xref: /dragonfly/sys/dev/drm/radeon/btc_dpm.c (revision 3c7e5806) 
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_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
1172 					u32 clock, u16 max_voltage, u16 *voltage)
1173 {
1174 	u32 i;
1175 
1176 	if ((table == NULL) || (table->count == 0))
1177 		return;
1178 
1179 	for (i= 0; i < table->count; i++) {
1180 		if (clock <= table->entries[i].clk) {
1181 			if (*voltage < table->entries[i].v)
1182 				*voltage = (u16)((table->entries[i].v < max_voltage) ?
1183 						  table->entries[i].v : max_voltage);
1184 			return;
1185 		}
1186 	}
1187 
1188 	*voltage = (*voltage > max_voltage) ? *voltage : max_voltage;
1189 }
1190 
1191 static u32 btc_find_valid_clock(struct radeon_clock_array *clocks,
1192 				u32 max_clock, u32 requested_clock)
1193 {
1194 	unsigned int i;
1195 
1196 	if ((clocks == NULL) || (clocks->count == 0))
1197 		return (requested_clock < max_clock) ? requested_clock : max_clock;
1198 
1199 	for (i = 0; i < clocks->count; i++) {
1200 		if (clocks->values[i] >= requested_clock)
1201 			return (clocks->values[i] < max_clock) ? clocks->values[i] : max_clock;
1202 	}
1203 
1204 	return (clocks->values[clocks->count - 1] < max_clock) ?
1205 		clocks->values[clocks->count - 1] : max_clock;
1206 }
1207 
1208 static u32 btc_get_valid_mclk(struct radeon_device *rdev,
1209 			      u32 max_mclk, u32 requested_mclk)
1210 {
1211 	return btc_find_valid_clock(&rdev->pm.dpm.dyn_state.valid_mclk_values,
1212 				    max_mclk, requested_mclk);
1213 }
1214 
1215 static u32 btc_get_valid_sclk(struct radeon_device *rdev,
1216 			      u32 max_sclk, u32 requested_sclk)
1217 {
1218 	return btc_find_valid_clock(&rdev->pm.dpm.dyn_state.valid_sclk_values,
1219 				    max_sclk, requested_sclk);
1220 }
1221 
1222 void btc_skip_blacklist_clocks(struct radeon_device *rdev,
1223 			       const u32 max_sclk, const u32 max_mclk,
1224 			       u32 *sclk, u32 *mclk)
1225 {
1226 	int i, num_blacklist_clocks;
1227 
1228 	if ((sclk == NULL) || (mclk == NULL))
1229 		return;
1230 
1231 	num_blacklist_clocks = ARRAY_SIZE(btc_blacklist_clocks);
1232 
1233 	for (i = 0; i < num_blacklist_clocks; i++) {
1234 		if ((btc_blacklist_clocks[i].sclk == *sclk) &&
1235 		    (btc_blacklist_clocks[i].mclk == *mclk))
1236 			break;
1237 	}
1238 
1239 	if (i < num_blacklist_clocks) {
1240 		if (btc_blacklist_clocks[i].action == RADEON_SCLK_UP) {
1241 			*sclk = btc_get_valid_sclk(rdev, max_sclk, *sclk + 1);
1242 
1243 			if (*sclk < max_sclk)
1244 				btc_skip_blacklist_clocks(rdev, max_sclk, max_mclk, sclk, mclk);
1245 		}
1246 	}
1247 }
1248 
1249 void btc_adjust_clock_combinations(struct radeon_device *rdev,
1250 				   const struct radeon_clock_and_voltage_limits *max_limits,
1251 				   struct rv7xx_pl *pl)
1252 {
1253 
1254 	if ((pl->mclk == 0) || (pl->sclk == 0))
1255 		return;
1256 
1257 	if (pl->mclk == pl->sclk)
1258 		return;
1259 
1260 	if (pl->mclk > pl->sclk) {
1261 		if (((pl->mclk + (pl->sclk - 1)) / pl->sclk) > rdev->pm.dpm.dyn_state.mclk_sclk_ratio)
1262 			pl->sclk = btc_get_valid_sclk(rdev,
1263 						      max_limits->sclk,
1264 						      (pl->mclk +
1265 						       (rdev->pm.dpm.dyn_state.mclk_sclk_ratio - 1)) /
1266 						      rdev->pm.dpm.dyn_state.mclk_sclk_ratio);
1267 	} else {
1268 		if ((pl->sclk - pl->mclk) > rdev->pm.dpm.dyn_state.sclk_mclk_delta)
1269 			pl->mclk = btc_get_valid_mclk(rdev,
1270 						      max_limits->mclk,
1271 						      pl->sclk -
1272 						      rdev->pm.dpm.dyn_state.sclk_mclk_delta);
1273 	}
1274 }
1275 
1276 static u16 btc_find_voltage(struct atom_voltage_table *table, u16 voltage)
1277 {
1278 	unsigned int i;
1279 
1280 	for (i = 0; i < table->count; i++) {
1281 		if (voltage <= table->entries[i].value)
1282 			return table->entries[i].value;
1283 	}
1284 
1285 	return table->entries[table->count - 1].value;
1286 }
1287 
1288 void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
1289 				   u16 max_vddc, u16 max_vddci,
1290 				   u16 *vddc, u16 *vddci)
1291 {
1292 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1293 	u16 new_voltage;
1294 
1295 	if ((0 == *vddc) || (0 == *vddci))
1296 		return;
1297 
1298 	if (*vddc > *vddci) {
1299 		if ((*vddc - *vddci) > rdev->pm.dpm.dyn_state.vddc_vddci_delta) {
1300 			new_voltage = btc_find_voltage(&eg_pi->vddci_voltage_table,
1301 						       (*vddc - rdev->pm.dpm.dyn_state.vddc_vddci_delta));
1302 			*vddci = (new_voltage < max_vddci) ? new_voltage : max_vddci;
1303 		}
1304 	} else {
1305 		if ((*vddci - *vddc) > rdev->pm.dpm.dyn_state.vddc_vddci_delta) {
1306 			new_voltage = btc_find_voltage(&eg_pi->vddc_voltage_table,
1307 						       (*vddci - rdev->pm.dpm.dyn_state.vddc_vddci_delta));
1308 			*vddc = (new_voltage < max_vddc) ? new_voltage : max_vddc;
1309 		}
1310 	}
1311 }
1312 
1313 static void btc_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
1314 					     bool enable)
1315 {
1316 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1317 	u32 tmp, bif;
1318 
1319 	tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1320 	if (enable) {
1321 		if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
1322 		    (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1323 			if (!pi->boot_in_gen2) {
1324 				bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
1325 				bif |= CG_CLIENT_REQ(0xd);
1326 				WREG32(CG_BIF_REQ_AND_RSP, bif);
1327 
1328 				tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
1329 				tmp |= LC_HW_VOLTAGE_IF_CONTROL(1);
1330 				tmp |= LC_GEN2_EN_STRAP;
1331 
1332 				tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
1333 				WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1334 				udelay(10);
1335 				tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
1336 				WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1337 			}
1338 		}
1339 	} else {
1340 		if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
1341 		    (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1342 			if (!pi->boot_in_gen2) {
1343 				bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
1344 				bif |= CG_CLIENT_REQ(0xd);
1345 				WREG32(CG_BIF_REQ_AND_RSP, bif);
1346 
1347 				tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
1348 				tmp &= ~LC_GEN2_EN_STRAP;
1349 			}
1350 			WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1351 		}
1352 	}
1353 }
1354 
1355 static void btc_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
1356 					 bool enable)
1357 {
1358 	btc_enable_bif_dynamic_pcie_gen2(rdev, enable);
