2 * Copyright 2012 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Alex Deucher
24 #include <linux/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
29 #include "amdgpu_atombios.h"
30 #include "amdgpu_ih.h"
31 #include "amdgpu_uvd.h"
32 #include "amdgpu_vce.h"
47 #include "uvd/uvd_4_2_d.h"
49 #include "smu/smu_7_0_1_d.h"
50 #include "smu/smu_7_0_1_sh_mask.h"
52 #include "dce/dce_8_0_d.h"
53 #include "dce/dce_8_0_sh_mask.h"
55 #include "bif/bif_4_1_d.h"
56 #include "bif/bif_4_1_sh_mask.h"
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"
62 #include "gmc/gmc_7_1_d.h"
63 #include "gmc/gmc_7_1_sh_mask.h"
65 #include "oss/oss_2_0_d.h"
66 #include "oss/oss_2_0_sh_mask.h"
68 #include "amdgpu_amdkfd.h"
69 #include "amdgpu_powerplay.h"
70 #include "dce_virtual.h"
73 * Indirect registers accessor
75 static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
80 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
81 WREG32(mmPCIE_INDEX, reg);
82 (void)RREG32(mmPCIE_INDEX);
83 r = RREG32(mmPCIE_DATA);
84 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
88 static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
92 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
93 WREG32(mmPCIE_INDEX, reg);
94 (void)RREG32(mmPCIE_INDEX);
95 WREG32(mmPCIE_DATA, v);
96 (void)RREG32(mmPCIE_DATA);
97 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
100 static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
105 spin_lock_irqsave(&adev->smc_idx_lock, flags);
106 WREG32(mmSMC_IND_INDEX_0, (reg));
107 r = RREG32(mmSMC_IND_DATA_0);
108 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
112 static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
116 spin_lock_irqsave(&adev->smc_idx_lock, flags);
117 WREG32(mmSMC_IND_INDEX_0, (reg));
118 WREG32(mmSMC_IND_DATA_0, (v));
119 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
122 static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
127 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
128 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
129 r = RREG32(mmUVD_CTX_DATA);
130 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
134 static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
138 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
139 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
140 WREG32(mmUVD_CTX_DATA, (v));
141 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
144 static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
149 spin_lock_irqsave(&adev->didt_idx_lock, flags);
150 WREG32(mmDIDT_IND_INDEX, (reg));
151 r = RREG32(mmDIDT_IND_DATA);
152 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
156 static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
160 spin_lock_irqsave(&adev->didt_idx_lock, flags);
161 WREG32(mmDIDT_IND_INDEX, (reg));
162 WREG32(mmDIDT_IND_DATA, (v));
163 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
166 static const u32 bonaire_golden_spm_registers[] =
168 0xc200, 0xe0ffffff, 0xe0000000
171 static const u32 bonaire_golden_common_registers[] =
173 0x31dc, 0xffffffff, 0x00000800,
174 0x31dd, 0xffffffff, 0x00000800,
175 0x31e6, 0xffffffff, 0x00007fbf,
176 0x31e7, 0xffffffff, 0x00007faf
179 static const u32 bonaire_golden_registers[] =
181 0xcd5, 0x00000333, 0x00000333,
182 0xcd4, 0x000c0fc0, 0x00040200,
183 0x2684, 0x00010000, 0x00058208,
184 0xf000, 0xffff1fff, 0x00140000,
185 0xf080, 0xfdfc0fff, 0x00000100,
186 0xf08d, 0x40000000, 0x40000200,
187 0x260c, 0xffffffff, 0x00000000,
188 0x260d, 0xf00fffff, 0x00000400,
189 0x260e, 0x0002021c, 0x00020200,
190 0x31e, 0x00000080, 0x00000000,
191 0x16ec, 0x000000f0, 0x00000070,
192 0x16f0, 0xf0311fff, 0x80300000,
193 0x263e, 0x73773777, 0x12010001,
194 0xd43, 0x00810000, 0x408af000,
195 0x1c0c, 0x31000111, 0x00000011,
196 0xbd2, 0x73773777, 0x12010001,
197 0x883, 0x00007fb6, 0x0021a1b1,
198 0x884, 0x00007fb6, 0x002021b1,
199 0x860, 0x00007fb6, 0x00002191,
200 0x886, 0x00007fb6, 0x002121b1,
201 0x887, 0x00007fb6, 0x002021b1,
202 0x877, 0x00007fb6, 0x00002191,
203 0x878, 0x00007fb6, 0x00002191,
204 0xd8a, 0x0000003f, 0x0000000a,
205 0xd8b, 0x0000003f, 0x0000000a,
206 0xab9, 0x00073ffe, 0x000022a2,
207 0x903, 0x000007ff, 0x00000000,
208 0x2285, 0xf000003f, 0x00000007,
209 0x22fc, 0x00002001, 0x00000001,
210 0x22c9, 0xffffffff, 0x00ffffff,
211 0xc281, 0x0000ff0f, 0x00000000,
212 0xa293, 0x07ffffff, 0x06000000,
213 0x136, 0x00000fff, 0x00000100,
214 0xf9e, 0x00000001, 0x00000002,
215 0x2440, 0x03000000, 0x0362c688,
216 0x2300, 0x000000ff, 0x00000001,
217 0x390, 0x00001fff, 0x00001fff,
218 0x2418, 0x0000007f, 0x00000020,
219 0x2542, 0x00010000, 0x00010000,
220 0x2b05, 0x000003ff, 0x000000f3,
221 0x2b03, 0xffffffff, 0x00001032
224 static const u32 bonaire_mgcg_cgcg_init[] =
226 0x3108, 0xffffffff, 0xfffffffc,
227 0xc200, 0xffffffff, 0xe0000000,
228 0xf0a8, 0xffffffff, 0x00000100,
229 0xf082, 0xffffffff, 0x00000100,
230 0xf0b0, 0xffffffff, 0xc0000100,
231 0xf0b2, 0xffffffff, 0xc0000100,
232 0xf0b1, 0xffffffff, 0xc0000100,
233 0x1579, 0xffffffff, 0x00600100,
234 0xf0a0, 0xffffffff, 0x00000100,
235 0xf085, 0xffffffff, 0x06000100,
236 0xf088, 0xffffffff, 0x00000100,
237 0xf086, 0xffffffff, 0x06000100,
238 0xf081, 0xffffffff, 0x00000100,
239 0xf0b8, 0xffffffff, 0x00000100,
240 0xf089, 0xffffffff, 0x00000100,
241 0xf080, 0xffffffff, 0x00000100,
242 0xf08c, 0xffffffff, 0x00000100,
243 0xf08d, 0xffffffff, 0x00000100,
244 0xf094, 0xffffffff, 0x00000100,
245 0xf095, 0xffffffff, 0x00000100,
246 0xf096, 0xffffffff, 0x00000100,
247 0xf097, 0xffffffff, 0x00000100,
248 0xf098, 0xffffffff, 0x00000100,
249 0xf09f, 0xffffffff, 0x00000100,
250 0xf09e, 0xffffffff, 0x00000100,
251 0xf084, 0xffffffff, 0x06000100,
252 0xf0a4, 0xffffffff, 0x00000100,
253 0xf09d, 0xffffffff, 0x00000100,
254 0xf0ad, 0xffffffff, 0x00000100,
255 0xf0ac, 0xffffffff, 0x00000100,
