Bug Summary

File:dev/pci/drm/radeon/ni_dpm.c
Warning:line 1011, column 2
Value stored to 'ret' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ni_dpm.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/radeon/ni_dpm.c
1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include <linux/math64.h>
25#include <linux/pci.h>
26#include <linux/seq_file.h>
27
28#include "atom.h"
29#include "evergreen.h"
30#include "ni_dpm.h"
31#include "nid.h"
32#include "r600_dpm.h"
33#include "rv770.h"
34#include "radeon.h"
35#include "radeon_asic.h"
36
37#define MC_CG_ARB_FREQ_F00x0a 0x0a
38#define MC_CG_ARB_FREQ_F10x0b 0x0b
39#define MC_CG_ARB_FREQ_F20x0c 0x0c
40#define MC_CG_ARB_FREQ_F30x0d 0x0d
41
42#define SMC_RAM_END0xC000 0xC000
43
44static const struct ni_cac_weights cac_weights_cayman_xt =
45{
46 0x15,
47 0x2,
48 0x19,
49 0x2,
50 0x8,
51 0x14,
52 0x2,
53 0x16,
54 0xE,
55 0x17,
56 0x13,
57 0x2B,
58 0x10,
59 0x7,
60 0x5,
61 0x5,
62 0x5,
63 0x2,
64 0x3,
65 0x9,
66 0x10,
67 0x10,
68 0x2B,
69 0xA,
70 0x9,
71 0x4,
72 0xD,
73 0xD,
74 0x3E,
75 0x18,
76 0x14,
77 0,
78 0x3,
79 0x3,
80 0x5,
81 0,
82 0x2,
83 0,
84 0,
85 0,
86 0,
87 0,
88 0,
89 0,
90 0,
91 0,
92 0x1CC,
93 0,
94 0x164,
95 1,
96 1,
97 1,
98 1,
99 12,
100 12,
101 12,
102 0x12,
103 0x1F,
104 132,
105 5,
106 7,
107 0,
108 { 0, 0, 0, 0, 0, 0, 0, 0 },
109 { 0, 0, 0, 0 },
110 true1
111};
112
113static const struct ni_cac_weights cac_weights_cayman_pro =
114{
115 0x16,
116 0x4,
117 0x10,
118 0x2,
119 0xA,
120 0x16,
121 0x2,
122 0x18,
123 0x10,
124 0x1A,
125 0x16,
126 0x2D,
127 0x12,
128 0xA,
129 0x6,
130 0x6,
131 0x6,
132 0x2,
133 0x4,
134 0xB,
135 0x11,
136 0x11,
137 0x2D,
138 0xC,
139 0xC,
140 0x7,
141 0x10,
142 0x10,
143 0x3F,
144 0x1A,
145 0x16,
146 0,
147 0x7,
148 0x4,
149 0x6,
150 1,
151 0x2,
152 0x1,
153 0,
154 0,
155 0,
156 0,
157 0,
158 0,
159 0x30,
160 0,
161 0x1CF,
162 0,
163 0x166,
164 1,
165 1,
166 1,
167 1,
168 12,
169 12,
170 12,
171 0x15,
172 0x1F,
173 132,
174 6,
175 6,
176 0,
177 { 0, 0, 0, 0, 0, 0, 0, 0 },
178 { 0, 0, 0, 0 },
179 true1
180};
181
182static const struct ni_cac_weights cac_weights_cayman_le =
183{
184 0x7,
185 0xE,
186 0x1,
187 0xA,
188 0x1,
189 0x3F,
190 0x2,
191 0x18,
192 0x10,
193 0x1A,
194 0x1,
195 0x3F,
196 0x1,
197 0xE,
198 0x6,
199 0x6,
200 0x6,
201 0x2,
202 0x4,
203 0x9,
204 0x1A,
205 0x1A,
206 0x2C,
207 0xA,
208 0x11,
209 0x8,
210 0x19,
211 0x19,
212 0x1,
213 0x1,
214 0x1A,
215 0,
216 0x8,
217 0x5,
218 0x8,
219 0x1,
220 0x3,
221 0x1,
222 0,
223 0,
224 0,
225 0,
226 0,
227 0,
228 0x38,
229 0x38,
230 0x239,
231 0x3,
232 0x18A,
233 1,
234 1,
235 1,
236 1,
237 12,
238 12,
239 12,
240 0x15,
241 0x22,
242 132,
243 6,
244 6,
245 0,
246 { 0, 0, 0, 0, 0, 0, 0, 0 },
247 { 0, 0, 0, 0 },
248 true1
249};
250
251#define NISLANDS_MGCG_SEQUENCE300 300
252
253static const u32 cayman_cgcg_cgls_default[] =
254{
255 0x000008f8, 0x00000010, 0xffffffff,
256 0x000008fc, 0x00000000, 0xffffffff,
257 0x000008f8, 0x00000011, 0xffffffff,
258 0x000008fc, 0x00000000, 0xffffffff,
259 0x000008f8, 0x00000012, 0xffffffff,
260 0x000008fc, 0x00000000, 0xffffffff,
261 0x000008f8, 0x00000013, 0xffffffff,
262 0x000008fc, 0x00000000, 0xffffffff,
263 0x000008f8, 0x00000014, 0xffffffff,
264 0x000008fc, 0x00000000, 0xffffffff,
265 0x000008f8, 0x00000015, 0xffffffff,
266 0x000008fc, 0x00000000, 0xffffffff,
267 0x000008f8, 0x00000016, 0xffffffff,
268 0x000008fc, 0x00000000, 0xffffffff,
269 0x000008f8, 0x00000017, 0xffffffff,
270 0x000008fc, 0x00000000, 0xffffffff,
271 0x000008f8, 0x00000018, 0xffffffff,
272 0x000008fc, 0x00000000, 0xffffffff,
273 0x000008f8, 0x00000019, 0xffffffff,
274 0x000008fc, 0x00000000, 0xffffffff,
275 0x000008f8, 0x0000001a, 0xffffffff,
276 0x000008fc, 0x00000000, 0xffffffff,
277 0x000008f8, 0x0000001b, 0xffffffff,
278 0x000008fc, 0x00000000, 0xffffffff,
279 0x000008f8, 0x00000020, 0xffffffff,
280 0x000008fc, 0x00000000, 0xffffffff,
281 0x000008f8, 0x00000021, 0xffffffff,
282 0x000008fc, 0x00000000, 0xffffffff,
283 0x000008f8, 0x00000022, 0xffffffff,
284 0x000008fc, 0x00000000, 0xffffffff,
285 0x000008f8, 0x00000023, 0xffffffff,
286 0x000008fc, 0x00000000, 0xffffffff,
287 0x000008f8, 0x00000024, 0xffffffff,
288 0x000008fc, 0x00000000, 0xffffffff,
289 0x000008f8, 0x00000025, 0xffffffff,
290 0x000008fc, 0x00000000, 0xffffffff,
291 0x000008f8, 0x00000026, 0xffffffff,
292 0x000008fc, 0x00000000, 0xffffffff,
293 0x000008f8, 0x00000027, 0xffffffff,
294 0x000008fc, 0x00000000, 0xffffffff,
295 0x000008f8, 0x00000028, 0xffffffff,
296 0x000008fc, 0x00000000, 0xffffffff,
297 0x000008f8, 0x00000029, 0xffffffff,
298 0x000008fc, 0x00000000, 0xffffffff,
299 0x000008f8, 0x0000002a, 0xffffffff,
300 0x000008fc, 0x00000000, 0xffffffff,
301 0x000008f8, 0x0000002b, 0xffffffff,
302 0x000008fc, 0x00000000, 0xffffffff
303};
304#define CAYMAN_CGCG_CGLS_DEFAULT_LENGTHsizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32)) sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32))
305
306static const u32 cayman_cgcg_cgls_disable[] =
307{
308 0x000008f8, 0x00000010, 0xffffffff,
309 0x000008fc, 0xffffffff, 0xffffffff,
310 0x000008f8, 0x00000011, 0xffffffff,
311 0x000008fc, 0xffffffff, 0xffffffff,
312 0x000008f8, 0x00000012, 0xffffffff,
313 0x000008fc, 0xffffffff, 0xffffffff,
314 0x000008f8, 0x00000013, 0xffffffff,
315 0x000008fc, 0xffffffff, 0xffffffff,
316 0x000008f8, 0x00000014, 0xffffffff,
317 0x000008fc, 0xffffffff, 0xffffffff,
318 0x000008f8, 0x00000015, 0xffffffff,
319 0x000008fc, 0xffffffff, 0xffffffff,
320 0x000008f8, 0x00000016, 0xffffffff,
321 0x000008fc, 0xffffffff, 0xffffffff,
322 0x000008f8, 0x00000017, 0xffffffff,
323 0x000008fc, 0xffffffff, 0xffffffff,
324 0x000008f8, 0x00000018, 0xffffffff,
325 0x000008fc, 0xffffffff, 0xffffffff,
326 0x000008f8, 0x00000019, 0xffffffff,
327 0x000008fc, 0xffffffff, 0xffffffff,
328 0x000008f8, 0x0000001a, 0xffffffff,
329 0x000008fc, 0xffffffff, 0xffffffff,
330 0x000008f8, 0x0000001b, 0xffffffff,
331 0x000008fc, 0xffffffff, 0xffffffff,
332 0x000008f8, 0x00000020, 0xffffffff,
333 0x000008fc, 0x00000000, 0xffffffff,
334 0x000008f8, 0x00000021, 0xffffffff,
335 0x000008fc, 0x00000000, 0xffffffff,
336 0x000008f8, 0x00000022, 0xffffffff,
337 0x000008fc, 0x00000000, 0xffffffff,
338 0x000008f8, 0x00000023, 0xffffffff,
339 0x000008fc, 0x00000000, 0xffffffff,
340 0x000008f8, 0x00000024, 0xffffffff,
341 0x000008fc, 0x00000000, 0xffffffff,
342 0x000008f8, 0x00000025, 0xffffffff,
343 0x000008fc, 0x00000000, 0xffffffff,
344 0x000008f8, 0x00000026, 0xffffffff,
345 0x000008fc, 0x00000000, 0xffffffff,
346 0x000008f8, 0x00000027, 0xffffffff,
347 0x000008fc, 0x00000000, 0xffffffff,
348 0x000008f8, 0x00000028, 0xffffffff,
349 0x000008fc, 0x00000000, 0xffffffff,
350 0x000008f8, 0x00000029, 0xffffffff,
351 0x000008fc, 0x00000000, 0xffffffff,
352 0x000008f8, 0x0000002a, 0xffffffff,
353 0x000008fc, 0x00000000, 0xffffffff,
354 0x000008f8, 0x0000002b, 0xffffffff,
355 0x000008fc, 0x00000000, 0xffffffff,
356 0x00000644, 0x000f7902, 0x001f4180,
357 0x00000644, 0x000f3802, 0x001f4180
358};
359#define CAYMAN_CGCG_CGLS_DISABLE_LENGTHsizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32)) sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32))
360
361static const u32 cayman_cgcg_cgls_enable[] =
362{
363 0x00000644, 0x000f7882, 0x001f4080,
364 0x000008f8, 0x00000010, 0xffffffff,
365 0x000008fc, 0x00000000, 0xffffffff,
366 0x000008f8, 0x00000011, 0xffffffff,
367 0x000008fc, 0x00000000, 0xffffffff,
368 0x000008f8, 0x00000012, 0xffffffff,
369 0x000008fc, 0x00000000, 0xffffffff,
370 0x000008f8, 0x00000013, 0xffffffff,
371 0x000008fc, 0x00000000, 0xffffffff,
372 0x000008f8, 0x00000014, 0xffffffff,
373 0x000008fc, 0x00000000, 0xffffffff,
374 0x000008f8, 0x00000015, 0xffffffff,
375 0x000008fc, 0x00000000, 0xffffffff,
376 0x000008f8, 0x00000016, 0xffffffff,
377 0x000008fc, 0x00000000, 0xffffffff,
378 0x000008f8, 0x00000017, 0xffffffff,
379 0x000008fc, 0x00000000, 0xffffffff,
380 0x000008f8, 0x00000018, 0xffffffff,
381 0x000008fc, 0x00000000, 0xffffffff,
382 0x000008f8, 0x00000019, 0xffffffff,
383 0x000008fc, 0x00000000, 0xffffffff,
384 0x000008f8, 0x0000001a, 0xffffffff,
385 0x000008fc, 0x00000000, 0xffffffff,
386 0x000008f8, 0x0000001b, 0xffffffff,
387 0x000008fc, 0x00000000, 0xffffffff,
388 0x000008f8, 0x00000020, 0xffffffff,
389 0x000008fc, 0xffffffff, 0xffffffff,
390 0x000008f8, 0x00000021, 0xffffffff,
391 0x000008fc, 0xffffffff, 0xffffffff,
392 0x000008f8, 0x00000022, 0xffffffff,
393 0x000008fc, 0xffffffff, 0xffffffff,
394 0x000008f8, 0x00000023, 0xffffffff,
395 0x000008fc, 0xffffffff, 0xffffffff,
396 0x000008f8, 0x00000024, 0xffffffff,
397 0x000008fc, 0xffffffff, 0xffffffff,
398 0x000008f8, 0x00000025, 0xffffffff,
399 0x000008fc, 0xffffffff, 0xffffffff,
400 0x000008f8, 0x00000026, 0xffffffff,
401 0x000008fc, 0xffffffff, 0xffffffff,
402 0x000008f8, 0x00000027, 0xffffffff,
403 0x000008fc, 0xffffffff, 0xffffffff,
404 0x000008f8, 0x00000028, 0xffffffff,
405 0x000008fc, 0xffffffff, 0xffffffff,
406 0x000008f8, 0x00000029, 0xffffffff,
407 0x000008fc, 0xffffffff, 0xffffffff,
408 0x000008f8, 0x0000002a, 0xffffffff,
409 0x000008fc, 0xffffffff, 0xffffffff,
410 0x000008f8, 0x0000002b, 0xffffffff,
411 0x000008fc, 0xffffffff, 0xffffffff
412};
413#define CAYMAN_CGCG_CGLS_ENABLE_LENGTHsizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32)) sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32))
414
415static const u32 cayman_mgcg_default[] =
416{
417 0x0000802c, 0xc0000000, 0xffffffff,
418 0x00003fc4, 0xc0000000, 0xffffffff,
419 0x00005448, 0x00000100, 0xffffffff,
420 0x000055e4, 0x00000100, 0xffffffff,
421 0x0000160c, 0x00000100, 0xffffffff,
422 0x00008984, 0x06000100, 0xffffffff,
423 0x0000c164, 0x00000100, 0xffffffff,
424 0x00008a18, 0x00000100, 0xffffffff,
425 0x0000897c, 0x06000100, 0xffffffff,
426 0x00008b28, 0x00000100, 0xffffffff,
427 0x00009144, 0x00800200, 0xffffffff,
428 0x00009a60, 0x00000100, 0xffffffff,
429 0x00009868, 0x00000100, 0xffffffff,
430 0x00008d58, 0x00000100, 0xffffffff,
431 0x00009510, 0x00000100, 0xffffffff,
432 0x0000949c, 0x00000100, 0xffffffff,
433 0x00009654, 0x00000100, 0xffffffff,
434 0x00009030, 0x00000100, 0xffffffff,
435 0x00009034, 0x00000100, 0xffffffff,
436 0x00009038, 0x00000100, 0xffffffff,
437 0x0000903c, 0x00000100, 0xffffffff,
438 0x00009040, 0x00000100, 0xffffffff,
439 0x0000a200, 0x00000100, 0xffffffff,
440 0x0000a204, 0x00000100, 0xffffffff,
441 0x0000a208, 0x00000100, 0xffffffff,
442 0x0000a20c, 0x00000100, 0xffffffff,
443 0x00009744, 0x00000100, 0xffffffff,
444 0x00003f80, 0x00000100, 0xffffffff,
445 0x0000a210, 0x00000100, 0xffffffff,
446 0x0000a214, 0x00000100, 0xffffffff,
447 0x000004d8, 0x00000100, 0xffffffff,
448 0x00009664, 0x00000100, 0xffffffff,
449 0x00009698, 0x00000100, 0xffffffff,
450 0x000004d4, 0x00000200, 0xffffffff,
451 0x000004d0, 0x00000000, 0xffffffff,
452 0x000030cc, 0x00000104, 0xffffffff,
453 0x0000d0c0, 0x00000100, 0xffffffff,
454 0x0000d8c0, 0x00000100, 0xffffffff,
455 0x0000802c, 0x40000000, 0xffffffff,
456 0x00003fc4, 0x40000000, 0xffffffff,
457 0x0000915c, 0x00010000, 0xffffffff,
458 0x00009160, 0x00030002, 0xffffffff,
459 0x00009164, 0x00050004, 0xffffffff,
460 0x00009168, 0x00070006, 0xffffffff,
461 0x00009178, 0x00070000, 0xffffffff,
462 0x0000917c, 0x00030002, 0xffffffff,
463 0x00009180, 0x00050004, 0xffffffff,
464 0x0000918c, 0x00010006, 0xffffffff,
465 0x00009190, 0x00090008, 0xffffffff,
466 0x00009194, 0x00070000, 0xffffffff,
467 0x00009198, 0x00030002, 0xffffffff,
468 0x0000919c, 0x00050004, 0xffffffff,
469 0x000091a8, 0x00010006, 0xffffffff,
470 0x000091ac, 0x00090008, 0xffffffff,
471 0x000091b0, 0x00070000, 0xffffffff,
472 0x000091b4, 0x00030002, 0xffffffff,
473 0x000091b8, 0x00050004, 0xffffffff,
474 0x000091c4, 0x00010006, 0xffffffff,
475 0x000091c8, 0x00090008, 0xffffffff,
476 0x000091cc, 0x00070000, 0xffffffff,
477 0x000091d0, 0x00030002, 0xffffffff,
478 0x000091d4, 0x00050004, 0xffffffff,
479 0x000091e0, 0x00010006, 0xffffffff,
480 0x000091e4, 0x00090008, 0xffffffff,
481 0x000091e8, 0x00000000, 0xffffffff,
482 0x000091ec, 0x00070000, 0xffffffff,
483 0x000091f0, 0x00030002, 0xffffffff,
484 0x000091f4, 0x00050004, 0xffffffff,
485 0x00009200, 0x00010006, 0xffffffff,
486 0x00009204, 0x00090008, 0xffffffff,
487 0x00009208, 0x00070000, 0xffffffff,
488 0x0000920c, 0x00030002, 0xffffffff,
489 0x00009210, 0x00050004, 0xffffffff,
490 0x0000921c, 0x00010006, 0xffffffff,
491 0x00009220, 0x00090008, 0xffffffff,
492 0x00009224, 0x00070000, 0xffffffff,
493 0x00009228, 0x00030002, 0xffffffff,
494 0x0000922c, 0x00050004, 0xffffffff,
495 0x00009238, 0x00010006, 0xffffffff,
496 0x0000923c, 0x00090008, 0xffffffff,
497 0x00009240, 0x00070000, 0xffffffff,
498 0x00009244, 0x00030002, 0xffffffff,
499 0x00009248, 0x00050004, 0xffffffff,
500 0x00009254, 0x00010006, 0xffffffff,
501 0x00009258, 0x00090008, 0xffffffff,
502 0x0000925c, 0x00070000, 0xffffffff,
503 0x00009260, 0x00030002, 0xffffffff,
504 0x00009264, 0x00050004, 0xffffffff,
505 0x00009270, 0x00010006, 0xffffffff,
506 0x00009274, 0x00090008, 0xffffffff,
507 0x00009278, 0x00070000, 0xffffffff,
508 0x0000927c, 0x00030002, 0xffffffff,
509 0x00009280, 0x00050004, 0xffffffff,
510 0x0000928c, 0x00010006, 0xffffffff,
511 0x00009290, 0x00090008, 0xffffffff,
512 0x000092a8, 0x00070000, 0xffffffff,
513 0x000092ac, 0x00030002, 0xffffffff,
514 0x000092b0, 0x00050004, 0xffffffff,
515 0x000092bc, 0x00010006, 0xffffffff,
516 0x000092c0, 0x00090008, 0xffffffff,
517 0x000092c4, 0x00070000, 0xffffffff,
518 0x000092c8, 0x00030002, 0xffffffff,
519 0x000092cc, 0x00050004, 0xffffffff,
520 0x000092d8, 0x00010006, 0xffffffff,
521 0x000092dc, 0x00090008, 0xffffffff,
522 0x00009294, 0x00000000, 0xffffffff,
523 0x0000802c, 0x40010000, 0xffffffff,
524 0x00003fc4, 0x40010000, 0xffffffff,
525 0x0000915c, 0x00010000, 0xffffffff,
526 0x00009160, 0x00030002, 0xffffffff,
527 0x00009164, 0x00050004, 0xffffffff,
528 0x00009168, 0x00070006, 0xffffffff,
529 0x00009178, 0x00070000, 0xffffffff,
530 0x0000917c, 0x00030002, 0xffffffff,
531 0x00009180, 0x00050004, 0xffffffff,
532 0x0000918c, 0x00010006, 0xffffffff,
533 0x00009190, 0x00090008, 0xffffffff,
534 0x00009194, 0x00070000, 0xffffffff,
535 0x00009198, 0x00030002, 0xffffffff,
536 0x0000919c, 0x00050004, 0xffffffff,
537 0x000091a8, 0x00010006, 0xffffffff,
538 0x000091ac, 0x00090008, 0xffffffff,
539 0x000091b0, 0x00070000, 0xffffffff,
540 0x000091b4, 0x00030002, 0xffffffff,
541 0x000091b8, 0x00050004, 0xffffffff,
542 0x000091c4, 0x00010006, 0xffffffff,
543 0x000091c8, 0x00090008, 0xffffffff,
544 0x000091cc, 0x00070000, 0xffffffff,
545 0x000091d0, 0x00030002, 0xffffffff,
546 0x000091d4, 0x00050004, 0xffffffff,
547 0x000091e0, 0x00010006, 0xffffffff,
548 0x000091e4, 0x00090008, 0xffffffff,
549 0x000091e8, 0x00000000, 0xffffffff,
550 0x000091ec, 0x00070000, 0xffffffff,
551 0x000091f0, 0x00030002, 0xffffffff,
552 0x000091f4, 0x00050004, 0xffffffff,
553 0x00009200, 0x00010006, 0xffffffff,
554 0x00009204, 0x00090008, 0xffffffff,
555 0x00009208, 0x00070000, 0xffffffff,
556 0x0000920c, 0x00030002, 0xffffffff,
557 0x00009210, 0x00050004, 0xffffffff,
558 0x0000921c, 0x00010006, 0xffffffff,
559 0x00009220, 0x00090008, 0xffffffff,
560 0x00009224, 0x00070000, 0xffffffff,
561 0x00009228, 0x00030002, 0xffffffff,
562 0x0000922c, 0x00050004, 0xffffffff,
563 0x00009238, 0x00010006, 0xffffffff,
564 0x0000923c, 0x00090008, 0xffffffff,
565 0x00009240, 0x00070000, 0xffffffff,
566 0x00009244, 0x00030002, 0xffffffff,
567 0x00009248, 0x00050004, 0xffffffff,
568 0x00009254, 0x00010006, 0xffffffff,
569 0x00009258, 0x00090008, 0xffffffff,
570 0x0000925c, 0x00070000, 0xffffffff,
571 0x00009260, 0x00030002, 0xffffffff,
572 0x00009264, 0x00050004, 0xffffffff,
573 0x00009270, 0x00010006, 0xffffffff,
574 0x00009274, 0x00090008, 0xffffffff,
575 0x00009278, 0x00070000, 0xffffffff,
576 0x0000927c, 0x00030002, 0xffffffff,
577 0x00009280, 0x00050004, 0xffffffff,
578 0x0000928c, 0x00010006, 0xffffffff,
579 0x00009290, 0x00090008, 0xffffffff,
580 0x000092a8, 0x00070000, 0xffffffff,
581 0x000092ac, 0x00030002, 0xffffffff,
582 0x000092b0, 0x00050004, 0xffffffff,
583 0x000092bc, 0x00010006, 0xffffffff,
584 0x000092c0, 0x00090008, 0xffffffff,
585 0x000092c4, 0x00070000, 0xffffffff,
586 0x000092c8, 0x00030002, 0xffffffff,
587 0x000092cc, 0x00050004, 0xffffffff,
588 0x000092d8, 0x00010006, 0xffffffff,
589 0x000092dc, 0x00090008, 0xffffffff,
590 0x00009294, 0x00000000, 0xffffffff,
591 0x0000802c, 0xc0000000, 0xffffffff,
592 0x00003fc4, 0xc0000000, 0xffffffff,
593 0x000008f8, 0x00000010, 0xffffffff,
594 0x000008fc, 0x00000000, 0xffffffff,
595 0x000008f8, 0x00000011, 0xffffffff,
596 0x000008fc, 0x00000000, 0xffffffff,
597 0x000008f8, 0x00000012, 0xffffffff,
598 0x000008fc, 0x00000000, 0xffffffff,
599 0x000008f8, 0x00000013, 0xffffffff,
600 0x000008fc, 0x00000000, 0xffffffff,
601 0x000008f8, 0x00000014, 0xffffffff,
602 0x000008fc, 0x00000000, 0xffffffff,
603 0x000008f8, 0x00000015, 0xffffffff,
604 0x000008fc, 0x00000000, 0xffffffff,
605 0x000008f8, 0x00000016, 0xffffffff,
606 0x000008fc, 0x00000000, 0xffffffff,
607 0x000008f8, 0x00000017, 0xffffffff,
608 0x000008fc, 0x00000000, 0xffffffff,
609 0x000008f8, 0x00000018, 0xffffffff,
610 0x000008fc, 0x00000000, 0xffffffff,
611 0x000008f8, 0x00000019, 0xffffffff,
612 0x000008fc, 0x00000000, 0xffffffff,
613 0x000008f8, 0x0000001a, 0xffffffff,
614 0x000008fc, 0x00000000, 0xffffffff,
615 0x000008f8, 0x0000001b, 0xffffffff,
616 0x000008fc, 0x00000000, 0xffffffff
617};
618#define CAYMAN_MGCG_DEFAULT_LENGTHsizeof(cayman_mgcg_default) / (3 * sizeof(u32)) sizeof(cayman_mgcg_default) / (3 * sizeof(u32))
619
620static const u32 cayman_mgcg_disable[] =
621{
622 0x0000802c, 0xc0000000, 0xffffffff,
623 0x000008f8, 0x00000000, 0xffffffff,
624 0x000008fc, 0xffffffff, 0xffffffff,
625 0x000008f8, 0x00000001, 0xffffffff,
626 0x000008fc, 0xffffffff, 0xffffffff,
627 0x000008f8, 0x00000002, 0xffffffff,
628 0x000008fc, 0xffffffff, 0xffffffff,
629 0x000008f8, 0x00000003, 0xffffffff,
630 0x000008fc, 0xffffffff, 0xffffffff,
631 0x00009150, 0x00600000, 0xffffffff
632};
633#define CAYMAN_MGCG_DISABLE_LENGTHsizeof(cayman_mgcg_disable) / (3 * sizeof(u32)) sizeof(cayman_mgcg_disable) / (3 * sizeof(u32))
634
635static const u32 cayman_mgcg_enable[] =
636{
637 0x0000802c, 0xc0000000, 0xffffffff,
638 0x000008f8, 0x00000000, 0xffffffff,
639 0x000008fc, 0x00000000, 0xffffffff,
640 0x000008f8, 0x00000001, 0xffffffff,
641 0x000008fc, 0x00000000, 0xffffffff,
642 0x000008f8, 0x00000002, 0xffffffff,
643 0x000008fc, 0x00600000, 0xffffffff,
644 0x000008f8, 0x00000003, 0xffffffff,
645 0x000008fc, 0x00000000, 0xffffffff,
646 0x00009150, 0x96944200, 0xffffffff
647};
648
649#define CAYMAN_MGCG_ENABLE_LENGTHsizeof(cayman_mgcg_enable) / (3 * sizeof(u32)) sizeof(cayman_mgcg_enable) / (3 * sizeof(u32))
650
651#define NISLANDS_SYSLS_SEQUENCE100 100
652
653static const u32 cayman_sysls_default[] =
654{
655 /* Register, Value, Mask bits */
656 0x000055e8, 0x00000000, 0xffffffff,
657 0x0000d0bc, 0x00000000, 0xffffffff,
658 0x0000d8bc, 0x00000000, 0xffffffff,
659 0x000015c0, 0x000c1401, 0xffffffff,
660 0x0000264c, 0x000c0400, 0xffffffff,
661 0x00002648, 0x000c0400, 0xffffffff,
662 0x00002650, 0x000c0400, 0xffffffff,
663 0x000020b8, 0x000c0400, 0xffffffff,
664 0x000020bc, 0x000c0400, 0xffffffff,
665 0x000020c0, 0x000c0c80, 0xffffffff,
666 0x0000f4a0, 0x000000c0, 0xffffffff,
667 0x0000f4a4, 0x00680fff, 0xffffffff,
668 0x00002f50, 0x00000404, 0xffffffff,
669 0x000004c8, 0x00000001, 0xffffffff,
670 0x000064ec, 0x00000000, 0xffffffff,
671 0x00000c7c, 0x00000000, 0xffffffff,
672 0x00008dfc, 0x00000000, 0xffffffff
673};
674#define CAYMAN_SYSLS_DEFAULT_LENGTHsizeof(cayman_sysls_default) / (3 * sizeof(u32)) sizeof(cayman_sysls_default) / (3 * sizeof(u32))
675
676static const u32 cayman_sysls_disable[] =
677{
678 /* Register, Value, Mask bits */
679 0x0000d0c0, 0x00000000, 0xffffffff,
680 0x0000d8c0, 0x00000000, 0xffffffff,
681 0x000055e8, 0x00000000, 0xffffffff,
682 0x0000d0bc, 0x00000000, 0xffffffff,
683 0x0000d8bc, 0x00000000, 0xffffffff,
684 0x000015c0, 0x00041401, 0xffffffff,
685 0x0000264c, 0x00040400, 0xffffffff,
686 0x00002648, 0x00040400, 0xffffffff,
687 0x00002650, 0x00040400, 0xffffffff,
688 0x000020b8, 0x00040400, 0xffffffff,
689 0x000020bc, 0x00040400, 0xffffffff,
690 0x000020c0, 0x00040c80, 0xffffffff,
691 0x0000f4a0, 0x000000c0, 0xffffffff,
692 0x0000f4a4, 0x00680000, 0xffffffff,
693 0x00002f50, 0x00000404, 0xffffffff,
694 0x000004c8, 0x00000001, 0xffffffff,
695 0x000064ec, 0x00007ffd, 0xffffffff,
696 0x00000c7c, 0x0000ff00, 0xffffffff,
697 0x00008dfc, 0x0000007f, 0xffffffff
698};
699#define CAYMAN_SYSLS_DISABLE_LENGTHsizeof(cayman_sysls_disable) / (3 * sizeof(u32)) sizeof(cayman_sysls_disable) / (3 * sizeof(u32))
700
701static const u32 cayman_sysls_enable[] =
702{
703 /* Register, Value, Mask bits */
704 0x000055e8, 0x00000001, 0xffffffff,
705 0x0000d0bc, 0x00000100, 0xffffffff,
706 0x0000d8bc, 0x00000100, 0xffffffff,
707 0x000015c0, 0x000c1401, 0xffffffff,
708 0x0000264c, 0x000c0400, 0xffffffff,
709 0x00002648, 0x000c0400, 0xffffffff,
710 0x00002650, 0x000c0400, 0xffffffff,
711 0x000020b8, 0x000c0400, 0xffffffff,
712 0x000020bc, 0x000c0400, 0xffffffff,
713 0x000020c0, 0x000c0c80, 0xffffffff,
714 0x0000f4a0, 0x000000c0, 0xffffffff,
715 0x0000f4a4, 0x00680fff, 0xffffffff,
716 0x00002f50, 0x00000903, 0xffffffff,
717 0x000004c8, 0x00000000, 0xffffffff,
718 0x000064ec, 0x00000000, 0xffffffff,
719 0x00000c7c, 0x00000000, 0xffffffff,
720 0x00008dfc, 0x00000000, 0xffffffff
721};
722#define CAYMAN_SYSLS_ENABLE_LENGTHsizeof(cayman_sysls_enable) / (3 * sizeof(u32)) sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
723
724extern int ni_mc_load_microcode(struct radeon_device *rdev);
725
726struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
727{
728 struct ni_power_info *pi = rdev->pm.dpm.priv;
729
730 return pi;
731}
732
733struct ni_ps *ni_get_ps(struct radeon_ps *rps)
734{
735 struct ni_ps *ps = rps->ps_priv;
736
737 return ps;
738}
739
740static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
741 u16 v, s32 t,
742 u32 ileakage,
743 u32 *leakage)
744{
745 s64 kt, kv, leakage_w, i_leakage, vddc, temperature;
746
747 i_leakage = div64_s64(drm_int2fixp(ileakage), 1000);
748 vddc = div64_s64(drm_int2fixp(v), 1000);
749 temperature = div64_s64(drm_int2fixp(t), 1000);
750
