1 /*
2 * Copyright 2020 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 #include <linux/firmware.h>
24 #include <linux/module.h>
25 #include <linux/pci.h>
26 #include <linux/reboot.h>
27
28 #define SMU_13_0_PARTIAL_PPTABLE
29 #define SWSMU_CODE_LAYER_L3
30
31 #include "amdgpu.h"
32 #include "amdgpu_smu.h"
33 #include "atomfirmware.h"
34 #include "amdgpu_atomfirmware.h"
35 #include "amdgpu_atombios.h"
36 #include "smu_v13_0.h"
37 #include "soc15_common.h"
38 #include "atom.h"
39 #include "amdgpu_ras.h"
40 #include "smu_cmn.h"
41
42 #include "asic_reg/thm/thm_13_0_2_offset.h"
43 #include "asic_reg/thm/thm_13_0_2_sh_mask.h"
44 #include "asic_reg/mp/mp_13_0_2_offset.h"
45 #include "asic_reg/mp/mp_13_0_2_sh_mask.h"
46 #include "asic_reg/smuio/smuio_13_0_2_offset.h"
47 #include "asic_reg/smuio/smuio_13_0_2_sh_mask.h"
48
49 /*
50 * DO NOT use these for err/warn/info/debug messages.
51 * Use dev_err, dev_warn, dev_info and dev_dbg instead.
52 * They are more MGPU friendly.
53 */
54 #undef pr_err
55 #undef pr_warn
56 #undef pr_info
57 #undef pr_debug
58
59 MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
60 MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin");
61 MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
62 MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
63
64 #define mmMP1_SMN_C2PMSG_66 0x0282
65 #define mmMP1_SMN_C2PMSG_66_BASE_IDX 0
66
67 #define mmMP1_SMN_C2PMSG_82 0x0292
68 #define mmMP1_SMN_C2PMSG_82_BASE_IDX 0
69
70 #define mmMP1_SMN_C2PMSG_90 0x029a
71 #define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
72
73 #define SMU13_VOLTAGE_SCALE 4
74
75 #define LINK_WIDTH_MAX 6
76 #define LINK_SPEED_MAX 3
77
78 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
79 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
80 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
81 #define smnPCIE_LC_SPEED_CNTL 0x11140290
82 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xE0
83 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5
84
85 #define ENABLE_IMU_ARG_GFXOFF_ENABLE 1
86
87 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
88
89 const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
90 const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
91
smu_v13_0_init_microcode(struct smu_context * smu)92 int smu_v13_0_init_microcode(struct smu_context *smu)
93 {
94 struct amdgpu_device *adev = smu->adev;
95 char ucode_prefix[15];
96 int err = 0;
97 const struct smc_firmware_header_v1_0 *hdr;
98 const struct common_firmware_header *header;
99 struct amdgpu_firmware_info *ucode = NULL;
100
101 /* doesn't need to load smu firmware in IOV mode */
102 if (amdgpu_sriov_vf(adev))
103 return 0;
104
105 amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
106 err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
107 "amdgpu/%s.bin", ucode_prefix);
108 if (err)
109 goto out;
110
111 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
112 amdgpu_ucode_print_smc_hdr(&hdr->header);
113 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
114
115 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
116 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
117 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
118 ucode->fw = adev->pm.fw;
119 header = (const struct common_firmware_header *)ucode->fw->data;
120 adev->firmware.fw_size +=
121 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
122 }
123
124 out:
125 if (err)
126 amdgpu_ucode_release(&adev->pm.fw);
127 return err;
128 }
129
smu_v13_0_fini_microcode(struct smu_context * smu)130 void smu_v13_0_fini_microcode(struct smu_context *smu)
131 {
132 struct amdgpu_device *adev = smu->adev;
133
134 amdgpu_ucode_release(&adev->pm.fw);
135 adev->pm.fw_version = 0;
136 }
137
smu_v13_0_load_microcode(struct smu_context * smu)138 int smu_v13_0_load_microcode(struct smu_context *smu)
139 {
140 #if 0
141 struct amdgpu_device *adev = smu->adev;
142 const uint32_t *src;
143 const struct smc_firmware_header_v1_0 *hdr;
144 uint32_t addr_start = MP1_SRAM;
145 uint32_t i;
146 uint32_t smc_fw_size;
147 uint32_t mp1_fw_flags;
148
149 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
150 src = (const uint32_t *)(adev->pm.fw->data +
151 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
152 smc_fw_size = hdr->header.ucode_size_bytes;
153
154 for (i = 1; i < smc_fw_size/4 - 1; i++) {
155 WREG32_PCIE(addr_start, src[i]);
156 addr_start += 4;
157 }
158
159 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
160 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
161 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
162 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
163
164 for (i = 0; i < adev->usec_timeout; i++) {
165 mp1_fw_flags = RREG32_PCIE(MP1_Public |
166 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
167 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
168 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
169 break;
170 udelay(1);
171 }
172
173 if (i == adev->usec_timeout)
174 return -ETIME;
175 #endif
176
177 return 0;
178 }
179
smu_v13_0_init_pptable_microcode(struct smu_context * smu)180 int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
181 {
182 struct amdgpu_device *adev = smu->adev;
183 struct amdgpu_firmware_info *ucode = NULL;
184 uint32_t size = 0, pptable_id = 0;
185 int ret = 0;
186 void *table;
187
188 /* doesn't need to load smu firmware in IOV mode */
189 if (amdgpu_sriov_vf(adev))
190 return 0;
191
192 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
193 return 0;
194
195 if (!adev->scpm_enabled)
196 return 0;
197
198 if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 7)) ||
199 (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0)) ||
200 (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 10)))
201 return 0;
202
203 /* override pptable_id from driver parameter */
204 if (amdgpu_smu_pptable_id >= 0) {
205 pptable_id = amdgpu_smu_pptable_id;
206 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
207 } else {
208 pptable_id = smu->smu_table.boot_values.pp_table_id;
209 }
210
211 /* "pptable_id == 0" means vbios carries the pptable. */
212 if (!pptable_id)
213 return 0;
214
215 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
216 if (ret)
217 return ret;
218
219 smu->pptable_firmware.data = table;
220 smu->pptable_firmware.size = size;
221
222 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
223 ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
224 ucode->fw = &smu->pptable_firmware;
225 adev->firmware.fw_size +=
226 ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
227
228 return 0;
229 }
230
smu_v13_0_check_fw_status(struct smu_context * smu)231 int smu_v13_0_check_fw_status(struct smu_context *smu)
232 {
233 struct amdgpu_device *adev = smu->adev;
234 uint32_t mp1_fw_flags;
235
236 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
237 case IP_VERSION(13, 0, 4):
238 case IP_VERSION(13, 0, 11):
239 mp1_fw_flags = RREG32_PCIE(MP1_Public |
240 (smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
241 break;
242 default:
243 mp1_fw_flags = RREG32_PCIE(MP1_Public |
244 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
245 break;
246 }
247
248 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
249 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
250 return 0;
251
252 return -EIO;
253 }
254
smu_v13_0_check_fw_version(struct smu_context * smu)255 int smu_v13_0_check_fw_version(struct smu_context *smu)
256 {
257 struct amdgpu_device *adev = smu->adev;
258 uint32_t if_version = 0xff, smu_version = 0xff;
259 uint8_t smu_program, smu_major, smu_minor, smu_debug;
260 int ret = 0;
261
262 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
263 if (ret)
264 return ret;
265
266 smu_program = (smu_version >> 24) & 0xff;
267 smu_major = (smu_version >> 16) & 0xff;
268 smu_minor = (smu_version >> 8) & 0xff;
269 smu_debug = (smu_version >> 0) & 0xff;
270 adev->pm.fw_version = smu_version;
271
272 /* only for dGPU w/ SMU13*/
273 if (adev->pm.fw)
274 dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
275 smu_program, smu_version, smu_major, smu_minor, smu_debug);
276
277 /*
278 * 1. if_version mismatch is not critical as our fw is designed
279 * to be backward compatible.
280 * 2. New fw usually brings some optimizations. But that's visible
281 * only on the paired driver.
282 * Considering above, we just leave user a verbal message instead
283 * of halt driver loading.
