xref: /openbmc/linux/drivers/gpu/drm/radeon/btc_dpm.c (revision 275876e2) 
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 "drmP.h"
26 #include "radeon.h"
27 #include "btcd.h"
28 #include "r600_dpm.h"
29 #include "cypress_dpm.h"
30 #include "btc_dpm.h"
31 #include "atom.h"
32 #include <linux/seq_file.h>
33 
34 #define MC_CG_ARB_FREQ_F0           0x0a
35 #define MC_CG_ARB_FREQ_F1           0x0b
36 #define MC_CG_ARB_FREQ_F2           0x0c
37 #define MC_CG_ARB_FREQ_F3           0x0d
38 
39 #define 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 extern int ni_mc_load_microcode(struct radeon_device *rdev);
54 
55 //********* BARTS **************//
56 static const u32 barts_cgcg_cgls_default[] =
57 {
58 	/* Register,   Value,     Mask bits */
59 	0x000008f8, 0x00000010, 0xffffffff,
60 	0x000008fc, 0x00000000, 0xffffffff,
61 	0x000008f8, 0x00000011, 0xffffffff,
62 	0x000008fc, 0x00000000, 0xffffffff,
63 	0x000008f8, 0x00000012, 0xffffffff,
64 	0x000008fc, 0x00000000, 0xffffffff,
65 	0x000008f8, 0x00000013, 0xffffffff,
66 	0x000008fc, 0x00000000, 0xffffffff,
67 	0x000008f8, 0x00000014, 0xffffffff,
68 	0x000008fc, 0x00000000, 0xffffffff,
69 	0x000008f8, 0x00000015, 0xffffffff,
70 	0x000008fc, 0x00000000, 0xffffffff,
71 	0x000008f8, 0x00000016, 0xffffffff,
72 	0x000008fc, 0x00000000, 0xffffffff,
73 	0x000008f8, 0x00000017, 0xffffffff,
74 	0x000008fc, 0x00000000, 0xffffffff,
75 	0x000008f8, 0x00000018, 0xffffffff,
76 	0x000008fc, 0x00000000, 0xffffffff,
77 	0x000008f8, 0x00000019, 0xffffffff,
78 	0x000008fc, 0x00000000, 0xffffffff,
79 	0x000008f8, 0x0000001a, 0xffffffff,
80 	0x000008fc, 0x00000000, 0xffffffff,
81 	0x000008f8, 0x0000001b, 0xffffffff,
82 	0x000008fc, 0x00000000, 0xffffffff,
83 	0x000008f8, 0x00000020, 0xffffffff,
84 	0x000008fc, 0x00000000, 0xffffffff,
85 	0x000008f8, 0x00000021, 0xffffffff,
86 	0x000008fc, 0x00000000, 0xffffffff,
87 	0x000008f8, 0x00000022, 0xffffffff,
88 	0x000008fc, 0x00000000, 0xffffffff,
89 	0x000008f8, 0x00000023, 0xffffffff,
90 	0x000008fc, 0x00000000, 0xffffffff,
91 	0x000008f8, 0x00000024, 0xffffffff,
92 	0x000008fc, 0x00000000, 0xffffffff,
93 	0x000008f8, 0x00000025, 0xffffffff,
94 	0x000008fc, 0x00000000, 0xffffffff,
95 	0x000008f8, 0x00000026, 0xffffffff,
96 	0x000008fc, 0x00000000, 0xffffffff,
97 	0x000008f8, 0x00000027, 0xffffffff,
98 	0x000008fc, 0x00000000, 0xffffffff,
99 	0x000008f8, 0x00000028, 0xffffffff,
100 	0x000008fc, 0x00000000, 0xffffffff,
101 	0x000008f8, 0x00000029, 0xffffffff,
102 	0x000008fc, 0x00000000, 0xffffffff,
103 	0x000008f8, 0x0000002a, 0xffffffff,
104 	0x000008fc, 0x00000000, 0xffffffff,
105 	0x000008f8, 0x0000002b, 0xffffffff,
106 	0x000008fc, 0x00000000, 0xffffffff
107 };
108 #define BARTS_CGCG_CGLS_DEFAULT_LENGTH sizeof(barts_cgcg_cgls_default) / (3 * sizeof(u32))
109 
110 static const u32 barts_cgcg_cgls_disable[] =
111 {
112 	0x000008f8, 0x00000010, 0xffffffff,
113 	0x000008fc, 0xffffffff, 0xffffffff,
114 	0x000008f8, 0x00000011, 0xffffffff,
115 	0x000008fc, 0xffffffff, 0xffffffff,
116 	0x000008f8, 0x00000012, 0xffffffff,
117 	0x000008fc, 0xffffffff, 0xffffffff,
118 	0x000008f8, 0x00000013, 0xffffffff,
119 	0x000008fc, 0xffffffff, 0xffffffff,
120 	0x000008f8, 0x00000014, 0xffffffff,
121 	0x000008fc, 0xffffffff, 0xffffffff,
122 	0x000008f8, 0x00000015, 0xffffffff,
123 	0x000008fc, 0xffffffff, 0xffffffff,
124 	0x000008f8, 0x00000016, 0xffffffff,
125 	0x000008fc, 0xffffffff, 0xffffffff,
126 	0x000008f8, 0x00000017, 0xffffffff,
127 	0x000008fc, 0xffffffff, 0xffffffff,
128 	0x000008f8, 0x00000018, 0xffffffff,
129 	0x000008fc, 0xffffffff, 0xffffffff,
130 	0x000008f8, 0x00000019, 0xffffffff,
131 	0x000008fc, 0xffffffff, 0xffffffff,
132 	0x000008f8, 0x0000001a, 0xffffffff,
133 	0x000008fc, 0xffffffff, 0xffffffff,
134 	0x000008f8, 0x0000001b, 0xffffffff,
135 	0x000008fc, 0xffffffff, 0xffffffff,
136 	0x000008f8, 0x00000020, 0xffffffff,
137 	0x000008fc, 0x00000000, 0xffffffff,
138 	0x000008f8, 0x00000021, 0xffffffff,
139 	0x000008fc, 0x00000000, 0xffffffff,
140 	0x000008f8, 0x00000022, 0xffffffff,
141 	0x000008fc, 0x00000000, 0xffffffff,
142 	0x000008f8, 0x00000023, 0xffffffff,
143 	0x000008fc, 0x00000000, 0xffffffff,
144 	0x000008f8, 0x00000024, 0xffffffff,
145 	0x000008fc, 0x00000000, 0xffffffff,
146 	0x000008f8, 0x00000025, 0xffffffff,
147 	0x000008fc, 0x00000000, 0xffffffff,
148 	0x000008f8, 0x00000026, 0xffffffff,
149 	0x000008fc, 0x00000000, 0xffffffff,
150 	0x000008f8, 0x00000027, 0xffffffff,
151 	0x000008fc, 0x00000000, 0xffffffff,
152 	0x000008f8, 0x00000028, 0xffffffff,
153 	0x000008fc, 0x00000000, 0xffffffff,
154 	0x000008f8, 0x00000029, 0xffffffff,
155 	0x000008fc, 0x00000000, 0xffffffff,
156 	0x000008f8, 0x0000002a, 0xffffffff,
157 	0x000008fc, 0x00000000, 0xffffffff,
158 	0x000008f8, 0x0000002b, 0xffffffff,
159 	0x000008fc, 0x00000000, 0xffffffff,
160 	0x00000644, 0x000f7912, 0x001f4180,
161 	0x00000644, 0x000f3812, 0x001f4180
162 };
163 #define BARTS_CGCG_CGLS_DISABLE_LENGTH sizeof(barts_cgcg_cgls_disable) / (3 * sizeof(u32))
164 
165 static const u32 barts_cgcg_cgls_enable[] =
166 {
167 	/* 0x0000c124, 0x84180000, 0x00180000, */
168 	0x00000644, 0x000f7892, 0x001f4080,
169 	0x000008f8, 0x00000010, 0xffffffff,
170 	0x000008fc, 0x00000000, 0xffffffff,
171 	0x000008f8, 0x00000011, 0xffffffff,
172 	0x000008fc, 0x00000000, 0xffffffff,
173 	0x000008f8, 0x00000012, 0xffffffff,
174 	0x000008fc, 0x00000000, 0xffffffff,
175 	0x000008f8, 0x00000013, 0xffffffff,
176 	0x000008fc, 0x00000000, 0xffffffff,
177 	0x000008f8, 0x00000014, 0xffffffff,
178 	0x000008fc, 0x00000000, 0xffffffff,
179 	0x000008f8, 0x00000015, 0xffffffff,
180 	0x000008fc, 0x00000000, 0xffffffff,
181 	0x000008f8, 0x00000016, 0xffffffff,
182 	0x000008fc, 0x00000000, 0xffffffff,
183 	0x000008f8, 0x00000017, 0xffffffff,
184 	0x000008fc, 0x00000000, 0xffffffff,
185 	0x000008f8, 0x00000018, 0xffffffff,
186 	0x000008fc, 0x00000000, 0xffffffff,
187 	0x000008f8, 0x00000019, 0xffffffff,
188 	0x000008fc, 0x00000000, 0xffffffff,
189 	0x000008f8, 0x0000001a, 0xffffffff,
190 	0x000008fc, 0x00000000, 0xffffffff,
191 	0x000008f8, 0x0000001b, 0xffffffff,
192 	0x000008fc, 0x00000000, 0xffffffff,
193 	0x000008f8, 0x00000020, 0xffffffff,
194 	0x000008fc, 0xffffffff, 0xffffffff,
195 	0x000008f8, 0x00000021, 0xffffffff,
196 	0x000008fc, 0xffffffff, 0xffffffff,
197 	0x000008f8, 0x00000022, 0xffffffff,
198 	0x000008fc, 0xffffffff, 0xffffffff,
199 	0x000008f8, 0x00000023, 0xffffffff,
200 	0x000008fc, 0xffffffff, 0xffffffff,
201 	0x000008f8, 0x00000024, 0xffffffff,
202 	0x000008fc, 0xffffffff, 0xffffffff,
203 	0x000008f8, 0x00000025, 0xffffffff,
204 	0x000008fc, 0xffffffff, 0xffffffff,
205 	0x000008f8, 0x00000026, 0xffffffff,
206 	0x000008fc, 0xffffffff, 0xffffffff,
207 	0x000008f8, 0x00000027, 0xffffffff,
208 	0x000008fc, 0xffffffff, 0xffffffff,
209 	0x000008f8, 0x00000028, 0xffffffff,
210 	0x000008fc, 0xffffffff, 0xffffffff,
211 	0x000008f8, 0x00000029, 0xffffffff,
212 	0x000008fc, 0xffffffff, 0xffffffff,
213 	0x000008f8, 0x0000002a, 0xffffffff,
214 	0x000008fc, 0xffffffff, 0xffffffff,
215 	0x000008f8, 0x0000002b, 0xffffffff,
216 	0x000008fc, 0xffffffff, 0xffffffff
217 };
218 #define BARTS_CGCG_CGLS_ENABLE_LENGTH sizeof(barts_cgcg_cgls_enable) / (3 * sizeof(u32))
219 
220 static const u32 barts_mgcg_default[] =
221 {
222 	0x0000802c, 0xc0000000, 0xffffffff,
223 	0x00005448, 0x00000100, 0xffffffff,
224 	0x000055e4, 0x00600100, 0xffffffff,
225 	0x0000160c, 0x00000100, 0xffffffff,
226 	0x0000c164, 0x00000100, 0xffffffff,
227 	0x00008a18, 0x00000100, 0xffffffff,
228 	0x0000897c, 0x06000100, 0xffffffff,
229 	0x00008b28, 0x00000100, 0xffffffff,
230 	0x00009144, 0x00000100, 0xffffffff,
231 	0x00009a60, 0x00000100, 0xffffffff,
232 	0x00009868, 0x00000100, 0xffffffff,
233 	0x00008d58, 0x00000100, 0xffffffff,
234 	0x00009510, 0x00000100, 0xffffffff,
235 	0x0000949c, 0x00000100, 0xffffffff,
236 	0x00009654, 0x00000100, 0xffffffff,
237 	0x00009030, 0x00000100, 0xffffffff,
238 	0x00009034, 0x00000100, 0xffffffff,
239 	0x00009038, 0x00000100, 0xffffffff,
240 	0x0000903c, 0x00000100, 0xffffffff,
241 	0x00009040, 0x00000100, 0xffffffff,
242 	0x0000a200, 0x00000100, 0xffffffff,
243 	0x0000a204, 0x00000100, 0xffffffff,
244 	0x0000a208, 0x00000100, 0xffffffff,
245 	0x0000a20c, 0x00000100, 0xffffffff,
246 	0x0000977c, 0x00000100, 0xffffffff,
247 	0x00003f80, 0x00000100, 0xffffffff,
248 	0x0000a210, 0x00000100, 0xffffffff,
249 	0x0000a214, 0x00000100, 0xffffffff,
250 	0x000004d8, 0x00000100, 0xffffffff,
251 	0x00009784, 0x00000100, 0xffffffff,
252 	0x00009698, 0x00000100, 0xffffffff,
253 	0x000004d4, 0x00000200, 0xffffffff,
254 	0x000004d0, 0x00000000, 0xffffffff,
255 	0x000030cc, 0x00000100, 0xffffffff,
256 	0x0000d0c0, 0xff000100, 0xffffffff,
257 	0x0000802c, 0x40000000, 0xffffffff,
258 	0x0000915c, 0x00010000, 0xffffffff,
259 	0x00009160, 0x00030002, 0xffffffff,
260 	0x00009164, 0x00050004, 0xffffffff,
261 	0x00009168, 0x00070006, 0xffffffff,
262 	0x00009178, 0x00070000, 0xffffffff,
263 	0x0000917c, 0x00030002, 0xffffffff,
264 	0x00009180, 0x00050004, 0xffffffff,
265 	0x0000918c, 0x00010006, 0xffffffff,
266 	0x00009190, 0x00090008, 0xffffffff,
267 	0x00009194, 0x00070000, 0xffffffff,
268 	0x00009198, 0x00030002, 0xffffffff,
269 	0x0000919c, 0x00050004, 0xffffffff,
270 	0x000091a8, 0x00010006, 0xffffffff,
271 	0x000091ac, 0x00090008, 0xffffffff,
272 	0x000091b0, 0x00070000, 0xffffffff,
273 	0x000091b4, 0x00030002, 0xffffffff,
274 	0x000091b8, 0x00050004, 0xffffffff,
275 	0x000091c4, 0x00010006, 0xffffffff,
276 	0x000091c8, 0x00090008, 0xffffffff,
277 	0x000091cc, 0x00070000, 0xffffffff,
278 	0x000091d0, 0x00030002, 0xffffffff,
279 	0x000091d4, 0x00050004, 0xffffffff,
280 	0x000091e0, 0x00010006, 0xffffffff,
281 	0x000091e4, 0x00090008, 0xffffffff,
282 	0x000091e8, 0x00000000, 0xffffffff,
283 	0x000091ec, 0x00070000, 0xffffffff,
284 	0x000091f0, 0x00030002, 0xffffffff,
285 	0x000091f4, 0x00050004, 0xffffffff,
286 	0x00009200, 0x00010006, 0xffffffff,
287 	0x00009204, 0x00090008, 0xffffffff,
288 	0x00009208, 0x00070000, 0xffffffff,
289 	0x0000920c, 0x00030002, 0xffffffff,
290 	0x00009210, 0x00050004, 0xffffffff,
291 	0x0000921c, 0x00010006, 0xffffffff,
292 	0x00009220, 0x00090008, 0xffffffff,
293 	0x00009224, 0x00070000, 0xffffffff,
294 	0x00009228, 0x00030002, 0xffffffff,
295 	0x0000922c, 0x00050004, 0xffffffff,
296 	0x00009238, 0x00010006, 0xffffffff,
297 	0x0000923c, 0x00090008, 0xffffffff,
298 	0x00009294, 0x00000000, 0xffffffff,
299 	0x0000802c, 0x40010000, 0xffffffff,
300 	0x0000915c, 0x00010000, 0xffffffff,
301 	0x00009160, 0x00030002, 0xffffffff,
302 	0x00009164, 0x00050004, 0xffffffff,
303 	0x00009168, 0x00070006, 0xffffffff,
304 	0x00009178, 0x00070000, 0xffffffff,
305 	0x0000917c, 0x00030002, 0xffffffff,
306 	0x00009180, 0x00050004, 0xffffffff,
307 	0x0000918c, 0x00010006, 0xffffffff,
308 	0x00009190, 0x00090008, 0xffffffff,
309 	0x00009194, 0x00070000, 0xffffffff,
310 	0x00009198, 0x00030002, 0xffffffff,
311 	0x0000919c, 0x00050004, 0xffffffff,
312 	0x000091a8, 0x00010006, 0xffffffff,
313 	0x000091ac, 0x00090008, 0xffffffff,
