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 <linux/pci.h>
28
29 #include <drm/amdgpu_drm.h>
30
31 #include "amdgpu.h"
32 #include "amdgpu_atombios.h"
33 #include "amdgpu_ih.h"
34 #include "amdgpu_uvd.h"
35 #include "amdgpu_vce.h"
36 #include "cikd.h"
37 #include "atom.h"
38 #include "amd_pcie.h"
39
40 #include "cik.h"
41 #include "gmc_v7_0.h"
42 #include "cik_ih.h"
43 #include "dce_v8_0.h"
44 #include "gfx_v7_0.h"
45 #include "cik_sdma.h"
46 #include "uvd_v4_2.h"
47 #include "vce_v2_0.h"
48 #include "cik_dpm.h"
49
50 #include "uvd/uvd_4_2_d.h"
51
52 #include "smu/smu_7_0_1_d.h"
53 #include "smu/smu_7_0_1_sh_mask.h"
54
55 #include "dce/dce_8_0_d.h"
56 #include "dce/dce_8_0_sh_mask.h"
57
58 #include "bif/bif_4_1_d.h"
59 #include "bif/bif_4_1_sh_mask.h"
60
61 #include "gca/gfx_7_2_d.h"
62 #include "gca/gfx_7_2_enum.h"
63 #include "gca/gfx_7_2_sh_mask.h"
64
65 #include "gmc/gmc_7_1_d.h"
66 #include "gmc/gmc_7_1_sh_mask.h"
67
68 #include "oss/oss_2_0_d.h"
69 #include "oss/oss_2_0_sh_mask.h"
70
71 #include "amdgpu_dm.h"
72 #include "amdgpu_amdkfd.h"
73 #include "amdgpu_vkms.h"
74
75 static const struct amdgpu_video_codec_info cik_video_codecs_encode_array[] =
76 {
77 {
78 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
79 .max_width = 2048,
80 .max_height = 1152,
81 .max_pixels_per_frame = 2048 * 1152,
82 .max_level = 0,
83 },
84 };
85
86 static const struct amdgpu_video_codecs cik_video_codecs_encode =
87 {
88 .codec_count = ARRAY_SIZE(cik_video_codecs_encode_array),
89 .codec_array = cik_video_codecs_encode_array,
90 };
91
92 static const struct amdgpu_video_codec_info cik_video_codecs_decode_array[] =
93 {
94 {
95 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
96 .max_width = 2048,
97 .max_height = 1152,
98 .max_pixels_per_frame = 2048 * 1152,
99 .max_level = 3,
100 },
101 {
102 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
103 .max_width = 2048,
104 .max_height = 1152,
105 .max_pixels_per_frame = 2048 * 1152,
106 .max_level = 5,
107 },
108 {
109 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
110 .max_width = 2048,
111 .max_height = 1152,
112 .max_pixels_per_frame = 2048 * 1152,
113 .max_level = 41,
114 },
115 {
116 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
117 .max_width = 2048,
118 .max_height = 1152,
119 .max_pixels_per_frame = 2048 * 1152,
120 .max_level = 4,
121 },
122 };
123
124 static const struct amdgpu_video_codecs cik_video_codecs_decode =
125 {
126 .codec_count = ARRAY_SIZE(cik_video_codecs_decode_array),
127 .codec_array = cik_video_codecs_decode_array,
128 };
129
cik_query_video_codecs(struct amdgpu_device * adev,bool encode,const struct amdgpu_video_codecs ** codecs)130 static int cik_query_video_codecs(struct amdgpu_device *adev, bool encode,
131 const struct amdgpu_video_codecs **codecs)
132 {
133 switch (adev->asic_type) {
134 case CHIP_BONAIRE:
135 case CHIP_HAWAII:
136 case CHIP_KAVERI:
137 case CHIP_KABINI:
138 case CHIP_MULLINS:
139 if (encode)
140 *codecs = &cik_video_codecs_encode;
141 else
142 *codecs = &cik_video_codecs_decode;
143 return 0;
144 default:
145 return -EINVAL;
146 }
147 }
148
149 /*
150 * Indirect registers accessor
151 */
cik_pcie_rreg(struct amdgpu_device * adev,u32 reg)152 static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
153 {
154 unsigned long flags;
155 u32 r;
156
157 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
158 WREG32(mmPCIE_INDEX, reg);
159 (void)RREG32(mmPCIE_INDEX);
160 r = RREG32(mmPCIE_DATA);
161 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
162 return r;
163 }
164
cik_pcie_wreg(struct amdgpu_device * adev,u32 reg,u32 v)165 static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
166 {
167 unsigned long flags;
168
169 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
170 WREG32(mmPCIE_INDEX, reg);
171 (void)RREG32(mmPCIE_INDEX);
172 WREG32(mmPCIE_DATA, v);
173 (void)RREG32(mmPCIE_DATA);
174 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
175 }
176
cik_smc_rreg(struct amdgpu_device * adev,u32 reg)177 static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
178 {
179 unsigned long flags;
180 u32 r;
181
182 spin_lock_irqsave(&adev->smc_idx_lock, flags);
183 WREG32(mmSMC_IND_INDEX_0, (reg));
184 r = RREG32(mmSMC_IND_DATA_0);
185 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
186 return r;
187 }
188
cik_smc_wreg(struct amdgpu_device * adev,u32 reg,u32 v)189 static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
190 {
191 unsigned long flags;
192
193 spin_lock_irqsave(&adev->smc_idx_lock, flags);
194 WREG32(mmSMC_IND_INDEX_0, (reg));
195 WREG32(mmSMC_IND_DATA_0, (v));
196 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
197 }
198
cik_uvd_ctx_rreg(struct amdgpu_device * adev,u32 reg)199 static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
200 {
201 unsigned long flags;
202 u32 r;
203
204 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
205 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
206 r = RREG32(mmUVD_CTX_DATA);
207 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
208 return r;
209 }
210
cik_uvd_ctx_wreg(struct amdgpu_device * adev,u32 reg,u32 v)211 static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
212 {
213 unsigned long flags;
214
215 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
216 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
217 WREG32(mmUVD_CTX_DATA, (v));
218 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
219 }
220
cik_didt_rreg(struct amdgpu_device * adev,u32 reg)221 static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
222 {
223 unsigned long flags;
224 u32 r;
225
226 spin_lock_irqsave(&adev->didt_idx_lock, flags);
227 WREG32(mmDIDT_IND_INDEX, (reg));
228 r = RREG32(mmDIDT_IND_DATA);
229 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
230 return r;
231 }
232
cik_didt_wreg(struct amdgpu_device * adev,u32 reg,u32 v)233 static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
234 {
235 unsigned long flags;
236
237 spin_lock_irqsave(&adev->didt_idx_lock, flags);
238 WREG32(mmDIDT_IND_INDEX, (reg));
239 WREG32(mmDIDT_IND_DATA, (v));
240 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
241 }
242
243 static const u32 bonaire_golden_spm_registers[] =
244 {
245 0xc200, 0xe0ffffff, 0xe0000000
246 };
247
248 static const u32 bonaire_golden_common_registers[] =
249 {
250 0x31dc, 0xffffffff, 0x00000800,
251 0x31dd, 0xffffffff, 0x00000800,
252 0x31e6, 0xffffffff, 0x00007fbf,
253 0x31e7, 0xffffffff, 0x00007faf
254 };
255
256 static const u32 bonaire_golden_registers[] =
257 {
258 0xcd5, 0x00000333, 0x00000333,
259 0xcd4, 0x000c0fc0, 0x00040200,
260 0x2684, 0x00010000, 0x00058208,
261 0xf000, 0xffff1fff, 0x00140000,
262 0xf080, 0xfdfc0fff, 0x00000100,
263 0xf08d, 0x40000000, 0x40000200,
264 0x260c, 0xffffffff, 0x00000000,
265 0x260d, 0xf00fffff, 0x00000400,
266 0x260e, 0x0002021c, 0x00020200,
267 0x31e, 0x00000080, 0x00000000,
268 0x16ec, 0x000000f0, 0x00000070,
269 0x16f0, 0xf0311fff, 0x80300000,
270 0x263e, 0x73773777, 0x12010001,
271 0xd43, 0x00810000, 0x408af000,
272 0x1c0c, 0x31000111, 0x00000011,
273 0xbd2, 0x73773777, 0x12010001,
274 0x883, 0x00007fb6, 0x0021a1b1,
275 0x884, 0x00007fb6, 0x002021b1,
276 0x860, 0x00007fb6, 0x00002191,
277 0x886, 0x00007fb6, 0x002121b1,
278 0x887, 0x00007fb6, 0x002021b1,
279 0x877, 0x00007fb6, 0x00002191,
280 0x878, 0x00007fb6, 0x00002191,
281 0xd8a, 0x0000003f, 0x0000000a,
282 0xd8b, 0x0000003f, 0x0000000a,
283 0xab9, 0x00073ffe, 0x000022a2,
