1 /*
2 * Copyright 2014 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 */
23
24 #include <linux/pci.h>
25 #include <linux/slab.h>
26
27 #include <drm/amdgpu_drm.h>
28
29 #include "amdgpu.h"
30 #include "amdgpu_atombios.h"
31 #include "amdgpu_ih.h"
32 #include "amdgpu_uvd.h"
33 #include "amdgpu_vce.h"
34 #include "amdgpu_ucode.h"
35 #include "atom.h"
36 #include "amd_pcie.h"
37
38 #include "gmc/gmc_8_1_d.h"
39 #include "gmc/gmc_8_1_sh_mask.h"
40
41 #include "oss/oss_3_0_d.h"
42 #include "oss/oss_3_0_sh_mask.h"
43
44 #include "bif/bif_5_0_d.h"
45 #include "bif/bif_5_0_sh_mask.h"
46
47 #include "gca/gfx_8_0_d.h"
48 #include "gca/gfx_8_0_sh_mask.h"
49
50 #include "smu/smu_7_1_1_d.h"
51 #include "smu/smu_7_1_1_sh_mask.h"
52
53 #include "uvd/uvd_5_0_d.h"
54 #include "uvd/uvd_5_0_sh_mask.h"
55
56 #include "vce/vce_3_0_d.h"
57 #include "vce/vce_3_0_sh_mask.h"
58
59 #include "dce/dce_10_0_d.h"
60 #include "dce/dce_10_0_sh_mask.h"
61
62 #include "vid.h"
63 #include "vi.h"
64 #include "gmc_v8_0.h"
65 #include "gmc_v7_0.h"
66 #include "gfx_v8_0.h"
67 #include "sdma_v2_4.h"
68 #include "sdma_v3_0.h"
69 #include "dce_v10_0.h"
70 #include "dce_v11_0.h"
71 #include "iceland_ih.h"
72 #include "tonga_ih.h"
73 #include "cz_ih.h"
74 #include "uvd_v5_0.h"
75 #include "uvd_v6_0.h"
76 #include "vce_v3_0.h"
77 #if defined(CONFIG_DRM_AMD_ACP)
78 #include "amdgpu_acp.h"
79 #endif
80 #include "amdgpu_vkms.h"
81 #include "mxgpu_vi.h"
82 #include "amdgpu_dm.h"
83
84 #if IS_ENABLED(CONFIG_X86)
85 #include <asm/intel-family.h>
86 #endif
87
88 #define ixPCIE_LC_L1_PM_SUBSTATE 0x100100C6
89 #define PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK 0x00000001L
90 #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK 0x00000002L
91 #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_1_OVERRIDE_MASK 0x00000004L
92 #define PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_2_OVERRIDE_MASK 0x00000008L
93 #define PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_1_OVERRIDE_MASK 0x00000010L
94 #define ixPCIE_L1_PM_SUB_CNTL 0x378
95 #define PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK 0x00000004L
96 #define PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK 0x00000008L
97 #define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK 0x00000001L
98 #define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK 0x00000002L
99 #define PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK 0x00200000L
100 #define LINK_CAP 0x64
101 #define PCIE_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L
102 #define ixCPM_CONTROL 0x1400118
103 #define ixPCIE_LC_CNTL7 0x100100BC
104 #define PCIE_LC_CNTL7__LC_L1_SIDEBAND_CLKREQ_PDWN_EN_MASK 0x00000400L
105 #define PCIE_LC_CNTL__LC_L0S_INACTIVITY_DEFAULT 0x00000007
106 #define PCIE_LC_CNTL__LC_L1_INACTIVITY_DEFAULT 0x00000009
107 #define CPM_CONTROL__CLKREQb_UNGATE_TXCLK_ENABLE_MASK 0x01000000L
108 #define PCIE_L1_PM_SUB_CNTL 0x378
109 #define ASIC_IS_P22(asic_type, rid) ((asic_type >= CHIP_POLARIS10) && \
110 (asic_type <= CHIP_POLARIS12) && \
111 (rid >= 0x6E))
112 /* Topaz */
113 static const struct amdgpu_video_codecs topaz_video_codecs_encode =
114 {
115 .codec_count = 0,
116 .codec_array = NULL,
117 };
118
119 /* Tonga, CZ, ST, Fiji */
120 static const struct amdgpu_video_codec_info tonga_video_codecs_encode_array[] =
121 {
122 {
123 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
124 .max_width = 4096,
125 .max_height = 2304,
126 .max_pixels_per_frame = 4096 * 2304,
127 .max_level = 0,
128 },
129 };
130
131 static const struct amdgpu_video_codecs tonga_video_codecs_encode =
132 {
133 .codec_count = ARRAY_SIZE(tonga_video_codecs_encode_array),
134 .codec_array = tonga_video_codecs_encode_array,
135 };
136
137 /* Polaris */
138 static const struct amdgpu_video_codec_info polaris_video_codecs_encode_array[] =
139 {
140 {
141 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
142 .max_width = 4096,
143 .max_height = 2304,
144 .max_pixels_per_frame = 4096 * 2304,
145 .max_level = 0,
146 },
147 {
148 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
149 .max_width = 4096,
150 .max_height = 2304,
151 .max_pixels_per_frame = 4096 * 2304,
152 .max_level = 0,
153 },
154 };
155
156 static const struct amdgpu_video_codecs polaris_video_codecs_encode =
157 {
158 .codec_count = ARRAY_SIZE(polaris_video_codecs_encode_array),
159 .codec_array = polaris_video_codecs_encode_array,
160 };
161
162 /* Topaz */
163 static const struct amdgpu_video_codecs topaz_video_codecs_decode =
164 {
165 .codec_count = 0,
166 .codec_array = NULL,
167 };
168
169 /* Tonga */
170 static const struct amdgpu_video_codec_info tonga_video_codecs_decode_array[] =
171 {
172 {
173 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
174 .max_width = 4096,
175 .max_height = 4096,
176 .max_pixels_per_frame = 4096 * 4096,
177 .max_level = 3,
178 },
179 {
180 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
181 .max_width = 4096,
182 .max_height = 4096,
183 .max_pixels_per_frame = 4096 * 4096,
184 .max_level = 5,
185 },
186 {
187 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
188 .max_width = 4096,
189 .max_height = 4096,
190 .max_pixels_per_frame = 4096 * 4096,
191 .max_level = 52,
192 },
193 {
194 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
195 .max_width = 4096,
196 .max_height = 4096,
197 .max_pixels_per_frame = 4096 * 4096,
198 .max_level = 4,
199 },
200 };
201
202 static const struct amdgpu_video_codecs tonga_video_codecs_decode =
203 {
204 .codec_count = ARRAY_SIZE(tonga_video_codecs_decode_array),
205 .codec_array = tonga_video_codecs_decode_array,
206 };
207
208 /* CZ, ST, Fiji, Polaris */
209 static const struct amdgpu_video_codec_info cz_video_codecs_decode_array[] =
210 {
211 {
212 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
213 .max_width = 4096,
214 .max_height = 4096,
215 .max_pixels_per_frame = 4096 * 4096,
216 .max_level = 3,
217 },
218 {
219 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
220 .max_width = 4096,
221 .max_height = 4096,
222 .max_pixels_per_frame = 4096 * 4096,
223 .max_level = 5,
224 },
225 {
226 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
227 .max_width = 4096,
228 .max_height = 4096,
229 .max_pixels_per_frame = 4096 * 4096,
230 .max_level = 52,
231 },
232 {
233 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
234 .max_width = 4096,
235 .max_height = 4096,
236 .max_pixels_per_frame = 4096 * 4096,
237 .max_level = 4,
238 },
239 {
240 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
241 .max_width = 4096,
242 .max_height = 4096,
243 .max_pixels_per_frame = 4096 * 4096,
244 .max_level = 186,
245 },
246 {
247 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
248 .max_width = 4096,
249 .max_height = 4096,
250 .max_pixels_per_frame = 4096 * 4096,
251 .max_level = 0,
252 },
253 };
254
255 static const struct amdgpu_video_codecs cz_video_codecs_decode =
256 {
257 .codec_count = ARRAY_SIZE(cz_video_codecs_decode_array),
258 .codec_array = cz_video_codecs_decode_array,
259 };
260
vi_query_video_codecs(struct amdgpu_device * adev,bool encode,const struct amdgpu_video_codecs ** codecs)261 static int vi_query_video_codecs(struct amdgpu_device *adev, bool encode,
262 const struct amdgpu_video_codecs **codecs)
263 {
264 switch (adev->asic_type) {
265 case CHIP_TOPAZ:
266 if (encode)
267 *codecs = &topaz_video_codecs_encode;
268 else
269 *codecs = &topaz_video_codecs_decode;
270 return 0;
271 case CHIP_TONGA:
272 if (encode)
273 *codecs = &tonga_video_codecs_encode;
274 else
275 *codecs = &tonga_video_codecs_decode;
276 return 0;
277 case CHIP_POLARIS10:
278 case CHIP_POLARIS11:
279 case CHIP_POLARIS12:
280 case CHIP_VEGAM:
281 if (encode)
282 *codecs = &polaris_video_codecs_encode;
283 else
284 *codecs = &cz_video_codecs_decode;
285 return 0;
286 case CHIP_FIJI:
287 case CHIP_CARRIZO:
288 case CHIP_STONEY:
289 if (encode)
290 *codecs = &tonga_video_codecs_encode;
291 else
292 *codecs = &cz_video_codecs_decode;
293 return 0;
294 default:
295 return -EINVAL;
296 }
297 }
298
299 /*
300 * Indirect registers accessor
301 */
vi_pcie_rreg(struct amdgpu_device * adev,u32 reg)302 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
303 {
304 unsigned long flags;
305 u32 r;
306
307 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
308 WREG32_NO_KIQ(mmPCIE_INDEX, reg);
309 (void)RREG32_NO_KIQ(mmPCIE_INDEX);
310 r = RREG32_NO_KIQ(mmPCIE_DATA);
311 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
