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69e0b57a AD |
1 | /* |
2 | * Copyright 2012 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | */ | |
23 | ||
24 | #include "drmP.h" | |
25 | #include "radeon.h" | |
26 | #include "nid.h" | |
27 | #include "r600_dpm.h" | |
28 | #include "ni_dpm.h" | |
29 | #include "atom.h" | |
30 | ||
31 | #define MC_CG_ARB_FREQ_F0 0x0a | |
32 | #define MC_CG_ARB_FREQ_F1 0x0b | |
33 | #define MC_CG_ARB_FREQ_F2 0x0c | |
34 | #define MC_CG_ARB_FREQ_F3 0x0d | |
35 | ||
36 | #define SMC_RAM_END 0xC000 | |
37 | ||
38 | static const struct ni_cac_weights cac_weights_cayman_xt = | |
39 | { | |
40 | 0x15, | |
41 | 0x2, | |
42 | 0x19, | |
43 | 0x2, | |
44 | 0x8, | |
45 | 0x14, | |
46 | 0x2, | |
47 | 0x16, | |
48 | 0xE, | |
49 | 0x17, | |
50 | 0x13, | |
51 | 0x2B, | |
52 | 0x10, | |
53 | 0x7, | |
54 | 0x5, | |
55 | 0x5, | |
56 | 0x5, | |
57 | 0x2, | |
58 | 0x3, | |
59 | 0x9, | |
60 | 0x10, | |
61 | 0x10, | |
62 | 0x2B, | |
63 | 0xA, | |
64 | 0x9, | |
65 | 0x4, | |
66 | 0xD, | |
67 | 0xD, | |
68 | 0x3E, | |
69 | 0x18, | |
70 | 0x14, | |
71 | 0, | |
72 | 0x3, | |
73 | 0x3, | |
74 | 0x5, | |
75 | 0, | |
76 | 0x2, | |
77 | 0, | |
78 | 0, | |
79 | 0, | |
80 | 0, | |
81 | 0, | |
82 | 0, | |
83 | 0, | |
84 | 0, | |
85 | 0, | |
86 | 0x1CC, | |
87 | 0, | |
88 | 0x164, | |
89 | 1, | |
90 | 1, | |
91 | 1, | |
92 | 1, | |
93 | 12, | |
94 | 12, | |
95 | 12, | |
96 | 0x12, | |
97 | 0x1F, | |
98 | 132, | |
99 | 5, | |
100 | 7, | |
101 | 0, | |
102 | { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
103 | { 0, 0, 0, 0 }, | |
104 | true | |
105 | }; | |
106 | ||
107 | static const struct ni_cac_weights cac_weights_cayman_pro = | |
108 | { | |
109 | 0x16, | |
110 | 0x4, | |
111 | 0x10, | |
112 | 0x2, | |
113 | 0xA, | |
114 | 0x16, | |
115 | 0x2, | |
116 | 0x18, | |
117 | 0x10, | |
118 | 0x1A, | |
119 | 0x16, | |
120 | 0x2D, | |
121 | 0x12, | |
122 | 0xA, | |
123 | 0x6, | |
124 | 0x6, | |
125 | 0x6, | |
126 | 0x2, | |
127 | 0x4, | |
128 | 0xB, | |
129 | 0x11, | |
130 | 0x11, | |
131 | 0x2D, | |
132 | 0xC, | |
133 | 0xC, | |
134 | 0x7, | |
135 | 0x10, | |
136 | 0x10, | |
137 | 0x3F, | |
138 | 0x1A, | |
139 | 0x16, | |
140 | 0, | |
141 | 0x7, | |
142 | 0x4, | |
143 | 0x6, | |
144 | 1, | |
145 | 0x2, | |
146 | 0x1, | |
147 | 0, | |
148 | 0, | |
149 | 0, | |
150 | 0, | |
151 | 0, | |
152 | 0, | |
153 | 0x30, | |
154 | 0, | |
155 | 0x1CF, | |
156 | 0, | |
157 | 0x166, | |
158 | 1, | |
159 | 1, | |
160 | 1, | |
161 | 1, | |
162 | 12, | |
163 | 12, | |
164 | 12, | |
165 | 0x15, | |
166 | 0x1F, | |
167 | 132, | |
168 | 6, | |
169 | 6, | |
170 | 0, | |
171 | { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
172 | { 0, 0, 0, 0 }, | |
173 | true | |
174 | }; | |
175 | ||
176 | static const struct ni_cac_weights cac_weights_cayman_le = | |
177 | { | |
178 | 0x7, | |
179 | 0xE, | |
180 | 0x1, | |
181 | 0xA, | |
182 | 0x1, | |
183 | 0x3F, | |
184 | 0x2, | |
185 | 0x18, | |
186 | 0x10, | |
187 | 0x1A, | |
188 | 0x1, | |
189 | 0x3F, | |
190 | 0x1, | |
191 | 0xE, | |
192 | 0x6, | |
193 | 0x6, | |
194 | 0x6, | |
195 | 0x2, | |
196 | 0x4, | |
197 | 0x9, | |
198 | 0x1A, | |
199 | 0x1A, | |
200 | 0x2C, | |
201 | 0xA, | |
202 | 0x11, | |
203 | 0x8, | |
204 | 0x19, | |
205 | 0x19, | |
206 | 0x1, | |
207 | 0x1, | |
208 | 0x1A, | |
209 | 0, | |
210 | 0x8, | |
211 | 0x5, | |
212 | 0x8, | |
213 | 0x1, | |
214 | 0x3, | |
215 | 0x1, | |
216 | 0, | |
217 | 0, | |
218 | 0, | |
219 | 0, | |
220 | 0, | |
221 | 0, | |
222 | 0x38, | |
223 | 0x38, | |
224 | 0x239, | |
225 | 0x3, | |
226 | 0x18A, | |
227 | 1, | |
228 | 1, | |
229 | 1, | |
230 | 1, | |
231 | 12, | |
232 | 12, | |
233 | 12, | |
234 | 0x15, | |
235 | 0x22, | |
236 | 132, | |
237 | 6, | |
238 | 6, | |
239 | 0, | |
240 | { 0, 0, 0, 0, 0, 0, 0, 0 }, | |
241 | { 0, 0, 0, 0 }, | |
242 | true | |
243 | }; | |
244 | ||
245 | #define NISLANDS_MGCG_SEQUENCE 300 | |
246 | ||
247 | static const u32 cayman_cgcg_cgls_default[] = | |
248 | { | |
249 | 0x000008f8, 0x00000010, 0xffffffff, | |
250 | 0x000008fc, 0x00000000, 0xffffffff, | |
251 | 0x000008f8, 0x00000011, 0xffffffff, | |
252 | 0x000008fc, 0x00000000, 0xffffffff, | |
253 | 0x000008f8, 0x00000012, 0xffffffff, | |
254 | 0x000008fc, 0x00000000, 0xffffffff, | |
255 | 0x000008f8, 0x00000013, 0xffffffff, | |
256 | 0x000008fc, 0x00000000, 0xffffffff, | |
257 | 0x000008f8, 0x00000014, 0xffffffff, | |
258 | 0x000008fc, 0x00000000, 0xffffffff, | |
259 | 0x000008f8, 0x00000015, 0xffffffff, | |
260 | 0x000008fc, 0x00000000, 0xffffffff, | |
261 | 0x000008f8, 0x00000016, 0xffffffff, | |
262 | 0x000008fc, 0x00000000, 0xffffffff, | |
263 | 0x000008f8, 0x00000017, 0xffffffff, | |
264 | 0x000008fc, 0x00000000, 0xffffffff, | |
265 | 0x000008f8, 0x00000018, 0xffffffff, | |
266 | 0x000008fc, 0x00000000, 0xffffffff, | |
267 | 0x000008f8, 0x00000019, 0xffffffff, | |
268 | 0x000008fc, 0x00000000, 0xffffffff, | |
269 | 0x000008f8, 0x0000001a, 0xffffffff, | |
270 | 0x000008fc, 0x00000000, 0xffffffff, | |
271 | 0x000008f8, 0x0000001b, 0xffffffff, | |
272 | 0x000008fc, 0x00000000, 0xffffffff, | |
273 | 0x000008f8, 0x00000020, 0xffffffff, | |
274 | 0x000008fc, 0x00000000, 0xffffffff, | |
275 | 0x000008f8, 0x00000021, 0xffffffff, | |
276 | 0x000008fc, 0x00000000, 0xffffffff, | |
277 | 0x000008f8, 0x00000022, 0xffffffff, | |
278 | 0x000008fc, 0x00000000, 0xffffffff, | |
279 | 0x000008f8, 0x00000023, 0xffffffff, | |
280 | 0x000008fc, 0x00000000, 0xffffffff, | |
281 | 0x000008f8, 0x00000024, 0xffffffff, | |
282 | 0x000008fc, 0x00000000, 0xffffffff, | |
283 | 0x000008f8, 0x00000025, 0xffffffff, | |
284 | 0x000008fc, 0x00000000, 0xffffffff, | |
285 | 0x000008f8, 0x00000026, 0xffffffff, | |
286 | 0x000008fc, 0x00000000, 0xffffffff, | |
287 | 0x000008f8, 0x00000027, 0xffffffff, | |
288 | 0x000008fc, 0x00000000, 0xffffffff, | |
289 | 0x000008f8, 0x00000028, 0xffffffff, | |
290 | 0x000008fc, 0x00000000, 0xffffffff, | |
291 | 0x000008f8, 0x00000029, 0xffffffff, | |
292 | 0x000008fc, 0x00000000, 0xffffffff, | |
293 | 0x000008f8, 0x0000002a, 0xffffffff, | |
294 | 0x000008fc, 0x00000000, 0xffffffff, | |
295 | 0x000008f8, 0x0000002b, 0xffffffff, | |
296 | 0x000008fc, 0x00000000, 0xffffffff | |
297 | }; | |
298 | #define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32)) | |
299 | ||
300 | static const u32 cayman_cgcg_cgls_disable[] = | |
301 | { | |
302 | 0x000008f8, 0x00000010, 0xffffffff, | |
303 | 0x000008fc, 0xffffffff, 0xffffffff, | |
304 | 0x000008f8, 0x00000011, 0xffffffff, | |
305 | 0x000008fc, 0xffffffff, 0xffffffff, | |
306 | 0x000008f8, 0x00000012, 0xffffffff, | |
307 | 0x000008fc, 0xffffffff, 0xffffffff, | |
308 | 0x000008f8, 0x00000013, 0xffffffff, | |
309 | 0x000008fc, 0xffffffff, 0xffffffff, | |
310 | 0x000008f8, 0x00000014, 0xffffffff, | |
311 | 0x000008fc, 0xffffffff, 0xffffffff, | |
312 | 0x000008f8, 0x00000015, 0xffffffff, | |
313 | 0x000008fc, 0xffffffff, 0xffffffff, | |
314 | 0x000008f8, 0x00000016, 0xffffffff, | |
315 | 0x000008fc, 0xffffffff, 0xffffffff, | |
316 | 0x000008f8, 0x00000017, 0xffffffff, | |
317 | 0x000008fc, 0xffffffff, 0xffffffff, | |
318 | 0x000008f8, 0x00000018, 0xffffffff, | |
319 | 0x000008fc, 0xffffffff, 0xffffffff, | |
320 | 0x000008f8, 0x00000019, 0xffffffff, | |
321 | 0x000008fc, 0xffffffff, 0xffffffff, | |
322 | 0x000008f8, 0x0000001a, 0xffffffff, | |
323 | 0x000008fc, 0xffffffff, 0xffffffff, | |
324 | 0x000008f8, 0x0000001b, 0xffffffff, | |
325 | 0x000008fc, 0xffffffff, 0xffffffff, | |
326 | 0x000008f8, 0x00000020, 0xffffffff, | |
327 | 0x000008fc, 0x00000000, 0xffffffff, | |
328 | 0x000008f8, 0x00000021, 0xffffffff, | |
329 | 0x000008fc, 0x00000000, 0xffffffff, | |
330 | 0x000008f8, 0x00000022, 0xffffffff, | |
331 | 0x000008fc, 0x00000000, 0xffffffff, | |
332 | 0x000008f8, 0x00000023, 0xffffffff, | |
333 | 0x000008fc, 0x00000000, 0xffffffff, | |
334 | 0x000008f8, 0x00000024, 0xffffffff, | |
335 | 0x000008fc, 0x00000000, 0xffffffff, | |
336 | 0x000008f8, 0x00000025, 0xffffffff, | |
337 | 0x000008fc, 0x00000000, 0xffffffff, | |
338 | 0x000008f8, 0x00000026, 0xffffffff, | |
339 | 0x000008fc, 0x00000000, 0xffffffff, | |
340 | 0x000008f8, 0x00000027, 0xffffffff, | |
341 | 0x000008fc, 0x00000000, 0xffffffff, | |
342 | 0x000008f8, 0x00000028, 0xffffffff, | |
343 | 0x000008fc, 0x00000000, 0xffffffff, | |
344 | 0x000008f8, 0x00000029, 0xffffffff, | |
345 | 0x000008fc, 0x00000000, 0xffffffff, | |
346 | 0x000008f8, 0x0000002a, 0xffffffff, | |
347 | 0x000008fc, 0x00000000, 0xffffffff, | |
348 | 0x000008f8, 0x0000002b, 0xffffffff, | |
349 | 0x000008fc, 0x00000000, 0xffffffff, | |
350 | 0x00000644, 0x000f7902, 0x001f4180, | |
351 | 0x00000644, 0x000f3802, 0x001f4180 | |
352 | }; | |
353 | #define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32)) | |
354 | ||
355 | static const u32 cayman_cgcg_cgls_enable[] = | |
356 | { | |
357 | 0x00000644, 0x000f7882, 0x001f4080, | |
358 | 0x000008f8, 0x00000010, 0xffffffff, | |
359 | 0x000008fc, 0x00000000, 0xffffffff, | |
360 | 0x000008f8, 0x00000011, 0xffffffff, | |
361 | 0x000008fc, 0x00000000, 0xffffffff, | |
362 | 0x000008f8, 0x00000012, 0xffffffff, | |
363 | 0x000008fc, 0x00000000, 0xffffffff, | |
364 | 0x000008f8, 0x00000013, 0xffffffff, | |
365 | 0x000008fc, 0x00000000, 0xffffffff, | |
366 | 0x000008f8, 0x00000014, 0xffffffff, | |
367 | 0x000008fc, 0x00000000, 0xffffffff, | |
368 | 0x000008f8, 0x00000015, 0xffffffff, | |
369 | 0x000008fc, 0x00000000, 0xffffffff, | |
370 | 0x000008f8, 0x00000016, 0xffffffff, | |
371 | 0x000008fc, 0x00000000, 0xffffffff, | |
372 | 0x000008f8, 0x00000017, 0xffffffff, | |
373 | 0x000008fc, 0x00000000, 0xffffffff, | |
374 | 0x000008f8, 0x00000018, 0xffffffff, | |
375 | 0x000008fc, 0x00000000, 0xffffffff, | |
376 | 0x000008f8, 0x00000019, 0xffffffff, | |
377 | 0x000008fc, 0x00000000, 0xffffffff, | |
378 | 0x000008f8, 0x0000001a, 0xffffffff, | |
379 | 0x000008fc, 0x00000000, 0xffffffff, | |
380 | 0x000008f8, 0x0000001b, 0xffffffff, | |
381 | 0x000008fc, 0x00000000, 0xffffffff, | |
382 | 0x000008f8, 0x00000020, 0xffffffff, | |
383 | 0x000008fc, 0xffffffff, 0xffffffff, | |
384 | 0x000008f8, 0x00000021, 0xffffffff, | |
385 | 0x000008fc, 0xffffffff, 0xffffffff, | |
386 | 0x000008f8, 0x00000022, 0xffffffff, | |
387 | 0x000008fc, 0xffffffff, 0xffffffff, | |
388 | 0x000008f8, 0x00000023, 0xffffffff, | |
389 | 0x000008fc, 0xffffffff, 0xffffffff, | |
390 | 0x000008f8, 0x00000024, 0xffffffff, | |
391 | 0x000008fc, 0xffffffff, 0xffffffff, | |
392 | 0x000008f8, 0x00000025, 0xffffffff, | |
393 | 0x000008fc, 0xffffffff, 0xffffffff, | |
394 | 0x000008f8, 0x00000026, 0xffffffff, | |
395 | 0x000008fc, 0xffffffff, 0xffffffff, | |
396 | 0x000008f8, 0x00000027, 0xffffffff, | |
397 | 0x000008fc, 0xffffffff, 0xffffffff, | |
398 | 0x000008f8, 0x00000028, 0xffffffff, | |
399 | 0x000008fc, 0xffffffff, 0xffffffff, | |
400 | 0x000008f8, 0x00000029, 0xffffffff, | |
401 | 0x000008fc, 0xffffffff, 0xffffffff, | |
402 | 0x000008f8, 0x0000002a, 0xffffffff, | |
403 | 0x000008fc, 0xffffffff, 0xffffffff, | |
404 | 0x000008f8, 0x0000002b, 0xffffffff, | |
405 | 0x000008fc, 0xffffffff, 0xffffffff | |
406 | }; | |
407 | #define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32)) | |
408 | ||
409 | static const u32 cayman_mgcg_default[] = | |
410 | { | |
411 | 0x0000802c, 0xc0000000, 0xffffffff, | |
412 | 0x00003fc4, 0xc0000000, 0xffffffff, | |
413 | 0x00005448, 0x00000100, 0xffffffff, | |
414 | 0x000055e4, 0x00000100, 0xffffffff, | |
415 | 0x0000160c, 0x00000100, 0xffffffff, | |
416 | 0x00008984, 0x06000100, 0xffffffff, | |
417 | 0x0000c164, 0x00000100, 0xffffffff, | |
418 | 0x00008a18, 0x00000100, 0xffffffff, | |
419 | 0x0000897c, 0x06000100, 0xffffffff, | |
420 | 0x00008b28, 0x00000100, 0xffffffff, | |
421 | 0x00009144, 0x00800200, 0xffffffff, | |
422 | 0x00009a60, 0x00000100, 0xffffffff, | |
423 | 0x00009868, 0x00000100, 0xffffffff, | |
424 | 0x00008d58, 0x00000100, 0xffffffff, | |
425 | 0x00009510, 0x00000100, 0xffffffff, | |
426 | 0x0000949c, 0x00000100, 0xffffffff, | |
427 | 0x00009654, 0x00000100, 0xffffffff, | |
428 | 0x00009030, 0x00000100, 0xffffffff, | |
429 | 0x00009034, 0x00000100, 0xffffffff, | |
430 | 0x00009038, 0x00000100, 0xffffffff, | |
431 | 0x0000903c, 0x00000100, 0xffffffff, | |
432 | 0x00009040, 0x00000100, 0xffffffff, | |
433 | 0x0000a200, 0x00000100, 0xffffffff, | |
434 | 0x0000a204, 0x00000100, 0xffffffff, | |
435 | 0x0000a208, 0x00000100, 0xffffffff, | |
436 | 0x0000a20c, 0x00000100, 0xffffffff, | |
437 | 0x00009744, 0x00000100, 0xffffffff, | |
438 | 0x00003f80, 0x00000100, 0xffffffff, | |
439 | 0x0000a210, 0x00000100, 0xffffffff, | |
440 | 0x0000a214, 0x00000100, 0xffffffff, | |
441 | 0x000004d8, 0x00000100, 0xffffffff, | |
442 | 0x00009664, 0x00000100, 0xffffffff, | |
443 | 0x00009698, 0x00000100, 0xffffffff, | |
444 | 0x000004d4, 0x00000200, 0xffffffff, | |
445 | 0x000004d0, 0x00000000, 0xffffffff, | |
446 | 0x000030cc, 0x00000104, 0xffffffff, | |
447 | 0x0000d0c0, 0x00000100, 0xffffffff, | |
448 | 0x0000d8c0, 0x00000100, 0xffffffff, | |
449 | 0x0000802c, 0x40000000, 0xffffffff, | |
450 | 0x00003fc4, 0x40000000, 0xffffffff, | |
451 | 0x0000915c, 0x00010000, 0xffffffff, | |
452 | 0x00009160, 0x00030002, 0xffffffff, | |
453 | 0x00009164, 0x00050004, 0xffffffff, | |
454 | 0x00009168, 0x00070006, 0xffffffff, | |
455 | 0x00009178, 0x00070000, 0xffffffff, | |
456 | 0x0000917c, 0x00030002, 0xffffffff, | |
457 | 0x00009180, 0x00050004, 0xffffffff, | |
458 | 0x0000918c, 0x00010006, 0xffffffff, | |
459 | 0x00009190, 0x00090008, 0xffffffff, | |
460 | 0x00009194, 0x00070000, 0xffffffff, | |
461 | 0x00009198, 0x00030002, 0xffffffff, | |
462 | 0x0000919c, 0x00050004, 0xffffffff, | |
463 | 0x000091a8, 0x00010006, 0xffffffff, | |
464 | 0x000091ac, 0x00090008, 0xffffffff, | |
465 | 0x000091b0, 0x00070000, 0xffffffff, | |
466 | 0x000091b4, 0x00030002, 0xffffffff, | |
467 | 0x000091b8, 0x00050004, 0xffffffff, | |
468 | 0x000091c4, 0x00010006, 0xffffffff, | |
469 | 0x000091c8, 0x00090008, 0xffffffff, | |
470 | 0x000091cc, 0x00070000, 0xffffffff, | |
471 | 0x000091d0, 0x00030002, 0xffffffff, | |
472 | 0x000091d4, 0x00050004, 0xffffffff, | |
473 | 0x000091e0, 0x00010006, 0xffffffff, | |
474 | 0x000091e4, 0x00090008, 0xffffffff, | |
475 | 0x000091e8, 0x00000000, 0xffffffff, | |
476 | 0x000091ec, 0x00070000, 0xffffffff, | |
477 | 0x000091f0, 0x00030002, 0xffffffff, | |
478 | 0x000091f4, 0x00050004, 0xffffffff, | |
479 | 0x00009200, 0x00010006, 0xffffffff, | |
480 | 0x00009204, 0x00090008, 0xffffffff, | |
481 | 0x00009208, 0x00070000, 0xffffffff, | |
482 | 0x0000920c, 0x00030002, 0xffffffff, | |
483 | 0x00009210, 0x00050004, 0xffffffff, | |
484 | 0x0000921c, 0x00010006, 0xffffffff, | |
485 | 0x00009220, 0x00090008, 0xffffffff, | |
486 | 0x00009224, 0x00070000, 0xffffffff, | |
487 | 0x00009228, 0x00030002, 0xffffffff, | |
488 | 0x0000922c, 0x00050004, 0xffffffff, | |
489 | 0x00009238, 0x00010006, 0xffffffff, | |
490 | 0x0000923c, 0x00090008, 0xffffffff, | |
491 | 0x00009240, 0x00070000, 0xffffffff, | |
492 | 0x00009244, 0x00030002, 0xffffffff, | |
493 | 0x00009248, 0x00050004, 0xffffffff, | |
494 | 0x00009254, 0x00010006, 0xffffffff, | |
495 | 0x00009258, 0x00090008, 0xffffffff, | |
496 | 0x0000925c, 0x00070000, 0xffffffff, | |
497 | 0x00009260, 0x00030002, 0xffffffff, | |
498 | 0x00009264, 0x00050004, 0xffffffff, | |
499 | 0x00009270, 0x00010006, 0xffffffff, | |
500 | 0x00009274, 0x00090008, 0xffffffff, | |
501 | 0x00009278, 0x00070000, 0xffffffff, | |
502 | 0x0000927c, 0x00030002, 0xffffffff, | |
503 | 0x00009280, 0x00050004, 0xffffffff, | |
504 | 0x0000928c, 0x00010006, 0xffffffff, | |
505 | 0x00009290, 0x00090008, 0xffffffff, | |
506 | 0x000092a8, 0x00070000, 0xffffffff, | |
507 | 0x000092ac, 0x00030002, 0xffffffff, | |
508 | 0x000092b0, 0x00050004, 0xffffffff, | |
509 | 0x000092bc, 0x00010006, 0xffffffff, | |
510 | 0x000092c0, 0x00090008, 0xffffffff, | |
511 | 0x000092c4, 0x00070000, 0xffffffff, | |
512 | 0x000092c8, 0x00030002, 0xffffffff, | |
513 | 0x000092cc, 0x00050004, 0xffffffff, | |
514 | 0x000092d8, 0x00010006, 0xffffffff, | |
515 | 0x000092dc, 0x00090008, 0xffffffff, | |
516 | 0x00009294, 0x00000000, 0xffffffff, | |
517 | 0x0000802c, 0x40010000, 0xffffffff, | |
518 | 0x00003fc4, 0x40010000, 0xffffffff, | |
519 | 0x0000915c, 0x00010000, 0xffffffff, | |
520 | 0x00009160, 0x00030002, 0xffffffff, | |
521 | 0x00009164, 0x00050004, 0xffffffff, | |
522 | 0x00009168, 0x00070006, 0xffffffff, | |
523 | 0x00009178, 0x00070000, 0xffffffff, | |
524 | 0x0000917c, 0x00030002, 0xffffffff, | |
525 | 0x00009180, 0x00050004, 0xffffffff, | |
526 | 0x0000918c, 0x00010006, 0xffffffff, | |
527 | 0x00009190, 0x00090008, 0xffffffff, | |
528 | 0x00009194, 0x00070000, 0xffffffff, | |
529 | 0x00009198, 0x00030002, 0xffffffff, | |
530 | 0x0000919c, 0x00050004, 0xffffffff, | |
531 | 0x000091a8, 0x00010006, 0xffffffff, | |
532 | 0x000091ac, 0x00090008, 0xffffffff, | |
533 | 0x000091b0, 0x00070000, 0xffffffff, | |
534 | 0x000091b4, 0x00030002, 0xffffffff, | |
535 | 0x000091b8, 0x00050004, 0xffffffff, | |
536 | 0x000091c4, 0x00010006, 0xffffffff, | |
537 | 0x000091c8, 0x00090008, 0xffffffff, | |
538 | 0x000091cc, 0x00070000, 0xffffffff, | |
539 | 0x000091d0, 0x00030002, 0xffffffff, | |
540 | 0x000091d4, 0x00050004, 0xffffffff, | |
541 | 0x000091e0, 0x00010006, 0xffffffff, | |
542 | 0x000091e4, 0x00090008, 0xffffffff, | |
543 | 0x000091e8, 0x00000000, 0xffffffff, | |
544 | 0x000091ec, 0x00070000, 0xffffffff, | |
545 | 0x000091f0, 0x00030002, 0xffffffff, | |
546 | 0x000091f4, 0x00050004, 0xffffffff, | |
547 | 0x00009200, 0x00010006, 0xffffffff, | |
548 | 0x00009204, 0x00090008, 0xffffffff, | |
549 | 0x00009208, 0x00070000, 0xffffffff, | |
550 | 0x0000920c, 0x00030002, 0xffffffff, | |
551 | 0x00009210, 0x00050004, 0xffffffff, | |
552 | 0x0000921c, 0x00010006, 0xffffffff, | |
553 | 0x00009220, 0x00090008, 0xffffffff, | |
554 | 0x00009224, 0x00070000, 0xffffffff, | |
555 | 0x00009228, 0x00030002, 0xffffffff, | |
556 | 0x0000922c, 0x00050004, 0xffffffff, | |
557 | 0x00009238, 0x00010006, 0xffffffff, | |
558 | 0x0000923c, 0x00090008, 0xffffffff, | |
559 | 0x00009240, 0x00070000, 0xffffffff, | |
560 | 0x00009244, 0x00030002, 0xffffffff, | |
561 | 0x00009248, 0x00050004, 0xffffffff, | |
562 | 0x00009254, 0x00010006, 0xffffffff, | |
563 | 0x00009258, 0x00090008, 0xffffffff, | |
564 | 0x0000925c, 0x00070000, 0xffffffff, | |
565 | 0x00009260, 0x00030002, 0xffffffff, | |
566 | 0x00009264, 0x00050004, 0xffffffff, | |
567 | 0x00009270, 0x00010006, 0xffffffff, | |
568 | 0x00009274, 0x00090008, 0xffffffff, | |
569 | 0x00009278, 0x00070000, 0xffffffff, | |
570 | 0x0000927c, 0x00030002, 0xffffffff, | |
571 | 0x00009280, 0x00050004, 0xffffffff, | |
572 | 0x0000928c, 0x00010006, 0xffffffff, | |
573 | 0x00009290, 0x00090008, 0xffffffff, | |
574 | 0x000092a8, 0x00070000, 0xffffffff, | |
575 | 0x000092ac, 0x00030002, 0xffffffff, | |
576 | 0x000092b0, 0x00050004, 0xffffffff, | |
577 | 0x000092bc, 0x00010006, 0xffffffff, | |
578 | 0x000092c0, 0x00090008, 0xffffffff, | |
579 | 0x000092c4, 0x00070000, 0xffffffff, | |
580 | 0x000092c8, 0x00030002, 0xffffffff, | |
581 | 0x000092cc, 0x00050004, 0xffffffff, | |
582 | 0x000092d8, 0x00010006, 0xffffffff, | |
583 | 0x000092dc, 0x00090008, 0xffffffff, | |
584 | 0x00009294, 0x00000000, 0xffffffff, | |
585 | 0x0000802c, 0xc0000000, 0xffffffff, | |
586 | 0x00003fc4, 0xc0000000, 0xffffffff, | |
587 | 0x000008f8, 0x00000010, 0xffffffff, | |
588 | 0x000008fc, 0x00000000, 0xffffffff, | |
589 | 0x000008f8, 0x00000011, 0xffffffff, | |
590 | 0x000008fc, 0x00000000, 0xffffffff, | |
591 | 0x000008f8, 0x00000012, 0xffffffff, | |
592 | 0x000008fc, 0x00000000, 0xffffffff, | |
593 | 0x000008f8, 0x00000013, 0xffffffff, | |
594 | 0x000008fc, 0x00000000, 0xffffffff, | |
595 | 0x000008f8, 0x00000014, 0xffffffff, | |
596 | 0x000008fc, 0x00000000, 0xffffffff, | |
