xref: /dragonfly/sys/dev/drm/radeon/btc_dpm.c (revision aabd9311) 
1 /*
2  * Copyright 2011 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  * Authors: Alex Deucher
23  */
24 
25 #include <drm/drmP.h>
26 #include "radeon.h"
27 #include "radeon_asic.h"
28 #include "btcd.h"
29 #include "r600_dpm.h"
30 #include "cypress_dpm.h"
31 #include "btc_dpm.h"
32 #include "atom.h"
33 
34 #define MC_CG_ARB_FREQ_F0           0x0a
35 #define MC_CG_ARB_FREQ_F1           0x0b
36 #define MC_CG_ARB_FREQ_F2           0x0c
37 #define MC_CG_ARB_FREQ_F3           0x0d
38 
39 #define MC_CG_SEQ_DRAMCONF_S0       0x05
40 #define MC_CG_SEQ_DRAMCONF_S1       0x06
41 #define MC_CG_SEQ_YCLK_SUSPEND      0x04
42 #define MC_CG_SEQ_YCLK_RESUME       0x0a
43 
44 #define SMC_RAM_END 0x8000
45 
46 #ifndef BTC_MGCG_SEQUENCE
47 #define BTC_MGCG_SEQUENCE  300
48 
49 struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps);
50 struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
51 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
52 
53 //********* BARTS **************//
54 static const u32 barts_cgcg_cgls_default[] =
55 {
56 	/* Register,   Value,     Mask bits */
57 	0x000008f8, 0x00000010, 0xffffffff,
58 	0x000008fc, 0x00000000, 0xffffffff,
59 	0x000008f8, 0x00000011, 0xffffffff,
60 	0x000008fc, 0x00000000, 0xffffffff,
61 	0x000008f8, 0x00000012, 0xffffffff,
62 	0x000008fc, 0x00000000, 0xffffffff,
63 	0x000008f8, 0x00000013, 0xffffffff,
64 	0x000008fc, 0x00000000, 0xffffffff,
65 	0x000008f8, 0x00000014, 0xffffffff,
66 	0x000008fc, 0x00000000, 0xffffffff,
67 	0x000008f8, 0x00000015, 0xffffffff,
68 	0x000008fc, 0x00000000, 0xffffffff,
69 	0x000008f8, 0x00000016, 0xffffffff,
70 	0x000008fc, 0x00000000, 0xffffffff,
71 	0x000008f8, 0x00000017, 0xffffffff,
72 	0x000008fc, 0x00000000, 0xffffffff,
73 	0x000008f8, 0x00000018, 0xffffffff,
74 	0x000008fc, 0x00000000, 0xffffffff,
75 	0x000008f8, 0x00000019, 0xffffffff,
76 	0x000008fc, 0x00000000, 0xffffffff,
77 	0x000008f8, 0x0000001a, 0xffffffff,
78 	0x000008fc, 0x00000000, 0xffffffff,
79 	0x000008f8, 0x0000001b, 0xffffffff,
80 	0x000008fc, 0x00000000, 0xffffffff,
81 	0x000008f8, 0x00000020, 0xffffffff,
82 	0x000008fc, 0x00000000, 0xffffffff,
83 	0x000008f8, 0x00000021, 0xffffffff,
84 	0x000008fc, 0x00000000, 0xffffffff,
85 	0x000008f8, 0x00000022, 0xffffffff,
86 	0x000008fc, 0x00000000, 0xffffffff,
87 	0x000008f8, 0x00000023, 0xffffffff,
88 	0x000008fc, 0x00000000, 0xffffffff,
89 	0x000008f8, 0x00000024, 0xffffffff,
90 	0x000008fc, 0x00000000, 0xffffffff,
91 	0x000008f8, 0x00000025, 0xffffffff,
92 	0x000008fc, 0x00000000, 0xffffffff,
93 	0x000008f8, 0x00000026, 0xffffffff,
94 	0x000008fc, 0x00000000, 0xffffffff,
95 	0x000008f8, 0x00000027, 0xffffffff,
96 	0x000008fc, 0x00000000, 0xffffffff,
97 	0x000008f8, 0x00000028, 0xffffffff,
98 	0x000008fc, 0x00000000, 0xffffffff,
99 	0x000008f8, 0x00000029, 0xffffffff,
100 	0x000008fc, 0x00000000, 0xffffffff,
101 	0x000008f8, 0x0000002a, 0xffffffff,
102 	0x000008fc, 0x00000000, 0xffffffff,
103 	0x000008f8, 0x0000002b, 0xffffffff,
104 	0x000008fc, 0x00000000, 0xffffffff
105 };
106 #define BARTS_CGCG_CGLS_DEFAULT_LENGTH sizeof(barts_cgcg_cgls_default) / (3 * sizeof(u32))
107 
108 static const u32 barts_cgcg_cgls_disable[] =
109 {
110 	0x000008f8, 0x00000010, 0xffffffff,
111 	0x000008fc, 0xffffffff, 0xffffffff,
112 	0x000008f8, 0x00000011, 0xffffffff,
113 	0x000008fc, 0xffffffff, 0xffffffff,
114 	0x000008f8, 0x00000012, 0xffffffff,
115 	0x000008fc, 0xffffffff, 0xffffffff,
116 	0x000008f8, 0x00000013, 0xffffffff,
117 	0x000008fc, 0xffffffff, 0xffffffff,
118 	0x000008f8, 0x00000014, 0xffffffff,
119 	0x000008fc, 0xffffffff, 0xffffffff,
120 	0x000008f8, 0x00000015, 0xffffffff,
121 	0x000008fc, 0xffffffff, 0xffffffff,
122 	0x000008f8, 0x00000016, 0xffffffff,
123 	0x000008fc, 0xffffffff, 0xffffffff,
124 	0x000008f8, 0x00000017, 0xffffffff,
125 	0x000008fc, 0xffffffff, 0xffffffff,
126 	0x000008f8, 0x00000018, 0xffffffff,
127 	0x000008fc, 0xffffffff, 0xffffffff,
128 	0x000008f8, 0x00000019, 0xffffffff,
129 	0x000008fc, 0xffffffff, 0xffffffff,
130 	0x000008f8, 0x0000001a, 0xffffffff,
131 	0x000008fc, 0xffffffff, 0xffffffff,
132 	0x000008f8, 0x0000001b, 0xffffffff,
133 	0x000008fc, 0xffffffff, 0xffffffff,
134 	0x000008f8, 0x00000020, 0xffffffff,
135 	0x000008fc, 0x00000000, 0xffffffff,
136 	0x000008f8, 0x00000021, 0xffffffff,
137 	0x000008fc, 0x00000000, 0xffffffff,
138 	0x000008f8, 0x00000022, 0xffffffff,
139 	0x000008fc, 0x00000000, 0xffffffff,
140 	0x000008f8, 0x00000023, 0xffffffff,
141 	0x000008fc, 0x00000000, 0xffffffff,
142 	0x000008f8, 0x00000024, 0xffffffff,
143 	0x000008fc, 0x00000000, 0xffffffff,
144 	0x000008f8, 0x00000025, 0xffffffff,
145 	0x000008fc, 0x00000000, 0xffffffff,
146 	0x000008f8, 0x00000026, 0xffffffff,
147 	0x000008fc, 0x00000000, 0xffffffff,
148 	0x000008f8, 0x00000027, 0xffffffff,
149 	0x000008fc, 0x00000000, 0xffffffff,
150 	0x000008f8, 0x00000028, 0xffffffff,
151 	0x000008fc, 0x00000000, 0xffffffff,
152 	0x000008f8, 0x00000029, 0xffffffff,
153 	0x000008fc, 0x00000000, 0xffffffff,
154 	0x000008f8, 0x0000002a, 0xffffffff,
155 	0x000008fc, 0x00000000, 0xffffffff,
156 	0x000008f8, 0x0000002b, 0xffffffff,
157 	0x000008fc, 0x00000000, 0xffffffff,
158 	0x00000644, 0x000f7912, 0x001f4180,
159 	0x00000644, 0x000f3812, 0x001f4180
160 };
161 #define BARTS_CGCG_CGLS_DISABLE_LENGTH sizeof(barts_cgcg_cgls_disable) / (3 * sizeof(u32))
162 
163 static const u32 barts_cgcg_cgls_enable[] =
164 {
165 	/* 0x0000c124, 0x84180000, 0x00180000, */
166 	0x00000644, 0x000f7892, 0x001f4080,
167 	0x000008f8, 0x00000010, 0xffffffff,
168 	0x000008fc, 0x00000000, 0xffffffff,
169 	0x000008f8, 0x00000011, 0xffffffff,
170 	0x000008fc, 0x00000000, 0xffffffff,
171 	0x000008f8, 0x00000012, 0xffffffff,
172 	0x000008fc, 0x00000000, 0xffffffff,
173 	0x000008f8, 0x00000013, 0xffffffff,
174 	0x000008fc, 0x00000000, 0xffffffff,
175 	0x000008f8, 0x00000014, 0xffffffff,
176 	0x000008fc, 0x00000000, 0xffffffff,
177 	0x000008f8, 0x00000015, 0xffffffff,
178 	0x000008fc, 0x00000000, 0xffffffff,
179 	0x000008f8, 0x00000016, 0xffffffff,
180 	0x000008fc, 0x00000000, 0xffffffff,
181 	0x000008f8, 0x00000017, 0xffffffff,
182 	0x000008fc, 0x00000000, 0xffffffff,
183 	0x000008f8, 0x00000018, 0xffffffff,
184 	0x000008fc, 0x00000000, 0xffffffff,
185 	0x000008f8, 0x00000019, 0xffffffff,
186 	0x000008fc, 0x00000000, 0xffffffff,
187 	0x000008f8, 0x0000001a, 0xffffffff,
188 	0x000008fc, 0x00000000, 0xffffffff,
189 	0x000008f8, 0x0000001b, 0xffffffff,
190 	0x000008fc, 0x00000000, 0xffffffff,
191 	0x000008f8, 0x00000020, 0xffffffff,
192 	0x000008fc, 0xffffffff, 0xffffffff,
193 	0x000008f8, 0x00000021, 0xffffffff,
194 	0x000008fc, 0xffffffff, 0xffffffff,
195 	0x000008f8, 0x00000022, 0xffffffff,
196 	0x000008fc, 0xffffffff, 0xffffffff,
197 	0x000008f8, 0x00000023, 0xffffffff,
198 	0x000008fc, 0xffffffff, 0xffffffff,
199 	0x000008f8, 0x00000024, 0xffffffff,
200 	0x000008fc, 0xffffffff, 0xffffffff,
201 	0x000008f8, 0x00000025, 0xffffffff,
202 	0x000008fc, 0xffffffff, 0xffffffff,
203 	0x000008f8, 0x00000026, 0xffffffff,
204 	0x000008fc, 0xffffffff, 0xffffffff,
205 	0x000008f8, 0x00000027, 0xffffffff,
206 	0x000008fc, 0xffffffff, 0xffffffff,
207 	0x000008f8, 0x00000028, 0xffffffff,
208 	0x000008fc, 0xffffffff, 0xffffffff,
209 	0x000008f8, 0x00000029, 0xffffffff,
210 	0x000008fc, 0xffffffff, 0xffffffff,
211 	0x000008f8, 0x0000002a, 0xffffffff,
212 	0x000008fc, 0xffffffff, 0xffffffff,
213 	0x000008f8, 0x0000002b, 0xffffffff,
214 	0x000008fc, 0xffffffff, 0xffffffff
215 };
216 #define BARTS_CGCG_CGLS_ENABLE_LENGTH sizeof(barts_cgcg_cgls_enable) / (3 * sizeof(u32))
217 
218 static const u32 barts_mgcg_default[] =
219 {
220 	0x0000802c, 0xc0000000, 0xffffffff,
221 	0x00005448, 0x00000100, 0xffffffff,
222 	0x000055e4, 0x00600100, 0xffffffff,
223 	0x0000160c, 0x00000100, 0xffffffff,
224 	0x0000c164, 0x00000100, 0xffffffff,
225 	0x00008a18, 0x00000100, 0xffffffff,
226 	0x0000897c, 0x06000100, 0xffffffff,
227 	0x00008b28, 0x00000100, 0xffffffff,
228 	0x00009144, 0x00000100, 0xffffffff,
229 	0x00009a60, 0x00000100, 0xffffffff,
230 	0x00009868, 0x00000100, 0xffffffff,
231 	0x00008d58, 0x00000100, 0xffffffff,
232 	0x00009510, 0x00000100, 0xffffffff,
233 	0x0000949c, 0x00000100, 0xffffffff,
234 	0x00009654, 0x00000100, 0xffffffff,
235 	0x00009030, 0x00000100, 0xffffffff,
236 	0x00009034, 0x00000100, 0xffffffff,
237 	0x00009038, 0x00000100, 0xffffffff,
238 	0x0000903c, 0x00000100, 0xffffffff,
239 	0x00009040, 0x00000100, 0xffffffff,
240 	0x0000a200, 0x00000100, 0xffffffff,
241 	0x0000a204, 0x00000100, 0xffffffff,
242 	0x0000a208, 0x00000100, 0xffffffff,
243 	0x0000a20c, 0x00000100, 0xffffffff,
244 	0x0000977c, 0x00000100, 0xffffffff,
245 	0x00003f80, 0x00000100, 0xffffffff,
246 	0x0000a210, 0x00000100, 0xffffffff,
247 	0x0000a214, 0x00000100, 0xffffffff,
248 	0x000004d8, 0x00000100, 0xffffffff,
249 	0x00009784, 0x00000100, 0xffffffff,
250 	0x00009698, 0x00000100, 0xffffffff,
251 	0x000004d4, 0x00000200, 0xffffffff,
252 	0x000004d0, 0x00000000, 0xffffffff,
253 	0x000030cc, 0x00000100, 0xffffffff,
254 	0x0000d0c0, 0xff000100, 0xffffffff,
255 	0x0000802c, 0x40000000, 0xffffffff,
256 	0x0000915c, 0x00010000, 0xffffffff,
257 	0x00009160, 0x00030002, 0xffffffff,
258 	0x00009164, 0x00050004, 0xffffffff,
259 	0x00009168, 0x00070006, 0xffffffff,
260 	0x00009178, 0x00070000, 0xffffffff,
261 	0x0000917c, 0x00030002, 0xffffffff,
262 	0x00009180, 0x00050004, 0xffffffff,
263 	0x0000918c, 0x00010006, 0xffffffff,
264 	0x00009190, 0x00090008, 0xffffffff,
265 	0x00009194, 0x00070000, 0xffffffff,
266 	0x00009198, 0x00030002, 0xffffffff,
267 	0x0000919c, 0x00050004, 0xffffffff,
268 	0x000091a8, 0x00010006, 0xffffffff,
269 	0x000091ac, 0x00090008, 0xffffffff,
270 	0x000091b0, 0x00070000, 0xffffffff,
271 	0x000091b4, 0x00030002, 0xffffffff,
272 	0x000091b8, 0x00050004, 0xffffffff,
273 	0x000091c4, 0x00010006, 0xffffffff,
274 	0x000091c8, 0x00090008, 0xffffffff,
275 	0x000091cc, 0x00070000, 0xffffffff,
276 	0x000091d0, 0x00030002, 0xffffffff,
277 	0x000091d4, 0x00050004, 0xffffffff,
278 	0x000091e0, 0x00010006, 0xffffffff,
279 	0x000091e4, 0x00090008, 0xffffffff,
280 	0x000091e8, 0x00000000, 0xffffffff,
281 	0x000091ec, 0x00070000, 0xffffffff,
282 	0x000091f0, 0x00030002, 0xffffffff,
283 	0x000091f4, 0x00050004, 0xffffffff,
284 	0x00009200, 0x00010006, 0xffffffff,
285 	0x00009204, 0x00090008, 0xffffffff,
286 	0x00009208, 0x00070000, 0xffffffff,
287 	0x0000920c, 0x00030002, 0xffffffff,
288 	0x00009210, 0x00050004, 0xffffffff,
289 	0x0000921c, 0x00010006, 0xffffffff,
290 	0x00009220, 0x00090008, 0xffffffff,
291 	0x00009224, 0x00070000, 0xffffffff,
292 	0x00009228, 0x00030002, 0xffffffff,
293 	0x0000922c, 0x00050004, 0xffffffff,
294 	0x00009238, 0x00010006, 0xffffffff,
295 	0x0000923c, 0x00090008, 0xffffffff,
296 	0x00009294, 0x00000000, 0xffffffff,
297 	0x0000802c, 0x40010000, 0xffffffff,
298 	0x0000915c, 0x00010000, 0xffffffff,
299 	0x00009160, 0x00030002, 0xffffffff,
300 	0x00009164, 0x00050004, 0xffffffff,
301 	0x00009168, 0x00070006, 0xffffffff,
302 	0x00009178, 0x00070000, 0xffffffff,
303 	0x0000917c, 0x00030002, 0xffffffff,
304 	0x00009180, 0x00050004, 0xffffffff,
305 	0x0000918c, 0x00010006, 0xffffffff,
