00040400, 0xffffffff,
683 0x000020b8, 0x00040400, 0xffffffff,
684 0x000020bc, 0x00040400, 0xffffffff,
685 0x000020c0, 0x00040c80, 0xffffffff,
686 0x0000f4a0, 0x000000c0, 0xffffffff,
687 0x0000f4a4, 0x00680000, 0xffffffff,
688 0x00002f50, 0x00000404, 0xffffffff,
689 0x000004c8, 0x00000001, 0xffffffff,
690 0x000064ec, 0x00007ffd, 0xffffffff,
691 0x00000c7c, 0x0000ff00, 0xffffffff,
692 0x00008dfc, 0x0000007f, 0xffffffff
693};
694#define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
695
696static const u32 cayman_sysls_enable[] =
697{
698 /* Register, Value, Mask bits */
699 0x000055e8, 0x00000001, 0xffffffff,
700 0x0000d0bc, 0x00000100, 0xffffffff,
701 0x0000d8bc, 0x00000100, 0xffffffff,
702 0x000015c0, 0x000c1401, 0xffffffff,
703 0x0000264c, 0x000c0400, 0xffffffff,
704 0x00002648, 0x000c0400, 0xffffffff,
705 0x00002650, 0x000c0400, 0xffffffff,
706 0x000020b8, 0x000c0400, 0xffffffff,
707 0x000020bc, 0x000c0400, 0xffffffff,
708 0x000020c0, 0x000c0c80, 0xffffffff,
709 0x0000f4a0, 0x000000c0, 0xffffffff,
710 0x0000f4a4, 0x00680fff, 0xffffffff,
711 0x00002f50, 0x00000903, 0xffffffff,
712 0x000004c8, 0x00000000, 0xffffffff,
713 0x000064ec, 0x00000000, 0xffffffff,
714 0x00000c7c, 0x00000000, 0xffffffff,
715 0x00008dfc, 0x00000000, 0xffffffff
716};
717#define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
718
719struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
720struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
721
Alex Deuchera9e61412013-06-25 17:56:16 -0400[diff] [blame]722struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]723{
724 struct ni_power_info *pi = rdev->pm.dpm.priv;
725
726 return pi;
727}
728
729struct ni_ps *ni_get_ps(struct radeon_ps *rps)
730{
731 struct ni_ps *ps = rps->ps_priv;
732
733 return ps;
734}
735
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]736static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
737 u16 v, s32 t,
738 u32 ileakage,
739 u32 *leakage)
740{
Alex Deucherb253e4b2013-03-22 10:43:00 -0400[diff] [blame]741 s64 kt, kv, leakage_w, i_leakage, vddc, temperature;
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]742
Alex Deucherb253e4b2013-03-22 10:43:00 -0400[diff] [blame]743 i_leakage = div64_s64(drm_int2fixp(ileakage), 1000);
744 vddc = div64_s64(drm_int2fixp(v), 1000);
745 temperature = div64_s64(drm_int2fixp(t), 1000);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]746
Alex Deucherb253e4b2013-03-22 10:43:00 -0400[diff] [blame]747 kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000),
748 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature)));
749 kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000),
750 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc)));
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]751
Alex Deucherb253e4b2013-03-22 10:43:00 -0400[diff] [blame]752 leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]753
Alex Deucherb253e4b2013-03-22 10:43:00 -0400[diff] [blame]754 *leakage = drm_fixp2int(leakage_w * 1000);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]755}
756
757static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
758 const struct ni_leakage_coeffients *coeff,
759 u16 v,
760 s32 t,
761 u32 i_leakage,
762 u32 *leakage)
763{
764 ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
765}
766
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]767static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
768 struct radeon_ps *rps)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]769{
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]770 struct ni_ps *ps = ni_get_ps(rps);
771 struct radeon_clock_and_voltage_limits *max_limits;
772 bool disable_mclk_switching;
773 u32 mclk, sclk;
774 u16 vddc, vddci;
775 int i;
776
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]777 if (rdev->pm.dpm.new_active_crtc_count > 1)
778 disable_mclk_switching = true;
779 else
780 disable_mclk_switching = false;
781
782 if (rdev->pm.dpm.ac_power)
783 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
784 else
785 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
786
787 if (rdev->pm.dpm.ac_power == false) {
788 for (i = 0; i < ps->performance_level_count; i++) {
789 if (ps->performance_levels[i].mclk > max_limits->mclk)
790 ps->performance_levels[i].mclk = max_limits->mclk;
791 if (ps->performance_levels[i].sclk > max_limits->sclk)
792 ps->performance_levels[i].sclk = max_limits->sclk;
793 if (ps->performance_levels[i].vddc > max_limits->vddc)
794 ps->performance_levels[i].vddc = max_limits->vddc;
795 if (ps->performance_levels[i].vddci > max_limits->vddci)
796 ps->performance_levels[i].vddci = max_limits->vddci;
797 }
798 }
799
800 /* XXX validate the min clocks required for display */
801
802 if (disable_mclk_switching) {
803 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
804 sclk = ps->performance_levels[0].sclk;
805 vddc = ps->performance_levels[0].vddc;
806 vddci = ps->performance_levels[ps->performance_level_count - 1].vddci;
807 } else {
808 sclk = ps->performance_levels[0].sclk;
809 mclk = ps->performance_levels[0].mclk;
810 vddc = ps->performance_levels[0].vddc;
811 vddci = ps->performance_levels[0].vddci;
812 }
813
814 /* adjusted low state */
815 ps->performance_levels[0].sclk = sclk;
816 ps->performance_levels[0].mclk = mclk;
817 ps->performance_levels[0].vddc = vddc;
818 ps->performance_levels[0].vddci = vddci;
819
820 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
821 &ps->performance_levels[0].sclk,
822 &ps->performance_levels[0].mclk);
823
824 for (i = 1; i < ps->performance_level_count; i++) {
825 if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
826 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
827 if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
828 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
829 }
830
831 if (disable_mclk_switching) {
832 mclk = ps->performance_levels[0].mclk;
833 for (i = 1; i < ps->performance_level_count; i++) {
834 if (mclk < ps->performance_levels[i].mclk)
835 mclk = ps->performance_levels[i].mclk;
836 }
837 for (i = 0; i < ps->performance_level_count; i++) {
838 ps->performance_levels[i].mclk = mclk;
839 ps->performance_levels[i].vddci = vddci;
840 }
841 } else {
842 for (i = 1; i < ps->performance_level_count; i++) {
843 if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
844 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
845 if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
846 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
847 }
848 }
849
850 for (i = 1; i < ps->performance_level_count; i++)
851 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
852 &ps->performance_levels[i].sclk,
853 &ps->performance_levels[i].mclk);
854
855 for (i = 0; i < ps->performance_level_count; i++)
856 btc_adjust_clock_combinations(rdev, max_limits,
857 &ps->performance_levels[i]);
858
859 for (i = 0; i < ps->performance_level_count; i++) {
860 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
861 ps->performance_levels[i].sclk,
862 max_limits->vddc, &ps->performance_levels[i].vddc);
863 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
864 ps->performance_levels[i].mclk,
865 max_limits->vddci, &ps->performance_levels[i].vddci);
866 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
867 ps->performance_levels[i].mclk,
868 max_limits->vddc, &ps->performance_levels[i].vddc);
Alex Deucher4489cd622013-03-22 15:59:10 -0400[diff] [blame]869 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
870 rdev->clock.current_dispclk,
871 max_limits->vddc, &ps->performance_levels[i].vddc);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]872 }
873
874 for (i = 0; i < ps->performance_level_count; i++) {
875 btc_apply_voltage_delta_rules(rdev,
876 max_limits->vddc, max_limits->vddci,
877 &ps->performance_levels[i].vddc,
878 &ps->performance_levels[i].vddci);
879 }
880
881 ps->dc_compatible = true;
882 for (i = 0; i < ps->performance_level_count; i++) {
883 if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
884 ps->dc_compatible = false;
885
886 if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
887 ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
888 }
889}
890
891static void ni_cg_clockgating_default(struct radeon_device *rdev)
892{
893 u32 count;
894 const u32 *ps = NULL;
895
896 ps = (const u32 *)&cayman_cgcg_cgls_default;
897 count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH;
898
899 btc_program_mgcg_hw_sequence(rdev, ps, count);
900}
901
902static void ni_gfx_clockgating_enable(struct radeon_device *rdev,
903 bool enable)
904{
905 u32 count;
906 const u32 *ps = NULL;
907
908 if (enable) {
909 ps = (const u32 *)&cayman_cgcg_cgls_enable;
910 count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH;
911 } else {
912 ps = (const u32 *)&cayman_cgcg_cgls_disable;
913 count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH;
914 }
915
916 btc_program_mgcg_hw_sequence(rdev, ps, count);
917}
918
919static void ni_mg_clockgating_default(struct radeon_device *rdev)
920{
921 u32 count;
922 const u32 *ps = NULL;
923
924 ps = (const u32 *)&cayman_mgcg_default;
925 count = CAYMAN_MGCG_DEFAULT_LENGTH;
926
927 btc_program_mgcg_hw_sequence(rdev, ps, count);
928}
929
930static void ni_mg_clockgating_enable(struct radeon_device *rdev,
931 bool enable)
932{
933 u32 count;
934 const u32 *ps = NULL;
935
936 if (enable) {
937 ps = (const u32 *)&cayman_mgcg_enable;
938 count = CAYMAN_MGCG_ENABLE_LENGTH;
939 } else {
940 ps = (const u32 *)&cayman_mgcg_disable;
941 count = CAYMAN_MGCG_DISABLE_LENGTH;
942 }
943
944 btc_program_mgcg_hw_sequence(rdev, ps, count);
945}
946
947static void ni_ls_clockgating_default(struct radeon_device *rdev)
948{
949 u32 count;
950 const u32 *ps = NULL;
951
952 ps = (const u32 *)&cayman_sysls_default;
953 count = CAYMAN_SYSLS_DEFAULT_LENGTH;
954
955 btc_program_mgcg_hw_sequence(rdev, ps, count);
956}
957
958static void ni_ls_clockgating_enable(struct radeon_device *rdev,
959 bool enable)
960{
961 u32 count;
962 const u32 *ps = NULL;
963
964 if (enable) {
965 ps = (const u32 *)&cayman_sysls_enable;
966 count = CAYMAN_SYSLS_ENABLE_LENGTH;
967 } else {
968 ps = (const u32 *)&cayman_sysls_disable;
969 count = CAYMAN_SYSLS_DISABLE_LENGTH;
970 }
971
972 btc_program_mgcg_hw_sequence(rdev, ps, count);
973
974}
975
976static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
977 struct radeon_clock_voltage_dependency_table *table)
978{
979 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
980 u32 i;
981
982 if (table) {
983 for (i = 0; i < table->count; i++) {
984 if (0xff01 == table->entries[i].v) {
985 if (pi->max_vddc == 0)
986 return -EINVAL;
987 table->entries[i].v = pi->max_vddc;
988 }
989 }
990 }
991 return 0;
992}
993
994static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
995{
996 int ret = 0;
997
998 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
999 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
1000
1001 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1002 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
1003 return ret;
1004}
1005
1006static void ni_stop_dpm(struct radeon_device *rdev)
1007{
1008 WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
1009}
1010
1011#if 0
1012static int ni_notify_hw_of_power_source(struct radeon_device *rdev,
1013 bool ac_power)
1014{
1015 if (ac_power)
1016 return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
1017 0 : -EINVAL;
1018
1019 return 0;
1020}
1021#endif
1022
1023static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1024 PPSMC_Msg msg, u32 parameter)
1025{
1026 WREG32(SMC_SCRATCH0, parameter);
1027 return rv770_send_msg_to_smc(rdev, msg);
1028}
1029
1030static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev)
1031{
1032 if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
1033 return -EINVAL;
1034
1035 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
1036 0 : -EINVAL;
1037}
1038
1039#if 0
1040static int ni_unrestrict_performance_levels_after_switch(struct radeon_device *rdev)
1041{
1042 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
1043 return -EINVAL;
1044
1045 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) == PPSMC_Result_OK) ?