597 | 0x000008f8, 0x00000015, 0xffffffff, | |
598 | 0x000008fc, 0x00000000, 0xffffffff, | |
599 | 0x000008f8, 0x00000016, 0xffffffff, | |
600 | 0x000008fc, 0x00000000, 0xffffffff, | |
601 | 0x000008f8, 0x00000017, 0xffffffff, | |
602 | 0x000008fc, 0x00000000, 0xffffffff, | |
603 | 0x000008f8, 0x00000018, 0xffffffff, | |
604 | 0x000008fc, 0x00000000, 0xffffffff, | |
605 | 0x000008f8, 0x00000019, 0xffffffff, | |
606 | 0x000008fc, 0x00000000, 0xffffffff, | |
607 | 0x000008f8, 0x0000001a, 0xffffffff, | |
608 | 0x000008fc, 0x00000000, 0xffffffff, | |
609 | 0x000008f8, 0x0000001b, 0xffffffff, | |
610 | 0x000008fc, 0x00000000, 0xffffffff | |
611 | }; | |
612 | #define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32)) | |
613 | ||
614 | static const u32 cayman_mgcg_disable[] = | |
615 | { | |
616 | 0x0000802c, 0xc0000000, 0xffffffff, | |
617 | 0x000008f8, 0x00000000, 0xffffffff, | |
618 | 0x000008fc, 0xffffffff, 0xffffffff, | |
619 | 0x000008f8, 0x00000001, 0xffffffff, | |
620 | 0x000008fc, 0xffffffff, 0xffffffff, | |
621 | 0x000008f8, 0x00000002, 0xffffffff, | |
622 | 0x000008fc, 0xffffffff, 0xffffffff, | |
623 | 0x000008f8, 0x00000003, 0xffffffff, | |
624 | 0x000008fc, 0xffffffff, 0xffffffff, | |
625 | 0x00009150, 0x00600000, 0xffffffff | |
626 | }; | |
627 | #define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32)) | |
628 | ||
629 | static const u32 cayman_mgcg_enable[] = | |
630 | { | |
631 | 0x0000802c, 0xc0000000, 0xffffffff, | |
632 | 0x000008f8, 0x00000000, 0xffffffff, | |
633 | 0x000008fc, 0x00000000, 0xffffffff, | |
634 | 0x000008f8, 0x00000001, 0xffffffff, | |
635 | 0x000008fc, 0x00000000, 0xffffffff, | |
636 | 0x000008f8, 0x00000002, 0xffffffff, | |
637 | 0x000008fc, 0x00600000, 0xffffffff, | |
638 | 0x000008f8, 0x00000003, 0xffffffff, | |
639 | 0x000008fc, 0x00000000, 0xffffffff, | |
640 | 0x00009150, 0x96944200, 0xffffffff | |
641 | }; | |
642 | ||
643 | #define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32)) | |
644 | ||
645 | #define NISLANDS_SYSLS_SEQUENCE 100 | |
646 | ||
647 | static const u32 cayman_sysls_default[] = | |
648 | { | |
649 | /* Register, Value, Mask bits */ | |
650 | 0x000055e8, 0x00000000, 0xffffffff, | |
651 | 0x0000d0bc, 0x00000000, 0xffffffff, | |
652 | 0x0000d8bc, 0x00000000, 0xffffffff, | |
653 | 0x000015c0, 0x000c1401, 0xffffffff, | |
654 | 0x0000264c, 0x000c0400, 0xffffffff, | |
655 | 0x00002648, 0x000c0400, 0xffffffff, | |
656 | 0x00002650, 0x000c0400, 0xffffffff, | |
657 | 0x000020b8, 0x000c0400, 0xffffffff, | |
658 | 0x000020bc, 0x000c0400, 0xffffffff, | |
659 | 0x000020c0, 0x000c0c80, 0xffffffff, | |
660 | 0x0000f4a0, 0x000000c0, 0xffffffff, | |
661 | 0x0000f4a4, 0x00680fff, 0xffffffff, | |
662 | 0x00002f50, 0x00000404, 0xffffffff, | |
663 | 0x000004c8, 0x00000001, 0xffffffff, | |
664 | 0x000064ec, 0x00000000, 0xffffffff, | |
665 | 0x00000c7c, 0x00000000, 0xffffffff, | |
666 | 0x00008dfc, 0x00000000, 0xffffffff | |
667 | }; | |
668 | #define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32)) | |
669 | ||
670 | static const u32 cayman_sysls_disable[] = | |
671 | { | |
672 | /* Register, Value, Mask bits */ | |
673 | 0x0000d0c0, 0x00000000, 0xffffffff, | |
674 | 0x0000d8c0, 0x00000000, 0xffffffff, | |
675 | 0x000055e8, 0x00000000, 0xffffffff, | |
676 | 0x0000d0bc, 0x00000000, 0xffffffff, | |
677 | 0x0000d8bc, 0x00000000, 0xffffffff, | |
678 | 0x000015c0, 0x00041401, 0xffffffff, | |
679 | 0x0000264c, 0x00040400, 0xffffffff, | |
680 | 0x00002648, 0x00040400, 0xffffffff, | |
681 | 0x00002650, 0x00040400, 0xffffffff, | |
682 | 0x000020b8, 0x00040400, 0xffffffff, | |
683 | 0x000020bc, 0x00040400, 0xffffffff, | |
684 | 0x000020c0, 0x00040c80, 0xffffffff, | |
685 | 0x0000f4a0, 0x000000c0, 0xffffffff, | |
686 | 0x0000f4a4, 0x00680000, 0xffffffff, | |
687 | 0x00002f50, 0x00000404, 0xffffffff, | |
688 | 0x000004c8, 0x00000001, 0xffffffff, | |
689 | 0x000064ec, 0x00007ffd, 0xffffffff, | |
690 | 0x00000c7c, 0x0000ff00, 0xffffffff, | |
691 | 0x00008dfc, 0x0000007f, 0xffffffff | |
692 | }; | |
693 | #define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32)) | |
694 | ||
695 | static const u32 cayman_sysls_enable[] = | |
696 | { | |
697 | /* Register, Value, Mask bits */ | |
698 | 0x000055e8, 0x00000001, 0xffffffff, | |
699 | 0x0000d0bc, 0x00000100, 0xffffffff, | |
700 | 0x0000d8bc, 0x00000100, 0xffffffff, | |
701 | 0x000015c0, 0x000c1401, 0xffffffff, | |
702 | 0x0000264c, 0x000c0400, 0xffffffff, | |
703 | 0x00002648, 0x000c0400, 0xffffffff, | |
704 | 0x00002650, 0x000c0400, 0xffffffff, | |
705 | 0x000020b8, 0x000c0400, 0xffffffff, | |
706 | 0x000020bc, 0x000c0400, 0xffffffff, | |
707 | 0x000020c0, 0x000c0c80, 0xffffffff, | |
708 | 0x0000f4a0, 0x000000c0, 0xffffffff, | |
709 | 0x0000f4a4, 0x00680fff, 0xffffffff, | |
710 | 0x00002f50, 0x00000903, 0xffffffff, | |
711 | 0x000004c8, 0x00000000, 0xffffffff, | |
712 | 0x000064ec, 0x00000000, 0xffffffff, | |
713 | 0x00000c7c, 0x00000000, 0xffffffff, | |
714 | 0x00008dfc, 0x00000000, 0xffffffff | |
715 | }; | |
716 | #define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32)) | |
717 | ||
718 | struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev); | |
719 | struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev); | |
720 | ||
721 | static struct ni_power_info *ni_get_pi(struct radeon_device *rdev) | |
722 | { | |
723 | struct ni_power_info *pi = rdev->pm.dpm.priv; | |
724 | ||
725 | return pi; | |
726 | } | |
727 | ||
728 | struct ni_ps *ni_get_ps(struct radeon_ps *rps) | |
729 | { | |
730 | struct ni_ps *ps = rps->ps_priv; | |
731 | ||
732 | return ps; | |
733 | } | |
734 | ||
735 | /* XXX: fix for kernel use */ | |
736 | #if 0 | |
737 | static double ni_exp(double x) | |
738 | { | |
739 | int count = 1; | |
740 | double sum = 1.0, term, tolerance = 0.000000001, y = x; | |
741 | ||
742 | if (x < 0) | |
743 | y = -1 * x; | |
744 | term = y; | |
745 | ||
746 | while (term >= tolerance) { | |
747 | sum = sum + term; | |
748 | count = count + 1; | |
749 | term = term * (y / count); | |
750 | } | |
751 | ||
752 | if (x < 0) | |
753 | sum = 1.0 / sum; | |
754 | ||
755 | return sum; | |
756 | } | |
757 | #endif | |
758 | ||
759 | static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff, | |
760 | u16 v, s32 t, | |
761 | u32 ileakage, | |
762 | u32 *leakage) | |
763 | { | |
764 | /* XXX: fix for kernel use */ | |
765 | #if 0 | |
766 | double kt, kv, leakage_w, i_leakage, vddc, temperature; | |
767 | ||
768 | i_leakage = ((double)ileakage) / 1000; | |
769 | vddc = ((double)v) / 1000; | |
770 | temperature = ((double)t) / 1000; | |
771 | ||
772 | kt = (((double)(coeff->at)) / 1000) * ni_exp((((double)(coeff->bt)) / 1000) * temperature); | |
773 | kv = (((double)(coeff->av)) / 1000) * ni_exp((((double)(coeff->bv)) / 1000) * vddc); | |
774 | ||
775 | leakage_w = i_leakage * kt * kv * vddc; | |
776 | ||
777 | *leakage = (u32)(leakage_w * 1000); | |
778 | #endif | |
779 | } | |
780 | ||
781 | static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev, | |
782 | const struct ni_leakage_coeffients *coeff, | |
783 | u16 v, | |
784 | s32 t, | |
785 | u32 i_leakage, | |
786 | u32 *leakage) | |
787 | { | |
788 | ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage); | |
789 | } | |
790 | ||
51a8de02 AD |
791 | static void ni_apply_state_adjust_rules(struct radeon_device *rdev, |
792 | struct radeon_ps *rps) | |
69e0b57a | 793 | { |
69e0b57a AD |
794 | struct ni_ps *ps = ni_get_ps(rps); |
795 | struct radeon_clock_and_voltage_limits *max_limits; | |
796 | bool disable_mclk_switching; | |
797 | u32 mclk, sclk; | |
798 | u16 vddc, vddci; | |
799 | int i; | |
800 | ||
69e0b57a AD |
801 | if (rdev->pm.dpm.new_active_crtc_count > 1) |
802 | disable_mclk_switching = true; | |
803 | else | |
804 | disable_mclk_switching = false; | |
805 | ||
806 | if (rdev->pm.dpm.ac_power) | |
807 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
808 | else | |
809 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
810 | ||
811 | if (rdev->pm.dpm.ac_power == false) { | |
812 | for (i = 0; i < ps->performance_level_count; i++) { | |
813 | if (ps->performance_levels[i].mclk > max_limits->mclk) | |
814 | ps->performance_levels[i].mclk = max_limits->mclk; | |
815 | if (ps->performance_levels[i].sclk > max_limits->sclk) | |
816 | ps->performance_levels[i].sclk = max_limits->sclk; | |
817 | if (ps->performance_levels[i].vddc > max_limits->vddc) | |
818 | ps->performance_levels[i].vddc = max_limits->vddc; | |
819 | if (ps->performance_levels[i].vddci > max_limits->vddci) | |
820 | ps->performance_levels[i].vddci = max_limits->vddci; | |
821 | } | |
822 | } | |
823 | ||
824 | /* XXX validate the min clocks required for display */ | |
825 | ||
826 | if (disable_mclk_switching) { | |
827 | mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; | |
828 | sclk = ps->performance_levels[0].sclk; | |
829 | vddc = ps->performance_levels[0].vddc; | |
830 | vddci = ps->performance_levels[ps->performance_level_count - 1].vddci; | |
831 | } else { | |
832 | sclk = ps->performance_levels[0].sclk; | |
833 | mclk = ps->performance_levels[0].mclk; | |
834 | vddc = ps->performance_levels[0].vddc; | |
835 | vddci = ps->performance_levels[0].vddci; | |
836 | } | |
837 | ||
838 | /* adjusted low state */ | |
839 | ps->performance_levels[0].sclk = sclk; | |
840 | ps->performance_levels[0].mclk = mclk; | |
841 | ps->performance_levels[0].vddc = vddc; | |
842 | ps->performance_levels[0].vddci = vddci; | |
843 | ||
844 | btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, | |
845 | &ps->performance_levels[0].sclk, | |
846 | &ps->performance_levels[0].mclk); | |
847 | ||
848 | for (i = 1; i < ps->performance_level_count; i++) { | |
849 | if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk) | |
850 | ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk; | |
851 | if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc) | |
852 | ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc; | |
853 | } | |
854 | ||
855 | if (disable_mclk_switching) { | |
856 | mclk = ps->performance_levels[0].mclk; | |
857 | for (i = 1; i < ps->performance_level_count; i++) { | |
858 | if (mclk < ps->performance_levels[i].mclk) | |
859 | mclk = ps->performance_levels[i].mclk; | |
860 | } | |
861 | for (i = 0; i < ps->performance_level_count; i++) { | |
862 | ps->performance_levels[i].mclk = mclk; | |
863 | ps->performance_levels[i].vddci = vddci; | |
864 | } | |
865 | } else { | |
866 | for (i = 1; i < ps->performance_level_count; i++) { | |
867 | if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk) | |
868 | ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk; | |
869 | if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci) | |
870 | ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci; | |
871 | } | |
872 | } | |
873 | ||
874 | for (i = 1; i < ps->performance_level_count; i++) | |
875 | btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, | |
876 | &ps->performance_levels[i].sclk, | |
877 | &ps->performance_levels[i].mclk); | |
878 | ||
879 | for (i = 0; i < ps->performance_level_count; i++) | |
880 | btc_adjust_clock_combinations(rdev, max_limits, | |
881 | &ps->performance_levels[i]); | |
882 | ||
883 | for (i = 0; i < ps->performance_level_count; i++) { | |
884 | btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, | |
885 | ps->performance_levels[i].sclk, | |
886 | max_limits->vddc, &ps->performance_levels[i].vddc); | |
887 | btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
888 | ps->performance_levels[i].mclk, | |
889 | max_limits->vddci, &ps->performance_levels[i].vddci); | |
890 | btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
891 | ps->performance_levels[i].mclk, | |
892 | max_limits->vddc, &ps->performance_levels[i].vddc); | |
893 | /* XXX validate the voltage required for display */ | |
894 | } | |
895 | ||
896 | for (i = 0; i < ps->performance_level_count; i++) { | |
897 | btc_apply_voltage_delta_rules(rdev, | |
898 | max_limits->vddc, max_limits->vddci, | |
899 | &ps->performance_levels[i].vddc, | |
900 | &ps->performance_levels[i].vddci); | |
901 | } | |
902 | ||
903 | ps->dc_compatible = true; | |
904 | for (i = 0; i < ps->performance_level_count; i++) { | |
905 | if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) | |
906 | ps->dc_compatible = false; | |
907 | ||
908 | if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2) | |
909 | ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2; | |
910 | } | |
911 | } | |
912 | ||
913 | static void ni_cg_clockgating_default(struct radeon_device *rdev) | |
914 | { | |
915 | u32 count; | |
916 | const u32 *ps = NULL; | |
917 | ||
918 | ps = (const u32 *)&cayman_cgcg_cgls_default; | |
919 | count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH; | |
920 | ||
921 | btc_program_mgcg_hw_sequence(rdev, ps, count); | |
922 | } | |
923 | ||
924 | static void ni_gfx_clockgating_enable(struct radeon_device *rdev, | |
925 | bool enable) | |
926 | { | |
927 | u32 count; | |
928 | const u32 *ps = NULL; | |
929 | ||
930 | if (enable) { | |
931 | ps = (const u32 *)&cayman_cgcg_cgls_enable; | |
932 | count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH; | |
933 | } else { | |
934 | ps = (const u32 *)&cayman_cgcg_cgls_disable; | |
935 | count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH; | |
936 | } | |
937 | ||
938 | btc_program_mgcg_hw_sequence(rdev, ps, count); | |
939 | } | |
940 | ||
941 | static void ni_mg_clockgating_default(struct radeon_device *rdev) | |
942 | { | |
943 | u32 count; | |
944 | const u32 *ps = NULL; | |
945 | ||
946 | ps = (const u32 *)&cayman_mgcg_default; | |
947 | count = CAYMAN_MGCG_DEFAULT_LENGTH; | |
948 | ||
949 | btc_program_mgcg_hw_sequence(rdev, ps, count); | |
950 | } | |
951 | ||
952 | static void ni_mg_clockgating_enable(struct radeon_device *rdev, | |
953 | bool enable) | |
954 | { | |
955 | u32 count; | |
956 | const u32 *ps = NULL; | |
957 | ||
958 | if (enable) { | |
959 | ps = (const u32 *)&cayman_mgcg_enable; | |
960 | count = CAYMAN_MGCG_ENABLE_LENGTH; | |
961 | } else { | |
962 | ps = (const u32 *)&cayman_mgcg_disable; | |
963 | count = CAYMAN_MGCG_DISABLE_LENGTH; | |
964 | } | |
965 | ||
966 | btc_program_mgcg_hw_sequence(rdev, ps, count); | |
967 | } | |
968 | ||
969 | static void ni_ls_clockgating_default(struct radeon_device *rdev) | |
970 | { | |
971 | u32 count; | |
972 | const u32 *ps = NULL; | |
973 | ||
974 | ps = (const u32 *)&cayman_sysls_default; | |
975 | count = CAYMAN_SYSLS_DEFAULT_LENGTH; | |
976 | ||
977 | btc_program_mgcg_hw_sequence(rdev, ps, count); | |
978 | } | |
979 | ||
980 | static void ni_ls_clockgating_enable(struct radeon_device *rdev, | |
981 | bool enable) | |
982 | { | |
983 | u32 count; | |
984 | const u32 *ps = NULL; | |
985 | ||
986 | if (enable) { | |
987 | ps = (const u32 *)&cayman_sysls_enable; | |
988 | count = CAYMAN_SYSLS_ENABLE_LENGTH; | |
989 | } else { | |
990 | ps = (const u32 *)&cayman_sysls_disable; | |
991 | count = CAYMAN_SYSLS_DISABLE_LENGTH; | |
992 | } | |
993 | ||
994 | btc_program_mgcg_hw_sequence(rdev, ps, count); | |
995 | ||
996 | } | |
997 | ||
998 | static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev, | |
999 | struct radeon_clock_voltage_dependency_table *table) | |
1000 | { | |
1001 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1002 | u32 i; | |
1003 | ||
1004 | if (table) { | |
1005 | for (i = 0; i < table->count; i++) { | |
1006 | if (0xff01 == table->entries[i].v) { | |
1007 | if (pi->max_vddc == 0) | |
1008 | return -EINVAL; | |
1009 | table->entries[i].v = pi->max_vddc; | |
1010 | } | |
1011 | } | |
1012 | } | |
1013 | return 0; | |
1014 | } | |
1015 | ||
1016 | static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev) | |
1017 | { | |
1018 | int ret = 0; | |
1019 | ||
1020 | ret = ni_patch_single_dependency_table_based_on_leakage(rdev, | |
1021 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk); | |
1022 | ||
1023 | ret = ni_patch_single_dependency_table_based_on_leakage(rdev, | |
1024 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk); | |
1025 | return ret; | |
1026 | } | |
1027 | ||
1028 | static void ni_stop_dpm(struct radeon_device *rdev) | |
1029 | { | |
1030 | WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN); | |
1031 | } | |
1032 | ||
1033 | #if 0 | |
1034 | static int ni_notify_hw_of_power_source(struct radeon_device *rdev, | |
1035 | bool ac_power) | |
1036 | { | |
1037 | if (ac_power) | |
1038 | return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ? | |
1039 | 0 : -EINVAL; | |
1040 | ||
1041 | return 0; | |
1042 | } | |
1043 | #endif | |
1044 | ||
1045 | static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev, | |
1046 | PPSMC_Msg msg, u32 parameter) | |
1047 | { | |
1048 | WREG32(SMC_SCRATCH0, parameter); | |
1049 | return rv770_send_msg_to_smc(rdev, msg); | |
1050 | } | |
1051 | ||
1052 | static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev) | |
1053 | { | |
1054 | if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK) | |
1055 | return -EINVAL; | |
1056 | ||
1057 | return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ? | |
1058 | 0 : -EINVAL; | |
1059 | } | |
1060 | ||
1061 | #if 0 | |
1062 | static int ni_unrestrict_performance_levels_after_switch(struct radeon_device *rdev) | |
1063 | { | |
1064 | if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) | |
1065 | return -EINVAL; | |
1066 | ||
1067 | return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) == PPSMC_Result_OK) ? | |
1068 | 0 : -EINVAL; | |
1069 | } | |
1070 | #endif | |
1071 | ||
1072 | static void ni_stop_smc(struct radeon_device *rdev) | |
1073 | { | |
1074 | u32 tmp; | |
1075 | int i; | |
1076 | ||
1077 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1078 | tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK; | |
1079 | if (tmp != 1) | |
1080 | break; | |
1081 | udelay(1); | |
1082 | } | |
1083 | ||
1084 | udelay(100); | |
1085 | ||
1086 | r7xx_stop_smc(rdev); | |
1087 | } | |
1088 | ||
1089 | static int ni_process_firmware_header(struct radeon_device *rdev) | |
1090 | { | |
1091 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1092 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1093 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1094 | u32 tmp; | |
1095 | int ret; | |
1096 | ||
1097 | ret = rv770_read_smc_sram_dword(rdev, | |
1098 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1099 | NISLANDS_SMC_FIRMWARE_HEADER_stateTable, | |
1100 | &tmp, pi->sram_end); | |
1101 | ||
1102 | if (ret) | |
1103 | return ret; | |
1104 | ||
1105 | pi->state_table_start = (u16)tmp; | |
1106 | ||
1107 | ret = rv770_read_smc_sram_dword(rdev, | |
1108 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1109 | NISLANDS_SMC_FIRMWARE_HEADER_softRegisters, | |
1110 | &tmp, pi->sram_end); | |
1111 | ||
1112 | if (ret) | |
1113 | return ret; | |
1114 | ||
1115 | pi->soft_regs_start = (u16)tmp; | |
1116 | ||
1117 | ret = rv770_read_smc_sram_dword(rdev, | |
1118 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1119 | NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable, | |
1120 | &tmp, pi->sram_end); | |
1121 | ||
1122 | if (ret) | |
1123 | return ret; | |
1124 | ||
1125 | eg_pi->mc_reg_table_start = (u16)tmp; | |
1126 | ||
1127 | ret = rv770_read_smc_sram_dword(rdev, | |
1128 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1129 | NISLANDS_SMC_FIRMWARE_HEADER_fanTable, | |
1130 | &tmp, pi->sram_end); | |
1131 | ||
1132 | if (ret) | |
1133 | return ret; | |
1134 | ||
1135 | ni_pi->fan_table_start = (u16)tmp; | |
1136 | ||
1137 | ret = rv770_read_smc_sram_dword(rdev, | |
1138 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1139 | NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable, | |
1140 | &tmp, pi->sram_end); | |
1141 | ||
1142 | if (ret) | |