314 	0x000091b0, 0x00070000, 0xffffffff,
315 	0x000091b4, 0x00030002, 0xffffffff,
316 	0x000091b8, 0x00050004, 0xffffffff,
317 	0x000091c4, 0x00010006, 0xffffffff,
318 	0x000091c8, 0x00090008, 0xffffffff,
319 	0x000091cc, 0x00070000, 0xffffffff,
320 	0x000091d0, 0x00030002, 0xffffffff,
321 	0x000091d4, 0x00050004, 0xffffffff,
322 	0x000091e0, 0x00010006, 0xffffffff,
323 	0x000091e4, 0x00090008, 0xffffffff,
324 	0x000091e8, 0x00000000, 0xffffffff,
325 	0x000091ec, 0x00070000, 0xffffffff,
326 	0x000091f0, 0x00030002, 0xffffffff,
327 	0x000091f4, 0x00050004, 0xffffffff,
328 	0x00009200, 0x00010006, 0xffffffff,
329 	0x00009204, 0x00090008, 0xffffffff,
330 	0x00009208, 0x00070000, 0xffffffff,
331 	0x0000920c, 0x00030002, 0xffffffff,
332 	0x00009210, 0x00050004, 0xffffffff,
333 	0x0000921c, 0x00010006, 0xffffffff,
334 	0x00009220, 0x00090008, 0xffffffff,
335 	0x00009224, 0x00070000, 0xffffffff,
336 	0x00009228, 0x00030002, 0xffffffff,
337 	0x0000922c, 0x00050004, 0xffffffff,
338 	0x00009238, 0x00010006, 0xffffffff,
339 	0x0000923c, 0x00090008, 0xffffffff,
340 	0x00009294, 0x00000000, 0xffffffff,
341 	0x0000802c, 0xc0000000, 0xffffffff,
342 	0x000008f8, 0x00000010, 0xffffffff,
343 	0x000008fc, 0x00000000, 0xffffffff,
344 	0x000008f8, 0x00000011, 0xffffffff,
345 	0x000008fc, 0x00000000, 0xffffffff,
346 	0x000008f8, 0x00000012, 0xffffffff,
347 	0x000008fc, 0x00000000, 0xffffffff,
348 	0x000008f8, 0x00000013, 0xffffffff,
349 	0x000008fc, 0x00000000, 0xffffffff,
350 	0x000008f8, 0x00000014, 0xffffffff,
351 	0x000008fc, 0x00000000, 0xffffffff,
352 	0x000008f8, 0x00000015, 0xffffffff,
353 	0x000008fc, 0x00000000, 0xffffffff,
354 	0x000008f8, 0x00000016, 0xffffffff,
355 	0x000008fc, 0x00000000, 0xffffffff,
356 	0x000008f8, 0x00000017, 0xffffffff,
357 	0x000008fc, 0x00000000, 0xffffffff,
358 	0x000008f8, 0x00000018, 0xffffffff,
359 	0x000008fc, 0x00000000, 0xffffffff,
360 	0x000008f8, 0x00000019, 0xffffffff,
361 	0x000008fc, 0x00000000, 0xffffffff,
362 	0x000008f8, 0x0000001a, 0xffffffff,
363 	0x000008fc, 0x00000000, 0xffffffff,
364 	0x000008f8, 0x0000001b, 0xffffffff,
365 	0x000008fc, 0x00000000, 0xffffffff
366 };
367 #define BARTS_MGCG_DEFAULT_LENGTH sizeof(barts_mgcg_default) / (3 * sizeof(u32))
368 
369 static const u32 barts_mgcg_disable[] =
370 {
371 	0x0000802c, 0xc0000000, 0xffffffff,
372 	0x000008f8, 0x00000000, 0xffffffff,
373 	0x000008fc, 0xffffffff, 0xffffffff,
374 	0x000008f8, 0x00000001, 0xffffffff,
375 	0x000008fc, 0xffffffff, 0xffffffff,
376 	0x000008f8, 0x00000002, 0xffffffff,
377 	0x000008fc, 0xffffffff, 0xffffffff,
378 	0x000008f8, 0x00000003, 0xffffffff,
379 	0x000008fc, 0xffffffff, 0xffffffff,
380 	0x00009150, 0x00600000, 0xffffffff
381 };
382 #define BARTS_MGCG_DISABLE_LENGTH sizeof(barts_mgcg_disable) / (3 * sizeof(u32))
383 
384 static const u32 barts_mgcg_enable[] =
385 {
386 	0x0000802c, 0xc0000000, 0xffffffff,
387 	0x000008f8, 0x00000000, 0xffffffff,
388 	0x000008fc, 0x00000000, 0xffffffff,
389 	0x000008f8, 0x00000001, 0xffffffff,
390 	0x000008fc, 0x00000000, 0xffffffff,
391 	0x000008f8, 0x00000002, 0xffffffff,
392 	0x000008fc, 0x00000000, 0xffffffff,
393 	0x000008f8, 0x00000003, 0xffffffff,
394 	0x000008fc, 0x00000000, 0xffffffff,
395 	0x00009150, 0x81944000, 0xffffffff
396 };
397 #define BARTS_MGCG_ENABLE_LENGTH sizeof(barts_mgcg_enable) / (3 * sizeof(u32))
398 
399 //********* CAICOS **************//
400 static const u32 caicos_cgcg_cgls_default[] =
401 {
402 	0x000008f8, 0x00000010, 0xffffffff,
403 	0x000008fc, 0x00000000, 0xffffffff,
404 	0x000008f8, 0x00000011, 0xffffffff,
405 	0x000008fc, 0x00000000, 0xffffffff,
406 	0x000008f8, 0x00000012, 0xffffffff,
407 	0x000008fc, 0x00000000, 0xffffffff,
408 	0x000008f8, 0x00000013, 0xffffffff,
409 	0x000008fc, 0x00000000, 0xffffffff,
410 	0x000008f8, 0x00000014, 0xffffffff,
411 	0x000008fc, 0x00000000, 0xffffffff,
412 	0x000008f8, 0x00000015, 0xffffffff,
413 	0x000008fc, 0x00000000, 0xffffffff,
414 	0x000008f8, 0x00000016, 0xffffffff,
415 	0x000008fc, 0x00000000, 0xffffffff,
416 	0x000008f8, 0x00000017, 0xffffffff,
417 	0x000008fc, 0x00000000, 0xffffffff,
418 	0x000008f8, 0x00000018, 0xffffffff,
419 	0x000008fc, 0x00000000, 0xffffffff,
420 	0x000008f8, 0x00000019, 0xffffffff,
421 	0x000008fc, 0x00000000, 0xffffffff,
422 	0x000008f8, 0x0000001a, 0xffffffff,
423 	0x000008fc, 0x00000000, 0xffffffff,
424 	0x000008f8, 0x0000001b, 0xffffffff,
425 	0x000008fc, 0x00000000, 0xffffffff,
426 	0x000008f8, 0x00000020, 0xffffffff,
427 	0x000008fc, 0x00000000, 0xffffffff,
428 	0x000008f8, 0x00000021, 0xffffffff,
429 	0x000008fc, 0x00000000, 0xffffffff,
430 	0x000008f8, 0x00000022, 0xffffffff,
431 	0x000008fc, 0x00000000, 0xffffffff,
432 	0x000008f8, 0x00000023, 0xffffffff,
433 	0x000008fc, 0x00000000, 0xffffffff,
434 	0x000008f8, 0x00000024, 0xffffffff,
435 	0x000008fc, 0x00000000, 0xffffffff,
436 	0x000008f8, 0x00000025, 0xffffffff,
437 	0x000008fc, 0x00000000, 0xffffffff,
438 	0x000008f8, 0x00000026, 0xffffffff,
439 	0x000008fc, 0x00000000, 0xffffffff,
440 	0x000008f8, 0x00000027, 0xffffffff,
441 	0x000008fc, 0x00000000, 0xffffffff,
442 	0x000008f8, 0x00000028, 0xffffffff,
443 	0x000008fc, 0x00000000, 0xffffffff,
444 	0x000008f8, 0x00000029, 0xffffffff,
445 	0x000008fc, 0x00000000, 0xffffffff,
446 	0x000008f8, 0x0000002a, 0xffffffff,
447 	0x000008fc, 0x00000000, 0xffffffff,
448 	0x000008f8, 0x0000002b, 0xffffffff,
449 	0x000008fc, 0x00000000, 0xffffffff
450 };
451 #define CAICOS_CGCG_CGLS_DEFAULT_LENGTH sizeof(caicos_cgcg_cgls_default) / (3 * sizeof(u32))
452 
453 static const u32 caicos_cgcg_cgls_disable[] =
454 {
455 	0x000008f8, 0x00000010, 0xffffffff,
456 	0x000008fc, 0xffffffff, 0xffffffff,
457 	0x000008f8, 0x00000011, 0xffffffff,
458 	0x000008fc, 0xffffffff, 0xffffffff,
459 	0x000008f8, 0x00000012, 0xffffffff,
460 	0x000008fc, 0xffffffff, 0xffffffff,
461 	0x000008f8, 0x00000013, 0xffffffff,
462 	0x000008fc, 0xffffffff, 0xffffffff,
463 	0x000008f8, 0x00000014, 0xffffffff,
464 	0x000008fc, 0xffffffff, 0xffffffff,
465 	0x000008f8, 0x00000015, 0xffffffff,
466 	0x000008fc, 0xffffffff, 0xffffffff,
467 	0x000008f8, 0x00000016, 0xffffffff,
468 	0x000008fc, 0xffffffff, 0xffffffff,
469 	0x000008f8, 0x00000017, 0xffffffff,
470 	0x000008fc, 0xffffffff, 0xffffffff,
471 	0x000008f8, 0x00000018, 0xffffffff,
472 	0x000008fc, 0xffffffff, 0xffffffff,
473 	0x000008f8, 0x00000019, 0xffffffff,
474 	0x000008fc, 0xffffffff, 0xffffffff,
475 	0x000008f8, 0x0000001a, 0xffffffff,
476 	0x000008fc, 0xffffffff, 0xffffffff,
477 	0x000008f8, 0x0000001b, 0xffffffff,
478 	0x000008fc, 0xffffffff, 0xffffffff,
479 	0x000008f8, 0x00000020, 0xffffffff,
480 	0x000008fc, 0x00000000, 0xffffffff,
481 	0x000008f8, 0x00000021, 0xffffffff,
482 	0x000008fc, 0x00000000, 0xffffffff,
483 	0x000008f8, 0x00000022, 0xffffffff,
484 	0x000008fc, 0x00000000, 0xffffffff,
485 	0x000008f8, 0x00000023, 0xffffffff,
486 	0x000008fc, 0x00000000, 0xffffffff,
487 	0x000008f8, 0x00000024, 0xffffffff,
488 	0x000008fc, 0x00000000, 0xffffffff,
489 	0x000008f8, 0x00000025, 0xffffffff,
490 	0x000008fc, 0x00000000, 0xffffffff,
491 	0x000008f8, 0x00000026, 0xffffffff,
492 	0x000008fc, 0x00000000, 0xffffffff,
493 	0x000008f8, 0x00000027, 0xffffffff,
494 	0x000008fc, 0x00000000, 0xffffffff,
495 	0x000008f8, 0x00000028, 0xffffffff,
496 	0x000008fc, 0x00000000, 0xffffffff,
497 	0x000008f8, 0x00000029, 0xffffffff,
498 	0x000008fc, 0x00000000, 0xffffffff,
499 	0x000008f8, 0x0000002a, 0xffffffff,
500 	0x000008fc, 0x00000000, 0xffffffff,
501 	0x000008f8, 0x0000002b, 0xffffffff,
502 	0x000008fc, 0x00000000, 0xffffffff,
503 	0x00000644, 0x000f7912, 0x001f4180,
504 	0x00000644, 0x000f3812, 0x001f4180
505 };
506 #define CAICOS_CGCG_CGLS_DISABLE_LENGTH sizeof(caicos_cgcg_cgls_disable) / (3 * sizeof(u32))
507 
508 static const u32 caicos_cgcg_cgls_enable[] =
509 {
510 	/* 0x0000c124, 0x84180000, 0x00180000, */
511 	0x00000644, 0x000f7892, 0x001f4080,
512 	0x000008f8, 0x00000010, 0xffffffff,
513 	0x000008fc, 0x00000000, 0xffffffff,
514 	0x000008f8, 0x00000011, 0xffffffff,
515 	0x000008fc, 0x00000000, 0xffffffff,
516 	0x000008f8, 0x00000012, 0xffffffff,
517 	0x000008fc, 0x00000000, 0xffffffff,
518 	0x000008f8, 0x00000013, 0xffffffff,
519 	0x000008fc, 0x00000000, 0xffffffff,
520 	0x000008f8, 0x00000014, 0xffffffff,
521 	0x000008fc, 0x00000000, 0xffffffff,
522 	0x000008f8, 0x00000015, 0xffffffff,
523 	0x000008fc, 0x00000000, 0xffffffff,
524 	0x000008f8, 0x00000016, 0xffffffff,
525 	0x000008fc, 0x00000000, 0xffffffff,
526 	0x000008f8, 0x00000017, 0xffffffff,
527 	0x000008fc, 0x00000000, 0xffffffff,
528 	0x000008f8, 0x00000018, 0xffffffff,
529 	0x000008fc, 0x00000000, 0xffffffff,
530 	0x000008f8, 0x00000019, 0xffffffff,
531 	0x000008fc, 0x00000000, 0xffffffff,
532 	0x000008f8, 0x0000001a, 0xffffffff,
533 	0x000008fc, 0x00000000, 0xffffffff,
534 	0x000008f8, 0x0000001b, 0xffffffff,
535 	0x000008fc, 0x00000000, 0xffffffff,
536 	0x000008f8, 0x00000020, 0xffffffff,
537 	0x000008fc, 0xffffffff, 0xffffffff,
538 	0x000008f8, 0x00000021, 0xffffffff,
539 	0x000008fc, 0xffffffff, 0xffffffff,
540 	0x000008f8, 0x00000022, 0xffffffff,
541 	0x000008fc, 0xffffffff, 0xffffffff,
542 	0x000008f8, 0x00000023, 0xffffffff,
543 	0x000008fc, 0xffffffff, 0xffffffff,
544 	0x000008f8, 0x00000024, 0xffffffff,
545 	0x000008fc, 0xffffffff, 0xffffffff,
546 	0x000008f8, 0x00000025, 0xffffffff,
547 	0x000008fc, 0xffffffff, 0xffffffff,
548 	0x000008f8, 0x00000026, 0xffffffff,
549 	0x000008fc, 0xffffffff, 0xffffffff,
550 	0x000008f8, 0x00000027, 0xffffffff,
551 	0x000008fc, 0xffffffff, 0xffffffff,
552 	0x000008f8, 0x00000028, 0xffffffff,
553 	0x000008fc, 0xffffffff, 0xffffffff,
554 	0x000008f8, 0x00000029, 0xffffffff,
555 	0x000008fc, 0xffffffff, 0xffffffff,
556 	0x000008f8, 0x0000002a, 0xffffffff,
557 	0x000008fc, 0xffffffff, 0xffffffff,
558 	0x000008f8, 0x0000002b, 0xffffffff,
559 	0x000008fc, 0xffffffff, 0xffffffff
560 };
561 #define CAICOS_CGCG_CGLS_ENABLE_LENGTH sizeof(caicos_cgcg_cgls_enable) / (3 * sizeof(u32))
562 
563 static const u32 caicos_mgcg_default[] =
564 {
565 	0x0000802c, 0xc0000000, 0xffffffff,
566 	0x00005448, 0x00000100, 0xffffffff,
567 	0x000055e4, 0x00600100, 0xffffffff,
568 	0x0000160c, 0x00000100, 0xffffffff,
569 	0x0000c164, 0x00000100, 0xffffffff,
570 	0x00008a18, 0x00000100, 0xffffffff,
571 	0x0000897c, 0x06000100, 0xffffffff,
572 	0x00008b28, 0x00000100, 0xffffffff,
573 	0x00009144, 0x00000100, 0xffffffff,
574 	0x00009a60, 0x00000100, 0xffffffff,
575 	0x00009868, 0x00000100, 0xffffffff,
576 	0x00008d58, 0x00000100, 0xffffffff,
577 	0x00009510, 0x00000100, 0xffffffff,
578 	0x0000949c, 0x00000100, 0xffffffff,
579 	0x00009654, 0x00000100, 0xffffffff,
580 	0x00009030, 0x00000100, 0xffffffff,
581 	0x00009034, 0x00000100, 0xffffffff,
582 	0x00009038, 0x00000100, 0xffffffff,
583 	0x0000903c, 0x00000100, 0xffffffff,
584 	0x00009040, 0x00000100, 0xffffffff,
585 	0x0000a200, 0x00000100, 0xffffffff,
586 	0x0000a204, 0x00000100, 0xffffffff,
587 	0x0000a208, 0x00000100, 0xffffffff,
588 	0x0000a20c, 0x00000100, 0xffffffff,
589 	0x0000977c, 0x00000100, 0xffffffff,
590 	0x00003f80, 0x00000100, 0xffffffff,