312 return r;
313 }
314
vi_pcie_wreg(struct amdgpu_device * adev,u32 reg,u32 v)315 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
316 {
317 unsigned long flags;
318
319 spin_lock_irqsave(&adev->pcie_idx_lock, flags);
320 WREG32_NO_KIQ(mmPCIE_INDEX, reg);
321 (void)RREG32_NO_KIQ(mmPCIE_INDEX);
322 WREG32_NO_KIQ(mmPCIE_DATA, v);
323 (void)RREG32_NO_KIQ(mmPCIE_DATA);
324 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
325 }
326
vi_smc_rreg(struct amdgpu_device * adev,u32 reg)327 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg)
328 {
329 unsigned long flags;
330 u32 r;
331
332 spin_lock_irqsave(&adev->smc_idx_lock, flags);
333 WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
334 r = RREG32_NO_KIQ(mmSMC_IND_DATA_11);
335 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
336 return r;
337 }
338
vi_smc_wreg(struct amdgpu_device * adev,u32 reg,u32 v)339 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
340 {
341 unsigned long flags;
342
343 spin_lock_irqsave(&adev->smc_idx_lock, flags);
344 WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
345 WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v));
346 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
347 }
348
349 /* smu_8_0_d.h */
350 #define mmMP0PUB_IND_INDEX 0x180
351 #define mmMP0PUB_IND_DATA 0x181
352
cz_smc_rreg(struct amdgpu_device * adev,u32 reg)353 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
354 {
355 unsigned long flags;
356 u32 r;
357
358 spin_lock_irqsave(&adev->smc_idx_lock, flags);
359 WREG32(mmMP0PUB_IND_INDEX, (reg));
360 r = RREG32(mmMP0PUB_IND_DATA);
361 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
362 return r;
363 }
364
cz_smc_wreg(struct amdgpu_device * adev,u32 reg,u32 v)365 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
366 {
367 unsigned long flags;
368
369 spin_lock_irqsave(&adev->smc_idx_lock, flags);
370 WREG32(mmMP0PUB_IND_INDEX, (reg));
371 WREG32(mmMP0PUB_IND_DATA, (v));
372 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
373 }
374
vi_uvd_ctx_rreg(struct amdgpu_device * adev,u32 reg)375 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
376 {
377 unsigned long flags;
378 u32 r;
379
380 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
381 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
382 r = RREG32(mmUVD_CTX_DATA);
383 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
384 return r;
385 }
386
vi_uvd_ctx_wreg(struct amdgpu_device * adev,u32 reg,u32 v)387 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
388 {
389 unsigned long flags;
390
391 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
392 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
393 WREG32(mmUVD_CTX_DATA, (v));
394 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
395 }
396
vi_didt_rreg(struct amdgpu_device * adev,u32 reg)397 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg)
398 {
399 unsigned long flags;
400 u32 r;
401
402 spin_lock_irqsave(&adev->didt_idx_lock, flags);
403 WREG32(mmDIDT_IND_INDEX, (reg));
404 r = RREG32(mmDIDT_IND_DATA);
405 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
406 return r;
407 }
408
vi_didt_wreg(struct amdgpu_device * adev,u32 reg,u32 v)409 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
410 {
411 unsigned long flags;
412
413 spin_lock_irqsave(&adev->didt_idx_lock, flags);
414 WREG32(mmDIDT_IND_INDEX, (reg));
415 WREG32(mmDIDT_IND_DATA, (v));
416 spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
417 }
418
vi_gc_cac_rreg(struct amdgpu_device * adev,u32 reg)419 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
420 {
421 unsigned long flags;
422 u32 r;
423
424 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
425 WREG32(mmGC_CAC_IND_INDEX, (reg));
426 r = RREG32(mmGC_CAC_IND_DATA);
427 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
428 return r;
429 }
430
vi_gc_cac_wreg(struct amdgpu_device * adev,u32 reg,u32 v)431 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
432 {
433 unsigned long flags;
434
435 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
436 WREG32(mmGC_CAC_IND_INDEX, (reg));
437 WREG32(mmGC_CAC_IND_DATA, (v));
438 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
439 }
440
441
442 static const u32 tonga_mgcg_cgcg_init[] =
443 {
444 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
445 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
446 mmPCIE_DATA, 0x000f0000, 0x00000000,
447 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
448 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
449 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
450 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
451 };
452
453 static const u32 fiji_mgcg_cgcg_init[] =
454 {
455 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
456 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
457 mmPCIE_DATA, 0x000f0000, 0x00000000,
458 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
459 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
460 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
461 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
462 };
463
464 static const u32 iceland_mgcg_cgcg_init[] =
465 {
466 mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2,
467 mmPCIE_DATA, 0x000f0000, 0x00000000,
468 mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0,
469 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
470 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
471 };
472
473 static const u32 cz_mgcg_cgcg_init[] =
474 {
475 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
476 mmPCIE_INDEX, 0xffffffff, 0x0140001c,
477 mmPCIE_DATA, 0x000f0000, 0x00000000,
478 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
479 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
480 };
481
482 static const u32 stoney_mgcg_cgcg_init[] =
483 {
484 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100,
485 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104,
486 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027,
487 };
488
vi_init_golden_registers(struct amdgpu_device * adev)489 static void vi_init_golden_registers(struct amdgpu_device *adev)
490 {
491 /* Some of the registers might be dependent on GRBM_GFX_INDEX */
492 mutex_lock(&adev->grbm_idx_mutex);
493
494 if (amdgpu_sriov_vf(adev)) {
495 xgpu_vi_init_golden_registers(adev);
496 mutex_unlock(&adev->grbm_idx_mutex);
497 return;
498 }
499
500 switch (adev->asic_type) {
501 case CHIP_TOPAZ:
502 amdgpu_device_program_register_sequence(adev,
503 iceland_mgcg_cgcg_init,
504 ARRAY_SIZE(iceland_mgcg_cgcg_init));
505 break;
506 case CHIP_FIJI:
507 amdgpu_device_program_register_sequence(adev,
508 fiji_mgcg_cgcg_init,
509 ARRAY_SIZE(fiji_mgcg_cgcg_init));
510 break;
511 case CHIP_TONGA:
512 amdgpu_device_program_register_sequence(adev,
513 tonga_mgcg_cgcg_init,
514 ARRAY_SIZE(tonga_mgcg_cgcg_init));
515 break;
516 case CHIP_CARRIZO:
517 amdgpu_device_program_register_sequence(adev,
518 cz_mgcg_cgcg_init,
519 ARRAY_SIZE(cz_mgcg_cgcg_init));
520 break;
521 case CHIP_STONEY:
522 amdgpu_device_program_register_sequence(adev,
523 stoney_mgcg_cgcg_init,
524 ARRAY_SIZE(stoney_mgcg_cgcg_init));
525 break;
526 case CHIP_POLARIS10:
527 case CHIP_POLARIS11:
528 case CHIP_POLARIS12:
529 case CHIP_VEGAM:
530 default:
531 break;
532 }
533 mutex_unlock(&adev->grbm_idx_mutex);
534 }
535
536 /**
537 * vi_get_xclk - get the xclk
538 *
539 * @adev: amdgpu_device pointer
540 *
541 * Returns the reference clock used by the gfx engine
542 * (VI).
543 */
vi_get_xclk(struct amdgpu_device * adev)544 static u32 vi_get_xclk(struct amdgpu_device *adev)
545 {
546 u32 reference_clock = adev->clock.spll.reference_freq;
547 u32 tmp;
548
549 if (adev->flags & AMD_IS_APU)
550 return reference_clock;
551
552 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
553 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))
554 return 1000;
555
556 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL);
557 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE))
558 return reference_clock / 4;
559
560 return reference_clock;
561 }
562
563 /**
564 * vi_srbm_select - select specific register instances
565 *
566 * @adev: amdgpu_device pointer
567 * @me: selected ME (micro engine)
568 * @pipe: pipe
569 * @queue: queue
570 * @vmid: VMID
571 *
572 * Switches the currently active registers instances. Some
573 * registers are instanced per VMID, others are instanced per
574 * me/pipe/queue combination.