1359 
1360 	if (enable)
1361 		WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
1362 	else
1363 		WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
1364 }
1365 
1366 static int btc_disable_ulv(struct radeon_device *rdev)
1367 {
1368 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1369 
1370 	if (eg_pi->ulv.supported) {
1371 		if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) != PPSMC_Result_OK)
1372 			return -EINVAL;
1373 	}
1374 	return 0;
1375 }
1376 
1377 static int btc_populate_ulv_state(struct radeon_device *rdev,
1378 				  RV770_SMC_STATETABLE *table)
1379 {
1380 	int ret = -EINVAL;
1381 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1382 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1383 
1384 	if (ulv_pl->vddc) {
1385 		ret = cypress_convert_power_level_to_smc(rdev,
1386 							 ulv_pl,
1387 							 &table->ULVState.levels[0],
1388 							 PPSMC_DISPLAY_WATERMARK_LOW);
1389 		if (ret == 0) {
1390 			table->ULVState.levels[0].arbValue = MC_CG_ARB_FREQ_F0;
1391 			table->ULVState.levels[0].ACIndex = 1;
1392 
1393 			table->ULVState.levels[1] = table->ULVState.levels[0];
1394 			table->ULVState.levels[2] = table->ULVState.levels[0];
1395 
1396 			table->ULVState.flags |= PPSMC_SWSTATE_FLAG_DC;
1397 
1398 			WREG32(CG_ULV_CONTROL, BTC_CGULVCONTROL_DFLT);
1399 			WREG32(CG_ULV_PARAMETER, BTC_CGULVPARAMETER_DFLT);
1400 		}
1401 	}
1402 
1403 	return ret;
1404 }
1405 
1406 static int btc_populate_smc_acpi_state(struct radeon_device *rdev,
1407 				       RV770_SMC_STATETABLE *table)
1408 {
1409 	int ret = cypress_populate_smc_acpi_state(rdev, table);
1410 
1411 	if (ret == 0) {
1412 		table->ACPIState.levels[0].ACIndex = 0;
1413 		table->ACPIState.levels[1].ACIndex = 0;
1414 		table->ACPIState.levels[2].ACIndex = 0;
1415 	}
1416 
1417 	return ret;
1418 }
1419 
1420 void btc_program_mgcg_hw_sequence(struct radeon_device *rdev,
1421 				  const u32 *sequence, u32 count)
1422 {
1423 	u32 i, length = count * 3;
1424 	u32 tmp;
1425 
1426 	for (i = 0; i < length; i+=3) {
1427 		tmp = RREG32(sequence[i]);
1428 		tmp &= ~sequence[i+2];
1429 		tmp |= sequence[i+1] & sequence[i+2];
1430 		WREG32(sequence[i], tmp);
1431 	}
1432 }
1433 
1434 static void btc_cg_clock_gating_default(struct radeon_device *rdev)
1435 {
1436 	u32 count;
1437 	const u32 *p = NULL;
1438 
1439 	if (rdev->family == CHIP_BARTS) {
1440 		p = (const u32 *)&barts_cgcg_cgls_default;
1441 		count = BARTS_CGCG_CGLS_DEFAULT_LENGTH;
1442 	} else if (rdev->family == CHIP_TURKS) {
1443 		p = (const u32 *)&turks_cgcg_cgls_default;
1444 		count = TURKS_CGCG_CGLS_DEFAULT_LENGTH;
1445 	} else if (rdev->family == CHIP_CAICOS) {
1446 		p = (const u32 *)&caicos_cgcg_cgls_default;
1447 		count = CAICOS_CGCG_CGLS_DEFAULT_LENGTH;
1448 	} else
1449 		return;
1450 
1451 	btc_program_mgcg_hw_sequence(rdev, p, count);
1452 }
1453 
1454 static void btc_cg_clock_gating_enable(struct radeon_device *rdev,
1455 				       bool enable)
1456 {
1457 	u32 count;
1458 	const u32 *p = NULL;
1459 
1460 	if (enable) {
1461 		if (rdev->family == CHIP_BARTS) {
1462 			p = (const u32 *)&barts_cgcg_cgls_enable;
1463 			count = BARTS_CGCG_CGLS_ENABLE_LENGTH;
1464 		} else if (rdev->family == CHIP_TURKS) {
1465 			p = (const u32 *)&turks_cgcg_cgls_enable;
1466 			count = TURKS_CGCG_CGLS_ENABLE_LENGTH;
1467 		} else if (rdev->family == CHIP_CAICOS) {
1468 			p = (const u32 *)&caicos_cgcg_cgls_enable;
1469 			count = CAICOS_CGCG_CGLS_ENABLE_LENGTH;
1470 		} else
1471 			return;
1472 	} else {
1473 		if (rdev->family == CHIP_BARTS) {
1474 			p = (const u32 *)&barts_cgcg_cgls_disable;
1475 			count = BARTS_CGCG_CGLS_DISABLE_LENGTH;
1476 		} else if (rdev->family == CHIP_TURKS) {
1477 			p = (const u32 *)&turks_cgcg_cgls_disable;
1478 			count = TURKS_CGCG_CGLS_DISABLE_LENGTH;
1479 		} else if (rdev->family == CHIP_CAICOS) {
1480 			p = (const u32 *)&caicos_cgcg_cgls_disable;
1481 			count = CAICOS_CGCG_CGLS_DISABLE_LENGTH;
1482 		} else
1483 			return;
1484 	}
1485 
1486 	btc_program_mgcg_hw_sequence(rdev, p, count);
1487 }
1488 
1489 static void btc_mg_clock_gating_default(struct radeon_device *rdev)
1490 {
1491 	u32 count;
1492 	const u32 *p = NULL;
1493 
1494 	if (rdev->family == CHIP_BARTS) {
1495 		p = (const u32 *)&barts_mgcg_default;
1496 		count = BARTS_MGCG_DEFAULT_LENGTH;
1497 	} else if (rdev->family == CHIP_TURKS) {
1498 		p = (const u32 *)&turks_mgcg_default;
1499 		count = TURKS_MGCG_DEFAULT_LENGTH;
1500 	} else if (rdev->family == CHIP_CAICOS) {
1501 		p = (const u32 *)&caicos_mgcg_default;
1502 		count = CAICOS_MGCG_DEFAULT_LENGTH;
1503 	} else
1504 		return;
1505 
1506 	btc_program_mgcg_hw_sequence(rdev, p, count);
1507 }
1508 
1509 static void btc_mg_clock_gating_enable(struct radeon_device *rdev,
1510 				       bool enable)
1511 {
1512 	u32 count;
1513 	const u32 *p = NULL;
1514 
1515 	if (enable) {
1516 		if (rdev->family == CHIP_BARTS) {
1517 			p = (const u32 *)&barts_mgcg_enable;
1518 			count = BARTS_MGCG_ENABLE_LENGTH;
1519 		} else if (rdev->family == CHIP_TURKS) {
1520 			p = (const u32 *)&turks_mgcg_enable;
1521 			count = TURKS_MGCG_ENABLE_LENGTH;
1522 		} else if (rdev->family == CHIP_CAICOS) {
1523 			p = (const u32 *)&caicos_mgcg_enable;
1524 			count = CAICOS_MGCG_ENABLE_LENGTH;
1525 		} else
1526 			return;
1527 	} else {
1528 		if (rdev->family == CHIP_BARTS) {
1529 			p = (const u32 *)&barts_mgcg_disable[0];
1530 			count = BARTS_MGCG_DISABLE_LENGTH;
1531 		} else if (rdev->family == CHIP_TURKS) {
1532 			p = (const u32 *)&turks_mgcg_disable[0];
1533 			count = TURKS_MGCG_DISABLE_LENGTH;
1534 		} else if (rdev->family == CHIP_CAICOS) {
1535 			p = (const u32 *)&caicos_mgcg_disable[0];
1536 			count = CAICOS_MGCG_DISABLE_LENGTH;
1537 		} else
1538 			return;
1539 	}
1540 
1541 	btc_program_mgcg_hw_sequence(rdev, p, count);
1542 }
1543 
1544 static void btc_ls_clock_gating_default(struct radeon_device *rdev)
1545 {
1546 	u32 count;
1547 	const u32 *p = NULL;
1548 
1549 	if (rdev->family == CHIP_BARTS) {
1550 		p = (const u32 *)&barts_sysls_default;
1551 		count = BARTS_SYSLS_DEFAULT_LENGTH;
1552 	} else if (rdev->family == CHIP_TURKS) {
1553 		p = (const u32 *)&turks_sysls_default;
1554 		count = TURKS_SYSLS_DEFAULT_LENGTH;
1555 	} else if (rdev->family == CHIP_CAICOS) {
1556 		p = (const u32 *)&caicos_sysls_default;
1557 		count = CAICOS_SYSLS_DEFAULT_LENGTH;
1558 	} else
1559 		return;
1560 
1561 	btc_program_mgcg_hw_sequence(rdev, p, count);
1562 }
1563 
1564 static void btc_ls_clock_gating_enable(struct radeon_device *rdev,