591 	0x0000a210, 0x00000100, 0xffffffff,
592 	0x0000a214, 0x00000100, 0xffffffff,
593 	0x000004d8, 0x00000100, 0xffffffff,
594 	0x00009784, 0x00000100, 0xffffffff,
595 	0x00009698, 0x00000100, 0xffffffff,
596 	0x000004d4, 0x00000200, 0xffffffff,
597 	0x000004d0, 0x00000000, 0xffffffff,
598 	0x000030cc, 0x00000100, 0xffffffff,
599 	0x0000d0c0, 0xff000100, 0xffffffff,
600 	0x0000915c, 0x00010000, 0xffffffff,
601 	0x00009160, 0x00030002, 0xffffffff,
602 	0x00009164, 0x00050004, 0xffffffff,
603 	0x00009168, 0x00070006, 0xffffffff,
604 	0x00009178, 0x00070000, 0xffffffff,
605 	0x0000917c, 0x00030002, 0xffffffff,
606 	0x00009180, 0x00050004, 0xffffffff,
607 	0x0000918c, 0x00010006, 0xffffffff,
608 	0x00009190, 0x00090008, 0xffffffff,
609 	0x00009194, 0x00070000, 0xffffffff,
610 	0x00009198, 0x00030002, 0xffffffff,
611 	0x0000919c, 0x00050004, 0xffffffff,
612 	0x000091a8, 0x00010006, 0xffffffff,
613 	0x000091ac, 0x00090008, 0xffffffff,
614 	0x000091e8, 0x00000000, 0xffffffff,
615 	0x00009294, 0x00000000, 0xffffffff,
616 	0x000008f8, 0x00000010, 0xffffffff,
617 	0x000008fc, 0x00000000, 0xffffffff,
618 	0x000008f8, 0x00000011, 0xffffffff,
619 	0x000008fc, 0x00000000, 0xffffffff,
620 	0x000008f8, 0x00000012, 0xffffffff,
621 	0x000008fc, 0x00000000, 0xffffffff,
622 	0x000008f8, 0x00000013, 0xffffffff,
623 	0x000008fc, 0x00000000, 0xffffffff,
624 	0x000008f8, 0x00000014, 0xffffffff,
625 	0x000008fc, 0x00000000, 0xffffffff,
626 	0x000008f8, 0x00000015, 0xffffffff,
627 	0x000008fc, 0x00000000, 0xffffffff,
628 	0x000008f8, 0x00000016, 0xffffffff,
629 	0x000008fc, 0x00000000, 0xffffffff,
630 	0x000008f8, 0x00000017, 0xffffffff,
631 	0x000008fc, 0x00000000, 0xffffffff,
632 	0x000008f8, 0x00000018, 0xffffffff,
633 	0x000008fc, 0x00000000, 0xffffffff,
634 	0x000008f8, 0x00000019, 0xffffffff,
635 	0x000008fc, 0x00000000, 0xffffffff,
636 	0x000008f8, 0x0000001a, 0xffffffff,
637 	0x000008fc, 0x00000000, 0xffffffff,
638 	0x000008f8, 0x0000001b, 0xffffffff,
639 	0x000008fc, 0x00000000, 0xffffffff
640 };
641 #define CAICOS_MGCG_DEFAULT_LENGTH sizeof(caicos_mgcg_default) / (3 * sizeof(u32))
642 
643 static const u32 caicos_mgcg_disable[] =
644 {
645 	0x0000802c, 0xc0000000, 0xffffffff,
646 	0x000008f8, 0x00000000, 0xffffffff,
647 	0x000008fc, 0xffffffff, 0xffffffff,
648 	0x000008f8, 0x00000001, 0xffffffff,
649 	0x000008fc, 0xffffffff, 0xffffffff,
650 	0x000008f8, 0x00000002, 0xffffffff,
651 	0x000008fc, 0xffffffff, 0xffffffff,
652 	0x000008f8, 0x00000003, 0xffffffff,
653 	0x000008fc, 0xffffffff, 0xffffffff,
654 	0x00009150, 0x00600000, 0xffffffff
655 };
656 #define CAICOS_MGCG_DISABLE_LENGTH sizeof(caicos_mgcg_disable) / (3 * sizeof(u32))
657 
658 static const u32 caicos_mgcg_enable[] =
659 {
660 	0x0000802c, 0xc0000000, 0xffffffff,
661 	0x000008f8, 0x00000000, 0xffffffff,
662 	0x000008fc, 0x00000000, 0xffffffff,
663 	0x000008f8, 0x00000001, 0xffffffff,
664 	0x000008fc, 0x00000000, 0xffffffff,
665 	0x000008f8, 0x00000002, 0xffffffff,
666 	0x000008fc, 0x00000000, 0xffffffff,
667 	0x000008f8, 0x00000003, 0xffffffff,
668 	0x000008fc, 0x00000000, 0xffffffff,
669 	0x00009150, 0x46944040, 0xffffffff
670 };
671 #define CAICOS_MGCG_ENABLE_LENGTH sizeof(caicos_mgcg_enable) / (3 * sizeof(u32))
672 
673 //********* TURKS **************//
674 static const u32 turks_cgcg_cgls_default[] =
675 {
676 	0x000008f8, 0x00000010, 0xffffffff,
677 	0x000008fc, 0x00000000, 0xffffffff,
678 	0x000008f8, 0x00000011, 0xffffffff,
679 	0x000008fc, 0x00000000, 0xffffffff,
680 	0x000008f8, 0x00000012, 0xffffffff,
681 	0x000008fc, 0x00000000, 0xffffffff,
682 	0x000008f8, 0x00000013, 0xffffffff,
683 	0x000008fc, 0x00000000, 0xffffffff,
684 	0x000008f8, 0x00000014, 0xffffffff,
685 	0x000008fc, 0x00000000, 0xffffffff,
686 	0x000008f8, 0x00000015, 0xffffffff,
687 	0x000008fc, 0x00000000, 0xffffffff,
688 	0x000008f8, 0x00000016, 0xffffffff,
689 	0x000008fc, 0x00000000, 0xffffffff,
690 	0x000008f8, 0x00000017, 0xffffffff,
691 	0x000008fc, 0x00000000, 0xffffffff,
692 	0x000008f8, 0x00000018, 0xffffffff,
693 	0x000008fc, 0x00000000, 0xffffffff,
694 	0x000008f8, 0x00000019, 0xffffffff,
695 	0x000008fc, 0x00000000, 0xffffffff,
696 	0x000008f8, 0x0000001a, 0xffffffff,
697 	0x000008fc, 0x00000000, 0xffffffff,
698 	0x000008f8, 0x0000001b, 0xffffffff,
699 	0x000008fc, 0x00000000, 0xffffffff,
700 	0x000008f8, 0x00000020, 0xffffffff,
701 	0x000008fc, 0x00000000, 0xffffffff,
702 	0x000008f8, 0x00000021, 0xffffffff,
703 	0x000008fc, 0x00000000, 0xffffffff,
704 	0x000008f8, 0x00000022, 0xffffffff,
705 	0x000008fc, 0x00000000, 0xffffffff,
706 	0x000008f8, 0x00000023, 0xffffffff,
707 	0x000008fc, 0x00000000, 0xffffffff,
708 	0x000008f8, 0x00000024, 0xffffffff,
709 	0x000008fc, 0x00000000, 0xffffffff,
710 	0x000008f8, 0x00000025, 0xffffffff,
711 	0x000008fc, 0x00000000, 0xffffffff,
712 	0x000008f8, 0x00000026, 0xffffffff,
713 	0x000008fc, 0x00000000, 0xffffffff,
714 	0x000008f8, 0x00000027, 0xffffffff,
715 	0x000008fc, 0x00000000, 0xffffffff,
716 	0x000008f8, 0x00000028, 0xffffffff,
717 	0x000008fc, 0x00000000, 0xffffffff,
718 	0x000008f8, 0x00000029, 0xffffffff,
719 	0x000008fc, 0x00000000, 0xffffffff,
720 	0x000008f8, 0x0000002a, 0xffffffff,
721 	0x000008fc, 0x00000000, 0xffffffff,
722 	0x000008f8, 0x0000002b, 0xffffffff,
723 	0x000008fc, 0x00000000, 0xffffffff
724 };
725 #define TURKS_CGCG_CGLS_DEFAULT_LENGTH  sizeof(turks_cgcg_cgls_default) / (3 * sizeof(u32))
726 
727 static const u32 turks_cgcg_cgls_disable[] =
728 {
729 	0x000008f8, 0x00000010, 0xffffffff,
730 	0x000008fc, 0xffffffff, 0xffffffff,
731 	0x000008f8, 0x00000011, 0xffffffff,
732 	0x000008fc, 0xffffffff, 0xffffffff,
733 	0x000008f8, 0x00000012, 0xffffffff,
734 	0x000008fc, 0xffffffff, 0xffffffff,
735 	0x000008f8, 0x00000013, 0xffffffff,
736 	0x000008fc, 0xffffffff, 0xffffffff,
737 	0x000008f8, 0x00000014, 0xffffffff,
738 	0x000008fc, 0xffffffff, 0xffffffff,
739 	0x000008f8, 0x00000015, 0xffffffff,
740 	0x000008fc, 0xffffffff, 0xffffffff,
741 	0x000008f8, 0x00000016, 0xffffffff,
742 	0x000008fc, 0xffffffff, 0xffffffff,
743 	0x000008f8, 0x00000017, 0xffffffff,
744 	0x000008fc, 0xffffffff, 0xffffffff,
745 	0x000008f8, 0x00000018, 0xffffffff,
746 	0x000008fc, 0xffffffff, 0xffffffff,
747 	0x000008f8, 0x00000019, 0xffffffff,
748 	0x000008fc, 0xffffffff, 0xffffffff,
749 	0x000008f8, 0x0000001a, 0xffffffff,
750 	0x000008fc, 0xffffffff, 0xffffffff,
751 	0x000008f8, 0x0000001b, 0xffffffff,
752 	0x000008fc, 0xffffffff, 0xffffffff,
753 	0x000008f8, 0x00000020, 0xffffffff,
754 	0x000008fc, 0x00000000, 0xffffffff,
755 	0x000008f8, 0x00000021, 0xffffffff,
756 	0x000008fc, 0x00000000, 0xffffffff,
757 	0x000008f8, 0x00000022, 0xffffffff,
758 	0x000008fc, 0x00000000, 0xffffffff,
759 	0x000008f8, 0x00000023, 0xffffffff,
760 	0x000008fc, 0x00000000, 0xffffffff,
761 	0x000008f8, 0x00000024, 0xffffffff,
762 	0x000008fc, 0x00000000, 0xffffffff,
763 	0x000008f8, 0x00000025, 0xffffffff,
764 	0x000008fc, 0x00000000, 0xffffffff,
765 	0x000008f8, 0x00000026, 0xffffffff,
766 	0x000008fc, 0x00000000, 0xffffffff,
767 	0x000008f8, 0x00000027, 0xffffffff,
768 	0x000008fc, 0x00000000, 0xffffffff,
769 	0x000008f8, 0x00000028, 0xffffffff,
770 	0x000008fc, 0x00000000, 0xffffffff,
771 	0x000008f8, 0x00000029, 0xffffffff,
772 	0x000008fc, 0x00000000, 0xffffffff,
773 	0x000008f8, 0x0000002a, 0xffffffff,
774 	0x000008fc, 0x00000000, 0xffffffff,
775 	0x000008f8, 0x0000002b, 0xffffffff,
776 	0x000008fc, 0x00000000, 0xffffffff,
777 	0x00000644, 0x000f7912, 0x001f4180,
778 	0x00000644, 0x000f3812, 0x001f4180
779 };
780 #define TURKS_CGCG_CGLS_DISABLE_LENGTH sizeof(turks_cgcg_cgls_disable) / (3 * sizeof(u32))
781 
782 static const u32 turks_cgcg_cgls_enable[] =
783 {
784 	/* 0x0000c124, 0x84180000, 0x00180000, */
785 	0x00000644, 0x000f7892, 0x001f4080,
786 	0x000008f8, 0x00000010, 0xffffffff,
787 	0x000008fc, 0x00000000, 0xffffffff,
788 	0x000008f8, 0x00000011, 0xffffffff,
789 	0x000008fc, 0x00000000, 0xffffffff,
790 	0x000008f8, 0x00000012, 0xffffffff,
791 	0x000008fc, 0x00000000, 0xffffffff,
792 	0x000008f8, 0x00000013, 0xffffffff,
793 	0x000008fc, 0x00000000, 0xffffffff,
794 	0x000008f8, 0x00000014, 0xffffffff,
795 	0x000008fc, 0x00000000, 0xffffffff,
796 	0x000008f8, 0x00000015, 0xffffffff,
797 	0x000008fc, 0x00000000, 0xffffffff,
798 	0x000008f8, 0x00000016, 0xffffffff,
799 	0x000008fc, 0x00000000, 0xffffffff,
800 	0x000008f8, 0x00000017, 0xffffffff,
801 	0x000008fc, 0x00000000, 0xffffffff,
802 	0x000008f8, 0x00000018, 0xffffffff,
803 	0x000008fc, 0x00000000, 0xffffffff,
804 	0x000008f8, 0x00000019, 0xffffffff,
805 	0x000008fc, 0x00000000, 0xffffffff,
806 	0x000008f8, 0x0000001a, 0xffffffff,
807 	0x000008fc, 0x00000000, 0xffffffff,
808 	0x000008f8, 0x0000001b, 0xffffffff,
809 	0x000008fc, 0x00000000, 0xffffffff,
810 	0x000008f8, 0x00000020, 0xffffffff,
811 	0x000008fc, 0xffffffff, 0xffffffff,
812 	0x000008f8, 0x00000021, 0xffffffff,
813 	0x000008fc, 0xffffffff, 0xffffffff,
814 	0x000008f8, 0x00000022, 0xffffffff,
815 	0x000008fc, 0xffffffff, 0xffffffff,
816 	0x000008f8, 0x00000023, 0xffffffff,
817 	0x000008fc, 0xffffffff, 0xffffffff,
818 	0x000008f8, 0x00000024, 0xffffffff,
819 	0x000008fc, 0xffffffff, 0xffffffff,
820 	0x000008f8, 0x00000025, 0xffffffff,
821 	0x000008fc, 0xffffffff, 0xffffffff,
822 	0x000008f8, 0x00000026, 0xffffffff,
823 	0x000008fc, 0xffffffff, 0xffffffff,
824 	0x000008f8, 0x00000027, 0xffffffff,
825 	0x000008fc, 0xffffffff, 0xffffffff,
826 	0x000008f8, 0x00000028, 0xffffffff,
827 	0x000008fc, 0xffffffff, 0xffffffff,
828 	0x000008f8, 0x00000029, 0xffffffff,
829 	0x000008fc, 0xffffffff, 0xffffffff,
830 	0x000008f8, 0x0000002a, 0xffffffff,
831 	0x000008fc, 0xffffffff, 0xffffffff,
832 	0x000008f8, 0x0000002b, 0xffffffff,
833 	0x000008fc, 0xffffffff, 0xffffffff
834 };
835 #define TURKS_CGCG_CGLS_ENABLE_LENGTH sizeof(turks_cgcg_cgls_enable) / (3 * sizeof(u32))
836 
837 // These are the sequences for turks_mgcg_shls
838 static const u32 turks_mgcg_default[] =
839 {
840 	0x0000802c, 0xc0000000, 0xffffffff,
841 	0x00005448, 0x00000100, 0xffffffff,
842 	0x000055e4, 0x00600100, 0xffffffff,
843 	0x0000160c, 0x00000100, 0xffffffff,
844 	0x0000c164, 0x00000100, 0xffffffff,
845 	0x00008a18, 0x00000100, 0xffffffff,
846 	0x0000897c, 0x06000100, 0xffffffff,
847 	0x00008b28, 0x00000100, 0xffffffff,
848 	0x00009144, 0x00000100, 0xffffffff,
849 	0x00009a60, 0x00000100, 0xffffffff,
850 	0x00009868, 0x00000100, 0xffffffff,
851 	0x00008d58, 0x00000100, 0xffffffff,
852 	0x00009510, 0x00000100, 0xffffffff,
853 	0x0000949c, 0x00000100, 0xffffffff,
854 	0x00009654, 0x00000100, 0xffffffff,
855 	0x00009030, 0x00000100, 0xffffffff,
856 	0x00009034, 0x00000100, 0xffffffff,
857 	0x00009038, 0x00000100, 0xffffffff,
858 	0x0000903c, 0x00000100, 0xffffffff,
859 	0x00009040, 0x00000100, 0xffffffff,
860 	0x0000a200, 0x00000100, 0xffffffff,
861 	0x0000a204, 0x00000100, 0xffffffff,
862 	0x0000a208, 0x00000100, 0xffffffff,
863 	0x0000a20c, 0x00000100, 0xffffffff,
864 	0x0000977c, 0x00000100, 0xffffffff,
865 	0x00003f80, 0x00000100, 0xffffffff,
866 	0x0000a210, 0x00000100, 0xffffffff,
867 	0x0000a214, 0x00000100, 0xffffffff,