284 */
285 if (if_version != smu->smc_driver_if_version) {
286 dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
287 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
288 smu->smc_driver_if_version, if_version,
289 smu_program, smu_version, smu_major, smu_minor, smu_debug);
290 dev_info(adev->dev, "SMU driver if version not matched\n");
291 }
292
293 return ret;
294 }
295
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)296 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
297 {
298 struct amdgpu_device *adev = smu->adev;
299 uint32_t ppt_offset_bytes;
300 const struct smc_firmware_header_v2_0 *v2;
301
302 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
303
304 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
305 *size = le32_to_cpu(v2->ppt_size_bytes);
306 *table = (uint8_t *)v2 + ppt_offset_bytes;
307
308 return 0;
309 }
310
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)311 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
312 uint32_t *size, uint32_t pptable_id)
313 {
314 struct amdgpu_device *adev = smu->adev;
315 const struct smc_firmware_header_v2_1 *v2_1;
316 struct smc_soft_pptable_entry *entries;
317 uint32_t pptable_count = 0;
318 int i = 0;
319
320 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
321 entries = (struct smc_soft_pptable_entry *)
322 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
323 pptable_count = le32_to_cpu(v2_1->pptable_count);
324 for (i = 0; i < pptable_count; i++) {
325 if (le32_to_cpu(entries[i].id) == pptable_id) {
326 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
327 *size = le32_to_cpu(entries[i].ppt_size_bytes);
328 break;
329 }
330 }
331
332 if (i == pptable_count)
333 return -EINVAL;
334
335 return 0;
336 }
337
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)338 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
339 {
340 struct amdgpu_device *adev = smu->adev;
341 uint16_t atom_table_size;
342 uint8_t frev, crev;
343 int ret, index;
344
345 dev_info(adev->dev, "use vbios provided pptable\n");
346 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
347 powerplayinfo);
348
349 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
350 (uint8_t **)table);
351 if (ret)
352 return ret;
353
354 if (size)
355 *size = atom_table_size;
356
357 return 0;
358 }
359
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)360 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
361 void **table,
362 uint32_t *size,
363 uint32_t pptable_id)
364 {
365 const struct smc_firmware_header_v1_0 *hdr;
366 struct amdgpu_device *adev = smu->adev;
367 uint16_t version_major, version_minor;
368 int ret;
369
370 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
371 if (!hdr)
372 return -EINVAL;
373
374 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
375
376 version_major = le16_to_cpu(hdr->header.header_version_major);
377 version_minor = le16_to_cpu(hdr->header.header_version_minor);
378 if (version_major != 2) {
379 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
380 version_major, version_minor);
381 return -EINVAL;
382 }
383
384 switch (version_minor) {
385 case 0:
386 ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
387 break;
388 case 1:
389 ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
390 break;
391 default:
392 ret = -EINVAL;
393 break;
394 }
395
396 return ret;
397 }
398
smu_v13_0_setup_pptable(struct smu_context * smu)399 int smu_v13_0_setup_pptable(struct smu_context *smu)
400 {
401 struct amdgpu_device *adev = smu->adev;
402 uint32_t size = 0, pptable_id = 0;
403 void *table;
404 int ret = 0;
405
406 /* override pptable_id from driver parameter */
407 if (amdgpu_smu_pptable_id >= 0) {
408 pptable_id = amdgpu_smu_pptable_id;
409 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
410 } else {
411 pptable_id = smu->smu_table.boot_values.pp_table_id;
412 }
413
414 /* force using vbios pptable in sriov mode */
415 if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
416 ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
417 else
418 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
419
420 if (ret)
421 return ret;
422
423 if (!smu->smu_table.power_play_table)
424 smu->smu_table.power_play_table = table;
425 if (!smu->smu_table.power_play_table_size)
426 smu->smu_table.power_play_table_size = size;
427
428 return 0;
429 }
430
smu_v13_0_init_smc_tables(struct smu_context * smu)431 int smu_v13_0_init_smc_tables(struct smu_context *smu)
432 {
433 struct smu_table_context *smu_table = &smu->smu_table;
434 struct smu_table *tables = smu_table->tables;
435 int ret = 0;
436
437 smu_table->driver_pptable =
438 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
439 if (!smu_table->driver_pptable) {
440 ret = -ENOMEM;
441 goto err0_out;
442 }
443
444 smu_table->max_sustainable_clocks =
445 kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
446 if (!smu_table->max_sustainable_clocks) {
447 ret = -ENOMEM;
448 goto err1_out;
449 }
450
451 /* Aldebaran does not support OVERDRIVE */
452 if (tables[SMU_TABLE_OVERDRIVE].size) {
453 smu_table->overdrive_table =
454 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
455 if (!smu_table->overdrive_table) {
456 ret = -ENOMEM;
457 goto err2_out;
458 }
459
460 smu_table->boot_overdrive_table =
461 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
462 if (!smu_table->boot_overdrive_table) {
463 ret = -ENOMEM;
464 goto err3_out;
465 }
466
467 smu_table->user_overdrive_table =
468 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
469 if (!smu_table->user_overdrive_table) {
470 ret = -ENOMEM;
471 goto err4_out;
472 }
473 }
474
475 smu_table->combo_pptable =
476 kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
477 if (!smu_table->combo_pptable) {
478 ret = -ENOMEM;
479 goto err5_out;
480 }
481
482 return 0;
483
484 err5_out:
485 kfree(smu_table->user_overdrive_table);
486 err4_out:
487 kfree(smu_table->boot_overdrive_table);
488 err3_out:
489 kfree(smu_table->overdrive_table);
490 err2_out:
491 kfree(smu_table->max_sustainable_clocks);
492 err1_out:
493 kfree(smu_table->driver_pptable);
494 err0_out:
495 return ret;
496 }
497
smu_v13_0_fini_smc_tables(struct smu_context * smu)498 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
499 {
500 struct smu_table_context *smu_table = &smu->smu_table;
501 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
502
503 kfree(smu_table->gpu_metrics_table);
504 kfree(smu_table->combo_pptable);
505 kfree(smu_table->user_overdrive_table);
506 kfree(smu_table->boot_overdrive_table);
507 kfree(smu_table->overdrive_table);
508 kfree(smu_table->max_sustainable_clocks);
509 kfree(smu_table->driver_pptable);
510 smu_table->gpu_metrics_table = NULL;
511 smu_table->combo_pptable = NULL;
512 smu_table->user_overdrive_table = NULL;
513 smu_table->boot_overdrive_table = NULL;
514 smu_table->overdrive_table = NULL;
515 smu_table->max_sustainable_clocks = NULL;
516 smu_table->driver_pptable = NULL;
517 kfree(smu_table->hardcode_pptable);
518 smu_table->hardcode_pptable = NULL;
519
520 kfree(smu_table->ecc_table);
521 kfree(smu_table->metrics_table);
522 kfree(smu_table->watermarks_table);
523 smu_table->ecc_table = NULL;
524 smu_table->metrics_table = NULL;
525 smu_table->watermarks_table = NULL;
526 smu_table->metrics_time = 0;
527
528 kfree(smu_dpm->dpm_policies);
529 kfree(smu_dpm->dpm_context);
530 kfree(smu_dpm->golden_dpm_context);
531 kfree(smu_dpm->dpm_current_power_state);
532 kfree(smu_dpm->dpm_request_power_state);
533 smu_dpm->dpm_policies = NULL;
534 smu_dpm->dpm_context = NULL;
535 smu_dpm->golden_dpm_context = NULL;
536 smu_dpm->dpm_context_size = 0;
537 smu_dpm->dpm_current_power_state = NULL;
538 smu_dpm->dpm_request_power_state = NULL;
539
540 return 0;
541 }
542
smu_v13_0_init_power(struct smu_context * smu)543 int smu_v13_0_init_power(struct smu_context *smu)
544 {
545 struct smu_power_context *smu_power = &smu->smu_power;
546
547 if (smu_power->power_context || smu_power->power_context_size != 0)
548 return -EINVAL;
549
550 smu_power->power_context = kzalloc(sizeof(struct smu_13_0_power_context),
551 GFP_KERNEL);
552 if (!smu_power->power_context)
553 return -ENOMEM;
554 smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
555
556 return 0;
557 }
558
smu_v13_0_fini_power(struct smu_context * smu)559 int smu_v13_0_fini_power(struct smu_context *smu)
560 {
561 struct smu_power_context *smu_power = &smu->smu_power;
562
563 if (!smu_power->power_context || smu_power->power_context_size == 0)
564 return -EINVAL;
565
566 kfree(smu_power->power_context);
567 smu_power->power_context = NULL;
568 smu_power->power_context_size = 0;
569
570 return 0;
571 }
572
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)573 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
574 {
575 int ret, index;
576 uint16_t size;
577 uint8_t frev, crev;
578 struct atom_common_table_header *header;
579 struct atom_firmware_info_v3_4 *v_3_4;
580 struct atom_firmware_info_v3_3 *v_3_3;
581 struct atom_firmware_info_v3_1 *v_3_1;
582 struct atom_smu_info_v3_6 *smu_info_v3_6;
583 struct atom_smu_info_v4_0 *smu_info_v4_0;
584
585 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
586 firmwareinfo);
587
588 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
589 (uint8_t **)&header);
590 if (ret)
591 return ret;
592
593 if (header->format_revision != 3) {
594 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
595 return -EINVAL;
596 }
597
598 switch (header->content_revision) {
599 case 0:
600 case 1:
601 case 2:
602 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
603 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
604 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
605 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
606 smu->smu_table.boot_values.socclk = 0;
607 smu->smu_table.boot_values.dcefclk = 0;
608 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
609 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
610 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
611 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
612 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
613 smu->smu_table.boot_values.pp_table_id = 0;
614 break;
615 case 3:
616 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
617 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
618 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
619 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
620 smu->smu_table.boot_values.socclk = 0;
621 smu->smu_table.boot_values.dcefclk = 0;
622 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