1143 | return ret; | |
1144 | ||
1145 | ni_pi->arb_table_start = (u16)tmp; | |
1146 | ||
1147 | ret = rv770_read_smc_sram_dword(rdev, | |
1148 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1149 | NISLANDS_SMC_FIRMWARE_HEADER_cacTable, | |
1150 | &tmp, pi->sram_end); | |
1151 | ||
1152 | if (ret) | |
1153 | return ret; | |
1154 | ||
1155 | ni_pi->cac_table_start = (u16)tmp; | |
1156 | ||
1157 | ret = rv770_read_smc_sram_dword(rdev, | |
1158 | NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + | |
1159 | NISLANDS_SMC_FIRMWARE_HEADER_spllTable, | |
1160 | &tmp, pi->sram_end); | |
1161 | ||
1162 | if (ret) | |
1163 | return ret; | |
1164 | ||
1165 | ni_pi->spll_table_start = (u16)tmp; | |
1166 | ||
1167 | ||
1168 | return ret; | |
1169 | } | |
1170 | ||
1171 | static void ni_read_clock_registers(struct radeon_device *rdev) | |
1172 | { | |
1173 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1174 | ||
1175 | ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL); | |
1176 | ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2); | |
1177 | ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3); | |
1178 | ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4); | |
1179 | ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM); | |
1180 | ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2); | |
1181 | ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL); | |
1182 | ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2); | |
1183 | ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL); | |
1184 | ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2); | |
1185 | ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL); | |
1186 | ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL); | |
1187 | ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1); | |
1188 | ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2); | |
1189 | } | |
1190 | ||
1191 | #if 0 | |
1192 | static int ni_enter_ulp_state(struct radeon_device *rdev) | |
1193 | { | |
1194 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1195 | ||
1196 | if (pi->gfx_clock_gating) { | |
1197 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN); | |
1198 | WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON); | |
1199 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON); | |
1200 | RREG32(GB_ADDR_CONFIG); | |
1201 | } | |
1202 | ||
1203 | WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower), | |
1204 | ~HOST_SMC_MSG_MASK); | |
1205 | ||
1206 | udelay(25000); | |
1207 | ||
1208 | return 0; | |
1209 | } | |
1210 | #endif | |
1211 | ||
1212 | static void ni_program_response_times(struct radeon_device *rdev) | |
1213 | { | |
1214 | u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out; | |
1215 | u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit; | |
1216 | u32 reference_clock; | |
1217 | ||
1218 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1); | |
1219 | ||
1220 | voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time; | |
1221 | backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time; | |
1222 | ||
1223 | if (voltage_response_time == 0) | |
1224 | voltage_response_time = 1000; | |
1225 | ||
1226 | if (backbias_response_time == 0) | |
1227 | backbias_response_time = 1000; | |
1228 | ||
1229 | acpi_delay_time = 15000; | |
1230 | vbi_time_out = 100000; | |
1231 | ||
1232 | reference_clock = radeon_get_xclk(rdev); | |
1233 | ||
1234 | vddc_dly = (voltage_response_time * reference_clock) / 1600; | |
1235 | bb_dly = (backbias_response_time * reference_clock) / 1600; | |
1236 | acpi_dly = (acpi_delay_time * reference_clock) / 1600; | |
1237 | vbi_dly = (vbi_time_out * reference_clock) / 1600; | |
1238 | ||
1239 | mclk_switch_limit = (460 * reference_clock) / 100; | |
1240 | ||
1241 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly); | |
1242 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly); | |
1243 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly); | |
1244 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly); | |
1245 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA); | |
1246 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit); | |
1247 | } | |
1248 | ||
1249 | static void ni_populate_smc_voltage_table(struct radeon_device *rdev, | |
1250 | struct atom_voltage_table *voltage_table, | |
1251 | NISLANDS_SMC_STATETABLE *table) | |
1252 | { | |
1253 | unsigned int i; | |
1254 | ||
1255 | for (i = 0; i < voltage_table->count; i++) { | |
1256 | table->highSMIO[i] = 0; | |
1257 | table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low); | |
1258 | } | |
1259 | } | |
1260 | ||
1261 | static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, | |
1262 | NISLANDS_SMC_STATETABLE *table) | |
1263 | { | |
1264 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1265 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1266 | unsigned char i; | |
1267 | ||
1268 | if (eg_pi->vddc_voltage_table.count) { | |
1269 | ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table); | |
1270 | table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0; | |
1271 | table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = | |
1272 | cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); | |
1273 | ||
1274 | for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) { | |
1275 | if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) { | |
1276 | table->maxVDDCIndexInPPTable = i; | |
1277 | break; | |
1278 | } | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | if (eg_pi->vddci_voltage_table.count) { | |
1283 | ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table); | |
1284 | ||
1285 | table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; | |
1286 | table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = | |
1287 | cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | static int ni_populate_voltage_value(struct radeon_device *rdev, | |
1292 | struct atom_voltage_table *table, | |
1293 | u16 value, | |
1294 | NISLANDS_SMC_VOLTAGE_VALUE *voltage) | |
1295 | { | |
1296 | unsigned int i; | |
1297 | ||
1298 | for (i = 0; i < table->count; i++) { | |
1299 | if (value <= table->entries[i].value) { | |
1300 | voltage->index = (u8)i; | |
1301 | voltage->value = cpu_to_be16(table->entries[i].value); | |
1302 | break; | |
1303 | } | |
1304 | } | |
1305 | ||
1306 | if (i >= table->count) | |
1307 | return -EINVAL; | |
1308 | ||
1309 | return 0; | |
1310 | } | |
1311 | ||
1312 | static void ni_populate_mvdd_value(struct radeon_device *rdev, | |
1313 | u32 mclk, | |
1314 | NISLANDS_SMC_VOLTAGE_VALUE *voltage) | |
1315 | { | |
1316 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1317 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1318 | ||
1319 | if (!pi->mvdd_control) { | |
1320 | voltage->index = eg_pi->mvdd_high_index; | |
1321 | voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); | |
1322 | return; | |
1323 | } | |
1324 | ||
1325 | if (mclk <= pi->mvdd_split_frequency) { | |
1326 | voltage->index = eg_pi->mvdd_low_index; | |
1327 | voltage->value = cpu_to_be16(MVDD_LOW_VALUE); | |
1328 | } else { | |
1329 | voltage->index = eg_pi->mvdd_high_index; | |
1330 | voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); | |
1331 | } | |
1332 | } | |
1333 | ||
1334 | static int ni_get_std_voltage_value(struct radeon_device *rdev, | |
1335 | NISLANDS_SMC_VOLTAGE_VALUE *voltage, | |
1336 | u16 *std_voltage) | |
1337 | { | |
1338 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries && | |
1339 | ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)) | |
1340 | *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc; | |
1341 | else | |
1342 | *std_voltage = be16_to_cpu(voltage->value); | |
1343 | ||
1344 | return 0; | |
1345 | } | |
1346 | ||
1347 | static void ni_populate_std_voltage_value(struct radeon_device *rdev, | |
1348 | u16 value, u8 index, | |
1349 | NISLANDS_SMC_VOLTAGE_VALUE *voltage) | |
1350 | { | |
1351 | voltage->index = index; | |
1352 | voltage->value = cpu_to_be16(value); | |
1353 | } | |
1354 | ||
1355 | static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev) | |
1356 | { | |
1357 | u32 xclk_period; | |
1358 | u32 xclk = radeon_get_xclk(rdev); | |
1359 | u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK; | |
1360 | ||
1361 | xclk_period = (1000000000UL / xclk); | |
1362 | xclk_period /= 10000UL; | |
1363 | ||
1364 | return tmp * xclk_period; | |
1365 | } | |
1366 | ||
1367 | static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor) | |
1368 | { | |
1369 | return (power_in_watts * scaling_factor) << 2; | |
1370 | } | |
1371 | ||
1372 | static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev, | |
1373 | struct radeon_ps *radeon_state, | |
1374 | u32 near_tdp_limit) | |
1375 | { | |
1376 | struct ni_ps *state = ni_get_ps(radeon_state); | |
1377 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1378 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1379 | u32 power_boost_limit = 0; | |
1380 | int ret; | |
1381 | ||
1382 | if (ni_pi->enable_power_containment && | |
1383 | ni_pi->use_power_boost_limit) { | |
1384 | NISLANDS_SMC_VOLTAGE_VALUE vddc; | |
1385 | u16 std_vddc_med; | |
1386 | u16 std_vddc_high; | |
1387 | u64 tmp, n, d; | |
1388 | ||
1389 | if (state->performance_level_count < 3) | |
1390 | return 0; | |
1391 | ||
1392 | ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, | |
1393 | state->performance_levels[state->performance_level_count - 2].vddc, | |
1394 | &vddc); | |
1395 | if (ret) | |
1396 | return 0; | |
1397 | ||
1398 | ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med); | |
1399 | if (ret) | |
1400 | return 0; | |
1401 | ||
1402 | ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, | |
1403 | state->performance_levels[state->performance_level_count - 1].vddc, | |
1404 | &vddc); | |
1405 | if (ret) | |
1406 | return 0; | |
1407 | ||
1408 | ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high); | |
1409 | if (ret) | |
1410 | return 0; | |
1411 | ||
1412 | n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90); | |
1413 | d = ((u64)std_vddc_high * (u64)std_vddc_high * 100); | |
1414 | tmp = div64_u64(n, d); | |
1415 | ||
1416 | if (tmp >> 32) | |
1417 | return 0; | |
1418 | power_boost_limit = (u32)tmp; | |
1419 | } | |
1420 | ||
1421 | return power_boost_limit; | |
1422 | } | |
1423 | ||
1424 | static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev, | |
1425 | bool adjust_polarity, | |
1426 | u32 tdp_adjustment, | |
1427 | u32 *tdp_limit, | |
1428 | u32 *near_tdp_limit) | |
1429 | { | |
1430 | if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit) | |
1431 | return -EINVAL; | |
1432 | ||
1433 | if (adjust_polarity) { | |
1434 | *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100; | |
1435 | *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit); | |
1436 | } else { | |
1437 | *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100; | |
1438 | *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit); | |
1439 | } | |
1440 | ||
1441 | return 0; | |
1442 | } | |
1443 | ||
51a8de02 AD |
1444 | static int ni_populate_smc_tdp_limits(struct radeon_device *rdev, |
1445 | struct radeon_ps *radeon_state) | |
69e0b57a AD |
1446 | { |
1447 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1448 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1449 | ||
1450 | if (ni_pi->enable_power_containment) { | |
69e0b57a AD |
1451 | NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable; |
1452 | u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev); | |
1453 | u32 tdp_limit; | |
1454 | u32 near_tdp_limit; | |
1455 | u32 power_boost_limit; | |
1456 | int ret; | |
1457 | ||
1458 | if (scaling_factor == 0) | |
1459 | return -EINVAL; | |
1460 | ||
1461 | memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE)); | |
1462 | ||
1463 | ret = ni_calculate_adjusted_tdp_limits(rdev, | |
1464 | false, /* ??? */ | |
1465 | rdev->pm.dpm.tdp_adjustment, | |
1466 | &tdp_limit, | |
1467 | &near_tdp_limit); | |
1468 | if (ret) | |
1469 | return ret; | |
1470 | ||
1471 | power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, | |
1472 | near_tdp_limit); | |
1473 | ||
1474 | smc_table->dpm2Params.TDPLimit = | |
1475 | cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor)); | |
1476 | smc_table->dpm2Params.NearTDPLimit = | |
1477 | cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor)); | |
1478 | smc_table->dpm2Params.SafePowerLimit = | |
1479 | cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, | |
1480 | scaling_factor)); | |
1481 | smc_table->dpm2Params.PowerBoostLimit = | |
1482 | cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor)); | |
1483 | ||
1484 | ret = rv770_copy_bytes_to_smc(rdev, | |
1485 | (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) + | |
1486 | offsetof(PP_NIslands_DPM2Parameters, TDPLimit)), | |
1487 | (u8 *)(&smc_table->dpm2Params.TDPLimit), | |
1488 | sizeof(u32) * 4, pi->sram_end); | |
1489 | if (ret) | |
1490 | return ret; | |
1491 | } | |
1492 | ||
1493 | return 0; | |
1494 | } | |
1495 | ||
1496 | static int ni_copy_and_switch_arb_sets(struct radeon_device *rdev, | |
1497 | u32 arb_freq_src, u32 arb_freq_dest) | |
1498 | { | |
1499 | u32 mc_arb_dram_timing; | |
1500 | u32 mc_arb_dram_timing2; | |
1501 | u32 burst_time; | |
1502 | u32 mc_cg_config; | |
1503 | ||
1504 | switch (arb_freq_src) { | |
1505 | case MC_CG_ARB_FREQ_F0: | |
1506 | mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING); | |
1507 | mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); | |
1508 | burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT; | |
1509 | break; | |
1510 | case MC_CG_ARB_FREQ_F1: | |
1511 | mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1); | |
1512 | mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1); | |
1513 | burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT; | |
1514 | break; | |
1515 | case MC_CG_ARB_FREQ_F2: | |
1516 | mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2); | |
1517 | mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2); | |
1518 | burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT; | |
1519 | break; | |
1520 | case MC_CG_ARB_FREQ_F3: | |
1521 | mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3); | |
1522 | mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3); | |
1523 | burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT; | |
1524 | break; | |
1525 | default: | |
1526 | return -EINVAL; | |
1527 | } | |
1528 | ||
1529 | switch (arb_freq_dest) { | |
1530 | case MC_CG_ARB_FREQ_F0: | |
1531 | WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing); | |
1532 | WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2); | |
1533 | WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK); | |
1534 | break; | |
1535 | case MC_CG_ARB_FREQ_F1: | |
1536 | WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing); | |
1537 | WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2); | |
1538 | WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK); | |
1539 | break; | |
1540 | case MC_CG_ARB_FREQ_F2: | |
1541 | WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing); | |
1542 | WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2); | |
1543 | WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK); | |
1544 | break; | |
1545 | case MC_CG_ARB_FREQ_F3: | |
1546 | WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing); | |
1547 | WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2); | |
1548 | WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK); | |
1549 | break; | |
1550 | default: | |
1551 | return -EINVAL; | |
1552 | } | |
1553 | ||
1554 | mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F; | |
1555 | WREG32(MC_CG_CONFIG, mc_cg_config); | |
1556 | WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK); | |
1557 | ||
1558 | return 0; | |
1559 | } | |
1560 | ||
1561 | static int ni_init_arb_table_index(struct radeon_device *rdev) | |
1562 | { | |
1563 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1564 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1565 | u32 tmp; | |
1566 | int ret; | |
1567 | ||
1568 | ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start, | |
1569 | &tmp, pi->sram_end); | |
1570 | if (ret) | |
1571 | return ret; | |
1572 | ||
1573 | tmp &= 0x00FFFFFF; | |
1574 | tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24; | |
1575 | ||
1576 | return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start, | |
1577 | tmp, pi->sram_end); | |
1578 | } | |
1579 | ||
1580 | static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev) | |
1581 | { | |
1582 | return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1); | |
1583 | } | |
1584 | ||
1585 | static int ni_force_switch_to_arb_f0(struct radeon_device *rdev) | |
1586 | { | |
1587 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1588 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1589 | u32 tmp; | |
1590 | int ret; | |
1591 | ||
1592 | ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start, | |
1593 | &tmp, pi->sram_end); | |
1594 | if (ret) | |
1595 | return ret; | |
1596 | ||
1597 | tmp = (tmp >> 24) & 0xff; | |
1598 | ||
1599 | if (tmp == MC_CG_ARB_FREQ_F0) | |
1600 | return 0; | |
1601 | ||
1602 | return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); | |
1603 | } | |
1604 | ||
1605 | static int ni_populate_memory_timing_parameters(struct radeon_device *rdev, | |
1606 | struct rv7xx_pl *pl, | |
1607 | SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs) | |
1608 | { | |
1609 | u32 dram_timing; | |
1610 | u32 dram_timing2; | |
1611 | ||
1612 | arb_regs->mc_arb_rfsh_rate = | |
1613 | (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk); | |
1614 | ||
1615 | ||
1616 | radeon_atom_set_engine_dram_timings(rdev, | |
1617 | pl->sclk, | |
1618 | pl->mclk); | |
1619 | ||
1620 | dram_timing = RREG32(MC_ARB_DRAM_TIMING); | |
1621 | dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); | |
1622 | ||
1623 | arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing); | |
1624 | arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2); | |
1625 | ||
1626 | return 0; | |
1627 | } | |
1628 | ||
1629 | static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev, | |
1630 | struct radeon_ps *radeon_state, | |
1631 | unsigned int first_arb_set) | |
1632 | { | |
1633 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1634 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1635 | struct ni_ps *state = ni_get_ps(radeon_state); | |
1636 | SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 }; | |
1637 | int i, ret = 0; | |
1638 | ||
1639 | for (i = 0; i < state->performance_level_count; i++) { | |
1640 | ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs); | |
1641 | if (ret) | |
1642 | break; | |
1643 | ||
1644 | ret = rv770_copy_bytes_to_smc(rdev, | |
1645 | (u16)(ni_pi->arb_table_start + | |
1646 | offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) + | |
1647 | sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)), | |
1648 | (u8 *)&arb_regs, | |
1649 | (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet), | |
1650 | pi->sram_end); | |
1651 | if (ret) | |
1652 | break; | |
1653 | } | |
1654 | return ret; | |
1655 | } | |
1656 | ||
51a8de02 AD |
1657 | static int ni_program_memory_timing_parameters(struct radeon_device *rdev, |
1658 | struct radeon_ps *radeon_new_state) | |
69e0b57a | 1659 | { |
69e0b57a AD |
1660 | return ni_do_program_memory_timing_parameters(rdev, radeon_new_state, |
1661 | NISLANDS_DRIVER_STATE_ARB_INDEX); | |
1662 | } | |
1663 | ||
1664 | static void ni_populate_initial_mvdd_value(struct radeon_device *rdev, | |
1665 | struct NISLANDS_SMC_VOLTAGE_VALUE *voltage) | |
1666 | { | |
1667 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1668 | ||