306 	0x00009190, 0x00090008, 0xffffffff,
307 	0x00009194, 0x00070000, 0xffffffff,
308 	0x00009198, 0x00030002, 0xffffffff,
309 	0x0000919c, 0x00050004, 0xffffffff,
310 	0x000091a8, 0x00010006, 0xffffffff,
311 	0x000091ac, 0x00090008, 0xffffffff,
312 	0x000091b0, 0x00070000, 0xffffffff,
313 	0x000091b4, 0x00030002, 0xffffffff,
314 	0x000091b8, 0x00050004, 0xffffffff,
315 	0x000091c4, 0x00010006, 0xffffffff,
316 	0x000091c8, 0x00090008, 0xffffffff,
317 	0x000091cc, 0x00070000, 0xffffffff,
318 	0x000091d0, 0x00030002, 0xffffffff,
319 	0x000091d4, 0x00050004, 0xffffffff,
320 	0x000091e0, 0x00010006, 0xffffffff,
321 	0x000091e4, 0x00090008, 0xffffffff,
322 	0x000091e8, 0x00000000, 0xffffffff,
323 	0x000091ec, 0x00070000, 0xffffffff,
324 	0x000091f0, 0x00030002, 0xffffffff,
325 	0x000091f4, 0x00050004, 0xffffffff,
326 	0x00009200, 0x00010006, 0xffffffff,
327 	0x00009204, 0x00090008, 0xffffffff,
328 	0x00009208, 0x00070000, 0xffffffff,
329 	0x0000920c, 0x00030002, 0xffffffff,
330 	0x00009210, 0x00050004, 0xffffffff,
331 	0x0000921c, 0x00010006, 0xffffffff,
332 	0x00009220, 0x00090008, 0xffffffff,
333 	0x00009224, 0x00070000, 0xffffffff,
334 	0x00009228, 0x00030002, 0xffffffff,
335 	0x0000922c, 0x00050004, 0xffffffff,
336 	0x00009238, 0x00010006, 0xffffffff,
337 	0x0000923c, 0x00090008, 0xffffffff,
338 	0x00009294, 0x00000000, 0xffffffff,
339 	0x0000802c, 0xc0000000, 0xffffffff,
340 	0x000008f8, 0x00000010, 0xffffffff,
341 	0x000008fc, 0x00000000, 0xffffffff,
342 	0x000008f8, 0x00000011, 0xffffffff,
343 	0x000008fc, 0x00000000, 0xffffffff,
344 	0x000008f8, 0x00000012, 0xffffffff,
345 	0x000008fc, 0x00000000, 0xffffffff,
346 	0x000008f8, 0x00000013, 0xffffffff,
347 	0x000008fc, 0x00000000, 0xffffffff,
348 	0x000008f8, 0x00000014, 0xffffffff,
349 	0x000008fc, 0x00000000, 0xffffffff,
350 	0x000008f8, 0x00000015, 0xffffffff,
351 	0x000008fc, 0x00000000, 0xffffffff,
352 	0x000008f8, 0x00000016, 0xffffffff,
353 	0x000008fc, 0x00000000, 0xffffffff,
354 	0x000008f8, 0x00000017, 0xffffffff,
355 	0x000008fc, 0x00000000, 0xffffffff,
356 	0x000008f8, 0x00000018, 0xffffffff,
357 	0x000008fc, 0x00000000, 0xffffffff,
358 	0x000008f8, 0x00000019, 0xffffffff,
359 	0x000008fc, 0x00000000, 0xffffffff,
360 	0x000008f8, 0x0000001a, 0xffffffff,
361 	0x000008fc, 0x00000000, 0xffffffff,
362 	0x000008f8, 0x0000001b, 0xffffffff,
363 	0x000008fc, 0x00000000, 0xffffffff
364 };
365 #define BARTS_MGCG_DEFAULT_LENGTH sizeof(barts_mgcg_default) / (3 * sizeof(u32))
366 
367 static const u32 barts_mgcg_disable[] =
368 {
369 	0x0000802c, 0xc0000000, 0xffffffff,
370 	0x000008f8, 0x00000000, 0xffffffff,
371 	0x000008fc, 0xffffffff, 0xffffffff,
372 	0x000008f8, 0x00000001, 0xffffffff,
373 	0x000008fc, 0xffffffff, 0xffffffff,
374 	0x000008f8, 0x00000002, 0xffffffff,
375 	0x000008fc, 0xffffffff, 0xffffffff,
376 	0x000008f8, 0x00000003, 0xffffffff,
377 	0x000008fc, 0xffffffff, 0xffffffff,
378 	0x00009150, 0x00600000, 0xffffffff
379 };
380 #define BARTS_MGCG_DISABLE_LENGTH sizeof(barts_mgcg_disable) / (3 * sizeof(u32))
381 
382 static const u32 barts_mgcg_enable[] =
383 {
384 	0x0000802c, 0xc0000000, 0xffffffff,
385 	0x000008f8, 0x00000000, 0xffffffff,
386 	0x000008fc, 0x00000000, 0xffffffff,
387 	0x000008f8, 0x00000001, 0xffffffff,
388 	0x000008fc, 0x00000000, 0xffffffff,
389 	0x000008f8, 0x00000002, 0xffffffff,
390 	0x000008fc, 0x00000000, 0xffffffff,
391 	0x000008f8, 0x00000003, 0xffffffff,
392 	0x000008fc, 0x00000000, 0xffffffff,
393 	0x00009150, 0x81944000, 0xffffffff
394 };
395 #define BARTS_MGCG_ENABLE_LENGTH sizeof(barts_mgcg_enable) / (3 * sizeof(u32))
396 
397 //********* CAICOS **************//
398 static const u32 caicos_cgcg_cgls_default[] =
399 {
400 	0x000008f8, 0x00000010, 0xffffffff,
401 	0x000008fc, 0x00000000, 0xffffffff,
402 	0x000008f8, 0x00000011, 0xffffffff,
403 	0x000008fc, 0x00000000, 0xffffffff,
404 	0x000008f8, 0x00000012, 0xffffffff,
405 	0x000008fc, 0x00000000, 0xffffffff,
406 	0x000008f8, 0x00000013, 0xffffffff,
407 	0x000008fc, 0x00000000, 0xffffffff,
408 	0x000008f8, 0x00000014, 0xffffffff,
409 	0x000008fc, 0x00000000, 0xffffffff,
410 	0x000008f8, 0x00000015, 0xffffffff,
411 	0x000008fc, 0x00000000, 0xffffffff,
412 	0x000008f8, 0x00000016, 0xffffffff,
413 	0x000008fc, 0x00000000, 0xffffffff,
414 	0x000008f8, 0x00000017, 0xffffffff,
415 	0x000008fc, 0x00000000, 0xffffffff,
416 	0x000008f8, 0x00000018, 0xffffffff,
417 	0x000008fc, 0x00000000, 0xffffffff,
418 	0x000008f8, 0x00000019, 0xffffffff,
419 	0x000008fc, 0x00000000, 0xffffffff,
420 	0x000008f8, 0x0000001a, 0xffffffff,
421 	0x000008fc, 0x00000000, 0xffffffff,
422 	0x000008f8, 0x0000001b, 0xffffffff,
423 	0x000008fc, 0x00000000, 0xffffffff,
424 	0x000008f8, 0x00000020, 0xffffffff,
425 	0x000008fc, 0x00000000, 0xffffffff,
426 	0x000008f8, 0x00000021, 0xffffffff,
427 	0x000008fc, 0x00000000, 0xffffffff,
428 	0x000008f8, 0x00000022, 0xffffffff,
429 	0x000008fc, 0x00000000, 0xffffffff,
430 	0x000008f8, 0x00000023, 0xffffffff,
431 	0x000008fc, 0x00000000, 0xffffffff,
432 	0x000008f8, 0x00000024, 0xffffffff,
433 	0x000008fc, 0x00000000, 0xffffffff,
434 	0x000008f8, 0x00000025, 0xffffffff,
435 	0x000008fc, 0x00000000, 0xffffffff,
436 	0x000008f8, 0x00000026, 0xffffffff,
437 	0x000008fc, 0x00000000, 0xffffffff,
438 	0x000008f8, 0x00000027, 0xffffffff,
439 	0x000008fc, 0x00000000, 0xffffffff,
440 	0x000008f8, 0x00000028, 0xffffffff,
441 	0x000008fc, 0x00000000, 0xffffffff,
442 	0x000008f8, 0x00000029, 0xffffffff,
443 	0x000008fc, 0x00000000, 0xffffffff,
444 	0x000008f8, 0x0000002a, 0xffffffff,
445 	0x000008fc, 0x00000000, 0xffffffff,
446 	0x000008f8, 0x0000002b, 0xffffffff,
447 	0x000008fc, 0x00000000, 0xffffffff
448 };
449 #define CAICOS_CGCG_CGLS_DEFAULT_LENGTH sizeof(caicos_cgcg_cgls_default) / (3 * sizeof(u32))
450 
451 static const u32 caicos_cgcg_cgls_disable[] =
452 {
453 	0x000008f8, 0x00000010, 0xffffffff,
454 	0x000008fc, 0xffffffff, 0xffffffff,
455 	0x000008f8, 0x00000011, 0xffffffff,
456 	0x000008fc, 0xffffffff, 0xffffffff,
457 	0x000008f8, 0x00000012, 0xffffffff,
458 	0x000008fc, 0xffffffff, 0xffffffff,
459 	0x000008f8, 0x00000013, 0xffffffff,
460 	0x000008fc, 0xffffffff, 0xffffffff,
461 	0x000008f8, 0x00000014, 0xffffffff,
462 	0x000008fc, 0xffffffff, 0xffffffff,
463 	0x000008f8, 0x00000015, 0xffffffff,
464 	0x000008fc, 0xffffffff, 0xffffffff,
465 	0x000008f8, 0x00000016, 0xffffffff,
466 	0x000008fc, 0xffffffff, 0xffffffff,
467 	0x000008f8, 0x00000017, 0xffffffff,
468 	0x000008fc, 0xffffffff, 0xffffffff,
469 	0x000008f8, 0x00000018, 0xffffffff,
470 	0x000008fc, 0xffffffff, 0xffffffff,
471 	0x000008f8, 0x00000019, 0xffffffff,
472 	0x000008fc, 0xffffffff, 0xffffffff,
473 	0x000008f8, 0x0000001a, 0xffffffff,
474 	0x000008fc, 0xffffffff, 0xffffffff,
475 	0x000008f8, 0x0000001b, 0xffffffff,
476 	0x000008fc, 0xffffffff, 0xffffffff,
477 	0x000008f8, 0x00000020, 0xffffffff,
478 	0x000008fc, 0x00000000, 0xffffffff,
479 	0x000008f8, 0x00000021, 0xffffffff,
480 	0x000008fc, 0x00000000, 0xffffffff,
481 	0x000008f8, 0x00000022, 0xffffffff,
482 	0x000008fc, 0x00000000, 0xffffffff,
483 	0x000008f8, 0x00000023, 0xffffffff,
484 	0x000008fc, 0x00000000, 0xffffffff,
485 	0x000008f8, 0x00000024, 0xffffffff,
486 	0x000008fc, 0x00000000, 0xffffffff,
487 	0x000008f8, 0x00000025, 0xffffffff,
488 	0x000008fc, 0x00000000, 0xffffffff,
489 	0x000008f8, 0x00000026, 0xffffffff,
490 	0x000008fc, 0x00000000, 0xffffffff,
491 	0x000008f8, 0x00000027, 0xffffffff,
492 	0x000008fc, 0x00000000, 0xffffffff,
493 	0x000008f8, 0x00000028, 0xffffffff,
494 	0x000008fc, 0x00000000, 0xffffffff,
495 	0x000008f8, 0x00000029, 0xffffffff,
496 	0x000008fc, 0x00000000, 0xffffffff,
497 	0x000008f8, 0x0000002a, 0xffffffff,
498 	0x000008fc, 0x00000000, 0xffffffff,
499 	0x000008f8, 0x0000002b, 0xffffffff,
500 	0x000008fc, 0x00000000, 0xffffffff,
501 	0x00000644, 0x000f7912, 0x001f4180,
502 	0x00000644, 0x000f3812, 0x001f4180
503 };
504 #define CAICOS_CGCG_CGLS_DISABLE_LENGTH sizeof(caicos_cgcg_cgls_disable) / (3 * sizeof(u32))
505 
506 static const u32 caicos_cgcg_cgls_enable[] =
507 {
508 	/* 0x0000c124, 0x84180000, 0x00180000, */
509 	0x00000644, 0x000f7892, 0x001f4080,
510 	0x000008f8, 0x00000010, 0xffffffff,
511 	0x000008fc, 0x00000000, 0xffffffff,
512 	0x000008f8, 0x00000011, 0xffffffff,
513 	0x000008fc, 0x00000000, 0xffffffff,
514 	0x000008f8, 0x00000012, 0xffffffff,
515 	0x000008fc, 0x00000000, 0xffffffff,
516 	0x000008f8, 0x00000013, 0xffffffff,
517 	0x000008fc, 0x00000000, 0xffffffff,
518 	0x000008f8, 0x00000014, 0xffffffff,
519 	0x000008fc, 0x00000000, 0xffffffff,
520 	0x000008f8, 0x00000015, 0xffffffff,
521 	0x000008fc, 0x00000000, 0xffffffff,
522 	0x000008f8, 0x00000016, 0xffffffff,
523 	0x000008fc, 0x00000000, 0xffffffff,
524 	0x000008f8, 0x00000017, 0xffffffff,
525 	0x000008fc, 0x00000000, 0xffffffff,
526 	0x000008f8, 0x00000018, 0xffffffff,
527 	0x000008fc, 0x00000000, 0xffffffff,
528 	0x000008f8, 0x00000019, 0xffffffff,
529 	0x000008fc, 0x00000000, 0xffffffff,
530 	0x000008f8, 0x0000001a, 0xffffffff,
531 	0x000008fc, 0x00000000, 0xffffffff,
532 	0x000008f8, 0x0000001b, 0xffffffff,
533 	0x000008fc, 0x00000000, 0xffffffff,
534 	0x000008f8, 0x00000020, 0xffffffff,
535 	0x000008fc, 0xffffffff, 0xffffffff,
536 	0x000008f8, 0x00000021, 0xffffffff,
537 	0x000008fc, 0xffffffff, 0xffffffff,
538 	0x000008f8, 0x00000022, 0xffffffff,
539 	0x000008fc, 0xffffffff, 0xffffffff,
540 	0x000008f8, 0x00000023, 0xffffffff,
541 	0x000008fc, 0xffffffff, 0xffffffff,
542 	0x000008f8, 0x00000024, 0xffffffff,
543 	0x000008fc, 0xffffffff, 0xffffffff,
544 	0x000008f8, 0x00000025, 0xffffffff,
545 	0x000008fc, 0xffffffff, 0xffffffff,
546 	0x000008f8, 0x00000026, 0xffffffff,
547 	0x000008fc, 0xffffffff, 0xffffffff,
548 	0x000008f8, 0x00000027, 0xffffffff,
549 	0x000008fc, 0xffffffff, 0xffffffff,
550 	0x000008f8, 0x00000028, 0xffffffff,
551 	0x000008fc, 0xffffffff, 0xffffffff,
552 	0x000008f8, 0x00000029, 0xffffffff,
553 	0x000008fc, 0xffffffff, 0xffffffff,
554 	0x000008f8, 0x0000002a, 0xffffffff,
555 	0x000008fc, 0xffffffff, 0xffffffff,
556 	0x000008f8, 0x0000002b, 0xffffffff,
557 	0x000008fc, 0xffffffff, 0xffffffff
558 };
559 #define CAICOS_CGCG_CGLS_ENABLE_LENGTH sizeof(caicos_cgcg_cgls_enable) / (3 * sizeof(u32))
560 
561 static const u32 caicos_mgcg_default[] =
562 {
563 	0x0000802c, 0xc0000000, 0xffffffff,
564 	0x00005448, 0x00000100, 0xffffffff,
565 	0x000055e4, 0x00600100, 0xffffffff,
566 	0x0000160c, 0x00000100, 0xffffffff,
567 	0x0000c164, 0x00000100, 0xffffffff,
568 	0x00008a18, 0x00000100, 0xffffffff,
569 	0x0000897c, 0x06000100, 0xffffffff,
570 	0x00008b28, 0x00000100, 0xffffffff,
571 	0x00009144, 0x00000100, 0xffffffff,
572 	0x00009a60, 0x00000100, 0xffffffff,
573 	0x00009868, 0x00000100, 0xffffffff,
574 	0x00008d58, 0x00000100, 0xffffffff,
575 	0x00009510, 0x00000100, 0xffffffff,
576 	0x0000949c, 0x00000100, 0xffffffff,
577 	0x00009654, 0x00000100, 0xffffffff,
578 	0x00009030, 0x00000100, 0xffffffff,
579 	0x00009034, 0x00000100, 0xffffffff,
580 	0x00009038, 0x00000100, 0xffffffff,
581 	0x0000903c, 0x00000100, 0xffffffff,
582 	0x00009040, 0x00000100, 0xffffffff,
583 	0x0000a200, 0x00000100, 0xffffffff,
584 	0x0000a204, 0x00000100, 0xffffffff,
585 	0x0000a208, 0x00000100, 0xffffffff,
