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drm/amdgpu: remove unused cg defines
[deliverable/linux.git] / drivers / gpu / drm / amd / amdgpu / cik.c
CommitLineData
a2e73f56
AD		 1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Alex Deucher
23 */
24#include <linux/firmware.h>
25#include <linux/slab.h>
26#include <linux/module.h>
27#include "drmP.h"
28#include "amdgpu.h"
29#include "amdgpu_atombios.h"
30#include "amdgpu_ih.h"
31#include "amdgpu_uvd.h"
32#include "amdgpu_vce.h"
33#include "cikd.h"
34#include "atom.h"
d0dd7f0c 35#include "amd_pcie.h"
a2e73f56
AD		 36
37#include "cik.h"
38#include "gmc_v7_0.h"
39#include "cik_ih.h"
40#include "dce_v8_0.h"
41#include "gfx_v7_0.h"
42#include "cik_sdma.h"
43#include "uvd_v4_2.h"
44#include "vce_v2_0.h"
45#include "cik_dpm.h"
46
47#include "uvd/uvd_4_2_d.h"
48
49#include "smu/smu_7_0_1_d.h"
50#include "smu/smu_7_0_1_sh_mask.h"
51
52#include "dce/dce_8_0_d.h"
53#include "dce/dce_8_0_sh_mask.h"
54
55#include "bif/bif_4_1_d.h"
56#include "bif/bif_4_1_sh_mask.h"
57
58#include "gca/gfx_7_2_d.h"
59#include "gca/gfx_7_2_enum.h"
60#include "gca/gfx_7_2_sh_mask.h"
61
62#include "gmc/gmc_7_1_d.h"
63#include "gmc/gmc_7_1_sh_mask.h"
64
65#include "oss/oss_2_0_d.h"
66#include "oss/oss_2_0_sh_mask.h"
67
130e0371 68#include "amdgpu_amdkfd.h"
1f7371b2 69#include "amdgpu_powerplay.h"
130e0371 70
a2e73f56
AD		 71/*
72 * Indirect registers accessor
73 */
74static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
75{
76 unsigned long flags;
77 u32 r;
78
79 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
80 WREG32(mmPCIE_INDEX, reg);
81 (void)RREG32(mmPCIE_INDEX);
82 r = RREG32(mmPCIE_DATA);
83 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
84 return r;
85}
86
87static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
88{
89 unsigned long flags;
90
91 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
92 WREG32(mmPCIE_INDEX, reg);
93 (void)RREG32(mmPCIE_INDEX);
94 WREG32(mmPCIE_DATA, v);
95 (void)RREG32(mmPCIE_DATA);
96 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
97}
98
99static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
100{
101 unsigned long flags;
102 u32 r;
103
104 spin_lock_irqsave(&adev->smc_idx_lock, flags);
105 WREG32(mmSMC_IND_INDEX_0, (reg));
106 r = RREG32(mmSMC_IND_DATA_0);
107 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
108 return r;
109}
110
111static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
112{
113 unsigned long flags;
114
115 spin_lock_irqsave(&adev->smc_idx_lock, flags);
116 WREG32(mmSMC_IND_INDEX_0, (reg));
117 WREG32(mmSMC_IND_DATA_0, (v));
118 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
119}
120
121static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
122{
123 unsigned long flags;
124 u32 r;
125
126 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
127 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
128 r = RREG32(mmUVD_CTX_DATA);
129 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
130 return r;
131}
132
133static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
134{
135 unsigned long flags;
136
137 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
138 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
139 WREG32(mmUVD_CTX_DATA, (v));
140 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
141}
142
143static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
144{
145 unsigned long flags;
146 u32 r;
147
148 spin_lock_irqsave(&adev->didt_idx_lock, flags);
149 WREG32(mmDIDT_IND_INDEX, (reg));
150 r = RREG32(mmDIDT_IND_DATA);
151 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
152 return r;
153}
154
155static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
156{
157 unsigned long flags;
158
159 spin_lock_irqsave(&adev->didt_idx_lock, flags);
160 WREG32(mmDIDT_IND_INDEX, (reg));
161 WREG32(mmDIDT_IND_DATA, (v));
162 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
163}
164
165static const u32 bonaire_golden_spm_registers[] =
166{
167 0xc200, 0xe0ffffff, 0xe0000000
168};
169
170static const u32 bonaire_golden_common_registers[] =
171{
172 0x31dc, 0xffffffff, 0x00000800,
173 0x31dd, 0xffffffff, 0x00000800,
174 0x31e6, 0xffffffff, 0x00007fbf,
175 0x31e7, 0xffffffff, 0x00007faf
176};
177
178static const u32 bonaire_golden_registers[] =
179{
180 0xcd5, 0x00000333, 0x00000333,
181 0xcd4, 0x000c0fc0, 0x00040200,
182 0x2684, 0x00010000, 0x00058208,
183 0xf000, 0xffff1fff, 0x00140000,
184 0xf080, 0xfdfc0fff, 0x00000100,
185 0xf08d, 0x40000000, 0x40000200,
186 0x260c, 0xffffffff, 0x00000000,
187 0x260d, 0xf00fffff, 0x00000400,
188 0x260e, 0x0002021c, 0x00020200,
189 0x31e, 0x00000080, 0x00000000,
190 0x16ec, 0x000000f0, 0x00000070,
191 0x16f0, 0xf0311fff, 0x80300000,
192 0x263e, 0x73773777, 0x12010001,
193 0xd43, 0x00810000, 0x408af000,
194 0x1c0c, 0x31000111, 0x00000011,
195 0xbd2, 0x73773777, 0x12010001,
196 0x883, 0x00007fb6, 0x0021a1b1,
197 0x884, 0x00007fb6, 0x002021b1,
198 0x860, 0x00007fb6, 0x00002191,
199 0x886, 0x00007fb6, 0x002121b1,
200 0x887, 0x00007fb6, 0x002021b1,
201 0x877, 0x00007fb6, 0x00002191,
202 0x878, 0x00007fb6, 0x00002191,
203 0xd8a, 0x0000003f, 0x0000000a,
204 0xd8b, 0x0000003f, 0x0000000a,
205 0xab9, 0x00073ffe, 0x000022a2,
206 0x903, 0x000007ff, 0x00000000,
207 0x2285, 0xf000003f, 0x00000007,
208 0x22fc, 0x00002001, 0x00000001,
209 0x22c9, 0xffffffff, 0x00ffffff,
210 0xc281, 0x0000ff0f, 0x00000000,
211 0xa293, 0x07ffffff, 0x06000000,
212 0x136, 0x00000fff, 0x00000100,
213 0xf9e, 0x00000001, 0x00000002,
214 0x2440, 0x03000000, 0x0362c688,
215 0x2300, 0x000000ff, 0x00000001,
216 0x390, 0x00001fff, 0x00001fff,
217 0x2418, 0x0000007f, 0x00000020,
218 0x2542, 0x00010000, 0x00010000,
219 0x2b05, 0x000003ff, 0x000000f3,
220 0x2b03, 0xffffffff, 0x00001032
221};
222
223static const u32 bonaire_mgcg_cgcg_init[] =
224{
225 0x3108, 0xffffffff, 0xfffffffc,
226 0xc200, 0xffffffff, 0xe0000000,
227 0xf0a8, 0xffffffff, 0x00000100,
228 0xf082, 0xffffffff, 0x00000100,
229 0xf0b0, 0xffffffff, 0xc0000100,
230 0xf0b2, 0xffffffff, 0xc0000100,
231 0xf0b1, 0xffffffff, 0xc0000100,
232 0x1579, 0xffffffff, 0x00600100,
233 0xf0a0, 0xffffffff, 0x00000100,
234 0xf085, 0xffffffff, 0x06000100,
235 0xf088, 0xffffffff, 0x00000100,
236 0xf086, 0xffffffff, 0x06000100,
237 0xf081, 0xffffffff, 0x00000100,
238 0xf0b8, 0xffffffff, 0x00000100,
239 0xf089, 0xffffffff, 0x00000100,
240 0xf080, 0xffffffff, 0x00000100,
241 0xf08c, 0xffffffff, 0x00000100,
242 0xf08d, 0xffffffff, 0x00000100,
243 0xf094, 0xffffffff, 0x00000100,
244 0xf095, 0xffffffff, 0x00000100,
245 0xf096, 0xffffffff, 0x00000100,
246 0xf097, 0xffffffff, 0x00000100,
247 0xf098, 0xffffffff, 0x00000100,
248 0xf09f, 0xffffffff, 0x00000100,
249 0xf09e, 0xffffffff, 0x00000100,
250 0xf084, 0xffffffff, 0x06000100,
251 0xf0a4, 0xffffffff, 0x00000100,
252 0xf09d, 0xffffffff, 0x00000100,
253 0xf0ad, 0xffffffff, 0x00000100,
254 0xf0ac, 0xffffffff, 0x00000100,
255 0xf09c, 0xffffffff, 0x00000100,
256 0xc200, 0xffffffff, 0xe0000000,
257 0xf008, 0xffffffff, 0x00010000,
258 0xf009, 0xffffffff, 0x00030002,
259 0xf00a, 0xffffffff, 0x00040007,
260 0xf00b, 0xffffffff, 0x00060005,
261 0xf00c, 0xffffffff, 0x00090008,
262 0xf00d, 0xffffffff, 0x00010000,
263 0xf00e, 0xffffffff, 0x00030002,
264 0xf00f, 0xffffffff, 0x00040007,
265 0xf010, 0xffffffff, 0x00060005,
266 0xf011, 0xffffffff, 0x00090008,
267 0xf012, 0xffffffff, 0x00010000,
268 0xf013, 0xffffffff, 0x00030002,
269 0xf014, 0xffffffff, 0x00040007,
270 0xf015, 0xffffffff, 0x00060005,
271 0xf016, 0xffffffff, 0x00090008,
272 0xf017, 0xffffffff, 0x00010000,
273 0xf018, 0xffffffff, 0x00030002,
274 0xf019, 0xffffffff, 0x00040007,
275 0xf01a, 0xffffffff, 0x00060005,
276 0xf01b, 0xffffffff, 0x00090008,
277 0xf01c, 0xffffffff, 0x00010000,
278 0xf01d, 0xffffffff, 0x00030002,
279 0xf01e, 0xffffffff, 0x00040007,
280 0xf01f, 0xffffffff, 0x00060005,
281 0xf020, 0xffffffff, 0x00090008,
282 0xf021, 0xffffffff, 0x00010000,
283 0xf022, 0xffffffff, 0x00030002,
284 0xf023, 0xffffffff, 0x00040007,
285 0xf024, 0xffffffff, 0x00060005,
286 0xf025, 0xffffffff, 0x00090008,
287 0xf026, 0xffffffff, 0x00010000,
288 0xf027, 0xffffffff, 0x00030002,
289 0xf028, 0xffffffff, 0x00040007,
290 0xf029, 0xffffffff, 0x00060005,
291 0xf02a, 0xffffffff, 0x00090008,
292 0xf000, 0xffffffff, 0x96e00200,
293 0x21c2, 0xffffffff, 0x00900100,
294 0x3109, 0xffffffff, 0x0020003f,
295 0xe, 0xffffffff, 0x0140001c,
296 0xf, 0x000f0000, 0x000f0000,
297 0x88, 0xffffffff, 0xc060000c,
298 0x89, 0xc0000fff, 0x00000100,
299 0x3e4, 0xffffffff, 0x00000100,
300 0x3e6, 0x00000101, 0x00000000,
301 0x82a, 0xffffffff, 0x00000104,
302 0x1579, 0xff000fff, 0x00000100,
303 0xc33, 0xc0000fff, 0x00000104,
304 0x3079, 0x00000001, 0x00000001,
305 0x3403, 0xff000ff0, 0x00000100,
306 0x3603, 0xff000ff0, 0x00000100
307};
308
309static const u32 spectre_golden_spm_registers[] =
310{
311 0xc200, 0xe0ffffff, 0xe0000000
312};
313
314static const u32 spectre_golden_common_registers[] =
315{