868 	0x000004d8, 0x00000100, 0xffffffff,
869 	0x00009784, 0x00000100, 0xffffffff,
870 	0x00009698, 0x00000100, 0xffffffff,
871 	0x000004d4, 0x00000200, 0xffffffff,
872 	0x000004d0, 0x00000000, 0xffffffff,
873 	0x000030cc, 0x00000100, 0xffffffff,
874 	0x0000d0c0, 0x00000100, 0xffffffff,
875 	0x0000915c, 0x00010000, 0xffffffff,
876 	0x00009160, 0x00030002, 0xffffffff,
877 	0x00009164, 0x00050004, 0xffffffff,
878 	0x00009168, 0x00070006, 0xffffffff,
879 	0x00009178, 0x00070000, 0xffffffff,
880 	0x0000917c, 0x00030002, 0xffffffff,
881 	0x00009180, 0x00050004, 0xffffffff,
882 	0x0000918c, 0x00010006, 0xffffffff,
883 	0x00009190, 0x00090008, 0xffffffff,
884 	0x00009194, 0x00070000, 0xffffffff,
885 	0x00009198, 0x00030002, 0xffffffff,
886 	0x0000919c, 0x00050004, 0xffffffff,
887 	0x000091a8, 0x00010006, 0xffffffff,
888 	0x000091ac, 0x00090008, 0xffffffff,
889 	0x000091b0, 0x00070000, 0xffffffff,
890 	0x000091b4, 0x00030002, 0xffffffff,
891 	0x000091b8, 0x00050004, 0xffffffff,
892 	0x000091c4, 0x00010006, 0xffffffff,
893 	0x000091c8, 0x00090008, 0xffffffff,
894 	0x000091cc, 0x00070000, 0xffffffff,
895 	0x000091d0, 0x00030002, 0xffffffff,
896 	0x000091d4, 0x00050004, 0xffffffff,
897 	0x000091e0, 0x00010006, 0xffffffff,
898 	0x000091e4, 0x00090008, 0xffffffff,
899 	0x000091e8, 0x00000000, 0xffffffff,
900 	0x000091ec, 0x00070000, 0xffffffff,
901 	0x000091f0, 0x00030002, 0xffffffff,
902 	0x000091f4, 0x00050004, 0xffffffff,
903 	0x00009200, 0x00010006, 0xffffffff,
904 	0x00009204, 0x00090008, 0xffffffff,
905 	0x00009208, 0x00070000, 0xffffffff,
906 	0x0000920c, 0x00030002, 0xffffffff,
907 	0x00009210, 0x00050004, 0xffffffff,
908 	0x0000921c, 0x00010006, 0xffffffff,
909 	0x00009220, 0x00090008, 0xffffffff,
910 	0x00009294, 0x00000000, 0xffffffff,
911 	0x000008f8, 0x00000010, 0xffffffff,
912 	0x000008fc, 0x00000000, 0xffffffff,
913 	0x000008f8, 0x00000011, 0xffffffff,
914 	0x000008fc, 0x00000000, 0xffffffff,
915 	0x000008f8, 0x00000012, 0xffffffff,
916 	0x000008fc, 0x00000000, 0xffffffff,
917 	0x000008f8, 0x00000013, 0xffffffff,
918 	0x000008fc, 0x00000000, 0xffffffff,
919 	0x000008f8, 0x00000014, 0xffffffff,
920 	0x000008fc, 0x00000000, 0xffffffff,
921 	0x000008f8, 0x00000015, 0xffffffff,
922 	0x000008fc, 0x00000000, 0xffffffff,
923 	0x000008f8, 0x00000016, 0xffffffff,
924 	0x000008fc, 0x00000000, 0xffffffff,
925 	0x000008f8, 0x00000017, 0xffffffff,
926 	0x000008fc, 0x00000000, 0xffffffff,
927 	0x000008f8, 0x00000018, 0xffffffff,
928 	0x000008fc, 0x00000000, 0xffffffff,
929 	0x000008f8, 0x00000019, 0xffffffff,
930 	0x000008fc, 0x00000000, 0xffffffff,
931 	0x000008f8, 0x0000001a, 0xffffffff,
932 	0x000008fc, 0x00000000, 0xffffffff,
933 	0x000008f8, 0x0000001b, 0xffffffff,
934 	0x000008fc, 0x00000000, 0xffffffff
935 };
936 #define TURKS_MGCG_DEFAULT_LENGTH sizeof(turks_mgcg_default) / (3 * sizeof(u32))
937 
938 static const u32 turks_mgcg_disable[] =
939 {
940 	0x0000802c, 0xc0000000, 0xffffffff,
941 	0x000008f8, 0x00000000, 0xffffffff,
942 	0x000008fc, 0xffffffff, 0xffffffff,
943 	0x000008f8, 0x00000001, 0xffffffff,
944 	0x000008fc, 0xffffffff, 0xffffffff,
945 	0x000008f8, 0x00000002, 0xffffffff,
946 	0x000008fc, 0xffffffff, 0xffffffff,
947 	0x000008f8, 0x00000003, 0xffffffff,
948 	0x000008fc, 0xffffffff, 0xffffffff,
949 	0x00009150, 0x00600000, 0xffffffff
950 };
951 #define TURKS_MGCG_DISABLE_LENGTH sizeof(turks_mgcg_disable) / (3 * sizeof(u32))
952 
953 static const u32 turks_mgcg_enable[] =
954 {
955 	0x0000802c, 0xc0000000, 0xffffffff,
956 	0x000008f8, 0x00000000, 0xffffffff,
957 	0x000008fc, 0x00000000, 0xffffffff,
958 	0x000008f8, 0x00000001, 0xffffffff,
959 	0x000008fc, 0x00000000, 0xffffffff,
960 	0x000008f8, 0x00000002, 0xffffffff,
961 	0x000008fc, 0x00000000, 0xffffffff,
962 	0x000008f8, 0x00000003, 0xffffffff,
963 	0x000008fc, 0x00000000, 0xffffffff,
964 	0x00009150, 0x6e944000, 0xffffffff
965 };
966 #define TURKS_MGCG_ENABLE_LENGTH sizeof(turks_mgcg_enable) / (3 * sizeof(u32))
967 
968 #endif
969 
970 #ifndef BTC_SYSLS_SEQUENCE
971 #define BTC_SYSLS_SEQUENCE  100
972 
973 
974 //********* BARTS **************//
975 static const u32 barts_sysls_default[] =
976 {
977 	/* Register,   Value,     Mask bits */
978 	0x000055e8, 0x00000000, 0xffffffff,
979 	0x0000d0bc, 0x00000000, 0xffffffff,
980 	0x000015c0, 0x000c1401, 0xffffffff,
981 	0x0000264c, 0x000c0400, 0xffffffff,
982 	0x00002648, 0x000c0400, 0xffffffff,
983 	0x00002650, 0x000c0400, 0xffffffff,
984 	0x000020b8, 0x000c0400, 0xffffffff,
985 	0x000020bc, 0x000c0400, 0xffffffff,
986 	0x000020c0, 0x000c0c80, 0xffffffff,
987 	0x0000f4a0, 0x000000c0, 0xffffffff,
988 	0x0000f4a4, 0x00680fff, 0xffffffff,
989 	0x000004c8, 0x00000001, 0xffffffff,
990 	0x000064ec, 0x00000000, 0xffffffff,
991 	0x00000c7c, 0x00000000, 0xffffffff,
992 	0x00006dfc, 0x00000000, 0xffffffff
993 };
994 #define BARTS_SYSLS_DEFAULT_LENGTH sizeof(barts_sysls_default) / (3 * sizeof(u32))
995 
996 static const u32 barts_sysls_disable[] =
997 {
998 	0x000055e8, 0x00000000, 0xffffffff,
999 	0x0000d0bc, 0x00000000, 0xffffffff,
1000 	0x000015c0, 0x00041401, 0xffffffff,
1001 	0x0000264c, 0x00040400, 0xffffffff,
1002 	0x00002648, 0x00040400, 0xffffffff,
1003 	0x00002650, 0x00040400, 0xffffffff,
1004 	0x000020b8, 0x00040400, 0xffffffff,
1005 	0x000020bc, 0x00040400, 0xffffffff,
1006 	0x000020c0, 0x00040c80, 0xffffffff,
1007 	0x0000f4a0, 0x000000c0, 0xffffffff,
1008 	0x0000f4a4, 0x00680000, 0xffffffff,
1009 	0x000004c8, 0x00000001, 0xffffffff,
1010 	0x000064ec, 0x00007ffd, 0xffffffff,
1011 	0x00000c7c, 0x0000ff00, 0xffffffff,
1012 	0x00006dfc, 0x0000007f, 0xffffffff
1013 };
1014 #define BARTS_SYSLS_DISABLE_LENGTH sizeof(barts_sysls_disable) / (3 * sizeof(u32))
1015 
1016 static const u32 barts_sysls_enable[] =
1017 {
1018 	0x000055e8, 0x00000001, 0xffffffff,
1019 	0x0000d0bc, 0x00000100, 0xffffffff,
1020 	0x000015c0, 0x000c1401, 0xffffffff,
1021 	0x0000264c, 0x000c0400, 0xffffffff,
1022 	0x00002648, 0x000c0400, 0xffffffff,
1023 	0x00002650, 0x000c0400, 0xffffffff,
1024 	0x000020b8, 0x000c0400, 0xffffffff,
1025 	0x000020bc, 0x000c0400, 0xffffffff,
1026 	0x000020c0, 0x000c0c80, 0xffffffff,
1027 	0x0000f4a0, 0x000000c0, 0xffffffff,
1028 	0x0000f4a4, 0x00680fff, 0xffffffff,
1029 	0x000004c8, 0x00000000, 0xffffffff,
1030 	0x000064ec, 0x00000000, 0xffffffff,
1031 	0x00000c7c, 0x00000000, 0xffffffff,
1032 	0x00006dfc, 0x00000000, 0xffffffff
1033 };
1034 #define BARTS_SYSLS_ENABLE_LENGTH sizeof(barts_sysls_enable) / (3 * sizeof(u32))
1035 
1036 //********* CAICOS **************//
1037 static const u32 caicos_sysls_default[] =
1038 {
1039 	0x000055e8, 0x00000000, 0xffffffff,
1040 	0x0000d0bc, 0x00000000, 0xffffffff,
1041 	0x000015c0, 0x000c1401, 0xffffffff,
1042 	0x0000264c, 0x000c0400, 0xffffffff,
1043 	0x00002648, 0x000c0400, 0xffffffff,
1044 	0x00002650, 0x000c0400, 0xffffffff,
1045 	0x000020b8, 0x000c0400, 0xffffffff,
1046 	0x000020bc, 0x000c0400, 0xffffffff,
1047 	0x0000f4a0, 0x000000c0, 0xffffffff,
1048 	0x0000f4a4, 0x00680fff, 0xffffffff,
1049 	0x000004c8, 0x00000001, 0xffffffff,
1050 	0x000064ec, 0x00000000, 0xffffffff,
1051 	0x00000c7c, 0x00000000, 0xffffffff,
1052 	0x00006dfc, 0x00000000, 0xffffffff
1053 };
1054 #define CAICOS_SYSLS_DEFAULT_LENGTH sizeof(caicos_sysls_default) / (3 * sizeof(u32))
1055 
1056 static const u32 caicos_sysls_disable[] =
1057 {
1058 	0x000055e8, 0x00000000, 0xffffffff,
1059 	0x0000d0bc, 0x00000000, 0xffffffff,
1060 	0x000015c0, 0x00041401, 0xffffffff,
1061 	0x0000264c, 0x00040400, 0xffffffff,
1062 	0x00002648, 0x00040400, 0xffffffff,
1063 	0x00002650, 0x00040400, 0xffffffff,
1064 	0x000020b8, 0x00040400, 0xffffffff,
1065 	0x000020bc, 0x00040400, 0xffffffff,
1066 	0x0000f4a0, 0x000000c0, 0xffffffff,
1067 	0x0000f4a4, 0x00680000, 0xffffffff,
1068 	0x000004c8, 0x00000001, 0xffffffff,
1069 	0x000064ec, 0x00007ffd, 0xffffffff,
1070 	0x00000c7c, 0x0000ff00, 0xffffffff,
1071 	0x00006dfc, 0x0000007f, 0xffffffff
1072 };
1073 #define CAICOS_SYSLS_DISABLE_LENGTH sizeof(caicos_sysls_disable) / (3 * sizeof(u32))
1074 
1075 static const u32 caicos_sysls_enable[] =
1076 {
1077 	0x000055e8, 0x00000001, 0xffffffff,
1078 	0x0000d0bc, 0x00000100, 0xffffffff,
1079 	0x000015c0, 0x000c1401, 0xffffffff,
1080 	0x0000264c, 0x000c0400, 0xffffffff,
1081 	0x00002648, 0x000c0400, 0xffffffff,
1082 	0x00002650, 0x000c0400, 0xffffffff,
1083 	0x000020b8, 0x000c0400, 0xffffffff,
1084 	0x000020bc, 0x000c0400, 0xffffffff,
1085 	0x0000f4a0, 0x000000c0, 0xffffffff,
1086 	0x0000f4a4, 0x00680fff, 0xffffffff,
1087 	0x000064ec, 0x00000000, 0xffffffff,
1088 	0x00000c7c, 0x00000000, 0xffffffff,
1089 	0x00006dfc, 0x00000000, 0xffffffff,
1090 	0x000004c8, 0x00000000, 0xffffffff
1091 };
1092 #define CAICOS_SYSLS_ENABLE_LENGTH sizeof(caicos_sysls_enable) / (3 * sizeof(u32))
1093 
1094 //********* TURKS **************//
1095 static const u32 turks_sysls_default[] =
1096 {
1097 	0x000055e8, 0x00000000, 0xffffffff,
1098 	0x0000d0bc, 0x00000000, 0xffffffff,
1099 	0x000015c0, 0x000c1401, 0xffffffff,
1100 	0x0000264c, 0x000c0400, 0xffffffff,
1101 	0x00002648, 0x000c0400, 0xffffffff,
1102 	0x00002650, 0x000c0400, 0xffffffff,
1103 	0x000020b8, 0x000c0400, 0xffffffff,
1104 	0x000020bc, 0x000c0400, 0xffffffff,
1105 	0x000020c0, 0x000c0c80, 0xffffffff,
1106 	0x0000f4a0, 0x000000c0, 0xffffffff,
1107 	0x0000f4a4, 0x00680fff, 0xffffffff,
1108 	0x000004c8, 0x00000001, 0xffffffff,
1109 	0x000064ec, 0x00000000, 0xffffffff,
1110 	0x00000c7c, 0x00000000, 0xffffffff,
1111 	0x00006dfc, 0x00000000, 0xffffffff
1112 };
1113 #define TURKS_SYSLS_DEFAULT_LENGTH sizeof(turks_sysls_default) / (3 * sizeof(u32))
1114 
1115 static const u32 turks_sysls_disable[] =
1116 {
1117 	0x000055e8, 0x00000000, 0xffffffff,
1118 	0x0000d0bc, 0x00000000, 0xffffffff,
1119 	0x000015c0, 0x00041401, 0xffffffff,
1120 	0x0000264c, 0x00040400, 0xffffffff,
1121 	0x00002648, 0x00040400, 0xffffffff,
1122 	0x00002650, 0x00040400, 0xffffffff,
1123 	0x000020b8, 0x00040400, 0xffffffff,
1124 	0x000020bc, 0x00040400, 0xffffffff,
1125 	0x000020c0, 0x00040c80, 0xffffffff,
1126 	0x0000f4a0, 0x000000c0, 0xffffffff,
1127 	0x0000f4a4, 0x00680000, 0xffffffff,
1128 	0x000004c8, 0x00000001, 0xffffffff,
1129 	0x000064ec, 0x00007ffd, 0xffffffff,
1130 	0x00000c7c, 0x0000ff00, 0xffffffff,
1131 	0x00006dfc, 0x0000007f, 0xffffffff
1132 };
1133 #define TURKS_SYSLS_DISABLE_LENGTH sizeof(turks_sysls_disable) / (3 * sizeof(u32))
1134 
1135 static const u32 turks_sysls_enable[] =
1136 {
1137 	0x000055e8, 0x00000001, 0xffffffff,
1138 	0x0000d0bc, 0x00000100, 0xffffffff,
1139 	0x000015c0, 0x000c1401, 0xffffffff,
1140 	0x0000264c, 0x000c0400, 0xffffffff,
1141 	0x00002648, 0x000c0400, 0xffffffff,
1142 	0x00002650, 0x000c0400, 0xffffffff,
1143 	0x000020b8, 0x000c0400, 0xffffffff,
1144 	0x000020bc, 0x000c0400, 0xffffffff,
1145 	0x000020c0, 0x000c0c80, 0xffffffff,
1146 	0x0000f4a0, 0x000000c0, 0xffffffff,
1147 	0x0000f4a4, 0x00680fff, 0xffffffff,
1148 	0x000004c8, 0x00000000, 0xffffffff,
1149 	0x000064ec, 0x00000000, 0xffffffff,
1150 	0x00000c7c, 0x00000000, 0xffffffff,
1151 	0x00006dfc, 0x00000000, 0xffffffff
1152 };
1153 #define TURKS_SYSLS_ENABLE_LENGTH sizeof(turks_sysls_enable) / (3 * sizeof(u32))