1046 0 : -EINVAL;
1047}
1048#endif
1049
1050static void ni_stop_smc(struct radeon_device *rdev)
1051{
1052 u32 tmp;
1053 int i;
1054
1055 for (i = 0; i < rdev->usec_timeout; i++) {
1056 tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK;
1057 if (tmp != 1)
1058 break;
1059 udelay(1);
1060 }
1061
1062 udelay(100);
1063
1064 r7xx_stop_smc(rdev);
1065}
1066
1067static int ni_process_firmware_header(struct radeon_device *rdev)
1068{
1069 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1070 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1071 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1072 u32 tmp;
1073 int ret;
1074
1075 ret = rv770_read_smc_sram_dword(rdev,
1076 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1077 NISLANDS_SMC_FIRMWARE_HEADER_stateTable,
1078 &tmp, pi->sram_end);
1079
1080 if (ret)
1081 return ret;
1082
1083 pi->state_table_start = (u16)tmp;
1084
1085 ret = rv770_read_smc_sram_dword(rdev,
1086 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1087 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
1088 &tmp, pi->sram_end);
1089
1090 if (ret)
1091 return ret;
1092
1093 pi->soft_regs_start = (u16)tmp;
1094
1095 ret = rv770_read_smc_sram_dword(rdev,
1096 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1097 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
1098 &tmp, pi->sram_end);
1099
1100 if (ret)
1101 return ret;
1102
1103 eg_pi->mc_reg_table_start = (u16)tmp;
1104
1105 ret = rv770_read_smc_sram_dword(rdev,
1106 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1107 NISLANDS_SMC_FIRMWARE_HEADER_fanTable,
1108 &tmp, pi->sram_end);
1109
1110 if (ret)
1111 return ret;
1112
1113 ni_pi->fan_table_start = (u16)tmp;
1114
1115 ret = rv770_read_smc_sram_dword(rdev,
1116 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1117 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
1118 &tmp, pi->sram_end);
1119
1120 if (ret)
1121 return ret;
1122
1123 ni_pi->arb_table_start = (u16)tmp;
1124
1125 ret = rv770_read_smc_sram_dword(rdev,
1126 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1127 NISLANDS_SMC_FIRMWARE_HEADER_cacTable,
1128 &tmp, pi->sram_end);
1129
1130 if (ret)
1131 return ret;
1132
1133 ni_pi->cac_table_start = (u16)tmp;
1134
1135 ret = rv770_read_smc_sram_dword(rdev,
1136 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
1137 NISLANDS_SMC_FIRMWARE_HEADER_spllTable,
1138 &tmp, pi->sram_end);
1139
1140 if (ret)
1141 return ret;
1142
1143 ni_pi->spll_table_start = (u16)tmp;
1144
1145
1146 return ret;
1147}
1148
1149static void ni_read_clock_registers(struct radeon_device *rdev)
1150{
1151 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1152
1153 ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
1154 ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
1155 ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
1156 ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
1157 ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
1158 ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
1159 ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1160 ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2);
1161 ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1162 ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2);
1163 ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1164 ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1165 ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1166 ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1167}
1168
1169#if 0
1170static int ni_enter_ulp_state(struct radeon_device *rdev)
1171{
1172 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1173
1174 if (pi->gfx_clock_gating) {
1175 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN);
1176 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON);
1177 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON);
1178 RREG32(GB_ADDR_CONFIG);
1179 }
1180
1181 WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),
1182 ~HOST_SMC_MSG_MASK);
1183
1184 udelay(25000);
1185
1186 return 0;
1187}
1188#endif
1189
1190static void ni_program_response_times(struct radeon_device *rdev)
1191{
1192 u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out;
1193 u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit;
1194 u32 reference_clock;
1195
1196 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
1197
1198 voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
1199 backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
1200
1201 if (voltage_response_time == 0)
1202 voltage_response_time = 1000;
1203
1204 if (backbias_response_time == 0)
1205 backbias_response_time = 1000;
1206
1207 acpi_delay_time = 15000;
1208 vbi_time_out = 100000;
1209
1210 reference_clock = radeon_get_xclk(rdev);
1211
1212 vddc_dly = (voltage_response_time * reference_clock) / 1600;
1213 bb_dly = (backbias_response_time * reference_clock) / 1600;
1214 acpi_dly = (acpi_delay_time * reference_clock) / 1600;
1215 vbi_dly = (vbi_time_out * reference_clock) / 1600;
1216
1217 mclk_switch_limit = (460 * reference_clock) / 100;
1218
1219 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly);
1220 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly);
1221 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly);
1222 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
1223 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
1224 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit);
1225}
1226
1227static void ni_populate_smc_voltage_table(struct radeon_device *rdev,
1228 struct atom_voltage_table *voltage_table,
1229 NISLANDS_SMC_STATETABLE *table)
1230{
1231 unsigned int i;
1232
1233 for (i = 0; i < voltage_table->count; i++) {
1234 table->highSMIO[i] = 0;
1235 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
1236 }
1237}
1238
1239static void ni_populate_smc_voltage_tables(struct radeon_device *rdev,
1240 NISLANDS_SMC_STATETABLE *table)
1241{
1242 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1243 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1244 unsigned char i;
1245
1246 if (eg_pi->vddc_voltage_table.count) {
1247 ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
1248 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0;
1249 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] =
1250 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
1251
1252 for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
1253 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
1254 table->maxVDDCIndexInPPTable = i;
1255 break;
1256 }
1257 }
1258 }
1259
1260 if (eg_pi->vddci_voltage_table.count) {
1261 ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
1262
1263 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0;
1264 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] =
1265 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
1266 }
1267}
1268
1269static int ni_populate_voltage_value(struct radeon_device *rdev,
1270 struct atom_voltage_table *table,
1271 u16 value,
1272 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1273{
1274 unsigned int i;
1275
1276 for (i = 0; i < table->count; i++) {
1277 if (value <= table->entries[i].value) {
1278 voltage->index = (u8)i;
1279 voltage->value = cpu_to_be16(table->entries[i].value);
1280 break;
1281 }
1282 }
1283
1284 if (i >= table->count)
1285 return -EINVAL;
1286
1287 return 0;
1288}
1289
1290static void ni_populate_mvdd_value(struct radeon_device *rdev,
1291 u32 mclk,
1292 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1293{
1294 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1295 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1296
1297 if (!pi->mvdd_control) {
1298 voltage->index = eg_pi->mvdd_high_index;
1299 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1300 return;
1301 }
1302
1303 if (mclk <= pi->mvdd_split_frequency) {
1304 voltage->index = eg_pi->mvdd_low_index;
1305 voltage->value = cpu_to_be16(MVDD_LOW_VALUE);
1306 } else {
1307 voltage->index = eg_pi->mvdd_high_index;
1308 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1309 }
1310}
1311
1312static int ni_get_std_voltage_value(struct radeon_device *rdev,
1313 NISLANDS_SMC_VOLTAGE_VALUE *voltage,
1314 u16 *std_voltage)
1315{
1316 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries &&
1317 ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count))
1318 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
1319 else
1320 *std_voltage = be16_to_cpu(voltage->value);
1321
1322 return 0;
1323}
1324
1325static void ni_populate_std_voltage_value(struct radeon_device *rdev,
1326 u16 value, u8 index,
1327 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1328{
1329 voltage->index = index;
1330 voltage->value = cpu_to_be16(value);
1331}
1332
1333static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev)
1334{
1335 u32 xclk_period;
1336 u32 xclk = radeon_get_xclk(rdev);
1337 u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK;
1338
1339 xclk_period = (1000000000UL / xclk);
1340 xclk_period /= 10000UL;
1341
1342 return tmp * xclk_period;
1343}
1344
1345static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
1346{
1347 return (power_in_watts * scaling_factor) << 2;
1348}
1349
1350static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev,
1351 struct radeon_ps *radeon_state,
1352 u32 near_tdp_limit)
1353{
1354 struct ni_ps *state = ni_get_ps(radeon_state);
1355 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1356 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1357 u32 power_boost_limit = 0;
1358 int ret;
1359
1360 if (ni_pi->enable_power_containment &&
1361 ni_pi->use_power_boost_limit) {
1362 NISLANDS_SMC_VOLTAGE_VALUE vddc;
1363 u16 std_vddc_med;
1364 u16 std_vddc_high;
1365 u64 tmp, n, d;
1366
1367 if (state->performance_level_count < 3)
1368 return 0;
1369
1370 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1371 state->performance_levels[state->performance_level_count - 2].vddc,
1372 &vddc);
1373 if (ret)
1374 return 0;
1375
1376 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med);
1377 if (ret)
1378 return 0;
1379
1380 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1381 state->performance_levels[state->performance_level_count - 1].vddc,
1382 &vddc);
1383 if (ret)
1384 return 0;
1385
1386 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high);
1387 if (ret)
1388 return 0;
1389
1390 n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90);
1391 d = ((u64)std_vddc_high * (u64)std_vddc_high * 100);
1392 tmp = div64_u64(n, d);
1393
1394 if (tmp >> 32)
1395 return 0;
1396 power_boost_limit = (u32)tmp;
1397 }
1398
1399 return power_boost_limit;
1400}
1401
1402static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
1403 bool adjust_polarity,
1404 u32 tdp_adjustment,
1405 u32 *tdp_limit,
1406 u32 *near_tdp_limit)
1407{
1408 if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
1409 return -EINVAL;
1410
1411 if (adjust_polarity) {
1412 *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1413 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit);
1414 } else {
1415 *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1416 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit);
1417 }
1418
1419 return 0;
1420}
1421
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]1422static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
1423 struct radeon_ps *radeon_state)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]1424{
1425 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1426 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1427
1428 if (ni_pi->enable_power_containment) {
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]1429 NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
1430 u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
1431 u32 tdp_limit;
1432 u32 near_tdp_limit;
1433 u32 power_boost_limit;
1434 int ret;
1435
1436 if (scaling_factor == 0)
1437 return -EINVAL;
1438
1439 memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1440
1441 ret = ni_calculate_adjusted_tdp_limits(rdev,
1442 false, /* ??? */
1443 rdev->pm.dpm.tdp_adjustment,
1444 &tdp_limit,
1445 &near_tdp_limit);
1446 if (ret)
1447 return ret;
1448
1449 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state,
1450 near_tdp_limit);
1451
1452 smc_table->dpm2Params.TDPLimit =
1453 cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor));
1454 smc_table->dpm2Params.NearTDPLimit =
1455 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor));
1456 smc_table->dpm2Params.SafePowerLimit =
1457 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100,
1458 scaling_factor));
1459 smc_table->dpm2Params.PowerBoostLimit =
1460 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor));
1461
1462 ret = rv770_copy_bytes_to_smc(rdev,
1463 (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
1464 offsetof(PP_NIslands_DPM2Parameters, TDPLimit)),
1465 (u8 *)(&smc_table->dpm2Params.TDPLimit),
1466 sizeof(u32) * 4, pi->sram_end);
1467 if (ret)
1468 return ret;
1469 }
1470
1471 return 0;
1472}
1473
Alex Deuchera9e61412013-06-25 17:56:16 -0400[diff] [blame]1474int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
1475 u32 arb_freq_src, u32 arb_freq_dest)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]1476{
1477 u32 mc_arb_dram_timing;
1478 u32 mc_arb_dram_timing2;
1479 u32 burst_time;
1480 u32 mc_cg_config;
1481
1482 switch (arb_freq_src) {
1483 case MC_CG_ARB_FREQ_F0:
1484 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1485 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1486 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
1487 break;
1488 case MC_CG_ARB_FREQ_F1:
1489 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1);
1490 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
1491 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
1492 break;
1493 case MC_CG_ARB_FREQ_F2:
1494 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2);
1495 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
1496 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
1497 break;
1498 case MC_CG_ARB_FREQ_F3:
1499 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3);
1500 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
1501 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
1502 break;
1503 default:
1504 return -EINVAL;
1505 }
1506
1507 switch (arb_freq_dest) {
1508 case MC_CG_ARB_FREQ_F0:
1509 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
1510 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
1511 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
1512 break;
1513 case MC_CG_ARB_FREQ_F1:
1514 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
1515 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
1516 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
1517 break;
1518 case MC_CG_ARB_FREQ_F2:
1519 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
1520 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
1521 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
1522 break;
1523 case MC_CG_ARB_FREQ_F3:
1524 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
1525 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
1526 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
1527 break;
1528 default:
1529 return -EINVAL;
1530 }
1531
1532 mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F;
1533 WREG32(MC_CG_CONFIG, mc_cg_config);
1534 WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK);
1535
1536 return 0;
1537}
1538
1539static int ni_init_arb_table_index(struct radeon_device *rdev)
1540{
1541 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1542 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1543 u32 tmp;
1544 int ret;
1545
1546 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1547 &tmp, pi->sram_end);
1548 if (ret)
1549 return ret;
1550