586 	0x0000a20c, 0x00000100, 0xffffffff,
587 	0x0000977c, 0x00000100, 0xffffffff,
588 	0x00003f80, 0x00000100, 0xffffffff,
589 	0x0000a210, 0x00000100, 0xffffffff,
590 	0x0000a214, 0x00000100, 0xffffffff,
591 	0x000004d8, 0x00000100, 0xffffffff,
592 	0x00009784, 0x00000100, 0xffffffff,
593 	0x00009698, 0x00000100, 0xffffffff,
594 	0x000004d4, 0x00000200, 0xffffffff,
595 	0x000004d0, 0x00000000, 0xffffffff,
596 	0x000030cc, 0x00000100, 0xffffffff,
597 	0x0000d0c0, 0xff000100, 0xffffffff,
598 	0x0000915c, 0x00010000, 0xffffffff,
599 	0x00009160, 0x00030002, 0xffffffff,
600 	0x00009164, 0x00050004, 0xffffffff,
601 	0x00009168, 0x00070006, 0xffffffff,
602 	0x00009178, 0x00070000, 0xffffffff,
603 	0x0000917c, 0x00030002, 0xffffffff,
604 	0x00009180, 0x00050004, 0xffffffff,
605 	0x0000918c, 0x00010006, 0xffffffff,
606 	0x00009190, 0x00090008, 0xffffffff,
607 	0x00009194, 0x00070000, 0xffffffff,
608 	0x00009198, 0x00030002, 0xffffffff,
609 	0x0000919c, 0x00050004, 0xffffffff,
610 	0x000091a8, 0x00010006, 0xffffffff,
611 	0x000091ac, 0x00090008, 0xffffffff,
612 	0x000091e8, 0x00000000, 0xffffffff,
613 	0x00009294, 0x00000000, 0xffffffff,
614 	0x000008f8, 0x00000010, 0xffffffff,
615 	0x000008fc, 0x00000000, 0xffffffff,
616 	0x000008f8, 0x00000011, 0xffffffff,
617 	0x000008fc, 0x00000000, 0xffffffff,
618 	0x000008f8, 0x00000012, 0xffffffff,
619 	0x000008fc, 0x00000000, 0xffffffff,
620 	0x000008f8, 0x00000013, 0xffffffff,
621 	0x000008fc, 0x00000000, 0xffffffff,
622 	0x000008f8, 0x00000014, 0xffffffff,
623 	0x000008fc, 0x00000000, 0xffffffff,
624 	0x000008f8, 0x00000015, 0xffffffff,
625 	0x000008fc, 0x00000000, 0xffffffff,
626 	0x000008f8, 0x00000016, 0xffffffff,
627 	0x000008fc, 0x00000000, 0xffffffff,
628 	0x000008f8, 0x00000017, 0xffffffff,
629 	0x000008fc, 0x00000000, 0xffffffff,
630 	0x000008f8, 0x00000018, 0xffffffff,
631 	0x000008fc, 0x00000000, 0xffffffff,
632 	0x000008f8, 0x00000019, 0xffffffff,
633 	0x000008fc, 0x00000000, 0xffffffff,
634 	0x000008f8, 0x0000001a, 0xffffffff,
635 	0x000008fc, 0x00000000, 0xffffffff,
636 	0x000008f8, 0x0000001b, 0xffffffff,
637 	0x000008fc, 0x00000000, 0xffffffff
638 };
639 #define CAICOS_MGCG_DEFAULT_LENGTH sizeof(caicos_mgcg_default) / (3 * sizeof(u32))
640 
641 static const u32 caicos_mgcg_disable[] =
642 {
643 	0x0000802c, 0xc0000000, 0xffffffff,
644 	0x000008f8, 0x00000000, 0xffffffff,
645 	0x000008fc, 0xffffffff, 0xffffffff,
646 	0x000008f8, 0x00000001, 0xffffffff,
647 	0x000008fc, 0xffffffff, 0xffffffff,
648 	0x000008f8, 0x00000002, 0xffffffff,
649 	0x000008fc, 0xffffffff, 0xffffffff,
650 	0x000008f8, 0x00000003, 0xffffffff,
651 	0x000008fc, 0xffffffff, 0xffffffff,
652 	0x00009150, 0x00600000, 0xffffffff
653 };
654 #define CAICOS_MGCG_DISABLE_LENGTH sizeof(caicos_mgcg_disable) / (3 * sizeof(u32))
655 
656 static const u32 caicos_mgcg_enable[] =
657 {
658 	0x0000802c, 0xc0000000, 0xffffffff,
659 	0x000008f8, 0x00000000, 0xffffffff,
660 	0x000008fc, 0x00000000, 0xffffffff,
661 	0x000008f8, 0x00000001, 0xffffffff,
662 	0x000008fc, 0x00000000, 0xffffffff,
663 	0x000008f8, 0x00000002, 0xffffffff,
664 	0x000008fc, 0x00000000, 0xffffffff,
665 	0x000008f8, 0x00000003, 0xffffffff,
666 	0x000008fc, 0x00000000, 0xffffffff,
667 	0x00009150, 0x46944040, 0xffffffff
668 };
669 #define CAICOS_MGCG_ENABLE_LENGTH sizeof(caicos_mgcg_enable) / (3 * sizeof(u32))
670 
671 //********* TURKS **************//
672 static const u32 turks_cgcg_cgls_default[] =
673 {
674 	0x000008f8, 0x00000010, 0xffffffff,
675 	0x000008fc, 0x00000000, 0xffffffff,
676 	0x000008f8, 0x00000011, 0xffffffff,
677 	0x000008fc, 0x00000000, 0xffffffff,
678 	0x000008f8, 0x00000012, 0xffffffff,
679 	0x000008fc, 0x00000000, 0xffffffff,
680 	0x000008f8, 0x00000013, 0xffffffff,
681 	0x000008fc, 0x00000000, 0xffffffff,
682 	0x000008f8, 0x00000014, 0xffffffff,
683 	0x000008fc, 0x00000000, 0xffffffff,
684 	0x000008f8, 0x00000015, 0xffffffff,
685 	0x000008fc, 0x00000000, 0xffffffff,
686 	0x000008f8, 0x00000016, 0xffffffff,
687 	0x000008fc, 0x00000000, 0xffffffff,
688 	0x000008f8, 0x00000017, 0xffffffff,
689 	0x000008fc, 0x00000000, 0xffffffff,
690 	0x000008f8, 0x00000018, 0xffffffff,
691 	0x000008fc, 0x00000000, 0xffffffff,
692 	0x000008f8, 0x00000019, 0xffffffff,
693 	0x000008fc, 0x00000000, 0xffffffff,
694 	0x000008f8, 0x0000001a, 0xffffffff,
695 	0x000008fc, 0x00000000, 0xffffffff,
696 	0x000008f8, 0x0000001b, 0xffffffff,
697 	0x000008fc, 0x00000000, 0xffffffff,
698 	0x000008f8, 0x00000020, 0xffffffff,
699 	0x000008fc, 0x00000000, 0xffffffff,
700 	0x000008f8, 0x00000021, 0xffffffff,
701 	0x000008fc, 0x00000000, 0xffffffff,
702 	0x000008f8, 0x00000022, 0xffffffff,
703 	0x000008fc, 0x00000000, 0xffffffff,
704 	0x000008f8, 0x00000023, 0xffffffff,
705 	0x000008fc, 0x00000000, 0xffffffff,
706 	0x000008f8, 0x00000024, 0xffffffff,
707 	0x000008fc, 0x00000000, 0xffffffff,
708 	0x000008f8, 0x00000025, 0xffffffff,
709 	0x000008fc, 0x00000000, 0xffffffff,
710 	0x000008f8, 0x00000026, 0xffffffff,
711 	0x000008fc, 0x00000000, 0xffffffff,
712 	0x000008f8, 0x00000027, 0xffffffff,
713 	0x000008fc, 0x00000000, 0xffffffff,
714 	0x000008f8, 0x00000028, 0xffffffff,
715 	0x000008fc, 0x00000000, 0xffffffff,
716 	0x000008f8, 0x00000029, 0xffffffff,
717 	0x000008fc, 0x00000000, 0xffffffff,
718 	0x000008f8, 0x0000002a, 0xffffffff,
719 	0x000008fc, 0x00000000, 0xffffffff,
720 	0x000008f8, 0x0000002b, 0xffffffff,
721 	0x000008fc, 0x00000000, 0xffffffff
722 };
723 #define TURKS_CGCG_CGLS_DEFAULT_LENGTH  sizeof(turks_cgcg_cgls_default) / (3 * sizeof(u32))
724 
725 static const u32 turks_cgcg_cgls_disable[] =
726 {
727 	0x000008f8, 0x00000010, 0xffffffff,
728 	0x000008fc, 0xffffffff, 0xffffffff,
729 	0x000008f8, 0x00000011, 0xffffffff,
730 	0x000008fc, 0xffffffff, 0xffffffff,
731 	0x000008f8, 0x00000012, 0xffffffff,
732 	0x000008fc, 0xffffffff, 0xffffffff,
733 	0x000008f8, 0x00000013, 0xffffffff,
734 	0x000008fc, 0xffffffff, 0xffffffff,
735 	0x000008f8, 0x00000014, 0xffffffff,
736 	0x000008fc, 0xffffffff, 0xffffffff,
737 	0x000008f8, 0x00000015, 0xffffffff,
738 	0x000008fc, 0xffffffff, 0xffffffff,
739 	0x000008f8, 0x00000016, 0xffffffff,
740 	0x000008fc, 0xffffffff, 0xffffffff,
741 	0x000008f8, 0x00000017, 0xffffffff,
742 	0x000008fc, 0xffffffff, 0xffffffff,
743 	0x000008f8, 0x00000018, 0xffffffff,
744 	0x000008fc, 0xffffffff, 0xffffffff,
745 	0x000008f8, 0x00000019, 0xffffffff,
746 	0x000008fc, 0xffffffff, 0xffffffff,
747 	0x000008f8, 0x0000001a, 0xffffffff,
748 	0x000008fc, 0xffffffff, 0xffffffff,
749 	0x000008f8, 0x0000001b, 0xffffffff,
750 	0x000008fc, 0xffffffff, 0xffffffff,
751 	0x000008f8, 0x00000020, 0xffffffff,
752 	0x000008fc, 0x00000000, 0xffffffff,
753 	0x000008f8, 0x00000021, 0xffffffff,
754 	0x000008fc, 0x00000000, 0xffffffff,
755 	0x000008f8, 0x00000022, 0xffffffff,
756 	0x000008fc, 0x00000000, 0xffffffff,
757 	0x000008f8, 0x00000023, 0xffffffff,
758 	0x000008fc, 0x00000000, 0xffffffff,
759 	0x000008f8, 0x00000024, 0xffffffff,
760 	0x000008fc, 0x00000000, 0xffffffff,
761 	0x000008f8, 0x00000025, 0xffffffff,
762 	0x000008fc, 0x00000000, 0xffffffff,
763 	0x000008f8, 0x00000026, 0xffffffff,
764 	0x000008fc, 0x00000000, 0xffffffff,
765 	0x000008f8, 0x00000027, 0xffffffff,
766 	0x000008fc, 0x00000000, 0xffffffff,
767 	0x000008f8, 0x00000028, 0xffffffff,
768 	0x000008fc, 0x00000000, 0xffffffff,
769 	0x000008f8, 0x00000029, 0xffffffff,
770 	0x000008fc, 0x00000000, 0xffffffff,
771 	0x000008f8, 0x0000002a, 0xffffffff,
772 	0x000008fc, 0x00000000, 0xffffffff,
773 	0x000008f8, 0x0000002b, 0xffffffff,
774 	0x000008fc, 0x00000000, 0xffffffff,
775 	0x00000644, 0x000f7912, 0x001f4180,
776 	0x00000644, 0x000f3812, 0x001f4180
777 };
778 #define TURKS_CGCG_CGLS_DISABLE_LENGTH sizeof(turks_cgcg_cgls_disable) / (3 * sizeof(u32))
779 
780 static const u32 turks_cgcg_cgls_enable[] =
781 {
782 	/* 0x0000c124, 0x84180000, 0x00180000, */
783 	0x00000644, 0x000f7892, 0x001f4080,
784 	0x000008f8, 0x00000010, 0xffffffff,
785 	0x000008fc, 0x00000000, 0xffffffff,
786 	0x000008f8, 0x00000011, 0xffffffff,
787 	0x000008fc, 0x00000000, 0xffffffff,
788 	0x000008f8, 0x00000012, 0xffffffff,
789 	0x000008fc, 0x00000000, 0xffffffff,
790 	0x000008f8, 0x00000013, 0xffffffff,
791 	0x000008fc, 0x00000000, 0xffffffff,
792 	0x000008f8, 0x00000014, 0xffffffff,
793 	0x000008fc, 0x00000000, 0xffffffff,
794 	0x000008f8, 0x00000015, 0xffffffff,
795 	0x000008fc, 0x00000000, 0xffffffff,
796 	0x000008f8, 0x00000016, 0xffffffff,
797 	0x000008fc, 0x00000000, 0xffffffff,
798 	0x000008f8, 0x00000017, 0xffffffff,
799 	0x000008fc, 0x00000000, 0xffffffff,
800 	0x000008f8, 0x00000018, 0xffffffff,
801 	0x000008fc, 0x00000000, 0xffffffff,
802 	0x000008f8, 0x00000019, 0xffffffff,
803 	0x000008fc, 0x00000000, 0xffffffff,
804 	0x000008f8, 0x0000001a, 0xffffffff,
805 	0x000008fc, 0x00000000, 0xffffffff,
806 	0x000008f8, 0x0000001b, 0xffffffff,
807 	0x000008fc, 0x00000000, 0xffffffff,
808 	0x000008f8, 0x00000020, 0xffffffff,
809 	0x000008fc, 0xffffffff, 0xffffffff,
810 	0x000008f8, 0x00000021, 0xffffffff,
811 	0x000008fc, 0xffffffff, 0xffffffff,
812 	0x000008f8, 0x00000022, 0xffffffff,
813 	0x000008fc, 0xffffffff, 0xffffffff,
814 	0x000008f8, 0x00000023, 0xffffffff,
815 	0x000008fc, 0xffffffff, 0xffffffff,
816 	0x000008f8, 0x00000024, 0xffffffff,
817 	0x000008fc, 0xffffffff, 0xffffffff,
818 	0x000008f8, 0x00000025, 0xffffffff,
819 	0x000008fc, 0xffffffff, 0xffffffff,
820 	0x000008f8, 0x00000026, 0xffffffff,
821 	0x000008fc, 0xffffffff, 0xffffffff,
822 	0x000008f8, 0x00000027, 0xffffffff,
823 	0x000008fc, 0xffffffff, 0xffffffff,
824 	0x000008f8, 0x00000028, 0xffffffff,
825 	0x000008fc, 0xffffffff, 0xffffffff,
826 	0x000008f8, 0x00000029, 0xffffffff,
827 	0x000008fc, 0xffffffff, 0xffffffff,
828 	0x000008f8, 0x0000002a, 0xffffffff,
829 	0x000008fc, 0xffffffff, 0xffffffff,
830 	0x000008f8, 0x0000002b, 0xffffffff,
831 	0x000008fc, 0xffffffff, 0xffffffff
832 };
833 #define TURKS_CGCG_CGLS_ENABLE_LENGTH sizeof(turks_cgcg_cgls_enable) / (3 * sizeof(u32))
834 
835 // These are the sequences for turks_mgcg_shls
836 static const u32 turks_mgcg_default[] =
837 {
838 	0x0000802c, 0xc0000000, 0xffffffff,
839 	0x00005448, 0x00000100, 0xffffffff,
840 	0x000055e4, 0x00600100, 0xffffffff,
841 	0x0000160c, 0x00000100, 0xffffffff,
842 	0x0000c164, 0x00000100, 0xffffffff,
843 	0x00008a18, 0x00000100, 0xffffffff,
844 	0x0000897c, 0x06000100, 0xffffffff,
845 	0x00008b28, 0x00000100, 0xffffffff,
846 	0x00009144, 0x00000100, 0xffffffff,
847 	0x00009a60, 0x00000100, 0xffffffff,
848 	0x00009868, 0x00000100, 0xffffffff,
849 	0x00008d58, 0x00000100, 0xffffffff,
850 	0x00009510, 0x00000100, 0xffffffff,
851 	0x0000949c, 0x00000100, 0xffffffff,
852 	0x00009654, 0x00000100, 0xffffffff,
853 	0x00009030, 0x00000100, 0xffffffff,
854 	0x00009034, 0x00000100, 0xffffffff,
855 	0x00009038, 0x00000100, 0xffffffff,
856 	0x0000903c, 0x00000100, 0xffffffff,
857 	0x00009040, 0x00000100, 0xffffffff,
858 	0x0000a200, 0x00000100, 0xffffffff,
859 	0x0000a204, 0x00000100, 0xffffffff,
860 	0x0000a208, 0x00000100, 0xffffffff,
861 	0x0000a20c, 0x00000100, 0xffffffff,
862 	0x0000977c, 0x00000100, 0xffffffff,
863 	0x00003f80, 0x00000100, 0xffffffff,
864 	0x0000a210, 0x00000100, 0xffffffff,
