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 0xC000
83 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
84
85 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
86
87 const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
88 const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
89
smu_v13_0_init_microcode(struct smu_context * smu)90 int smu_v13_0_init_microcode(struct smu_context *smu)
91 {
92 struct amdgpu_device *adev = smu->adev;
93 char fw_name[30];
94 char ucode_prefix[30];
95 int err = 0;
96 const struct smc_firmware_header_v1_0 *hdr;
97 const struct common_firmware_header *header;
98 struct amdgpu_firmware_info *ucode = NULL;
99
100 /* doesn't need to load smu firmware in IOV mode */
101 if (amdgpu_sriov_vf(adev))
102 return 0;
103
104 amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
105
106 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
107
108 err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
109 if (err)
110 goto out;
111
112 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
113 amdgpu_ucode_print_smc_hdr(&hdr->header);
114 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
115
116 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
117 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
118 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
119 ucode->fw = adev->pm.fw;
120 header = (const struct common_firmware_header *)ucode->fw->data;
121 adev->firmware.fw_size +=
122 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
123 }
124
125 out:
126 if (err)
127 amdgpu_ucode_release(&adev->pm.fw);
128 return err;
129 }
130
smu_v13_0_fini_microcode(struct smu_context * smu)131 void smu_v13_0_fini_microcode(struct smu_context *smu)
132 {
133 struct amdgpu_device *adev = smu->adev;
134
135 amdgpu_ucode_release(&adev->pm.fw);
136 adev->pm.fw_version = 0;
137 }
138
smu_v13_0_load_microcode(struct smu_context * smu)139 int smu_v13_0_load_microcode(struct smu_context *smu)
140 {
141 #if 0
142 struct amdgpu_device *adev = smu->adev;
143 const uint32_t *src;
144 const struct smc_firmware_header_v1_0 *hdr;
145 uint32_t addr_start = MP1_SRAM;
146 uint32_t i;
147 uint32_t smc_fw_size;
148 uint32_t mp1_fw_flags;
149
150 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
151 src = (const uint32_t *)(adev->pm.fw->data +
152 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
153 smc_fw_size = hdr->header.ucode_size_bytes;
154
155 for (i = 1; i < smc_fw_size/4 - 1; i++) {
156 WREG32_PCIE(addr_start, src[i]);
157 addr_start += 4;
158 }
159
160 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
161 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
162 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
163 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
164
165 for (i = 0; i < adev->usec_timeout; i++) {
166 mp1_fw_flags = RREG32_PCIE(MP1_Public |
167 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
168 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
169 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
170 break;
171 udelay(1);
172 }
173
174 if (i == adev->usec_timeout)
175 return -ETIME;
176 #endif
177
178 return 0;
179 }
180
smu_v13_0_init_pptable_microcode(struct smu_context * smu)181 int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
182 {
183 struct amdgpu_device *adev = smu->adev;
184 struct amdgpu_firmware_info *ucode = NULL;
185 uint32_t size = 0, pptable_id = 0;
186 int ret = 0;
187 void *table;
188
189 /* doesn't need to load smu firmware in IOV mode */
190 if (amdgpu_sriov_vf(adev))
191 return 0;
192
193 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
194 return 0;
195
196 if (!adev->scpm_enabled)
197 return 0;
198
199 if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 7)) ||
200 (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) ||
201 (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10)))
202 return 0;
203
204 /* override pptable_id from driver parameter */
205 if (amdgpu_smu_pptable_id >= 0) {
206 pptable_id = amdgpu_smu_pptable_id;
207 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
208 } else {
209 pptable_id = smu->smu_table.boot_values.pp_table_id;
210 }
211
212 /* "pptable_id == 0" means vbios carries the pptable. */
213 if (!pptable_id)
214 return 0;
215
216 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
217 if (ret)
218 return ret;
219
220 smu->pptable_firmware.data = table;
221 smu->pptable_firmware.size = size;
222
223 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
224 ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
225 ucode->fw = &smu->pptable_firmware;
226 adev->firmware.fw_size +=
227 ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
228
229 return 0;
230 }
231
smu_v13_0_check_fw_status(struct smu_context * smu)232 int smu_v13_0_check_fw_status(struct smu_context *smu)
233 {
234 struct amdgpu_device *adev = smu->adev;
235 uint32_t mp1_fw_flags;
236
237 switch (adev->ip_versions[MP1_HWIP][0]) {
238 case IP_VERSION(13, 0, 4):
239 case IP_VERSION(13, 0, 11):
240 mp1_fw_flags = RREG32_PCIE(MP1_Public |
241 (smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
242 break;
243 default:
244 mp1_fw_flags = RREG32_PCIE(MP1_Public |
245 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
246 break;
247 }
248
249 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
250 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
251 return 0;
252
253 return -EIO;
254 }
255
smu_v13_0_check_fw_version(struct smu_context * smu)256 int smu_v13_0_check_fw_version(struct smu_context *smu)
257 {
258 struct amdgpu_device *adev = smu->adev;
259 uint32_t if_version = 0xff, smu_version = 0xff;
260 uint8_t smu_program, smu_major, smu_minor, smu_debug;
261 int ret = 0;
262
263 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
264 if (ret)
265 return ret;
266
267 smu_program = (smu_version >> 24) & 0xff;
268 smu_major = (smu_version >> 16) & 0xff;
269 smu_minor = (smu_version >> 8) & 0xff;
270 smu_debug = (smu_version >> 0) & 0xff;
271 if (smu->is_apu ||
272 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 6))
273 adev->pm.fw_version = smu_version;
274
275 /* only for dGPU w/ SMU13*/
276 if (adev->pm.fw)
277 dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
278 smu_program, smu_version, smu_major, smu_minor, smu_debug);
279
280 /*
281 * 1. if_version mismatch is not critical as our fw is designed
282 * to be backward compatible.
283 * 2. New fw usually brings some optimizations. But that's visible
284 * only on the paired driver.
285 * Considering above, we just leave user a verbal message instead
286 * of halt driver loading.
