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dt-bindings: mtd: ingenic: Use standard ecc-engine property
[linux/fpc-iii.git] / drivers / gpu / drm / amd / amdgpu / cik.c
blob07c1f239e9c344c83ef22414000fb92b8225e87f
1 /*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Alex Deucher
23 */
24 #include <linux/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
27 #include <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 "dce_virtual.h"
71
72 /*
73 * Indirect registers accessor
74 */
75 static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
76 {
77 unsigned long flags;
78 u32 r;
79
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);
85 return r;
86 }
87
88 static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
89 {
90 unsigned long flags;
91
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);
98 }
99
100 static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
101 {
102 unsigned long flags;
103 u32 r;
104
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);
109 return r;
110 }
111
112 static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
113 {
114 unsigned long flags;
115
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);
120 }
121
122 static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
123 {
124 unsigned long flags;
125 u32 r;
126
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);
131 return r;
132 }
133
134 static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
135 {
136 unsigned long flags;
137
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);
142 }
143
144 static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
145 {
146 unsigned long flags;
147 u32 r;
148
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);
153 return r;
154 }
155
156 static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
157 {
158 unsigned long flags;
159
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);
164 }
165
166 static const u32 bonaire_golden_spm_registers[] =
167 {
168 0xc200, 0xe0ffffff, 0xe0000000
169 };
170
171 static const u32 bonaire_golden_common_registers[] =
172 {
173 0x31dc, 0xffffffff, 0x00000800,
174 0x31dd, 0xffffffff, 0x00000800,
175 0x31e6, 0xffffffff, 0x00007fbf,
176 0x31e7, 0xffffffff, 0x00007faf
177 };
178
179 static const u32 bonaire_golden_registers[] =
180 {
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
222 };
223
224 static const u32 bonaire_mgcg_cgcg_init[] =
225 {
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
308 };
309
310 static const u32 spectre_golden_spm_registers[] =
311 {
312 0xc200, 0xe0ffffff, 0xe0000000
313 };
314
315 static const u32 spectre_golden_common_registers[] =
316 {
317 0x31dc, 0xffffffff, 0x00000800,
318 0x31dd, 0xffffffff, 0x00000800,
319 0x31e6, 0xffffffff, 0x00007fbf,
320 0x31e7, 0xffffffff, 0x00007faf
321 };
322
323 static const u32 spectre_golden_registers[] =
324 {
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
350 };
351
352 static const u32 spectre_mgcg_cgcg_init[] =
353 {
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
441 };
442
443 static const u32 kalindi_golden_spm_registers[] =
444 {
445 0xc200, 0xe0ffffff, 0xe0000000
446 };
447
448 static const u32 kalindi_golden_common_registers[] =
449 {
450 0x31dc, 0xffffffff, 0x00000800,
451 0x31dd, 0xffffffff, 0x00000800,
452 0x31e6, 0xffffffff, 0x00007fbf,
453 0x31e7, 0xffffffff, 0x00007faf
454 };
455
456 static const u32 kalindi_golden_registers[] =
457 {
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
488 };
489
490 static const u32 kalindi_mgcg_cgcg_init[] =
491 {
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
547 };
548
549 static const u32 hawaii_golden_spm_registers[] =
550 {
551 0xc200, 0xe0ffffff, 0xe0000000
552 };
553
554 static const u32 hawaii_golden_common_registers[] =
555 {
556 0xc200, 0xffffffff, 0xe0000000,
557 0xa0d4, 0xffffffff, 0x3a00161a,
558 0xa0d5, 0xffffffff, 0x0000002e,
559 0x2684, 0xffffffff, 0x00018208,
560 0x263e, 0xffffffff, 0x12011003
561 };
562
563 static const u32 hawaii_golden_registers[] =
564 {
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
601 };
602
603 static const u32 hawaii_mgcg_cgcg_init[] =
604 {
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
712 };
713
714 static const u32 godavari_golden_registers[] =
715 {
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
748 };
749
750 static void cik_init_golden_registers(struct amdgpu_device *adev)
751 {
752 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
753 mutex_lock(&adev->grbm_idx_mutex);
754
755 switch (adev->asic_type) {
756 case CHIP_BONAIRE:
757 amdgpu_device_program_register_sequence(adev,
758 bonaire_mgcg_cgcg_init,
759 ARRAY_SIZE(bonaire_mgcg_cgcg_init));
760 amdgpu_device_program_register_sequence(adev,
761 bonaire_golden_registers,
