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24#include <linux/firmware.h>
25#include <linux/slab.h>
26#include <linux/module.h>
27#include <drm/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"
35#include "amd_pcie.h"
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
68#include "amdgpu_dm.h"
69#include "amdgpu_amdkfd.h"
70#include "amdgpu_powerplay.h"
71#include "dce_virtual.h"
72
73
74
75
76static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
77{
78 unsigned long flags;
79 u32 r;
80
81 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
82 WREG32(mmPCIE_INDEX, reg);
83 (void)RREG32(mmPCIE_INDEX);
84 r = RREG32(mmPCIE_DATA);
85 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
86 return r;
87}
88
89static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
90{
91 unsigned long flags;
92
93 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
94 WREG32(mmPCIE_INDEX, reg);
95 (void)RREG32(mmPCIE_INDEX);
96 WREG32(mmPCIE_DATA, v);
97 (void)RREG32(mmPCIE_DATA);
98 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
99}
100
101static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
102{
103 unsigned long flags;
104 u32 r;
105
106 spin_lock_irqsave(&adev->smc_idx_lock, flags);
107 WREG32(mmSMC_IND_INDEX_0, (reg));
108 r = RREG32(mmSMC_IND_DATA_0);
109 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
110 return r;
111}
112
113static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
114{
115 unsigned long flags;
116
117 spin_lock_irqsave(&adev->smc_idx_lock, flags);
118 WREG32(mmSMC_IND_INDEX_0, (reg));
119 WREG32(mmSMC_IND_DATA_0, (v));
120 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
121}
122
123static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
124{
125 unsigned long flags;
126 u32 r;
127
128 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
129 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
130 r = RREG32(mmUVD_CTX_DATA);
131 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
132 return r;
133}
134
135static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
136{
137 unsigned long flags;
138
139 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
140 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
141 WREG32(mmUVD_CTX_DATA, (v));
142 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
143}
144
145static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
146{
147 unsigned long flags;
148 u32 r;
149
150 spin_lock_irqsave(&adev->didt_idx_lock, flags);
151 WREG32(mmDIDT_IND_INDEX, (reg));
152 r = RREG32(mmDIDT_IND_DATA);
153 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
154 return r;
155}
156
157static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
158{
159 unsigned long flags;
160
161 spin_lock_irqsave(&adev->didt_idx_lock, flags);
162 WREG32(mmDIDT_IND_INDEX, (reg));
163 WREG32(mmDIDT_IND_DATA, (v));
164 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
165}
166
167static const u32 bonaire_golden_spm_registers[] =
168{
169 0xc200, 0xe0ffffff, 0xe0000000
170};
171
172static const u32 bonaire_golden_common_registers[] =
173{
174 0x31dc, 0xffffffff, 0x00000800,
175 0x31dd, 0xffffffff, 0x00000800,
176 0x31e6, 0xffffffff, 0x00007fbf,
177 0x31e7, 0xffffffff, 0x00007faf
178};
179
180static const u32 bonaire_golden_registers[] =
181{
182 0xcd5, 0x00000333, 0x00000333,
183 0xcd4, 0x000c0fc0, 0x00040200,
184 0x2684, 0x00010000, 0x00058208,
185 0xf000, 0xffff1fff, 0x00140000,
186 0xf080, 0xfdfc0fff, 0x00000100,
187 0xf08d, 0x40000000, 0x40000200,
188 0x260c, 0xffffffff, 0x00000000,
189 0x260d, 0xf00fffff, 0x00000400,
190 0x260e, 0x0002021c, 0x00020200,
191 0x31e, 0x00000080, 0x00000000,
192 0x16ec, 0x000000f0, 0x00000070,
193 0x16f0, 0xf0311fff, 0x80300000,
194 0x263e, 0x73773777, 0x12010001,
195 0xd43, 0x00810000, 0x408af000,
196 0x1c0c, 0x31000111, 0x00000011,
197 0xbd2, 0x73773777, 0x12010001,
198 0x883, 0x00007fb6, 0x0021a1b1,
199 0x884, 0x00007fb6, 0x002021b1,
200 0x860, 0x00007fb6, 0x00002191,
201 0x886, 0x00007fb6, 0x002121b1,
202 0x887, 0x00007fb6, 0x002021b1,
203 0x877, 0x00007fb6, 0x00002191,
204 0x878, 0x00007fb6, 0x00002191,
205 0xd8a, 0x0000003f, 0x0000000a,
206 0xd8b, 0x0000003f, 0x0000000a,
207 0xab9, 0x00073ffe, 0x000022a2,
208 0x903, 0x000007ff, 0x00000000,
209 0x2285, 0xf000003f, 0x00000007,
210 0x22fc, 0x00002001, 0x00000001,
211 0x22c9, 0xffffffff, 0x00ffffff,
212 0xc281, 0x0000ff0f, 0x00000000,
213 0xa293, 0x07ffffff, 0x06000000,
214 0x136, 0x00000fff, 0x00000100,
215 0xf9e, 0x00000001, 0x00000002,
216 0x2440, 0x03000000, 0x0362c688,
217 0x2300, 0x000000ff, 0x00000001,
218 0x390, 0x00001fff, 0x00001fff,
219 0x2418, 0x0000007f, 0x00000020,
220 0x2542, 0x00010000, 0x00010000,
221 0x2b05, 0x000003ff, 0x000000f3,
222 0x2b03, 0xffffffff, 0x00001032
223};
224
225static const u32 bonaire_mgcg_cgcg_init[] =
226{
227 0x3108, 0xffffffff, 0xfffffffc,
228 0xc200, 0xffffffff, 0xe0000000,
229 0xf0a8, 0xffffffff, 0x00000100,
230 0xf082, 0xffffffff, 0x00000100,
231 0xf0b0, 0xffffffff, 0xc0000100,
232 0xf0b2, 0xffffffff, 0xc0000100,
233 0xf0b1, 0xffffffff, 0xc0000100,
234 0x1579, 0xffffffff, 0x00600100,
235 0xf0a0, 0xffffffff, 0x00000100,
236 0xf085, 0xffffffff, 0x06000100,
237 0xf088, 0xffffffff, 0x00000100,
238 0xf086, 0xffffffff, 0x06000100,
239 0xf081, 0xffffffff, 0x00000100,
240 0xf0b8, 0xffffffff, 0x00000100,
241 0xf089, 0xffffffff, 0x00000100,
242 0xf080, 0xffffffff, 0x00000100,
243 0xf08c, 0xffffffff, 0x00000100,
244 0xf08d, 0xffffffff, 0x00000100,
245 0xf094, 0xffffffff, 0x00000100,
246 0xf095, 0xffffffff, 0x00000100,
247 0xf096, 0xffffffff, 0x00000100,
248 0xf097, 0xffffffff, 0x00000100,
249 0xf098, 0xffffffff, 0x00000100,
250 0xf09f, 0xffffffff, 0x00000100,
251 0xf09e, 0xffffffff, 0x00000100,
252 0xf084, 0xffffffff, 0x06000100,
253 0xf0a4, 0xffffffff, 0x00000100,
254 0xf09d, 0xffffffff, 0x00000100,
255 0xf0ad, 0xffffffff, 0x00000100,
256 0xf0ac, 0xffffffff, 0x00000100,
257 0xf09c, 0xffffffff, 0x00000100,
258 0xc200, 0xffffffff, 0xe0000000,
259 0xf008, 0xffffffff, 0x00010000,
260 0xf009, 0xffffffff, 0x00030002,
261 0xf00a, 0xffffffff, 0x00040007,
262 0xf00b, 0xffffffff, 0x00060005,
263 0xf00c, 0xffffffff, 0x00090008,
264 0xf00d, 0xffffffff, 0x00010000,
265 0xf00e, 0xffffffff, 0x00030002,
266 0xf00f, 0xffffffff, 0x00040007,
267 0xf010, 0xffffffff, 0x00060005,
268 0xf011, 0xffffffff, 0x00090008,
269 0xf012, 0xffffffff, 0x00010000,
270 0xf013, 0xffffffff, 0x00030002,
271 0xf014, 0xffffffff, 0x00040007,
272 0xf015, 0xffffffff, 0x00060005,
273 0xf016, 0xffffffff, 0x00090008,
274 0xf017, 0xffffffff, 0x00010000,
275 0xf018, 0xffffffff, 0x00030002,
276 0xf019, 0xffffffff, 0x00040007,
277 0xf01a, 0xffffffff, 0x00060005,
278 0xf01b, 0xffffffff, 0x00090008,
279 0xf01c, 0xffffffff, 0x00010000,
280 0xf01d, 0xffffffff, 0x00030002,
281 0xf01e, 0xffffffff, 0x00040007,
282 0xf01f, 0xffffffff, 0x00060005,
283 0xf020, 0xffffffff, 0x00090008,
284 0xf021, 0xffffffff, 0x00010000,
285 0xf022, 0xffffffff, 0x00030002,
286 0xf023, 0xffffffff, 0x00040007,
287 0xf024, 0xffffffff, 0x00060005,
288 0xf025, 0xffffffff, 0x00090008,
289 0xf026, 0xffffffff, 0x00010000,
290 0xf027, 0xffffffff, 0x00030002,
291 0xf028, 0xffffffff, 0x00040007,
292 0xf029, 0xffffffff, 0x00060005,
293 0xf02a, 0xffffffff, 0x00090008,
294 0xf000, 0xffffffff, 0x96e00200,
295 0x21c2, 0xffffffff, 0x00900100,
296 0x3109, 0xffffffff, 0x0020003f,
297 0xe, 0xffffffff, 0x0140001c,
298 0xf, 0x000f0000, 0x000f0000,
299 0x88, 0xffffffff, 0xc060000c,
300 0x89, 0xc0000fff, 0x00000100,
301 0x3e4, 0xffffffff, 0x00000100,
302 0x3e6, 0x00000101, 0x00000000,
303 0x82a, 0xffffffff, 0x00000104,
304 0x1579, 0xff000fff, 0x00000100,
305 0xc33, 0xc0000fff, 0x00000104,
306 0x3079, 0x00000001, 0x00000001,
307 0x3403, 0xff000ff0, 0x00000100,
308 0x3603, 0xff000ff0, 0x00000100
309};
310
311static const u32 spectre_golden_spm_registers[] =