287 */
288 if (if_version != smu->smc_driver_if_version) {
289 dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
290 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
291 smu->smc_driver_if_version, if_version,
292 smu_program, smu_version, smu_major, smu_minor, smu_debug);
293 dev_info(adev->dev, "SMU driver if version not matched\n");
294 }
295
296 return ret;
297 }
298
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)299 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
300 {
301 struct amdgpu_device *adev = smu->adev;
302 uint32_t ppt_offset_bytes;
303 const struct smc_firmware_header_v2_0 *v2;
304
305 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
306
307 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
308 *size = le32_to_cpu(v2->ppt_size_bytes);
309 *table = (uint8_t *)v2 + ppt_offset_bytes;
310
311 return 0;
312 }
313
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)314 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
315 uint32_t *size, uint32_t pptable_id)
316 {
317 struct amdgpu_device *adev = smu->adev;
318 const struct smc_firmware_header_v2_1 *v2_1;
319 struct smc_soft_pptable_entry *entries;
320 uint32_t pptable_count = 0;
321 int i = 0;
322
323 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
324 entries = (struct smc_soft_pptable_entry *)
325 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
326 pptable_count = le32_to_cpu(v2_1->pptable_count);
327 for (i = 0; i < pptable_count; i++) {
328 if (le32_to_cpu(entries[i].id) == pptable_id) {
329 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
330 *size = le32_to_cpu(entries[i].ppt_size_bytes);
331 break;
332 }
333 }
334
335 if (i == pptable_count)
336 return -EINVAL;
337
338 return 0;
339 }
340
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)341 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
342 {
343 struct amdgpu_device *adev = smu->adev;
344 uint16_t atom_table_size;
345 uint8_t frev, crev;
346 int ret, index;
347
348 dev_info(adev->dev, "use vbios provided pptable\n");
349 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
350 powerplayinfo);
351
352 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
353 (uint8_t **)table);
354 if (ret)
355 return ret;
356
357 if (size)
358 *size = atom_table_size;
359
360 return 0;
361 }
362
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)363 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
364 void **table,
365 uint32_t *size,
366 uint32_t pptable_id)
367 {
368 const struct smc_firmware_header_v1_0 *hdr;
369 struct amdgpu_device *adev = smu->adev;
370 uint16_t version_major, version_minor;
371 int ret;
372
373 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
374 if (!hdr)
375 return -EINVAL;
376
377 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
378
379 version_major = le16_to_cpu(hdr->header.header_version_major);
380 version_minor = le16_to_cpu(hdr->header.header_version_minor);
381 if (version_major != 2) {
382 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
383 version_major, version_minor);
384 return -EINVAL;
385 }
386
387 switch (version_minor) {
388 case 0:
389 ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
390 break;
391 case 1:
392 ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
393 break;
394 default:
395 ret = -EINVAL;
396 break;
397 }
398
399 return ret;
400 }
401
smu_v13_0_setup_pptable(struct smu_context * smu)402 int smu_v13_0_setup_pptable(struct smu_context *smu)
403 {
404 struct amdgpu_device *adev = smu->adev;
405 uint32_t size = 0, pptable_id = 0;
406 void *table;
407 int ret = 0;
408
409 /* override pptable_id from driver parameter */
410 if (amdgpu_smu_pptable_id >= 0) {
411 pptable_id = amdgpu_smu_pptable_id;
412 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
413 } else {
414 pptable_id = smu->smu_table.boot_values.pp_table_id;
415 }
416
417 /* force using vbios pptable in sriov mode */
418 if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
419 ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
420 else
421 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
422
423 if (ret)
424 return ret;
425
426 if (!smu->smu_table.power_play_table)
427 smu->smu_table.power_play_table = table;
428 if (!smu->smu_table.power_play_table_size)
429 smu->smu_table.power_play_table_size = size;
430
431 return 0;
432 }
433
smu_v13_0_init_smc_tables(struct smu_context * smu)434 int smu_v13_0_init_smc_tables(struct smu_context *smu)
435 {
436 struct smu_table_context *smu_table = &smu->smu_table;
437 struct smu_table *tables = smu_table->tables;
438 int ret = 0;
439
440 smu_table->driver_pptable =
441 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
442 if (!smu_table->driver_pptable) {
443 ret = -ENOMEM;
444 goto err0_out;
445 }
446
447 smu_table->max_sustainable_clocks =
448 kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
449 if (!smu_table->max_sustainable_clocks) {
450 ret = -ENOMEM;
451 goto err1_out;
452 }
453
454 /* Aldebaran does not support OVERDRIVE */
455 if (tables[SMU_TABLE_OVERDRIVE].size) {
456 smu_table->overdrive_table =
457 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
458 if (!smu_table->overdrive_table) {
459 ret = -ENOMEM;
460 goto err2_out;
461 }
462
463 smu_table->boot_overdrive_table =
464 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
465 if (!smu_table->boot_overdrive_table) {
466 ret = -ENOMEM;
467 goto err3_out;
468 }
469
470 smu_table->user_overdrive_table =
471 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
472 if (!smu_table->user_overdrive_table) {
473 ret = -ENOMEM;
474 goto err4_out;
475 }
476 }
477
478 smu_table->combo_pptable =
479 kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
480 if (!smu_table->combo_pptable) {
481 ret = -ENOMEM;
482 goto err5_out;
483 }
484
485 return 0;
486
487 err5_out:
488 kfree(smu_table->user_overdrive_table);
489 err4_out:
490 kfree(smu_table->boot_overdrive_table);
491 err3_out:
492 kfree(smu_table->overdrive_table);
493 err2_out:
494 kfree(smu_table->max_sustainable_clocks);
495 err1_out:
496 kfree(smu_table->driver_pptable);
497 err0_out:
498 return ret;
499 }
500
smu_v13_0_fini_smc_tables(struct smu_context * smu)501 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
502 {
503 struct smu_table_context *smu_table = &smu->smu_table;
504 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
505
506 kfree(smu_table->gpu_metrics_table);
507 kfree(smu_table->combo_pptable);
508 kfree(smu_table->user_overdrive_table);
509 kfree(smu_table->boot_overdrive_table);
510 kfree(smu_table->overdrive_table);
511 kfree(smu_table->max_sustainable_clocks);
512 kfree(smu_table->driver_pptable);
513 smu_table->gpu_metrics_table = NULL;
514 smu_table->combo_pptable = NULL;
515 smu_table->user_overdrive_table = NULL;
516 smu_table->boot_overdrive_table = NULL;
517 smu_table->overdrive_table = NULL;
518 smu_table->max_sustainable_clocks = NULL;
519 smu_table->driver_pptable = NULL;
520 kfree(smu_table->hardcode_pptable);
521 smu_table->hardcode_pptable = NULL;
522
523 kfree(smu_table->ecc_table);
524 kfree(smu_table->metrics_table);
525 kfree(smu_table->watermarks_table);
526 smu_table->ecc_table = NULL;
527 smu_table->metrics_table = NULL;
528 smu_table->watermarks_table = NULL;
529 smu_table->metrics_time = 0;
530
531 kfree(smu_dpm->dpm_context);
532 kfree(smu_dpm->golden_dpm_context);
533 kfree(smu_dpm->dpm_current_power_state);
534 kfree(smu_dpm->dpm_request_power_state);
535 smu_dpm->dpm_context = NULL;
536 smu_dpm->golden_dpm_context = NULL;
537 smu_dpm->dpm_context_size = 0;
538 smu_dpm->dpm_current_power_state = NULL;
539 smu_dpm->dpm_request_power_state = NULL;
540
541 return 0;
542 }
543
smu_v13_0_init_power(struct smu_context * smu)544 int smu_v13_0_init_power(struct smu_context *smu)
545 {
546 struct smu_power_context *smu_power = &smu->smu_power;
547
548 if (smu_power->power_context || smu_power->power_context_size != 0)
549 return -EINVAL;
550
551 smu_power->power_context = kzalloc(sizeof(struct smu_13_0_power_context),
552 GFP_KERNEL);
553 if (!smu_power->power_context)
554 return -ENOMEM;
555 smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
556
557 return 0;
558 }
559
smu_v13_0_fini_power(struct smu_context * smu)560 int smu_v13_0_fini_power(struct smu_context *smu)
561 {
562 struct smu_power_context *smu_power = &smu->smu_power;
563
564 if (!smu_power->power_context || smu_power->power_context_size == 0)
565 return -EINVAL;
566
567 kfree(smu_power->power_context);
568 smu_power->power_context = NULL;
569 smu_power->power_context_size = 0;
570
571 return 0;
572 }
573
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)574 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
575 {
576 int ret, index;
577 uint16_t size;
578 uint8_t frev, crev;
579 struct atom_common_table_header *header;
580 struct atom_firmware_info_v3_4 *v_3_4;
581 struct atom_firmware_info_v3_3 *v_3_3;
582 struct atom_firmware_info_v3_1 *v_3_1;
583 struct atom_smu_info_v3_6 *smu_info_v3_6;
584 struct atom_smu_info_v4_0 *smu_info_v4_0;
585
586 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
587 firmwareinfo);
588
589 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
590 (uint8_t **)&header);
591 if (ret)
592 return ret;
593
594 if (header->format_revision != 3) {
595 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
596 return -EINVAL;
597 }
598
599 switch (header->content_revision) {
600 case 0:
601 case 1:
602 case 2:
603 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
604 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
605 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
606 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
607 smu->smu_table.boot_values.socclk = 0;
608 smu->smu_table.boot_values.dcefclk = 0;
609 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
610 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
611 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
612 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
613 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
614 smu->smu_table.boot_values.pp_table_id = 0;
615 break;
616 case 3:
617 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
618 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
619 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
620 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
621 smu->smu_table.boot_values.socclk = 0;
622 smu->smu_table.boot_values.dcefclk = 0;
623 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
624 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