865 	0x0000a214, 0x00000100, 0xffffffff,
866 	0x000004d8, 0x00000100, 0xffffffff,
867 	0x00009784, 0x00000100, 0xffffffff,
868 	0x00009698, 0x00000100, 0xffffffff,
869 	0x000004d4, 0x00000200, 0xffffffff,
870 	0x000004d0, 0x00000000, 0xffffffff,
871 	0x000030cc, 0x00000100, 0xffffffff,
872 	0x0000d0c0, 0x00000100, 0xffffffff,
873 	0x0000915c, 0x00010000, 0xffffffff,
874 	0x00009160, 0x00030002, 0xffffffff,
875 	0x00009164, 0x00050004, 0xffffffff,
876 	0x00009168, 0x00070006, 0xffffffff,
877 	0x00009178, 0x00070000, 0xffffffff,
878 	0x0000917c, 0x00030002, 0xffffffff,
879 	0x00009180, 0x00050004, 0xffffffff,
880 	0x0000918c, 0x00010006, 0xffffffff,
881 	0x00009190, 0x00090008, 0xffffffff,
882 	0x00009194, 0x00070000, 0xffffffff,
883 	0x00009198, 0x00030002, 0xffffffff,
884 	0x0000919c, 0x00050004, 0xffffffff,
885 	0x000091a8, 0x00010006, 0xffffffff,
886 	0x000091ac, 0x00090008, 0xffffffff,
887 	0x000091b0, 0x00070000, 0xffffffff,
888 	0x000091b4, 0x00030002, 0xffffffff,
889 	0x000091b8, 0x00050004, 0xffffffff,
890 	0x000091c4, 0x00010006, 0xffffffff,
891 	0x000091c8, 0x00090008, 0xffffffff,
892 	0x000091cc, 0x00070000, 0xffffffff,
893 	0x000091d0, 0x00030002, 0xffffffff,
894 	0x000091d4, 0x00050004, 0xffffffff,
895 	0x000091e0, 0x00010006, 0xffffffff,
896 	0x000091e4, 0x00090008, 0xffffffff,
897 	0x000091e8, 0x00000000, 0xffffffff,
898 	0x000091ec, 0x00070000, 0xffffffff,
899 	0x000091f0, 0x00030002, 0xffffffff,
900 	0x000091f4, 0x00050004, 0xffffffff,
901 	0x00009200, 0x00010006, 0xffffffff,
902 	0x00009204, 0x00090008, 0xffffffff,
903 	0x00009208, 0x00070000, 0xffffffff,
904 	0x0000920c, 0x00030002, 0xffffffff,
905 	0x00009210, 0x00050004, 0xffffffff,
906 	0x0000921c, 0x00010006, 0xffffffff,
907 	0x00009220, 0x00090008, 0xffffffff,
908 	0x00009294, 0x00000000, 0xffffffff,
909 	0x000008f8, 0x00000010, 0xffffffff,
910 	0x000008fc, 0x00000000, 0xffffffff,
911 	0x000008f8, 0x00000011, 0xffffffff,
912 	0x000008fc, 0x00000000, 0xffffffff,
913 	0x000008f8, 0x00000012, 0xffffffff,
914 	0x000008fc, 0x00000000, 0xffffffff,
915 	0x000008f8, 0x00000013, 0xffffffff,
916 	0x000008fc, 0x00000000, 0xffffffff,
917 	0x000008f8, 0x00000014, 0xffffffff,
918 	0x000008fc, 0x00000000, 0xffffffff,
919 	0x000008f8, 0x00000015, 0xffffffff,
920 	0x000008fc, 0x00000000, 0xffffffff,
921 	0x000008f8, 0x00000016, 0xffffffff,
922 	0x000008fc, 0x00000000, 0xffffffff,
923 	0x000008f8, 0x00000017, 0xffffffff,
924 	0x000008fc, 0x00000000, 0xffffffff,
925 	0x000008f8, 0x00000018, 0xffffffff,
926 	0x000008fc, 0x00000000, 0xffffffff,
927 	0x000008f8, 0x00000019, 0xffffffff,
928 	0x000008fc, 0x00000000, 0xffffffff,
929 	0x000008f8, 0x0000001a, 0xffffffff,
930 	0x000008fc, 0x00000000, 0xffffffff,
931 	0x000008f8, 0x0000001b, 0xffffffff,
932 	0x000008fc, 0x00000000, 0xffffffff
933 };
934 #define TURKS_MGCG_DEFAULT_LENGTH sizeof(turks_mgcg_default) / (3 * sizeof(u32))
935 
936 static const u32 turks_mgcg_disable[] =
937 {
938 	0x0000802c, 0xc0000000, 0xffffffff,
939 	0x000008f8, 0x00000000, 0xffffffff,
940 	0x000008fc, 0xffffffff, 0xffffffff,
941 	0x000008f8, 0x00000001, 0xffffffff,
942 	0x000008fc, 0xffffffff, 0xffffffff,
943 	0x000008f8, 0x00000002, 0xffffffff,
944 	0x000008fc, 0xffffffff, 0xffffffff,
945 	0x000008f8, 0x00000003, 0xffffffff,
946 	0x000008fc, 0xffffffff, 0xffffffff,
947 	0x00009150, 0x00600000, 0xffffffff
948 };
949 #define TURKS_MGCG_DISABLE_LENGTH sizeof(turks_mgcg_disable) / (3 * sizeof(u32))
950 
951 static const u32 turks_mgcg_enable[] =
952 {
953 	0x0000802c, 0xc0000000, 0xffffffff,
954 	0x000008f8, 0x00000000, 0xffffffff,
955 	0x000008fc, 0x00000000, 0xffffffff,
956 	0x000008f8, 0x00000001, 0xffffffff,
957 	0x000008fc, 0x00000000, 0xffffffff,
958 	0x000008f8, 0x00000002, 0xffffffff,
959 	0x000008fc, 0x00000000, 0xffffffff,
960 	0x000008f8, 0x00000003, 0xffffffff,
961 	0x000008fc, 0x00000000, 0xffffffff,
962 	0x00009150, 0x6e944000, 0xffffffff
963 };
964 #define TURKS_MGCG_ENABLE_LENGTH sizeof(turks_mgcg_enable) / (3 * sizeof(u32))
965 
966 #endif
967 
968 #ifndef BTC_SYSLS_SEQUENCE
969 #define BTC_SYSLS_SEQUENCE  100
970 
971 
972 //********* BARTS **************//
973 static const u32 barts_sysls_default[] =
974 {
975 	/* Register,   Value,     Mask bits */
976 	0x000055e8, 0x00000000, 0xffffffff,
977 	0x0000d0bc, 0x00000000, 0xffffffff,
978 	0x000015c0, 0x000c1401, 0xffffffff,
979 	0x0000264c, 0x000c0400, 0xffffffff,
980 	0x00002648, 0x000c0400, 0xffffffff,
981 	0x00002650, 0x000c0400, 0xffffffff,
982 	0x000020b8, 0x000c0400, 0xffffffff,
983 	0x000020bc, 0x000c0400, 0xffffffff,
984 	0x000020c0, 0x000c0c80, 0xffffffff,
985 	0x0000f4a0, 0x000000c0, 0xffffffff,
986 	0x0000f4a4, 0x00680fff, 0xffffffff,
987 	0x000004c8, 0x00000001, 0xffffffff,
988 	0x000064ec, 0x00000000, 0xffffffff,
989 	0x00000c7c, 0x00000000, 0xffffffff,
990 	0x00006dfc, 0x00000000, 0xffffffff
991 };
992 #define BARTS_SYSLS_DEFAULT_LENGTH sizeof(barts_sysls_default) / (3 * sizeof(u32))
993 
994 static const u32 barts_sysls_disable[] =
995 {
996 	0x000055e8, 0x00000000, 0xffffffff,
997 	0x0000d0bc, 0x00000000, 0xffffffff,
998 	0x000015c0, 0x00041401, 0xffffffff,
999 	0x0000264c, 0x00040400, 0xffffffff,
1000 	0x00002648, 0x00040400, 0xffffffff,
1001 	0x00002650, 0x00040400, 0xffffffff,
1002 	0x000020b8, 0x00040400, 0xffffffff,
1003 	0x000020bc, 0x00040400, 0xffffffff,
1004 	0x000020c0, 0x00040c80, 0xffffffff,
1005 	0x0000f4a0, 0x000000c0, 0xffffffff,
1006 	0x0000f4a4, 0x00680000, 0xffffffff,
1007 	0x000004c8, 0x00000001, 0xffffffff,
1008 	0x000064ec, 0x00007ffd, 0xffffffff,
1009 	0x00000c7c, 0x0000ff00, 0xffffffff,
1010 	0x00006dfc, 0x0000007f, 0xffffffff
1011 };
1012 #define BARTS_SYSLS_DISABLE_LENGTH sizeof(barts_sysls_disable) / (3 * sizeof(u32))
1013 
1014 static const u32 barts_sysls_enable[] =
1015 {
1016 	0x000055e8, 0x00000001, 0xffffffff,
1017 	0x0000d0bc, 0x00000100, 0xffffffff,
1018 	0x000015c0, 0x000c1401, 0xffffffff,
1019 	0x0000264c, 0x000c0400, 0xffffffff,
1020 	0x00002648, 0x000c0400, 0xffffffff,
1021 	0x00002650, 0x000c0400, 0xffffffff,
1022 	0x000020b8, 0x000c0400, 0xffffffff,
1023 	0x000020bc, 0x000c0400, 0xffffffff,
1024 	0x000020c0, 0x000c0c80, 0xffffffff,
1025 	0x0000f4a0, 0x000000c0, 0xffffffff,
1026 	0x0000f4a4, 0x00680fff, 0xffffffff,
1027 	0x000004c8, 0x00000000, 0xffffffff,
1028 	0x000064ec, 0x00000000, 0xffffffff,
1029 	0x00000c7c, 0x00000000, 0xffffffff,
1030 	0x00006dfc, 0x00000000, 0xffffffff
1031 };
1032 #define BARTS_SYSLS_ENABLE_LENGTH sizeof(barts_sysls_enable) / (3 * sizeof(u32))
1033 
1034 //********* CAICOS **************//
1035 static const u32 caicos_sysls_default[] =
1036 {
1037 	0x000055e8, 0x00000000, 0xffffffff,
1038 	0x0000d0bc, 0x00000000, 0xffffffff,
1039 	0x000015c0, 0x000c1401, 0xffffffff,
1040 	0x0000264c, 0x000c0400, 0xffffffff,
1041 	0x00002648, 0x000c0400, 0xffffffff,
1042 	0x00002650, 0x000c0400, 0xffffffff,
1043 	0x000020b8, 0x000c0400, 0xffffffff,
1044 	0x000020bc, 0x000c0400, 0xffffffff,
1045 	0x0000f4a0, 0x000000c0, 0xffffffff,
1046 	0x0000f4a4, 0x00680fff, 0xffffffff,
1047 	0x000004c8, 0x00000001, 0xffffffff,
1048 	0x000064ec, 0x00000000, 0xffffffff,
1049 	0x00000c7c, 0x00000000, 0xffffffff,
1050 	0x00006dfc, 0x00000000, 0xffffffff
1051 };
1052 #define CAICOS_SYSLS_DEFAULT_LENGTH sizeof(caicos_sysls_default) / (3 * sizeof(u32))
1053 
1054 static const u32 caicos_sysls_disable[] =
1055 {
1056 	0x000055e8, 0x00000000, 0xffffffff,
1057 	0x0000d0bc, 0x00000000, 0xffffffff,
1058 	0x000015c0, 0x00041401, 0xffffffff,
1059 	0x0000264c, 0x00040400, 0xffffffff,
1060 	0x00002648, 0x00040400, 0xffffffff,
1061 	0x00002650, 0x00040400, 0xffffffff,
1062 	0x000020b8, 0x00040400, 0xffffffff,
1063 	0x000020bc, 0x00040400, 0xffffffff,
1064 	0x0000f4a0, 0x000000c0, 0xffffffff,
1065 	0x0000f4a4, 0x00680000, 0xffffffff,
1066 	0x000004c8, 0x00000001, 0xffffffff,
1067 	0x000064ec, 0x00007ffd, 0xffffffff,
1068 	0x00000c7c, 0x0000ff00, 0xffffffff,
1069 	0x00006dfc, 0x0000007f, 0xffffffff
1070 };
1071 #define CAICOS_SYSLS_DISABLE_LENGTH sizeof(caicos_sysls_disable) / (3 * sizeof(u32))
1072 
1073 static const u32 caicos_sysls_enable[] =
1074 {
1075 	0x000055e8, 0x00000001, 0xffffffff,
1076 	0x0000d0bc, 0x00000100, 0xffffffff,
1077 	0x000015c0, 0x000c1401, 0xffffffff,
1078 	0x0000264c, 0x000c0400, 0xffffffff,
1079 	0x00002648, 0x000c0400, 0xffffffff,
1080 	0x00002650, 0x000c0400, 0xffffffff,
1081 	0x000020b8, 0x000c0400, 0xffffffff,
1082 	0x000020bc, 0x000c0400, 0xffffffff,
1083 	0x0000f4a0, 0x000000c0, 0xffffffff,
1084 	0x0000f4a4, 0x00680fff, 0xffffffff,
1085 	0x000064ec, 0x00000000, 0xffffffff,
1086 	0x00000c7c, 0x00000000, 0xffffffff,
1087 	0x00006dfc, 0x00000000, 0xffffffff,
1088 	0x000004c8, 0x00000000, 0xffffffff
1089 };
1090 #define CAICOS_SYSLS_ENABLE_LENGTH sizeof(caicos_sysls_enable) / (3 * sizeof(u32))
1091 
1092 //********* TURKS **************//
1093 static const u32 turks_sysls_default[] =
1094 {
1095 	0x000055e8, 0x00000000, 0xffffffff,
1096 	0x0000d0bc, 0x00000000, 0xffffffff,
1097 	0x000015c0, 0x000c1401, 0xffffffff,
1098 	0x0000264c, 0x000c0400, 0xffffffff,
1099 	0x00002648, 0x000c0400, 0xffffffff,
1100 	0x00002650, 0x000c0400, 0xffffffff,
1101 	0x000020b8, 0x000c0400, 0xffffffff,
1102 	0x000020bc, 0x000c0400, 0xffffffff,
1103 	0x000020c0, 0x000c0c80, 0xffffffff,
1104 	0x0000f4a0, 0x000000c0, 0xffffffff,
1105 	0x0000f4a4, 0x00680fff, 0xffffffff,
1106 	0x000004c8, 0x00000001, 0xffffffff,
1107 	0x000064ec, 0x00000000, 0xffffffff,
1108 	0x00000c7c, 0x00000000, 0xffffffff,
1109 	0x00006dfc, 0x00000000, 0xffffffff
1110 };
1111 #define TURKS_SYSLS_DEFAULT_LENGTH sizeof(turks_sysls_default) / (3 * sizeof(u32))
1112 
1113 static const u32 turks_sysls_disable[] =
1114 {
1115 	0x000055e8, 0x00000000, 0xffffffff,
1116 	0x0000d0bc, 0x00000000, 0xffffffff,
1117 	0x000015c0, 0x00041401, 0xffffffff,
1118 	0x0000264c, 0x00040400, 0xffffffff,
1119 	0x00002648, 0x00040400, 0xffffffff,
1120 	0x00002650, 0x00040400, 0xffffffff,
1121 	0x000020b8, 0x00040400, 0xffffffff,
1122 	0x000020bc, 0x00040400, 0xffffffff,
1123 	0x000020c0, 0x00040c80, 0xffffffff,
1124 	0x0000f4a0, 0x000000c0, 0xffffffff,
1125 	0x0000f4a4, 0x00680000, 0xffffffff,
1126 	0x000004c8, 0x00000001, 0xffffffff,
1127 	0x000064ec, 0x00007ffd, 0xffffffff,
1128 	0x00000c7c, 0x0000ff00, 0xffffffff,
1129 	0x00006dfc, 0x0000007f, 0xffffffff
1130 };
1131 #define TURKS_SYSLS_DISABLE_LENGTH sizeof(turks_sysls_disable) / (3 * sizeof(u32))
1132 
1133 static const u32 turks_sysls_enable[] =
1134 {
1135 	0x000055e8, 0x00000001, 0xffffffff,
1136 	0x0000d0bc, 0x00000100, 0xffffffff,
1137 	0x000015c0, 0x000c1401, 0xffffffff,
1138 	0x0000264c, 0x000c0400, 0xffffffff,
1139 	0x00002648, 0x000c0400, 0xffffffff,
1140 	0x00002650, 0x000c0400, 0xffffffff,
1141 	0x000020b8, 0x000c0400, 0xffffffff,
1142 	0x000020bc, 0x000c0400, 0xffffffff,
1143 	0x000020c0, 0x000c0c80, 0xffffffff,
1144 	0x0000f4a0, 0x000000c0, 0xffffffff,
1145 	0x0000f4a4, 0x00680fff, 0xffffffff,
1146 	0x000004c8, 0x00000000, 0xffffffff,
1147 	0x000064ec, 0x00000000, 0xffffffff,
1148 	0x00000c7c, 0x00000000, 0xffffffff,
1149 	0x00006dfc, 0x00000000, 0xffffffff
1150 };
1151 #define TURKS_SYSLS_ENABLE_LENGTH sizeof(turks_sysls_enable) / (3 * sizeof(u32))
1152 
1153 #endif
1154 
1155 u32 btc_valid_sclk[40] =