751 kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000),
752 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature)));
753 kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000),
754 drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc)));
755
756 leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
757
758 *leakage = drm_fixp2int(leakage_w * 1000);
759}
760
761static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
762 const struct ni_leakage_coeffients *coeff,
763 u16 v,
764 s32 t,
765 u32 i_leakage,
766 u32 *leakage)
767{
768 ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
769}
770
771bool_Bool ni_dpm_vblank_too_short(struct radeon_device *rdev)
772{
773 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
774 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
775 /* we never hit the non-gddr5 limit so disable it */
776 u32 switch_limit = pi->mem_gddr5 ? 450 : 0;
777
778 if (vblank_time < switch_limit)
779 return true1;
780 else
781 return false0;
782
783}
784
785static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
786 struct radeon_ps *rps)
787{
788 struct ni_ps *ps = ni_get_ps(rps);
789 struct radeon_clock_and_voltage_limits *max_limits;
790 bool_Bool disable_mclk_switching;
791 u32 mclk;
792 u16 vddci;
793 int i;
794
795 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
796 ni_dpm_vblank_too_short(rdev))
797 disable_mclk_switching = true1;
798 else
799 disable_mclk_switching = false0;
800
801 if (rdev->pm.dpm.ac_power)
802 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
803 else
804 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
805
806 if (rdev->pm.dpm.ac_power == false0) {
807 for (i = 0; i < ps->performance_level_count; i++) {
808 if (ps->performance_levels[i].mclk > max_limits->mclk)
809 ps->performance_levels[i].mclk = max_limits->mclk;
810 if (ps->performance_levels[i].sclk > max_limits->sclk)
811 ps->performance_levels[i].sclk = max_limits->sclk;
812 if (ps->performance_levels[i].vddc > max_limits->vddc)
813 ps->performance_levels[i].vddc = max_limits->vddc;
814 if (ps->performance_levels[i].vddci > max_limits->vddci)
815 ps->performance_levels[i].vddci = max_limits->vddci;
816 }
817 }
818
819 /* XXX validate the min clocks required for display */
820
821 /* adjust low state */
822 if (disable_mclk_switching) {
823 ps->performance_levels[0].mclk =
824 ps->performance_levels[ps->performance_level_count - 1].mclk;
825 ps->performance_levels[0].vddci =
826 ps->performance_levels[ps->performance_level_count - 1].vddci;
827 }
828
829 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
830 &ps->performance_levels[0].sclk,
831 &ps->performance_levels[0].mclk);
832
833 for (i = 1; i < ps->performance_level_count; i++) {
834 if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
835 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
836 if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
837 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
838 }
839
840 /* adjust remaining states */
841 if (disable_mclk_switching) {
842 mclk = ps->performance_levels[0].mclk;
843 vddci = ps->performance_levels[0].vddci;
844 for (i = 1; i < ps->performance_level_count; i++) {
845 if (mclk < ps->performance_levels[i].mclk)
846 mclk = ps->performance_levels[i].mclk;
847 if (vddci < ps->performance_levels[i].vddci)
848 vddci = ps->performance_levels[i].vddci;
849 }
850 for (i = 0; i < ps->performance_level_count; i++) {
851 ps->performance_levels[i].mclk = mclk;
852 ps->performance_levels[i].vddci = vddci;
853 }
854 } else {
855 for (i = 1; i < ps->performance_level_count; i++) {
856 if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
857 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
858 if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
859 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
860 }
861 }
862
863 for (i = 1; i < ps->performance_level_count; i++)
864 btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
865 &ps->performance_levels[i].sclk,
866 &ps->performance_levels[i].mclk);
867
868 for (i = 0; i < ps->performance_level_count; i++)
869 btc_adjust_clock_combinations(rdev, max_limits,
870 &ps->performance_levels[i]);
871
872 for (i = 0; i < ps->performance_level_count; i++) {
873 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
874 ps->performance_levels[i].sclk,
875 max_limits->vddc, &ps->performance_levels[i].vddc);
876 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
877 ps->performance_levels[i].mclk,
878 max_limits->vddci, &ps->performance_levels[i].vddci);
879 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
880 ps->performance_levels[i].mclk,
881 max_limits->vddc, &ps->performance_levels[i].vddc);
882 btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
883 rdev->clock.current_dispclk,
884 max_limits->vddc, &ps->performance_levels[i].vddc);
885 }
886
887 for (i = 0; i < ps->performance_level_count; i++) {
888 btc_apply_voltage_delta_rules(rdev,
889 max_limits->vddc, max_limits->vddci,
890 &ps->performance_levels[i].vddc,
891 &ps->performance_levels[i].vddci);
892 }
893
894 ps->dc_compatible = true1;
895 for (i = 0; i < ps->performance_level_count; i++) {
896 if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
897 ps->dc_compatible = false0;
898
899 if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2)
900 ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN21;
901 }
902}
903
904static void ni_cg_clockgating_default(struct radeon_device *rdev)
905{
906 u32 count;
907 const u32 *ps = NULL((void *)0);
908
909 ps = (const u32 *)&cayman_cgcg_cgls_default;
910 count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTHsizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32));
911
912 btc_program_mgcg_hw_sequence(rdev, ps, count);
913}
914
915static void ni_gfx_clockgating_enable(struct radeon_device *rdev,
916 bool_Bool enable)
917{
918 u32 count;
919 const u32 *ps = NULL((void *)0);
920
921 if (enable) {
922 ps = (const u32 *)&cayman_cgcg_cgls_enable;
923 count = CAYMAN_CGCG_CGLS_ENABLE_LENGTHsizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32));
924 } else {
925 ps = (const u32 *)&cayman_cgcg_cgls_disable;
926 count = CAYMAN_CGCG_CGLS_DISABLE_LENGTHsizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32));
927 }
928
929 btc_program_mgcg_hw_sequence(rdev, ps, count);
930}
931
932static void ni_mg_clockgating_default(struct radeon_device *rdev)
933{
934 u32 count;
935 const u32 *ps = NULL((void *)0);
936
937 ps = (const u32 *)&cayman_mgcg_default;
938 count = CAYMAN_MGCG_DEFAULT_LENGTHsizeof(cayman_mgcg_default) / (3 * sizeof(u32));
939
940 btc_program_mgcg_hw_sequence(rdev, ps, count);
941}
942
943static void ni_mg_clockgating_enable(struct radeon_device *rdev,
944 bool_Bool enable)
945{
946 u32 count;
947 const u32 *ps = NULL((void *)0);
948
949 if (enable) {
950 ps = (const u32 *)&cayman_mgcg_enable;
951 count = CAYMAN_MGCG_ENABLE_LENGTHsizeof(cayman_mgcg_enable) / (3 * sizeof(u32));
952 } else {
953 ps = (const u32 *)&cayman_mgcg_disable;
954 count = CAYMAN_MGCG_DISABLE_LENGTHsizeof(cayman_mgcg_disable) / (3 * sizeof(u32));
955 }
956
957 btc_program_mgcg_hw_sequence(rdev, ps, count);
958}
959
960static void ni_ls_clockgating_default(struct radeon_device *rdev)
961{
962 u32 count;
963 const u32 *ps = NULL((void *)0);
964
965 ps = (const u32 *)&cayman_sysls_default;
966 count = CAYMAN_SYSLS_DEFAULT_LENGTHsizeof(cayman_sysls_default) / (3 * sizeof(u32));
967
968 btc_program_mgcg_hw_sequence(rdev, ps, count);
969}
970
971static void ni_ls_clockgating_enable(struct radeon_device *rdev,
972 bool_Bool enable)
973{
974 u32 count;
975 const u32 *ps = NULL((void *)0);
976
977 if (enable) {
978 ps = (const u32 *)&cayman_sysls_enable;
979 count = CAYMAN_SYSLS_ENABLE_LENGTHsizeof(cayman_sysls_enable) / (3 * sizeof(u32));
980 } else {
981 ps = (const u32 *)&cayman_sysls_disable;
982 count = CAYMAN_SYSLS_DISABLE_LENGTHsizeof(cayman_sysls_disable) / (3 * sizeof(u32));
983 }
984
985 btc_program_mgcg_hw_sequence(rdev, ps, count);
986
987}
988
989static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev,
990 struct radeon_clock_voltage_dependency_table *table)
991{
992 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
993 u32 i;
994
995 if (table) {
996 for (i = 0; i < table->count; i++) {
997 if (0xff01 == table->entries[i].v) {
998 if (pi->max_vddc == 0)
999 return -EINVAL22;
1000 table->entries[i].v = pi->max_vddc;
1001 }
1002 }
1003 }
1004 return 0;
1005}
1006
1007static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev)
1008{
1009 int ret = 0;
1010
1011 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
Value stored to 'ret' is never read
1012 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
1013
1014 ret = ni_patch_single_dependency_table_based_on_leakage(rdev,
1015 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
1016 return ret;
1017}
1018
1019static void ni_stop_dpm(struct radeon_device *rdev)
1020{
1021 WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x63c), 0); tmp_ &=
(~(1 << 0)); tmp_ |= ((0) & ~(~(1 << 0))); r100_mm_wreg
(rdev, (0x63c), (tmp_), 0); } while (0);
1022}
1023
1024#if 0
1025static int ni_notify_hw_of_power_source(struct radeon_device *rdev,
1026 bool_Bool ac_power)
1027{
1028 if (ac_power)
1029 return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC((uint8_t)0x17)) == PPSMC_Result_OK((uint8_t)0x01)) ?
1030 0 : -EINVAL22;
1031
1032 return 0;
1033}
1034#endif
1035
1036static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1037 PPSMC_Msg msg, u32 parameter)
1038{
1039 WREG32(SMC_SCRATCH0, parameter)r100_mm_wreg(rdev, (0x81c), (parameter), 0);
1040 return rv770_send_msg_to_smc(rdev, msg);
1041}
1042
1043static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev)
1044{
1045 if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel((uint8_t)0x41)) != PPSMC_Result_OK((uint8_t)0x01))
1046 return -EINVAL22;
1047
1048 return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels((uint8_t)0x82), 1) == PPSMC_Result_OK((uint8_t)0x01)) ?
1049 0 : -EINVAL22;
1050}
1051
1052int ni_dpm_force_performance_level(struct radeon_device *rdev,
1053 enum radeon_dpm_forced_level level)
1054{
1055 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
1056 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels((uint8_t)0x82), 0) != PPSMC_Result_OK((uint8_t)0x01))
1057 return -EINVAL22;
1058
1059 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels((uint8_t)0x83), 1) != PPSMC_Result_OK((uint8_t)0x01))
1060 return -EINVAL22;
1061 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
1062 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels((uint8_t)0x83), 0) != PPSMC_Result_OK((uint8_t)0x01))
1063 return -EINVAL22;
1064
1065 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels((uint8_t)0x82), 1) != PPSMC_Result_OK((uint8_t)0x01))
1066 return -EINVAL22;
1067 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
1068 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels((uint8_t)0x83), 0) != PPSMC_Result_OK((uint8_t)0x01))
1069 return -EINVAL22;
1070
1071 if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels((uint8_t)0x82), 0) != PPSMC_Result_OK((uint8_t)0x01))
1072 return -EINVAL22;
1073 }
1074
1075 rdev->pm.dpm.forced_level = level;
1076
1077 return 0;
1078}
1079
1080static void ni_stop_smc(struct radeon_device *rdev)
1081{
1082 u32 tmp;
1083 int i;
1084
1085 for (i = 0; i < rdev->usec_timeout; i++) {
1086 tmp = RREG32(LB_SYNC_RESET_SEL)r100_mm_rreg(rdev, (0x6b28), 0) & LB_SYNC_RESET_SEL_MASK(3 << 0);
1087 if (tmp != 1)
1088 break;
1089 udelay(1);
1090 }
1091
1092 udelay(100);
1093
1094 r7xx_stop_smc(rdev);
1095}
1096
1097static int ni_process_firmware_header(struct radeon_device *rdev)
1098{
1099 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1100 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1101 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1102 u32 tmp;
1103 int ret;
1104
1105 ret = rv770_read_smc_sram_dword(rdev,
1106 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1107 NISLANDS_SMC_FIRMWARE_HEADER_stateTable0xC,
1108 &tmp, pi->sram_end);
1109
1110 if (ret)
1111 return ret;
1112
1113 pi->state_table_start = (u16)tmp;
1114
1115 ret = rv770_read_smc_sram_dword(rdev,
1116 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1117 NISLANDS_SMC_FIRMWARE_HEADER_softRegisters0x8,
1118 &tmp, pi->sram_end);
1119
1120 if (ret)
1121 return ret;
1122
1123 pi->soft_regs_start = (u16)tmp;
1124
1125 ret = rv770_read_smc_sram_dword(rdev,
1126 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1127 NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable0x20,
1128 &tmp, pi->sram_end);
1129
1130 if (ret)
1131 return ret;
1132
1133 eg_pi->mc_reg_table_start = (u16)tmp;
1134
1135 ret = rv770_read_smc_sram_dword(rdev,
1136 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1137 NISLANDS_SMC_FIRMWARE_HEADER_fanTable0x10,
1138 &tmp, pi->sram_end);
1139
1140 if (ret)
1141 return ret;
1142
1143 ni_pi->fan_table_start = (u16)tmp;
1144
1145 ret = rv770_read_smc_sram_dword(rdev,
1146 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1147 NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable0x2C,
1148 &tmp, pi->sram_end);
1149
1150 if (ret)
1151 return ret;
1152
1153 ni_pi->arb_table_start = (u16)tmp;
1154
1155 ret = rv770_read_smc_sram_dword(rdev,
1156 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1157 NISLANDS_SMC_FIRMWARE_HEADER_cacTable0x14,
1158 &tmp, pi->sram_end);
1159
1160 if (ret)
1161 return ret;
1162
1163 ni_pi->cac_table_start = (u16)tmp;
1164
1165 ret = rv770_read_smc_sram_dword(rdev,
1166 NISLANDS_SMC_FIRMWARE_HEADER_LOCATION0x100 +
1167 NISLANDS_SMC_FIRMWARE_HEADER_spllTable0x30,
1168 &tmp, pi->sram_end);
1169
1170 if (ret)
1171 return ret;
1172
1173 ni_pi->spll_table_start = (u16)tmp;
1174
1175
1176 return ret;
1177}
1178
1179static void ni_read_clock_registers(struct radeon_device *rdev)
1180{
1181 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1182
1183 ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL)r100_mm_rreg(rdev, (0x600), 0);
1184 ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2)r100_mm_rreg(rdev, (0x604), 0);
1185 ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3)r100_mm_rreg(rdev, (0x608), 0);
1186 ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4)r100_mm_rreg(rdev, (0x850), 0);
1187 ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM)r100_mm_rreg(rdev, (0x790), 0);
1188 ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2)r100_mm_rreg(rdev, (0x794), 0);
1189 ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL)r100_mm_rreg(rdev, (0x624), 0);
1190 ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2)r100_mm_rreg(rdev, (0x628), 0);
1191 ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL)r100_mm_rreg(rdev, (0x62c), 0);
1192 ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2)r100_mm_rreg(rdev, (0x630), 0);
1193 ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL)r100_mm_rreg(rdev, (0x648), 0);
1194 ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL)r100_mm_rreg(rdev, (0x64c), 0);
1195 ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1)r100_mm_rreg(rdev, (0x85c), 0);
1196 ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2)r100_mm_rreg(rdev, (0x860), 0);
1197}
1198
1199#if 0
1200static int ni_enter_ulp_state(struct radeon_device *rdev)
1201{
1202 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1203
1204 if (pi->gfx_clock_gating) {
1205 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 7)); tmp_ |= ((0) & ~(~(1 << 7))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
1206 WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 8)); tmp_ |= (((1 << 8)) & ~(~(1 <<
8))); r100_mm_wreg(rdev, (0x644), (tmp_), 0); } while (0);
1207 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x644), 0); tmp_ &=
(~(1 << 8)); tmp_ |= ((0) & ~(~(1 << 8))); r100_mm_wreg
(rdev, (0x644), (tmp_), 0); } while (0);
1208 RREG32(GB_ADDR_CONFIG)r100_mm_rreg(rdev, (0x98F8), 0);
1209 }
1210
1211 WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x20c), 0); tmp_ &=
(~(0xff << 0)); tmp_ |= ((((((uint8_t)0x51)) << 0
)) & ~(~(0xff << 0))); r100_mm_wreg(rdev, (0x20c), (
tmp_), 0); } while (0)
1212 ~HOST_SMC_MSG_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x20c), 0); tmp_ &=
(~(0xff << 0)); tmp_ |= ((((((uint8_t)0x51)) << 0
)) & ~(~(0xff << 0))); r100_mm_wreg(rdev, (0x20c), (
tmp_), 0); } while (0);
1213
1214 udelay(25000);
1215
1216 return 0;
1217}
1218#endif
1219
1220static void ni_program_response_times(struct radeon_device *rdev)
1221{
1222 u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out;
1223 u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit;
1224 u32 reference_clock;
1225
1226 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time0x68, 1);
1227
1228 voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time;
1229 backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time;
1230
1231 if (voltage_response_time == 0)
1232 voltage_response_time = 1000;
1233
1234 if (backbias_response_time == 0)
1235 backbias_response_time = 1000;
1236
1237 acpi_delay_time = 15000;
1238 vbi_time_out = 100000;
1239
1240 reference_clock = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
1241
1242 vddc_dly = (voltage_response_time * reference_clock) / 1600;
1243 bb_dly = (backbias_response_time * reference_clock) / 1600;
1244 acpi_dly = (acpi_delay_time * reference_clock) / 1600;
1245 vbi_dly = (vbi_time_out * reference_clock) / 1600;
1246
1247 mclk_switch_limit = (460 * reference_clock) / 100;
1248
1249 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg0x10, vddc_dly);
1250 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias0xC, bb_dly);
1251 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi0x2C, acpi_dly);
1252 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout0x0, vbi_dly);
1253 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay0x84, 0xAA);
1254 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim0x78, mclk_switch_limit);
1255}
1256
1257static void ni_populate_smc_voltage_table(struct radeon_device *rdev,
1258 struct atom_voltage_table *voltage_table,
1259 NISLANDS_SMC_STATETABLE *table)
1260{
1261 unsigned int i;
1262
1263 for (i = 0; i < voltage_table->count; i++) {
1264 table->highSMIO[i] = 0;
1265 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low)(__uint32_t)(__builtin_constant_p(voltage_table->entries[i
].smio_low) ? (__uint32_t)(((__uint32_t)(voltage_table->entries
[i].smio_low) & 0xff) << 24 | ((__uint32_t)(voltage_table
->entries[i].smio_low) & 0xff00) << 8 | ((__uint32_t
)(voltage_table->entries[i].smio_low) & 0xff0000) >>
8 | ((__uint32_t)(voltage_table->entries[i].smio_low) &
0xff000000) >> 24) : __swap32md(voltage_table->entries
[i].smio_low));
1266 }
1267}
1268
1269static void ni_populate_smc_voltage_tables(struct radeon_device *rdev,
1270 NISLANDS_SMC_STATETABLE *table)
1271{
1272 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1273 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1274 unsigned char i;
1275
1276 if (eg_pi->vddc_voltage_table.count) {
1277 ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table);
1278 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC0] = 0;
1279 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC0] =
1280 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low)(__uint32_t)(__builtin_constant_p(eg_pi->vddc_voltage_table
.mask_low) ? (__uint32_t)(((__uint32_t)(eg_pi->vddc_voltage_table
.mask_low) & 0xff) << 24 | ((__uint32_t)(eg_pi->
vddc_voltage_table.mask_low) & 0xff00) << 8 | ((__uint32_t
)(eg_pi->vddc_voltage_table.mask_low) & 0xff0000) >>
8 | ((__uint32_t)(eg_pi->vddc_voltage_table.mask_low) &
0xff000000) >> 24) : __swap32md(eg_pi->vddc_voltage_table
.mask_low));
1281
1282 for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
1283 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
1284 table->maxVDDCIndexInPPTable = i;
1285 break;
1286 }
1287 }
1288 }
1289
1290 if (eg_pi->vddci_voltage_table.count) {
1291 ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table);
1292
1293 table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI2] = 0;
1294 table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI2] =
1295 cpu_to_be32(eg_pi->vddci_voltage_table.mask_low)(__uint32_t)(__builtin_constant_p(eg_pi->vddci_voltage_table
.mask_low) ? (__uint32_t)(((__uint32_t)(eg_pi->vddci_voltage_table
.mask_low) & 0xff) << 24 | ((__uint32_t)(eg_pi->
vddci_voltage_table.mask_low) & 0xff00) << 8 | ((__uint32_t
)(eg_pi->vddci_voltage_table.mask_low) & 0xff0000) >>
8 | ((__uint32_t)(eg_pi->vddci_voltage_table.mask_low) &
0xff000000) >> 24) : __swap32md(eg_pi->vddci_voltage_table
.mask_low));
1296 }
1297}
1298
1299static int ni_populate_voltage_value(struct radeon_device *rdev,
1300 struct atom_voltage_table *table,
1301 u16 value,
1302 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1303{
1304 unsigned int i;
1305
1306 for (i = 0; i < table->count; i++) {
1307 if (value <= table->entries[i].value) {
1308 voltage->index = (u8)i;
1309 voltage->value = cpu_to_be16(table->entries[i].value)(__uint16_t)(__builtin_constant_p(table->entries[i].value)
? (__uint16_t)(((__uint16_t)(table->entries[i].value) &
0xffU) << 8 | ((__uint16_t)(table->entries[i].value
) & 0xff00U) >> 8) : __swap16md(table->entries[i
].value));
1310 break;
1311 }
1312 }
1313
1314 if (i >= table->count)
1315 return -EINVAL22;
1316
1317 return 0;
1318}
1319
1320static void ni_populate_mvdd_value(struct radeon_device *rdev,
1321 u32 mclk,
1322 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1323{
1324 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1325 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1326
1327 if (!pi->mvdd_control) {
1328 voltage->index = eg_pi->mvdd_high_index;
1329 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE)(__uint16_t)(__builtin_constant_p(0xffff) ? (__uint16_t)(((__uint16_t
)(0xffff) & 0xffU) << 8 | ((__uint16_t)(0xffff) &
0xff00U) >> 8) : __swap16md(0xffff));
1330 return;
1331 }
1332
1333 if (mclk <= pi->mvdd_split_frequency) {
1334 voltage->index = eg_pi->mvdd_low_index;
1335 voltage->value = cpu_to_be16(MVDD_LOW_VALUE)(__uint16_t)(__builtin_constant_p(0) ? (__uint16_t)(((__uint16_t
)(0) & 0xffU) << 8 | ((__uint16_t)(0) & 0xff00U