625 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
626 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
627 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
628 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
629 break;
630 case 4:
631 default:
632 v_3_4 = (struct atom_firmware_info_v3_4 *)header;
633 smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
634 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
635 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
636 smu->smu_table.boot_values.socclk = 0;
637 smu->smu_table.boot_values.dcefclk = 0;
638 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
639 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
640 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
641 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
642 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
643 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
644 break;
645 }
646
647 smu->smu_table.boot_values.format_revision = header->format_revision;
648 smu->smu_table.boot_values.content_revision = header->content_revision;
649
650 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
651 smu_info);
652 if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
653 (uint8_t **)&header)) {
654
655 if ((frev == 3) && (crev == 6)) {
656 smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
657
658 smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
659 smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
660 smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
661 smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
662 } else if ((frev == 3) && (crev == 1)) {
663 return 0;
664 } else if ((frev == 4) && (crev == 0)) {
665 smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
666
667 smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
668 smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
669 smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
670 smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
671 smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
672 } else {
673 dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
674 (uint32_t)frev, (uint32_t)crev);
675 }
676 }
677
678 return 0;
679 }
680
681
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)682 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
683 {
684 struct smu_table_context *smu_table = &smu->smu_table;
685 struct smu_table *memory_pool = &smu_table->memory_pool;
686 int ret = 0;
687 uint64_t address;
688 uint32_t address_low, address_high;
689
690 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
691 return ret;
692
693 address = memory_pool->mc_address;
694 address_high = (uint32_t)upper_32_bits(address);
695 address_low = (uint32_t)lower_32_bits(address);
696
697 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
698 address_high, NULL);
699 if (ret)
700 return ret;
701 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
702 address_low, NULL);
703 if (ret)
704 return ret;
705 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
706 (uint32_t)memory_pool->size, NULL);
707 if (ret)
708 return ret;
709
710 return ret;
711 }
712
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)713 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
714 {
715 int ret;
716
717 ret = smu_cmn_send_smc_msg_with_param(smu,
718 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
719 if (ret)
720 dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
721
722 return ret;
723 }
724
smu_v13_0_set_driver_table_location(struct smu_context * smu)725 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
726 {
727 struct smu_table *driver_table = &smu->smu_table.driver_table;
728 int ret = 0;
729
730 if (driver_table->mc_address) {
731 ret = smu_cmn_send_smc_msg_with_param(smu,
732 SMU_MSG_SetDriverDramAddrHigh,
733 upper_32_bits(driver_table->mc_address),
734 NULL);
735 if (!ret)
736 ret = smu_cmn_send_smc_msg_with_param(smu,
737 SMU_MSG_SetDriverDramAddrLow,
738 lower_32_bits(driver_table->mc_address),
739 NULL);
740 }
741
742 return ret;
743 }
744
smu_v13_0_set_tool_table_location(struct smu_context * smu)745 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
746 {
747 int ret = 0;
748 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
749
750 if (tool_table->mc_address) {
751 ret = smu_cmn_send_smc_msg_with_param(smu,
752 SMU_MSG_SetToolsDramAddrHigh,
753 upper_32_bits(tool_table->mc_address),
754 NULL);
755 if (!ret)
756 ret = smu_cmn_send_smc_msg_with_param(smu,
757 SMU_MSG_SetToolsDramAddrLow,
758 lower_32_bits(tool_table->mc_address),
759 NULL);
760 }
761
762 return ret;
763 }
764
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)765 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
766 {
767 int ret = 0;
768
769 if (!smu->pm_enabled)
770 return ret;
771
772 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
773
774 return ret;
775 }
776
smu_v13_0_set_allowed_mask(struct smu_context * smu)777 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
778 {
779 struct smu_feature *feature = &smu->smu_feature;
780 int ret = 0;
781 uint32_t feature_mask[2];
782
783 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
784 feature->feature_num < 64)
785 return -EINVAL;
786
787 bitmap_to_arr32(feature_mask, feature->allowed, 64);
788
789 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
790 feature_mask[1], NULL);
791 if (ret)
792 return ret;
793
794 return smu_cmn_send_smc_msg_with_param(smu,
795 SMU_MSG_SetAllowedFeaturesMaskLow,
796 feature_mask[0],
797 NULL);
798 }
799
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)800 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
801 {
802 int ret = 0;
803 struct amdgpu_device *adev = smu->adev;
804
805 switch (adev->ip_versions[MP1_HWIP][0]) {
806 case IP_VERSION(13, 0, 0):
807 case IP_VERSION(13, 0, 1):
808 case IP_VERSION(13, 0, 3):
809 case IP_VERSION(13, 0, 4):
810 case IP_VERSION(13, 0, 5):
811 case IP_VERSION(13, 0, 7):
812 case IP_VERSION(13, 0, 8):
813 case IP_VERSION(13, 0, 10):
814 case IP_VERSION(13, 0, 11):
815 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
816 return 0;
817 if (enable)
818 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
819 else
820 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
821 break;
822 default:
823 break;
824 }
825
826 return ret;
827 }
828
smu_v13_0_system_features_control(struct smu_context * smu,bool en)829 int smu_v13_0_system_features_control(struct smu_context *smu,
830 bool en)
831 {
832 return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
833 SMU_MSG_DisableAllSmuFeatures), NULL);
834 }
835
smu_v13_0_notify_display_change(struct smu_context * smu)836 int smu_v13_0_notify_display_change(struct smu_context *smu)
837 {
838 int ret = 0;
839
840 if (!amdgpu_device_has_dc_support(smu->adev))
841 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
842
843 return ret;
844 }
845
846 static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)847 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
848 enum smu_clk_type clock_select)
849 {
850 int ret = 0;
851 int clk_id;
852
853 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
854 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
855 return 0;
856
857 clk_id = smu_cmn_to_asic_specific_index(smu,
858 CMN2ASIC_MAPPING_CLK,
859 clock_select);
860 if (clk_id < 0)
861 return -EINVAL;
862
863 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
864 clk_id << 16, clock);
865 if (ret) {
866 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
867 return ret;
868 }
869
870 if (*clock != 0)
871 return 0;
872
873 /* if DC limit is zero, return AC limit */
874 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
875 clk_id << 16, clock);
876 if (ret) {
877 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
878 return ret;
879 }
880
881 return 0;
882 }
883
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)884 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
885 {
886 struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
887 smu->smu_table.max_sustainable_clocks;
888 int ret = 0;
889
890 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
891 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
892 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
893 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
894 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
895 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
896
897 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
898 ret = smu_v13_0_get_max_sustainable_clock(smu,
899 &(max_sustainable_clocks->uclock),
900 SMU_UCLK);
901 if (ret) {
902 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
903 __func__);
904 return ret;
905 }
906 }
907
908 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
909 ret = smu_v13_0_get_max_sustainable_clock(smu,
910 &(max_sustainable_clocks->soc_clock),
911 SMU_SOCCLK);
912 if (ret) {
913 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
914 __func__);
915 return ret;
916 }
917 }
918
919 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
920 ret = smu_v13_0_get_max_sustainable_clock(smu,
921 &(max_sustainable_clocks->dcef_clock),
922 SMU_DCEFCLK);
923 if (ret) {
924 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
925 __func__);
926 return ret;
927 }
928
929 ret = smu_v13_0_get_max_sustainable_clock(smu,
930 &(max_sustainable_clocks->display_clock),
931 SMU_DISPCLK);
932 if (ret) {
933 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
934 __func__);
935 return ret;
936 }
937 ret = smu_v13_0_get_max_sustainable_clock(smu,
938 &(max_sustainable_clocks->phy_clock),
939 SMU_PHYCLK);
940 if (ret) {
941 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
942 __func__);
943 return ret;
944 }
945 ret = smu_v13_0_get_max_sustainable_clock(smu,
946 &(max_sustainable_clocks->pixel_clock),
947 SMU_PIXCLK);
948 if (ret) {
949 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
950 __func__);
951 return ret;
952 }
953 }
954
955 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
956 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
957
958 return 0;
959 }
960
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)961 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
962 uint32_t *power_limit)
963 {
964 int power_src;
965 int ret = 0;
966
967 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
968 return -EINVAL;
969
970 power_src = smu_cmn_to_asic_specific_index(smu,
971 CMN2ASIC_MAPPING_PWR,
972 smu->adev->pm.ac_power ?