1551 tmp &= 0x00FFFFFF;
1552 tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24;
1553
1554 return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start,
1555 tmp, pi->sram_end);
1556}
1557
1558static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1559{
1560 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
1561}
1562
1563static int ni_force_switch_to_arb_f0(struct radeon_device *rdev)
1564{
1565 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1566 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1567 u32 tmp;
1568 int ret;
1569
1570 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1571 &tmp, pi->sram_end);
1572 if (ret)
1573 return ret;
1574
1575 tmp = (tmp >> 24) & 0xff;
1576
1577 if (tmp == MC_CG_ARB_FREQ_F0)
1578 return 0;
1579
1580 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
1581}
1582
1583static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
1584 struct rv7xx_pl *pl,
1585 SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs)
1586{
1587 u32 dram_timing;
1588 u32 dram_timing2;
1589
1590 arb_regs->mc_arb_rfsh_rate =
1591 (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
1592
1593
1594 radeon_atom_set_engine_dram_timings(rdev,
1595 pl->sclk,
1596 pl->mclk);
1597
1598 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1599 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1600
1601 arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing);
1602 arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
1603
1604 return 0;
1605}
1606
1607static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
1608 struct radeon_ps *radeon_state,
1609 unsigned int first_arb_set)
1610{
1611 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1612 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1613 struct ni_ps *state = ni_get_ps(radeon_state);
1614 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
1615 int i, ret = 0;
1616
1617 for (i = 0; i < state->performance_level_count; i++) {
1618 ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
1619 if (ret)
1620 break;
1621
1622 ret = rv770_copy_bytes_to_smc(rdev,
1623 (u16)(ni_pi->arb_table_start +
1624 offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) +
1625 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)),
1626 (u8 *)&arb_regs,
1627 (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet),
1628 pi->sram_end);
1629 if (ret)
1630 break;
1631 }
1632 return ret;
1633}
1634
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]1635static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
1636 struct radeon_ps *radeon_new_state)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]1637{
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]1638 return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
1639 NISLANDS_DRIVER_STATE_ARB_INDEX);
1640}
1641
1642static void ni_populate_initial_mvdd_value(struct radeon_device *rdev,
1643 struct NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1644{
1645 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1646
1647 voltage->index = eg_pi->mvdd_high_index;
1648 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE);
1649}
1650
1651static int ni_populate_smc_initial_state(struct radeon_device *rdev,
1652 struct radeon_ps *radeon_initial_state,
1653 NISLANDS_SMC_STATETABLE *table)
1654{
1655 struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
1656 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1657 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1658 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1659 u32 reg;
1660 int ret;
1661
1662 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
1663 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl);
1664 table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 =
1665 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2);
1666 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
1667 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl);
1668 table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 =
1669 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2);
1670 table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
1671 cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl);
1672 table->initialState.levels[0].mclk.vDLL_CNTL =
1673 cpu_to_be32(ni_pi->clock_registers.dll_cntl);
1674 table->initialState.levels[0].mclk.vMPLL_SS =
1675 cpu_to_be32(ni_pi->clock_registers.mpll_ss1);
1676 table->initialState.levels[0].mclk.vMPLL_SS2 =
1677 cpu_to_be32(ni_pi->clock_registers.mpll_ss2);
1678 table->initialState.levels[0].mclk.mclk_value =
1679 cpu_to_be32(initial_state->performance_levels[0].mclk);
1680
1681 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
1682 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl);
1683 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
1684 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2);
1685 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
1686 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3);
1687 table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
1688 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4);
1689 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
1690 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum);
1691 table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
1692 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2);
1693 table->initialState.levels[0].sclk.sclk_value =
1694 cpu_to_be32(initial_state->performance_levels[0].sclk);
1695 table->initialState.levels[0].arbRefreshState =
1696 NISLANDS_INITIAL_STATE_ARB_INDEX;
1697
1698 table->initialState.levels[0].ACIndex = 0;
1699
1700 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1701 initial_state->performance_levels[0].vddc,
1702 &table->initialState.levels[0].vddc);
1703 if (!ret) {
1704 u16 std_vddc;
1705
1706 ret = ni_get_std_voltage_value(rdev,
1707 &table->initialState.levels[0].vddc,
1708 &std_vddc);
1709 if (!ret)
1710 ni_populate_std_voltage_value(rdev, std_vddc,
1711 table->initialState.levels[0].vddc.index,
1712 &table->initialState.levels[0].std_vddc);
1713 }
1714
1715 if (eg_pi->vddci_control)
1716 ni_populate_voltage_value(rdev,
1717 &eg_pi->vddci_voltage_table,
1718 initial_state->performance_levels[0].vddci,
1719 &table->initialState.levels[0].vddci);
1720
1721 ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd);
1722
1723 reg = CG_R(0xffff) | CG_L(0);
1724 table->initialState.levels[0].aT = cpu_to_be32(reg);
1725
1726 table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
1727
1728 if (pi->boot_in_gen2)
1729 table->initialState.levels[0].gen2PCIE = 1;
1730 else
1731 table->initialState.levels[0].gen2PCIE = 0;
1732
1733 if (pi->mem_gddr5) {
1734 table->initialState.levels[0].strobeMode =
1735 cypress_get_strobe_mode_settings(rdev,
1736 initial_state->performance_levels[0].mclk);
1737
1738 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
1739 table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG;
1740 else
1741 table->initialState.levels[0].mcFlags = 0;
1742 }
1743
1744 table->initialState.levelCount = 1;
1745
1746 table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
1747
1748 table->initialState.levels[0].dpm2.MaxPS = 0;
1749 table->initialState.levels[0].dpm2.NearTDPDec = 0;
1750 table->initialState.levels[0].dpm2.AboveSafeInc = 0;
1751 table->initialState.levels[0].dpm2.BelowSafeInc = 0;
1752
1753 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1754 table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
1755
1756 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1757 table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
1758
1759 return 0;
1760}
1761
1762static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
1763 NISLANDS_SMC_STATETABLE *table)
1764{
1765 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1766 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1767 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1768 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
1769 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
1770 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
1771 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
1772 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
1773 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
1774 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
1775 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
1776 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
1777 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
1778 u32 reg;
1779 int ret;
1780
1781 table->ACPIState = table->initialState;
1782
1783 table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
1784
1785 if (pi->acpi_vddc) {
1786 ret = ni_populate_voltage_value(rdev,
1787 &eg_pi->vddc_voltage_table,
1788 pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
1789 if (!ret) {
1790 u16 std_vddc;
1791
1792 ret = ni_get_std_voltage_value(rdev,
1793 &table->ACPIState.levels[0].vddc, &std_vddc);
1794 if (!ret)
1795 ni_populate_std_voltage_value(rdev, std_vddc,
1796 table->ACPIState.levels[0].vddc.index,
1797 &table->ACPIState.levels[0].std_vddc);
1798 }
1799
1800 if (pi->pcie_gen2) {
1801 if (pi->acpi_pcie_gen2)
1802 table->ACPIState.levels[0].gen2PCIE = 1;
1803 else
1804 table->ACPIState.levels[0].gen2PCIE = 0;
1805 } else {
1806 table->ACPIState.levels[0].gen2PCIE = 0;
1807 }
1808 } else {
1809 ret = ni_populate_voltage_value(rdev,
1810 &eg_pi->vddc_voltage_table,
1811 pi->min_vddc_in_table,
1812 &table->ACPIState.levels[0].vddc);
1813 if (!ret) {
1814 u16 std_vddc;
1815
1816 ret = ni_get_std_voltage_value(rdev,
1817 &table->ACPIState.levels[0].vddc,
1818 &std_vddc);
1819 if (!ret)
1820 ni_populate_std_voltage_value(rdev, std_vddc,
1821 table->ACPIState.levels[0].vddc.index,
1822 &table->ACPIState.levels[0].std_vddc);
1823 }
1824 table->ACPIState.levels[0].gen2PCIE = 0;
1825 }
1826
1827 if (eg_pi->acpi_vddci) {
1828 if (eg_pi->vddci_control)
1829 ni_populate_voltage_value(rdev,
1830 &eg_pi->vddci_voltage_table,
1831 eg_pi->acpi_vddci,
1832 &table->ACPIState.levels[0].vddci);
1833 }
1834
1835
1836 mpll_ad_func_cntl &= ~PDNB;
1837
1838 mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN;
1839
1840 if (pi->mem_gddr5)
1841 mpll_dq_func_cntl &= ~PDNB;
1842 mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS;
1843
1844
1845 mclk_pwrmgt_cntl |= (MRDCKA0_RESET |
1846 MRDCKA1_RESET |
1847 MRDCKB0_RESET |
1848 MRDCKB1_RESET |
1849 MRDCKC0_RESET |
1850 MRDCKC1_RESET |
1851 MRDCKD0_RESET |
1852 MRDCKD1_RESET);
1853
1854 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
1855 MRDCKA1_PDNB |
1856 MRDCKB0_PDNB |
1857 MRDCKB1_PDNB |
1858 MRDCKC0_PDNB |
1859 MRDCKC1_PDNB |
1860 MRDCKD0_PDNB |
1861 MRDCKD1_PDNB);
1862
1863 dll_cntl |= (MRDCKA0_BYPASS |
1864 MRDCKA1_BYPASS |
1865 MRDCKB0_BYPASS |
1866 MRDCKB1_BYPASS |
1867 MRDCKC0_BYPASS |
1868 MRDCKC1_BYPASS |
1869 MRDCKD0_BYPASS |
1870 MRDCKD1_BYPASS);
1871
1872 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
1873 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
1874
1875 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
1876 table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
1877 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
1878 table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
1879 table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
1880 table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl);
1881
1882 table->ACPIState.levels[0].mclk.mclk_value = 0;
1883
1884 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl);
1885 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2);
1886 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3);
1887 table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4);
1888
1889 table->ACPIState.levels[0].sclk.sclk_value = 0;
1890
1891 ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd);
1892
1893 if (eg_pi->dynamic_ac_timing)
1894 table->ACPIState.levels[0].ACIndex = 1;
1895
1896 table->ACPIState.levels[0].dpm2.MaxPS = 0;
1897 table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
1898 table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
1899 table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
1900
1901 reg = MIN_POWER_MASK | MAX_POWER_MASK;
1902 table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
1903
1904 reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
1905 table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
1906
1907 return 0;
1908}
1909
1910static int ni_init_smc_table(struct radeon_device *rdev)
1911{
1912 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1913 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1914 int ret;
1915 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
1916 NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable;
1917
1918 memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE));
1919
1920 ni_populate_smc_voltage_tables(rdev, table);
1921
1922 switch (rdev->pm.int_thermal_type) {
1923 case THERMAL_TYPE_NI:
1924 case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1925 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1926 break;
1927 case THERMAL_TYPE_NONE:
1928 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1929 break;
1930 default:
1931 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1932 break;
1933 }
1934
1935 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1936 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1937
1938 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1939 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1940
1941 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1942 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1943
1944 if (pi->mem_gddr5)
1945 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1946
1947 ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table);
1948 if (ret)
1949 return ret;
1950
1951 ret = ni_populate_smc_acpi_state(rdev, table);
1952 if (ret)
1953 return ret;
1954
1955 table->driverState = table->initialState;
1956
1957 table->ULVState = table->initialState;
1958
1959 ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state,
1960 NISLANDS_INITIAL_STATE_ARB_INDEX);
1961 if (ret)
1962 return ret;
1963
1964 return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table,
1965 sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end);
1966}
1967
1968static int ni_calculate_sclk_params(struct radeon_device *rdev,
1969 u32 engine_clock,
1970 NISLANDS_SMC_SCLK_VALUE *sclk)
1971{
1972 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1973 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1974 struct atom_clock_dividers dividers;
1975 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
1976 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
1977 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
1978 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
1979 u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum;
1980 u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2;
1981 u64 tmp;
1982 u32 reference_clock = rdev->clock.spll.reference_freq;
1983 u32 reference_divider;
1984 u32 fbdiv;
1985 int ret;
1986
1987 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
1988 engine_clock, false, &dividers);
1989 if (ret)
1990 return ret;
1991
1992 reference_divider = 1 + dividers.ref_div;
1993
1994
1995 tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834;
1996 do_div(tmp, reference_clock);
1997 fbdiv = (u32) tmp;
1998
1999 spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
2000 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
2001 spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
2002
2003 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2004 spll_func_cntl_2 |= SCLK_MUX_SEL(2);
2005