1565 				       bool enable)
1566 {
1567 	u32 count;
1568 	const u32 *p = NULL;
1569 
1570 	if (enable) {
1571 		if (rdev->family == CHIP_BARTS) {
1572 			p = (const u32 *)&barts_sysls_enable;
1573 			count = BARTS_SYSLS_ENABLE_LENGTH;
1574 		} else if (rdev->family == CHIP_TURKS) {
1575 			p = (const u32 *)&turks_sysls_enable;
1576 			count = TURKS_SYSLS_ENABLE_LENGTH;
1577 		} else if (rdev->family == CHIP_CAICOS) {
1578 			p = (const u32 *)&caicos_sysls_enable;
1579 			count = CAICOS_SYSLS_ENABLE_LENGTH;
1580 		} else
1581 			return;
1582 	} else {
1583 		if (rdev->family == CHIP_BARTS) {
1584 			p = (const u32 *)&barts_sysls_disable;
1585 			count = BARTS_SYSLS_DISABLE_LENGTH;
1586 		} else if (rdev->family == CHIP_TURKS) {
1587 			p = (const u32 *)&turks_sysls_disable;
1588 			count = TURKS_SYSLS_DISABLE_LENGTH;
1589 		} else if (rdev->family == CHIP_CAICOS) {
1590 			p = (const u32 *)&caicos_sysls_disable;
1591 			count = CAICOS_SYSLS_DISABLE_LENGTH;
1592 		} else
1593 			return;
1594 	}
1595 
1596 	btc_program_mgcg_hw_sequence(rdev, p, count);
1597 }
1598 
1599 bool btc_dpm_enabled(struct radeon_device *rdev)
1600 {
1601 	if (rv770_is_smc_running(rdev))
1602 		return true;
1603 	else
1604 		return false;
1605 }
1606 
1607 static int btc_init_smc_table(struct radeon_device *rdev,
1608 			      struct radeon_ps *radeon_boot_state)
1609 {
1610 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1611 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1612 	RV770_SMC_STATETABLE *table = &pi->smc_statetable;
1613 	int ret;
1614 
1615 	memset(table, 0, sizeof(RV770_SMC_STATETABLE));
1616 
1617 	cypress_populate_smc_voltage_tables(rdev, table);
1618 
1619 	switch (rdev->pm.int_thermal_type) {
1620         case THERMAL_TYPE_EVERGREEN:
1621         case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1622 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1623 		break;
1624         case THERMAL_TYPE_NONE:
1625 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1626 		break;
1627         default:
1628 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1629 		break;
1630 	}
1631 
1632 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1633 		table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1634 
1635 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1636 		table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1637 
1638 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1639 		table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1640 
1641 	if (pi->mem_gddr5)
1642 		table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1643 
1644 	ret = cypress_populate_smc_initial_state(rdev, radeon_boot_state, table);
1645 	if (ret)
1646 		return ret;
1647 
1648 	if (eg_pi->sclk_deep_sleep)
1649 		WREG32_P(SCLK_PSKIP_CNTL, PSKIP_ON_ALLOW_STOP_HI(32),
1650 			 ~PSKIP_ON_ALLOW_STOP_HI_MASK);
1651 
1652 	ret = btc_populate_smc_acpi_state(rdev, table);
1653 	if (ret)
1654 		return ret;
1655 
1656 	if (eg_pi->ulv.supported) {
1657 		ret = btc_populate_ulv_state(rdev, table);
1658 		if (ret)
1659 			eg_pi->ulv.supported = false;
1660 	}
1661 
1662 	table->driverState = table->initialState;
1663 
1664 	return rv770_copy_bytes_to_smc(rdev,
1665 				       pi->state_table_start,
1666 				       (u8 *)table,
1667 				       sizeof(RV770_SMC_STATETABLE),
1668 				       pi->sram_end);
1669 }
1670 
1671 static void btc_set_at_for_uvd(struct radeon_device *rdev,
1672 			       struct radeon_ps *radeon_new_state)
1673 {
1674 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1675 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1676 	int idx = 0;
1677 
1678 	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2))
1679 		idx = 1;
1680 
1681 	if ((idx == 1) && !eg_pi->smu_uvd_hs) {
1682 		pi->rlp = 10;
1683 		pi->rmp = 100;
1684 		pi->lhp = 100;
1685 		pi->lmp = 10;
1686 	} else {
1687 		pi->rlp = eg_pi->ats[idx].rlp;
1688 		pi->rmp = eg_pi->ats[idx].rmp;
1689 		pi->lhp = eg_pi->ats[idx].lhp;
1690 		pi->lmp = eg_pi->ats[idx].lmp;
1691 	}
1692 
1693 }
1694 
1695 void btc_notify_uvd_to_smc(struct radeon_device *rdev,
1696 			   struct radeon_ps *radeon_new_state)
1697 {
1698 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1699 
1700 	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
1701 		rv770_write_smc_soft_register(rdev,
1702 					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 1);
1703 		eg_pi->uvd_enabled = true;
1704 	} else {
1705 		rv770_write_smc_soft_register(rdev,
1706 					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 0);
1707 		eg_pi->uvd_enabled = false;
1708 	}
1709 }
1710 
1711 int btc_reset_to_default(struct radeon_device *rdev)
1712 {
1713 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) != PPSMC_Result_OK)
1714 		return -EINVAL;
1715 
1716 	return 0;
1717 }
1718 
1719 static void btc_stop_smc(struct radeon_device *rdev)
1720 {
1721 	int i;
1722 
1723 	for (i = 0; i < rdev->usec_timeout; i++) {
1724 		if (((RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK) >> LB_SYNC_RESET_SEL_SHIFT) != 1)
1725 			break;
1726 		udelay(1);
1727 	}
1728 	udelay(100);
1729 
1730 	r7xx_stop_smc(rdev);
1731 }
1732 
1733 void btc_read_arb_registers(struct radeon_device *rdev)
1734 {
1735 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1736 	struct evergreen_arb_registers *arb_registers =
1737 		&eg_pi->bootup_arb_registers;
1738 
1739 	arb_registers->mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1740 	arb_registers->mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1741 	arb_registers->mc_arb_rfsh_rate = RREG32(MC_ARB_RFSH_RATE);
1742 	arb_registers->mc_arb_burst_time = RREG32(MC_ARB_BURST_TIME);
1743 }
1744 
1745 
1746 static void btc_set_arb0_registers(struct radeon_device *rdev,
1747 				   struct evergreen_arb_registers *arb_registers)
1748 {
1749 	u32 val;
1750 
1751 	WREG32(MC_ARB_DRAM_TIMING,  arb_registers->mc_arb_dram_timing);
1752 	WREG32(MC_ARB_DRAM_TIMING2, arb_registers->mc_arb_dram_timing2);
1753 
1754 	val = (arb_registers->mc_arb_rfsh_rate & POWERMODE0_MASK) >>
1755 		POWERMODE0_SHIFT;
1756 	WREG32_P(MC_ARB_RFSH_RATE, POWERMODE0(val), ~POWERMODE0_MASK);
1757 
1758 	val = (arb_registers->mc_arb_burst_time & STATE0_MASK) >>
1759 		STATE0_SHIFT;
1760 	WREG32_P(MC_ARB_BURST_TIME, STATE0(val), ~STATE0_MASK);
1761 }
1762 
1763 static void btc_set_boot_state_timing(struct radeon_device *rdev)
1764 {
1765 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1766 
1767 	if (eg_pi->ulv.supported)
