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 #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 fw_name[30];
96 char ucode_prefix[30];
97 int err = 0;
98 const struct smc_firmware_header_v1_0 *hdr;
99 const struct common_firmware_header *header;
100 struct amdgpu_firmware_info *ucode = NULL;
101
102 /* doesn't need to load smu firmware in IOV mode */
103 if (amdgpu_sriov_vf(adev))
104 return 0;
105
106 amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
107
108 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
109
110 err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
111 if (err)
112 goto out;
113
114 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
115 amdgpu_ucode_print_smc_hdr(&hdr->header);
116 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
117
118 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
119 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
120 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
121 ucode->fw = adev->pm.fw;
122 header = (const struct common_firmware_header *)ucode->fw->data;
123 adev->firmware.fw_size +=
124 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
125 }
126
127 out:
128 if (err)
129 amdgpu_ucode_release(&adev->pm.fw);
130 return err;
131 }
132
smu_v13_0_fini_microcode(struct smu_context * smu)133 void smu_v13_0_fini_microcode(struct smu_context *smu)
134 {
135 struct amdgpu_device *adev = smu->adev;
136
137 amdgpu_ucode_release(&adev->pm.fw);
138 adev->pm.fw_version = 0;
139 }
140
smu_v13_0_load_microcode(struct smu_context * smu)141 int smu_v13_0_load_microcode(struct smu_context *smu)
142 {
143 #if 0
144 struct amdgpu_device *adev = smu->adev;
145 const uint32_t *src;
146 const struct smc_firmware_header_v1_0 *hdr;
147 uint32_t addr_start = MP1_SRAM;
148 uint32_t i;
149 uint32_t smc_fw_size;
150 uint32_t mp1_fw_flags;
151
152 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
153 src = (const uint32_t *)(adev->pm.fw->data +
154 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
155 smc_fw_size = hdr->header.ucode_size_bytes;
156
157 for (i = 1; i < smc_fw_size/4 - 1; i++) {
158 WREG32_PCIE(addr_start, src[i]);
159 addr_start += 4;
160 }
161
162 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
163 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
164 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
165 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
166
167 for (i = 0; i < adev->usec_timeout; i++) {
168 mp1_fw_flags = RREG32_PCIE(MP1_Public |
169 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
170 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
171 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
172 break;
173 udelay(1);
174 }
175
176 if (i == adev->usec_timeout)
177 return -ETIME;
178 #endif
179
180 return 0;
181 }
182
smu_v13_0_init_pptable_microcode(struct smu_context * smu)183 int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
184 {
185 struct amdgpu_device *adev = smu->adev;
186 struct amdgpu_firmware_info *ucode = NULL;
187 uint32_t size = 0, pptable_id = 0;
188 int ret = 0;
189 void *table;
190
191 /* doesn't need to load smu firmware in IOV mode */
192 if (amdgpu_sriov_vf(adev))
193 return 0;
194
195 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
196 return 0;
197
198 if (!adev->scpm_enabled)
199 return 0;
200
201 if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 7)) ||
202 (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0)) ||
203 (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 10)))
204 return 0;
205
206 /* override pptable_id from driver parameter */
207 if (amdgpu_smu_pptable_id >= 0) {
208 pptable_id = amdgpu_smu_pptable_id;
209 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
210 } else {
211 pptable_id = smu->smu_table.boot_values.pp_table_id;
212 }
213
214 /* "pptable_id == 0" means vbios carries the pptable. */
215 if (!pptable_id)
216 return 0;
217
218 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
219 if (ret)
220 return ret;
221
222 smu->pptable_firmware.data = table;
223 smu->pptable_firmware.size = size;
224
225 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
226 ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
227 ucode->fw = &smu->pptable_firmware;
228 adev->firmware.fw_size +=
229 ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
230
231 return 0;
232 }
233
smu_v13_0_check_fw_status(struct smu_context * smu)234 int smu_v13_0_check_fw_status(struct smu_context *smu)
235 {
236 struct amdgpu_device *adev = smu->adev;
237 uint32_t mp1_fw_flags;
238
239 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
240 case IP_VERSION(13, 0, 4):
241 case IP_VERSION(13, 0, 11):
242 mp1_fw_flags = RREG32_PCIE(MP1_Public |
243 (smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
244 break;
245 default:
246 mp1_fw_flags = RREG32_PCIE(MP1_Public |
247 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
248 break;
249 }
250
251 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
252 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
253 return 0;
254
255 return -EIO;
256 }
257
smu_v13_0_check_fw_version(struct smu_context * smu)258 int smu_v13_0_check_fw_version(struct smu_context *smu)
259 {
260 struct amdgpu_device *adev = smu->adev;
261 uint32_t if_version = 0xff, smu_version = 0xff;
262 uint8_t smu_program, smu_major, smu_minor, smu_debug;
263 int ret = 0;
264
265 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
266 if (ret)
267 return ret;
268
269 smu_program = (smu_version >> 24) & 0xff;
270 smu_major = (smu_version >> 16) & 0xff;
271 smu_minor = (smu_version >> 8) & 0xff;
272 smu_debug = (smu_version >> 0) & 0xff;
273 if (smu->is_apu ||
274 amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 6))
275 adev->pm.fw_version = smu_version;
276
277 /* only for dGPU w/ SMU13*/
278 if (adev->pm.fw)
279 dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
280 smu_program, smu_version, smu_major, smu_minor, smu_debug);
281
282 /*
283 * 1. if_version mismatch is not critical as our fw is designed
284 * to be backward compatible.
285 * 2. New fw usually brings some optimizations. But that's visible
286 * only on the paired driver.
287 * Considering above, we just leave user a verbal message instead
288 * of halt driver loading.