) >> 8) : __swap16md(0));
1336 } else {
1337 voltage->index = eg_pi->mvdd_high_index;
1338 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE)(__uint16_t)(__builtin_constant_p(0xffff) ? (__uint16_t)(((__uint16_t
)(0xffff) & 0xffU) << 8 | ((__uint16_t)(0xffff) &
0xff00U) >> 8) : __swap16md(0xffff));
1339 }
1340}
1341
1342static int ni_get_std_voltage_value(struct radeon_device *rdev,
1343 NISLANDS_SMC_VOLTAGE_VALUE *voltage,
1344 u16 *std_voltage)
1345{
1346 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries &&
1347 ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count))
1348 *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
1349 else
1350 *std_voltage = be16_to_cpu(voltage->value)(__uint16_t)(__builtin_constant_p(voltage->value) ? (__uint16_t
)(((__uint16_t)(voltage->value) & 0xffU) << 8 | (
(__uint16_t)(voltage->value) & 0xff00U) >> 8) : __swap16md
(voltage->value));
1351
1352 return 0;
1353}
1354
1355static void ni_populate_std_voltage_value(struct radeon_device *rdev,
1356 u16 value, u8 index,
1357 NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1358{
1359 voltage->index = index;
1360 voltage->value = cpu_to_be16(value)(__uint16_t)(__builtin_constant_p(value) ? (__uint16_t)(((__uint16_t
)(value) & 0xffU) << 8 | ((__uint16_t)(value) &
0xff00U) >> 8) : __swap16md(value));
1361}
1362
1363static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev)
1364{
1365 u32 xclk_period;
1366 u32 xclk = radeon_get_xclk(rdev)(rdev)->asic->get_xclk((rdev));
1367 u32 tmp = RREG32(CG_CAC_CTRL)r100_mm_rreg(rdev, (0x88c), 0) & TID_CNT_MASK(0x3fff << 0);
1368
1369 xclk_period = (1000000000UL / xclk);
1370 xclk_period /= 10000UL;
1371
1372 return tmp * xclk_period;
1373}
1374
1375static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
1376{
1377 return (power_in_watts * scaling_factor) << 2;
1378}
1379
1380static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev,
1381 struct radeon_ps *radeon_state,
1382 u32 near_tdp_limit)
1383{
1384 struct ni_ps *state = ni_get_ps(radeon_state);
1385 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1386 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1387 u32 power_boost_limit = 0;
1388 int ret;
1389
1390 if (ni_pi->enable_power_containment &&
1391 ni_pi->use_power_boost_limit) {
1392 NISLANDS_SMC_VOLTAGE_VALUE vddc;
1393 u16 std_vddc_med;
1394 u16 std_vddc_high;
1395 u64 tmp, n, d;
1396
1397 if (state->performance_level_count < 3)
1398 return 0;
1399
1400 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1401 state->performance_levels[state->performance_level_count - 2].vddc,
1402 &vddc);
1403 if (ret)
1404 return 0;
1405
1406 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med);
1407 if (ret)
1408 return 0;
1409
1410 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1411 state->performance_levels[state->performance_level_count - 1].vddc,
1412 &vddc);
1413 if (ret)
1414 return 0;
1415
1416 ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high);
1417 if (ret)
1418 return 0;
1419
1420 n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90);
1421 d = ((u64)std_vddc_high * (u64)std_vddc_high * 100);
1422 tmp = div64_u64(n, d);
1423
1424 if (tmp >> 32)
1425 return 0;
1426 power_boost_limit = (u32)tmp;
1427 }
1428
1429 return power_boost_limit;
1430}
1431
1432static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
1433 bool_Bool adjust_polarity,
1434 u32 tdp_adjustment,
1435 u32 *tdp_limit,
1436 u32 *near_tdp_limit)
1437{
1438 if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit)
1439 return -EINVAL22;
1440
1441 if (adjust_polarity) {
1442 *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1443 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit);
1444 } else {
1445 *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100;
1446 *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit);
1447 }
1448
1449 return 0;
1450}
1451
1452static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
1453 struct radeon_ps *radeon_state)
1454{
1455 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1456 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1457
1458 if (ni_pi->enable_power_containment) {
1459 NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
1460 u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
1461 u32 tdp_limit;
1462 u32 near_tdp_limit;
1463 u32 power_boost_limit;
1464 int ret;
1465
1466 if (scaling_factor == 0)
1467 return -EINVAL22;
1468
1469 memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE))__builtin_memset((smc_table), (0), (sizeof(NISLANDS_SMC_STATETABLE
)));
1470
1471 ret = ni_calculate_adjusted_tdp_limits(rdev,
1472 false0, /* ??? */
1473 rdev->pm.dpm.tdp_adjustment,
1474 &tdp_limit,
1475 &near_tdp_limit);
1476 if (ret)
1477 return ret;
1478
1479 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state,
1480 near_tdp_limit);
1481
1482 smc_table->dpm2Params.TDPLimit =
1483 cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor))(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc(tdp_limit
, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
(tdp_limit, scaling_factor)) & 0xff) << 24 | ((__uint32_t
)(ni_scale_power_for_smc(tdp_limit, scaling_factor)) & 0xff00
) << 8 | ((__uint32_t)(ni_scale_power_for_smc(tdp_limit
, scaling_factor)) & 0xff0000) >> 8 | ((__uint32_t)
(ni_scale_power_for_smc(tdp_limit, scaling_factor)) & 0xff000000
) >> 24) : __swap32md(ni_scale_power_for_smc(tdp_limit,
scaling_factor)));
1484 smc_table->dpm2Params.NearTDPLimit =
1485 cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor))(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc(near_tdp_limit
, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
(near_tdp_limit, scaling_factor)) & 0xff) << 24 | (
(__uint32_t)(ni_scale_power_for_smc(near_tdp_limit, scaling_factor
)) & 0xff00) << 8 | ((__uint32_t)(ni_scale_power_for_smc
(near_tdp_limit, scaling_factor)) & 0xff0000) >> 8 |
((__uint32_t)(ni_scale_power_for_smc(near_tdp_limit, scaling_factor
)) & 0xff000000) >> 24) : __swap32md(ni_scale_power_for_smc
(near_tdp_limit, scaling_factor)));
1486 smc_table->dpm2Params.SafePowerLimit =
1487 cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100,(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc((near_tdp_limit
* 80) / 100, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
((near_tdp_limit * 80) / 100, scaling_factor)) & 0xff) <<
24 | ((__uint32_t)(ni_scale_power_for_smc((near_tdp_limit * 80
) / 100, scaling_factor)) & 0xff00) << 8 | ((__uint32_t
)(ni_scale_power_for_smc((near_tdp_limit * 80) / 100, scaling_factor
)) & 0xff0000) >> 8 | ((__uint32_t)(ni_scale_power_for_smc
((near_tdp_limit * 80) / 100, scaling_factor)) & 0xff000000
) >> 24) : __swap32md(ni_scale_power_for_smc((near_tdp_limit
* 80) / 100, scaling_factor)))
1488 scaling_factor))(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc((near_tdp_limit
* 80) / 100, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
((near_tdp_limit * 80) / 100, scaling_factor)) & 0xff) <<
24 | ((__uint32_t)(ni_scale_power_for_smc((near_tdp_limit * 80
) / 100, scaling_factor)) & 0xff00) << 8 | ((__uint32_t
)(ni_scale_power_for_smc((near_tdp_limit * 80) / 100, scaling_factor
)) & 0xff0000) >> 8 | ((__uint32_t)(ni_scale_power_for_smc
((near_tdp_limit * 80) / 100, scaling_factor)) & 0xff000000
) >> 24) : __swap32md(ni_scale_power_for_smc((near_tdp_limit
* 80) / 100, scaling_factor)));
1489 smc_table->dpm2Params.PowerBoostLimit =
1490 cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor))(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc(power_boost_limit
, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
(power_boost_limit, scaling_factor)) & 0xff) << 24 |
((__uint32_t)(ni_scale_power_for_smc(power_boost_limit, scaling_factor
)) & 0xff00) << 8 | ((__uint32_t)(ni_scale_power_for_smc
(power_boost_limit, scaling_factor)) & 0xff0000) >>
8 | ((__uint32_t)(ni_scale_power_for_smc(power_boost_limit, scaling_factor
)) & 0xff000000) >> 24) : __swap32md(ni_scale_power_for_smc
(power_boost_limit, scaling_factor)));
1491
1492 ret = rv770_copy_bytes_to_smc(rdev,
1493 (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params)__builtin_offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
1494 offsetof(PP_NIslands_DPM2Parameters, TDPLimit)__builtin_offsetof(PP_NIslands_DPM2Parameters, TDPLimit)),
1495 (u8 *)(&smc_table->dpm2Params.TDPLimit),
1496 sizeof(u32) * 4, pi->sram_end);
1497 if (ret)
1498 return ret;
1499 }
1500
1501 return 0;
1502}
1503
1504int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
1505 u32 arb_freq_src, u32 arb_freq_dest)
1506{
1507 u32 mc_arb_dram_timing;
1508 u32 mc_arb_dram_timing2;
1509 u32 burst_time;
1510 u32 mc_cg_config;
1511
1512 switch (arb_freq_src) {
1513 case MC_CG_ARB_FREQ_F00x0a:
1514 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING)r100_mm_rreg(rdev, (0x2774), 0);
1515 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2)r100_mm_rreg(rdev, (0x2778), 0);
1516 burst_time = (RREG32(MC_ARB_BURST_TIME)r100_mm_rreg(rdev, (0x2808), 0) & STATE0_MASK(0x1f << 0)) >> STATE0_SHIFT0;
1517 break;
1518 case MC_CG_ARB_FREQ_F10x0b:
1519 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1)r100_mm_rreg(rdev, (0x27f0), 0);
1520 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1)r100_mm_rreg(rdev, (0x27fc), 0);
1521 burst_time = (RREG32(MC_ARB_BURST_TIME)r100_mm_rreg(rdev, (0x2808), 0) & STATE1_MASK(0x1f << 5)) >> STATE1_SHIFT5;
1522 break;
1523 case MC_CG_ARB_FREQ_F20x0c:
1524 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2)r100_mm_rreg(rdev, (0x27f4), 0);
1525 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2)r100_mm_rreg(rdev, (0x2800), 0);
1526 burst_time = (RREG32(MC_ARB_BURST_TIME)r100_mm_rreg(rdev, (0x2808), 0) & STATE2_MASK(0x1f << 10)) >> STATE2_SHIFT10;
1527 break;
1528 case MC_CG_ARB_FREQ_F30x0d:
1529 mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3)r100_mm_rreg(rdev, (0x27f8), 0);
1530 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3)r100_mm_rreg(rdev, (0x2804), 0);
1531 burst_time = (RREG32(MC_ARB_BURST_TIME)r100_mm_rreg(rdev, (0x2808), 0) & STATE3_MASK(0x1f << 15)) >> STATE3_SHIFT15;
1532 break;
1533 default:
1534 return -EINVAL22;
1535 }
1536
1537 switch (arb_freq_dest) {
1538 case MC_CG_ARB_FREQ_F00x0a:
1539 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing)r100_mm_wreg(rdev, (0x2774), (mc_arb_dram_timing), 0);
1540 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2)r100_mm_wreg(rdev, (0x2778), (mc_arb_dram_timing2), 0);
1541 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x2808), 0); tmp_ &=
(~(0x1f << 0)); tmp_ |= ((((burst_time) << 0)) &
~(~(0x1f << 0))); r100_mm_wreg(rdev, (0x2808), (tmp_),
0); } while (0);
1542 break;
1543 case MC_CG_ARB_FREQ_F10x0b:
1544 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing)r100_mm_wreg(rdev, (0x27f0), (mc_arb_dram_timing), 0);
1545 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2)r100_mm_wreg(rdev, (0x27fc), (mc_arb_dram_timing2), 0);
1546 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x2808), 0); tmp_ &=
(~(0x1f << 5)); tmp_ |= ((((burst_time) << 5)) &
~(~(0x1f << 5))); r100_mm_wreg(rdev, (0x2808), (tmp_),
0); } while (0);
1547 break;
1548 case MC_CG_ARB_FREQ_F20x0c:
1549 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing)r100_mm_wreg(rdev, (0x27f4), (mc_arb_dram_timing), 0);
1550 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2)r100_mm_wreg(rdev, (0x2800), (mc_arb_dram_timing2), 0);
1551 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x2808), 0); tmp_ &=
(~(0x1f << 10)); tmp_ |= ((((burst_time) << 10))
& ~(~(0x1f << 10))); r100_mm_wreg(rdev, (0x2808), (
tmp_), 0); } while (0);
1552 break;
1553 case MC_CG_ARB_FREQ_F30x0d:
1554 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing)r100_mm_wreg(rdev, (0x27f8), (mc_arb_dram_timing), 0);
1555 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2)r100_mm_wreg(rdev, (0x2804), (mc_arb_dram_timing2), 0);
1556 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x2808), 0); tmp_ &=
(~(0x1f << 15)); tmp_ |= ((((burst_time) << 15))
& ~(~(0x1f << 15))); r100_mm_wreg(rdev, (0x2808), (
tmp_), 0); } while (0);
1557 break;
1558 default:
1559 return -EINVAL22;
1560 }
1561
1562 mc_cg_config = RREG32(MC_CG_CONFIG)r100_mm_rreg(rdev, (0x25bc), 0) | 0x0000000F;
1563 WREG32(MC_CG_CONFIG, mc_cg_config)r100_mm_wreg(rdev, (0x25bc), (mc_cg_config), 0);
1564 WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x27e8), 0); tmp_ &=
(~(0xff << 0)); tmp_ |= ((((arb_freq_dest) << 0)
) & ~(~(0xff << 0))); r100_mm_wreg(rdev, (0x27e8), (
tmp_), 0); } while (0);
1565
1566 return 0;
1567}
1568
1569static int ni_init_arb_table_index(struct radeon_device *rdev)
1570{
1571 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1572 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1573 u32 tmp;
1574 int ret;
1575
1576 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1577 &tmp, pi->sram_end);
1578 if (ret)
1579 return ret;
1580
1581 tmp &= 0x00FFFFFF;
1582 tmp |= ((u32)MC_CG_ARB_FREQ_F10x0b) << 24;
1583
1584 return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start,
1585 tmp, pi->sram_end);
1586}
1587
1588static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1589{
1590 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F00x0a, MC_CG_ARB_FREQ_F10x0b);
1591}
1592
1593static int ni_force_switch_to_arb_f0(struct radeon_device *rdev)
1594{
1595 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1596 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1597 u32 tmp;
1598 int ret;
1599
1600 ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start,
1601 &tmp, pi->sram_end);
1602 if (ret)
1603 return ret;
1604
1605 tmp = (tmp >> 24) & 0xff;
1606
1607 if (tmp == MC_CG_ARB_FREQ_F00x0a)
1608 return 0;
1609
1610 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F00x0a);
1611}
1612
1613static int ni_populate_memory_timing_parameters(struct radeon_device *rdev,
1614 struct rv7xx_pl *pl,
1615 SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs)
1616{
1617 u32 dram_timing;
1618 u32 dram_timing2;
1619
1620 arb_regs->mc_arb_rfsh_rate =
1621 (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk);
1622
1623
1624 radeon_atom_set_engine_dram_timings(rdev, pl->sclk, pl->mclk);
1625
1626 dram_timing = RREG32(MC_ARB_DRAM_TIMING)r100_mm_rreg(rdev, (0x2774), 0);
1627 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2)r100_mm_rreg(rdev, (0x2778), 0);
1628
1629 arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing)(__uint32_t)(__builtin_constant_p(dram_timing) ? (__uint32_t)
(((__uint32_t)(dram_timing) & 0xff) << 24 | ((__uint32_t
)(dram_timing) & 0xff00) << 8 | ((__uint32_t)(dram_timing
) & 0xff0000) >> 8 | ((__uint32_t)(dram_timing) &
0xff000000) >> 24) : __swap32md(dram_timing));
1630 arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2)(__uint32_t)(__builtin_constant_p(dram_timing2) ? (__uint32_t
)(((__uint32_t)(dram_timing2) & 0xff) << 24 | ((__uint32_t
)(dram_timing2) & 0xff00) << 8 | ((__uint32_t)(dram_timing2
) & 0xff0000) >> 8 | ((__uint32_t)(dram_timing2) &
0xff000000) >> 24) : __swap32md(dram_timing2));
1631
1632 return 0;
1633}
1634
1635static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
1636 struct radeon_ps *radeon_state,
1637 unsigned int first_arb_set)
1638{
1639 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1640 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1641 struct ni_ps *state = ni_get_ps(radeon_state);
1642 SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
1643 int i, ret = 0;
1644
1645 for (i = 0; i < state->performance_level_count; i++) {
1646 ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
1647 if (ret)
1648 break;
1649
1650 ret = rv770_copy_bytes_to_smc(rdev,
1651 (u16)(ni_pi->arb_table_start +
1652 offsetof(SMC_NIslands_MCArbDramTimingRegisters, data)__builtin_offsetof(SMC_NIslands_MCArbDramTimingRegisters, data
) +
1653 sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)),
1654 (u8 *)&arb_regs,
1655 (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet),
1656 pi->sram_end);
1657 if (ret)
1658 break;
1659 }
1660 return ret;
1661}
1662
1663static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
1664 struct radeon_ps *radeon_new_state)
1665{
1666 return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
1667 NISLANDS_DRIVER_STATE_ARB_INDEX3);
1668}
1669
1670static void ni_populate_initial_mvdd_value(struct radeon_device *rdev,
1671 struct NISLANDS_SMC_VOLTAGE_VALUE *voltage)
1672{
1673 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1674
1675 voltage->index = eg_pi->mvdd_high_index;
1676 voltage->value = cpu_to_be16(MVDD_HIGH_VALUE)(__uint16_t)(__builtin_constant_p(0xffff) ? (__uint16_t)(((__uint16_t
)(0xffff) & 0xffU) << 8 | ((__uint16_t)(0xffff) &
0xff00U) >> 8) : __swap16md(0xffff));
1677}
1678
1679static int ni_populate_smc_initial_state(struct radeon_device *rdev,
1680 struct radeon_ps *radeon_initial_state,
1681 NISLANDS_SMC_STATETABLE *table)
1682{
1683 struct ni_ps *initial_state = ni_get_ps(radeon_initial_state);
1684 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1685 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1686 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1687 u32 reg;
1688 int ret;
1689
1690 table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL =
1691 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mpll_ad_func_cntl
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mpll_ad_func_cntl
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mpll_ad_func_cntl) & 0xff00) << 8 | ((__uint32_t)(
ni_pi->clock_registers.mpll_ad_func_cntl) & 0xff0000) >>
8 | ((__uint32_t)(ni_pi->clock_registers.mpll_ad_func_cntl
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.mpll_ad_func_cntl));
1692 table->initialState.level.mclk.vMPLL_AD_FUNC_CNTL_2 =
1693 cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mpll_ad_func_cntl_2
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mpll_ad_func_cntl_2
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mpll_ad_func_cntl_2) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.mpll_ad_func_cntl_2) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.mpll_ad_func_cntl_2
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.mpll_ad_func_cntl_2));
1694 table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL =
1695 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mpll_dq_func_cntl
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mpll_dq_func_cntl
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mpll_dq_func_cntl) & 0xff00) << 8 | ((__uint32_t)(
ni_pi->clock_registers.mpll_dq_func_cntl) & 0xff0000) >>
8 | ((__uint32_t)(ni_pi->clock_registers.mpll_dq_func_cntl
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.mpll_dq_func_cntl));
1696 table->initialState.level.mclk.vMPLL_DQ_FUNC_CNTL_2 =
1697 cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mpll_dq_func_cntl_2
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mpll_dq_func_cntl_2
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mpll_dq_func_cntl_2) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.mpll_dq_func_cntl_2) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.mpll_dq_func_cntl_2
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.mpll_dq_func_cntl_2));
1698 table->initialState.level.mclk.vMCLK_PWRMGT_CNTL =
1699 cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mclk_pwrmgt_cntl
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mclk_pwrmgt_cntl
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mclk_pwrmgt_cntl) & 0xff00) << 8 | ((__uint32_t)(ni_pi
->clock_registers.mclk_pwrmgt_cntl) & 0xff0000) >>
8 | ((__uint32_t)(ni_pi->clock_registers.mclk_pwrmgt_cntl
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.mclk_pwrmgt_cntl));
1700 table->initialState.level.mclk.vDLL_CNTL =
1701 cpu_to_be32(ni_pi->clock_registers.dll_cntl)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.dll_cntl
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.dll_cntl
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.dll_cntl) & 0xff00) << 8 | ((__uint32_t)(ni_pi->
clock_registers.dll_cntl) & 0xff0000) >> 8 | ((__uint32_t
)(ni_pi->clock_registers.dll_cntl) & 0xff000000) >>
24) : __swap32md(ni_pi->clock_registers.dll_cntl));
1702 table->initialState.level.mclk.vMPLL_SS =
1703 cpu_to_be32(ni_pi->clock_registers.mpll_ss1)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mpll_ss1
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mpll_ss1
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mpll_ss1) & 0xff00) << 8 | ((__uint32_t)(ni_pi->
clock_registers.mpll_ss1) & 0xff0000) >> 8 | ((__uint32_t
)(ni_pi->clock_registers.mpll_ss1) & 0xff000000) >>
24) : __swap32md(ni_pi->clock_registers.mpll_ss1));
1704 table->initialState.level.mclk.vMPLL_SS2 =
1705 cpu_to_be32(ni_pi->clock_registers.mpll_ss2)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.mpll_ss2
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.mpll_ss2
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.mpll_ss2) & 0xff00) << 8 | ((__uint32_t)(ni_pi->
clock_registers.mpll_ss2) & 0xff0000) >> 8 | ((__uint32_t
)(ni_pi->clock_registers.mpll_ss2) & 0xff000000) >>
24) : __swap32md(ni_pi->clock_registers.mpll_ss2));
1706 table->initialState.level.mclk.mclk_value =
1707 cpu_to_be32(initial_state->performance_levels[0].mclk)(__uint32_t)(__builtin_constant_p(initial_state->performance_levels
[0].mclk) ? (__uint32_t)(((__uint32_t)(initial_state->performance_levels
[0].mclk) & 0xff) << 24 | ((__uint32_t)(initial_state
->performance_levels[0].mclk) & 0xff00) << 8 | (
(__uint32_t)(initial_state->performance_levels[0].mclk) &
0xff0000) >> 8 | ((__uint32_t)(initial_state->performance_levels
[0].mclk) & 0xff000000) >> 24) : __swap32md(initial_state
->performance_levels[0].mclk));
1708
1709 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL =
1710 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.cg_spll_func_cntl
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.cg_spll_func_cntl) & 0xff00) << 8 | ((__uint32_t)(
ni_pi->clock_registers.cg_spll_func_cntl) & 0xff0000) >>
8 | ((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.cg_spll_func_cntl));
1711 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_2 =
1712 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.cg_spll_func_cntl_2