312{
313 0xc200, 0xe0ffffff, 0xe0000000
314};
315
316static const u32 spectre_golden_common_registers[] =
317{
318 0x31dc, 0xffffffff, 0x00000800,
319 0x31dd, 0xffffffff, 0x00000800,
320 0x31e6, 0xffffffff, 0x00007fbf,
321 0x31e7, 0xffffffff, 0x00007faf
322};
323
324static const u32 spectre_golden_registers[] =
325{
326 0xf000, 0xffff1fff, 0x96940200,
327 0xf003, 0xffff0001, 0xff000000,
328 0xf080, 0xfffc0fff, 0x00000100,
329 0x1bb6, 0x00010101, 0x00010000,
330 0x260d, 0xf00fffff, 0x00000400,
331 0x260e, 0xfffffffc, 0x00020200,
332 0x16ec, 0x000000f0, 0x00000070,
333 0x16f0, 0xf0311fff, 0x80300000,
334 0x263e, 0x73773777, 0x12010001,
335 0x26df, 0x00ff0000, 0x00fc0000,
336 0xbd2, 0x73773777, 0x12010001,
337 0x2285, 0xf000003f, 0x00000007,
338 0x22c9, 0xffffffff, 0x00ffffff,
339 0xa0d4, 0x3f3f3fff, 0x00000082,
340 0xa0d5, 0x0000003f, 0x00000000,
341 0xf9e, 0x00000001, 0x00000002,
342 0x244f, 0xffff03df, 0x00000004,
343 0x31da, 0x00000008, 0x00000008,
344 0x2300, 0x000008ff, 0x00000800,
345 0x2542, 0x00010000, 0x00010000,
346 0x2b03, 0xffffffff, 0x54763210,
347 0x853e, 0x01ff01ff, 0x00000002,
348 0x8526, 0x007ff800, 0x00200000,
349 0x8057, 0xffffffff, 0x00000f40,
350 0xc24d, 0xffffffff, 0x00000001
351};
352
353static const u32 spectre_mgcg_cgcg_init[] =
354{
355 0x3108, 0xffffffff, 0xfffffffc,
356 0xc200, 0xffffffff, 0xe0000000,
357 0xf0a8, 0xffffffff, 0x00000100,
358 0xf082, 0xffffffff, 0x00000100,
359 0xf0b0, 0xffffffff, 0x00000100,
360 0xf0b2, 0xffffffff, 0x00000100,
361 0xf0b1, 0xffffffff, 0x00000100,
362 0x1579, 0xffffffff, 0x00600100,
363 0xf0a0, 0xffffffff, 0x00000100,
364 0xf085, 0xffffffff, 0x06000100,
365 0xf088, 0xffffffff, 0x00000100,
366 0xf086, 0xffffffff, 0x06000100,
367 0xf081, 0xffffffff, 0x00000100,
368 0xf0b8, 0xffffffff, 0x00000100,
369 0xf089, 0xffffffff, 0x00000100,
370 0xf080, 0xffffffff, 0x00000100,
371 0xf08c, 0xffffffff, 0x00000100,
372 0xf08d, 0xffffffff, 0x00000100,
373 0xf094, 0xffffffff, 0x00000100,
374 0xf095, 0xffffffff, 0x00000100,
375 0xf096, 0xffffffff, 0x00000100,
376 0xf097, 0xffffffff, 0x00000100,
377 0xf098, 0xffffffff, 0x00000100,
378 0xf09f, 0xffffffff, 0x00000100,
379 0xf09e, 0xffffffff, 0x00000100,
380 0xf084, 0xffffffff, 0x06000100,
381 0xf0a4, 0xffffffff, 0x00000100,
382 0xf09d, 0xffffffff, 0x00000100,
383 0xf0ad, 0xffffffff, 0x00000100,
384 0xf0ac, 0xffffffff, 0x00000100,
385 0xf09c, 0xffffffff, 0x00000100,
386 0xc200, 0xffffffff, 0xe0000000,
387 0xf008, 0xffffffff, 0x00010000,
388 0xf009, 0xffffffff, 0x00030002,
389 0xf00a, 0xffffffff, 0x00040007,
390 0xf00b, 0xffffffff, 0x00060005,
391 0xf00c, 0xffffffff, 0x00090008,
392 0xf00d, 0xffffffff, 0x00010000,
393 0xf00e, 0xffffffff, 0x00030002,
394 0xf00f, 0xffffffff, 0x00040007,
395 0xf010, 0xffffffff, 0x00060005,
396 0xf011, 0xffffffff, 0x00090008,
397 0xf012, 0xffffffff, 0x00010000,
398 0xf013, 0xffffffff, 0x00030002,
399 0xf014, 0xffffffff, 0x00040007,
400 0xf015, 0xffffffff, 0x00060005,
401 0xf016, 0xffffffff, 0x00090008,
402 0xf017, 0xffffffff, 0x00010000,
403 0xf018, 0xffffffff, 0x00030002,
404 0xf019, 0xffffffff, 0x00040007,
405 0xf01a, 0xffffffff, 0x00060005,
406 0xf01b, 0xffffffff, 0x00090008,
407 0xf01c, 0xffffffff, 0x00010000,
408 0xf01d, 0xffffffff, 0x00030002,
409 0xf01e, 0xffffffff, 0x00040007,
410 0xf01f, 0xffffffff, 0x00060005,
411 0xf020, 0xffffffff, 0x00090008,
412 0xf021, 0xffffffff, 0x00010000,
413 0xf022, 0xffffffff, 0x00030002,
414 0xf023, 0xffffffff, 0x00040007,
415 0xf024, 0xffffffff, 0x00060005,
416 0xf025, 0xffffffff, 0x00090008,
417 0xf026, 0xffffffff, 0x00010000,
418 0xf027, 0xffffffff, 0x00030002,
419 0xf028, 0xffffffff, 0x00040007,
420 0xf029, 0xffffffff, 0x00060005,
421 0xf02a, 0xffffffff, 0x00090008,
422 0xf02b, 0xffffffff, 0x00010000,
423 0xf02c, 0xffffffff, 0x00030002,
424 0xf02d, 0xffffffff, 0x00040007,
425 0xf02e, 0xffffffff, 0x00060005,
426 0xf02f, 0xffffffff, 0x00090008,
427 0xf000, 0xffffffff, 0x96e00200,
428 0x21c2, 0xffffffff, 0x00900100,
429 0x3109, 0xffffffff, 0x0020003f,
430 0xe, 0xffffffff, 0x0140001c,
431 0xf, 0x000f0000, 0x000f0000,
432 0x88, 0xffffffff, 0xc060000c,
433 0x89, 0xc0000fff, 0x00000100,
434 0x3e4, 0xffffffff, 0x00000100,
435 0x3e6, 0x00000101, 0x00000000,
436 0x82a, 0xffffffff, 0x00000104,
437 0x1579, 0xff000fff, 0x00000100,
438 0xc33, 0xc0000fff, 0x00000104,
439 0x3079, 0x00000001, 0x00000001,
440 0x3403, 0xff000ff0, 0x00000100,
441 0x3603, 0xff000ff0, 0x00000100
442};
443
444static const u32 kalindi_golden_spm_registers[] =
445{
446 0xc200, 0xe0ffffff, 0xe0000000
447};
448
449static const u32 kalindi_golden_common_registers[] =
450{
451 0x31dc, 0xffffffff, 0x00000800,
452 0x31dd, 0xffffffff, 0x00000800,
453 0x31e6, 0xffffffff, 0x00007fbf,
454 0x31e7, 0xffffffff, 0x00007faf
455};
456
457static const u32 kalindi_golden_registers[] =
458{
459 0xf000, 0xffffdfff, 0x6e944040,
460 0x1579, 0xff607fff, 0xfc000100,
461 0xf088, 0xff000fff, 0x00000100,
462 0xf089, 0xff000fff, 0x00000100,
463 0xf080, 0xfffc0fff, 0x00000100,
464 0x1bb6, 0x00010101, 0x00010000,
465 0x260c, 0xffffffff, 0x00000000,
466 0x260d, 0xf00fffff, 0x00000400,
467 0x16ec, 0x000000f0, 0x00000070,
468 0x16f0, 0xf0311fff, 0x80300000,
469 0x263e, 0x73773777, 0x12010001,
470 0x263f, 0xffffffff, 0x00000010,
471 0x26df, 0x00ff0000, 0x00fc0000,
472 0x200c, 0x00001f0f, 0x0000100a,
473 0xbd2, 0x73773777, 0x12010001,
474 0x902, 0x000fffff, 0x000c007f,
475 0x2285, 0xf000003f, 0x00000007,
476 0x22c9, 0x3fff3fff, 0x00ffcfff,
477 0xc281, 0x0000ff0f, 0x00000000,
478 0xa293, 0x07ffffff, 0x06000000,
479 0x136, 0x00000fff, 0x00000100,
480 0xf9e, 0x00000001, 0x00000002,
481 0x31da, 0x00000008, 0x00000008,
482 0x2300, 0x000000ff, 0x00000003,
483 0x853e, 0x01ff01ff, 0x00000002,
484 0x8526, 0x007ff800, 0x00200000,
485 0x8057, 0xffffffff, 0x00000f40,
486 0x2231, 0x001f3ae3, 0x00000082,
487 0x2235, 0x0000001f, 0x00000010,
488 0xc24d, 0xffffffff, 0x00000000
489};
490
491static const u32 kalindi_mgcg_cgcg_init[] =
492{
493 0x3108, 0xffffffff, 0xfffffffc,
494 0xc200, 0xffffffff, 0xe0000000,
495 0xf0a8, 0xffffffff, 0x00000100,
496 0xf082, 0xffffffff, 0x00000100,
497 0xf0b0, 0xffffffff, 0x00000100,
498 0xf0b2, 0xffffffff, 0x00000100,
499 0xf0b1, 0xffffffff, 0x00000100,
500 0x1579, 0xffffffff, 0x00600100,
501 0xf0a0, 0xffffffff, 0x00000100,
502 0xf085, 0xffffffff, 0x06000100,
503 0xf088, 0xffffffff, 0x00000100,
504 0xf086, 0xffffffff, 0x06000100,
505 0xf081, 0xffffffff, 0x00000100,
506 0xf0b8, 0xffffffff, 0x00000100,
507 0xf089, 0xffffffff, 0x00000100,
508 0xf080, 0xffffffff, 0x00000100,
509 0xf08c, 0xffffffff, 0x00000100,
510 0xf08d, 0xffffffff, 0x00000100,
511 0xf094, 0xffffffff, 0x00000100,
512 0xf095, 0xffffffff, 0x00000100,
513 0xf096, 0xffffffff, 0x00000100,
514 0xf097, 0xffffffff, 0x00000100,
515 0xf098, 0xffffffff, 0x00000100,
516 0xf09f, 0xffffffff, 0x00000100,
517 0xf09e, 0xffffffff, 0x00000100,
518 0xf084, 0xffffffff, 0x06000100,
519 0xf0a4, 0xffffffff, 0x00000100,
520 0xf09d, 0xffffffff, 0x00000100,
521 0xf0ad, 0xffffffff, 0x00000100,
522 0xf0ac, 0xffffffff, 0x00000100,
523 0xf09c, 0xffffffff, 0x00000100,
524 0xc200, 0xffffffff, 0xe0000000,
525 0xf008, 0xffffffff, 0x00010000,
526 0xf009, 0xffffffff, 0x00030002,
527 0xf00a, 0xffffffff, 0x00040007,
528 0xf00b, 0xffffffff, 0x00060005,
529 0xf00c, 0xffffffff, 0x00090008,
530 0xf00d, 0xffffffff, 0x00010000,
531 0xf00e, 0xffffffff, 0x00030002,
532 0xf00f, 0xffffffff, 0x00040007,
533 0xf010, 0xffffffff, 0x00060005,
534 0xf011, 0xffffffff, 0x00090008,
535 0xf000, 0xffffffff, 0x96e00200,
536 0x21c2, 0xffffffff, 0x00900100,
537 0x3109, 0xffffffff, 0x0020003f,
538 0xe, 0xffffffff, 0x0140001c,
539 0xf, 0x000f0000, 0x000f0000,
540 0x88, 0xffffffff, 0xc060000c,
541 0x89, 0xc0000fff, 0x00000100,
542 0x82a, 0xffffffff, 0x00000104,
543 0x1579, 0xff000fff, 0x00000100,
544 0xc33, 0xc0000fff, 0x00000104,
545 0x3079, 0x00000001, 0x00000001,