575 */
vi_srbm_select(struct amdgpu_device * adev,u32 me,u32 pipe,u32 queue,u32 vmid)576 void vi_srbm_select(struct amdgpu_device *adev,
577 u32 me, u32 pipe, u32 queue, u32 vmid)
578 {
579 u32 srbm_gfx_cntl = 0;
580 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe);
581 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me);
582 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid);
583 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue);
584 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
585 }
586
vi_vga_set_state(struct amdgpu_device * adev,bool state)587 static void vi_vga_set_state(struct amdgpu_device *adev, bool state)
588 {
589 /* todo */
590 }
591
vi_read_disabled_bios(struct amdgpu_device * adev)592 static bool vi_read_disabled_bios(struct amdgpu_device *adev)
593 {
594 u32 bus_cntl;
595 u32 d1vga_control = 0;
596 u32 d2vga_control = 0;
597 u32 vga_render_control = 0;
598 u32 rom_cntl;
599 bool r;
600
601 bus_cntl = RREG32(mmBUS_CNTL);
602 if (adev->mode_info.num_crtc) {
603 d1vga_control = RREG32(mmD1VGA_CONTROL);
604 d2vga_control = RREG32(mmD2VGA_CONTROL);
605 vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
606 }
607 rom_cntl = RREG32_SMC(ixROM_CNTL);
608
609 /* enable the rom */
610 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
611 if (adev->mode_info.num_crtc) {
612 /* Disable VGA mode */
613 WREG32(mmD1VGA_CONTROL,
614 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
615 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
616 WREG32(mmD2VGA_CONTROL,
617 (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
618 D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
619 WREG32(mmVGA_RENDER_CONTROL,
620 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
621 }
622 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
623
624 r = amdgpu_read_bios(adev);
625
626 /* restore regs */
627 WREG32(mmBUS_CNTL, bus_cntl);
628 if (adev->mode_info.num_crtc) {
629 WREG32(mmD1VGA_CONTROL, d1vga_control);
630 WREG32(mmD2VGA_CONTROL, d2vga_control);
631 WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
632 }
633 WREG32_SMC(ixROM_CNTL, rom_cntl);
634 return r;
635 }
636
vi_read_bios_from_rom(struct amdgpu_device * adev,u8 * bios,u32 length_bytes)637 static bool vi_read_bios_from_rom(struct amdgpu_device *adev,
638 u8 *bios, u32 length_bytes)
639 {
640 u32 *dw_ptr;
641 unsigned long flags;
642 u32 i, length_dw;
643
644 if (bios == NULL)
645 return false;
646 if (length_bytes == 0)
647 return false;
648 /* APU vbios image is part of sbios image */
649 if (adev->flags & AMD_IS_APU)
650 return false;
651
652 dw_ptr = (u32 *)bios;
653 length_dw = ALIGN(length_bytes, 4) / 4;
654 /* take the smc lock since we are using the smc index */
655 spin_lock_irqsave(&adev->smc_idx_lock, flags);
656 /* set rom index to 0 */
657 WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX);
658 WREG32(mmSMC_IND_DATA_11, 0);
659 /* set index to data for continous read */
660 WREG32(mmSMC_IND_INDEX_11, ixROM_DATA);
661 for (i = 0; i < length_dw; i++)
662 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11);
663 spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
664
665 return true;
666 }
667
668 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {
669 {mmGRBM_STATUS},
670 {mmGRBM_STATUS2},
671 {mmGRBM_STATUS_SE0},
672 {mmGRBM_STATUS_SE1},
673 {mmGRBM_STATUS_SE2},
674 {mmGRBM_STATUS_SE3},
675 {mmSRBM_STATUS},
676 {mmSRBM_STATUS2},
677 {mmSRBM_STATUS3},
678 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET},
679 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET},
680 {mmCP_STAT},
681 {mmCP_STALLED_STAT1},
682 {mmCP_STALLED_STAT2},
683 {mmCP_STALLED_STAT3},
684 {mmCP_CPF_BUSY_STAT},
685 {mmCP_CPF_STALLED_STAT1},
686 {mmCP_CPF_STATUS},
687 {mmCP_CPC_BUSY_STAT},
688 {mmCP_CPC_STALLED_STAT1},
689 {mmCP_CPC_STATUS},
690 {mmGB_ADDR_CONFIG},
691 {mmMC_ARB_RAMCFG},
692 {mmGB_TILE_MODE0},
693 {mmGB_TILE_MODE1},
694 {mmGB_TILE_MODE2},
695 {mmGB_TILE_MODE3},
696 {mmGB_TILE_MODE4},
697 {mmGB_TILE_MODE5},
698 {mmGB_TILE_MODE6},
699 {mmGB_TILE_MODE7},
700 {mmGB_TILE_MODE8},
701 {mmGB_TILE_MODE9},
702 {mmGB_TILE_MODE10},
703 {mmGB_TILE_MODE11},
704 {mmGB_TILE_MODE12},
705 {mmGB_TILE_MODE13},
706 {mmGB_TILE_MODE14},
707 {mmGB_TILE_MODE15},
708 {mmGB_TILE_MODE16},
709 {mmGB_TILE_MODE17},
710 {mmGB_TILE_MODE18},
711 {mmGB_TILE_MODE19},
712 {mmGB_TILE_MODE20},
713 {mmGB_TILE_MODE21},
714 {mmGB_TILE_MODE22},
715 {mmGB_TILE_MODE23},
716 {mmGB_TILE_MODE24},
717 {mmGB_TILE_MODE25},
718 {mmGB_TILE_MODE26},
719 {mmGB_TILE_MODE27},
720 {mmGB_TILE_MODE28},
721 {mmGB_TILE_MODE29},
722 {mmGB_TILE_MODE30},
723 {mmGB_TILE_MODE31},
724 {mmGB_MACROTILE_MODE0},
725 {mmGB_MACROTILE_MODE1},
726 {mmGB_MACROTILE_MODE2},
727 {mmGB_MACROTILE_MODE3},
728 {mmGB_MACROTILE_MODE4},
729 {mmGB_MACROTILE_MODE5},
730 {mmGB_MACROTILE_MODE6},
731 {mmGB_MACROTILE_MODE7},
732 {mmGB_MACROTILE_MODE8},
733 {mmGB_MACROTILE_MODE9},
734 {mmGB_MACROTILE_MODE10},
735 {mmGB_MACROTILE_MODE11},
736 {mmGB_MACROTILE_MODE12},
737 {mmGB_MACROTILE_MODE13},
738 {mmGB_MACROTILE_MODE14},
739 {mmGB_MACROTILE_MODE15},
740 {mmCC_RB_BACKEND_DISABLE, true},
741 {mmGC_USER_RB_BACKEND_DISABLE, true},
742 {mmGB_BACKEND_MAP, false},
743 {mmPA_SC_RASTER_CONFIG, true},
744 {mmPA_SC_RASTER_CONFIG_1, true},
745 };
746
vi_get_register_value(struct amdgpu_device * adev,bool indexed,u32 se_num,u32 sh_num,u32 reg_offset)747 static uint32_t vi_get_register_value(struct amdgpu_device *adev,
748 bool indexed, u32 se_num,
749 u32 sh_num, u32 reg_offset)
750 {
751 if (indexed) {
752 uint32_t val;
753 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
754 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
755
756 switch (reg_offset) {
757 case mmCC_RB_BACKEND_DISABLE:
758 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
759 case mmGC_USER_RB_BACKEND_DISABLE:
760 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
761 case mmPA_SC_RASTER_CONFIG:
762 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
763 case mmPA_SC_RASTER_CONFIG_1:
764 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1;
765 }
766
767 mutex_lock(&adev->grbm_idx_mutex);
768 if (se_num != 0xffffffff || sh_num != 0xffffffff)
769 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
770
771 val = RREG32(reg_offset);
772
773 if (se_num != 0xffffffff || sh_num != 0xffffffff)
774 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
775 mutex_unlock(&adev->grbm_idx_mutex);
776 return val;
777 } else {
778 unsigned idx;
779
780 switch (reg_offset) {
781 case mmGB_ADDR_CONFIG:
782 return adev->gfx.config.gb_addr_config;
783 case mmMC_ARB_RAMCFG:
784 return adev->gfx.config.mc_arb_ramcfg;
785 case mmGB_TILE_MODE0:
786 case mmGB_TILE_MODE1:
787 case mmGB_TILE_MODE2:
788 case mmGB_TILE_MODE3:
789 case mmGB_TILE_MODE4:
790 case mmGB_TILE_MODE5:
791 case mmGB_TILE_MODE6:
792 case mmGB_TILE_MODE7:
793 case mmGB_TILE_MODE8:
794 case mmGB_TILE_MODE9:
795 case mmGB_TILE_MODE10:
796 case mmGB_TILE_MODE11:
797 case mmGB_TILE_MODE12:
798 case mmGB_TILE_MODE13:
799 case mmGB_TILE_MODE14:
800 case mmGB_TILE_MODE15:
801 case mmGB_TILE_MODE16:
802 case mmGB_TILE_MODE17:
803 case mmGB_TILE_MODE18:
804 case mmGB_TILE_MODE19:
805 case mmGB_TILE_MODE20:
806 case mmGB_TILE_MODE21:
807 case mmGB_TILE_MODE22:
808 case mmGB_TILE_MODE23:
809 case mmGB_TILE_MODE24:
810 case mmGB_TILE_MODE25:
811 case mmGB_TILE_MODE26:
812 case mmGB_TILE_MODE27:
813 case mmGB_TILE_MODE28:
814 case mmGB_TILE_MODE29:
815 case mmGB_TILE_MODE30:
816 case mmGB_TILE_MODE31:
817 idx = (reg_offset - mmGB_TILE_MODE0);
818 return adev->gfx.config.tile_mode_array[idx];
819 case mmGB_MACROTILE_MODE0:
820 case mmGB_MACROTILE_MODE1:
821 case mmGB_MACROTILE_MODE2:
822 case mmGB_MACROTILE_MODE3:
823 case mmGB_MACROTILE_MODE4:
824 case mmGB_MACROTILE_MODE5:
825 case mmGB_MACROTILE_MODE6:
826 case mmGB_MACROTILE_MODE7:
827 case mmGB_MACROTILE_MODE8:
828 case mmGB_MACROTILE_MODE9:
829 case mmGB_MACROTILE_MODE10:
830 case mmGB_MACROTILE_MODE11:
831 case mmGB_MACROTILE_MODE12:
832 case mmGB_MACROTILE_MODE13:
833 case mmGB_MACROTILE_MODE14:
834 case mmGB_MACROTILE_MODE15:
835 idx = (reg_offset - mmGB_MACROTILE_MODE0);
836 return adev->gfx.config.macrotile_mode_array[idx];
837 default:
838 return RREG32(reg_offset);
839 }
840 }
841 }
842
vi_read_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset,u32 * value)843 static int vi_read_register(struct amdgpu_device *adev, u32 se_num,
844 u32 sh_num, u32 reg_offset, u32 *value)
845 {
846 uint32_t i;
847
848 *value = 0;
849 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) {
850 bool indexed = vi_allowed_read_registers[i].grbm_indexed;
851
852 if (reg_offset != vi_allowed_read_registers[i].reg_offset)
853 continue;
854
855 *value = vi_get_register_value(adev, indexed, se_num, sh_num,
856 reg_offset);
857 return 0;
858 }
859 return -EINVAL;
860 }
861
862 /**
863 * vi_asic_pci_config_reset - soft reset GPU
864 *
865 * @adev: amdgpu_device pointer
866 *
867 * Use PCI Config method to reset the GPU.