762 ARRAY_SIZE(bonaire_golden_registers));
763 amdgpu_device_program_register_sequence(adev,
764 bonaire_golden_common_registers,
765 ARRAY_SIZE(bonaire_golden_common_registers));
766 amdgpu_device_program_register_sequence(adev,
767 bonaire_golden_spm_registers,
768 ARRAY_SIZE(bonaire_golden_spm_registers));
769 break;
770 case CHIP_KABINI:
771 amdgpu_device_program_register_sequence(adev,
772 kalindi_mgcg_cgcg_init,
773 ARRAY_SIZE(kalindi_mgcg_cgcg_init));
774 amdgpu_device_program_register_sequence(adev,
775 kalindi_golden_registers,
776 ARRAY_SIZE(kalindi_golden_registers));
777 amdgpu_device_program_register_sequence(adev,
778 kalindi_golden_common_registers,
779 ARRAY_SIZE(kalindi_golden_common_registers));
780 amdgpu_device_program_register_sequence(adev,
781 kalindi_golden_spm_registers,
782 ARRAY_SIZE(kalindi_golden_spm_registers));
783 break;
784 case CHIP_MULLINS:
785 amdgpu_device_program_register_sequence(adev,
786 kalindi_mgcg_cgcg_init,
787 ARRAY_SIZE(kalindi_mgcg_cgcg_init));
788 amdgpu_device_program_register_sequence(adev,
789 godavari_golden_registers,
790 ARRAY_SIZE(godavari_golden_registers));
791 amdgpu_device_program_register_sequence(adev,
792 kalindi_golden_common_registers,
793 ARRAY_SIZE(kalindi_golden_common_registers));
794 amdgpu_device_program_register_sequence(adev,
795 kalindi_golden_spm_registers,
796 ARRAY_SIZE(kalindi_golden_spm_registers));
797 break;
798 case CHIP_KAVERI:
799 amdgpu_device_program_register_sequence(adev,
800 spectre_mgcg_cgcg_init,
801 ARRAY_SIZE(spectre_mgcg_cgcg_init));
802 amdgpu_device_program_register_sequence(adev,
803 spectre_golden_registers,
804 ARRAY_SIZE(spectre_golden_registers));
805 amdgpu_device_program_register_sequence(adev,
806 spectre_golden_common_registers,
807 ARRAY_SIZE(spectre_golden_common_registers));
808 amdgpu_device_program_register_sequence(adev,
809 spectre_golden_spm_registers,
810 ARRAY_SIZE(spectre_golden_spm_registers));
811 break;
812 case CHIP_HAWAII:
813 amdgpu_device_program_register_sequence(adev,
814 hawaii_mgcg_cgcg_init,
815 ARRAY_SIZE(hawaii_mgcg_cgcg_init));
816 amdgpu_device_program_register_sequence(adev,
817 hawaii_golden_registers,
818 ARRAY_SIZE(hawaii_golden_registers));
819 amdgpu_device_program_register_sequence(adev,
820 hawaii_golden_common_registers,
821 ARRAY_SIZE(hawaii_golden_common_registers));
822 amdgpu_device_program_register_sequence(adev,
823 hawaii_golden_spm_registers,
824 ARRAY_SIZE(hawaii_golden_spm_registers));
825 break;
826 default:
827 break;
828 }
829 mutex_unlock(&adev->grbm_idx_mutex);
830 }
831
832 /**
833 * cik_get_xclk - get the xclk
834 *
835 * @adev: amdgpu_device pointer
836 *
837 * Returns the reference clock used by the gfx engine
838 * (CIK).
839 */
840 static u32 cik_get_xclk(struct amdgpu_device *adev)
841 {
842 u32 reference_clock = adev->clock.spll.reference_freq;
843
844 if (adev->flags & AMD_IS_APU) {
845 if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
846 return reference_clock / 2;
847 } else {
848 if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
849 return reference_clock / 4;
850 }
851 return reference_clock;
852 }
853
854 /**
855 * cik_srbm_select - select specific register instances
856 *
857 * @adev: amdgpu_device pointer
858 * @me: selected ME (micro engine)
859 * @pipe: pipe
860 * @queue: queue
861 * @vmid: VMID
862 *
863 * Switches the currently active registers instances. Some
864 * registers are instanced per VMID, others are instanced per
865 * me/pipe/queue combination.
866 */
867 void cik_srbm_select(struct amdgpu_device *adev,
868 u32 me, u32 pipe, u32 queue, u32 vmid)
869 {
870 u32 srbm_gfx_cntl =
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);
876 }
877
878 static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
879 {
880 uint32_t tmp;
881
882 tmp = RREG32(mmCONFIG_CNTL);
883 if (!state)
884 tmp |= CONFIG_CNTL__VGA_DIS_MASK;
885 else
886 tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
887 WREG32(mmCONFIG_CNTL, tmp);
888 }
889
890 static bool cik_read_disabled_bios(struct amdgpu_device *adev)
891 {
892 u32 bus_cntl;
893 u32 d1vga_control = 0;
894 u32 d2vga_control = 0;
895 u32 vga_render_control = 0;
896 u32 rom_cntl;
897 bool r;
898
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);
904 }
905 rom_cntl = RREG32_SMC(ixROM_CNTL);
906
907 /* enable the rom */
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));
919 }
920 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
921
922 r = amdgpu_read_bios(adev);
923
924 /* restore regs */
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);
930 }
931 WREG32_SMC(ixROM_CNTL, rom_cntl);
932 return r;
933 }
934
935 static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
936 u8 *bios, u32 length_bytes)
937 {