546 0x3403, 0xff000ff0, 0x00000100,
547 0x3603, 0xff000ff0, 0x00000100
548};
549
550static const u32 hawaii_golden_spm_registers[] =
551{
552 0xc200, 0xe0ffffff, 0xe0000000
553};
554
555static const u32 hawaii_golden_common_registers[] =
556{
557 0xc200, 0xffffffff, 0xe0000000,
558 0xa0d4, 0xffffffff, 0x3a00161a,
559 0xa0d5, 0xffffffff, 0x0000002e,
560 0x2684, 0xffffffff, 0x00018208,
561 0x263e, 0xffffffff, 0x12011003
562};
563
564static const u32 hawaii_golden_registers[] =
565{
566 0xcd5, 0x00000333, 0x00000333,
567 0x2684, 0x00010000, 0x00058208,
568 0x260c, 0xffffffff, 0x00000000,
569 0x260d, 0xf00fffff, 0x00000400,
570 0x260e, 0x0002021c, 0x00020200,
571 0x31e, 0x00000080, 0x00000000,
572 0x16ec, 0x000000f0, 0x00000070,
573 0x16f0, 0xf0311fff, 0x80300000,
574 0xd43, 0x00810000, 0x408af000,
575 0x1c0c, 0x31000111, 0x00000011,
576 0xbd2, 0x73773777, 0x12010001,
577 0x848, 0x0000007f, 0x0000001b,
578 0x877, 0x00007fb6, 0x00002191,
579 0xd8a, 0x0000003f, 0x0000000a,
580 0xd8b, 0x0000003f, 0x0000000a,
581 0xab9, 0x00073ffe, 0x000022a2,
582 0x903, 0x000007ff, 0x00000000,
583 0x22fc, 0x00002001, 0x00000001,
584 0x22c9, 0xffffffff, 0x00ffffff,
585 0xc281, 0x0000ff0f, 0x00000000,
586 0xa293, 0x07ffffff, 0x06000000,
587 0xf9e, 0x00000001, 0x00000002,
588 0x31da, 0x00000008, 0x00000008,
589 0x31dc, 0x00000f00, 0x00000800,
590 0x31dd, 0x00000f00, 0x00000800,
591 0x31e6, 0x00ffffff, 0x00ff7fbf,
592 0x31e7, 0x00ffffff, 0x00ff7faf,
593 0x2300, 0x000000ff, 0x00000800,
594 0x390, 0x00001fff, 0x00001fff,
595 0x2418, 0x0000007f, 0x00000020,
596 0x2542, 0x00010000, 0x00010000,
597 0x2b80, 0x00100000, 0x000ff07c,
598 0x2b05, 0x000003ff, 0x0000000f,
599 0x2b04, 0xffffffff, 0x7564fdec,
600 0x2b03, 0xffffffff, 0x3120b9a8,
601 0x2b02, 0x20000000, 0x0f9c0000
602};
603
604static const u32 hawaii_mgcg_cgcg_init[] =
605{
606 0x3108, 0xffffffff, 0xfffffffd,
607 0xc200, 0xffffffff, 0xe0000000,
608 0xf0a8, 0xffffffff, 0x00000100,
609 0xf082, 0xffffffff, 0x00000100,
610 0xf0b0, 0xffffffff, 0x00000100,
611 0xf0b2, 0xffffffff, 0x00000100,
612 0xf0b1, 0xffffffff, 0x00000100,
613 0x1579, 0xffffffff, 0x00200100,
614 0xf0a0, 0xffffffff, 0x00000100,
615 0xf085, 0xffffffff, 0x06000100,
616 0xf088, 0xffffffff, 0x00000100,
617 0xf086, 0xffffffff, 0x06000100,
618 0xf081, 0xffffffff, 0x00000100,
619 0xf0b8, 0xffffffff, 0x00000100,
620 0xf089, 0xffffffff, 0x00000100,
621 0xf080, 0xffffffff, 0x00000100,
622 0xf08c, 0xffffffff, 0x00000100,
623 0xf08d, 0xffffffff, 0x00000100,
624 0xf094, 0xffffffff, 0x00000100,
625 0xf095, 0xffffffff, 0x00000100,
626 0xf096, 0xffffffff, 0x00000100,
627 0xf097, 0xffffffff, 0x00000100,
628 0xf098, 0xffffffff, 0x00000100,
629 0xf09f, 0xffffffff, 0x00000100,
630 0xf09e, 0xffffffff, 0x00000100,
631 0xf084, 0xffffffff, 0x06000100,
632 0xf0a4, 0xffffffff, 0x00000100,
633 0xf09d, 0xffffffff, 0x00000100,
634 0xf0ad, 0xffffffff, 0x00000100,
635 0xf0ac, 0xffffffff, 0x00000100,
636 0xf09c, 0xffffffff, 0x00000100,
637 0xc200, 0xffffffff, 0xe0000000,
638 0xf008, 0xffffffff, 0x00010000,
639 0xf009, 0xffffffff, 0x00030002,
640 0xf00a, 0xffffffff, 0x00040007,
641 0xf00b, 0xffffffff, 0x00060005,
642 0xf00c, 0xffffffff, 0x00090008,
643 0xf00d, 0xffffffff, 0x00010000,
644 0xf00e, 0xffffffff, 0x00030002,
645 0xf00f, 0xffffffff, 0x00040007,
646 0xf010, 0xffffffff, 0x00060005,
647 0xf011, 0xffffffff, 0x00090008,
648 0xf012, 0xffffffff, 0x00010000,
649 0xf013, 0xffffffff, 0x00030002,
650 0xf014, 0xffffffff, 0x00040007,
651 0xf015, 0xffffffff, 0x00060005,
652 0xf016, 0xffffffff, 0x00090008,
653 0xf017, 0xffffffff, 0x00010000,
654 0xf018, 0xffffffff, 0x00030002,
655 0xf019, 0xffffffff, 0x00040007,
656 0xf01a, 0xffffffff, 0x00060005,
657 0xf01b, 0xffffffff, 0x00090008,
658 0xf01c, 0xffffffff, 0x00010000,
659 0xf01d, 0xffffffff, 0x00030002,
660 0xf01e, 0xffffffff, 0x00040007,
661 0xf01f, 0xffffffff, 0x00060005,
662 0xf020, 0xffffffff, 0x00090008,
663 0xf021, 0xffffffff, 0x00010000,
664 0xf022, 0xffffffff, 0x00030002,
665 0xf023, 0xffffffff, 0x00040007,
666 0xf024, 0xffffffff, 0x00060005,
667 0xf025, 0xffffffff, 0x00090008,
668 0xf026, 0xffffffff, 0x00010000,
669 0xf027, 0xffffffff, 0x00030002,
670 0xf028, 0xffffffff, 0x00040007,
671 0xf029, 0xffffffff, 0x00060005,
672 0xf02a, 0xffffffff, 0x00090008,
673 0xf02b, 0xffffffff, 0x00010000,
674 0xf02c, 0xffffffff, 0x00030002,
675 0xf02d, 0xffffffff, 0x00040007,
676 0xf02e, 0xffffffff, 0x00060005,
677 0xf02f, 0xffffffff, 0x00090008,
678 0xf030, 0xffffffff, 0x00010000,
679 0xf031, 0xffffffff, 0x00030002,
680 0xf032, 0xffffffff, 0x00040007,
681 0xf033, 0xffffffff, 0x00060005,
682 0xf034, 0xffffffff, 0x00090008,
683 0xf035, 0xffffffff, 0x00010000,
684 0xf036, 0xffffffff, 0x00030002,
685 0xf037, 0xffffffff, 0x00040007,
686 0xf038, 0xffffffff, 0x00060005,
687 0xf039, 0xffffffff, 0x00090008,
688 0xf03a, 0xffffffff, 0x00010000,
689 0xf03b, 0xffffffff, 0x00030002,
690 0xf03c, 0xffffffff, 0x00040007,
691 0xf03d, 0xffffffff, 0x00060005,
692 0xf03e, 0xffffffff, 0x00090008,
693 0x30c6, 0xffffffff, 0x00020200,
694 0xcd4, 0xffffffff, 0x00000200,
695 0x570, 0xffffffff, 0x00000400,
696 0x157a, 0xffffffff, 0x00000000,
697 0xbd4, 0xffffffff, 0x00000902,
698 0xf000, 0xffffffff, 0x96940200,
699 0x21c2, 0xffffffff, 0x00900100,
700 0x3109, 0xffffffff, 0x0020003f,
701 0xe, 0xffffffff, 0x0140001c,
702 0xf, 0x000f0000, 0x000f0000,
703 0x88, 0xffffffff, 0xc060000c,
704 0x89, 0xc0000fff, 0x00000100,
705 0x3e4, 0xffffffff, 0x00000100,
706 0x3e6, 0x00000101, 0x00000000,
707 0x82a, 0xffffffff, 0x00000104,
708 0x1579, 0xff000fff, 0x00000100,
709 0xc33, 0xc0000fff, 0x00000104,
710 0x3079, 0x00000001, 0x00000001,
711 0x3403, 0xff000ff0, 0x00000100,
712 0x3603, 0xff000ff0, 0x00000100
713};
714
715static const u32 godavari_golden_registers[] =
716{
717 0x1579, 0xff607fff, 0xfc000100,
718 0x1bb6, 0x00010101, 0x00010000,
719 0x260c, 0xffffffff, 0x00000000,
720 0x260c0, 0xf00fffff, 0x00000400,
721 0x184c, 0xffffffff, 0x00010000,
722 0x16ec, 0x000000f0, 0x00000070,
723 0x16f0, 0xf0311fff, 0x80300000,
724 0x263e, 0x73773777, 0x12010001,
725 0x263f, 0xffffffff, 0x00000010,
726 0x200c, 0x00001f0f, 0x0000100a,
727 0xbd2, 0x73773777, 0x12010001,
728 0x902, 0x000fffff, 0x000c007f,
729 0x2285, 0xf000003f, 0x00000007,
730 0x22c9, 0xffffffff, 0x00ff0fff,
731 0xc281, 0x0000ff0f, 0x00000000,
732 0xa293, 0x07ffffff, 0x06000000,
733 0x136, 0x00000fff, 0x00000100,
734 0x3405, 0x00010000, 0x00810001,
735 0x3605, 0x00010000, 0x00810001,
736 0xf9e, 0x00000001, 0x00000002,
737 0x31da, 0x00000008, 0x00000008,
738 0x31dc, 0x00000f00, 0x00000800,
739 0x31dd, 0x00000f00, 0x00000800,
740 0x31e6, 0x00ffffff, 0x00ff7fbf,
741 0x31e7, 0x00ffffff, 0x00ff7faf,
742 0x2300, 0x000000ff, 0x00000001,
743 0x853e, 0x01ff01ff, 0x00000002,
744 0x8526, 0x007ff800, 0x00200000,
745 0x8057, 0xffffffff, 0x00000f40,
746 0x2231, 0x001f3ae3, 0x00000082,
747 0x2235, 0x0000001f, 0x00000010,
748 0xc24d, 0xffffffff, 0x00000000
749};
750
751static void cik_init_golden_registers(struct amdgpu_device *adev)
752{
753
754 mutex_lock(&adev->grbm_idx_mutex);
755
756 switch (adev->asic_type) {
757 case CHIP_BONAIRE:
758 amdgpu_device_program_register_sequence(adev,
759 bonaire_mgcg_cgcg_init,
760 ARRAY_SIZE(bonaire_mgcg_cgcg_init));
761 amdgpu_device_program_register_sequence(adev,
762 bonaire_golden_registers,
763 ARRAY_SIZE(bonaire_golden_registers));
764 amdgpu_device_program_register_sequence(adev,
765 bonaire_golden_common_registers,
766 ARRAY_SIZE(bonaire_golden_common_registers));
767 amdgpu_device_program_register_sequence(adev,
768 bonaire_golden_spm_registers,
769 ARRAY_SIZE(bonaire_golden_spm_registers));
770 break;
771 case CHIP_KABINI:
772 amdgpu_device_program_register_sequence(adev,
773 kalindi_mgcg_cgcg_init,
774 ARRAY_SIZE(kalindi_mgcg_cgcg_init));
775 amdgpu_device_program_register_sequence(adev,
776 kalindi_golden_registers,