256 0xf09c, 0xffffffff, 0x00000100,
257 0xc200, 0xffffffff, 0xe0000000,
258 0xf008, 0xffffffff, 0x00010000,
259 0xf009, 0xffffffff, 0x00030002,
260 0xf00a, 0xffffffff, 0x00040007,
261 0xf00b, 0xffffffff, 0x00060005,
262 0xf00c, 0xffffffff, 0x00090008,
263 0xf00d, 0xffffffff, 0x00010000,
264 0xf00e, 0xffffffff, 0x00030002,
265 0xf00f, 0xffffffff, 0x00040007,
266 0xf010, 0xffffffff, 0x00060005,
267 0xf011, 0xffffffff, 0x00090008,
268 0xf012, 0xffffffff, 0x00010000,
269 0xf013, 0xffffffff, 0x00030002,
270 0xf014, 0xffffffff, 0x00040007,
271 0xf015, 0xffffffff, 0x00060005,
272 0xf016, 0xffffffff, 0x00090008,
273 0xf017, 0xffffffff, 0x00010000,
274 0xf018, 0xffffffff, 0x00030002,
275 0xf019, 0xffffffff, 0x00040007,
276 0xf01a, 0xffffffff, 0x00060005,
277 0xf01b, 0xffffffff, 0x00090008,
278 0xf01c, 0xffffffff, 0x00010000,
279 0xf01d, 0xffffffff, 0x00030002,
280 0xf01e, 0xffffffff, 0x00040007,
281 0xf01f, 0xffffffff, 0x00060005,
282 0xf020, 0xffffffff, 0x00090008,
283 0xf021, 0xffffffff, 0x00010000,
284 0xf022, 0xffffffff, 0x00030002,
285 0xf023, 0xffffffff, 0x00040007,
286 0xf024, 0xffffffff, 0x00060005,
287 0xf025, 0xffffffff, 0x00090008,
288 0xf026, 0xffffffff, 0x00010000,
289 0xf027, 0xffffffff, 0x00030002,
290 0xf028, 0xffffffff, 0x00040007,
291 0xf029, 0xffffffff, 0x00060005,
292 0xf02a, 0xffffffff, 0x00090008,
293 0xf000, 0xffffffff, 0x96e00200,
294 0x21c2, 0xffffffff, 0x00900100,
295 0x3109, 0xffffffff, 0x0020003f,
296 0xe, 0xffffffff, 0x0140001c,
297 0xf, 0x000f0000, 0x000f0000,
298 0x88, 0xffffffff, 0xc060000c,
299 0x89, 0xc0000fff, 0x00000100,
300 0x3e4, 0xffffffff, 0x00000100,
301 0x3e6, 0x00000101, 0x00000000,
302 0x82a, 0xffffffff, 0x00000104,
303 0x1579, 0xff000fff, 0x00000100,
304 0xc33, 0xc0000fff, 0x00000104,
305 0x3079, 0x00000001, 0x00000001,
306 0x3403, 0xff000ff0, 0x00000100,
307 0x3603, 0xff000ff0, 0x00000100
310 static const u32 spectre_golden_spm_registers[] =
312 0xc200, 0xe0ffffff, 0xe0000000
315 static const u32 spectre_golden_common_registers[] =
317 0x31dc, 0xffffffff, 0x00000800,
318 0x31dd, 0xffffffff, 0x00000800,
319 0x31e6, 0xffffffff, 0x00007fbf,
320 0x31e7, 0xffffffff, 0x00007faf
323 static const u32 spectre_golden_registers[] =
325 0xf000, 0xffff1fff, 0x96940200,
326 0xf003, 0xffff0001, 0xff000000,
327 0xf080, 0xfffc0fff, 0x00000100,
328 0x1bb6, 0x00010101, 0x00010000,
329 0x260d, 0xf00fffff, 0x00000400,
330 0x260e, 0xfffffffc, 0x00020200,
331 0x16ec, 0x000000f0, 0x00000070,
332 0x16f0, 0xf0311fff, 0x80300000,
333 0x263e, 0x73773777, 0x12010001,
334 0x26df, 0x00ff0000, 0x00fc0000,
335 0xbd2, 0x73773777, 0x12010001,
336 0x2285, 0xf000003f, 0x00000007,
337 0x22c9, 0xffffffff, 0x00ffffff,
338 0xa0d4, 0x3f3f3fff, 0x00000082,
339 0xa0d5, 0x0000003f, 0x00000000,
340 0xf9e, 0x00000001, 0x00000002,
341 0x244f, 0xffff03df, 0x00000004,
342 0x31da, 0x00000008, 0x00000008,
343 0x2300, 0x000008ff, 0x00000800,
344 0x2542, 0x00010000, 0x00010000,
345 0x2b03, 0xffffffff, 0x54763210,
346 0x853e, 0x01ff01ff, 0x00000002,
347 0x8526, 0x007ff800, 0x00200000,
348 0x8057, 0xffffffff, 0x00000f40,
349 0xc24d, 0xffffffff, 0x00000001
352 static const u32 spectre_mgcg_cgcg_init[] =
354 0x3108, 0xffffffff, 0xfffffffc,
355 0xc200, 0xffffffff, 0xe0000000,
356 0xf0a8, 0xffffffff, 0x00000100,
357 0xf082, 0xffffffff, 0x00000100,
358 0xf0b0, 0xffffffff, 0x00000100,
359 0xf0b2, 0xffffffff, 0x00000100,
360 0xf0b1, 0xffffffff, 0x00000100,
361 0x1579, 0xffffffff, 0x00600100,
362 0xf0a0, 0xffffffff, 0x00000100,
363 0xf085, 0xffffffff, 0x06000100,
364 0xf088, 0xffffffff, 0x00000100,
365 0xf086, 0xffffffff, 0x06000100,
366 0xf081, 0xffffffff, 0x00000100,
367 0xf0b8, 0xffffffff, 0x00000100,
368 0xf089, 0xffffffff, 0x00000100,
369 0xf080, 0xffffffff, 0x00000100,
370 0xf08c, 0xffffffff, 0x00000100,
371 0xf08d, 0xffffffff, 0x00000100,
372 0xf094, 0xffffffff, 0x00000100,
373 0xf095, 0xffffffff, 0x00000100,
374 0xf096, 0xffffffff, 0x00000100,
375 0xf097, 0xffffffff, 0x00000100,
376 0xf098, 0xffffffff, 0x00000100,
377 0xf09f, 0xffffffff, 0x00000100,
378 0xf09e, 0xffffffff, 0x00000100,
379 0xf084, 0xffffffff, 0x06000100,
380 0xf0a4, 0xffffffff, 0x00000100,
381 0xf09d, 0xffffffff, 0x00000100,
382 0xf0ad, 0xffffffff, 0x00000100,
383 0xf0ac, 0xffffffff, 0x00000100,
384 0xf09c, 0xffffffff, 0x00000100,
385 0xc200, 0xffffffff, 0xe0000000,
386 0xf008, 0xffffffff, 0x00010000,
387 0xf009, 0xffffffff, 0x00030002,
388 0xf00a, 0xffffffff, 0x00040007,
389 0xf00b, 0xffffffff, 0x00060005,
390 0xf00c, 0xffffffff, 0x00090008,
391 0xf00d, 0xffffffff, 0x00010000,
392 0xf00e, 0xffffffff, 0x00030002,
393 0xf00f, 0xffffffff, 0x00040007,
394 0xf010, 0xffffffff, 0x00060005,
395 0xf011, 0xffffffff, 0x00090008,
396 0xf012, 0xffffffff, 0x00010000,
397 0xf013, 0xffffffff, 0x00030002,
398 0xf014, 0xffffffff, 0x00040007,
399 0xf015, 0xffffffff, 0x00060005,
400 0xf016, 0xffffffff, 0x00090008,
401 0xf017, 0xffffffff, 0x00010000,
402 0xf018, 0xffffffff, 0x00030002,
403 0xf019, 0xffffffff, 0x00040007,
404 0xf01a, 0xffffffff, 0x00060005,
405 0xf01b, 0xffffffff, 0x00090008,
406 0xf01c, 0xffffffff, 0x00010000,
407 0xf01d, 0xffffffff, 0x00030002,
408 0xf01e, 0xffffffff, 0x00040007,
409 0xf01f, 0xffffffff, 0x00060005,
410 0xf020, 0xffffffff, 0x00090008,
411 0xf021, 0xffffffff, 0x00010000,
412 0xf022, 0xffffffff, 0x00030002,
413 0xf023, 0xffffffff, 0x00040007,
414 0xf024, 0xffffffff, 0x00060005,
415 0xf025, 0xffffffff, 0x00090008,
416 0xf026, 0xffffffff, 0x00010000,
417 0xf027, 0xffffffff, 0x00030002,
418 0xf028, 0xffffffff, 0x00040007,
419 0xf029, 0xffffffff, 0x00060005,
420 0xf02a, 0xffffffff, 0x00090008,
421 0xf02b, 0xffffffff, 0x00010000,
422 0xf02c, 0xffffffff, 0x00030002,
423 0xf02d, 0xffffffff, 0x00040007,
424 0xf02e, 0xffffffff, 0x00060005,
425 0xf02f, 0xffffffff, 0x00090008,
426 0xf000, 0xffffffff, 0x96e00200,
427 0x21c2, 0xffffffff, 0x00900100,
428 0x3109, 0xffffffff, 0x0020003f,