1768 		btc_set_arb0_registers(rdev, &eg_pi->bootup_arb_registers);
1769 }
1770 
1771 static bool btc_is_state_ulv_compatible(struct radeon_device *rdev,
1772 					struct radeon_ps *radeon_state)
1773 {
1774 	struct rv7xx_ps *state = rv770_get_ps(radeon_state);
1775 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1776 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1777 
1778 	if (state->low.mclk != ulv_pl->mclk)
1779 		return false;
1780 
1781 	if (state->low.vddci != ulv_pl->vddci)
1782 		return false;
1783 
1784 	/* XXX check minclocks, etc. */
1785 
1786 	return true;
1787 }
1788 
1789 
1790 static int btc_set_ulv_dram_timing(struct radeon_device *rdev)
1791 {
1792 	u32 val;
1793 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1794 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1795 
1796 	radeon_atom_set_engine_dram_timings(rdev,
1797 					    ulv_pl->sclk,
1798 					    ulv_pl->mclk);
1799 
1800 	val = rv770_calculate_memory_refresh_rate(rdev, ulv_pl->sclk);
1801 	WREG32_P(MC_ARB_RFSH_RATE, POWERMODE0(val), ~POWERMODE0_MASK);
1802 
1803 	val = cypress_calculate_burst_time(rdev, ulv_pl->sclk, ulv_pl->mclk);
1804 	WREG32_P(MC_ARB_BURST_TIME, STATE0(val), ~STATE0_MASK);
1805 
1806 	return 0;
1807 }
1808 
1809 static int btc_enable_ulv(struct radeon_device *rdev)
1810 {
1811 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) != PPSMC_Result_OK)
1812 		return -EINVAL;
1813 
1814 	return 0;
1815 }
1816 
1817 static int btc_set_power_state_conditionally_enable_ulv(struct radeon_device *rdev,
1818 							struct radeon_ps *radeon_new_state)
1819 {
1820 	int ret = 0;
1821 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1822 
1823 	if (eg_pi->ulv.supported) {
1824 		if (btc_is_state_ulv_compatible(rdev, radeon_new_state)) {
1825 			// Set ARB[0] to reflect the DRAM timing needed for ULV.
1826 			ret = btc_set_ulv_dram_timing(rdev);
1827 			if (ret == 0)
1828 				ret = btc_enable_ulv(rdev);
1829 		}
1830 	}
1831 
1832 	return ret;
1833 }
1834 
1835 static bool btc_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
1836 {
1837 	bool result = true;
1838 
1839 	switch (in_reg) {
1840 	case MC_SEQ_RAS_TIMING >> 2:
1841 		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
1842 		break;
1843         case MC_SEQ_CAS_TIMING >> 2:
1844 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
1845 		break;
1846         case MC_SEQ_MISC_TIMING >> 2:
1847 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
1848 		break;
1849         case MC_SEQ_MISC_TIMING2 >> 2:
1850 		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
1851 		break;
1852         case MC_SEQ_RD_CTL_D0 >> 2:
1853 		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
1854 		break;
1855         case MC_SEQ_RD_CTL_D1 >> 2:
1856 		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
1857 		break;
1858         case MC_SEQ_WR_CTL_D0 >> 2:
1859 		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
1860 		break;
1861         case MC_SEQ_WR_CTL_D1 >> 2:
1862 		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
1863 		break;
1864         case MC_PMG_CMD_EMRS >> 2:
1865 		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
1866 		break;
1867         case MC_PMG_CMD_MRS >> 2:
1868 		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
1869 		break;
1870         case MC_PMG_CMD_MRS1 >> 2:
1871 		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
1872 		break;
1873         default:
1874 		result = false;
1875 		break;
1876 	}
1877 
1878 	return result;
1879 }
1880 
1881 static void btc_set_valid_flag(struct evergreen_mc_reg_table *table)
1882 {
1883 	u8 i, j;
1884 
1885 	for (i = 0; i < table->last; i++) {
1886 		for (j = 1; j < table->num_entries; j++) {
1887 			if (table->mc_reg_table_entry[j-1].mc_data[i] !=
1888 			    table->mc_reg_table_entry[j].mc_data[i]) {
1889 				table->valid_flag |= (1 << i);
1890 				break;
1891 			}
1892 		}
1893 	}
1894 }
1895 
1896 static int btc_set_mc_special_registers(struct radeon_device *rdev,
1897 					struct evergreen_mc_reg_table *table)
1898 {
1899 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1900 	u8 i, j, k;
1901 	u32 tmp;
1902 
1903 	for (i = 0, j = table->last; i < table->last; i++) {
1904 		switch (table->mc_reg_address[i].s1) {
1905 		case MC_SEQ_MISC1 >> 2:
1906 			tmp = RREG32(MC_PMG_CMD_EMRS);
1907 			table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
1908 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
1909 			for (k = 0; k < table->num_entries; k++) {
1910 				table->mc_reg_table_entry[k].mc_data[j] =
1911 					((tmp & 0xffff0000)) |
1912 					((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
1913 			}
1914 			j++;
1915 
1916 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1917 				return -EINVAL;
1918 
1919 			tmp = RREG32(MC_PMG_CMD_MRS);
1920 			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
1921 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
1922 			for (k = 0; k < table->num_entries; k++) {
1923 				table->mc_reg_table_entry[k].mc_data[j] =
1924 					(tmp & 0xffff0000) |
1925 					(table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
1926 				if (!pi->mem_gddr5)
1927 					table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
1928 			}
1929 			j++;
1930 
1931 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1932 				return -EINVAL;
1933 			break;
1934 		case MC_SEQ_RESERVE_M >> 2:
1935 			tmp = RREG32(MC_PMG_CMD_MRS1);
1936 			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
1937 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
1938 			for (k = 0; k < table->num_entries; k++) {
1939 				table->mc_reg_table_entry[k].mc_data[j] =
1940 					(tmp & 0xffff0000) |
1941 					(table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
1942 			}
1943 			j++;
1944 
1945 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1946 				return -EINVAL;
1947 			break;
1948 		default:
1949 			break;
1950 		}
1951 	}
1952 
1953 	table->last = j;
1954 
1955 	return 0;
1956 }
1957 
1958 static void btc_set_s0_mc_reg_index(struct evergreen_mc_reg_table *table)
1959 {
1960 	u32 i;
1961 	u16 address;
1962 
1963 	for (i = 0; i < table->last; i++) {
1964 		table->mc_reg_address[i].s0 =
1965 			btc_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
1966 			address : table->mc_reg_address[i].s1;
1967 	}
1968 }
1969 
1970 static int btc_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
1971 				       struct evergreen_mc_reg_table *eg_table)
1972 {
1973 	u8 i, j;
1974 
1975 	if (table->last > SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1976 		return -EINVAL;