316 0x31dc, 0xffffffff, 0x00000800,
317 0x31dd, 0xffffffff, 0x00000800,
318 0x31e6, 0xffffffff, 0x00007fbf,
319 0x31e7, 0xffffffff, 0x00007faf
320};
321
322static const u32 spectre_golden_registers[] =
323{
324 0xf000, 0xffff1fff, 0x96940200,
325 0xf003, 0xffff0001, 0xff000000,
326 0xf080, 0xfffc0fff, 0x00000100,
327 0x1bb6, 0x00010101, 0x00010000,
328 0x260d, 0xf00fffff, 0x00000400,
329 0x260e, 0xfffffffc, 0x00020200,
330 0x16ec, 0x000000f0, 0x00000070,
331 0x16f0, 0xf0311fff, 0x80300000,
332 0x263e, 0x73773777, 0x12010001,
333 0x26df, 0x00ff0000, 0x00fc0000,
334 0xbd2, 0x73773777, 0x12010001,
335 0x2285, 0xf000003f, 0x00000007,
336 0x22c9, 0xffffffff, 0x00ffffff,
337 0xa0d4, 0x3f3f3fff, 0x00000082,
338 0xa0d5, 0x0000003f, 0x00000000,
339 0xf9e, 0x00000001, 0x00000002,
340 0x244f, 0xffff03df, 0x00000004,
341 0x31da, 0x00000008, 0x00000008,
342 0x2300, 0x000008ff, 0x00000800,
343 0x2542, 0x00010000, 0x00010000,
344 0x2b03, 0xffffffff, 0x54763210,
345 0x853e, 0x01ff01ff, 0x00000002,
346 0x8526, 0x007ff800, 0x00200000,
347 0x8057, 0xffffffff, 0x00000f40,
348 0xc24d, 0xffffffff, 0x00000001
349};
350
351static const u32 spectre_mgcg_cgcg_init[] =
352{
353 0x3108, 0xffffffff, 0xfffffffc,
354 0xc200, 0xffffffff, 0xe0000000,
355 0xf0a8, 0xffffffff, 0x00000100,
356 0xf082, 0xffffffff, 0x00000100,
357 0xf0b0, 0xffffffff, 0x00000100,
358 0xf0b2, 0xffffffff, 0x00000100,
359 0xf0b1, 0xffffffff, 0x00000100,
360 0x1579, 0xffffffff, 0x00600100,
361 0xf0a0, 0xffffffff, 0x00000100,
362 0xf085, 0xffffffff, 0x06000100,
363 0xf088, 0xffffffff, 0x00000100,
364 0xf086, 0xffffffff, 0x06000100,
365 0xf081, 0xffffffff, 0x00000100,
366 0xf0b8, 0xffffffff, 0x00000100,
367 0xf089, 0xffffffff, 0x00000100,
368 0xf080, 0xffffffff, 0x00000100,
369 0xf08c, 0xffffffff, 0x00000100,
370 0xf08d, 0xffffffff, 0x00000100,
371 0xf094, 0xffffffff, 0x00000100,
372 0xf095, 0xffffffff, 0x00000100,
373 0xf096, 0xffffffff, 0x00000100,
374 0xf097, 0xffffffff, 0x00000100,
375 0xf098, 0xffffffff, 0x00000100,
376 0xf09f, 0xffffffff, 0x00000100,
377 0xf09e, 0xffffffff, 0x00000100,
378 0xf084, 0xffffffff, 0x06000100,
379 0xf0a4, 0xffffffff, 0x00000100,
380 0xf09d, 0xffffffff, 0x00000100,
381 0xf0ad, 0xffffffff, 0x00000100,
382 0xf0ac, 0xffffffff, 0x00000100,
383 0xf09c, 0xffffffff, 0x00000100,
384 0xc200, 0xffffffff, 0xe0000000,
385 0xf008, 0xffffffff, 0x00010000,
386 0xf009, 0xffffffff, 0x00030002,
387 0xf00a, 0xffffffff, 0x00040007,
388 0xf00b, 0xffffffff, 0x00060005,
389 0xf00c, 0xffffffff, 0x00090008,
390 0xf00d, 0xffffffff, 0x00010000,
391 0xf00e, 0xffffffff, 0x00030002,
392 0xf00f, 0xffffffff, 0x00040007,
393 0xf010, 0xffffffff, 0x00060005,
394 0xf011, 0xffffffff, 0x00090008,
395 0xf012, 0xffffffff, 0x00010000,
396 0xf013, 0xffffffff, 0x00030002,
397 0xf014, 0xffffffff, 0x00040007,
398 0xf015, 0xffffffff, 0x00060005,
399 0xf016, 0xffffffff, 0x00090008,
400 0xf017, 0xffffffff, 0x00010000,
401 0xf018, 0xffffffff, 0x00030002,
402 0xf019, 0xffffffff, 0x00040007,
403 0xf01a, 0xffffffff, 0x00060005,
404 0xf01b, 0xffffffff, 0x00090008,
405 0xf01c, 0xffffffff, 0x00010000,
406 0xf01d, 0xffffffff, 0x00030002,
407 0xf01e, 0xffffffff, 0x00040007,
408 0xf01f, 0xffffffff, 0x00060005,
409 0xf020, 0xffffffff, 0x00090008,
410 0xf021, 0xffffffff, 0x00010000,
411 0xf022, 0xffffffff, 0x00030002,
412 0xf023, 0xffffffff, 0x00040007,
413 0xf024, 0xffffffff, 0x00060005,
414 0xf025, 0xffffffff, 0x00090008,
415 0xf026, 0xffffffff, 0x00010000,
416 0xf027, 0xffffffff, 0x00030002,
417 0xf028, 0xffffffff, 0x00040007,
418 0xf029, 0xffffffff, 0x00060005,
419 0xf02a, 0xffffffff, 0x00090008,
420 0xf02b, 0xffffffff, 0x00010000,
421 0xf02c, 0xffffffff, 0x00030002,
422 0xf02d, 0xffffffff, 0x00040007,
423 0xf02e, 0xffffffff, 0x00060005,
424 0xf02f, 0xffffffff, 0x00090008,
425 0xf000, 0xffffffff, 0x96e00200,
426 0x21c2, 0xffffffff, 0x00900100,
427 0x3109, 0xffffffff, 0x0020003f,
428 0xe, 0xffffffff, 0x0140001c,
429 0xf, 0x000f0000, 0x000f0000,
430 0x88, 0xffffffff, 0xc060000c,
431 0x89, 0xc0000fff, 0x00000100,
432 0x3e4, 0xffffffff, 0x00000100,
433 0x3e6, 0x00000101, 0x00000000,
434 0x82a, 0xffffffff, 0x00000104,
435 0x1579, 0xff000fff, 0x00000100,
436 0xc33, 0xc0000fff, 0x00000104,
437 0x3079, 0x00000001, 0x00000001,
438 0x3403, 0xff000ff0, 0x00000100,
439 0x3603, 0xff000ff0, 0x00000100
440};
441
442static const u32 kalindi_golden_spm_registers[] =
443{
444 0xc200, 0xe0ffffff, 0xe0000000
445};
446
447static const u32 kalindi_golden_common_registers[] =
448{
449 0x31dc, 0xffffffff, 0x00000800,
450 0x31dd, 0xffffffff, 0x00000800,
451 0x31e6, 0xffffffff, 0x00007fbf,
452 0x31e7, 0xffffffff, 0x00007faf
453};
454
455static const u32 kalindi_golden_registers[] =
456{
457 0xf000, 0xffffdfff, 0x6e944040,
458 0x1579, 0xff607fff, 0xfc000100,
459 0xf088, 0xff000fff, 0x00000100,
460 0xf089, 0xff000fff, 0x00000100,
461 0xf080, 0xfffc0fff, 0x00000100,
462 0x1bb6, 0x00010101, 0x00010000,
463 0x260c, 0xffffffff, 0x00000000,
464 0x260d, 0xf00fffff, 0x00000400,
465 0x16ec, 0x000000f0, 0x00000070,
466 0x16f0, 0xf0311fff, 0x80300000,
467 0x263e, 0x73773777, 0x12010001,
468 0x263f, 0xffffffff, 0x00000010,
469 0x26df, 0x00ff0000, 0x00fc0000,
470 0x200c, 0x00001f0f, 0x0000100a,
471 0xbd2, 0x73773777, 0x12010001,
472 0x902, 0x000fffff, 0x000c007f,
473 0x2285, 0xf000003f, 0x00000007,
474 0x22c9, 0x3fff3fff, 0x00ffcfff,
475 0xc281, 0x0000ff0f, 0x00000000,
476 0xa293, 0x07ffffff, 0x06000000,
477 0x136, 0x00000fff, 0x00000100,
478 0xf9e, 0x00000001, 0x00000002,
479 0x31da, 0x00000008, 0x00000008,
480 0x2300, 0x000000ff, 0x00000003,
481 0x853e, 0x01ff01ff, 0x00000002,
482 0x8526, 0x007ff800, 0x00200000,
483 0x8057, 0xffffffff, 0x00000f40,
484 0x2231, 0x001f3ae3, 0x00000082,
485 0x2235, 0x0000001f, 0x00000010,
486 0xc24d, 0xffffffff, 0x00000000
487};
488
489static const u32 kalindi_mgcg_cgcg_init[] =
490{
491 0x3108, 0xffffffff, 0xfffffffc,
492 0xc200, 0xffffffff, 0xe0000000,
493 0xf0a8, 0xffffffff, 0x00000100,
494 0xf082, 0xffffffff, 0x00000100,
495 0xf0b0, 0xffffffff, 0x00000100,
496 0xf0b2, 0xffffffff, 0x00000100,
497 0xf0b1, 0xffffffff, 0x00000100,
498 0x1579, 0xffffffff, 0x00600100,
499 0xf0a0, 0xffffffff, 0x00000100,
500 0xf085, 0xffffffff, 0x06000100,
501 0xf088, 0xffffffff, 0x00000100,
502 0xf086, 0xffffffff, 0x06000100,
503 0xf081, 0xffffffff, 0x00000100,
504 0xf0b8, 0xffffffff, 0x00000100,
505 0xf089, 0xffffffff, 0x00000100,
506 0xf080, 0xffffffff, 0x00000100,
507 0xf08c, 0xffffffff, 0x00000100,
508 0xf08d, 0xffffffff, 0x00000100,
509 0xf094, 0xffffffff, 0x00000100,
510 0xf095, 0xffffffff, 0x00000100,
511 0xf096, 0xffffffff, 0x00000100,
512 0xf097, 0xffffffff, 0x00000100,
513 0xf098, 0xffffffff, 0x00000100,
514 0xf09f, 0xffffffff, 0x00000100,
515 0xf09e, 0xffffffff, 0x00000100,
516 0xf084, 0xffffffff, 0x06000100,
517 0xf0a4, 0xffffffff, 0x00000100,
518 0xf09d, 0xffffffff, 0x00000100,
519 0xf0ad, 0xffffffff, 0x00000100,
520 0xf0ac, 0xffffffff, 0x00000100,
521 0xf09c, 0xffffffff, 0x00000100,
522 0xc200, 0xffffffff, 0xe0000000,
523 0xf008, 0xffffffff, 0x00010000,
524 0xf009, 0xffffffff, 0x00030002,
525 0xf00a, 0xffffffff, 0x00040007,
526 0xf00b, 0xffffffff, 0x00060005,
527 0xf00c, 0xffffffff, 0x00090008,
528 0xf00d, 0xffffffff, 0x00010000,
529 0xf00e, 0xffffffff, 0x00030002,
530 0xf00f, 0xffffffff, 0x00040007,
531 0xf010, 0xffffffff, 0x00060005,
532 0xf011, 0xffffffff, 0x00090008,
533 0xf000, 0xffffffff, 0x96e00200,
534 0x21c2, 0xffffffff, 0x00900100,
535 0x3109, 0xffffffff, 0x0020003f,
536 0xe, 0xffffffff, 0x0140001c,
537 0xf, 0x000f0000, 0x000f0000,
538 0x88, 0xffffffff, 0xc060000c,
539 0x89, 0xc0000fff, 0x00000100,
540 0x82a, 0xffffffff, 0x00000104,
541 0x1579, 0xff000fff, 0x00000100,
542 0xc33, 0xc0000fff, 0x00000104,
543 0x3079, 0x00000001, 0x00000001,
544 0x3403, 0xff000ff0, 0x00000100,
545 0x3603, 0xff000ff0, 0x00000100
546};
547
548static const u32 hawaii_golden_spm_registers[] =
549{
550 0xc200, 0xe0ffffff, 0xe0000000
551};
552
553static const u32 hawaii_golden_common_registers[] =
554{
555 0xc200, 0xffffffff, 0xe0000000,
556 0xa0d4, 0xffffffff, 0x3a00161a,
557 0xa0d5, 0xffffffff, 0x0000002e,
558 0x2684, 0xffffffff, 0x00018208,
559 0x263e, 0xffffffff, 0x12011003
560};
561
562static const u32 hawaii_golden_registers[] =
563{
564 0xcd5, 0x00000333, 0x00000333,
565 0x2684, 0x00010000, 0x00058208,
566 0x260c, 0xffffffff, 0x00000000,
567 0x260d, 0xf00fffff, 0x00000400,
568 0x260e, 0x0002021c, 0x00020200,
569 0x31e, 0x00000080, 0x00000000,
570 0x16ec, 0x000000f0, 0x00000070,
571 0x16f0, 0xf0311fff, 0x80300000,
572 0xd43, 0x00810000, 0x408af000,
573 0x1c0c, 0x31000111, 0x00000011,
574 0xbd2, 0x73773777, 0x12010001,
575 0x848, 0x0000007f, 0x0000001b,
576 0x877, 0x00007fb6, 0x00002191,
577 0xd8a, 0x0000003f, 0x0000000a,
578 0xd8b, 0x0000003f, 0x0000000a,
579 0xab9, 0x00073ffe, 0x000022a2,
580 0x903, 0x000007ff, 0x00000000,
581 0x22fc, 0x00002001, 0x00000001,
582 0x22c9, 0xffffffff, 0x00ffffff,
583 0xc281, 0x0000ff0f, 0x00000000,
584 0xa293, 0x07ffffff, 0x06000000,