973 SMU_POWER_SOURCE_AC :
974 SMU_POWER_SOURCE_DC);
975 if (power_src < 0)
976 return -EINVAL;
977
978 ret = smu_cmn_send_smc_msg_with_param(smu,
979 SMU_MSG_GetPptLimit,
980 power_src << 16,
981 power_limit);
982 if (ret)
983 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
984
985 return ret;
986 }
987
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)988 int smu_v13_0_set_power_limit(struct smu_context *smu,
989 enum smu_ppt_limit_type limit_type,
990 uint32_t limit)
991 {
992 int ret = 0;
993
994 if (limit_type != SMU_DEFAULT_PPT_LIMIT)
995 return -EINVAL;
996
997 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
998 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
999 return -EOPNOTSUPP;
1000 }
1001
1002 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
1003 if (ret) {
1004 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
1005 return ret;
1006 }
1007
1008 smu->current_power_limit = limit;
1009
1010 return 0;
1011 }
1012
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)1013 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
1014 {
1015 return smu_cmn_send_smc_msg(smu,
1016 SMU_MSG_AllowIHHostInterrupt,
1017 NULL);
1018 }
1019
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1020 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1021 {
1022 int ret = 0;
1023
1024 if (smu->dc_controlled_by_gpio &&
1025 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1026 ret = smu_v13_0_allow_ih_interrupt(smu);
1027
1028 return ret;
1029 }
1030
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1031 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1032 {
1033 int ret = 0;
1034
1035 if (!smu->irq_source.num_types)
1036 return 0;
1037
1038 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1039 if (ret)
1040 return ret;
1041
1042 return smu_v13_0_process_pending_interrupt(smu);
1043 }
1044
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1045 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1046 {
1047 if (!smu->irq_source.num_types)
1048 return 0;
1049
1050 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1051 }
1052
convert_to_vddc(uint8_t vid)1053 static uint16_t convert_to_vddc(uint8_t vid)
1054 {
1055 return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1056 }
1057
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1058 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1059 {
1060 struct amdgpu_device *adev = smu->adev;
1061 uint32_t vdd = 0, val_vid = 0;
1062
1063 if (!value)
1064 return -EINVAL;
1065 val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1066 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1067 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1068
1069 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1070
1071 *value = vdd;
1072
1073 return 0;
1074
1075 }
1076
1077 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1078 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1079 struct pp_display_clock_request
1080 *clock_req)
1081 {
1082 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1083 int ret = 0;
1084 enum smu_clk_type clk_select = 0;
1085 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1086
1087 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1088 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1089 switch (clk_type) {
1090 case amd_pp_dcef_clock:
1091 clk_select = SMU_DCEFCLK;
1092 break;
1093 case amd_pp_disp_clock:
1094 clk_select = SMU_DISPCLK;
1095 break;
1096 case amd_pp_pixel_clock:
1097 clk_select = SMU_PIXCLK;
1098 break;
1099 case amd_pp_phy_clock:
1100 clk_select = SMU_PHYCLK;
1101 break;
1102 case amd_pp_mem_clock:
1103 clk_select = SMU_UCLK;
1104 break;
1105 default:
1106 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1107 ret = -EINVAL;
1108 break;
1109 }
1110
1111 if (ret)
1112 goto failed;
1113
1114 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1115 return 0;
1116
1117 ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1118
1119 if (clk_select == SMU_UCLK)
1120 smu->hard_min_uclk_req_from_dal = clk_freq;
1121 }
1122
1123 failed:
1124 return ret;
1125 }
1126
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1127 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1128 {
1129 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1130 return AMD_FAN_CTRL_MANUAL;
1131 else
1132 return AMD_FAN_CTRL_AUTO;
1133 }
1134
1135 static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1136 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1137 {
1138 int ret = 0;
1139
1140 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1141 return 0;
1142
1143 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1144 if (ret)
1145 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1146 __func__, (auto_fan_control ? "Start" : "Stop"));
1147
1148 return ret;
1149 }
1150
1151 static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1152 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1153 {
1154 struct amdgpu_device *adev = smu->adev;
1155
1156 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1157 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1158 CG_FDO_CTRL2, TMIN, 0));
1159 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1160 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1161 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1162
1163 return 0;
1164 }
1165
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1166 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1167 uint32_t speed)
1168 {
1169 struct amdgpu_device *adev = smu->adev;
1170 uint32_t duty100, duty;
1171 uint64_t tmp64;
1172
1173 speed = MIN(speed, 255);
1174
1175 if (smu_v13_0_auto_fan_control(smu, 0))
1176 return -EINVAL;
1177
1178 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1179 CG_FDO_CTRL1, FMAX_DUTY100);
1180 if (!duty100)
1181 return -EINVAL;
1182
1183 tmp64 = (uint64_t)speed * duty100;
1184 do_div(tmp64, 255);
1185 duty = (uint32_t)tmp64;
1186
1187 WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1188 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1189 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1190
1191 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1192 }
1193
1194 int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1195 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1196 uint32_t mode)
1197 {
1198 int ret = 0;
1199
1200 switch (mode) {
1201 case AMD_FAN_CTRL_NONE:
1202 ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1203 break;
1204 case AMD_FAN_CTRL_MANUAL:
1205 ret = smu_v13_0_auto_fan_control(smu, 0);
1206 break;
1207 case AMD_FAN_CTRL_AUTO:
1208 ret = smu_v13_0_auto_fan_control(smu, 1);
1209 break;
1210 default:
1211 break;
1212 }
1213
1214 if (ret) {
1215 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1216 return -EINVAL;
1217 }
1218
1219 return ret;
1220 }
1221
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1222 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1223 uint32_t speed)
1224 {
1225 struct amdgpu_device *adev = smu->adev;
1226 uint32_t crystal_clock_freq = 2500;
1227 uint32_t tach_period;
1228 int ret;
1229
1230 if (!speed)
1231 return -EINVAL;
1232
1233 ret = smu_v13_0_auto_fan_control(smu, 0);
1234 if (ret)
1235 return ret;
1236
1237 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1238 WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1239 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1240 CG_TACH_CTRL, TARGET_PERIOD,
1241 tach_period));
1242
1243 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1244 }
1245
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1246 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1247 uint32_t pstate)
1248 {
1249 int ret = 0;
1250 ret = smu_cmn_send_smc_msg_with_param(smu,
1251 SMU_MSG_SetXgmiMode,
1252 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1253 NULL);
1254 return ret;
1255 }
1256
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1257 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1258 struct amdgpu_irq_src *source,
1259 unsigned tyep,
1260 enum amdgpu_interrupt_state state)
1261 {
1262 struct smu_context *smu = adev->powerplay.pp_handle;
1263 uint32_t low, high;
1264 uint32_t val = 0;
1265
1266 switch (state) {
1267 case AMDGPU_IRQ_STATE_DISABLE:
1268 /* For THM irqs */
1269 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1270 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1271 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1272 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1273
1274 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1275
1276 /* For MP1 SW irqs */
1277 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1278 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1279 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1280
1281 break;
1282 case AMDGPU_IRQ_STATE_ENABLE:
1283 /* For THM irqs */
1284 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1285 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1286 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1287 smu->thermal_range.software_shutdown_temp);
1288
1289 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1290 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1291 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1292 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1293 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1294 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1295 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1296 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1297 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1298
1299 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1300 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1301 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1302 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1303
1304 /* For MP1 SW irqs */
1305 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1306 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1307 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1308 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1309
1310 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1311 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1312 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1313
1314 break;
1315 default:
1316 break;
1317 }
1318
1319 return 0;
1320 }
1321
smu_v13_0_ack_ac_dc_interrupt(struct smu_context * smu)1322 static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
1323 {
1324 return smu_cmn_send_smc_msg(smu,
1325 SMU_MSG_ReenableAcDcInterrupt,
1326 NULL);
1327 }
1328
1329 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1330 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1331 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1332
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1333 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1334 struct amdgpu_irq_src *source,
1335 struct amdgpu_iv_entry *entry)
1336 {
1337 struct smu_context *smu = adev->powerplay.pp_handle;
1338 uint32_t client_id = entry->client_id;
1339 uint32_t src_id = entry->src_id;
1340 /*
1341 * ctxid is used to distinguish different
1342 * events for SMCToHost interrupt.