1977 
1978 	if (table->num_entries > MAX_AC_TIMING_ENTRIES)
1979 		return -EINVAL;
1980 
1981 	for (i = 0; i < table->last; i++)
1982 		eg_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
1983 	eg_table->last = table->last;
1984 
1985 	for (i = 0; i < table->num_entries; i++) {
1986 		eg_table->mc_reg_table_entry[i].mclk_max =
1987 			table->mc_reg_table_entry[i].mclk_max;
1988 		for(j = 0; j < table->last; j++)
1989 			eg_table->mc_reg_table_entry[i].mc_data[j] =
1990 				table->mc_reg_table_entry[i].mc_data[j];
1991 	}
1992 	eg_table->num_entries = table->num_entries;
1993 
1994 	return 0;
1995 }
1996 
1997 static int btc_initialize_mc_reg_table(struct radeon_device *rdev)
1998 {
1999 	int ret;
2000 	struct atom_mc_reg_table *table;
2001 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2002 	struct evergreen_mc_reg_table *eg_table = &eg_pi->mc_reg_table;
2003 	u8 module_index = rv770_get_memory_module_index(rdev);
2004 
2005 	table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2006 	if (!table)
2007 		return -ENOMEM;
2008 
2009 	/* Program additional LP registers that are no longer programmed by VBIOS */
2010 	WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2011 	WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2012 	WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2013 	WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2014 	WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2015 	WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2016 	WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2017 	WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2018 	WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2019 	WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2020 	WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2021 
2022 	ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2023 
2024 	if (ret)
2025 		goto init_mc_done;
2026 
2027 	ret = btc_copy_vbios_mc_reg_table(table, eg_table);
2028 
2029 	if (ret)
2030 		goto init_mc_done;
2031 
2032 	btc_set_s0_mc_reg_index(eg_table);
2033 	ret = btc_set_mc_special_registers(rdev, eg_table);
2034 
2035 	if (ret)
2036 		goto init_mc_done;
2037 
2038 	btc_set_valid_flag(eg_table);
2039 
2040 init_mc_done:
2041 	kfree(table);
2042 
2043 	return ret;
2044 }
2045 
2046 static void btc_init_stutter_mode(struct radeon_device *rdev)
2047 {
2048 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2049 	u32 tmp;
2050 
2051 	if (pi->mclk_stutter_mode_threshold) {
2052 		if (pi->mem_gddr5) {
2053 			tmp = RREG32(MC_PMG_AUTO_CFG);
2054 			if ((0x200 & tmp) == 0) {
2055 				tmp = (tmp & 0xfffffc0b) | 0x204;
2056 				WREG32(MC_PMG_AUTO_CFG, tmp);
2057 			}
2058 		}
2059 	}
2060 }
2061 
2062 bool btc_dpm_vblank_too_short(struct radeon_device *rdev)
2063 {
2064 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2065 	u32 vblank_time = r600_dpm_get_vblank_time(rdev);
2066 	u32 switch_limit = pi->mem_gddr5 ? 450 : 100;
2067 
2068 	if (vblank_time < switch_limit)
2069 		return true;
2070 	else
2071 		return false;
2072 
2073 }
2074 
2075 static void btc_apply_state_adjust_rules(struct radeon_device *rdev,
2076 					 struct radeon_ps *rps)
2077 {
2078 	struct rv7xx_ps *ps = rv770_get_ps(rps);
2079 	struct radeon_clock_and_voltage_limits *max_limits;
2080 	bool disable_mclk_switching;
2081 	u32 mclk, sclk;
2082 	u16 vddc, vddci;
2083 
2084 	if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
2085 	    btc_dpm_vblank_too_short(rdev))
2086 		disable_mclk_switching = true;
2087 	else
2088 		disable_mclk_switching = false;
2089 
2090 	if (rdev->pm.dpm.ac_power)
2091 		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2092 	else
2093 		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
2094 
2095 	if (rdev->pm.dpm.ac_power == false) {
2096 		if (ps->high.mclk > max_limits->mclk)
2097 			ps->high.mclk = max_limits->mclk;
2098 		if (ps->high.sclk > max_limits->sclk)
2099 			ps->high.sclk = max_limits->sclk;
2100 		if (ps->high.vddc > max_limits->vddc)
2101 			ps->high.vddc = max_limits->vddc;
2102 		if (ps->high.vddci > max_limits->vddci)
2103 			ps->high.vddci = max_limits->vddci;
2104 
2105 		if (ps->medium.mclk > max_limits->mclk)
2106 			ps->medium.mclk = max_limits->mclk;
2107 		if (ps->medium.sclk > max_limits->sclk)
2108 			ps->medium.sclk = max_limits->sclk;
2109 		if (ps->medium.vddc > max_limits->vddc)
2110 			ps->medium.vddc = max_limits->vddc;
2111 		if (ps->medium.vddci > max_limits->vddci)
2112 			ps->medium.vddci = max_limits->vddci;
2113 
2114 		if (ps->low.mclk > max_limits->mclk)
2115 			ps->low.mclk = max_limits->mclk;
2116 		if (ps->low.sclk > max_limits->sclk)
2117 			ps->low.sclk = max_limits->sclk;
2118 		if (ps->low.vddc > max_limits->vddc)
2119 			ps->low.vddc = max_limits->vddc;
2120 		if (ps->low.vddci > max_limits->vddci)
2121 			ps->low.vddci = max_limits->vddci;
2122 	}
2123 
2124 	/* XXX validate the min clocks required for display */
2125 
2126 	if (disable_mclk_switching) {
2127 		sclk = ps->low.sclk;
2128 		mclk = ps->high.mclk;
2129 		vddc = ps->low.vddc;
2130 		vddci = ps->high.vddci;
2131 	} else {
2132 		sclk = ps->low.sclk;
2133 		mclk = ps->low.mclk;
2134 		vddc = ps->low.vddc;
2135 		vddci = ps->low.vddci;
2136 	}
2137 
2138 	/* adjusted low state */
2139 	ps->low.sclk = sclk;
2140 	ps->low.mclk = mclk;
2141 	ps->low.vddc = vddc;
2142 	ps->low.vddci = vddci;
2143 
2144 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2145 				  &ps->low.sclk, &ps->low.mclk);
2146 
2147 	/* adjusted medium, high states */
2148 	if (ps->medium.sclk < ps->low.sclk)
2149 		ps->medium.sclk = ps->low.sclk;
2150 	if (ps->medium.vddc < ps->low.vddc)
2151 		ps->medium.vddc = ps->low.vddc;
2152 	if (ps->high.sclk < ps->medium.sclk)
2153 		ps->high.sclk = ps->medium.sclk;
2154 	if (ps->high.vddc < ps->medium.vddc)
2155 		ps->high.vddc = ps->medium.vddc;
2156 
2157 	if (disable_mclk_switching) {
2158 		mclk = ps->low.mclk;
2159 		if (mclk < ps->medium.mclk)
2160 			mclk = ps->medium.mclk;
2161 		if (mclk < ps->high.mclk)
2162 			mclk = ps->high.mclk;
2163 		ps->low.mclk = mclk;
2164 		ps->low.vddci = vddci;
2165 		ps->medium.mclk = mclk;
2166 		ps->medium.vddci = vddci;
2167 		ps->high.mclk = mclk;
2168 		ps->high.vddci = vddci;
2169 	} else {
2170 		if (ps->medium.mclk < ps->low.mclk)
2171 			ps->medium.mclk = ps->low.mclk;
2172 		if (ps->medium.vddci < ps->low.vddci)
2173 			ps->medium.vddci = ps->low.vddci;
2174 		if (ps->high.mclk < ps->medium.mclk)