868 *
869 * Returns 0 for success.
870 */
vi_asic_pci_config_reset(struct amdgpu_device * adev)871 static int vi_asic_pci_config_reset(struct amdgpu_device *adev)
872 {
873 u32 i;
874 int r = -EINVAL;
875
876 amdgpu_atombios_scratch_regs_engine_hung(adev, true);
877
878 /* disable BM */
879 pci_clear_master(adev->pdev);
880 /* reset */
881 amdgpu_device_pci_config_reset(adev);
882
883 udelay(100);
884
885 /* wait for asic to come out of reset */
886 for (i = 0; i < adev->usec_timeout; i++) {
887 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
888 /* enable BM */
889 pci_set_master(adev->pdev);
890 adev->has_hw_reset = true;
891 r = 0;
892 break;
893 }
894 udelay(1);
895 }
896
897 amdgpu_atombios_scratch_regs_engine_hung(adev, false);
898
899 return r;
900 }
901
vi_asic_supports_baco(struct amdgpu_device * adev)902 static bool vi_asic_supports_baco(struct amdgpu_device *adev)
903 {
904 switch (adev->asic_type) {
905 case CHIP_FIJI:
906 case CHIP_TONGA:
907 case CHIP_POLARIS10:
908 case CHIP_POLARIS11:
909 case CHIP_POLARIS12:
910 case CHIP_TOPAZ:
911 return amdgpu_dpm_is_baco_supported(adev);
912 default:
913 return false;
914 }
915 }
916
917 static enum amd_reset_method
vi_asic_reset_method(struct amdgpu_device * adev)918 vi_asic_reset_method(struct amdgpu_device *adev)
919 {
920 bool baco_reset;
921
922 if (amdgpu_reset_method == AMD_RESET_METHOD_LEGACY ||
923 amdgpu_reset_method == AMD_RESET_METHOD_BACO)
924 return amdgpu_reset_method;
925
926 if (amdgpu_reset_method != -1)
927 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
928 amdgpu_reset_method);
929
930 switch (adev->asic_type) {
931 case CHIP_FIJI:
932 case CHIP_TONGA:
933 case CHIP_POLARIS10:
934 case CHIP_POLARIS11:
935 case CHIP_POLARIS12:
936 case CHIP_TOPAZ:
937 baco_reset = amdgpu_dpm_is_baco_supported(adev);
938 break;
939 default:
940 baco_reset = false;
941 break;
942 }
943
944 if (baco_reset)
945 return AMD_RESET_METHOD_BACO;
946 else
947 return AMD_RESET_METHOD_LEGACY;
948 }
949
950 /**
951 * vi_asic_reset - soft reset GPU
952 *
953 * @adev: amdgpu_device pointer
954 *
955 * Look up which blocks are hung and attempt
956 * to reset them.
957 * Returns 0 for success.
958 */
vi_asic_reset(struct amdgpu_device * adev)959 static int vi_asic_reset(struct amdgpu_device *adev)
960 {
961 int r;
962
963 /* APUs don't have full asic reset */
964 if (adev->flags & AMD_IS_APU)
965 return 0;
966
967 if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
968 dev_info(adev->dev, "BACO reset\n");
969 r = amdgpu_dpm_baco_reset(adev);
970 } else {
971 dev_info(adev->dev, "PCI CONFIG reset\n");
972 r = vi_asic_pci_config_reset(adev);
973 }
974
975 return r;
976 }
977
vi_get_config_memsize(struct amdgpu_device * adev)978 static u32 vi_get_config_memsize(struct amdgpu_device *adev)
979 {
980 return RREG32(mmCONFIG_MEMSIZE);
981 }
982
vi_set_uvd_clock(struct amdgpu_device * adev,u32 clock,u32 cntl_reg,u32 status_reg)983 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
984 u32 cntl_reg, u32 status_reg)
985 {
986 int r, i;
987 struct atom_clock_dividers dividers;
988 uint32_t tmp;
989
990 r = amdgpu_atombios_get_clock_dividers(adev,
991 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
992 clock, false, ÷rs);
993 if (r)
994 return r;
995
996 tmp = RREG32_SMC(cntl_reg);
997
998 if (adev->flags & AMD_IS_APU)
999 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK;
1000 else
1001 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
1002 CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
1003 tmp |= dividers.post_divider;
1004 WREG32_SMC(cntl_reg, tmp);
1005
1006 for (i = 0; i < 100; i++) {
1007 tmp = RREG32_SMC(status_reg);
1008 if (adev->flags & AMD_IS_APU) {
1009 if (tmp & 0x10000)
1010 break;
1011 } else {
1012 if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK)
1013 break;
1014 }
1015 mdelay(10);
1016 }
1017 if (i == 100)
1018 return -ETIMEDOUT;
1019 return 0;
1020 }
1021
1022 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0
1023 #define ixGNB_CLK1_STATUS 0xD822010C
1024 #define ixGNB_CLK2_DFS_CNTL 0xD8220110
1025 #define ixGNB_CLK2_STATUS 0xD822012C
1026 #define ixGNB_CLK3_DFS_CNTL 0xD8220130
1027 #define ixGNB_CLK3_STATUS 0xD822014C
1028
vi_set_uvd_clocks(struct amdgpu_device * adev,u32 vclk,u32 dclk)1029 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1030 {
1031 int r;
1032
1033 if (adev->flags & AMD_IS_APU) {
1034 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS);
1035 if (r)
1036 return r;
1037
1038 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS);
1039 if (r)
1040 return r;
1041 } else {
1042 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
1043 if (r)
1044 return r;
1045
1046 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
1047 if (r)
1048 return r;
1049 }
1050
1051 return 0;
1052 }
1053
vi_set_vce_clocks(struct amdgpu_device * adev,u32 evclk,u32 ecclk)1054 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
1055 {
1056 int r, i;
1057 struct atom_clock_dividers dividers;
1058 u32 tmp;
1059 u32 reg_ctrl;
1060 u32 reg_status;
1061 u32 status_mask;
1062 u32 reg_mask;
1063
1064 if (adev->flags & AMD_IS_APU) {
1065 reg_ctrl = ixGNB_CLK3_DFS_CNTL;
1066 reg_status = ixGNB_CLK3_STATUS;
1067 status_mask = 0x00010000;
1068 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
1069 } else {
1070 reg_ctrl = ixCG_ECLK_CNTL;
1071 reg_status = ixCG_ECLK_STATUS;
1072 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK;
1073 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK;
1074 }
1075
1076 r = amdgpu_atombios_get_clock_dividers(adev,
1077 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1078 ecclk, false, ÷rs);
1079 if (r)
1080 return r;
1081
1082 for (i = 0; i < 100; i++) {
1083 if (RREG32_SMC(reg_status) & status_mask)
1084 break;
1085 mdelay(10);
1086 }
1087
1088 if (i == 100)
1089 return -ETIMEDOUT;
1090
1091 tmp = RREG32_SMC(reg_ctrl);
1092 tmp &= ~reg_mask;
1093 tmp |= dividers.post_divider;
1094 WREG32_SMC(reg_ctrl, tmp);
1095
1096 for (i = 0; i < 100; i++) {
1097 if (RREG32_SMC(reg_status) & status_mask)
1098 break;
1099 mdelay(10);
1100 }
1101
1102 if (i == 100)
1103 return -ETIMEDOUT;
1104
1105 return 0;
1106 }
1107
vi_pcie_gen3_enable(struct amdgpu_device * adev)1108 static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
1109 {
1110 if (pci_is_root_bus(adev->pdev->bus))
1111 return;
1112
1113 if (amdgpu_pcie_gen2 == 0)
1114 return;
1115
1116 if (adev->flags & AMD_IS_APU)
1117 return;
1118
1119 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1120 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1121 return;
1122
1123 /* todo */
1124 }
1125
vi_enable_aspm(struct amdgpu_device * adev)1126 static void vi_enable_aspm(struct amdgpu_device *adev)
1127 {
1128 u32 data, orig;
1129
1130 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1131 data |= PCIE_LC_CNTL__LC_L0S_INACTIVITY_DEFAULT <<
1132 PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
1133 data |= PCIE_LC_CNTL__LC_L1_INACTIVITY_DEFAULT <<
1134 PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
1135 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1136 data |= PCIE_LC_CNTL__LC_DELAY_L1_EXIT_MASK;
1137 if (orig != data)
1138 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1139 }
1140
aspm_support_quirk_check(void)1141 static bool aspm_support_quirk_check(void)
1142 {
1143 #if IS_ENABLED(CONFIG_X86)
1144 struct cpuinfo_x86 *c = &cpu_data(0);
1145
1146 return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE);
1147 #else
1148 return true;
1149 #endif
1150 }
1151
vi_program_aspm(struct amdgpu_device * adev)1152 static void vi_program_aspm(struct amdgpu_device *adev)
1153 {
1154 u32 data, data1, orig;
1155 bool bL1SS = false;
1156 bool bClkReqSupport = true;
1157
1158 if (!amdgpu_device_should_use_aspm(adev) || !aspm_support_quirk_check())
1159 return;
1160
1161 if (adev->flags & AMD_IS_APU ||
1162 adev->asic_type < CHIP_POLARIS10)
1163 return;
1164
1165 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1166 data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;
1167 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1168 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
1169 if (orig != data)
1170 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1171
1172 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1173 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
1174 data |= 0x0024 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT;
1175 data |= PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
1176 if (orig != data)
1177 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
1178
1179 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
1180 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
1181 if (orig != data)
1182 WREG32_PCIE(ixPCIE_LC_CNTL3, data);
1183
1184 orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
1185 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
1186 if (orig != data)
1187 WREG32_PCIE(ixPCIE_P_CNTL, data);
1188
1189 data = RREG32_PCIE(ixPCIE_LC_L1_PM_SUBSTATE);
1190 pci_read_config_dword(adev->pdev, PCIE_L1_PM_SUB_CNTL, &data1);
1191 if (data & PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK &&
1192 (data & (PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK |
1193 PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_1_OVERRIDE_MASK |
1194 PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_2_OVERRIDE_MASK |
1195 PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_1_OVERRIDE_MASK))) {
1196 bL1SS = true;
1197 } else if (data1 & (PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK |
1198 PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK |
1199 PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK |
1200 PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK)) {
1201 bL1SS = true;
1202 }
1203
1204 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL6);
1205 data |= PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK;
1206 if (orig != data)
1207 WREG32_PCIE(ixPCIE_LC_CNTL6, data);
1208
1209 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
1210 data |= PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
1211 if (orig != data)
1212 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
1213
1214 pci_read_config_dword(adev->pdev, LINK_CAP, &data);
1215 if (!(data & PCIE_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK))
1216 bClkReqSupport = false;
1217
1218 if (bClkReqSupport) {
1219 orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
1220 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK | THM_CLK_CNTL__TMON_CLK_SEL_MASK);
1221 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
1222 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
1223 if (orig != data)
1224 WREG32_SMC(ixTHM_CLK_CNTL, data);
1225
1226 orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
1227 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
1228 MISC_CLK_CTRL__ZCLK_SEL_MASK | MISC_CLK_CTRL__DFT_SMS_PG_CLK_SEL_MASK);
1229 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
1230 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
1231 data |= (0x20 << MISC_CLK_CTRL__DFT_SMS_PG_CLK_SEL__SHIFT);
1232 if (orig != data)
1233 WREG32_SMC(ixMISC_CLK_CTRL, data);
1234
1235 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
1236 data |= CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK;
1237 if (orig != data)
1238 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1239
1240 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
1241 data |= CG_CLKPIN_CNTL_2__ENABLE_XCLK_MASK;
1242 if (orig != data)
1243 WREG32_SMC(ixCG_CLKPIN_CNTL, data);
1244
1245 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
1246 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
1247 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
1248 if (orig != data)
1249 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
1250
1251 orig = data = RREG32_PCIE(ixCPM_CONTROL);
1252 data |= (CPM_CONTROL__REFCLK_XSTCLK_ENABLE_MASK |
1253 CPM_CONTROL__CLKREQb_UNGATE_TXCLK_ENABLE_MASK);
1254 if (orig != data)
1255 WREG32_PCIE(ixCPM_CONTROL, data);
1256
1257 orig = data = RREG32_PCIE(ixPCIE_CONFIG_CNTL);
1258 data &= ~PCIE_CONFIG_CNTL__DYN_CLK_LATENCY_MASK;
1259 data |= (0xE << PCIE_CONFIG_CNTL__DYN_CLK_LATENCY__SHIFT);
1260 if (orig != data)
1261 WREG32_PCIE(ixPCIE_CONFIG_CNTL, data);
1262
1263 orig = data = RREG32(mmBIF_CLK_CTRL);
1264 data |= BIF_CLK_CTRL__BIF_XSTCLK_READY_MASK;
1265 if (orig != data)
1266 WREG32(mmBIF_CLK_CTRL, data);
1267
1268 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL7);
1269 data |= PCIE_LC_CNTL7__LC_L1_SIDEBAND_CLKREQ_PDWN_EN_MASK;
1270 if (orig != data)
1271 WREG32_PCIE(ixPCIE_LC_CNTL7, data);
1272
1273 orig = data = RREG32_PCIE(ixPCIE_HW_DEBUG);
1274 data |= PCIE_HW_DEBUG__HW_01_DEBUG_MASK;
1275 if (orig != data)
1276 WREG32_PCIE(ixPCIE_HW_DEBUG, data);
1277
1278 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
1279 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
1280 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK;
1281 if (bL1SS)
1282 data &= ~PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK;
1283 if (orig != data)
1284 WREG32_PCIE(ixPCIE_LC_CNTL2, data);
1285
1286 }
1287
1288 vi_enable_aspm(adev);
1289
1290 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
1291 data1 = RREG32_PCIE(ixPCIE_LC_STATUS1);
1292 if (((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) == PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) &&
1293 data1 & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK &&
1294 data1 & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK) {
1295 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
1296 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
1297 if (orig != data)
1298 WREG32_PCIE(ixPCIE_LC_CNTL, data);
1299 }
1300
1301 if ((adev->asic_type == CHIP_POLARIS12 &&
1302 !(ASICID_IS_P23(adev->pdev->device, adev->pdev->revision))) ||
1303 ASIC_IS_P22(adev->asic_type, adev->external_rev_id)) {
1304 orig = data = RREG32_PCIE(ixPCIE_LC_TRAINING_CNTL);
1305 data &= ~PCIE_LC_TRAINING_CNTL__LC_DISABLE_TRAINING_BIT_ARCH_MASK;
1306 if (orig != data)
1307 WREG32_PCIE(ixPCIE_LC_TRAINING_CNTL, data);
1308 }
1309 }
1310
vi_enable_doorbell_aperture(struct amdgpu_device * adev,bool enable)1311 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev,
1312 bool enable)
1313 {
1314 u32 tmp;
1315
1316 /* not necessary on CZ */
1317 if (adev->flags & AMD_IS_APU)
1318 return;
1319
1320 tmp = RREG32(mmBIF_DOORBELL_APER_EN);
1321 if (enable)
1322 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1);
1323 else
1324 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0);
1325
1326 WREG32(mmBIF_DOORBELL_APER_EN, tmp);
1327 }
1328
1329 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044
1330 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9
1331 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00
1332
vi_get_rev_id(struct amdgpu_device * adev)1333 static uint32_t vi_get_rev_id(struct amdgpu_device *adev)
1334 {
1335 if (adev->flags & AMD_IS_APU)
1336 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK)
1337 >> ATI_REV_ID_FUSE_MACRO__SHIFT;
1338 else
1339 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK)
1340 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT;
1341 }
1342
vi_flush_hdp(struct amdgpu_device * adev,struct amdgpu_ring * ring)1343 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1344 {
1345 if (!ring || !ring->funcs->emit_wreg) {
1346 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1347 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1348 } else {
1349 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1350 }
1351 }
1352
vi_invalidate_hdp(struct amdgpu_device * adev,struct amdgpu_ring * ring)1353 static void vi_invalidate_hdp(struct amdgpu_device *adev,
1354 struct amdgpu_ring *ring)
1355 {
1356 if (!ring || !ring->funcs->emit_wreg) {
1357 WREG32(mmHDP_DEBUG0, 1);
1358 RREG32(mmHDP_DEBUG0);
1359 } else {
1360 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1361 }
1362 }
1363
vi_need_full_reset(struct amdgpu_device * adev)1364 static bool vi_need_full_reset(struct amdgpu_device *adev)
1365 {
1366 switch (adev->asic_type) {
1367 case CHIP_CARRIZO:
1368 case CHIP_STONEY:
1369 /* CZ has hang issues with full reset at the moment */
1370 return false;
1371 case CHIP_FIJI:
1372 case CHIP_TONGA:
1373 /* XXX: soft reset should work on fiji and tonga */
1374 return true;
1375 case CHIP_POLARIS10:
1376 case CHIP_POLARIS11:
1377 case CHIP_POLARIS12:
1378 case CHIP_TOPAZ:
1379 default:
1380 /* change this when we support soft reset */
1381 return true;
1382 }
1383 }
1384
vi_get_pcie_usage(struct amdgpu_device * adev,uint64_t * count0,uint64_t * count1)1385 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1386 uint64_t *count1)
1387 {
1388 uint32_t perfctr = 0;
1389 uint64_t cnt0_of, cnt1_of;
1390 int tmp;
1391
1392 /* This reports 0 on APUs, so return to avoid writing/reading registers
1393 * that may or may not be different from their GPU counterparts
1394 */
1395 if (adev->flags & AMD_IS_APU)
1396 return;
1397
1398 /* Set the 2 events that we wish to watch, defined above */
1399 /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1400 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1401 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1402
1403 /* Write to enable desired perf counters */
1404 WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1405 /* Zero out and enable the perf counters
1406 * Write 0x5:
1407 * Bit 0 = Start all counters(1)
1408 * Bit 2 = Global counter reset enable(1)
1409 */
1410 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1411
1412 msleep(1000);
1413
1414 /* Load the shadow and disable the perf counters
1415 * Write 0x2:
1416 * Bit 0 = Stop counters(0)
1417 * Bit 1 = Load the shadow counters(1)
1418 */
1419 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1420
1421 /* Read register values to get any >32bit overflow */
1422 tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1423 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1424 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1425
1426 /* Get the values and add the overflow */
1427 *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1428 *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1429 }
1430
vi_get_pcie_replay_count(struct amdgpu_device * adev)1431 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev)
1432 {