585 0xf9e, 0x00000001, 0x00000002,
586 0x31da, 0x00000008, 0x00000008,
587 0x31dc, 0x00000f00, 0x00000800,
588 0x31dd, 0x00000f00, 0x00000800,
589 0x31e6, 0x00ffffff, 0x00ff7fbf,
590 0x31e7, 0x00ffffff, 0x00ff7faf,
591 0x2300, 0x000000ff, 0x00000800,
592 0x390, 0x00001fff, 0x00001fff,
593 0x2418, 0x0000007f, 0x00000020,
594 0x2542, 0x00010000, 0x00010000,
595 0x2b80, 0x00100000, 0x000ff07c,
596 0x2b05, 0x000003ff, 0x0000000f,
597 0x2b04, 0xffffffff, 0x7564fdec,
598 0x2b03, 0xffffffff, 0x3120b9a8,
599 0x2b02, 0x20000000, 0x0f9c0000
600};
601
602static const u32 hawaii_mgcg_cgcg_init[] =
603{
604 0x3108, 0xffffffff, 0xfffffffd,
605 0xc200, 0xffffffff, 0xe0000000,
606 0xf0a8, 0xffffffff, 0x00000100,
607 0xf082, 0xffffffff, 0x00000100,
608 0xf0b0, 0xffffffff, 0x00000100,
609 0xf0b2, 0xffffffff, 0x00000100,
610 0xf0b1, 0xffffffff, 0x00000100,
611 0x1579, 0xffffffff, 0x00200100,
612 0xf0a0, 0xffffffff, 0x00000100,
613 0xf085, 0xffffffff, 0x06000100,
614 0xf088, 0xffffffff, 0x00000100,
615 0xf086, 0xffffffff, 0x06000100,
616 0xf081, 0xffffffff, 0x00000100,
617 0xf0b8, 0xffffffff, 0x00000100,
618 0xf089, 0xffffffff, 0x00000100,
619 0xf080, 0xffffffff, 0x00000100,
620 0xf08c, 0xffffffff, 0x00000100,
621 0xf08d, 0xffffffff, 0x00000100,
622 0xf094, 0xffffffff, 0x00000100,
623 0xf095, 0xffffffff, 0x00000100,
624 0xf096, 0xffffffff, 0x00000100,
625 0xf097, 0xffffffff, 0x00000100,
626 0xf098, 0xffffffff, 0x00000100,
627 0xf09f, 0xffffffff, 0x00000100,
628 0xf09e, 0xffffffff, 0x00000100,
629 0xf084, 0xffffffff, 0x06000100,
630 0xf0a4, 0xffffffff, 0x00000100,
631 0xf09d, 0xffffffff, 0x00000100,
632 0xf0ad, 0xffffffff, 0x00000100,
633 0xf0ac, 0xffffffff, 0x00000100,
634 0xf09c, 0xffffffff, 0x00000100,
635 0xc200, 0xffffffff, 0xe0000000,
636 0xf008, 0xffffffff, 0x00010000,
637 0xf009, 0xffffffff, 0x00030002,
638 0xf00a, 0xffffffff, 0x00040007,
639 0xf00b, 0xffffffff, 0x00060005,
640 0xf00c, 0xffffffff, 0x00090008,
641 0xf00d, 0xffffffff, 0x00010000,
642 0xf00e, 0xffffffff, 0x00030002,
643 0xf00f, 0xffffffff, 0x00040007,
644 0xf010, 0xffffffff, 0x00060005,
645 0xf011, 0xffffffff, 0x00090008,
646 0xf012, 0xffffffff, 0x00010000,
647 0xf013, 0xffffffff, 0x00030002,
648 0xf014, 0xffffffff, 0x00040007,
649 0xf015, 0xffffffff, 0x00060005,
650 0xf016, 0xffffffff, 0x00090008,
651 0xf017, 0xffffffff, 0x00010000,
652 0xf018, 0xffffffff, 0x00030002,
653 0xf019, 0xffffffff, 0x00040007,
654 0xf01a, 0xffffffff, 0x00060005,
655 0xf01b, 0xffffffff, 0x00090008,
656 0xf01c, 0xffffffff, 0x00010000,
657 0xf01d, 0xffffffff, 0x00030002,
658 0xf01e, 0xffffffff, 0x00040007,
659 0xf01f, 0xffffffff, 0x00060005,
660 0xf020, 0xffffffff, 0x00090008,
661 0xf021, 0xffffffff, 0x00010000,
662 0xf022, 0xffffffff, 0x00030002,
663 0xf023, 0xffffffff, 0x00040007,
664 0xf024, 0xffffffff, 0x00060005,
665 0xf025, 0xffffffff, 0x00090008,
666 0xf026, 0xffffffff, 0x00010000,
667 0xf027, 0xffffffff, 0x00030002,
668 0xf028, 0xffffffff, 0x00040007,
669 0xf029, 0xffffffff, 0x00060005,
670 0xf02a, 0xffffffff, 0x00090008,
671 0xf02b, 0xffffffff, 0x00010000,
672 0xf02c, 0xffffffff, 0x00030002,
673 0xf02d, 0xffffffff, 0x00040007,
674 0xf02e, 0xffffffff, 0x00060005,
675 0xf02f, 0xffffffff, 0x00090008,
676 0xf030, 0xffffffff, 0x00010000,
677 0xf031, 0xffffffff, 0x00030002,
678 0xf032, 0xffffffff, 0x00040007,
679 0xf033, 0xffffffff, 0x00060005,
680 0xf034, 0xffffffff, 0x00090008,
681 0xf035, 0xffffffff, 0x00010000,
682 0xf036, 0xffffffff, 0x00030002,
683 0xf037, 0xffffffff, 0x00040007,
684 0xf038, 0xffffffff, 0x00060005,
685 0xf039, 0xffffffff, 0x00090008,
686 0xf03a, 0xffffffff, 0x00010000,
687 0xf03b, 0xffffffff, 0x00030002,
688 0xf03c, 0xffffffff, 0x00040007,
689 0xf03d, 0xffffffff, 0x00060005,
690 0xf03e, 0xffffffff, 0x00090008,
691 0x30c6, 0xffffffff, 0x00020200,
692 0xcd4, 0xffffffff, 0x00000200,
693 0x570, 0xffffffff, 0x00000400,
694 0x157a, 0xffffffff, 0x00000000,
695 0xbd4, 0xffffffff, 0x00000902,
696 0xf000, 0xffffffff, 0x96940200,
697 0x21c2, 0xffffffff, 0x00900100,
698 0x3109, 0xffffffff, 0x0020003f,
699 0xe, 0xffffffff, 0x0140001c,
700 0xf, 0x000f0000, 0x000f0000,
701 0x88, 0xffffffff, 0xc060000c,
702 0x89, 0xc0000fff, 0x00000100,
703 0x3e4, 0xffffffff, 0x00000100,
704 0x3e6, 0x00000101, 0x00000000,
705 0x82a, 0xffffffff, 0x00000104,
706 0x1579, 0xff000fff, 0x00000100,
707 0xc33, 0xc0000fff, 0x00000104,
708 0x3079, 0x00000001, 0x00000001,
709 0x3403, 0xff000ff0, 0x00000100,
710 0x3603, 0xff000ff0, 0x00000100
711};
712
713static const u32 godavari_golden_registers[] =
714{
715 0x1579, 0xff607fff, 0xfc000100,
716 0x1bb6, 0x00010101, 0x00010000,
717 0x260c, 0xffffffff, 0x00000000,
718 0x260c0, 0xf00fffff, 0x00000400,
719 0x184c, 0xffffffff, 0x00010000,
720 0x16ec, 0x000000f0, 0x00000070,
721 0x16f0, 0xf0311fff, 0x80300000,
722 0x263e, 0x73773777, 0x12010001,
723 0x263f, 0xffffffff, 0x00000010,
724 0x200c, 0x00001f0f, 0x0000100a,
725 0xbd2, 0x73773777, 0x12010001,
726 0x902, 0x000fffff, 0x000c007f,
727 0x2285, 0xf000003f, 0x00000007,
728 0x22c9, 0xffffffff, 0x00ff0fff,
729 0xc281, 0x0000ff0f, 0x00000000,
730 0xa293, 0x07ffffff, 0x06000000,
731 0x136, 0x00000fff, 0x00000100,
732 0x3405, 0x00010000, 0x00810001,
733 0x3605, 0x00010000, 0x00810001,
734 0xf9e, 0x00000001, 0x00000002,
735 0x31da, 0x00000008, 0x00000008,
736 0x31dc, 0x00000f00, 0x00000800,
737 0x31dd, 0x00000f00, 0x00000800,
738 0x31e6, 0x00ffffff, 0x00ff7fbf,
739 0x31e7, 0x00ffffff, 0x00ff7faf,
740 0x2300, 0x000000ff, 0x00000001,
741 0x853e, 0x01ff01ff, 0x00000002,
742 0x8526, 0x007ff800, 0x00200000,
743 0x8057, 0xffffffff, 0x00000f40,
744 0x2231, 0x001f3ae3, 0x00000082,
745 0x2235, 0x0000001f, 0x00000010,
746 0xc24d, 0xffffffff, 0x00000000
747};
748
749static void cik_init_golden_registers(struct amdgpu_device *adev)
750{
751 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
752 mutex_lock(&adev->grbm_idx_mutex);
753
754 switch (adev->asic_type) {
755 case CHIP_BONAIRE:
756 amdgpu_program_register_sequence(adev,
757 bonaire_mgcg_cgcg_init,
758 (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init));
759 amdgpu_program_register_sequence(adev,
760 bonaire_golden_registers,
761 (const u32)ARRAY_SIZE(bonaire_golden_registers));
762 amdgpu_program_register_sequence(adev,
763 bonaire_golden_common_registers,
764 (const u32)ARRAY_SIZE(bonaire_golden_common_registers));
765 amdgpu_program_register_sequence(adev,
766 bonaire_golden_spm_registers,
767 (const u32)ARRAY_SIZE(bonaire_golden_spm_registers));
768 break;
769 case CHIP_KABINI:
770 amdgpu_program_register_sequence(adev,
771 kalindi_mgcg_cgcg_init,
772 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
773 amdgpu_program_register_sequence(adev,
774 kalindi_golden_registers,
775 (const u32)ARRAY_SIZE(kalindi_golden_registers));
776 amdgpu_program_register_sequence(adev,
777 kalindi_golden_common_registers,
778 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
779 amdgpu_program_register_sequence(adev,
780 kalindi_golden_spm_registers,
781 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
782 break;
783 case CHIP_MULLINS:
784 amdgpu_program_register_sequence(adev,
785 kalindi_mgcg_cgcg_init,
786 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
787 amdgpu_program_register_sequence(adev,
788 godavari_golden_registers,
789 (const u32)ARRAY_SIZE(godavari_golden_registers));
790 amdgpu_program_register_sequence(adev,
791 kalindi_golden_common_registers,
792 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
793 amdgpu_program_register_sequence(adev,
794 kalindi_golden_spm_registers,
795 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
796 break;
797 case CHIP_KAVERI:
798 amdgpu_program_register_sequence(adev,
799 spectre_mgcg_cgcg_init,
800 (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init));
801 amdgpu_program_register_sequence(adev,
802 spectre_golden_registers,
803 (const u32)ARRAY_SIZE(spectre_golden_registers));
804 amdgpu_program_register_sequence(adev,
805 spectre_golden_common_registers,
806 (const u32)ARRAY_SIZE(spectre_golden_common_registers));
807 amdgpu_program_register_sequence(adev,
808 spectre_golden_spm_registers,
809 (const u32)ARRAY_SIZE(spectre_golden_spm_registers));
810 break;
811 case CHIP_HAWAII:
812 amdgpu_program_register_sequence(adev,
813 hawaii_mgcg_cgcg_init,
814 (const u32)ARRAY_SIZE(hawaii_mgcg_cgcg_init));
815 amdgpu_program_register_sequence(adev,
816 hawaii_golden_registers,
817 (const u32)ARRAY_SIZE(hawaii_golden_registers));
818 amdgpu_program_register_sequence(adev,
819 hawaii_golden_common_registers,
820 (const u32)ARRAY_SIZE(hawaii_golden_common_registers));
821 amdgpu_program_register_sequence(adev,
822 hawaii_golden_spm_registers,
823 (const u32)ARRAY_SIZE(hawaii_golden_spm_registers));
824 break;
825 default:
826 break;
827 }
828 mutex_unlock(&adev->grbm_idx_mutex);
829}
830
831/**
832 * cik_get_xclk - get the xclk
833 *
834 * @adev: amdgpu_device pointer
835 *
836 * Returns the reference clock used by the gfx engine
837 * (CIK).