1669 | voltage->index = eg_pi->mvdd_high_index; | |
1670 | voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); | |
1671 | } | |
1672 | ||
1673 | static int ni_populate_smc_initial_state(struct radeon_device *rdev, | |
1674 | struct radeon_ps *radeon_initial_state, | |
1675 | NISLANDS_SMC_STATETABLE *table) | |
1676 | { | |
1677 | struct ni_ps *initial_state = ni_get_ps(radeon_initial_state); | |
1678 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1679 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1680 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1681 | u32 reg; | |
1682 | int ret; | |
1683 | ||
1684 | table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = | |
1685 | cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl); | |
1686 | table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = | |
1687 | cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2); | |
1688 | table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = | |
1689 | cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl); | |
1690 | table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = | |
1691 | cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2); | |
1692 | table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL = | |
1693 | cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl); | |
1694 | table->initialState.levels[0].mclk.vDLL_CNTL = | |
1695 | cpu_to_be32(ni_pi->clock_registers.dll_cntl); | |
1696 | table->initialState.levels[0].mclk.vMPLL_SS = | |
1697 | cpu_to_be32(ni_pi->clock_registers.mpll_ss1); | |
1698 | table->initialState.levels[0].mclk.vMPLL_SS2 = | |
1699 | cpu_to_be32(ni_pi->clock_registers.mpll_ss2); | |
1700 | table->initialState.levels[0].mclk.mclk_value = | |
1701 | cpu_to_be32(initial_state->performance_levels[0].mclk); | |
1702 | ||
1703 | table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = | |
1704 | cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl); | |
1705 | table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = | |
1706 | cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2); | |
1707 | table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = | |
1708 | cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3); | |
1709 | table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = | |
1710 | cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4); | |
1711 | table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM = | |
1712 | cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum); | |
1713 | table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 = | |
1714 | cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2); | |
1715 | table->initialState.levels[0].sclk.sclk_value = | |
1716 | cpu_to_be32(initial_state->performance_levels[0].sclk); | |
1717 | table->initialState.levels[0].arbRefreshState = | |
1718 | NISLANDS_INITIAL_STATE_ARB_INDEX; | |
1719 | ||
1720 | table->initialState.levels[0].ACIndex = 0; | |
1721 | ||
1722 | ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, | |
1723 | initial_state->performance_levels[0].vddc, | |
1724 | &table->initialState.levels[0].vddc); | |
1725 | if (!ret) { | |
1726 | u16 std_vddc; | |
1727 | ||
1728 | ret = ni_get_std_voltage_value(rdev, | |
1729 | &table->initialState.levels[0].vddc, | |
1730 | &std_vddc); | |
1731 | if (!ret) | |
1732 | ni_populate_std_voltage_value(rdev, std_vddc, | |
1733 | table->initialState.levels[0].vddc.index, | |
1734 | &table->initialState.levels[0].std_vddc); | |
1735 | } | |
1736 | ||
1737 | if (eg_pi->vddci_control) | |
1738 | ni_populate_voltage_value(rdev, | |
1739 | &eg_pi->vddci_voltage_table, | |
1740 | initial_state->performance_levels[0].vddci, | |
1741 | &table->initialState.levels[0].vddci); | |
1742 | ||
1743 | ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd); | |
1744 | ||
1745 | reg = CG_R(0xffff) | CG_L(0); | |
1746 | table->initialState.levels[0].aT = cpu_to_be32(reg); | |
1747 | ||
1748 | table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp); | |
1749 | ||
1750 | if (pi->boot_in_gen2) | |
1751 | table->initialState.levels[0].gen2PCIE = 1; | |
1752 | else | |
1753 | table->initialState.levels[0].gen2PCIE = 0; | |
1754 | ||
1755 | if (pi->mem_gddr5) { | |
1756 | table->initialState.levels[0].strobeMode = | |
1757 | cypress_get_strobe_mode_settings(rdev, | |
1758 | initial_state->performance_levels[0].mclk); | |
1759 | ||
1760 | if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold) | |
1761 | table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG; | |
1762 | else | |
1763 | table->initialState.levels[0].mcFlags = 0; | |
1764 | } | |
1765 | ||
1766 | table->initialState.levelCount = 1; | |
1767 | ||
1768 | table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC; | |
1769 | ||
1770 | table->initialState.levels[0].dpm2.MaxPS = 0; | |
1771 | table->initialState.levels[0].dpm2.NearTDPDec = 0; | |
1772 | table->initialState.levels[0].dpm2.AboveSafeInc = 0; | |
1773 | table->initialState.levels[0].dpm2.BelowSafeInc = 0; | |
1774 | ||
1775 | reg = MIN_POWER_MASK | MAX_POWER_MASK; | |
1776 | table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg); | |
1777 | ||
1778 | reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; | |
1779 | table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg); | |
1780 | ||
1781 | return 0; | |
1782 | } | |
1783 | ||
1784 | static int ni_populate_smc_acpi_state(struct radeon_device *rdev, | |
1785 | NISLANDS_SMC_STATETABLE *table) | |
1786 | { | |
1787 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1788 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
1789 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1790 | u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl; | |
1791 | u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2; | |
1792 | u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl; | |
1793 | u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2; | |
1794 | u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl; | |
1795 | u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2; | |
1796 | u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3; | |
1797 | u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4; | |
1798 | u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl; | |
1799 | u32 dll_cntl = ni_pi->clock_registers.dll_cntl; | |
1800 | u32 reg; | |
1801 | int ret; | |
1802 | ||
1803 | table->ACPIState = table->initialState; | |
1804 | ||
1805 | table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC; | |
1806 | ||
1807 | if (pi->acpi_vddc) { | |
1808 | ret = ni_populate_voltage_value(rdev, | |
1809 | &eg_pi->vddc_voltage_table, | |
1810 | pi->acpi_vddc, &table->ACPIState.levels[0].vddc); | |
1811 | if (!ret) { | |
1812 | u16 std_vddc; | |
1813 | ||
1814 | ret = ni_get_std_voltage_value(rdev, | |
1815 | &table->ACPIState.levels[0].vddc, &std_vddc); | |
1816 | if (!ret) | |
1817 | ni_populate_std_voltage_value(rdev, std_vddc, | |
1818 | table->ACPIState.levels[0].vddc.index, | |
1819 | &table->ACPIState.levels[0].std_vddc); | |
1820 | } | |
1821 | ||
1822 | if (pi->pcie_gen2) { | |
1823 | if (pi->acpi_pcie_gen2) | |
1824 | table->ACPIState.levels[0].gen2PCIE = 1; | |
1825 | else | |
1826 | table->ACPIState.levels[0].gen2PCIE = 0; | |
1827 | } else { | |
1828 | table->ACPIState.levels[0].gen2PCIE = 0; | |
1829 | } | |
1830 | } else { | |
1831 | ret = ni_populate_voltage_value(rdev, | |
1832 | &eg_pi->vddc_voltage_table, | |
1833 | pi->min_vddc_in_table, | |
1834 | &table->ACPIState.levels[0].vddc); | |
1835 | if (!ret) { | |
1836 | u16 std_vddc; | |
1837 | ||
1838 | ret = ni_get_std_voltage_value(rdev, | |
1839 | &table->ACPIState.levels[0].vddc, | |
1840 | &std_vddc); | |
1841 | if (!ret) | |
1842 | ni_populate_std_voltage_value(rdev, std_vddc, | |
1843 | table->ACPIState.levels[0].vddc.index, | |
1844 | &table->ACPIState.levels[0].std_vddc); | |
1845 | } | |
1846 | table->ACPIState.levels[0].gen2PCIE = 0; | |
1847 | } | |
1848 | ||
1849 | if (eg_pi->acpi_vddci) { | |
1850 | if (eg_pi->vddci_control) | |
1851 | ni_populate_voltage_value(rdev, | |
1852 | &eg_pi->vddci_voltage_table, | |
1853 | eg_pi->acpi_vddci, | |
1854 | &table->ACPIState.levels[0].vddci); | |
1855 | } | |
1856 | ||
1857 | ||
1858 | mpll_ad_func_cntl &= ~PDNB; | |
1859 | ||
1860 | mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN; | |
1861 | ||
1862 | if (pi->mem_gddr5) | |
1863 | mpll_dq_func_cntl &= ~PDNB; | |
1864 | mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS; | |
1865 | ||
1866 | ||
1867 | mclk_pwrmgt_cntl |= (MRDCKA0_RESET | | |
1868 | MRDCKA1_RESET | | |
1869 | MRDCKB0_RESET | | |
1870 | MRDCKB1_RESET | | |
1871 | MRDCKC0_RESET | | |
1872 | MRDCKC1_RESET | | |
1873 | MRDCKD0_RESET | | |
1874 | MRDCKD1_RESET); | |
1875 | ||
1876 | mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB | | |
1877 | MRDCKA1_PDNB | | |
1878 | MRDCKB0_PDNB | | |
1879 | MRDCKB1_PDNB | | |
1880 | MRDCKC0_PDNB | | |
1881 | MRDCKC1_PDNB | | |
1882 | MRDCKD0_PDNB | | |
1883 | MRDCKD1_PDNB); | |
1884 | ||
1885 | dll_cntl |= (MRDCKA0_BYPASS | | |
1886 | MRDCKA1_BYPASS | | |
1887 | MRDCKB0_BYPASS | | |
1888 | MRDCKB1_BYPASS | | |
1889 | MRDCKC0_BYPASS | | |
1890 | MRDCKC1_BYPASS | | |
1891 | MRDCKD0_BYPASS | | |
1892 | MRDCKD1_BYPASS); | |
1893 | ||
1894 | spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; | |
1895 | spll_func_cntl_2 |= SCLK_MUX_SEL(4); | |
1896 | ||
1897 | table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl); | |
1898 | table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2); | |
1899 | table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl); | |
1900 | table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2); | |
1901 | table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl); | |
1902 | table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl); | |
1903 | ||
1904 | table->ACPIState.levels[0].mclk.mclk_value = 0; | |
1905 | ||
1906 | table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl); | |
1907 | table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2); | |
1908 | table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3); | |
1909 | table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4); | |
1910 | ||
1911 | table->ACPIState.levels[0].sclk.sclk_value = 0; | |
1912 | ||
1913 | ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd); | |
1914 | ||
1915 | if (eg_pi->dynamic_ac_timing) | |
1916 | table->ACPIState.levels[0].ACIndex = 1; | |
1917 | ||
1918 | table->ACPIState.levels[0].dpm2.MaxPS = 0; | |
1919 | table->ACPIState.levels[0].dpm2.NearTDPDec = 0; | |
1920 | table->ACPIState.levels[0].dpm2.AboveSafeInc = 0; | |
1921 | table->ACPIState.levels[0].dpm2.BelowSafeInc = 0; | |
1922 | ||
1923 | reg = MIN_POWER_MASK | MAX_POWER_MASK; | |
1924 | table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg); | |
1925 | ||
1926 | reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; | |
1927 | table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg); | |
1928 | ||
1929 | return 0; | |
1930 | } | |
1931 | ||
1932 | static int ni_init_smc_table(struct radeon_device *rdev) | |
1933 | { | |
1934 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1935 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1936 | int ret; | |
1937 | struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps; | |
1938 | NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable; | |
1939 | ||
1940 | memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE)); | |
1941 | ||
1942 | ni_populate_smc_voltage_tables(rdev, table); | |
1943 | ||
1944 | switch (rdev->pm.int_thermal_type) { | |
1945 | case THERMAL_TYPE_NI: | |
1946 | case THERMAL_TYPE_EMC2103_WITH_INTERNAL: | |
1947 | table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL; | |
1948 | break; | |
1949 | case THERMAL_TYPE_NONE: | |
1950 | table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE; | |
1951 | break; | |
1952 | default: | |
1953 | table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL; | |
1954 | break; | |
1955 | } | |
1956 | ||
1957 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC) | |
1958 | table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; | |
1959 | ||
1960 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) | |
1961 | table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT; | |
1962 | ||
1963 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) | |
1964 | table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; | |
1965 | ||
1966 | if (pi->mem_gddr5) | |
1967 | table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5; | |
1968 | ||
1969 | ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table); | |
1970 | if (ret) | |
1971 | return ret; | |
1972 | ||
1973 | ret = ni_populate_smc_acpi_state(rdev, table); | |
1974 | if (ret) | |
1975 | return ret; | |
1976 | ||
1977 | table->driverState = table->initialState; | |
1978 | ||
1979 | table->ULVState = table->initialState; | |
1980 | ||
1981 | ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state, | |
1982 | NISLANDS_INITIAL_STATE_ARB_INDEX); | |
1983 | if (ret) | |
1984 | return ret; | |
1985 | ||
1986 | return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table, | |
1987 | sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end); | |
1988 | } | |
1989 | ||
1990 | static int ni_calculate_sclk_params(struct radeon_device *rdev, | |
1991 | u32 engine_clock, | |
1992 | NISLANDS_SMC_SCLK_VALUE *sclk) | |
1993 | { | |
1994 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
1995 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
1996 | struct atom_clock_dividers dividers; | |
1997 | u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl; | |
1998 | u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2; | |
1999 | u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3; | |
2000 | u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4; | |
2001 | u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum; | |
2002 | u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2; | |
2003 | u64 tmp; | |
2004 | u32 reference_clock = rdev->clock.spll.reference_freq; | |
2005 | u32 reference_divider; | |
2006 | u32 fbdiv; | |
2007 | int ret; | |
2008 | ||
2009 | ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, | |
2010 | engine_clock, false, ÷rs); | |
2011 | if (ret) | |
2012 | return ret; | |
2013 | ||
2014 | reference_divider = 1 + dividers.ref_div; | |
2015 | ||
2016 | ||
2017 | tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834; | |
2018 | do_div(tmp, reference_clock); | |
2019 | fbdiv = (u32) tmp; | |
2020 | ||
2021 | spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK); | |
2022 | spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div); | |
2023 | spll_func_cntl |= SPLL_PDIV_A(dividers.post_div); | |
2024 | ||
2025 | spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; | |
2026 | spll_func_cntl_2 |= SCLK_MUX_SEL(2); | |
2027 | ||
2028 | spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK; | |
2029 | spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv); | |
2030 | spll_func_cntl_3 |= SPLL_DITHEN; | |
2031 | ||
2032 | if (pi->sclk_ss) { | |
2033 | struct radeon_atom_ss ss; | |
2034 | u32 vco_freq = engine_clock * dividers.post_div; | |
2035 | ||
2036 | if (radeon_atombios_get_asic_ss_info(rdev, &ss, | |
2037 | ASIC_INTERNAL_ENGINE_SS, vco_freq)) { | |
2038 | u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate); | |
2039 | u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000); | |
2040 | ||
2041 | cg_spll_spread_spectrum &= ~CLK_S_MASK; | |
2042 | cg_spll_spread_spectrum |= CLK_S(clk_s); | |
2043 | cg_spll_spread_spectrum |= SSEN; | |
2044 | ||
2045 | cg_spll_spread_spectrum_2 &= ~CLK_V_MASK; | |
2046 | cg_spll_spread_spectrum_2 |= CLK_V(clk_v); | |
2047 | } | |
2048 | } | |
2049 | ||
2050 | sclk->sclk_value = engine_clock; | |
2051 | sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl; | |
2052 | sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2; | |
2053 | sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3; | |
2054 | sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4; | |
2055 | sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum; | |
2056 | sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2; | |
2057 | ||
2058 | return 0; | |
2059 | } | |
2060 | ||
2061 | static int ni_populate_sclk_value(struct radeon_device *rdev, | |
2062 | u32 engine_clock, | |
2063 | NISLANDS_SMC_SCLK_VALUE *sclk) | |
2064 | { | |
2065 | NISLANDS_SMC_SCLK_VALUE sclk_tmp; | |
2066 | int ret; | |
2067 | ||
2068 | ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp); | |
2069 | if (!ret) { | |
2070 | sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value); | |
2071 | sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL); | |
2072 | sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2); | |
2073 | sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3); | |
2074 | sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4); | |
2075 | sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM); | |
2076 | sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2); | |
2077 | } | |
2078 | ||
2079 | return ret; | |
2080 | } | |
2081 | ||
2082 | static int ni_init_smc_spll_table(struct radeon_device *rdev) | |
2083 | { | |
2084 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2085 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2086 | SMC_NISLANDS_SPLL_DIV_TABLE *spll_table; | |
2087 | NISLANDS_SMC_SCLK_VALUE sclk_params; | |
2088 | u32 fb_div; | |
2089 | u32 p_div; | |
2090 | u32 clk_s; | |
2091 | u32 clk_v; | |
2092 | u32 sclk = 0; | |
2093 | int i, ret; | |
2094 | u32 tmp; | |
2095 | ||
2096 | if (ni_pi->spll_table_start == 0) | |
2097 | return -EINVAL; | |
2098 | ||
2099 | spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL); | |
2100 | if (spll_table == NULL) | |
2101 | return -ENOMEM; | |
2102 | ||
2103 | for (i = 0; i < 256; i++) { | |
2104 | ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params); | |
2105 | if (ret) | |
2106 | break; | |
2107 | ||
2108 | p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT; | |
2109 | fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT; | |
2110 | clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT; | |
2111 | clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT; | |
2112 | ||
2113 | fb_div &= ~0x00001FFF; | |
2114 | fb_div >>= 1; | |
2115 | clk_v >>= 6; | |
2116 | ||
2117 | if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT)) | |
2118 | ret = -EINVAL; | |
2119 | ||
2120 | if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) | |
2121 | ret = -EINVAL; | |
2122 | ||
2123 | if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) | |
2124 | ret = -EINVAL; | |
2125 | ||
2126 | if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT)) | |
2127 | ret = -EINVAL; | |
2128 | ||
2129 | if (ret) | |
2130 | break; | |
2131 | ||
2132 | tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) | | |
2133 | ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK); | |
2134 | spll_table->freq[i] = cpu_to_be32(tmp); | |
2135 | ||
2136 | tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) | | |
2137 | ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK); | |
2138 | spll_table->ss[i] = cpu_to_be32(tmp); | |
2139 | ||
2140 | sclk += 512; | |
2141 | } | |
2142 | ||
2143 | if (!ret) | |
2144 | ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table, | |
2145 | sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end); | |
2146 | ||
2147 | kfree(spll_table); | |
2148 | ||
2149 | return ret; | |
2150 | } | |
2151 | ||
2152 | static int ni_populate_mclk_value(struct radeon_device *rdev, | |
2153 | u32 engine_clock, | |
2154 | u32 memory_clock, | |