623 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
624 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
625 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
626 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
627 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
628 break;
629 case 4:
630 default:
631 v_3_4 = (struct atom_firmware_info_v3_4 *)header;
632 smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
633 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
634 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
635 smu->smu_table.boot_values.socclk = 0;
636 smu->smu_table.boot_values.dcefclk = 0;
637 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
638 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
639 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
640 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
641 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
642 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
643 break;
644 }
645
646 smu->smu_table.boot_values.format_revision = header->format_revision;
647 smu->smu_table.boot_values.content_revision = header->content_revision;
648
649 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
650 smu_info);
651 if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
652 (uint8_t **)&header)) {
653
654 if ((frev == 3) && (crev == 6)) {
655 smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
656
657 smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
658 smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
659 smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
660 smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
661 } else if ((frev == 3) && (crev == 1)) {
662 return 0;
663 } else if ((frev == 4) && (crev == 0)) {
664 smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
665
666 smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
667 smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
668 smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
669 smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
670 smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
671 } else {
672 dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
673 (uint32_t)frev, (uint32_t)crev);
674 }
675 }
676
677 return 0;
678 }
679
680
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)681 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
682 {
683 struct smu_table_context *smu_table = &smu->smu_table;
684 struct smu_table *memory_pool = &smu_table->memory_pool;
685 int ret = 0;
686 uint64_t address;
687 uint32_t address_low, address_high;
688
689 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
690 return ret;
691
692 address = memory_pool->mc_address;
693 address_high = (uint32_t)upper_32_bits(address);
694 address_low = (uint32_t)lower_32_bits(address);
695
696 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
697 address_high, NULL);
698 if (ret)
699 return ret;
700 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
701 address_low, NULL);
702 if (ret)
703 return ret;
704 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
705 (uint32_t)memory_pool->size, NULL);
706 if (ret)
707 return ret;
708
709 return ret;
710 }
711
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)712 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
713 {
714 int ret;
715
716 ret = smu_cmn_send_smc_msg_with_param(smu,
717 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
718 if (ret)
719 dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
720
721 return ret;
722 }
723
smu_v13_0_set_driver_table_location(struct smu_context * smu)724 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
725 {
726 struct smu_table *driver_table = &smu->smu_table.driver_table;
727 int ret = 0;
728
729 if (driver_table->mc_address) {
730 ret = smu_cmn_send_smc_msg_with_param(smu,
731 SMU_MSG_SetDriverDramAddrHigh,
732 upper_32_bits(driver_table->mc_address),
733 NULL);
734 if (!ret)
735 ret = smu_cmn_send_smc_msg_with_param(smu,
736 SMU_MSG_SetDriverDramAddrLow,
737 lower_32_bits(driver_table->mc_address),
738 NULL);
739 }
740
741 return ret;
742 }
743
smu_v13_0_set_tool_table_location(struct smu_context * smu)744 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
745 {
746 int ret = 0;
747 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
748
749 if (tool_table->mc_address) {
750 ret = smu_cmn_send_smc_msg_with_param(smu,
751 SMU_MSG_SetToolsDramAddrHigh,
752 upper_32_bits(tool_table->mc_address),
753 NULL);
754 if (!ret)
755 ret = smu_cmn_send_smc_msg_with_param(smu,
756 SMU_MSG_SetToolsDramAddrLow,
757 lower_32_bits(tool_table->mc_address),
758 NULL);
759 }
760
761 return ret;
762 }
763
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)764 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
765 {
766 int ret = 0;
767
768 if (!smu->pm_enabled)
769 return ret;
770
771 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
772
773 return ret;
774 }
775
smu_v13_0_set_allowed_mask(struct smu_context * smu)776 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
777 {
778 struct smu_feature *feature = &smu->smu_feature;
779 int ret = 0;
780 uint32_t feature_mask[2];
781
782 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
783 feature->feature_num < 64)
784 return -EINVAL;
785
786 bitmap_to_arr32(feature_mask, feature->allowed, 64);
787
788 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
789 feature_mask[1], NULL);
790 if (ret)
791 return ret;
792
793 return smu_cmn_send_smc_msg_with_param(smu,
794 SMU_MSG_SetAllowedFeaturesMaskLow,
795 feature_mask[0],
796 NULL);
797 }
798
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)799 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
800 {
801 int ret = 0;
802 struct amdgpu_device *adev = smu->adev;
803
804 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
805 case IP_VERSION(13, 0, 0):
806 case IP_VERSION(13, 0, 1):
807 case IP_VERSION(13, 0, 3):
808 case IP_VERSION(13, 0, 4):
809 case IP_VERSION(13, 0, 5):
810 case IP_VERSION(13, 0, 7):
811 case IP_VERSION(13, 0, 8):
812 case IP_VERSION(13, 0, 10):
813 case IP_VERSION(13, 0, 11):
814 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
815 return 0;
816 if (enable)
817 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
818 else
819 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
820 break;
821 default:
822 break;
823 }
824
825 return ret;
826 }
827
smu_v13_0_system_features_control(struct smu_context * smu,bool en)828 int smu_v13_0_system_features_control(struct smu_context *smu,
829 bool en)
830 {
831 return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
832 SMU_MSG_DisableAllSmuFeatures), NULL);
833 }
834
smu_v13_0_notify_display_change(struct smu_context * smu)835 int smu_v13_0_notify_display_change(struct smu_context *smu)
836 {
837 int ret = 0;
838
839 if (!amdgpu_device_has_dc_support(smu->adev))
840 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
841
842 return ret;
843 }
844
845 static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)846 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
847 enum smu_clk_type clock_select)
848 {
849 int ret = 0;
850 int clk_id;
851
852 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
853 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
854 return 0;
855
856 clk_id = smu_cmn_to_asic_specific_index(smu,
857 CMN2ASIC_MAPPING_CLK,
858 clock_select);
859 if (clk_id < 0)
860 return -EINVAL;
861
862 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
863 clk_id << 16, clock);
864 if (ret) {
865 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
866 return ret;
867 }
868
869 if (*clock != 0)
870 return 0;
871
872 /* if DC limit is zero, return AC limit */
873 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
874 clk_id << 16, clock);
875 if (ret) {
876 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
877 return ret;
878 }
879
880 return 0;
881 }
882
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)883 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
884 {
885 struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
886 smu->smu_table.max_sustainable_clocks;
887 int ret = 0;
888
889 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
890 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
891 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
892 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
893 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
894 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
895
896 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
897 ret = smu_v13_0_get_max_sustainable_clock(smu,
898 &(max_sustainable_clocks->uclock),
899 SMU_UCLK);
900 if (ret) {
901 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
902 __func__);
903 return ret;
904 }
905 }
906
907 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
908 ret = smu_v13_0_get_max_sustainable_clock(smu,
909 &(max_sustainable_clocks->soc_clock),
910 SMU_SOCCLK);
911 if (ret) {
912 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
913 __func__);
914 return ret;
915 }
916 }
917
918 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
919 ret = smu_v13_0_get_max_sustainable_clock(smu,
920 &(max_sustainable_clocks->dcef_clock),
921 SMU_DCEFCLK);
922 if (ret) {
923 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
924 __func__);
925 return ret;
926 }
927
928 ret = smu_v13_0_get_max_sustainable_clock(smu,
929 &(max_sustainable_clocks->display_clock),
930 SMU_DISPCLK);
931 if (ret) {
932 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
933 __func__);
934 return ret;
935 }
936 ret = smu_v13_0_get_max_sustainable_clock(smu,
937 &(max_sustainable_clocks->phy_clock),
938 SMU_PHYCLK);
939 if (ret) {
940 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
941 __func__);
942 return ret;
943 }
944 ret = smu_v13_0_get_max_sustainable_clock(smu,
945 &(max_sustainable_clocks->pixel_clock),
946 SMU_PIXCLK);
947 if (ret) {
948 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
949 __func__);
950 return ret;
951 }
952 }
953
954 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
955 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
956
957 return 0;
958 }
959
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)960 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
961 uint32_t *power_limit)
962 {
963 int power_src;
964 int ret = 0;
965
966 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
967 return -EINVAL;
968
969 power_src = smu_cmn_to_asic_specific_index(smu,
970 CMN2ASIC_MAPPING_PWR,
971 smu->adev->pm.ac_power ?