284 0x903, 0x000007ff, 0x00000000,
285 0x2285, 0xf000003f, 0x00000007,
286 0x22fc, 0x00002001, 0x00000001,
287 0x22c9, 0xffffffff, 0x00ffffff,
288 0xc281, 0x0000ff0f, 0x00000000,
289 0xa293, 0x07ffffff, 0x06000000,
290 0x136, 0x00000fff, 0x00000100,
291 0xf9e, 0x00000001, 0x00000002,
292 0x2440, 0x03000000, 0x0362c688,
293 0x2300, 0x000000ff, 0x00000001,
294 0x390, 0x00001fff, 0x00001fff,
295 0x2418, 0x0000007f, 0x00000020,
296 0x2542, 0x00010000, 0x00010000,
297 0x2b05, 0x000003ff, 0x000000f3,
298 0x2b03, 0xffffffff, 0x00001032
299 };
300
301 static const u32 bonaire_mgcg_cgcg_init[] =
302 {
303 0x3108, 0xffffffff, 0xfffffffc,
304 0xc200, 0xffffffff, 0xe0000000,
305 0xf0a8, 0xffffffff, 0x00000100,
306 0xf082, 0xffffffff, 0x00000100,
307 0xf0b0, 0xffffffff, 0xc0000100,
308 0xf0b2, 0xffffffff, 0xc0000100,
309 0xf0b1, 0xffffffff, 0xc0000100,
310 0x1579, 0xffffffff, 0x00600100,
311 0xf0a0, 0xffffffff, 0x00000100,
312 0xf085, 0xffffffff, 0x06000100,
313 0xf088, 0xffffffff, 0x00000100,
314 0xf086, 0xffffffff, 0x06000100,
315 0xf081, 0xffffffff, 0x00000100,
316 0xf0b8, 0xffffffff, 0x00000100,
317 0xf089, 0xffffffff, 0x00000100,
318 0xf080, 0xffffffff, 0x00000100,
319 0xf08c, 0xffffffff, 0x00000100,
320 0xf08d, 0xffffffff, 0x00000100,
321 0xf094, 0xffffffff, 0x00000100,
322 0xf095, 0xffffffff, 0x00000100,
323 0xf096, 0xffffffff, 0x00000100,
324 0xf097, 0xffffffff, 0x00000100,
325 0xf098, 0xffffffff, 0x00000100,
326 0xf09f, 0xffffffff, 0x00000100,
327 0xf09e, 0xffffffff, 0x00000100,
328 0xf084, 0xffffffff, 0x06000100,
329 0xf0a4, 0xffffffff, 0x00000100,
330 0xf09d, 0xffffffff, 0x00000100,
331 0xf0ad, 0xffffffff, 0x00000100,
332 0xf0ac, 0xffffffff, 0x00000100,
333 0xf09c, 0xffffffff, 0x00000100,
334 0xc200, 0xffffffff, 0xe0000000,
335 0xf008, 0xffffffff, 0x00010000,
336 0xf009, 0xffffffff, 0x00030002,
337 0xf00a, 0xffffffff, 0x00040007,
338 0xf00b, 0xffffffff, 0x00060005,
339 0xf00c, 0xffffffff, 0x00090008,
340 0xf00d, 0xffffffff, 0x00010000,
341 0xf00e, 0xffffffff, 0x00030002,
342 0xf00f, 0xffffffff, 0x00040007,
343 0xf010, 0xffffffff, 0x00060005,
344 0xf011, 0xffffffff, 0x00090008,
345 0xf012, 0xffffffff, 0x00010000,
346 0xf013, 0xffffffff, 0x00030002,
347 0xf014, 0xffffffff, 0x00040007,
348 0xf015, 0xffffffff, 0x00060005,
349 0xf016, 0xffffffff, 0x00090008,
350 0xf017, 0xffffffff, 0x00010000,
351 0xf018, 0xffffffff, 0x00030002,
352 0xf019, 0xffffffff, 0x00040007,
353 0xf01a, 0xffffffff, 0x00060005,
354 0xf01b, 0xffffffff, 0x00090008,
355 0xf01c, 0xffffffff, 0x00010000,
356 0xf01d, 0xffffffff, 0x00030002,
357 0xf01e, 0xffffffff, 0x00040007,
358 0xf01f, 0xffffffff, 0x00060005,
359 0xf020, 0xffffffff, 0x00090008,
360 0xf021, 0xffffffff, 0x00010000,
361 0xf022, 0xffffffff, 0x00030002,
362 0xf023, 0xffffffff, 0x00040007,
363 0xf024, 0xffffffff, 0x00060005,
364 0xf025, 0xffffffff, 0x00090008,
365 0xf026, 0xffffffff, 0x00010000,
366 0xf027, 0xffffffff, 0x00030002,
367 0xf028, 0xffffffff, 0x00040007,
368 0xf029, 0xffffffff, 0x00060005,
369 0xf02a, 0xffffffff, 0x00090008,
370 0xf000, 0xffffffff, 0x96e00200,
371 0x21c2, 0xffffffff, 0x00900100,
372 0x3109, 0xffffffff, 0x0020003f,
373 0xe, 0xffffffff, 0x0140001c,
374 0xf, 0x000f0000, 0x000f0000,
375 0x88, 0xffffffff, 0xc060000c,
376 0x89, 0xc0000fff, 0x00000100,
377 0x3e4, 0xffffffff, 0x00000100,
378 0x3e6, 0x00000101, 0x00000000,
379 0x82a, 0xffffffff, 0x00000104,
380 0x1579, 0xff000fff, 0x00000100,
381 0xc33, 0xc0000fff, 0x00000104,
382 0x3079, 0x00000001, 0x00000001,
383 0x3403, 0xff000ff0, 0x00000100,
384 0x3603, 0xff000ff0, 0x00000100
385 };
386
387 static const u32 spectre_golden_spm_registers[] =
388 {
389 0xc200, 0xe0ffffff, 0xe0000000
390 };
391
392 static const u32 spectre_golden_common_registers[] =
393 {
394 0x31dc, 0xffffffff, 0x00000800,
395 0x31dd, 0xffffffff, 0x00000800,
396 0x31e6, 0xffffffff, 0x00007fbf,
397 0x31e7, 0xffffffff, 0x00007faf
398 };
399
400 static const u32 spectre_golden_registers[] =
401 {
402 0xf000, 0xffff1fff, 0x96940200,
403 0xf003, 0xffff0001, 0xff000000,
404 0xf080, 0xfffc0fff, 0x00000100,
405 0x1bb6, 0x00010101, 0x00010000,
406 0x260d, 0xf00fffff, 0x00000400,
407 0x260e, 0xfffffffc, 0x00020200,
408 0x16ec, 0x000000f0, 0x00000070,
409 0x16f0, 0xf0311fff, 0x80300000,
410 0x263e, 0x73773777, 0x12010001,
411 0x26df, 0x00ff0000, 0x00fc0000,
412 0xbd2, 0x73773777, 0x12010001,
413 0x2285, 0xf000003f, 0x00000007,
414 0x22c9, 0xffffffff, 0x00ffffff,
415 0xa0d4, 0x3f3f3fff, 0x00000082,
416 0xa0d5, 0x0000003f, 0x00000000,
417 0xf9e, 0x00000001, 0x00000002,
418 0x244f, 0xffff03df, 0x00000004,
419 0x31da, 0x00000008, 0x00000008,
420 0x2300, 0x000008ff, 0x00000800,
421 0x2542, 0x00010000, 0x00010000,
422 0x2b03, 0xffffffff, 0x54763210,
423 0x853e, 0x01ff01ff, 0x00000002,
424 0x8526, 0x007ff800, 0x00200000,
425 0x8057, 0xffffffff, 0x00000f40,
426 0xc24d, 0xffffffff, 0x00000001
427 };
428
429 static const u32 spectre_mgcg_cgcg_init[] =
430 {
431 0x3108, 0xffffffff, 0xfffffffc,
432 0xc200, 0xffffffff, 0xe0000000,
433 0xf0a8, 0xffffffff, 0x00000100,
434 0xf082, 0xffffffff, 0x00000100,
435 0xf0b0, 0xffffffff, 0x00000100,
436 0xf0b2, 0xffffffff, 0x00000100,
437 0xf0b1, 0xffffffff, 0x00000100,
438 0x1579, 0xffffffff, 0x00600100,
439 0xf0a0, 0xffffffff, 0x00000100,
440 0xf085, 0xffffffff, 0x06000100,
441 0xf088, 0xffffffff, 0x00000100,
442 0xf086, 0xffffffff, 0x06000100,
443 0xf081, 0xffffffff, 0x00000100,
444 0xf0b8, 0xffffffff, 0x00000100,
445 0xf089, 0xffffffff, 0x00000100,
446 0xf080, 0xffffffff, 0x00000100,
447 0xf08c, 0xffffffff, 0x00000100,
448 0xf08d, 0xffffffff, 0x00000100,
449 0xf094, 0xffffffff, 0x00000100,
450 0xf095, 0xffffffff, 0x00000100,
451 0xf096, 0xffffffff, 0x00000100,
452 0xf097, 0xffffffff, 0x00000100,
453 0xf098, 0xffffffff, 0x00000100,
454 0xf09f, 0xffffffff, 0x00000100,
455 0xf09e, 0xffffffff, 0x00000100,
456 0xf084, 0xffffffff, 0x06000100,
457 0xf0a4, 0xffffffff, 0x00000100,
458 0xf09d, 0xffffffff, 0x00000100,
459 0xf0ad, 0xffffffff, 0x00000100,
460 0xf0ac, 0xffffffff, 0x00000100,
461 0xf09c, 0xffffffff, 0x00000100,
462 0xc200, 0xffffffff, 0xe0000000,
463 0xf008, 0xffffffff, 0x00010000,
464 0xf009, 0xffffffff, 0x00030002,
465 0xf00a, 0xffffffff, 0x00040007,
466 0xf00b, 0xffffffff, 0x00060005,
467 0xf00c, 0xffffffff, 0x00090008,
468 0xf00d, 0xffffffff, 0x00010000,
469 0xf00e, 0xffffffff, 0x00030002,
470 0xf00f, 0xffffffff, 0x00040007,
471 0xf010, 0xffffffff, 0x00060005,
472 0xf011, 0xffffffff, 0x00090008,
473 0xf012, 0xffffffff, 0x00010000,
474 0xf013, 0xffffffff, 0x00030002,
475 0xf014, 0xffffffff, 0x00040007,
476 0xf015, 0xffffffff, 0x00060005,
477 0xf016, 0xffffffff, 0x00090008,
478 0xf017, 0xffffffff, 0x00010000,
479 0xf018, 0xffffffff, 0x00030002,
480 0xf019, 0xffffffff, 0x00040007,
481 0xf01a, 0xffffffff, 0x00060005,
482 0xf01b, 0xffffffff, 0x00090008,
483 0xf01c, 0xffffffff, 0x00010000,
484 0xf01d, 0xffffffff, 0x00030002,
485 0xf01e, 0xffffffff, 0x00040007,
486 0xf01f, 0xffffffff, 0x00060005,
487 0xf020, 0xffffffff, 0x00090008,
488 0xf021, 0xffffffff, 0x00010000,
489 0xf022, 0xffffffff, 0x00030002,
490 0xf023, 0xffffffff, 0x00040007,
491 0xf024, 0xffffffff, 0x00060005,
492 0xf025, 0xffffffff, 0x00090008,
493 0xf026, 0xffffffff, 0x00010000,
494 0xf027, 0xffffffff, 0x00030002,
495 0xf028, 0xffffffff, 0x00040007,
496 0xf029, 0xffffffff, 0x00060005,
497 0xf02a, 0xffffffff, 0x00090008,
498 0xf02b, 0xffffffff, 0x00010000,
499 0xf02c, 0xffffffff, 0x00030002,
500 0xf02d, 0xffffffff, 0x00040007,
501 0xf02e, 0xffffffff, 0x00060005,