838 */
839static u32 cik_get_xclk(struct amdgpu_device *adev)
840{
841 u32 reference_clock = adev->clock.spll.reference_freq;
842
2f7d10b3 843 if (adev->flags & AMD_IS_APU) {
a2e73f56
AD		 844 if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
845 return reference_clock / 2;
846 } else {
847 if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
848 return reference_clock / 4;
849 }
850 return reference_clock;
851}
852
853/**
854 * cik_srbm_select - select specific register instances
855 *
856 * @adev: amdgpu_device pointer
857 * @me: selected ME (micro engine)
858 * @pipe: pipe
859 * @queue: queue
860 * @vmid: VMID
861 *
862 * Switches the currently active registers instances. Some
863 * registers are instanced per VMID, others are instanced per
864 * me/pipe/queue combination.
865 */
866void cik_srbm_select(struct amdgpu_device *adev,
867 u32 me, u32 pipe, u32 queue, u32 vmid)
868{
869 u32 srbm_gfx_cntl =
870 (((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)|
871 ((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)|
872 ((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)|
873 ((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK));
874 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
875}
876
877static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
878{
879 uint32_t tmp;
880
881 tmp = RREG32(mmCONFIG_CNTL);
882 if (state == false)
883 tmp |= CONFIG_CNTL__VGA_DIS_MASK;
884 else
885 tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
886 WREG32(mmCONFIG_CNTL, tmp);
887}
888
889static bool cik_read_disabled_bios(struct amdgpu_device *adev)
890{
891 u32 bus_cntl;
892 u32 d1vga_control = 0;
893 u32 d2vga_control = 0;
894 u32 vga_render_control = 0;
895 u32 rom_cntl;
896 bool r;
897
898 bus_cntl = RREG32(mmBUS_CNTL);
899 if (adev->mode_info.num_crtc) {
900 d1vga_control = RREG32(mmD1VGA_CONTROL);
901 d2vga_control = RREG32(mmD2VGA_CONTROL);
902 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
903 }
904 rom_cntl = RREG32_SMC(ixROM_CNTL);
905
906 /* enable the rom */
907 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
908 if (adev->mode_info.num_crtc) {
909 /* Disable VGA mode */
910 WREG32(mmD1VGA_CONTROL,
911 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
912 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
913 WREG32(mmD2VGA_CONTROL,
914 (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
915 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
916 WREG32(mmVGA_RENDER_CONTROL,
917 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
918 }
919 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
920
921 r = amdgpu_read_bios(adev);
922
923 /* restore regs */
924 WREG32(mmBUS_CNTL, bus_cntl);
925 if (adev->mode_info.num_crtc) {
926 WREG32(mmD1VGA_CONTROL, d1vga_control);
927 WREG32(mmD2VGA_CONTROL, d2vga_control);
928 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
929 }
930 WREG32_SMC(ixROM_CNTL, rom_cntl);
931 return r;
932}
933
1eb22bd3
AD		 934static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
935 u8 *bios, u32 length_bytes)
936{
937 u32 *dw_ptr;
938 unsigned long flags;
939 u32 i, length_dw;
940
941 if (bios == NULL)
942 return false;
943 if (length_bytes == 0)
944 return false;
945 /* APU vbios image is part of sbios image */
946 if (adev->flags & AMD_IS_APU)
947 return false;
948
949 dw_ptr = (u32 *)bios;
950 length_dw = ALIGN(length_bytes, 4) / 4;
951 /* take the smc lock since we are using the smc index */
952 spin_lock_irqsave(&adev->smc_idx_lock, flags);
953 /* set rom index to 0 */
954 WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
955 WREG32(mmSMC_IND_DATA_0, 0);
956 /* set index to data for continous read */
957 WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
958 for (i = 0; i < length_dw; i++)
959 dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
960 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
961
962 return true;
963}
964
a2e73f56
AD		 965static struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
966 {mmGRBM_STATUS, false},
967 {mmGB_ADDR_CONFIG, false},
968 {mmMC_ARB_RAMCFG, false},
969 {mmGB_TILE_MODE0, false},
970 {mmGB_TILE_MODE1, false},
971 {mmGB_TILE_MODE2, false},
972 {mmGB_TILE_MODE3, false},
973 {mmGB_TILE_MODE4, false},
974 {mmGB_TILE_MODE5, false},
975 {mmGB_TILE_MODE6, false},
976 {mmGB_TILE_MODE7, false},
977 {mmGB_TILE_MODE8, false},
978 {mmGB_TILE_MODE9, false},
979 {mmGB_TILE_MODE10, false},
980 {mmGB_TILE_MODE11, false},
981 {mmGB_TILE_MODE12, false},
982 {mmGB_TILE_MODE13, false},
983 {mmGB_TILE_MODE14, false},
984 {mmGB_TILE_MODE15, false},
985 {mmGB_TILE_MODE16, false},
986 {mmGB_TILE_MODE17, false},
987 {mmGB_TILE_MODE18, false},
988 {mmGB_TILE_MODE19, false},
989 {mmGB_TILE_MODE20, false},
990 {mmGB_TILE_MODE21, false},
991 {mmGB_TILE_MODE22, false},
992 {mmGB_TILE_MODE23, false},
993 {mmGB_TILE_MODE24, false},
994 {mmGB_TILE_MODE25, false},
995 {mmGB_TILE_MODE26, false},
996 {mmGB_TILE_MODE27, false},
997 {mmGB_TILE_MODE28, false},
998 {mmGB_TILE_MODE29, false},
999 {mmGB_TILE_MODE30, false},
1000 {mmGB_TILE_MODE31, false},
1001 {mmGB_MACROTILE_MODE0, false},
1002 {mmGB_MACROTILE_MODE1, false},
1003 {mmGB_MACROTILE_MODE2, false},
1004 {mmGB_MACROTILE_MODE3, false},
1005 {mmGB_MACROTILE_MODE4, false},
1006 {mmGB_MACROTILE_MODE5, false},
1007 {mmGB_MACROTILE_MODE6, false},
1008 {mmGB_MACROTILE_MODE7, false},
1009 {mmGB_MACROTILE_MODE8, false},
1010 {mmGB_MACROTILE_MODE9, false},
1011 {mmGB_MACROTILE_MODE10, false},
1012 {mmGB_MACROTILE_MODE11, false},
1013 {mmGB_MACROTILE_MODE12, false},
1014 {mmGB_MACROTILE_MODE13, false},
1015 {mmGB_MACROTILE_MODE14, false},
1016 {mmGB_MACROTILE_MODE15, false},
1017 {mmCC_RB_BACKEND_DISABLE, false, true},
1018 {mmGC_USER_RB_BACKEND_DISABLE, false, true},
1019 {mmGB_BACKEND_MAP, false, false},
1020 {mmPA_SC_RASTER_CONFIG, false, true},
1021 {mmPA_SC_RASTER_CONFIG_1, false, true},
1022};
1023
1024static uint32_t cik_read_indexed_register(struct amdgpu_device *adev,
1025 u32 se_num, u32 sh_num,
1026 u32 reg_offset)
1027{
1028 uint32_t val;
1029
1030 mutex_lock(&adev->grbm_idx_mutex);
1031 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1032 gfx_v7_0_select_se_sh(adev, se_num, sh_num);
1033
1034 val = RREG32(reg_offset);
1035
1036 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1037 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
1038 mutex_unlock(&adev->grbm_idx_mutex);
1039 return val;
1040}
1041
1042static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
1043 u32 sh_num, u32 reg_offset, u32 *value)
1044{
1045 uint32_t i;
1046
1047 *value = 0;
1048 for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
1049 if (reg_offset != cik_allowed_read_registers[i].reg_offset)
1050 continue;
1051
1052 if (!cik_allowed_read_registers[i].untouched)
1053 *value = cik_allowed_read_registers[i].grbm_indexed ?
1054 cik_read_indexed_register(adev, se_num,
1055 sh_num, reg_offset) :
1056 RREG32(reg_offset);
1057 return 0;
1058 }
1059 return -EINVAL;
1060}
1061
1062static void cik_print_gpu_status_regs(struct amdgpu_device *adev)
1063{
1064 dev_info(adev->dev, " GRBM_STATUS=0x%08X\n",
1065 RREG32(mmGRBM_STATUS));
1066 dev_info(adev->dev, " GRBM_STATUS2=0x%08X\n",
1067 RREG32(mmGRBM_STATUS2));
1068 dev_info(adev->dev, " GRBM_STATUS_SE0=0x%08X\n",
1069 RREG32(mmGRBM_STATUS_SE0));
1070 dev_info(adev->dev, " GRBM_STATUS_SE1=0x%08X\n",
1071 RREG32(mmGRBM_STATUS_SE1));
1072 dev_info(adev->dev, " GRBM_STATUS_SE2=0x%08X\n",
1073 RREG32(mmGRBM_STATUS_SE2));
1074 dev_info(adev->dev, " GRBM_STATUS_SE3=0x%08X\n",
1075 RREG32(mmGRBM_STATUS_SE3));
1076 dev_info(adev->dev, " SRBM_STATUS=0x%08X\n",
1077 RREG32(mmSRBM_STATUS));
1078 dev_info(adev->dev, " SRBM_STATUS2=0x%08X\n",
1079 RREG32(mmSRBM_STATUS2));
1080 dev_info(adev->dev, " SDMA0_STATUS_REG = 0x%08X\n",
1081 RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET));
1082 dev_info(adev->dev, " SDMA1_STATUS_REG = 0x%08X\n",
1083 RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET));
1084 dev_info(adev->dev, " CP_STAT = 0x%08x\n", RREG32(mmCP_STAT));
1085 dev_info(adev->dev, " CP_STALLED_STAT1 = 0x%08x\n",
1086 RREG32(mmCP_STALLED_STAT1));
1087 dev_info(adev->dev, " CP_STALLED_STAT2 = 0x%08x\n",
1088 RREG32(mmCP_STALLED_STAT2));
1089 dev_info(adev->dev, " CP_STALLED_STAT3 = 0x%08x\n",
1090 RREG32(mmCP_STALLED_STAT3));
1091 dev_info(adev->dev, " CP_CPF_BUSY_STAT = 0x%08x\n",
1092 RREG32(mmCP_CPF_BUSY_STAT));
1093 dev_info(adev->dev, " CP_CPF_STALLED_STAT1 = 0x%08x\n",
1094 RREG32(mmCP_CPF_STALLED_STAT1));
1095 dev_info(adev->dev, " CP_CPF_STATUS = 0x%08x\n", RREG32(mmCP_CPF_STATUS));
1096 dev_info(adev->dev, " CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(mmCP_CPC_BUSY_STAT));
1097 dev_info(adev->dev, " CP_CPC_STALLED_STAT1 = 0x%08x\n",
1098 RREG32(mmCP_CPC_STALLED_STAT1));
1099 dev_info(adev->dev, " CP_CPC_STATUS = 0x%08x\n", RREG32(mmCP_CPC_STATUS));
1100}
1101
1102/**
1103 * cik_gpu_check_soft_reset - check which blocks are busy
1104 *
1105 * @adev: amdgpu_device pointer
1106 *
1107 * Check which blocks are busy and return the relevant reset
1108 * mask to be used by cik_gpu_soft_reset().