1156 {
1157 	5000,   10000,  15000,  20000,  25000,  30000,  35000,  40000,  45000,  50000,
1158 	55000,  60000,  65000,  70000,  75000,  80000,  85000,  90000,  95000,  100000,
1159 	105000, 110000, 11500,  120000, 125000, 130000, 135000, 140000, 145000, 150000,
1160 	155000, 160000, 165000, 170000, 175000, 180000, 185000, 190000, 195000, 200000
1161 };
1162 
1163 static const struct radeon_blacklist_clocks btc_blacklist_clocks[] =
1164 {
1165         { 10000, 30000, RADEON_SCLK_UP },
1166         { 15000, 30000, RADEON_SCLK_UP },
1167         { 20000, 30000, RADEON_SCLK_UP },
1168         { 25000, 30000, RADEON_SCLK_UP }
1169 };
1170 
1171 void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
1172 						     u32 *max_clock)
1173 {
1174 	u32 i, clock = 0;
1175 
1176 	if ((table == NULL) || (table->count == 0)) {
1177 		*max_clock = clock;
1178 		return;
1179 	}
1180 
1181 	for (i = 0; i < table->count; i++) {
1182 		if (clock < table->entries[i].clk)
1183 			clock = table->entries[i].clk;
1184 	}
1185 	*max_clock = clock;
1186 }
1187 
1188 void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
1189 					u32 clock, u16 max_voltage, u16 *voltage)
1190 {
1191 	u32 i;
1192 
1193 	if ((table == NULL) || (table->count == 0))
1194 		return;
1195 
1196 	for (i= 0; i < table->count; i++) {
1197 		if (clock <= table->entries[i].clk) {
1198 			if (*voltage < table->entries[i].v)
1199 				*voltage = (u16)((table->entries[i].v < max_voltage) ?
1200 						  table->entries[i].v : max_voltage);
1201 			return;
1202 		}
1203 	}
1204 
1205 	*voltage = (*voltage > max_voltage) ? *voltage : max_voltage;
1206 }
1207 
1208 static u32 btc_find_valid_clock(struct radeon_clock_array *clocks,
1209 				u32 max_clock, u32 requested_clock)
1210 {
1211 	unsigned int i;
1212 
1213 	if ((clocks == NULL) || (clocks->count == 0))
1214 		return (requested_clock < max_clock) ? requested_clock : max_clock;
1215 
1216 	for (i = 0; i < clocks->count; i++) {
1217 		if (clocks->values[i] >= requested_clock)
1218 			return (clocks->values[i] < max_clock) ? clocks->values[i] : max_clock;
1219 	}
1220 
1221 	return (clocks->values[clocks->count - 1] < max_clock) ?
1222 		clocks->values[clocks->count - 1] : max_clock;
1223 }
1224 
1225 static u32 btc_get_valid_mclk(struct radeon_device *rdev,
1226 			      u32 max_mclk, u32 requested_mclk)
1227 {
1228 	return btc_find_valid_clock(&rdev->pm.dpm.dyn_state.valid_mclk_values,
1229 				    max_mclk, requested_mclk);
1230 }
1231 
1232 static u32 btc_get_valid_sclk(struct radeon_device *rdev,
1233 			      u32 max_sclk, u32 requested_sclk)
1234 {
1235 	return btc_find_valid_clock(&rdev->pm.dpm.dyn_state.valid_sclk_values,
1236 				    max_sclk, requested_sclk);
1237 }
1238 
1239 void btc_skip_blacklist_clocks(struct radeon_device *rdev,
1240 			       const u32 max_sclk, const u32 max_mclk,
1241 			       u32 *sclk, u32 *mclk)
1242 {
1243 	int i, num_blacklist_clocks;
1244 
1245 	if ((sclk == NULL) || (mclk == NULL))
1246 		return;
1247 
1248 	num_blacklist_clocks = ARRAY_SIZE(btc_blacklist_clocks);
1249 
1250 	for (i = 0; i < num_blacklist_clocks; i++) {
1251 		if ((btc_blacklist_clocks[i].sclk == *sclk) &&
1252 		    (btc_blacklist_clocks[i].mclk == *mclk))
1253 			break;
1254 	}
1255 
1256 	if (i < num_blacklist_clocks) {
1257 		if (btc_blacklist_clocks[i].action == RADEON_SCLK_UP) {
1258 			*sclk = btc_get_valid_sclk(rdev, max_sclk, *sclk + 1);
1259 
1260 			if (*sclk < max_sclk)
1261 				btc_skip_blacklist_clocks(rdev, max_sclk, max_mclk, sclk, mclk);
1262 		}
1263 	}
1264 }
1265 
1266 void btc_adjust_clock_combinations(struct radeon_device *rdev,
1267 				   const struct radeon_clock_and_voltage_limits *max_limits,
1268 				   struct rv7xx_pl *pl)
1269 {
1270 
1271 	if ((pl->mclk == 0) || (pl->sclk == 0))
1272 		return;
1273 
1274 	if (pl->mclk == pl->sclk)
1275 		return;
1276 
1277 	if (pl->mclk > pl->sclk) {
1278 		if (((pl->mclk + (pl->sclk - 1)) / pl->sclk) > rdev->pm.dpm.dyn_state.mclk_sclk_ratio)
1279 			pl->sclk = btc_get_valid_sclk(rdev,
1280 						      max_limits->sclk,
1281 						      (pl->mclk +
1282 						       (rdev->pm.dpm.dyn_state.mclk_sclk_ratio - 1)) /
1283 						      rdev->pm.dpm.dyn_state.mclk_sclk_ratio);
1284 	} else {
1285 		if ((pl->sclk - pl->mclk) > rdev->pm.dpm.dyn_state.sclk_mclk_delta)
1286 			pl->mclk = btc_get_valid_mclk(rdev,
1287 						      max_limits->mclk,
1288 						      pl->sclk -
1289 						      rdev->pm.dpm.dyn_state.sclk_mclk_delta);
1290 	}
1291 }
1292 
1293 static u16 btc_find_voltage(struct atom_voltage_table *table, u16 voltage)
1294 {
1295 	unsigned int i;
1296 
1297 	for (i = 0; i < table->count; i++) {
1298 		if (voltage <= table->entries[i].value)
1299 			return table->entries[i].value;
1300 	}
1301 
1302 	return table->entries[table->count - 1].value;
1303 }
1304 
1305 void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
1306 				   u16 max_vddc, u16 max_vddci,
1307 				   u16 *vddc, u16 *vddci)
1308 {
1309 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1310 	u16 new_voltage;
1311 
1312 	if ((0 == *vddc) || (0 == *vddci))
1313 		return;
1314 
1315 	if (*vddc > *vddci) {
1316 		if ((*vddc - *vddci) > rdev->pm.dpm.dyn_state.vddc_vddci_delta) {
1317 			new_voltage = btc_find_voltage(&eg_pi->vddci_voltage_table,
1318 						       (*vddc - rdev->pm.dpm.dyn_state.vddc_vddci_delta));
1319 			*vddci = (new_voltage < max_vddci) ? new_voltage : max_vddci;
1320 		}
1321 	} else {
1322 		if ((*vddci - *vddc) > rdev->pm.dpm.dyn_state.vddc_vddci_delta) {
1323 			new_voltage = btc_find_voltage(&eg_pi->vddc_voltage_table,
1324 						       (*vddci - rdev->pm.dpm.dyn_state.vddc_vddci_delta));
1325 			*vddc = (new_voltage < max_vddc) ? new_voltage : max_vddc;
1326 		}
1327 	}
1328 }
1329 
1330 static void btc_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
1331 					     bool enable)
1332 {
1333 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1334 	u32 tmp, bif;
1335 
1336 	tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1337 	if (enable) {
1338 		if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
1339 		    (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1340 			if (!pi->boot_in_gen2) {
1341 				bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
1342 				bif |= CG_CLIENT_REQ(0xd);
1343 				WREG32(CG_BIF_REQ_AND_RSP, bif);
1344 
1345 				tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
1346 				tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
1347 				tmp |= LC_GEN2_EN_STRAP;
1348 
1349 				tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
1350 				WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1351 				udelay(10);
1352 				tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
1353 				WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1354 			}
1355 		}
1356 	} else {
1357 		if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
1358 		    (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1359 			if (!pi->boot_in_gen2) {
1360 				bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
1361 				bif |= CG_CLIENT_REQ(0xd);
1362 				WREG32(CG_BIF_REQ_AND_RSP, bif);
1363 
1364 				tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
1365 				tmp &= ~LC_GEN2_EN_STRAP;
1366 			}
1367 			WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1368 		}
1369 	}
1370 }
1371 
1372 static void btc_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
1373 					 bool enable)
1374 {
1375 	btc_enable_bif_dynamic_pcie_gen2(rdev, enable);
1376 
1377 	if (enable)
1378 		WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
1379 	else
1380 		WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
1381 }
1382 
1383 static int btc_disable_ulv(struct radeon_device *rdev)
1384 {
1385 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1386 
1387 	if (eg_pi->ulv.supported) {
1388 		if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) != PPSMC_Result_OK)
1389 			return -EINVAL;
1390 	}
1391 	return 0;
1392 }
1393 
1394 static int btc_populate_ulv_state(struct radeon_device *rdev,
1395 				  RV770_SMC_STATETABLE *table)
1396 {
1397 	int ret = -EINVAL;
1398 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1399 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1400 
1401 	if (ulv_pl->vddc) {
1402 		ret = cypress_convert_power_level_to_smc(rdev,
1403 							 ulv_pl,
1404 							 &table->ULVState.levels[0],
1405 							 PPSMC_DISPLAY_WATERMARK_LOW);
1406 		if (ret == 0) {
1407 			table->ULVState.levels[0].arbValue = MC_CG_ARB_FREQ_F0;
1408 			table->ULVState.levels[0].ACIndex = 1;
1409 
1410 			table->ULVState.levels[1] = table->ULVState.levels[0];
1411 			table->ULVState.levels[2] = table->ULVState.levels[0];
1412 
1413 			table->ULVState.flags |= PPSMC_SWSTATE_FLAG_DC;
1414 
1415 			WREG32(CG_ULV_CONTROL, BTC_CGULVCONTROL_DFLT);
1416 			WREG32(CG_ULV_PARAMETER, BTC_CGULVPARAMETER_DFLT);
1417 		}
1418 	}
1419 
1420 	return ret;
1421 }
1422 
1423 static int btc_populate_smc_acpi_state(struct radeon_device *rdev,
1424 				       RV770_SMC_STATETABLE *table)
1425 {
1426 	int ret = cypress_populate_smc_acpi_state(rdev, table);
1427 
1428 	if (ret == 0) {
1429 		table->ACPIState.levels[0].ACIndex = 0;
1430 		table->ACPIState.levels[1].ACIndex = 0;
1431 		table->ACPIState.levels[2].ACIndex = 0;
1432 	}
1433 
1434 	return ret;
1435 }
1436 
1437 void btc_program_mgcg_hw_sequence(struct radeon_device *rdev,
1438 				  const u32 *sequence, u32 count)
1439 {
1440 	u32 i, length = count * 3;
1441 	u32 tmp;
1442 
1443 	for (i = 0; i < length; i+=3) {
1444 		tmp = RREG32(sequence[i]);
1445 		tmp &= ~sequence[i+2];
1446 		tmp |= sequence[i+1] & sequence[i+2];
1447 		WREG32(sequence[i], tmp);
1448 	}
1449 }
1450 
1451 static void btc_cg_clock_gating_default(struct radeon_device *rdev)
1452 {
1453 	u32 count;
1454 	const u32 *p = NULL;
1455 
1456 	if (rdev->family == CHIP_BARTS) {
1457 		p = (const u32 *)&barts_cgcg_cgls_default;
1458 		count = BARTS_CGCG_CGLS_DEFAULT_LENGTH;
1459 	} else if (rdev->family == CHIP_TURKS) {
1460 		p = (const u32 *)&turks_cgcg_cgls_default;
1461 		count = TURKS_CGCG_CGLS_DEFAULT_LENGTH;
1462 	} else if (rdev->family == CHIP_CAICOS) {
1463 		p = (const u32 *)&caicos_cgcg_cgls_default;
1464 		count = CAICOS_CGCG_CGLS_DEFAULT_LENGTH;
1465 	} else
1466 		return;
1467 
1468 	btc_program_mgcg_hw_sequence(rdev, p, count);
1469 }
1470 
1471 static void btc_cg_clock_gating_enable(struct radeon_device *rdev,
1472 				       bool enable)
1473 {
1474 	u32 count;
1475 	const u32 *p = NULL;
1476 
1477 	if (enable) {
1478 		if (rdev->family == CHIP_BARTS) {
1479 			p = (const u32 *)&barts_cgcg_cgls_enable;
1480 			count = BARTS_CGCG_CGLS_ENABLE_LENGTH;
1481 		} else if (rdev->family == CHIP_TURKS) {
1482 			p = (const u32 *)&turks_cgcg_cgls_enable;
1483 			count = TURKS_CGCG_CGLS_ENABLE_LENGTH;
1484 		} else if (rdev->family == CHIP_CAICOS) {
1485 			p = (const u32 *)&caicos_cgcg_cgls_enable;
1486 			count = CAICOS_CGCG_CGLS_ENABLE_LENGTH;
1487 		} else
1488 			return;
1489 	} else {
1490 		if (rdev->family == CHIP_BARTS) {
1491 			p = (const u32 *)&barts_cgcg_cgls_disable;
1492 			count = BARTS_CGCG_CGLS_DISABLE_LENGTH;
1493 		} else if (rdev->family == CHIP_TURKS) {