502 0xf02f, 0xffffffff, 0x00090008,
503 0xf000, 0xffffffff, 0x96e00200,
504 0x21c2, 0xffffffff, 0x00900100,
505 0x3109, 0xffffffff, 0x0020003f,
506 0xe, 0xffffffff, 0x0140001c,
507 0xf, 0x000f0000, 0x000f0000,
508 0x88, 0xffffffff, 0xc060000c,
509 0x89, 0xc0000fff, 0x00000100,
510 0x3e4, 0xffffffff, 0x00000100,
511 0x3e6, 0x00000101, 0x00000000,
512 0x82a, 0xffffffff, 0x00000104,
513 0x1579, 0xff000fff, 0x00000100,
514 0xc33, 0xc0000fff, 0x00000104,
515 0x3079, 0x00000001, 0x00000001,
516 0x3403, 0xff000ff0, 0x00000100,
517 0x3603, 0xff000ff0, 0x00000100
518 };
519
520 static const u32 kalindi_golden_spm_registers[] =
521 {
522 0xc200, 0xe0ffffff, 0xe0000000
523 };
524
525 static const u32 kalindi_golden_common_registers[] =
526 {
527 0x31dc, 0xffffffff, 0x00000800,
528 0x31dd, 0xffffffff, 0x00000800,
529 0x31e6, 0xffffffff, 0x00007fbf,
530 0x31e7, 0xffffffff, 0x00007faf
531 };
532
533 static const u32 kalindi_golden_registers[] =
534 {
535 0xf000, 0xffffdfff, 0x6e944040,
536 0x1579, 0xff607fff, 0xfc000100,
537 0xf088, 0xff000fff, 0x00000100,
538 0xf089, 0xff000fff, 0x00000100,
539 0xf080, 0xfffc0fff, 0x00000100,
540 0x1bb6, 0x00010101, 0x00010000,
541 0x260c, 0xffffffff, 0x00000000,
542 0x260d, 0xf00fffff, 0x00000400,
543 0x16ec, 0x000000f0, 0x00000070,
544 0x16f0, 0xf0311fff, 0x80300000,
545 0x263e, 0x73773777, 0x12010001,
546 0x263f, 0xffffffff, 0x00000010,
547 0x26df, 0x00ff0000, 0x00fc0000,
548 0x200c, 0x00001f0f, 0x0000100a,
549 0xbd2, 0x73773777, 0x12010001,
550 0x902, 0x000fffff, 0x000c007f,
551 0x2285, 0xf000003f, 0x00000007,
552 0x22c9, 0x3fff3fff, 0x00ffcfff,
553 0xc281, 0x0000ff0f, 0x00000000,
554 0xa293, 0x07ffffff, 0x06000000,
555 0x136, 0x00000fff, 0x00000100,
556 0xf9e, 0x00000001, 0x00000002,
557 0x31da, 0x00000008, 0x00000008,
558 0x2300, 0x000000ff, 0x00000003,
559 0x853e, 0x01ff01ff, 0x00000002,
560 0x8526, 0x007ff800, 0x00200000,
561 0x8057, 0xffffffff, 0x00000f40,
562 0x2231, 0x001f3ae3, 0x00000082,
563 0x2235, 0x0000001f, 0x00000010,
564 0xc24d, 0xffffffff, 0x00000000
565 };
566
567 static const u32 kalindi_mgcg_cgcg_init[] =
568 {
569 0x3108, 0xffffffff, 0xfffffffc,
570 0xc200, 0xffffffff, 0xe0000000,
571 0xf0a8, 0xffffffff, 0x00000100,
572 0xf082, 0xffffffff, 0x00000100,
573 0xf0b0, 0xffffffff, 0x00000100,
574 0xf0b2, 0xffffffff, 0x00000100,
575 0xf0b1, 0xffffffff, 0x00000100,
576 0x1579, 0xffffffff, 0x00600100,
577 0xf0a0, 0xffffffff, 0x00000100,
578 0xf085, 0xffffffff, 0x06000100,
579 0xf088, 0xffffffff, 0x00000100,
580 0xf086, 0xffffffff, 0x06000100,
581 0xf081, 0xffffffff, 0x00000100,
582 0xf0b8, 0xffffffff, 0x00000100,
583 0xf089, 0xffffffff, 0x00000100,
584 0xf080, 0xffffffff, 0x00000100,
585 0xf08c, 0xffffffff, 0x00000100,
586 0xf08d, 0xffffffff, 0x00000100,
587 0xf094, 0xffffffff, 0x00000100,
588 0xf095, 0xffffffff, 0x00000100,
589 0xf096, 0xffffffff, 0x00000100,
590 0xf097, 0xffffffff, 0x00000100,
591 0xf098, 0xffffffff, 0x00000100,
592 0xf09f, 0xffffffff, 0x00000100,
593 0xf09e, 0xffffffff, 0x00000100,
594 0xf084, 0xffffffff, 0x06000100,
595 0xf0a4, 0xffffffff, 0x00000100,
596 0xf09d, 0xffffffff, 0x00000100,
597 0xf0ad, 0xffffffff, 0x00000100,
598 0xf0ac, 0xffffffff, 0x00000100,
599 0xf09c, 0xffffffff, 0x00000100,
600 0xc200, 0xffffffff, 0xe0000000,
601 0xf008, 0xffffffff, 0x00010000,
602 0xf009, 0xffffffff, 0x00030002,
603 0xf00a, 0xffffffff, 0x00040007,
604 0xf00b, 0xffffffff, 0x00060005,
605 0xf00c, 0xffffffff, 0x00090008,
606 0xf00d, 0xffffffff, 0x00010000,
607 0xf00e, 0xffffffff, 0x00030002,
608 0xf00f, 0xffffffff, 0x00040007,
609 0xf010, 0xffffffff, 0x00060005,
610 0xf011, 0xffffffff, 0x00090008,
611 0xf000, 0xffffffff, 0x96e00200,
612 0x21c2, 0xffffffff, 0x00900100,
613 0x3109, 0xffffffff, 0x0020003f,
614 0xe, 0xffffffff, 0x0140001c,
615 0xf, 0x000f0000, 0x000f0000,
616 0x88, 0xffffffff, 0xc060000c,
617 0x89, 0xc0000fff, 0x00000100,
618 0x82a, 0xffffffff, 0x00000104,
619 0x1579, 0xff000fff, 0x00000100,
620 0xc33, 0xc0000fff, 0x00000104,
621 0x3079, 0x00000001, 0x00000001,
622 0x3403, 0xff000ff0, 0x00000100,
623 0x3603, 0xff000ff0, 0x00000100
624 };
625
626 static const u32 hawaii_golden_spm_registers[] =
627 {
628 0xc200, 0xe0ffffff, 0xe0000000
629 };
630
631 static const u32 hawaii_golden_common_registers[] =
632 {
633 0xc200, 0xffffffff, 0xe0000000,
634 0xa0d4, 0xffffffff, 0x3a00161a,
635 0xa0d5, 0xffffffff, 0x0000002e,
636 0x2684, 0xffffffff, 0x00018208,
637 0x263e, 0xffffffff, 0x12011003
638 };
639
640 static const u32 hawaii_golden_registers[] =
641 {
642 0xcd5, 0x00000333, 0x00000333,
643 0x2684, 0x00010000, 0x00058208,
644 0x260c, 0xffffffff, 0x00000000,
645 0x260d, 0xf00fffff, 0x00000400,
646 0x260e, 0x0002021c, 0x00020200,
647 0x31e, 0x00000080, 0x00000000,
648 0x16ec, 0x000000f0, 0x00000070,
649 0x16f0, 0xf0311fff, 0x80300000,
650 0xd43, 0x00810000, 0x408af000,
651 0x1c0c, 0x31000111, 0x00000011,
652 0xbd2, 0x73773777, 0x12010001,
653 0x848, 0x0000007f, 0x0000001b,
654 0x877, 0x00007fb6, 0x00002191,
655 0xd8a, 0x0000003f, 0x0000000a,
656 0xd8b, 0x0000003f, 0x0000000a,
657 0xab9, 0x00073ffe, 0x000022a2,
658 0x903, 0x000007ff, 0x00000000,
659 0x22fc, 0x00002001, 0x00000001,
660 0x22c9, 0xffffffff, 0x00ffffff,
661 0xc281, 0x0000ff0f, 0x00000000,
662 0xa293, 0x07ffffff, 0x06000000,
663 0xf9e, 0x00000001, 0x00000002,
664 0x31da, 0x00000008, 0x00000008,
665 0x31dc, 0x00000f00, 0x00000800,
666 0x31dd, 0x00000f00, 0x00000800,
667 0x31e6, 0x00ffffff, 0x00ff7fbf,
668 0x31e7, 0x00ffffff, 0x00ff7faf,
669 0x2300, 0x000000ff, 0x00000800,
670 0x390, 0x00001fff, 0x00001fff,
671 0x2418, 0x0000007f, 0x00000020,
672 0x2542, 0x00010000, 0x00010000,
673 0x2b80, 0x00100000, 0x000ff07c,
674 0x2b05, 0x000003ff, 0x0000000f,
675 0x2b04, 0xffffffff, 0x7564fdec,
676 0x2b03, 0xffffffff, 0x3120b9a8,
677 0x2b02, 0x20000000, 0x0f9c0000
678 };
679
680 static const u32 hawaii_mgcg_cgcg_init[] =
681 {
682 0x3108, 0xffffffff, 0xfffffffd,
683 0xc200, 0xffffffff, 0xe0000000,
684 0xf0a8, 0xffffffff, 0x00000100,
685 0xf082, 0xffffffff, 0x00000100,
686 0xf0b0, 0xffffffff, 0x00000100,
687 0xf0b2, 0xffffffff, 0x00000100,
688 0xf0b1, 0xffffffff, 0x00000100,
689 0x1579, 0xffffffff, 0x00200100,
690 0xf0a0, 0xffffffff, 0x00000100,
691 0xf085, 0xffffffff, 0x06000100,
692 0xf088, 0xffffffff, 0x00000100,
693 0xf086, 0xffffffff, 0x06000100,
694 0xf081, 0xffffffff, 0x00000100,
695 0xf0b8, 0xffffffff, 0x00000100,
696 0xf089, 0xffffffff, 0x00000100,
697 0xf080, 0xffffffff, 0x00000100,
698 0xf08c, 0xffffffff, 0x00000100,
699 0xf08d, 0xffffffff, 0x00000100,
700 0xf094, 0xffffffff, 0x00000100,
701 0xf095, 0xffffffff, 0x00000100,
702 0xf096, 0xffffffff, 0x00000100,
703 0xf097, 0xffffffff, 0x00000100,
704 0xf098, 0xffffffff, 0x00000100,
705 0xf09f, 0xffffffff, 0x00000100,
706 0xf09e, 0xffffffff, 0x00000100,
707 0xf084, 0xffffffff, 0x06000100,
708 0xf0a4, 0xffffffff, 0x00000100,
709 0xf09d, 0xffffffff, 0x00000100,
710 0xf0ad, 0xffffffff, 0x00000100,
711 0xf0ac, 0xffffffff, 0x00000100,
712 0xf09c, 0xffffffff, 0x00000100,
713 0xc200, 0xffffffff, 0xe0000000,
714 0xf008, 0xffffffff, 0x00010000,
715 0xf009, 0xffffffff, 0x00030002,
716 0xf00a, 0xffffffff, 0x00040007,
717 0xf00b, 0xffffffff, 0x00060005,
718 0xf00c, 0xffffffff, 0x00090008,
719 0xf00d, 0xffffffff, 0x00010000,
720 0xf00e, 0xffffffff, 0x00030002,
721 0xf00f, 0xffffffff, 0x00040007,
722 0xf010, 0xffffffff, 0x00060005,
723 0xf011, 0xffffffff, 0x00090008,
724 0xf012, 0xffffffff, 0x00010000,
725 0xf013, 0xffffffff, 0x00030002,
726 0xf014, 0xffffffff, 0x00040007,
727 0xf015, 0xffffffff, 0x00060005,