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl_2
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.cg_spll_func_cntl_2) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.cg_spll_func_cntl_2) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl_2
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.cg_spll_func_cntl_2));
1713 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_3 =
1714 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.cg_spll_func_cntl_3
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl_3
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.cg_spll_func_cntl_3) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.cg_spll_func_cntl_3) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl_3
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.cg_spll_func_cntl_3));
1715 table->initialState.level.sclk.vCG_SPLL_FUNC_CNTL_4 =
1716 cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.cg_spll_func_cntl_4
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl_4
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.cg_spll_func_cntl_4) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.cg_spll_func_cntl_4) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.cg_spll_func_cntl_4
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.cg_spll_func_cntl_4));
1717 table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM =
1718 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.cg_spll_spread_spectrum
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.cg_spll_spread_spectrum
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.cg_spll_spread_spectrum) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.cg_spll_spread_spectrum) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.cg_spll_spread_spectrum
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.cg_spll_spread_spectrum));
1719 table->initialState.level.sclk.vCG_SPLL_SPREAD_SPECTRUM_2 =
1720 cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2)(__uint32_t)(__builtin_constant_p(ni_pi->clock_registers.cg_spll_spread_spectrum_2
) ? (__uint32_t)(((__uint32_t)(ni_pi->clock_registers.cg_spll_spread_spectrum_2
) & 0xff) << 24 | ((__uint32_t)(ni_pi->clock_registers
.cg_spll_spread_spectrum_2) & 0xff00) << 8 | ((__uint32_t
)(ni_pi->clock_registers.cg_spll_spread_spectrum_2) & 0xff0000
) >> 8 | ((__uint32_t)(ni_pi->clock_registers.cg_spll_spread_spectrum_2
) & 0xff000000) >> 24) : __swap32md(ni_pi->clock_registers
.cg_spll_spread_spectrum_2));
1721 table->initialState.level.sclk.sclk_value =
1722 cpu_to_be32(initial_state->performance_levels[0].sclk)(__uint32_t)(__builtin_constant_p(initial_state->performance_levels
[0].sclk) ? (__uint32_t)(((__uint32_t)(initial_state->performance_levels
[0].sclk) & 0xff) << 24 | ((__uint32_t)(initial_state
->performance_levels[0].sclk) & 0xff00) << 8 | (
(__uint32_t)(initial_state->performance_levels[0].sclk) &
0xff0000) >> 8 | ((__uint32_t)(initial_state->performance_levels
[0].sclk) & 0xff000000) >> 24) : __swap32md(initial_state
->performance_levels[0].sclk));
1723 table->initialState.level.arbRefreshState =
1724 NISLANDS_INITIAL_STATE_ARB_INDEX0;
1725
1726 table->initialState.level.ACIndex = 0;
1727
1728 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
1729 initial_state->performance_levels[0].vddc,
1730 &table->initialState.level.vddc);
1731 if (!ret) {
1732 u16 std_vddc;
1733
1734 ret = ni_get_std_voltage_value(rdev,
1735 &table->initialState.level.vddc,
1736 &std_vddc);
1737 if (!ret)
1738 ni_populate_std_voltage_value(rdev, std_vddc,
1739 table->initialState.level.vddc.index,
1740 &table->initialState.level.std_vddc);
1741 }
1742
1743 if (eg_pi->vddci_control)
1744 ni_populate_voltage_value(rdev,
1745 &eg_pi->vddci_voltage_table,
1746 initial_state->performance_levels[0].vddci,
1747 &table->initialState.level.vddci);
1748
1749 ni_populate_initial_mvdd_value(rdev, &table->initialState.level.mvdd);
1750
1751 reg = CG_R(0xffff)((0xffff) << 0) | CG_L(0)((0) << 16);
1752 table->initialState.level.aT = cpu_to_be32(reg)(__uint32_t)(__builtin_constant_p(reg) ? (__uint32_t)(((__uint32_t
)(reg) & 0xff) << 24 | ((__uint32_t)(reg) & 0xff00
) << 8 | ((__uint32_t)(reg) & 0xff0000) >> 8 |
((__uint32_t)(reg) & 0xff000000) >> 24) : __swap32md
(reg));
1753
1754 table->initialState.level.bSP = cpu_to_be32(pi->dsp)(__uint32_t)(__builtin_constant_p(pi->dsp) ? (__uint32_t)(
((__uint32_t)(pi->dsp) & 0xff) << 24 | ((__uint32_t
)(pi->dsp) & 0xff00) << 8 | ((__uint32_t)(pi->
dsp) & 0xff0000) >> 8 | ((__uint32_t)(pi->dsp) &
0xff000000) >> 24) : __swap32md(pi->dsp));
1755
1756 if (pi->boot_in_gen2)
1757 table->initialState.level.gen2PCIE = 1;
1758 else
1759 table->initialState.level.gen2PCIE = 0;
1760
1761 if (pi->mem_gddr5) {
1762 table->initialState.level.strobeMode =
1763 cypress_get_strobe_mode_settings(rdev,
1764 initial_state->performance_levels[0].mclk);
1765
1766 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
1767 table->initialState.level.mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG0x01 | NISLANDS_SMC_MC_EDC_WR_FLAG0x02;
1768 else
1769 table->initialState.level.mcFlags = 0;
1770 }
1771
1772 table->initialState.levelCount = 1;
1773
1774 table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC0x01;
1775
1776 table->initialState.level.dpm2.MaxPS = 0;
1777 table->initialState.level.dpm2.NearTDPDec = 0;
1778 table->initialState.level.dpm2.AboveSafeInc = 0;
1779 table->initialState.level.dpm2.BelowSafeInc = 0;
1780
1781 reg = MIN_POWER_MASK(0x3fff << 0) | MAX_POWER_MASK(0x3fff << 16);
1782 table->initialState.level.SQPowerThrottle = cpu_to_be32(reg)(__uint32_t)(__builtin_constant_p(reg) ? (__uint32_t)(((__uint32_t
)(reg) & 0xff) << 24 | ((__uint32_t)(reg) & 0xff00
) << 8 | ((__uint32_t)(reg) & 0xff0000) >> 8 |
((__uint32_t)(reg) & 0xff000000) >> 24) : __swap32md
(reg));
1783
1784 reg = MAX_POWER_DELTA_MASK(0x3fff << 0) | STI_SIZE_MASK(0x3ff << 16) | LTI_RATIO_MASK(0xf << 27);
1785 table->initialState.level.SQPowerThrottle_2 = cpu_to_be32(reg)(__uint32_t)(__builtin_constant_p(reg) ? (__uint32_t)(((__uint32_t
)(reg) & 0xff) << 24 | ((__uint32_t)(reg) & 0xff00
) << 8 | ((__uint32_t)(reg) & 0xff0000) >> 8 |
((__uint32_t)(reg) & 0xff000000) >> 24) : __swap32md
(reg));
1786
1787 return 0;
1788}
1789
1790static int ni_populate_smc_acpi_state(struct radeon_device *rdev,
1791 NISLANDS_SMC_STATETABLE *table)
1792{
1793 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1794 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
1795 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1796 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
1797 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
1798 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
1799 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
1800 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
1801 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
1802 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
1803 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
1804 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
1805 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
1806 u32 reg;
1807 int ret;
1808
1809 table->ACPIState = table->initialState;
1810
1811 table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC0x01;
1812
1813 if (pi->acpi_vddc) {
1814 ret = ni_populate_voltage_value(rdev,
1815 &eg_pi->vddc_voltage_table,
1816 pi->acpi_vddc, &table->ACPIState.level.vddc);
1817 if (!ret) {
1818 u16 std_vddc;
1819
1820 ret = ni_get_std_voltage_value(rdev,
1821 &table->ACPIState.level.vddc, &std_vddc);
1822 if (!ret)
1823 ni_populate_std_voltage_value(rdev, std_vddc,
1824 table->ACPIState.level.vddc.index,
1825 &table->ACPIState.level.std_vddc);
1826 }
1827
1828 if (pi->pcie_gen2) {
1829 if (pi->acpi_pcie_gen2)
1830 table->ACPIState.level.gen2PCIE = 1;
1831 else
1832 table->ACPIState.level.gen2PCIE = 0;
1833 } else {
1834 table->ACPIState.level.gen2PCIE = 0;
1835 }
1836 } else {
1837 ret = ni_populate_voltage_value(rdev,
1838 &eg_pi->vddc_voltage_table,
1839 pi->min_vddc_in_table,
1840 &table->ACPIState.level.vddc);
1841 if (!ret) {
1842 u16 std_vddc;
1843
1844 ret = ni_get_std_voltage_value(rdev,
1845 &table->ACPIState.level.vddc,
1846 &std_vddc);
1847 if (!ret)
1848 ni_populate_std_voltage_value(rdev, std_vddc,
1849 table->ACPIState.level.vddc.index,
1850 &table->ACPIState.level.std_vddc);
1851 }
1852 table->ACPIState.level.gen2PCIE = 0;
1853 }
1854
1855 if (eg_pi->acpi_vddci) {
1856 if (eg_pi->vddci_control)
1857 ni_populate_voltage_value(rdev,
1858 &eg_pi->vddci_voltage_table,
1859 eg_pi->acpi_vddci,
1860 &table->ACPIState.level.vddci);
1861 }
1862
1863
1864 mpll_ad_func_cntl &= ~PDNB(1 << 31);
1865
1866 mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB(1 << 24) | RESET_EN(1 << 25);
1867
1868 if (pi->mem_gddr5)
1869 mpll_dq_func_cntl &= ~PDNB(1 << 31);
1870 mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB(1 << 24) | RESET_EN(1 << 25) | BYPASS(1 << 19);
1871
1872
1873 mclk_pwrmgt_cntl |= (MRDCKA0_RESET(1 << 16) |
1874 MRDCKA1_RESET(1 << 17) |
1875 MRDCKB0_RESET(1 << 18) |
1876 MRDCKB1_RESET(1 << 19) |
1877 MRDCKC0_RESET(1 << 20) |
1878 MRDCKC1_RESET(1 << 21) |
1879 MRDCKD0_RESET(1 << 22) |
1880 MRDCKD1_RESET(1 << 23));
1881
1882 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB(1 << 8) |
1883 MRDCKA1_PDNB(1 << 9) |
1884 MRDCKB0_PDNB(1 << 10) |
1885 MRDCKB1_PDNB(1 << 11) |
1886 MRDCKC0_PDNB(1 << 12) |
1887 MRDCKC1_PDNB(1 << 13) |
1888 MRDCKD0_PDNB(1 << 14) |
1889 MRDCKD1_PDNB(1 << 15));
1890
1891 dll_cntl |= (MRDCKA0_BYPASS(1 << 24) |
1892 MRDCKA1_BYPASS(1 << 25) |
1893 MRDCKB0_BYPASS(1 << 26) |
1894 MRDCKB1_BYPASS(1 << 27) |
1895 MRDCKC0_BYPASS(1 << 28) |
1896 MRDCKC1_BYPASS(1 << 29) |
1897 MRDCKD0_BYPASS(1 << 30) |
1898 MRDCKD1_BYPASS(1 << 31));
1899
1900 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK(0x1ff << 0);
1901 spll_func_cntl_2 |= SCLK_MUX_SEL(4)((4) << 0);
1902
1903 table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl)(__uint32_t)(__builtin_constant_p(mpll_ad_func_cntl) ? (__uint32_t
)(((__uint32_t)(mpll_ad_func_cntl) & 0xff) << 24 | (
(__uint32_t)(mpll_ad_func_cntl) & 0xff00) << 8 | ((
__uint32_t)(mpll_ad_func_cntl) & 0xff0000) >> 8 | (
(__uint32_t)(mpll_ad_func_cntl) & 0xff000000) >> 24
) : __swap32md(mpll_ad_func_cntl));
1904 table->ACPIState.level.mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2)(__uint32_t)(__builtin_constant_p(mpll_ad_func_cntl_2) ? (__uint32_t
)(((__uint32_t)(mpll_ad_func_cntl_2) & 0xff) << 24 |
((__uint32_t)(mpll_ad_func_cntl_2) & 0xff00) << 8 |
((__uint32_t)(mpll_ad_func_cntl_2) & 0xff0000) >> 8
| ((__uint32_t)(mpll_ad_func_cntl_2) & 0xff000000) >>
24) : __swap32md(mpll_ad_func_cntl_2));
1905 table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl)(__uint32_t)(__builtin_constant_p(mpll_dq_func_cntl) ? (__uint32_t
)(((__uint32_t)(mpll_dq_func_cntl) & 0xff) << 24 | (
(__uint32_t)(mpll_dq_func_cntl) & 0xff00) << 8 | ((
__uint32_t)(mpll_dq_func_cntl) & 0xff0000) >> 8 | (
(__uint32_t)(mpll_dq_func_cntl) & 0xff000000) >> 24
) : __swap32md(mpll_dq_func_cntl));
1906 table->ACPIState.level.mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2)(__uint32_t)(__builtin_constant_p(mpll_dq_func_cntl_2) ? (__uint32_t
)(((__uint32_t)(mpll_dq_func_cntl_2) & 0xff) << 24 |
((__uint32_t)(mpll_dq_func_cntl_2) & 0xff00) << 8 |
((__uint32_t)(mpll_dq_func_cntl_2) & 0xff0000) >> 8
| ((__uint32_t)(mpll_dq_func_cntl_2) & 0xff000000) >>
24) : __swap32md(mpll_dq_func_cntl_2));
1907 table->ACPIState.level.mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl)(__uint32_t)(__builtin_constant_p(mclk_pwrmgt_cntl) ? (__uint32_t
)(((__uint32_t)(mclk_pwrmgt_cntl) & 0xff) << 24 | (
(__uint32_t)(mclk_pwrmgt_cntl) & 0xff00) << 8 | ((__uint32_t
)(mclk_pwrmgt_cntl) & 0xff0000) >> 8 | ((__uint32_t
)(mclk_pwrmgt_cntl) & 0xff000000) >> 24) : __swap32md
(mclk_pwrmgt_cntl));
1908 table->ACPIState.level.mclk.vDLL_CNTL = cpu_to_be32(dll_cntl)(__uint32_t)(__builtin_constant_p(dll_cntl) ? (__uint32_t)(((
__uint32_t)(dll_cntl) & 0xff) << 24 | ((__uint32_t)
(dll_cntl) & 0xff00) << 8 | ((__uint32_t)(dll_cntl)
& 0xff0000) >> 8 | ((__uint32_t)(dll_cntl) & 0xff000000
) >> 24) : __swap32md(dll_cntl));
1909
1910 table->ACPIState.level.mclk.mclk_value = 0;
1911
1912 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl)(__uint32_t)(__builtin_constant_p(spll_func_cntl) ? (__uint32_t
)(((__uint32_t)(spll_func_cntl) & 0xff) << 24 | ((__uint32_t
)(spll_func_cntl) & 0xff00) << 8 | ((__uint32_t)(spll_func_cntl
) & 0xff0000) >> 8 | ((__uint32_t)(spll_func_cntl) &
0xff000000) >> 24) : __swap32md(spll_func_cntl));
1913 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2)(__uint32_t)(__builtin_constant_p(spll_func_cntl_2) ? (__uint32_t
)(((__uint32_t)(spll_func_cntl_2) & 0xff) << 24 | (
(__uint32_t)(spll_func_cntl_2) & 0xff00) << 8 | ((__uint32_t
)(spll_func_cntl_2) & 0xff0000) >> 8 | ((__uint32_t
)(spll_func_cntl_2) & 0xff000000) >> 24) : __swap32md
(spll_func_cntl_2));
1914 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3)(__uint32_t)(__builtin_constant_p(spll_func_cntl_3) ? (__uint32_t
)(((__uint32_t)(spll_func_cntl_3) & 0xff) << 24 | (
(__uint32_t)(spll_func_cntl_3) & 0xff00) << 8 | ((__uint32_t
)(spll_func_cntl_3) & 0xff0000) >> 8 | ((__uint32_t
)(spll_func_cntl_3) & 0xff000000) >> 24) : __swap32md
(spll_func_cntl_3));
1915 table->ACPIState.level.sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4)(__uint32_t)(__builtin_constant_p(spll_func_cntl_4) ? (__uint32_t
)(((__uint32_t)(spll_func_cntl_4) & 0xff) << 24 | (
(__uint32_t)(spll_func_cntl_4) & 0xff00) << 8 | ((__uint32_t
)(spll_func_cntl_4) & 0xff0000) >> 8 | ((__uint32_t
)(spll_func_cntl_4) & 0xff000000) >> 24) : __swap32md
(spll_func_cntl_4));
1916
1917 table->ACPIState.level.sclk.sclk_value = 0;
1918
1919 ni_populate_mvdd_value(rdev, 0, &table->ACPIState.level.mvdd);
1920
1921 if (eg_pi->dynamic_ac_timing)
1922 table->ACPIState.level.ACIndex = 1;
1923
1924 table->ACPIState.level.dpm2.MaxPS = 0;
1925 table->ACPIState.level.dpm2.NearTDPDec = 0;
1926 table->ACPIState.level.dpm2.AboveSafeInc = 0;
1927 table->ACPIState.level.dpm2.BelowSafeInc = 0;
1928
1929 reg = MIN_POWER_MASK(0x3fff << 0) | MAX_POWER_MASK(0x3fff << 16);
1930 table->ACPIState.level.SQPowerThrottle = cpu_to_be32(reg)(__uint32_t)(__builtin_constant_p(reg) ? (__uint32_t)(((__uint32_t
)(reg) & 0xff) << 24 | ((__uint32_t)(reg) & 0xff00
) << 8 | ((__uint32_t)(reg) & 0xff0000) >> 8 |
((__uint32_t)(reg) & 0xff000000) >> 24) : __swap32md
(reg));
1931
1932 reg = MAX_POWER_DELTA_MASK(0x3fff << 0) | STI_SIZE_MASK(0x3ff << 16) | LTI_RATIO_MASK(0xf << 27);
1933 table->ACPIState.level.SQPowerThrottle_2 = cpu_to_be32(reg)(__uint32_t)(__builtin_constant_p(reg) ? (__uint32_t)(((__uint32_t
)(reg) & 0xff) << 24 | ((__uint32_t)(reg) & 0xff00
) << 8 | ((__uint32_t)(reg) & 0xff0000) >> 8 |
((__uint32_t)(reg) & 0xff000000) >> 24) : __swap32md
(reg));
1934
1935 return 0;
1936}
1937
1938static int ni_init_smc_table(struct radeon_device *rdev)
1939{
1940 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
1941 struct ni_power_info *ni_pi = ni_get_pi(rdev);
1942 int ret;
1943 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
1944 NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable;
1945
1946 memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE))__builtin_memset((table), (0), (sizeof(NISLANDS_SMC_STATETABLE
)));
1947
1948 ni_populate_smc_voltage_tables(rdev, table);
1949
1950 switch (rdev->pm.int_thermal_type) {
1951 case THERMAL_TYPE_NI:
1952 case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
1953 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL0x00;
1954 break;
1955 case THERMAL_TYPE_NONE:
1956 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE0xff;
1957 break;
1958 default:
1959 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL0x01;
1960 break;
1961 }
1962
1963 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC32)
1964 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC0x01;
1965
1966 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT0x00010000)
1967 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT0x10;
1968
1969 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC128)
1970 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC0x02;
1971
1972 if (pi->mem_gddr5)
1973 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR50x04;
1974
1975 ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table);
1976 if (ret)
1977 return ret;
1978
1979 ret = ni_populate_smc_acpi_state(rdev, table);
1980 if (ret)
1981 return ret;
1982
1983 table->driverState.flags = table->initialState.flags;
1984 table->driverState.levelCount = table->initialState.levelCount;
1985 table->driverState.levels[0] = table->initialState.level;
1986
1987 table->ULVState = table->initialState;
1988
1989 ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state,
1990 NISLANDS_INITIAL_STATE_ARB_INDEX0);
1991 if (ret)
1992 return ret;
1993
1994 return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table,
1995 sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end);
1996}
1997
1998static int ni_calculate_sclk_params(struct radeon_device *rdev,
1999 u32 engine_clock,
2000 NISLANDS_SMC_SCLK_VALUE *sclk)
2001{
2002 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2003 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2004 struct atom_clock_dividers dividers;
2005 u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl;
2006 u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2;
2007 u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3;
2008 u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4;
2009 u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum;
2010 u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2;
2011 u64 tmp;
2012 u32 reference_clock = rdev->clock.spll.reference_freq;
2013 u32 reference_divider;
2014 u32 fbdiv;
2015 int ret;
2016
2017 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM2,
2018 engine_clock, false0, &dividers);
2019 if (ret)
2020 return ret;
2021
2022 reference_divider = 1 + dividers.ref_div;
2023
2024
2025 tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834;
2026 do_div(tmp, reference_clock)({ uint32_t __base = (reference_clock); uint32_t __rem = ((uint64_t
)(tmp)) % __base; (tmp) = ((uint64_t)(tmp)) / __base; __rem; }
);
2027 fbdiv = (u32) tmp;
2028
2029 spll_func_cntl &= ~(SPLL_PDIV_A_MASK(0x7f << 20) | SPLL_REF_DIV_MASK(0x3f << 4));
2030 spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div)((dividers.ref_div) << 4);
2031 spll_func_cntl |= SPLL_PDIV_A(dividers.post_div)((dividers.post_div) << 20);
2032
2033 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK(0x1ff << 0);
2034 spll_func_cntl_2 |= SCLK_MUX_SEL(2)((2) << 0);
2035
2036 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK(0x3ffffff << 0);
2037 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv)((fbdiv) << 0);
2038 spll_func_cntl_3 |= SPLL_DITHEN(1 << 28);
2039
2040 if (pi->sclk_ss) {
2041 struct radeon_atom_ss ss;
2042 u32 vco_freq = engine_clock * dividers.post_div;
2043
2044 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2045 ASIC_INTERNAL_ENGINE_SS2, vco_freq)) {
2046 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2047 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2048
2049 cg_spll_spread_spectrum &= ~CLK_S_MASK(0xfff << 4);
2050 cg_spll_spread_spectrum |= CLK_S(clk_s)((clk_s) << 4);
2051 cg_spll_spread_spectrum |= SSEN(1 << 0);
2052
2053 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK(0x3ffffff << 0);
2054 cg_spll_spread_spectrum_2 |= CLK_V(clk_v)((clk_v) << 0);
2055 }
2056 }
2057
2058 sclk->sclk_value = engine_clock;
2059 sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
2060 sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
2061 sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
2062 sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
2063 sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
2064 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
2065
2066 return 0;
2067}
2068
2069static int ni_populate_sclk_value(struct radeon_device *rdev,
2070 u32 engine_clock,
2071 NISLANDS_SMC_SCLK_VALUE *sclk)
2072{
2073 NISLANDS_SMC_SCLK_VALUE sclk_tmp;
2074 int ret;
2075
2076 ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp);
2077 if (!ret) {
2078 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value)(__uint32_t)(__builtin_constant_p(sclk_tmp.sclk_value) ? (__uint32_t
)(((__uint32_t)(sclk_tmp.sclk_value) & 0xff) << 24 |
((__uint32_t)(sclk_tmp.sclk_value) & 0xff00) << 8 |
((__uint32_t)(sclk_tmp.sclk_value) & 0xff0000) >> 8
| ((__uint32_t)(sclk_tmp.sclk_value) & 0xff000000) >>
24) : __swap32md(sclk_tmp.sclk_value));
2079 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL)(__uint32_t)(__builtin_constant_p(sclk_tmp.vCG_SPLL_FUNC_CNTL
) ? (__uint32_t)(((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL) &
0xff) << 24 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL
) & 0xff00) << 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL
) & 0xff0000) >> 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL
) & 0xff000000) >> 24) : __swap32md(sclk_tmp.vCG_SPLL_FUNC_CNTL
));
2080 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2)(__uint32_t)(__builtin_constant_p(sclk_tmp.vCG_SPLL_FUNC_CNTL_2
) ? (__uint32_t)(((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_2)
& 0xff) << 24 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_2
) & 0xff00) << 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_2
) & 0xff0000) >> 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_2
) & 0xff000000) >> 24) : __swap32md(sclk_tmp.vCG_SPLL_FUNC_CNTL_2
));
2081 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3)(__uint32_t)(__builtin_constant_p(sclk_tmp.vCG_SPLL_FUNC_CNTL_3
) ? (__uint32_t)(((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_3)
& 0xff) << 24 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_3
) & 0xff00) << 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_3
) & 0xff0000) >> 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_3
) & 0xff000000) >> 24) : __swap32md(sclk_tmp.vCG_SPLL_FUNC_CNTL_3
));
2082 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4)(__uint32_t)(__builtin_constant_p(sclk_tmp.vCG_SPLL_FUNC_CNTL_4