1343 */
1344 uint32_t ctxid = entry->src_data[0];
1345 uint32_t data;
1346 uint32_t high;
1347
1348 if (client_id == SOC15_IH_CLIENTID_THM) {
1349 switch (src_id) {
1350 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1351 schedule_delayed_work(&smu->swctf_delayed_work,
1352 msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1353 break;
1354 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1355 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1356 break;
1357 default:
1358 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1359 src_id);
1360 break;
1361 }
1362 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1363 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1364 /*
1365 * HW CTF just occurred. Shutdown to prevent further damage.
1366 */
1367 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1368 orderly_poweroff(true);
1369 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1370 if (src_id == 0xfe) {
1371 /* ACK SMUToHost interrupt */
1372 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1373 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1374 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1375
1376 switch (ctxid) {
1377 case 0x3:
1378 dev_dbg(adev->dev, "Switched to AC mode!\n");
1379 smu_v13_0_ack_ac_dc_interrupt(smu);
1380 break;
1381 case 0x4:
1382 dev_dbg(adev->dev, "Switched to DC mode!\n");
1383 smu_v13_0_ack_ac_dc_interrupt(smu);
1384 break;
1385 case 0x7:
1386 /*
1387 * Increment the throttle interrupt counter
1388 */
1389 atomic64_inc(&smu->throttle_int_counter);
1390
1391 if (!atomic_read(&adev->throttling_logging_enabled))
1392 return 0;
1393
1394 if (__ratelimit(&adev->throttling_logging_rs))
1395 schedule_work(&smu->throttling_logging_work);
1396
1397 break;
1398 case 0x8:
1399 high = smu->thermal_range.software_shutdown_temp +
1400 smu->thermal_range.software_shutdown_temp_offset;
1401 high = min_t(typeof(high),
1402 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1403 high);
1404 dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1405 high,
1406 smu->thermal_range.software_shutdown_temp_offset);
1407
1408 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1409 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1410 DIG_THERM_INTH,
1411 (high & 0xff));
1412 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1413 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1414 break;
1415 case 0x9:
1416 high = min_t(typeof(high),
1417 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1418 smu->thermal_range.software_shutdown_temp);
1419 dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1420
1421 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1422 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1423 DIG_THERM_INTH,
1424 (high & 0xff));
1425 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1426 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1427 break;
1428 }
1429 }
1430 }
1431
1432 return 0;
1433 }
1434
1435 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1436 .set = smu_v13_0_set_irq_state,
1437 .process = smu_v13_0_irq_process,
1438 };
1439
smu_v13_0_register_irq_handler(struct smu_context * smu)1440 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1441 {
1442 struct amdgpu_device *adev = smu->adev;
1443 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1444 int ret = 0;
1445
1446 if (amdgpu_sriov_vf(adev))
1447 return 0;
1448
1449 irq_src->num_types = 1;
1450 irq_src->funcs = &smu_v13_0_irq_funcs;
1451
1452 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1453 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1454 irq_src);
1455 if (ret)
1456 return ret;
1457
1458 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1459 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1460 irq_src);
1461 if (ret)
1462 return ret;
1463
1464 /* Register CTF(GPIO_19) interrupt */
1465 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1466 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1467 irq_src);
1468 if (ret)
1469 return ret;
1470
1471 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1472 0xfe,
1473 irq_src);
1474 if (ret)
1475 return ret;
1476
1477 return ret;
1478 }
1479
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1480 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1481 struct pp_smu_nv_clock_table *max_clocks)
1482 {
1483 struct smu_table_context *table_context = &smu->smu_table;
1484 struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1485
1486 if (!max_clocks || !table_context->max_sustainable_clocks)
1487 return -EINVAL;
1488
1489 sustainable_clocks = table_context->max_sustainable_clocks;
1490
1491 max_clocks->dcfClockInKhz =
1492 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1493 max_clocks->displayClockInKhz =
1494 (unsigned int) sustainable_clocks->display_clock * 1000;
1495 max_clocks->phyClockInKhz =
1496 (unsigned int) sustainable_clocks->phy_clock * 1000;
1497 max_clocks->pixelClockInKhz =
1498 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1499 max_clocks->uClockInKhz =
1500 (unsigned int) sustainable_clocks->uclock * 1000;
1501 max_clocks->socClockInKhz =
1502 (unsigned int) sustainable_clocks->soc_clock * 1000;
1503 max_clocks->dscClockInKhz = 0;
1504 max_clocks->dppClockInKhz = 0;
1505 max_clocks->fabricClockInKhz = 0;
1506
1507 return 0;
1508 }
1509
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1510 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1511 {
1512 int ret = 0;
1513
1514 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1515
1516 return ret;
1517 }
1518
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1519 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1520 uint64_t event_arg)
1521 {
1522 int ret = 0;
1523
1524 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1525 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1526
1527 return ret;
1528 }
1529
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1530 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1531 uint64_t event_arg)
1532 {
1533 int ret = -EINVAL;
1534
1535 switch (event) {
1536 case SMU_EVENT_RESET_COMPLETE:
1537 ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1538 break;
1539 default:
1540 break;
1541 }
1542
1543 return ret;
1544 }
1545
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1546 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1547 uint32_t *min, uint32_t *max)
1548 {
1549 int ret = 0, clk_id = 0;
1550 uint32_t param = 0;
1551 uint32_t clock_limit;
1552
1553 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1554 switch (clk_type) {
1555 case SMU_MCLK:
1556 case SMU_UCLK:
1557 clock_limit = smu->smu_table.boot_values.uclk;
1558 break;
1559 case SMU_GFXCLK:
1560 case SMU_SCLK:
1561 clock_limit = smu->smu_table.boot_values.gfxclk;
1562 break;
1563 case SMU_SOCCLK:
1564 clock_limit = smu->smu_table.boot_values.socclk;
1565 break;
1566 default:
1567 clock_limit = 0;
1568 break;
1569 }
1570
1571 /* clock in Mhz unit */
1572 if (min)
1573 *min = clock_limit / 100;
1574 if (max)
1575 *max = clock_limit / 100;
1576
1577 return 0;
1578 }
1579
1580 clk_id = smu_cmn_to_asic_specific_index(smu,
1581 CMN2ASIC_MAPPING_CLK,
1582 clk_type);
1583 if (clk_id < 0) {
1584 ret = -EINVAL;
1585 goto failed;
1586 }
1587 param = (clk_id & 0xffff) << 16;
1588
1589 if (max) {
1590 if (smu->adev->pm.ac_power)
1591 ret = smu_cmn_send_smc_msg_with_param(smu,
1592 SMU_MSG_GetMaxDpmFreq,
1593 param,
1594 max);
1595 else
1596 ret = smu_cmn_send_smc_msg_with_param(smu,
1597 SMU_MSG_GetDcModeMaxDpmFreq,
1598 param,
1599 max);
1600 if (ret)
1601 goto failed;
1602 }
1603
1604 if (min) {
1605 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1606 if (ret)
1607 goto failed;
1608 }
1609
1610 failed:
1611 return ret;
1612 }
1613
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1614 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1615 enum smu_clk_type clk_type,
1616 uint32_t min,
1617 uint32_t max)
1618 {
1619 int ret = 0, clk_id = 0;
1620 uint32_t param;
1621
1622 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1623 return 0;
1624
1625 clk_id = smu_cmn_to_asic_specific_index(smu,
1626 CMN2ASIC_MAPPING_CLK,
1627 clk_type);
1628 if (clk_id < 0)
1629 return clk_id;
1630
1631 if (max > 0) {
1632 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1633 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1634 param, NULL);
1635 if (ret)
1636 goto out;
1637 }
1638
1639 if (min > 0) {
1640 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1641 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1642 param, NULL);