728 0xf016, 0xffffffff, 0x00090008,
729 0xf017, 0xffffffff, 0x00010000,
730 0xf018, 0xffffffff, 0x00030002,
731 0xf019, 0xffffffff, 0x00040007,
732 0xf01a, 0xffffffff, 0x00060005,
733 0xf01b, 0xffffffff, 0x00090008,
734 0xf01c, 0xffffffff, 0x00010000,
735 0xf01d, 0xffffffff, 0x00030002,
736 0xf01e, 0xffffffff, 0x00040007,
737 0xf01f, 0xffffffff, 0x00060005,
738 0xf020, 0xffffffff, 0x00090008,
739 0xf021, 0xffffffff, 0x00010000,
740 0xf022, 0xffffffff, 0x00030002,
741 0xf023, 0xffffffff, 0x00040007,
742 0xf024, 0xffffffff, 0x00060005,
743 0xf025, 0xffffffff, 0x00090008,
744 0xf026, 0xffffffff, 0x00010000,
745 0xf027, 0xffffffff, 0x00030002,
746 0xf028, 0xffffffff, 0x00040007,
747 0xf029, 0xffffffff, 0x00060005,
748 0xf02a, 0xffffffff, 0x00090008,
749 0xf02b, 0xffffffff, 0x00010000,
750 0xf02c, 0xffffffff, 0x00030002,
751 0xf02d, 0xffffffff, 0x00040007,
752 0xf02e, 0xffffffff, 0x00060005,
753 0xf02f, 0xffffffff, 0x00090008,
754 0xf030, 0xffffffff, 0x00010000,
755 0xf031, 0xffffffff, 0x00030002,
756 0xf032, 0xffffffff, 0x00040007,
757 0xf033, 0xffffffff, 0x00060005,
758 0xf034, 0xffffffff, 0x00090008,
759 0xf035, 0xffffffff, 0x00010000,
760 0xf036, 0xffffffff, 0x00030002,
761 0xf037, 0xffffffff, 0x00040007,
762 0xf038, 0xffffffff, 0x00060005,
763 0xf039, 0xffffffff, 0x00090008,
764 0xf03a, 0xffffffff, 0x00010000,
765 0xf03b, 0xffffffff, 0x00030002,
766 0xf03c, 0xffffffff, 0x00040007,
767 0xf03d, 0xffffffff, 0x00060005,
768 0xf03e, 0xffffffff, 0x00090008,
769 0x30c6, 0xffffffff, 0x00020200,
770 0xcd4, 0xffffffff, 0x00000200,
771 0x570, 0xffffffff, 0x00000400,
772 0x157a, 0xffffffff, 0x00000000,
773 0xbd4, 0xffffffff, 0x00000902,
774 0xf000, 0xffffffff, 0x96940200,
775 0x21c2, 0xffffffff, 0x00900100,
776 0x3109, 0xffffffff, 0x0020003f,
777 0xe, 0xffffffff, 0x0140001c,
778 0xf, 0x000f0000, 0x000f0000,
779 0x88, 0xffffffff, 0xc060000c,
780 0x89, 0xc0000fff, 0x00000100,
781 0x3e4, 0xffffffff, 0x00000100,
782 0x3e6, 0x00000101, 0x00000000,
783 0x82a, 0xffffffff, 0x00000104,
784 0x1579, 0xff000fff, 0x00000100,
785 0xc33, 0xc0000fff, 0x00000104,
786 0x3079, 0x00000001, 0x00000001,
787 0x3403, 0xff000ff0, 0x00000100,
788 0x3603, 0xff000ff0, 0x00000100
789 };
790
791 static const u32 godavari_golden_registers[] =
792 {
793 0x1579, 0xff607fff, 0xfc000100,
794 0x1bb6, 0x00010101, 0x00010000,
795 0x260c, 0xffffffff, 0x00000000,
796 0x260c0, 0xf00fffff, 0x00000400,
797 0x184c, 0xffffffff, 0x00010000,
798 0x16ec, 0x000000f0, 0x00000070,
799 0x16f0, 0xf0311fff, 0x80300000,
800 0x263e, 0x73773777, 0x12010001,
801 0x263f, 0xffffffff, 0x00000010,
802 0x200c, 0x00001f0f, 0x0000100a,
803 0xbd2, 0x73773777, 0x12010001,
804 0x902, 0x000fffff, 0x000c007f,
805 0x2285, 0xf000003f, 0x00000007,
806 0x22c9, 0xffffffff, 0x00ff0fff,
807 0xc281, 0x0000ff0f, 0x00000000,
808 0xa293, 0x07ffffff, 0x06000000,
809 0x136, 0x00000fff, 0x00000100,
810 0x3405, 0x00010000, 0x00810001,
811 0x3605, 0x00010000, 0x00810001,
812 0xf9e, 0x00000001, 0x00000002,
813 0x31da, 0x00000008, 0x00000008,
814 0x31dc, 0x00000f00, 0x00000800,
815 0x31dd, 0x00000f00, 0x00000800,
816 0x31e6, 0x00ffffff, 0x00ff7fbf,
817 0x31e7, 0x00ffffff, 0x00ff7faf,
818 0x2300, 0x000000ff, 0x00000001,
819 0x853e, 0x01ff01ff, 0x00000002,
820 0x8526, 0x007ff800, 0x00200000,
821 0x8057, 0xffffffff, 0x00000f40,
822 0x2231, 0x001f3ae3, 0x00000082,
823 0x2235, 0x0000001f, 0x00000010,
824 0xc24d, 0xffffffff, 0x00000000
825 };
826
cik_init_golden_registers(struct amdgpu_device * adev)827 static void cik_init_golden_registers(struct amdgpu_device *adev)
828 {
829 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
830 mutex_lock(&adev->grbm_idx_mutex);
831
832 switch (adev->asic_type) {
833 case CHIP_BONAIRE:
834 amdgpu_device_program_register_sequence(adev,
835 bonaire_mgcg_cgcg_init,
836 ARRAY_SIZE(bonaire_mgcg_cgcg_init));
837 amdgpu_device_program_register_sequence(adev,
838 bonaire_golden_registers,
839 ARRAY_SIZE(bonaire_golden_registers));
840 amdgpu_device_program_register_sequence(adev,
841 bonaire_golden_common_registers,
842 ARRAY_SIZE(bonaire_golden_common_registers));
843 amdgpu_device_program_register_sequence(adev,
844 bonaire_golden_spm_registers,
845 ARRAY_SIZE(bonaire_golden_spm_registers));
846 break;
847 case CHIP_KABINI:
848 amdgpu_device_program_register_sequence(adev,
849 kalindi_mgcg_cgcg_init,
850 ARRAY_SIZE(kalindi_mgcg_cgcg_init));
851 amdgpu_device_program_register_sequence(adev,
852 kalindi_golden_registers,
853 ARRAY_SIZE(kalindi_golden_registers));
854 amdgpu_device_program_register_sequence(adev,
855 kalindi_golden_common_registers,
856 ARRAY_SIZE(kalindi_golden_common_registers));
857 amdgpu_device_program_register_sequence(adev,
858 kalindi_golden_spm_registers,
859 ARRAY_SIZE(kalindi_golden_spm_registers));
860 break;
861 case CHIP_MULLINS:
862 amdgpu_device_program_register_sequence(adev,
863 kalindi_mgcg_cgcg_init,
864 ARRAY_SIZE(kalindi_mgcg_cgcg_init));
865 amdgpu_device_program_register_sequence(adev,
866 godavari_golden_registers,
867 ARRAY_SIZE(godavari_golden_registers));
868 amdgpu_device_program_register_sequence(adev,
869 kalindi_golden_common_registers,
870 ARRAY_SIZE(kalindi_golden_common_registers));
871 amdgpu_device_program_register_sequence(adev,
872 kalindi_golden_spm_registers,
873 ARRAY_SIZE(kalindi_golden_spm_registers));
874 break;
875 case CHIP_KAVERI:
876 amdgpu_device_program_register_sequence(adev,
877 spectre_mgcg_cgcg_init,
878 ARRAY_SIZE(spectre_mgcg_cgcg_init));
879 amdgpu_device_program_register_sequence(adev,
880 spectre_golden_registers,
881 ARRAY_SIZE(spectre_golden_registers));
882 amdgpu_device_program_register_sequence(adev,
883 spectre_golden_common_registers,
884 ARRAY_SIZE(spectre_golden_common_registers));
885 amdgpu_device_program_register_sequence(adev,
886 spectre_golden_spm_registers,
887 ARRAY_SIZE(spectre_golden_spm_registers));
888 break;
889 case CHIP_HAWAII:
890 amdgpu_device_program_register_sequence(adev,
891 hawaii_mgcg_cgcg_init,
892 ARRAY_SIZE(hawaii_mgcg_cgcg_init));
893 amdgpu_device_program_register_sequence(adev,
894 hawaii_golden_registers,
895 ARRAY_SIZE(hawaii_golden_registers));
896 amdgpu_device_program_register_sequence(adev,
897 hawaii_golden_common_registers,
898 ARRAY_SIZE(hawaii_golden_common_registers));
899 amdgpu_device_program_register_sequence(adev,
900 hawaii_golden_spm_registers,
901 ARRAY_SIZE(hawaii_golden_spm_registers));
902 break;
903 default:
904 break;
905 }
906 mutex_unlock(&adev->grbm_idx_mutex);
907 }
908
909 /**
910 * cik_get_xclk - get the xclk
911 *
912 * @adev: amdgpu_device pointer
913 *
914 * Returns the reference clock used by the gfx engine
915 * (CIK).
916 */
cik_get_xclk(struct amdgpu_device * adev)917 static u32 cik_get_xclk(struct amdgpu_device *adev)
918 {
919 u32 reference_clock = adev->clock.spll.reference_freq;
920
921 if (adev->flags & AMD_IS_APU) {
922 if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
923 return reference_clock / 2;
924 } else {
925 if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
926 return reference_clock / 4;
927 }
928 return reference_clock;
929 }
930
931 /**
932 * cik_srbm_select - select specific register instances
933 *
934 * @adev: amdgpu_device pointer
935 * @me: selected ME (micro engine)
936 * @pipe: pipe
937 * @queue: queue
938 * @vmid: VMID
939 *
940 * Switches the currently active registers instances. Some
941 * registers are instanced per VMID, others are instanced per
942 * me/pipe/queue combination.