2155 | NISLANDS_SMC_MCLK_VALUE *mclk, | |
2156 | bool strobe_mode, | |
2157 | bool dll_state_on) | |
2158 | { | |
2159 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2160 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2161 | u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl; | |
2162 | u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2; | |
2163 | u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl; | |
2164 | u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2; | |
2165 | u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl; | |
2166 | u32 dll_cntl = ni_pi->clock_registers.dll_cntl; | |
2167 | u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1; | |
2168 | u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2; | |
2169 | struct atom_clock_dividers dividers; | |
2170 | u32 ibias; | |
2171 | u32 dll_speed; | |
2172 | int ret; | |
2173 | u32 mc_seq_misc7; | |
2174 | ||
2175 | ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM, | |
2176 | memory_clock, strobe_mode, ÷rs); | |
2177 | if (ret) | |
2178 | return ret; | |
2179 | ||
2180 | if (!strobe_mode) { | |
2181 | mc_seq_misc7 = RREG32(MC_SEQ_MISC7); | |
2182 | ||
2183 | if (mc_seq_misc7 & 0x8000000) | |
2184 | dividers.post_div = 1; | |
2185 | } | |
2186 | ||
2187 | ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div); | |
2188 | ||
2189 | mpll_ad_func_cntl &= ~(CLKR_MASK | | |
2190 | YCLK_POST_DIV_MASK | | |
2191 | CLKF_MASK | | |
2192 | CLKFRAC_MASK | | |
2193 | IBIAS_MASK); | |
2194 | mpll_ad_func_cntl |= CLKR(dividers.ref_div); | |
2195 | mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div); | |
2196 | mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div); | |
2197 | mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div); | |
2198 | mpll_ad_func_cntl |= IBIAS(ibias); | |
2199 | ||
2200 | if (dividers.vco_mode) | |
2201 | mpll_ad_func_cntl_2 |= VCO_MODE; | |
2202 | else | |
2203 | mpll_ad_func_cntl_2 &= ~VCO_MODE; | |
2204 | ||
2205 | if (pi->mem_gddr5) { | |
2206 | mpll_dq_func_cntl &= ~(CLKR_MASK | | |
2207 | YCLK_POST_DIV_MASK | | |
2208 | CLKF_MASK | | |
2209 | CLKFRAC_MASK | | |
2210 | IBIAS_MASK); | |
2211 | mpll_dq_func_cntl |= CLKR(dividers.ref_div); | |
2212 | mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div); | |
2213 | mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div); | |
2214 | mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div); | |
2215 | mpll_dq_func_cntl |= IBIAS(ibias); | |
2216 | ||
2217 | if (strobe_mode) | |
2218 | mpll_dq_func_cntl &= ~PDNB; | |
2219 | else | |
2220 | mpll_dq_func_cntl |= PDNB; | |
2221 | ||
2222 | if (dividers.vco_mode) | |
2223 | mpll_dq_func_cntl_2 |= VCO_MODE; | |
2224 | else | |
2225 | mpll_dq_func_cntl_2 &= ~VCO_MODE; | |
2226 | } | |
2227 | ||
2228 | if (pi->mclk_ss) { | |
2229 | struct radeon_atom_ss ss; | |
2230 | u32 vco_freq = memory_clock * dividers.post_div; | |
2231 | ||
2232 | if (radeon_atombios_get_asic_ss_info(rdev, &ss, | |
2233 | ASIC_INTERNAL_MEMORY_SS, vco_freq)) { | |
2234 | u32 reference_clock = rdev->clock.mpll.reference_freq; | |
2235 | u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); | |
2236 | u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate); | |
2237 | u32 clk_v = ss.percentage * | |
2238 | (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625); | |
2239 | ||
2240 | mpll_ss1 &= ~CLKV_MASK; | |
2241 | mpll_ss1 |= CLKV(clk_v); | |
2242 | ||
2243 | mpll_ss2 &= ~CLKS_MASK; | |
2244 | mpll_ss2 |= CLKS(clk_s); | |
2245 | } | |
2246 | } | |
2247 | ||
2248 | dll_speed = rv740_get_dll_speed(pi->mem_gddr5, | |
2249 | memory_clock); | |
2250 | ||
2251 | mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK; | |
2252 | mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed); | |
2253 | if (dll_state_on) | |
2254 | mclk_pwrmgt_cntl |= (MRDCKA0_PDNB | | |
2255 | MRDCKA1_PDNB | | |
2256 | MRDCKB0_PDNB | | |
2257 | MRDCKB1_PDNB | | |
2258 | MRDCKC0_PDNB | | |
2259 | MRDCKC1_PDNB | | |
2260 | MRDCKD0_PDNB | | |
2261 | MRDCKD1_PDNB); | |
2262 | else | |
2263 | mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB | | |
2264 | MRDCKA1_PDNB | | |
2265 | MRDCKB0_PDNB | | |
2266 | MRDCKB1_PDNB | | |
2267 | MRDCKC0_PDNB | | |
2268 | MRDCKC1_PDNB | | |
2269 | MRDCKD0_PDNB | | |
2270 | MRDCKD1_PDNB); | |
2271 | ||
2272 | ||
2273 | mclk->mclk_value = cpu_to_be32(memory_clock); | |
2274 | mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl); | |
2275 | mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2); | |
2276 | mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl); | |
2277 | mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2); | |
2278 | mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl); | |
2279 | mclk->vDLL_CNTL = cpu_to_be32(dll_cntl); | |
2280 | mclk->vMPLL_SS = cpu_to_be32(mpll_ss1); | |
2281 | mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2); | |
2282 | ||
2283 | return 0; | |
2284 | } | |
2285 | ||
2286 | static void ni_populate_smc_sp(struct radeon_device *rdev, | |
2287 | struct radeon_ps *radeon_state, | |
2288 | NISLANDS_SMC_SWSTATE *smc_state) | |
2289 | { | |
2290 | struct ni_ps *ps = ni_get_ps(radeon_state); | |
2291 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2292 | int i; | |
2293 | ||
2294 | for (i = 0; i < ps->performance_level_count - 1; i++) | |
2295 | smc_state->levels[i].bSP = cpu_to_be32(pi->dsp); | |
2296 | ||
2297 | smc_state->levels[ps->performance_level_count - 1].bSP = | |
2298 | cpu_to_be32(pi->psp); | |
2299 | } | |
2300 | ||
2301 | static int ni_convert_power_level_to_smc(struct radeon_device *rdev, | |
2302 | struct rv7xx_pl *pl, | |
2303 | NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level) | |
2304 | { | |
2305 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2306 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
2307 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2308 | int ret; | |
2309 | bool dll_state_on; | |
2310 | u16 std_vddc; | |
2311 | u32 tmp = RREG32(DC_STUTTER_CNTL); | |
2312 | ||
2313 | level->gen2PCIE = pi->pcie_gen2 ? | |
2314 | ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0; | |
2315 | ||
2316 | ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk); | |
2317 | if (ret) | |
2318 | return ret; | |
2319 | ||
2320 | level->mcFlags = 0; | |
2321 | if (pi->mclk_stutter_mode_threshold && | |
2322 | (pl->mclk <= pi->mclk_stutter_mode_threshold) && | |
2323 | !eg_pi->uvd_enabled && | |
2324 | (tmp & DC_STUTTER_ENABLE_A) && | |
2325 | (tmp & DC_STUTTER_ENABLE_B)) | |
2326 | level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN; | |
2327 | ||
2328 | if (pi->mem_gddr5) { | |
2329 | if (pl->mclk > pi->mclk_edc_enable_threshold) | |
2330 | level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG; | |
2331 | if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold) | |
2332 | level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG; | |
2333 | ||
2334 | level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk); | |
2335 | ||
2336 | if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) { | |
2337 | if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >= | |
2338 | ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf)) | |
2339 | dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
2340 | else | |
2341 | dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false; | |
2342 | } else { | |
2343 | dll_state_on = false; | |
2344 | if (pl->mclk > ni_pi->mclk_rtt_mode_threshold) | |
2345 | level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE; | |
2346 | } | |
2347 | ||
2348 | ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, | |
2349 | &level->mclk, | |
2350 | (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0, | |
2351 | dll_state_on); | |
2352 | } else | |
2353 | ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1); | |
2354 | ||
2355 | if (ret) | |
2356 | return ret; | |
2357 | ||
2358 | ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, | |
2359 | pl->vddc, &level->vddc); | |
2360 | if (ret) | |
2361 | return ret; | |
2362 | ||
2363 | ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc); | |
2364 | if (ret) | |
2365 | return ret; | |
2366 | ||
2367 | ni_populate_std_voltage_value(rdev, std_vddc, | |
2368 | level->vddc.index, &level->std_vddc); | |
2369 | ||
2370 | if (eg_pi->vddci_control) { | |
2371 | ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table, | |
2372 | pl->vddci, &level->vddci); | |
2373 | if (ret) | |
2374 | return ret; | |
2375 | } | |
2376 | ||
2377 | ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd); | |
2378 | ||
2379 | return ret; | |
2380 | } | |
2381 | ||
2382 | static int ni_populate_smc_t(struct radeon_device *rdev, | |
2383 | struct radeon_ps *radeon_state, | |
2384 | NISLANDS_SMC_SWSTATE *smc_state) | |
2385 | { | |
2386 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2387 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
2388 | struct ni_ps *state = ni_get_ps(radeon_state); | |
2389 | u32 a_t; | |
2390 | u32 t_l, t_h; | |
2391 | u32 high_bsp; | |
2392 | int i, ret; | |
2393 | ||
2394 | if (state->performance_level_count >= 9) | |
2395 | return -EINVAL; | |
2396 | ||
2397 | if (state->performance_level_count < 2) { | |
2398 | a_t = CG_R(0xffff) | CG_L(0); | |
2399 | smc_state->levels[0].aT = cpu_to_be32(a_t); | |
2400 | return 0; | |
2401 | } | |
2402 | ||
2403 | smc_state->levels[0].aT = cpu_to_be32(0); | |
2404 | ||
2405 | for (i = 0; i <= state->performance_level_count - 2; i++) { | |
2406 | if (eg_pi->uvd_enabled) | |
2407 | ret = r600_calculate_at( | |
2408 | 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2), | |
2409 | 100 * R600_AH_DFLT, | |
2410 | state->performance_levels[i + 1].sclk, | |
2411 | state->performance_levels[i].sclk, | |
2412 | &t_l, | |
2413 | &t_h); | |
2414 | else | |
2415 | ret = r600_calculate_at( | |
2416 | 1000 * (i + 1), | |
2417 | 100 * R600_AH_DFLT, | |
2418 | state->performance_levels[i + 1].sclk, | |
2419 | state->performance_levels[i].sclk, | |
2420 | &t_l, | |
2421 | &t_h); | |
2422 | ||
2423 | if (ret) { | |
2424 | t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT; | |
2425 | t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT; | |
2426 | } | |
2427 | ||
2428 | a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK; | |
2429 | a_t |= CG_R(t_l * pi->bsp / 20000); | |
2430 | smc_state->levels[i].aT = cpu_to_be32(a_t); | |
2431 | ||
2432 | high_bsp = (i == state->performance_level_count - 2) ? | |
2433 | pi->pbsp : pi->bsp; | |
2434 | ||
2435 | a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000); | |
2436 | smc_state->levels[i + 1].aT = cpu_to_be32(a_t); | |
2437 | } | |
2438 | ||
2439 | return 0; | |
2440 | } | |
2441 | ||
2442 | static int ni_populate_power_containment_values(struct radeon_device *rdev, | |
2443 | struct radeon_ps *radeon_state, | |
2444 | NISLANDS_SMC_SWSTATE *smc_state) | |
2445 | { | |
2446 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2447 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
2448 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2449 | struct ni_ps *state = ni_get_ps(radeon_state); | |
2450 | u32 prev_sclk; | |
2451 | u32 max_sclk; | |
2452 | u32 min_sclk; | |
2453 | int i, ret; | |
2454 | u32 tdp_limit; | |
2455 | u32 near_tdp_limit; | |
2456 | u32 power_boost_limit; | |
2457 | u8 max_ps_percent; | |
2458 | ||
2459 | if (ni_pi->enable_power_containment == false) | |
2460 | return 0; | |
2461 | ||
2462 | if (state->performance_level_count == 0) | |
2463 | return -EINVAL; | |
2464 | ||
2465 | if (smc_state->levelCount != state->performance_level_count) | |
2466 | return -EINVAL; | |
2467 | ||
2468 | ret = ni_calculate_adjusted_tdp_limits(rdev, | |
2469 | false, /* ??? */ | |
2470 | rdev->pm.dpm.tdp_adjustment, | |
2471 | &tdp_limit, | |
2472 | &near_tdp_limit); | |
2473 | if (ret) | |
2474 | return ret; | |
2475 | ||
2476 | power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit); | |
2477 | ||
2478 | ret = rv770_write_smc_sram_dword(rdev, | |
2479 | pi->state_table_start + | |
2480 | offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) + | |
2481 | offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit), | |
2482 | ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)), | |
2483 | pi->sram_end); | |
2484 | if (ret) | |
2485 | power_boost_limit = 0; | |
2486 | ||
2487 | smc_state->levels[0].dpm2.MaxPS = 0; | |
2488 | smc_state->levels[0].dpm2.NearTDPDec = 0; | |
2489 | smc_state->levels[0].dpm2.AboveSafeInc = 0; | |
2490 | smc_state->levels[0].dpm2.BelowSafeInc = 0; | |
2491 | smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0; | |
2492 | ||
2493 | for (i = 1; i < state->performance_level_count; i++) { | |
2494 | prev_sclk = state->performance_levels[i-1].sclk; | |
2495 | max_sclk = state->performance_levels[i].sclk; | |
2496 | max_ps_percent = (i != (state->performance_level_count - 1)) ? | |
2497 | NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H; | |
2498 | ||
2499 | if (max_sclk < prev_sclk) | |
2500 | return -EINVAL; | |
2501 | ||
2502 | if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled) | |
2503 | min_sclk = max_sclk; | |
2504 | else if (1 == i) | |
2505 | min_sclk = prev_sclk; | |
2506 | else | |
2507 | min_sclk = (prev_sclk * (u32)max_ps_percent) / 100; | |
2508 | ||
2509 | if (min_sclk < state->performance_levels[0].sclk) | |
2510 | min_sclk = state->performance_levels[0].sclk; | |
2511 | ||
2512 | if (min_sclk == 0) | |
2513 | return -EINVAL; | |
2514 | ||
2515 | smc_state->levels[i].dpm2.MaxPS = | |
2516 | (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk); | |
2517 | smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC; | |
2518 | smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC; | |
2519 | smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC; | |
2520 | smc_state->levels[i].stateFlags |= | |
2521 | ((i != (state->performance_level_count - 1)) && power_boost_limit) ? | |
2522 | PPSMC_STATEFLAG_POWERBOOST : 0; | |
2523 | } | |
2524 | ||
2525 | return 0; | |
2526 | } | |
2527 | ||
2528 | static int ni_populate_sq_ramping_values(struct radeon_device *rdev, | |
2529 | struct radeon_ps *radeon_state, | |
2530 | NISLANDS_SMC_SWSTATE *smc_state) | |
2531 | { | |
2532 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2533 | struct ni_ps *state = ni_get_ps(radeon_state); | |
2534 | u32 sq_power_throttle; | |
2535 | u32 sq_power_throttle2; | |
2536 | bool enable_sq_ramping = ni_pi->enable_sq_ramping; | |
2537 | int i; | |
2538 | ||
2539 | if (state->performance_level_count == 0) | |
2540 | return -EINVAL; | |
2541 | ||
2542 | if (smc_state->levelCount != state->performance_level_count) | |
2543 | return -EINVAL; | |
2544 | ||
2545 | if (rdev->pm.dpm.sq_ramping_threshold == 0) | |
2546 | return -EINVAL; | |
2547 | ||
2548 | if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT)) | |
2549 | enable_sq_ramping = false; | |
2550 | ||
2551 | if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT)) | |
2552 | enable_sq_ramping = false; | |
2553 | ||
2554 | if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT)) | |
2555 | enable_sq_ramping = false; | |
2556 | ||
2557 | if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT)) | |
2558 | enable_sq_ramping = false; | |
2559 | ||
2560 | if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO <= (LTI_RATIO_MASK >> LTI_RATIO_SHIFT)) | |
2561 | enable_sq_ramping = false; | |
2562 | ||
2563 | for (i = 0; i < state->performance_level_count; i++) { | |
2564 | sq_power_throttle = 0; | |
2565 | sq_power_throttle2 = 0; | |
2566 | ||
2567 | if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) && | |
2568 | enable_sq_ramping) { | |
2569 | sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER); | |
2570 | sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER); | |
2571 | sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA); | |
2572 | sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE); | |
2573 | sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO); | |
2574 | } else { | |
2575 | sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK; | |
2576 | sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; | |
2577 | } | |
2578 | ||
2579 | smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle); | |
2580 | smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2); | |
2581 | } | |
2582 | ||
2583 | return 0; | |
2584 | } | |
2585 | ||
51a8de02 AD |
2586 | static int ni_enable_power_containment(struct radeon_device *rdev, |
2587 | struct radeon_ps *radeon_new_state, | |
2588 | bool enable) | |
69e0b57a AD |
2589 | { |
2590 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2591 | PPSMC_Result smc_result; | |
2592 | int ret = 0; | |
2593 | ||
2594 | if (ni_pi->enable_power_containment) { | |
2595 | if (enable) { | |
69e0b57a AD |
2596 | if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { |
2597 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive); | |
2598 | if (smc_result != PPSMC_Result_OK) { | |
2599 | ret = -EINVAL; | |
2600 | ni_pi->pc_enabled = false; | |
2601 | } else { | |
2602 | ni_pi->pc_enabled = true; | |
2603 | } | |
2604 | } | |
2605 | } else { | |
2606 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive); | |
2607 | if (smc_result != PPSMC_Result_OK) | |
2608 | ret = -EINVAL; | |
2609 | ni_pi->pc_enabled = false; | |
2610 | } | |
2611 | } | |
2612 | ||
2613 | return ret; | |
2614 | } | |
2615 | ||
2616 | static int ni_convert_power_state_to_smc(struct radeon_device *rdev, | |
2617 | struct radeon_ps *radeon_state, | |
2618 | NISLANDS_SMC_SWSTATE *smc_state) | |
2619 | { | |
2620 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
2621 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2622 | struct ni_ps *state = ni_get_ps(radeon_state); | |
2623 | int i, ret; | |
2624 | u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100; | |
2625 | ||
2626 | if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC)) | |
2627 | smc_state->flags |= PPSMC_SWSTATE_FLAG_DC; | |
2628 | ||
2629 | smc_state->levelCount = 0; | |
2630 | ||
2631 | if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE) | |
2632 | return -EINVAL; | |
2633 | ||
2634 | for (i = 0; i < state->performance_level_count; i++) { | |
2635 | ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i], | |
2636 | &smc_state->levels[i]); | |
2637 | smc_state->levels[i].arbRefreshState = | |
2638 | (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i); | |
2639 | ||
2640 | if (ret) | |
2641 | return ret; | |
2642 | ||
2643 | if (ni_pi->enable_power_containment) | |
2644 | smc_state->levels[i].displayWatermark = | |
2645 | (state->performance_levels[i].sclk < threshold) ? | |
2646 | PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH; | |
2647 | else | |
2648 | smc_state->levels[i].displayWatermark = (i < 2) ? | |
2649 | PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH; | |
2650 | ||
2651 | if (eg_pi->dynamic_ac_timing) | |
2652 | smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i; | |
2653 | else | |
2654 | smc_state->levels[i].ACIndex = 0; | |
2655 | ||
2656 | smc_state->levelCount++; | |
2657 | } | |
2658 | ||
2659 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold, | |
2660 | cpu_to_be32(threshold / 512)); | |
2661 | ||
2662 | ni_populate_smc_sp(rdev, radeon_state, smc_state); | |
2663 | ||
2664 | ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state); | |
2665 | if (ret) | |
2666 | ni_pi->enable_power_containment = false; | |
2667 | ||
2668 | ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state); | |
2669 | if (ret) | |
2670 | ni_pi->enable_sq_ramping = false; | |
2671 | ||
2672 | return ni_populate_smc_t(rdev, radeon_state, smc_state); | |
2673 | } | |
2674 | ||
51a8de02 AD |
2675 | static int ni_upload_sw_state(struct radeon_device *rdev, |