289 */
290 if (if_version != smu->smc_driver_if_version) {
291 dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
292 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
293 smu->smc_driver_if_version, if_version,
294 smu_program, smu_version, smu_major, smu_minor, smu_debug);
295 dev_info(adev->dev, "SMU driver if version not matched\n");
296 }
297
298 return ret;
299 }
300
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)301 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
302 {
303 struct amdgpu_device *adev = smu->adev;
304 uint32_t ppt_offset_bytes;
305 const struct smc_firmware_header_v2_0 *v2;
306
307 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
308
309 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
310 *size = le32_to_cpu(v2->ppt_size_bytes);
311 *table = (uint8_t *)v2 + ppt_offset_bytes;
312
313 return 0;
314 }
315
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)316 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
317 uint32_t *size, uint32_t pptable_id)
318 {
319 struct amdgpu_device *adev = smu->adev;
320 const struct smc_firmware_header_v2_1 *v2_1;
321 struct smc_soft_pptable_entry *entries;
322 uint32_t pptable_count = 0;
323 int i = 0;
324
325 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
326 entries = (struct smc_soft_pptable_entry *)
327 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
328 pptable_count = le32_to_cpu(v2_1->pptable_count);
329 for (i = 0; i < pptable_count; i++) {
330 if (le32_to_cpu(entries[i].id) == pptable_id) {
331 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
332 *size = le32_to_cpu(entries[i].ppt_size_bytes);
333 break;
334 }
335 }
336
337 if (i == pptable_count)
338 return -EINVAL;
339
340 return 0;
341 }
342
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)343 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
344 {
345 struct amdgpu_device *adev = smu->adev;
346 uint16_t atom_table_size;
347 uint8_t frev, crev;
348 int ret, index;
349
350 dev_info(adev->dev, "use vbios provided pptable\n");
351 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
352 powerplayinfo);
353
354 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
355 (uint8_t **)table);
356 if (ret)
357 return ret;
358
359 if (size)
360 *size = atom_table_size;
361
362 return 0;
363 }
364
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)365 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
366 void **table,
367 uint32_t *size,
368 uint32_t pptable_id)
369 {
370 const struct smc_firmware_header_v1_0 *hdr;
371 struct amdgpu_device *adev = smu->adev;
372 uint16_t version_major, version_minor;
373 int ret;
374
375 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
376 if (!hdr)
377 return -EINVAL;
378
379 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
380
381 version_major = le16_to_cpu(hdr->header.header_version_major);
382 version_minor = le16_to_cpu(hdr->header.header_version_minor);
383 if (version_major != 2) {
384 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
385 version_major, version_minor);
386 return -EINVAL;
387 }
388
389 switch (version_minor) {
390 case 0:
391 ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
392 break;
393 case 1:
394 ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
395 break;
396 default:
397 ret = -EINVAL;
398 break;
399 }
400
401 return ret;
402 }
403
smu_v13_0_setup_pptable(struct smu_context * smu)404 int smu_v13_0_setup_pptable(struct smu_context *smu)
405 {
406 struct amdgpu_device *adev = smu->adev;
407 uint32_t size = 0, pptable_id = 0;
408 void *table;
409 int ret = 0;
410
411 /* override pptable_id from driver parameter */
412 if (amdgpu_smu_pptable_id >= 0) {
413 pptable_id = amdgpu_smu_pptable_id;
414 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
415 } else {
416 pptable_id = smu->smu_table.boot_values.pp_table_id;
417 }
418
419 /* force using vbios pptable in sriov mode */
420 if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
421 ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
422 else
423 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
424
425 if (ret)
426 return ret;
427
428 if (!smu->smu_table.power_play_table)
429 smu->smu_table.power_play_table = table;
430 if (!smu->smu_table.power_play_table_size)
431 smu->smu_table.power_play_table_size = size;
432
433 return 0;
434 }
435
smu_v13_0_init_smc_tables(struct smu_context * smu)436 int smu_v13_0_init_smc_tables(struct smu_context *smu)
437 {
438 struct smu_table_context *smu_table = &smu->smu_table;
439 struct smu_table *tables = smu_table->tables;
440 int ret = 0;
441
442 smu_table->driver_pptable =
443 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
444 if (!smu_table->driver_pptable) {
445 ret = -ENOMEM;
446 goto err0_out;
447 }
448
449 smu_table->max_sustainable_clocks =
450 kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
451 if (!smu_table->max_sustainable_clocks) {
452 ret = -ENOMEM;
453 goto err1_out;
454 }
455
456 /* Aldebaran does not support OVERDRIVE */
457 if (tables[SMU_TABLE_OVERDRIVE].size) {
458 smu_table->overdrive_table =
459 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
460 if (!smu_table->overdrive_table) {
461 ret = -ENOMEM;
462 goto err2_out;
463 }
464
465 smu_table->boot_overdrive_table =
466 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
467 if (!smu_table->boot_overdrive_table) {
468 ret = -ENOMEM;
469 goto err3_out;
470 }
471
472 smu_table->user_overdrive_table =
473 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
474 if (!smu_table->user_overdrive_table) {
475 ret = -ENOMEM;
476 goto err4_out;
477 }
478 }
479
480 smu_table->combo_pptable =
481 kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
482 if (!smu_table->combo_pptable) {
483 ret = -ENOMEM;
484 goto err5_out;
485 }
486
487 return 0;
488
489 err5_out:
490 kfree(smu_table->user_overdrive_table);
491 err4_out:
492 kfree(smu_table->boot_overdrive_table);
493 err3_out:
494 kfree(smu_table->overdrive_table);
495 err2_out:
496 kfree(smu_table->max_sustainable_clocks);
497 err1_out:
498 kfree(smu_table->driver_pptable);
499 err0_out:
500 return ret;
501 }
502
smu_v13_0_fini_smc_tables(struct smu_context * smu)503 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
504 {
505 struct smu_table_context *smu_table = &smu->smu_table;
506 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
507
508 kfree(smu_table->gpu_metrics_table);
509 kfree(smu_table->combo_pptable);
510 kfree(smu_table->user_overdrive_table);
511 kfree(smu_table->boot_overdrive_table);
512 kfree(smu_table->overdrive_table);
513 kfree(smu_table->max_sustainable_clocks);
514 kfree(smu_table->driver_pptable);
515 smu_table->gpu_metrics_table = NULL;
516 smu_table->combo_pptable = NULL;
517 smu_table->user_overdrive_table = NULL;
518 smu_table->boot_overdrive_table = NULL;
519 smu_table->overdrive_table = NULL;
520 smu_table->max_sustainable_clocks = NULL;
521 smu_table->driver_pptable = NULL;
522 kfree(smu_table->hardcode_pptable);
523 smu_table->hardcode_pptable = NULL;
524
525 kfree(smu_table->ecc_table);
526 kfree(smu_table->metrics_table);
527 kfree(smu_table->watermarks_table);
528 smu_table->ecc_table = NULL;
529 smu_table->metrics_table = NULL;
530 smu_table->watermarks_table = NULL;
531 smu_table->metrics_time = 0;
532
533 kfree(smu_dpm->dpm_context);
534 kfree(smu_dpm->golden_dpm_context);
535 kfree(smu_dpm->dpm_current_power_state);
536 kfree(smu_dpm->dpm_request_power_state);
537 smu_dpm->dpm_context = NULL;
538 smu_dpm->golden_dpm_context = NULL;
539 smu_dpm->dpm_context_size = 0;
540 smu_dpm->dpm_current_power_state = NULL;
541 smu_dpm->dpm_request_power_state = NULL;
542
543 return 0;
544 }
545
smu_v13_0_init_power(struct smu_context * smu)546 int smu_v13_0_init_power(struct smu_context *smu)
547 {
548 struct smu_power_context *smu_power = &smu->smu_power;
549
550 if (smu_power->power_context || smu_power->power_context_size != 0)
551 return -EINVAL;
552
553 smu_power->power_context = kzalloc(sizeof(struct smu_13_0_power_context),
554 GFP_KERNEL);
555 if (!smu_power->power_context)
556 return -ENOMEM;
557 smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
558
559 return 0;
560 }
561
smu_v13_0_fini_power(struct smu_context * smu)562 int smu_v13_0_fini_power(struct smu_context *smu)
563 {
564 struct smu_power_context *smu_power = &smu->smu_power;
565
566 if (!smu_power->power_context || smu_power->power_context_size == 0)
567 return -EINVAL;
568
569 kfree(smu_power->power_context);
570 smu_power->power_context = NULL;
571 smu_power->power_context_size = 0;
572
573 return 0;
574 }
575
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)576 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
577 {
578 int ret, index;
579 uint16_t size;
580 uint8_t frev, crev;
581 struct atom_common_table_header *header;
582 struct atom_firmware_info_v3_4 *v_3_4;
583 struct atom_firmware_info_v3_3 *v_3_3;
584 struct atom_firmware_info_v3_1 *v_3_1;
585 struct atom_smu_info_v3_6 *smu_info_v3_6;
586 struct atom_smu_info_v4_0 *smu_info_v4_0;
587
588 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
589 firmwareinfo);
590
591 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
592 (uint8_t **)&header);
593 if (ret)
594 return ret;
595
596 if (header->format_revision != 3) {
597 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
598 return -EINVAL;
599 }
600
601 switch (header->content_revision) {
602 case 0:
603 case 1:
604 case 2:
605 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
606 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
607 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
608 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
609 smu->smu_table.boot_values.socclk = 0;
610 smu->smu_table.boot_values.dcefclk = 0;
611 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
612 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
613 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
614 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
615 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
616 smu->smu_table.boot_values.pp_table_id = 0;
617 break;
618 case 3:
619 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
620 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
621 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
622 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
623 smu->smu_table.boot_values.socclk = 0;
624 smu->smu_table.boot_values.dcefclk = 0;
625 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
626 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