1433 uint64_t nak_r, nak_g;
1434
1435 /* Get the number of NAKs received and generated */
1436 nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1437 nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1438
1439 /* Add the total number of NAKs, i.e the number of replays */
1440 return (nak_r + nak_g);
1441 }
1442
vi_need_reset_on_init(struct amdgpu_device * adev)1443 static bool vi_need_reset_on_init(struct amdgpu_device *adev)
1444 {
1445 u32 clock_cntl, pc;
1446
1447 if (adev->flags & AMD_IS_APU)
1448 return false;
1449
1450 /* check if the SMC is already running */
1451 clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
1452 pc = RREG32_SMC(ixSMC_PC_C);
1453 if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) &&
1454 (0x20100 <= pc))
1455 return true;
1456
1457 return false;
1458 }
1459
vi_pre_asic_init(struct amdgpu_device * adev)1460 static void vi_pre_asic_init(struct amdgpu_device *adev)
1461 {
1462 }
1463
1464 static const struct amdgpu_asic_funcs vi_asic_funcs =
1465 {
1466 .read_disabled_bios = &vi_read_disabled_bios,
1467 .read_bios_from_rom = &vi_read_bios_from_rom,
1468 .read_register = &vi_read_register,
1469 .reset = &vi_asic_reset,
1470 .reset_method = &vi_asic_reset_method,
1471 .set_vga_state = &vi_vga_set_state,
1472 .get_xclk = &vi_get_xclk,
1473 .set_uvd_clocks = &vi_set_uvd_clocks,
1474 .set_vce_clocks = &vi_set_vce_clocks,
1475 .get_config_memsize = &vi_get_config_memsize,
1476 .flush_hdp = &vi_flush_hdp,
1477 .invalidate_hdp = &vi_invalidate_hdp,
1478 .need_full_reset = &vi_need_full_reset,
1479 .init_doorbell_index = &legacy_doorbell_index_init,
1480 .get_pcie_usage = &vi_get_pcie_usage,
1481 .need_reset_on_init = &vi_need_reset_on_init,
1482 .get_pcie_replay_count = &vi_get_pcie_replay_count,
1483 .supports_baco = &vi_asic_supports_baco,
1484 .pre_asic_init = &vi_pre_asic_init,
1485 .query_video_codecs = &vi_query_video_codecs,
1486 };
1487
1488 #define CZ_REV_BRISTOL(rev) \
1489 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
1490
vi_common_early_init(void * handle)1491 static int vi_common_early_init(void *handle)
1492 {
1493 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1494
1495 if (adev->flags & AMD_IS_APU) {
1496 adev->smc_rreg = &cz_smc_rreg;
1497 adev->smc_wreg = &cz_smc_wreg;
1498 } else {
1499 adev->smc_rreg = &vi_smc_rreg;
1500 adev->smc_wreg = &vi_smc_wreg;
1501 }
1502 adev->pcie_rreg = &vi_pcie_rreg;
1503 adev->pcie_wreg = &vi_pcie_wreg;
1504 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
1505 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg;
1506 adev->didt_rreg = &vi_didt_rreg;
1507 adev->didt_wreg = &vi_didt_wreg;
1508 adev->gc_cac_rreg = &vi_gc_cac_rreg;
1509 adev->gc_cac_wreg = &vi_gc_cac_wreg;
1510
1511 adev->asic_funcs = &vi_asic_funcs;
1512
1513 adev->rev_id = vi_get_rev_id(adev);
1514 adev->external_rev_id = 0xFF;
1515 switch (adev->asic_type) {
1516 case CHIP_TOPAZ:
1517 adev->cg_flags = 0;
1518 adev->pg_flags = 0;
1519 adev->external_rev_id = 0x1;
1520 break;
1521 case CHIP_FIJI:
1522 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1523 AMD_CG_SUPPORT_GFX_MGLS |
1524 AMD_CG_SUPPORT_GFX_RLC_LS |
1525 AMD_CG_SUPPORT_GFX_CP_LS |
1526 AMD_CG_SUPPORT_GFX_CGTS |
1527 AMD_CG_SUPPORT_GFX_CGTS_LS |
1528 AMD_CG_SUPPORT_GFX_CGCG |
1529 AMD_CG_SUPPORT_GFX_CGLS |
1530 AMD_CG_SUPPORT_SDMA_MGCG |
1531 AMD_CG_SUPPORT_SDMA_LS |
1532 AMD_CG_SUPPORT_BIF_LS |
1533 AMD_CG_SUPPORT_HDP_MGCG |
1534 AMD_CG_SUPPORT_HDP_LS |
1535 AMD_CG_SUPPORT_ROM_MGCG |
1536 AMD_CG_SUPPORT_MC_MGCG |
1537 AMD_CG_SUPPORT_MC_LS |
1538 AMD_CG_SUPPORT_UVD_MGCG;
1539 adev->pg_flags = 0;
1540 adev->external_rev_id = adev->rev_id + 0x3c;
1541 break;
1542 case CHIP_TONGA:
1543 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1544 AMD_CG_SUPPORT_GFX_CGCG |
1545 AMD_CG_SUPPORT_GFX_CGLS |
1546 AMD_CG_SUPPORT_SDMA_MGCG |
1547 AMD_CG_SUPPORT_SDMA_LS |
1548 AMD_CG_SUPPORT_BIF_LS |
1549 AMD_CG_SUPPORT_HDP_MGCG |
1550 AMD_CG_SUPPORT_HDP_LS |
1551 AMD_CG_SUPPORT_ROM_MGCG |
1552 AMD_CG_SUPPORT_MC_MGCG |
1553 AMD_CG_SUPPORT_MC_LS |
1554 AMD_CG_SUPPORT_DRM_LS |
1555 AMD_CG_SUPPORT_UVD_MGCG;
1556 adev->pg_flags = 0;
1557 adev->external_rev_id = adev->rev_id + 0x14;
1558 break;
1559 case CHIP_POLARIS11:
1560 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1561 AMD_CG_SUPPORT_GFX_RLC_LS |
1562 AMD_CG_SUPPORT_GFX_CP_LS |
1563 AMD_CG_SUPPORT_GFX_CGCG |
1564 AMD_CG_SUPPORT_GFX_CGLS |
1565 AMD_CG_SUPPORT_GFX_3D_CGCG |
1566 AMD_CG_SUPPORT_GFX_3D_CGLS |
1567 AMD_CG_SUPPORT_SDMA_MGCG |
1568 AMD_CG_SUPPORT_SDMA_LS |
1569 AMD_CG_SUPPORT_BIF_MGCG |
1570 AMD_CG_SUPPORT_BIF_LS |
1571 AMD_CG_SUPPORT_HDP_MGCG |
1572 AMD_CG_SUPPORT_HDP_LS |
1573 AMD_CG_SUPPORT_ROM_MGCG |
1574 AMD_CG_SUPPORT_MC_MGCG |
1575 AMD_CG_SUPPORT_MC_LS |
1576 AMD_CG_SUPPORT_DRM_LS |
1577 AMD_CG_SUPPORT_UVD_MGCG |
1578 AMD_CG_SUPPORT_VCE_MGCG;
1579 adev->pg_flags = 0;
1580 adev->external_rev_id = adev->rev_id + 0x5A;
1581 break;
1582 case CHIP_POLARIS10:
1583 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1584 AMD_CG_SUPPORT_GFX_RLC_LS |
1585 AMD_CG_SUPPORT_GFX_CP_LS |
1586 AMD_CG_SUPPORT_GFX_CGCG |
1587 AMD_CG_SUPPORT_GFX_CGLS |
1588 AMD_CG_SUPPORT_GFX_3D_CGCG |
1589 AMD_CG_SUPPORT_GFX_3D_CGLS |
1590 AMD_CG_SUPPORT_SDMA_MGCG |
1591 AMD_CG_SUPPORT_SDMA_LS |
1592 AMD_CG_SUPPORT_BIF_MGCG |
1593 AMD_CG_SUPPORT_BIF_LS |
1594 AMD_CG_SUPPORT_HDP_MGCG |
1595 AMD_CG_SUPPORT_HDP_LS |
1596 AMD_CG_SUPPORT_ROM_MGCG |
1597 AMD_CG_SUPPORT_MC_MGCG |
1598 AMD_CG_SUPPORT_MC_LS |
1599 AMD_CG_SUPPORT_DRM_LS |
1600 AMD_CG_SUPPORT_UVD_MGCG |
1601 AMD_CG_SUPPORT_VCE_MGCG;
1602 adev->pg_flags = 0;
1603 adev->external_rev_id = adev->rev_id + 0x50;
1604 break;
1605 case CHIP_POLARIS12:
1606 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1607 AMD_CG_SUPPORT_GFX_RLC_LS |
1608 AMD_CG_SUPPORT_GFX_CP_LS |
1609 AMD_CG_SUPPORT_GFX_CGCG |
1610 AMD_CG_SUPPORT_GFX_CGLS |
1611 AMD_CG_SUPPORT_GFX_3D_CGCG |
1612 AMD_CG_SUPPORT_GFX_3D_CGLS |
1613 AMD_CG_SUPPORT_SDMA_MGCG |
1614 AMD_CG_SUPPORT_SDMA_LS |
1615 AMD_CG_SUPPORT_BIF_MGCG |
1616 AMD_CG_SUPPORT_BIF_LS |
1617 AMD_CG_SUPPORT_HDP_MGCG |
1618 AMD_CG_SUPPORT_HDP_LS |
1619 AMD_CG_SUPPORT_ROM_MGCG |
1620 AMD_CG_SUPPORT_MC_MGCG |
1621 AMD_CG_SUPPORT_MC_LS |
1622 AMD_CG_SUPPORT_DRM_LS |
1623 AMD_CG_SUPPORT_UVD_MGCG |
1624 AMD_CG_SUPPORT_VCE_MGCG;
1625 adev->pg_flags = 0;
1626 adev->external_rev_id = adev->rev_id + 0x64;
1627 break;
1628 case CHIP_VEGAM:
1629 adev->cg_flags = 0;
1630 /*AMD_CG_SUPPORT_GFX_MGCG |
1631 AMD_CG_SUPPORT_GFX_RLC_LS |
1632 AMD_CG_SUPPORT_GFX_CP_LS |
1633 AMD_CG_SUPPORT_GFX_CGCG |
1634 AMD_CG_SUPPORT_GFX_CGLS |
1635 AMD_CG_SUPPORT_GFX_3D_CGCG |
1636 AMD_CG_SUPPORT_GFX_3D_CGLS |
1637 AMD_CG_SUPPORT_SDMA_MGCG |
1638 AMD_CG_SUPPORT_SDMA_LS |
1639 AMD_CG_SUPPORT_BIF_MGCG |
1640 AMD_CG_SUPPORT_BIF_LS |
1641 AMD_CG_SUPPORT_HDP_MGCG |
1642 AMD_CG_SUPPORT_HDP_LS |
1643 AMD_CG_SUPPORT_ROM_MGCG |
1644 AMD_CG_SUPPORT_MC_MGCG |
1645 AMD_CG_SUPPORT_MC_LS |
1646 AMD_CG_SUPPORT_DRM_LS |
1647 AMD_CG_SUPPORT_UVD_MGCG |
1648 AMD_CG_SUPPORT_VCE_MGCG;*/
1649 adev->pg_flags = 0;
1650 adev->external_rev_id = adev->rev_id + 0x6E;
1651 break;
1652 case CHIP_CARRIZO:
1653 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1654 AMD_CG_SUPPORT_GFX_MGCG |
1655 AMD_CG_SUPPORT_GFX_MGLS |
1656 AMD_CG_SUPPORT_GFX_RLC_LS |
1657 AMD_CG_SUPPORT_GFX_CP_LS |
1658 AMD_CG_SUPPORT_GFX_CGTS |
1659 AMD_CG_SUPPORT_GFX_CGTS_LS |
1660 AMD_CG_SUPPORT_GFX_CGCG |
1661 AMD_CG_SUPPORT_GFX_CGLS |
1662 AMD_CG_SUPPORT_BIF_LS |
1663 AMD_CG_SUPPORT_HDP_MGCG |
1664 AMD_CG_SUPPORT_HDP_LS |
1665 AMD_CG_SUPPORT_SDMA_MGCG |
1666 AMD_CG_SUPPORT_SDMA_LS |
1667 AMD_CG_SUPPORT_VCE_MGCG;
1668 /* rev0 hardware requires workarounds to support PG */
1669 adev->pg_flags = 0;
1670 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
1671 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
1672 AMD_PG_SUPPORT_GFX_PIPELINE |
1673 AMD_PG_SUPPORT_CP |
1674 AMD_PG_SUPPORT_UVD |
1675 AMD_PG_SUPPORT_VCE;
1676 }
1677 adev->external_rev_id = adev->rev_id + 0x1;
1678 break;
1679 case CHIP_STONEY:
1680 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
1681 AMD_CG_SUPPORT_GFX_MGCG |
1682 AMD_CG_SUPPORT_GFX_MGLS |
1683 AMD_CG_SUPPORT_GFX_RLC_LS |
1684 AMD_CG_SUPPORT_GFX_CP_LS |
1685 AMD_CG_SUPPORT_GFX_CGTS |
1686 AMD_CG_SUPPORT_GFX_CGTS_LS |
1687 AMD_CG_SUPPORT_GFX_CGLS |
1688 AMD_CG_SUPPORT_BIF_LS |
1689 AMD_CG_SUPPORT_HDP_MGCG |
1690 AMD_CG_SUPPORT_HDP_LS |
1691 AMD_CG_SUPPORT_SDMA_MGCG |
1692 AMD_CG_SUPPORT_SDMA_LS |
1693 AMD_CG_SUPPORT_VCE_MGCG;
1694 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1695 AMD_PG_SUPPORT_GFX_SMG |
1696 AMD_PG_SUPPORT_GFX_PIPELINE |
1697 AMD_PG_SUPPORT_CP |
1698 AMD_PG_SUPPORT_UVD |
1699 AMD_PG_SUPPORT_VCE;
1700 adev->external_rev_id = adev->rev_id + 0x61;
1701 break;
1702 default:
1703 /* FIXME: not supported yet */
1704 return -EINVAL;
1705 }
1706
1707 if (amdgpu_sriov_vf(adev)) {
1708 amdgpu_virt_init_setting(adev);
1709 xgpu_vi_mailbox_set_irq_funcs(adev);
1710 }
1711
1712 return 0;
1713 }
1714
vi_common_late_init(void * handle)1715 static int vi_common_late_init(void *handle)
1716 {
1717 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1718
1719 if (amdgpu_sriov_vf(adev))
1720 xgpu_vi_mailbox_get_irq(adev);
1721