2676 | struct radeon_ps *radeon_new_state) | |
69e0b57a AD |
2677 | { |
2678 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
69e0b57a AD |
2679 | u16 address = pi->state_table_start + |
2680 | offsetof(NISLANDS_SMC_STATETABLE, driverState); | |
2681 | u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) + | |
2682 | ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL)); | |
2683 | int ret; | |
2684 | NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL); | |
2685 | ||
2686 | if (smc_state == NULL) | |
2687 | return -ENOMEM; | |
2688 | ||
2689 | ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state); | |
2690 | if (ret) | |
2691 | goto done; | |
2692 | ||
2693 | ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end); | |
2694 | ||
2695 | done: | |
2696 | kfree(smc_state); | |
2697 | ||
2698 | return ret; | |
2699 | } | |
2700 | ||
2701 | static int ni_set_mc_special_registers(struct radeon_device *rdev, | |
2702 | struct ni_mc_reg_table *table) | |
2703 | { | |
2704 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2705 | u8 i, j, k; | |
2706 | u32 temp_reg; | |
2707 | ||
2708 | for (i = 0, j = table->last; i < table->last; i++) { | |
2709 | switch (table->mc_reg_address[i].s1) { | |
2710 | case MC_SEQ_MISC1 >> 2: | |
2711 | if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) | |
2712 | return -EINVAL; | |
2713 | temp_reg = RREG32(MC_PMG_CMD_EMRS); | |
2714 | table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2; | |
2715 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2; | |
2716 | for (k = 0; k < table->num_entries; k++) | |
2717 | table->mc_reg_table_entry[k].mc_data[j] = | |
2718 | ((temp_reg & 0xffff0000)) | | |
2719 | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); | |
2720 | j++; | |
2721 | if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) | |
2722 | return -EINVAL; | |
2723 | ||
2724 | temp_reg = RREG32(MC_PMG_CMD_MRS); | |
2725 | table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2; | |
2726 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2; | |
2727 | for(k = 0; k < table->num_entries; k++) { | |
2728 | table->mc_reg_table_entry[k].mc_data[j] = | |
2729 | (temp_reg & 0xffff0000) | | |
2730 | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
2731 | if (!pi->mem_gddr5) | |
2732 | table->mc_reg_table_entry[k].mc_data[j] |= 0x100; | |
2733 | } | |
2734 | j++; | |
2735 | if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) | |
2736 | return -EINVAL; | |
2737 | break; | |
2738 | case MC_SEQ_RESERVE_M >> 2: | |
2739 | temp_reg = RREG32(MC_PMG_CMD_MRS1); | |
2740 | table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2; | |
2741 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2; | |
2742 | for (k = 0; k < table->num_entries; k++) | |
2743 | table->mc_reg_table_entry[k].mc_data[j] = | |
2744 | (temp_reg & 0xffff0000) | | |
2745 | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
2746 | j++; | |
2747 | if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) | |
2748 | return -EINVAL; | |
2749 | break; | |
2750 | default: | |
2751 | break; | |
2752 | } | |
2753 | } | |
2754 | ||
2755 | table->last = j; | |
2756 | ||
2757 | return 0; | |
2758 | } | |
2759 | ||
2760 | static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg) | |
2761 | { | |
2762 | bool result = true; | |
2763 | ||
2764 | switch (in_reg) { | |
2765 | case MC_SEQ_RAS_TIMING >> 2: | |
2766 | *out_reg = MC_SEQ_RAS_TIMING_LP >> 2; | |
2767 | break; | |
2768 | case MC_SEQ_CAS_TIMING >> 2: | |
2769 | *out_reg = MC_SEQ_CAS_TIMING_LP >> 2; | |
2770 | break; | |
2771 | case MC_SEQ_MISC_TIMING >> 2: | |
2772 | *out_reg = MC_SEQ_MISC_TIMING_LP >> 2; | |
2773 | break; | |
2774 | case MC_SEQ_MISC_TIMING2 >> 2: | |
2775 | *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2; | |
2776 | break; | |
2777 | case MC_SEQ_RD_CTL_D0 >> 2: | |
2778 | *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2; | |
2779 | break; | |
2780 | case MC_SEQ_RD_CTL_D1 >> 2: | |
2781 | *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2; | |
2782 | break; | |
2783 | case MC_SEQ_WR_CTL_D0 >> 2: | |
2784 | *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2; | |
2785 | break; | |
2786 | case MC_SEQ_WR_CTL_D1 >> 2: | |
2787 | *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2; | |
2788 | break; | |
2789 | case MC_PMG_CMD_EMRS >> 2: | |
2790 | *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2; | |
2791 | break; | |
2792 | case MC_PMG_CMD_MRS >> 2: | |
2793 | *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2; | |
2794 | break; | |
2795 | case MC_PMG_CMD_MRS1 >> 2: | |
2796 | *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2; | |
2797 | break; | |
2798 | case MC_SEQ_PMG_TIMING >> 2: | |
2799 | *out_reg = MC_SEQ_PMG_TIMING_LP >> 2; | |
2800 | break; | |
2801 | case MC_PMG_CMD_MRS2 >> 2: | |
2802 | *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2; | |
2803 | break; | |
2804 | default: | |
2805 | result = false; | |
2806 | break; | |
2807 | } | |
2808 | ||
2809 | return result; | |
2810 | } | |
2811 | ||
2812 | static void ni_set_valid_flag(struct ni_mc_reg_table *table) | |
2813 | { | |
2814 | u8 i, j; | |
2815 | ||
2816 | for (i = 0; i < table->last; i++) { | |
2817 | for (j = 1; j < table->num_entries; j++) { | |
2818 | if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) { | |
2819 | table->valid_flag |= 1 << i; | |
2820 | break; | |
2821 | } | |
2822 | } | |
2823 | } | |
2824 | } | |
2825 | ||
2826 | static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table) | |
2827 | { | |
2828 | u32 i; | |
2829 | u16 address; | |
2830 | ||
2831 | for (i = 0; i < table->last; i++) | |
2832 | table->mc_reg_address[i].s0 = | |
2833 | ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? | |
2834 | address : table->mc_reg_address[i].s1; | |
2835 | } | |
2836 | ||
2837 | static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table, | |
2838 | struct ni_mc_reg_table *ni_table) | |
2839 | { | |
2840 | u8 i, j; | |
2841 | ||
2842 | if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) | |
2843 | return -EINVAL; | |
2844 | if (table->num_entries > MAX_AC_TIMING_ENTRIES) | |
2845 | return -EINVAL; | |
2846 | ||
2847 | for (i = 0; i < table->last; i++) | |
2848 | ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; | |
2849 | ni_table->last = table->last; | |
2850 | ||
2851 | for (i = 0; i < table->num_entries; i++) { | |
2852 | ni_table->mc_reg_table_entry[i].mclk_max = | |
2853 | table->mc_reg_table_entry[i].mclk_max; | |
2854 | for (j = 0; j < table->last; j++) | |
2855 | ni_table->mc_reg_table_entry[i].mc_data[j] = | |
2856 | table->mc_reg_table_entry[i].mc_data[j]; | |
2857 | } | |
2858 | ni_table->num_entries = table->num_entries; | |
2859 | ||
2860 | return 0; | |
2861 | } | |
2862 | ||
2863 | static int ni_initialize_mc_reg_table(struct radeon_device *rdev) | |
2864 | { | |
2865 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2866 | int ret; | |
2867 | struct atom_mc_reg_table *table; | |
2868 | struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table; | |
2869 | u8 module_index = rv770_get_memory_module_index(rdev); | |
2870 | ||
2871 | table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL); | |
2872 | if (!table) | |
2873 | return -ENOMEM; | |
2874 | ||
2875 | WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING)); | |
2876 | WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING)); | |
2877 | WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING)); | |
2878 | WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2)); | |
2879 | WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS)); | |
2880 | WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS)); | |
2881 | WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1)); | |
2882 | WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0)); | |
2883 | WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1)); | |
2884 | WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0)); | |
2885 | WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1)); | |
2886 | WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING)); | |
2887 | WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2)); | |
2888 | ||
2889 | ret = radeon_atom_init_mc_reg_table(rdev, module_index, table); | |
2890 | ||
2891 | if (ret) | |
2892 | goto init_mc_done; | |
2893 | ||
2894 | ret = ni_copy_vbios_mc_reg_table(table, ni_table); | |
2895 | ||
2896 | if (ret) | |
2897 | goto init_mc_done; | |
2898 | ||
2899 | ni_set_s0_mc_reg_index(ni_table); | |
2900 | ||
2901 | ret = ni_set_mc_special_registers(rdev, ni_table); | |
2902 | ||
2903 | if (ret) | |
2904 | goto init_mc_done; | |
2905 | ||
2906 | ni_set_valid_flag(ni_table); | |
2907 | ||
2908 | init_mc_done: | |
2909 | kfree(table); | |
2910 | ||
2911 | return ret; | |
2912 | } | |
2913 | ||
2914 | static void ni_populate_mc_reg_addresses(struct radeon_device *rdev, | |
2915 | SMC_NIslands_MCRegisters *mc_reg_table) | |
2916 | { | |
2917 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2918 | u32 i, j; | |
2919 | ||
2920 | for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) { | |
2921 | if (ni_pi->mc_reg_table.valid_flag & (1 << j)) { | |
2922 | if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) | |
2923 | break; | |
2924 | mc_reg_table->address[i].s0 = | |
2925 | cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0); | |
2926 | mc_reg_table->address[i].s1 = | |
2927 | cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1); | |
2928 | i++; | |
2929 | } | |
2930 | } | |
2931 | mc_reg_table->last = (u8)i; | |
2932 | } | |
2933 | ||
2934 | ||
2935 | static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry, | |
2936 | SMC_NIslands_MCRegisterSet *data, | |
2937 | u32 num_entries, u32 valid_flag) | |
2938 | { | |
2939 | u32 i, j; | |
2940 | ||
2941 | for (i = 0, j = 0; j < num_entries; j++) { | |
2942 | if (valid_flag & (1 << j)) { | |
2943 | data->value[i] = cpu_to_be32(entry->mc_data[j]); | |
2944 | i++; | |
2945 | } | |
2946 | } | |
2947 | } | |
2948 | ||
2949 | static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev, | |
2950 | struct rv7xx_pl *pl, | |
2951 | SMC_NIslands_MCRegisterSet *mc_reg_table_data) | |
2952 | { | |
2953 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
2954 | u32 i = 0; | |
2955 | ||
2956 | for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) { | |
2957 | if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max) | |
2958 | break; | |
2959 | } | |
2960 | ||
2961 | if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0)) | |
2962 | --i; | |
2963 | ||
2964 | ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i], | |
2965 | mc_reg_table_data, | |
2966 | ni_pi->mc_reg_table.last, | |
2967 | ni_pi->mc_reg_table.valid_flag); | |
2968 | } | |
2969 | ||
2970 | static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev, | |
2971 | struct radeon_ps *radeon_state, | |
2972 | SMC_NIslands_MCRegisters *mc_reg_table) | |
2973 | { | |
2974 | struct ni_ps *state = ni_get_ps(radeon_state); | |
2975 | int i; | |
2976 | ||
2977 | for (i = 0; i < state->performance_level_count; i++) { | |
2978 | ni_convert_mc_reg_table_entry_to_smc(rdev, | |
2979 | &state->performance_levels[i], | |
2980 | &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]); | |
2981 | } | |
2982 | } | |
2983 | ||
51a8de02 AD |
2984 | static int ni_populate_mc_reg_table(struct radeon_device *rdev, |
2985 | struct radeon_ps *radeon_boot_state) | |
69e0b57a AD |
2986 | { |
2987 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
2988 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
2989 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
69e0b57a AD |
2990 | struct ni_ps *boot_state = ni_get_ps(radeon_boot_state); |
2991 | SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; | |
2992 | ||
2993 | memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters)); | |
2994 | ||
2995 | rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1); | |
2996 | ||
2997 | ni_populate_mc_reg_addresses(rdev, mc_reg_table); | |
2998 | ||
2999 | ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0], | |
3000 | &mc_reg_table->data[0]); | |
3001 | ||
3002 | ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0], | |
3003 | &mc_reg_table->data[1], | |
3004 | ni_pi->mc_reg_table.last, | |
3005 | ni_pi->mc_reg_table.valid_flag); | |
3006 | ||
3007 | ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table); | |
3008 | ||
3009 | return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start, | |
3010 | (u8 *)mc_reg_table, | |
3011 | sizeof(SMC_NIslands_MCRegisters), | |
3012 | pi->sram_end); | |
3013 | } | |
3014 | ||
51a8de02 AD |
3015 | static int ni_upload_mc_reg_table(struct radeon_device *rdev, |
3016 | struct radeon_ps *radeon_new_state) | |
69e0b57a AD |
3017 | { |
3018 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3019 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3020 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
69e0b57a AD |
3021 | struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state); |
3022 | SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; | |
3023 | u16 address; | |
3024 | ||
3025 | memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters)); | |
3026 | ||
3027 | ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table); | |
3028 | ||
3029 | address = eg_pi->mc_reg_table_start + | |
3030 | (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]); | |
3031 | ||
3032 | return rv770_copy_bytes_to_smc(rdev, address, | |
3033 | (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT], | |
3034 | sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count, | |
3035 | pi->sram_end); | |
3036 | } | |
3037 | ||
3038 | static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev, | |
3039 | PP_NIslands_CACTABLES *cac_tables) | |
3040 | { | |
3041 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
3042 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3043 | u32 leakage = 0; | |
3044 | unsigned int i, j, table_size; | |
3045 | s32 t; | |
3046 | u32 smc_leakage, max_leakage = 0; | |
3047 | u32 scaling_factor; | |
3048 | ||
3049 | table_size = eg_pi->vddc_voltage_table.count; | |
3050 | ||
3051 | if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size) | |
3052 | table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; | |
3053 | ||
3054 | scaling_factor = ni_get_smc_power_scaling_factor(rdev); | |
3055 | ||
3056 | for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) { | |
3057 | for (j = 0; j < table_size; j++) { | |
3058 | t = (1000 * ((i + 1) * 8)); | |
3059 | ||
3060 | if (t < ni_pi->cac_data.leakage_minimum_temperature) | |
3061 | t = ni_pi->cac_data.leakage_minimum_temperature; | |
3062 | ||
3063 | ni_calculate_leakage_for_v_and_t(rdev, | |
3064 | &ni_pi->cac_data.leakage_coefficients, | |
3065 | eg_pi->vddc_voltage_table.entries[j].value, | |
3066 | t, | |
3067 | ni_pi->cac_data.i_leakage, | |
3068 | &leakage); | |
3069 | ||
3070 | smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000; | |
3071 | if (smc_leakage > max_leakage) | |
3072 | max_leakage = smc_leakage; | |
3073 | ||
3074 | cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage); | |
3075 | } | |
3076 | } | |
3077 | ||
3078 | for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) { | |
3079 | for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) | |
3080 | cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage); | |
3081 | } | |
3082 | return 0; | |
3083 | } | |
3084 | ||
3085 | static int ni_init_simplified_leakage_table(struct radeon_device *rdev, | |
3086 | PP_NIslands_CACTABLES *cac_tables) | |
3087 | { | |
3088 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3089 | struct radeon_cac_leakage_table *leakage_table = | |
3090 | &rdev->pm.dpm.dyn_state.cac_leakage_table; | |
3091 | u32 i, j, table_size; | |
3092 | u32 smc_leakage, max_leakage = 0; | |
3093 | u32 scaling_factor; | |
3094 | ||
3095 | if (!leakage_table) | |
3096 | return -EINVAL; | |
3097 | ||
3098 | table_size = leakage_table->count; | |
3099 | ||
3100 | if (eg_pi->vddc_voltage_table.count != table_size) | |
3101 | table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ? | |
3102 | eg_pi->vddc_voltage_table.count : leakage_table->count; | |
3103 | ||
3104 | if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size) | |
3105 | table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; | |
3106 | ||
3107 | if (table_size == 0) | |
3108 | return -EINVAL; | |
3109 | ||
3110 | scaling_factor = ni_get_smc_power_scaling_factor(rdev); | |
3111 | ||
3112 | for (j = 0; j < table_size; j++) { | |
3113 | smc_leakage = leakage_table->entries[j].leakage; | |
3114 | ||
3115 | if (smc_leakage > max_leakage) | |
3116 | max_leakage = smc_leakage; | |
3117 | ||
3118 | for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) | |
3119 | cac_tables->cac_lkge_lut[i][j] = | |
3120 | cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor)); | |
3121 | } | |
3122 | ||
3123 | for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) { | |
3124 | for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) | |
3125 | cac_tables->cac_lkge_lut[i][j] = | |
3126 | cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor)); | |
3127 | } | |
3128 | return 0; | |
3129 | } | |
3130 | ||
3131 | static int ni_initialize_smc_cac_tables(struct radeon_device *rdev) | |
3132 | { | |
3133 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3134 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
3135 | PP_NIslands_CACTABLES *cac_tables = NULL; | |
3136 | int i, ret; | |
3137 | u32 reg; | |
3138 | ||
3139 | if (ni_pi->enable_cac == false) | |
3140 | return 0; | |
3141 | ||
3142 | cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL); | |
3143 | if (!cac_tables) | |
3144 | return -ENOMEM; | |
3145 | ||
3146 | reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK); | |
3147 | reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) | | |
3148 | TID_UNIT(ni_pi->cac_weights->tid_unit)); | |
3149 | WREG32(CG_CAC_CTRL, reg); | |
3150 | ||
3151 | for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++) | |
3152 | ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i]; | |
3153 | ||
3154 | for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++) | |
3155 | cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i]; | |
3156 | ||
3157 | ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage; | |
3158 | ni_pi->cac_data.pwr_const = 0; | |
3159 | ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0]; | |
3160 | ni_pi->cac_data.bif_cac_value = 0; | |
3161 | ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight; | |
3162 | ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight; | |
3163 | ni_pi->cac_data.allow_ovrflw = 0; | |
3164 | ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size; | |
3165 | ni_pi->cac_data.num_win_tdp = 0; | |
3166 | ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate; | |
3167 | ||
3168 | if (ni_pi->driver_calculate_cac_leakage) | |
3169 | ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables); | |
3170 | else | |
3171 | ret = ni_init_simplified_leakage_table(rdev, cac_tables); | |
3172 | ||
3173 | if (ret) | |
3174 | goto done_free; | |
3175 | ||
3176 | cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const); | |
3177 | cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value); | |
3178 | cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value); | |
3179 | cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw; | |
3180 | cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight; | |
3181 | cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight; | |
3182 | cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp; | |
3183 | cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp; | |