972 SMU_POWER_SOURCE_AC :
973 SMU_POWER_SOURCE_DC);
974 if (power_src < 0)
975 return -EINVAL;
976
977 ret = smu_cmn_send_smc_msg_with_param(smu,
978 SMU_MSG_GetPptLimit,
979 power_src << 16,
980 power_limit);
981 if (ret)
982 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
983
984 return ret;
985 }
986
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)987 int smu_v13_0_set_power_limit(struct smu_context *smu,
988 enum smu_ppt_limit_type limit_type,
989 uint32_t limit)
990 {
991 int ret = 0;
992
993 if (limit_type != SMU_DEFAULT_PPT_LIMIT)
994 return -EINVAL;
995
996 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
997 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
998 return -EOPNOTSUPP;
999 }
1000
1001 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
1002 if (ret) {
1003 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
1004 return ret;
1005 }
1006
1007 smu->current_power_limit = limit;
1008
1009 return 0;
1010 }
1011
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)1012 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
1013 {
1014 return smu_cmn_send_smc_msg(smu,
1015 SMU_MSG_AllowIHHostInterrupt,
1016 NULL);
1017 }
1018
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1019 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1020 {
1021 int ret = 0;
1022
1023 if (smu->dc_controlled_by_gpio &&
1024 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1025 ret = smu_v13_0_allow_ih_interrupt(smu);
1026
1027 return ret;
1028 }
1029
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1030 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1031 {
1032 int ret = 0;
1033
1034 if (!smu->irq_source.num_types)
1035 return 0;
1036
1037 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1038 if (ret)
1039 return ret;
1040
1041 return smu_v13_0_process_pending_interrupt(smu);
1042 }
1043
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1044 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1045 {
1046 if (!smu->irq_source.num_types)
1047 return 0;
1048
1049 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1050 }
1051
convert_to_vddc(uint8_t vid)1052 static uint16_t convert_to_vddc(uint8_t vid)
1053 {
1054 return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1055 }
1056
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1057 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1058 {
1059 struct amdgpu_device *adev = smu->adev;
1060 uint32_t vdd = 0, val_vid = 0;
1061
1062 if (!value)
1063 return -EINVAL;
1064 val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1065 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1066 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1067
1068 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1069
1070 *value = vdd;
1071
1072 return 0;
1073
1074 }
1075
1076 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1077 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1078 struct pp_display_clock_request
1079 *clock_req)
1080 {
1081 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1082 int ret = 0;
1083 enum smu_clk_type clk_select = 0;
1084 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1085
1086 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1087 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1088 switch (clk_type) {
1089 case amd_pp_dcef_clock:
1090 clk_select = SMU_DCEFCLK;
1091 break;
1092 case amd_pp_disp_clock:
1093 clk_select = SMU_DISPCLK;
1094 break;
1095 case amd_pp_pixel_clock:
1096 clk_select = SMU_PIXCLK;
1097 break;
1098 case amd_pp_phy_clock:
1099 clk_select = SMU_PHYCLK;
1100 break;
1101 case amd_pp_mem_clock:
1102 clk_select = SMU_UCLK;
1103 break;
1104 default:
1105 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1106 ret = -EINVAL;
1107 break;
1108 }
1109
1110 if (ret)
1111 goto failed;
1112
1113 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1114 return 0;
1115
1116 ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1117
1118 if (clk_select == SMU_UCLK)
1119 smu->hard_min_uclk_req_from_dal = clk_freq;
1120 }
1121
1122 failed:
1123 return ret;
1124 }
1125
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1126 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1127 {
1128 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1129 return AMD_FAN_CTRL_MANUAL;
1130 else
1131 return AMD_FAN_CTRL_AUTO;
1132 }
1133
1134 static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1135 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1136 {
1137 int ret = 0;
1138
1139 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1140 return 0;
1141
1142 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1143 if (ret)
1144 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1145 __func__, (auto_fan_control ? "Start" : "Stop"));
1146
1147 return ret;
1148 }
1149
1150 static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1151 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1152 {
1153 struct amdgpu_device *adev = smu->adev;
1154
1155 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1156 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1157 CG_FDO_CTRL2, TMIN, 0));
1158 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1159 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1160 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1161
1162 return 0;
1163 }
1164
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1165 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1166 uint32_t speed)
1167 {
1168 struct amdgpu_device *adev = smu->adev;
1169 uint32_t duty100, duty;
1170 uint64_t tmp64;
1171
1172 speed = min_t(uint32_t, speed, 255);
1173
1174 if (smu_v13_0_auto_fan_control(smu, 0))
1175 return -EINVAL;
1176
1177 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1178 CG_FDO_CTRL1, FMAX_DUTY100);
1179 if (!duty100)
1180 return -EINVAL;
1181
1182 tmp64 = (uint64_t)speed * duty100;
1183 do_div(tmp64, 255);
1184 duty = (uint32_t)tmp64;
1185
1186 WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1187 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1188 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1189
1190 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1191 }
1192
1193 int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1194 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1195 uint32_t mode)
1196 {
1197 int ret = 0;
1198
1199 switch (mode) {
1200 case AMD_FAN_CTRL_NONE:
1201 ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1202 break;
1203 case AMD_FAN_CTRL_MANUAL:
1204 ret = smu_v13_0_auto_fan_control(smu, 0);
1205 break;
1206 case AMD_FAN_CTRL_AUTO:
1207 ret = smu_v13_0_auto_fan_control(smu, 1);
1208 break;
1209 default:
1210 break;
1211 }
1212
1213 if (ret) {
1214 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1215 return -EINVAL;
1216 }
1217
1218 return ret;
1219 }
1220
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1221 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1222 uint32_t speed)
1223 {
1224 struct amdgpu_device *adev = smu->adev;
1225 uint32_t crystal_clock_freq = 2500;
1226 uint32_t tach_period;
1227 int ret;
1228
1229 if (!speed || speed > UINT_MAX/8)
1230 return -EINVAL;
1231
1232 ret = smu_v13_0_auto_fan_control(smu, 0);
1233 if (ret)
1234 return ret;
1235
1236 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1237 WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1238 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1239 CG_TACH_CTRL, TARGET_PERIOD,
1240 tach_period));
1241
1242 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1243 }
1244
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1245 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1246 uint32_t pstate)
1247 {
1248 int ret = 0;
1249 ret = smu_cmn_send_smc_msg_with_param(smu,
1250 SMU_MSG_SetXgmiMode,
1251 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1252 NULL);
1253 return ret;
1254 }
1255
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1256 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1257 struct amdgpu_irq_src *source,
1258 unsigned tyep,
1259 enum amdgpu_interrupt_state state)
1260 {
1261 struct smu_context *smu = adev->powerplay.pp_handle;
1262 uint32_t low, high;
1263 uint32_t val = 0;
1264
1265 switch (state) {
1266 case AMDGPU_IRQ_STATE_DISABLE:
1267 /* For THM irqs */
1268 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1269 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1270 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1271 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1272
1273 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1274
1275 /* For MP1 SW irqs */
1276 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1277 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1278 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1279
1280 break;
1281 case AMDGPU_IRQ_STATE_ENABLE:
1282 /* For THM irqs */
1283 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1284 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1285 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1286 smu->thermal_range.software_shutdown_temp);
1287
1288 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1289 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1290 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1291 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1292 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1293 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1294 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1295 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1296 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1297
1298 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1299 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1300 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1301 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1302
1303 /* For MP1 SW irqs */
1304 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1305 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1306 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1307 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1308
1309 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1310 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1311 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1312
1313 break;
1314 default:
1315 break;
1316 }
1317
1318 return 0;
1319 }
1320
smu_v13_0_interrupt_work(struct smu_context * smu)1321 void smu_v13_0_interrupt_work(struct smu_context *smu)
1322 {
1323 smu_cmn_send_smc_msg(smu,
1324 SMU_MSG_ReenableAcDcInterrupt,
1325 NULL);
1326 }
1327
1328 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1329 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1330 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1331
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1332 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1333 struct amdgpu_irq_src *source,
1334 struct amdgpu_iv_entry *entry)
1335 {
1336 struct smu_context *smu = adev->powerplay.pp_handle;
1337 uint32_t client_id = entry->client_id;
1338 uint32_t src_id = entry->src_id;
1339 /*
1340 * ctxid is used to distinguish different
1341 * events for SMCToHost interrupt.