) ? (__uint32_t)(((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_4)
& 0xff) << 24 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_4
) & 0xff00) << 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_4
) & 0xff0000) >> 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_FUNC_CNTL_4
) & 0xff000000) >> 24) : __swap32md(sclk_tmp.vCG_SPLL_FUNC_CNTL_4
));
2083 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM)(__uint32_t)(__builtin_constant_p(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM
) ? (__uint32_t)(((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM
) & 0xff) << 24 | ((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM
) & 0xff00) << 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM
) & 0xff0000) >> 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM
) & 0xff000000) >> 24) : __swap32md(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM
));
2084 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2)(__uint32_t)(__builtin_constant_p(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2
) ? (__uint32_t)(((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2
) & 0xff) << 24 | ((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2
) & 0xff00) << 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2
) & 0xff0000) >> 8 | ((__uint32_t)(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2
) & 0xff000000) >> 24) : __swap32md(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2
));
2085 }
2086
2087 return ret;
2088}
2089
2090static int ni_init_smc_spll_table(struct radeon_device *rdev)
2091{
2092 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2093 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2094 SMC_NISLANDS_SPLL_DIV_TABLE *spll_table;
2095 NISLANDS_SMC_SCLK_VALUE sclk_params;
2096 u32 fb_div;
2097 u32 p_div;
2098 u32 clk_s;
2099 u32 clk_v;
2100 u32 sclk = 0;
2101 int i, ret;
2102 u32 tmp;
2103
2104 if (ni_pi->spll_table_start == 0)
2105 return -EINVAL22;
2106
2107 spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL(0x0001 | 0x0004));
2108 if (spll_table == NULL((void *)0))
2109 return -ENOMEM12;
2110
2111 for (i = 0; i < 256; i++) {
2112 ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params);
2113 if (ret)
2114 break;
2115
2116 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK(0x7f << 20)) >> SPLL_PDIV_A_SHIFT20;
2117 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK(0x3ffffff << 0)) >> SPLL_FB_DIV_SHIFT0;
2118 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK(0xfff << 4)) >> CLK_S_SHIFT4;
2119 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK(0x3ffffff << 0)) >> CLK_V_SHIFT0;
2120
2121 fb_div &= ~0x00001FFF;
2122 fb_div >>= 1;
2123 clk_v >>= 6;
2124
2125 if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK0xfe000000 >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT25))
2126 ret = -EINVAL22;
2127
2128 if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK0xfff00000 >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT20))
2129 ret = -EINVAL22;
2130
2131 if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK0x01ffffff >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT0))
2132 ret = -EINVAL22;
2133
2134 if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK0x000fffff >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT0))
2135 ret = -EINVAL22;
2136
2137 if (ret)
2138 break;
2139
2140 tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT0) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK0x01ffffff) |
2141 ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT25) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK0xfe000000);
2142 spll_table->freq[i] = cpu_to_be32(tmp)(__uint32_t)(__builtin_constant_p(tmp) ? (__uint32_t)(((__uint32_t
)(tmp) & 0xff) << 24 | ((__uint32_t)(tmp) & 0xff00
) << 8 | ((__uint32_t)(tmp) & 0xff0000) >> 8 |
((__uint32_t)(tmp) & 0xff000000) >> 24) : __swap32md
(tmp));
2143
2144 tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT0) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK0x000fffff) |
2145 ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT20) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK0xfff00000);
2146 spll_table->ss[i] = cpu_to_be32(tmp)(__uint32_t)(__builtin_constant_p(tmp) ? (__uint32_t)(((__uint32_t
)(tmp) & 0xff) << 24 | ((__uint32_t)(tmp) & 0xff00
) << 8 | ((__uint32_t)(tmp) & 0xff0000) >> 8 |
((__uint32_t)(tmp) & 0xff000000) >> 24) : __swap32md
(tmp));
2147
2148 sclk += 512;
2149 }
2150
2151 if (!ret)
2152 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table,
2153 sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end);
2154
2155 kfree(spll_table);
2156
2157 return ret;
2158}
2159
2160static int ni_populate_mclk_value(struct radeon_device *rdev,
2161 u32 engine_clock,
2162 u32 memory_clock,
2163 NISLANDS_SMC_MCLK_VALUE *mclk,
2164 bool_Bool strobe_mode,
2165 bool_Bool dll_state_on)
2166{
2167 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2168 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2169 u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl;
2170 u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2;
2171 u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl;
2172 u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2;
2173 u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl;
2174 u32 dll_cntl = ni_pi->clock_registers.dll_cntl;
2175 u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1;
2176 u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2;
2177 struct atom_clock_dividers dividers;
2178 u32 ibias;
2179 u32 dll_speed;
2180 int ret;
2181 u32 mc_seq_misc7;
2182
2183 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM1,
2184 memory_clock, strobe_mode, &dividers);
2185 if (ret)
2186 return ret;
2187
2188 if (!strobe_mode) {
2189 mc_seq_misc7 = RREG32(MC_SEQ_MISC7)r100_mm_rreg(rdev, (0x2a64), 0);
2190
2191 if (mc_seq_misc7 & 0x8000000)
2192 dividers.post_div = 1;
2193 }
2194
2195 ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div);
2196
2197 mpll_ad_func_cntl &= ~(CLKR_MASK(0x1f << 7) |
2198 YCLK_POST_DIV_MASK(3 << 17) |
2199 CLKF_MASK(0x7f << 0) |
2200 CLKFRAC_MASK(0x1f << 12) |
2201 IBIAS_MASK(0x3ff << 20));
2202 mpll_ad_func_cntl |= CLKR(dividers.ref_div)((dividers.ref_div) << 7);
2203 mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div)((dividers.post_div) << 17);
2204 mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div)((dividers.whole_fb_div) << 0);
2205 mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div)((dividers.frac_fb_div) << 12);
2206 mpll_ad_func_cntl |= IBIAS(ibias)((ibias) << 20);
2207
2208 if (dividers.vco_mode)
2209 mpll_ad_func_cntl_2 |= VCO_MODE(1 << 29);
2210 else
2211 mpll_ad_func_cntl_2 &= ~VCO_MODE(1 << 29);
2212
2213 if (pi->mem_gddr5) {
2214 mpll_dq_func_cntl &= ~(CLKR_MASK(0x1f << 7) |
2215 YCLK_POST_DIV_MASK(3 << 17) |
2216 CLKF_MASK(0x7f << 0) |
2217 CLKFRAC_MASK(0x1f << 12) |
2218 IBIAS_MASK(0x3ff << 20));
2219 mpll_dq_func_cntl |= CLKR(dividers.ref_div)((dividers.ref_div) << 7);
2220 mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div)((dividers.post_div) << 17);
2221 mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div)((dividers.whole_fb_div) << 0);
2222 mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div)((dividers.frac_fb_div) << 12);
2223 mpll_dq_func_cntl |= IBIAS(ibias)((ibias) << 20);
2224
2225 if (strobe_mode)
2226 mpll_dq_func_cntl &= ~PDNB(1 << 31);
2227 else
2228 mpll_dq_func_cntl |= PDNB(1 << 31);
2229
2230 if (dividers.vco_mode)
2231 mpll_dq_func_cntl_2 |= VCO_MODE(1 << 29);
2232 else
2233 mpll_dq_func_cntl_2 &= ~VCO_MODE(1 << 29);
2234 }
2235
2236 if (pi->mclk_ss) {
2237 struct radeon_atom_ss ss;
2238 u32 vco_freq = memory_clock * dividers.post_div;
2239
2240 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2241 ASIC_INTERNAL_MEMORY_SS1, vco_freq)) {
2242 u32 reference_clock = rdev->clock.mpll.reference_freq;
2243 u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
2244 u32 clk_s, clk_v;
2245
2246 if (!decoded_ref)
2247 return -EINVAL22;
2248 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
2249 clk_v = ss.percentage *
2250 (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
2251
2252 mpll_ss1 &= ~CLKV_MASK(0x3ffffff << 0);
2253 mpll_ss1 |= CLKV(clk_v)((clk_v) << 0);
2254
2255 mpll_ss2 &= ~CLKS_MASK(0xfff << 0);
2256 mpll_ss2 |= CLKS(clk_s)((clk_s) << 0);
2257 }
2258 }
2259
2260 dll_speed = rv740_get_dll_speed(pi->mem_gddr5,
2261 memory_clock);
2262
2263 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK(0x1f << 0);
2264 mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed)((dll_speed) << 0);
2265 if (dll_state_on)
2266 mclk_pwrmgt_cntl |= (MRDCKA0_PDNB(1 << 8) |
2267 MRDCKA1_PDNB(1 << 9) |
2268 MRDCKB0_PDNB(1 << 10) |
2269 MRDCKB1_PDNB(1 << 11) |
2270 MRDCKC0_PDNB(1 << 12) |
2271 MRDCKC1_PDNB(1 << 13) |
2272 MRDCKD0_PDNB(1 << 14) |
2273 MRDCKD1_PDNB(1 << 15));
2274 else
2275 mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB(1 << 8) |
2276 MRDCKA1_PDNB(1 << 9) |
2277 MRDCKB0_PDNB(1 << 10) |
2278 MRDCKB1_PDNB(1 << 11) |
2279 MRDCKC0_PDNB(1 << 12) |
2280 MRDCKC1_PDNB(1 << 13) |
2281 MRDCKD0_PDNB(1 << 14) |
2282 MRDCKD1_PDNB(1 << 15));
2283
2284
2285 mclk->mclk_value = cpu_to_be32(memory_clock)(__uint32_t)(__builtin_constant_p(memory_clock) ? (__uint32_t
)(((__uint32_t)(memory_clock) & 0xff) << 24 | ((__uint32_t
)(memory_clock) & 0xff00) << 8 | ((__uint32_t)(memory_clock
) & 0xff0000) >> 8 | ((__uint32_t)(memory_clock) &
0xff000000) >> 24) : __swap32md(memory_clock));
2286 mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl)(__uint32_t)(__builtin_constant_p(mpll_ad_func_cntl) ? (__uint32_t
)(((__uint32_t)(mpll_ad_func_cntl) & 0xff) << 24 | (
(__uint32_t)(mpll_ad_func_cntl) & 0xff00) << 8 | ((
__uint32_t)(mpll_ad_func_cntl) & 0xff0000) >> 8 | (
(__uint32_t)(mpll_ad_func_cntl) & 0xff000000) >> 24
) : __swap32md(mpll_ad_func_cntl));
2287 mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2)(__uint32_t)(__builtin_constant_p(mpll_ad_func_cntl_2) ? (__uint32_t
)(((__uint32_t)(mpll_ad_func_cntl_2) & 0xff) << 24 |
((__uint32_t)(mpll_ad_func_cntl_2) & 0xff00) << 8 |
((__uint32_t)(mpll_ad_func_cntl_2) & 0xff0000) >> 8
| ((__uint32_t)(mpll_ad_func_cntl_2) & 0xff000000) >>
24) : __swap32md(mpll_ad_func_cntl_2));
2288 mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl)(__uint32_t)(__builtin_constant_p(mpll_dq_func_cntl) ? (__uint32_t
)(((__uint32_t)(mpll_dq_func_cntl) & 0xff) << 24 | (
(__uint32_t)(mpll_dq_func_cntl) & 0xff00) << 8 | ((
__uint32_t)(mpll_dq_func_cntl) & 0xff0000) >> 8 | (
(__uint32_t)(mpll_dq_func_cntl) & 0xff000000) >> 24
) : __swap32md(mpll_dq_func_cntl));
2289 mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2)(__uint32_t)(__builtin_constant_p(mpll_dq_func_cntl_2) ? (__uint32_t
)(((__uint32_t)(mpll_dq_func_cntl_2) & 0xff) << 24 |
((__uint32_t)(mpll_dq_func_cntl_2) & 0xff00) << 8 |
((__uint32_t)(mpll_dq_func_cntl_2) & 0xff0000) >> 8
| ((__uint32_t)(mpll_dq_func_cntl_2) & 0xff000000) >>
24) : __swap32md(mpll_dq_func_cntl_2));
2290 mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl)(__uint32_t)(__builtin_constant_p(mclk_pwrmgt_cntl) ? (__uint32_t
)(((__uint32_t)(mclk_pwrmgt_cntl) & 0xff) << 24 | (
(__uint32_t)(mclk_pwrmgt_cntl) & 0xff00) << 8 | ((__uint32_t
)(mclk_pwrmgt_cntl) & 0xff0000) >> 8 | ((__uint32_t
)(mclk_pwrmgt_cntl) & 0xff000000) >> 24) : __swap32md
(mclk_pwrmgt_cntl));
2291 mclk->vDLL_CNTL = cpu_to_be32(dll_cntl)(__uint32_t)(__builtin_constant_p(dll_cntl) ? (__uint32_t)(((
__uint32_t)(dll_cntl) & 0xff) << 24 | ((__uint32_t)
(dll_cntl) & 0xff00) << 8 | ((__uint32_t)(dll_cntl)
& 0xff0000) >> 8 | ((__uint32_t)(dll_cntl) & 0xff000000
) >> 24) : __swap32md(dll_cntl));
2292 mclk->vMPLL_SS = cpu_to_be32(mpll_ss1)(__uint32_t)(__builtin_constant_p(mpll_ss1) ? (__uint32_t)(((
__uint32_t)(mpll_ss1) & 0xff) << 24 | ((__uint32_t)
(mpll_ss1) & 0xff00) << 8 | ((__uint32_t)(mpll_ss1)
& 0xff0000) >> 8 | ((__uint32_t)(mpll_ss1) & 0xff000000
) >> 24) : __swap32md(mpll_ss1));
2293 mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2)(__uint32_t)(__builtin_constant_p(mpll_ss2) ? (__uint32_t)(((
__uint32_t)(mpll_ss2) & 0xff) << 24 | ((__uint32_t)
(mpll_ss2) & 0xff00) << 8 | ((__uint32_t)(mpll_ss2)
& 0xff0000) >> 8 | ((__uint32_t)(mpll_ss2) & 0xff000000
) >> 24) : __swap32md(mpll_ss2));
2294
2295 return 0;
2296}
2297
2298static void ni_populate_smc_sp(struct radeon_device *rdev,
2299 struct radeon_ps *radeon_state,
2300 NISLANDS_SMC_SWSTATE *smc_state)
2301{
2302 struct ni_ps *ps = ni_get_ps(radeon_state);
2303 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2304 int i;
2305
2306 for (i = 0; i < ps->performance_level_count - 1; i++)
2307 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp)(__uint32_t)(__builtin_constant_p(pi->dsp) ? (__uint32_t)(
((__uint32_t)(pi->dsp) & 0xff) << 24 | ((__uint32_t
)(pi->dsp) & 0xff00) << 8 | ((__uint32_t)(pi->
dsp) & 0xff0000) >> 8 | ((__uint32_t)(pi->dsp) &
0xff000000) >> 24) : __swap32md(pi->dsp));
2308
2309 smc_state->levels[ps->performance_level_count - 1].bSP =
2310 cpu_to_be32(pi->psp)(__uint32_t)(__builtin_constant_p(pi->psp) ? (__uint32_t)(
((__uint32_t)(pi->psp) & 0xff) << 24 | ((__uint32_t
)(pi->psp) & 0xff00) << 8 | ((__uint32_t)(pi->
psp) & 0xff0000) >> 8 | ((__uint32_t)(pi->psp) &
0xff000000) >> 24) : __swap32md(pi->psp));
2311}
2312
2313static int ni_convert_power_level_to_smc(struct radeon_device *rdev,
2314 struct rv7xx_pl *pl,
2315 NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
2316{
2317 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2318 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2319 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2320 int ret;
2321 bool_Bool dll_state_on;
2322 u16 std_vddc;
2323 u32 tmp = RREG32(DC_STUTTER_CNTL)r100_mm_rreg(rdev, (0x6b30), 0);
2324
2325 level->gen2PCIE = pi->pcie_gen2 ?
2326 ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN21) ? 1 : 0) : 0;
2327
2328 ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk);
2329 if (ret)
2330 return ret;
2331
2332 level->mcFlags = 0;
2333 if (pi->mclk_stutter_mode_threshold &&
2334 (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
2335 !eg_pi->uvd_enabled &&
2336 (tmp & DC_STUTTER_ENABLE_A(1 << 0)) &&
2337 (tmp & DC_STUTTER_ENABLE_B(1 << 1)))
2338 level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN0x08;
2339
2340 if (pi->mem_gddr5) {
2341 if (pl->mclk > pi->mclk_edc_enable_threshold)
2342 level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG0x01;
2343 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
2344 level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG0x02;
2345
2346 level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk);
2347
2348 if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE0x10) {
2349 if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true1) >=
2350 ((RREG32(MC_SEQ_MISC7)r100_mm_rreg(rdev, (0x2a64), 0) >> 16) & 0xf))
2351 dll_state_on = ((RREG32(MC_SEQ_MISC5)r100_mm_rreg(rdev, (0x2a54), 0) >> 1) & 0x1) ? true1 : false0;
2352 else
2353 dll_state_on = ((RREG32(MC_SEQ_MISC6)r100_mm_rreg(rdev, (0x2a58), 0) >> 1) & 0x1) ? true1 : false0;
2354 } else {
2355 dll_state_on = false0;
2356 if (pl->mclk > ni_pi->mclk_rtt_mode_threshold)
2357 level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE0x04;
2358 }
2359
2360 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk,
2361 &level->mclk,
2362 (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE0x10) != 0,
2363 dll_state_on);
2364 } else
2365 ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1);
2366
2367 if (ret)
2368 return ret;
2369
2370 ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table,
2371 pl->vddc, &level->vddc);
2372 if (ret)
2373 return ret;
2374
2375 ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc);
2376 if (ret)
2377 return ret;
2378
2379 ni_populate_std_voltage_value(rdev, std_vddc,
2380 level->vddc.index, &level->std_vddc);
2381
2382 if (eg_pi->vddci_control) {
2383 ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table,
2384 pl->vddci, &level->vddci);
2385 if (ret)
2386 return ret;
2387 }
2388
2389 ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd);
2390
2391 return ret;
2392}
2393
2394static int ni_populate_smc_t(struct radeon_device *rdev,
2395 struct radeon_ps *radeon_state,
2396 NISLANDS_SMC_SWSTATE *smc_state)
2397{
2398 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2399 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2400 struct ni_ps *state = ni_get_ps(radeon_state);
2401 u32 a_t;
2402 u32 t_l, t_h;
2403 u32 high_bsp;
2404 int i, ret;
2405
2406 if (state->performance_level_count >= 9)
2407 return -EINVAL22;
2408
2409 if (state->performance_level_count < 2) {
2410 a_t = CG_R(0xffff)((0xffff) << 0) | CG_L(0)((0) << 16);
2411 smc_state->levels[0].aT = cpu_to_be32(a_t)(__uint32_t)(__builtin_constant_p(a_t) ? (__uint32_t)(((__uint32_t
)(a_t) & 0xff) << 24 | ((__uint32_t)(a_t) & 0xff00
) << 8 | ((__uint32_t)(a_t) & 0xff0000) >> 8 |
((__uint32_t)(a_t) & 0xff000000) >> 24) : __swap32md
(a_t));
2412 return 0;
2413 }
2414
2415 smc_state->levels[0].aT = cpu_to_be32(0)(__uint32_t)(__builtin_constant_p(0) ? (__uint32_t)(((__uint32_t
)(0) & 0xff) << 24 | ((__uint32_t)(0) & 0xff00)
<< 8 | ((__uint32_t)(0) & 0xff0000) >> 8 | (
(__uint32_t)(0) & 0xff000000) >> 24) : __swap32md(0
));
2416
2417 for (i = 0; i <= state->performance_level_count - 2; i++) {
2418 if (eg_pi->uvd_enabled)
2419 ret = r600_calculate_at(
2420 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2),
2421 100 * R600_AH_DFLT5,
2422 state->performance_levels[i + 1].sclk,
2423 state->performance_levels[i].sclk,
2424 &t_l,
2425 &t_h);
2426 else
2427 ret = r600_calculate_at(
2428 1000 * (i + 1),
2429 100 * R600_AH_DFLT5,
2430 state->performance_levels[i + 1].sclk,
2431 state->performance_levels[i].sclk,
2432 &t_l,
2433 &t_h);
2434
2435 if (ret) {
2436 t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT5;
2437 t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT5;
2438 }
2439
2440 a_t = be32_to_cpu(smc_state->levels[i].aT)(__uint32_t)(__builtin_constant_p(smc_state->levels[i].aT)
? (__uint32_t)(((__uint32_t)(smc_state->levels[i].aT) &
0xff) << 24 | ((__uint32_t)(smc_state->levels[i].aT
) & 0xff00) << 8 | ((__uint32_t)(smc_state->levels
[i].aT) & 0xff0000) >> 8 | ((__uint32_t)(smc_state->
levels[i].aT) & 0xff000000) >> 24) : __swap32md(smc_state
->levels[i].aT)) & ~CG_R_MASK(0xffff << 0);
2441 a_t |= CG_R(t_l * pi->bsp / 20000)((t_l * pi->bsp / 20000) << 0);
2442 smc_state->levels[i].aT = cpu_to_be32(a_t)(__uint32_t)(__builtin_constant_p(a_t) ? (__uint32_t)(((__uint32_t
)(a_t) & 0xff) << 24 | ((__uint32_t)(a_t) & 0xff00
) << 8 | ((__uint32_t)(a_t) & 0xff0000) >> 8 |
((__uint32_t)(a_t) & 0xff000000) >> 24) : __swap32md
(a_t));
2443
2444 high_bsp = (i == state->performance_level_count - 2) ?
2445 pi->pbsp : pi->bsp;
2446
2447 a_t = CG_R(0xffff)((0xffff) << 0) | CG_L(t_h * high_bsp / 20000)((t_h * high_bsp / 20000) << 16);
2448 smc_state->levels[i + 1].aT = cpu_to_be32(a_t)(__uint32_t)(__builtin_constant_p(a_t) ? (__uint32_t)(((__uint32_t
)(a_t) & 0xff) << 24 | ((__uint32_t)(a_t) & 0xff00
) << 8 | ((__uint32_t)(a_t) & 0xff0000) >> 8 |
((__uint32_t)(a_t) & 0xff000000) >> 24) : __swap32md
(a_t));
2449 }
2450
2451 return 0;
2452}
2453
2454static int ni_populate_power_containment_values(struct radeon_device *rdev,
2455 struct radeon_ps *radeon_state,
2456 NISLANDS_SMC_SWSTATE *smc_state)
2457{
2458 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2459 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2460 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2461 struct ni_ps *state = ni_get_ps(radeon_state);
2462 u32 prev_sclk;
2463 u32 max_sclk;
2464 u32 min_sclk;
2465 int i, ret;
2466 u32 tdp_limit;
2467 u32 near_tdp_limit;
2468 u32 power_boost_limit;
2469 u8 max_ps_percent;
2470
2471 if (ni_pi->enable_power_containment == false0)
2472 return 0;
2473
2474 if (state->performance_level_count == 0)
2475 return -EINVAL22;
2476
2477 if (smc_state->levelCount != state->performance_level_count)
2478 return -EINVAL22;
2479
2480 ret = ni_calculate_adjusted_tdp_limits(rdev,
2481 false0, /* ??? */
2482 rdev->pm.dpm.tdp_adjustment,
2483 &tdp_limit,
2484 &near_tdp_limit);
2485 if (ret)
2486 return ret;
2487
2488 power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit);
2489
2490 ret = rv770_write_smc_sram_dword(rdev,
2491 pi->state_table_start +
2492 offsetof(NISLANDS_SMC_STATETABLE, dpm2Params)__builtin_offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) +
2493 offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit)__builtin_offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit
),
2494 ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)),
2495 pi->sram_end);
2496 if (ret)
2497 power_boost_limit = 0;
2498
2499 smc_state->levels[0].dpm2.MaxPS = 0;
2500 smc_state->levels[0].dpm2.NearTDPDec = 0;
2501 smc_state->levels[0].dpm2.AboveSafeInc = 0;
2502 smc_state->levels[0].dpm2.BelowSafeInc = 0;
2503 smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST0x02 : 0;
2504
2505 for (i = 1; i < state->performance_level_count; i++) {
2506 prev_sclk = state->performance_levels[i-1].sclk;
2507 max_sclk = state->performance_levels[i].sclk;
2508 max_ps_percent = (i != (state->performance_level_count - 1)) ?
2509 NISLANDS_DPM2_MAXPS_PERCENT_M0 : NISLANDS_DPM2_MAXPS_PERCENT_H90;
2510
2511 if (max_sclk < prev_sclk)
2512 return -EINVAL22;
2513
2514 if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled)
2515 min_sclk = max_sclk;
2516 else if (1 == i)
2517 min_sclk = prev_sclk;
2518 else
2519 min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2520
2521 if (min_sclk < state->performance_levels[0].sclk)
2522 min_sclk = state->performance_levels[0].sclk;
2523
2524 if (min_sclk == 0)
2525 return -EINVAL22;
2526
2527 smc_state->levels[i].dpm2.MaxPS =
2528 (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP256 * (max_sclk - min_sclk)) / max_sclk);
2529 smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC10;
2530 smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC5;
2531 smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC20;
2532 smc_state->levels[i].stateFlags |=
2533 ((i != (state->performance_level_count - 1)) && power_boost_limit) ?