2175 			ps->high.mclk = ps->medium.mclk;
2176 		if (ps->high.vddci < ps->medium.vddci)
2177 			ps->high.vddci = ps->medium.vddci;
2178 	}
2179 
2180 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2181 				  &ps->medium.sclk, &ps->medium.mclk);
2182 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2183 				  &ps->high.sclk, &ps->high.mclk);
2184 
2185 	btc_adjust_clock_combinations(rdev, max_limits, &ps->low);
2186 	btc_adjust_clock_combinations(rdev, max_limits, &ps->medium);
2187 	btc_adjust_clock_combinations(rdev, max_limits, &ps->high);
2188 
2189 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2190 					   ps->low.sclk, max_limits->vddc, &ps->low.vddc);
2191 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2192 					   ps->low.mclk, max_limits->vddci, &ps->low.vddci);
2193 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2194 					   ps->low.mclk, max_limits->vddc, &ps->low.vddc);
2195 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2196 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->low.vddc);
2197 
2198 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2199 					   ps->medium.sclk, max_limits->vddc, &ps->medium.vddc);
2200 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2201 					   ps->medium.mclk, max_limits->vddci, &ps->medium.vddci);
2202 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2203 					   ps->medium.mclk, max_limits->vddc, &ps->medium.vddc);
2204 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2205 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->medium.vddc);
2206 
2207 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2208 					   ps->high.sclk, max_limits->vddc, &ps->high.vddc);
2209 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2210 					   ps->high.mclk, max_limits->vddci, &ps->high.vddci);
2211 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2212 					   ps->high.mclk, max_limits->vddc, &ps->high.vddc);
2213 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2214 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->high.vddc);
2215 
2216 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2217 				      &ps->low.vddc, &ps->low.vddci);
2218 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2219 				      &ps->medium.vddc, &ps->medium.vddci);
2220 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2221 				      &ps->high.vddc, &ps->high.vddci);
2222 
2223 	if ((ps->high.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) &&
2224 	    (ps->medium.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) &&
2225 	    (ps->low.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc))
2226 		ps->dc_compatible = true;
2227 	else
2228 		ps->dc_compatible = false;
2229 
2230 	if (ps->low.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2231 		ps->low.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2232 	if (ps->medium.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2233 		ps->medium.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2234 	if (ps->high.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2235 		ps->high.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2236 }
2237 
2238 static void btc_update_current_ps(struct radeon_device *rdev,
2239 				  struct radeon_ps *rps)
2240 {
2241 	struct rv7xx_ps *new_ps = rv770_get_ps(rps);
2242 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2243 
2244 	eg_pi->current_rps = *rps;
2245 	eg_pi->current_ps = *new_ps;
2246 	eg_pi->current_rps.ps_priv = &eg_pi->current_ps;
2247 }
2248 
2249 static void btc_update_requested_ps(struct radeon_device *rdev,
2250 				    struct radeon_ps *rps)
2251 {
2252 	struct rv7xx_ps *new_ps = rv770_get_ps(rps);
2253 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2254 
2255 	eg_pi->requested_rps = *rps;
2256 	eg_pi->requested_ps = *new_ps;
2257 	eg_pi->requested_rps.ps_priv = &eg_pi->requested_ps;
2258 }
2259 
2260 #if 0
2261 void btc_dpm_reset_asic(struct radeon_device *rdev)
2262 {
2263 	rv770_restrict_performance_levels_before_switch(rdev);
2264 	btc_disable_ulv(rdev);
2265 	btc_set_boot_state_timing(rdev);
2266 	rv770_set_boot_state(rdev);
2267 }
2268 #endif
2269 
2270 int btc_dpm_pre_set_power_state(struct radeon_device *rdev)
2271 {
2272 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2273 	struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
2274 	struct radeon_ps *new_ps = &requested_ps;
2275 
2276 	btc_update_requested_ps(rdev, new_ps);
2277 
2278 	btc_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
2279 
2280 	return 0;
2281 }
2282 
2283 int btc_dpm_set_power_state(struct radeon_device *rdev)
2284 {
2285 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2286 	struct radeon_ps *new_ps = &eg_pi->requested_rps;
2287 	struct radeon_ps *old_ps = &eg_pi->current_rps;
2288 	int ret;
2289 
2290 	ret = btc_disable_ulv(rdev);
2291 	btc_set_boot_state_timing(rdev);
2292 	ret = rv770_restrict_performance_levels_before_switch(rdev);
2293 	if (ret) {
2294 		DRM_ERROR("rv770_restrict_performance_levels_before_switch failed\n");
2295 		return ret;
2296 	}
2297 	if (eg_pi->pcie_performance_request)
2298 		cypress_notify_link_speed_change_before_state_change(rdev, new_ps, old_ps);
2299 
2300 	rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
2301 	ret = rv770_halt_smc(rdev);
2302 	if (ret) {
2303 		DRM_ERROR("rv770_halt_smc failed\n");
2304 		return ret;
2305 	}
2306 	btc_set_at_for_uvd(rdev, new_ps);
2307 	if (eg_pi->smu_uvd_hs)
2308 		btc_notify_uvd_to_smc(rdev, new_ps);
2309 	ret = cypress_upload_sw_state(rdev, new_ps);
2310 	if (ret) {
2311 		DRM_ERROR("cypress_upload_sw_state failed\n");
2312 		return ret;
2313 	}
2314 	if (eg_pi->dynamic_ac_timing) {
2315 		ret = cypress_upload_mc_reg_table(rdev, new_ps);
2316 		if (ret) {
2317 			DRM_ERROR("cypress_upload_mc_reg_table failed\n");
2318 			return ret;
2319 		}
2320 	}
2321 
2322 	cypress_program_memory_timing_parameters(rdev, new_ps);
2323 
2324 	ret = rv770_resume_smc(rdev);
2325 	if (ret) {
2326 		DRM_ERROR("rv770_resume_smc failed\n");
2327 		return ret;
2328 	}
2329 	ret = rv770_set_sw_state(rdev);
2330 	if (ret) {
2331 		DRM_ERROR("rv770_set_sw_state failed\n");
2332 		return ret;
2333 	}
2334 	rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
2335 
2336 	if (eg_pi->pcie_performance_request)
2337 		cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
2338 
2339 	ret = btc_set_power_state_conditionally_enable_ulv(rdev, new_ps);
2340 	if (ret) {
2341 		DRM_ERROR("btc_set_power_state_conditionally_enable_ulv failed\n");