429 0xe, 0xffffffff, 0x0140001c,
430 0xf, 0x000f0000, 0x000f0000,
431 0x88, 0xffffffff, 0xc060000c,
432 0x89, 0xc0000fff, 0x00000100,
433 0x3e4, 0xffffffff, 0x00000100,
434 0x3e6, 0x00000101, 0x00000000,
435 0x82a, 0xffffffff, 0x00000104,
436 0x1579, 0xff000fff, 0x00000100,
437 0xc33, 0xc0000fff, 0x00000104,
438 0x3079, 0x00000001, 0x00000001,
439 0x3403, 0xff000ff0, 0x00000100,
440 0x3603, 0xff000ff0, 0x00000100
443 static const u32 kalindi_golden_spm_registers[] =
445 0xc200, 0xe0ffffff, 0xe0000000
448 static const u32 kalindi_golden_common_registers[] =
450 0x31dc, 0xffffffff, 0x00000800,
451 0x31dd, 0xffffffff, 0x00000800,
452 0x31e6, 0xffffffff, 0x00007fbf,
453 0x31e7, 0xffffffff, 0x00007faf
456 static const u32 kalindi_golden_registers[] =
458 0xf000, 0xffffdfff, 0x6e944040,
459 0x1579, 0xff607fff, 0xfc000100,
460 0xf088, 0xff000fff, 0x00000100,
461 0xf089, 0xff000fff, 0x00000100,
462 0xf080, 0xfffc0fff, 0x00000100,
463 0x1bb6, 0x00010101, 0x00010000,
464 0x260c, 0xffffffff, 0x00000000,
465 0x260d, 0xf00fffff, 0x00000400,
466 0x16ec, 0x000000f0, 0x00000070,
467 0x16f0, 0xf0311fff, 0x80300000,
468 0x263e, 0x73773777, 0x12010001,
469 0x263f, 0xffffffff, 0x00000010,
470 0x26df, 0x00ff0000, 0x00fc0000,
471 0x200c, 0x00001f0f, 0x0000100a,
472 0xbd2, 0x73773777, 0x12010001,
473 0x902, 0x000fffff, 0x000c007f,
474 0x2285, 0xf000003f, 0x00000007,
475 0x22c9, 0x3fff3fff, 0x00ffcfff,
476 0xc281, 0x0000ff0f, 0x00000000,
477 0xa293, 0x07ffffff, 0x06000000,
478 0x136, 0x00000fff, 0x00000100,
479 0xf9e, 0x00000001, 0x00000002,
480 0x31da, 0x00000008, 0x00000008,
481 0x2300, 0x000000ff, 0x00000003,
482 0x853e, 0x01ff01ff, 0x00000002,
483 0x8526, 0x007ff800, 0x00200000,
484 0x8057, 0xffffffff, 0x00000f40,
485 0x2231, 0x001f3ae3, 0x00000082,
486 0x2235, 0x0000001f, 0x00000010,
487 0xc24d, 0xffffffff, 0x00000000
490 static const u32 kalindi_mgcg_cgcg_init[] =
492 0x3108, 0xffffffff, 0xfffffffc,
493 0xc200, 0xffffffff, 0xe0000000,
494 0xf0a8, 0xffffffff, 0x00000100,
495 0xf082, 0xffffffff, 0x00000100,
496 0xf0b0, 0xffffffff, 0x00000100,
497 0xf0b2, 0xffffffff, 0x00000100,
498 0xf0b1, 0xffffffff, 0x00000100,
499 0x1579, 0xffffffff, 0x00600100,
500 0xf0a0, 0xffffffff, 0x00000100,
501 0xf085, 0xffffffff, 0x06000100,
502 0xf088, 0xffffffff, 0x00000100,
503 0xf086, 0xffffffff, 0x06000100,
504 0xf081, 0xffffffff, 0x00000100,
505 0xf0b8, 0xffffffff, 0x00000100,
506 0xf089, 0xffffffff, 0x00000100,
507 0xf080, 0xffffffff, 0x00000100,
508 0xf08c, 0xffffffff, 0x00000100,
509 0xf08d, 0xffffffff, 0x00000100,
510 0xf094, 0xffffffff, 0x00000100,
511 0xf095, 0xffffffff, 0x00000100,
512 0xf096, 0xffffffff, 0x00000100,
513 0xf097, 0xffffffff, 0x00000100,
514 0xf098, 0xffffffff, 0x00000100,
515 0xf09f, 0xffffffff, 0x00000100,
516 0xf09e, 0xffffffff, 0x00000100,
517 0xf084, 0xffffffff, 0x06000100,
518 0xf0a4, 0xffffffff, 0x00000100,
519 0xf09d, 0xffffffff, 0x00000100,
520 0xf0ad, 0xffffffff, 0x00000100,
521 0xf0ac, 0xffffffff, 0x00000100,
522 0xf09c, 0xffffffff, 0x00000100,
523 0xc200, 0xffffffff, 0xe0000000,
524 0xf008, 0xffffffff, 0x00010000,
525 0xf009, 0xffffffff, 0x00030002,
526 0xf00a, 0xffffffff, 0x00040007,
527 0xf00b, 0xffffffff, 0x00060005,
528 0xf00c, 0xffffffff, 0x00090008,
529 0xf00d, 0xffffffff, 0x00010000,
530 0xf00e, 0xffffffff, 0x00030002,
531 0xf00f, 0xffffffff, 0x00040007,
532 0xf010, 0xffffffff, 0x00060005,
533 0xf011, 0xffffffff, 0x00090008,
534 0xf000, 0xffffffff, 0x96e00200,
535 0x21c2, 0xffffffff, 0x00900100,
536 0x3109, 0xffffffff, 0x0020003f,
537 0xe, 0xffffffff, 0x0140001c,
538 0xf, 0x000f0000, 0x000f0000,
539 0x88, 0xffffffff, 0xc060000c,
540 0x89, 0xc0000fff, 0x00000100,
541 0x82a, 0xffffffff, 0x00000104,
542 0x1579, 0xff000fff, 0x00000100,
543 0xc33, 0xc0000fff, 0x00000104,
544 0x3079, 0x00000001, 0x00000001,
545 0x3403, 0xff000ff0, 0x00000100,
546 0x3603, 0xff000ff0, 0x00000100
549 static const u32 hawaii_golden_spm_registers[] =
551 0xc200, 0xe0ffffff, 0xe0000000
554 static const u32 hawaii_golden_common_registers[] =
556 0xc200, 0xffffffff, 0xe0000000,
557 0xa0d4, 0xffffffff, 0x3a00161a,
558 0xa0d5, 0xffffffff, 0x0000002e,
559 0x2684, 0xffffffff, 0x00018208,
560 0x263e, 0xffffffff, 0x12011003
563 static const u32 hawaii_golden_registers[] =
565 0xcd5, 0x00000333, 0x00000333,
566 0x2684, 0x00010000, 0x00058208,
567 0x260c, 0xffffffff, 0x00000000,
568 0x260d, 0xf00fffff, 0x00000400,
569 0x260e, 0x0002021c, 0x00020200,
570 0x31e, 0x00000080, 0x00000000,
571 0x16ec, 0x000000f0, 0x00000070,
572 0x16f0, 0xf0311fff, 0x80300000,
573 0xd43, 0x00810000, 0x408af000,
574 0x1c0c, 0x31000111, 0x00000011,
575 0xbd2, 0x73773777, 0x12010001,
576 0x848, 0x0000007f, 0x0000001b,
577 0x877, 0x00007fb6, 0x00002191,
578 0xd8a, 0x0000003f, 0x0000000a,
579 0xd8b, 0x0000003f, 0x0000000a,
580 0xab9, 0x00073ffe, 0x000022a2,
581 0x903, 0x000007ff, 0x00000000,
582 0x22fc, 0x00002001, 0x00000001,
583 0x22c9, 0xffffffff, 0x00ffffff,
584 0xc281, 0x0000ff0f, 0x00000000,
585 0xa293, 0x07ffffff, 0x06000000,
586 0xf9e, 0x00000001, 0x00000002,
587 0x31da, 0x00000008, 0x00000008,
588 0x31dc, 0x00000f00, 0x00000800,
589 0x31dd, 0x00000f00, 0x00000800,
590 0x31e6, 0x00ffffff, 0x00ff7fbf,
591 0x31e7, 0x00ffffff, 0x00ff7faf,
592 0x2300, 0x000000ff, 0x00000800,
593 0x390, 0x00001fff, 0x00001fff,
594 0x2418, 0x0000007f, 0x00000020,
595 0x2542, 0x00010000, 0x00010000,
596 0x2b80, 0x00100000, 0x000ff07c,
597 0x2b05, 0x000003ff, 0x0000000f,
598 0x2b04, 0xffffffff, 0x7564fdec,
599 0x2b03, 0xffffffff, 0x3120b9a8,
600 0x2b02, 0x20000000, 0x0f9c0000
603 static const u32 hawaii_mgcg_cgcg_init[] =
605 0x3108, 0xffffffff, 0xfffffffd,
606 0xc200, 0xffffffff, 0xe0000000,
607 0xf0a8, 0xffffffff, 0x00000100,
608 0xf082, 0xffffffff, 0x00000100,
609 0xf0b0, 0xffffffff, 0x00000100,
610 0xf0b2, 0xffffffff, 0x00000100,
611 0xf0b1, 0xffffffff, 0x00000100,
612 0x1579, 0xffffffff, 0x00200100,