2006 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2007 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2008 spll_func_cntl_3 |= SPLL_DITHEN;
2009
2010 if (pi->sclk_ss) {
2011 struct radeon_atom_ss ss;
2012 u32 vco_freq = engine_clock * dividers.post_div;
2013
2014 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2015 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2016 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2017 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2018
2019 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2020 cg_spll_spread_spectrum |= CLK_S(clk_s);
2021 cg_spll_spread_spectrum |= SSEN;
2022
2023 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2024 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2025 }
2026 }
2027
2028 sclk->sclk_value = engine_clock;
2029 sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
2030 sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
2031 sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
2032 sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
2033 sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
2034 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
2035
2036 return 0;
2037}
2038
2039static int ni_populate_sclk_value(struct radeon_device *rdev,
2040 u32 engine_clock,
2041 NISLANDS_SMC_SCLK_VALUE *sclk)
2042{
2043 NISLANDS_SMC_SCLK_VALUE sclk_tmp;
2044 int ret;
2045
2046 ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
2047 if (!ret) {
2048 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
2049 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
2050 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
2051 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
2052 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
2053 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
2054 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
2055 }
2056
2057 return ret;
2058}
2059
2060static int ni_init_smc_spll_table(struct radeon_device *rdev)
2061{
2062 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2063 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2064 SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
2065 NISLANDS_SMC_SCLK_VALUE sclk_params;
2066 u32 fb_div;
2067 u32 p_div;
2068 u32 clk_s;
2069 u32 clk_v;
2070 u32 sclk = 0;
2071 int i, ret;
2072 u32 tmp;
2073
2074 if (ni_pi->spll_table_start == 0)
2075 return -EINVAL;
2076
2077 spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
2078 if (spll_table == NULL)
2079 return -ENOMEM;
2080
2081 for (i = 0; i < 256; i++) {
2082 ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params);
2083 if (ret)
2084 break;
2085
2086 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
2087 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
2088 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
2089 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
2090
2091 fb_div &= ~0x00001FFF;
2092 fb_div >>= 1;
2093 clk_v >>= 6;
2094
2095 if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
2096 ret = -EINVAL;
2097
2098 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2099 ret = -EINVAL;
2100
2101 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2102 ret = -EINVAL;
2103
2104 if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
2105 ret = -EINVAL;
2106
2107 if (ret)
2108 break;
2109
2110 tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
2111 ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
2112 spll_table->freq[i] = cpu_to_be32(tmp);
2113
2114 tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
2115 ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
2116 spll_table->ss[i] = cpu_to_be32(tmp);
2117
2118 sclk += 512;
2119 }
2120
2121 if (!ret)
2122 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table,
2123 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end);
2124
2125 kfree(spll_table);
2126
2127 return ret;
2128}
2129
2130static int ni_populate_mclk_value(struct radeon_device *rdev,
2131 u32 engine_clock,
2132 u32 memory_clock,
2133 NISLANDS_SMC_MCLK_VALUE *mclk,
2134 bool strobe_mode,
2135 bool dll_state_on)
2136{
2137 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2138 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2139 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
2140 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
2141 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
2142 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
2143 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
2144 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
2145 u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1;
2146 u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2;
2147 struct atom_clock_dividers dividers;
2148 u32 ibias;
2149 u32 dll_speed;
2150 int ret;
2151 u32 mc_seq_misc7;
2152
2153 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM,
2154 memory_clock, strobe_mode, &dividers);
2155 if (ret)
2156 return ret;
2157
2158 if (!strobe_mode) {
2159 mc_seq_misc7 = RREG32(MC_SEQ_MISC7);
2160
2161 if (mc_seq_misc7 & 0x8000000)
2162 dividers.post_div = 1;
2163 }
2164
2165 ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div);
2166
2167 mpll_ad_func_cntl &= ~(CLKR_MASK |
2168 YCLK_POST_DIV_MASK |
2169 CLKF_MASK |
2170 CLKFRAC_MASK |
2171 IBIAS_MASK);
2172 mpll_ad_func_cntl |= CLKR(dividers.ref_div);
2173 mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2174 mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div);
2175 mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2176 mpll_ad_func_cntl |= IBIAS(ibias);
2177
2178 if (dividers.vco_mode)
2179 mpll_ad_func_cntl_2 |= VCO_MODE;
2180 else
2181 mpll_ad_func_cntl_2 &= ~VCO_MODE;
2182
2183 if (pi->mem_gddr5) {
2184 mpll_dq_func_cntl &= ~(CLKR_MASK |
2185 YCLK_POST_DIV_MASK |
2186 CLKF_MASK |
2187 CLKFRAC_MASK |
2188 IBIAS_MASK);
2189 mpll_dq_func_cntl |= CLKR(dividers.ref_div);
2190 mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div);
2191 mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div);
2192 mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div);
2193 mpll_dq_func_cntl |= IBIAS(ibias);
2194
2195 if (strobe_mode)
2196 mpll_dq_func_cntl &= ~PDNB;
2197 else
2198 mpll_dq_func_cntl |= PDNB;
2199
2200 if (dividers.vco_mode)
2201 mpll_dq_func_cntl_2 |= VCO_MODE;
2202 else
2203 mpll_dq_func_cntl_2 &= ~VCO_MODE;
2204 }
2205
2206 if (pi->mclk_ss) {
2207 struct radeon_atom_ss ss;
2208 u32 vco_freq = memory_clock * dividers.post_div;
2209
2210 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2211 ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
2212 u32 reference_clock = rdev->clock.mpll.reference_freq;
2213 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
2214 u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
2215 u32 clk_v = ss.percentage *
2216 (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
2217
2218 mpll_ss1 &= ~CLKV_MASK;
2219 mpll_ss1 |= CLKV(clk_v);
2220
2221 mpll_ss2 &= ~CLKS_MASK;
2222 mpll_ss2 |= CLKS(clk_s);
2223 }
2224 }
2225
2226 dll_speed = rv740_get_dll_speed(pi->mem_gddr5,
2227 memory_clock);
2228
2229 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2230 mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed);
2231 if (dll_state_on)
2232 mclk_pwrmgt_cntl |= (MRDCKA0_PDNB |
2233 MRDCKA1_PDNB |
2234 MRDCKB0_PDNB |
2235 MRDCKB1_PDNB |
2236 MRDCKC0_PDNB |
2237 MRDCKC1_PDNB |
2238 MRDCKD0_PDNB |
2239 MRDCKD1_PDNB);
2240 else
2241 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB |
2242 MRDCKA1_PDNB |
2243 MRDCKB0_PDNB |
2244 MRDCKB1_PDNB |
2245 MRDCKC0_PDNB |
2246 MRDCKC1_PDNB |
2247 MRDCKD0_PDNB |
2248 MRDCKD1_PDNB);
2249
2250
2251 mclk->mclk_value = cpu_to_be32(memory_clock);
2252 mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
2253 mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2);
2254 mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
2255 mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2);
2256 mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
2257 mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
2258 mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
2259 mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
2260
2261 return 0;
2262}
2263
2264static void ni_populate_smc_sp(struct radeon_device *rdev,
2265 struct radeon_ps *radeon_state,
2266 NISLANDS_SMC_SWSTATE *smc_state)
2267{
2268 struct ni_ps *ps = ni_get_ps(radeon_state);
2269 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2270 int i;
2271
2272 for (i = 0; i < ps->performance_level_count - 1; i++)
2273 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
2274
2275 smc_state->levels[ps->performance_level_count - 1].bSP =
2276 cpu_to_be32(pi->psp);
2277}
2278
2279static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
2280 struct rv7xx_pl *pl,
2281 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
2282{
2283 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2284 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2285 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2286 int ret;
2287 bool dll_state_on;
2288 u16 std_vddc;
2289 u32 tmp = RREG32(DC_STUTTER_CNTL);
2290
2291 level->gen2PCIE = pi->pcie_gen2 ?
2292 ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0;
2293
2294 ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk);
2295 if (ret)
2296 return ret;
2297
2298 level->mcFlags = 0;
2299 if (pi->mclk_stutter_mode_threshold &&
2300 (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
2301 !eg_pi->uvd_enabled &&
2302 (tmp & DC_STUTTER_ENABLE_A) &&
2303 (tmp & DC_STUTTER_ENABLE_B))
2304 level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN;
2305
2306 if (pi->mem_gddr5) {
2307 if (pl->mclk > pi->mclk_edc_enable_threshold)
2308 level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG;
2309 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
2310 level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG;
2311
2312 level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk);
2313
2314 if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) {
2315 if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >=
2316 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2317 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2318 else
2319 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2320 } else {
2321 dll_state_on = false;
2322 if (pl->mclk > ni_pi->mclk_rtt_mode_threshold)
2323 level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE;
2324 }
2325
2326 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk,
2327 &level->mclk,
2328 (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0,
2329 dll_state_on);
2330 } else
2331 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1);
2332
2333 if (ret)
2334 return ret;
2335
2336 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2337 pl->vddc, &level->vddc);
2338 if (ret)
2339 return ret;
2340
2341 ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
2342 if (ret)
2343 return ret;
2344
2345 ni_populate_std_voltage_value(rdev, std_vddc,
2346 level->vddc.index, &level->std_vddc);
2347
2348 if (eg_pi->vddci_control) {
2349 ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
2350 pl->vddci, &level->vddci);
2351 if (ret)
2352 return ret;
2353 }
2354
2355 ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
2356
2357 return ret;
2358}
2359
2360static int ni_populate_smc_t(struct radeon_device *rdev,
2361 struct radeon_ps *radeon_state,
2362 NISLANDS_SMC_SWSTATE *smc_state)
2363{
2364 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2365 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2366 struct ni_ps *state = ni_get_ps(radeon_state);
2367 u32 a_t;
2368 u32 t_l, t_h;
2369 u32 high_bsp;
2370 int i, ret;
2371
2372 if (state->performance_level_count >= 9)
2373 return -EINVAL;
2374
2375 if (state->performance_level_count < 2) {
2376 a_t = CG_R(0xffff) | CG_L(0);
2377 smc_state->levels[0].aT = cpu_to_be32(a_t);
2378 return 0;
2379 }
2380
2381 smc_state->levels[0].aT = cpu_to_be32(0);
2382
2383 for (i = 0; i <= state->performance_level_count - 2; i++) {
2384 if (eg_pi->uvd_enabled)
2385 ret = r600_calculate_at(
2386 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2),
2387 100 * R600_AH_DFLT,
2388 state->performance_levels[i + 1].sclk,
2389 state->performance_levels[i].sclk,
2390 &t_l,
2391 &t_h);
2392 else
2393 ret = r600_calculate_at(
2394 1000 * (i + 1),
2395 100 * R600_AH_DFLT,
2396 state->performance_levels[i + 1].sclk,
2397 state->performance_levels[i].sclk,
2398 &t_l,
2399 &t_h);
2400
2401 if (ret) {
2402 t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
2403 t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
2404 }
2405
2406 a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
2407 a_t |= CG_R(t_l * pi->bsp / 20000);
2408 smc_state->levels[i].aT = cpu_to_be32(a_t);
2409
2410 high_bsp = (i == state->performance_level_count - 2) ?
2411 pi->pbsp : pi->bsp;
2412
2413 a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
2414 smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
2415 }
2416
2417 return 0;
2418}
2419
2420static int ni_populate_power_containment_values(struct radeon_device *rdev,
2421 struct radeon_ps *radeon_state,
2422 NISLANDS_SMC_SWSTATE *smc_state)
2423{
2424 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2425 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2426 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2427 struct ni_ps *state = ni_get_ps(radeon_state);
2428 u32 prev_sclk;
2429 u32 max_sclk;
2430 u32 min_sclk;
2431 int i, ret;
2432 u32 tdp_limit;
2433 u32 near_tdp_limit;
2434 u32 power_boost_limit;
2435 u8 max_ps_percent;
2436
2437 if (ni_pi->enable_power_containment == false)
2438 return 0;
2439
2440 if (state->performance_level_count == 0)
2441 return -EINVAL;
2442
2443 if (smc_state->levelCount != state->performance_level_count)
2444 return -EINVAL;
2445
2446 ret = ni_calculate_adjusted_tdp_limits(rdev,
2447 false, /* ??? */
2448 rdev->pm.dpm.tdp_adjustment,
2449 &tdp_limit,
2450 &near_tdp_limit);
2451 if (ret)
2452 return ret;
2453
2454 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit);
2455
2456 ret = rv770_write_smc_sram_dword(rdev,
2457 pi->state_table_start +
2458 offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
2459 offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit),
2460 ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)),
2461 pi->sram_end);
2462 if (ret)
2463 power_boost_limit = 0;
2464
2465 smc_state->levels[0].dpm2.MaxPS = 0;
2466 smc_state->levels[0].dpm2.NearTDPDec = 0;
2467 smc_state->levels[0].dpm2.AboveSafeInc = 0;
2468 smc_state->levels[0].dpm2.BelowSafeInc = 0;
2469 smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0;
2470
2471 for (i = 1; i < state->performance_level_count; i++) {
2472 prev_sclk = state->performance_levels[i-1].sclk;
2473 max_sclk = state->performance_levels[i].sclk;
2474 max_ps_percent = (i != (state->performance_level_count - 1)) ?
2475 NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H;
2476
2477 if (max_sclk < prev_sclk)
2478 return -EINVAL;
2479
2480 if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled)
2481 min_sclk = max_sclk;
2482 else if (1 == i)
2483 min_sclk = prev_sclk;
2484 else
2485 min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2486
2487 if (min_sclk < state->performance_levels[0].sclk)
2488 min_sclk = state->performance_levels[0].sclk;
2489
2490 if (min_sclk == 0)
2491 return -EINVAL;
2492
2493 smc_state->levels[i].dpm2.MaxPS =
2494 (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
2495 smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC;
2496 smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC;
2497 smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC;
2498 smc_state->levels[i].stateFlags |=
2499 ((i != (state->performance_level_count - 1)) && power_boost_limit) ?