1342 */
1343 uint32_t ctxid = entry->src_data[0];
1344 uint32_t data;
1345 uint32_t high;
1346
1347 if (client_id == SOC15_IH_CLIENTID_THM) {
1348 switch (src_id) {
1349 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1350 schedule_delayed_work(&smu->swctf_delayed_work,
1351 msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1352 break;
1353 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1354 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1355 break;
1356 default:
1357 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1358 src_id);
1359 break;
1360 }
1361 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1362 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1363 /*
1364 * HW CTF just occurred. Shutdown to prevent further damage.
1365 */
1366 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1367 orderly_poweroff(true);
1368 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1369 if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1370 /* ACK SMUToHost interrupt */
1371 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1372 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1373 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1374
1375 switch (ctxid) {
1376 case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1377 dev_dbg(adev->dev, "Switched to AC mode!\n");
1378 schedule_work(&smu->interrupt_work);
1379 adev->pm.ac_power = true;
1380 break;
1381 case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1382 dev_dbg(adev->dev, "Switched to DC mode!\n");
1383 schedule_work(&smu->interrupt_work);
1384 adev->pm.ac_power = false;
1385 break;
1386 case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1387 /*
1388 * Increment the throttle interrupt counter
1389 */
1390 atomic64_inc(&smu->throttle_int_counter);
1391
1392 if (!atomic_read(&adev->throttling_logging_enabled))
1393 return 0;
1394
1395 if (__ratelimit(&adev->throttling_logging_rs))
1396 schedule_work(&smu->throttling_logging_work);
1397
1398 break;
1399 case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL:
1400 high = smu->thermal_range.software_shutdown_temp +
1401 smu->thermal_range.software_shutdown_temp_offset;
1402 high = min_t(typeof(high),
1403 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1404 high);
1405 dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1406 high,
1407 smu->thermal_range.software_shutdown_temp_offset);
1408
1409 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1410 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1411 DIG_THERM_INTH,
1412 (high & 0xff));
1413 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1414 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1415 break;
1416 case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY:
1417 high = min_t(typeof(high),
1418 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1419 smu->thermal_range.software_shutdown_temp);
1420 dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1421
1422 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1423 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1424 DIG_THERM_INTH,
1425 (high & 0xff));
1426 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1427 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1428 break;
1429 default:
1430 dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1431 ctxid, client_id);
1432 break;
1433 }
1434 }
1435 }
1436
1437 return 0;
1438 }
1439
1440 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1441 .set = smu_v13_0_set_irq_state,
1442 .process = smu_v13_0_irq_process,
1443 };
1444
smu_v13_0_register_irq_handler(struct smu_context * smu)1445 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1446 {
1447 struct amdgpu_device *adev = smu->adev;
1448 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1449 int ret = 0;
1450
1451 if (amdgpu_sriov_vf(adev))
1452 return 0;
1453
1454 irq_src->num_types = 1;
1455 irq_src->funcs = &smu_v13_0_irq_funcs;
1456
1457 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1458 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1459 irq_src);
1460 if (ret)
1461 return ret;
1462
1463 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1464 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1465 irq_src);
1466 if (ret)
1467 return ret;
1468
1469 /* Register CTF(GPIO_19) interrupt */
1470 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1471 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1472 irq_src);
1473 if (ret)
1474 return ret;
1475
1476 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1477 SMU_IH_INTERRUPT_ID_TO_DRIVER,
1478 irq_src);
1479 if (ret)
1480 return ret;
1481
1482 return ret;
1483 }
1484
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1485 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1486 struct pp_smu_nv_clock_table *max_clocks)
1487 {
1488 struct smu_table_context *table_context = &smu->smu_table;
1489 struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1490
1491 if (!max_clocks || !table_context->max_sustainable_clocks)
1492 return -EINVAL;
1493
1494 sustainable_clocks = table_context->max_sustainable_clocks;
1495
1496 max_clocks->dcfClockInKhz =
1497 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1498 max_clocks->displayClockInKhz =
1499 (unsigned int) sustainable_clocks->display_clock * 1000;
1500 max_clocks->phyClockInKhz =
1501 (unsigned int) sustainable_clocks->phy_clock * 1000;
1502 max_clocks->pixelClockInKhz =
1503 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1504 max_clocks->uClockInKhz =
1505 (unsigned int) sustainable_clocks->uclock * 1000;
1506 max_clocks->socClockInKhz =
1507 (unsigned int) sustainable_clocks->soc_clock * 1000;
1508 max_clocks->dscClockInKhz = 0;
1509 max_clocks->dppClockInKhz = 0;
1510 max_clocks->fabricClockInKhz = 0;
1511
1512 return 0;
1513 }
1514
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1515 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1516 {
1517 int ret = 0;
1518
1519 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1520
1521 return ret;
1522 }
1523
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1524 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1525 uint64_t event_arg)
1526 {
1527 int ret = 0;
1528
1529 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1530 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1531
1532 return ret;
1533 }
1534
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1535 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1536 uint64_t event_arg)
1537 {
1538 int ret = -EINVAL;
1539
1540 switch (event) {
1541 case SMU_EVENT_RESET_COMPLETE:
1542 ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1543 break;
1544 default:
1545 break;
1546 }
1547
1548 return ret;
1549 }
1550
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1551 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1552 uint32_t *min, uint32_t *max)
1553 {
1554 int ret = 0, clk_id = 0;
1555 uint32_t param = 0;
1556 uint32_t clock_limit;
1557
1558 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1559 ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit);
1560 if (ret)
1561 return ret;
1562
1563 /* clock in Mhz unit */
1564 if (min)
1565 *min = clock_limit / 100;
1566 if (max)
1567 *max = clock_limit / 100;
1568
1569 return 0;
1570 }
1571
1572 clk_id = smu_cmn_to_asic_specific_index(smu,
1573 CMN2ASIC_MAPPING_CLK,
1574 clk_type);
1575 if (clk_id < 0) {
1576 ret = -EINVAL;
1577 goto failed;
1578 }
1579 param = (clk_id & 0xffff) << 16;
1580
1581 if (max) {
1582 if (smu->adev->pm.ac_power)
1583 ret = smu_cmn_send_smc_msg_with_param(smu,
1584 SMU_MSG_GetMaxDpmFreq,
1585 param,
1586 max);
1587 else
1588 ret = smu_cmn_send_smc_msg_with_param(smu,
1589 SMU_MSG_GetDcModeMaxDpmFreq,
1590 param,
1591 max);
1592 if (ret)
1593 goto failed;
1594 }
1595
1596 if (min) {
1597 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1598 if (ret)
1599 goto failed;
1600 }
1601
1602 failed:
1603 return ret;
1604 }
1605
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max,bool automatic)1606 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1607 enum smu_clk_type clk_type,
1608 uint32_t min,
1609 uint32_t max,
1610 bool automatic)
1611 {
1612 int ret = 0, clk_id = 0;
1613 uint32_t param;
1614
1615 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1616 return 0;
1617
1618 clk_id = smu_cmn_to_asic_specific_index(smu,
1619 CMN2ASIC_MAPPING_CLK,
1620 clk_type);
1621 if (clk_id < 0)
1622 return clk_id;
1623
1624 if (max > 0) {
1625 if (automatic)
1626 param = (uint32_t)((clk_id << 16) | 0xffff);
1627 else
1628 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1629 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1630 param, NULL);
1631 if (ret)
1632 goto out;
1633 }
1634
1635 if (min > 0) {
1636 if (automatic)
1637 param = (uint32_t)((clk_id << 16) | 0);
1638 else
1639 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1640 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1641 param, NULL);
1642 if (ret)
1643 goto out;
1644 }
1645
1646 out:
1647 return ret;
1648 }
1649
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1650 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1651 enum smu_clk_type clk_type,
1652 uint32_t min,
1653 uint32_t max)
1654 {
1655 int ret = 0, clk_id = 0;
1656 uint32_t param;
1657
1658 if (min <= 0 && max <= 0)
1659 return -EINVAL;
1660
1661 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1662 return 0;