1109 * Returns a mask of the blocks to be reset.
1110 */
1111u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev)
1112{
1113 u32 reset_mask = 0;
1114 u32 tmp;
1115
1116 /* GRBM_STATUS */
1117 tmp = RREG32(mmGRBM_STATUS);
1118 if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
1119 GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
1120 GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
1121 GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
1122 GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
1123 GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
1124 reset_mask |= AMDGPU_RESET_GFX;
1125
1126 if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK))
1127 reset_mask |= AMDGPU_RESET_CP;
1128
1129 /* GRBM_STATUS2 */
1130 tmp = RREG32(mmGRBM_STATUS2);
1131 if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
1132 reset_mask |= AMDGPU_RESET_RLC;
1133
1134 /* SDMA0_STATUS_REG */
1135 tmp = RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET);
1136 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
1137 reset_mask |= AMDGPU_RESET_DMA;
1138
1139 /* SDMA1_STATUS_REG */
1140 tmp = RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET);
1141 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
1142 reset_mask |= AMDGPU_RESET_DMA1;
1143
1144 /* SRBM_STATUS2 */
1145 tmp = RREG32(mmSRBM_STATUS2);
1146 if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK)
1147 reset_mask |= AMDGPU_RESET_DMA;
1148
1149 if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK)
1150 reset_mask |= AMDGPU_RESET_DMA1;
1151
1152 /* SRBM_STATUS */
1153 tmp = RREG32(mmSRBM_STATUS);
1154
1155 if (tmp & SRBM_STATUS__IH_BUSY_MASK)
1156 reset_mask |= AMDGPU_RESET_IH;
1157
1158 if (tmp & SRBM_STATUS__SEM_BUSY_MASK)
1159 reset_mask |= AMDGPU_RESET_SEM;
1160
1161 if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
1162 reset_mask |= AMDGPU_RESET_GRBM;
1163
1164 if (tmp & SRBM_STATUS__VMC_BUSY_MASK)
1165 reset_mask |= AMDGPU_RESET_VMC;
1166
1167 if (tmp & (SRBM_STATUS__MCB_BUSY_MASK | SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
1168 SRBM_STATUS__MCC_BUSY_MASK | SRBM_STATUS__MCD_BUSY_MASK))
1169 reset_mask |= AMDGPU_RESET_MC;
1170
1171 if (amdgpu_display_is_display_hung(adev))
1172 reset_mask |= AMDGPU_RESET_DISPLAY;
1173
1174 /* Skip MC reset as it's mostly likely not hung, just busy */
1175 if (reset_mask & AMDGPU_RESET_MC) {
1176 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1177 reset_mask &= ~AMDGPU_RESET_MC;
1178 }
1179
1180 return reset_mask;
1181}
1182
1183/**
1184 * cik_gpu_soft_reset - soft reset GPU
1185 *
1186 * @adev: amdgpu_device pointer
1187 * @reset_mask: mask of which blocks to reset
1188 *
1189 * Soft reset the blocks specified in @reset_mask.
1190 */
1191static void cik_gpu_soft_reset(struct amdgpu_device *adev, u32 reset_mask)
1192{
1193 struct amdgpu_mode_mc_save save;
1194 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1195 u32 tmp;
1196
1197 if (reset_mask == 0)
1198 return;
1199
1200 dev_info(adev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1201
1202 cik_print_gpu_status_regs(adev);
1203 dev_info(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1204 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR));
1205 dev_info(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1206 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS));
1207
1208 /* disable CG/PG */
1209
1210 /* stop the rlc */
1211 gfx_v7_0_rlc_stop(adev);
1212
1213 /* Disable GFX parsing/prefetching */
1214 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
1215
1216 /* Disable MEC parsing/prefetching */
1217 WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
1218
1219 if (reset_mask & AMDGPU_RESET_DMA) {
1220 /* sdma0 */
1221 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
1222 tmp |= SDMA0_F32_CNTL__HALT_MASK;
1223 WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
1224 }
1225 if (reset_mask & AMDGPU_RESET_DMA1) {
1226 /* sdma1 */
1227 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
1228 tmp |= SDMA0_F32_CNTL__HALT_MASK;
1229 WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
1230 }
1231
1232 gmc_v7_0_mc_stop(adev, &save);
1233 if (amdgpu_asic_wait_for_mc_idle(adev)) {
1234 dev_warn(adev->dev, "Wait for MC idle timedout !\n");
1235 }
1236
1237 if (reset_mask & (AMDGPU_RESET_GFX | AMDGPU_RESET_COMPUTE | AMDGPU_RESET_CP))
1238 grbm_soft_reset = GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
1239 GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
1240
1241 if (reset_mask & AMDGPU_RESET_CP) {
1242 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
1243
1244 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
1245 }
1246
1247 if (reset_mask & AMDGPU_RESET_DMA)
1248 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
1249
1250 if (reset_mask & AMDGPU_RESET_DMA1)
1251 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
1252
1253 if (reset_mask & AMDGPU_RESET_DISPLAY)
1254 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK;
1255
1256 if (reset_mask & AMDGPU_RESET_RLC)
1257 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
1258
1259 if (reset_mask & AMDGPU_RESET_SEM)
1260 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SEM_MASK;
1261
1262 if (reset_mask & AMDGPU_RESET_IH)
1263 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_IH_MASK;
1264
1265 if (reset_mask & AMDGPU_RESET_GRBM)
1266 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
1267
1268 if (reset_mask & AMDGPU_RESET_VMC)
1269 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_VMC_MASK;
1270
2f7d10b3 1271 if (!(adev->flags & AMD_IS_APU)) {
a2e73f56
AD		 1272 if (reset_mask & AMDGPU_RESET_MC)
1273 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_MC_MASK;
1274 }
1275
1276 if (grbm_soft_reset) {
1277 tmp = RREG32(mmGRBM_SOFT_RESET);
1278 tmp |= grbm_soft_reset;
1279 dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1280 WREG32(mmGRBM_SOFT_RESET, tmp);
1281 tmp = RREG32(mmGRBM_SOFT_RESET);
1282
1283 udelay(50);
1284
1285 tmp &= ~grbm_soft_reset;
1286 WREG32(mmGRBM_SOFT_RESET, tmp);
1287 tmp = RREG32(mmGRBM_SOFT_RESET);
1288 }
1289
1290 if (srbm_soft_reset) {
1291 tmp = RREG32(mmSRBM_SOFT_RESET);
1292 tmp |= srbm_soft_reset;
1293 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1294 WREG32(mmSRBM_SOFT_RESET, tmp);
1295 tmp = RREG32(mmSRBM_SOFT_RESET);
1296
1297 udelay(50);
1298
1299 tmp &= ~srbm_soft_reset;
1300 WREG32(mmSRBM_SOFT_RESET, tmp);
1301 tmp = RREG32(mmSRBM_SOFT_RESET);
1302 }
1303
1304 /* Wait a little for things to settle down */
1305 udelay(50);
1306
1307 gmc_v7_0_mc_resume(adev, &save);
1308 udelay(50);
1309
1310 cik_print_gpu_status_regs(adev);
1311}
1312
1313struct kv_reset_save_regs {
1314 u32 gmcon_reng_execute;
1315 u32 gmcon_misc;
1316 u32 gmcon_misc3;
1317};
1318
1319static void kv_save_regs_for_reset(struct amdgpu_device *adev,
1320 struct kv_reset_save_regs *save)
1321{
1322 save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
1323 save->gmcon_misc = RREG32(mmGMCON_MISC);
1324 save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
1325
1326 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
1327 ~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
1328 WREG32(mmGMCON_MISC, save->gmcon_misc &
1329 ~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
1330 GMCON_MISC__STCTRL_STUTTER_EN_MASK));
1331}
1332
1333static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
1334 struct kv_reset_save_regs *save)
1335{
1336 int i;
1337
1338 WREG32(mmGMCON_PGFSM_WRITE, 0);
1339 WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
1340
1341 for (i = 0; i < 5; i++)
1342 WREG32(mmGMCON_PGFSM_WRITE, 0);
1343
1344 WREG32(mmGMCON_PGFSM_WRITE, 0);
1345 WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
1346
1347 for (i = 0; i < 5; i++)
1348 WREG32(mmGMCON_PGFSM_WRITE, 0);
1349
1350 WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
1351 WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
1352
1353 for (i = 0; i < 5; i++)
1354 WREG32(mmGMCON_PGFSM_WRITE, 0);
1355
1356 WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
1357 WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
1358
1359 for (i = 0; i < 5; i++)
1360 WREG32(mmGMCON_PGFSM_WRITE, 0);
1361
1362 WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
1363 WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
1364
1365 for (i = 0; i < 5; i++)
1366 WREG32(mmGMCON_PGFSM_WRITE, 0);
1367
1368 WREG32(mmGMCON_PGFSM_WRITE, 0);
1369 WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
1370
1371 for (i = 0; i < 5; i++)
1372 WREG32(mmGMCON_PGFSM_WRITE, 0);
1373
1374 WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
1375 WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
1376
1377 for (i = 0; i < 5; i++)
1378 WREG32(mmGMCON_PGFSM_WRITE, 0);
1379
1380 WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
1381 WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
1382
1383 for (i = 0; i < 5; i++)
1384 WREG32(mmGMCON_PGFSM_WRITE, 0);
1385
1386 WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
1387 WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
1388
1389 for (i = 0; i < 5; i++)
1390 WREG32(mmGMCON_PGFSM_WRITE, 0);
1391
1392 WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
1393 WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
1394
1395 for (i = 0; i < 5; i++)
1396 WREG32(mmGMCON_PGFSM_WRITE, 0);
1397
1398 WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
1399 WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
1400
1401 WREG32(mmGMCON_MISC3, save->gmcon_misc3);
1402 WREG32(mmGMCON_MISC, save->gmcon_misc);
1403 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
1404}
1405
1406static void cik_gpu_pci_config_reset(struct amdgpu_device *adev)
1407{
1408 struct amdgpu_mode_mc_save save;
1409 struct kv_reset_save_regs kv_save = { 0 };
1410 u32 tmp, i;
1411
1412 dev_info(adev->dev, "GPU pci config reset\n");
1413
1414 /* disable dpm? */
1415
1416 /* disable cg/pg */
1417
1418 /* Disable GFX parsing/prefetching */
1419 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK |
1420 CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
1421
1422 /* Disable MEC parsing/prefetching */
1423 WREG32(mmCP_MEC_CNTL,
1424 CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
1425
1426 /* sdma0 */
1427 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
1428 tmp |= SDMA0_F32_CNTL__HALT_MASK;
1429 WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
1430 /* sdma1 */
1431 tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
1432 tmp |= SDMA0_F32_CNTL__HALT_MASK;
1433 WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
1434 /* XXX other engines? */
1435
1436 /* halt the rlc, disable cp internal ints */
1437 gfx_v7_0_rlc_stop(adev);
1438
1439 udelay(50);
1440
1441 /* disable mem access */
1442 gmc_v7_0_mc_stop(adev, &save);
1443 if (amdgpu_asic_wait_for_mc_idle(adev)) {
1444 dev_warn(adev->dev, "Wait for MC idle timed out !\n");
1445 }
1446
2f7d10b3 1447 if (adev->flags & AMD_IS_APU)
a2e73f56
AD		 1448 kv_save_regs_for_reset(adev, &kv_save);
1449
1450 /* disable BM */
1451 pci_clear_master(adev->pdev);
1452 /* reset */
1453 amdgpu_pci_config_reset(adev);
1454
1455 udelay(100);
1456
1457 /* wait for asic to come out of reset */
1458 for (i = 0; i < adev->usec_timeout; i++) {
1459 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff)
1460 break;
1461 udelay(1);
1462 }
1463
1464 /* does asic init need to be run first??? */
2f7d10b3 1465 if (adev->flags & AMD_IS_APU)
a2e73f56
AD		 1466 kv_restore_regs_for_reset(adev, &kv_save);
1467}
1468
1469static void cik_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung)
1470{
1471 u32 tmp = RREG32(mmBIOS_SCRATCH_3);
1472
1473 if (hung)
1474 tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
1475 else
1476 tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
1477
1478 WREG32(mmBIOS_SCRATCH_3, tmp);
1479}
1480
1481/**
1482 * cik_asic_reset - soft reset GPU
1483 *
1484 * @adev: amdgpu_device pointer
1485 *
1486 * Look up which blocks are hung and attempt
1487 * to reset them.