613 0xf0a0, 0xffffffff, 0x00000100,
614 0xf085, 0xffffffff, 0x06000100,
615 0xf088, 0xffffffff, 0x00000100,
616 0xf086, 0xffffffff, 0x06000100,
617 0xf081, 0xffffffff, 0x00000100,
618 0xf0b8, 0xffffffff, 0x00000100,
619 0xf089, 0xffffffff, 0x00000100,
620 0xf080, 0xffffffff, 0x00000100,
621 0xf08c, 0xffffffff, 0x00000100,
622 0xf08d, 0xffffffff, 0x00000100,
623 0xf094, 0xffffffff, 0x00000100,
624 0xf095, 0xffffffff, 0x00000100,
625 0xf096, 0xffffffff, 0x00000100,
626 0xf097, 0xffffffff, 0x00000100,
627 0xf098, 0xffffffff, 0x00000100,
628 0xf09f, 0xffffffff, 0x00000100,
629 0xf09e, 0xffffffff, 0x00000100,
630 0xf084, 0xffffffff, 0x06000100,
631 0xf0a4, 0xffffffff, 0x00000100,
632 0xf09d, 0xffffffff, 0x00000100,
633 0xf0ad, 0xffffffff, 0x00000100,
634 0xf0ac, 0xffffffff, 0x00000100,
635 0xf09c, 0xffffffff, 0x00000100,
636 0xc200, 0xffffffff, 0xe0000000,
637 0xf008, 0xffffffff, 0x00010000,
638 0xf009, 0xffffffff, 0x00030002,
639 0xf00a, 0xffffffff, 0x00040007,
640 0xf00b, 0xffffffff, 0x00060005,
641 0xf00c, 0xffffffff, 0x00090008,
642 0xf00d, 0xffffffff, 0x00010000,
643 0xf00e, 0xffffffff, 0x00030002,
644 0xf00f, 0xffffffff, 0x00040007,
645 0xf010, 0xffffffff, 0x00060005,
646 0xf011, 0xffffffff, 0x00090008,
647 0xf012, 0xffffffff, 0x00010000,
648 0xf013, 0xffffffff, 0x00030002,
649 0xf014, 0xffffffff, 0x00040007,
650 0xf015, 0xffffffff, 0x00060005,
651 0xf016, 0xffffffff, 0x00090008,
652 0xf017, 0xffffffff, 0x00010000,
653 0xf018, 0xffffffff, 0x00030002,
654 0xf019, 0xffffffff, 0x00040007,
655 0xf01a, 0xffffffff, 0x00060005,
656 0xf01b, 0xffffffff, 0x00090008,
657 0xf01c, 0xffffffff, 0x00010000,
658 0xf01d, 0xffffffff, 0x00030002,
659 0xf01e, 0xffffffff, 0x00040007,
660 0xf01f, 0xffffffff, 0x00060005,
661 0xf020, 0xffffffff, 0x00090008,
662 0xf021, 0xffffffff, 0x00010000,
663 0xf022, 0xffffffff, 0x00030002,
664 0xf023, 0xffffffff, 0x00040007,
665 0xf024, 0xffffffff, 0x00060005,
666 0xf025, 0xffffffff, 0x00090008,
667 0xf026, 0xffffffff, 0x00010000,
668 0xf027, 0xffffffff, 0x00030002,
669 0xf028, 0xffffffff, 0x00040007,
670 0xf029, 0xffffffff, 0x00060005,
671 0xf02a, 0xffffffff, 0x00090008,
672 0xf02b, 0xffffffff, 0x00010000,
673 0xf02c, 0xffffffff, 0x00030002,
674 0xf02d, 0xffffffff, 0x00040007,
675 0xf02e, 0xffffffff, 0x00060005,
676 0xf02f, 0xffffffff, 0x00090008,
677 0xf030, 0xffffffff, 0x00010000,
678 0xf031, 0xffffffff, 0x00030002,
679 0xf032, 0xffffffff, 0x00040007,
680 0xf033, 0xffffffff, 0x00060005,
681 0xf034, 0xffffffff, 0x00090008,
682 0xf035, 0xffffffff, 0x00010000,
683 0xf036, 0xffffffff, 0x00030002,
684 0xf037, 0xffffffff, 0x00040007,
685 0xf038, 0xffffffff, 0x00060005,
686 0xf039, 0xffffffff, 0x00090008,
687 0xf03a, 0xffffffff, 0x00010000,
688 0xf03b, 0xffffffff, 0x00030002,
689 0xf03c, 0xffffffff, 0x00040007,
690 0xf03d, 0xffffffff, 0x00060005,
691 0xf03e, 0xffffffff, 0x00090008,
692 0x30c6, 0xffffffff, 0x00020200,
693 0xcd4, 0xffffffff, 0x00000200,
694 0x570, 0xffffffff, 0x00000400,
695 0x157a, 0xffffffff, 0x00000000,
696 0xbd4, 0xffffffff, 0x00000902,
697 0xf000, 0xffffffff, 0x96940200,
698 0x21c2, 0xffffffff, 0x00900100,
699 0x3109, 0xffffffff, 0x0020003f,
700 0xe, 0xffffffff, 0x0140001c,
701 0xf, 0x000f0000, 0x000f0000,
702 0x88, 0xffffffff, 0xc060000c,
703 0x89, 0xc0000fff, 0x00000100,
704 0x3e4, 0xffffffff, 0x00000100,
705 0x3e6, 0x00000101, 0x00000000,
706 0x82a, 0xffffffff, 0x00000104,
707 0x1579, 0xff000fff, 0x00000100,
708 0xc33, 0xc0000fff, 0x00000104,
709 0x3079, 0x00000001, 0x00000001,
710 0x3403, 0xff000ff0, 0x00000100,
711 0x3603, 0xff000ff0, 0x00000100
714 static const u32 godavari_golden_registers[] =
716 0x1579, 0xff607fff, 0xfc000100,
717 0x1bb6, 0x00010101, 0x00010000,
718 0x260c, 0xffffffff, 0x00000000,
719 0x260c0, 0xf00fffff, 0x00000400,
720 0x184c, 0xffffffff, 0x00010000,
721 0x16ec, 0x000000f0, 0x00000070,
722 0x16f0, 0xf0311fff, 0x80300000,
723 0x263e, 0x73773777, 0x12010001,
724 0x263f, 0xffffffff, 0x00000010,
725 0x200c, 0x00001f0f, 0x0000100a,
726 0xbd2, 0x73773777, 0x12010001,
727 0x902, 0x000fffff, 0x000c007f,
728 0x2285, 0xf000003f, 0x00000007,
729 0x22c9, 0xffffffff, 0x00ff0fff,
730 0xc281, 0x0000ff0f, 0x00000000,
731 0xa293, 0x07ffffff, 0x06000000,
732 0x136, 0x00000fff, 0x00000100,
733 0x3405, 0x00010000, 0x00810001,
734 0x3605, 0x00010000, 0x00810001,
735 0xf9e, 0x00000001, 0x00000002,
736 0x31da, 0x00000008, 0x00000008,
737 0x31dc, 0x00000f00, 0x00000800,
738 0x31dd, 0x00000f00, 0x00000800,
739 0x31e6, 0x00ffffff, 0x00ff7fbf,
740 0x31e7, 0x00ffffff, 0x00ff7faf,
741 0x2300, 0x000000ff, 0x00000001,
742 0x853e, 0x01ff01ff, 0x00000002,
743 0x8526, 0x007ff800, 0x00200000,
744 0x8057, 0xffffffff, 0x00000f40,
745 0x2231, 0x001f3ae3, 0x00000082,
746 0x2235, 0x0000001f, 0x00000010,
747 0xc24d, 0xffffffff, 0x00000000
750 static void cik_init_golden_registers(struct amdgpu_device *adev)
752 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
753 mutex_lock(&adev->grbm_idx_mutex);
755 switch (adev->asic_type) {
757 amdgpu_program_register_sequence(adev,
758 bonaire_mgcg_cgcg_init,
759 (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init));
760 amdgpu_program_register_sequence(adev,
761 bonaire_golden_registers,
762 (const u32)ARRAY_SIZE(bonaire_golden_registers));
763 amdgpu_program_register_sequence(adev,
764 bonaire_golden_common_registers,
765 (const u32)ARRAY_SIZE(bonaire_golden_common_registers));
766 amdgpu_program_register_sequence(adev,
767 bonaire_golden_spm_registers,
768 (const u32)ARRAY_SIZE(bonaire_golden_spm_registers));
771 amdgpu_program_register_sequence(adev,
772 kalindi_mgcg_cgcg_init,
773 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
774 amdgpu_program_register_sequence(adev,
775 kalindi_golden_registers,
776 (const u32)ARRAY_SIZE(kalindi_golden_registers));
777 amdgpu_program_register_sequence(adev,
778 kalindi_golden_common_registers,