777 ARRAY_SIZE(kalindi_golden_registers));
778 amdgpu_device_program_register_sequence(adev,
779 kalindi_golden_common_registers,
780 ARRAY_SIZE(kalindi_golden_common_registers));
781 amdgpu_device_program_register_sequence(adev,
782 kalindi_golden_spm_registers,
783 ARRAY_SIZE(kalindi_golden_spm_registers));
784 break;
785 case CHIP_MULLINS:
786 amdgpu_device_program_register_sequence(adev,
787 kalindi_mgcg_cgcg_init,
788 ARRAY_SIZE(kalindi_mgcg_cgcg_init));
789 amdgpu_device_program_register_sequence(adev,
790 godavari_golden_registers,
791 ARRAY_SIZE(godavari_golden_registers));
792 amdgpu_device_program_register_sequence(adev,
793 kalindi_golden_common_registers,
794 ARRAY_SIZE(kalindi_golden_common_registers));
795 amdgpu_device_program_register_sequence(adev,
796 kalindi_golden_spm_registers,
797 ARRAY_SIZE(kalindi_golden_spm_registers));
798 break;
799 case CHIP_KAVERI:
800 amdgpu_device_program_register_sequence(adev,
801 spectre_mgcg_cgcg_init,
802 ARRAY_SIZE(spectre_mgcg_cgcg_init));
803 amdgpu_device_program_register_sequence(adev,
804 spectre_golden_registers,
805 ARRAY_SIZE(spectre_golden_registers));
806 amdgpu_device_program_register_sequence(adev,
807 spectre_golden_common_registers,
808 ARRAY_SIZE(spectre_golden_common_registers));
809 amdgpu_device_program_register_sequence(adev,
810 spectre_golden_spm_registers,
811 ARRAY_SIZE(spectre_golden_spm_registers));
812 break;
813 case CHIP_HAWAII:
814 amdgpu_device_program_register_sequence(adev,
815 hawaii_mgcg_cgcg_init,
816 ARRAY_SIZE(hawaii_mgcg_cgcg_init));
817 amdgpu_device_program_register_sequence(adev,
818 hawaii_golden_registers,
819 ARRAY_SIZE(hawaii_golden_registers));
820 amdgpu_device_program_register_sequence(adev,
821 hawaii_golden_common_registers,
822 ARRAY_SIZE(hawaii_golden_common_registers));
823 amdgpu_device_program_register_sequence(adev,
824 hawaii_golden_spm_registers,
825 ARRAY_SIZE(hawaii_golden_spm_registers));
826 break;
827 default:
828 break;
829 }
830 mutex_unlock(&adev->grbm_idx_mutex);
831}
832
833
834
835
836
837
838
839
840
841static u32 cik_get_xclk(struct amdgpu_device *adev)
842{
843 u32 reference_clock = adev->clock.spll.reference_freq;
844
845 if (adev->flags & AMD_IS_APU) {
846 if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
847 return reference_clock / 2;
848 } else {
849 if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
850 return reference_clock / 4;
851 }
852 return reference_clock;
853}
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868void cik_srbm_select(struct amdgpu_device *adev,
869 u32 me, u32 pipe, u32 queue, u32 vmid)
870{
871 u32 srbm_gfx_cntl =
872 (((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)|
873 ((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)|
874 ((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)|
875 ((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK));
876 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
877}
878
879static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
880{
881 uint32_t tmp;
882
883 tmp = RREG32(mmCONFIG_CNTL);
884 if (!state)
885 tmp |= CONFIG_CNTL__VGA_DIS_MASK;
886 else
887 tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
888 WREG32(mmCONFIG_CNTL, tmp);
889}
890
891static bool cik_read_disabled_bios(struct amdgpu_device *adev)
892{
893 u32 bus_cntl;
894 u32 d1vga_control = 0;
895 u32 d2vga_control = 0;
896 u32 vga_render_control = 0;
897 u32 rom_cntl;
898 bool r;
899
900 bus_cntl = RREG32(mmBUS_CNTL);
901 if (adev->mode_info.num_crtc) {
902 d1vga_control = RREG32(mmD1VGA_CONTROL);
903 d2vga_control = RREG32(mmD2VGA_CONTROL);
904 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
905 }
906 rom_cntl = RREG32_SMC(ixROM_CNTL);
907
908
909 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
910 if (adev->mode_info.num_crtc) {
911
912 WREG32(mmD1VGA_CONTROL,
913 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
914 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
915 WREG32(mmD2VGA_CONTROL,
916 (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
917 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
918 WREG32(mmVGA_RENDER_CONTROL,
919 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
920 }
921 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
922
923 r = amdgpu_read_bios(adev);
924
925
926 WREG32(mmBUS_CNTL, bus_cntl);
927 if (adev->mode_info.num_crtc) {
928 WREG32(mmD1VGA_CONTROL, d1vga_control);
929 WREG32(mmD2VGA_CONTROL, d2vga_control);
930 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
931 }
932 WREG32_SMC(ixROM_CNTL, rom_cntl);
933 return r;
934}
935
936static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
937 u8 *bios, u32 length_bytes)
938{
939 u32 *dw_ptr;
940 unsigned long flags;
941 u32 i, length_dw;
942
943 if (bios == NULL)
944 return false;
945 if (length_bytes == 0)
946 return false;
947
948 if (adev->flags & AMD_IS_APU)
949 return false;
950
951 dw_ptr = (u32 *)bios;
952 length_dw = ALIGN(length_bytes, 4) / 4;
953
954 spin_lock_irqsave(&adev->smc_idx_lock, flags);
955
956 WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
957 WREG32(mmSMC_IND_DATA_0, 0);
958
959 WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
960 for (i = 0; i < length_dw; i++)
961 dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
962 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
963
964 return true;
965}
966
967static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
968 {mmGRBM_STATUS},
969 {mmGB_ADDR_CONFIG},
970 {mmMC_ARB_RAMCFG},
971 {mmGB_TILE_MODE0},
972 {mmGB_TILE_MODE1},
973 {mmGB_TILE_MODE2},
974 {mmGB_TILE_MODE3},
975 {mmGB_TILE_MODE4},
976 {mmGB_TILE_MODE5},
977 {mmGB_TILE_MODE6},
978 {mmGB_TILE_MODE7},
979 {mmGB_TILE_MODE8},
980 {mmGB_TILE_MODE9},
981 {mmGB_TILE_MODE10},
982 {mmGB_TILE_MODE11},
983 {mmGB_TILE_MODE12},
984 {mmGB_TILE_MODE13},
985 {mmGB_TILE_MODE14},
986 {mmGB_TILE_MODE15},
987 {mmGB_TILE_MODE16},
988 {mmGB_TILE_MODE17},
989 {mmGB_TILE_MODE18},
990 {mmGB_TILE_MODE19},
991 {mmGB_TILE_MODE20},
992 {mmGB_TILE_MODE21},
993 {mmGB_TILE_MODE22},
994 {mmGB_TILE_MODE23},
995 {mmGB_TILE_MODE24},
996 {mmGB_TILE_MODE25},
997 {mmGB_TILE_MODE26},
998 {mmGB_TILE_MODE27},
999 {mmGB_TILE_MODE28},
1000 {mmGB_TILE_MODE29},
1001 {mmGB_TILE_MODE30},
1002 {mmGB_TILE_MODE31},
1003 {mmGB_MACROTILE_MODE0},
1004 {mmGB_MACROTILE_MODE1},
1005 {mmGB_MACROTILE_MODE2},
1006 {mmGB_MACROTILE_MODE3},
1007 {mmGB_MACROTILE_MODE4},
1008 {mmGB_MACROTILE_MODE5},
1009 {mmGB_MACROTILE_MODE6},
1010 {mmGB_MACROTILE_MODE7},
1011 {mmGB_MACROTILE_MODE8},
1012 {mmGB_MACROTILE_MODE9},
1013 {mmGB_MACROTILE_MODE10},
1014 {mmGB_MACROTILE_MODE11},
1015 {mmGB_MACROTILE_MODE12},
1016 {mmGB_MACROTILE_MODE13},
1017 {mmGB_MACROTILE_MODE14},
1018 {mmGB_MACROTILE_MODE15},
1019 {mmCC_RB_BACKEND_DISABLE, true},
1020 {mmGC_USER_RB_BACKEND_DISABLE, true},
1021 {mmGB_BACKEND_MAP, false},
1022 {mmPA_SC_RASTER_CONFIG, true},
1023 {mmPA_SC_RASTER_CONFIG_1, true},
1024};
1025
1026
1027static uint32_t cik_get_register_value(struct amdgpu_device *adev,
1028 bool indexed, u32 se_num,
1029 u32 sh_num, u32 reg_offset)
1030{
1031 if (indexed) {
1032 uint32_t val;
1033 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1034 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1035
1036 switch (reg_offset) {
1037 case mmCC_RB_BACKEND_DISABLE:
1038 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1039 case mmGC_USER_RB_BACKEND_DISABLE:
1040 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1041 case mmPA_SC_RASTER_CONFIG:
1042 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1043 case mmPA_SC_RASTER_CONFIG_1:
1044 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
1045 }
1046
1047 mutex_lock(&adev->grbm_idx_mutex);
1048 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1049 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1050