938 u32 *dw_ptr;
939 unsigned long flags;
940 u32 i, length_dw;
941
942 if (bios == NULL)
943 return false;
944 if (length_bytes == 0)
945 return false;
946 /* APU vbios image is part of sbios image */
947 if (adev->flags & AMD_IS_APU)
948 return false;
949
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);
962
963 return true;
964 }
965
966 static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
967 {mmGRBM_STATUS},
968 {mmGB_ADDR_CONFIG},
969 {mmMC_ARB_RAMCFG},
970 {mmGB_TILE_MODE0},
971 {mmGB_TILE_MODE1},
972 {mmGB_TILE_MODE2},
973 {mmGB_TILE_MODE3},
974 {mmGB_TILE_MODE4},
975 {mmGB_TILE_MODE5},
976 {mmGB_TILE_MODE6},
977 {mmGB_TILE_MODE7},
978 {mmGB_TILE_MODE8},
979 {mmGB_TILE_MODE9},
980 {mmGB_TILE_MODE10},
981 {mmGB_TILE_MODE11},
982 {mmGB_TILE_MODE12},
983 {mmGB_TILE_MODE13},
984 {mmGB_TILE_MODE14},
985 {mmGB_TILE_MODE15},
986 {mmGB_TILE_MODE16},
987 {mmGB_TILE_MODE17},
988 {mmGB_TILE_MODE18},
989 {mmGB_TILE_MODE19},
990 {mmGB_TILE_MODE20},
991 {mmGB_TILE_MODE21},
992 {mmGB_TILE_MODE22},
993 {mmGB_TILE_MODE23},
994 {mmGB_TILE_MODE24},
995 {mmGB_TILE_MODE25},
996 {mmGB_TILE_MODE26},
997 {mmGB_TILE_MODE27},
998 {mmGB_TILE_MODE28},
999 {mmGB_TILE_MODE29},
1000 {mmGB_TILE_MODE30},
1001 {mmGB_TILE_MODE31},
1002 {mmGB_MACROTILE_MODE0},
1003 {mmGB_MACROTILE_MODE1},
1004 {mmGB_MACROTILE_MODE2},
1005 {mmGB_MACROTILE_MODE3},
1006 {mmGB_MACROTILE_MODE4},
1007 {mmGB_MACROTILE_MODE5},
1008 {mmGB_MACROTILE_MODE6},
1009 {mmGB_MACROTILE_MODE7},
1010 {mmGB_MACROTILE_MODE8},
1011 {mmGB_MACROTILE_MODE9},
1012 {mmGB_MACROTILE_MODE10},
1013 {mmGB_MACROTILE_MODE11},
1014 {mmGB_MACROTILE_MODE12},
1015 {mmGB_MACROTILE_MODE13},
1016 {mmGB_MACROTILE_MODE14},
1017 {mmGB_MACROTILE_MODE15},
1018 {mmCC_RB_BACKEND_DISABLE, true},
1019 {mmGC_USER_RB_BACKEND_DISABLE, true},
1020 {mmGB_BACKEND_MAP, false},
1021 {mmPA_SC_RASTER_CONFIG, true},
1022 {mmPA_SC_RASTER_CONFIG_1, true},
1023 };
1024
1025
1026 static uint32_t cik_get_register_value(struct amdgpu_device *adev,
1027 bool indexed, u32 se_num,
1028 u32 sh_num, u32 reg_offset)
1029 {
1030 if (indexed) {
1031 uint32_t val;
1032 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1033 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1034
1035 switch (reg_offset) {
1036 case mmCC_RB_BACKEND_DISABLE:
1037 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1038 case mmGC_USER_RB_BACKEND_DISABLE:
1039 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1040 case mmPA_SC_RASTER_CONFIG:
1041 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1042 case mmPA_SC_RASTER_CONFIG_1:
1043 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
1044 }
1045
1046 mutex_lock(&adev->grbm_idx_mutex);
1047 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1048 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1049
1050 val = RREG32(reg_offset);
1051
1052 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1053 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1054 mutex_unlock(&adev->grbm_idx_mutex);
1055 return val;
1056 } else {
1057 unsigned idx;
1058
1059 switch (reg_offset) {
1060 case mmGB_ADDR_CONFIG:
1061 return adev->gfx.config.gb_addr_config;
1062 case mmMC_ARB_RAMCFG:
1063 return adev->gfx.config.mc_arb_ramcfg;
1064 case mmGB_TILE_MODE0:
1065 case mmGB_TILE_MODE1:
1066 case mmGB_TILE_MODE2:
1067 case mmGB_TILE_MODE3:
1068 case mmGB_TILE_MODE4:
1069 case mmGB_TILE_MODE5:
1070 case mmGB_TILE_MODE6:
1071 case mmGB_TILE_MODE7:
1072 case mmGB_TILE_MODE8:
1073 case mmGB_TILE_MODE9:
1074 case mmGB_TILE_MODE10:
1075 case mmGB_TILE_MODE11:
1076 case mmGB_TILE_MODE12:
1077 case mmGB_TILE_MODE13:
1078 case mmGB_TILE_MODE14:
1079 case mmGB_TILE_MODE15:
1080 case mmGB_TILE_MODE16:
1081 case mmGB_TILE_MODE17:
1082 case mmGB_TILE_MODE18:
1083 case mmGB_TILE_MODE19:
1084 case mmGB_TILE_MODE20:
1085 case mmGB_TILE_MODE21:
1086 case mmGB_TILE_MODE22:
1087 case mmGB_TILE_MODE23:
1088 case mmGB_TILE_MODE24:
1089 case mmGB_TILE_MODE25:
1090 case mmGB_TILE_MODE26:
1091 case mmGB_TILE_MODE27:
1092 case mmGB_TILE_MODE28:
1093 case mmGB_TILE_MODE29:
1094 case mmGB_TILE_MODE30:
1095 case mmGB_TILE_MODE31:
1096 idx = (reg_offset - mmGB_TILE_MODE0);
1097 return adev->gfx.config.tile_mode_array[idx];
1098 case mmGB_MACROTILE_MODE0:
1099 case mmGB_MACROTILE_MODE1:
1100 case mmGB_MACROTILE_MODE2:
1101 case mmGB_MACROTILE_MODE3:
1102 case mmGB_MACROTILE_MODE4:
1103 case mmGB_MACROTILE_MODE5:
1104 case mmGB_MACROTILE_MODE6:
1105 case mmGB_MACROTILE_MODE7:
1106 case mmGB_MACROTILE_MODE8:
1107 case mmGB_MACROTILE_MODE9:
1108 case mmGB_MACROTILE_MODE10:
1109 case mmGB_MACROTILE_MODE11:
1110 case mmGB_MACROTILE_MODE12:
1111 case mmGB_MACROTILE_MODE13:
1112 case mmGB_MACROTILE_MODE14:
1113 case mmGB_MACROTILE_MODE15:
1114 idx = (reg_offset - mmGB_MACROTILE_MODE0);