1154 
1155 #endif
1156 
1157 u32 btc_valid_sclk[40] =
1158 {
1159 	5000,   10000,  15000,  20000,  25000,  30000,  35000,  40000,  45000,  50000,
1160 	55000,  60000,  65000,  70000,  75000,  80000,  85000,  90000,  95000,  100000,
1161 	105000, 110000, 11500,  120000, 125000, 130000, 135000, 140000, 145000, 150000,
1162 	155000, 160000, 165000, 170000, 175000, 180000, 185000, 190000, 195000, 200000
1163 };
1164 
1165 static const struct radeon_blacklist_clocks btc_blacklist_clocks[] =
1166 {
1167         { 10000, 30000, RADEON_SCLK_UP },
1168         { 15000, 30000, RADEON_SCLK_UP },
1169         { 20000, 30000, RADEON_SCLK_UP },
1170         { 25000, 30000, RADEON_SCLK_UP }
1171 };
1172 
1173 void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
1174 						     u32 *max_clock)
1175 {
1176 	u32 i, clock = 0;
1177 
1178 	if ((table == NULL) || (table->count == 0)) {
1179 		*max_clock = clock;
1180 		return;
1181 	}
1182 
1183 	for (i = 0; i < table->count; i++) {
1184 		if (clock < table->entries[i].clk)
1185 			clock = table->entries[i].clk;
1186 	}
1187 	*max_clock = clock;
1188 }
1189 
1190 void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
1191 					u32 clock, u16 max_voltage, u16 *voltage)
1192 {
1193 	u32 i;
1194 
1195 	if ((table == NULL) || (table->count == 0))
1196 		return;
1197 
1198 	for (i= 0; i < table->count; i++) {
1199 		if (clock <= table->entries[i].clk) {
1200 			if (*voltage < table->entries[i].v)
1201 				*voltage = (u16)((table->entries[i].v < max_voltage) ?
1202 						  table->entries[i].v : max_voltage);
1203 			return;
1204 		}
1205 	}
1206 
1207 	*voltage = (*voltage > max_voltage) ? *voltage : max_voltage;
1208 }
1209 
1210 static u32 btc_find_valid_clock(struct radeon_clock_array *clocks,
1211 				u32 max_clock, u32 requested_clock)
1212 {
1213 	unsigned int i;
1214 
1215 	if ((clocks == NULL) || (clocks->count == 0))
1216 		return (requested_clock < max_clock) ? requested_clock : max_clock;
1217 
1218 	for (i = 0; i < clocks->count; i++) {
1219 		if (clocks->values[i] >= requested_clock)
1220 			return (clocks->values[i] < max_clock) ? clocks->values[i] : max_clock;
1221 	}
1222 
1223 	return (clocks->values[clocks->count - 1] < max_clock) ?
1224 		clocks->values[clocks->count - 1] : max_clock;
1225 }
1226 
1227 static u32 btc_get_valid_mclk(struct radeon_device *rdev,
1228 			      u32 max_mclk, u32 requested_mclk)
1229 {
1230 	return btc_find_valid_clock(&rdev->pm.dpm.dyn_state.valid_mclk_values,
1231 				    max_mclk, requested_mclk);
1232 }
1233 
1234 static u32 btc_get_valid_sclk(struct radeon_device *rdev,
1235 			      u32 max_sclk, u32 requested_sclk)
1236 {
1237 	return btc_find_valid_clock(&rdev->pm.dpm.dyn_state.valid_sclk_values,
1238 				    max_sclk, requested_sclk);
1239 }
1240 
1241 void btc_skip_blacklist_clocks(struct radeon_device *rdev,
1242 			       const u32 max_sclk, const u32 max_mclk,
1243 			       u32 *sclk, u32 *mclk)
1244 {
1245 	int i, num_blacklist_clocks;
1246 
1247 	if ((sclk == NULL) || (mclk == NULL))
1248 		return;
1249 
1250 	num_blacklist_clocks = ARRAY_SIZE(btc_blacklist_clocks);
1251 
1252 	for (i = 0; i < num_blacklist_clocks; i++) {
1253 		if ((btc_blacklist_clocks[i].sclk == *sclk) &&
1254 		    (btc_blacklist_clocks[i].mclk == *mclk))
1255 			break;
1256 	}
1257 
1258 	if (i < num_blacklist_clocks) {
1259 		if (btc_blacklist_clocks[i].action == RADEON_SCLK_UP) {
1260 			*sclk = btc_get_valid_sclk(rdev, max_sclk, *sclk + 1);
1261 
1262 			if (*sclk < max_sclk)
1263 				btc_skip_blacklist_clocks(rdev, max_sclk, max_mclk, sclk, mclk);
1264 		}
1265 	}
1266 }
1267 
1268 void btc_adjust_clock_combinations(struct radeon_device *rdev,
1269 				   const struct radeon_clock_and_voltage_limits *max_limits,
1270 				   struct rv7xx_pl *pl)
1271 {
1272 
1273 	if ((pl->mclk == 0) || (pl->sclk == 0))
1274 		return;
1275 
1276 	if (pl->mclk == pl->sclk)
1277 		return;
1278 
1279 	if (pl->mclk > pl->sclk) {
1280 		if (((pl->mclk + (pl->sclk - 1)) / pl->sclk) > rdev->pm.dpm.dyn_state.mclk_sclk_ratio)
1281 			pl->sclk = btc_get_valid_sclk(rdev,
1282 						      max_limits->sclk,
1283 						      (pl->mclk +
1284 						       (rdev->pm.dpm.dyn_state.mclk_sclk_ratio - 1)) /
1285 						      rdev->pm.dpm.dyn_state.mclk_sclk_ratio);
1286 	} else {
1287 		if ((pl->sclk - pl->mclk) > rdev->pm.dpm.dyn_state.sclk_mclk_delta)
1288 			pl->mclk = btc_get_valid_mclk(rdev,
1289 						      max_limits->mclk,
1290 						      pl->sclk -
1291 						      rdev->pm.dpm.dyn_state.sclk_mclk_delta);
1292 	}
1293 }
1294 
1295 static u16 btc_find_voltage(struct atom_voltage_table *table, u16 voltage)
1296 {
1297 	unsigned int i;
1298 
1299 	for (i = 0; i < table->count; i++) {
1300 		if (voltage <= table->entries[i].value)
1301 			return table->entries[i].value;
1302 	}
1303 
1304 	return table->entries[table->count - 1].value;
1305 }
1306 
1307 void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
1308 				   u16 max_vddc, u16 max_vddci,
1309 				   u16 *vddc, u16 *vddci)
1310 {
1311 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1312 	u16 new_voltage;
1313 
1314 	if ((0 == *vddc) || (0 == *vddci))
1315 		return;
1316 
1317 	if (*vddc > *vddci) {
1318 		if ((*vddc - *vddci) > rdev->pm.dpm.dyn_state.vddc_vddci_delta) {
1319 			new_voltage = btc_find_voltage(&eg_pi->vddci_voltage_table,
1320 						       (*vddc - rdev->pm.dpm.dyn_state.vddc_vddci_delta));
1321 			*vddci = (new_voltage < max_vddci) ? new_voltage : max_vddci;
1322 		}
1323 	} else {
1324 		if ((*vddci - *vddc) > rdev->pm.dpm.dyn_state.vddc_vddci_delta) {
1325 			new_voltage = btc_find_voltage(&eg_pi->vddc_voltage_table,
1326 						       (*vddci - rdev->pm.dpm.dyn_state.vddc_vddci_delta));
1327 			*vddc = (new_voltage < max_vddc) ? new_voltage : max_vddc;
1328 		}
1329 	}
1330 }
1331 
1332 static void btc_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
1333 					     bool enable)
1334 {
1335 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1336 	u32 tmp, bif;
1337 
1338 	tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1339 	if (enable) {
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_HW_VOLTAGE_IF_CONTROL(1);
1349 				tmp |= LC_GEN2_EN_STRAP;
1350 
1351 				tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT;
1352 				WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1353 				udelay(10);
1354 				tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
1355 				WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1356 			}
1357 		}
1358 	} else {
1359 		if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) ||
1360 		    (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1361 			if (!pi->boot_in_gen2) {
1362 				bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK;
1363 				bif |= CG_CLIENT_REQ(0xd);
1364 				WREG32(CG_BIF_REQ_AND_RSP, bif);
1365 
1366 				tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK;
1367 				tmp &= ~LC_GEN2_EN_STRAP;
1368 			}
1369 			WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp);
1370 		}
1371 	}
1372 }
1373 
1374 static void btc_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
1375 					 bool enable)
1376 {
1377 	btc_enable_bif_dynamic_pcie_gen2(rdev, enable);
1378 
1379 	if (enable)
1380 		WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE);
1381 	else
1382 		WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE);
1383 }
1384 
1385 static int btc_disable_ulv(struct radeon_device *rdev)
1386 {
1387 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1388 
1389 	if (eg_pi->ulv.supported) {
1390 		if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) != PPSMC_Result_OK)
1391 			return -EINVAL;
1392 	}
1393 	return 0;
1394 }
1395 
1396 static int btc_populate_ulv_state(struct radeon_device *rdev,
1397 				  RV770_SMC_STATETABLE *table)
1398 {
1399 	int ret = -EINVAL;
1400 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1401 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1402 
1403 	if (ulv_pl->vddc) {
1404 		ret = cypress_convert_power_level_to_smc(rdev,
1405 							 ulv_pl,
1406 							 &table->ULVState.levels[0],
1407 							 PPSMC_DISPLAY_WATERMARK_LOW);
1408 		if (ret == 0) {
1409 			table->ULVState.levels[0].arbValue = MC_CG_ARB_FREQ_F0;
1410 			table->ULVState.levels[0].ACIndex = 1;
1411 
1412 			table->ULVState.levels[1] = table->ULVState.levels[0];
1413 			table->ULVState.levels[2] = table->ULVState.levels[0];
1414 
1415 			table->ULVState.flags |= PPSMC_SWSTATE_FLAG_DC;
1416 
1417 			WREG32(CG_ULV_CONTROL, BTC_CGULVCONTROL_DFLT);
1418 			WREG32(CG_ULV_PARAMETER, BTC_CGULVPARAMETER_DFLT);
1419 		}
1420 	}
1421 
1422 	return ret;
1423 }
1424 
1425 static int btc_populate_smc_acpi_state(struct radeon_device *rdev,
1426 				       RV770_SMC_STATETABLE *table)
1427 {
1428 	int ret = cypress_populate_smc_acpi_state(rdev, table);
1429 
1430 	if (ret == 0) {
1431 		table->ACPIState.levels[0].ACIndex = 0;
1432 		table->ACPIState.levels[1].ACIndex = 0;
1433 		table->ACPIState.levels[2].ACIndex = 0;
1434 	}
1435 
1436 	return ret;
1437 }
1438 
1439 void btc_program_mgcg_hw_sequence(struct radeon_device *rdev,
1440 				  const u32 *sequence, u32 count)
1441 {
1442 	u32 i, length = count * 3;
1443 	u32 tmp;
1444 
1445 	for (i = 0; i < length; i+=3) {
1446 		tmp = RREG32(sequence[i]);
1447 		tmp &= ~sequence[i+2];
1448 		tmp |= sequence[i+1] & sequence[i+2];
1449 		WREG32(sequence[i], tmp);
1450 	}
1451 }
1452 
1453 static void btc_cg_clock_gating_default(struct radeon_device *rdev)
1454 {
1455 	u32 count;
1456 	const u32 *p = NULL;
1457 
1458 	if (rdev->family == CHIP_BARTS) {
1459 		p = (const u32 *)&barts_cgcg_cgls_default;
1460 		count = BARTS_CGCG_CGLS_DEFAULT_LENGTH;
1461 	} else if (rdev->family == CHIP_TURKS) {
1462 		p = (const u32 *)&turks_cgcg_cgls_default;
1463 		count = TURKS_CGCG_CGLS_DEFAULT_LENGTH;
1464 	} else if (rdev->family == CHIP_CAICOS) {
1465 		p = (const u32 *)&caicos_cgcg_cgls_default;
1466 		count = CAICOS_CGCG_CGLS_DEFAULT_LENGTH;
1467 	} else
1468 		return;
1469 
1470 	btc_program_mgcg_hw_sequence(rdev, p, count);
1471 }
1472 
1473 static void btc_cg_clock_gating_enable(struct radeon_device *rdev,
1474 				       bool enable)
1475 {
1476 	u32 count;
1477 	const u32 *p = NULL;
1478 
1479 	if (enable) {
1480 		if (rdev->family == CHIP_BARTS) {
1481 			p = (const u32 *)&barts_cgcg_cgls_enable;
1482 			count = BARTS_CGCG_CGLS_ENABLE_LENGTH;
1483 		} else if (rdev->family == CHIP_TURKS) {
1484 			p = (const u32 *)&turks_cgcg_cgls_enable;
1485 			count = TURKS_CGCG_CGLS_ENABLE_LENGTH;
1486 		} else if (rdev->family == CHIP_CAICOS) {
1487 			p = (const u32 *)&caicos_cgcg_cgls_enable;
1488 			count = CAICOS_CGCG_CGLS_ENABLE_LENGTH;
1489 		} else
1490 			return;
1491 	} else {
1492 		if (rdev->family == CHIP_BARTS) {
1493 			p = (const u32 *)&barts_cgcg_cgls_disable;
1494 			count = BARTS_CGCG_CGLS_DISABLE_LENGTH;
1495 		} else if (rdev->family == CHIP_TURKS) {
1496 			p = (const u32 *)&turks_cgcg_cgls_disable;
1497 			count = TURKS_CGCG_CGLS_DISABLE_LENGTH;