943 */
cik_srbm_select(struct amdgpu_device * adev,u32 me,u32 pipe,u32 queue,u32 vmid)944 void cik_srbm_select(struct amdgpu_device *adev,
945 u32 me, u32 pipe, u32 queue, u32 vmid)
946 {
947 u32 srbm_gfx_cntl =
948 (((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)|
949 ((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)|
950 ((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)|
951 ((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK));
952 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
953 }
954
cik_vga_set_state(struct amdgpu_device * adev,bool state)955 static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
956 {
957 uint32_t tmp;
958
959 tmp = RREG32(mmCONFIG_CNTL);
960 if (!state)
961 tmp |= CONFIG_CNTL__VGA_DIS_MASK;
962 else
963 tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
964 WREG32(mmCONFIG_CNTL, tmp);
965 }
966
cik_read_disabled_bios(struct amdgpu_device * adev)967 static bool cik_read_disabled_bios(struct amdgpu_device *adev)
968 {
969 u32 bus_cntl;
970 u32 d1vga_control = 0;
971 u32 d2vga_control = 0;
972 u32 vga_render_control = 0;
973 u32 rom_cntl;
974 bool r;
975
976 bus_cntl = RREG32(mmBUS_CNTL);
977 if (adev->mode_info.num_crtc) {
978 d1vga_control = RREG32(mmD1VGA_CONTROL);
979 d2vga_control = RREG32(mmD2VGA_CONTROL);
980 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
981 }
982 rom_cntl = RREG32_SMC(ixROM_CNTL);
983
984 /* enable the rom */
985 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
986 if (adev->mode_info.num_crtc) {
987 /* Disable VGA mode */
988 WREG32(mmD1VGA_CONTROL,
989 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
990 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
991 WREG32(mmD2VGA_CONTROL,
992 (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
993 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
994 WREG32(mmVGA_RENDER_CONTROL,
995 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
996 }
997 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
998
999 r = amdgpu_read_bios(adev);
1000
1001 /* restore regs */
1002 WREG32(mmBUS_CNTL, bus_cntl);
1003 if (adev->mode_info.num_crtc) {
1004 WREG32(mmD1VGA_CONTROL, d1vga_control);
1005 WREG32(mmD2VGA_CONTROL, d2vga_control);
1006 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
1007 }
1008 WREG32_SMC(ixROM_CNTL, rom_cntl);
1009 return r;
1010 }
1011
cik_read_bios_from_rom(struct amdgpu_device * adev,u8 * bios,u32 length_bytes)1012 static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
1013 u8 *bios, u32 length_bytes)
1014 {
1015 u32 *dw_ptr;
1016 unsigned long flags;
1017 u32 i, length_dw;
1018
1019 if (bios == NULL)
1020 return false;
1021 if (length_bytes == 0)
1022 return false;
1023 /* APU vbios image is part of sbios image */
1024 if (adev->flags & AMD_IS_APU)
1025 return false;
1026
1027 dw_ptr = (u32 *)bios;
1028 length_dw = ALIGN(length_bytes, 4) / 4;
1029 /* take the smc lock since we are using the smc index */
1030 spin_lock_irqsave(&adev->smc_idx_lock, flags);
1031 /* set rom index to 0 */
1032 WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX);
1033 WREG32(mmSMC_IND_DATA_0, 0);
1034 /* set index to data for continous read */
1035 WREG32(mmSMC_IND_INDEX_0, ixROM_DATA);
1036 for (i = 0; i < length_dw; i++)
1037 dw_ptr[i] = RREG32(mmSMC_IND_DATA_0);
1038 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
1039
1040 return true;
1041 }
1042
1043 static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
1044 {mmGRBM_STATUS},
1045 {mmGRBM_STATUS2},
1046 {mmGRBM_STATUS_SE0},
1047 {mmGRBM_STATUS_SE1},
1048 {mmGRBM_STATUS_SE2},
1049 {mmGRBM_STATUS_SE3},
1050 {mmSRBM_STATUS},
1051 {mmSRBM_STATUS2},
1052 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
1053 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
1054 {mmCP_STAT},
1055 {mmCP_STALLED_STAT1},
1056 {mmCP_STALLED_STAT2},
1057 {mmCP_STALLED_STAT3},
1058 {mmCP_CPF_BUSY_STAT},
1059 {mmCP_CPF_STALLED_STAT1},
1060 {mmCP_CPF_STATUS},
1061 {mmCP_CPC_BUSY_STAT},
1062 {mmCP_CPC_STALLED_STAT1},
1063 {mmCP_CPC_STATUS},
1064 {mmGB_ADDR_CONFIG},
1065 {mmMC_ARB_RAMCFG},
1066 {mmGB_TILE_MODE0},
1067 {mmGB_TILE_MODE1},
1068 {mmGB_TILE_MODE2},
1069 {mmGB_TILE_MODE3},
1070 {mmGB_TILE_MODE4},
1071 {mmGB_TILE_MODE5},
1072 {mmGB_TILE_MODE6},
1073 {mmGB_TILE_MODE7},
1074 {mmGB_TILE_MODE8},
1075 {mmGB_TILE_MODE9},
1076 {mmGB_TILE_MODE10},
1077 {mmGB_TILE_MODE11},
1078 {mmGB_TILE_MODE12},
1079 {mmGB_TILE_MODE13},
1080 {mmGB_TILE_MODE14},
1081 {mmGB_TILE_MODE15},
1082 {mmGB_TILE_MODE16},
1083 {mmGB_TILE_MODE17},
1084 {mmGB_TILE_MODE18},
1085 {mmGB_TILE_MODE19},
1086 {mmGB_TILE_MODE20},
1087 {mmGB_TILE_MODE21},
1088 {mmGB_TILE_MODE22},
1089 {mmGB_TILE_MODE23},
1090 {mmGB_TILE_MODE24},
1091 {mmGB_TILE_MODE25},
1092 {mmGB_TILE_MODE26},
1093 {mmGB_TILE_MODE27},
1094 {mmGB_TILE_MODE28},
1095 {mmGB_TILE_MODE29},
1096 {mmGB_TILE_MODE30},
1097 {mmGB_TILE_MODE31},
1098 {mmGB_MACROTILE_MODE0},
1099 {mmGB_MACROTILE_MODE1},
1100 {mmGB_MACROTILE_MODE2},
1101 {mmGB_MACROTILE_MODE3},
1102 {mmGB_MACROTILE_MODE4},
1103 {mmGB_MACROTILE_MODE5},
1104 {mmGB_MACROTILE_MODE6},
1105 {mmGB_MACROTILE_MODE7},
1106 {mmGB_MACROTILE_MODE8},
1107 {mmGB_MACROTILE_MODE9},
1108 {mmGB_MACROTILE_MODE10},
1109 {mmGB_MACROTILE_MODE11},
1110 {mmGB_MACROTILE_MODE12},
1111 {mmGB_MACROTILE_MODE13},
1112 {mmGB_MACROTILE_MODE14},
1113 {mmGB_MACROTILE_MODE15},
1114 {mmCC_RB_BACKEND_DISABLE, true},
1115 {mmGC_USER_RB_BACKEND_DISABLE, true},
1116 {mmGB_BACKEND_MAP, false},
1117 {mmPA_SC_RASTER_CONFIG, true},
1118 {mmPA_SC_RASTER_CONFIG_1, true},
1119 };
1120
1121
cik_get_register_value(struct amdgpu_device * adev,bool indexed,u32 se_num,u32 sh_num,u32 reg_offset)1122 static uint32_t cik_get_register_value(struct amdgpu_device *adev,
1123 bool indexed, u32 se_num,
1124 u32 sh_num, u32 reg_offset)
1125 {
1126 if (indexed) {
1127 uint32_t val;
1128 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1129 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1130
1131 switch (reg_offset) {
1132 case mmCC_RB_BACKEND_DISABLE:
1133 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1134 case mmGC_USER_RB_BACKEND_DISABLE:
1135 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1136 case mmPA_SC_RASTER_CONFIG:
1137 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1138 case mmPA_SC_RASTER_CONFIG_1:
1139 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
1140 }
1141
1142 mutex_lock(&adev->grbm_idx_mutex);
1143 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1144 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1145
1146 val = RREG32(reg_offset);
1147
1148 if (se_num != 0xffffffff || sh_num != 0xffffffff)
1149 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1150 mutex_unlock(&adev->grbm_idx_mutex);
1151 return val;
1152 } else {
1153 unsigned idx;
1154
1155 switch (reg_offset) {
1156 case mmGB_ADDR_CONFIG:
1157 return adev->gfx.config.gb_addr_config;
1158 case mmMC_ARB_RAMCFG:
1159 return adev->gfx.config.mc_arb_ramcfg;
1160 case mmGB_TILE_MODE0:
1161 case mmGB_TILE_MODE1:
1162 case mmGB_TILE_MODE2:
1163 case mmGB_TILE_MODE3:
1164 case mmGB_TILE_MODE4:
1165 case mmGB_TILE_MODE5:
1166 case mmGB_TILE_MODE6:
1167 case mmGB_TILE_MODE7:
1168 case mmGB_TILE_MODE8:
1169 case mmGB_TILE_MODE9:
1170 case mmGB_TILE_MODE10:
1171 case mmGB_TILE_MODE11:
1172 case mmGB_TILE_MODE12:
1173 case mmGB_TILE_MODE13:
1174 case mmGB_TILE_MODE14:
1175 case mmGB_TILE_MODE15:
1176 case mmGB_TILE_MODE16:
1177 case mmGB_TILE_MODE17:
1178 case mmGB_TILE_MODE18:
1179 case mmGB_TILE_MODE19:
1180 case mmGB_TILE_MODE20:
1181 case mmGB_TILE_MODE21:
1182 case mmGB_TILE_MODE22:
1183 case mmGB_TILE_MODE23:
1184 case mmGB_TILE_MODE24:
1185 case mmGB_TILE_MODE25:
1186 case mmGB_TILE_MODE26:
1187 case mmGB_TILE_MODE27:
1188 case mmGB_TILE_MODE28:
1189 case mmGB_TILE_MODE29:
1190 case mmGB_TILE_MODE30:
1191 case mmGB_TILE_MODE31:
1192 idx = (reg_offset - mmGB_TILE_MODE0);
1193 return adev->gfx.config.tile_mode_array[idx];
1194 case mmGB_MACROTILE_MODE0:
1195 case mmGB_MACROTILE_MODE1:
1196 case mmGB_MACROTILE_MODE2:
1197 case mmGB_MACROTILE_MODE3:
1198 case mmGB_MACROTILE_MODE4:
1199 case mmGB_MACROTILE_MODE5:
1200 case mmGB_MACROTILE_MODE6:
1201 case mmGB_MACROTILE_MODE7:
1202 case mmGB_MACROTILE_MODE8:
1203 case mmGB_MACROTILE_MODE9:
1204 case mmGB_MACROTILE_MODE10:
1205 case mmGB_MACROTILE_MODE11:
1206 case mmGB_MACROTILE_MODE12:
1207 case mmGB_MACROTILE_MODE13:
1208 case mmGB_MACROTILE_MODE14:
1209 case mmGB_MACROTILE_MODE15:
1210 idx = (reg_offset - mmGB_MACROTILE_MODE0);
1211 return adev->gfx.config.macrotile_mode_array[idx];
1212 default:
1213 return RREG32(reg_offset);
1214 }
1215 }
1216 }
1217
cik_read_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset,u32 * value)1218 static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
1219 u32 sh_num, u32 reg_offset, u32 *value)
1220 {
1221 uint32_t i;
1222
1223 *value = 0;
1224 for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
1225 bool indexed = cik_allowed_read_registers[i].grbm_indexed;
1226
1227 if (reg_offset != cik_allowed_read_registers[i].reg_offset)
1228 continue;
1229
1230 *value = cik_get_register_value(adev, indexed, se_num, sh_num,
1231 reg_offset);
1232 return 0;
1233 }
1234 return -EINVAL;
1235 }
1236
1237 struct kv_reset_save_regs {
1238 u32 gmcon_reng_execute;
1239 u32 gmcon_misc;
1240 u32 gmcon_misc3;
1241 };
1242
kv_save_regs_for_reset(struct amdgpu_device * adev,struct kv_reset_save_regs * save)1243 static void kv_save_regs_for_reset(struct amdgpu_device *adev,
1244 struct kv_reset_save_regs *save)
1245 {
1246 save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
1247 save->gmcon_misc = RREG32(mmGMCON_MISC);
1248 save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
1249
1250 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
1251 ~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
1252 WREG32(mmGMCON_MISC, save->gmcon_misc &
1253 ~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
1254 GMCON_MISC__STCTRL_STUTTER_EN_MASK));
1255 }
1256
kv_restore_regs_for_reset(struct amdgpu_device * adev,struct kv_reset_save_regs * save)1257 static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
1258 struct kv_reset_save_regs *save)
1259 {
1260 int i;
1261
1262 WREG32(mmGMCON_PGFSM_WRITE, 0);
1263 WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
1264
1265 for (i = 0; i < 5; i++)
1266 WREG32(mmGMCON_PGFSM_WRITE, 0);
1267
1268 WREG32(mmGMCON_PGFSM_WRITE, 0);
1269 WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
1270
1271 for (i = 0; i < 5; i++)
1272 WREG32(mmGMCON_PGFSM_WRITE, 0);
1273
1274 WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
1275 WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
1276
1277 for (i = 0; i < 5; i++)
1278 WREG32(mmGMCON_PGFSM_WRITE, 0);
1279
1280 WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
1281 WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
1282
1283 for (i = 0; i < 5; i++)
1284 WREG32(mmGMCON_PGFSM_WRITE, 0);
1285
1286 WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
1287 WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
1288
1289 for (i = 0; i < 5; i++)
1290 WREG32(mmGMCON_PGFSM_WRITE, 0);
1291
1292 WREG32(mmGMCON_PGFSM_WRITE, 0);
1293 WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
1294
1295 for (i = 0; i < 5; i++)
1296 WREG32(mmGMCON_PGFSM_WRITE, 0);
1297
1298 WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
1299 WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
1300
1301 for (i = 0; i < 5; i++)
1302 WREG32(mmGMCON_PGFSM_WRITE, 0);
1303
1304 WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
1305 WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
1306
1307 for (i = 0; i < 5; i++)
1308 WREG32(mmGMCON_PGFSM_WRITE, 0);
1309
1310 WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
1311 WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
1312
1313 for (i = 0; i < 5; i++)
1314 WREG32(mmGMCON_PGFSM_WRITE, 0);
1315
1316 WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
1317 WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
1318
1319 for (i = 0; i < 5; i++)
1320 WREG32(mmGMCON_PGFSM_WRITE, 0);
1321
1322 WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
1323 WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
1324
1325 WREG32(mmGMCON_MISC3, save->gmcon_misc3);
1326 WREG32(mmGMCON_MISC, save->gmcon_misc);
1327 WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
1328 }
1329
1330 /**
1331 * cik_asic_pci_config_reset - soft reset GPU
1332 *
1333 * @adev: amdgpu_device pointer
1334 *
1335 * Use PCI Config method to reset the GPU.