1115 return adev->gfx.config.macrotile_mode_array[idx];
1116 default:
1117 return RREG32(reg_offset);
1118 }
1119 }
1120 }
1121
1122 static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
1123 u32 sh_num, u32 reg_offset, u32 *value)
1124 {
1125 uint32_t i;
1126
1127 *value = 0;
1128 for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
1129 bool indexed = cik_allowed_read_registers[i].grbm_indexed;
1130
1131 if (reg_offset != cik_allowed_read_registers[i].reg_offset)
1132 continue;
1133
1134 *value = cik_get_register_value(adev, indexed, se_num, sh_num,
1135 reg_offset);
1136 return 0;
1137 }
1138 return -EINVAL;
1139 }
1140
1141 struct kv_reset_save_regs {
1142 u32 gmcon_reng_execute;
1143 u32 gmcon_misc;
1144 u32 gmcon_misc3;
1145 };
1146
1147 static void kv_save_regs_for_reset(struct amdgpu_device *adev,
1148 struct kv_reset_save_regs *save)
1149 {
1150 save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
1151 save->gmcon_misc = RREG32(mmGMCON_MISC);
1152 save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
1153
1154 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
1155 ~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
1156 WREG32(mmGMCON_MISC, save->gmcon_misc &
1157 ~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
1158 GMCON_MISC__STCTRL_STUTTER_EN_MASK));
1159 }
1160
1161 static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
1162 struct kv_reset_save_regs *save)
1163 {
1164 int i;
1165
1166 WREG32(mmGMCON_PGFSM_WRITE, 0);
1167 WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
1168
1169 for (i = 0; i < 5; i++)
1170 WREG32(mmGMCON_PGFSM_WRITE, 0);
1171
1172 WREG32(mmGMCON_PGFSM_WRITE, 0);
1173 WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
1174
1175 for (i = 0; i < 5; i++)
1176 WREG32(mmGMCON_PGFSM_WRITE, 0);
1177
1178 WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
1179 WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
1180
1181 for (i = 0; i < 5; i++)
1182 WREG32(mmGMCON_PGFSM_WRITE, 0);
1183
1184 WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
1185 WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
1186
1187 for (i = 0; i < 5; i++)
1188 WREG32(mmGMCON_PGFSM_WRITE, 0);
1189
1190 WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
1191 WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
1192
1193 for (i = 0; i < 5; i++)
1194 WREG32(mmGMCON_PGFSM_WRITE, 0);
1195
1196 WREG32(mmGMCON_PGFSM_WRITE, 0);
1197 WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
1198
1199 for (i = 0; i < 5; i++)
1200 WREG32(mmGMCON_PGFSM_WRITE, 0);
1201
1202 WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
1203 WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
1204
1205 for (i = 0; i < 5; i++)
1206 WREG32(mmGMCON_PGFSM_WRITE, 0);
1207
1208 WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
1209 WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
1210
1211 for (i = 0; i < 5; i++)
1212 WREG32(mmGMCON_PGFSM_WRITE, 0);
1213
1214 WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
1215 WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
1216
1217 for (i = 0; i < 5; i++)
1218 WREG32(mmGMCON_PGFSM_WRITE, 0);
1219
1220 WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
1221 WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
1222
1223 for (i = 0; i < 5; i++)
1224 WREG32(mmGMCON_PGFSM_WRITE, 0);
1225
1226 WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
1227 WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
1228
1229 WREG32(mmGMCON_MISC3, save->gmcon_misc3);
1230 WREG32(mmGMCON_MISC, save->gmcon_misc);
1231 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
1232 }
1233
1234 static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
1235 {
1236 struct kv_reset_save_regs kv_save = { 0 };
1237 u32 i;
1238 int r = -EINVAL;
1239
1240 dev_info(adev->dev, "GPU pci config reset\n");
1241
1242 if (adev->flags & AMD_IS_APU)
1243 kv_save_regs_for_reset(adev, &kv_save);
1244
1245 /* disable BM */
1246 pci_clear_master(adev->pdev);
1247 /* reset */
1248 amdgpu_device_pci_config_reset(adev);
1249
1250 udelay(100);
1251
1252 /* wait for asic to come out of reset */
1253 for (i = 0; i < adev->usec_timeout; i++) {
1254 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
1255 /* enable BM */
1256 pci_set_master(adev->pdev);
1257 adev->has_hw_reset = true;
1258 r = 0;
1259 break;
1260 }
1261 udelay(1);
1262 }
1263
1264 /* does asic init need to be run first??? */
1265 if (adev->flags & AMD_IS_APU)
1266 kv_restore_regs_for_reset(adev, &kv_save);
1267
1268 return r;
1269 }
1270
1271 /**
1272 * cik_asic_reset - soft reset GPU
1273 *
1274 * @adev: amdgpu_device pointer
1275 *
1276 * Look up which blocks are hung and attempt
1277 * to reset them.
1278 * Returns 0 for success.