1722 return 0;
1723 }
1724
vi_common_sw_init(void * handle)1725 static int vi_common_sw_init(void *handle)
1726 {
1727 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1728
1729 if (amdgpu_sriov_vf(adev))
1730 xgpu_vi_mailbox_add_irq_id(adev);
1731
1732 return 0;
1733 }
1734
vi_common_sw_fini(void * handle)1735 static int vi_common_sw_fini(void *handle)
1736 {
1737 return 0;
1738 }
1739
vi_common_hw_init(void * handle)1740 static int vi_common_hw_init(void *handle)
1741 {
1742 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1743
1744 /* move the golden regs per IP block */
1745 vi_init_golden_registers(adev);
1746 /* enable pcie gen2/3 link */
1747 vi_pcie_gen3_enable(adev);
1748 /* enable aspm */
1749 vi_program_aspm(adev);
1750 /* enable the doorbell aperture */
1751 vi_enable_doorbell_aperture(adev, true);
1752
1753 return 0;
1754 }
1755
vi_common_hw_fini(void * handle)1756 static int vi_common_hw_fini(void *handle)
1757 {
1758 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1759
1760 /* enable the doorbell aperture */
1761 vi_enable_doorbell_aperture(adev, false);
1762
1763 if (amdgpu_sriov_vf(adev))
1764 xgpu_vi_mailbox_put_irq(adev);
1765
1766 return 0;
1767 }
1768
vi_common_suspend(void * handle)1769 static int vi_common_suspend(void *handle)
1770 {
1771 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1772
1773 return vi_common_hw_fini(adev);
1774 }
1775
vi_common_resume(void * handle)1776 static int vi_common_resume(void *handle)
1777 {
1778 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1779
1780 return vi_common_hw_init(adev);
1781 }
1782
vi_common_is_idle(void * handle)1783 static bool vi_common_is_idle(void *handle)
1784 {
1785 return true;
1786 }
1787
vi_common_wait_for_idle(void * handle)1788 static int vi_common_wait_for_idle(void *handle)
1789 {
1790 return 0;
1791 }
1792
vi_common_soft_reset(void * handle)1793 static int vi_common_soft_reset(void *handle)
1794 {
1795 return 0;
1796 }
1797
vi_update_bif_medium_grain_light_sleep(struct amdgpu_device * adev,bool enable)1798 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev,
1799 bool enable)
1800 {
1801 uint32_t temp, data;
1802
1803 temp = data = RREG32_PCIE(ixPCIE_CNTL2);
1804
1805 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
1806 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1807 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1808 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
1809 else
1810 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
1811 PCIE_CNTL2__MST_MEM_LS_EN_MASK |
1812 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK);
1813
1814 if (temp != data)
1815 WREG32_PCIE(ixPCIE_CNTL2, data);
1816 }
1817
vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)1818 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev,
1819 bool enable)
1820 {
1821 uint32_t temp, data;
1822
1823 temp = data = RREG32(mmHDP_HOST_PATH_CNTL);
1824
1825 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG))
1826 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1827 else
1828 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK;
1829
1830 if (temp != data)
1831 WREG32(mmHDP_HOST_PATH_CNTL, data);
1832 }
1833
vi_update_hdp_light_sleep(struct amdgpu_device * adev,bool enable)1834 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev,
1835 bool enable)
1836 {
1837 uint32_t temp, data;
1838
1839 temp = data = RREG32(mmHDP_MEM_POWER_LS);
1840
1841 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
1842 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1843 else
1844 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK;
1845
1846 if (temp != data)
1847 WREG32(mmHDP_MEM_POWER_LS, data);
1848 }
1849
vi_update_drm_light_sleep(struct amdgpu_device * adev,bool enable)1850 static void vi_update_drm_light_sleep(struct amdgpu_device *adev,
1851 bool enable)
1852 {
1853 uint32_t temp, data;
1854
1855 temp = data = RREG32(0x157a);
1856
1857 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1858 data |= 1;
1859 else
1860 data &= ~1;
1861
1862 if (temp != data)
1863 WREG32(0x157a, data);
1864 }
1865
1866
vi_update_rom_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)1867 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev,
1868 bool enable)
1869 {
1870 uint32_t temp, data;
1871
1872 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
1873
1874 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
1875 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1876 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
1877 else
1878 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
1879 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
1880
1881 if (temp != data)
1882 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data);
1883 }
1884
vi_common_set_clockgating_state_by_smu(void * handle,enum amd_clockgating_state state)1885 static int vi_common_set_clockgating_state_by_smu(void *handle,
1886 enum amd_clockgating_state state)
1887 {
1888 uint32_t msg_id, pp_state = 0;
1889 uint32_t pp_support_state = 0;
1890 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1891
1892 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) {
1893 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) {
1894 pp_support_state = PP_STATE_SUPPORT_LS;
1895 pp_state = PP_STATE_LS;
1896 }
1897 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) {
1898 pp_support_state |= PP_STATE_SUPPORT_CG;
1899 pp_state |= PP_STATE_CG;
1900 }
1901 if (state == AMD_CG_STATE_UNGATE)
1902 pp_state = 0;
1903 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1904 PP_BLOCK_SYS_MC,
1905 pp_support_state,
1906 pp_state);
1907 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1908 }
1909
1910 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) {
1911 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) {
1912 pp_support_state = PP_STATE_SUPPORT_LS;
1913 pp_state = PP_STATE_LS;
1914 }
1915 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) {
1916 pp_support_state |= PP_STATE_SUPPORT_CG;
1917 pp_state |= PP_STATE_CG;
1918 }
1919 if (state == AMD_CG_STATE_UNGATE)
1920 pp_state = 0;
1921 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1922 PP_BLOCK_SYS_SDMA,
1923 pp_support_state,
1924 pp_state);
1925 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1926 }
1927
1928 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) {
1929 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) {
1930 pp_support_state = PP_STATE_SUPPORT_LS;
1931 pp_state = PP_STATE_LS;
1932 }
1933 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) {
1934 pp_support_state |= PP_STATE_SUPPORT_CG;
1935 pp_state |= PP_STATE_CG;
1936 }
1937 if (state == AMD_CG_STATE_UNGATE)
1938 pp_state = 0;
1939 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1940 PP_BLOCK_SYS_HDP,
1941 pp_support_state,
1942 pp_state);
1943 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1944 }
1945
1946
1947 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) {
1948 if (state == AMD_CG_STATE_UNGATE)
1949 pp_state = 0;
1950 else
1951 pp_state = PP_STATE_LS;
1952
1953 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1954 PP_BLOCK_SYS_BIF,
1955 PP_STATE_SUPPORT_LS,
1956 pp_state);
1957 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1958 }
1959 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) {
1960 if (state == AMD_CG_STATE_UNGATE)
1961 pp_state = 0;
1962 else
1963 pp_state = PP_STATE_CG;
1964
1965 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1966 PP_BLOCK_SYS_BIF,
1967 PP_STATE_SUPPORT_CG,
1968 pp_state);
1969 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1970 }
1971
1972 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) {
1973
1974 if (state == AMD_CG_STATE_UNGATE)
1975 pp_state = 0;
1976 else
1977 pp_state = PP_STATE_LS;
1978
1979 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1980 PP_BLOCK_SYS_DRM,
1981 PP_STATE_SUPPORT_LS,
1982 pp_state);
1983 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1984 }
1985
1986 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) {
1987
1988 if (state == AMD_CG_STATE_UNGATE)
1989 pp_state = 0;
1990 else
1991 pp_state = PP_STATE_CG;
1992
1993 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS,
1994 PP_BLOCK_SYS_ROM,
1995 PP_STATE_SUPPORT_CG,
1996 pp_state);
1997 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id);
1998 }
1999 return 0;
2000 }
2001
vi_common_set_clockgating_state(void * handle,enum amd_clockgating_state state)2002 static int vi_common_set_clockgating_state(void *handle,
2003 enum amd_clockgating_state state)
2004 {
2005 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2006
2007 if (amdgpu_sriov_vf(adev))
2008 return 0;
2009
2010 switch (adev->asic_type) {
2011 case CHIP_FIJI:
2012 vi_update_bif_medium_grain_light_sleep(adev,
2013 state == AMD_CG_STATE_GATE);
2014 vi_update_hdp_medium_grain_clock_gating(adev,
2015 state == AMD_CG_STATE_GATE);
2016 vi_update_hdp_light_sleep(adev,
2017 state == AMD_CG_STATE_GATE);
2018 vi_update_rom_medium_grain_clock_gating(adev,
2019 state == AMD_CG_STATE_GATE);
2020 break;
2021 case CHIP_CARRIZO:
2022 case CHIP_STONEY:
2023 vi_update_bif_medium_grain_light_sleep(adev,
2024 state == AMD_CG_STATE_GATE);