2500 PPSMC_STATEFLAG_POWERBOOST : 0;
2501 }
2502
2503 return 0;
2504}
2505
2506static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
2507 struct radeon_ps *radeon_state,
2508 NISLANDS_SMC_SWSTATE *smc_state)
2509{
2510 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2511 struct ni_ps *state = ni_get_ps(radeon_state);
2512 u32 sq_power_throttle;
2513 u32 sq_power_throttle2;
2514 bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2515 int i;
2516
2517 if (state->performance_level_count == 0)
2518 return -EINVAL;
2519
2520 if (smc_state->levelCount != state->performance_level_count)
2521 return -EINVAL;
2522
2523 if (rdev->pm.dpm.sq_ramping_threshold == 0)
2524 return -EINVAL;
2525
2526 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
2527 enable_sq_ramping = false;
2528
2529 if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
2530 enable_sq_ramping = false;
2531
2532 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
2533 enable_sq_ramping = false;
2534
2535 if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
2536 enable_sq_ramping = false;
2537
2538 if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO <= (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
2539 enable_sq_ramping = false;
2540
2541 for (i = 0; i < state->performance_level_count; i++) {
2542 sq_power_throttle = 0;
2543 sq_power_throttle2 = 0;
2544
2545 if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
2546 enable_sq_ramping) {
2547 sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER);
2548 sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER);
2549 sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
2550 sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE);
2551 sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
2552 } else {
2553 sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
2554 sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
2555 }
2556
2557 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
2558 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
2559 }
2560
2561 return 0;
2562}
2563
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]2564static int ni_enable_power_containment(struct radeon_device *rdev,
2565 struct radeon_ps *radeon_new_state,
2566 bool enable)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2567{
2568 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2569 PPSMC_Result smc_result;
2570 int ret = 0;
2571
2572 if (ni_pi->enable_power_containment) {
2573 if (enable) {
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2574 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
2575 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
2576 if (smc_result != PPSMC_Result_OK) {
2577 ret = -EINVAL;
2578 ni_pi->pc_enabled = false;
2579 } else {
2580 ni_pi->pc_enabled = true;
2581 }
2582 }
2583 } else {
2584 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive);
2585 if (smc_result != PPSMC_Result_OK)
2586 ret = -EINVAL;
2587 ni_pi->pc_enabled = false;
2588 }
2589 }
2590
2591 return ret;
2592}
2593
2594static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
2595 struct radeon_ps *radeon_state,
2596 NISLANDS_SMC_SWSTATE *smc_state)
2597{
2598 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2599 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2600 struct ni_ps *state = ni_get_ps(radeon_state);
2601 int i, ret;
2602 u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100;
2603
2604 if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC))
2605 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
2606
2607 smc_state->levelCount = 0;
2608
2609 if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE)
2610 return -EINVAL;
2611
2612 for (i = 0; i < state->performance_level_count; i++) {
2613 ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i],
2614 &smc_state->levels[i]);
2615 smc_state->levels[i].arbRefreshState =
2616 (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i);
2617
2618 if (ret)
2619 return ret;
2620
2621 if (ni_pi->enable_power_containment)
2622 smc_state->levels[i].displayWatermark =
2623 (state->performance_levels[i].sclk < threshold) ?
2624 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2625 else
2626 smc_state->levels[i].displayWatermark = (i < 2) ?
2627 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
2628
2629 if (eg_pi->dynamic_ac_timing)
2630 smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
2631 else
2632 smc_state->levels[i].ACIndex = 0;
2633
2634 smc_state->levelCount++;
2635 }
2636
2637 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold,
2638 cpu_to_be32(threshold / 512));
2639
2640 ni_populate_smc_sp(rdev, radeon_state, smc_state);
2641
2642 ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state);
2643 if (ret)
2644 ni_pi->enable_power_containment = false;
2645
2646 ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state);
2647 if (ret)
2648 ni_pi->enable_sq_ramping = false;
2649
2650 return ni_populate_smc_t(rdev, radeon_state, smc_state);
2651}
2652
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]2653static int ni_upload_sw_state(struct radeon_device *rdev,
2654 struct radeon_ps *radeon_new_state)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2655{
2656 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2657 u16 address = pi->state_table_start +
2658 offsetof(NISLANDS_SMC_STATETABLE, driverState);
2659 u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) +
2660 ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL));
2661 int ret;
2662 NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL);
2663
2664 if (smc_state == NULL)
2665 return -ENOMEM;
2666
2667 ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
2668 if (ret)
2669 goto done;
2670
2671 ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end);
2672
2673done:
2674 kfree(smc_state);
2675
2676 return ret;
2677}
2678
2679static int ni_set_mc_special_registers(struct radeon_device *rdev,
2680 struct ni_mc_reg_table *table)
2681{
2682 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2683 u8 i, j, k;
2684 u32 temp_reg;
2685
2686 for (i = 0, j = table->last; i < table->last; i++) {
2687 switch (table->mc_reg_address[i].s1) {
2688 case MC_SEQ_MISC1 >> 2:
2689 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2690 return -EINVAL;
2691 temp_reg = RREG32(MC_PMG_CMD_EMRS);
2692 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
2693 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2694 for (k = 0; k < table->num_entries; k++)
2695 table->mc_reg_table_entry[k].mc_data[j] =
2696 ((temp_reg & 0xffff0000)) |
2697 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2698 j++;
2699 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2700 return -EINVAL;
2701
2702 temp_reg = RREG32(MC_PMG_CMD_MRS);
2703 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
2704 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2705 for(k = 0; k < table->num_entries; k++) {
2706 table->mc_reg_table_entry[k].mc_data[j] =
2707 (temp_reg & 0xffff0000) |
2708 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2709 if (!pi->mem_gddr5)
2710 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
2711 }
2712 j++;
2713 if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2714 return -EINVAL;
2715 break;
2716 case MC_SEQ_RESERVE_M >> 2:
2717 temp_reg = RREG32(MC_PMG_CMD_MRS1);
2718 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
2719 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2720 for (k = 0; k < table->num_entries; k++)
2721 table->mc_reg_table_entry[k].mc_data[j] =
2722 (temp_reg & 0xffff0000) |
2723 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2724 j++;
2725 if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2726 return -EINVAL;
2727 break;
2728 default:
2729 break;
2730 }
2731 }
2732
2733 table->last = j;
2734
2735 return 0;
2736}
2737
2738static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
2739{
2740 bool result = true;
2741
2742 switch (in_reg) {
2743 case MC_SEQ_RAS_TIMING >> 2:
2744 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
2745 break;
2746 case MC_SEQ_CAS_TIMING >> 2:
2747 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
2748 break;
2749 case MC_SEQ_MISC_TIMING >> 2:
2750 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
2751 break;
2752 case MC_SEQ_MISC_TIMING2 >> 2:
2753 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
2754 break;
2755 case MC_SEQ_RD_CTL_D0 >> 2:
2756 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
2757 break;
2758 case MC_SEQ_RD_CTL_D1 >> 2:
2759 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
2760 break;
2761 case MC_SEQ_WR_CTL_D0 >> 2:
2762 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
2763 break;
2764 case MC_SEQ_WR_CTL_D1 >> 2:
2765 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
2766 break;
2767 case MC_PMG_CMD_EMRS >> 2:
2768 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
2769 break;
2770 case MC_PMG_CMD_MRS >> 2:
2771 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
2772 break;
2773 case MC_PMG_CMD_MRS1 >> 2:
2774 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
2775 break;
2776 case MC_SEQ_PMG_TIMING >> 2:
2777 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
2778 break;
2779 case MC_PMG_CMD_MRS2 >> 2:
2780 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
2781 break;
2782 default:
2783 result = false;
2784 break;
2785 }
2786
2787 return result;
2788}
2789
2790static void ni_set_valid_flag(struct ni_mc_reg_table *table)
2791{
2792 u8 i, j;
2793
2794 for (i = 0; i < table->last; i++) {
2795 for (j = 1; j < table->num_entries; j++) {
2796 if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
2797 table->valid_flag |= 1 << i;
2798 break;
2799 }
2800 }
2801 }
2802}
2803
2804static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table)
2805{
2806 u32 i;
2807 u16 address;
2808
2809 for (i = 0; i < table->last; i++)
2810 table->mc_reg_address[i].s0 =
2811 ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
2812 address : table->mc_reg_address[i].s1;
2813}
2814
2815static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
2816 struct ni_mc_reg_table *ni_table)
2817{
2818 u8 i, j;
2819
2820 if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2821 return -EINVAL;
2822 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
2823 return -EINVAL;
2824
2825 for (i = 0; i < table->last; i++)
2826 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2827 ni_table->last = table->last;
2828
2829 for (i = 0; i < table->num_entries; i++) {
2830 ni_table->mc_reg_table_entry[i].mclk_max =
2831 table->mc_reg_table_entry[i].mclk_max;
2832 for (j = 0; j < table->last; j++)
2833 ni_table->mc_reg_table_entry[i].mc_data[j] =
2834 table->mc_reg_table_entry[i].mc_data[j];
2835 }
2836 ni_table->num_entries = table->num_entries;
2837
2838 return 0;
2839}
2840
2841static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
2842{
2843 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2844 int ret;
2845 struct atom_mc_reg_table *table;
2846 struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
2847 u8 module_index = rv770_get_memory_module_index(rdev);
2848
2849 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2850 if (!table)
2851 return -ENOMEM;
2852
2853 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2854 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2855 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2856 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2857 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2858 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2859 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2860 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2861 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2862 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2863 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2864 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
2865 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
2866
2867 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2868
2869 if (ret)
2870 goto init_mc_done;
2871
2872 ret = ni_copy_vbios_mc_reg_table(table, ni_table);
2873
2874 if (ret)
2875 goto init_mc_done;
2876
2877 ni_set_s0_mc_reg_index(ni_table);
2878
2879 ret = ni_set_mc_special_registers(rdev, ni_table);
2880
2881 if (ret)
2882 goto init_mc_done;
2883
2884 ni_set_valid_flag(ni_table);
2885
2886init_mc_done:
2887 kfree(table);
2888
2889 return ret;
2890}
2891
2892static void ni_populate_mc_reg_addresses(struct radeon_device *rdev,
2893 SMC_NIslands_MCRegisters *mc_reg_table)
2894{
2895 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2896 u32 i, j;
2897
2898 for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) {
2899 if (ni_pi->mc_reg_table.valid_flag & (1 << j)) {
2900 if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE)
2901 break;
2902 mc_reg_table->address[i].s0 =
2903 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0);
2904 mc_reg_table->address[i].s1 =
2905 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1);
2906 i++;
2907 }
2908 }
2909 mc_reg_table->last = (u8)i;
2910}
2911
2912
2913static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry,
2914 SMC_NIslands_MCRegisterSet *data,
2915 u32 num_entries, u32 valid_flag)
2916{
2917 u32 i, j;
2918
2919 for (i = 0, j = 0; j < num_entries; j++) {
2920 if (valid_flag & (1 << j)) {
2921 data->value[i] = cpu_to_be32(entry->mc_data[j]);
2922 i++;
2923 }
2924 }
2925}
2926
2927static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
2928 struct rv7xx_pl *pl,
2929 SMC_NIslands_MCRegisterSet *mc_reg_table_data)
2930{
2931 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2932 u32 i = 0;
2933
2934 for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) {
2935 if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
2936 break;
2937 }
2938
2939 if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0))
2940 --i;
2941
2942 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i],
2943 mc_reg_table_data,
2944 ni_pi->mc_reg_table.last,
2945 ni_pi->mc_reg_table.valid_flag);
2946}
2947
2948static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
2949 struct radeon_ps *radeon_state,
2950 SMC_NIslands_MCRegisters *mc_reg_table)
2951{
2952 struct ni_ps *state = ni_get_ps(radeon_state);
2953 int i;
2954
2955 for (i = 0; i < state->performance_level_count; i++) {
2956 ni_convert_mc_reg_table_entry_to_smc(rdev,
2957 &state->performance_levels[i],
2958 &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
2959 }
2960}
2961
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]2962static int ni_populate_mc_reg_table(struct radeon_device *rdev,
2963 struct radeon_ps *radeon_boot_state)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2964{
2965 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2966 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2967 struct ni_power_info *ni_pi = ni_get_pi(rdev);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2968 struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
2969 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
2970
2971 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
2972
2973 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1);
2974
2975 ni_populate_mc_reg_addresses(rdev, mc_reg_table);
2976
2977 ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
2978 &mc_reg_table->data[0]);
2979
2980 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0],
2981 &mc_reg_table->data[1],
2982 ni_pi->mc_reg_table.last,
2983 ni_pi->mc_reg_table.valid_flag);
2984
2985 ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table);
2986
2987 return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start,
2988 (u8 *)mc_reg_table,
2989 sizeof(SMC_NIslands_MCRegisters),
2990 pi->sram_end);
2991}
2992
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]2993static int ni_upload_mc_reg_table(struct radeon_device *rdev,
2994 struct radeon_ps *radeon_new_state)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2995{
2996 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2997 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2998 struct ni_power_info *ni_pi = ni_get_pi(rdev);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]2999 struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
3000 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3001 u16 address;
3002
3003 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters));
3004
3005 ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table);
3006
3007 address = eg_pi->mc_reg_table_start +
3008 (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
3009
3010 return rv770_copy_bytes_to_smc(rdev, address,
3011 (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
3012 sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count,
3013 pi->sram_end);
3014}
3015
3016static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev,
3017 PP_NIslands_CACTABLES *cac_tables)
3018{
3019 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3020 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3021 u32 leakage = 0;
3022 unsigned int i, j, table_size;
3023 s32 t;
3024 u32 smc_leakage, max_leakage = 0;
3025 u32 scaling_factor;
3026
3027 table_size = eg_pi->vddc_voltage_table.count;
3028
3029 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3030 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3031
3032 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3033
3034 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) {
3035 for (j = 0; j < table_size; j++) {
3036 t = (1000 * ((i + 1) * 8));
3037
3038 if (t < ni_pi->cac_data.leakage_minimum_temperature)
3039 t = ni_pi->cac_data.leakage_minimum_temperature;
3040
3041 ni_calculate_leakage_for_v_and_t(rdev,
3042 &ni_pi->cac_data.leakage_coefficients,
3043 eg_pi->vddc_voltage_table.entries[j].value,
3044 t,
3045 ni_pi->cac_data.i_leakage,
3046 &leakage);
3047
3048 smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000;
3049 if (smc_leakage > max_leakage)
3050 max_leakage = smc_leakage;
3051
3052 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage);
3053 }
3054 }
3055
3056 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3057 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3058 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage);
3059 }
3060 return 0;
3061}
3062
3063static int ni_init_simplified_leakage_table(struct radeon_device *rdev,
3064 PP_NIslands_CACTABLES *cac_tables)
3065{
3066 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3067 struct radeon_cac_leakage_table *leakage_table =
3068 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3069 u32 i, j, table_size;
3070 u32 smc_leakage, max_leakage = 0;
3071 u32 scaling_factor;
3072
3073 if (!leakage_table)
3074 return -EINVAL;
3075
3076 table_size = leakage_table->count;
3077
3078 if (eg_pi->vddc_voltage_table.count != table_size)
3079 table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ?