1279 */
1280 static int cik_asic_reset(struct amdgpu_device *adev)
1281 {
1282 int r;
1283
1284 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
1285
1286 r = cik_gpu_pci_config_reset(adev);
1287
1288 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
1289
1290 return r;
1291 }
1292
1293 static u32 cik_get_config_memsize(struct amdgpu_device *adev)
1294 {
1295 return RREG32(mmCONFIG_MEMSIZE);
1296 }
1297
1298 static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
1299 u32 cntl_reg, u32 status_reg)
1300 {
1301 int r, i;
1302 struct atom_clock_dividers dividers;
1303 uint32_t tmp;
1304
1305 r = amdgpu_atombios_get_clock_dividers(adev,
1306 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1307 clock, false, &dividers);
1308 if (r)
1309 return r;
1310
1311 tmp = RREG32_SMC(cntl_reg);
1312 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1313 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1314 tmp |= dividers.post_divider;
1315 WREG32_SMC(cntl_reg, tmp);
1316
1317 for (i = 0; i < 100; i++) {
1318 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1319 break;
1320 mdelay(10);
1321 }
1322 if (i == 100)
1323 return -ETIMEDOUT;
1324
1325 return 0;
1326 }
1327
1328 static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1329 {
1330 int r = 0;
1331
1332 r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1333 if (r)
1334 return r;
1335
1336 r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1337 return r;
1338 }
1339
1340 static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1341 {
1342 int r, i;
1343 struct atom_clock_dividers dividers;
1344 u32 tmp;
1345
1346 r = amdgpu_atombios_get_clock_dividers(adev,
1347 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1348 ecclk, false, &dividers);
1349 if (r)
1350 return r;
1351
1352 for (i = 0; i < 100; i++) {
1353 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1354 break;
1355 mdelay(10);
1356 }
1357 if (i == 100)
1358 return -ETIMEDOUT;
1359
1360 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
1361 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
1362 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
1363 tmp |= dividers.post_divider;
1364 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
1365
1366 for (i = 0; i < 100; i++) {
1367 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1368 break;
1369 mdelay(10);
1370 }
1371 if (i == 100)
1372 return -ETIMEDOUT;
1373
1374 return 0;
1375 }
1376
1377 static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
1378 {
1379 struct pci_dev *root = adev->pdev->bus->self;
1380 int bridge_pos, gpu_pos;
1381 u32 speed_cntl, current_data_rate;
1382 int i;
1383 u16 tmp16;
1384
1385 if (pci_is_root_bus(adev->pdev->bus))
1386 return;
1387
1388 if (amdgpu_pcie_gen2 == 0)
1389 return;
1390
1391 if (adev->flags & AMD_IS_APU)
1392 return;
1393
1394 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1395 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1396 return;
1397
1398 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1399 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
1400 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1401 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1402 if (current_data_rate == 2) {
1403 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1404 return;
1405 }
1406 DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1407 } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1408 if (current_data_rate == 1) {
1409 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1410 return;
1411 }
1412 DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1413 }
1414
1415 bridge_pos = pci_pcie_cap(root);
1416 if (!bridge_pos)
1417 return;
1418
1419 gpu_pos = pci_pcie_cap(adev->pdev);
1420 if (!gpu_pos)
1421 return;
1422
1423 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1424 /* re-try equalization if gen3 is not already enabled */
1425 if (current_data_rate != 2) {
1426 u16 bridge_cfg, gpu_cfg;
1427 u16 bridge_cfg2, gpu_cfg2;
1428 u32 max_lw, current_lw, tmp;
1429
1430 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1431 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1432
1433 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1434 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1435
1436 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1437 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1438
1439 tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
1440 max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
1441 PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
1442 current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
1443 >> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
1444
1445 if (current_lw < max_lw) {
1446 tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1447 if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
1448 tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
1449 PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
1450 tmp |= (max_lw <<
1451 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
1452 tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
1453 PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
1454 PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
1455 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
1456 }
1457 }
1458
1459 for (i = 0; i < 10; i++) {
1460 /* check status */
1461 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
1462 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1463 break;
1464
1465 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1466 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1467
1468 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1469 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
1470
1471 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1472 tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1473 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1474
1475 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1476 tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
1477 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1478
1479 msleep(100);
1480
1481 /* linkctl */
1482 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
1483 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1484 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1485 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1486
1487 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
1488 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1489 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1490 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1491
1492 /* linkctl2 */
1493 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1494 tmp16 &= ~((1 << 4) | (7 << 9));
1495 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1496 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1497
1498 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1499 tmp16 &= ~((1 << 4) | (7 << 9));
1500 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1501 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1502
1503 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1504 tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1505 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1506 }