1336 *
1337 * Returns 0 for success.
1338 */
cik_asic_pci_config_reset(struct amdgpu_device * adev)1339 static int cik_asic_pci_config_reset(struct amdgpu_device *adev)
1340 {
1341 struct kv_reset_save_regs kv_save = { 0 };
1342 u32 i;
1343 int r = -EINVAL;
1344
1345 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
1346
1347 if (adev->flags & AMD_IS_APU)
1348 kv_save_regs_for_reset(adev, &kv_save);
1349
1350 /* disable BM */
1351 pci_clear_master(adev->pdev);
1352 /* reset */
1353 amdgpu_device_pci_config_reset(adev);
1354
1355 udelay(100);
1356
1357 /* wait for asic to come out of reset */
1358 for (i = 0; i < adev->usec_timeout; i++) {
1359 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
1360 /* enable BM */
1361 pci_set_master(adev->pdev);
1362 adev->has_hw_reset = true;
1363 r = 0;
1364 break;
1365 }
1366 udelay(1);
1367 }
1368
1369 /* does asic init need to be run first??? */
1370 if (adev->flags & AMD_IS_APU)
1371 kv_restore_regs_for_reset(adev, &kv_save);
1372
1373 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
1374
1375 return r;
1376 }
1377
cik_asic_supports_baco(struct amdgpu_device * adev)1378 static bool cik_asic_supports_baco(struct amdgpu_device *adev)
1379 {
1380 switch (adev->asic_type) {
1381 case CHIP_BONAIRE:
1382 case CHIP_HAWAII:
1383 return amdgpu_dpm_is_baco_supported(adev);
1384 default:
1385 return false;
1386 }
1387 }
1388
1389 static enum amd_reset_method
cik_asic_reset_method(struct amdgpu_device * adev)1390 cik_asic_reset_method(struct amdgpu_device *adev)
1391 {
1392 bool baco_reset;
1393
1394 if (amdgpu_reset_method == AMD_RESET_METHOD_LEGACY ||
1395 amdgpu_reset_method == AMD_RESET_METHOD_BACO)
1396 return amdgpu_reset_method;
1397
1398 if (amdgpu_reset_method != -1)
1399 dev_warn(adev->dev, "Specified reset:%d isn't supported, using AUTO instead.\n",
1400 amdgpu_reset_method);
1401
1402 switch (adev->asic_type) {
1403 case CHIP_BONAIRE:
1404 case CHIP_HAWAII:
1405 baco_reset = cik_asic_supports_baco(adev);
1406 break;
1407 default:
1408 baco_reset = false;
1409 break;
1410 }
1411
1412 if (baco_reset)
1413 return AMD_RESET_METHOD_BACO;
1414 else
1415 return AMD_RESET_METHOD_LEGACY;
1416 }
1417
1418 /**
1419 * cik_asic_reset - soft reset GPU
1420 *
1421 * @adev: amdgpu_device pointer
1422 *
1423 * Look up which blocks are hung and attempt
1424 * to reset them.
1425 * Returns 0 for success.
1426 */
cik_asic_reset(struct amdgpu_device * adev)1427 static int cik_asic_reset(struct amdgpu_device *adev)
1428 {
1429 int r;
1430
1431 if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
1432 dev_info(adev->dev, "BACO reset\n");
1433 r = amdgpu_dpm_baco_reset(adev);
1434 } else {
1435 dev_info(adev->dev, "PCI CONFIG reset\n");
1436 r = cik_asic_pci_config_reset(adev);
1437 }
1438
1439 return r;
1440 }
1441
cik_get_config_memsize(struct amdgpu_device * adev)1442 static u32 cik_get_config_memsize(struct amdgpu_device *adev)
1443 {
1444 return RREG32(mmCONFIG_MEMSIZE);
1445 }
1446
cik_set_uvd_clock(struct amdgpu_device * adev,u32 clock,u32 cntl_reg,u32 status_reg)1447 static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
1448 u32 cntl_reg, u32 status_reg)
1449 {
1450 int r, i;
1451 struct atom_clock_dividers dividers;
1452 uint32_t tmp;
1453
1454 r = amdgpu_atombios_get_clock_dividers(adev,
1455 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1456 clock, false, ÷rs);
1457 if (r)
1458 return r;
1459
1460 tmp = RREG32_SMC(cntl_reg);
1461 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1462 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1463 tmp |= dividers.post_divider;
1464 WREG32_SMC(cntl_reg, tmp);
1465
1466 for (i = 0; i < 100; i++) {
1467 if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1468 break;
1469 mdelay(10);
1470 }
1471 if (i == 100)
1472 return -ETIMEDOUT;
1473
1474 return 0;
1475 }
1476
cik_set_uvd_clocks(struct amdgpu_device * adev,u32 vclk,u32 dclk)1477 static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1478 {
1479 int r = 0;
1480
1481 r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1482 if (r)
1483 return r;
1484
1485 r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1486 return r;
1487 }
1488
cik_set_vce_clocks(struct amdgpu_device * adev,u32 evclk,u32 ecclk)1489 static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1490 {
1491 int r, i;
1492 struct atom_clock_dividers dividers;
1493 u32 tmp;
1494
1495 r = amdgpu_atombios_get_clock_dividers(adev,
1496 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1497 ecclk, false, ÷rs);
1498 if (r)
1499 return r;
1500
1501 for (i = 0; i < 100; i++) {
1502 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1503 break;
1504 mdelay(10);
1505 }
1506 if (i == 100)
1507 return -ETIMEDOUT;
1508
1509 tmp = RREG32_SMC(ixCG_ECLK_CNTL);
1510 tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
1511 CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
1512 tmp |= dividers.post_divider;
1513 WREG32_SMC(ixCG_ECLK_CNTL, tmp);
1514
1515 for (i = 0; i < 100; i++) {
1516 if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
1517 break;
1518 mdelay(10);
1519 }
1520 if (i == 100)
1521 return -ETIMEDOUT;
1522
1523 return 0;
1524 }
1525
cik_pcie_gen3_enable(struct amdgpu_device * adev)1526 static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
1527 {
1528 struct pci_dev *root = adev->pdev->bus->self;
1529 u32 speed_cntl, current_data_rate;
1530 int i;
1531 u16 tmp16;
1532
1533 if (pci_is_root_bus(adev->pdev->bus))
1534 return;
1535
1536 if (amdgpu_pcie_gen2 == 0)
1537 return;
1538
1539 if (adev->flags & AMD_IS_APU)
1540 return;
1541
1542 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1543 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1544 return;
1545
1546 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1547 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
1548 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1549 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1550 if (current_data_rate == 2) {
1551 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1552 return;
1553 }
1554 DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1555 } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1556 if (current_data_rate == 1) {
1557 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1558 return;
1559 }
1560 DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1561 }
1562
1563 if (!pci_is_pcie(root) || !pci_is_pcie(adev->pdev))
1564 return;
1565
1566 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1567 /* re-try equalization if gen3 is not already enabled */
1568 if (current_data_rate != 2) {
1569 u16 bridge_cfg, gpu_cfg;
1570 u16 bridge_cfg2, gpu_cfg2;
1571 u32 max_lw, current_lw, tmp;
1572
1573 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
1574 &bridge_cfg);
1575 pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL,
1576 &gpu_cfg);
1577
1578 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1579 pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16);
1580
1581 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1582 pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL,
1583 tmp16);
1584
1585 tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
1586 max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
1587 PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
1588 current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
1589 >> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
1590
1591 if (current_lw < max_lw) {
1592 tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1593 if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
1594 tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
1595 PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
1596 tmp |= (max_lw <<
1597 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
1598 tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
1599 PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
1600 PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
1601 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
1602 }
1603 }
1604
1605 for (i = 0; i < 10; i++) {
1606 /* check status */
1607 pcie_capability_read_word(adev->pdev,
1608 PCI_EXP_DEVSTA,
1609 &tmp16);
1610 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1611 break;
1612
1613 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
1614 &bridge_cfg);
1615 pcie_capability_read_word(adev->pdev,
1616 PCI_EXP_LNKCTL,
1617 &gpu_cfg);
1618
1619 pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
1620 &bridge_cfg2);
1621 pcie_capability_read_word(adev->pdev,
1622 PCI_EXP_LNKCTL2,
1623 &gpu_cfg2);
1624
1625 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1626 tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1627 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1628
1629 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1630 tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
1631 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1632
1633 msleep(100);
1634
1635 /* linkctl */
1636 pcie_capability_read_word(root, PCI_EXP_LNKCTL,
1637 &tmp16);
1638 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1639 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1640 pcie_capability_write_word(root, PCI_EXP_LNKCTL,
1641 tmp16);
1642
1643 pcie_capability_read_word(adev->pdev,
1644 PCI_EXP_LNKCTL,
1645 &tmp16);
1646 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1647 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1648 pcie_capability_write_word(adev->pdev,
1649 PCI_EXP_LNKCTL,
1650 tmp16);
1651
1652 /* linkctl2 */
1653 pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
1654 &tmp16);
1655 tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
1656 PCI_EXP_LNKCTL2_TX_MARGIN);
1657 tmp16 |= (bridge_cfg2 &
1658 (PCI_EXP_LNKCTL2_ENTER_COMP |
1659 PCI_EXP_LNKCTL2_TX_MARGIN));
1660 pcie_capability_write_word(root,
1661 PCI_EXP_LNKCTL2,
1662 tmp16);
1663
1664 pcie_capability_read_word(adev->pdev,
1665 PCI_EXP_LNKCTL2,
1666 &tmp16);
1667 tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP |
1668 PCI_EXP_LNKCTL2_TX_MARGIN);
1669 tmp16 |= (gpu_cfg2 &
1670 (PCI_EXP_LNKCTL2_ENTER_COMP |
1671 PCI_EXP_LNKCTL2_TX_MARGIN));
1672 pcie_capability_write_word(adev->pdev,
1673 PCI_EXP_LNKCTL2,
1674 tmp16);
1675
1676 tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
1677 tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
1678 WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
1679 }
1680 }
1681 }
1682
1683 /* set the link speed */
1684 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
1685 PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
1686 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
1687 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1688
1689 pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &tmp16);
1690 tmp16 &= ~PCI_EXP_LNKCTL2_TLS;
1691
1692 if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1693 tmp16 |= PCI_EXP_LNKCTL2_TLS_8_0GT; /* gen3 */
1694 else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1695 tmp16 |= PCI_EXP_LNKCTL2_TLS_5_0GT; /* gen2 */
1696 else
1697 tmp16 |= PCI_EXP_LNKCTL2_TLS_2_5GT; /* gen1 */
1698 pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL2, tmp16);
1699