1051 val = RREG32(reg_offset);
1052
1053 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1054 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1055 mutex_unlock(&adev->grbm_idx_mutex);
1056 return val;
1057 } else {
1058 unsigned idx;
1059
1060 switch (reg_offset) {
1061 case mmGB_ADDR_CONFIG:
1062 return adev->gfx.config.gb_addr_config;
1063 case mmMC_ARB_RAMCFG:
1064 return adev->gfx.config.mc_arb_ramcfg;
1065 case mmGB_TILE_MODE0:
1066 case mmGB_TILE_MODE1:
1067 case mmGB_TILE_MODE2:
1068 case mmGB_TILE_MODE3:
1069 case mmGB_TILE_MODE4:
1070 case mmGB_TILE_MODE5:
1071 case mmGB_TILE_MODE6:
1072 case mmGB_TILE_MODE7:
1073 case mmGB_TILE_MODE8:
1074 case mmGB_TILE_MODE9:
1075 case mmGB_TILE_MODE10:
1076 case mmGB_TILE_MODE11:
1077 case mmGB_TILE_MODE12:
1078 case mmGB_TILE_MODE13:
1079 case mmGB_TILE_MODE14:
1080 case mmGB_TILE_MODE15:
1081 case mmGB_TILE_MODE16:
1082 case mmGB_TILE_MODE17:
1083 case mmGB_TILE_MODE18:
1084 case mmGB_TILE_MODE19:
1085 case mmGB_TILE_MODE20:
1086 case mmGB_TILE_MODE21:
1087 case mmGB_TILE_MODE22:
1088 case mmGB_TILE_MODE23:
1089 case mmGB_TILE_MODE24:
1090 case mmGB_TILE_MODE25:
1091 case mmGB_TILE_MODE26:
1092 case mmGB_TILE_MODE27:
1093 case mmGB_TILE_MODE28:
1094 case mmGB_TILE_MODE29:
1095 case mmGB_TILE_MODE30:
1096 case mmGB_TILE_MODE31:
1097 idx = (reg_offset - mmGB_TILE_MODE0);
1098 return adev->gfx.config.tile_mode_array[idx];
1099 case mmGB_MACROTILE_MODE0:
1100 case mmGB_MACROTILE_MODE1:
1101 case mmGB_MACROTILE_MODE2:
1102 case mmGB_MACROTILE_MODE3:
1103 case mmGB_MACROTILE_MODE4:
1104 case mmGB_MACROTILE_MODE5:
1105 case mmGB_MACROTILE_MODE6:
1106 case mmGB_MACROTILE_MODE7:
1107 case mmGB_MACROTILE_MODE8:
1108 case mmGB_MACROTILE_MODE9:
1109 case mmGB_MACROTILE_MODE10:
1110 case mmGB_MACROTILE_MODE11:
1111 case mmGB_MACROTILE_MODE12:
1112 case mmGB_MACROTILE_MODE13:
1113 case mmGB_MACROTILE_MODE14:
1114 case mmGB_MACROTILE_MODE15:
1115 idx = (reg_offset - mmGB_MACROTILE_MODE0);
1116 return adev->gfx.config.macrotile_mode_array[idx];
1117 default:
1118 return RREG32(reg_offset);
1119 }
1120 }
1121}
1122
1123static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
1124 u32 sh_num, u32 reg_offset, u32 *value)
1125{
1126 uint32_t i;
1127
1128 *value = 0;
1129 for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
1130 bool indexed = cik_allowed_read_registers[i].grbm_indexed;
1131
1132 if (reg_offset != cik_allowed_read_registers[i].reg_offset)
1133 continue;
1134
1135 *value = cik_get_register_value(adev, indexed, se_num, sh_num,
1136 reg_offset);
1137 return 0;
1138 }
1139 return -EINVAL;
1140}
1141
1142struct kv_reset_save_regs {
1143 u32 gmcon_reng_execute;
1144 u32 gmcon_misc;
1145 u32 gmcon_misc3;
1146};
1147
1148static void kv_save_regs_for_reset(struct amdgpu_device *adev,
1149 struct kv_reset_save_regs *save)
1150{
1151 save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
1152 save->gmcon_misc = RREG32(mmGMCON_MISC);
1153 save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
1154
1155 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
1156 ~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
1157 WREG32(mmGMCON_MISC, save->gmcon_misc &
1158 ~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
1159 GMCON_MISC__STCTRL_STUTTER_EN_MASK));
1160}
1161
1162static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
1163 struct kv_reset_save_regs *save)
1164{
1165 int i;
1166
1167 WREG32(mmGMCON_PGFSM_WRITE, 0);
1168 WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
1169
1170 for (i = 0; i < 5; i++)
1171 WREG32(mmGMCON_PGFSM_WRITE, 0);
1172
1173 WREG32(mmGMCON_PGFSM_WRITE, 0);
1174 WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
1175
1176 for (i = 0; i < 5; i++)
1177 WREG32(mmGMCON_PGFSM_WRITE, 0);
1178
1179 WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
1180 WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
1181
1182 for (i = 0; i < 5; i++)
1183 WREG32(mmGMCON_PGFSM_WRITE, 0);
1184
1185 WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
1186 WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
1187
1188 for (i = 0; i < 5; i++)
1189 WREG32(mmGMCON_PGFSM_WRITE, 0);
1190
1191 WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
1192 WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
1193
1194 for (i = 0; i < 5; i++)
1195 WREG32(mmGMCON_PGFSM_WRITE, 0);
1196
1197 WREG32(mmGMCON_PGFSM_WRITE, 0);
1198 WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
1199
1200 for (i = 0; i < 5; i++)
1201 WREG32(mmGMCON_PGFSM_WRITE, 0);
1202
1203 WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
1204 WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
1205
1206 for (i = 0; i < 5; i++)
1207 WREG32(mmGMCON_PGFSM_WRITE, 0);
1208
1209 WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
1210 WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
1211
1212 for (i = 0; i < 5; i++)
1213 WREG32(mmGMCON_PGFSM_WRITE, 0);
1214
1215 WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
1216 WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
1217
1218 for (i = 0; i < 5; i++)
1219 WREG32(mmGMCON_PGFSM_WRITE, 0);
1220
1221 WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
1222 WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
1223
1224 for (i = 0; i < 5; i++)
1225 WREG32(mmGMCON_PGFSM_WRITE, 0);
1226
1227 WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
1228 WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
1229
1230 WREG32(mmGMCON_MISC3, save->gmcon_misc3);
1231 WREG32(mmGMCON_MISC, save->gmcon_misc);
1232 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
1233}
1234
1235static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
1236{
1237 struct kv_reset_save_regs kv_save = { 0 };
1238 u32 i;
1239 int r = -EINVAL;
1240
1241 dev_info(adev->dev, "GPU pci config reset\n");
1242
1243 if (adev->flags & AMD_IS_APU)
1244 kv_save_regs_for_reset(adev, &kv_save);
1245
1246
1247 pci_clear_master(adev->pdev);
1248
1249 amdgpu_device_pci_config_reset(adev);
1250
1251 udelay(100);
1252
1253
1254 for (i = 0; i < adev->usec_timeout; i++) {
1255 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
1256
1257 pci_set_master(adev->pdev);
1258 adev->has_hw_reset = true;
1259 r = 0;
1260 break;
1261 }
1262 udelay(1);
1263 }
1264
1265
1266 if (adev->flags & AMD_IS_APU)
1267 kv_restore_regs_for_reset(adev, &kv_save);
1268
1269 return r;
1270}
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281static int cik_asic_reset(struct amdgpu_device *adev)
1282{
1283 int r;
1284
1285 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
1286
1287 r = cik_gpu_pci_config_reset(adev);
1288
1289 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
1290
1291 return r;
1292}
1293
1294static u32 cik_get_config_memsize(struct amdgpu_device *adev)
1295{
1296 return RREG32(mmCONFIG_MEMSIZE);
1297}
1298
1299static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
1300 u32 cntl_reg, u32 status_reg)
1301{
1302 int r, i;
1303 struct atom_clock_dividers dividers;
1304 uint32_t tmp;
1305
1306 r = amdgpu_atombios_get_clock_dividers(adev,
1307 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1308 clock, false, ÷rs);
1309 if (r)
1310 return r;
1311
1312 tmp = RREG32_SMC(cntl_reg);
1313 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1314 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1315 tmp |= dividers.post_divider;
1316 WREG32_SMC(cntl_reg, tmp);
1317
1318 for (i = 0; i < 100; i++) {
1319 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1320 break;
1321 mdelay(10);
1322 }
1323 if (i == 100)
1324 return -ETIMEDOUT;
1325
1326 return 0;
1327}
1328
1329static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1330{
1331 int r = 0;
1332
1333 r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1334 if (r)
1335 return r;
1336
1337 r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1338 return r;