1494 			p = (const u32 *)&turks_cgcg_cgls_disable;
1495 			count = TURKS_CGCG_CGLS_DISABLE_LENGTH;
1496 		} else if (rdev->family == CHIP_CAICOS) {
1497 			p = (const u32 *)&caicos_cgcg_cgls_disable;
1498 			count = CAICOS_CGCG_CGLS_DISABLE_LENGTH;
1499 		} else
1500 			return;
1501 	}
1502 
1503 	btc_program_mgcg_hw_sequence(rdev, p, count);
1504 }
1505 
1506 static void btc_mg_clock_gating_default(struct radeon_device *rdev)
1507 {
1508 	u32 count;
1509 	const u32 *p = NULL;
1510 
1511 	if (rdev->family == CHIP_BARTS) {
1512 		p = (const u32 *)&barts_mgcg_default;
1513 		count = BARTS_MGCG_DEFAULT_LENGTH;
1514 	} else if (rdev->family == CHIP_TURKS) {
1515 		p = (const u32 *)&turks_mgcg_default;
1516 		count = TURKS_MGCG_DEFAULT_LENGTH;
1517 	} else if (rdev->family == CHIP_CAICOS) {
1518 		p = (const u32 *)&caicos_mgcg_default;
1519 		count = CAICOS_MGCG_DEFAULT_LENGTH;
1520 	} else
1521 		return;
1522 
1523 	btc_program_mgcg_hw_sequence(rdev, p, count);
1524 }
1525 
1526 static void btc_mg_clock_gating_enable(struct radeon_device *rdev,
1527 				       bool enable)
1528 {
1529 	u32 count;
1530 	const u32 *p = NULL;
1531 
1532 	if (enable) {
1533 		if (rdev->family == CHIP_BARTS) {
1534 			p = (const u32 *)&barts_mgcg_enable;
1535 			count = BARTS_MGCG_ENABLE_LENGTH;
1536 		} else if (rdev->family == CHIP_TURKS) {
1537 			p = (const u32 *)&turks_mgcg_enable;
1538 			count = TURKS_MGCG_ENABLE_LENGTH;
1539 		} else if (rdev->family == CHIP_CAICOS) {
1540 			p = (const u32 *)&caicos_mgcg_enable;
1541 			count = CAICOS_MGCG_ENABLE_LENGTH;
1542 		} else
1543 			return;
1544 	} else {
1545 		if (rdev->family == CHIP_BARTS) {
1546 			p = (const u32 *)&barts_mgcg_disable[0];
1547 			count = BARTS_MGCG_DISABLE_LENGTH;
1548 		} else if (rdev->family == CHIP_TURKS) {
1549 			p = (const u32 *)&turks_mgcg_disable[0];
1550 			count = TURKS_MGCG_DISABLE_LENGTH;
1551 		} else if (rdev->family == CHIP_CAICOS) {
1552 			p = (const u32 *)&caicos_mgcg_disable[0];
1553 			count = CAICOS_MGCG_DISABLE_LENGTH;
1554 		} else
1555 			return;
1556 	}
1557 
1558 	btc_program_mgcg_hw_sequence(rdev, p, count);
1559 }
1560 
1561 static void btc_ls_clock_gating_default(struct radeon_device *rdev)
1562 {
1563 	u32 count;
1564 	const u32 *p = NULL;
1565 
1566 	if (rdev->family == CHIP_BARTS) {
1567 		p = (const u32 *)&barts_sysls_default;
1568 		count = BARTS_SYSLS_DEFAULT_LENGTH;
1569 	} else if (rdev->family == CHIP_TURKS) {
1570 		p = (const u32 *)&turks_sysls_default;
1571 		count = TURKS_SYSLS_DEFAULT_LENGTH;
1572 	} else if (rdev->family == CHIP_CAICOS) {
1573 		p = (const u32 *)&caicos_sysls_default;
1574 		count = CAICOS_SYSLS_DEFAULT_LENGTH;
1575 	} else
1576 		return;
1577 
1578 	btc_program_mgcg_hw_sequence(rdev, p, count);
1579 }
1580 
1581 static void btc_ls_clock_gating_enable(struct radeon_device *rdev,
1582 				       bool enable)
1583 {
1584 	u32 count;
1585 	const u32 *p = NULL;
1586 
1587 	if (enable) {
1588 		if (rdev->family == CHIP_BARTS) {
1589 			p = (const u32 *)&barts_sysls_enable;
1590 			count = BARTS_SYSLS_ENABLE_LENGTH;
1591 		} else if (rdev->family == CHIP_TURKS) {
1592 			p = (const u32 *)&turks_sysls_enable;
1593 			count = TURKS_SYSLS_ENABLE_LENGTH;
1594 		} else if (rdev->family == CHIP_CAICOS) {
1595 			p = (const u32 *)&caicos_sysls_enable;
1596 			count = CAICOS_SYSLS_ENABLE_LENGTH;
1597 		} else
1598 			return;
1599 	} else {
1600 		if (rdev->family == CHIP_BARTS) {
1601 			p = (const u32 *)&barts_sysls_disable;
1602 			count = BARTS_SYSLS_DISABLE_LENGTH;
1603 		} else if (rdev->family == CHIP_TURKS) {
1604 			p = (const u32 *)&turks_sysls_disable;
1605 			count = TURKS_SYSLS_DISABLE_LENGTH;
1606 		} else if (rdev->family == CHIP_CAICOS) {
1607 			p = (const u32 *)&caicos_sysls_disable;
1608 			count = CAICOS_SYSLS_DISABLE_LENGTH;
1609 		} else
1610 			return;
1611 	}
1612 
1613 	btc_program_mgcg_hw_sequence(rdev, p, count);
1614 }
1615 
1616 bool btc_dpm_enabled(struct radeon_device *rdev)
1617 {
1618 	if (rv770_is_smc_running(rdev))
1619 		return true;
1620 	else
1621 		return false;
1622 }
1623 
1624 static int btc_init_smc_table(struct radeon_device *rdev,
1625 			      struct radeon_ps *radeon_boot_state)
1626 {
1627 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1628 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1629 	RV770_SMC_STATETABLE *table = &pi->smc_statetable;
1630 	int ret;
1631 
1632 	memset(table, 0, sizeof(RV770_SMC_STATETABLE));
1633 
1634 	cypress_populate_smc_voltage_tables(rdev, table);
1635 
1636 	switch (rdev->pm.int_thermal_type) {
1637         case THERMAL_TYPE_EVERGREEN:
1638         case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1639 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1640 		break;
1641         case THERMAL_TYPE_NONE:
1642 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1643 		break;
1644         default:
1645 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1646 		break;
1647 	}
1648 
1649 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1650 		table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1651 
1652 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1653 		table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1654 
1655 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1656 		table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1657 
1658 	if (pi->mem_gddr5)
1659 		table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1660 
1661 	ret = cypress_populate_smc_initial_state(rdev, radeon_boot_state, table);
1662 	if (ret)
1663 		return ret;
1664 
1665 	if (eg_pi->sclk_deep_sleep)
1666 		WREG32_P(SCLK_PSKIP_CNTL, PSKIP_ON_ALLOW_STOP_HI(32),
1667 			 ~PSKIP_ON_ALLOW_STOP_HI_MASK);
1668 
1669 	ret = btc_populate_smc_acpi_state(rdev, table);
1670 	if (ret)
1671 		return ret;
1672 
1673 	if (eg_pi->ulv.supported) {
1674 		ret = btc_populate_ulv_state(rdev, table);
1675 		if (ret)
1676 			eg_pi->ulv.supported = false;
1677 	}
1678 
1679 	table->driverState = table->initialState;
1680 
1681 	return rv770_copy_bytes_to_smc(rdev,
1682 				       pi->state_table_start,
1683 				       (u8 *)table,
1684 				       sizeof(RV770_SMC_STATETABLE),
1685 				       pi->sram_end);
1686 }
1687 
1688 static void btc_set_at_for_uvd(struct radeon_device *rdev,
1689 			       struct radeon_ps *radeon_new_state)
1690 {
1691 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1692 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1693 	int idx = 0;
1694 
1695 	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2))
1696 		idx = 1;
1697 
1698 	if ((idx == 1) && !eg_pi->smu_uvd_hs) {
1699 		pi->rlp = 10;
1700 		pi->rmp = 100;
1701 		pi->lhp = 100;
1702 		pi->lmp = 10;
1703 	} else {
1704 		pi->rlp = eg_pi->ats[idx].rlp;
1705 		pi->rmp = eg_pi->ats[idx].rmp;
1706 		pi->lhp = eg_pi->ats[idx].lhp;
1707 		pi->lmp = eg_pi->ats[idx].lmp;
1708 	}
1709 
1710 }
1711 
1712 void btc_notify_uvd_to_smc(struct radeon_device *rdev,
1713 			   struct radeon_ps *radeon_new_state)
1714 {
1715 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1716 
1717 	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
1718 		rv770_write_smc_soft_register(rdev,
1719 					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 1);
1720 		eg_pi->uvd_enabled = true;
1721 	} else {
1722 		rv770_write_smc_soft_register(rdev,
1723 					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 0);
1724 		eg_pi->uvd_enabled = false;
1725 	}
1726 }
1727 
1728 int btc_reset_to_default(struct radeon_device *rdev)
1729 {
1730 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) != PPSMC_Result_OK)
1731 		return -EINVAL;
1732 
1733 	return 0;
1734 }
1735 
1736 static void btc_stop_smc(struct radeon_device *rdev)
1737 {
1738 	int i;
1739 
1740 	for (i = 0; i < rdev->usec_timeout; i++) {
1741 		if (((RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK) >> LB_SYNC_RESET_SEL_SHIFT) != 1)
1742 			break;
1743 		udelay(1);
1744 	}
1745 	udelay(100);
1746 
1747 	r7xx_stop_smc(rdev);
1748 }
1749 
1750 void btc_read_arb_registers(struct radeon_device *rdev)
1751 {
1752 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1753 	struct evergreen_arb_registers *arb_registers =
1754 		&eg_pi->bootup_arb_registers;
1755 
1756 	arb_registers->mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1757 	arb_registers->mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1758 	arb_registers->mc_arb_rfsh_rate = RREG32(MC_ARB_RFSH_RATE);
1759 	arb_registers->mc_arb_burst_time = RREG32(MC_ARB_BURST_TIME);
1760 }
1761 
1762 
1763 static void btc_set_arb0_registers(struct radeon_device *rdev,
1764 				   struct evergreen_arb_registers *arb_registers)
1765 {
1766 	u32 val;
1767 
1768 	WREG32(MC_ARB_DRAM_TIMING,  arb_registers->mc_arb_dram_timing);
1769 	WREG32(MC_ARB_DRAM_TIMING2, arb_registers->mc_arb_dram_timing2);
1770 
1771 	val = (arb_registers->mc_arb_rfsh_rate & POWERMODE0_MASK) >>
1772 		POWERMODE0_SHIFT;
1773 	WREG32_P(MC_ARB_RFSH_RATE, POWERMODE0(val), ~POWERMODE0_MASK);
1774 
1775 	val = (arb_registers->mc_arb_burst_time & STATE0_MASK) >>
1776 		STATE0_SHIFT;
1777 	WREG32_P(MC_ARB_BURST_TIME, STATE0(val), ~STATE0_MASK);
1778 }
1779 
1780 static void btc_set_boot_state_timing(struct radeon_device *rdev)
1781 {
1782 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1783 
1784 	if (eg_pi->ulv.supported)
1785 		btc_set_arb0_registers(rdev, &eg_pi->bootup_arb_registers);
1786 }
1787 
1788 static bool btc_is_state_ulv_compatible(struct radeon_device *rdev,
1789 					struct radeon_ps *radeon_state)
1790 {
1791 	struct rv7xx_ps *state = rv770_get_ps(radeon_state);
1792 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1793 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1794 
1795 	if (state->low.mclk != ulv_pl->mclk)
1796 		return false;
1797 
1798 	if (state->low.vddci != ulv_pl->vddci)
1799 		return false;
1800 
1801 	/* XXX check minclocks, etc. */
1802 
1803 	return true;
1804 }
1805 
1806 
1807 static int btc_set_ulv_dram_timing(struct radeon_device *rdev)
1808 {
1809 	u32 val;
1810 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1811 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1812 
1813 	radeon_atom_set_engine_dram_timings(rdev,
1814 					    ulv_pl->sclk,
1815 					    ulv_pl->mclk);
1816 
1817 	val = rv770_calculate_memory_refresh_rate(rdev, ulv_pl->sclk);
1818 	WREG32_P(MC_ARB_RFSH_RATE, POWERMODE0(val), ~POWERMODE0_MASK);
1819 
1820 	val = cypress_calculate_burst_time(rdev, ulv_pl->sclk, ulv_pl->mclk);
1821 	WREG32_P(MC_ARB_BURST_TIME, STATE0(val), ~STATE0_MASK);
1822 
1823 	return 0;
1824 }
1825 
1826 static int btc_enable_ulv(struct radeon_device *rdev)
1827 {
1828 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) != PPSMC_Result_OK)
1829 		return -EINVAL;
1830 
1831 	return 0;
1832 }
1833 
1834 static int btc_set_power_state_conditionally_enable_ulv(struct radeon_device *rdev,
1835 							struct radeon_ps *radeon_new_state)
1836 {
1837 	int ret = 0;
1838 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1839 
1840 	if (eg_pi->ulv.supported) {
1841 		if (btc_is_state_ulv_compatible(rdev, radeon_new_state)) {
1842 			// Set ARB[0] to reflect the DRAM timing needed for ULV.