3080 eg_pi->vddc_voltage_table.count : leakage_table->count;
3081
3082 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size)
3083 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
3084
3085 if (table_size == 0)
3086 return -EINVAL;
3087
3088 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3089
3090 for (j = 0; j < table_size; j++) {
3091 smc_leakage = leakage_table->entries[j].leakage;
3092
3093 if (smc_leakage > max_leakage)
3094 max_leakage = smc_leakage;
3095
3096 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3097 cac_tables->cac_lkge_lut[i][j] =
3098 cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor));
3099 }
3100
3101 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
3102 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++)
3103 cac_tables->cac_lkge_lut[i][j] =
3104 cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor));
3105 }
3106 return 0;
3107}
3108
3109static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
3110{
3111 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3112 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3113 PP_NIslands_CACTABLES *cac_tables = NULL;
3114 int i, ret;
3115 u32 reg;
3116
3117 if (ni_pi->enable_cac == false)
3118 return 0;
3119
3120 cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL);
3121 if (!cac_tables)
3122 return -ENOMEM;
3123
3124 reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK);
3125 reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) |
3126 TID_UNIT(ni_pi->cac_weights->tid_unit));
3127 WREG32(CG_CAC_CTRL, reg);
3128
3129 for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++)
3130 ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i];
3131
3132 for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++)
3133 cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i];
3134
3135 ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage;
3136 ni_pi->cac_data.pwr_const = 0;
3137 ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0];
3138 ni_pi->cac_data.bif_cac_value = 0;
3139 ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight;
3140 ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight;
3141 ni_pi->cac_data.allow_ovrflw = 0;
3142 ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size;
3143 ni_pi->cac_data.num_win_tdp = 0;
3144 ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate;
3145
3146 if (ni_pi->driver_calculate_cac_leakage)
3147 ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables);
3148 else
3149 ret = ni_init_simplified_leakage_table(rdev, cac_tables);
3150
3151 if (ret)
3152 goto done_free;
3153
3154 cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const);
3155 cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value);
3156 cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value);
3157 cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw;
3158 cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight;
3159 cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight;
3160 cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp;
3161 cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp;
3162 cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n;
3163
3164 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables,
3165 sizeof(PP_NIslands_CACTABLES), pi->sram_end);
3166
3167done_free:
3168 if (ret) {
3169 ni_pi->enable_cac = false;
3170 ni_pi->enable_power_containment = false;
3171 }
3172
3173 kfree(cac_tables);
3174
3175 return 0;
3176}
3177
3178static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
3179{
3180 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3181 u32 reg;
3182
3183 if (!ni_pi->enable_cac ||
3184 !ni_pi->cac_configuration_required)
3185 return 0;
3186
3187 if (ni_pi->cac_weights == NULL)
3188 return -EINVAL;
3189
3190 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK |
3191 WEIGHT_TCP_SIG1_MASK |
3192 WEIGHT_TA_SIG_MASK);
3193 reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) |
3194 WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) |
3195 WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig));
3196 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg);
3197
3198 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK |
3199 WEIGHT_TCC_EN1_MASK |
3200 WEIGHT_TCC_EN2_MASK);
3201 reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) |
3202 WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) |
3203 WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2));
3204 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg);
3205
3206 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK |
3207 WEIGHT_CB_EN1_MASK |
3208 WEIGHT_CB_EN2_MASK |
3209 WEIGHT_CB_EN3_MASK);
3210 reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) |
3211 WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) |
3212 WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) |
3213 WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3));
3214 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg);
3215
3216 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK |
3217 WEIGHT_DB_SIG1_MASK |
3218 WEIGHT_DB_SIG2_MASK |
3219 WEIGHT_DB_SIG3_MASK);
3220 reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) |
3221 WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) |
3222 WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) |
3223 WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3));
3224 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg);
3225
3226 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK |
3227 WEIGHT_SXM_SIG1_MASK |
3228 WEIGHT_SXM_SIG2_MASK |
3229 WEIGHT_SXS_SIG0_MASK |
3230 WEIGHT_SXS_SIG1_MASK);
3231 reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) |
3232 WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) |
3233 WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) |
3234 WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) |
3235 WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1));
3236 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg);
3237
3238 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK |
3239 WEIGHT_XBR_1_MASK |
3240 WEIGHT_XBR_2_MASK |
3241 WEIGHT_SPI_SIG0_MASK);
3242 reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) |
3243 WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) |
3244 WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) |
3245 WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0));
3246 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg);
3247
3248 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK |
3249 WEIGHT_SPI_SIG2_MASK |
3250 WEIGHT_SPI_SIG3_MASK |
3251 WEIGHT_SPI_SIG4_MASK |
3252 WEIGHT_SPI_SIG5_MASK);
3253 reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) |
3254 WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) |
3255 WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) |
3256 WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) |
3257 WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5));
3258 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg);
3259
3260 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK |
3261 WEIGHT_LDS_SIG1_MASK |
3262 WEIGHT_SC_MASK);
3263 reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) |
3264 WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) |
3265 WEIGHT_SC(ni_pi->cac_weights->weight_sc));
3266 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg);
3267
3268 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK |
3269 WEIGHT_CP_MASK |
3270 WEIGHT_PA_SIG0_MASK |
3271 WEIGHT_PA_SIG1_MASK |
3272 WEIGHT_VGT_SIG0_MASK);
3273 reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) |
3274 WEIGHT_CP(ni_pi->cac_weights->weight_cp) |
3275 WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) |
3276 WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) |
3277 WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0));
3278 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg);
3279
3280 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK |
3281 WEIGHT_VGT_SIG2_MASK |
3282 WEIGHT_DC_SIG0_MASK |
3283 WEIGHT_DC_SIG1_MASK |
3284 WEIGHT_DC_SIG2_MASK);
3285 reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) |
3286 WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) |
3287 WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) |
3288 WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) |
3289 WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2));
3290 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg);
3291
3292 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK |
3293 WEIGHT_UVD_SIG0_MASK |
3294 WEIGHT_UVD_SIG1_MASK |
3295 WEIGHT_SPARE0_MASK |
3296 WEIGHT_SPARE1_MASK);
3297 reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) |
3298 WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) |
3299 WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) |
3300 WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) |
3301 WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1));
3302 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg);
3303
3304 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK |
3305 WEIGHT_SQ_VSP0_MASK);
3306 reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) |
3307 WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0));
3308 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg);
3309
3310 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK);
3311 reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr);
3312 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg);
3313
3314 reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK |
3315 OVR_VAL_SPARE_0_MASK |
3316 OVR_MODE_SPARE_1_MASK |
3317 OVR_VAL_SPARE_1_MASK);
3318 reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) |
3319 OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) |
3320 OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) |
3321 OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1));
3322 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg);
3323
3324 reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK |
3325 VSP0_MASK |
3326 GPR_MASK);
3327 reg |= (VSP(ni_pi->cac_weights->vsp) |
3328 VSP0(ni_pi->cac_weights->vsp0) |
3329 GPR(ni_pi->cac_weights->gpr));
3330 WREG32(SQ_CAC_THRESHOLD, reg);
3331
3332 reg = (MCDW_WR_ENABLE |
3333 MCDX_WR_ENABLE |
3334 MCDY_WR_ENABLE |
3335 MCDZ_WR_ENABLE |
3336 INDEX(0x09D4));
3337 WREG32(MC_CG_CONFIG, reg);
3338
3339 reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) |
3340 WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) |
3341 ALLOW_OVERFLOW);
3342 WREG32(MC_CG_DATAPORT, reg);
3343
3344 return 0;
3345}
3346
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3347static int ni_enable_smc_cac(struct radeon_device *rdev,
3348 struct radeon_ps *radeon_new_state,
3349 bool enable)
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3350{
3351 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3352 int ret = 0;
3353 PPSMC_Result smc_result;
3354
3355 if (ni_pi->enable_cac) {
3356 if (enable) {
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3357 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
3358 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln);
3359
3360 if (ni_pi->support_cac_long_term_average) {
3361 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable);
3362 if (PPSMC_Result_OK != smc_result)
3363 ni_pi->support_cac_long_term_average = false;
3364 }
3365
3366 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
3367 if (PPSMC_Result_OK != smc_result)
3368 ret = -EINVAL;
3369
3370 ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false;
3371 }
3372 } else if (ni_pi->cac_enabled) {
3373 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
3374
3375 ni_pi->cac_enabled = false;
3376
3377 if (ni_pi->support_cac_long_term_average) {
3378 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable);
3379 if (PPSMC_Result_OK != smc_result)
3380 ni_pi->support_cac_long_term_average = false;
3381 }
3382 }
3383 }
3384
3385 return ret;
3386}
3387
3388static int ni_pcie_performance_request(struct radeon_device *rdev,
3389 u8 perf_req, bool advertise)
3390{
3391 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3392
3393#if defined(CONFIG_ACPI)
3394 if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
3395 (perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
3396 if (eg_pi->pcie_performance_request_registered == false)
3397 radeon_acpi_pcie_notify_device_ready(rdev);
3398 eg_pi->pcie_performance_request_registered = true;
3399 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3400 } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) &&
3401 eg_pi->pcie_performance_request_registered) {
3402 eg_pi->pcie_performance_request_registered = false;
3403 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3404 }
3405#endif
3406 return 0;
3407}
3408
3409static int ni_advertise_gen2_capability(struct radeon_device *rdev)
3410{
3411 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3412 u32 tmp;
3413
3414 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3415
3416 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3417 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2))
3418 pi->pcie_gen2 = true;
3419 else
3420 pi->pcie_gen2 = false;
3421
3422 if (!pi->pcie_gen2)
3423 ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true);
3424
3425 return 0;
3426}
3427
3428static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
3429 bool enable)
3430{
3431 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3432 u32 tmp, bif;
3433
3434 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
3435
3436 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
3437 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
3438 if (enable) {
3439 if (!pi->boot_in_gen2) {
3440 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3441 bif |= CG_CLIENT_REQ(0xd);
3442 WREG32(CG_BIF_REQ_AND_RSP, bif);
3443 }
3444 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3445 tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
3446 tmp |= LC_GEN2_EN_STRAP;
3447
3448 tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
3449 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3450 udelay(10);
3451 tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
3452 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3453 } else {
3454 if (!pi->boot_in_gen2) {
3455 bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
3456 bif |= CG_CLIENT_REQ(0xd);
3457 WREG32(CG_BIF_REQ_AND_RSP, bif);
3458
3459 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
3460 tmp &= ~LC_GEN2_EN_STRAP;
3461 }
3462 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
3463 }
3464 }
3465}
3466
3467static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
3468 bool enable)
3469{
3470 ni_enable_bif_dynamic_pcie_gen2(rdev, enable);
3471
3472 if (enable)
3473 WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
3474 else
3475 WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
3476}
3477
Alex Deucherd434e812013-05-14 18:21:17 -0400[diff] [blame^]3478void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
3479 struct radeon_ps *new_ps,
3480 struct radeon_ps *old_ps)
3481{
3482 struct ni_ps *new_state = ni_get_ps(new_ps);
3483 struct ni_ps *current_state = ni_get_ps(old_ps);
3484
3485 if ((new_ps->vclk == old_ps->vclk) &&
3486 (new_ps->dclk == old_ps->dclk))
3487 return;
3488
3489 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
3490 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3491 return;
3492
3493 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3494}
3495
3496void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
3497 struct radeon_ps *new_ps,
3498 struct radeon_ps *old_ps)
3499{
3500 struct ni_ps *new_state = ni_get_ps(new_ps);
3501 struct ni_ps *current_state = ni_get_ps(old_ps);
3502
3503 if ((new_ps->vclk == old_ps->vclk) &&
3504 (new_ps->dclk == old_ps->dclk))
3505 return;
3506
3507 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
3508 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3509 return;
3510
3511 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk);
3512}
3513
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3514void ni_dpm_setup_asic(struct radeon_device *rdev)
3515{