1663
1664 clk_id = smu_cmn_to_asic_specific_index(smu,
1665 CMN2ASIC_MAPPING_CLK,
1666 clk_type);
1667 if (clk_id < 0)
1668 return clk_id;
1669
1670 if (max > 0) {
1671 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1672 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1673 param, NULL);
1674 if (ret)
1675 return ret;
1676 }
1677
1678 if (min > 0) {
1679 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1680 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1681 param, NULL);
1682 if (ret)
1683 return ret;
1684 }
1685
1686 return ret;
1687 }
1688
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1689 int smu_v13_0_set_performance_level(struct smu_context *smu,
1690 enum amd_dpm_forced_level level)
1691 {
1692 struct smu_13_0_dpm_context *dpm_context =
1693 smu->smu_dpm.dpm_context;
1694 struct smu_13_0_dpm_table *gfx_table =
1695 &dpm_context->dpm_tables.gfx_table;
1696 struct smu_13_0_dpm_table *mem_table =
1697 &dpm_context->dpm_tables.uclk_table;
1698 struct smu_13_0_dpm_table *soc_table =
1699 &dpm_context->dpm_tables.soc_table;
1700 struct smu_13_0_dpm_table *vclk_table =
1701 &dpm_context->dpm_tables.vclk_table;
1702 struct smu_13_0_dpm_table *dclk_table =
1703 &dpm_context->dpm_tables.dclk_table;
1704 struct smu_13_0_dpm_table *fclk_table =
1705 &dpm_context->dpm_tables.fclk_table;
1706 struct smu_umd_pstate_table *pstate_table =
1707 &smu->pstate_table;
1708 struct amdgpu_device *adev = smu->adev;
1709 uint32_t sclk_min = 0, sclk_max = 0;
1710 uint32_t mclk_min = 0, mclk_max = 0;
1711 uint32_t socclk_min = 0, socclk_max = 0;
1712 uint32_t vclk_min = 0, vclk_max = 0;
1713 uint32_t dclk_min = 0, dclk_max = 0;
1714 uint32_t fclk_min = 0, fclk_max = 0;
1715 int ret = 0, i;
1716 bool auto_level = false;
1717
1718 switch (level) {
1719 case AMD_DPM_FORCED_LEVEL_HIGH:
1720 sclk_min = sclk_max = gfx_table->max;
1721 mclk_min = mclk_max = mem_table->max;
1722 socclk_min = socclk_max = soc_table->max;
1723 vclk_min = vclk_max = vclk_table->max;
1724 dclk_min = dclk_max = dclk_table->max;
1725 fclk_min = fclk_max = fclk_table->max;
1726 break;
1727 case AMD_DPM_FORCED_LEVEL_LOW:
1728 sclk_min = sclk_max = gfx_table->min;
1729 mclk_min = mclk_max = mem_table->min;
1730 socclk_min = socclk_max = soc_table->min;
1731 vclk_min = vclk_max = vclk_table->min;
1732 dclk_min = dclk_max = dclk_table->min;
1733 fclk_min = fclk_max = fclk_table->min;
1734 break;
1735 case AMD_DPM_FORCED_LEVEL_AUTO:
1736 sclk_min = gfx_table->min;
1737 sclk_max = gfx_table->max;
1738 mclk_min = mem_table->min;
1739 mclk_max = mem_table->max;
1740 socclk_min = soc_table->min;
1741 socclk_max = soc_table->max;
1742 vclk_min = vclk_table->min;
1743 vclk_max = vclk_table->max;
1744 dclk_min = dclk_table->min;
1745 dclk_max = dclk_table->max;
1746 fclk_min = fclk_table->min;
1747 fclk_max = fclk_table->max;
1748 auto_level = true;
1749 break;
1750 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1751 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1752 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1753 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1754 vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1755 dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1756 fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1757 break;
1758 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1759 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1760 break;
1761 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1762 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1763 break;
1764 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1765 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1766 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1767 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1768 vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1769 dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1770 fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1771 break;
1772 case AMD_DPM_FORCED_LEVEL_MANUAL:
1773 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1774 return 0;
1775 default:
1776 dev_err(adev->dev, "Invalid performance level %d\n", level);
1777 return -EINVAL;
1778 }
1779
1780 /*
1781 * Unset those settings for SMU 13.0.2. As soft limits settings
1782 * for those clock domains are not supported.
1783 */
1784 if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1785 mclk_min = mclk_max = 0;
1786 socclk_min = socclk_max = 0;
1787 vclk_min = vclk_max = 0;
1788 dclk_min = dclk_max = 0;
1789 fclk_min = fclk_max = 0;
1790 auto_level = false;
1791 }
1792
1793 if (sclk_min && sclk_max) {
1794 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1795 SMU_GFXCLK,
1796 sclk_min,
1797 sclk_max,
1798 auto_level);
1799 if (ret)
1800 return ret;
1801
1802 pstate_table->gfxclk_pstate.curr.min = sclk_min;
1803 pstate_table->gfxclk_pstate.curr.max = sclk_max;
1804 }
1805
1806 if (mclk_min && mclk_max) {
1807 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1808 SMU_MCLK,
1809 mclk_min,
1810 mclk_max,
1811 auto_level);
1812 if (ret)
1813 return ret;
1814
1815 pstate_table->uclk_pstate.curr.min = mclk_min;
1816 pstate_table->uclk_pstate.curr.max = mclk_max;
1817 }
1818
1819 if (socclk_min && socclk_max) {
1820 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1821 SMU_SOCCLK,
1822 socclk_min,
1823 socclk_max,
1824 auto_level);
1825 if (ret)
1826 return ret;
1827
1828 pstate_table->socclk_pstate.curr.min = socclk_min;
1829 pstate_table->socclk_pstate.curr.max = socclk_max;
1830 }
1831
1832 if (vclk_min && vclk_max) {
1833 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1834 if (adev->vcn.harvest_config & (1 << i))
1835 continue;
1836 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1837 i ? SMU_VCLK1 : SMU_VCLK,
1838 vclk_min,
1839 vclk_max,
1840 auto_level);
1841 if (ret)
1842 return ret;
1843 }
1844 pstate_table->vclk_pstate.curr.min = vclk_min;
1845 pstate_table->vclk_pstate.curr.max = vclk_max;
1846 }
1847
1848 if (dclk_min && dclk_max) {
1849 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1850 if (adev->vcn.harvest_config & (1 << i))
1851 continue;
1852 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1853 i ? SMU_DCLK1 : SMU_DCLK,
1854 dclk_min,
1855 dclk_max,
1856 auto_level);
1857 if (ret)
1858 return ret;
1859 }
1860 pstate_table->dclk_pstate.curr.min = dclk_min;
1861 pstate_table->dclk_pstate.curr.max = dclk_max;
1862 }
1863
1864 if (fclk_min && fclk_max) {
1865 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1866 SMU_FCLK,
1867 fclk_min,
1868 fclk_max,
1869 auto_level);
1870 if (ret)
1871 return ret;
1872
1873 pstate_table->fclk_pstate.curr.min = fclk_min;
1874 pstate_table->fclk_pstate.curr.max = fclk_max;
1875 }
1876
1877 return ret;
1878 }
1879
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1880 int smu_v13_0_set_power_source(struct smu_context *smu,
1881 enum smu_power_src_type power_src)
1882 {
1883 int pwr_source;
1884
1885 pwr_source = smu_cmn_to_asic_specific_index(smu,
1886 CMN2ASIC_MAPPING_PWR,
1887 (uint32_t)power_src);
1888 if (pwr_source < 0)
1889 return -EINVAL;
1890
1891 return smu_cmn_send_smc_msg_with_param(smu,
1892 SMU_MSG_NotifyPowerSource,
1893 pwr_source,
1894 NULL);
1895 }
1896
smu_v13_0_get_boot_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1897 int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
1898 enum smu_clk_type clk_type,
1899 uint32_t *value)
1900 {
1901 int ret = 0;
1902
1903 switch (clk_type) {
1904 case SMU_MCLK:
1905 case SMU_UCLK:
1906 *value = smu->smu_table.boot_values.uclk;
1907 break;
1908 case SMU_FCLK:
1909 *value = smu->smu_table.boot_values.fclk;
1910 break;
1911 case SMU_GFXCLK:
1912 case SMU_SCLK:
1913 *value = smu->smu_table.boot_values.gfxclk;
1914 break;
1915 case SMU_SOCCLK:
1916 *value = smu->smu_table.boot_values.socclk;
1917 break;
1918 case SMU_VCLK:
1919 *value = smu->smu_table.boot_values.vclk;
1920 break;
1921 case SMU_DCLK:
1922 *value = smu->smu_table.boot_values.dclk;
1923 break;
1924 default:
1925 ret = -EINVAL;
1926 break;
1927 }
1928 return ret;
1929 }
1930
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1931 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1932 enum smu_clk_type clk_type, uint16_t level,
1933 uint32_t *value)
1934 {
1935 int ret = 0, clk_id = 0;
1936 uint32_t param;
1937
1938 if (!value)
1939 return -EINVAL;
1940
1941 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1942 return smu_v13_0_get_boot_freq_by_index(smu, clk_type, value);
1943
1944 clk_id = smu_cmn_to_asic_specific_index(smu,
1945 CMN2ASIC_MAPPING_CLK,
1946 clk_type);
1947 if (clk_id < 0)
1948 return clk_id;
1949
1950 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1951
1952 ret = smu_cmn_send_smc_msg_with_param(smu,
1953 SMU_MSG_GetDpmFreqByIndex,
1954 param,
1955 value);
1956 if (ret)
1957 return ret;
1958
1959 *value = *value & 0x7fffffff;
1960
1961 return ret;
1962 }
1963
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1964 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1965 enum smu_clk_type clk_type,
1966 uint32_t *value)
1967 {
1968 int ret;
1969
1970 ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1971 /* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1972 if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1973 ++(*value);
1974
1975 return ret;
1976 }
1977