2025 vi_update_hdp_medium_grain_clock_gating(adev,
2026 state == AMD_CG_STATE_GATE);
2027 vi_update_hdp_light_sleep(adev,
2028 state == AMD_CG_STATE_GATE);
2029 vi_update_drm_light_sleep(adev,
2030 state == AMD_CG_STATE_GATE);
2031 break;
2032 case CHIP_TONGA:
2033 case CHIP_POLARIS10:
2034 case CHIP_POLARIS11:
2035 case CHIP_POLARIS12:
2036 case CHIP_VEGAM:
2037 vi_common_set_clockgating_state_by_smu(adev, state);
2038 break;
2039 default:
2040 break;
2041 }
2042 return 0;
2043 }
2044
vi_common_set_powergating_state(void * handle,enum amd_powergating_state state)2045 static int vi_common_set_powergating_state(void *handle,
2046 enum amd_powergating_state state)
2047 {
2048 return 0;
2049 }
2050
vi_common_get_clockgating_state(void * handle,u64 * flags)2051 static void vi_common_get_clockgating_state(void *handle, u64 *flags)
2052 {
2053 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2054 int data;
2055
2056 if (amdgpu_sriov_vf(adev))
2057 *flags = 0;
2058
2059 /* AMD_CG_SUPPORT_BIF_LS */
2060 data = RREG32_PCIE(ixPCIE_CNTL2);
2061 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK)
2062 *flags |= AMD_CG_SUPPORT_BIF_LS;
2063
2064 /* AMD_CG_SUPPORT_HDP_LS */
2065 data = RREG32(mmHDP_MEM_POWER_LS);
2066 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK)
2067 *flags |= AMD_CG_SUPPORT_HDP_LS;
2068
2069 /* AMD_CG_SUPPORT_HDP_MGCG */
2070 data = RREG32(mmHDP_HOST_PATH_CNTL);
2071 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK))
2072 *flags |= AMD_CG_SUPPORT_HDP_MGCG;
2073
2074 /* AMD_CG_SUPPORT_ROM_MGCG */
2075 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0);
2076 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
2077 *flags |= AMD_CG_SUPPORT_ROM_MGCG;
2078 }
2079
2080 static const struct amd_ip_funcs vi_common_ip_funcs = {
2081 .name = "vi_common",
2082 .early_init = vi_common_early_init,
2083 .late_init = vi_common_late_init,
2084 .sw_init = vi_common_sw_init,
2085 .sw_fini = vi_common_sw_fini,
2086 .hw_init = vi_common_hw_init,
2087 .hw_fini = vi_common_hw_fini,
2088 .suspend = vi_common_suspend,
2089 .resume = vi_common_resume,
2090 .is_idle = vi_common_is_idle,
2091 .wait_for_idle = vi_common_wait_for_idle,
2092 .soft_reset = vi_common_soft_reset,
2093 .set_clockgating_state = vi_common_set_clockgating_state,
2094 .set_powergating_state = vi_common_set_powergating_state,
2095 .get_clockgating_state = vi_common_get_clockgating_state,
2096 };
2097
2098 static const struct amdgpu_ip_block_version vi_common_ip_block =
2099 {
2100 .type = AMD_IP_BLOCK_TYPE_COMMON,
2101 .major = 1,
2102 .minor = 0,
2103 .rev = 0,
2104 .funcs = &vi_common_ip_funcs,
2105 };
2106
vi_set_virt_ops(struct amdgpu_device * adev)2107 void vi_set_virt_ops(struct amdgpu_device *adev)
2108 {
2109 adev->virt.ops = &xgpu_vi_virt_ops;
2110 }
2111
vi_set_ip_blocks(struct amdgpu_device * adev)2112 int vi_set_ip_blocks(struct amdgpu_device *adev)
2113 {
2114 switch (adev->asic_type) {
2115 case CHIP_TOPAZ:
2116 /* topaz has no DCE, UVD, VCE */
2117 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2118 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block);
2119 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block);
2120 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2121 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
2122 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2123 if (adev->enable_virtual_display)
2124 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2125 break;
2126 case CHIP_FIJI:
2127 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2128 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block);
2129 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
2130 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2131 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2132 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2133 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
2134 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2135 #if defined(CONFIG_DRM_AMD_DC)
2136 else if (amdgpu_device_has_dc_support(adev))
2137 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2138 #endif
2139 else
2140 amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block);
2141 if (!amdgpu_sriov_vf(adev)) {
2142 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
2143 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
2144 }
2145 break;
2146 case CHIP_TONGA:
2147 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2148 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
2149 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
2150 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2151 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2152 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2153 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
2154 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2155 #if defined(CONFIG_DRM_AMD_DC)
2156 else if (amdgpu_device_has_dc_support(adev))
2157 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2158 #endif
2159 else
2160 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block);
2161 if (!amdgpu_sriov_vf(adev)) {
2162 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block);
2163 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block);
2164 }
2165 break;
2166 case CHIP_POLARIS10:
2167 case CHIP_POLARIS11:
2168 case CHIP_POLARIS12:
2169 case CHIP_VEGAM:
2170 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2171 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block);
2172 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block);
2173 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2174 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
2175 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2176 if (adev->enable_virtual_display)
2177 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2178 #if defined(CONFIG_DRM_AMD_DC)
2179 else if (amdgpu_device_has_dc_support(adev))
2180 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2181 #endif
2182 else
2183 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block);
2184 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block);
2185 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
2186 break;
2187 case CHIP_CARRIZO:
2188 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2189 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
2190 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
2191 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
2192 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2193 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2194 if (adev->enable_virtual_display)
2195 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2196 #if defined(CONFIG_DRM_AMD_DC)
2197 else if (amdgpu_device_has_dc_support(adev))
2198 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2199 #endif
2200 else
2201 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
2202 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block);
2203 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block);
2204 #if defined(CONFIG_DRM_AMD_ACP)
2205 amdgpu_device_ip_block_add(adev, &acp_ip_block);
2206 #endif
2207 break;
2208 case CHIP_STONEY:
2209 amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
2210 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block);
2211 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block);
2212 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block);
2213 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
2214 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2215 if (adev->enable_virtual_display)
2216 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2217 #if defined(CONFIG_DRM_AMD_DC)
2218 else if (amdgpu_device_has_dc_support(adev))
2219 amdgpu_device_ip_block_add(adev, &dm_ip_block);
2220 #endif
2221 else
2222 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block);
2223 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block);
2224 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block);
2225 #if defined(CONFIG_DRM_AMD_ACP)
2226 amdgpu_device_ip_block_add(adev, &acp_ip_block);
2227 #endif
2228 break;
2229 default:
2230 /* FIXME: not supported yet */
2231 return -EINVAL;
2232 }
2233
2234 return 0;
2235 }
2236
legacy_doorbell_index_init(struct amdgpu_device * adev)2237 void legacy_doorbell_index_init(struct amdgpu_device *adev)
2238 {
2239 adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
2240 adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
2241 adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
2242 adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
2243 adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
2244 adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
2245 adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
2246 adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
2247 adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
2248 adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
2249 adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0;
2250 adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1;
2251 adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
2252 adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
2253 }
2254