3184 | cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n; | |
3185 | ||
3186 | ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables, | |
3187 | sizeof(PP_NIslands_CACTABLES), pi->sram_end); | |
3188 | ||
3189 | done_free: | |
3190 | if (ret) { | |
3191 | ni_pi->enable_cac = false; | |
3192 | ni_pi->enable_power_containment = false; | |
3193 | } | |
3194 | ||
3195 | kfree(cac_tables); | |
3196 | ||
3197 | return 0; | |
3198 | } | |
3199 | ||
3200 | static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev) | |
3201 | { | |
3202 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
3203 | u32 reg; | |
3204 | ||
3205 | if (!ni_pi->enable_cac || | |
3206 | !ni_pi->cac_configuration_required) | |
3207 | return 0; | |
3208 | ||
3209 | if (ni_pi->cac_weights == NULL) | |
3210 | return -EINVAL; | |
3211 | ||
3212 | reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK | | |
3213 | WEIGHT_TCP_SIG1_MASK | | |
3214 | WEIGHT_TA_SIG_MASK); | |
3215 | reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) | | |
3216 | WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) | | |
3217 | WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig)); | |
3218 | WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg); | |
3219 | ||
3220 | reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK | | |
3221 | WEIGHT_TCC_EN1_MASK | | |
3222 | WEIGHT_TCC_EN2_MASK); | |
3223 | reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) | | |
3224 | WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) | | |
3225 | WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2)); | |
3226 | WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg); | |
3227 | ||
3228 | reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK | | |
3229 | WEIGHT_CB_EN1_MASK | | |
3230 | WEIGHT_CB_EN2_MASK | | |
3231 | WEIGHT_CB_EN3_MASK); | |
3232 | reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) | | |
3233 | WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) | | |
3234 | WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) | | |
3235 | WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3)); | |
3236 | WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg); | |
3237 | ||
3238 | reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK | | |
3239 | WEIGHT_DB_SIG1_MASK | | |
3240 | WEIGHT_DB_SIG2_MASK | | |
3241 | WEIGHT_DB_SIG3_MASK); | |
3242 | reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) | | |
3243 | WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) | | |
3244 | WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) | | |
3245 | WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3)); | |
3246 | WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg); | |
3247 | ||
3248 | reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK | | |
3249 | WEIGHT_SXM_SIG1_MASK | | |
3250 | WEIGHT_SXM_SIG2_MASK | | |
3251 | WEIGHT_SXS_SIG0_MASK | | |
3252 | WEIGHT_SXS_SIG1_MASK); | |
3253 | reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) | | |
3254 | WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) | | |
3255 | WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) | | |
3256 | WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) | | |
3257 | WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1)); | |
3258 | WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg); | |
3259 | ||
3260 | reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK | | |
3261 | WEIGHT_XBR_1_MASK | | |
3262 | WEIGHT_XBR_2_MASK | | |
3263 | WEIGHT_SPI_SIG0_MASK); | |
3264 | reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) | | |
3265 | WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) | | |
3266 | WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) | | |
3267 | WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0)); | |
3268 | WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg); | |
3269 | ||
3270 | reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK | | |
3271 | WEIGHT_SPI_SIG2_MASK | | |
3272 | WEIGHT_SPI_SIG3_MASK | | |
3273 | WEIGHT_SPI_SIG4_MASK | | |
3274 | WEIGHT_SPI_SIG5_MASK); | |
3275 | reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) | | |
3276 | WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) | | |
3277 | WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) | | |
3278 | WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) | | |
3279 | WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5)); | |
3280 | WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg); | |
3281 | ||
3282 | reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK | | |
3283 | WEIGHT_LDS_SIG1_MASK | | |
3284 | WEIGHT_SC_MASK); | |
3285 | reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) | | |
3286 | WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) | | |
3287 | WEIGHT_SC(ni_pi->cac_weights->weight_sc)); | |
3288 | WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg); | |
3289 | ||
3290 | reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK | | |
3291 | WEIGHT_CP_MASK | | |
3292 | WEIGHT_PA_SIG0_MASK | | |
3293 | WEIGHT_PA_SIG1_MASK | | |
3294 | WEIGHT_VGT_SIG0_MASK); | |
3295 | reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) | | |
3296 | WEIGHT_CP(ni_pi->cac_weights->weight_cp) | | |
3297 | WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) | | |
3298 | WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) | | |
3299 | WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0)); | |
3300 | WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg); | |
3301 | ||
3302 | reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK | | |
3303 | WEIGHT_VGT_SIG2_MASK | | |
3304 | WEIGHT_DC_SIG0_MASK | | |
3305 | WEIGHT_DC_SIG1_MASK | | |
3306 | WEIGHT_DC_SIG2_MASK); | |
3307 | reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) | | |
3308 | WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) | | |
3309 | WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) | | |
3310 | WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) | | |
3311 | WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2)); | |
3312 | WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg); | |
3313 | ||
3314 | reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK | | |
3315 | WEIGHT_UVD_SIG0_MASK | | |
3316 | WEIGHT_UVD_SIG1_MASK | | |
3317 | WEIGHT_SPARE0_MASK | | |
3318 | WEIGHT_SPARE1_MASK); | |
3319 | reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) | | |
3320 | WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) | | |
3321 | WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) | | |
3322 | WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) | | |
3323 | WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1)); | |
3324 | WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg); | |
3325 | ||
3326 | reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK | | |
3327 | WEIGHT_SQ_VSP0_MASK); | |
3328 | reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) | | |
3329 | WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0)); | |
3330 | WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg); | |
3331 | ||
3332 | reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK); | |
3333 | reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr); | |
3334 | WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg); | |
3335 | ||
3336 | reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK | | |
3337 | OVR_VAL_SPARE_0_MASK | | |
3338 | OVR_MODE_SPARE_1_MASK | | |
3339 | OVR_VAL_SPARE_1_MASK); | |
3340 | reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) | | |
3341 | OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) | | |
3342 | OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) | | |
3343 | OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1)); | |
3344 | WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg); | |
3345 | ||
3346 | reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK | | |
3347 | VSP0_MASK | | |
3348 | GPR_MASK); | |
3349 | reg |= (VSP(ni_pi->cac_weights->vsp) | | |
3350 | VSP0(ni_pi->cac_weights->vsp0) | | |
3351 | GPR(ni_pi->cac_weights->gpr)); | |
3352 | WREG32(SQ_CAC_THRESHOLD, reg); | |
3353 | ||
3354 | reg = (MCDW_WR_ENABLE | | |
3355 | MCDX_WR_ENABLE | | |
3356 | MCDY_WR_ENABLE | | |
3357 | MCDZ_WR_ENABLE | | |
3358 | INDEX(0x09D4)); | |
3359 | WREG32(MC_CG_CONFIG, reg); | |
3360 | ||
3361 | reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) | | |
3362 | WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) | | |
3363 | ALLOW_OVERFLOW); | |
3364 | WREG32(MC_CG_DATAPORT, reg); | |
3365 | ||
3366 | return 0; | |
3367 | } | |
3368 | ||
51a8de02 AD |
3369 | static int ni_enable_smc_cac(struct radeon_device *rdev, |
3370 | struct radeon_ps *radeon_new_state, | |
3371 | bool enable) | |
69e0b57a AD |
3372 | { |
3373 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
3374 | int ret = 0; | |
3375 | PPSMC_Result smc_result; | |
3376 | ||
3377 | if (ni_pi->enable_cac) { | |
3378 | if (enable) { | |
69e0b57a AD |
3379 | if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { |
3380 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln); | |
3381 | ||
3382 | if (ni_pi->support_cac_long_term_average) { | |
3383 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable); | |
3384 | if (PPSMC_Result_OK != smc_result) | |
3385 | ni_pi->support_cac_long_term_average = false; | |
3386 | } | |
3387 | ||
3388 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac); | |
3389 | if (PPSMC_Result_OK != smc_result) | |
3390 | ret = -EINVAL; | |
3391 | ||
3392 | ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false; | |
3393 | } | |
3394 | } else if (ni_pi->cac_enabled) { | |
3395 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac); | |
3396 | ||
3397 | ni_pi->cac_enabled = false; | |
3398 | ||
3399 | if (ni_pi->support_cac_long_term_average) { | |
3400 | smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable); | |
3401 | if (PPSMC_Result_OK != smc_result) | |
3402 | ni_pi->support_cac_long_term_average = false; | |
3403 | } | |
3404 | } | |
3405 | } | |
3406 | ||
3407 | return ret; | |
3408 | } | |
3409 | ||
3410 | static int ni_pcie_performance_request(struct radeon_device *rdev, | |
3411 | u8 perf_req, bool advertise) | |
3412 | { | |
3413 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3414 | ||
3415 | #if defined(CONFIG_ACPI) | |
3416 | if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) || | |
3417 | (perf_req == PCIE_PERF_REQ_PECI_GEN2)) { | |
3418 | if (eg_pi->pcie_performance_request_registered == false) | |
3419 | radeon_acpi_pcie_notify_device_ready(rdev); | |
3420 | eg_pi->pcie_performance_request_registered = true; | |
3421 | return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise); | |
3422 | } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) && | |
3423 | eg_pi->pcie_performance_request_registered) { | |
3424 | eg_pi->pcie_performance_request_registered = false; | |
3425 | return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise); | |
3426 | } | |
3427 | #endif | |
3428 | return 0; | |
3429 | } | |
3430 | ||
3431 | static int ni_advertise_gen2_capability(struct radeon_device *rdev) | |
3432 | { | |
3433 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3434 | u32 tmp; | |
3435 | ||
3436 | tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); | |
3437 | ||
3438 | if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) && | |
3439 | (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) | |
3440 | pi->pcie_gen2 = true; | |
3441 | else | |
3442 | pi->pcie_gen2 = false; | |
3443 | ||
3444 | if (!pi->pcie_gen2) | |
3445 | ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true); | |
3446 | ||
3447 | return 0; | |
3448 | } | |
3449 | ||
3450 | static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev, | |
3451 | bool enable) | |
3452 | { | |
3453 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3454 | u32 tmp, bif; | |
3455 | ||
3456 | tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); | |
3457 | ||
3458 | if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) && | |
3459 | (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) { | |
3460 | if (enable) { | |
3461 | if (!pi->boot_in_gen2) { | |
3462 | bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK; | |
3463 | bif |= CG_CLIENT_REQ(0xd); | |
3464 | WREG32(CG_BIF_REQ_AND_RSP, bif); | |
3465 | } | |
3466 | tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK; | |
3467 | tmp |= LC_HW_VOLTAGE_IF_CONTROL(1); | |
3468 | tmp |= LC_GEN2_EN_STRAP; | |
3469 | ||
3470 | tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3471 | WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); | |
3472 | udelay(10); | |
3473 | tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3474 | WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); | |
3475 | } else { | |
3476 | if (!pi->boot_in_gen2) { | |
3477 | bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK; | |
3478 | bif |= CG_CLIENT_REQ(0xd); | |
3479 | WREG32(CG_BIF_REQ_AND_RSP, bif); | |
3480 | ||
3481 | tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK; | |
3482 | tmp &= ~LC_GEN2_EN_STRAP; | |
3483 | } | |
3484 | WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); | |
3485 | } | |
3486 | } | |
3487 | } | |
3488 | ||
3489 | static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev, | |
3490 | bool enable) | |
3491 | { | |
3492 | ni_enable_bif_dynamic_pcie_gen2(rdev, enable); | |
3493 | ||
3494 | if (enable) | |
3495 | WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE); | |
3496 | else | |
3497 | WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE); | |
3498 | } | |
3499 | ||
3500 | void ni_dpm_setup_asic(struct radeon_device *rdev) | |
3501 | { | |
3502 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3503 | ||
3504 | ni_read_clock_registers(rdev); | |
3505 | btc_read_arb_registers(rdev); | |
3506 | rv770_get_memory_type(rdev); | |
3507 | if (eg_pi->pcie_performance_request) | |
3508 | ni_advertise_gen2_capability(rdev); | |
3509 | rv770_get_pcie_gen2_status(rdev); | |
3510 | rv770_enable_acpi_pm(rdev); | |
3511 | } | |
3512 | ||
fee3d744 AD |
3513 | static void ni_update_current_ps(struct radeon_device *rdev, |
3514 | struct radeon_ps *rps) | |
3515 | { | |
3516 | struct ni_ps *new_ps = ni_get_ps(rps); | |
3517 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3518 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
3519 | ||
3520 | eg_pi->current_rps = *rps; | |
3521 | ni_pi->current_ps = *new_ps; | |
3522 | eg_pi->current_rps.ps_priv = &ni_pi->current_ps; | |
3523 | } | |
3524 | ||
3525 | static void ni_update_requested_ps(struct radeon_device *rdev, | |
3526 | struct radeon_ps *rps) | |
3527 | { | |
3528 | struct ni_ps *new_ps = ni_get_ps(rps); | |
3529 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3530 | struct ni_power_info *ni_pi = ni_get_pi(rdev); | |
3531 | ||
3532 | eg_pi->requested_rps = *rps; | |
3533 | ni_pi->requested_ps = *new_ps; | |
3534 | eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps; | |
3535 | } | |
3536 | ||
69e0b57a AD |
3537 | int ni_dpm_enable(struct radeon_device *rdev) |
3538 | { | |
3539 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3540 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
51a8de02 | 3541 | struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; |
69e0b57a AD |
3542 | |
3543 | if (pi->gfx_clock_gating) | |
3544 | ni_cg_clockgating_default(rdev); | |
3545 | if (btc_dpm_enabled(rdev)) | |
3546 | return -EINVAL; | |
3547 | if (pi->mg_clock_gating) | |
3548 | ni_mg_clockgating_default(rdev); | |
3549 | if (eg_pi->ls_clock_gating) | |
3550 | ni_ls_clockgating_default(rdev); | |
3551 | if (pi->voltage_control) { | |
3552 | rv770_enable_voltage_control(rdev, true); | |
3553 | cypress_construct_voltage_tables(rdev); | |
3554 | } | |
3555 | if (eg_pi->dynamic_ac_timing) | |
3556 | ni_initialize_mc_reg_table(rdev); | |
3557 | if (pi->dynamic_ss) | |
3558 | cypress_enable_spread_spectrum(rdev, true); | |
3559 | if (pi->thermal_protection) | |
3560 | rv770_enable_thermal_protection(rdev, true); | |
3561 | rv770_setup_bsp(rdev); | |
3562 | rv770_program_git(rdev); | |
3563 | rv770_program_tp(rdev); | |
3564 | rv770_program_tpp(rdev); | |
3565 | rv770_program_sstp(rdev); | |
3566 | cypress_enable_display_gap(rdev); | |
3567 | rv770_program_vc(rdev); | |
3568 | if (pi->dynamic_pcie_gen2) | |
3569 | ni_enable_dynamic_pcie_gen2(rdev, true); | |
3570 | if (rv770_upload_firmware(rdev)) | |
3571 | return -EINVAL; | |
3572 | ni_process_firmware_header(rdev); | |
3573 | ni_initial_switch_from_arb_f0_to_f1(rdev); | |
3574 | ni_init_smc_table(rdev); | |
3575 | ni_init_smc_spll_table(rdev); | |
3576 | ni_init_arb_table_index(rdev); | |
3577 | if (eg_pi->dynamic_ac_timing) | |
51a8de02 | 3578 | ni_populate_mc_reg_table(rdev, boot_ps); |
69e0b57a AD |
3579 | ni_initialize_smc_cac_tables(rdev); |
3580 | ni_initialize_hardware_cac_manager(rdev); | |
51a8de02 | 3581 | ni_populate_smc_tdp_limits(rdev, boot_ps); |
69e0b57a AD |
3582 | ni_program_response_times(rdev); |
3583 | r7xx_start_smc(rdev); | |
3584 | cypress_notify_smc_display_change(rdev, false); | |
3585 | cypress_enable_sclk_control(rdev, true); | |
3586 | if (eg_pi->memory_transition) | |
3587 | cypress_enable_mclk_control(rdev, true); | |
3588 | cypress_start_dpm(rdev); | |
3589 | if (pi->gfx_clock_gating) | |
3590 | ni_gfx_clockgating_enable(rdev, true); | |
3591 | if (pi->mg_clock_gating) | |
3592 | ni_mg_clockgating_enable(rdev, true); | |
3593 | if (eg_pi->ls_clock_gating) | |
3594 | ni_ls_clockgating_enable(rdev, true); | |
3595 | ||
3596 | if (rdev->irq.installed && | |
3597 | r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { | |
3598 | PPSMC_Result result; | |
3599 | ||
3600 | rv770_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, 0xff * 1000); | |
3601 | rdev->irq.dpm_thermal = true; | |
3602 | radeon_irq_set(rdev); | |
3603 | result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); | |
3604 | ||
3605 | if (result != PPSMC_Result_OK) | |
3606 | DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); | |
3607 | } | |
3608 | ||
3609 | rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); | |
3610 | ||
fee3d744 AD |
3611 | ni_update_current_ps(rdev, boot_ps); |
3612 | ||
69e0b57a AD |
3613 | return 0; |
3614 | } | |
3615 | ||
3616 | void ni_dpm_disable(struct radeon_device *rdev) | |
3617 | { | |
3618 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3619 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
51a8de02 | 3620 | struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; |
69e0b57a AD |
3621 | |
3622 | if (!btc_dpm_enabled(rdev)) | |
3623 | return; | |
3624 | rv770_clear_vc(rdev); | |
3625 | if (pi->thermal_protection) | |
3626 | rv770_enable_thermal_protection(rdev, false); | |
51a8de02 AD |
3627 | ni_enable_power_containment(rdev, boot_ps, false); |
3628 | ni_enable_smc_cac(rdev, boot_ps, false); | |
69e0b57a AD |
3629 | cypress_enable_spread_spectrum(rdev, false); |
3630 | rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); | |
3631 | if (pi->dynamic_pcie_gen2) | |
3632 | ni_enable_dynamic_pcie_gen2(rdev, false); | |
3633 | ||
3634 | if (rdev->irq.installed && | |
3635 | r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { | |
3636 | rdev->irq.dpm_thermal = false; | |
3637 | radeon_irq_set(rdev); | |
3638 | } | |
3639 | ||
3640 | if (pi->gfx_clock_gating) | |
3641 | ni_gfx_clockgating_enable(rdev, false); | |
3642 | if (pi->mg_clock_gating) | |
3643 | ni_mg_clockgating_enable(rdev, false); | |
3644 | if (eg_pi->ls_clock_gating) | |
3645 | ni_ls_clockgating_enable(rdev, false); | |
3646 | ni_stop_dpm(rdev); | |
3647 | btc_reset_to_default(rdev); | |
3648 | ni_stop_smc(rdev); | |