2342 		return ret;
2343 	}
2344 
2345 	return 0;
2346 }
2347 
2348 void btc_dpm_post_set_power_state(struct radeon_device *rdev)
2349 {
2350 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2351 	struct radeon_ps *new_ps = &eg_pi->requested_rps;
2352 
2353 	btc_update_current_ps(rdev, new_ps);
2354 }
2355 
2356 int btc_dpm_enable(struct radeon_device *rdev)
2357 {
2358 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2359 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2360 	struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
2361 	int ret;
2362 
2363 	if (pi->gfx_clock_gating)
2364 		btc_cg_clock_gating_default(rdev);
2365 
2366 	if (btc_dpm_enabled(rdev))
2367 		return -EINVAL;
2368 
2369 	if (pi->mg_clock_gating)
2370 		btc_mg_clock_gating_default(rdev);
2371 
2372 	if (eg_pi->ls_clock_gating)
2373 		btc_ls_clock_gating_default(rdev);
2374 
2375 	if (pi->voltage_control) {
2376 		rv770_enable_voltage_control(rdev, true);
2377 		ret = cypress_construct_voltage_tables(rdev);
2378 		if (ret) {
2379 			DRM_ERROR("cypress_construct_voltage_tables failed\n");
2380 			return ret;
2381 		}
2382 	}
2383 
2384 	if (pi->mvdd_control) {
2385 		ret = cypress_get_mvdd_configuration(rdev);
2386 		if (ret) {
2387 			DRM_ERROR("cypress_get_mvdd_configuration failed\n");
2388 			return ret;
2389 		}
2390 	}
2391 
2392 	if (eg_pi->dynamic_ac_timing) {
2393 		ret = btc_initialize_mc_reg_table(rdev);
2394 		if (ret)
2395 			eg_pi->dynamic_ac_timing = false;
2396 	}
2397 
2398 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS)
2399 		rv770_enable_backbias(rdev, true);
2400 
2401 	if (pi->dynamic_ss)
2402 		cypress_enable_spread_spectrum(rdev, true);
2403 
2404 	if (pi->thermal_protection)
2405 		rv770_enable_thermal_protection(rdev, true);
2406 
2407 	rv770_setup_bsp(rdev);
2408 	rv770_program_git(rdev);
2409 	rv770_program_tp(rdev);
2410 	rv770_program_tpp(rdev);
2411 	rv770_program_sstp(rdev);
2412 	rv770_program_engine_speed_parameters(rdev);
2413 	cypress_enable_display_gap(rdev);
2414 	rv770_program_vc(rdev);
2415 
2416 	if (pi->dynamic_pcie_gen2)
2417 		btc_enable_dynamic_pcie_gen2(rdev, true);
2418 
2419 	ret = rv770_upload_firmware(rdev);
2420 	if (ret) {
2421 		DRM_ERROR("rv770_upload_firmware failed\n");
2422 		return ret;
2423 	}
2424 	ret = cypress_get_table_locations(rdev);
2425 	if (ret) {
2426 		DRM_ERROR("cypress_get_table_locations failed\n");
2427 		return ret;
2428 	}
2429 	ret = btc_init_smc_table(rdev, boot_ps);
2430 	if (ret)
2431 		return ret;
2432 
2433 	if (eg_pi->dynamic_ac_timing) {
2434 		ret = cypress_populate_mc_reg_table(rdev, boot_ps);
2435 		if (ret) {
2436 			DRM_ERROR("cypress_populate_mc_reg_table failed\n");
2437 			return ret;
2438 		}
2439 	}
2440 
2441 	cypress_program_response_times(rdev);
2442 	r7xx_start_smc(rdev);
2443 	ret = cypress_notify_smc_display_change(rdev, false);
2444 	if (ret) {
2445 		DRM_ERROR("cypress_notify_smc_display_change failed\n");
2446 		return ret;
2447 	}
2448 	cypress_enable_sclk_control(rdev, true);
2449 
2450 	if (eg_pi->memory_transition)
2451 		cypress_enable_mclk_control(rdev, true);
2452 
2453 	cypress_start_dpm(rdev);
2454 
2455 	if (pi->gfx_clock_gating)
2456 		btc_cg_clock_gating_enable(rdev, true);
2457 
2458 	if (pi->mg_clock_gating)
2459 		btc_mg_clock_gating_enable(rdev, true);
2460 
2461 	if (eg_pi->ls_clock_gating)
2462 		btc_ls_clock_gating_enable(rdev, true);
2463 
2464 	rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
2465 
2466 	btc_init_stutter_mode(rdev);
2467 
2468 	btc_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
2469 
2470 	return 0;
2471 };
2472 
2473 void btc_dpm_disable(struct radeon_device *rdev)
2474 {
2475 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2476 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2477 
2478 	if (!btc_dpm_enabled(rdev))
2479 		return;
2480 
2481 	rv770_clear_vc(rdev);
2482 
2483 	if (pi->thermal_protection)
2484 		rv770_enable_thermal_protection(rdev, false);
2485 
2486 	if (pi->dynamic_pcie_gen2)
2487 		btc_enable_dynamic_pcie_gen2(rdev, false);
2488 
2489 	if (rdev->irq.installed &&
2490 	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
2491 		rdev->irq.dpm_thermal = false;
2492 		radeon_irq_set(rdev);
2493 	}
2494 
2495 	if (pi->gfx_clock_gating)
2496 		btc_cg_clock_gating_enable(rdev, false);
2497 
2498 	if (pi->mg_clock_gating)
2499 		btc_mg_clock_gating_enable(rdev, false);
2500 
2501 	if (eg_pi->ls_clock_gating)
2502 		btc_ls_clock_gating_enable(rdev, false);
2503 
2504 	rv770_stop_dpm(rdev);
2505 	btc_reset_to_default(rdev);
2506 	btc_stop_smc(rdev);
2507 	cypress_enable_spread_spectrum(rdev, false);
2508 
2509 	btc_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
2510 }
2511 
2512 void btc_dpm_setup_asic(struct radeon_device *rdev)
2513 {
2514 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2515 	int r;
2516 
2517 	r = ni_mc_load_microcode(rdev);
2518 	if (r)
2519 		DRM_ERROR("Failed to load MC firmware!\n");
2520 	rv770_get_memory_type(rdev);
2521 	rv740_read_clock_registers(rdev);
2522 	btc_read_arb_registers(rdev);
2523 	rv770_read_voltage_smio_registers(rdev);
2524 
2525 	if (eg_pi->pcie_performance_request)
2526 		cypress_advertise_gen2_capability(rdev);
2527 
2528 	rv770_get_pcie_gen2_status(rdev);
2529 	rv770_enable_acpi_pm(rdev);
2530 }
2531 
2532 int btc_dpm_init(struct radeon_device *rdev)
2533 {
2534 	struct rv7xx_power_info *pi;
2535 	struct evergreen_power_info *eg_pi;
2536 	struct atom_clock_dividers dividers;
2537 	int ret;
2538 
2539 	eg_pi = kzalloc(sizeof(struct evergreen_power_info), GFP_KERNEL);
2540 	if (eg_pi == NULL)
2541 		return -ENOMEM;
2542 	rdev->pm.dpm.priv = eg_pi;
2543 	pi = &eg_pi->rv7xx;
2544 
2545 	rv770_get_max_vddc(rdev);
2546 
2547 	eg_pi->ulv.supported = false;
2548 	pi->acpi_vddc = 0;
2549 	eg_pi->acpi_vddci = 0;
2550 	pi->min_vddc_in_table = 0;
2551 	pi->max_vddc_in_table = 0;
2552 
2553 	ret = r600_get_platform_caps(rdev);
2554 	if (ret)
2555 		return ret;
2556 
2557 	ret = rv7xx_parse_power_table(rdev);
2558 	if (ret)
2559 		return ret;
2560 	ret = r600_parse_extended_power_table(rdev);
2561 	if (ret)
2562 		return ret;
2563 
2564 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
2565 		kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
2566 	if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
2567 		r600_free_extended_power_table(rdev);
2568 		return -ENOMEM;
2569 	}
2570 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
2571 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