1700 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1701 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
1702 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
1703
1704 for (i = 0; i < adev->usec_timeout; i++) {
1705 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
1706 if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
1707 break;
1708 udelay(1);
1709 }
1710 }
1711
cik_program_aspm(struct amdgpu_device * adev)1712 static void cik_program_aspm(struct amdgpu_device *adev)
1713 {
1714 u32 data, orig;
1715 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1716 bool disable_clkreq = false;
1717
1718 if (amdgpu_aspm == 0)
1719 return;
1720
1721 if (pci_is_root_bus(adev->pdev->bus))
1722 return;
1723
1724 /* XXX double check APUs */
1725 if (adev->flags & AMD_IS_APU)
1726 return;
1727
1728 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1729 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1730 data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
1731 PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1732 if (orig != data)
1733 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1734
1735 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1736 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1737 if (orig != data)
1738 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1739
1740 orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1741 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1742 if (orig != data)
1743 WREG32_PCIE(ixPCIE_P_CNTL, data);
1744
1745 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1746 data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
1747 PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
1748 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1749 if (!disable_l0s)
1750 data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
1751
1752 if (!disable_l1) {
1753 data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
1754 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1755 if (orig != data)
1756 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1757
1758 if (!disable_plloff_in_l1) {
1759 bool clk_req_support;
1760
1761 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
1762 data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1763 PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1764 data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1765 (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1766 if (orig != data)
1767 WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
1768
1769 orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
1770 data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1771 PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1772 data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1773 (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1774 if (orig != data)
1775 WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
1776
1777 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
1778 data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
1779 PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
1780 data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
1781 (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
1782 if (orig != data)
1783 WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
1784
1785 orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
1786 data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
1787 PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
1788 data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
1789 (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
1790 if (orig != data)
1791 WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
1792
1793 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1794 data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1795 data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
1796 if (orig != data)
1797 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1798
1799 if (!disable_clkreq) {
1800 struct pci_dev *root = adev->pdev->bus->self;
1801 u32 lnkcap;
1802
1803 clk_req_support = false;
1804 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1805 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1806 clk_req_support = true;
1807 } else {
1808 clk_req_support = false;
1809 }
1810
1811 if (clk_req_support) {
1812 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1813 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
1814 PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1815 if (orig != data)
1816 WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1817
1818 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1819 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
1820 THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1821 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1822 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1823 if (orig != data)
1824 WREG32_SMC(ixTHM_CLK_CNTL, data);
1825
1826 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1827 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1828 MISC_CLK_CTRL__ZCLK_SEL_MASK);
1829 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1830 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1831 if (orig != data)
1832 WREG32_SMC(ixMISC_CLK_CTRL, data);
1833
1834 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1835 data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
1836 if (orig != data)
1837 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1838
1839 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1840 data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
1841 if (orig != data)
1842 WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
1843
1844 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1845 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1846 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1847 if (orig != data)
1848 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1849 }
1850 }
1851 } else {
1852 if (orig != data)
1853 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1854 }
1855
1856 orig = data = RREG32_PCIE(ixPCIE_CNTL2);
1857 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1858 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1859 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1860 if (orig != data)
1861 WREG32_PCIE(ixPCIE_CNTL2, data);
1862
1863 if (!disable_l0s) {
1864 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1865 if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
1866 PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
1867 data = RREG32_PCIE(ixPCIE_LC_STATUS1);
1868 if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
1869 (data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
1870 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1871 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1872 if (orig != data)
1873 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1874 }
1875 }
1876 }
1877 }
1878
cik_get_rev_id(struct amdgpu_device * adev)1879 static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
1880 {
1881 return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1882 >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1883 }
1884
cik_flush_hdp(struct amdgpu_device * adev,struct amdgpu_ring * ring)1885 static void cik_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1886 {
1887 if (!ring || !ring->funcs->emit_wreg) {
1888 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1889 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1890 } else {
1891 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1892 }
1893 }
1894
cik_invalidate_hdp(struct amdgpu_device * adev,struct amdgpu_ring * ring)1895 static void cik_invalidate_hdp(struct amdgpu_device *adev,
1896 struct amdgpu_ring *ring)
1897 {
1898 if (!ring || !ring->funcs->emit_wreg) {
1899 WREG32(mmHDP_DEBUG0, 1);
1900 RREG32(mmHDP_DEBUG0);
1901 } else {
1902 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1903 }
1904 }
1905
cik_need_full_reset(struct amdgpu_device * adev)1906 static bool cik_need_full_reset(struct amdgpu_device *adev)
1907 {
1908 /* change this when we support soft reset */
1909 return true;
1910 }
1911
cik_get_pcie_usage(struct amdgpu_device * adev,uint64_t * count0,uint64_t * count1)1912 static void cik_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1913 uint64_t *count1)
1914 {
1915 uint32_t perfctr = 0;
1916 uint64_t cnt0_of, cnt1_of;
1917 int tmp;
1918
1919 /* This reports 0 on APUs, so return to avoid writing/reading registers
1920 * that may or may not be different from their GPU counterparts
1921 */
1922 if (adev->flags & AMD_IS_APU)
1923 return;
1924
1925 /* Set the 2 events that we wish to watch, defined above */
1926 /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1927 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1928 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1929
1930 /* Write to enable desired perf counters */
1931 WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1932 /* Zero out and enable the perf counters
1933 * Write 0x5:
1934 * Bit 0 = Start all counters(1)
1935 * Bit 2 = Global counter reset enable(1)
1936 */
1937 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1938
1939 msleep(1000);
1940
1941 /* Load the shadow and disable the perf counters
1942 * Write 0x2:
1943 * Bit 0 = Stop counters(0)
1944 * Bit 1 = Load the shadow counters(1)
1945 */
1946 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1947
1948 /* Read register values to get any >32bit overflow */
1949 tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1950 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1951 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1952
1953 /* Get the values and add the overflow */
1954 *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1955 *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1956 }
1957
cik_need_reset_on_init(struct amdgpu_device * adev)1958 static bool cik_need_reset_on_init(struct amdgpu_device *adev)
1959 {
1960 u32 clock_cntl, pc;
1961
1962 if (adev->flags & AMD_IS_APU)
1963 return false;
1964
1965 /* check if the SMC is already running */
1966 clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1967 pc = RREG32_SMC(ixSMC_PC_C);
1968 if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1969 (0x20100 <= pc))
1970 return true;
1971
1972 return false;
1973 }
1974
cik_get_pcie_replay_count(struct amdgpu_device * adev)1975 static uint64_t cik_get_pcie_replay_count(struct amdgpu_device *adev)
1976 {
1977 uint64_t nak_r, nak_g;
1978
1979 /* Get the number of NAKs received and generated */
1980 nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1981 nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1982
1983 /* Add the total number of NAKs, i.e the number of replays */
1984 return (nak_r + nak_g);
1985 }
1986
cik_pre_asic_init(struct amdgpu_device * adev)1987 static void cik_pre_asic_init(struct amdgpu_device *adev)
1988 {
1989 }
1990
1991 static const struct amdgpu_asic_funcs cik_asic_funcs =
1992 {
1993 .read_disabled_bios = &cik_read_disabled_bios,
1994 .read_bios_from_rom = &cik_read_bios_from_rom,
1995 .read_register = &cik_read_register,
1996 .reset = &cik_asic_reset,
1997 .reset_method = &cik_asic_reset_method,