1339}
1340
1341static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1342{
1343 int r, i;
1344 struct atom_clock_dividers dividers;
1345 u32 tmp;
1346
1347 r = amdgpu_atombios_get_clock_dividers(adev,
1348 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1349 ecclk, false, ÷rs);
1350 if (r)
1351 return r;
1352
1353 for (i = 0; i < 100; i++) {
1354 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1355 break;
1356 mdelay(10);
1357 }
1358 if (i == 100)
1359 return -ETIMEDOUT;
1360
1361 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
1362 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
1363 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
1364 tmp |= dividers.post_divider;
1365 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
1366
1367 for (i = 0; i < 100; i++) {
1368 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1369 break;
1370 mdelay(10);
1371 }
1372 if (i == 100)
1373 return -ETIMEDOUT;
1374
1375 return 0;
1376}
1377
1378static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
1379{
1380 struct pci_dev *root = adev->pdev->bus->self;
1381 int bridge_pos, gpu_pos;
1382 u32 speed_cntl, current_data_rate;
1383 int i;
1384 u16 tmp16;
1385
1386 if (pci_is_root_bus(adev->pdev->bus))
1387 return;
1388
1389 if (amdgpu_pcie_gen2 == 0)
1390 return;
1391
1392 if (adev->flags & AMD_IS_APU)
1393 return;
1394
1395 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1396 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1397 return;
1398
1399 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1400 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
1401 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1402 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1403 if (current_data_rate == 2) {
1404 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1405 return;
1406 }
1407 DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1408 } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1409 if (current_data_rate == 1) {
1410 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1411 return;
1412 }
1413 DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1414 }
1415
1416 bridge_pos = pci_pcie_cap(root);
1417 if (!bridge_pos)
1418 return;
1419
1420 gpu_pos = pci_pcie_cap(adev->pdev);
1421 if (!gpu_pos)
1422 return;
1423
1424 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1425
1426 if (current_data_rate != 2) {
1427 u16 bridge_cfg, gpu_cfg;
1428 u16 bridge_cfg2, gpu_cfg2;
1429 u32 max_lw, current_lw, tmp;
1430
1431 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1432 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1433
1434 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1435 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1436
1437 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1438 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1439
1440 tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
1441 max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
1442 PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
1443 current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
1444 >> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
1445
1446 if (current_lw < max_lw) {
1447 tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1448 if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
1449 tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
1450 PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
1451 tmp |= (max_lw <<
1452 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
1453 tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
1454 PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
1455 PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
1456 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
1457 }
1458 }
1459
1460 for (i = 0; i < 10; i++) {
1461
1462 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
1463 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1464 break;
1465
1466 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1467 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1468
1469 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1470 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
1471
1472 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1473 tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1474 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1475
1476 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1477 tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
1478 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1479
1480 mdelay(100);
1481
1482
1483 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
1484 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1485 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1486 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1487
1488 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
1489 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1490 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1491 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1492
1493
1494 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1495 tmp16 &= ~((1 << 4) | (7 << 9));
1496 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1497 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1498
1499 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1500 tmp16 &= ~((1 << 4) | (7 << 9));
1501 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1502 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1503
1504 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1505 tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1506 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1507 }
1508 }
1509 }
1510
1511
1512 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
1513 PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
1514 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
1515 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1516
1517 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1518 tmp16 &= ~0xf;
1519 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1520 tmp16 |= 3;
1521 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1522 tmp16 |= 2;
1523 else
1524 tmp16 |= 1;
1525 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1526
1527 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1528 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
1529 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1530
1531 for (i = 0; i < adev->usec_timeout; i++) {
1532 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1533 if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
1534 break;
1535 udelay(1);
1536 }
1537}
1538
1539static void cik_program_aspm(struct amdgpu_device *adev)
1540{
1541 u32 data, orig;
1542 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1543 bool disable_clkreq = false;
1544
1545 if (amdgpu_aspm == 0)
1546 return;
1547
1548 if (pci_is_root_bus(adev->pdev->bus))
1549 return;
1550
1551
1552 if (adev->flags & AMD_IS_APU)
1553 return;
1554
1555 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1556 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1557 data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
1558 PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1559 if (orig != data)
1560 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1561
1562 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1563 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1564 if (orig != data)
1565 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1566
1567 orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1568 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1569 if (orig != data)
1570 WREG32_PCIE(ixPCIE_P_CNTL, data);
1571