1843 			ret = btc_set_ulv_dram_timing(rdev);
1844 			if (ret == 0)
1845 				ret = btc_enable_ulv(rdev);
1846 		}
1847 	}
1848 
1849 	return ret;
1850 }
1851 
1852 static bool btc_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
1853 {
1854 	bool result = true;
1855 
1856 	switch (in_reg) {
1857 	case MC_SEQ_RAS_TIMING >> 2:
1858 		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
1859 		break;
1860         case MC_SEQ_CAS_TIMING >> 2:
1861 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
1862 		break;
1863         case MC_SEQ_MISC_TIMING >> 2:
1864 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
1865 		break;
1866         case MC_SEQ_MISC_TIMING2 >> 2:
1867 		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
1868 		break;
1869         case MC_SEQ_RD_CTL_D0 >> 2:
1870 		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
1871 		break;
1872         case MC_SEQ_RD_CTL_D1 >> 2:
1873 		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
1874 		break;
1875         case MC_SEQ_WR_CTL_D0 >> 2:
1876 		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
1877 		break;
1878         case MC_SEQ_WR_CTL_D1 >> 2:
1879 		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
1880 		break;
1881         case MC_PMG_CMD_EMRS >> 2:
1882 		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
1883 		break;
1884         case MC_PMG_CMD_MRS >> 2:
1885 		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
1886 		break;
1887         case MC_PMG_CMD_MRS1 >> 2:
1888 		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
1889 		break;
1890         default:
1891 		result = false;
1892 		break;
1893 	}
1894 
1895 	return result;
1896 }
1897 
1898 static void btc_set_valid_flag(struct evergreen_mc_reg_table *table)
1899 {
1900 	u8 i, j;
1901 
1902 	for (i = 0; i < table->last; i++) {
1903 		for (j = 1; j < table->num_entries; j++) {
1904 			if (table->mc_reg_table_entry[j-1].mc_data[i] !=
1905 			    table->mc_reg_table_entry[j].mc_data[i]) {
1906 				table->valid_flag |= (1 << i);
1907 				break;
1908 			}
1909 		}
1910 	}
1911 }
1912 
1913 static int btc_set_mc_special_registers(struct radeon_device *rdev,
1914 					struct evergreen_mc_reg_table *table)
1915 {
1916 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1917 	u8 i, j, k;
1918 	u32 tmp;
1919 
1920 	for (i = 0, j = table->last; i < table->last; i++) {
1921 		switch (table->mc_reg_address[i].s1) {
1922 		case MC_SEQ_MISC1 >> 2:
1923 			tmp = RREG32(MC_PMG_CMD_EMRS);
1924 			table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
1925 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
1926 			for (k = 0; k < table->num_entries; k++) {
1927 				table->mc_reg_table_entry[k].mc_data[j] =
1928 					((tmp & 0xffff0000)) |
1929 					((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
1930 			}
1931 			j++;
1932 
1933 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1934 				return -EINVAL;
1935 
1936 			tmp = RREG32(MC_PMG_CMD_MRS);
1937 			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
1938 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
1939 			for (k = 0; k < table->num_entries; k++) {
1940 				table->mc_reg_table_entry[k].mc_data[j] =
1941 					(tmp & 0xffff0000) |
1942 					(table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
1943 				if (!pi->mem_gddr5)
1944 					table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
1945 			}
1946 			j++;
1947 
1948 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1949 				return -EINVAL;
1950 			break;
1951 		case MC_SEQ_RESERVE_M >> 2:
1952 			tmp = RREG32(MC_PMG_CMD_MRS1);
1953 			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
1954 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
1955 			for (k = 0; k < table->num_entries; k++) {
1956 				table->mc_reg_table_entry[k].mc_data[j] =
1957 					(tmp & 0xffff0000) |
1958 					(table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
1959 			}
1960 			j++;
1961 
1962 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1963 				return -EINVAL;
1964 			break;
1965 		default:
1966 			break;
1967 		}
1968 	}
1969 
1970 	table->last = j;
1971 
1972 	return 0;
1973 }
1974 
1975 static void btc_set_s0_mc_reg_index(struct evergreen_mc_reg_table *table)
1976 {
1977 	u32 i;
1978 	u16 address;
1979 
1980 	for (i = 0; i < table->last; i++) {
1981 		table->mc_reg_address[i].s0 =
1982 			btc_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
1983 			address : table->mc_reg_address[i].s1;
1984 	}
1985 }
1986 
1987 static int btc_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
1988 				       struct evergreen_mc_reg_table *eg_table)
1989 {
1990 	u8 i, j;
1991 
1992 	if (table->last > SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1993 		return -EINVAL;
1994 
1995 	if (table->num_entries > MAX_AC_TIMING_ENTRIES)
1996 		return -EINVAL;
1997 
1998 	for (i = 0; i < table->last; i++)
1999 		eg_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2000 	eg_table->last = table->last;
2001 
2002 	for (i = 0; i < table->num_entries; i++) {
2003 		eg_table->mc_reg_table_entry[i].mclk_max =
2004 			table->mc_reg_table_entry[i].mclk_max;
2005 		for(j = 0; j < table->last; j++)
2006 			eg_table->mc_reg_table_entry[i].mc_data[j] =
2007 				table->mc_reg_table_entry[i].mc_data[j];
2008 	}
2009 	eg_table->num_entries = table->num_entries;
2010 
2011 	return 0;
2012 }
2013 
2014 static int btc_initialize_mc_reg_table(struct radeon_device *rdev)
2015 {
2016 	int ret;
2017 	struct atom_mc_reg_table *table;
2018 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2019 	struct evergreen_mc_reg_table *eg_table = &eg_pi->mc_reg_table;
2020 	u8 module_index = rv770_get_memory_module_index(rdev);
2021 
2022 	table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2023 	if (!table)
2024 		return -ENOMEM;
2025 
2026 	/* Program additional LP registers that are no longer programmed by VBIOS */
2027 	WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2028 	WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2029 	WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2030 	WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2031 	WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2032 	WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2033 	WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2034 	WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2035 	WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2036 	WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2037 	WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2038 
2039 	ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2040 
2041 	if (ret)
2042 		goto init_mc_done;
2043 
2044 	ret = btc_copy_vbios_mc_reg_table(table, eg_table);
2045 
2046 	if (ret)
2047 		goto init_mc_done;
2048 
2049 	btc_set_s0_mc_reg_index(eg_table);
2050 	ret = btc_set_mc_special_registers(rdev, eg_table);
2051 
2052 	if (ret)
2053 		goto init_mc_done;
2054 
2055 	btc_set_valid_flag(eg_table);
2056 
2057 init_mc_done:
2058 	kfree(table);
2059 
2060 	return ret;
2061 }
2062 
2063 static void btc_init_stutter_mode(struct radeon_device *rdev)
2064 {
2065 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2066 	u32 tmp;
2067 
2068 	if (pi->mclk_stutter_mode_threshold) {
2069 		if (pi->mem_gddr5) {
2070 			tmp = RREG32(MC_PMG_AUTO_CFG);
2071 			if ((0x200 & tmp) == 0) {
2072 				tmp = (tmp & 0xfffffc0b) | 0x204;
2073 				WREG32(MC_PMG_AUTO_CFG, tmp);
2074 			}
2075 		}
2076 	}
2077 }
2078 
2079 bool btc_dpm_vblank_too_short(struct radeon_device *rdev)
2080 {
2081 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2082 	u32 vblank_time = r600_dpm_get_vblank_time(rdev);
2083 	u32 switch_limit = pi->mem_gddr5 ? 450 : 100;
2084 
2085 	if (vblank_time < switch_limit)
2086 		return true;
2087 	else
2088 		return false;
2089 
2090 }
2091 
2092 static void btc_apply_state_adjust_rules(struct radeon_device *rdev,
2093 					 struct radeon_ps *rps)
2094 {
2095 	struct rv7xx_ps *ps = rv770_get_ps(rps);
2096 	struct radeon_clock_and_voltage_limits *max_limits;
2097 	bool disable_mclk_switching;
2098 	u32 mclk, sclk;
2099 	u16 vddc, vddci;
2100 
2101 	if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
2102 	    btc_dpm_vblank_too_short(rdev))
2103 		disable_mclk_switching = true;
2104 	else
2105 		disable_mclk_switching = false;
2106 
2107 	if (rdev->pm.dpm.ac_power)
2108 		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2109 	else
2110 		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
2111 
2112 	if (rdev->pm.dpm.ac_power == false) {
2113 		if (ps->high.mclk > max_limits->mclk)
2114 			ps->high.mclk = max_limits->mclk;
2115 		if (ps->high.sclk > max_limits->sclk)
2116 			ps->high.sclk = max_limits->sclk;
2117 		if (ps->high.vddc > max_limits->vddc)
2118 			ps->high.vddc = max_limits->vddc;
2119 		if (ps->high.vddci > max_limits->vddci)
2120 			ps->high.vddci = max_limits->vddci;
2121 
2122 		if (ps->medium.mclk > max_limits->mclk)
2123 			ps->medium.mclk = max_limits->mclk;
2124 		if (ps->medium.sclk > max_limits->sclk)
2125 			ps->medium.sclk = max_limits->sclk;
2126 		if (ps->medium.vddc > max_limits->vddc)
2127 			ps->medium.vddc = max_limits->vddc;
2128 		if (ps->medium.vddci > max_limits->vddci)
2129 			ps->medium.vddci = max_limits->vddci;
2130 
2131 		if (ps->low.mclk > max_limits->mclk)
2132 			ps->low.mclk = max_limits->mclk;
2133 		if (ps->low.sclk > max_limits->sclk)
2134 			ps->low.sclk = max_limits->sclk;
2135 		if (ps->low.vddc > max_limits->vddc)
2136 			ps->low.vddc = max_limits->vddc;
2137 		if (ps->low.vddci > max_limits->vddci)
2138 			ps->low.vddci = max_limits->vddci;
2139 	}
2140 
2141 	/* XXX validate the min clocks required for display */
2142 
2143 	if (disable_mclk_switching) {
2144 		sclk = ps->low.sclk;
2145 		mclk = ps->high.mclk;
2146 		vddc = ps->low.vddc;
2147 		vddci = ps->high.vddci;
2148 	} else {
2149 		sclk = ps->low.sclk;
2150 		mclk = ps->low.mclk;
2151 		vddc = ps->low.vddc;
2152 		vddci = ps->low.vddci;
2153 	}
2154 
2155 	/* adjusted low state */
2156 	ps->low.sclk = sclk;
2157 	ps->low.mclk = mclk;
2158 	ps->low.vddc = vddc;
2159 	ps->low.vddci = vddci;
2160 
2161 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2162 				  &ps->low.sclk, &ps->low.mclk);
2163 
2164 	/* adjusted medium, high states */
2165 	if (ps->medium.sclk < ps->low.sclk)
2166 		ps->medium.sclk = ps->low.sclk;
2167 	if (ps->medium.vddc < ps->low.vddc)
2168 		ps->medium.vddc = ps->low.vddc;
2169 	if (ps->high.sclk < ps->medium.sclk)
2170 		ps->high.sclk = ps->medium.sclk;
2171 	if (ps->high.vddc < ps->medium.vddc)
2172 		ps->high.vddc = ps->medium.vddc;
2173 
2174 	if (disable_mclk_switching) {
2175 		mclk = ps->low.mclk;
2176 		if (mclk < ps->medium.mclk)
2177 			mclk = ps->medium.mclk;
2178 		if (mclk < ps->high.mclk)
2179 			mclk = ps->high.mclk;
2180 		ps->low.mclk = mclk;
2181 		ps->low.vddci = vddci;
2182 		ps->medium.mclk = mclk;
2183 		ps->medium.vddci = vddci;
2184 		ps->high.mclk = mclk;
2185 		ps->high.vddci = vddci;
2186 	} else {
2187 		if (ps->medium.mclk < ps->low.mclk)
2188 			ps->medium.mclk = ps->low.mclk;
2189 		if (ps->medium.vddci < ps->low.vddci)
2190 			ps->medium.vddci = ps->low.vddci;
2191 		if (ps->high.mclk < ps->medium.mclk)
2192 			ps->high.mclk = ps->medium.mclk;
2193 		if (ps->high.vddci < ps->medium.vddci)
2194 			ps->high.vddci = ps->medium.vddci;
2195 	}
2196 
2197 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2198 				  &ps->medium.sclk, &ps->medium.mclk);
2199 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2200 				  &ps->high.sclk, &ps->high.mclk);
2201 
2202 	btc_adjust_clock_combinations(rdev, max_limits, &ps->low);
2203 	btc_adjust_clock_combinations(rdev, max_limits, &ps->medium);
2204 	btc_adjust_clock_combinations(rdev, max_limits, &ps->high);
2205 
2206 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2207 					   ps->low.sclk, max_limits->vddc, &ps->low.vddc);
2208 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2209 					   ps->low.mclk, max_limits->vddci, &ps->low.vddci);
2210 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2211 					   ps->low.mclk, max_limits->vddc, &ps->low.vddc);
2212 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2213 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->low.vddc);
2214 
2215 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2216 					   ps->medium.sclk, max_limits->vddc, &ps->medium.vddc);
2217 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2218 					   ps->medium.mclk, max_limits->vddci, &ps->medium.vddci);
2219 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2220 					   ps->medium.mclk, max_limits->vddc, &ps->medium.vddc);
2221 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2222 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->medium.vddc);
2223 
2224 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2225 					   ps->high.sclk, max_limits->vddc, &ps->high.vddc);
2226 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2227 					   ps->high.mclk, max_limits->vddci, &ps->high.vddci);
2228 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2229 					   ps->high.mclk, max_limits->vddc, &ps->high.vddc);
2230 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2231 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->high.vddc);
2232 
2233 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2234 				      &ps->low.vddc, &ps->low.vddci);
2235 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2236 				      &ps->medium.vddc, &ps->medium.vddci);
2237 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2238 				      &ps->high.vddc, &ps->high.vddci);
2239 
2240 	if ((ps->high.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) &&
2241 	    (ps->medium.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) &&
2242 	    (ps->low.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc))
2243 		ps->dc_compatible = true;
2244 	else
2245 		ps->dc_compatible = false;
2246 
2247 	if (ps->low.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2248 		ps->low.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2249 	if (ps->medium.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2250 		ps->medium.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2251 	if (ps->high.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2252 		ps->high.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2253 }
2254 
2255 static void btc_update_current_ps(struct radeon_device *rdev,
2256 				  struct radeon_ps *rps)
2257 {
2258 	struct rv7xx_ps *new_ps = rv770_get_ps(rps);
2259 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2260 
2261 	eg_pi->current_rps = *rps;
2262 	eg_pi->current_ps = *new_ps;
2263 	eg_pi->current_rps.ps_priv = &eg_pi->current_ps;
2264 }
2265 
2266 static void btc_update_requested_ps(struct radeon_device *rdev,
2267 				    struct radeon_ps *rps)
2268 {
2269 	struct rv7xx_ps *new_ps = rv770_get_ps(rps);
2270 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2271 
2272 	eg_pi->requested_rps = *rps;
2273 	eg_pi->requested_ps = *new_ps;
2274 	eg_pi->requested_rps.ps_priv = &eg_pi->requested_ps;
2275 }
2276 
2277 #if 0
2278 void btc_dpm_reset_asic(struct radeon_device *rdev)
2279 {
2280 	rv770_restrict_performance_levels_before_switch(rdev);
2281 	btc_disable_ulv(rdev);
2282 	btc_set_boot_state_timing(rdev);
2283 	rv770_set_boot_state(rdev);
2284 }
2285 #endif
2286 