1488 * Returns 0 for success.
1489 */
1490static int cik_asic_reset(struct amdgpu_device *adev)
1491{
1492 u32 reset_mask;
1493
1494 reset_mask = amdgpu_cik_gpu_check_soft_reset(adev);
1495
1496 if (reset_mask)
1497 cik_set_bios_scratch_engine_hung(adev, true);
1498
1499 /* try soft reset */
1500 cik_gpu_soft_reset(adev, reset_mask);
1501
1502 reset_mask = amdgpu_cik_gpu_check_soft_reset(adev);
1503
1504 /* try pci config reset */
1505 if (reset_mask && amdgpu_hard_reset)
1506 cik_gpu_pci_config_reset(adev);
1507
1508 reset_mask = amdgpu_cik_gpu_check_soft_reset(adev);
1509
1510 if (!reset_mask)
1511 cik_set_bios_scratch_engine_hung(adev, false);
1512
1513 return 0;
1514}
1515
1516static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
1517 u32 cntl_reg, u32 status_reg)
1518{
1519 int r, i;
1520 struct atom_clock_dividers dividers;
1521 uint32_t tmp;
1522
1523 r = amdgpu_atombios_get_clock_dividers(adev,
1524 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1525 clock, false, &dividers);
1526 if (r)
1527 return r;
1528
1529 tmp = RREG32_SMC(cntl_reg);
1530 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1531 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1532 tmp |= dividers.post_divider;
1533 WREG32_SMC(cntl_reg, tmp);
1534
1535 for (i = 0; i < 100; i++) {
1536 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1537 break;
1538 mdelay(10);
1539 }
1540 if (i == 100)
1541 return -ETIMEDOUT;
1542
1543 return 0;
1544}
1545
1546static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1547{
1548 int r = 0;
1549
1550 r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1551 if (r)
1552 return r;
1553
1554 r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1555 return r;
1556}
1557
1558static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1559{
1560 int r, i;
1561 struct atom_clock_dividers dividers;
1562 u32 tmp;
1563
1564 r = amdgpu_atombios_get_clock_dividers(adev,
1565 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1566 ecclk, false, &dividers);
1567 if (r)
1568 return r;
1569
1570 for (i = 0; i < 100; i++) {
1571 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1572 break;
1573 mdelay(10);
1574 }
1575 if (i == 100)
1576 return -ETIMEDOUT;
1577
1578 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
1579 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
1580 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
1581 tmp |= dividers.post_divider;
1582 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
1583
1584 for (i = 0; i < 100; i++) {
1585 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1586 break;
1587 mdelay(10);
1588 }
1589 if (i == 100)
1590 return -ETIMEDOUT;
1591
1592 return 0;
1593}
1594
1595static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
1596{
1597 struct pci_dev *root = adev->pdev->bus->self;
1598 int bridge_pos, gpu_pos;
d0dd7f0c
AD		 1599 u32 speed_cntl, current_data_rate;
1600 int i;
a2e73f56
AD		 1601 u16 tmp16;
1602
e79d5c08
AD		 1603 if (pci_is_root_bus(adev->pdev->bus))
1604 return;
1605
a2e73f56
AD		 1606 if (amdgpu_pcie_gen2 == 0)
1607 return;
1608
2f7d10b3 1609 if (adev->flags & AMD_IS_APU)
a2e73f56
AD		 1610 return;
1611
d0dd7f0c
AD		 1612 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1613 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
a2e73f56
AD		 1614 return;
1615
1616 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1617 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
1618 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
d0dd7f0c 1619 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
a2e73f56
AD		 1620 if (current_data_rate == 2) {
1621 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1622 return;
1623 }
1624 DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
d0dd7f0c 1625 } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
a2e73f56
AD		 1626 if (current_data_rate == 1) {
1627 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1628 return;
1629 }
1630 DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1631 }
1632
1633 bridge_pos = pci_pcie_cap(root);
1634 if (!bridge_pos)
1635 return;
1636
1637 gpu_pos = pci_pcie_cap(adev->pdev);
1638 if (!gpu_pos)
1639 return;
1640
d0dd7f0c 1641 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
a2e73f56
AD		 1642 /* re-try equalization if gen3 is not already enabled */
1643 if (current_data_rate != 2) {
1644 u16 bridge_cfg, gpu_cfg;
1645 u16 bridge_cfg2, gpu_cfg2;
1646 u32 max_lw, current_lw, tmp;
1647
1648 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1649 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1650
1651 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1652 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1653
1654 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1655 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1656
1657 tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
1658 max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
1659 PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
1660 current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
1661 >> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
1662
1663 if (current_lw < max_lw) {
1664 tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1665 if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
1666 tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
1667 PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
1668 tmp |= (max_lw <<
1669 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
1670 tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
1671 PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
1672 PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
1673 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
1674 }
1675 }
1676
1677 for (i = 0; i < 10; i++) {
1678 /* check status */
1679 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
1680 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1681 break;
1682
1683 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1684 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1685
1686 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1687 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
1688
1689 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1690 tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1691 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1692
1693 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1694 tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
1695 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1696
1697 mdelay(100);
1698
1699 /* linkctl */
1700 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
1701 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1702 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1703 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1704
1705 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
1706 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1707 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1708 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1709
1710 /* linkctl2 */
1711 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1712 tmp16 &= ~((1 << 4) | (7 << 9));
1713 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1714 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1715
1716 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1717 tmp16 &= ~((1 << 4) | (7 << 9));
1718 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1719 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1720
1721 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1722 tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1723 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1724 }
1725 }
1726 }
1727
1728 /* set the link speed */
1729 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
1730 PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
1731 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
1732 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1733
1734 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1735 tmp16 &= ~0xf;
d0dd7f0c 1736 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
a2e73f56 1737 tmp16 |= 3; /* gen3 */
d0dd7f0c 1738 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
a2e73f56
AD		 1739 tmp16 |= 2; /* gen2 */
1740 else
1741 tmp16 |= 1; /* gen1 */
1742 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1743
1744 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1745 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
1746 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1747
1748 for (i = 0; i < adev->usec_timeout; i++) {
1749 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1750 if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
1751 break;
1752 udelay(1);
1753 }
1754}
1755
1756static void cik_program_aspm(struct amdgpu_device *adev)
1757{
1758 u32 data, orig;
1759 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1760 bool disable_clkreq = false;
1761
1762 if (amdgpu_aspm == 0)
1763 return;
1764
76ecb2c7
AD		 1765 if (pci_is_root_bus(adev->pdev->bus))
1766 return;
1767
a2e73f56 1768 /* XXX double check APUs */
2f7d10b3 1769 if (adev->flags & AMD_IS_APU)
a2e73f56
AD		 1770 return;
1771
1772 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1773 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1774 data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
1775 PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1776 if (orig != data)
1777 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1778
1779 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1780 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1781 if (orig != data)
1782 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1783
1784 orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1785 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1786 if (orig != data)
1787 WREG32_PCIE(ixPCIE_P_CNTL, data);
1788
1789 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1790 data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
1791 PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
1792 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1793 if (!disable_l0s)
1794 data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
1795
1796 if (!disable_l1) {
1797 data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
1798 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1799 if (orig != data)
1800 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1801
1802 if (!disable_plloff_in_l1) {
1803 bool clk_req_support;
1804
1805 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
1806 data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1807 PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1808 data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1809 (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1810 if (orig != data)