1643 if (ret)
1644 goto out;
1645 }
1646
1647 out:
1648 return ret;
1649 }
1650
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1651 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1652 enum smu_clk_type clk_type,
1653 uint32_t min,
1654 uint32_t max)
1655 {
1656 int ret = 0, clk_id = 0;
1657 uint32_t param;
1658
1659 if (min <= 0 && max <= 0)
1660 return -EINVAL;
1661
1662 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1663 return 0;
1664
1665 clk_id = smu_cmn_to_asic_specific_index(smu,
1666 CMN2ASIC_MAPPING_CLK,
1667 clk_type);
1668 if (clk_id < 0)
1669 return clk_id;
1670
1671 if (max > 0) {
1672 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1673 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1674 param, NULL);
1675 if (ret)
1676 return ret;
1677 }
1678
1679 if (min > 0) {
1680 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1681 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1682 param, NULL);
1683 if (ret)
1684 return ret;
1685 }
1686
1687 return ret;
1688 }
1689
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1690 int smu_v13_0_set_performance_level(struct smu_context *smu,
1691 enum amd_dpm_forced_level level)
1692 {
1693 struct smu_13_0_dpm_context *dpm_context =
1694 smu->smu_dpm.dpm_context;
1695 struct smu_13_0_dpm_table *gfx_table =
1696 &dpm_context->dpm_tables.gfx_table;
1697 struct smu_13_0_dpm_table *mem_table =
1698 &dpm_context->dpm_tables.uclk_table;
1699 struct smu_13_0_dpm_table *soc_table =
1700 &dpm_context->dpm_tables.soc_table;
1701 struct smu_13_0_dpm_table *vclk_table =
1702 &dpm_context->dpm_tables.vclk_table;
1703 struct smu_13_0_dpm_table *dclk_table =
1704 &dpm_context->dpm_tables.dclk_table;
1705 struct smu_13_0_dpm_table *fclk_table =
1706 &dpm_context->dpm_tables.fclk_table;
1707 struct smu_umd_pstate_table *pstate_table =
1708 &smu->pstate_table;
1709 struct amdgpu_device *adev = smu->adev;
1710 uint32_t sclk_min = 0, sclk_max = 0;
1711 uint32_t mclk_min = 0, mclk_max = 0;
1712 uint32_t socclk_min = 0, socclk_max = 0;
1713 uint32_t vclk_min = 0, vclk_max = 0;
1714 uint32_t dclk_min = 0, dclk_max = 0;
1715 uint32_t fclk_min = 0, fclk_max = 0;
1716 int ret = 0, i;
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 break;
1749 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1750 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1751 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1752 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1753 vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1754 dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1755 fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1756 break;
1757 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1758 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1759 break;
1760 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1761 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1762 break;
1763 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1764 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1765 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1766 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1767 vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1768 dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1769 fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1770 break;
1771 case AMD_DPM_FORCED_LEVEL_MANUAL:
1772 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1773 return 0;
1774 default:
1775 dev_err(adev->dev, "Invalid performance level %d\n", level);
1776 return -EINVAL;
1777 }
1778
1779 /*
1780 * Unset those settings for SMU 13.0.2. As soft limits settings
1781 * for those clock domains are not supported.
1782 */
1783 if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) {
1784 mclk_min = mclk_max = 0;
1785 socclk_min = socclk_max = 0;
1786 vclk_min = vclk_max = 0;
1787 dclk_min = dclk_max = 0;
1788 fclk_min = fclk_max = 0;
1789 }
1790
1791 if (sclk_min && sclk_max) {
1792 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1793 SMU_GFXCLK,
1794 sclk_min,
1795 sclk_max);
1796 if (ret)
1797 return ret;
1798
1799 pstate_table->gfxclk_pstate.curr.min = sclk_min;
1800 pstate_table->gfxclk_pstate.curr.max = sclk_max;
1801 }
1802
1803 if (mclk_min && mclk_max) {
1804 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1805 SMU_MCLK,
1806 mclk_min,
1807 mclk_max);
1808 if (ret)
1809 return ret;
1810
1811 pstate_table->uclk_pstate.curr.min = mclk_min;
1812 pstate_table->uclk_pstate.curr.max = mclk_max;
1813 }
1814
1815 if (socclk_min && socclk_max) {
1816 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1817 SMU_SOCCLK,
1818 socclk_min,
1819 socclk_max);
1820 if (ret)
1821 return ret;
1822
1823 pstate_table->socclk_pstate.curr.min = socclk_min;
1824 pstate_table->socclk_pstate.curr.max = socclk_max;
1825 }
1826
1827 if (vclk_min && vclk_max) {
1828 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1829 if (adev->vcn.harvest_config & (1 << i))
1830 continue;
1831 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1832 i ? SMU_VCLK1 : SMU_VCLK,
1833 vclk_min,
1834 vclk_max);
1835 if (ret)
1836 return ret;
1837 }
1838 pstate_table->vclk_pstate.curr.min = vclk_min;
1839 pstate_table->vclk_pstate.curr.max = vclk_max;
1840 }
1841
1842 if (dclk_min && dclk_max) {
1843 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1844 if (adev->vcn.harvest_config & (1 << i))
1845 continue;
1846 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1847 i ? SMU_DCLK1 : SMU_DCLK,
1848 dclk_min,
1849 dclk_max);
1850 if (ret)
1851 return ret;
1852 }
1853 pstate_table->dclk_pstate.curr.min = dclk_min;
1854 pstate_table->dclk_pstate.curr.max = dclk_max;
1855 }
1856
1857 if (fclk_min && fclk_max) {
1858 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1859 SMU_FCLK,
1860 fclk_min,
1861 fclk_max);
1862 if (ret)
1863 return ret;
1864
1865 pstate_table->fclk_pstate.curr.min = fclk_min;
1866 pstate_table->fclk_pstate.curr.max = fclk_max;
1867 }
1868
1869 return ret;
1870 }
1871
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1872 int smu_v13_0_set_power_source(struct smu_context *smu,
1873 enum smu_power_src_type power_src)
1874 {
1875 int pwr_source;
1876
1877 pwr_source = smu_cmn_to_asic_specific_index(smu,
1878 CMN2ASIC_MAPPING_PWR,
1879 (uint32_t)power_src);
1880 if (pwr_source < 0)
1881 return -EINVAL;
1882
1883 return smu_cmn_send_smc_msg_with_param(smu,
1884 SMU_MSG_NotifyPowerSource,
1885 pwr_source,
1886 NULL);
1887 }
1888
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1889 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1890 enum smu_clk_type clk_type, uint16_t level,
1891 uint32_t *value)
1892 {
1893 int ret = 0, clk_id = 0;
1894 uint32_t param;
1895
1896 if (!value)
1897 return -EINVAL;
1898
1899 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1900 return 0;
1901
1902 clk_id = smu_cmn_to_asic_specific_index(smu,
1903 CMN2ASIC_MAPPING_CLK,
1904 clk_type);
1905 if (clk_id < 0)
1906 return clk_id;
1907
1908 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1909
1910 ret = smu_cmn_send_smc_msg_with_param(smu,
1911 SMU_MSG_GetDpmFreqByIndex,
1912 param,
1913 value);
1914 if (ret)
1915 return ret;
1916
1917 *value = *value & 0x7fffffff;
1918
1919 return ret;
1920 }
1921
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1922 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1923 enum smu_clk_type clk_type,
1924 uint32_t *value)
1925 {
1926 int ret;
1927
1928 ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1929 /* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1930 if ((smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) && (!ret && value))
1931 ++(*value);
1932
1933 return ret;
1934 }
1935
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1936 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1937 enum smu_clk_type clk_type,
1938 bool *is_fine_grained_dpm)
1939 {
1940 int ret = 0, clk_id = 0;
1941 uint32_t param;
1942 uint32_t value;
1943
1944 if (!is_fine_grained_dpm)
1945 return -EINVAL;
1946
1947 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1948 return 0;
1949
1950 clk_id = smu_cmn_to_asic_specific_index(smu,
1951 CMN2ASIC_MAPPING_CLK,
1952 clk_type);
1953 if (clk_id < 0)
1954 return clk_id;
1955
1956 param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1957
1958 ret = smu_cmn_send_smc_msg_with_param(smu,
1959 SMU_MSG_GetDpmFreqByIndex,
1960 param,
1961 &value);
1962 if (ret)
1963 return ret;
1964
1965 /*
1966 * BIT31: 1 - Fine grained DPM, 0 - Dicrete DPM