1507 }
1508 }
1509
1510 /* set the link speed */
1511 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
1512 PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
1513 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
1514 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1515
1516 pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1517 tmp16 &= ~0xf;
1518 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1519 tmp16 |= 3; /* gen3 */
1520 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1521 tmp16 |= 2; /* gen2 */
1522 else
1523 tmp16 |= 1; /* gen1 */
1524 pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1525
1526 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1527 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
1528 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1529
1530 for (i = 0; i < adev->usec_timeout; i++) {
1531 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1532 if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
1533 break;
1534 udelay(1);
1535 }
1536 }
1537
1538 static void cik_program_aspm(struct amdgpu_device *adev)
1539 {
1540 u32 data, orig;
1541 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1542 bool disable_clkreq = false;
1543
1544 if (amdgpu_aspm == 0)
1545 return;
1546
1547 if (pci_is_root_bus(adev->pdev->bus))
1548 return;
1549
1550 /* XXX double check APUs */
1551 if (adev->flags & AMD_IS_APU)
1552 return;
1553
1554 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1555 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1556 data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
1557 PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1558 if (orig != data)
1559 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1560
1561 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1562 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1563 if (orig != data)
1564 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1565
1566 orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1567 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1568 if (orig != data)
1569 WREG32_PCIE(ixPCIE_P_CNTL, data);
1570
1571 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1572 data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
1573 PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
1574 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1575 if (!disable_l0s)
1576 data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
1577
1578 if (!disable_l1) {
1579 data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
1580 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1581 if (orig != data)
1582 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1583
1584 if (!disable_plloff_in_l1) {
1585 bool clk_req_support;
1586
1587 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
1588 data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1589 PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1590 data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1591 (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1592 if (orig != data)
1593 WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
1594
1595 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
1596 data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1597 PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1598 data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1599 (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1600 if (orig != data)
1601 WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
1602
1603 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
1604 data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1605 PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1606 data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1607 (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1608 if (orig != data)
1609 WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
1610
1611 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
1612 data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1613 PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1614 data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1615 (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1616 if (orig != data)
1617 WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
1618
1619 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1620 data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1621 data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
1622 if (orig != data)
1623 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1624
1625 if (!disable_clkreq) {
1626 struct pci_dev *root = adev->pdev->bus->self;
1627 u32 lnkcap;
1628
1629 clk_req_support = false;
1630 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1631 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1632 clk_req_support = true;
1633 } else {
1634 clk_req_support = false;
1635 }
1636
1637 if (clk_req_support) {
1638 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1639 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
1640 PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1641 if (orig != data)
1642 WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1643
1644 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1645 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
1646 THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1647 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1648 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1649 if (orig != data)
1650 WREG32_SMC(ixTHM_CLK_CNTL, data);
1651
1652 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1653 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1654 MISC_CLK_CTRL__ZCLK_SEL_MASK);
1655 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1656 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1657 if (orig != data)
1658 WREG32_SMC(ixMISC_CLK_CTRL, data);
1659
1660 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1661 data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
1662 if (orig != data)
1663 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1664
1665 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1666 data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
1667 if (orig != data)
1668 WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
1669
1670 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1671 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1672 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1673 if (orig != data)
1674 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1675 }
1676 }
1677 } else {
1678 if (orig != data)
1679 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1680 }
1681
1682 orig = data = RREG32_PCIE(ixPCIE_CNTL2);
1683 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1684 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1685 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1686 if (orig != data)
1687 WREG32_PCIE(ixPCIE_CNTL2, data);
1688
1689 if (!disable_l0s) {
1690 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1691 if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
1692 PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