627 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
628 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
629 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
630 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
631 break;
632 case 4:
633 default:
634 v_3_4 = (struct atom_firmware_info_v3_4 *)header;
635 smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
636 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
637 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
638 smu->smu_table.boot_values.socclk = 0;
639 smu->smu_table.boot_values.dcefclk = 0;
640 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
641 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
642 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
643 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
644 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
645 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
646 break;
647 }
648
649 smu->smu_table.boot_values.format_revision = header->format_revision;
650 smu->smu_table.boot_values.content_revision = header->content_revision;
651
652 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
653 smu_info);
654 if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
655 (uint8_t **)&header)) {
656
657 if ((frev == 3) && (crev == 6)) {
658 smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
659
660 smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
661 smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
662 smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
663 smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
664 } else if ((frev == 3) && (crev == 1)) {
665 return 0;
666 } else if ((frev == 4) && (crev == 0)) {
667 smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
668
669 smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
670 smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
671 smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
672 smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
673 smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
674 } else {
675 dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
676 (uint32_t)frev, (uint32_t)crev);
677 }
678 }
679
680 return 0;
681 }
682
683
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)684 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
685 {
686 struct smu_table_context *smu_table = &smu->smu_table;
687 struct smu_table *memory_pool = &smu_table->memory_pool;
688 int ret = 0;
689 uint64_t address;
690 uint32_t address_low, address_high;
691
692 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
693 return ret;
694
695 address = memory_pool->mc_address;
696 address_high = (uint32_t)upper_32_bits(address);
697 address_low = (uint32_t)lower_32_bits(address);
698
699 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
700 address_high, NULL);
701 if (ret)
702 return ret;
703 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
704 address_low, NULL);
705 if (ret)
706 return ret;
707 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
708 (uint32_t)memory_pool->size, NULL);
709 if (ret)
710 return ret;
711
712 return ret;
713 }
714
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)715 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
716 {
717 int ret;
718
719 ret = smu_cmn_send_smc_msg_with_param(smu,
720 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
721 if (ret)
722 dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
723
724 return ret;
725 }
726
smu_v13_0_set_driver_table_location(struct smu_context * smu)727 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
728 {
729 struct smu_table *driver_table = &smu->smu_table.driver_table;
730 int ret = 0;
731
732 if (driver_table->mc_address) {
733 ret = smu_cmn_send_smc_msg_with_param(smu,
734 SMU_MSG_SetDriverDramAddrHigh,
735 upper_32_bits(driver_table->mc_address),
736 NULL);
737 if (!ret)
738 ret = smu_cmn_send_smc_msg_with_param(smu,
739 SMU_MSG_SetDriverDramAddrLow,
740 lower_32_bits(driver_table->mc_address),
741 NULL);
742 }
743
744 return ret;
745 }
746
smu_v13_0_set_tool_table_location(struct smu_context * smu)747 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
748 {
749 int ret = 0;
750 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
751
752 if (tool_table->mc_address) {
753 ret = smu_cmn_send_smc_msg_with_param(smu,
754 SMU_MSG_SetToolsDramAddrHigh,
755 upper_32_bits(tool_table->mc_address),
756 NULL);
757 if (!ret)
758 ret = smu_cmn_send_smc_msg_with_param(smu,
759 SMU_MSG_SetToolsDramAddrLow,
760 lower_32_bits(tool_table->mc_address),
761 NULL);
762 }
763
764 return ret;
765 }
766
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)767 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
768 {
769 int ret = 0;
770
771 if (!smu->pm_enabled)
772 return ret;
773
774 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
775
776 return ret;
777 }
778
smu_v13_0_set_allowed_mask(struct smu_context * smu)779 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
780 {
781 struct smu_feature *feature = &smu->smu_feature;
782 int ret = 0;
783 uint32_t feature_mask[2];
784
785 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
786 feature->feature_num < 64)
787 return -EINVAL;
788
789 bitmap_to_arr32(feature_mask, feature->allowed, 64);
790
791 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
792 feature_mask[1], NULL);
793 if (ret)
794 return ret;
795
796 return smu_cmn_send_smc_msg_with_param(smu,
797 SMU_MSG_SetAllowedFeaturesMaskLow,
798 feature_mask[0],
799 NULL);
800 }
801
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)802 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
803 {
804 int ret = 0;
805 struct amdgpu_device *adev = smu->adev;
806
807 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
808 case IP_VERSION(13, 0, 0):
809 case IP_VERSION(13, 0, 1):
810 case IP_VERSION(13, 0, 3):
811 case IP_VERSION(13, 0, 4):
812 case IP_VERSION(13, 0, 5):
813 case IP_VERSION(13, 0, 7):
814 case IP_VERSION(13, 0, 8):
815 case IP_VERSION(13, 0, 10):
816 case IP_VERSION(13, 0, 11):
817 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
818 return 0;
819 if (enable)
820 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
821 else
822 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
823 break;
824 default:
825 break;
826 }
827
828 return ret;
829 }
830
smu_v13_0_system_features_control(struct smu_context * smu,bool en)831 int smu_v13_0_system_features_control(struct smu_context *smu,
832 bool en)
833 {
834 return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
835 SMU_MSG_DisableAllSmuFeatures), NULL);
836 }
837
smu_v13_0_notify_display_change(struct smu_context * smu)838 int smu_v13_0_notify_display_change(struct smu_context *smu)
839 {
840 int ret = 0;
841
842 if (!amdgpu_device_has_dc_support(smu->adev))
843 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
844
845 return ret;
846 }
847
848 static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)849 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
850 enum smu_clk_type clock_select)
851 {
852 int ret = 0;
853 int clk_id;
854
855 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
856 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
857 return 0;
858
859 clk_id = smu_cmn_to_asic_specific_index(smu,
860 CMN2ASIC_MAPPING_CLK,
861 clock_select);
862 if (clk_id < 0)
863 return -EINVAL;
864
865 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
866 clk_id << 16, clock);
867 if (ret) {
868 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
869 return ret;
870 }
871
872 if (*clock != 0)
873 return 0;
874
875 /* if DC limit is zero, return AC limit */
876 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
877 clk_id << 16, clock);
878 if (ret) {
879 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
880 return ret;
881 }
882
883 return 0;
884 }
885
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)886 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
887 {
888 struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
889 smu->smu_table.max_sustainable_clocks;
890 int ret = 0;
891
892 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
893 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
894 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
895 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
896 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
897 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
898
899 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
900 ret = smu_v13_0_get_max_sustainable_clock(smu,
901 &(max_sustainable_clocks->uclock),
902 SMU_UCLK);
903 if (ret) {
904 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
905 __func__);
906 return ret;
907 }
908 }
909
910 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
911 ret = smu_v13_0_get_max_sustainable_clock(smu,
912 &(max_sustainable_clocks->soc_clock),
913 SMU_SOCCLK);
914 if (ret) {
915 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
916 __func__);
917 return ret;
918 }
919 }
920
921 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
922 ret = smu_v13_0_get_max_sustainable_clock(smu,
923 &(max_sustainable_clocks->dcef_clock),
924 SMU_DCEFCLK);
925 if (ret) {
926 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
927 __func__);
928 return ret;
929 }
930
931 ret = smu_v13_0_get_max_sustainable_clock(smu,
932 &(max_sustainable_clocks->display_clock),
933 SMU_DISPCLK);
934 if (ret) {
935 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
936 __func__);
937 return ret;
938 }
939 ret = smu_v13_0_get_max_sustainable_clock(smu,
940 &(max_sustainable_clocks->phy_clock),
941 SMU_PHYCLK);
942 if (ret) {
943 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
944 __func__);
945 return ret;
946 }
947 ret = smu_v13_0_get_max_sustainable_clock(smu,
948 &(max_sustainable_clocks->pixel_clock),
949 SMU_PIXCLK);
950 if (ret) {
951 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
952 __func__);
953 return ret;
954 }
955 }
956
957 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
958 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
959
960 return 0;
961 }
962
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)963 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
964 uint32_t *power_limit)
965 {
966 int power_src;
967 int ret = 0;
968
969 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
970 return -EINVAL;
971
972 power_src = smu_cmn_to_asic_specific_index(smu,
973 CMN2ASIC_MAPPING_PWR,
974 smu->adev->pm.ac_power ?