1498 		} else if (rdev->family == CHIP_CAICOS) {
1499 			p = (const u32 *)&caicos_cgcg_cgls_disable;
1500 			count = CAICOS_CGCG_CGLS_DISABLE_LENGTH;
1501 		} else
1502 			return;
1503 	}
1504 
1505 	btc_program_mgcg_hw_sequence(rdev, p, count);
1506 }
1507 
1508 static void btc_mg_clock_gating_default(struct radeon_device *rdev)
1509 {
1510 	u32 count;
1511 	const u32 *p = NULL;
1512 
1513 	if (rdev->family == CHIP_BARTS) {
1514 		p = (const u32 *)&barts_mgcg_default;
1515 		count = BARTS_MGCG_DEFAULT_LENGTH;
1516 	} else if (rdev->family == CHIP_TURKS) {
1517 		p = (const u32 *)&turks_mgcg_default;
1518 		count = TURKS_MGCG_DEFAULT_LENGTH;
1519 	} else if (rdev->family == CHIP_CAICOS) {
1520 		p = (const u32 *)&caicos_mgcg_default;
1521 		count = CAICOS_MGCG_DEFAULT_LENGTH;
1522 	} else
1523 		return;
1524 
1525 	btc_program_mgcg_hw_sequence(rdev, p, count);
1526 }
1527 
1528 static void btc_mg_clock_gating_enable(struct radeon_device *rdev,
1529 				       bool enable)
1530 {
1531 	u32 count;
1532 	const u32 *p = NULL;
1533 
1534 	if (enable) {
1535 		if (rdev->family == CHIP_BARTS) {
1536 			p = (const u32 *)&barts_mgcg_enable;
1537 			count = BARTS_MGCG_ENABLE_LENGTH;
1538 		} else if (rdev->family == CHIP_TURKS) {
1539 			p = (const u32 *)&turks_mgcg_enable;
1540 			count = TURKS_MGCG_ENABLE_LENGTH;
1541 		} else if (rdev->family == CHIP_CAICOS) {
1542 			p = (const u32 *)&caicos_mgcg_enable;
1543 			count = CAICOS_MGCG_ENABLE_LENGTH;
1544 		} else
1545 			return;
1546 	} else {
1547 		if (rdev->family == CHIP_BARTS) {
1548 			p = (const u32 *)&barts_mgcg_disable[0];
1549 			count = BARTS_MGCG_DISABLE_LENGTH;
1550 		} else if (rdev->family == CHIP_TURKS) {
1551 			p = (const u32 *)&turks_mgcg_disable[0];
1552 			count = TURKS_MGCG_DISABLE_LENGTH;
1553 		} else if (rdev->family == CHIP_CAICOS) {
1554 			p = (const u32 *)&caicos_mgcg_disable[0];
1555 			count = CAICOS_MGCG_DISABLE_LENGTH;
1556 		} else
1557 			return;
1558 	}
1559 
1560 	btc_program_mgcg_hw_sequence(rdev, p, count);
1561 }
1562 
1563 static void btc_ls_clock_gating_default(struct radeon_device *rdev)
1564 {
1565 	u32 count;
1566 	const u32 *p = NULL;
1567 
1568 	if (rdev->family == CHIP_BARTS) {
1569 		p = (const u32 *)&barts_sysls_default;
1570 		count = BARTS_SYSLS_DEFAULT_LENGTH;
1571 	} else if (rdev->family == CHIP_TURKS) {
1572 		p = (const u32 *)&turks_sysls_default;
1573 		count = TURKS_SYSLS_DEFAULT_LENGTH;
1574 	} else if (rdev->family == CHIP_CAICOS) {
1575 		p = (const u32 *)&caicos_sysls_default;
1576 		count = CAICOS_SYSLS_DEFAULT_LENGTH;
1577 	} else
1578 		return;
1579 
1580 	btc_program_mgcg_hw_sequence(rdev, p, count);
1581 }
1582 
1583 static void btc_ls_clock_gating_enable(struct radeon_device *rdev,
1584 				       bool enable)
1585 {
1586 	u32 count;
1587 	const u32 *p = NULL;
1588 
1589 	if (enable) {
1590 		if (rdev->family == CHIP_BARTS) {
1591 			p = (const u32 *)&barts_sysls_enable;
1592 			count = BARTS_SYSLS_ENABLE_LENGTH;
1593 		} else if (rdev->family == CHIP_TURKS) {
1594 			p = (const u32 *)&turks_sysls_enable;
1595 			count = TURKS_SYSLS_ENABLE_LENGTH;
1596 		} else if (rdev->family == CHIP_CAICOS) {
1597 			p = (const u32 *)&caicos_sysls_enable;
1598 			count = CAICOS_SYSLS_ENABLE_LENGTH;
1599 		} else
1600 			return;
1601 	} else {
1602 		if (rdev->family == CHIP_BARTS) {
1603 			p = (const u32 *)&barts_sysls_disable;
1604 			count = BARTS_SYSLS_DISABLE_LENGTH;
1605 		} else if (rdev->family == CHIP_TURKS) {
1606 			p = (const u32 *)&turks_sysls_disable;
1607 			count = TURKS_SYSLS_DISABLE_LENGTH;
1608 		} else if (rdev->family == CHIP_CAICOS) {
1609 			p = (const u32 *)&caicos_sysls_disable;
1610 			count = CAICOS_SYSLS_DISABLE_LENGTH;
1611 		} else
1612 			return;
1613 	}
1614 
1615 	btc_program_mgcg_hw_sequence(rdev, p, count);
1616 }
1617 
1618 bool btc_dpm_enabled(struct radeon_device *rdev)
1619 {
1620 	if (rv770_is_smc_running(rdev))
1621 		return true;
1622 	else
1623 		return false;
1624 }
1625 
1626 static int btc_init_smc_table(struct radeon_device *rdev,
1627 			      struct radeon_ps *radeon_boot_state)
1628 {
1629 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1630 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1631 	RV770_SMC_STATETABLE *table = &pi->smc_statetable;
1632 	int ret;
1633 
1634 	memset(table, 0, sizeof(RV770_SMC_STATETABLE));
1635 
1636 	cypress_populate_smc_voltage_tables(rdev, table);
1637 
1638 	switch (rdev->pm.int_thermal_type) {
1639         case THERMAL_TYPE_EVERGREEN:
1640         case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1641 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
1642 		break;
1643         case THERMAL_TYPE_NONE:
1644 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
1645 		break;
1646         default:
1647 		table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
1648 		break;
1649 	}
1650 
1651 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
1652 		table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1653 
1654 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1655 		table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
1656 
1657 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
1658 		table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1659 
1660 	if (pi->mem_gddr5)
1661 		table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1662 
1663 	ret = cypress_populate_smc_initial_state(rdev, radeon_boot_state, table);
1664 	if (ret)
1665 		return ret;
1666 
1667 	if (eg_pi->sclk_deep_sleep)
1668 		WREG32_P(SCLK_PSKIP_CNTL, PSKIP_ON_ALLOW_STOP_HI(32),
1669 			 ~PSKIP_ON_ALLOW_STOP_HI_MASK);
1670 
1671 	ret = btc_populate_smc_acpi_state(rdev, table);
1672 	if (ret)
1673 		return ret;
1674 
1675 	if (eg_pi->ulv.supported) {
1676 		ret = btc_populate_ulv_state(rdev, table);
1677 		if (ret)
1678 			eg_pi->ulv.supported = false;
1679 	}
1680 
1681 	table->driverState = table->initialState;
1682 
1683 	return rv770_copy_bytes_to_smc(rdev,
1684 				       pi->state_table_start,
1685 				       (u8 *)table,
1686 				       sizeof(RV770_SMC_STATETABLE),
1687 				       pi->sram_end);
1688 }
1689 
1690 static void btc_set_at_for_uvd(struct radeon_device *rdev,
1691 			       struct radeon_ps *radeon_new_state)
1692 {
1693 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1694 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1695 	int idx = 0;
1696 
1697 	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2))
1698 		idx = 1;
1699 
1700 	if ((idx == 1) && !eg_pi->smu_uvd_hs) {
1701 		pi->rlp = 10;
1702 		pi->rmp = 100;
1703 		pi->lhp = 100;
1704 		pi->lmp = 10;
1705 	} else {
1706 		pi->rlp = eg_pi->ats[idx].rlp;
1707 		pi->rmp = eg_pi->ats[idx].rmp;
1708 		pi->lhp = eg_pi->ats[idx].lhp;
1709 		pi->lmp = eg_pi->ats[idx].lmp;
1710 	}
1711 
1712 }
1713 
1714 void btc_notify_uvd_to_smc(struct radeon_device *rdev,
1715 			   struct radeon_ps *radeon_new_state)
1716 {
1717 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1718 
1719 	if (r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
1720 		rv770_write_smc_soft_register(rdev,
1721 					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 1);
1722 		eg_pi->uvd_enabled = true;
1723 	} else {
1724 		rv770_write_smc_soft_register(rdev,
1725 					      RV770_SMC_SOFT_REGISTER_uvd_enabled, 0);
1726 		eg_pi->uvd_enabled = false;
1727 	}
1728 }
1729 
1730 int btc_reset_to_default(struct radeon_device *rdev)
1731 {
1732 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) != PPSMC_Result_OK)
1733 		return -EINVAL;
1734 
1735 	return 0;
1736 }
1737 
1738 static void btc_stop_smc(struct radeon_device *rdev)
1739 {
1740 	int i;
1741 
1742 	for (i = 0; i < rdev->usec_timeout; i++) {
1743 		if (((RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK) >> LB_SYNC_RESET_SEL_SHIFT) != 1)
1744 			break;
1745 		udelay(1);
1746 	}
1747 	udelay(100);
1748 
1749 	r7xx_stop_smc(rdev);
1750 }
1751 
1752 void btc_read_arb_registers(struct radeon_device *rdev)
1753 {
1754 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1755 	struct evergreen_arb_registers *arb_registers =
1756 		&eg_pi->bootup_arb_registers;
1757 
1758 	arb_registers->mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1759 	arb_registers->mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1760 	arb_registers->mc_arb_rfsh_rate = RREG32(MC_ARB_RFSH_RATE);
1761 	arb_registers->mc_arb_burst_time = RREG32(MC_ARB_BURST_TIME);
1762 }
1763 
1764 
1765 static void btc_set_arb0_registers(struct radeon_device *rdev,
1766 				   struct evergreen_arb_registers *arb_registers)
1767 {
1768 	u32 val;
1769 
1770 	WREG32(MC_ARB_DRAM_TIMING,  arb_registers->mc_arb_dram_timing);
1771 	WREG32(MC_ARB_DRAM_TIMING2, arb_registers->mc_arb_dram_timing2);
1772 
1773 	val = (arb_registers->mc_arb_rfsh_rate & POWERMODE0_MASK) >>
1774 		POWERMODE0_SHIFT;
1775 	WREG32_P(MC_ARB_RFSH_RATE, POWERMODE0(val), ~POWERMODE0_MASK);
1776 
1777 	val = (arb_registers->mc_arb_burst_time & STATE0_MASK) >>
1778 		STATE0_SHIFT;
1779 	WREG32_P(MC_ARB_BURST_TIME, STATE0(val), ~STATE0_MASK);
1780 }
1781 
1782 static void btc_set_boot_state_timing(struct radeon_device *rdev)
1783 {
1784 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1785 
1786 	if (eg_pi->ulv.supported)
1787 		btc_set_arb0_registers(rdev, &eg_pi->bootup_arb_registers);
1788 }
1789 
1790 static bool btc_is_state_ulv_compatible(struct radeon_device *rdev,
1791 					struct radeon_ps *radeon_state)
1792 {
1793 	struct rv7xx_ps *state = rv770_get_ps(radeon_state);
1794 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1795 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1796 
1797 	if (state->low.mclk != ulv_pl->mclk)
1798 		return false;
1799 
1800 	if (state->low.vddci != ulv_pl->vddci)
1801 		return false;
1802 
1803 	/* XXX check minclocks, etc. */
1804 
1805 	return true;
1806 }
1807 
1808 
1809 static int btc_set_ulv_dram_timing(struct radeon_device *rdev)
1810 {
1811 	u32 val;
1812 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1813 	struct rv7xx_pl *ulv_pl = eg_pi->ulv.pl;
1814 
1815 	radeon_atom_set_engine_dram_timings(rdev,
1816 					    ulv_pl->sclk,
1817 					    ulv_pl->mclk);
1818 
1819 	val = rv770_calculate_memory_refresh_rate(rdev, ulv_pl->sclk);
1820 	WREG32_P(MC_ARB_RFSH_RATE, POWERMODE0(val), ~POWERMODE0_MASK);
1821 
1822 	val = cypress_calculate_burst_time(rdev, ulv_pl->sclk, ulv_pl->mclk);
1823 	WREG32_P(MC_ARB_BURST_TIME, STATE0(val), ~STATE0_MASK);
1824 
1825 	return 0;
1826 }
1827 
1828 static int btc_enable_ulv(struct radeon_device *rdev)
1829 {
1830 	if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) != PPSMC_Result_OK)
1831 		return -EINVAL;
1832 
1833 	return 0;
1834 }
1835 
1836 static int btc_set_power_state_conditionally_enable_ulv(struct radeon_device *rdev,
1837 							struct radeon_ps *radeon_new_state)
1838 {
1839 	int ret = 0;
1840 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1841 
1842 	if (eg_pi->ulv.supported) {
1843 		if (btc_is_state_ulv_compatible(rdev, radeon_new_state)) {
1844 			// Set ARB[0] to reflect the DRAM timing needed for ULV.