1572 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1573 data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
1574 PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
1575 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1576 if (!disable_l0s)
1577 data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
1578
1579 if (!disable_l1) {
1580 data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
1581 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1582 if (orig != data)
1583 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1584
1585 if (!disable_plloff_in_l1) {
1586 bool clk_req_support;
1587
1588 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
1589 data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1590 PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1591 data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1592 (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1593 if (orig != data)
1594 WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
1595
1596 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
1597 data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1598 PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1599 data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1600 (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1601 if (orig != data)
1602 WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
1603
1604 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
1605 data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1606 PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1607 data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1608 (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1609 if (orig != data)
1610 WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
1611
1612 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
1613 data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1614 PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1615 data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1616 (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1617 if (orig != data)
1618 WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
1619
1620 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1621 data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1622 data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
1623 if (orig != data)
1624 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1625
1626 if (!disable_clkreq) {
1627 struct pci_dev *root = adev->pdev->bus->self;
1628 u32 lnkcap;
1629
1630 clk_req_support = false;
1631 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1632 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1633 clk_req_support = true;
1634 } else {
1635 clk_req_support = false;
1636 }
1637
1638 if (clk_req_support) {
1639 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1640 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
1641 PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1642 if (orig != data)
1643 WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1644
1645 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1646 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
1647 THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1648 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1649 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1650 if (orig != data)
1651 WREG32_SMC(ixTHM_CLK_CNTL, data);
1652
1653 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1654 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1655 MISC_CLK_CTRL__ZCLK_SEL_MASK);
1656 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1657 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1658 if (orig != data)
1659 WREG32_SMC(ixMISC_CLK_CTRL, data);
1660
1661 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1662 data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
1663 if (orig != data)
1664 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1665
1666 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1667 data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
1668 if (orig != data)
1669 WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
1670
1671 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1672 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1673 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1674 if (orig != data)
1675 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1676 }
1677 }
1678 } else {
1679 if (orig != data)
1680 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1681 }
1682
1683 orig = data = RREG32_PCIE(ixPCIE_CNTL2);
1684 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1685 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1686 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1687 if (orig != data)
1688 WREG32_PCIE(ixPCIE_CNTL2, data);
1689
1690 if (!disable_l0s) {
1691 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1692 if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
1693 PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
1694 data = RREG32_PCIE(ixPCIE_LC_STATUS1);
1695 if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
1696 (data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
1697 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1698 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1699 if (orig != data)
1700 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1701 }
1702 }
1703 }
1704}
1705
1706static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
1707{
1708 return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1709 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1710}
1711
1712static void cik_detect_hw_virtualization(struct amdgpu_device *adev)
1713{
1714 if (is_virtual_machine())
1715 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1716}
1717
1718static const struct amdgpu_asic_funcs cik_asic_funcs =
1719{
1720 .read_disabled_bios = &cik_read_disabled_bios,
1721 .read_bios_from_rom = &cik_read_bios_from_rom,
1722 .read_register = &cik_read_register,
1723 .reset = &cik_asic_reset,
1724 .set_vga_state = &cik_vga_set_state,
1725 .get_xclk = &cik_get_xclk,
1726 .set_uvd_clocks = &cik_set_uvd_clocks,
1727 .set_vce_clocks = &cik_set_vce_clocks,
1728 .get_config_memsize = &cik_get_config_memsize,
1729};
1730
1731static int cik_common_early_init(void *handle)
1732{
1733 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1734
1735 adev->smc_rreg = &cik_smc_rreg;
1736 adev->smc_wreg = &cik_smc_wreg;
1737 adev->pcie_rreg = &cik_pcie_rreg;
1738 adev->pcie_wreg = &cik_pcie_wreg;
1739 adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
1740 adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
1741 adev->didt_rreg = &cik_didt_rreg;
1742 adev->didt_wreg = &cik_didt_wreg;
1743
1744 adev->asic_funcs = &cik_asic_funcs;
1745
1746 adev->rev_id = cik_get_rev_id(adev);
1747 adev->external_rev_id = 0xFF;
1748 switch (adev->asic_type) {
1749 case CHIP_BONAIRE:
1750 adev->cg_flags =
1751 AMD_CG_SUPPORT_GFX_MGCG |
1752 AMD_CG_SUPPORT_GFX_MGLS |
1753
1754 AMD_CG_SUPPORT_GFX_CGLS |
1755 AMD_CG_SUPPORT_GFX_CGTS |
1756 AMD_CG_SUPPORT_GFX_CGTS_LS |
1757 AMD_CG_SUPPORT_GFX_CP_LS |
1758 AMD_CG_SUPPORT_MC_LS |
1759 AMD_CG_SUPPORT_MC_MGCG |
1760 AMD_CG_SUPPORT_SDMA_MGCG |
1761 AMD_CG_SUPPORT_SDMA_LS |
1762 AMD_CG_SUPPORT_BIF_LS |
1763 AMD_CG_SUPPORT_VCE_MGCG |
1764 AMD_CG_SUPPORT_UVD_MGCG |
1765 AMD_CG_SUPPORT_HDP_LS |
1766 AMD_CG_SUPPORT_HDP_MGCG;
1767 adev->pg_flags = 0;
1768 adev->external_rev_id = adev->rev_id + 0x14;
1769 break;
1770 case CHIP_HAWAII:
1771 adev->cg_flags =
1772 AMD_CG_SUPPORT_GFX_MGCG |
1773 AMD_CG_SUPPORT_GFX_MGLS |
1774
1775 AMD_CG_SUPPORT_GFX_CGLS |
1776 AMD_CG_SUPPORT_GFX_CGTS |
1777 AMD_CG_SUPPORT_GFX_CP_LS |
1778 AMD_CG_SUPPORT_MC_LS |
1779 AMD_CG_SUPPORT_MC_MGCG |
1780 AMD_CG_SUPPORT_SDMA_MGCG |
1781 AMD_CG_SUPPORT_SDMA_LS |