2534 PPSMC_STATEFLAG_POWERBOOST0x02 : 0;
2535 }
2536
2537 return 0;
2538}
2539
2540static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
2541 struct radeon_ps *radeon_state,
2542 NISLANDS_SMC_SWSTATE *smc_state)
2543{
2544 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2545 struct ni_ps *state = ni_get_ps(radeon_state);
2546 u32 sq_power_throttle;
2547 u32 sq_power_throttle2;
2548 bool_Bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2549 int i;
2550
2551 if (state->performance_level_count == 0)
2552 return -EINVAL22;
2553
2554 if (smc_state->levelCount != state->performance_level_count)
2555 return -EINVAL22;
2556
2557 if (rdev->pm.dpm.sq_ramping_threshold == 0)
2558 return -EINVAL22;
2559
2560 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER0x3FFF > (MAX_POWER_MASK(0x3fff << 16) >> MAX_POWER_SHIFT0))
2561 enable_sq_ramping = false0;
2562
2563 if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER0x12 > (MIN_POWER_MASK(0x3fff << 0) >> MIN_POWER_SHIFT0))
2564 enable_sq_ramping = false0;
2565
2566 if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA0x15 > (MAX_POWER_DELTA_MASK(0x3fff << 0) >> MAX_POWER_DELTA_SHIFT0))
2567 enable_sq_ramping = false0;
2568
2569 if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE0x1E > (STI_SIZE_MASK(0x3ff << 16) >> STI_SIZE_SHIFT16))
2570 enable_sq_ramping = false0;
2571
2572 if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO0xF > (LTI_RATIO_MASK(0xf << 27) >> LTI_RATIO_SHIFT27))
2573 enable_sq_ramping = false0;
2574
2575 for (i = 0; i < state->performance_level_count; i++) {
2576 sq_power_throttle = 0;
2577 sq_power_throttle2 = 0;
2578
2579 if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) &&
2580 enable_sq_ramping) {
2581 sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER)((0x3FFF) << 16);
2582 sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER)((0x12) << 0);
2583 sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA)((0x15) << 0);
2584 sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE)((0x1E) << 16);
2585 sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO)((0xF) << 27);
2586 } else {
2587 sq_power_throttle |= MAX_POWER_MASK(0x3fff << 16) | MIN_POWER_MASK(0x3fff << 0);
2588 sq_power_throttle2 |= MAX_POWER_DELTA_MASK(0x3fff << 0) | STI_SIZE_MASK(0x3ff << 16) | LTI_RATIO_MASK(0xf << 27);
2589 }
2590
2591 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle)(__uint32_t)(__builtin_constant_p(sq_power_throttle) ? (__uint32_t
)(((__uint32_t)(sq_power_throttle) & 0xff) << 24 | (
(__uint32_t)(sq_power_throttle) & 0xff00) << 8 | ((
__uint32_t)(sq_power_throttle) & 0xff0000) >> 8 | (
(__uint32_t)(sq_power_throttle) & 0xff000000) >> 24
) : __swap32md(sq_power_throttle));
2592 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2)(__uint32_t)(__builtin_constant_p(sq_power_throttle2) ? (__uint32_t
)(((__uint32_t)(sq_power_throttle2) & 0xff) << 24 |
((__uint32_t)(sq_power_throttle2) & 0xff00) << 8 |
((__uint32_t)(sq_power_throttle2) & 0xff0000) >> 8
| ((__uint32_t)(sq_power_throttle2) & 0xff000000) >>
24) : __swap32md(sq_power_throttle2));
2593 }
2594
2595 return 0;
2596}
2597
2598static int ni_enable_power_containment(struct radeon_device *rdev,
2599 struct radeon_ps *radeon_new_state,
2600 bool_Bool enable)
2601{
2602 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2603 PPSMC_Result smc_result;
2604 int ret = 0;
2605
2606 if (ni_pi->enable_power_containment) {
2607 if (enable) {
2608 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
2609 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive((uint8_t)0x59));
2610 if (smc_result != PPSMC_Result_OK((uint8_t)0x01)) {
2611 ret = -EINVAL22;
2612 ni_pi->pc_enabled = false0;
2613 } else {
2614 ni_pi->pc_enabled = true1;
2615 }
2616 }
2617 } else {
2618 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive((uint8_t)0x5A));
2619 if (smc_result != PPSMC_Result_OK((uint8_t)0x01))
2620 ret = -EINVAL22;
2621 ni_pi->pc_enabled = false0;
2622 }
2623 }
2624
2625 return ret;
2626}
2627
2628static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
2629 struct radeon_ps *radeon_state,
2630 NISLANDS_SMC_SWSTATE *smc_state)
2631{
2632 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
2633 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2634 struct ni_ps *state = ni_get_ps(radeon_state);
2635 int i, ret;
2636 u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100;
2637
2638 if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC0x00004000))
2639 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC0x01;
2640
2641 smc_state->levelCount = 0;
2642
2643 if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE16)
2644 return -EINVAL22;
2645
2646 for (i = 0; i < state->performance_level_count; i++) {
2647 ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i],
2648 &smc_state->levels[i]);
2649 smc_state->levels[i].arbRefreshState =
2650 (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX3 + i);
2651
2652 if (ret)
2653 return ret;
2654
2655 if (ni_pi->enable_power_containment)
2656 smc_state->levels[i].displayWatermark =
2657 (state->performance_levels[i].sclk < threshold) ?
2658 PPSMC_DISPLAY_WATERMARK_LOW0 : PPSMC_DISPLAY_WATERMARK_HIGH1;
2659 else
2660 smc_state->levels[i].displayWatermark = (i < 2) ?
2661 PPSMC_DISPLAY_WATERMARK_LOW0 : PPSMC_DISPLAY_WATERMARK_HIGH1;
2662
2663 if (eg_pi->dynamic_ac_timing)
2664 smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT2 + i;
2665 else
2666 smc_state->levels[i].ACIndex = 0;
2667
2668 smc_state->levelCount++;
2669 }
2670
2671 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold0x80,
2672 cpu_to_be32(threshold / 512)(__uint32_t)(__builtin_constant_p(threshold / 512) ? (__uint32_t
)(((__uint32_t)(threshold / 512) & 0xff) << 24 | ((
__uint32_t)(threshold / 512) & 0xff00) << 8 | ((__uint32_t
)(threshold / 512) & 0xff0000) >> 8 | ((__uint32_t)
(threshold / 512) & 0xff000000) >> 24) : __swap32md
(threshold / 512)));
2673
2674 ni_populate_smc_sp(rdev, radeon_state, smc_state);
2675
2676 ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state);
2677 if (ret)
2678 ni_pi->enable_power_containment = false0;
2679
2680 ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state);
2681 if (ret)
2682 ni_pi->enable_sq_ramping = false0;
2683
2684 return ni_populate_smc_t(rdev, radeon_state, smc_state);
2685}
2686
2687static int ni_upload_sw_state(struct radeon_device *rdev,
2688 struct radeon_ps *radeon_new_state)
2689{
2690 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2691 u16 address = pi->state_table_start +
2692 offsetof(NISLANDS_SMC_STATETABLE, driverState)__builtin_offsetof(NISLANDS_SMC_STATETABLE, driverState);
2693 NISLANDS_SMC_SWSTATE *smc_state;
2694 size_t state_size = struct_size(smc_state, levels,(sizeof(*(smc_state)) + ((16) * (sizeof(*(smc_state)->levels
))))
2695 NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE)(sizeof(*(smc_state)) + ((16) * (sizeof(*(smc_state)->levels
))));
2696 int ret;
2697
2698 smc_state = kzalloc(state_size, GFP_KERNEL(0x0001 | 0x0004));
2699 if (smc_state == NULL((void *)0))
2700 return -ENOMEM12;
2701
2702 ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state);
2703 if (ret)
2704 goto done;
2705
2706 ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end);
2707
2708done:
2709 kfree(smc_state);
2710
2711 return ret;
2712}
2713
2714static int ni_set_mc_special_registers(struct radeon_device *rdev,
2715 struct ni_mc_reg_table *table)
2716{
2717 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2718 u8 i, j, k;
2719 u32 temp_reg;
2720
2721 for (i = 0, j = table->last; i < table->last; i++) {
2722 switch (table->mc_reg_address[i].s1) {
2723 case MC_SEQ_MISC10x2a04 >> 2:
2724 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE32)
2725 return -EINVAL22;
2726 temp_reg = RREG32(MC_PMG_CMD_EMRS)r100_mm_rreg(rdev, (0x2a0c), 0);
2727 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS0x2a0c >> 2;
2728 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP0x2a84 >> 2;
2729 for (k = 0; k < table->num_entries; k++)
2730 table->mc_reg_table_entry[k].mc_data[j] =
2731 ((temp_reg & 0xffff0000)) |
2732 ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
2733 j++;
2734 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE32)
2735 return -EINVAL22;
2736
2737 temp_reg = RREG32(MC_PMG_CMD_MRS)r100_mm_rreg(rdev, (0x2aac), 0);
2738 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS0x2aac >> 2;
2739 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP0x2a88 >> 2;
2740 for(k = 0; k < table->num_entries; k++) {
2741 table->mc_reg_table_entry[k].mc_data[j] =
2742 (temp_reg & 0xffff0000) |
2743 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2744 if (!pi->mem_gddr5)
2745 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
2746 }
2747 j++;
2748 break;
2749 case MC_SEQ_RESERVE_M0x2a08 >> 2:
2750 if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE32)
2751 return -EINVAL22;
2752 temp_reg = RREG32(MC_PMG_CMD_MRS1)r100_mm_rreg(rdev, (0x2b44), 0);
2753 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS10x2b44 >> 2;
2754 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP0x2b48 >> 2;
2755 for (k = 0; k < table->num_entries; k++)
2756 table->mc_reg_table_entry[k].mc_data[j] =
2757 (temp_reg & 0xffff0000) |
2758 (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
2759 j++;
2760 break;
2761 default:
2762 break;
2763 }
2764 }
2765
2766 table->last = j;
2767
2768 return 0;
2769}
2770
2771static bool_Bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
2772{
2773 bool_Bool result = true1;
2774
2775 switch (in_reg) {
2776 case MC_SEQ_RAS_TIMING0x28a0 >> 2:
2777 *out_reg = MC_SEQ_RAS_TIMING_LP0x2a6c >> 2;
2778 break;
2779 case MC_SEQ_CAS_TIMING0x28a4 >> 2:
2780 *out_reg = MC_SEQ_CAS_TIMING_LP0x2a70 >> 2;
2781 break;
2782 case MC_SEQ_MISC_TIMING0x28a8 >> 2:
2783 *out_reg = MC_SEQ_MISC_TIMING_LP0x2a74 >> 2;
2784 break;
2785 case MC_SEQ_MISC_TIMING20x28ac >> 2:
2786 *out_reg = MC_SEQ_MISC_TIMING2_LP0x2a78 >> 2;
2787 break;
2788 case MC_SEQ_RD_CTL_D00x28b4 >> 2:
2789 *out_reg = MC_SEQ_RD_CTL_D0_LP0x2b1c >> 2;
2790 break;
2791 case MC_SEQ_RD_CTL_D10x28b8 >> 2:
2792 *out_reg = MC_SEQ_RD_CTL_D1_LP0x2b20 >> 2;
2793 break;
2794 case MC_SEQ_WR_CTL_D00x28bc >> 2:
2795 *out_reg = MC_SEQ_WR_CTL_D0_LP0x2a7c >> 2;
2796 break;
2797 case MC_SEQ_WR_CTL_D10x28c0 >> 2:
2798 *out_reg = MC_SEQ_WR_CTL_D1_LP0x2a80 >> 2;
2799 break;
2800 case MC_PMG_CMD_EMRS0x2a0c >> 2:
2801 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP0x2a84 >> 2;
2802 break;
2803 case MC_PMG_CMD_MRS0x2aac >> 2:
2804 *out_reg = MC_SEQ_PMG_CMD_MRS_LP0x2a88 >> 2;
2805 break;
2806 case MC_PMG_CMD_MRS10x2b44 >> 2:
2807 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP0x2b48 >> 2;
2808 break;
2809 case MC_SEQ_PMG_TIMING0x28b0 >> 2:
2810 *out_reg = MC_SEQ_PMG_TIMING_LP0x2b4c >> 2;
2811 break;
2812 case MC_PMG_CMD_MRS20x2b5c >> 2:
2813 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP0x2b60 >> 2;
2814 break;
2815 default:
2816 result = false0;
2817 break;
2818 }
2819
2820 return result;
2821}
2822
2823static void ni_set_valid_flag(struct ni_mc_reg_table *table)
2824{
2825 u8 i, j;
2826
2827 for (i = 0; i < table->last; i++) {
2828 for (j = 1; j < table->num_entries; j++) {
2829 if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
2830 table->valid_flag |= 1 << i;
2831 break;
2832 }
2833 }
2834 }
2835}
2836
2837static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table)
2838{
2839 u32 i;
2840 u16 address;
2841
2842 for (i = 0; i < table->last; i++)
2843 table->mc_reg_address[i].s0 =
2844 ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
2845 address : table->mc_reg_address[i].s1;
2846}
2847
2848static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
2849 struct ni_mc_reg_table *ni_table)
2850{
2851 u8 i, j;
2852
2853 if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE32)
2854 return -EINVAL22;
2855 if (table->num_entries > MAX_AC_TIMING_ENTRIES16)
2856 return -EINVAL22;
2857
2858 for (i = 0; i < table->last; i++)
2859 ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
2860 ni_table->last = table->last;
2861
2862 for (i = 0; i < table->num_entries; i++) {
2863 ni_table->mc_reg_table_entry[i].mclk_max =
2864 table->mc_reg_table_entry[i].mclk_max;
2865 for (j = 0; j < table->last; j++)
2866 ni_table->mc_reg_table_entry[i].mc_data[j] =
2867 table->mc_reg_table_entry[i].mc_data[j];
2868 }
2869 ni_table->num_entries = table->num_entries;
2870
2871 return 0;
2872}
2873
2874static int ni_initialize_mc_reg_table(struct radeon_device *rdev)
2875{
2876 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2877 int ret;
2878 struct atom_mc_reg_table *table;
2879 struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table;
2880 u8 module_index = rv770_get_memory_module_index(rdev);
2881
2882 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL(0x0001 | 0x0004));
2883 if (!table)
2884 return -ENOMEM12;
2885
2886 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING))r100_mm_wreg(rdev, (0x2a6c), (r100_mm_rreg(rdev, (0x28a0), 0)
), 0);
2887 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING))r100_mm_wreg(rdev, (0x2a70), (r100_mm_rreg(rdev, (0x28a4), 0)
), 0);
2888 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING))r100_mm_wreg(rdev, (0x2a74), (r100_mm_rreg(rdev, (0x28a8), 0)
), 0);
2889 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2))r100_mm_wreg(rdev, (0x2a78), (r100_mm_rreg(rdev, (0x28ac), 0)
), 0);
2890 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS))r100_mm_wreg(rdev, (0x2a84), (r100_mm_rreg(rdev, (0x2a0c), 0)
), 0);
2891 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS))r100_mm_wreg(rdev, (0x2a88), (r100_mm_rreg(rdev, (0x2aac), 0)
), 0);
2892 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1))r100_mm_wreg(rdev, (0x2b48), (r100_mm_rreg(rdev, (0x2b44), 0)
), 0);
2893 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0))r100_mm_wreg(rdev, (0x2a7c), (r100_mm_rreg(rdev, (0x28bc), 0)
), 0);
2894 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1))r100_mm_wreg(rdev, (0x2a80), (r100_mm_rreg(rdev, (0x28c0), 0)
), 0);
2895 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0))r100_mm_wreg(rdev, (0x2b1c), (r100_mm_rreg(rdev, (0x28b4), 0)
), 0);
2896 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1))r100_mm_wreg(rdev, (0x2b20), (r100_mm_rreg(rdev, (0x28b8), 0)
), 0);
2897 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING))r100_mm_wreg(rdev, (0x2b4c), (r100_mm_rreg(rdev, (0x28b0), 0)
), 0);
2898 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2))r100_mm_wreg(rdev, (0x2b60), (r100_mm_rreg(rdev, (0x2b5c), 0)
), 0);
2899
2900 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
2901
2902 if (ret)
2903 goto init_mc_done;
2904
2905 ret = ni_copy_vbios_mc_reg_table(table, ni_table);
2906
2907 if (ret)
2908 goto init_mc_done;
2909
2910 ni_set_s0_mc_reg_index(ni_table);
2911
2912 ret = ni_set_mc_special_registers(rdev, ni_table);
2913
2914 if (ret)
2915 goto init_mc_done;
2916
2917 ni_set_valid_flag(ni_table);
2918
2919init_mc_done:
2920 kfree(table);
2921
2922 return ret;
2923}
2924
2925static void ni_populate_mc_reg_addresses(struct radeon_device *rdev,
2926 SMC_NIslands_MCRegisters *mc_reg_table)
2927{
2928 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2929 u32 i, j;
2930
2931 for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) {
2932 if (ni_pi->mc_reg_table.valid_flag & (1 << j)) {
2933 if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE32)
2934 break;
2935 mc_reg_table->address[i].s0 =
2936 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0)(__uint16_t)(__builtin_constant_p(ni_pi->mc_reg_table.mc_reg_address
[j].s0) ? (__uint16_t)(((__uint16_t)(ni_pi->mc_reg_table.mc_reg_address
[j].s0) & 0xffU) << 8 | ((__uint16_t)(ni_pi->mc_reg_table
.mc_reg_address[j].s0) & 0xff00U) >> 8) : __swap16md
(ni_pi->mc_reg_table.mc_reg_address[j].s0));
2937 mc_reg_table->address[i].s1 =
2938 cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1)(__uint16_t)(__builtin_constant_p(ni_pi->mc_reg_table.mc_reg_address
[j].s1) ? (__uint16_t)(((__uint16_t)(ni_pi->mc_reg_table.mc_reg_address
[j].s1) & 0xffU) << 8 | ((__uint16_t)(ni_pi->mc_reg_table
.mc_reg_address[j].s1) & 0xff00U) >> 8) : __swap16md
(ni_pi->mc_reg_table.mc_reg_address[j].s1));
2939 i++;
2940 }
2941 }
2942 mc_reg_table->last = (u8)i;
2943}
2944
2945
2946static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry,
2947 SMC_NIslands_MCRegisterSet *data,
2948 u32 num_entries, u32 valid_flag)
2949{
2950 u32 i, j;
2951
2952 for (i = 0, j = 0; j < num_entries; j++) {
2953 if (valid_flag & (1 << j)) {
2954 data->value[i] = cpu_to_be32(entry->mc_data[j])(__uint32_t)(__builtin_constant_p(entry->mc_data[j]) ? (__uint32_t
)(((__uint32_t)(entry->mc_data[j]) & 0xff) << 24
| ((__uint32_t)(entry->mc_data[j]) & 0xff00) <<
8 | ((__uint32_t)(entry->mc_data[j]) & 0xff0000) >>
8 | ((__uint32_t)(entry->mc_data[j]) & 0xff000000) >>
24) : __swap32md(entry->mc_data[j]));
2955 i++;
2956 }
2957 }
2958}
2959
2960static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
2961 struct rv7xx_pl *pl,
2962 SMC_NIslands_MCRegisterSet *mc_reg_table_data)
2963{
2964 struct ni_power_info *ni_pi = ni_get_pi(rdev);
2965 u32 i = 0;
2966
2967 for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) {
2968 if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
2969 break;
2970 }
2971
2972 if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0))
2973 --i;
2974
2975 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i],
2976 mc_reg_table_data,
2977 ni_pi->mc_reg_table.last,
2978 ni_pi->mc_reg_table.valid_flag);
2979}
2980
2981static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
2982 struct radeon_ps *radeon_state,
2983 SMC_NIslands_MCRegisters *mc_reg_table)
2984{
2985 struct ni_ps *state = ni_get_ps(radeon_state);
2986 int i;
2987
2988 for (i = 0; i < state->performance_level_count; i++) {
2989 ni_convert_mc_reg_table_entry_to_smc(rdev,
2990 &state->performance_levels[i],
2991 &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT2 + i]);
2992 }
2993}
2994
2995static int ni_populate_mc_reg_table(struct radeon_device *rdev,
2996 struct radeon_ps *radeon_boot_state)
2997{
2998 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
2999 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3000 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3001 struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
3002 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3003
3004 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters))__builtin_memset((mc_reg_table), (0), (sizeof(SMC_NIslands_MCRegisters
)));
3005
3006 rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index0x64, 1);
3007
3008 ni_populate_mc_reg_addresses(rdev, mc_reg_table);
3009
3010 ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0],
3011 &mc_reg_table->data[0]);
3012
3013 ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0],
3014 &mc_reg_table->data[1],
3015 ni_pi->mc_reg_table.last,
3016 ni_pi->mc_reg_table.valid_flag);
3017
3018 ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table);
3019
3020 return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start,
3021 (u8 *)mc_reg_table,
3022 sizeof(SMC_NIslands_MCRegisters),
3023 pi->sram_end);
3024}
3025
3026static int ni_upload_mc_reg_table(struct radeon_device *rdev,
3027 struct radeon_ps *radeon_new_state)
3028{
3029 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3030 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3031 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3032 struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
3033 SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
3034 u16 address;
3035
3036 memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters))__builtin_memset((mc_reg_table), (0), (sizeof(SMC_NIslands_MCRegisters
)));
3037
3038 ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table);
3039
3040 address = eg_pi->mc_reg_table_start +
3041 (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT])__builtin_offsetof(SMC_NIslands_MCRegisters, data[2]);
3042
3043 return rv770_copy_bytes_to_smc(rdev, address,
3044 (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT2],
3045 sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count,
3046 pi->sram_end);
3047}
3048
3049static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev,
3050 PP_NIslands_CACTABLES *cac_tables)
3051{
3052 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3053 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3054 u32 leakage = 0;
3055 unsigned int i, j, table_size;
3056 s32 t;
3057 u32 smc_leakage, max_leakage = 0;
3058 u32 scaling_factor;
3059
3060 table_size = eg_pi->vddc_voltage_table.count;
3061
3062 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES16 < table_size)
3063 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES16;
3064
3065 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3066
3067 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES16; i++) {
3068 for (j = 0; j < table_size; j++) {
3069 t = (1000 * ((i + 1) * 8));
3070
3071 if (t < ni_pi->cac_data.leakage_minimum_temperature)
3072 t = ni_pi->cac_data.leakage_minimum_temperature;
3073
3074 ni_calculate_leakage_for_v_and_t(rdev,
3075 &ni_pi->cac_data.leakage_coefficients,
3076 eg_pi->vddc_voltage_table.entries[j].value,
3077 t,
3078 ni_pi->cac_data.i_leakage,
3079 &leakage);
3080
3081 smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000;
3082 if (smc_leakage > max_leakage)
3083 max_leakage = smc_leakage;
3084
3085 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage)(__uint32_t)(__builtin_constant_p(smc_leakage) ? (__uint32_t)
(((__uint32_t)(smc_leakage) & 0xff) << 24 | ((__uint32_t
)(smc_leakage) & 0xff00) << 8 | ((__uint32_t)(smc_leakage
) & 0xff0000) >> 8 | ((__uint32_t)(smc_leakage) &
0xff000000) >> 24) : __swap32md(smc_leakage));
3086 }
3087 }
3088
3089 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES16; j++) {
3090 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES16; i++)
3091 cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage)(__uint32_t)(__builtin_constant_p(max_leakage) ? (__uint32_t)
(((__uint32_t)(max_leakage) & 0xff) << 24 | ((__uint32_t
)(max_leakage) & 0xff00) << 8 | ((__uint32_t)(max_leakage
) & 0xff0000) >> 8 | ((__uint32_t)(max_leakage) &
0xff000000) >> 24) : __swap32md(max_leakage));
3092 }
3093 return 0;
3094}
3095
3096static int ni_init_simplified_leakage_table(struct radeon_device *rdev,
3097 PP_NIslands_CACTABLES *cac_tables)
3098{
3099 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3100 struct radeon_cac_leakage_table *leakage_table =
3101 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3102 u32 i, j, table_size;
3103 u32 smc_leakage, max_leakage = 0;
3104 u32 scaling_factor;
3105
3106 if (!leakage_table)
3107 return -EINVAL22;
3108
3109 table_size = leakage_table->count;
3110
3111 if (eg_pi->vddc_voltage_table.count != table_size)
3112 table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ?