1693 data = RREG32_PCIE(ixPCIE_LC_STATUS1);
1694 if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
1695 (data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
1696 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1697 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1698 if (orig != data)
1699 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1700 }
1701 }
1702 }
1703 }
1704
1705 static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
1706 {
1707 return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1708 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1709 }
1710
1711 static void cik_detect_hw_virtualization(struct amdgpu_device *adev)
1712 {
1713 if (is_virtual_machine()) /* passthrough mode */
1714 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1715 }
1716
1717 static void cik_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1718 {
1719 if (!ring || !ring->funcs->emit_wreg) {
1720 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1721 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1722 } else {
1723 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1724 }
1725 }
1726
1727 static void cik_invalidate_hdp(struct amdgpu_device *adev,
1728 struct amdgpu_ring *ring)
1729 {
1730 if (!ring || !ring->funcs->emit_wreg) {
1731 WREG32(mmHDP_DEBUG0, 1);
1732 RREG32(mmHDP_DEBUG0);
1733 } else {
1734 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1735 }
1736 }
1737
1738 static bool cik_need_full_reset(struct amdgpu_device *adev)
1739 {
1740 /* change this when we support soft reset */
1741 return true;
1742 }
1743
1744 static void cik_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1745 uint64_t *count1)
1746 {
1747 uint32_t perfctr = 0;
1748 uint64_t cnt0_of, cnt1_of;
1749 int tmp;
1750
1751 /* This reports 0 on APUs, so return to avoid writing/reading registers
1752 * that may or may not be different from their GPU counterparts
1753 */
1754 if (adev->flags & AMD_IS_APU)
1755 return;
1756
1757 /* Set the 2 events that we wish to watch, defined above */
1758 /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1759 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1760 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1761
1762 /* Write to enable desired perf counters */
1763 WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1764 /* Zero out and enable the perf counters
1765 * Write 0x5:
1766 * Bit 0 = Start all counters(1)
1767 * Bit 2 = Global counter reset enable(1)
1768 */
1769 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1770
1771 msleep(1000);
1772
1773 /* Load the shadow and disable the perf counters
1774 * Write 0x2:
1775 * Bit 0 = Stop counters(0)
1776 * Bit 1 = Load the shadow counters(1)
1777 */
1778 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1779
1780 /* Read register values to get any >32bit overflow */
1781 tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1782 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1783 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1784
1785 /* Get the values and add the overflow */
1786 *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1787 *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1788 }
1789
1790 static bool cik_need_reset_on_init(struct amdgpu_device *adev)
1791 {
1792 u32 clock_cntl, pc;
1793
1794 if (adev->flags & AMD_IS_APU)
1795 return false;
1796
1797 /* check if the SMC is already running */
1798 clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1799 pc = RREG32_SMC(ixSMC_PC_C);
1800 if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1801 (0x20100 <= pc))
1802 return true;
1803
1804 return false;
1805 }
1806
1807 static const struct amdgpu_asic_funcs cik_asic_funcs =
1808 {
1809 .read_disabled_bios = &cik_read_disabled_bios,
1810 .read_bios_from_rom = &cik_read_bios_from_rom,
1811 .read_register = &cik_read_register,
1812 .reset = &cik_asic_reset,
1813 .set_vga_state = &cik_vga_set_state,
1814 .get_xclk = &cik_get_xclk,
1815 .set_uvd_clocks = &cik_set_uvd_clocks,
1816 .set_vce_clocks = &cik_set_vce_clocks,
1817 .get_config_memsize = &cik_get_config_memsize,
1818 .flush_hdp = &cik_flush_hdp,
1819 .invalidate_hdp = &cik_invalidate_hdp,
1820 .need_full_reset = &cik_need_full_reset,
1821 .init_doorbell_index = &legacy_doorbell_index_init,
1822 .get_pcie_usage = &cik_get_pcie_usage,
1823 .need_reset_on_init = &cik_need_reset_on_init,
1824 };
1825
1826 static int cik_common_early_init(void *handle)
1827 {
1828 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1829
1830 adev->smc_rreg = &cik_smc_rreg;
1831 adev->smc_wreg = &cik_smc_wreg;
1832 adev->pcie_rreg = &cik_pcie_rreg;
1833 adev->pcie_wreg = &cik_pcie_wreg;
1834 adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
1835 adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
1836 adev->didt_rreg = &cik_didt_rreg;
1837 adev->didt_wreg = &cik_didt_wreg;
1838
1839 adev->asic_funcs = &cik_asic_funcs;
1840
1841 adev->rev_id = cik_get_rev_id(adev);
1842 adev->external_rev_id = 0xFF;
1843 switch (adev->asic_type) {
1844 case CHIP_BONAIRE:
1845 adev->cg_flags =
1846 AMD_CG_SUPPORT_GFX_MGCG |
1847 AMD_CG_SUPPORT_GFX_MGLS |
1848 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1849 AMD_CG_SUPPORT_GFX_CGLS |
1850 AMD_CG_SUPPORT_GFX_CGTS |
1851 AMD_CG_SUPPORT_GFX_CGTS_LS |
1852 AMD_CG_SUPPORT_GFX_CP_LS |
1853 AMD_CG_SUPPORT_MC_LS |
1854 AMD_CG_SUPPORT_MC_MGCG |
1855 AMD_CG_SUPPORT_SDMA_MGCG |
1856 AMD_CG_SUPPORT_SDMA_LS |
1857 AMD_CG_SUPPORT_BIF_LS |
1858 AMD_CG_SUPPORT_VCE_MGCG |
1859 AMD_CG_SUPPORT_UVD_MGCG |
1860 AMD_CG_SUPPORT_HDP_LS |
1861 AMD_CG_SUPPORT_HDP_MGCG;
1862 adev->pg_flags = 0;
1863 adev->external_rev_id = adev->rev_id + 0x14;
1864 break;
1865 case CHIP_HAWAII:
1866 adev->cg_flags =
1867 AMD_CG_SUPPORT_GFX_MGCG |
1868 AMD_CG_SUPPORT_GFX_MGLS |
1869 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1870 AMD_CG_SUPPORT_GFX_CGLS |
1871 AMD_CG_SUPPORT_GFX_CGTS |
1872 AMD_CG_SUPPORT_GFX_CP_LS |
1873 AMD_CG_SUPPORT_MC_LS |
1874 AMD_CG_SUPPORT_MC_MGCG |
1875 AMD_CG_SUPPORT_SDMA_MGCG |
1876 AMD_CG_SUPPORT_SDMA_LS |
1877 AMD_CG_SUPPORT_BIF_LS |
1878 AMD_CG_SUPPORT_VCE_MGCG |
1879 AMD_CG_SUPPORT_UVD_MGCG |
1880 AMD_CG_SUPPORT_HDP_LS |
1881 AMD_CG_SUPPORT_HDP_MGCG;
1882 adev->pg_flags = 0;
1883 adev->external_rev_id = 0x28;
1884 break;
1885 case CHIP_KAVERI:
1886 adev->cg_flags =
1887 AMD_CG_SUPPORT_GFX_MGCG |
1888 AMD_CG_SUPPORT_GFX_MGLS |
1889 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1890 AMD_CG_SUPPORT_GFX_CGLS |
1891 AMD_CG_SUPPORT_GFX_CGTS |
1892 AMD_CG_SUPPORT_GFX_CGTS_LS |
1893 AMD_CG_SUPPORT_GFX_CP_LS |
1894 AMD_CG_SUPPORT_SDMA_MGCG |
1895 AMD_CG_SUPPORT_SDMA_LS |
1896 AMD_CG_SUPPORT_BIF_LS |
1897 AMD_CG_SUPPORT_VCE_MGCG |
1898 AMD_CG_SUPPORT_UVD_MGCG |
1899 AMD_CG_SUPPORT_HDP_LS |
1900 AMD_CG_SUPPORT_HDP_MGCG;
1901 adev->pg_flags =
1902 /*AMD_PG_SUPPORT_GFX_PG |
1903 AMD_PG_SUPPORT_GFX_SMG |
1904 AMD_PG_SUPPORT_GFX_DMG |*/
1905 AMD_PG_SUPPORT_UVD |
1906 AMD_PG_SUPPORT_VCE |
1907 /* AMD_PG_SUPPORT_CP |
1908 AMD_PG_SUPPORT_GDS |
1909 AMD_PG_SUPPORT_RLC_SMU_HS |
1910 AMD_PG_SUPPORT_ACP |
1911 AMD_PG_SUPPORT_SAMU |*/
1912 0;
1913 if (adev->pdev->device == 0x1312 ||
1914 adev->pdev->device == 0x1316 ||
1915 adev->pdev->device == 0x1317)
1916 adev->external_rev_id = 0x41;