779 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
780 amdgpu_program_register_sequence(adev,
781 kalindi_golden_spm_registers,
782 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
785 amdgpu_program_register_sequence(adev,
786 kalindi_mgcg_cgcg_init,
787 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
788 amdgpu_program_register_sequence(adev,
789 godavari_golden_registers,
790 (const u32)ARRAY_SIZE(godavari_golden_registers));
791 amdgpu_program_register_sequence(adev,
792 kalindi_golden_common_registers,
793 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
794 amdgpu_program_register_sequence(adev,
795 kalindi_golden_spm_registers,
796 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
799 amdgpu_program_register_sequence(adev,
800 spectre_mgcg_cgcg_init,
801 (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init));
802 amdgpu_program_register_sequence(adev,
803 spectre_golden_registers,
804 (const u32)ARRAY_SIZE(spectre_golden_registers));
805 amdgpu_program_register_sequence(adev,
806 spectre_golden_common_registers,
807 (const u32)ARRAY_SIZE(spectre_golden_common_registers));
808 amdgpu_program_register_sequence(adev,
809 spectre_golden_spm_registers,
810 (const u32)ARRAY_SIZE(spectre_golden_spm_registers));
813 amdgpu_program_register_sequence(adev,
814 hawaii_mgcg_cgcg_init,
815 (const u32)ARRAY_SIZE(hawaii_mgcg_cgcg_init));
816 amdgpu_program_register_sequence(adev,
817 hawaii_golden_registers,
818 (const u32)ARRAY_SIZE(hawaii_golden_registers));
819 amdgpu_program_register_sequence(adev,
820 hawaii_golden_common_registers,
821 (const u32)ARRAY_SIZE(hawaii_golden_common_registers));
822 amdgpu_program_register_sequence(adev,
823 hawaii_golden_spm_registers,
824 (const u32)ARRAY_SIZE(hawaii_golden_spm_registers));
829 mutex_unlock(&adev->grbm_idx_mutex);
833 * cik_get_xclk - get the xclk
835 * @adev: amdgpu_device pointer
837 * Returns the reference clock used by the gfx engine
840 static u32 cik_get_xclk(struct amdgpu_device *adev)
842 u32 reference_clock = adev->clock.spll.reference_freq;
844 if (adev->flags & AMD_IS_APU) {
845 if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
846 return reference_clock / 2;
848 if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
849 return reference_clock / 4;
851 return reference_clock;
855 * cik_srbm_select - select specific register instances
857 * @adev: amdgpu_device pointer
858 * @me: selected ME (micro engine)
863 * Switches the currently active registers instances. Some
864 * registers are instanced per VMID, others are instanced per
865 * me/pipe/queue combination.
867 void cik_srbm_select(struct amdgpu_device *adev,
868 u32 me, u32 pipe, u32 queue, u32 vmid)
871 (((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)|
872 ((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)|
873 ((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)|
874 ((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK));
875 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
878 static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
882 tmp = RREG32(mmCONFIG_CNTL);
884 tmp |= CONFIG_CNTL__VGA_DIS_MASK;
886 tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
887 WREG32(mmCONFIG_CNTL, tmp);
890 static bool cik_read_disabled_bios(struct amdgpu_device *adev)
893 u32 d1vga_control = 0;
894 u32 d2vga_control = 0;
895 u32 vga_render_control = 0;
899 bus_cntl = RREG32(mmBUS_CNTL);
900 if (adev->mode_info.num_crtc) {
901 d1vga_control = RREG32(mmD1VGA_CONTROL);
902 d2vga_control = RREG32(mmD2VGA_CONTROL);
903 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
905 rom_cntl = RREG32_SMC(ixROM_CNTL);
908 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
909 if (adev->mode_info.num_crtc) {
910 /* Disable VGA mode */
911 WREG32(mmD1VGA_CONTROL,
912 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
913 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
914 WREG32(mmD2VGA_CONTROL,
915 (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
916 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
917 WREG32(mmVGA_RENDER_CONTROL,
918 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
920 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
922 r = amdgpu_read_bios(adev);
925 WREG32(mmBUS_CNTL, bus_cntl);
926 if (adev->mode_info.num_crtc) {
927 WREG32(mmD1VGA_CONTROL, d1vga_control);
928 WREG32(mmD2VGA_CONTROL, d2vga_control);
929 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
931 WREG32_SMC(ixROM_CNTL, rom_cntl);
935 static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
936 u8 *bios, u32 length_bytes)
944 if (length_bytes == 0)
946 /* APU vbios image is part of sbios image */
947 if (adev->flags & AMD_IS_APU)
950 dw_ptr = (u32 *)bios;
951 length_dw = ALIGN(length_bytes, 4) / 4;
952 /* take the smc lock since we are using the smc index */
953 spin_lock_irqsave(&adev->smc_idx_lock, flags);
954 /* set rom index to 0 */
955 WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
956 WREG32(mmSMC_IND_DATA_0, 0);
957 /* set index to data for continous read */
958 WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
959 for (i = 0; i < length_dw; i++)
960 dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
961 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
966 static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
967 {mmGRBM_STATUS, false},
968 {mmGB_ADDR_CONFIG, false},
969 {mmMC_ARB_RAMCFG, false},
970 {mmGB_TILE_MODE0, false},
971 {mmGB_TILE_MODE1, false},
972 {mmGB_TILE_MODE2, false},
973 {mmGB_TILE_MODE3, false},
974 {mmGB_TILE_MODE4, false},
975 {mmGB_TILE_MODE5, false},
976 {mmGB_TILE_MODE6, false},
977 {mmGB_TILE_MODE7, false},
978 {mmGB_TILE_MODE8, false},
979 {mmGB_TILE_MODE9, false},
980 {mmGB_TILE_MODE10, false},
981 {mmGB_TILE_MODE11, false},
982 {mmGB_TILE_MODE12, false},
983 {mmGB_TILE_MODE13, false},