3649 | ni_force_switch_to_arb_f0(rdev); | |
fee3d744 AD |
3650 | |
3651 | ni_update_current_ps(rdev, boot_ps); | |
69e0b57a AD |
3652 | } |
3653 | ||
3654 | int ni_power_control_set_level(struct radeon_device *rdev) | |
3655 | { | |
51a8de02 AD |
3656 | struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps; |
3657 | ||
69e0b57a AD |
3658 | ni_restrict_performance_levels_before_switch(rdev); |
3659 | rv770_halt_smc(rdev); | |
51a8de02 | 3660 | ni_populate_smc_tdp_limits(rdev, new_ps); |
69e0b57a AD |
3661 | rv770_resume_smc(rdev); |
3662 | rv770_set_sw_state(rdev); | |
3663 | ||
3664 | return 0; | |
3665 | } | |
3666 | ||
fee3d744 AD |
3667 | int ni_dpm_pre_set_power_state(struct radeon_device *rdev) |
3668 | { | |
3669 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3670 | struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; | |
3671 | struct radeon_ps *new_ps = &requested_ps; | |
3672 | ||
3673 | ni_update_requested_ps(rdev, new_ps); | |
3674 | ||
3675 | ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps); | |
3676 | ||
3677 | return 0; | |
3678 | } | |
3679 | ||
69e0b57a AD |
3680 | int ni_dpm_set_power_state(struct radeon_device *rdev) |
3681 | { | |
3682 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
fee3d744 | 3683 | struct radeon_ps *new_ps = &eg_pi->requested_rps; |
69e0b57a AD |
3684 | int ret; |
3685 | ||
69e0b57a | 3686 | ni_restrict_performance_levels_before_switch(rdev); |
51a8de02 AD |
3687 | ni_enable_power_containment(rdev, new_ps, false); |
3688 | ni_enable_smc_cac(rdev, new_ps, false); | |
69e0b57a AD |
3689 | rv770_halt_smc(rdev); |
3690 | if (eg_pi->smu_uvd_hs) | |
4cb3a02f | 3691 | btc_notify_uvd_to_smc(rdev, new_ps); |
51a8de02 | 3692 | ni_upload_sw_state(rdev, new_ps); |
69e0b57a | 3693 | if (eg_pi->dynamic_ac_timing) |
51a8de02 AD |
3694 | ni_upload_mc_reg_table(rdev, new_ps); |
3695 | ret = ni_program_memory_timing_parameters(rdev, new_ps); | |
69e0b57a AD |
3696 | if (ret) |
3697 | return ret; | |
51a8de02 | 3698 | ni_populate_smc_tdp_limits(rdev, new_ps); |
69e0b57a AD |
3699 | rv770_resume_smc(rdev); |
3700 | rv770_set_sw_state(rdev); | |
51a8de02 AD |
3701 | ni_enable_smc_cac(rdev, new_ps, true); |
3702 | ni_enable_power_containment(rdev, new_ps, true); | |
69e0b57a AD |
3703 | |
3704 | #if 0 | |
3705 | /* XXX */ | |
3706 | ni_unrestrict_performance_levels_after_switch(rdev); | |
3707 | #endif | |
3708 | ||
3709 | return 0; | |
3710 | } | |
3711 | ||
fee3d744 AD |
3712 | void ni_dpm_post_set_power_state(struct radeon_device *rdev) |
3713 | { | |
3714 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3715 | struct radeon_ps *new_ps = &eg_pi->requested_rps; | |
3716 | ||
3717 | ni_update_current_ps(rdev, new_ps); | |
3718 | } | |
3719 | ||
69e0b57a AD |
3720 | void ni_dpm_reset_asic(struct radeon_device *rdev) |
3721 | { | |
3722 | ni_restrict_performance_levels_before_switch(rdev); | |
3723 | rv770_set_boot_state(rdev); | |
3724 | } | |
3725 | ||
3726 | union power_info { | |
3727 | struct _ATOM_POWERPLAY_INFO info; | |
3728 | struct _ATOM_POWERPLAY_INFO_V2 info_2; | |
3729 | struct _ATOM_POWERPLAY_INFO_V3 info_3; | |
3730 | struct _ATOM_PPLIB_POWERPLAYTABLE pplib; | |
3731 | struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; | |
3732 | struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; | |
3733 | }; | |
3734 | ||
3735 | union pplib_clock_info { | |
3736 | struct _ATOM_PPLIB_R600_CLOCK_INFO r600; | |
3737 | struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; | |
3738 | struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; | |
3739 | struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; | |
3740 | }; | |
3741 | ||
3742 | union pplib_power_state { | |
3743 | struct _ATOM_PPLIB_STATE v1; | |
3744 | struct _ATOM_PPLIB_STATE_V2 v2; | |
3745 | }; | |
3746 | ||
3747 | static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev, | |
3748 | struct radeon_ps *rps, | |
3749 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, | |
3750 | u8 table_rev) | |
3751 | { | |
3752 | rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); | |
3753 | rps->class = le16_to_cpu(non_clock_info->usClassification); | |
3754 | rps->class2 = le16_to_cpu(non_clock_info->usClassification2); | |
3755 | ||
3756 | if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { | |
3757 | rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); | |
3758 | rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); | |
3759 | } else if (r600_is_uvd_state(rps->class, rps->class2)) { | |
3760 | rps->vclk = RV770_DEFAULT_VCLK_FREQ; | |
3761 | rps->dclk = RV770_DEFAULT_DCLK_FREQ; | |
3762 | } else { | |
3763 | rps->vclk = 0; | |
3764 | rps->dclk = 0; | |
3765 | } | |
3766 | ||
3767 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) | |
3768 | rdev->pm.dpm.boot_ps = rps; | |
3769 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) | |
3770 | rdev->pm.dpm.uvd_ps = rps; | |
3771 | } | |
3772 | ||
3773 | static void ni_parse_pplib_clock_info(struct radeon_device *rdev, | |
3774 | struct radeon_ps *rps, int index, | |
3775 | union pplib_clock_info *clock_info) | |
3776 | { | |
3777 | struct rv7xx_power_info *pi = rv770_get_pi(rdev); | |
3778 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); | |
3779 | struct ni_ps *ps = ni_get_ps(rps); | |
3780 | u16 vddc; | |
3781 | struct rv7xx_pl *pl = &ps->performance_levels[index]; | |
3782 | ||
3783 | ps->performance_level_count = index + 1; | |
3784 | ||
3785 | pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow); | |
3786 | pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16; | |
3787 | pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow); | |
3788 | pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16; | |
3789 | ||
3790 | pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC); | |
3791 | pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI); | |
3792 | pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags); | |
3793 | ||
3794 | /* patch up vddc if necessary */ | |
3795 | if (pl->vddc == 0xff01) { | |
3796 | if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0) | |
3797 | pl->vddc = vddc; | |
3798 | } | |
3799 | ||
3800 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) { | |
3801 | pi->acpi_vddc = pl->vddc; | |
3802 | eg_pi->acpi_vddci = pl->vddci; | |
3803 | if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) | |
3804 | pi->acpi_pcie_gen2 = true; | |
3805 | else | |
3806 | pi->acpi_pcie_gen2 = false; | |
3807 | } | |
3808 | ||
3809 | if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) { | |
3810 | eg_pi->ulv.supported = true; | |
3811 | eg_pi->ulv.pl = pl; | |
3812 | } | |
3813 | ||
3814 | if (pi->min_vddc_in_table > pl->vddc) | |
3815 | pi->min_vddc_in_table = pl->vddc; | |
3816 | ||
3817 | if (pi->max_vddc_in_table < pl->vddc) | |
3818 | pi->max_vddc_in_table = pl->vddc; | |
3819 | ||
3820 | /* patch up boot state */ | |
3821 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { | |
3822 | u16 vddc, vddci; | |
3823 | radeon_atombios_get_default_voltages(rdev, &vddc, &vddci); | |
3824 | pl->mclk = rdev->clock.default_mclk; | |
3825 | pl->sclk = rdev->clock.default_sclk; | |
3826 | pl->vddc = vddc; | |
3827 | pl->vddci = vddci; | |
3828 | } | |
3829 | ||
3830 | if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == | |
3831 | ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { | |
3832 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk; | |
3833 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk; | |
3834 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc; | |
3835 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci; | |
3836 | } | |
3837 | } | |
3838 | ||
3839 | static int ni_parse_power_table(struct radeon_device *rdev) | |
3840 | { | |
3841 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
3842 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; | |
3843 | union pplib_power_state *power_state; | |
3844 | int i, j; | |
3845 | union pplib_clock_info *clock_info; | |
3846 | union power_info *power_info; | |
3847 | int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); | |
3848 | u16 data_offset; | |
3849 | u8 frev, crev; | |
3850 | struct ni_ps *ps; | |
3851 | ||
3852 | if (!atom_parse_data_header(mode_info->atom_context, index, NULL, | |
3853 | &frev, &crev, &data_offset)) | |
3854 | return -EINVAL; | |
3855 | power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); | |
3856 | ||
3857 | rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * | |
3858 | power_info->pplib.ucNumStates, GFP_KERNEL); | |
3859 | if (!rdev->pm.dpm.ps) | |
3860 | return -ENOMEM; | |
3861 | rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); | |
3862 | rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); | |
3863 | rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); | |
3864 | ||
3865 | for (i = 0; i < power_info->pplib.ucNumStates; i++) { | |
3866 | power_state = (union pplib_power_state *) | |
3867 | (mode_info->atom_context->bios + data_offset + | |
3868 | le16_to_cpu(power_info->pplib.usStateArrayOffset) + | |
3869 | i * power_info->pplib.ucStateEntrySize); | |
3870 | non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) | |
3871 | (mode_info->atom_context->bios + data_offset + | |
3872 | le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + | |
3873 | (power_state->v1.ucNonClockStateIndex * | |
3874 | power_info->pplib.ucNonClockSize)); | |
3875 | if (power_info->pplib.ucStateEntrySize - 1) { | |
3876 | ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL); | |
3877 | if (ps == NULL) { | |
3878 | kfree(rdev->pm.dpm.ps); | |
3879 | return -ENOMEM; | |
3880 | } | |
3881 | rdev->pm.dpm.ps[i].ps_priv = ps; | |
3882 | ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], | |
3883 | non_clock_info, | |
3884 | power_info->pplib.ucNonClockSize); | |
3885 | for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { | |
3886 | clock_info = (union pplib_clock_info *) | |
3887 | (mode_info->atom_context->bios + data_offset + | |
3888 | le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + | |
3889 | (power_state->v1.ucClockStateIndices[j] * | |
3890 | power_info->pplib.ucClockInfoSize)); | |
3891 | ni_parse_pplib_clock_info(rdev, | |
3892 | &rdev->pm.dpm.ps[i], j, | |
3893 | clock_info); | |
3894 | } | |
3895 | } | |
3896 | } | |
3897 | rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates; | |
3898 | return 0; | |
3899 | } | |
3900 | ||
3901 | int ni_dpm_init(struct radeon_device *rdev) | |
3902 | { | |
3903 | struct rv7xx_power_info *pi; | |
3904 | struct evergreen_power_info *eg_pi; | |
3905 | struct ni_power_info *ni_pi; | |
3906 | int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); | |
3907 | u16 data_offset, size; | |
3908 | u8 frev, crev; | |
3909 | struct atom_clock_dividers dividers; | |
3910 | int ret; | |
3911 | ||
3912 | ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL); | |
3913 | if (ni_pi == NULL) | |
3914 | return -ENOMEM; | |
3915 | rdev->pm.dpm.priv = ni_pi; | |
3916 | eg_pi = &ni_pi->eg; | |
3917 | pi = &eg_pi->rv7xx; | |
3918 | ||
3919 | rv770_get_max_vddc(rdev); | |
3920 | ||
3921 | eg_pi->ulv.supported = false; | |
3922 | pi->acpi_vddc = 0; | |
3923 | eg_pi->acpi_vddci = 0; | |
3924 | pi->min_vddc_in_table = 0; | |
3925 | pi->max_vddc_in_table = 0; | |
3926 | ||
3927 | ret = ni_parse_power_table(rdev); | |
3928 | if (ret) | |
3929 | return ret; | |
3930 | ret = r600_parse_extended_power_table(rdev); | |
3931 | if (ret) | |
3932 | return ret; | |
3933 | ||
3934 | ni_patch_dependency_tables_based_on_leakage(rdev); | |
3935 | ||
3936 | if (rdev->pm.dpm.voltage_response_time == 0) | |
3937 | rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT; | |
3938 | if (rdev->pm.dpm.backbias_response_time == 0) | |
3939 | rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT; | |
3940 | ||
3941 | ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, | |
3942 | 0, false, ÷rs); | |
3943 | if (ret) | |
3944 | pi->ref_div = dividers.ref_div + 1; | |
3945 | else | |
3946 | pi->ref_div = R600_REFERENCEDIVIDER_DFLT; | |
3947 | ||
3948 | pi->rlp = RV770_RLP_DFLT; | |
3949 | pi->rmp = RV770_RMP_DFLT; | |
3950 | pi->lhp = RV770_LHP_DFLT; | |
3951 | pi->lmp = RV770_LMP_DFLT; | |
3952 | ||
3953 | eg_pi->ats[0].rlp = RV770_RLP_DFLT; | |
3954 | eg_pi->ats[0].rmp = RV770_RMP_DFLT; | |
3955 | eg_pi->ats[0].lhp = RV770_LHP_DFLT; | |
3956 | eg_pi->ats[0].lmp = RV770_LMP_DFLT; | |
3957 | ||
3958 | eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT; | |
3959 | eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT; | |
3960 | eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT; | |
3961 | eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT; | |
3962 | ||
3963 | eg_pi->smu_uvd_hs = true; | |
3964 | ||
3965 | if (rdev->pdev->device == 0x6707) { | |
3966 | pi->mclk_strobe_mode_threshold = 55000; | |
3967 | pi->mclk_edc_enable_threshold = 55000; | |
3968 | eg_pi->mclk_edc_wr_enable_threshold = 55000; | |
3969 | } else { | |
3970 | pi->mclk_strobe_mode_threshold = 40000; | |
3971 | pi->mclk_edc_enable_threshold = 40000; | |
3972 | eg_pi->mclk_edc_wr_enable_threshold = 40000; | |
3973 | } | |
3974 | ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold; | |
3975 | ||
3976 | pi->voltage_control = | |
3977 | radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC); | |
3978 | ||
3979 | pi->mvdd_control = | |
3980 | radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC); | |
3981 | ||
3982 | eg_pi->vddci_control = | |
3983 | radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI); | |
3984 | ||
3985 | if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, | |
3986 | &frev, &crev, &data_offset)) { | |
3987 | pi->sclk_ss = true; | |
3988 | pi->mclk_ss = true; | |
3989 | pi->dynamic_ss = true; | |
3990 | } else { | |
3991 | pi->sclk_ss = false; | |
3992 | pi->mclk_ss = false; | |
3993 | pi->dynamic_ss = true; | |
3994 | } | |
3995 | ||
3996 | pi->asi = RV770_ASI_DFLT; | |
3997 | pi->pasi = CYPRESS_HASI_DFLT; | |
3998 | pi->vrc = CYPRESS_VRC_DFLT; | |
3999 | ||
4000 | pi->power_gating = false; | |
4001 | ||
4002 | pi->gfx_clock_gating = true; | |
4003 | ||
4004 | pi->mg_clock_gating = true; | |
4005 | pi->mgcgtssm = true; | |
4006 | eg_pi->ls_clock_gating = false; | |
4007 | eg_pi->sclk_deep_sleep = false; | |
4008 | ||
4009 | pi->dynamic_pcie_gen2 = true; | |
4010 | ||
4011 | if (pi->gfx_clock_gating && | |
4012 | (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)) | |
4013 | pi->thermal_protection = true; | |
4014 | else | |
4015 | pi->thermal_protection = false; | |
4016 | ||
4017 | pi->display_gap = true; | |
4018 | ||
4019 | pi->dcodt = true; | |
4020 | ||
4021 | pi->ulps = true; | |
4022 | ||
4023 | eg_pi->dynamic_ac_timing = true; | |
4024 | eg_pi->abm = true; | |
4025 | eg_pi->mcls = true; | |
4026 | eg_pi->light_sleep = true; | |
4027 | eg_pi->memory_transition = true; | |
4028 | #if defined(CONFIG_ACPI) | |
4029 | eg_pi->pcie_performance_request = | |
4030 | radeon_acpi_is_pcie_performance_request_supported(rdev); | |
4031 | #else | |
4032 | eg_pi->pcie_performance_request = false; | |
4033 | #endif | |
4034 | ||
4035 | eg_pi->dll_default_on = false; | |
4036 | ||
4037 | eg_pi->sclk_deep_sleep = false; | |
4038 | ||
4039 | pi->mclk_stutter_mode_threshold = 0; | |
4040 | ||
4041 | pi->sram_end = SMC_RAM_END; | |
4042 | ||
4043 | rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3; | |
4044 | rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200; | |
4045 | rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900; | |
4046 | rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk); | |
4047 | rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk; | |
4048 | rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0; | |
4049 | rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; | |
4050 | rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500; | |
4051 | ||
4052 | ni_pi->cac_data.leakage_coefficients.at = 516; | |
4053 | ni_pi->cac_data.leakage_coefficients.bt = 18; | |
4054 | ni_pi->cac_data.leakage_coefficients.av = 51; | |
4055 | ni_pi->cac_data.leakage_coefficients.bv = 2957; | |
4056 | ||
4057 | switch (rdev->pdev->device) { | |
4058 | case 0x6700: | |
4059 | case 0x6701: | |
4060 | case 0x6702: | |
4061 | case 0x6703: | |
4062 | case 0x6718: | |
4063 | ni_pi->cac_weights = &cac_weights_cayman_xt; | |
4064 | break; | |
4065 | case 0x6705: | |
4066 | case 0x6719: | |
4067 | case 0x671D: | |
4068 | case 0x671C: | |
4069 | default: | |
4070 | ni_pi->cac_weights = &cac_weights_cayman_pro; | |
4071 | break; | |
4072 | case 0x6704: | |
4073 | case 0x6706: | |
4074 | case 0x6707: | |
4075 | case 0x6708: | |
4076 | case 0x6709: | |
4077 | ni_pi->cac_weights = &cac_weights_cayman_le; | |
4078 | break; | |
4079 | } | |
4080 | ||
4081 | if (ni_pi->cac_weights->enable_power_containment_by_default) { | |
4082 | ni_pi->enable_power_containment = true; | |
4083 | ni_pi->enable_cac = true; | |
4084 | ni_pi->enable_sq_ramping = true; | |
4085 | } else { | |
4086 | ni_pi->enable_power_containment = false; | |
4087 | ni_pi->enable_cac = false; | |
4088 | ni_pi->enable_sq_ramping = false; | |
4089 | } | |
4090 | ||
4091 | ni_pi->driver_calculate_cac_leakage = false; | |
4092 | ni_pi->cac_configuration_required = true; | |
4093 | ||
4094 | if (ni_pi->cac_configuration_required) { | |
4095 | ni_pi->support_cac_long_term_average = true; | |
4096 | ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size; | |
4097 | ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate; | |
4098 | } else { | |
4099 | ni_pi->support_cac_long_term_average = false; | |
4100 | ni_pi->lta_window_size = 0; | |
4101 | ni_pi->lts_truncate = 0; | |
4102 | } | |
4103 | ||
4104 | ni_pi->use_power_boost_limit = true; | |
4105 | ||
4106 | return 0; | |
4107 | } | |
4108 | ||
4109 | void ni_dpm_fini(struct radeon_device *rdev) | |
4110 | { | |
4111 | int i; | |
4112 | ||
4113 | for (i = 0; i < rdev->pm.dpm.num_ps; i++) { | |
4114 | kfree(rdev->pm.dpm.ps[i].ps_priv); | |
4115 | } | |
4116 | kfree(rdev->pm.dpm.ps); | |
4117 | kfree(rdev->pm.dpm.priv); | |
4118 | r600_free_extended_power_table(rdev); | |
4119 | } | |
4120 | ||
4121 | void ni_dpm_print_power_state(struct radeon_device *rdev, | |
4122 | struct radeon_ps *rps) | |
4123 | { | |
4124 | struct ni_ps *ps = ni_get_ps(rps); | |
4125 | struct rv7xx_pl *pl; | |
4126 | int i; | |
4127 | ||
4128 | r600_dpm_print_class_info(rps->class, rps->class2); | |
4129 | r600_dpm_print_cap_info(rps->caps); | |
4130 | printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
4131 | for (i = 0; i < ps->performance_level_count; i++) { | |
4132 | pl = &ps->performance_levels[i]; | |
4133 | printk("\t\tpower level 0 sclk: %u mclk: %u vddc: %u vddci: %u\n", | |
4134 | pl->sclk, pl->mclk, pl->vddc, pl->vddci); | |
4135 | } | |
4136 | r600_dpm_print_ps_status(rdev, rps); | |
4137 | } | |
4138 | ||
4139 | u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low) | |
4140 | { | |
fee3d744 AD |
4141 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
4142 | struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps); | |
69e0b57a AD |
4143 | |
4144 | if (low) | |
4145 | return requested_state->performance_levels[0].sclk; | |
4146 | else | |
4147 | return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk; | |
4148 | } | |
4149 | ||
4150 | u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low) | |
4151 | { | |
fee3d744 AD |
4152 | struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
4153 | struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps); | |
69e0b57a AD |
4154 | |
4155 | if (low) | |
4156 | return requested_state->performance_levels[0].mclk; | |
4157 | else | |
4158 | return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk; | |
4159 | } | |
4160 |