3113 eg_pi->vddc_voltage_table.count : leakage_table->count;
3114
3115 if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES16 < table_size)
3116 table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES16;
3117
3118 if (table_size == 0)
3119 return -EINVAL22;
3120
3121 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
3122
3123 for (j = 0; j < table_size; j++) {
3124 smc_leakage = leakage_table->entries[j].leakage;
3125
3126 if (smc_leakage > max_leakage)
3127 max_leakage = smc_leakage;
3128
3129 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES16; i++)
3130 cac_tables->cac_lkge_lut[i][j] =
3131 cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor))(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc(smc_leakage
, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
(smc_leakage, scaling_factor)) & 0xff) << 24 | ((__uint32_t
)(ni_scale_power_for_smc(smc_leakage, scaling_factor)) & 0xff00
) << 8 | ((__uint32_t)(ni_scale_power_for_smc(smc_leakage
, scaling_factor)) & 0xff0000) >> 8 | ((__uint32_t)
(ni_scale_power_for_smc(smc_leakage, scaling_factor)) & 0xff000000
) >> 24) : __swap32md(ni_scale_power_for_smc(smc_leakage
, scaling_factor)));
3132 }
3133
3134 for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES16; j++) {
3135 for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES16; i++)
3136 cac_tables->cac_lkge_lut[i][j] =
3137 cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor))(__uint32_t)(__builtin_constant_p(ni_scale_power_for_smc(max_leakage
, scaling_factor)) ? (__uint32_t)(((__uint32_t)(ni_scale_power_for_smc
(max_leakage, scaling_factor)) & 0xff) << 24 | ((__uint32_t
)(ni_scale_power_for_smc(max_leakage, scaling_factor)) & 0xff00
) << 8 | ((__uint32_t)(ni_scale_power_for_smc(max_leakage
, scaling_factor)) & 0xff0000) >> 8 | ((__uint32_t)
(ni_scale_power_for_smc(max_leakage, scaling_factor)) & 0xff000000
) >> 24) : __swap32md(ni_scale_power_for_smc(max_leakage
, scaling_factor)));
3138 }
3139 return 0;
3140}
3141
3142static int ni_initialize_smc_cac_tables(struct radeon_device *rdev)
3143{
3144 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3145 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3146 PP_NIslands_CACTABLES *cac_tables = NULL((void *)0);
3147 int i, ret;
3148 u32 reg;
3149
3150 if (ni_pi->enable_cac == false0)
3151 return 0;
3152
3153 cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL(0x0001 | 0x0004));
3154 if (!cac_tables)
3155 return -ENOMEM12;
3156
3157 reg = RREG32(CG_CAC_CTRL)r100_mm_rreg(rdev, (0x88c), 0) & ~(TID_CNT_MASK(0x3fff << 0) | TID_UNIT_MASK(0xf << 14));
3158 reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt)((ni_pi->cac_weights->tid_cnt) << 0) |
3159 TID_UNIT(ni_pi->cac_weights->tid_unit)((ni_pi->cac_weights->tid_unit) << 14));
3160 WREG32(CG_CAC_CTRL, reg)r100_mm_wreg(rdev, (0x88c), (reg), 0);
3161
3162 for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++)
3163 ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i];
3164
3165 for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES4; i++)
3166 cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i];
3167
3168 ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage;
3169 ni_pi->cac_data.pwr_const = 0;
3170 ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0];
3171 ni_pi->cac_data.bif_cac_value = 0;
3172 ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight;
3173 ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight;
3174 ni_pi->cac_data.allow_ovrflw = 0;
3175 ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size;
3176 ni_pi->cac_data.num_win_tdp = 0;
3177 ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate;
3178
3179 if (ni_pi->driver_calculate_cac_leakage)
3180 ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables);
3181 else
3182 ret = ni_init_simplified_leakage_table(rdev, cac_tables);
3183
3184 if (ret)
3185 goto done_free;
3186
3187 cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const)(__uint32_t)(__builtin_constant_p(ni_pi->cac_data.pwr_const
) ? (__uint32_t)(((__uint32_t)(ni_pi->cac_data.pwr_const) &
0xff) << 24 | ((__uint32_t)(ni_pi->cac_data.pwr_const
) & 0xff00) << 8 | ((__uint32_t)(ni_pi->cac_data
.pwr_const) & 0xff0000) >> 8 | ((__uint32_t)(ni_pi->
cac_data.pwr_const) & 0xff000000) >> 24) : __swap32md
(ni_pi->cac_data.pwr_const));
3188 cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value)(__uint32_t)(__builtin_constant_p(ni_pi->cac_data.dc_cac_value
) ? (__uint32_t)(((__uint32_t)(ni_pi->cac_data.dc_cac_value
) & 0xff) << 24 | ((__uint32_t)(ni_pi->cac_data.
dc_cac_value) & 0xff00) << 8 | ((__uint32_t)(ni_pi->
cac_data.dc_cac_value) & 0xff0000) >> 8 | ((__uint32_t
)(ni_pi->cac_data.dc_cac_value) & 0xff000000) >>
24) : __swap32md(ni_pi->cac_data.dc_cac_value));
3189 cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value)(__uint32_t)(__builtin_constant_p(ni_pi->cac_data.bif_cac_value
) ? (__uint32_t)(((__uint32_t)(ni_pi->cac_data.bif_cac_value
) & 0xff) << 24 | ((__uint32_t)(ni_pi->cac_data.
bif_cac_value) & 0xff00) << 8 | ((__uint32_t)(ni_pi
->cac_data.bif_cac_value) & 0xff0000) >> 8 | ((__uint32_t
)(ni_pi->cac_data.bif_cac_value) & 0xff000000) >>
24) : __swap32md(ni_pi->cac_data.bif_cac_value));
3190 cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw;
3191 cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight;
3192 cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight;
3193 cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp;
3194 cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp;
3195 cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n;
3196
3197 ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables,
3198 sizeof(PP_NIslands_CACTABLES), pi->sram_end);
3199
3200done_free:
3201 if (ret) {
3202 ni_pi->enable_cac = false0;
3203 ni_pi->enable_power_containment = false0;
3204 }
3205
3206 kfree(cac_tables);
3207
3208 return 0;
3209}
3210
3211static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
3212{
3213 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3214 u32 reg;
3215
3216 if (!ni_pi->enable_cac ||
3217 !ni_pi->cac_configuration_required)
3218 return 0;
3219
3220 if (ni_pi->cac_weights == NULL((void *)0))
3221 return -EINVAL22;
3222
3223 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0)eg_cg_rreg(rdev, (0x83)) & ~(WEIGHT_TCP_SIG0_MASK(0x3f << 0) |
3224 WEIGHT_TCP_SIG1_MASK(0x3f << 6) |
3225 WEIGHT_TA_SIG_MASK(0x3f << 12));
3226 reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0)((ni_pi->cac_weights->weight_tcp_sig0) << 0) |
3227 WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1)((ni_pi->cac_weights->weight_tcp_sig1) << 6) |
3228 WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig)((ni_pi->cac_weights->weight_ta_sig) << 12));
3229 WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg)eg_cg_wreg(rdev, (0x83), (reg));
3230
3231 reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1)eg_cg_rreg(rdev, (0x84)) & ~(WEIGHT_TCC_EN0_MASK(0x3f << 0) |
3232 WEIGHT_TCC_EN1_MASK(0x3f << 6) |
3233 WEIGHT_TCC_EN2_MASK(0x3f << 12));
3234 reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0)((ni_pi->cac_weights->weight_tcc_en0) << 0) |
3235 WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1)((ni_pi->cac_weights->weight_tcc_en1) << 6) |
3236 WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2)((ni_pi->cac_weights->weight_tcc_en2) << 12));
3237 WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg)eg_cg_wreg(rdev, (0x84), (reg));
3238
3239 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0)eg_cg_rreg(rdev, (0x85)) & ~(WEIGHT_CB_EN0_MASK(0x3f << 0) |
3240 WEIGHT_CB_EN1_MASK(0x3f << 6) |
3241 WEIGHT_CB_EN2_MASK(0x3f << 12) |
3242 WEIGHT_CB_EN3_MASK(0x3f << 18));
3243 reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0)((ni_pi->cac_weights->weight_cb_en0) << 0) |
3244 WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1)((ni_pi->cac_weights->weight_cb_en1) << 6) |
3245 WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2)((ni_pi->cac_weights->weight_cb_en2) << 12) |
3246 WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3)((ni_pi->cac_weights->weight_cb_en3) << 18));
3247 WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg)eg_cg_wreg(rdev, (0x85), (reg));
3248
3249 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1)eg_cg_rreg(rdev, (0x86)) & ~(WEIGHT_DB_SIG0_MASK(0x3f << 0) |
3250 WEIGHT_DB_SIG1_MASK(0x3f << 6) |
3251 WEIGHT_DB_SIG2_MASK(0x3f << 12) |
3252 WEIGHT_DB_SIG3_MASK(0x3f << 18));
3253 reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0)((ni_pi->cac_weights->weight_db_sig0) << 0) |
3254 WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1)((ni_pi->cac_weights->weight_db_sig1) << 6) |
3255 WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2)((ni_pi->cac_weights->weight_db_sig2) << 12) |
3256 WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3)((ni_pi->cac_weights->weight_db_sig3) << 18));
3257 WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg)eg_cg_wreg(rdev, (0x86), (reg));
3258
3259 reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2)eg_cg_rreg(rdev, (0x87)) & ~(WEIGHT_SXM_SIG0_MASK(0x3f << 0) |
3260 WEIGHT_SXM_SIG1_MASK(0x3f << 6) |
3261 WEIGHT_SXM_SIG2_MASK(0x3f << 12) |
3262 WEIGHT_SXS_SIG0_MASK(0x3f << 18) |
3263 WEIGHT_SXS_SIG1_MASK(0x3f << 24));
3264 reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0)((ni_pi->cac_weights->weight_sxm_sig0) << 0) |
3265 WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1)((ni_pi->cac_weights->weight_sxm_sig1) << 6) |
3266 WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2)((ni_pi->cac_weights->weight_sxm_sig2) << 12) |
3267 WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0)((ni_pi->cac_weights->weight_sxs_sig0) << 18) |
3268 WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1)((ni_pi->cac_weights->weight_sxs_sig1) << 24));
3269 WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg)eg_cg_wreg(rdev, (0x87), (reg));
3270
3271 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0)eg_cg_rreg(rdev, (0x88)) & ~(WEIGHT_XBR_0_MASK(0x3f << 0) |
3272 WEIGHT_XBR_1_MASK(0x3f << 6) |
3273 WEIGHT_XBR_2_MASK(0x3f << 12) |
3274 WEIGHT_SPI_SIG0_MASK(0x3f << 18));
3275 reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0)((ni_pi->cac_weights->weight_xbr_0) << 0) |
3276 WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1)((ni_pi->cac_weights->weight_xbr_1) << 6) |
3277 WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2)((ni_pi->cac_weights->weight_xbr_2) << 12) |
3278 WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0)((ni_pi->cac_weights->weight_spi_sig0) << 18));
3279 WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg)eg_cg_wreg(rdev, (0x88), (reg));
3280
3281 reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1)eg_cg_rreg(rdev, (0x89)) & ~(WEIGHT_SPI_SIG1_MASK(0x3f << 0) |
3282 WEIGHT_SPI_SIG2_MASK(0x3f << 6) |
3283 WEIGHT_SPI_SIG3_MASK(0x3f << 12) |
3284 WEIGHT_SPI_SIG4_MASK(0x3f << 18) |
3285 WEIGHT_SPI_SIG5_MASK(0x3f << 24));
3286 reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1)((ni_pi->cac_weights->weight_spi_sig1) << 0) |
3287 WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2)((ni_pi->cac_weights->weight_spi_sig2) << 6) |
3288 WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3)((ni_pi->cac_weights->weight_spi_sig3) << 12) |
3289 WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4)((ni_pi->cac_weights->weight_spi_sig4) << 18) |
3290 WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5)((ni_pi->cac_weights->weight_spi_sig5) << 24));
3291 WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg)eg_cg_wreg(rdev, (0x89), (reg));
3292
3293 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0)eg_cg_rreg(rdev, (0x8a)) & ~(WEIGHT_LDS_SIG0_MASK(0x3f << 0) |
3294 WEIGHT_LDS_SIG1_MASK(0x3f << 6) |
3295 WEIGHT_SC_MASK(0x3f << 24));
3296 reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0)((ni_pi->cac_weights->weight_lds_sig0) << 0) |
3297 WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1)((ni_pi->cac_weights->weight_lds_sig1) << 6) |
3298 WEIGHT_SC(ni_pi->cac_weights->weight_sc)((ni_pi->cac_weights->weight_sc) << 24));
3299 WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg)eg_cg_wreg(rdev, (0x8a), (reg));
3300
3301 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1)eg_cg_rreg(rdev, (0x8b)) & ~(WEIGHT_BIF_MASK(0x3f << 0) |
3302 WEIGHT_CP_MASK(0x3f << 6) |
3303 WEIGHT_PA_SIG0_MASK(0x3f << 12) |
3304 WEIGHT_PA_SIG1_MASK(0x3f << 18) |
3305 WEIGHT_VGT_SIG0_MASK(0x3f << 24));
3306 reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif)((ni_pi->cac_weights->weight_bif) << 0) |
3307 WEIGHT_CP(ni_pi->cac_weights->weight_cp)((ni_pi->cac_weights->weight_cp) << 6) |
3308 WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0)((ni_pi->cac_weights->weight_pa_sig0) << 12) |
3309 WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1)((ni_pi->cac_weights->weight_pa_sig1) << 18) |
3310 WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0)((ni_pi->cac_weights->weight_vgt_sig0) << 24));
3311 WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg)eg_cg_wreg(rdev, (0x8b), (reg));
3312
3313 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2)eg_cg_rreg(rdev, (0x8c)) & ~(WEIGHT_VGT_SIG1_MASK(0x3f << 0) |
3314 WEIGHT_VGT_SIG2_MASK(0x3f << 6) |
3315 WEIGHT_DC_SIG0_MASK(0x3f << 12) |
3316 WEIGHT_DC_SIG1_MASK(0x3f << 18) |
3317 WEIGHT_DC_SIG2_MASK(0x3f << 24));
3318 reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1)((ni_pi->cac_weights->weight_vgt_sig1) << 0) |
3319 WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2)((ni_pi->cac_weights->weight_vgt_sig2) << 6) |
3320 WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0)((ni_pi->cac_weights->weight_dc_sig0) << 12) |
3321 WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1)((ni_pi->cac_weights->weight_dc_sig1) << 18) |
3322 WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2)((ni_pi->cac_weights->weight_dc_sig2) << 24));
3323 WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg)eg_cg_wreg(rdev, (0x8c), (reg));
3324
3325 reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3)eg_cg_rreg(rdev, (0x8d)) & ~(WEIGHT_DC_SIG3_MASK(0x3f << 0) |
3326 WEIGHT_UVD_SIG0_MASK(0x3f << 6) |
3327 WEIGHT_UVD_SIG1_MASK(0x3f << 12) |
3328 WEIGHT_SPARE0_MASK(0x3f << 18) |
3329 WEIGHT_SPARE1_MASK(0x3f << 24));
3330 reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3)((ni_pi->cac_weights->weight_dc_sig3) << 0) |
3331 WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0)((ni_pi->cac_weights->weight_uvd_sig0) << 6) |
3332 WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1)((ni_pi->cac_weights->weight_uvd_sig1) << 12) |
3333 WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0)((ni_pi->cac_weights->weight_spare0) << 18) |
3334 WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1)((ni_pi->cac_weights->weight_spare1) << 24));
3335 WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg)eg_cg_wreg(rdev, (0x8d), (reg));
3336
3337 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0)eg_cg_rreg(rdev, (0x8e)) & ~(WEIGHT_SQ_VSP_MASK(0x3fff << 0) |
3338 WEIGHT_SQ_VSP0_MASK(0x3fff << 14));
3339 reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp)((ni_pi->cac_weights->weight_sq_vsp) << 0) |
3340 WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0)((ni_pi->cac_weights->weight_sq_vsp0) << 14));
3341 WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg)eg_cg_wreg(rdev, (0x8e), (reg));
3342
3343 reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1)eg_cg_rreg(rdev, (0xb7)) & ~(WEIGHT_SQ_GPR_MASK(0x3fff << 0));
3344 reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr)((ni_pi->cac_weights->weight_sq_gpr) << 0);
3345 WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg)eg_cg_wreg(rdev, (0xb7), (reg));
3346
3347 reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4)eg_cg_rreg(rdev, (0xab)) & ~(OVR_MODE_SPARE_0_MASK(0x1 << 16) |
3348 OVR_VAL_SPARE_0_MASK(0x1 << 17) |
3349 OVR_MODE_SPARE_1_MASK(0x3f << 18) |
3350 OVR_VAL_SPARE_1_MASK(0x3f << 19));
3351 reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0)((ni_pi->cac_weights->ovr_mode_spare_0) << 16) |
3352 OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0)((ni_pi->cac_weights->ovr_val_spare_0) << 17) |
3353 OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1)((ni_pi->cac_weights->ovr_mode_spare_1) << 18) |
3354 OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1)((ni_pi->cac_weights->ovr_val_spare_1) << 19));
3355 WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg)eg_cg_wreg(rdev, (0xab), (reg));
3356
3357 reg = RREG32(SQ_CAC_THRESHOLD)r100_mm_rreg(rdev, (0x8e4c), 0) & ~(VSP_MASK(0xff << 0) |
3358 VSP0_MASK(0xff << 8) |
3359 GPR_MASK(0xff << 16));
3360 reg |= (VSP(ni_pi->cac_weights->vsp)((ni_pi->cac_weights->vsp) << 0) |
3361 VSP0(ni_pi->cac_weights->vsp0)((ni_pi->cac_weights->vsp0) << 8) |
3362 GPR(ni_pi->cac_weights->gpr)((ni_pi->cac_weights->gpr) << 16));
3363 WREG32(SQ_CAC_THRESHOLD, reg)r100_mm_wreg(rdev, (0x8e4c), (reg), 0);
3364
3365 reg = (MCDW_WR_ENABLE(1 << 0) |
3366 MCDX_WR_ENABLE(1 << 1) |
3367 MCDY_WR_ENABLE(1 << 2) |
3368 MCDZ_WR_ENABLE(1 << 3) |
3369 INDEX(0x09D4)((0x09D4) << 6));
3370 WREG32(MC_CG_CONFIG, reg)r100_mm_wreg(rdev, (0x25bc), (reg), 0);
3371
3372 reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight)((ni_pi->cac_weights->mc_read_weight) << 1) |
3373 WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight)((ni_pi->cac_weights->mc_write_weight) << 7) |
3374 ALLOW_OVERFLOW(1 << 13));
3375 WREG32(MC_CG_DATAPORT, reg)r100_mm_wreg(rdev, (0x2884), (reg), 0);
3376
3377 return 0;
3378}
3379
3380static int ni_enable_smc_cac(struct radeon_device *rdev,
3381 struct radeon_ps *radeon_new_state,
3382 bool_Bool enable)
3383{
3384 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3385 int ret = 0;
3386 PPSMC_Result smc_result;
3387
3388 if (ni_pi->enable_cac) {
3389 if (enable) {
3390 if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
3391 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln((uint8_t)0x7A));
3392
3393 if (ni_pi->support_cac_long_term_average) {
3394 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable((uint8_t)0x6E));
3395 if (PPSMC_Result_OK((uint8_t)0x01) != smc_result)
3396 ni_pi->support_cac_long_term_average = false0;
3397 }
3398
3399 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac((uint8_t)0x53));
3400 if (PPSMC_Result_OK((uint8_t)0x01) != smc_result)
3401 ret = -EINVAL22;
3402
3403 ni_pi->cac_enabled = (PPSMC_Result_OK((uint8_t)0x01) == smc_result) ? true1 : false0;
3404 }
3405 } else if (ni_pi->cac_enabled) {
3406 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac((uint8_t)0x54));
3407
3408 ni_pi->cac_enabled = false0;
3409
3410 if (ni_pi->support_cac_long_term_average) {
3411 smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable((uint8_t)0x6F));
3412 if (PPSMC_Result_OK((uint8_t)0x01) != smc_result)
3413 ni_pi->support_cac_long_term_average = false0;
3414 }
3415 }
3416 }
3417
3418 return ret;
3419}
3420
3421static int ni_pcie_performance_request(struct radeon_device *rdev,
3422 u8 perf_req, bool_Bool advertise)
3423{
3424#if defined(CONFIG_ACPI1)
3425 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3426
3427 if ((perf_req == PCIE_PERF_REQ_PECI_GEN12) ||
3428 (perf_req == PCIE_PERF_REQ_PECI_GEN23)) {
3429 if (eg_pi->pcie_performance_request_registered == false0)
3430 radeon_acpi_pcie_notify_device_ready(rdev);
3431 eg_pi->pcie_performance_request_registered = true1;
3432 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3433 } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY0) &&
3434 eg_pi->pcie_performance_request_registered) {
3435 eg_pi->pcie_performance_request_registered = false0;
3436 return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise);
3437 }
3438#endif
3439 return 0;
3440}
3441
3442static int ni_advertise_gen2_capability(struct radeon_device *rdev)
3443{
3444 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3445 u32 tmp;
3446
3447 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0xa4));
3448
3449 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2(1 << 23)) &&
3450 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2(1 << 24)))
3451 pi->pcie_gen2 = true1;
3452 else
3453 pi->pcie_gen2 = false0;
3454
3455 if (!pi->pcie_gen2)
3456 ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN23, true1);
3457
3458 return 0;
3459}
3460
3461static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
3462 bool_Bool enable)
3463{
3464 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3465 u32 tmp, bif;
3466
3467 tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0xa4));
3468
3469 if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2(1 << 23)) &&
3470 (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2(1 << 24))) {
3471 if (enable) {
3472 if (!pi->boot_in_gen2) {
3473 bif = RREG32(CG_BIF_REQ_AND_RSP)r100_mm_rreg(rdev, (0x7f4), 0) & ~CG_CLIENT_REQ_MASK(0xff << 0);
3474 bif |= CG_CLIENT_REQ(0xd)((0xd) << 0);
3475 WREG32(CG_BIF_REQ_AND_RSP, bif)r100_mm_wreg(rdev, (0x7f4), (bif), 0);
3476 }
3477 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK(3 << 12);
3478 tmp |= LC_HW_VOLTAGE_IF_CONTROL(1)((1) << 12);
3479 tmp |= LC_GEN2_EN_STRAP(1 << 0);
3480
3481 tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT(1 << 21);
3482 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp)rdev->pciep_wreg(rdev, (0xa4), (tmp));
3483 udelay(10);
3484 tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT(1 << 21);
3485 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp)rdev->pciep_wreg(rdev, (0xa4), (tmp));
3486 } else {
3487 if (!pi->boot_in_gen2) {
3488 bif = RREG32(CG_BIF_REQ_AND_RSP)r100_mm_rreg(rdev, (0x7f4), 0) & ~CG_CLIENT_REQ_MASK(0xff << 0);
3489 bif |= CG_CLIENT_REQ(0xd)((0xd) << 0);
3490 WREG32(CG_BIF_REQ_AND_RSP, bif)r100_mm_wreg(rdev, (0x7f4), (bif), 0);
3491
3492 tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK(3 << 12);
3493 tmp &= ~LC_GEN2_EN_STRAP(1 << 0);
3494 }
3495 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp)rdev->pciep_wreg(rdev, (0xa4), (tmp));
3496 }
3497 }
3498}
3499
3500static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev,
3501 bool_Bool enable)
3502{
3503 ni_enable_bif_dynamic_pcie_gen2(rdev, enable);
3504
3505 if (enable)
3506 WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x63c), 0); tmp_ &=
(~(1 << 4)); tmp_ |= (((1 << 4)) & ~(~(1 <<
4))); r100_mm_wreg(rdev, (0x63c), (tmp_), 0); } while (0);
3507 else
3508 WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x63c), 0); tmp_ &=
(~(1 << 4)); tmp_ |= ((0) & ~(~(1 << 4))); r100_mm_wreg
(rdev, (0x63c), (tmp_), 0); } while (0);
3509}
3510
3511void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
3512 struct radeon_ps *new_ps,
3513 struct radeon_ps *old_ps)
3514{
3515 struct ni_ps *new_state = ni_get_ps(new_ps);
3516 struct ni_ps *current_state = ni_get_ps(old_ps);
3517
3518 if ((new_ps->vclk == old_ps->vclk) &&
3519 (new_ps->dclk == old_ps->dclk))
3520 return;
3521
3522 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
3523 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3524 return;
3525
3526 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk)(rdev)->asic->pm.set_uvd_clocks((rdev), (new_ps->vclk
), (new_ps->dclk));
3527}
3528
3529void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
3530 struct radeon_ps *new_ps,
3531 struct radeon_ps *old_ps)
3532{
3533 struct ni_ps *new_state = ni_get_ps(new_ps);
3534 struct ni_ps *current_state = ni_get_ps(old_ps);
3535
3536 if ((new_ps->vclk == old_ps->vclk) &&
3537 (new_ps->dclk == old_ps->dclk))
3538 return;
3539
3540 if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
3541 current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3542 return;
3543
3544 radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk)(rdev)->asic->pm.set_uvd_clocks((rdev), (new_ps->vclk
), (new_ps->dclk));
3545}
3546
3547void ni_dpm_setup_asic(struct radeon_device *rdev)
3548{
3549 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3550 int r;
3551
3552 r = ni_mc_load_microcode(rdev);
3553 if (r)
3554 DRM_ERROR("Failed to load MC firmware!\n")__drm_err("Failed to load MC firmware!\n");
3555 ni_read_clock_registers(rdev);
3556 btc_read_arb_registers(rdev);
3557 rv770_get_memory_type(rdev);
3558 if (eg_pi->pcie_performance_request)
3559 ni_advertise_gen2_capability(rdev);
3560 rv770_get_pcie_gen2_status(rdev);
3561 rv770_enable_acpi_pm(rdev);
3562}
3563
3564void ni_update_current_ps(struct radeon_device *rdev,
3565 struct radeon_ps *rps)
3566{
3567 struct ni_ps *new_ps = ni_get_ps(rps);
3568 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3569 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3570
3571 eg_pi->current_rps = *rps;
3572 ni_pi->current_ps = *new_ps;
3573 eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
3574}
3575
3576void ni_update_requested_ps(struct radeon_device *rdev,
3577 struct radeon_ps *rps)
3578{
3579 struct ni_ps *new_ps = ni_get_ps(rps);
3580 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3581 struct ni_power_info *ni_pi = ni_get_pi(rdev);
3582
3583 eg_pi->requested_rps = *rps;
3584 ni_pi->requested_ps = *new_ps;
3585 eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
3586}
3587
3588int ni_dpm_enable(struct radeon_device *rdev)
3589{
3590 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3591 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3592 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3593 int ret;
3594
3595 if (pi->gfx_clock_gating)
3596 ni_cg_clockgating_default(rdev);
3597 if (btc_dpm_enabled(rdev))
3598 return -EINVAL22;
3599 if (pi->mg_clock_gating)
3600 ni_mg_clockgating_default(rdev);
3601 if (eg_pi->ls_clock_gating)
3602 ni_ls_clockgating_default(rdev);
3603 if (pi->voltage_control) {
3604 rv770_enable_voltage_control(rdev, true1);
3605 ret = cypress_construct_voltage_tables(rdev);
3606 if (ret) {
3607 DRM_ERROR("cypress_construct_voltage_tables failed\n")__drm_err("cypress_construct_voltage_tables failed\n");
3608 return ret;
3609 }
3610 }
3611 if (eg_pi->dynamic_ac_timing) {
3612 ret = ni_initialize_mc_reg_table(rdev);
3613 if (ret)
3614 eg_pi->dynamic_ac_timing = false0;
3615 }
3616 if (pi->dynamic_ss)
3617 cypress_enable_spread_spectrum(rdev, true1);
3618 if (pi->thermal_protection)
3619 rv770_enable_thermal_protection(rdev, true1);
3620 rv770_setup_bsp(rdev);
3621 rv770_program_git(rdev);
3622 rv770_program_tp(rdev);
3623 rv770_program_tpp(rdev);
3624 rv770_program_sstp(rdev);