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1978 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1979 enum smu_clk_type clk_type,
1980 bool *is_fine_grained_dpm)
1981 {
1982 int ret = 0, clk_id = 0;
1983 uint32_t param;
1984 uint32_t value;
1985
1986 if (!is_fine_grained_dpm)
1987 return -EINVAL;
1988
1989 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1990 return 0;
1991
1992 clk_id = smu_cmn_to_asic_specific_index(smu,
1993 CMN2ASIC_MAPPING_CLK,
1994 clk_type);
1995 if (clk_id < 0)
1996 return clk_id;
1997
1998 param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1999
2000 ret = smu_cmn_send_smc_msg_with_param(smu,
2001 SMU_MSG_GetDpmFreqByIndex,
2002 param,
2003 &value);
2004 if (ret)
2005 return ret;
2006
2007 /*
2008 * BIT31: 1 - Fine grained DPM, 0 - Dicrete DPM
2009 * now, we un-support it
2010 */
2011 *is_fine_grained_dpm = value & 0x80000000;
2012
2013 return 0;
2014 }
2015
smu_v13_0_set_single_dpm_table(struct smu_context * smu,enum smu_clk_type clk_type,struct smu_13_0_dpm_table * single_dpm_table)2016 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
2017 enum smu_clk_type clk_type,
2018 struct smu_13_0_dpm_table *single_dpm_table)
2019 {
2020 int ret = 0;
2021 uint32_t clk;
2022 int i;
2023
2024 ret = smu_v13_0_get_dpm_level_count(smu,
2025 clk_type,
2026 &single_dpm_table->count);
2027 if (ret) {
2028 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
2029 return ret;
2030 }
2031
2032 if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
2033 ret = smu_v13_0_get_fine_grained_status(smu,
2034 clk_type,
2035 &single_dpm_table->is_fine_grained);
2036 if (ret) {
2037 dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
2038 return ret;
2039 }
2040 }
2041
2042 for (i = 0; i < single_dpm_table->count; i++) {
2043 ret = smu_v13_0_get_dpm_freq_by_index(smu,
2044 clk_type,
2045 i,
2046 &clk);
2047 if (ret) {
2048 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2049 return ret;
2050 }
2051
2052 single_dpm_table->dpm_levels[i].value = clk;
2053 single_dpm_table->dpm_levels[i].enabled = true;
2054
2055 if (i == 0)
2056 single_dpm_table->min = clk;
2057 else if (i == single_dpm_table->count - 1)
2058 single_dpm_table->max = clk;
2059 }
2060
2061 return 0;
2062 }
2063
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)2064 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
2065 {
2066 struct amdgpu_device *adev = smu->adev;
2067
2068 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2069 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2070 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2071 }
2072
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)2073 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
2074 {
2075 uint32_t width_level;
2076
2077 width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
2078 if (width_level > LINK_WIDTH_MAX)
2079 width_level = 0;
2080
2081 return link_width[width_level];
2082 }
2083
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)2084 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2085 {
2086 struct amdgpu_device *adev = smu->adev;
2087
2088 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2089 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2090 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2091 }
2092
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)2093 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
2094 {
2095 uint32_t speed_level;
2096
2097 speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
2098 if (speed_level > LINK_SPEED_MAX)
2099 speed_level = 0;
2100
2101 return link_speed[speed_level];
2102 }
2103
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable,int inst)2104 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
2105 bool enable,
2106 int inst)
2107 {
2108 struct amdgpu_device *adev = smu->adev;
2109 int ret = 0;
2110
2111 if (adev->vcn.harvest_config & (1 << inst))
2112 return ret;
2113
2114 ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2115 SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2116 inst << 16U, NULL);
2117
2118 return ret;
2119 }
2120
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2121 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2122 bool enable)
2123 {
2124 return smu_cmn_send_smc_msg_with_param(smu, enable ?
2125 SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2126 0, NULL);
2127 }
2128
smu_v13_0_run_btc(struct smu_context * smu)2129 int smu_v13_0_run_btc(struct smu_context *smu)
2130 {
2131 int res;
2132
2133 res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2134 if (res)
2135 dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2136
2137 return res;
2138 }
2139
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2140 int smu_v13_0_gpo_control(struct smu_context *smu,
2141 bool enablement)
2142 {
2143 int res;
2144
2145 res = smu_cmn_send_smc_msg_with_param(smu,
2146 SMU_MSG_AllowGpo,
2147 enablement ? 1 : 0,
2148 NULL);
2149 if (res)
2150 dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2151
2152 return res;
2153 }
2154
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2155 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2156 bool enablement)
2157 {
2158 struct amdgpu_device *adev = smu->adev;
2159 int ret = 0;
2160
2161 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2162 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2163 if (ret) {
2164 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2165 return ret;
2166 }
2167 }
2168
2169 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2170 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2171 if (ret) {
2172 dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2173 return ret;
2174 }
2175 }
2176
2177 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2178 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2179 if (ret) {
2180 dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2181 return ret;
2182 }
2183 }
2184
2185 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2186 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2187 if (ret) {
2188 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2189 return ret;
2190 }
2191 }
2192
2193 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2194 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2195 if (ret) {
2196 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2197 return ret;
2198 }
2199 }
2200
2201 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2202 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2203 if (ret) {
2204 dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2205 return ret;
2206 }
2207 }
2208
2209 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2210 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2211 if (ret) {
2212 dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2213 return ret;
2214 }
2215 }
2216
2217 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2218 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2219 if (ret) {
2220 dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2221 return ret;
2222 }
2223 }
2224
2225 return ret;
2226 }
2227
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2228 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2229 bool enablement)
2230 {
2231 int ret = 0;
2232
2233 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2234 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2235
2236 return ret;
2237 }
2238
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2239 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2240 enum smu_baco_seq baco_seq)
2241 {
2242 struct smu_baco_context *smu_baco = &smu->smu_baco;
2243 int ret;
2244
2245 ret = smu_cmn_send_smc_msg_with_param(smu,
2246 SMU_MSG_ArmD3,
2247 baco_seq,
2248 NULL);
2249 if (ret)
2250 return ret;
2251
2252 if (baco_seq == BACO_SEQ_BAMACO ||
2253 baco_seq == BACO_SEQ_BACO)
2254 smu_baco->state = SMU_BACO_STATE_ENTER;
2255 else
2256 smu_baco->state = SMU_BACO_STATE_EXIT;
2257
2258 return 0;
2259 }
2260
smu_v13_0_baco_get_state(struct smu_context * smu)2261 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2262 {
2263 struct smu_baco_context *smu_baco = &smu->smu_baco;
2264
2265 return smu_baco->state;
2266 }
2267
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2268 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2269 enum smu_baco_state state)
2270 {
2271 struct smu_baco_context *smu_baco = &smu->smu_baco;
2272 struct amdgpu_device *adev = smu->adev;
2273 int ret = 0;
2274
2275 if (smu_v13_0_baco_get_state(smu) == state)
2276 return 0;
2277
2278 if (state == SMU_BACO_STATE_ENTER) {
2279 ret = smu_cmn_send_smc_msg_with_param(smu,
2280 SMU_MSG_EnterBaco,
2281 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2282 BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2283 NULL);
2284 } else {
2285 ret = smu_cmn_send_smc_msg(smu,
2286 SMU_MSG_ExitBaco,
2287 NULL);
2288 if (ret)
2289 return ret;
2290
2291 /* clear vbios scratch 6 and 7 for coming asic reinit */
2292 WREG32(adev->bios_scratch_reg_offset + 6, 0);
2293 WREG32(adev->bios_scratch_reg_offset + 7, 0);
2294 }
2295
2296 if (!ret)
2297 smu_baco->state = state;
2298
2299 return ret;
2300 }
2301
smu_v13_0_get_bamaco_support(struct smu_context * smu)2302 int smu_v13_0_get_bamaco_support(struct smu_context *smu)
2303 {
2304 struct smu_baco_context *smu_baco = &smu->smu_baco;
2305 int bamaco_support = 0;
2306