975 SMU_POWER_SOURCE_AC :
976 SMU_POWER_SOURCE_DC);
977 if (power_src < 0)
978 return -EINVAL;
979
980 ret = smu_cmn_send_smc_msg_with_param(smu,
981 SMU_MSG_GetPptLimit,
982 power_src << 16,
983 power_limit);
984 if (ret)
985 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
986
987 return ret;
988 }
989
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)990 int smu_v13_0_set_power_limit(struct smu_context *smu,
991 enum smu_ppt_limit_type limit_type,
992 uint32_t limit)
993 {
994 int ret = 0;
995
996 if (limit_type != SMU_DEFAULT_PPT_LIMIT)
997 return -EINVAL;
998
999 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
1000 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
1001 return -EOPNOTSUPP;
1002 }
1003
1004 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
1005 if (ret) {
1006 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
1007 return ret;
1008 }
1009
1010 smu->current_power_limit = limit;
1011
1012 return 0;
1013 }
1014
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)1015 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
1016 {
1017 return smu_cmn_send_smc_msg(smu,
1018 SMU_MSG_AllowIHHostInterrupt,
1019 NULL);
1020 }
1021
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1022 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1023 {
1024 int ret = 0;
1025
1026 if (smu->dc_controlled_by_gpio &&
1027 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1028 ret = smu_v13_0_allow_ih_interrupt(smu);
1029
1030 return ret;
1031 }
1032
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1033 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1034 {
1035 int ret = 0;
1036
1037 if (!smu->irq_source.num_types)
1038 return 0;
1039
1040 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1041 if (ret)
1042 return ret;
1043
1044 return smu_v13_0_process_pending_interrupt(smu);
1045 }
1046
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1047 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1048 {
1049 if (!smu->irq_source.num_types)
1050 return 0;
1051
1052 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1053 }
1054
convert_to_vddc(uint8_t vid)1055 static uint16_t convert_to_vddc(uint8_t vid)
1056 {
1057 return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1058 }
1059
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1060 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1061 {
1062 struct amdgpu_device *adev = smu->adev;
1063 uint32_t vdd = 0, val_vid = 0;
1064
1065 if (!value)
1066 return -EINVAL;
1067 val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1068 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1069 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1070
1071 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1072
1073 *value = vdd;
1074
1075 return 0;
1076
1077 }
1078
1079 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1080 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1081 struct pp_display_clock_request
1082 *clock_req)
1083 {
1084 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1085 int ret = 0;
1086 enum smu_clk_type clk_select = 0;
1087 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1088
1089 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1090 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1091 switch (clk_type) {
1092 case amd_pp_dcef_clock:
1093 clk_select = SMU_DCEFCLK;
1094 break;
1095 case amd_pp_disp_clock:
1096 clk_select = SMU_DISPCLK;
1097 break;
1098 case amd_pp_pixel_clock:
1099 clk_select = SMU_PIXCLK;
1100 break;
1101 case amd_pp_phy_clock:
1102 clk_select = SMU_PHYCLK;
1103 break;
1104 case amd_pp_mem_clock:
1105 clk_select = SMU_UCLK;
1106 break;
1107 default:
1108 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1109 ret = -EINVAL;
1110 break;
1111 }
1112
1113 if (ret)
1114 goto failed;
1115
1116 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1117 return 0;
1118
1119 ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1120
1121 if (clk_select == SMU_UCLK)
1122 smu->hard_min_uclk_req_from_dal = clk_freq;
1123 }
1124
1125 failed:
1126 return ret;
1127 }
1128
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1129 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1130 {
1131 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1132 return AMD_FAN_CTRL_MANUAL;
1133 else
1134 return AMD_FAN_CTRL_AUTO;
1135 }
1136
1137 static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1138 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1139 {
1140 int ret = 0;
1141
1142 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1143 return 0;
1144
1145 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1146 if (ret)
1147 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1148 __func__, (auto_fan_control ? "Start" : "Stop"));
1149
1150 return ret;
1151 }
1152
1153 static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1154 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1155 {
1156 struct amdgpu_device *adev = smu->adev;
1157
1158 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1159 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1160 CG_FDO_CTRL2, TMIN, 0));
1161 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1162 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1163 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1164
1165 return 0;
1166 }
1167
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1168 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1169 uint32_t speed)
1170 {
1171 struct amdgpu_device *adev = smu->adev;
1172 uint32_t duty100, duty;
1173 uint64_t tmp64;
1174
1175 speed = min_t(uint32_t, speed, 255);
1176
1177 if (smu_v13_0_auto_fan_control(smu, 0))
1178 return -EINVAL;
1179
1180 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1181 CG_FDO_CTRL1, FMAX_DUTY100);
1182 if (!duty100)
1183 return -EINVAL;
1184
1185 tmp64 = (uint64_t)speed * duty100;
1186 do_div(tmp64, 255);
1187 duty = (uint32_t)tmp64;
1188
1189 WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1190 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1191 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1192
1193 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1194 }
1195
1196 int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1197 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1198 uint32_t mode)
1199 {
1200 int ret = 0;
1201
1202 switch (mode) {
1203 case AMD_FAN_CTRL_NONE:
1204 ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1205 break;
1206 case AMD_FAN_CTRL_MANUAL:
1207 ret = smu_v13_0_auto_fan_control(smu, 0);
1208 break;
1209 case AMD_FAN_CTRL_AUTO:
1210 ret = smu_v13_0_auto_fan_control(smu, 1);
1211 break;
1212 default:
1213 break;
1214 }
1215
1216 if (ret) {
1217 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1218 return -EINVAL;
1219 }
1220
1221 return ret;
1222 }
1223
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1224 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1225 uint32_t speed)
1226 {
1227 struct amdgpu_device *adev = smu->adev;
1228 uint32_t crystal_clock_freq = 2500;
1229 uint32_t tach_period;
1230 int ret;
1231
1232 if (!speed)
1233 return -EINVAL;
1234
1235 ret = smu_v13_0_auto_fan_control(smu, 0);
1236 if (ret)
1237 return ret;
1238
1239 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1240 WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1241 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1242 CG_TACH_CTRL, TARGET_PERIOD,
1243 tach_period));
1244
1245 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1246 }
1247
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1248 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1249 uint32_t pstate)
1250 {
1251 int ret = 0;
1252 ret = smu_cmn_send_smc_msg_with_param(smu,
1253 SMU_MSG_SetXgmiMode,
1254 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1255 NULL);
1256 return ret;
1257 }
1258
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1259 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1260 struct amdgpu_irq_src *source,
1261 unsigned tyep,
1262 enum amdgpu_interrupt_state state)
1263 {
1264 struct smu_context *smu = adev->powerplay.pp_handle;
1265 uint32_t low, high;
1266 uint32_t val = 0;
1267
1268 switch (state) {
1269 case AMDGPU_IRQ_STATE_DISABLE:
1270 /* For THM irqs */
1271 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1272 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1273 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1274 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1275
1276 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1277
1278 /* For MP1 SW irqs */
1279 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1280 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1281 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1282
1283 break;
1284 case AMDGPU_IRQ_STATE_ENABLE:
1285 /* For THM irqs */
1286 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1287 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1288 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1289 smu->thermal_range.software_shutdown_temp);
1290
1291 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1292 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1293 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1294 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1295 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1296 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1297 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1298 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1299 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1300
1301 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1302 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1303 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1304 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1305
1306 /* For MP1 SW irqs */
1307 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1308 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1309 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1310 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1311
1312 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1313 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1314 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1315
1316 break;
1317 default:
1318 break;
1319 }
1320
1321 return 0;
1322 }
1323
smu_v13_0_ack_ac_dc_interrupt(struct smu_context * smu)1324 static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
1325 {
1326 return smu_cmn_send_smc_msg(smu,
1327 SMU_MSG_ReenableAcDcInterrupt,
1328 NULL);
1329 }
1330
1331 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1332 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1333 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1334
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1335 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1336 struct amdgpu_irq_src *source,
1337 struct amdgpu_iv_entry *entry)
1338 {
1339 struct smu_context *smu = adev->powerplay.pp_handle;
1340 uint32_t client_id = entry->client_id;
1341 uint32_t src_id = entry->src_id;
1342 /*
1343 * ctxid is used to distinguish different
1344 * events for SMCToHost interrupt.