1845 			ret = btc_set_ulv_dram_timing(rdev);
1846 			if (ret == 0)
1847 				ret = btc_enable_ulv(rdev);
1848 		}
1849 	}
1850 
1851 	return ret;
1852 }
1853 
1854 static bool btc_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
1855 {
1856 	bool result = true;
1857 
1858 	switch (in_reg) {
1859 	case MC_SEQ_RAS_TIMING >> 2:
1860 		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
1861 		break;
1862         case MC_SEQ_CAS_TIMING >> 2:
1863 		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
1864 		break;
1865         case MC_SEQ_MISC_TIMING >> 2:
1866 		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
1867 		break;
1868         case MC_SEQ_MISC_TIMING2 >> 2:
1869 		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
1870 		break;
1871         case MC_SEQ_RD_CTL_D0 >> 2:
1872 		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
1873 		break;
1874         case MC_SEQ_RD_CTL_D1 >> 2:
1875 		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
1876 		break;
1877         case MC_SEQ_WR_CTL_D0 >> 2:
1878 		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
1879 		break;
1880         case MC_SEQ_WR_CTL_D1 >> 2:
1881 		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
1882 		break;
1883         case MC_PMG_CMD_EMRS >> 2:
1884 		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
1885 		break;
1886         case MC_PMG_CMD_MRS >> 2:
1887 		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
1888 		break;
1889         case MC_PMG_CMD_MRS1 >> 2:
1890 		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
1891 		break;
1892         default:
1893 		result = false;
1894 		break;
1895 	}
1896 
1897 	return result;
1898 }
1899 
1900 static void btc_set_valid_flag(struct evergreen_mc_reg_table *table)
1901 {
1902 	u8 i, j;
1903 
1904 	for (i = 0; i < table->last; i++) {
1905 		for (j = 1; j < table->num_entries; j++) {
1906 			if (table->mc_reg_table_entry[j-1].mc_data[i] !=
1907 			    table->mc_reg_table_entry[j].mc_data[i]) {
1908 				table->valid_flag |= (1 << i);
1909 				break;
1910 			}
1911 		}
1912 	}
1913 }
1914 
1915 static int btc_set_mc_special_registers(struct radeon_device *rdev,
1916 					struct evergreen_mc_reg_table *table)
1917 {
1918 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1919 	u8 i, j, k;
1920 	u32 tmp;
1921 
1922 	for (i = 0, j = table->last; i < table->last; i++) {
1923 		switch (table->mc_reg_address[i].s1) {
1924 		case MC_SEQ_MISC1 >> 2:
1925 			tmp = RREG32(MC_PMG_CMD_EMRS);
1926 			table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
1927 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
1928 			for (k = 0; k < table->num_entries; k++) {
1929 				table->mc_reg_table_entry[k].mc_data[j] =
1930 					((tmp & 0xffff0000)) |
1931 					((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
1932 			}
1933 			j++;
1934 
1935 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1936 				return -EINVAL;
1937 
1938 			tmp = RREG32(MC_PMG_CMD_MRS);
1939 			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
1940 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
1941 			for (k = 0; k < table->num_entries; k++) {
1942 				table->mc_reg_table_entry[k].mc_data[j] =
1943 					(tmp & 0xffff0000) |
1944 					(table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
1945 				if (!pi->mem_gddr5)
1946 					table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
1947 			}
1948 			j++;
1949 
1950 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1951 				return -EINVAL;
1952 			break;
1953 		case MC_SEQ_RESERVE_M >> 2:
1954 			tmp = RREG32(MC_PMG_CMD_MRS1);
1955 			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
1956 			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
1957 			for (k = 0; k < table->num_entries; k++) {
1958 				table->mc_reg_table_entry[k].mc_data[j] =
1959 					(tmp & 0xffff0000) |
1960 					(table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
1961 			}
1962 			j++;
1963 
1964 			if (j >= SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1965 				return -EINVAL;
1966 			break;
1967 		default:
1968 			break;
1969 		}
1970 	}
1971 
1972 	table->last = j;
1973 
1974 	return 0;
1975 }
1976 
1977 static void btc_set_s0_mc_reg_index(struct evergreen_mc_reg_table *table)
1978 {
1979 	u32 i;
1980 	u16 address;
1981 
1982 	for (i = 0; i < table->last; i++) {
1983 		table->mc_reg_address[i].s0 =
1984 			btc_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
1985 			address : table->mc_reg_address[i].s1;
1986 	}
1987 }
1988 
1989 static int btc_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
1990 				       struct evergreen_mc_reg_table *eg_table)
1991 {
1992 	u8 i, j;
1993 
1994 	if (table->last > SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE)
1995 		return -EINVAL;
1996 
1997 	if (table->num_entries > MAX_AC_TIMING_ENTRIES)
1998 		return -EINVAL;
1999 
2000 	for (i = 0; i < table->last; i++)
2001 		eg_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2002 	eg_table->last = table->last;
2003 
2004 	for (i = 0; i < table->num_entries; i++) {
2005 		eg_table->mc_reg_table_entry[i].mclk_max =
2006 			table->mc_reg_table_entry[i].mclk_max;
2007 		for(j = 0; j < table->last; j++)
2008 			eg_table->mc_reg_table_entry[i].mc_data[j] =
2009 				table->mc_reg_table_entry[i].mc_data[j];
2010 	}
2011 	eg_table->num_entries = table->num_entries;
2012 
2013 	return 0;
2014 }
2015 
2016 static int btc_initialize_mc_reg_table(struct radeon_device *rdev)
2017 {
2018 	int ret;
2019 	struct atom_mc_reg_table *table;
2020 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2021 	struct evergreen_mc_reg_table *eg_table = &eg_pi->mc_reg_table;
2022 	u8 module_index = rv770_get_memory_module_index(rdev);
2023 
2024 	table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
2025 	if (!table)
2026 		return -ENOMEM;
2027 
2028 	/* Program additional LP registers that are no longer programmed by VBIOS */
2029 	WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
2030 	WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
2031 	WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
2032 	WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
2033 	WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
2034 	WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
2035 	WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
2036 	WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
2037 	WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
2038 	WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
2039 	WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
2040 
2041 	ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2042 
2043 	if (ret)
2044 		goto init_mc_done;
2045 
2046 	ret = btc_copy_vbios_mc_reg_table(table, eg_table);
2047 
2048 	if (ret)
2049 		goto init_mc_done;
2050 
2051 	btc_set_s0_mc_reg_index(eg_table);
2052 	ret = btc_set_mc_special_registers(rdev, eg_table);
2053 
2054 	if (ret)
2055 		goto init_mc_done;
2056 
2057 	btc_set_valid_flag(eg_table);
2058 
2059 init_mc_done:
2060 	kfree(table);
2061 
2062 	return ret;
2063 }
2064 
2065 static void btc_init_stutter_mode(struct radeon_device *rdev)
2066 {
2067 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2068 	u32 tmp;
2069 
2070 	if (pi->mclk_stutter_mode_threshold) {
2071 		if (pi->mem_gddr5) {
2072 			tmp = RREG32(MC_PMG_AUTO_CFG);
2073 			if ((0x200 & tmp) == 0) {
2074 				tmp = (tmp & 0xfffffc0b) | 0x204;
2075 				WREG32(MC_PMG_AUTO_CFG, tmp);
2076 			}
2077 		}
2078 	}
2079 }
2080 
2081 bool btc_dpm_vblank_too_short(struct radeon_device *rdev)
2082 {
2083 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2084 	u32 vblank_time = r600_dpm_get_vblank_time(rdev);
2085 	u32 switch_limit = pi->mem_gddr5 ? 450 : 100;
2086 
2087 	if (vblank_time < switch_limit)
2088 		return true;
2089 	else
2090 		return false;
2091 
2092 }
2093 
2094 static void btc_apply_state_adjust_rules(struct radeon_device *rdev,
2095 					 struct radeon_ps *rps)
2096 {
2097 	struct rv7xx_ps *ps = rv770_get_ps(rps);
2098 	struct radeon_clock_and_voltage_limits *max_limits;
2099 	bool disable_mclk_switching;
2100 	u32 mclk, sclk;
2101 	u16 vddc, vddci;
2102 	u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
2103 
2104 	if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
2105 	    btc_dpm_vblank_too_short(rdev))
2106 		disable_mclk_switching = true;
2107 	else
2108 		disable_mclk_switching = false;
2109 
2110 	if (rdev->pm.dpm.ac_power)
2111 		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2112 	else
2113 		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
2114 
2115 	if (rdev->pm.dpm.ac_power == false) {
2116 		if (ps->high.mclk > max_limits->mclk)
2117 			ps->high.mclk = max_limits->mclk;
2118 		if (ps->high.sclk > max_limits->sclk)
2119 			ps->high.sclk = max_limits->sclk;
2120 		if (ps->high.vddc > max_limits->vddc)
2121 			ps->high.vddc = max_limits->vddc;
2122 		if (ps->high.vddci > max_limits->vddci)
2123 			ps->high.vddci = max_limits->vddci;
2124 
2125 		if (ps->medium.mclk > max_limits->mclk)
2126 			ps->medium.mclk = max_limits->mclk;
2127 		if (ps->medium.sclk > max_limits->sclk)
2128 			ps->medium.sclk = max_limits->sclk;
2129 		if (ps->medium.vddc > max_limits->vddc)
2130 			ps->medium.vddc = max_limits->vddc;
2131 		if (ps->medium.vddci > max_limits->vddci)
2132 			ps->medium.vddci = max_limits->vddci;
2133 
2134 		if (ps->low.mclk > max_limits->mclk)
2135 			ps->low.mclk = max_limits->mclk;
2136 		if (ps->low.sclk > max_limits->sclk)
2137 			ps->low.sclk = max_limits->sclk;
2138 		if (ps->low.vddc > max_limits->vddc)
2139 			ps->low.vddc = max_limits->vddc;
2140 		if (ps->low.vddci > max_limits->vddci)
2141 			ps->low.vddci = max_limits->vddci;
2142 	}
2143 
2144 	/* limit clocks to max supported clocks based on voltage dependency tables */
2145 	btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2146 							&max_sclk_vddc);
2147 	btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2148 							&max_mclk_vddci);
2149 	btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2150 							&max_mclk_vddc);
2151 
2152 	if (max_sclk_vddc) {
2153 		if (ps->low.sclk > max_sclk_vddc)
2154 			ps->low.sclk = max_sclk_vddc;
2155 		if (ps->medium.sclk > max_sclk_vddc)
2156 			ps->medium.sclk = max_sclk_vddc;
2157 		if (ps->high.sclk > max_sclk_vddc)
2158 			ps->high.sclk = max_sclk_vddc;
2159 	}
2160 	if (max_mclk_vddci) {
2161 		if (ps->low.mclk > max_mclk_vddci)
2162 			ps->low.mclk = max_mclk_vddci;
2163 		if (ps->medium.mclk > max_mclk_vddci)
2164 			ps->medium.mclk = max_mclk_vddci;
2165 		if (ps->high.mclk > max_mclk_vddci)
2166 			ps->high.mclk = max_mclk_vddci;
2167 	}
2168 	if (max_mclk_vddc) {
2169 		if (ps->low.mclk > max_mclk_vddc)
2170 			ps->low.mclk = max_mclk_vddc;
2171 		if (ps->medium.mclk > max_mclk_vddc)
2172 			ps->medium.mclk = max_mclk_vddc;
2173 		if (ps->high.mclk > max_mclk_vddc)
2174 			ps->high.mclk = max_mclk_vddc;
2175 	}
2176 
2177 	/* XXX validate the min clocks required for display */
2178 
2179 	if (disable_mclk_switching) {
2180 		sclk = ps->low.sclk;
2181 		mclk = ps->high.mclk;
2182 		vddc = ps->low.vddc;
2183 		vddci = ps->high.vddci;
2184 	} else {
2185 		sclk = ps->low.sclk;
2186 		mclk = ps->low.mclk;
2187 		vddc = ps->low.vddc;
2188 		vddci = ps->low.vddci;
2189 	}
2190 
2191 	/* adjusted low state */
2192 	ps->low.sclk = sclk;
2193 	ps->low.mclk = mclk;
2194 	ps->low.vddc = vddc;
2195 	ps->low.vddci = vddci;
2196 
2197 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2198 				  &ps->low.sclk, &ps->low.mclk);
2199 
2200 	/* adjusted medium, high states */
2201 	if (ps->medium.sclk < ps->low.sclk)
2202 		ps->medium.sclk = ps->low.sclk;
2203 	if (ps->medium.vddc < ps->low.vddc)
2204 		ps->medium.vddc = ps->low.vddc;
2205 	if (ps->high.sclk < ps->medium.sclk)
2206 		ps->high.sclk = ps->medium.sclk;
2207 	if (ps->high.vddc < ps->medium.vddc)
2208 		ps->high.vddc = ps->medium.vddc;
2209 
2210 	if (disable_mclk_switching) {
2211 		mclk = ps->low.mclk;
2212 		if (mclk < ps->medium.mclk)
2213 			mclk = ps->medium.mclk;
2214 		if (mclk < ps->high.mclk)
2215 			mclk = ps->high.mclk;
2216 		ps->low.mclk = mclk;
2217 		ps->low.vddci = vddci;
2218 		ps->medium.mclk = mclk;
2219 		ps->medium.vddci = vddci;
2220 		ps->high.mclk = mclk;
2221 		ps->high.vddci = vddci;
2222 	} else {
2223 		if (ps->medium.mclk < ps->low.mclk)
2224 			ps->medium.mclk = ps->low.mclk;
2225 		if (ps->medium.vddci < ps->low.vddci)
2226 			ps->medium.vddci = ps->low.vddci;
2227 		if (ps->high.mclk < ps->medium.mclk)
2228 			ps->high.mclk = ps->medium.mclk;
2229 		if (ps->high.vddci < ps->medium.vddci)
2230 			ps->high.vddci = ps->medium.vddci;
2231 	}
2232 
2233 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2234 				  &ps->medium.sclk, &ps->medium.mclk);
2235 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
2236 				  &ps->high.sclk, &ps->high.mclk);
2237 
2238 	btc_adjust_clock_combinations(rdev, max_limits, &ps->low);
2239 	btc_adjust_clock_combinations(rdev, max_limits, &ps->medium);
2240 	btc_adjust_clock_combinations(rdev, max_limits, &ps->high);
2241 
2242 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2243 					   ps->low.sclk, max_limits->vddc, &ps->low.vddc);
2244 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2245 					   ps->low.mclk, max_limits->vddci, &ps->low.vddci);
2246 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2247 					   ps->low.mclk, max_limits->vddc, &ps->low.vddc);
2248 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2249 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->low.vddc);
2250 
2251 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2252 					   ps->medium.sclk, max_limits->vddc, &ps->medium.vddc);
2253 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2254 					   ps->medium.mclk, max_limits->vddci, &ps->medium.vddci);
2255 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2256 					   ps->medium.mclk, max_limits->vddc, &ps->medium.vddc);
2257 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2258 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->medium.vddc);
2259 
2260 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2261 					   ps->high.sclk, max_limits->vddc, &ps->high.vddc);
2262 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2263 					   ps->high.mclk, max_limits->vddci, &ps->high.vddci);
2264 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2265 					   ps->high.mclk, max_limits->vddc, &ps->high.vddc);
2266 	btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
2267 					   rdev->clock.current_dispclk, max_limits->vddc, &ps->high.vddc);
2268 
2269 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2270 				      &ps->low.vddc, &ps->low.vddci);
2271 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2272 				      &ps->medium.vddc, &ps->medium.vddci);
2273 	btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci,
2274 				      &ps->high.vddc, &ps->high.vddci);
2275 
2276 	if ((ps->high.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) &&
2277 	    (ps->medium.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) &&
2278 	    (ps->low.vddc <= rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc))
2279 		ps->dc_compatible = true;
2280 	else
2281 		ps->dc_compatible = false;
2282 
2283 	if (ps->low.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2284 		ps->low.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2285 	if (ps->medium.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2286 		ps->medium.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2287 	if (ps->high.vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
2288 		ps->high.flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2;
2289 }
2290 
2291 static void btc_update_current_ps(struct radeon_device *rdev,
2292 				  struct radeon_ps *rps)
2293 {
2294 	struct rv7xx_ps *new_ps = rv770_get_ps(rps);
2295 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2296 
2297 	eg_pi->current_rps = *rps;
2298 	eg_pi->current_ps = *new_ps;
2299 	eg_pi->current_rps.ps_priv = &eg_pi->current_ps;
2300 }