1967 * now, we un-support it
1968 */
1969 *is_fine_grained_dpm = value & 0x80000000;
1970
1971 return 0;
1972 }
1973
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)1974 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1975 enum smu_clk_type clk_type,
1976 struct smu_13_0_dpm_table *single_dpm_table)
1977 {
1978 int ret = 0;
1979 uint32_t clk;
1980 int i;
1981
1982 ret = smu_v13_0_get_dpm_level_count(smu,
1983 clk_type,
1984 &single_dpm_table->count);
1985 if (ret) {
1986 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1987 return ret;
1988 }
1989
1990 if (smu->adev->ip_versions[MP1_HWIP][0] != IP_VERSION(13, 0, 2)) {
1991 ret = smu_v13_0_get_fine_grained_status(smu,
1992 clk_type,
1993 &single_dpm_table->is_fine_grained);
1994 if (ret) {
1995 dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
1996 return ret;
1997 }
1998 }
1999
2000 for (i = 0; i < single_dpm_table->count; i++) {
2001 ret = smu_v13_0_get_dpm_freq_by_index(smu,
2002 clk_type,
2003 i,
2004 &clk);
2005 if (ret) {
2006 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2007 return ret;
2008 }
2009
2010 single_dpm_table->dpm_levels[i].value = clk;
2011 single_dpm_table->dpm_levels[i].enabled = true;
2012
2013 if (i == 0)
2014 single_dpm_table->min = clk;
2015 else if (i == single_dpm_table->count - 1)
2016 single_dpm_table->max = clk;
2017 }
2018
2019 return 0;
2020 }
2021
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)2022 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
2023 {
2024 struct amdgpu_device *adev = smu->adev;
2025
2026 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2027 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2028 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2029 }
2030
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)2031 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
2032 {
2033 uint32_t width_level;
2034
2035 width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
2036 if (width_level > LINK_WIDTH_MAX)
2037 width_level = 0;
2038
2039 return link_width[width_level];
2040 }
2041
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)2042 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2043 {
2044 struct amdgpu_device *adev = smu->adev;
2045
2046 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2047 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2048 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2049 }
2050
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)2051 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
2052 {
2053 uint32_t speed_level;
2054
2055 speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
2056 if (speed_level > LINK_SPEED_MAX)
2057 speed_level = 0;
2058
2059 return link_speed[speed_level];
2060 }
2061
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable)2062 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
2063 bool enable)
2064 {
2065 struct amdgpu_device *adev = smu->adev;
2066 int i, ret = 0;
2067
2068 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2069 if (adev->vcn.harvest_config & (1 << i))
2070 continue;
2071
2072 ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2073 SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2074 i << 16U, NULL);
2075 if (ret)
2076 return ret;
2077 }
2078
2079 return ret;
2080 }
2081
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2082 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2083 bool enable)
2084 {
2085 return smu_cmn_send_smc_msg_with_param(smu, enable ?
2086 SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2087 0, NULL);
2088 }
2089
smu_v13_0_run_btc(struct smu_context * smu)2090 int smu_v13_0_run_btc(struct smu_context *smu)
2091 {
2092 int res;
2093
2094 res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2095 if (res)
2096 dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2097
2098 return res;
2099 }
2100
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2101 int smu_v13_0_gpo_control(struct smu_context *smu,
2102 bool enablement)
2103 {
2104 int res;
2105
2106 res = smu_cmn_send_smc_msg_with_param(smu,
2107 SMU_MSG_AllowGpo,
2108 enablement ? 1 : 0,
2109 NULL);
2110 if (res)
2111 dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2112
2113 return res;
2114 }
2115
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2116 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2117 bool enablement)
2118 {
2119 struct amdgpu_device *adev = smu->adev;
2120 int ret = 0;
2121
2122 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2123 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2124 if (ret) {
2125 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2126 return ret;
2127 }
2128 }
2129
2130 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2131 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2132 if (ret) {
2133 dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2134 return ret;
2135 }
2136 }
2137
2138 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2139 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2140 if (ret) {
2141 dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2142 return ret;
2143 }
2144 }
2145
2146 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2147 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2148 if (ret) {
2149 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2150 return ret;
2151 }
2152 }
2153
2154 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2155 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2156 if (ret) {
2157 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2158 return ret;
2159 }
2160 }
2161
2162 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2163 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2164 if (ret) {
2165 dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2166 return ret;
2167 }
2168 }
2169
2170 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2171 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2172 if (ret) {
2173 dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2174 return ret;
2175 }
2176 }
2177
2178 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2179 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2180 if (ret) {
2181 dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2182 return ret;
2183 }
2184 }
2185
2186 return ret;
2187 }
2188
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2189 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2190 bool enablement)
2191 {
2192 int ret = 0;
2193
2194 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2195 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2196
2197 return ret;
2198 }
2199
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2200 int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2201 enum smu_baco_seq baco_seq)
2202 {
2203 struct smu_baco_context *smu_baco = &smu->smu_baco;
2204 int ret;
2205
2206 ret = smu_cmn_send_smc_msg_with_param(smu,
2207 SMU_MSG_ArmD3,
2208 baco_seq,
2209 NULL);
2210 if (ret)
2211 return ret;
2212
2213 if (baco_seq == BACO_SEQ_BAMACO ||
2214 baco_seq == BACO_SEQ_BACO)
2215 smu_baco->state = SMU_BACO_STATE_ENTER;
2216 else
2217 smu_baco->state = SMU_BACO_STATE_EXIT;
2218
2219 return 0;
2220 }
2221
smu_v13_0_baco_is_support(struct smu_context * smu)2222 bool smu_v13_0_baco_is_support(struct smu_context *smu)
2223 {
2224 struct smu_baco_context *smu_baco = &smu->smu_baco;
2225
2226 if (amdgpu_sriov_vf(smu->adev) ||
2227 !smu_baco->platform_support)
2228 return false;
2229
2230 /* return true if ASIC is in BACO state already */
2231 if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2232 return true;
2233
2234 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2235 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2236 return false;
2237
2238 return true;
2239 }
2240
smu_v13_0_baco_get_state(struct smu_context * smu)2241 enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2242 {
2243 struct smu_baco_context *smu_baco = &smu->smu_baco;
2244
2245 return smu_baco->state;
2246 }
2247
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2248 int smu_v13_0_baco_set_state(struct smu_context *smu,
2249 enum smu_baco_state state)
2250 {
2251 struct smu_baco_context *smu_baco = &smu->smu_baco;
2252 struct amdgpu_device *adev = smu->adev;
2253 int ret = 0;
2254
2255 if (smu_v13_0_baco_get_state(smu) == state)
2256 return 0;
2257
2258 if (state == SMU_BACO_STATE_ENTER) {
2259 ret = smu_cmn_send_smc_msg_with_param(smu,
2260 SMU_MSG_EnterBaco,
2261 (smu_baco->maco_support && amdgpu_runtime_pm != 1) ?