1345 */
1346 uint32_t ctxid = entry->src_data[0];
1347 uint32_t data;
1348 uint32_t high;
1349
1350 if (client_id == SOC15_IH_CLIENTID_THM) {
1351 switch (src_id) {
1352 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1353 schedule_delayed_work(&smu->swctf_delayed_work,
1354 msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1355 break;
1356 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1357 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1358 break;
1359 default:
1360 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1361 src_id);
1362 break;
1363 }
1364 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1365 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1366 /*
1367 * HW CTF just occurred. Shutdown to prevent further damage.
1368 */
1369 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1370 orderly_poweroff(true);
1371 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1372 if (src_id == 0xfe) {
1373 /* ACK SMUToHost interrupt */
1374 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1375 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1376 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1377
1378 switch (ctxid) {
1379 case 0x3:
1380 dev_dbg(adev->dev, "Switched to AC mode!\n");
1381 smu_v13_0_ack_ac_dc_interrupt(smu);
1382 adev->pm.ac_power = true;
1383 break;
1384 case 0x4:
1385 dev_dbg(adev->dev, "Switched to DC mode!\n");
1386 smu_v13_0_ack_ac_dc_interrupt(smu);
1387 adev->pm.ac_power = false;
1388 break;
1389 case 0x7:
1390 /*
1391 * Increment the throttle interrupt counter
1392 */
1393 atomic64_inc(&smu->throttle_int_counter);
1394
1395 if (!atomic_read(&adev->throttling_logging_enabled))
1396 return 0;
1397
1398 if (__ratelimit(&adev->throttling_logging_rs))
1399 schedule_work(&smu->throttling_logging_work);
1400
1401 break;
1402 case 0x8:
1403 high = smu->thermal_range.software_shutdown_temp +
1404 smu->thermal_range.software_shutdown_temp_offset;
1405 high = min_t(typeof(high),
1406 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1407 high);
1408 dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1409 high,
1410 smu->thermal_range.software_shutdown_temp_offset);
1411
1412 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1413 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1414 DIG_THERM_INTH,
1415 (high & 0xff));
1416 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1417 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1418 break;
1419 case 0x9:
1420 high = min_t(typeof(high),
1421 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1422 smu->thermal_range.software_shutdown_temp);
1423 dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1424
1425 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1426 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1427 DIG_THERM_INTH,
1428 (high & 0xff));
1429 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1430 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1431 break;
1432 }
1433 }
1434 }
1435
1436 return 0;
1437 }
1438
1439 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1440 .set = smu_v13_0_set_irq_state,
1441 .process = smu_v13_0_irq_process,
1442 };
1443
smu_v13_0_register_irq_handler(struct smu_context * smu)1444 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1445 {
1446 struct amdgpu_device *adev = smu->adev;
1447 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1448 int ret = 0;
1449
1450 if (amdgpu_sriov_vf(adev))
1451 return 0;
1452
1453 irq_src->num_types = 1;
1454 irq_src->funcs = &smu_v13_0_irq_funcs;
1455
1456 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1457 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1458 irq_src);
1459 if (ret)
1460 return ret;
1461
1462 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1463 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1464 irq_src);
1465 if (ret)
1466 return ret;
1467
1468 /* Register CTF(GPIO_19) interrupt */
1469 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1470 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1471 irq_src);
1472 if (ret)
1473 return ret;
1474
1475 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1476 0xfe,
1477 irq_src);
1478 if (ret)
1479 return ret;
1480
1481 return ret;
1482 }
1483
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1484 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1485 struct pp_smu_nv_clock_table *max_clocks)
1486 {
1487 struct smu_table_context *table_context = &smu->smu_table;
1488 struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1489
1490 if (!max_clocks || !table_context->max_sustainable_clocks)
1491 return -EINVAL;
1492
1493 sustainable_clocks = table_context->max_sustainable_clocks;
1494
1495 max_clocks->dcfClockInKhz =
1496 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1497 max_clocks->displayClockInKhz =
1498 (unsigned int) sustainable_clocks->display_clock * 1000;
1499 max_clocks->phyClockInKhz =
1500 (unsigned int) sustainable_clocks->phy_clock * 1000;
1501 max_clocks->pixelClockInKhz =
1502 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1503 max_clocks->uClockInKhz =
1504 (unsigned int) sustainable_clocks->uclock * 1000;
1505 max_clocks->socClockInKhz =
1506 (unsigned int) sustainable_clocks->soc_clock * 1000;
1507 max_clocks->dscClockInKhz = 0;
1508 max_clocks->dppClockInKhz = 0;
1509 max_clocks->fabricClockInKhz = 0;
1510
1511 return 0;
1512 }
1513
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1514 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1515 {
1516 int ret = 0;
1517
1518 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1519
1520 return ret;
1521 }
1522
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1523 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1524 uint64_t event_arg)
1525 {
1526 int ret = 0;
1527
1528 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1529 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1530
1531 return ret;
1532 }
1533
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1534 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1535 uint64_t event_arg)
1536 {
1537 int ret = -EINVAL;
1538
1539 switch (event) {
1540 case SMU_EVENT_RESET_COMPLETE:
1541 ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1542 break;
1543 default:
1544 break;
1545 }
1546
1547 return ret;
1548 }
1549
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1550 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1551 uint32_t *min, uint32_t *max)
1552 {
1553 int ret = 0, clk_id = 0;
1554 uint32_t param = 0;
1555 uint32_t clock_limit;
1556
1557 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1558 switch (clk_type) {
1559 case SMU_MCLK:
1560 case SMU_UCLK:
1561 clock_limit = smu->smu_table.boot_values.uclk;
1562 break;
1563 case SMU_GFXCLK:
1564 case SMU_SCLK:
1565 clock_limit = smu->smu_table.boot_values.gfxclk;
1566 break;
1567 case SMU_SOCCLK:
1568 clock_limit = smu->smu_table.boot_values.socclk;
1569 break;
1570 default:
1571 clock_limit = 0;
1572 break;
1573 }
1574
1575 /* clock in Mhz unit */
1576 if (min)
1577 *min = clock_limit / 100;
1578 if (max)
1579 *max = clock_limit / 100;
1580
1581 return 0;
1582 }
1583
1584 clk_id = smu_cmn_to_asic_specific_index(smu,
1585 CMN2ASIC_MAPPING_CLK,
1586 clk_type);
1587 if (clk_id < 0) {
1588 ret = -EINVAL;
1589 goto failed;
1590 }
1591 param = (clk_id & 0xffff) << 16;
1592
1593 if (max) {
1594 if (smu->adev->pm.ac_power)
1595 ret = smu_cmn_send_smc_msg_with_param(smu,
1596 SMU_MSG_GetMaxDpmFreq,
1597 param,
1598 max);
1599 else
1600 ret = smu_cmn_send_smc_msg_with_param(smu,
1601 SMU_MSG_GetDcModeMaxDpmFreq,
1602 param,
1603 max);
1604 if (ret)
1605 goto failed;
1606 }
1607
1608 if (min) {
1609 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1610 if (ret)
1611 goto failed;
1612 }
1613
1614 failed:
1615 return ret;
1616 }
1617
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1618 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1619 enum smu_clk_type clk_type,
1620 uint32_t min,
1621 uint32_t max)
1622 {
1623 int ret = 0, clk_id = 0;
1624 uint32_t param;
1625
1626 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1627 return 0;
1628
1629 clk_id = smu_cmn_to_asic_specific_index(smu,
1630 CMN2ASIC_MAPPING_CLK,
1631 clk_type);
1632 if (clk_id < 0)
1633 return clk_id;
1634
1635 if (max > 0) {
1636 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1637 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1638 param, NULL);
1639 if (ret)
1640 goto out;
1641 }
1642
1643 if (min > 0) {
1644 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1645 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1646 param, NULL);