1811 WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
1812
1813 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
1814 data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1815 PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1816 data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1817 (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1818 if (orig != data)
1819 WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
1820
1821 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
1822 data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1823 PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1824 data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1825 (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1826 if (orig != data)
1827 WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
1828
1829 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
1830 data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1831 PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1832 data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1833 (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1834 if (orig != data)
1835 WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
1836
1837 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1838 data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1839 data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
1840 if (orig != data)
1841 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1842
1843 if (!disable_clkreq) {
1844 struct pci_dev *root = adev->pdev->bus->self;
1845 u32 lnkcap;
1846
1847 clk_req_support = false;
1848 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1849 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1850 clk_req_support = true;
1851 } else {
1852 clk_req_support = false;
1853 }
1854
1855 if (clk_req_support) {
1856 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1857 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
1858 PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1859 if (orig != data)
1860 WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1861
1862 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1863 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
1864 THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1865 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1866 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1867 if (orig != data)
1868 WREG32_SMC(ixTHM_CLK_CNTL, data);
1869
1870 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1871 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1872 MISC_CLK_CTRL__ZCLK_SEL_MASK);
1873 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1874 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1875 if (orig != data)
1876 WREG32_SMC(ixMISC_CLK_CTRL, data);
1877
1878 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1879 data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
1880 if (orig != data)
1881 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1882
1883 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1884 data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
1885 if (orig != data)
1886 WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
1887
1888 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1889 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1890 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1891 if (orig != data)
1892 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1893 }
1894 }
1895 } else {
1896 if (orig != data)
1897 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1898 }
1899
1900 orig = data = RREG32_PCIE(ixPCIE_CNTL2);
1901 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1902 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1903 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1904 if (orig != data)
1905 WREG32_PCIE(ixPCIE_CNTL2, data);
1906
1907 if (!disable_l0s) {
1908 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1909 if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
1910 PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
1911 data = RREG32_PCIE(ixPCIE_LC_STATUS1);
1912 if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
1913 (data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
1914 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1915 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1916 if (orig != data)
1917 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1918 }
1919 }
1920 }
1921}
1922
1923static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
1924{
1925 return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1926 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1927}
1928
1929static const struct amdgpu_ip_block_version bonaire_ip_blocks[] =
1930{
1931 /* ORDER MATTERS! */
1932 {
5fc3aeeb 1933 .type = AMD_IP_BLOCK_TYPE_COMMON,
a2e73f56
AD		 1934 .major = 1,
1935 .minor = 0,
1936 .rev = 0,
1937 .funcs = &cik_common_ip_funcs,
1938 },
1939 {
5fc3aeeb 1940 .type = AMD_IP_BLOCK_TYPE_GMC,
a2e73f56
AD		 1941 .major = 7,
1942 .minor = 0,
1943 .rev = 0,
1944 .funcs = &gmc_v7_0_ip_funcs,
1945 },
1946 {
5fc3aeeb 1947 .type = AMD_IP_BLOCK_TYPE_IH,
a2e73f56
AD		 1948 .major = 2,
1949 .minor = 0,
1950 .rev = 0,
1951 .funcs = &cik_ih_ip_funcs,
1952 },
1953 {
5fc3aeeb 1954 .type = AMD_IP_BLOCK_TYPE_SMC,
a2e73f56
AD		 1955 .major = 7,
1956 .minor = 0,
1957 .rev = 0,
1f7371b2 1958 .funcs = &amdgpu_pp_ip_funcs,
a2e73f56
AD		 1959 },
1960 {
5fc3aeeb 1961 .type = AMD_IP_BLOCK_TYPE_DCE,
a2e73f56
AD		 1962 .major = 8,
1963 .minor = 2,
1964 .rev = 0,
1965 .funcs = &dce_v8_0_ip_funcs,
1966 },
1967 {
5fc3aeeb 1968 .type = AMD_IP_BLOCK_TYPE_GFX,
a2e73f56
AD		 1969 .major = 7,
1970 .minor = 2,
1971 .rev = 0,
1972 .funcs = &gfx_v7_0_ip_funcs,
1973 },
1974 {
5fc3aeeb 1975 .type = AMD_IP_BLOCK_TYPE_SDMA,
a2e73f56
AD		 1976 .major = 2,
1977 .minor = 0,
1978 .rev = 0,
1979 .funcs = &cik_sdma_ip_funcs,
1980 },
1981 {
5fc3aeeb 1982 .type = AMD_IP_BLOCK_TYPE_UVD,
a2e73f56
AD		 1983 .major = 4,
1984 .minor = 2,
1985 .rev = 0,
1986 .funcs = &uvd_v4_2_ip_funcs,
1987 },
1988 {
5fc3aeeb 1989 .type = AMD_IP_BLOCK_TYPE_VCE,
a2e73f56
AD		 1990 .major = 2,
1991 .minor = 0,
1992 .rev = 0,
1993 .funcs = &vce_v2_0_ip_funcs,
1994 },
1995};
1996
1997static const struct amdgpu_ip_block_version hawaii_ip_blocks[] =
1998{
1999 /* ORDER MATTERS! */
2000 {
5fc3aeeb 2001 .type = AMD_IP_BLOCK_TYPE_COMMON,
a2e73f56
AD		 2002 .major = 1,
2003 .minor = 0,
2004 .rev = 0,
2005 .funcs = &cik_common_ip_funcs,
2006 },
2007 {
5fc3aeeb 2008 .type = AMD_IP_BLOCK_TYPE_GMC,
a2e73f56
AD		 2009 .major = 7,
2010 .minor = 0,
2011 .rev = 0,
2012 .funcs = &gmc_v7_0_ip_funcs,
2013 },
2014 {
5fc3aeeb 2015 .type = AMD_IP_BLOCK_TYPE_IH,
a2e73f56
AD		 2016 .major = 2,
2017 .minor = 0,
2018 .rev = 0,
2019 .funcs = &cik_ih_ip_funcs,
2020 },
2021 {
5fc3aeeb 2022 .type = AMD_IP_BLOCK_TYPE_SMC,
a2e73f56
AD		 2023 .major = 7,
2024 .minor = 0,
2025 .rev = 0,
1f7371b2 2026 .funcs = &amdgpu_pp_ip_funcs,
a2e73f56
AD		 2027 },
2028 {
5fc3aeeb 2029 .type = AMD_IP_BLOCK_TYPE_DCE,
a2e73f56
AD		 2030 .major = 8,
2031 .minor = 5,
2032 .rev = 0,
2033 .funcs = &dce_v8_0_ip_funcs,
2034 },
2035 {
5fc3aeeb 2036 .type = AMD_IP_BLOCK_TYPE_GFX,
a2e73f56
AD		 2037 .major = 7,
2038 .minor = 3,
2039 .rev = 0,
2040 .funcs = &gfx_v7_0_ip_funcs,
2041 },
2042 {
5fc3aeeb 2043 .type = AMD_IP_BLOCK_TYPE_SDMA,
a2e73f56
AD		 2044 .major = 2,
2045 .minor = 0,
2046 .rev = 0,
2047 .funcs = &cik_sdma_ip_funcs,
2048 },
2049 {
5fc3aeeb 2050 .type = AMD_IP_BLOCK_TYPE_UVD,
a2e73f56
AD		 2051 .major = 4,
2052 .minor = 2,
2053 .rev = 0,
2054 .funcs = &uvd_v4_2_ip_funcs,
2055 },
2056 {
5fc3aeeb 2057 .type = AMD_IP_BLOCK_TYPE_VCE,
a2e73f56
AD		 2058 .major = 2,
2059 .minor = 0,
2060 .rev = 0,
2061 .funcs = &vce_v2_0_ip_funcs,
2062 },
2063};
2064
2065static const struct amdgpu_ip_block_version kabini_ip_blocks[] =
2066{
2067 /* ORDER MATTERS! */
2068 {
5fc3aeeb 2069 .type = AMD_IP_BLOCK_TYPE_COMMON,
a2e73f56
AD		 2070 .major = 1,
2071 .minor = 0,
2072 .rev = 0,
2073 .funcs = &cik_common_ip_funcs,
2074 },
2075 {
5fc3aeeb 2076 .type = AMD_IP_BLOCK_TYPE_GMC,
a2e73f56
AD		 2077 .major = 7,
2078 .minor = 0,
2079 .rev = 0,
2080 .funcs = &gmc_v7_0_ip_funcs,
2081 },
2082 {
5fc3aeeb 2083 .type = AMD_IP_BLOCK_TYPE_IH,
a2e73f56
AD		 2084 .major = 2,
2085 .minor = 0,
2086 .rev = 0,
2087 .funcs = &cik_ih_ip_funcs,
2088 },
2089 {
5fc3aeeb 2090 .type = AMD_IP_BLOCK_TYPE_SMC,
a2e73f56
AD		 2091 .major = 7,
2092 .minor = 0,
2093 .rev = 0,
1f7371b2 2094 .funcs = &amdgpu_pp_ip_funcs,
a2e73f56
AD		 2095 },
2096 {
5fc3aeeb 2097 .type = AMD_IP_BLOCK_TYPE_DCE,
a2e73f56
AD		 2098 .major = 8,
2099 .minor = 3,
2100 .rev = 0,
2101 .funcs = &dce_v8_0_ip_funcs,
2102 },
2103 {
5fc3aeeb 2104 .type = AMD_IP_BLOCK_TYPE_GFX,
a2e73f56
AD		 2105 .major = 7,
2106 .minor = 2,
2107 .rev = 0,
2108 .funcs = &gfx_v7_0_ip_funcs,
2109 },
2110 {
5fc3aeeb 2111 .type = AMD_IP_BLOCK_TYPE_SDMA,
a2e73f56
AD		 2112 .major = 2,
2113 .minor = 0,
2114 .rev = 0,
2115 .funcs = &cik_sdma_ip_funcs,
2116 },
2117 {
5fc3aeeb 2118 .type = AMD_IP_BLOCK_TYPE_UVD,
a2e73f56
AD		 2119 .major = 4,
2120 .minor = 2,
2121 .rev = 0,
2122 .funcs = &uvd_v4_2_ip_funcs,
2123 },
2124 {
5fc3aeeb 2125 .type = AMD_IP_BLOCK_TYPE_VCE,
a2e73f56
AD		 2126 .major = 2,
2127 .minor = 0,
2128 .rev = 0,
2129 .funcs = &vce_v2_0_ip_funcs,
2130 },
2131};
2132
2133static const struct amdgpu_ip_block_version mullins_ip_blocks[] =
2134{
2135 /* ORDER MATTERS! */
2136 {
5fc3aeeb 2137 .type = AMD_IP_BLOCK_TYPE_COMMON,
a2e73f56
AD		 2138 .major = 1,
2139 .minor = 0,
2140 .rev = 0,
2141 .funcs = &cik_common_ip_funcs,
2142 },
2143 {
5fc3aeeb 2144 .type = AMD_IP_BLOCK_TYPE_GMC,
a2e73f56
AD		 2145 .major = 7,
2146 .minor = 0,
2147 .rev = 0,
2148 .funcs = &gmc_v7_0_ip_funcs,
2149 },
2150 {
5fc3aeeb 2151 .type = AMD_IP_BLOCK_TYPE_IH,
a2e73f56
AD		 2152 .major = 2,
2153 .minor = 0,
2154 .rev = 0,
2155 .funcs = &cik_ih_ip_funcs,
2156 },
2157 {
5fc3aeeb 2158 .type = AMD_IP_BLOCK_TYPE_SMC,
a2e73f56
AD		 2159 .major = 7,
2160 .minor = 0,
2161 .rev = 0,
1f7371b2 2162 .funcs = &amdgpu_pp_ip_funcs,
a2e73f56
AD		 2163 },
2164 {
5fc3aeeb 2165 .type = AMD_IP_BLOCK_TYPE_DCE,
a2e73f56
AD		 2166 .major = 8,
2167 .minor = 3,
2168 .rev = 0,
2169 .funcs = &dce_v8_0_ip_funcs,
2170 },
2171 {
5fc3aeeb 2172 .type = AMD_IP_BLOCK_TYPE_GFX,
a2e73f56
AD		 2173 .major = 7,
2174 .minor = 2,
2175 .rev = 0,
2176 .funcs = &gfx_v7_0_ip_funcs,
2177 },
2178 {
5fc3aeeb 2179 .type = AMD_IP_BLOCK_TYPE_SDMA,
a2e73f56
AD		 2180 .major = 2,
2181 .minor = 0,
2182 .rev = 0,
2183 .funcs = &cik_sdma_ip_funcs,
2184 },
2185 {