984 {mmGB_TILE_MODE14, false},
985 {mmGB_TILE_MODE15, false},
986 {mmGB_TILE_MODE16, false},
987 {mmGB_TILE_MODE17, false},
988 {mmGB_TILE_MODE18, false},
989 {mmGB_TILE_MODE19, false},
990 {mmGB_TILE_MODE20, false},
991 {mmGB_TILE_MODE21, false},
992 {mmGB_TILE_MODE22, false},
993 {mmGB_TILE_MODE23, false},
994 {mmGB_TILE_MODE24, false},
995 {mmGB_TILE_MODE25, false},
996 {mmGB_TILE_MODE26, false},
997 {mmGB_TILE_MODE27, false},
998 {mmGB_TILE_MODE28, false},
999 {mmGB_TILE_MODE29, false},
1000 {mmGB_TILE_MODE30, false},
1001 {mmGB_TILE_MODE31, false},
1002 {mmGB_MACROTILE_MODE0, false},
1003 {mmGB_MACROTILE_MODE1, false},
1004 {mmGB_MACROTILE_MODE2, false},
1005 {mmGB_MACROTILE_MODE3, false},
1006 {mmGB_MACROTILE_MODE4, false},
1007 {mmGB_MACROTILE_MODE5, false},
1008 {mmGB_MACROTILE_MODE6, false},
1009 {mmGB_MACROTILE_MODE7, false},
1010 {mmGB_MACROTILE_MODE8, false},
1011 {mmGB_MACROTILE_MODE9, false},
1012 {mmGB_MACROTILE_MODE10, false},
1013 {mmGB_MACROTILE_MODE11, false},
1014 {mmGB_MACROTILE_MODE12, false},
1015 {mmGB_MACROTILE_MODE13, false},
1016 {mmGB_MACROTILE_MODE14, false},
1017 {mmGB_MACROTILE_MODE15, false},
1018 {mmCC_RB_BACKEND_DISABLE, false, true},
1019 {mmGC_USER_RB_BACKEND_DISABLE, false, true},
1020 {mmGB_BACKEND_MAP, false, false},
1021 {mmPA_SC_RASTER_CONFIG, false, true},
1022 {mmPA_SC_RASTER_CONFIG_1, false, true},
1025 static uint32_t cik_read_indexed_register(struct amdgpu_device *adev,
1026 u32 se_num, u32 sh_num,
1031 mutex_lock(&adev->grbm_idx_mutex);
1032 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1033 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1035 val = RREG32(reg_offset);
1037 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1038 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1039 mutex_unlock(&adev->grbm_idx_mutex);
1043 static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
1044 u32 sh_num, u32 reg_offset, u32 *value)
1049 for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
1050 if (reg_offset != cik_allowed_read_registers[i].reg_offset)
1053 if (!cik_allowed_read_registers[i].untouched)
1054 *value = cik_allowed_read_registers[i].grbm_indexed ?
1055 cik_read_indexed_register(adev, se_num,
1056 sh_num, reg_offset) :
1063 struct kv_reset_save_regs {
1064 u32 gmcon_reng_execute;
1069 static void kv_save_regs_for_reset(struct amdgpu_device *adev,
1070 struct kv_reset_save_regs *save)
1072 save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
1073 save->gmcon_misc = RREG32(mmGMCON_MISC);
1074 save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
1076 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
1077 ~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
1078 WREG32(mmGMCON_MISC, save->gmcon_misc &
1079 ~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
1080 GMCON_MISC__STCTRL_STUTTER_EN_MASK));
1083 static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
1084 struct kv_reset_save_regs *save)
1088 WREG32(mmGMCON_PGFSM_WRITE, 0);
1089 WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
1091 for (i = 0; i < 5; i++)
1092 WREG32(mmGMCON_PGFSM_WRITE, 0);
1094 WREG32(mmGMCON_PGFSM_WRITE, 0);
1095 WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
1097 for (i = 0; i < 5; i++)
1098 WREG32(mmGMCON_PGFSM_WRITE, 0);
1100 WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
1101 WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
1103 for (i = 0; i < 5; i++)
1104 WREG32(mmGMCON_PGFSM_WRITE, 0);
1106 WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
1107 WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
1109 for (i = 0; i < 5; i++)
1110 WREG32(mmGMCON_PGFSM_WRITE, 0);
1112 WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
1113 WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
1115 for (i = 0; i < 5; i++)
1116 WREG32(mmGMCON_PGFSM_WRITE, 0);
1118 WREG32(mmGMCON_PGFSM_WRITE, 0);
1119 WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
1121 for (i = 0; i < 5; i++)
1122 WREG32(mmGMCON_PGFSM_WRITE, 0);
1124 WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
1125 WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
1127 for (i = 0; i < 5; i++)
1128 WREG32(mmGMCON_PGFSM_WRITE, 0);
1130 WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
1131 WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
1133 for (i = 0; i < 5; i++)
1134 WREG32(mmGMCON_PGFSM_WRITE, 0);
1136 WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
1137 WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
1139 for (i = 0; i < 5; i++)
1140 WREG32(mmGMCON_PGFSM_WRITE, 0);
1142 WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
1143 WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
1145 for (i = 0; i < 5; i++)
1146 WREG32(mmGMCON_PGFSM_WRITE, 0);
1148 WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
1149 WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
1151 WREG32(mmGMCON_MISC3, save->gmcon_misc3);
1152 WREG32(mmGMCON_MISC, save->gmcon_misc);
1153 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
1156 static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
1158 struct kv_reset_save_regs kv_save = { 0 };
1162 dev_info(adev->dev, "GPU pci config reset\n");
1164 if (adev->flags & AMD_IS_APU)
1165 kv_save_regs_for_reset(adev, &kv_save);
1168 pci_clear_master(adev->pdev);
1170 amdgpu_pci_config_reset(adev);
1174 /* wait for asic to come out of reset */
1175 for (i = 0; i < adev->usec_timeout; i++) {
1176 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
1178 pci_set_master(adev->pdev);
1179 adev->has_hw_reset = true;
1186 /* does asic init need to be run first??? */
1187 if (adev->flags & AMD_IS_APU)
1188 kv_restore_regs_for_reset(adev, &kv_save);
1194 * cik_asic_reset - soft reset GPU
1196 * @adev: amdgpu_device pointer
1198 * Look up which blocks are hung and attempt
1200 * Returns 0 for success.