1647 if (ret)
1648 goto out;
1649 }
1650
1651 out:
1652 return ret;
1653 }
1654
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1655 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1656 enum smu_clk_type clk_type,
1657 uint32_t min,
1658 uint32_t max)
1659 {
1660 int ret = 0, clk_id = 0;
1661 uint32_t param;
1662
1663 if (min <= 0 && max <= 0)
1664 return -EINVAL;
1665
1666 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1667 return 0;
1668
1669 clk_id = smu_cmn_to_asic_specific_index(smu,
1670 CMN2ASIC_MAPPING_CLK,
1671 clk_type);
1672 if (clk_id < 0)
1673 return clk_id;
1674
1675 if (max > 0) {
1676 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1677 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1678 param, NULL);
1679 if (ret)
1680 return ret;
1681 }
1682
1683 if (min > 0) {
1684 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1685 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1686 param, NULL);
1687 if (ret)
1688 return ret;
1689 }
1690
1691 return ret;
1692 }
1693
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1694 int smu_v13_0_set_performance_level(struct smu_context *smu,
1695 enum amd_dpm_forced_level level)
1696 {
1697 struct smu_13_0_dpm_context *dpm_context =
1698 smu->smu_dpm.dpm_context;
1699 struct smu_13_0_dpm_table *gfx_table =
1700 &dpm_context->dpm_tables.gfx_table;
1701 struct smu_13_0_dpm_table *mem_table =
1702 &dpm_context->dpm_tables.uclk_table;
1703 struct smu_13_0_dpm_table *soc_table =
1704 &dpm_context->dpm_tables.soc_table;
1705 struct smu_13_0_dpm_table *vclk_table =
1706 &dpm_context->dpm_tables.vclk_table;
1707 struct smu_13_0_dpm_table *dclk_table =
1708 &dpm_context->dpm_tables.dclk_table;
1709 struct smu_13_0_dpm_table *fclk_table =
1710 &dpm_context->dpm_tables.fclk_table;
1711 struct smu_umd_pstate_table *pstate_table =
1712 &smu->pstate_table;
1713 struct amdgpu_device *adev = smu->adev;
1714 uint32_t sclk_min = 0, sclk_max = 0;
1715 uint32_t mclk_min = 0, mclk_max = 0;
1716 uint32_t socclk_min = 0, socclk_max = 0;
1717 uint32_t vclk_min = 0, vclk_max = 0;
1718 uint32_t dclk_min = 0, dclk_max = 0;
1719 uint32_t fclk_min = 0, fclk_max = 0;
1720 int ret = 0, i;
1721
1722 switch (level) {
1723 case AMD_DPM_FORCED_LEVEL_HIGH:
1724 sclk_min = sclk_max = gfx_table->max;
1725 mclk_min = mclk_max = mem_table->max;
1726 socclk_min = socclk_max = soc_table->max;
1727 vclk_min = vclk_max = vclk_table->max;
1728 dclk_min = dclk_max = dclk_table->max;
1729 fclk_min = fclk_max = fclk_table->max;
1730 break;
1731 case AMD_DPM_FORCED_LEVEL_LOW:
1732 sclk_min = sclk_max = gfx_table->min;
1733 mclk_min = mclk_max = mem_table->min;
1734 socclk_min = socclk_max = soc_table->min;
1735 vclk_min = vclk_max = vclk_table->min;
1736 dclk_min = dclk_max = dclk_table->min;
1737 fclk_min = fclk_max = fclk_table->min;
1738 break;
1739 case AMD_DPM_FORCED_LEVEL_AUTO:
1740 sclk_min = gfx_table->min;
1741 sclk_max = gfx_table->max;
1742 mclk_min = mem_table->min;
1743 mclk_max = mem_table->max;
1744 socclk_min = soc_table->min;
1745 socclk_max = soc_table->max;
1746 vclk_min = vclk_table->min;
1747 vclk_max = vclk_table->max;
1748 dclk_min = dclk_table->min;
1749 dclk_max = dclk_table->max;
1750 fclk_min = fclk_table->min;
1751 fclk_max = fclk_table->max;
1752 break;
1753 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1754 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1755 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1756 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1757 vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1758 dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1759 fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1760 break;
1761 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1762 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1763 break;
1764 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1765 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1766 break;
1767 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1768 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1769 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1770 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1771 vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1772 dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1773 fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1774 break;
1775 case AMD_DPM_FORCED_LEVEL_MANUAL:
1776 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1777 return 0;
1778 default:
1779 dev_err(adev->dev, "Invalid performance level %d\n", level);
1780 return -EINVAL;
1781 }
1782
1783 /*
1784 * Unset those settings for SMU 13.0.2. As soft limits settings
1785 * for those clock domains are not supported.
1786 */
1787 if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1788 mclk_min = mclk_max = 0;
1789 socclk_min = socclk_max = 0;
1790 vclk_min = vclk_max = 0;
1791 dclk_min = dclk_max = 0;
1792 fclk_min = fclk_max = 0;
1793 }
1794
1795 if (sclk_min && sclk_max) {
1796 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1797 SMU_GFXCLK,
1798 sclk_min,
1799 sclk_max);
1800 if (ret)
1801 return ret;
1802
1803 pstate_table->gfxclk_pstate.curr.min = sclk_min;
1804 pstate_table->gfxclk_pstate.curr.max = sclk_max;
1805 }
1806
1807 if (mclk_min && mclk_max) {
1808 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1809 SMU_MCLK,
1810 mclk_min,
1811 mclk_max);
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 if (ret)
1825 return ret;
1826
1827 pstate_table->socclk_pstate.curr.min = socclk_min;
1828 pstate_table->socclk_pstate.curr.max = socclk_max;
1829 }
1830
1831 if (vclk_min && vclk_max) {
1832 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1833 if (adev->vcn.harvest_config & (1 << i))
1834 continue;
1835 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1836 i ? SMU_VCLK1 : SMU_VCLK,
1837 vclk_min,
1838 vclk_max);
1839 if (ret)
1840 return ret;
1841 }
1842 pstate_table->vclk_pstate.curr.min = vclk_min;
1843 pstate_table->vclk_pstate.curr.max = vclk_max;
1844 }
1845
1846 if (dclk_min && dclk_max) {
1847 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1848 if (adev->vcn.harvest_config & (1 << i))
1849 continue;
1850 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1851 i ? SMU_DCLK1 : SMU_DCLK,
1852 dclk_min,
1853 dclk_max);
1854 if (ret)
1855 return ret;
1856 }
1857 pstate_table->dclk_pstate.curr.min = dclk_min;
1858 pstate_table->dclk_pstate.curr.max = dclk_max;
1859 }
1860
1861 if (fclk_min && fclk_max) {
1862 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1863 SMU_FCLK,
1864 fclk_min,
1865 fclk_max);
1866 if (ret)
1867 return ret;
1868
1869 pstate_table->fclk_pstate.curr.min = fclk_min;
1870 pstate_table->fclk_pstate.curr.max = fclk_max;
1871 }
1872
1873 return ret;
1874 }
1875
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1876 int smu_v13_0_set_power_source(struct smu_context *smu,
1877 enum smu_power_src_type power_src)
1878 {
1879 int pwr_source;
1880
1881 pwr_source = smu_cmn_to_asic_specific_index(smu,
1882 CMN2ASIC_MAPPING_PWR,
1883 (uint32_t)power_src);
1884 if (pwr_source < 0)
1885 return -EINVAL;
1886
1887 return smu_cmn_send_smc_msg_with_param(smu,
1888 SMU_MSG_NotifyPowerSource,
1889 pwr_source,
1890 NULL);
1891 }
1892
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1893 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1894 enum smu_clk_type clk_type, uint16_t level,
1895 uint32_t *value)
1896 {
1897 int ret = 0, clk_id = 0;
1898 uint32_t param;
1899
1900 if (!value)
1901 return -EINVAL;
1902
1903 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1904 return 0;
1905
1906 clk_id = smu_cmn_to_asic_specific_index(smu,
1907 CMN2ASIC_MAPPING_CLK,
1908 clk_type);
1909 if (clk_id < 0)
1910 return clk_id;
1911
1912 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1913
1914 ret = smu_cmn_send_smc_msg_with_param(smu,
1915 SMU_MSG_GetDpmFreqByIndex,
1916 param,
1917 value);
1918 if (ret)
1919 return ret;
1920
1921 *value = *value & 0x7fffffff;
1922
1923 return ret;
1924 }
1925
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1926 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1927 enum smu_clk_type clk_type,
1928 uint32_t *value)
1929 {
1930 int ret;
1931
1932 ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1933 /* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1934 if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1935 ++(*value);
1936
1937 return ret;
1938 }
1939
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1940 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1941 enum smu_clk_type clk_type,