2287 int btc_dpm_pre_set_power_state(struct radeon_device *rdev)
2288 {
2289 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2290 	struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
2291 	struct radeon_ps *new_ps = &requested_ps;
2292 
2293 	btc_update_requested_ps(rdev, new_ps);
2294 
2295 	btc_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
2296 
2297 	return 0;
2298 }
2299 
2300 int btc_dpm_set_power_state(struct radeon_device *rdev)
2301 {
2302 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2303 	struct radeon_ps *new_ps = &eg_pi->requested_rps;
2304 	struct radeon_ps *old_ps = &eg_pi->current_rps;
2305 	int ret;
2306 
2307 	ret = btc_disable_ulv(rdev);
2308 	btc_set_boot_state_timing(rdev);
2309 	ret = rv770_restrict_performance_levels_before_switch(rdev);
2310 	if (ret) {
2311 		DRM_ERROR("rv770_restrict_performance_levels_before_switch failed\n");
2312 		return ret;
2313 	}
2314 	if (eg_pi->pcie_performance_request)
2315 		cypress_notify_link_speed_change_before_state_change(rdev, new_ps, old_ps);
2316 
2317 	rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
2318 	ret = rv770_halt_smc(rdev);
2319 	if (ret) {
2320 		DRM_ERROR("rv770_halt_smc failed\n");
2321 		return ret;
2322 	}
2323 	btc_set_at_for_uvd(rdev, new_ps);
2324 	if (eg_pi->smu_uvd_hs)
2325 		btc_notify_uvd_to_smc(rdev, new_ps);
2326 	ret = cypress_upload_sw_state(rdev, new_ps);
2327 	if (ret) {
2328 		DRM_ERROR("cypress_upload_sw_state failed\n");
2329 		return ret;
2330 	}
2331 	if (eg_pi->dynamic_ac_timing) {
2332 		ret = cypress_upload_mc_reg_table(rdev, new_ps);
2333 		if (ret) {
2334 			DRM_ERROR("cypress_upload_mc_reg_table failed\n");
2335 			return ret;
2336 		}
2337 	}
2338 
2339 	cypress_program_memory_timing_parameters(rdev, new_ps);
2340 
2341 	ret = rv770_resume_smc(rdev);
2342 	if (ret) {
2343 		DRM_ERROR("rv770_resume_smc failed\n");
2344 		return ret;
2345 	}
2346 	ret = rv770_set_sw_state(rdev);
2347 	if (ret) {
2348 		DRM_ERROR("rv770_set_sw_state failed\n");
2349 		return ret;
2350 	}
2351 	rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
2352 
2353 	if (eg_pi->pcie_performance_request)
2354 		cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
2355 
2356 	ret = btc_set_power_state_conditionally_enable_ulv(rdev, new_ps);
2357 	if (ret) {
2358 		DRM_ERROR("btc_set_power_state_conditionally_enable_ulv failed\n");
2359 		return ret;
2360 	}
2361 
2362 	return 0;
2363 }
2364 
2365 void btc_dpm_post_set_power_state(struct radeon_device *rdev)
2366 {
2367 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2368 	struct radeon_ps *new_ps = &eg_pi->requested_rps;
2369 
2370 	btc_update_current_ps(rdev, new_ps);
2371 }
2372 
2373 int btc_dpm_enable(struct radeon_device *rdev)
2374 {
2375 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2376 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2377 	struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
2378 	int ret;
2379 
2380 	if (pi->gfx_clock_gating)
2381 		btc_cg_clock_gating_default(rdev);
2382 
2383 	if (btc_dpm_enabled(rdev))
2384 		return -EINVAL;
2385 
2386 	if (pi->mg_clock_gating)
2387 		btc_mg_clock_gating_default(rdev);
2388 
2389 	if (eg_pi->ls_clock_gating)
2390 		btc_ls_clock_gating_default(rdev);
2391 
2392 	if (pi->voltage_control) {
2393 		rv770_enable_voltage_control(rdev, true);
2394 		ret = cypress_construct_voltage_tables(rdev);
2395 		if (ret) {
2396 			DRM_ERROR("cypress_construct_voltage_tables failed\n");
2397 			return ret;
2398 		}
2399 	}
2400 
2401 	if (pi->mvdd_control) {
2402 		ret = cypress_get_mvdd_configuration(rdev);
2403 		if (ret) {
2404 			DRM_ERROR("cypress_get_mvdd_configuration failed\n");
2405 			return ret;
2406 		}
2407 	}
2408 
2409 	if (eg_pi->dynamic_ac_timing) {
2410 		ret = btc_initialize_mc_reg_table(rdev);
2411 		if (ret)
2412 			eg_pi->dynamic_ac_timing = false;
2413 	}
2414 
2415 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS)
2416 		rv770_enable_backbias(rdev, true);
2417 
2418 	if (pi->dynamic_ss)
2419 		cypress_enable_spread_spectrum(rdev, true);
2420 
2421 	if (pi->thermal_protection)
2422 		rv770_enable_thermal_protection(rdev, true);
2423 
2424 	rv770_setup_bsp(rdev);
2425 	rv770_program_git(rdev);
2426 	rv770_program_tp(rdev);
2427 	rv770_program_tpp(rdev);
2428 	rv770_program_sstp(rdev);
2429 	rv770_program_engine_speed_parameters(rdev);
2430 	cypress_enable_display_gap(rdev);
2431 	rv770_program_vc(rdev);
2432 
2433 	if (pi->dynamic_pcie_gen2)
2434 		btc_enable_dynamic_pcie_gen2(rdev, true);
2435 
2436 	ret = rv770_upload_firmware(rdev);
2437 	if (ret) {
2438 		DRM_ERROR("rv770_upload_firmware failed\n");
2439 		return ret;
2440 	}
2441 	ret = cypress_get_table_locations(rdev);
2442 	if (ret) {
2443 		DRM_ERROR("cypress_get_table_locations failed\n");
2444 		return ret;
2445 	}
2446 	ret = btc_init_smc_table(rdev, boot_ps);
2447 	if (ret)
2448 		return ret;
2449 
2450 	if (eg_pi->dynamic_ac_timing) {
2451 		ret = cypress_populate_mc_reg_table(rdev, boot_ps);
2452 		if (ret) {
2453 			DRM_ERROR("cypress_populate_mc_reg_table failed\n");
2454 			return ret;
2455 		}
2456 	}
2457 
2458 	cypress_program_response_times(rdev);
2459 	r7xx_start_smc(rdev);
2460 	ret = cypress_notify_smc_display_change(rdev, false);
2461 	if (ret) {
2462 		DRM_ERROR("cypress_notify_smc_display_change failed\n");
2463 		return ret;
2464 	}
2465 	cypress_enable_sclk_control(rdev, true);
2466 
2467 	if (eg_pi->memory_transition)
2468 		cypress_enable_mclk_control(rdev, true);
2469 
2470 	cypress_start_dpm(rdev);
2471 
2472 	if (pi->gfx_clock_gating)
2473 		btc_cg_clock_gating_enable(rdev, true);
2474 
2475 	if (pi->mg_clock_gating)
2476 		btc_mg_clock_gating_enable(rdev, true);
2477 
2478 	if (eg_pi->ls_clock_gating)
2479 		btc_ls_clock_gating_enable(rdev, true);
2480 
2481 	rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
2482 
2483 	btc_init_stutter_mode(rdev);
2484 
2485 	btc_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
2486 
2487 	return 0;
2488 };
2489 
2490 void btc_dpm_disable(struct radeon_device *rdev)
2491 {
2492 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2493 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2494 
2495 	if (!btc_dpm_enabled(rdev))
2496 		return;
2497 
2498 	rv770_clear_vc(rdev);
2499 
2500 	if (pi->thermal_protection)
2501 		rv770_enable_thermal_protection(rdev, false);
2502 
2503 	if (pi->dynamic_pcie_gen2)
2504 		btc_enable_dynamic_pcie_gen2(rdev, false);
2505 
2506 	if (rdev->irq.installed &&
2507 	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
2508 		rdev->irq.dpm_thermal = false;
2509 		radeon_irq_set(rdev);
2510 	}
2511 
2512 	if (pi->gfx_clock_gating)
2513 		btc_cg_clock_gating_enable(rdev, false);
2514 
2515 	if (pi->mg_clock_gating)
2516 		btc_mg_clock_gating_enable(rdev, false);
2517 
2518 	if (eg_pi->ls_clock_gating)
2519 		btc_ls_clock_gating_enable(rdev, false);
2520 
2521 	rv770_stop_dpm(rdev);
2522 	btc_reset_to_default(rdev);
2523 	btc_stop_smc(rdev);
2524 	cypress_enable_spread_spectrum(rdev, false);
2525 
2526 	btc_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
2527 }
2528 
2529 void btc_dpm_setup_asic(struct radeon_device *rdev)
2530 {
2531 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2532 	int r;
2533 
2534 	r = ni_mc_load_microcode(rdev);
2535 	if (r)
2536 		DRM_ERROR("Failed to load MC firmware!\n");
2537 	rv770_get_memory_type(rdev);
2538 	rv740_read_clock_registers(rdev);
2539 	btc_read_arb_registers(rdev);
2540 	rv770_read_voltage_smio_registers(rdev);
2541 
2542 	if (eg_pi->pcie_performance_request)
2543 		cypress_advertise_gen2_capability(rdev);
2544 
2545 	rv770_get_pcie_gen2_status(rdev);
2546 	rv770_enable_acpi_pm(rdev);
2547 }
2548 
2549 int btc_dpm_init(struct radeon_device *rdev)
2550 {
2551 	struct rv7xx_power_info *pi;
2552 	struct evergreen_power_info *eg_pi;
2553 	struct atom_clock_dividers dividers;
2554 	int ret;
2555 
2556 	eg_pi = kzalloc(sizeof(struct evergreen_power_info), GFP_KERNEL);
2557 	if (eg_pi == NULL)
2558 		return -ENOMEM;
2559 	rdev->pm.dpm.priv = eg_pi;
2560 	pi = &eg_pi->rv7xx;
2561 
2562 	rv770_get_max_vddc(rdev);
2563 
2564 	eg_pi->ulv.supported = false;
2565 	pi->acpi_vddc = 0;
2566 	eg_pi->acpi_vddci = 0;
2567 	pi->min_vddc_in_table = 0;
2568 	pi->max_vddc_in_table = 0;
2569 
2570 	ret = r600_get_platform_caps(rdev);
2571 	if (ret)
2572 		return ret;
2573 
2574 	ret = rv7xx_parse_power_table(rdev);
2575 	if (ret)
2576 		return ret;
2577 	ret = r600_parse_extended_power_table(rdev);
2578 	if (ret)
2579 		return ret;
2580 
2581 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
2582 		kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
2583 	if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
2584 		r600_free_extended_power_table(rdev);
2585 		return -ENOMEM;
2586 	}
2587 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
2588 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
2589 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
2590 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
2591 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 800;
2592 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
2593 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 800;
2594 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
2595 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 800;
2596 
2597 	if (rdev->pm.dpm.voltage_response_time == 0)
2598 		rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
2599 	if (rdev->pm.dpm.backbias_response_time == 0)
2600 		rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
2601 
2602 	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2603 					     0, false, &dividers);
2604 	if (ret)
2605 		pi->ref_div = dividers.ref_div + 1;
2606 	else
2607 		pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
2608 
2609 	pi->mclk_strobe_mode_threshold = 40000;
2610 	pi->mclk_edc_enable_threshold = 40000;
2611 	eg_pi->mclk_edc_wr_enable_threshold = 40000;
2612 
2613 	pi->rlp = RV770_RLP_DFLT;
2614 	pi->rmp = RV770_RMP_DFLT;
2615 	pi->lhp = RV770_LHP_DFLT;
2616 	pi->lmp = RV770_LMP_DFLT;
2617 
2618 	eg_pi->ats[0].rlp = RV770_RLP_DFLT;
2619 	eg_pi->ats[0].rmp = RV770_RMP_DFLT;
2620 	eg_pi->ats[0].lhp = RV770_LHP_DFLT;
2621 	eg_pi->ats[0].lmp = RV770_LMP_DFLT;
2622 
2623 	eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
2624 	eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
2625 	eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
2626 	eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
2627 
2628 	eg_pi->smu_uvd_hs = true;
2629 
2630 	pi->voltage_control =
2631 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
2632 
2633 	pi->mvdd_control =
2634 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
2635 
2636 	eg_pi->vddci_control =
2637 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
2638 
2639 	rv770_get_engine_memory_ss(rdev);
2640 
2641 	pi->asi = RV770_ASI_DFLT;
2642 	pi->pasi = CYPRESS_HASI_DFLT;
2643 	pi->vrc = CYPRESS_VRC_DFLT;
2644 
2645 	pi->power_gating = false;
2646 
2647 	pi->gfx_clock_gating = true;
2648 
2649 	pi->mg_clock_gating = true;
2650 	pi->mgcgtssm = true;
2651 	eg_pi->ls_clock_gating = false;
2652 	eg_pi->sclk_deep_sleep = false;
2653 
2654 	pi->dynamic_pcie_gen2 = true;
2655 
2656 	if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
2657 		pi->thermal_protection = true;
2658 	else
2659 		pi->thermal_protection = false;
2660 
2661 	pi->display_gap = true;
2662 
2663 	if (rdev->flags & RADEON_IS_MOBILITY)
2664 		pi->dcodt = true;
2665 	else
2666 		pi->dcodt = false;
2667 
2668 	pi->ulps = true;
2669 
2670 	eg_pi->dynamic_ac_timing = true;
2671 	eg_pi->abm = true;
2672 	eg_pi->mcls = true;
2673 	eg_pi->light_sleep = true;
2674 	eg_pi->memory_transition = true;
2675 #if defined(CONFIG_ACPI)
2676 	eg_pi->pcie_performance_request =
2677 		radeon_acpi_is_pcie_performance_request_supported(rdev);
2678 #else
2679 	eg_pi->pcie_performance_request = false;
2680 #endif
2681 
2682 	if (rdev->family == CHIP_BARTS)
2683 		eg_pi->dll_default_on = true;
2684 	else
2685 		eg_pi->dll_default_on = false;
2686 
2687 	eg_pi->sclk_deep_sleep = false;
2688 	if (ASIC_IS_LOMBOK(rdev))
2689 		pi->mclk_stutter_mode_threshold = 30000;
2690 	else
2691 		pi->mclk_stutter_mode_threshold = 0;
2692 
2693 	pi->sram_end = SMC_RAM_END;
2694 
2695 	rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
2696 	rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
2697 	rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
2698 	rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
2699 	rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
2700 	rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
2701 	rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
2702 
2703 	if (rdev->family == CHIP_TURKS)
2704 		rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
2705 	else
2706 		rdev->pm.dpm.dyn_state.sclk_mclk_delta = 10000;
2707 
2708 	/* make sure dc limits are valid */
2709 	if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
2710 	    (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
2711 		rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
2712 			rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2713 
2714 	return 0;
2715 }
2716 
2717 void btc_dpm_fini(struct radeon_device *rdev)
2718 {
2719 	int i;
2720 
2721 	for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
2722 		kfree(rdev->pm.dpm.ps[i].ps_priv);
2723 	}
2724 	kfree(rdev->pm.dpm.ps);
2725 	kfree(rdev->pm.dpm.priv);
2726 	kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
2727 	r600_free_extended_power_table(rdev);
2728 }
2729 
2730 void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
2731 						     struct seq_file *m)
2732 {
2733 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2734 	struct radeon_ps *rps = &eg_pi->current_rps;
2735 	struct rv7xx_ps *ps = rv770_get_ps(rps);
2736 	struct rv7xx_pl *pl;
2737 	u32 current_index =
2738 		(RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
2739 		CURRENT_PROFILE_INDEX_SHIFT;
2740 
2741 	if (current_index > 2) {
2742 		seq_printf(m, "invalid dpm profile %d\n", current_index);
2743 	} else {
2744 		if (current_index == 0)
2745 			pl = &ps->low;
2746 		else if (current_index == 1)
2747 			pl = &ps->medium;
2748 		else /* current_index == 2 */
2749 			pl = &ps->high;
2750 		seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2751 		if (rdev->family >= CHIP_CEDAR) {
2752 			seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u vddci: %u\n",
2753 				   current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
2754 		} else {
2755 			seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u\n",
2756 				   current_index, pl->sclk, pl->mclk, pl->vddc);
2757 		}
2758 	}
2759 }
2760 
2761 u32 btc_dpm_get_sclk(struct radeon_device *rdev, bool low)
2762 {
2763 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2764 	struct rv7xx_ps *requested_state = rv770_get_ps(&eg_pi->requested_rps);
2765 
2766 	if (low)
2767 		return requested_state->low.sclk;
2768 	else
2769 		return requested_state->high.sclk;
2770 }
2771 
2772 u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low)
2773 {
2774 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2775 	struct rv7xx_ps *requested_state = rv770_get_ps(&eg_pi->requested_rps);
2776 
2777 	if (low)
2778 		return requested_state->low.mclk;
2779 	else
2780 		return requested_state->high.mclk;
2781 }
2782