3625 cypress_enable_display_gap(rdev);
3626 rv770_program_vc(rdev);
3627 if (pi->dynamic_pcie_gen2)
3628 ni_enable_dynamic_pcie_gen2(rdev, true1);
3629 ret = rv770_upload_firmware(rdev);
3630 if (ret) {
3631 DRM_ERROR("rv770_upload_firmware failed\n")__drm_err("rv770_upload_firmware failed\n");
3632 return ret;
3633 }
3634 ret = ni_process_firmware_header(rdev);
3635 if (ret) {
3636 DRM_ERROR("ni_process_firmware_header failed\n")__drm_err("ni_process_firmware_header failed\n");
3637 return ret;
3638 }
3639 ret = ni_initial_switch_from_arb_f0_to_f1(rdev);
3640 if (ret) {
3641 DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n")__drm_err("ni_initial_switch_from_arb_f0_to_f1 failed\n");
3642 return ret;
3643 }
3644 ret = ni_init_smc_table(rdev);
3645 if (ret) {
3646 DRM_ERROR("ni_init_smc_table failed\n")__drm_err("ni_init_smc_table failed\n");
3647 return ret;
3648 }
3649 ret = ni_init_smc_spll_table(rdev);
3650 if (ret) {
3651 DRM_ERROR("ni_init_smc_spll_table failed\n")__drm_err("ni_init_smc_spll_table failed\n");
3652 return ret;
3653 }
3654 ret = ni_init_arb_table_index(rdev);
3655 if (ret) {
3656 DRM_ERROR("ni_init_arb_table_index failed\n")__drm_err("ni_init_arb_table_index failed\n");
3657 return ret;
3658 }
3659 if (eg_pi->dynamic_ac_timing) {
3660 ret = ni_populate_mc_reg_table(rdev, boot_ps);
3661 if (ret) {
3662 DRM_ERROR("ni_populate_mc_reg_table failed\n")__drm_err("ni_populate_mc_reg_table failed\n");
3663 return ret;
3664 }
3665 }
3666 ret = ni_initialize_smc_cac_tables(rdev);
3667 if (ret) {
3668 DRM_ERROR("ni_initialize_smc_cac_tables failed\n")__drm_err("ni_initialize_smc_cac_tables failed\n");
3669 return ret;
3670 }
3671 ret = ni_initialize_hardware_cac_manager(rdev);
3672 if (ret) {
3673 DRM_ERROR("ni_initialize_hardware_cac_manager failed\n")__drm_err("ni_initialize_hardware_cac_manager failed\n");
3674 return ret;
3675 }
3676 ret = ni_populate_smc_tdp_limits(rdev, boot_ps);
3677 if (ret) {
3678 DRM_ERROR("ni_populate_smc_tdp_limits failed\n")__drm_err("ni_populate_smc_tdp_limits failed\n");
3679 return ret;
3680 }
3681 ni_program_response_times(rdev);
3682 r7xx_start_smc(rdev);
3683 ret = cypress_notify_smc_display_change(rdev, false0);
3684 if (ret) {
3685 DRM_ERROR("cypress_notify_smc_display_change failed\n")__drm_err("cypress_notify_smc_display_change failed\n");
3686 return ret;
3687 }
3688 cypress_enable_sclk_control(rdev, true1);
3689 if (eg_pi->memory_transition)
3690 cypress_enable_mclk_control(rdev, true1);
3691 cypress_start_dpm(rdev);
3692 if (pi->gfx_clock_gating)
3693 ni_gfx_clockgating_enable(rdev, true1);
3694 if (pi->mg_clock_gating)
3695 ni_mg_clockgating_enable(rdev, true1);
3696 if (eg_pi->ls_clock_gating)
3697 ni_ls_clockgating_enable(rdev, true1);
3698
3699 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true1);
3700
3701 ni_update_current_ps(rdev, boot_ps);
3702
3703 return 0;
3704}
3705
3706void ni_dpm_disable(struct radeon_device *rdev)
3707{
3708 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3709 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3710 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
3711
3712 if (!btc_dpm_enabled(rdev))
3713 return;
3714 rv770_clear_vc(rdev);
3715 if (pi->thermal_protection)
3716 rv770_enable_thermal_protection(rdev, false0);
3717 ni_enable_power_containment(rdev, boot_ps, false0);
3718 ni_enable_smc_cac(rdev, boot_ps, false0);
3719 cypress_enable_spread_spectrum(rdev, false0);
3720 rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false0);
3721 if (pi->dynamic_pcie_gen2)
3722 ni_enable_dynamic_pcie_gen2(rdev, false0);
3723
3724 if (rdev->irq.installed &&
3725 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
3726 rdev->irq.dpm_thermal = false0;
3727 radeon_irq_set(rdev)(rdev)->asic->irq.set((rdev));
3728 }
3729
3730 if (pi->gfx_clock_gating)
3731 ni_gfx_clockgating_enable(rdev, false0);
3732 if (pi->mg_clock_gating)
3733 ni_mg_clockgating_enable(rdev, false0);
3734 if (eg_pi->ls_clock_gating)
3735 ni_ls_clockgating_enable(rdev, false0);
3736 ni_stop_dpm(rdev);
3737 btc_reset_to_default(rdev);
3738 ni_stop_smc(rdev);
3739 ni_force_switch_to_arb_f0(rdev);
3740
3741 ni_update_current_ps(rdev, boot_ps);
3742}
3743
3744static int ni_power_control_set_level(struct radeon_device *rdev)
3745{
3746 struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
3747 int ret;
3748
3749 ret = ni_restrict_performance_levels_before_switch(rdev);
3750 if (ret)
3751 return ret;
3752 ret = rv770_halt_smc(rdev);
3753 if (ret)
3754 return ret;
3755 ret = ni_populate_smc_tdp_limits(rdev, new_ps);
3756 if (ret)
3757 return ret;
3758 ret = rv770_resume_smc(rdev);
3759 if (ret)
3760 return ret;
3761 ret = rv770_set_sw_state(rdev);
3762 if (ret)
3763 return ret;
3764
3765 return 0;
3766}
3767
3768int ni_dpm_pre_set_power_state(struct radeon_device *rdev)
3769{
3770 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3771 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
3772 struct radeon_ps *new_ps = &requested_ps;
3773
3774 ni_update_requested_ps(rdev, new_ps);
3775
3776 ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps);
3777
3778 return 0;
3779}
3780
3781int ni_dpm_set_power_state(struct radeon_device *rdev)
3782{
3783 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3784 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3785 struct radeon_ps *old_ps = &eg_pi->current_rps;
3786 int ret;
3787
3788 ret = ni_restrict_performance_levels_before_switch(rdev);
3789 if (ret) {
3790 DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n")__drm_err("ni_restrict_performance_levels_before_switch failed\n"
);
3791 return ret;
3792 }
3793 ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
3794 ret = ni_enable_power_containment(rdev, new_ps, false0);
3795 if (ret) {
3796 DRM_ERROR("ni_enable_power_containment failed\n")__drm_err("ni_enable_power_containment failed\n");
3797 return ret;
3798 }
3799 ret = ni_enable_smc_cac(rdev, new_ps, false0);
3800 if (ret) {
3801 DRM_ERROR("ni_enable_smc_cac failed\n")__drm_err("ni_enable_smc_cac failed\n");
3802 return ret;
3803 }
3804 ret = rv770_halt_smc(rdev);
3805 if (ret) {
3806 DRM_ERROR("rv770_halt_smc failed\n")__drm_err("rv770_halt_smc failed\n");
3807 return ret;
3808 }
3809 if (eg_pi->smu_uvd_hs)
3810 btc_notify_uvd_to_smc(rdev, new_ps);
3811 ret = ni_upload_sw_state(rdev, new_ps);
3812 if (ret) {
3813 DRM_ERROR("ni_upload_sw_state failed\n")__drm_err("ni_upload_sw_state failed\n");
3814 return ret;
3815 }
3816 if (eg_pi->dynamic_ac_timing) {
3817 ret = ni_upload_mc_reg_table(rdev, new_ps);
3818 if (ret) {
3819 DRM_ERROR("ni_upload_mc_reg_table failed\n")__drm_err("ni_upload_mc_reg_table failed\n");
3820 return ret;
3821 }
3822 }
3823 ret = ni_program_memory_timing_parameters(rdev, new_ps);
3824 if (ret) {
3825 DRM_ERROR("ni_program_memory_timing_parameters failed\n")__drm_err("ni_program_memory_timing_parameters failed\n");
3826 return ret;
3827 }
3828 ret = rv770_resume_smc(rdev);
3829 if (ret) {
3830 DRM_ERROR("rv770_resume_smc failed\n")__drm_err("rv770_resume_smc failed\n");
3831 return ret;
3832 }
3833 ret = rv770_set_sw_state(rdev);
3834 if (ret) {
3835 DRM_ERROR("rv770_set_sw_state failed\n")__drm_err("rv770_set_sw_state failed\n");
3836 return ret;
3837 }
3838 ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
3839 ret = ni_enable_smc_cac(rdev, new_ps, true1);
3840 if (ret) {
3841 DRM_ERROR("ni_enable_smc_cac failed\n")__drm_err("ni_enable_smc_cac failed\n");
3842 return ret;
3843 }
3844 ret = ni_enable_power_containment(rdev, new_ps, true1);
3845 if (ret) {
3846 DRM_ERROR("ni_enable_power_containment failed\n")__drm_err("ni_enable_power_containment failed\n");
3847 return ret;
3848 }
3849
3850 /* update tdp */
3851 ret = ni_power_control_set_level(rdev);
3852 if (ret) {
3853 DRM_ERROR("ni_power_control_set_level failed\n")__drm_err("ni_power_control_set_level failed\n");
3854 return ret;
3855 }
3856
3857 return 0;
3858}
3859
3860void ni_dpm_post_set_power_state(struct radeon_device *rdev)
3861{
3862 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3863 struct radeon_ps *new_ps = &eg_pi->requested_rps;
3864
3865 ni_update_current_ps(rdev, new_ps);
3866}
3867
3868#if 0
3869void ni_dpm_reset_asic(struct radeon_device *rdev)
3870{
3871 ni_restrict_performance_levels_before_switch(rdev);
3872 rv770_set_boot_state(rdev);
3873}
3874#endif
3875
3876union power_info {
3877 struct _ATOM_POWERPLAY_INFO info;
3878 struct _ATOM_POWERPLAY_INFO_V2 info_2;
3879 struct _ATOM_POWERPLAY_INFO_V3 info_3;
3880 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
3881 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
3882 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
3883};
3884
3885union pplib_clock_info {
3886 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
3887 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
3888 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
3889 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
3890};
3891
3892union pplib_power_state {
3893 struct _ATOM_PPLIB_STATE v1;
3894 struct _ATOM_PPLIB_STATE_V2 v2;
3895};
3896
3897static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev,
3898 struct radeon_ps *rps,
3899 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
3900 u8 table_rev)
3901{
3902 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings)((__uint32_t)(non_clock_info->ulCapsAndSettings));
3903 rps->class = le16_to_cpu(non_clock_info->usClassification)((__uint16_t)(non_clock_info->usClassification));
3904 rps->class2 = le16_to_cpu(non_clock_info->usClassification2)((__uint16_t)(non_clock_info->usClassification2));
3905
3906 if (ATOM_PPLIB_NONCLOCKINFO_VER112 < table_rev) {
3907 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK)((__uint32_t)(non_clock_info->ulVCLK));
3908 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK)((__uint32_t)(non_clock_info->ulDCLK));
3909 } else if (r600_is_uvd_state(rps->class, rps->class2)) {
3910 rps->vclk = RV770_DEFAULT_VCLK_FREQ53300;
3911 rps->dclk = RV770_DEFAULT_DCLK_FREQ40000;
3912 } else {
3913 rps->vclk = 0;
3914 rps->dclk = 0;
3915 }
3916
3917 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT0x0008)
3918 rdev->pm.dpm.boot_ps = rps;
3919 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE0x0400)
3920 rdev->pm.dpm.uvd_ps = rps;
3921}
3922
3923static void ni_parse_pplib_clock_info(struct radeon_device *rdev,
3924 struct radeon_ps *rps, int index,
3925 union pplib_clock_info *clock_info)
3926{
3927 struct rv7xx_power_info *pi = rv770_get_pi(rdev);
3928 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
3929 struct ni_ps *ps = ni_get_ps(rps);
3930 struct rv7xx_pl *pl = &ps->performance_levels[index];
3931
3932 ps->performance_level_count = index + 1;
3933
3934 pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow)((__uint16_t)(clock_info->evergreen.usEngineClockLow));
3935 pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
3936 pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow)((__uint16_t)(clock_info->evergreen.usMemoryClockLow));
3937 pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
3938
3939 pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC)((__uint16_t)(clock_info->evergreen.usVDDC));
3940 pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI)((__uint16_t)(clock_info->evergreen.usVDDCI));
3941 pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags)((__uint32_t)(clock_info->evergreen.ulFlags));
3942
3943 /* patch up vddc if necessary */
3944 if (pl->vddc == 0xff01) {
3945 if (pi->max_vddc)
3946 pl->vddc = pi->max_vddc;
3947 }
3948
3949 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI0x1000) {
3950 pi->acpi_vddc = pl->vddc;
3951 eg_pi->acpi_vddci = pl->vddci;
3952 if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN21)
3953 pi->acpi_pcie_gen2 = true1;
3954 else
3955 pi->acpi_pcie_gen2 = false0;
3956 }
3957
3958 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV0x0002) {
3959 eg_pi->ulv.supported = true1;
3960 eg_pi->ulv.pl = pl;
3961 }
3962
3963 if (pi->min_vddc_in_table > pl->vddc)
3964 pi->min_vddc_in_table = pl->vddc;
3965
3966 if (pi->max_vddc_in_table < pl->vddc)
3967 pi->max_vddc_in_table = pl->vddc;
3968
3969 /* patch up boot state */
3970 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT0x0008) {
3971 u16 vddc, vddci, mvdd;
3972 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
3973 pl->mclk = rdev->clock.default_mclk;
3974 pl->sclk = rdev->clock.default_sclk;
3975 pl->vddc = vddc;
3976 pl->vddci = vddci;
3977 }
3978
3979 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK0x0007) ==
3980 ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE5) {
3981 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
3982 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
3983 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
3984 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
3985 }
3986}
3987
3988static int ni_parse_power_table(struct radeon_device *rdev)
3989{
3990 struct radeon_mode_info *mode_info = &rdev->mode_info;
3991 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
3992 union pplib_power_state *power_state;
3993 int i, j;
3994 union pplib_clock_info *clock_info;
3995 union power_info *power_info;
3996 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo)(__builtin_offsetof(ATOM_MASTER_LIST_OF_DATA_TABLES, PowerPlayInfo
)/sizeof(USHORT));
3997 u16 data_offset;
3998 u8 frev, crev;
3999 struct ni_ps *ps;
4000
4001 if (!atom_parse_data_header(mode_info->atom_context, index, NULL((void *)0),
4002 &frev, &crev, &data_offset))
4003 return -EINVAL22;
4004 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
4005
4006 rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
4007 sizeof(struct radeon_ps),
4008 GFP_KERNEL(0x0001 | 0x0004));
4009 if (!rdev->pm.dpm.ps)
4010 return -ENOMEM12;
4011
4012 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
4013 power_state = (union pplib_power_state *)
4014 (mode_info->atom_context->bios + data_offset +
4015 le16_to_cpu(power_info->pplib.usStateArrayOffset)((__uint16_t)(power_info->pplib.usStateArrayOffset)) +
4016 i * power_info->pplib.ucStateEntrySize);
4017 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4018 (mode_info->atom_context->bios + data_offset +
4019 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)((__uint16_t)(power_info->pplib.usNonClockInfoArrayOffset)
) +
4020 (power_state->v1.ucNonClockStateIndex *
4021 power_info->pplib.ucNonClockSize));
4022 if (power_info->pplib.ucStateEntrySize - 1) {
4023 u8 *idx;
4024 ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL(0x0001 | 0x0004));
4025 if (ps == NULL((void *)0)) {
4026 kfree(rdev->pm.dpm.ps);
4027 return -ENOMEM12;
4028 }
4029 rdev->pm.dpm.ps[i].ps_priv = ps;
4030 ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4031 non_clock_info,
4032 power_info->pplib.ucNonClockSize);
4033 idx = (u8 *)&power_state->v1.ucClockStateIndices[0];
4034 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
4035 clock_info = (union pplib_clock_info *)
4036 (mode_info->atom_context->bios + data_offset +
4037 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)((__uint16_t)(power_info->pplib.usClockInfoArrayOffset)) +
4038 (idx[j] * power_info->pplib.ucClockInfoSize));
4039 ni_parse_pplib_clock_info(rdev,
4040 &rdev->pm.dpm.ps[i], j,
4041 clock_info);
4042 }
4043 }
4044 }
4045 rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates;
4046 return 0;
4047}
4048
4049int ni_dpm_init(struct radeon_device *rdev)
4050{
4051 struct rv7xx_power_info *pi;
4052 struct evergreen_power_info *eg_pi;
4053 struct ni_power_info *ni_pi;
4054 struct atom_clock_dividers dividers;
4055 int ret;
4056
4057 ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL(0x0001 | 0x0004));
4058 if (ni_pi == NULL((void *)0))
4059 return -ENOMEM12;
4060 rdev->pm.dpm.priv = ni_pi;
4061 eg_pi = &ni_pi->eg;
4062 pi = &eg_pi->rv7xx;
4063
4064 rv770_get_max_vddc(rdev);
4065
4066 eg_pi->ulv.supported = false0;
4067 pi->acpi_vddc = 0;
4068 eg_pi->acpi_vddci = 0;
4069 pi->min_vddc_in_table = 0;
4070 pi->max_vddc_in_table = 0;
4071
4072 ret = r600_get_platform_caps(rdev);
4073 if (ret)
4074 return ret;
4075
4076 ret = ni_parse_power_table(rdev);
4077 if (ret)
4078 return ret;
4079 ret = r600_parse_extended_power_table(rdev);
4080 if (ret)
4081 return ret;
4082
4083 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
4084 kcalloc(4,
4085 sizeof(struct radeon_clock_voltage_dependency_entry),
4086 GFP_KERNEL(0x0001 | 0x0004));
4087 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
4088 r600_free_extended_power_table(rdev);
4089 return -ENOMEM12;
4090 }
4091 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
4092 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
4093 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
4094 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
4095 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
4096 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
4097 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
4098 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
4099 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
4100
4101 ni_patch_dependency_tables_based_on_leakage(rdev);
4102
4103 if (rdev->pm.dpm.voltage_response_time == 0)
4104 rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT1000;
4105 if (rdev->pm.dpm.backbias_response_time == 0)
4106 rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT1000;
4107
4108 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM2,
4109 0, false0, &dividers);
4110 if (ret)
4111 pi->ref_div = dividers.ref_div + 1;
4112 else
4113 pi->ref_div = R600_REFERENCEDIVIDER_DFLT4;
4114
4115 pi->rlp = RV770_RLP_DFLT10;
4116 pi->rmp = RV770_RMP_DFLT25;
4117 pi->lhp = RV770_LHP_DFLT25;
4118 pi->lmp = RV770_LMP_DFLT10;
4119
4120 eg_pi->ats[0].rlp = RV770_RLP_DFLT10;
4121 eg_pi->ats[0].rmp = RV770_RMP_DFLT25;
4122 eg_pi->ats[0].lhp = RV770_LHP_DFLT25;
4123 eg_pi->ats[0].lmp = RV770_LMP_DFLT10;
4124
4125 eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT20;
4126 eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT50;
4127 eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT50;
4128 eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT20;
4129
4130 eg_pi->smu_uvd_hs = true1;
4131
4132 if (rdev->pdev->device == 0x6707) {
4133 pi->mclk_strobe_mode_threshold = 55000;
4134 pi->mclk_edc_enable_threshold = 55000;
4135 eg_pi->mclk_edc_wr_enable_threshold = 55000;
4136 } else {
4137 pi->mclk_strobe_mode_threshold = 40000;
4138 pi->mclk_edc_enable_threshold = 40000;
4139 eg_pi->mclk_edc_wr_enable_threshold = 40000;
4140 }
4141 ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
4142
4143 pi->voltage_control =
4144 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC1, 0);
4145
4146 pi->mvdd_control =
4147 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC2, 0);
4148
4149 eg_pi->vddci_control =
4150 radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI4, 0);
4151
4152 rv770_get_engine_memory_ss(rdev);
4153
4154 pi->asi = RV770_ASI_DFLT1000;
4155 pi->pasi = CYPRESS_HASI_DFLT400000;
4156 pi->vrc = CYPRESS_VRC_DFLT0xC00033;
4157
4158 pi->power_gating = false0;
4159
4160 pi->gfx_clock_gating = true1;
4161
4162 pi->mg_clock_gating = true1;
4163 pi->mgcgtssm = true1;
4164 eg_pi->ls_clock_gating = false0;
4165 eg_pi->sclk_deep_sleep = false0;
4166
4167 pi->dynamic_pcie_gen2 = true1;
4168
4169 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
4170 pi->thermal_protection = true1;
4171 else
4172 pi->thermal_protection = false0;
4173
4174 pi->display_gap = true1;
4175
4176 pi->dcodt = true1;
4177
4178 pi->ulps = true1;
4179
4180 eg_pi->dynamic_ac_timing = true1;
4181 eg_pi->abm = true1;
4182 eg_pi->mcls = true1;
4183 eg_pi->light_sleep = true1;
4184 eg_pi->memory_transition = true1;
4185#if defined(CONFIG_ACPI1)
4186 eg_pi->pcie_performance_request =
4187 radeon_acpi_is_pcie_performance_request_supported(rdev);
4188#else
4189 eg_pi->pcie_performance_request = false0;
4190#endif
4191
4192 eg_pi->dll_default_on = false0;
4193
4194 eg_pi->sclk_deep_sleep = false0;
4195
4196 pi->mclk_stutter_mode_threshold = 0;
4197
4198 pi->sram_end = SMC_RAM_END0xC000;
4199
4200 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3;
4201 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
4202 rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900;
4203 rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk)(sizeof((btc_valid_sclk)) / sizeof((btc_valid_sclk)[0]));
4204 rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk;
4205 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
4206 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL((void *)0);
4207 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500;
4208
4209 ni_pi->cac_data.leakage_coefficients.at = 516;
4210 ni_pi->cac_data.leakage_coefficients.bt = 18;
4211 ni_pi->cac_data.leakage_coefficients.av = 51;
4212 ni_pi->cac_data.leakage_coefficients.bv = 2957;
4213
4214 switch (rdev->pdev->device) {
4215 case 0x6700:
4216 case 0x6701:
4217 case 0x6702:
4218 case 0x6703:
4219 case 0x6718:
4220 ni_pi->cac_weights = &cac_weights_cayman_xt;
4221 break;
4222 case 0x6705:
4223 case 0x6719:
4224 case 0x671D:
4225 case 0x671C:
4226 default:
4227 ni_pi->cac_weights = &cac_weights_cayman_pro;
4228 break;
4229 case 0x6704:
4230 case 0x6706:
4231 case 0x6707:
4232 case 0x6708:
4233 case 0x6709:
4234 ni_pi->cac_weights = &cac_weights_cayman_le;
4235 break;
4236 }
4237
4238 if (ni_pi->cac_weights->enable_power_containment_by_default) {
4239 ni_pi->enable_power_containment = true1;
4240 ni_pi->enable_cac = true1;
4241 ni_pi->enable_sq_ramping = true1;
4242 } else {
4243 ni_pi->enable_power_containment = false0;
4244 ni_pi->enable_cac = false0;
4245 ni_pi->enable_sq_ramping = false0;
4246 }
4247
4248 ni_pi->driver_calculate_cac_leakage = false0;
4249 ni_pi->cac_configuration_required = true1;
4250
4251 if (ni_pi->cac_configuration_required) {
4252 ni_pi->support_cac_long_term_average = true1;
4253 ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size;
4254 ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate;
4255 } else {
4256 ni_pi->support_cac_long_term_average = false0;
4257 ni_pi->lta_window_size = 0;
4258 ni_pi->lts_truncate = 0;
4259 }
4260
4261 ni_pi->use_power_boost_limit = true1;
4262
4263 /* make sure dc limits are valid */
4264 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
4265 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
4266 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
4267 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4268
4269 return 0;
4270}
4271
4272void ni_dpm_fini(struct radeon_device *rdev)
4273{
4274 int i;
4275
4276 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
4277 kfree(rdev->pm.dpm.ps[i].ps_priv);
4278 }
4279 kfree(rdev->pm.dpm.ps);
4280 kfree(rdev->pm.dpm.priv);
4281 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
4282 r600_free_extended_power_table(rdev);
4283}
4284
4285void ni_dpm_print_power_state(struct radeon_device *rdev,
4286 struct radeon_ps *rps)
4287{
4288 struct ni_ps *ps = ni_get_ps(rps);
4289 struct rv7xx_pl *pl;
4290 int i;
4291
4292 r600_dpm_print_class_info(rps->class, rps->class2);
4293 r600_dpm_print_cap_info(rps->caps);
4294 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4295 for (i = 0; i < ps->performance_level_count; i++) {
4296 pl = &ps->performance_levels[i];
4297 if (rdev->family >= CHIP_TAHITI)
4298 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
4299 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
4300 else
4301 printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4302 i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4303 }
4304 r600_dpm_print_ps_status(rdev, rps);
4305}
4306
4307void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
4308 struct seq_file *m)
4309{
4310 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4311 struct radeon_ps *rps = &eg_pi->current_rps;
4312 struct ni_ps *ps = ni_get_ps(rps);
4313 struct rv7xx_pl *pl;
4314 u32 current_index =
4315 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURRENT_STATE_INDEX_MASK(0xf << 4)) >>
4316 CURRENT_STATE_INDEX_SHIFT4;
4317
4318 if (current_index >= ps->performance_level_count) {
4319 seq_printf(m, "invalid dpm profile %d\n", current_index);
4320 } else {
4321 pl = &ps->performance_levels[current_index];
4322 seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
4323 seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
4324 current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
4325 }
4326}
4327
4328u32 ni_dpm_get_current_sclk(struct radeon_device *rdev)
4329{
4330 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4331 struct radeon_ps *rps = &eg_pi->current_rps;
4332 struct ni_ps *ps = ni_get_ps(rps);
4333 struct rv7xx_pl *pl;
4334 u32 current_index =
4335 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURRENT_STATE_INDEX_MASK(0xf << 4)) >>
4336 CURRENT_STATE_INDEX_SHIFT4;
4337
4338 if (current_index >= ps->performance_level_count) {
4339 return 0;
4340 } else {
4341 pl = &ps->performance_levels[current_index];
4342 return pl->sclk;
4343 }
4344}
4345
4346u32 ni_dpm_get_current_mclk(struct radeon_device *rdev)
4347{
4348 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4349 struct radeon_ps *rps = &eg_pi->current_rps;
4350 struct ni_ps *ps = ni_get_ps(rps);
4351 struct rv7xx_pl *pl;
4352 u32 current_index =
4353 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX)r100_mm_rreg(rdev, (0x66c), 0) & CURRENT_STATE_INDEX_MASK(0xf << 4)) >>
4354 CURRENT_STATE_INDEX_SHIFT4;
4355
4356 if (current_index >= ps->performance_level_count) {
4357 return 0;
4358 } else {
4359 pl = &ps->performance_levels[current_index];
4360 return pl->mclk;
4361 }
4362}
4363
4364u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool_Bool low)
4365{
4366 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4367 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4368
4369 if (low)
4370 return requested_state->performance_levels[0].sclk;
4371 else
4372 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
4373}
4374
4375u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool_Bool low)
4376{
4377 struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
4378 struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps);
4379
4380 if (low)
4381 return requested_state->performance_levels[0].mclk;
4382 else
4383 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
4384}
4385