3516 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3517
3518 ni_read_clock_registers(rdev);
3519 btc_read_arb_registers(rdev);
3520 rv770_get_memory_type(rdev);
3521 if (eg_pi->pcie_performance_request)
3522 ni_advertise_gen2_capability(rdev);
3523 rv770_get_pcie_gen2_status(rdev);
3524 rv770_enable_acpi_pm(rdev);
3525}
3526
Alex Deuchera9e61412013-06-25 17:56:16 -0400[diff] [blame]3527void ni_update_current_ps(struct radeon_device *rdev,
3528 struct radeon_ps *rps)
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3529{
3530 struct ni_ps *new_ps = ni_get_ps(rps);
3531 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3532 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3533
3534 eg_pi->current_rps = *rps;
3535 ni_pi->current_ps = *new_ps;
3536 eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
3537}
3538
Alex Deuchera9e61412013-06-25 17:56:16 -0400[diff] [blame]3539void ni_update_requested_ps(struct radeon_device *rdev,
3540 struct radeon_ps *rps)
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3541{
3542 struct ni_ps *new_ps = ni_get_ps(rps);
3543 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3544 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3545
3546 eg_pi->requested_rps = *rps;
3547 ni_pi->requested_ps = *new_ps;
3548 eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
3549}
3550
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3551int ni_dpm_enable(struct radeon_device *rdev)
3552{
3553 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3554 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3555 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3556 int ret;
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3557
3558 if (pi->gfx_clock_gating)
3559 ni_cg_clockgating_default(rdev);
3560 if (btc_dpm_enabled(rdev))
3561 return -EINVAL;
3562 if (pi->mg_clock_gating)
3563 ni_mg_clockgating_default(rdev);
3564 if (eg_pi->ls_clock_gating)
3565 ni_ls_clockgating_default(rdev);
3566 if (pi->voltage_control) {
3567 rv770_enable_voltage_control(rdev, true);
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3568 ret = cypress_construct_voltage_tables(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3569 if (ret) {
3570 DRM_ERROR("cypress_construct_voltage_tables failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3571 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3572 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3573 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3574 if (eg_pi->dynamic_ac_timing) {
3575 ret = ni_initialize_mc_reg_table(rdev);
3576 if (ret)
3577 eg_pi->dynamic_ac_timing = false;
3578 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3579 if (pi->dynamic_ss)
3580 cypress_enable_spread_spectrum(rdev, true);
3581 if (pi->thermal_protection)
3582 rv770_enable_thermal_protection(rdev, true);
3583 rv770_setup_bsp(rdev);
3584 rv770_program_git(rdev);
3585 rv770_program_tp(rdev);
3586 rv770_program_tpp(rdev);
3587 rv770_program_sstp(rdev);
3588 cypress_enable_display_gap(rdev);
3589 rv770_program_vc(rdev);
3590 if (pi->dynamic_pcie_gen2)
3591 ni_enable_dynamic_pcie_gen2(rdev, true);
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3592 ret = rv770_upload_firmware(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3593 if (ret) {
3594 DRM_ERROR("rv770_upload_firmware failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3595 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3596 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3597 ret = ni_process_firmware_header(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3598 if (ret) {
3599 DRM_ERROR("ni_process_firmware_header failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3600 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3601 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3602 ret = ni_initial_switch_from_arb_f0_to_f1(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3603 if (ret) {
3604 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3605 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3606 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3607 ret = ni_init_smc_table(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3608 if (ret) {
3609 DRM_ERROR("ni_init_smc_table failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3610 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3611 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3612 ret = ni_init_smc_spll_table(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3613 if (ret) {
3614 DRM_ERROR("ni_init_smc_spll_table failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3615 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3616 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3617 ret = ni_init_arb_table_index(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3618 if (ret) {
3619 DRM_ERROR("ni_init_arb_table_index failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3620 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3621 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3622 if (eg_pi->dynamic_ac_timing) {
3623 ret = ni_populate_mc_reg_table(rdev, boot_ps);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3624 if (ret) {
3625 DRM_ERROR("ni_populate_mc_reg_table failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3626 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3627 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3628 }
3629 ret = ni_initialize_smc_cac_tables(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3630 if (ret) {
3631 DRM_ERROR("ni_initialize_smc_cac_tables failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3632 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3633 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3634 ret = ni_initialize_hardware_cac_manager(rdev);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3635 if (ret) {
3636 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3637 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3638 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3639 ret = ni_populate_smc_tdp_limits(rdev, boot_ps);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3640 if (ret) {
3641 DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3642 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3643 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3644 ni_program_response_times(rdev);
3645 r7xx_start_smc(rdev);
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3646 ret = cypress_notify_smc_display_change(rdev, false);
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3647 if (ret) {
3648 DRM_ERROR("cypress_notify_smc_display_change failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3649 return ret;
Alex Deucherfa4b5472013-03-28 10:44:28 -0400[diff] [blame]3650 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3651 cypress_enable_sclk_control(rdev, true);
3652 if (eg_pi->memory_transition)
3653 cypress_enable_mclk_control(rdev, true);
3654 cypress_start_dpm(rdev);
3655 if (pi->gfx_clock_gating)
3656 ni_gfx_clockgating_enable(rdev, true);
3657 if (pi->mg_clock_gating)
3658 ni_mg_clockgating_enable(rdev, true);
3659 if (eg_pi->ls_clock_gating)
3660 ni_ls_clockgating_enable(rdev, true);
3661
3662 if (rdev->irq.installed &&
3663 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
3664 PPSMC_Result result;
3665
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3666 ret = rv770_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, 0xff * 1000);
3667 if (ret)
3668 return ret;
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3669 rdev->irq.dpm_thermal = true;
3670 radeon_irq_set(rdev);
3671 result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);
3672
3673 if (result != PPSMC_Result_OK)
3674 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
3675 }
3676
3677 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
3678
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3679 ni_update_current_ps(rdev, boot_ps);
3680
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3681 return 0;
3682}
3683
3684void ni_dpm_disable(struct radeon_device *rdev)
3685{
3686 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3687 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3688 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3689
3690 if (!btc_dpm_enabled(rdev))
3691 return;
3692 rv770_clear_vc(rdev);
3693 if (pi->thermal_protection)
3694 rv770_enable_thermal_protection(rdev, false);
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3695 ni_enable_power_containment(rdev, boot_ps, false);
3696 ni_enable_smc_cac(rdev, boot_ps, false);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3697 cypress_enable_spread_spectrum(rdev, false);
3698 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
3699 if (pi->dynamic_pcie_gen2)
3700 ni_enable_dynamic_pcie_gen2(rdev, false);
3701
3702 if (rdev->irq.installed &&
3703 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
3704 rdev->irq.dpm_thermal = false;
3705 radeon_irq_set(rdev);
3706 }
3707
3708 if (pi->gfx_clock_gating)
3709 ni_gfx_clockgating_enable(rdev, false);
3710 if (pi->mg_clock_gating)
3711 ni_mg_clockgating_enable(rdev, false);
3712 if (eg_pi->ls_clock_gating)
3713 ni_ls_clockgating_enable(rdev, false);
3714 ni_stop_dpm(rdev);
3715 btc_reset_to_default(rdev);
3716 ni_stop_smc(rdev);
3717 ni_force_switch_to_arb_f0(rdev);
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3718
3719 ni_update_current_ps(rdev, boot_ps);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3720}
3721
3722int ni_power_control_set_level(struct radeon_device *rdev)
3723{
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3724 struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3725 int ret;
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3726
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3727 ret = ni_restrict_performance_levels_before_switch(rdev);
3728 if (ret)
3729 return ret;
3730 ret = rv770_halt_smc(rdev);
3731 if (ret)
3732 return ret;
3733 ret = ni_populate_smc_tdp_limits(rdev, new_ps);
3734 if (ret)
3735 return ret;
3736 ret = rv770_resume_smc(rdev);
3737 if (ret)
3738 return ret;
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3739 rv770_set_sw_state(rdev);
3740
3741 return 0;
3742}
3743
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3744int ni_dpm_pre_set_power_state(struct radeon_device *rdev)
3745{
3746 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3747 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
3748 struct radeon_ps *new_ps = &requested_ps;
3749
3750 ni_update_requested_ps(rdev, new_ps);
3751
3752 ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
3753
3754 return 0;
3755}
3756
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3757int ni_dpm_set_power_state(struct radeon_device *rdev)
3758{
3759 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3760 struct radeon_ps *new_ps = &eg_pi->requested_rps;
Alex Deuchera5b91af2013-02-11 13:27:23 -0500[diff] [blame]3761 struct radeon_ps *old_ps = &eg_pi->current_rps;
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3762 int ret;
3763
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3764 ret = ni_restrict_performance_levels_before_switch(rdev);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3765 if (ret) {
3766 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3767 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3768 }
Alex Deucherd434e812013-05-14 18:21:17 -0400[diff] [blame^]3769 ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3770 ret = ni_enable_power_containment(rdev, new_ps, false);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3771 if (ret) {
3772 DRM_ERROR("ni_enable_power_containment failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3773 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3774 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3775 ret = ni_enable_smc_cac(rdev, new_ps, false);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3776 if (ret) {
3777 DRM_ERROR("ni_enable_smc_cac failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3778 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3779 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3780 ret = rv770_halt_smc(rdev);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3781 if (ret) {
3782 DRM_ERROR("rv770_halt_smc failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3783 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3784 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3785 if (eg_pi->smu_uvd_hs)
Alex Deucher4cb3a022013-06-26 00:22:06 -0400[diff] [blame]3786 btc_notify_uvd_to_smc(rdev, new_ps);
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3787 ret = ni_upload_sw_state(rdev, new_ps);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3788 if (ret) {
3789 DRM_ERROR("ni_upload_sw_state failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3790 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3791 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3792 if (eg_pi->dynamic_ac_timing) {
3793 ret = ni_upload_mc_reg_table(rdev, new_ps);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3794 if (ret) {
3795 DRM_ERROR("ni_upload_mc_reg_table failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3796 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3797 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3798 }
Alex Deucher51a8de02013-01-16 11:41:37 -0500[diff] [blame]3799 ret = ni_program_memory_timing_parameters(rdev, new_ps);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3800 if (ret) {
3801 DRM_ERROR("ni_program_memory_timing_parameters failed\n");
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3802 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3803 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3804 ret = ni_populate_smc_tdp_limits(rdev, new_ps);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3805 if (ret) {
3806 DRM_ERROR("ni_populate_smc_tdp_limits failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3807 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3808 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3809 ret = rv770_resume_smc(rdev);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3810 if (ret) {
3811 DRM_ERROR("rv770_resume_smc failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3812 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3813 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3814 ret = rv770_set_sw_state(rdev);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3815 if (ret) {
3816 DRM_ERROR("rv770_set_sw_state failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3817 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3818 }
Alex Deucherd434e812013-05-14 18:21:17 -0400[diff] [blame^]3819 ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3820 ret = ni_enable_smc_cac(rdev, new_ps, true);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3821 if (ret) {
3822 DRM_ERROR("ni_enable_smc_cac failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3823 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3824 }
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3825 ret = ni_enable_power_containment(rdev, new_ps, true);
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3826 if (ret) {
3827 DRM_ERROR("ni_enable_power_containment failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3828 return ret;
Alex Deucher72dd2c52013-03-28 10:46:29 -0400[diff] [blame]3829 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3830
3831#if 0
3832 /* XXX */
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3833 ret = ni_unrestrict_performance_levels_after_switch(rdev);
Alex Deucher173dbb0e2013-06-27 19:04:16 -0400[diff] [blame]3834 if (ret) {
3835 DRM_ERROR("ni_unrestrict_performance_levels_after_switch failed\n");
Alex Deucher79fb8092013-03-26 17:56:05 -0400[diff] [blame]3836 return ret;
Alex Deucher173dbb0e2013-06-27 19:04:16 -0400[diff] [blame]3837 }
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3838#endif
3839
3840 return 0;
3841}
3842
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]3843void ni_dpm_post_set_power_state(struct radeon_device *rdev)
3844{