1782 AMD_CG_SUPPORT_BIF_LS |
1783 AMD_CG_SUPPORT_VCE_MGCG |
1784 AMD_CG_SUPPORT_UVD_MGCG |
1785 AMD_CG_SUPPORT_HDP_LS |
1786 AMD_CG_SUPPORT_HDP_MGCG;
1787 adev->pg_flags = 0;
1788 adev->external_rev_id = 0x28;
1789 break;
1790 case CHIP_KAVERI:
1791 adev->cg_flags =
1792 AMD_CG_SUPPORT_GFX_MGCG |
1793 AMD_CG_SUPPORT_GFX_MGLS |
1794
1795 AMD_CG_SUPPORT_GFX_CGLS |
1796 AMD_CG_SUPPORT_GFX_CGTS |
1797 AMD_CG_SUPPORT_GFX_CGTS_LS |
1798 AMD_CG_SUPPORT_GFX_CP_LS |
1799 AMD_CG_SUPPORT_SDMA_MGCG |
1800 AMD_CG_SUPPORT_SDMA_LS |
1801 AMD_CG_SUPPORT_BIF_LS |
1802 AMD_CG_SUPPORT_VCE_MGCG |
1803 AMD_CG_SUPPORT_UVD_MGCG |
1804 AMD_CG_SUPPORT_HDP_LS |
1805 AMD_CG_SUPPORT_HDP_MGCG;
1806 adev->pg_flags =
1807
1808
1809
1810 AMD_PG_SUPPORT_UVD |
1811 AMD_PG_SUPPORT_VCE |
1812
1813
1814
1815
1816
1817 0;
1818 if (adev->pdev->device == 0x1312 ||
1819 adev->pdev->device == 0x1316 ||
1820 adev->pdev->device == 0x1317)
1821 adev->external_rev_id = 0x41;
1822 else
1823 adev->external_rev_id = 0x1;
1824 break;
1825 case CHIP_KABINI:
1826 case CHIP_MULLINS:
1827 adev->cg_flags =
1828 AMD_CG_SUPPORT_GFX_MGCG |
1829 AMD_CG_SUPPORT_GFX_MGLS |
1830
1831 AMD_CG_SUPPORT_GFX_CGLS |
1832 AMD_CG_SUPPORT_GFX_CGTS |
1833 AMD_CG_SUPPORT_GFX_CGTS_LS |
1834 AMD_CG_SUPPORT_GFX_CP_LS |
1835 AMD_CG_SUPPORT_SDMA_MGCG |
1836 AMD_CG_SUPPORT_SDMA_LS |
1837 AMD_CG_SUPPORT_BIF_LS |
1838 AMD_CG_SUPPORT_VCE_MGCG |
1839 AMD_CG_SUPPORT_UVD_MGCG |
1840 AMD_CG_SUPPORT_HDP_LS |
1841 AMD_CG_SUPPORT_HDP_MGCG;
1842 adev->pg_flags =
1843
1844
1845 AMD_PG_SUPPORT_UVD |
1846
1847
1848
1849
1850
1851 0;
1852 if (adev->asic_type == CHIP_KABINI) {
1853 if (adev->rev_id == 0)
1854 adev->external_rev_id = 0x81;
1855 else if (adev->rev_id == 1)
1856 adev->external_rev_id = 0x82;
1857 else if (adev->rev_id == 2)
1858 adev->external_rev_id = 0x85;
1859 } else
1860 adev->external_rev_id = adev->rev_id + 0xa1;
1861 break;
1862 default:
1863
1864 return -EINVAL;
1865 }
1866
1867 adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
1868
1869 amdgpu_device_get_pcie_info(adev);
1870
1871 return 0;
1872}
1873
1874static int cik_common_sw_init(void *handle)
1875{
1876 return 0;
1877}
1878
1879static int cik_common_sw_fini(void *handle)
1880{
1881 return 0;
1882}
1883
1884static int cik_common_hw_init(void *handle)
1885{
1886 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1887
1888
1889 cik_init_golden_registers(adev);
1890
1891 cik_pcie_gen3_enable(adev);
1892
1893 cik_program_aspm(adev);
1894
1895 return 0;
1896}
1897
1898static int cik_common_hw_fini(void *handle)
1899{
1900 return 0;
1901}
1902
1903static int cik_common_suspend(void *handle)
1904{
1905 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1906
1907 return cik_common_hw_fini(adev);
1908}
1909
1910static int cik_common_resume(void *handle)
1911{
1912 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1913
1914 return cik_common_hw_init(adev);
1915}
1916
1917static bool cik_common_is_idle(void *handle)
1918{
1919 return true;
1920}
1921
1922static int cik_common_wait_for_idle(void *handle)
1923{
1924 return 0;
1925}
1926
1927static int cik_common_soft_reset(void *handle)
1928{
1929
1930 return 0;
1931}
1932
1933static int cik_common_set_clockgating_state(void *handle,
1934 enum amd_clockgating_state state)
1935{
1936 return 0;
1937}
1938
1939static int cik_common_set_powergating_state(void *handle,
1940 enum amd_powergating_state state)
1941{
1942 return 0;
1943}
1944
1945static const struct amd_ip_funcs cik_common_ip_funcs = {
1946 .name = "cik_common",
1947 .early_init = cik_common_early_init,
1948 .late_init = NULL,
1949 .sw_init = cik_common_sw_init,
1950 .sw_fini = cik_common_sw_fini,
1951 .hw_init = cik_common_hw_init,
1952 .hw_fini = cik_common_hw_fini,
1953 .suspend = cik_common_suspend,
1954 .resume = cik_common_resume,
1955 .is_idle = cik_common_is_idle,
1956 .wait_for_idle = cik_common_wait_for_idle,
1957 .soft_reset = cik_common_soft_reset,
1958 .set_clockgating_state = cik_common_set_clockgating_state,
1959 .set_powergating_state = cik_common_set_powergating_state,
1960};
1961
1962static const struct amdgpu_ip_block_version cik_common_ip_block =
1963{
1964 .type = AMD_IP_BLOCK_TYPE_COMMON,
1965 .major = 1,
1966 .minor = 0,
1967 .rev = 0,
1968 .funcs = &cik_common_ip_funcs,
1969};
1970
1971int cik_set_ip_blocks(struct amdgpu_device *adev)
1972{
1973 cik_detect_hw_virtualization(adev);
1974
1975 switch (adev->asic_type) {
1976 case CHIP_BONAIRE:
1977 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
1978 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
1979 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
1980 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1981 if (adev->enable_virtual_display)
1982 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1983#if defined(CONFIG_DRM_AMD_DC)
1984 else if (amdgpu_device_has_dc_support(adev))
1985 amdgpu_device_ip_block_add(adev, &dm_ip_block);
1986#endif
1987 else
1988 amdgpu_device_ip_block_add(adev, &dce_v8_2_ip_block);
1989 amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
1990 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
1991 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
1992 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
1993 break;
1994 case CHIP_HAWAII:
1995 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
1996 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
1997 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
1998 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
1999 if (adev->enable_virtual_display)
2000 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2001#if defined(CONFIG_DRM_AMD_DC)
2002 else if (amdgpu_device_has_dc_support(adev))
2003 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2004#endif
2005 else
2006 amdgpu_device_ip_block_add(adev, &dce_v8_5_ip_block);
2007 amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
2008 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2009 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2010 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2011 break;
2012 case CHIP_KAVERI:
2013 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2014 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2015 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2016 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
2017 if (adev->enable_virtual_display)
2018 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2019#if defined(CONFIG_DRM_AMD_DC)
2020 else if (amdgpu_device_has_dc_support(adev))
2021 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2022#endif
2023 else
2024 amdgpu_device_ip_block_add(adev, &dce_v8_1_ip_block);
2025 amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block);
2026 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2027 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2028 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2029 break;
2030 case CHIP_KABINI:
2031 case CHIP_MULLINS:
2032 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2033 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2034 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2035 amdgpu_device_ip_block_add(adev, &amdgpu_pp_ip_block);
2036 if (adev->enable_virtual_display)
2037 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2038#if defined(CONFIG_DRM_AMD_DC)
2039 else if (amdgpu_device_has_dc_support(adev))
2040 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2041#endif
2042 else
2043 amdgpu_device_ip_block_add(adev, &dce_v8_3_ip_block);
2044 amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2045 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2046 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2047 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2048 break;
2049 default:
2050
2051 return -EINVAL;
2052 }
2053 return 0;
2054}
2055