1942 bool *is_fine_grained_dpm)
1943 {
1944 int ret = 0, clk_id = 0;
1945 uint32_t param;
1946 uint32_t value;
1947
1948 if (!is_fine_grained_dpm)
1949 return -EINVAL;
1950
1951 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1952 return 0;
1953
1954 clk_id = smu_cmn_to_asic_specific_index(smu,
1955 CMN2ASIC_MAPPING_CLK,
1956 clk_type);
1957 if (clk_id < 0)
1958 return clk_id;
1959
1960 param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1961
1962 ret = smu_cmn_send_smc_msg_with_param(smu,
1963 SMU_MSG_GetDpmFreqByIndex,
1964 param,
1965 &value);
1966 if (ret)
1967 return ret;
1968
1969 /*
1970 * BIT31: 1 - Fine grained DPM, 0 - Dicrete DPM
1971 * now, we un-support it
1972 */
1973 *is_fine_grained_dpm = value & 0x80000000;
1974
1975 return 0;
1976 }
1977
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)1978 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1979 enum smu_clk_type clk_type,
1980 struct smu_13_0_dpm_table *single_dpm_table)
1981 {
1982 int ret = 0;
1983 uint32_t clk;
1984 int i;
1985
1986 ret = smu_v13_0_get_dpm_level_count(smu,
1987 clk_type,
1988 &single_dpm_table->count);
1989 if (ret) {
1990 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1991 return ret;
1992 }
1993
1994 if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
1995 ret = smu_v13_0_get_fine_grained_status(smu,
1996 clk_type,
1997 &single_dpm_table->is_fine_grained);
1998 if (ret) {
1999 dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
2000 return ret;
2001 }
2002 }
2003
2004 for (i = 0; i < single_dpm_table->count; i++) {
2005 ret = smu_v13_0_get_dpm_freq_by_index(smu,
2006 clk_type,
2007 i,
2008 &clk);
2009 if (ret) {
2010 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2011 return ret;
2012 }
2013
2014 single_dpm_table->dpm_levels[i].value = clk;
2015 single_dpm_table->dpm_levels[i].enabled = true;
2016
2017 if (i == 0)
2018 single_dpm_table->min = clk;
2019 else if (i == single_dpm_table->count - 1)
2020 single_dpm_table->max = clk;
2021 }
2022
2023 return 0;
2024 }
2025
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)2026 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
2027 {
2028 struct amdgpu_device *adev = smu->adev;
2029
2030 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2031 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2032 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2033 }
2034
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)2035 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
2036 {
2037 uint32_t width_level;
2038
2039 width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
2040 if (width_level > LINK_WIDTH_MAX)
2041 width_level = 0;
2042
2043 return link_width[width_level];
2044 }
2045
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)2046 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2047 {
2048 struct amdgpu_device *adev = smu->adev;
2049
2050 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2051 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2052 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2053 }
2054
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)2055 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
2056 {
2057 uint32_t speed_level;
2058
2059 speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
2060 if (speed_level > LINK_SPEED_MAX)
2061 speed_level = 0;
2062
2063 return link_speed[speed_level];
2064 }
2065
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable)2066 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
2067 bool enable)
2068 {
2069 struct amdgpu_device *adev = smu->adev;
2070 int i, ret = 0;
2071
2072 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2073 if (adev->vcn.harvest_config & (1 << i))
2074 continue;
2075
2076 ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2077 SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2078 i << 16U, NULL);
2079 if (ret)
2080 return ret;
2081 }
2082
2083 return ret;
2084 }
2085
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2086 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2087 bool enable)
2088 {
2089 return smu_cmn_send_smc_msg_with_param(smu, enable ?
2090 SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2091 0, NULL);
2092 }
2093
smu_v13_0_run_btc(struct smu_context * smu)2094 int smu_v13_0_run_btc(struct smu_context *smu)
2095 {
2096 int res;
2097
2098 res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2099 if (res)
2100 dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2101
2102 return res;
2103 }
2104
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2105 int smu_v13_0_gpo_control(struct smu_context *smu,
2106 bool enablement)
2107 {
2108 int res;
2109
2110 res = smu_cmn_send_smc_msg_with_param(smu,
2111 SMU_MSG_AllowGpo,
2112 enablement ? 1 : 0,
2113 NULL);
2114 if (res)
2115 dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2116
2117 return res;
2118 }
2119
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2120 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2121 bool enablement)
2122 {
2123 struct amdgpu_device *adev = smu->adev;
2124 int ret = 0;
2125
2126 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2127 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2128 if (ret) {
2129 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2130 return ret;
2131 }
2132 }
2133
2134 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2135 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2136 if (ret) {
2137 dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2138 return ret;
2139 }
2140 }
2141
2142 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2143 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2144 if (ret) {
2145 dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2146 return ret;
2147 }
2148 }
2149
2150 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2151 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2152 if (ret) {
2153 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2154 return ret;
2155 }
2156 }
2157
2158 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2159 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2160 if (ret) {
2161 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2162 return ret;
2163 }
2164 }
2165
2166 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2167 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2168 if (ret) {
2169 dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2170 return ret;
2171 }
2172 }
2173
2174 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2175 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2176 if (ret) {
2177 dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2178 return ret;
2179 }
2180 }
2181
2182 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2183 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2184 if (ret) {
2185 dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2186 return ret;
2187 }
2188 }
2189
2190 return ret;
2191 }
2192
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2193 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2194 bool enablement)
2195 {
2196 int ret = 0;
2197
2198 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2199 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2200
2201 return ret;
2202 }
2203
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2204 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2205 enum smu_baco_seq baco_seq)
2206 {
2207 struct smu_baco_context *smu_baco = &smu->smu_baco;
2208 int ret;
2209
2210 ret = smu_cmn_send_smc_msg_with_param(smu,
2211 SMU_MSG_ArmD3,
2212 baco_seq,
2213 NULL);
2214 if (ret)
2215 return ret;
2216
2217 if (baco_seq == BACO_SEQ_BAMACO ||
2218 baco_seq == BACO_SEQ_BACO)
2219 smu_baco->state = SMU_BACO_STATE_ENTER;
2220 else
2221 smu_baco->state = SMU_BACO_STATE_EXIT;
2222
2223 return 0;
2224 }
2225
smu_v13_0_baco_get_state(struct smu_context * smu)2226 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2227 {
2228 struct smu_baco_context *smu_baco = &smu->smu_baco;
2229
2230 return smu_baco->state;
2231 }
2232
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2233 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2234 enum smu_baco_state state)
2235 {
2236 struct smu_baco_context *smu_baco = &smu->smu_baco;
2237 struct amdgpu_device *adev = smu->adev;
2238 int ret = 0;
2239
2240 if (smu_v13_0_baco_get_state(smu) == state)
2241 return 0;
2242
2243 if (state == SMU_BACO_STATE_ENTER) {
2244 ret = smu_cmn_send_smc_msg_with_param(smu,
2245 SMU_MSG_EnterBaco,
2246 (smu_baco->maco_support && amdgpu_runtime_pm != 1) ?