1998 .set_vga_state = &cik_vga_set_state,
1999 .get_xclk = &cik_get_xclk,
2000 .set_uvd_clocks = &cik_set_uvd_clocks,
2001 .set_vce_clocks = &cik_set_vce_clocks,
2002 .get_config_memsize = &cik_get_config_memsize,
2003 .flush_hdp = &cik_flush_hdp,
2004 .invalidate_hdp = &cik_invalidate_hdp,
2005 .need_full_reset = &cik_need_full_reset,
2006 .init_doorbell_index = &legacy_doorbell_index_init,
2007 .get_pcie_usage = &cik_get_pcie_usage,
2008 .need_reset_on_init = &cik_need_reset_on_init,
2009 .get_pcie_replay_count = &cik_get_pcie_replay_count,
2010 .supports_baco = &cik_asic_supports_baco,
2011 .pre_asic_init = &cik_pre_asic_init,
2012 .query_video_codecs = &cik_query_video_codecs,
2013 };
2014
cik_common_early_init(void * handle)2015 static int cik_common_early_init(void *handle)
2016 {
2017 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2018
2019 adev->smc_rreg = &cik_smc_rreg;
2020 adev->smc_wreg = &cik_smc_wreg;
2021 adev->pcie_rreg = &cik_pcie_rreg;
2022 adev->pcie_wreg = &cik_pcie_wreg;
2023 adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
2024 adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
2025 adev->didt_rreg = &cik_didt_rreg;
2026 adev->didt_wreg = &cik_didt_wreg;
2027
2028 adev->asic_funcs = &cik_asic_funcs;
2029
2030 adev->rev_id = cik_get_rev_id(adev);
2031 adev->external_rev_id = 0xFF;
2032 switch (adev->asic_type) {
2033 case CHIP_BONAIRE:
2034 adev->cg_flags =
2035 AMD_CG_SUPPORT_GFX_MGCG |
2036 AMD_CG_SUPPORT_GFX_MGLS |
2037 /*AMD_CG_SUPPORT_GFX_CGCG |*/
2038 AMD_CG_SUPPORT_GFX_CGLS |
2039 AMD_CG_SUPPORT_GFX_CGTS |
2040 AMD_CG_SUPPORT_GFX_CGTS_LS |
2041 AMD_CG_SUPPORT_GFX_CP_LS |
2042 AMD_CG_SUPPORT_MC_LS |
2043 AMD_CG_SUPPORT_MC_MGCG |
2044 AMD_CG_SUPPORT_SDMA_MGCG |
2045 AMD_CG_SUPPORT_SDMA_LS |
2046 AMD_CG_SUPPORT_BIF_LS |
2047 AMD_CG_SUPPORT_VCE_MGCG |
2048 AMD_CG_SUPPORT_UVD_MGCG |
2049 AMD_CG_SUPPORT_HDP_LS |
2050 AMD_CG_SUPPORT_HDP_MGCG;
2051 adev->pg_flags = 0;
2052 adev->external_rev_id = adev->rev_id + 0x14;
2053 break;
2054 case CHIP_HAWAII:
2055 adev->cg_flags =
2056 AMD_CG_SUPPORT_GFX_MGCG |
2057 AMD_CG_SUPPORT_GFX_MGLS |
2058 /*AMD_CG_SUPPORT_GFX_CGCG |*/
2059 AMD_CG_SUPPORT_GFX_CGLS |
2060 AMD_CG_SUPPORT_GFX_CGTS |
2061 AMD_CG_SUPPORT_GFX_CP_LS |
2062 AMD_CG_SUPPORT_MC_LS |
2063 AMD_CG_SUPPORT_MC_MGCG |
2064 AMD_CG_SUPPORT_SDMA_MGCG |
2065 AMD_CG_SUPPORT_SDMA_LS |
2066 AMD_CG_SUPPORT_BIF_LS |
2067 AMD_CG_SUPPORT_VCE_MGCG |
2068 AMD_CG_SUPPORT_UVD_MGCG |
2069 AMD_CG_SUPPORT_HDP_LS |
2070 AMD_CG_SUPPORT_HDP_MGCG;
2071 adev->pg_flags = 0;
2072 adev->external_rev_id = 0x28;
2073 break;
2074 case CHIP_KAVERI:
2075 adev->cg_flags =
2076 AMD_CG_SUPPORT_GFX_MGCG |
2077 AMD_CG_SUPPORT_GFX_MGLS |
2078 /*AMD_CG_SUPPORT_GFX_CGCG |*/
2079 AMD_CG_SUPPORT_GFX_CGLS |
2080 AMD_CG_SUPPORT_GFX_CGTS |
2081 AMD_CG_SUPPORT_GFX_CGTS_LS |
2082 AMD_CG_SUPPORT_GFX_CP_LS |
2083 AMD_CG_SUPPORT_SDMA_MGCG |
2084 AMD_CG_SUPPORT_SDMA_LS |
2085 AMD_CG_SUPPORT_BIF_LS |
2086 AMD_CG_SUPPORT_VCE_MGCG |
2087 AMD_CG_SUPPORT_UVD_MGCG |
2088 AMD_CG_SUPPORT_HDP_LS |
2089 AMD_CG_SUPPORT_HDP_MGCG;
2090 adev->pg_flags =
2091 /*AMD_PG_SUPPORT_GFX_PG |
2092 AMD_PG_SUPPORT_GFX_SMG |
2093 AMD_PG_SUPPORT_GFX_DMG |*/
2094 AMD_PG_SUPPORT_UVD |
2095 AMD_PG_SUPPORT_VCE |
2096 /* AMD_PG_SUPPORT_CP |
2097 AMD_PG_SUPPORT_GDS |
2098 AMD_PG_SUPPORT_RLC_SMU_HS |
2099 AMD_PG_SUPPORT_ACP |
2100 AMD_PG_SUPPORT_SAMU |*/
2101 0;
2102 if (adev->pdev->device == 0x1312 ||
2103 adev->pdev->device == 0x1316 ||
2104 adev->pdev->device == 0x1317)
2105 adev->external_rev_id = 0x41;
2106 else
2107 adev->external_rev_id = 0x1;
2108 break;
2109 case CHIP_KABINI:
2110 case CHIP_MULLINS:
2111 adev->cg_flags =
2112 AMD_CG_SUPPORT_GFX_MGCG |
2113 AMD_CG_SUPPORT_GFX_MGLS |
2114 /*AMD_CG_SUPPORT_GFX_CGCG |*/
2115 AMD_CG_SUPPORT_GFX_CGLS |
2116 AMD_CG_SUPPORT_GFX_CGTS |
2117 AMD_CG_SUPPORT_GFX_CGTS_LS |
2118 AMD_CG_SUPPORT_GFX_CP_LS |
2119 AMD_CG_SUPPORT_SDMA_MGCG |
2120 AMD_CG_SUPPORT_SDMA_LS |
2121 AMD_CG_SUPPORT_BIF_LS |
2122 AMD_CG_SUPPORT_VCE_MGCG |
2123 AMD_CG_SUPPORT_UVD_MGCG |
2124 AMD_CG_SUPPORT_HDP_LS |
2125 AMD_CG_SUPPORT_HDP_MGCG;
2126 adev->pg_flags =
2127 /*AMD_PG_SUPPORT_GFX_PG |
2128 AMD_PG_SUPPORT_GFX_SMG | */
2129 AMD_PG_SUPPORT_UVD |
2130 /*AMD_PG_SUPPORT_VCE |
2131 AMD_PG_SUPPORT_CP |
2132 AMD_PG_SUPPORT_GDS |
2133 AMD_PG_SUPPORT_RLC_SMU_HS |
2134 AMD_PG_SUPPORT_SAMU |*/
2135 0;
2136 if (adev->asic_type == CHIP_KABINI) {
2137 if (adev->rev_id == 0)
2138 adev->external_rev_id = 0x81;
2139 else if (adev->rev_id == 1)
2140 adev->external_rev_id = 0x82;
2141 else if (adev->rev_id == 2)
2142 adev->external_rev_id = 0x85;
2143 } else
2144 adev->external_rev_id = adev->rev_id + 0xa1;
2145 break;
2146 default:
2147 /* FIXME: not supported yet */
2148 return -EINVAL;
2149 }
2150
2151 return 0;
2152 }
2153
cik_common_sw_init(void * handle)2154 static int cik_common_sw_init(void *handle)
2155 {
2156 return 0;
2157 }
2158
cik_common_sw_fini(void * handle)2159 static int cik_common_sw_fini(void *handle)
2160 {
2161 return 0;
2162 }
2163
cik_common_hw_init(void * handle)2164 static int cik_common_hw_init(void *handle)
2165 {
2166 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2167
2168 /* move the golden regs per IP block */
2169 cik_init_golden_registers(adev);
2170 /* enable pcie gen2/3 link */
2171 cik_pcie_gen3_enable(adev);
2172 /* enable aspm */
2173 cik_program_aspm(adev);
2174
2175 return 0;
2176 }
2177
cik_common_hw_fini(void * handle)2178 static int cik_common_hw_fini(void *handle)
2179 {
2180 return 0;
2181 }
2182
cik_common_suspend(void * handle)2183 static int cik_common_suspend(void *handle)
2184 {
2185 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2186
2187 return cik_common_hw_fini(adev);
2188 }
2189
cik_common_resume(void * handle)2190 static int cik_common_resume(void *handle)
2191 {
2192 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2193
2194 return cik_common_hw_init(adev);
2195 }
2196
cik_common_is_idle(void * handle)2197 static bool cik_common_is_idle(void *handle)
2198 {
2199 return true;
2200 }
2201
cik_common_wait_for_idle(void * handle)2202 static int cik_common_wait_for_idle(void *handle)
2203 {
2204 return 0;
2205 }
2206
cik_common_soft_reset(void * handle)2207 static int cik_common_soft_reset(void *handle)
2208 {
2209 /* XXX hard reset?? */
2210 return 0;
2211 }
2212
cik_common_set_clockgating_state(void * handle,enum amd_clockgating_state state)2213 static int cik_common_set_clockgating_state(void *handle,
2214 enum amd_clockgating_state state)
2215 {
2216 return 0;
2217 }
2218
cik_common_set_powergating_state(void * handle,enum amd_powergating_state state)2219 static int cik_common_set_powergating_state(void *handle,
2220 enum amd_powergating_state state)
2221 {
2222 return 0;
2223 }
2224
2225 static const struct amd_ip_funcs cik_common_ip_funcs = {
2226 .name = "cik_common",
2227 .early_init = cik_common_early_init,
2228 .late_init = NULL,
2229 .sw_init = cik_common_sw_init,
2230 .sw_fini = cik_common_sw_fini,
2231 .hw_init = cik_common_hw_init,
2232 .hw_fini = cik_common_hw_fini,
2233 .suspend = cik_common_suspend,
2234 .resume = cik_common_resume,
2235 .is_idle = cik_common_is_idle,
2236 .wait_for_idle = cik_common_wait_for_idle,
2237 .soft_reset = cik_common_soft_reset,
2238 .set_clockgating_state = cik_common_set_clockgating_state,
2239 .set_powergating_state = cik_common_set_powergating_state,
2240 };
2241
2242 static const struct amdgpu_ip_block_version cik_common_ip_block =
2243 {
2244 .type = AMD_IP_BLOCK_TYPE_COMMON,
2245 .major = 1,
2246 .minor = 0,
2247 .rev = 0,
2248 .funcs = &cik_common_ip_funcs,
2249 };
2250
cik_set_ip_blocks(struct amdgpu_device * adev)2251 int cik_set_ip_blocks(struct amdgpu_device *adev)
2252 {
2253 switch (adev->asic_type) {
2254 case CHIP_BONAIRE:
2255 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2256 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2257 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2258 amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2259 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2260 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2261 if (adev->enable_virtual_display)
2262 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2263 #if defined(CONFIG_DRM_AMD_DC)
2264 else if (amdgpu_device_has_dc_support(adev))
2265 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2266 #endif
2267 else
2268 amdgpu_device_ip_block_add(adev, &dce_v8_2_ip_block);
2269 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2270 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2271 break;
2272 case CHIP_HAWAII:
2273 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2274 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2275 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2276 amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
2277 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2278 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2279 if (adev->enable_virtual_display)
2280 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2281 #if defined(CONFIG_DRM_AMD_DC)
2282 else if (amdgpu_device_has_dc_support(adev))
2283 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2284 #endif
2285 else
2286 amdgpu_device_ip_block_add(adev, &dce_v8_5_ip_block);
2287 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2288 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2289 break;
2290 case CHIP_KAVERI:
2291 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2292 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2293 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2294 amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block);
2295 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2296 amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
2297 if (adev->enable_virtual_display)
2298 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2299 #if defined(CONFIG_DRM_AMD_DC)
2300 else if (amdgpu_device_has_dc_support(adev))
2301 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2302 #endif
2303 else
2304 amdgpu_device_ip_block_add(adev, &dce_v8_1_ip_block);
2305
2306 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2307 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2308 break;
2309 case CHIP_KABINI:
2310 case CHIP_MULLINS:
2311 amdgpu_device_ip_block_add(adev, &cik_common_ip_block);
2312 amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block);
2313 amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
2314 amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
2315 amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
2316 amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
2317 if (adev->enable_virtual_display)
2318 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2319 #if defined(CONFIG_DRM_AMD_DC)
2320 else if (amdgpu_device_has_dc_support(adev))
2321 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2322 #endif
2323 else
2324 amdgpu_device_ip_block_add(adev, &dce_v8_3_ip_block);
2325 amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block);
2326 amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block);
2327 break;
2328 default:
2329 /* FIXME: not supported yet */
2330 return -EINVAL;
2331 }
2332 return 0;
2333 }
2334