2301 
2302 static void btc_update_requested_ps(struct radeon_device *rdev,
2303 				    struct radeon_ps *rps)
2304 {
2305 	struct rv7xx_ps *new_ps = rv770_get_ps(rps);
2306 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2307 
2308 	eg_pi->requested_rps = *rps;
2309 	eg_pi->requested_ps = *new_ps;
2310 	eg_pi->requested_rps.ps_priv = &eg_pi->requested_ps;
2311 }
2312 
2313 void btc_dpm_reset_asic(struct radeon_device *rdev)
2314 {
2315 	rv770_restrict_performance_levels_before_switch(rdev);
2316 	btc_disable_ulv(rdev);
2317 	btc_set_boot_state_timing(rdev);
2318 	rv770_set_boot_state(rdev);
2319 }
2320 
2321 int btc_dpm_pre_set_power_state(struct radeon_device *rdev)
2322 {
2323 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2324 	struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
2325 	struct radeon_ps *new_ps = &requested_ps;
2326 
2327 	btc_update_requested_ps(rdev, new_ps);
2328 
2329 	btc_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
2330 
2331 	return 0;
2332 }
2333 
2334 int btc_dpm_set_power_state(struct radeon_device *rdev)
2335 {
2336 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2337 	struct radeon_ps *new_ps = &eg_pi->requested_rps;
2338 	struct radeon_ps *old_ps = &eg_pi->current_rps;
2339 	int ret;
2340 
2341 	ret = btc_disable_ulv(rdev);
2342 	btc_set_boot_state_timing(rdev);
2343 	ret = rv770_restrict_performance_levels_before_switch(rdev);
2344 	if (ret) {
2345 		DRM_ERROR("rv770_restrict_performance_levels_before_switch failed\n");
2346 		return ret;
2347 	}
2348 	if (eg_pi->pcie_performance_request)
2349 		cypress_notify_link_speed_change_before_state_change(rdev, new_ps, old_ps);
2350 
2351 	rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
2352 	ret = rv770_halt_smc(rdev);
2353 	if (ret) {
2354 		DRM_ERROR("rv770_halt_smc failed\n");
2355 		return ret;
2356 	}
2357 	btc_set_at_for_uvd(rdev, new_ps);
2358 	if (eg_pi->smu_uvd_hs)
2359 		btc_notify_uvd_to_smc(rdev, new_ps);
2360 	ret = cypress_upload_sw_state(rdev, new_ps);
2361 	if (ret) {
2362 		DRM_ERROR("cypress_upload_sw_state failed\n");
2363 		return ret;
2364 	}
2365 	if (eg_pi->dynamic_ac_timing) {
2366 		ret = cypress_upload_mc_reg_table(rdev, new_ps);
2367 		if (ret) {
2368 			DRM_ERROR("cypress_upload_mc_reg_table failed\n");
2369 			return ret;
2370 		}
2371 	}
2372 
2373 	cypress_program_memory_timing_parameters(rdev, new_ps);
2374 
2375 	ret = rv770_resume_smc(rdev);
2376 	if (ret) {
2377 		DRM_ERROR("rv770_resume_smc failed\n");
2378 		return ret;
2379 	}
2380 	ret = rv770_set_sw_state(rdev);
2381 	if (ret) {
2382 		DRM_ERROR("rv770_set_sw_state failed\n");
2383 		return ret;
2384 	}
2385 	rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
2386 
2387 	if (eg_pi->pcie_performance_request)
2388 		cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
2389 
2390 	ret = btc_set_power_state_conditionally_enable_ulv(rdev, new_ps);
2391 	if (ret) {
2392 		DRM_ERROR("btc_set_power_state_conditionally_enable_ulv failed\n");
2393 		return ret;
2394 	}
2395 
2396 	return 0;
2397 }
2398 
2399 void btc_dpm_post_set_power_state(struct radeon_device *rdev)
2400 {
2401 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2402 	struct radeon_ps *new_ps = &eg_pi->requested_rps;
2403 
2404 	btc_update_current_ps(rdev, new_ps);
2405 }
2406 
2407 int btc_dpm_enable(struct radeon_device *rdev)
2408 {
2409 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2410 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2411 	struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
2412 	int ret;
2413 
2414 	if (pi->gfx_clock_gating)
2415 		btc_cg_clock_gating_default(rdev);
2416 
2417 	if (btc_dpm_enabled(rdev))
2418 		return -EINVAL;
2419 
2420 	if (pi->mg_clock_gating)
2421 		btc_mg_clock_gating_default(rdev);
2422 
2423 	if (eg_pi->ls_clock_gating)
2424 		btc_ls_clock_gating_default(rdev);
2425 
2426 	if (pi->voltage_control) {
2427 		rv770_enable_voltage_control(rdev, true);
2428 		ret = cypress_construct_voltage_tables(rdev);
2429 		if (ret) {
2430 			DRM_ERROR("cypress_construct_voltage_tables failed\n");
2431 			return ret;
2432 		}
2433 	}
2434 
2435 	if (pi->mvdd_control) {
2436 		ret = cypress_get_mvdd_configuration(rdev);
2437 		if (ret) {
2438 			DRM_ERROR("cypress_get_mvdd_configuration failed\n");
2439 			return ret;
2440 		}
2441 	}
2442 
2443 	if (eg_pi->dynamic_ac_timing) {
2444 		ret = btc_initialize_mc_reg_table(rdev);
2445 		if (ret)
2446 			eg_pi->dynamic_ac_timing = false;
2447 	}
2448 
2449 	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS)
2450 		rv770_enable_backbias(rdev, true);
2451 
2452 	if (pi->dynamic_ss)
2453 		cypress_enable_spread_spectrum(rdev, true);
2454 
2455 	if (pi->thermal_protection)
2456 		rv770_enable_thermal_protection(rdev, true);
2457 
2458 	rv770_setup_bsp(rdev);
2459 	rv770_program_git(rdev);
2460 	rv770_program_tp(rdev);
2461 	rv770_program_tpp(rdev);
2462 	rv770_program_sstp(rdev);
2463 	rv770_program_engine_speed_parameters(rdev);
2464 	cypress_enable_display_gap(rdev);
2465 	rv770_program_vc(rdev);
2466 
2467 	if (pi->dynamic_pcie_gen2)
2468 		btc_enable_dynamic_pcie_gen2(rdev, true);
2469 
2470 	ret = rv770_upload_firmware(rdev);
2471 	if (ret) {
2472 		DRM_ERROR("rv770_upload_firmware failed\n");
2473 		return ret;
2474 	}
2475 	ret = cypress_get_table_locations(rdev);
2476 	if (ret) {
2477 		DRM_ERROR("cypress_get_table_locations failed\n");
2478 		return ret;
2479 	}
2480 	ret = btc_init_smc_table(rdev, boot_ps);
2481 	if (ret)
2482 		return ret;
2483 
2484 	if (eg_pi->dynamic_ac_timing) {
2485 		ret = cypress_populate_mc_reg_table(rdev, boot_ps);
2486 		if (ret) {
2487 			DRM_ERROR("cypress_populate_mc_reg_table failed\n");
2488 			return ret;
2489 		}
2490 	}
2491 
2492 	cypress_program_response_times(rdev);
2493 	r7xx_start_smc(rdev);
2494 	ret = cypress_notify_smc_display_change(rdev, false);
2495 	if (ret) {
2496 		DRM_ERROR("cypress_notify_smc_display_change failed\n");
2497 		return ret;
2498 	}
2499 	cypress_enable_sclk_control(rdev, true);
2500 
2501 	if (eg_pi->memory_transition)
2502 		cypress_enable_mclk_control(rdev, true);
2503 
2504 	cypress_start_dpm(rdev);
2505 
2506 	if (pi->gfx_clock_gating)
2507 		btc_cg_clock_gating_enable(rdev, true);
2508 
2509 	if (pi->mg_clock_gating)
2510 		btc_mg_clock_gating_enable(rdev, true);
2511 
2512 	if (eg_pi->ls_clock_gating)
2513 		btc_ls_clock_gating_enable(rdev, true);
2514 
2515 	rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
2516 
2517 	btc_init_stutter_mode(rdev);
2518 
2519 	btc_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
2520 
2521 	return 0;
2522 };
2523 
2524 void btc_dpm_disable(struct radeon_device *rdev)
2525 {
2526 	struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2527 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2528 
2529 	if (!btc_dpm_enabled(rdev))
2530 		return;
2531 
2532 	rv770_clear_vc(rdev);
2533 
2534 	if (pi->thermal_protection)
2535 		rv770_enable_thermal_protection(rdev, false);
2536 
2537 	if (pi->dynamic_pcie_gen2)
2538 		btc_enable_dynamic_pcie_gen2(rdev, false);
2539 
2540 	if (rdev->irq.installed &&
2541 	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
2542 		rdev->irq.dpm_thermal = false;
2543 		radeon_irq_set(rdev);
2544 	}
2545 
2546 	if (pi->gfx_clock_gating)
2547 		btc_cg_clock_gating_enable(rdev, false);
2548 
2549 	if (pi->mg_clock_gating)
2550 		btc_mg_clock_gating_enable(rdev, false);
2551 
2552 	if (eg_pi->ls_clock_gating)
2553 		btc_ls_clock_gating_enable(rdev, false);
2554 
2555 	rv770_stop_dpm(rdev);
2556 	btc_reset_to_default(rdev);
2557 	btc_stop_smc(rdev);
2558 	cypress_enable_spread_spectrum(rdev, false);
2559 
2560 	btc_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
2561 }
2562 
2563 void btc_dpm_setup_asic(struct radeon_device *rdev)
2564 {
2565 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2566 	int r;
2567 
2568 	r = ni_mc_load_microcode(rdev);
2569 	if (r)
2570 		DRM_ERROR("Failed to load MC firmware!\n");
2571 	rv770_get_memory_type(rdev);
2572 	rv740_read_clock_registers(rdev);
2573 	btc_read_arb_registers(rdev);
2574 	rv770_read_voltage_smio_registers(rdev);
2575 
2576 	if (eg_pi->pcie_performance_request)
2577 		cypress_advertise_gen2_capability(rdev);
2578 
2579 	rv770_get_pcie_gen2_status(rdev);
2580 	rv770_enable_acpi_pm(rdev);
2581 }
2582 
2583 int btc_dpm_init(struct radeon_device *rdev)
2584 {
2585 	struct rv7xx_power_info *pi;
2586 	struct evergreen_power_info *eg_pi;
2587 	struct atom_clock_dividers dividers;
2588 	int ret;
2589 
2590 	eg_pi = kzalloc(sizeof(struct evergreen_power_info), GFP_KERNEL);
2591 	if (eg_pi == NULL)
2592 		return -ENOMEM;
2593 	rdev->pm.dpm.priv = eg_pi;
2594 	pi = &eg_pi->rv7xx;
2595 
2596 	rv770_get_max_vddc(rdev);
2597 
2598 	eg_pi->ulv.supported = false;
2599 	pi->acpi_vddc = 0;
2600 	eg_pi->acpi_vddci = 0;
2601 	pi->min_vddc_in_table = 0;
2602 	pi->max_vddc_in_table = 0;
2603 
2604 	ret = r600_get_platform_caps(rdev);
2605 	if (ret)
2606 		return ret;
2607 
2608 	ret = rv7xx_parse_power_table(rdev);
2609 	if (ret)
2610 		return ret;
2611 	ret = r600_parse_extended_power_table(rdev);
2612 	if (ret)
2613 		return ret;
2614 
2615 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
2616 		kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
2617 	if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
2618 		r600_free_extended_power_table(rdev);
2619 		return -ENOMEM;
2620 	}
2621 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
2622 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
2623 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
2624 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
2625 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 800;
2626 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
2627 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 800;
2628 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
2629 	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 800;
2630 
2631 	if (rdev->pm.dpm.voltage_response_time == 0)
2632 		rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
2633 	if (rdev->pm.dpm.backbias_response_time == 0)
2634 		rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
2635 
2636 	ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2637 					     0, false, &dividers);
2638 	if (ret)
2639 		pi->ref_div = dividers.ref_div + 1;
2640 	else
2641 		pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
2642 
2643 	pi->mclk_strobe_mode_threshold = 40000;
2644 	pi->mclk_edc_enable_threshold = 40000;
2645 	eg_pi->mclk_edc_wr_enable_threshold = 40000;
2646 
2647 	pi->rlp = RV770_RLP_DFLT;
2648 	pi->rmp = RV770_RMP_DFLT;
2649 	pi->lhp = RV770_LHP_DFLT;
2650 	pi->lmp = RV770_LMP_DFLT;
2651 
2652 	eg_pi->ats[0].rlp = RV770_RLP_DFLT;
2653 	eg_pi->ats[0].rmp = RV770_RMP_DFLT;
2654 	eg_pi->ats[0].lhp = RV770_LHP_DFLT;
2655 	eg_pi->ats[0].lmp = RV770_LMP_DFLT;
2656 
2657 	eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT;
2658 	eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT;
2659 	eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT;
2660 	eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT;
2661 
2662 	eg_pi->smu_uvd_hs = true;
2663 
2664 	pi->voltage_control =
2665 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0);
2666 
2667 	pi->mvdd_control =
2668 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0);
2669 
2670 	eg_pi->vddci_control =
2671 		radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0);
2672 
2673 	rv770_get_engine_memory_ss(rdev);
2674 
2675 	pi->asi = RV770_ASI_DFLT;
2676 	pi->pasi = CYPRESS_HASI_DFLT;
2677 	pi->vrc = CYPRESS_VRC_DFLT;
2678 
2679 	pi->power_gating = false;
2680 
2681 	pi->gfx_clock_gating = true;
2682 
2683 	pi->mg_clock_gating = true;
2684 	pi->mgcgtssm = true;
2685 	eg_pi->ls_clock_gating = false;
2686 	eg_pi->sclk_deep_sleep = false;
2687 
2688 	pi->dynamic_pcie_gen2 = true;
2689 
2690 	if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
2691 		pi->thermal_protection = true;
2692 	else
2693 		pi->thermal_protection = false;
2694 
2695 	pi->display_gap = true;
2696 
2697 	if (rdev->flags & RADEON_IS_MOBILITY)
2698 		pi->dcodt = true;
2699 	else
2700 		pi->dcodt = false;
2701 
2702 	pi->ulps = true;
2703 
2704 	eg_pi->dynamic_ac_timing = true;
2705 	eg_pi->abm = true;
2706 	eg_pi->mcls = true;
2707 	eg_pi->light_sleep = true;
2708 	eg_pi->memory_transition = true;
2709 #if defined(CONFIG_ACPI)
2710 	eg_pi->pcie_performance_request =
2711 		radeon_acpi_is_pcie_performance_request_supported(rdev);
2712 #else
2713 	eg_pi->pcie_performance_request = false;
2714 #endif
2715 
2716 	if (rdev->family == CHIP_BARTS)
2717 		eg_pi->dll_default_on = true;
2718 	else
2719 		eg_pi->dll_default_on = false;
2720 
2721 	eg_pi->sclk_deep_sleep = false;
2722 	if (ASIC_IS_LOMBOK(rdev))
2723 		pi->mclk_stutter_mode_threshold = 30000;
2724 	else
2725 		pi->mclk_stutter_mode_threshold = 0;
2726 
2727 	pi->sram_end = SMC_RAM_END;
2728 
2729 	rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
2730 	rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
2731 	rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
2732 	rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk);
2733 	rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
2734 	rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
2735 	rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
2736 
2737 	if (rdev->family == CHIP_TURKS)
2738 		rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
2739 	else
2740 		rdev->pm.dpm.dyn_state.sclk_mclk_delta = 10000;
2741 
2742 	/* make sure dc limits are valid */
2743 	if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
2744 	    (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
2745 		rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
2746 			rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2747 
2748 	return 0;
2749 }
2750 
2751 void btc_dpm_fini(struct radeon_device *rdev)
2752 {
2753 	int i;
2754 
2755 	for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
2756 		kfree(rdev->pm.dpm.ps[i].ps_priv);
2757 	}
2758 	kfree(rdev->pm.dpm.ps);
2759 	kfree(rdev->pm.dpm.priv);
2760 	kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
2761 	r600_free_extended_power_table(rdev);
2762 }
2763 
2764 void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
2765 						     struct seq_file *m)
2766 {
2767 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2768 	struct radeon_ps *rps = &eg_pi->current_rps;
2769 	struct rv7xx_ps *ps = rv770_get_ps(rps);
2770 	struct rv7xx_pl *pl;
2771 	u32 current_index =
2772 		(RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
2773 		CURRENT_PROFILE_INDEX_SHIFT;
2774 
2775 	if (current_index > 2) {
2776 		seq_printf(m, "invalid dpm profile %d\n", current_index);
2777 	} else {
2778 		if (current_index == 0)
2779 			pl = &ps->low;
2780 		else if (current_index == 1)
2781 			pl = &ps->medium;
2782 		else /* current_index == 2 */
2783 			pl = &ps->high;
2784 		seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2785 		if (rdev->family >= CHIP_CEDAR) {
2786 			seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u vddci: %u\n",
2787 				   current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
2788 		} else {
2789 			seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u\n",
2790 				   current_index, pl->sclk, pl->mclk, pl->vddc);
2791 		}
2792 	}
2793 }
2794 
2795 u32 btc_dpm_get_sclk(struct radeon_device *rdev, bool low)
2796 {
2797 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2798 	struct rv7xx_ps *requested_state = rv770_get_ps(&eg_pi->requested_rps);
2799 
2800 	if (low)
2801 		return requested_state->low.sclk;
2802 	else
2803 		return requested_state->high.sclk;
2804 }
2805 
2806 u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low)
2807 {
2808 	struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2809 	struct rv7xx_ps *requested_state = rv770_get_ps(&eg_pi->requested_rps);
2810 
2811 	if (low)
2812 		return requested_state->low.mclk;
2813 	else
2814 		return requested_state->high.mclk;
2815 }
2816