2247 BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2248 NULL);
2249 } else {
2250 ret = smu_cmn_send_smc_msg(smu,
2251 SMU_MSG_ExitBaco,
2252 NULL);
2253 if (ret)
2254 return ret;
2255
2256 /* clear vbios scratch 6 and 7 for coming asic reinit */
2257 WREG32(adev->bios_scratch_reg_offset + 6, 0);
2258 WREG32(adev->bios_scratch_reg_offset + 7, 0);
2259 }
2260
2261 if (!ret)
2262 smu_baco->state = state;
2263
2264 return ret;
2265 }
2266
smu_v13_0_baco_is_support(struct smu_context * smu)2267 bool smu_v13_0_baco_is_support(struct smu_context *smu)
2268 {
2269 struct smu_baco_context *smu_baco = &smu->smu_baco;
2270
2271 if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2272 return false;
2273
2274 /* return true if ASIC is in BACO state already */
2275 if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2276 return true;
2277
2278 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2279 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2280 return false;
2281
2282 return true;
2283 }
2284
smu_v13_0_baco_enter(struct smu_context * smu)2285 int smu_v13_0_baco_enter(struct smu_context *smu)
2286 {
2287 struct smu_baco_context *smu_baco = &smu->smu_baco;
2288 struct amdgpu_device *adev = smu->adev;
2289 int ret;
2290
2291 if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2292 return smu_v13_0_baco_set_armd3_sequence(smu,
2293 (smu_baco->maco_support && amdgpu_runtime_pm != 1) ?
2294 BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2295 } else {
2296 ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2297 if (!ret)
2298 usleep_range(10000, 11000);
2299
2300 return ret;
2301 }
2302 }
2303
smu_v13_0_baco_exit(struct smu_context * smu)2304 int smu_v13_0_baco_exit(struct smu_context *smu)
2305 {
2306 struct amdgpu_device *adev = smu->adev;
2307 int ret;
2308
2309 if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2310 /* Wait for PMFW handling for the Dstate change */
2311 usleep_range(10000, 11000);
2312 ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2313 } else {
2314 ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2315 }
2316
2317 if (!ret)
2318 adev->gfx.is_poweron = false;
2319
2320 return ret;
2321 }
2322
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2323 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2324 {
2325 uint16_t index;
2326 struct amdgpu_device *adev = smu->adev;
2327
2328 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2329 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2330 ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2331 }
2332
2333 index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2334 SMU_MSG_EnableGfxImu);
2335 return smu_cmn_send_msg_without_waiting(smu, index,
2336 ENABLE_IMU_ARG_GFXOFF_ENABLE);
2337 }
2338
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2339 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2340 enum PP_OD_DPM_TABLE_COMMAND type,
2341 long input[], uint32_t size)
2342 {
2343 struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2344 int ret = 0;
2345
2346 /* Only allowed in manual mode */
2347 if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2348 return -EINVAL;
2349
2350 switch (type) {
2351 case PP_OD_EDIT_SCLK_VDDC_TABLE:
2352 if (size != 2) {
2353 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2354 return -EINVAL;
2355 }
2356
2357 if (input[0] == 0) {
2358 if (input[1] < smu->gfx_default_hard_min_freq) {
2359 dev_warn(smu->adev->dev,
2360 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2361 input[1], smu->gfx_default_hard_min_freq);
2362 return -EINVAL;
2363 }
2364 smu->gfx_actual_hard_min_freq = input[1];
2365 } else if (input[0] == 1) {
2366 if (input[1] > smu->gfx_default_soft_max_freq) {
2367 dev_warn(smu->adev->dev,
2368 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2369 input[1], smu->gfx_default_soft_max_freq);
2370 return -EINVAL;
2371 }
2372 smu->gfx_actual_soft_max_freq = input[1];
2373 } else {
2374 return -EINVAL;
2375 }
2376 break;
2377 case PP_OD_RESTORE_DEFAULT_TABLE:
2378 if (size != 0) {
2379 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2380 return -EINVAL;
2381 }
2382 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2383 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2384 break;
2385 case PP_OD_COMMIT_DPM_TABLE:
2386 if (size != 0) {
2387 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2388 return -EINVAL;
2389 }
2390 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2391 dev_err(smu->adev->dev,
2392 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2393 smu->gfx_actual_hard_min_freq,
2394 smu->gfx_actual_soft_max_freq);
2395 return -EINVAL;
2396 }
2397
2398 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2399 smu->gfx_actual_hard_min_freq,
2400 NULL);
2401 if (ret) {
2402 dev_err(smu->adev->dev, "Set hard min sclk failed!");
2403 return ret;
2404 }
2405
2406 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2407 smu->gfx_actual_soft_max_freq,
2408 NULL);
2409 if (ret) {
2410 dev_err(smu->adev->dev, "Set soft max sclk failed!");
2411 return ret;
2412 }
2413 break;
2414 default:
2415 return -ENOSYS;
2416 }
2417
2418 return ret;
2419 }
2420
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2421 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2422 {
2423 struct smu_table_context *smu_table = &smu->smu_table;
2424
2425 return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2426 smu_table->clocks_table, false);
2427 }
2428
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2429 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2430 {
2431 struct amdgpu_device *adev = smu->adev;
2432
2433 smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2434 smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2435 smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2436 }
2437
smu_v13_0_mode1_reset(struct smu_context * smu)2438 int smu_v13_0_mode1_reset(struct smu_context *smu)
2439 {
2440 int ret = 0;
2441
2442 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2443 if (!ret)
2444 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2445
2446 return ret;
2447 }
2448
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2449 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2450 uint8_t pcie_gen_cap,
2451 uint8_t pcie_width_cap)
2452 {
2453 struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2454 struct smu_13_0_pcie_table *pcie_table =
2455 &dpm_context->dpm_tables.pcie_table;
2456 int num_of_levels = pcie_table->num_of_link_levels;
2457 uint32_t smu_pcie_arg;
2458 int ret, i;
2459
2460 if (!num_of_levels)
2461 return 0;
2462
2463 if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2464 if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2465 pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2466
2467 if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2468 pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2469
2470 /* Force all levels to use the same settings */
2471 for (i = 0; i < num_of_levels; i++) {
2472 pcie_table->pcie_gen[i] = pcie_gen_cap;
2473 pcie_table->pcie_lane[i] = pcie_width_cap;
2474 }
2475 } else {
2476 for (i = 0; i < num_of_levels; i++) {
2477 if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2478 pcie_table->pcie_gen[i] = pcie_gen_cap;
2479 if (pcie_table->pcie_lane[i] > pcie_width_cap)
2480 pcie_table->pcie_lane[i] = pcie_width_cap;
2481 }
2482 }
2483
2484 for (i = 0; i < num_of_levels; i++) {
2485 smu_pcie_arg = i << 16;
2486 smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2487 smu_pcie_arg |= pcie_table->pcie_lane[i];
2488
2489 ret = smu_cmn_send_smc_msg_with_param(smu,
2490 SMU_MSG_OverridePcieParameters,
2491 smu_pcie_arg,
2492 NULL);
2493 if (ret)
2494 return ret;
2495 }
2496
2497 return 0;
2498 }
2499
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2500 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2501 {
2502 int ret;
2503 struct amdgpu_device *adev = smu->adev;
2504
2505 WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2506
2507 ret = RREG32_PCIE(MP1_Public |
2508 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2509
2510 return ret == 0 ? 0 : -EINVAL;
2511 }
2512
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2513 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2514 {
2515 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2516 }
2517
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2518 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2519 struct freq_band_range *exclusion_ranges)
2520 {
2521 WifiBandEntryTable_t wifi_bands;
2522 int valid_entries = 0;
2523 int ret, i;
2524
2525 memset(&wifi_bands, 0, sizeof(wifi_bands));
2526 for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2527 if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2528 break;
2529
2530 /* PMFW expects the inputs to be in Mhz unit */
2531 wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2532 DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2533 wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2534 DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2535 }
2536 wifi_bands.WifiBandEntryNum = valid_entries;
2537
2538 /*
2539 * Per confirm with PMFW team, WifiBandEntryNum = 0
2540 * is a valid setting.
2541 *
2542 * Considering the scenarios below:
2543 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2544 * BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2545 * and pass the WifiBandEntry (2400, 2500) to PMFW.
2546 *
2547 * - Later the wifi device removes the wifiband list added above and
2548 * our driver gets notified again. At this time, driver will set
2549 * WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2550 *
2551 * - PMFW may still need to do some uclk shadow update(e.g. switching
2552 * from shadow clock back to primary clock) on receiving this.
2553 */
2554 ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2555 if (ret)
2556 dev_warn(smu->adev->dev, "Failed to set wifiband!");
2557
2558 return ret;
2559 }
2560