1917 else
1918 adev->external_rev_id = 0x1;
1919 break;
1920 case CHIP_KABINI:
1921 case CHIP_MULLINS:
1922 adev->cg_flags =
1923 AMD_CG_SUPPORT_GFX_MGCG |
1924 AMD_CG_SUPPORT_GFX_MGLS |
1925 /*AMD_CG_SUPPORT_GFX_CGCG |*/
1926 AMD_CG_SUPPORT_GFX_CGLS |
1927 AMD_CG_SUPPORT_GFX_CGTS |
1928 AMD_CG_SUPPORT_GFX_CGTS_LS |
1929 AMD_CG_SUPPORT_GFX_CP_LS |
1930 AMD_CG_SUPPORT_SDMA_MGCG |
1931 AMD_CG_SUPPORT_SDMA_LS |
1932 AMD_CG_SUPPORT_BIF_LS |
1933 AMD_CG_SUPPORT_VCE_MGCG |
1934 AMD_CG_SUPPORT_UVD_MGCG |
1935 AMD_CG_SUPPORT_HDP_LS |
1936 AMD_CG_SUPPORT_HDP_MGCG;
1937 adev->pg_flags =
1938 /*AMD_PG_SUPPORT_GFX_PG |
1939 AMD_PG_SUPPORT_GFX_SMG | */
1940 AMD_PG_SUPPORT_UVD |
1941 /*AMD_PG_SUPPORT_VCE |
1942 AMD_PG_SUPPORT_CP |
1943 AMD_PG_SUPPORT_GDS |
1944 AMD_PG_SUPPORT_RLC_SMU_HS |
1945 AMD_PG_SUPPORT_SAMU |*/
1946 0;
1947 if (adev->asic_type == CHIP_KABINI) {
1948 if (adev->rev_id == 0)
1949 adev->external_rev_id = 0x81;
1950 else if (adev->rev_id == 1)
1951 adev->external_rev_id = 0x82;
1952 else if (adev->rev_id == 2)
1953 adev->external_rev_id = 0x85;
1954 } else
1955 adev->external_rev_id = adev->rev_id + 0xa1;
1956 break;
1957 default:
1958 /* FIXME: not supported yet */
1959 return -EINVAL;
1960 }
1961
1962 return 0;
1963 }
1964
1965 static int cik_common_sw_init(void *handle)
1966 {
1967 return 0;
1968 }
1969
1970 static int cik_common_sw_fini(void *handle)
1971 {
1972 return 0;
1973 }
1974
1975 static int cik_common_hw_init(void *handle)
1976 {
1977 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1978
1979 /* move the golden regs per IP block */
1980 cik_init_golden_registers(adev);
1981 /* enable pcie gen2/3 link */
1982 cik_pcie_gen3_enable(adev);
1983 /* enable aspm */
1984 cik_program_aspm(adev);
1985
1986 return 0;
1987 }
1988
1989 static int cik_common_hw_fini(void *handle)
1990 {
1991 return 0;
1992 }
1993
1994 static int cik_common_suspend(void *handle)
1995 {
1996 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1997
1998 return cik_common_hw_fini(adev);
1999 }
2000
2001 static int cik_common_resume(void *handle)
2002 {
2003 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2004
2005 return cik_common_hw_init(adev);
2006 }
2007
2008 static bool cik_common_is_idle(void *handle)
2009 {
2010 return true;
2011 }
2012
2013 static int cik_common_wait_for_idle(void *handle)
2014 {
2015 return 0;
2016 }
2017
2018 static int cik_common_soft_reset(void *handle)
2019 {
2020 /* XXX hard reset?? */
2021 return 0;
2022 }
2023
2024 static int cik_common_set_clockgating_state(void *handle,
2025 enum amd_clockgating_state state)
2026 {
2027 return 0;
2028 }
2029
2030 static int cik_common_set_powergating_state(void *handle,
2031 enum amd_powergating_state state)
2032 {
2033 return 0;
2034 }
2035
2036 static const struct amd_ip_funcs cik_common_ip_funcs = {
2037 .name = "cik_common",
2038 .early_init = cik_common_early_init,
2039 .late_init = NULL,
2040 .sw_init = cik_common_sw_init,
2041 .sw_fini = cik_common_sw_fini,
2042 .hw_init = cik_common_hw_init,
2043 .hw_fini = cik_common_hw_fini,
2044 .suspend = cik_common_suspend,
2045 .resume = cik_common_resume,
2046 .is_idle = cik_common_is_idle,
2047 .wait_for_idle = cik_common_wait_for_idle,
2048 .soft_reset = cik_common_soft_reset,
2049 .set_clockgating_state = cik_common_set_clockgating_state,
2050 .set_powergating_state = cik_common_set_powergating_state,
2051 };
2052
2053 static const struct amdgpu_ip_block_version cik_common_ip_block =
2054 {
2055 .type = AMD_IP_BLOCK_TYPE_COMMON,
2056 .major = 1,
2057 .minor = 0,
2058 .rev = 0,
2059 .funcs = &cik_common_ip_funcs,
2060 };
2061
2062 int cik_set_ip_blocks(struct amdgpu_device *adev)
2063 {
2064 cik_detect_hw_virtualization(adev);
2065
2066 switch (adev->asic_type) {
2067 case CHIP_BONAIRE:
2068 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2069 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2070 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2071 amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2072 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2073 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2074 if (adev->enable_virtual_display)
2075 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2076 #if defined(CONFIG_DRM_AMD_DC)
2077 else if (amdgpu_device_has_dc_support(adev))
2078 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2079 #endif
2080 else
2081 amdgpu_device_ip_block_add(adev, &dce_v8_2_ip_block);
2082 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2083 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2084 break;
2085 case CHIP_HAWAII:
2086 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2087 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2088 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2089 amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
2090 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2091 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2092 if (adev->enable_virtual_display)
2093 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2094 #if defined(CONFIG_DRM_AMD_DC)
2095 else if (amdgpu_device_has_dc_support(adev))
2096 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2097 #endif
2098 else
2099 amdgpu_device_ip_block_add(adev, &dce_v8_5_ip_block);
2100 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2101 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2102 break;
2103 case CHIP_KAVERI:
2104 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2105 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2106 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2107 amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block);
2108 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2109 amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
2110 if (adev->enable_virtual_display)
2111 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2112 #if defined(CONFIG_DRM_AMD_DC)
2113 else if (amdgpu_device_has_dc_support(adev))
2114 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2115 #endif
2116 else
2117 amdgpu_device_ip_block_add(adev, &dce_v8_1_ip_block);
2118
2119 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2120 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2121 break;
2122 case CHIP_KABINI:
2123 case CHIP_MULLINS:
2124 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2125 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2126 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2127 amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2128 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2129 amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
2130 if (adev->enable_virtual_display)
2131 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2132 #if defined(CONFIG_DRM_AMD_DC)
2133 else if (amdgpu_device_has_dc_support(adev))
2134 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2135 #endif
2136 else
2137 amdgpu_device_ip_block_add(adev, &dce_v8_3_ip_block);
2138 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2139 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2140 break;
2141 default:
2142 /* FIXME: not supported yet */
2143 return -EINVAL;
2144 }
2145 return 0;
2146 }
Linux with added FPC-III support