2572 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
2573 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
2574 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 800;
2575 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
2576 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 800;
2577 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
2578 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 800;
2579 
2580 	if (rdev->pm.dpm.voltage_response_time == 0)
2581 		rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
2582 	if (rdev->pm.dpm.backbias_response_time == 0)
2583 		rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
2584 
2585 	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2586 					     0, false, &dividers);
2587 	if (ret)
2588 		pi->ref_div = dividers.ref_div + 1;
2589 	else
2590 		pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
2591 
2592 	pi->mclk_strobe_mode_threshold = 40000;
2593 	pi->mclk_edc_enable_threshold = 40000;
2594 	eg_pi->mclk_edc_wr_enable_threshold = 40000;
2595 
2596 	pi->rlp = RV770_RLP_DFLT;
2597 	pi->rmp = RV770_RMP_DFLT;
2598 	pi->lhp = RV770_LHP_DFLT;
2599 	pi->lmp = RV770_LMP_DFLT;
2600 
2601 	eg_pi->ats[0].rlp = RV770_RLP_DFLT;
2602 	eg_pi->ats[0].rmp = RV770_RMP_DFLT;
2603 	eg_pi->ats[0].lhp = RV770_LHP_DFLT;
2604 	eg_pi->ats[0].lmp = RV770_LMP_DFLT;
2605 
2606 	eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
2607 	eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
2608 	eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
2609 	eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
2610 
2611 	eg_pi->smu_uvd_hs = true;
2612 
2613 	pi->voltage_control =
2614 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
2615 
2616 	pi->mvdd_control =
2617 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
2618 
2619 	eg_pi->vddci_control =
2620 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
2621 
2622 	rv770_get_engine_memory_ss(rdev);
2623 
2624 	pi->asi = RV770_ASI_DFLT;
2625 	pi->pasi = CYPRESS_HASI_DFLT;
2626 	pi->vrc = CYPRESS_VRC_DFLT;
2627 
2628 	pi->power_gating = false;
2629 
2630 	pi->gfx_clock_gating = true;
2631 
2632 	pi->mg_clock_gating = true;
2633 	pi->mgcgtssm = true;
2634 	eg_pi->ls_clock_gating = false;
2635 	eg_pi->sclk_deep_sleep = false;
2636 
2637 	pi->dynamic_pcie_gen2 = true;
2638 
2639 	if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
2640 		pi->thermal_protection = true;
2641 	else
2642 		pi->thermal_protection = false;
2643 
2644 	pi->display_gap = true;
2645 
2646 	if (rdev->flags & RADEON_IS_MOBILITY)
2647 		pi->dcodt = true;
2648 	else
2649 		pi->dcodt = false;
2650 
2651 	pi->ulps = true;
2652 
2653 	eg_pi->dynamic_ac_timing = true;
2654 	eg_pi->abm = true;
2655 	eg_pi->mcls = true;
2656 	eg_pi->light_sleep = true;
2657 	eg_pi->memory_transition = true;
2658 #if defined(CONFIG_ACPI)
2659 	eg_pi->pcie_performance_request =
2660 		radeon_acpi_is_pcie_performance_request_supported(rdev);
2661 #else
2662 	eg_pi->pcie_performance_request = false;
2663 #endif
2664 
2665 	if (rdev->family == CHIP_BARTS)
2666 		eg_pi->dll_default_on = true;
2667 	else
2668 		eg_pi->dll_default_on = false;
2669 
2670 	eg_pi->sclk_deep_sleep = false;
2671 	if (ASIC_IS_LOMBOK(rdev))
2672 		pi->mclk_stutter_mode_threshold = 30000;
2673 	else
2674 		pi->mclk_stutter_mode_threshold = 0;
2675 
2676 	pi->sram_end = SMC_RAM_END;
2677 
2678 	rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
2679 	rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
2680 	rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
2681 	rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
2682 	rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
2683 	rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
2684 	rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
2685 
2686 	if (rdev->family == CHIP_TURKS)
2687 		rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
2688 	else
2689 		rdev->pm.dpm.dyn_state.sclk_mclk_delta = 10000;
2690 
2691 	/* make sure dc limits are valid */
2692 	if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
2693 	    (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
2694 		rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
2695 			rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2696 
2697 	return 0;
2698 }
2699 
2700 void btc_dpm_fini(struct radeon_device *rdev)
2701 {
2702 	int i;
2703 
2704 	for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
2705 		kfree(rdev->pm.dpm.ps[i].ps_priv);
2706 	}
2707 	kfree(rdev->pm.dpm.ps);
2708 	kfree(rdev->pm.dpm.priv);
2709 	kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
2710 	r600_free_extended_power_table(rdev);
2711 }
2712 
2713 void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
2714 						     struct seq_file *m)
2715 {
2716 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2717 	struct radeon_ps *rps = &eg_pi->current_rps;
2718 	struct rv7xx_ps *ps = rv770_get_ps(rps);
2719 	struct rv7xx_pl *pl;
2720 	u32 current_index =
2721 		(RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
2722 		CURRENT_PROFILE_INDEX_SHIFT;
2723 
2724 	if (current_index > 2) {
2725 		seq_printf(m, "invalid dpm profile %d\n", current_index);
2726 	} else {
2727 		if (current_index == 0)
2728 			pl = &ps->low;
2729 		else if (current_index == 1)
2730 			pl = &ps->medium;
2731 		else /* current_index == 2 */
2732 			pl = &ps->high;
2733 		seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2734 		if (rdev->family >= CHIP_CEDAR) {
2735 			seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u vddci: %u\n",
2736 				   current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
2737 		} else {
2738 			seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u\n",
2739 				   current_index, pl->sclk, pl->mclk, pl->vddc);
2740 		}
2741 	}
2742 }
2743 
2744 u32 btc_dpm_get_sclk(struct radeon_device *rdev, bool low)
2745 {
2746 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2747 	struct rv7xx_ps *requested_state = rv770_get_ps(&eg_pi->requested_rps);
2748 
2749 	if (low)
2750 		return requested_state->low.sclk;
2751 	else
2752 		return requested_state->high.sclk;
2753 }
2754 
2755 u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low)
2756 {
2757 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2758 	struct rv7xx_ps *requested_state = rv770_get_ps(&eg_pi->requested_rps);
2759 
2760 	if (low)
2761 		return requested_state->low.mclk;
2762 	else
2763 		return requested_state->high.mclk;
2764 }
2765