1202 static int cik_asic_reset(struct amdgpu_device *adev)
1206 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
1208 r = cik_gpu_pci_config_reset(adev);
1210 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
1215 static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
1216 u32 cntl_reg, u32 status_reg)
1219 struct atom_clock_dividers dividers;
1222 r = amdgpu_atombios_get_clock_dividers(adev,
1223 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1224 clock, false, ÷rs);
1228 tmp = RREG32_SMC(cntl_reg);
1229 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1230 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1231 tmp |= dividers.post_divider;
1232 WREG32_SMC(cntl_reg, tmp);
1234 for (i = 0; i < 100; i++) {
1235 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1245 static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1249 r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1253 r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1257 static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1260 struct atom_clock_dividers dividers;
1263 r = amdgpu_atombios_get_clock_dividers(adev,
1264 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1265 ecclk, false, ÷rs);
1269 for (i = 0; i < 100; i++) {
1270 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1277 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
1278 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
1279 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
1280 tmp |= dividers.post_divider;
1281 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
1283 for (i = 0; i < 100; i++) {
1284 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1294 static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
1296 struct pci_dev *root = adev->pdev->bus->self;
1297 int bridge_pos, gpu_pos;
1298 u32 speed_cntl, current_data_rate;
1302 if (pci_is_root_bus(adev->pdev->bus))
1305 if (amdgpu_pcie_gen2 == 0)
1308 if (adev->flags & AMD_IS_APU)
1311 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1312 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1315 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1316 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
1317 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1318 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1319 if (current_data_rate == 2) {
1320 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1323 DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1324 } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1325 if (current_data_rate == 1) {
1326 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1329 DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1332 bridge_pos = pci_pcie_cap(root);
1336 gpu_pos = pci_pcie_cap(adev->pdev);
1340 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1341 /* re-try equalization if gen3 is not already enabled */
1342 if (current_data_rate != 2) {
1343 u16 bridge_cfg, gpu_cfg;
1344 u16 bridge_cfg2, gpu_cfg2;
1345 u32 max_lw, current_lw, tmp;
1347 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1348 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1350 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1351 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1353 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1354 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1356 tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
1357 max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
1358 PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
1359 current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
1360 >> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
1362 if (current_lw < max_lw) {
1363 tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1364 if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
1365 tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
1366 PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
1368 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
1369 tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
1370 PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
1371 PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
1372 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
1376 for (i = 0; i < 10; i++) {
1378 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
1379 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1382 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1383 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1385 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1386 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
1388 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1389 tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1390 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1392 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1393 tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
1394 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1399 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
1400 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1401 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1402 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1404 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
1405 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1406 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1407 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1410 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1411 tmp16 &= ~((1 << 4) | (7 << 9));
1412 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1413 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1415 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1416 tmp16 &= ~((1 << 4) | (7 << 9));
1417 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1418 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1420 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1421 tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1422 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1427 /* set the link speed */
1428 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
1429 PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
1430 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
1431 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1433 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1435 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1436 tmp16 |= 3; /* gen3 */
1437 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1438 tmp16 |= 2; /* gen2 */
1440 tmp16 |= 1; /* gen1 */
1441 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1443 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1444 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
1445 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1447 for (i = 0; i < adev->usec_timeout; i++) {
1448 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1449 if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
1455 static void cik_program_aspm(struct amdgpu_device *adev)
1458 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1459 bool disable_clkreq = false;
1461 if (amdgpu_aspm == 0)
1464 if (pci_is_root_bus(adev->pdev->bus))
1467 /* XXX double check APUs */
1468 if (adev->flags & AMD_IS_APU)
1471 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1472 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1473 data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
1474 PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1476 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1478 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1479 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1481 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1483 orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1484 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1486 WREG32_PCIE(ixPCIE_P_CNTL, data);
1488 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1489 data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
1490 PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
1491 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1493 data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
1496 data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
1497 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1499 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1501 if (!disable_plloff_in_l1) {
1502 bool clk_req_support;
1504 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
1505 data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1506 PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1507 data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1508 (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1510 WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
1512 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
1513 data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1514 PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1515 data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1516 (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1518 WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
1520 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
1521 data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1522 PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1523 data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1524 (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1526 WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
1528 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
1529 data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1530 PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1531 data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1532 (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1534 WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
1536 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1537 data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1538 data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
1540 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1542 if (!disable_clkreq) {
1543 struct pci_dev *root = adev->pdev->bus->self;
1546 clk_req_support = false;
1547 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1548 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1549 clk_req_support = true;
1551 clk_req_support = false;
1554 if (clk_req_support) {
1555 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1556 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
1557 PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1559 WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1561 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1562 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