2307 if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2308 return 0;
2309
2310 if (smu_baco->maco_support)
2311 bamaco_support |= MACO_SUPPORT;
2312
2313 /* return true if ASIC is in BACO state already */
2314 if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2315 return bamaco_support |= BACO_SUPPORT;
2316
2317 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2318 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2319 return 0;
2320
2321 return (bamaco_support |= BACO_SUPPORT);
2322 }
2323
smu_v13_0_baco_enter(struct smu_context * smu)2324 int smu_v13_0_baco_enter(struct smu_context *smu)
2325 {
2326 struct amdgpu_device *adev = smu->adev;
2327 int ret;
2328
2329 if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2330 return smu_v13_0_baco_set_armd3_sequence(smu,
2331 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2332 BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2333 } else {
2334 ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2335 if (!ret)
2336 usleep_range(10000, 11000);
2337
2338 return ret;
2339 }
2340 }
2341
smu_v13_0_baco_exit(struct smu_context * smu)2342 int smu_v13_0_baco_exit(struct smu_context *smu)
2343 {
2344 struct amdgpu_device *adev = smu->adev;
2345 int ret;
2346
2347 if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2348 /* Wait for PMFW handling for the Dstate change */
2349 usleep_range(10000, 11000);
2350 ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2351 } else {
2352 ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2353 }
2354
2355 if (!ret)
2356 adev->gfx.is_poweron = false;
2357
2358 return ret;
2359 }
2360
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2361 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2362 {
2363 uint16_t index;
2364 struct amdgpu_device *adev = smu->adev;
2365
2366 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2367 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2368 ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2369 }
2370
2371 index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2372 SMU_MSG_EnableGfxImu);
2373 return smu_cmn_send_msg_without_waiting(smu, index,
2374 ENABLE_IMU_ARG_GFXOFF_ENABLE);
2375 }
2376
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2377 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2378 enum PP_OD_DPM_TABLE_COMMAND type,
2379 long input[], uint32_t size)
2380 {
2381 struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2382 int ret = 0;
2383
2384 /* Only allowed in manual mode */
2385 if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2386 return -EINVAL;
2387
2388 switch (type) {
2389 case PP_OD_EDIT_SCLK_VDDC_TABLE:
2390 if (size != 2) {
2391 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2392 return -EINVAL;
2393 }
2394
2395 if (input[0] == 0) {
2396 if (input[1] < smu->gfx_default_hard_min_freq) {
2397 dev_warn(smu->adev->dev,
2398 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2399 input[1], smu->gfx_default_hard_min_freq);
2400 return -EINVAL;
2401 }
2402 smu->gfx_actual_hard_min_freq = input[1];
2403 } else if (input[0] == 1) {
2404 if (input[1] > smu->gfx_default_soft_max_freq) {
2405 dev_warn(smu->adev->dev,
2406 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2407 input[1], smu->gfx_default_soft_max_freq);
2408 return -EINVAL;
2409 }
2410 smu->gfx_actual_soft_max_freq = input[1];
2411 } else {
2412 return -EINVAL;
2413 }
2414 break;
2415 case PP_OD_RESTORE_DEFAULT_TABLE:
2416 if (size != 0) {
2417 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2418 return -EINVAL;
2419 }
2420 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2421 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2422 break;
2423 case PP_OD_COMMIT_DPM_TABLE:
2424 if (size != 0) {
2425 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2426 return -EINVAL;
2427 }
2428 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2429 dev_err(smu->adev->dev,
2430 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2431 smu->gfx_actual_hard_min_freq,
2432 smu->gfx_actual_soft_max_freq);
2433 return -EINVAL;
2434 }
2435
2436 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2437 smu->gfx_actual_hard_min_freq,
2438 NULL);
2439 if (ret) {
2440 dev_err(smu->adev->dev, "Set hard min sclk failed!");
2441 return ret;
2442 }
2443
2444 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2445 smu->gfx_actual_soft_max_freq,
2446 NULL);
2447 if (ret) {
2448 dev_err(smu->adev->dev, "Set soft max sclk failed!");
2449 return ret;
2450 }
2451 break;
2452 default:
2453 return -ENOSYS;
2454 }
2455
2456 return ret;
2457 }
2458
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2459 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2460 {
2461 struct smu_table_context *smu_table = &smu->smu_table;
2462
2463 return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2464 smu_table->clocks_table, false);
2465 }
2466
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2467 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2468 {
2469 struct amdgpu_device *adev = smu->adev;
2470
2471 smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2472 smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2473 smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2474 }
2475
smu_v13_0_mode1_reset(struct smu_context * smu)2476 int smu_v13_0_mode1_reset(struct smu_context *smu)
2477 {
2478 int ret = 0;
2479
2480 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2481 if (!ret)
2482 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2483
2484 return ret;
2485 }
2486
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2487 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2488 uint8_t pcie_gen_cap,
2489 uint8_t pcie_width_cap)
2490 {
2491 struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2492 struct smu_13_0_pcie_table *pcie_table =
2493 &dpm_context->dpm_tables.pcie_table;
2494 int num_of_levels = pcie_table->num_of_link_levels;
2495 uint32_t smu_pcie_arg;
2496 int ret, i;
2497
2498 if (!num_of_levels)
2499 return 0;
2500
2501 if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2502 if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2503 pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2504
2505 if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2506 pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2507
2508 /* Force all levels to use the same settings */
2509 for (i = 0; i < num_of_levels; i++) {
2510 pcie_table->pcie_gen[i] = pcie_gen_cap;
2511 pcie_table->pcie_lane[i] = pcie_width_cap;
2512 }
2513 } else {
2514 for (i = 0; i < num_of_levels; i++) {
2515 if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2516 pcie_table->pcie_gen[i] = pcie_gen_cap;
2517 if (pcie_table->pcie_lane[i] > pcie_width_cap)
2518 pcie_table->pcie_lane[i] = pcie_width_cap;
2519 }
2520 }
2521
2522 for (i = 0; i < num_of_levels; i++) {
2523 smu_pcie_arg = i << 16;
2524 smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2525 smu_pcie_arg |= pcie_table->pcie_lane[i];
2526
2527 ret = smu_cmn_send_smc_msg_with_param(smu,
2528 SMU_MSG_OverridePcieParameters,
2529 smu_pcie_arg,
2530 NULL);
2531 if (ret)
2532 return ret;
2533 }
2534
2535 return 0;
2536 }
2537
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2538 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2539 {
2540 int ret;
2541 struct amdgpu_device *adev = smu->adev;
2542
2543 WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2544
2545 ret = RREG32_PCIE(MP1_Public |
2546 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2547
2548 return ret == 0 ? 0 : -EINVAL;
2549 }
2550
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2551 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2552 {
2553 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2554 }
2555
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2556 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2557 struct freq_band_range *exclusion_ranges)
2558 {
2559 WifiBandEntryTable_t wifi_bands;
2560 int valid_entries = 0;
2561 int ret, i;
2562
2563 memset(&wifi_bands, 0, sizeof(wifi_bands));
2564 for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2565 if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2566 break;
2567
2568 /* PMFW expects the inputs to be in Mhz unit */
2569 wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2570 DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2571 wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2572 DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2573 }
2574 wifi_bands.WifiBandEntryNum = valid_entries;
2575
2576 /*
2577 * Per confirm with PMFW team, WifiBandEntryNum = 0
2578 * is a valid setting.
2579 *
2580 * Considering the scenarios below:
2581 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2582 * BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2583 * and pass the WifiBandEntry (2400, 2500) to PMFW.
2584 *
2585 * - Later the wifi device removes the wifiband list added above and
2586 * our driver gets notified again. At this time, driver will set
2587 * WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2588 *
2589 * - PMFW may still need to do some uclk shadow update(e.g. switching
2590 * from shadow clock back to primary clock) on receiving this.
2591 */
2592 ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2593 if (ret)
2594 dev_warn(smu->adev->dev, "Failed to set wifiband!");
2595
2596 return ret;
2597 }
2598