3845 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3846 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3847
3848 ni_update_current_ps(rdev, new_ps);
3849}
3850
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3851void ni_dpm_reset_asic(struct radeon_device *rdev)
3852{
3853 ni_restrict_performance_levels_before_switch(rdev);
3854 rv770_set_boot_state(rdev);
3855}
3856
3857union power_info {
3858 struct _ATOM_POWERPLAY_INFO info;
3859 struct _ATOM_POWERPLAY_INFO_V2 info_2;
3860 struct _ATOM_POWERPLAY_INFO_V3 info_3;
3861 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
3862 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
3863 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
3864};
3865
3866union pplib_clock_info {
3867 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
3868 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
3869 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
3870 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
3871};
3872
3873union pplib_power_state {
3874 struct _ATOM_PPLIB_STATE v1;
3875 struct _ATOM_PPLIB_STATE_V2 v2;
3876};
3877
3878static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev,
3879 struct radeon_ps *rps,
3880 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
3881 u8 table_rev)
3882{
3883 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
3884 rps->class = le16_to_cpu(non_clock_info->usClassification);
3885 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
3886
3887 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
3888 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
3889 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
3890 } else if (r600_is_uvd_state(rps->class, rps->class2)) {
3891 rps->vclk = RV770_DEFAULT_VCLK_FREQ;
3892 rps->dclk = RV770_DEFAULT_DCLK_FREQ;
3893 } else {
3894 rps->vclk = 0;
3895 rps->dclk = 0;
3896 }
3897
3898 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
3899 rdev->pm.dpm.boot_ps = rps;
3900 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
3901 rdev->pm.dpm.uvd_ps = rps;
3902}
3903
3904static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
3905 struct radeon_ps *rps, int index,
3906 union pplib_clock_info *clock_info)
3907{
3908 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3909 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3910 struct ni_ps *ps = ni_get_ps(rps);
3911 u16 vddc;
3912 struct rv7xx_pl *pl = &ps->performance_levels[index];
3913
3914 ps->performance_level_count = index + 1;
3915
3916 pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
3917 pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
3918 pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
3919 pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
3920
3921 pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC);
3922 pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI);
3923 pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags);
3924
3925 /* patch up vddc if necessary */
3926 if (pl->vddc == 0xff01) {
3927 if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0)
3928 pl->vddc = vddc;
3929 }
3930
3931 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
3932 pi->acpi_vddc = pl->vddc;
3933 eg_pi->acpi_vddci = pl->vddci;
3934 if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2)
3935 pi->acpi_pcie_gen2 = true;
3936 else
3937 pi->acpi_pcie_gen2 = false;
3938 }
3939
3940 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
3941 eg_pi->ulv.supported = true;
3942 eg_pi->ulv.pl = pl;
3943 }
3944
3945 if (pi->min_vddc_in_table > pl->vddc)
3946 pi->min_vddc_in_table = pl->vddc;
3947
3948 if (pi->max_vddc_in_table < pl->vddc)
3949 pi->max_vddc_in_table = pl->vddc;
3950
3951 /* patch up boot state */
3952 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
Alex Deucher2abba662013-03-25 12:47:23 -0400[diff] [blame]3953 u16 vddc, vddci, mvdd;
3954 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]3955 pl->mclk = rdev->clock.default_mclk;
3956 pl->sclk = rdev->clock.default_sclk;
3957 pl->vddc = vddc;
3958 pl->vddci = vddci;
3959 }
3960
3961 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
3962 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
3963 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
3964 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
3965 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
3966 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
3967 }
3968}
3969
3970static int ni_parse_power_table(struct radeon_device *rdev)
3971{
3972 struct radeon_mode_info *mode_info = &rdev->mode_info;
3973 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
3974 union pplib_power_state *power_state;
3975 int i, j;
3976 union pplib_clock_info *clock_info;
3977 union power_info *power_info;
3978 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
3979 u16 data_offset;
3980 u8 frev, crev;
3981 struct ni_ps *ps;
3982
3983 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
3984 &frev, &crev, &data_offset))
3985 return -EINVAL;
3986 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
3987
3988 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
3989 power_info->pplib.ucNumStates, GFP_KERNEL);
3990 if (!rdev->pm.dpm.ps)
3991 return -ENOMEM;
3992 rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
3993 rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
3994 rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
3995
3996 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
3997 power_state = (union pplib_power_state *)
3998 (mode_info->atom_context->bios + data_offset +
3999 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
4000 i * power_info->pplib.ucStateEntrySize);
4001 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4002 (mode_info->atom_context->bios + data_offset +
4003 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
4004 (power_state->v1.ucNonClockStateIndex *
4005 power_info->pplib.ucNonClockSize));
4006 if (power_info->pplib.ucStateEntrySize - 1) {
4007 ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL);
4008 if (ps == NULL) {
4009 kfree(rdev->pm.dpm.ps);
4010 return -ENOMEM;
4011 }
4012 rdev->pm.dpm.ps[i].ps_priv = ps;
4013 ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4014 non_clock_info,
4015 power_info->pplib.ucNonClockSize);
4016 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
4017 clock_info = (union pplib_clock_info *)
4018 (mode_info->atom_context->bios + data_offset +
4019 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
4020 (power_state->v1.ucClockStateIndices[j] *
4021 power_info->pplib.ucClockInfoSize));
4022 ni_parse_pplib_clock_info(rdev,
4023 &rdev->pm.dpm.ps[i], j,
4024 clock_info);
4025 }
4026 }
4027 }
4028 rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates;
4029 return 0;
4030}
4031
4032int ni_dpm_init(struct radeon_device *rdev)
4033{
4034 struct rv7xx_power_info *pi;
4035 struct evergreen_power_info *eg_pi;
4036 struct ni_power_info *ni_pi;
4037 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
4038 u16 data_offset, size;
4039 u8 frev, crev;
4040 struct atom_clock_dividers dividers;
4041 int ret;
4042
4043 ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL);
4044 if (ni_pi == NULL)
4045 return -ENOMEM;
4046 rdev->pm.dpm.priv = ni_pi;
4047 eg_pi = &ni_pi->eg;
4048 pi = &eg_pi->rv7xx;
4049
4050 rv770_get_max_vddc(rdev);
4051
4052 eg_pi->ulv.supported = false;
4053 pi->acpi_vddc = 0;
4054 eg_pi->acpi_vddci = 0;
4055 pi->min_vddc_in_table = 0;
4056 pi->max_vddc_in_table = 0;
4057
4058 ret = ni_parse_power_table(rdev);
4059 if (ret)
4060 return ret;
4061 ret = r600_parse_extended_power_table(rdev);
4062 if (ret)
4063 return ret;
4064
Alex Deucher4489cd622013-03-22 15:59:10 -0400[diff] [blame]4065 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
4066 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
4067 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
4068 r600_free_extended_power_table(rdev);
4069 return -ENOMEM;
4070 }
4071 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
4072 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
4073 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
4074 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
4075 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
4076 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
4077 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
4078 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
4079 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
4080
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4081 ni_patch_dependency_tables_based_on_leakage(rdev);
4082
4083 if (rdev->pm.dpm.voltage_response_time == 0)
4084 rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
4085 if (rdev->pm.dpm.backbias_response_time == 0)
4086 rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
4087
4088 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
4089 0, false, &dividers);
4090 if (ret)
4091 pi->ref_div = dividers.ref_div + 1;
4092 else
4093 pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
4094
4095 pi->rlp = RV770_RLP_DFLT;
4096 pi->rmp = RV770_RMP_DFLT;
4097 pi->lhp = RV770_LHP_DFLT;
4098 pi->lmp = RV770_LMP_DFLT;
4099
4100 eg_pi->ats[0].rlp = RV770_RLP_DFLT;
4101 eg_pi->ats[0].rmp = RV770_RMP_DFLT;
4102 eg_pi->ats[0].lhp = RV770_LHP_DFLT;
4103 eg_pi->ats[0].lmp = RV770_LMP_DFLT;
4104
4105 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
4106 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
4107 eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
4108 eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
4109
4110 eg_pi->smu_uvd_hs = true;
4111
4112 if (rdev->pdev->device == 0x6707) {
4113 pi->mclk_strobe_mode_threshold = 55000;
4114 pi->mclk_edc_enable_threshold = 55000;
4115 eg_pi->mclk_edc_wr_enable_threshold = 55000;
4116 } else {
4117 pi->mclk_strobe_mode_threshold = 40000;
4118 pi->mclk_edc_enable_threshold = 40000;
4119 eg_pi->mclk_edc_wr_enable_threshold = 40000;
4120 }
4121 ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
4122
4123 pi->voltage_control =
Alex Deucher58653ab2013-02-13 17:04:59 -0500[diff] [blame]4124 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4125
4126 pi->mvdd_control =
Alex Deucher58653ab2013-02-13 17:04:59 -0500[diff] [blame]4127 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4128
4129 eg_pi->vddci_control =
Alex Deucher58653ab2013-02-13 17:04:59 -0500[diff] [blame]4130 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4131
4132 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
4133 &frev, &crev, &data_offset)) {
4134 pi->sclk_ss = true;
4135 pi->mclk_ss = true;
4136 pi->dynamic_ss = true;
4137 } else {
4138 pi->sclk_ss = false;
4139 pi->mclk_ss = false;
4140 pi->dynamic_ss = true;
4141 }
4142
4143 pi->asi = RV770_ASI_DFLT;
4144 pi->pasi = CYPRESS_HASI_DFLT;
4145 pi->vrc = CYPRESS_VRC_DFLT;
4146
4147 pi->power_gating = false;
4148
4149 pi->gfx_clock_gating = true;
4150
4151 pi->mg_clock_gating = true;
4152 pi->mgcgtssm = true;
4153 eg_pi->ls_clock_gating = false;
4154 eg_pi->sclk_deep_sleep = false;
4155
4156 pi->dynamic_pcie_gen2 = true;
4157
4158 if (pi->gfx_clock_gating &&
4159 (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE))
4160 pi->thermal_protection = true;
4161 else
4162 pi->thermal_protection = false;
4163
4164 pi->display_gap = true;
4165
4166 pi->dcodt = true;
4167
4168 pi->ulps = true;
4169
4170 eg_pi->dynamic_ac_timing = true;
4171 eg_pi->abm = true;
4172 eg_pi->mcls = true;
4173 eg_pi->light_sleep = true;
4174 eg_pi->memory_transition = true;
4175#if defined(CONFIG_ACPI)
4176 eg_pi->pcie_performance_request =
4177 radeon_acpi_is_pcie_performance_request_supported(rdev);
4178#else
4179 eg_pi->pcie_performance_request = false;
4180#endif
4181
4182 eg_pi->dll_default_on = false;
4183
4184 eg_pi->sclk_deep_sleep = false;
4185
4186 pi->mclk_stutter_mode_threshold = 0;
4187
4188 pi->sram_end = SMC_RAM_END;
4189
4190 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3;
4191 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
4192 rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
4193 rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
4194 rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
4195 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
4196 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
4197 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500;
4198
4199 ni_pi->cac_data.leakage_coefficients.at = 516;
4200 ni_pi->cac_data.leakage_coefficients.bt = 18;
4201 ni_pi->cac_data.leakage_coefficients.av = 51;
4202 ni_pi->cac_data.leakage_coefficients.bv = 2957;
4203
4204 switch (rdev->pdev->device) {
4205 case 0x6700:
4206 case 0x6701:
4207 case 0x6702:
4208 case 0x6703:
4209 case 0x6718:
4210 ni_pi->cac_weights = &cac_weights_cayman_xt;
4211 break;
4212 case 0x6705:
4213 case 0x6719:
4214 case 0x671D:
4215 case 0x671C:
4216 default:
4217 ni_pi->cac_weights = &cac_weights_cayman_pro;
4218 break;
4219 case 0x6704:
4220 case 0x6706:
4221 case 0x6707:
4222 case 0x6708:
4223 case 0x6709:
4224 ni_pi->cac_weights = &cac_weights_cayman_le;
4225 break;
4226 }
4227
4228 if (ni_pi->cac_weights->enable_power_containment_by_default) {
4229 ni_pi->enable_power_containment = true;
4230 ni_pi->enable_cac = true;
4231 ni_pi->enable_sq_ramping = true;
4232 } else {
4233 ni_pi->enable_power_containment = false;
4234 ni_pi->enable_cac = false;
4235 ni_pi->enable_sq_ramping = false;
4236 }
4237
4238 ni_pi->driver_calculate_cac_leakage = false;
4239 ni_pi->cac_configuration_required = true;
4240
4241 if (ni_pi->cac_configuration_required) {
4242 ni_pi->support_cac_long_term_average = true;
4243 ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size;
4244 ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate;
4245 } else {
4246 ni_pi->support_cac_long_term_average = false;
4247 ni_pi->lta_window_size = 0;
4248 ni_pi->lts_truncate = 0;
4249 }
4250
4251 ni_pi->use_power_boost_limit = true;
4252
4253 return 0;
4254}
4255
4256void ni_dpm_fini(struct radeon_device *rdev)
4257{
4258 int i;
4259
4260 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
4261 kfree(rdev->pm.dpm.ps[i].ps_priv);
4262 }
4263 kfree(rdev->pm.dpm.ps);
4264 kfree(rdev->pm.dpm.priv);
Alex Deucher4489cd622013-03-22 15:59:10 -0400[diff] [blame]4265 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4266 r600_free_extended_power_table(rdev);
4267}
4268
4269void ni_dpm_print_power_state(struct radeon_device *rdev,
4270 struct radeon_ps *rps)
4271{
4272 struct ni_ps *ps = ni_get_ps(rps);
4273 struct rv7xx_pl *pl;
4274 int i;
4275
4276 r600_dpm_print_class_info(rps->class, rps->class2);
4277 r600_dpm_print_cap_info(rps->caps);
4278 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4279 for (i = 0; i < ps->performance_level_count; i++) {
4280 pl = &ps->performance_levels[i];
Alex Deuchera9e61412013-06-25 17:56:16 -0400[diff] [blame]4281 if (rdev->family >= CHIP_TAHITI)
Alex Deucher71de7952013-05-14 10:35:05 -0400[diff] [blame]4282 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
4283 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
Alex Deuchera9e61412013-06-25 17:56:16 -0400[diff] [blame]4284 else
Alex Deucher71de7952013-05-14 10:35:05 -0400[diff] [blame]4285 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4286 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4287 }
4288 r600_dpm_print_ps_status(rdev, rps);
4289}
4290
4291u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low)
4292{
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]4293 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4294 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4295
4296 if (low)
4297 return requested_state->performance_levels[0].sclk;
4298 else
4299 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
4300}
4301
4302u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low)
4303{
Alex Deucherfee3d742013-01-16 14:35:39 -0500[diff] [blame]4304 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4305 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
Alex Deucher69e0b572013-04-12 16:42:42 -0400[diff] [blame]4306
4307 if (low)
4308 return requested_state->performance_levels[0].mclk;
4309 else
4310 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
4311}
4312