5fc3aeeb 2186 .type = AMD_IP_BLOCK_TYPE_UVD,
a2e73f56
AD		 2187 .major = 4,
2188 .minor = 2,
2189 .rev = 0,
2190 .funcs = &uvd_v4_2_ip_funcs,
2191 },
2192 {
5fc3aeeb 2193 .type = AMD_IP_BLOCK_TYPE_VCE,
a2e73f56
AD		 2194 .major = 2,
2195 .minor = 0,
2196 .rev = 0,
2197 .funcs = &vce_v2_0_ip_funcs,
2198 },
2199};
2200
2201static const struct amdgpu_ip_block_version kaveri_ip_blocks[] =
2202{
2203 /* ORDER MATTERS! */
2204 {
5fc3aeeb 2205 .type = AMD_IP_BLOCK_TYPE_COMMON,
a2e73f56
AD		 2206 .major = 1,
2207 .minor = 0,
2208 .rev = 0,
2209 .funcs = &cik_common_ip_funcs,
2210 },
2211 {
5fc3aeeb 2212 .type = AMD_IP_BLOCK_TYPE_GMC,
a2e73f56
AD		 2213 .major = 7,
2214 .minor = 0,
2215 .rev = 0,
2216 .funcs = &gmc_v7_0_ip_funcs,
2217 },
2218 {
5fc3aeeb 2219 .type = AMD_IP_BLOCK_TYPE_IH,
a2e73f56
AD		 2220 .major = 2,
2221 .minor = 0,
2222 .rev = 0,
2223 .funcs = &cik_ih_ip_funcs,
2224 },
2225 {
5fc3aeeb 2226 .type = AMD_IP_BLOCK_TYPE_SMC,
a2e73f56
AD		 2227 .major = 7,
2228 .minor = 0,
2229 .rev = 0,
1f7371b2 2230 .funcs = &amdgpu_pp_ip_funcs,
a2e73f56
AD		 2231 },
2232 {
5fc3aeeb 2233 .type = AMD_IP_BLOCK_TYPE_DCE,
a2e73f56
AD		 2234 .major = 8,
2235 .minor = 1,
2236 .rev = 0,
2237 .funcs = &dce_v8_0_ip_funcs,
2238 },
2239 {
5fc3aeeb 2240 .type = AMD_IP_BLOCK_TYPE_GFX,
a2e73f56
AD		 2241 .major = 7,
2242 .minor = 1,
2243 .rev = 0,
2244 .funcs = &gfx_v7_0_ip_funcs,
2245 },
2246 {
5fc3aeeb 2247 .type = AMD_IP_BLOCK_TYPE_SDMA,
a2e73f56
AD		 2248 .major = 2,
2249 .minor = 0,
2250 .rev = 0,
2251 .funcs = &cik_sdma_ip_funcs,
2252 },
2253 {
5fc3aeeb 2254 .type = AMD_IP_BLOCK_TYPE_UVD,
a2e73f56
AD		 2255 .major = 4,
2256 .minor = 2,
2257 .rev = 0,
2258 .funcs = &uvd_v4_2_ip_funcs,
2259 },
2260 {
5fc3aeeb 2261 .type = AMD_IP_BLOCK_TYPE_VCE,
a2e73f56
AD		 2262 .major = 2,
2263 .minor = 0,
2264 .rev = 0,
2265 .funcs = &vce_v2_0_ip_funcs,
2266 },
2267};
2268
2269int cik_set_ip_blocks(struct amdgpu_device *adev)
2270{
2271 switch (adev->asic_type) {
2272 case CHIP_BONAIRE:
2273 adev->ip_blocks = bonaire_ip_blocks;
2274 adev->num_ip_blocks = ARRAY_SIZE(bonaire_ip_blocks);
2275 break;
2276 case CHIP_HAWAII:
2277 adev->ip_blocks = hawaii_ip_blocks;
2278 adev->num_ip_blocks = ARRAY_SIZE(hawaii_ip_blocks);
2279 break;
2280 case CHIP_KAVERI:
2281 adev->ip_blocks = kaveri_ip_blocks;
2282 adev->num_ip_blocks = ARRAY_SIZE(kaveri_ip_blocks);
2283 break;
2284 case CHIP_KABINI:
2285 adev->ip_blocks = kabini_ip_blocks;
2286 adev->num_ip_blocks = ARRAY_SIZE(kabini_ip_blocks);
2287 break;
2288 case CHIP_MULLINS:
2289 adev->ip_blocks = mullins_ip_blocks;
2290 adev->num_ip_blocks = ARRAY_SIZE(mullins_ip_blocks);
2291 break;
2292 default:
2293 /* FIXME: not supported yet */
2294 return -EINVAL;
2295 }
2296
a2e73f56
AD		 2297 return 0;
2298}
2299
2300static const struct amdgpu_asic_funcs cik_asic_funcs =
2301{
2302 .read_disabled_bios = &cik_read_disabled_bios,
1eb22bd3 2303 .read_bios_from_rom = &cik_read_bios_from_rom,
a2e73f56
AD		 2304 .read_register = &cik_read_register,
2305 .reset = &cik_asic_reset,
2306 .set_vga_state = &cik_vga_set_state,
2307 .get_xclk = &cik_get_xclk,
2308 .set_uvd_clocks = &cik_set_uvd_clocks,
2309 .set_vce_clocks = &cik_set_vce_clocks,
2310 .get_cu_info = &gfx_v7_0_get_cu_info,
2311 /* these should be moved to their own ip modules */
2312 .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
2313 .wait_for_mc_idle = &gmc_v7_0_mc_wait_for_idle,
2314};
2315
5fc3aeeb 2316static int cik_common_early_init(void *handle)
a2e73f56 2317{
5fc3aeeb 2318 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2319
a2e73f56
AD		 2320 adev->smc_rreg = &cik_smc_rreg;
2321 adev->smc_wreg = &cik_smc_wreg;
2322 adev->pcie_rreg = &cik_pcie_rreg;
2323 adev->pcie_wreg = &cik_pcie_wreg;
2324 adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
2325 adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
2326 adev->didt_rreg = &cik_didt_rreg;
2327 adev->didt_wreg = &cik_didt_wreg;
2328
2329 adev->asic_funcs = &cik_asic_funcs;
2330
2331 adev->has_uvd = true;
2332
2333 adev->rev_id = cik_get_rev_id(adev);
2334 adev->external_rev_id = 0xFF;
2335 switch (adev->asic_type) {
2336 case CHIP_BONAIRE:
2337 adev->cg_flags =
2338 AMDGPU_CG_SUPPORT_GFX_MGCG |
2339 AMDGPU_CG_SUPPORT_GFX_MGLS |
2340 /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
2341 AMDGPU_CG_SUPPORT_GFX_CGLS |
2342 AMDGPU_CG_SUPPORT_GFX_CGTS |
2343 AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
2344 AMDGPU_CG_SUPPORT_GFX_CP_LS |
2345 AMDGPU_CG_SUPPORT_MC_LS |
2346 AMDGPU_CG_SUPPORT_MC_MGCG |
2347 AMDGPU_CG_SUPPORT_SDMA_MGCG |
2348 AMDGPU_CG_SUPPORT_SDMA_LS |
2349 AMDGPU_CG_SUPPORT_BIF_LS |
2350 AMDGPU_CG_SUPPORT_VCE_MGCG |
2351 AMDGPU_CG_SUPPORT_UVD_MGCG |
2352 AMDGPU_CG_SUPPORT_HDP_LS |
2353 AMDGPU_CG_SUPPORT_HDP_MGCG;
2354 adev->pg_flags = 0;
2355 adev->external_rev_id = adev->rev_id + 0x14;
2356 break;
2357 case CHIP_HAWAII:
2358 adev->cg_flags =
2359 AMDGPU_CG_SUPPORT_GFX_MGCG |
2360 AMDGPU_CG_SUPPORT_GFX_MGLS |
2361 /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
2362 AMDGPU_CG_SUPPORT_GFX_CGLS |
2363 AMDGPU_CG_SUPPORT_GFX_CGTS |
2364 AMDGPU_CG_SUPPORT_GFX_CP_LS |
2365 AMDGPU_CG_SUPPORT_MC_LS |
2366 AMDGPU_CG_SUPPORT_MC_MGCG |
2367 AMDGPU_CG_SUPPORT_SDMA_MGCG |
2368 AMDGPU_CG_SUPPORT_SDMA_LS |
2369 AMDGPU_CG_SUPPORT_BIF_LS |
2370 AMDGPU_CG_SUPPORT_VCE_MGCG |
2371 AMDGPU_CG_SUPPORT_UVD_MGCG |
2372 AMDGPU_CG_SUPPORT_HDP_LS |
2373 AMDGPU_CG_SUPPORT_HDP_MGCG;
2374 adev->pg_flags = 0;
2375 adev->external_rev_id = 0x28;
2376 break;
2377 case CHIP_KAVERI:
2378 adev->cg_flags =
2379 AMDGPU_CG_SUPPORT_GFX_MGCG |
2380 AMDGPU_CG_SUPPORT_GFX_MGLS |
2381 /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
2382 AMDGPU_CG_SUPPORT_GFX_CGLS |
2383 AMDGPU_CG_SUPPORT_GFX_CGTS |
2384 AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
2385 AMDGPU_CG_SUPPORT_GFX_CP_LS |
2386 AMDGPU_CG_SUPPORT_SDMA_MGCG |
2387 AMDGPU_CG_SUPPORT_SDMA_LS |
2388 AMDGPU_CG_SUPPORT_BIF_LS |
2389 AMDGPU_CG_SUPPORT_VCE_MGCG |
2390 AMDGPU_CG_SUPPORT_UVD_MGCG |
2391 AMDGPU_CG_SUPPORT_HDP_LS |
2392 AMDGPU_CG_SUPPORT_HDP_MGCG;
2393 adev->pg_flags =
2394 /*AMDGPU_PG_SUPPORT_GFX_PG |
2395 AMDGPU_PG_SUPPORT_GFX_SMG |
2396 AMDGPU_PG_SUPPORT_GFX_DMG |*/
2397 AMDGPU_PG_SUPPORT_UVD |
2398 /*AMDGPU_PG_SUPPORT_VCE |
2399 AMDGPU_PG_SUPPORT_CP |
2400 AMDGPU_PG_SUPPORT_GDS |
2401 AMDGPU_PG_SUPPORT_RLC_SMU_HS |
2402 AMDGPU_PG_SUPPORT_ACP |
2403 AMDGPU_PG_SUPPORT_SAMU |*/
2404 0;
2405 if (adev->pdev->device == 0x1312 ||
2406 adev->pdev->device == 0x1316 ||
2407 adev->pdev->device == 0x1317)
2408 adev->external_rev_id = 0x41;
2409 else
2410 adev->external_rev_id = 0x1;
2411 break;
2412 case CHIP_KABINI:
2413 case CHIP_MULLINS:
2414 adev->cg_flags =
2415 AMDGPU_CG_SUPPORT_GFX_MGCG |
2416 AMDGPU_CG_SUPPORT_GFX_MGLS |
2417 /*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
2418 AMDGPU_CG_SUPPORT_GFX_CGLS |
2419 AMDGPU_CG_SUPPORT_GFX_CGTS |
2420 AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
2421 AMDGPU_CG_SUPPORT_GFX_CP_LS |
2422 AMDGPU_CG_SUPPORT_SDMA_MGCG |
2423 AMDGPU_CG_SUPPORT_SDMA_LS |
2424 AMDGPU_CG_SUPPORT_BIF_LS |
2425 AMDGPU_CG_SUPPORT_VCE_MGCG |
2426 AMDGPU_CG_SUPPORT_UVD_MGCG |
2427 AMDGPU_CG_SUPPORT_HDP_LS |
2428 AMDGPU_CG_SUPPORT_HDP_MGCG;
2429 adev->pg_flags =
2430 /*AMDGPU_PG_SUPPORT_GFX_PG |
2431 AMDGPU_PG_SUPPORT_GFX_SMG | */
2432 AMDGPU_PG_SUPPORT_UVD |
2433 /*AMDGPU_PG_SUPPORT_VCE |
2434 AMDGPU_PG_SUPPORT_CP |
2435 AMDGPU_PG_SUPPORT_GDS |
2436 AMDGPU_PG_SUPPORT_RLC_SMU_HS |
2437 AMDGPU_PG_SUPPORT_SAMU |*/
2438 0;
2439 if (adev->asic_type == CHIP_KABINI) {
2440 if (adev->rev_id == 0)
2441 adev->external_rev_id = 0x81;
2442 else if (adev->rev_id == 1)
2443 adev->external_rev_id = 0x82;
2444 else if (adev->rev_id == 2)
2445 adev->external_rev_id = 0x85;
2446 } else
2447 adev->external_rev_id = adev->rev_id + 0xa1;
2448 break;
2449 default:
2450 /* FIXME: not supported yet */
2451 return -EINVAL;
2452 }
2453
d0dd7f0c
AD		 2454 amdgpu_get_pcie_info(adev);
2455
a2e73f56
AD		 2456 return 0;
2457}
2458
5fc3aeeb 2459static int cik_common_sw_init(void *handle)
a2e73f56
AD		 2460{
2461 return 0;
2462}
2463
5fc3aeeb 2464static int cik_common_sw_fini(void *handle)
a2e73f56
AD		 2465{
2466 return 0;
2467}
2468
5fc3aeeb 2469static int cik_common_hw_init(void *handle)
a2e73f56 2470{
5fc3aeeb 2471 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2472
a2e73f56
AD		 2473 /* move the golden regs per IP block */
2474 cik_init_golden_registers(adev);
2475 /* enable pcie gen2/3 link */
2476 cik_pcie_gen3_enable(adev);
2477 /* enable aspm */
2478 cik_program_aspm(adev);
2479
2480 return 0;
2481}
2482
5fc3aeeb 2483static int cik_common_hw_fini(void *handle)
a2e73f56
AD		 2484{
2485 return 0;
2486}
2487
5fc3aeeb 2488static int cik_common_suspend(void *handle)
a2e73f56 2489{
5fc3aeeb 2490 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2491
130e0371
OG		 2492 amdgpu_amdkfd_suspend(adev);
2493
a2e73f56
AD		 2494 return cik_common_hw_fini(adev);
2495}
2496
5fc3aeeb 2497static int cik_common_resume(void *handle)
a2e73f56 2498{
130e0371 2499 int r;
5fc3aeeb 2500 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2501
130e0371
OG		 2502 r = cik_common_hw_init(adev);
2503 if (r)
2504 return r;
2505
2506 return amdgpu_amdkfd_resume(adev);
a2e73f56
AD		 2507}
2508
5fc3aeeb 2509static bool cik_common_is_idle(void *handle)
a2e73f56
AD		 2510{
2511 return true;
2512}
2513
5fc3aeeb 2514static int cik_common_wait_for_idle(void *handle)
a2e73f56
AD		 2515{
2516 return 0;
2517}
2518
5fc3aeeb 2519static void cik_common_print_status(void *handle)
a2e73f56
AD		 2520{
2521
2522}
2523
5fc3aeeb 2524static int cik_common_soft_reset(void *handle)
a2e73f56
AD		 2525{
2526 /* XXX hard reset?? */
2527 return 0;
2528}
2529
5fc3aeeb 2530static int cik_common_set_clockgating_state(void *handle,
2531 enum amd_clockgating_state state)
a2e73f56
AD		 2532{
2533 return 0;
2534}
2535
5fc3aeeb 2536static int cik_common_set_powergating_state(void *handle,
2537 enum amd_powergating_state state)
a2e73f56
AD		 2538{
2539 return 0;
2540}
2541
5fc3aeeb 2542const struct amd_ip_funcs cik_common_ip_funcs = {
a2e73f56
AD		 2543 .early_init = cik_common_early_init,
2544 .late_init = NULL,
2545 .sw_init = cik_common_sw_init,
2546 .sw_fini = cik_common_sw_fini,
2547 .hw_init = cik_common_hw_init,
2548 .hw_fini = cik_common_hw_fini,
2549 .suspend = cik_common_suspend,
2550 .resume = cik_common_resume,
2551 .is_idle = cik_common_is_idle,
2552 .wait_for_idle = cik_common_wait_for_idle,
2553 .soft_reset = cik_common_soft_reset,
2554 .print_status = cik_common_print_status,
2555 .set_clockgating_state = cik_common_set_clockgating_state,
2556 .set_powergating_state = cik_common_set_powergating_state,
2557};
Linux kernel - Deliverables
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