2262 BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2263 NULL);
2264 } else {
2265 ret = smu_cmn_send_smc_msg(smu,
2266 SMU_MSG_ExitBaco,
2267 NULL);
2268 if (ret)
2269 return ret;
2270
2271 /* clear vbios scratch 6 and 7 for coming asic reinit */
2272 WREG32(adev->bios_scratch_reg_offset + 6, 0);
2273 WREG32(adev->bios_scratch_reg_offset + 7, 0);
2274 }
2275
2276 if (!ret)
2277 smu_baco->state = state;
2278
2279 return ret;
2280 }
2281
smu_v13_0_baco_enter(struct smu_context * smu)2282 int smu_v13_0_baco_enter(struct smu_context *smu)
2283 {
2284 int ret = 0;
2285
2286 ret = smu_v13_0_baco_set_state(smu,
2287 SMU_BACO_STATE_ENTER);
2288 if (ret)
2289 return ret;
2290
2291 msleep(10);
2292
2293 return ret;
2294 }
2295
smu_v13_0_baco_exit(struct smu_context * smu)2296 int smu_v13_0_baco_exit(struct smu_context *smu)
2297 {
2298 return smu_v13_0_baco_set_state(smu,
2299 SMU_BACO_STATE_EXIT);
2300 }
2301
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2302 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2303 {
2304 uint16_t index;
2305
2306 index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2307 SMU_MSG_EnableGfxImu);
2308 /* Param 1 to tell PMFW to enable GFXOFF feature */
2309 return smu_cmn_send_msg_without_waiting(smu, index, 1);
2310 }
2311
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2312 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2313 enum PP_OD_DPM_TABLE_COMMAND type,
2314 long input[], uint32_t size)
2315 {
2316 struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2317 int ret = 0;
2318
2319 /* Only allowed in manual mode */
2320 if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2321 return -EINVAL;
2322
2323 switch (type) {
2324 case PP_OD_EDIT_SCLK_VDDC_TABLE:
2325 if (size != 2) {
2326 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2327 return -EINVAL;
2328 }
2329
2330 if (input[0] == 0) {
2331 if (input[1] < smu->gfx_default_hard_min_freq) {
2332 dev_warn(smu->adev->dev,
2333 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2334 input[1], smu->gfx_default_hard_min_freq);
2335 return -EINVAL;
2336 }
2337 smu->gfx_actual_hard_min_freq = input[1];
2338 } else if (input[0] == 1) {
2339 if (input[1] > smu->gfx_default_soft_max_freq) {
2340 dev_warn(smu->adev->dev,
2341 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2342 input[1], smu->gfx_default_soft_max_freq);
2343 return -EINVAL;
2344 }
2345 smu->gfx_actual_soft_max_freq = input[1];
2346 } else {
2347 return -EINVAL;
2348 }
2349 break;
2350 case PP_OD_RESTORE_DEFAULT_TABLE:
2351 if (size != 0) {
2352 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2353 return -EINVAL;
2354 }
2355 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2356 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2357 break;
2358 case PP_OD_COMMIT_DPM_TABLE:
2359 if (size != 0) {
2360 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2361 return -EINVAL;
2362 }
2363 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2364 dev_err(smu->adev->dev,
2365 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2366 smu->gfx_actual_hard_min_freq,
2367 smu->gfx_actual_soft_max_freq);
2368 return -EINVAL;
2369 }
2370
2371 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2372 smu->gfx_actual_hard_min_freq,
2373 NULL);
2374 if (ret) {
2375 dev_err(smu->adev->dev, "Set hard min sclk failed!");
2376 return ret;
2377 }
2378
2379 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2380 smu->gfx_actual_soft_max_freq,
2381 NULL);
2382 if (ret) {
2383 dev_err(smu->adev->dev, "Set soft max sclk failed!");
2384 return ret;
2385 }
2386 break;
2387 default:
2388 return -ENOSYS;
2389 }
2390
2391 return ret;
2392 }
2393
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2394 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2395 {
2396 struct smu_table_context *smu_table = &smu->smu_table;
2397
2398 return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2399 smu_table->clocks_table, false);
2400 }
2401
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2402 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2403 {
2404 struct amdgpu_device *adev = smu->adev;
2405
2406 smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2407 smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2408 smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2409 }
2410
smu_v13_0_mode1_reset(struct smu_context * smu)2411 int smu_v13_0_mode1_reset(struct smu_context *smu)
2412 {
2413 int ret = 0;
2414
2415 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2416 if (!ret)
2417 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2418
2419 return ret;
2420 }
2421
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint32_t pcie_gen_cap,uint32_t pcie_width_cap)2422 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2423 uint32_t pcie_gen_cap,
2424 uint32_t pcie_width_cap)
2425 {
2426 struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2427 struct smu_13_0_pcie_table *pcie_table =
2428 &dpm_context->dpm_tables.pcie_table;
2429 int num_of_levels = pcie_table->num_of_link_levels;
2430 uint32_t smu_pcie_arg;
2431 int ret, i;
2432
2433 if (!amdgpu_device_pcie_dynamic_switching_supported()) {
2434 if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2435 pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2436
2437 if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2438 pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2439
2440 /* Force all levels to use the same settings */
2441 for (i = 0; i < num_of_levels; i++) {
2442 pcie_table->pcie_gen[i] = pcie_gen_cap;
2443 pcie_table->pcie_lane[i] = pcie_width_cap;
2444 }
2445 } else {
2446 for (i = 0; i < num_of_levels; i++) {
2447 if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2448 pcie_table->pcie_gen[i] = pcie_gen_cap;
2449 if (pcie_table->pcie_lane[i] > pcie_width_cap)
2450 pcie_table->pcie_lane[i] = pcie_width_cap;
2451 }
2452 }
2453
2454 for (i = 0; i < num_of_levels; i++) {
2455 smu_pcie_arg = i << 16;
2456 smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2457 smu_pcie_arg |= pcie_table->pcie_lane[i];
2458
2459 ret = smu_cmn_send_smc_msg_with_param(smu,
2460 SMU_MSG_OverridePcieParameters,
2461 smu_pcie_arg,
2462 NULL);
2463 if (ret)
2464 return ret;
2465 }
2466
2467 return 0;
2468 }
2469