1563 THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1564 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1565 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1567 WREG32_SMC(ixTHM_CLK_CNTL, data);
1569 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1570 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1571 MISC_CLK_CTRL__ZCLK_SEL_MASK);
1572 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1573 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1575 WREG32_SMC(ixMISC_CLK_CTRL, data);
1577 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1578 data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
1580 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1582 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1583 data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
1585 WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
1587 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1588 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1589 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1591 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1596 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1599 orig = data = RREG32_PCIE(ixPCIE_CNTL2);
1600 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1601 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1602 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1604 WREG32_PCIE(ixPCIE_CNTL2, data);
1607 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1608 if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
1609 PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
1610 data = RREG32_PCIE(ixPCIE_LC_STATUS1);
1611 if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
1612 (data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
1613 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1614 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1616 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1622 static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
1624 return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1625 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1628 static void cik_detect_hw_virtualization(struct amdgpu_device *adev)
1630 if (is_virtual_machine()) /* passthrough mode */
1631 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1634 static const struct amdgpu_asic_funcs cik_asic_funcs =
1636 .read_disabled_bios = &cik_read_disabled_bios,
1637 .read_bios_from_rom = &cik_read_bios_from_rom,
1638 .read_register = &cik_read_register,
1639 .reset = &cik_asic_reset,
1640 .set_vga_state = &cik_vga_set_state,
1641 .get_xclk = &cik_get_xclk,
1642 .set_uvd_clocks = &cik_set_uvd_clocks,
1643 .set_vce_clocks = &cik_set_vce_clocks,
1646 static int cik_common_early_init(void *handle)
1648 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1650 adev->smc_rreg = &cik_smc_rreg;
1651 adev->smc_wreg = &cik_smc_wreg;
1652 adev->pcie_rreg = &cik_pcie_rreg;
1653 adev->pcie_wreg = &cik_pcie_wreg;
1654 adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
1655 adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
1656 adev->didt_rreg = &cik_didt_rreg;
1657 adev->didt_wreg = &cik_didt_wreg;
1659 adev->asic_funcs = &cik_asic_funcs;
1661 adev->rev_id = cik_get_rev_id(adev);
1662 adev->external_rev_id = 0xFF;
1663 switch (adev->asic_type) {
1666 AMD_CG_SUPPORT_GFX_MGCG |
1667 AMD_CG_SUPPORT_GFX_MGLS |
1668 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1669 AMD_CG_SUPPORT_GFX_CGLS |
1670 AMD_CG_SUPPORT_GFX_CGTS |
1671 AMD_CG_SUPPORT_GFX_CGTS_LS |
1672 AMD_CG_SUPPORT_GFX_CP_LS |
1673 AMD_CG_SUPPORT_MC_LS |
1674 AMD_CG_SUPPORT_MC_MGCG |
1675 AMD_CG_SUPPORT_SDMA_MGCG |
1676 AMD_CG_SUPPORT_SDMA_LS |
1677 AMD_CG_SUPPORT_BIF_LS |
1678 AMD_CG_SUPPORT_VCE_MGCG |
1679 AMD_CG_SUPPORT_UVD_MGCG |
1680 AMD_CG_SUPPORT_HDP_LS |
1681 AMD_CG_SUPPORT_HDP_MGCG;
1683 adev->external_rev_id = adev->rev_id + 0x14;
1687 AMD_CG_SUPPORT_GFX_MGCG |
1688 AMD_CG_SUPPORT_GFX_MGLS |
1689 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1690 AMD_CG_SUPPORT_GFX_CGLS |
1691 AMD_CG_SUPPORT_GFX_CGTS |
1692 AMD_CG_SUPPORT_GFX_CP_LS |
1693 AMD_CG_SUPPORT_MC_LS |
1694 AMD_CG_SUPPORT_MC_MGCG |
1695 AMD_CG_SUPPORT_SDMA_MGCG |
1696 AMD_CG_SUPPORT_SDMA_LS |
1697 AMD_CG_SUPPORT_BIF_LS |
1698 AMD_CG_SUPPORT_VCE_MGCG |
1699 AMD_CG_SUPPORT_UVD_MGCG |
1700 AMD_CG_SUPPORT_HDP_LS |
1701 AMD_CG_SUPPORT_HDP_MGCG;
1703 adev->external_rev_id = 0x28;
1707 AMD_CG_SUPPORT_GFX_MGCG |
1708 AMD_CG_SUPPORT_GFX_MGLS |
1709 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1710 AMD_CG_SUPPORT_GFX_CGLS |
1711 AMD_CG_SUPPORT_GFX_CGTS |
1712 AMD_CG_SUPPORT_GFX_CGTS_LS |
1713 AMD_CG_SUPPORT_GFX_CP_LS |
1714 AMD_CG_SUPPORT_SDMA_MGCG |
1715 AMD_CG_SUPPORT_SDMA_LS |
1716 AMD_CG_SUPPORT_BIF_LS |
1717 AMD_CG_SUPPORT_VCE_MGCG |
1718 AMD_CG_SUPPORT_UVD_MGCG |
1719 AMD_CG_SUPPORT_HDP_LS |
1720 AMD_CG_SUPPORT_HDP_MGCG;
1722 /*AMD_PG_SUPPORT_GFX_PG |
1723 AMD_PG_SUPPORT_GFX_SMG |
1724 AMD_PG_SUPPORT_GFX_DMG |*/
1725 AMD_PG_SUPPORT_UVD |
1726 AMD_PG_SUPPORT_VCE |
1727 /* AMD_PG_SUPPORT_CP |
1728 AMD_PG_SUPPORT_GDS |
1729 AMD_PG_SUPPORT_RLC_SMU_HS |
1730 AMD_PG_SUPPORT_ACP |
1731 AMD_PG_SUPPORT_SAMU |*/
1733 if (adev->pdev->device == 0x1312 ||
1734 adev->pdev->device == 0x1316 ||
1735 adev->pdev->device == 0x1317)
1736 adev->external_rev_id = 0x41;
1738 adev->external_rev_id = 0x1;
1743 AMD_CG_SUPPORT_GFX_MGCG |
1744 AMD_CG_SUPPORT_GFX_MGLS |
1745 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1746 AMD_CG_SUPPORT_GFX_CGLS |
1747 AMD_CG_SUPPORT_GFX_CGTS |
1748 AMD_CG_SUPPORT_GFX_CGTS_LS |
1749 AMD_CG_SUPPORT_GFX_CP_LS |
1750 AMD_CG_SUPPORT_SDMA_MGCG |
1751 AMD_CG_SUPPORT_SDMA_LS |
1752 AMD_CG_SUPPORT_BIF_LS |
1753 AMD_CG_SUPPORT_VCE_MGCG |
1754 AMD_CG_SUPPORT_UVD_MGCG |
1755 AMD_CG_SUPPORT_HDP_LS |
1756 AMD_CG_SUPPORT_HDP_MGCG;
1758 /*AMD_PG_SUPPORT_GFX_PG |
1759 AMD_PG_SUPPORT_GFX_SMG | */
1760 AMD_PG_SUPPORT_UVD |
1761 /*AMD_PG_SUPPORT_VCE |
1763 AMD_PG_SUPPORT_GDS |
1764 AMD_PG_SUPPORT_RLC_SMU_HS |
1765 AMD_PG_SUPPORT_SAMU |*/
1767 if (adev->asic_type == CHIP_KABINI) {
1768 if (adev->rev_id == 0)
1769 adev->external_rev_id = 0x81;
1770 else if (adev->rev_id == 1)
1771 adev->external_rev_id = 0x82;
1772 else if (adev->rev_id == 2)
1773 adev->external_rev_id = 0x85;
1775 adev->external_rev_id = adev->rev_id + 0xa1;
1778 /* FIXME: not supported yet */
1782 amdgpu_get_pcie_info(adev);
1787 static int cik_common_sw_init(void *handle)
1792 static int cik_common_sw_fini(void *handle)
1797 static int cik_common_hw_init(void *handle)
1799 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1801 /* move the golden regs per IP block */
1802 cik_init_golden_registers(adev);
1803 /* enable pcie gen2/3 link */
1804 cik_pcie_gen3_enable(adev);
1806 cik_program_aspm(adev);
1811 static int cik_common_hw_fini(void *handle)
1816 static int cik_common_suspend(void *handle)
1818 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1820 amdgpu_amdkfd_suspend(adev);
1822 return cik_common_hw_fini(adev);
1825 static int cik_common_resume(void *handle)
1828 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1830 r = cik_common_hw_init(adev);
1834 return amdgpu_amdkfd_resume(adev);
1837 static bool cik_common_is_idle(void *handle)
1842 static int cik_common_wait_for_idle(void *handle)
1847 static int cik_common_soft_reset(void *handle)
1849 /* XXX hard reset?? */
1853 static int cik_common_set_clockgating_state(void *handle,
1854 enum amd_clockgating_state state)
1859 static int cik_common_set_powergating_state(void *handle,
1860 enum amd_powergating_state state)
1865 static const struct amd_ip_funcs cik_common_ip_funcs = {
1866 .name = "cik_common",
1867 .early_init = cik_common_early_init,
1869 .sw_init = cik_common_sw_init,
1870 .sw_fini = cik_common_sw_fini,
1871 .hw_init = cik_common_hw_init,
1872 .hw_fini = cik_common_hw_fini,
1873 .suspend = cik_common_suspend,
1874 .resume = cik_common_resume,
1875 .is_idle = cik_common_is_idle,
1876 .wait_for_idle = cik_common_wait_for_idle,
1877 .soft_reset = cik_common_soft_reset,
1878 .set_clockgating_state = cik_common_set_clockgating_state,
1879 .set_powergating_state = cik_common_set_powergating_state,
1882 static const struct amdgpu_ip_block_version cik_common_ip_block =
1884 .type = AMD_IP_BLOCK_TYPE_COMMON,
1888 .funcs = &cik_common_ip_funcs,
1891 int cik_set_ip_blocks(struct amdgpu_device *adev)
1893 cik_detect_hw_virtualization(adev);
1895 switch (adev->asic_type) {
1897 amdgpu_ip_block_add(adev, &cik_common_ip_block);
1898 amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block);
1899 amdgpu_ip_block_add(adev, &cik_ih_ip_block);
1900 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1901 if (adev->enable_virtual_display)
1902 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1904 amdgpu_ip_block_add(adev, &dce_v8_2_ip_block);
1905 amdgpu_ip_block_add(adev, &gfx_v7_2_ip_block);
1906 amdgpu_ip_block_add(adev, &cik_sdma_ip_block);
1907 amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block);
1908 amdgpu_ip_block_add(adev, &vce_v2_0_ip_block);
1911 amdgpu_ip_block_add(adev, &cik_common_ip_block);
1912 amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block);
1913 amdgpu_ip_block_add(adev, &cik_ih_ip_block);
1914 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1915 if (adev->enable_virtual_display)
1916 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1918 amdgpu_ip_block_add(adev, &dce_v8_5_ip_block);
1919 amdgpu_ip_block_add(adev, &gfx_v7_3_ip_block);
1920 amdgpu_ip_block_add(adev, &cik_sdma_ip_block);
1921 amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block);
1922 amdgpu_ip_block_add(adev, &vce_v2_0_ip_block);
1925 amdgpu_ip_block_add(adev, &cik_common_ip_block);
1926 amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block);
1927 amdgpu_ip_block_add(adev, &cik_ih_ip_block);
1928 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1929 if (adev->enable_virtual_display)
1930 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1932 amdgpu_ip_block_add(adev, &dce_v8_1_ip_block);
1933 amdgpu_ip_block_add(adev, &gfx_v7_1_ip_block);
1934 amdgpu_ip_block_add(adev, &cik_sdma_ip_block);
1935 amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block);
1936 amdgpu_ip_block_add(adev, &vce_v2_0_ip_block);
1940 amdgpu_ip_block_add(adev, &cik_common_ip_block);
1941 amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block);
1942 amdgpu_ip_block_add(adev, &cik_ih_ip_block);
1943 amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1944 if (adev->enable_virtual_display)
1945 amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1947 amdgpu_ip_block_add(adev, &dce_v8_3_ip_block);
1948 amdgpu_ip_block_add(adev, &gfx_v7_2_ip_block);
1949 amdgpu_ip_block_add(adev, &cik_sdma_ip_block);
1950 amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block);
1951 amdgpu_ip_block_add(adev, &vce_v2_0_ip_block);
1954 /* FIXME: not supported yet */