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_0_kicker.bin");
62 MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
63 MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
64
65 #define mmMP1_SMN_C2PMSG_66 0x0282
66 #define mmMP1_SMN_C2PMSG_66_BASE_IDX 0
67
68 #define mmMP1_SMN_C2PMSG_82 0x0292
69 #define mmMP1_SMN_C2PMSG_82_BASE_IDX 0
70
71 #define mmMP1_SMN_C2PMSG_90 0x029a
72 #define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
73
74 #define SMU13_VOLTAGE_SCALE 4
75
76 #define LINK_WIDTH_MAX 6
77 #define LINK_SPEED_MAX 3
78
79 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
80 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
81 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
82 #define smnPCIE_LC_SPEED_CNTL 0x11140290
83 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xE0
84 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5
85
86 #define ENABLE_IMU_ARG_GFXOFF_ENABLE 1
87
88 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
89
90 const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
91 const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
92
smu_v13_0_init_microcode(struct smu_context * smu)93 int smu_v13_0_init_microcode(struct smu_context *smu)
94 {
95 struct amdgpu_device *adev = smu->adev;
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 if (amdgpu_is_kicker_fw(adev))
108 err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s_kicker.bin", ucode_prefix);
109 else
110 err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
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 amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 14))
276 adev->pm.fw_version = smu_version;
277
278 /* only for dGPU w/ SMU13*/
279 if (adev->pm.fw)
280 dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
281 smu_program, smu_version, smu_major, smu_minor, smu_debug);
282
283 /*
284 * 1. if_version mismatch is not critical as our fw is designed
285 * to be backward compatible.
286 * 2. New fw usually brings some optimizations. But that's visible
287 * only on the paired driver.
288 * Considering above, we just leave user a verbal message instead
289 * of halt driver loading.
290 */
291 if (if_version != smu->smc_driver_if_version) {
292 dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
293 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
294 smu->smc_driver_if_version, if_version,
295 smu_program, smu_version, smu_major, smu_minor, smu_debug);
296 dev_info(adev->dev, "SMU driver if version not matched\n");
297 }
298
299 return ret;
300 }
301
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)302 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
303 {
304 struct amdgpu_device *adev = smu->adev;
305 uint32_t ppt_offset_bytes;
306 const struct smc_firmware_header_v2_0 *v2;
307
308 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
309
310 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
311 *size = le32_to_cpu(v2->ppt_size_bytes);
312 *table = (uint8_t *)v2 + ppt_offset_bytes;
313
314 return 0;
315 }
316
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)317 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
318 uint32_t *size, uint32_t pptable_id)
319 {
320 struct amdgpu_device *adev = smu->adev;
321 const struct smc_firmware_header_v2_1 *v2_1;
322 struct smc_soft_pptable_entry *entries;
323 uint32_t pptable_count = 0;
324 int i = 0;
325
326 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
327 entries = (struct smc_soft_pptable_entry *)
328 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
329 pptable_count = le32_to_cpu(v2_1->pptable_count);
330 for (i = 0; i < pptable_count; i++) {
331 if (le32_to_cpu(entries[i].id) == pptable_id) {
332 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
333 *size = le32_to_cpu(entries[i].ppt_size_bytes);
334 break;
335 }
336 }
337
338 if (i == pptable_count)
339 return -EINVAL;
340
341 return 0;
342 }
343
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)344 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
345 {
346 struct amdgpu_device *adev = smu->adev;
347 uint16_t atom_table_size;
348 uint8_t frev, crev;
349 int ret, index;
350
351 dev_info(adev->dev, "use vbios provided pptable\n");
352 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
353 powerplayinfo);
354
355 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
356 (uint8_t **)table);
357 if (ret)
358 return ret;
359
360 if (size)
361 *size = atom_table_size;
362
363 return 0;
364 }
365
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)366 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
367 void **table,
368 uint32_t *size,
369 uint32_t pptable_id)
370 {
371 const struct smc_firmware_header_v1_0 *hdr;
372 struct amdgpu_device *adev = smu->adev;
373 uint16_t version_major, version_minor;
374 int ret;
375
376 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
377 if (!hdr)
378 return -EINVAL;
379
380 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
381
382 version_major = le16_to_cpu(hdr->header.header_version_major);
383 version_minor = le16_to_cpu(hdr->header.header_version_minor);
384 if (version_major != 2) {
385 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
386 version_major, version_minor);
387 return -EINVAL;
388 }
389
390 switch (version_minor) {
391 case 0:
392 ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
393 break;
394 case 1:
395 ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
396 break;
397 default:
398 ret = -EINVAL;
399 break;
400 }
401
402 return ret;
403 }
404
smu_v13_0_setup_pptable(struct smu_context * smu)405 int smu_v13_0_setup_pptable(struct smu_context *smu)
406 {
407 struct amdgpu_device *adev = smu->adev;
408 uint32_t size = 0, pptable_id = 0;
409 void *table;
410 int ret = 0;
411
412 /* override pptable_id from driver parameter */
413 if (amdgpu_smu_pptable_id >= 0) {
414 pptable_id = amdgpu_smu_pptable_id;
415 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
416 } else {
417 pptable_id = smu->smu_table.boot_values.pp_table_id;
418 }
419
420 /* force using vbios pptable in sriov mode */
421 if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
422 ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
423 else
424 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
425
426 if (ret)
427 return ret;
428
429 if (!smu->smu_table.power_play_table)
430 smu->smu_table.power_play_table = table;
431 if (!smu->smu_table.power_play_table_size)
432 smu->smu_table.power_play_table_size = size;
433
434 return 0;
435 }
436
smu_v13_0_init_smc_tables(struct smu_context * smu)437 int smu_v13_0_init_smc_tables(struct smu_context *smu)
438 {
439 struct smu_table_context *smu_table = &smu->smu_table;
440 struct smu_table *tables = smu_table->tables;
441 int ret = 0;
442
443 smu_table->driver_pptable =
444 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
445 if (!smu_table->driver_pptable) {
446 ret = -ENOMEM;
447 goto err0_out;
448 }
449
450 smu_table->max_sustainable_clocks =
451 kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
452 if (!smu_table->max_sustainable_clocks) {
453 ret = -ENOMEM;
454 goto err1_out;
455 }
456
457 /* Aldebaran does not support OVERDRIVE */
458 if (tables[SMU_TABLE_OVERDRIVE].size) {
459 smu_table->overdrive_table =
460 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
461 if (!smu_table->overdrive_table) {
462 ret = -ENOMEM;
463 goto err2_out;
464 }
465
466 smu_table->boot_overdrive_table =
467 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
468 if (!smu_table->boot_overdrive_table) {
469 ret = -ENOMEM;
470 goto err3_out;
471 }
472
473 smu_table->user_overdrive_table =
474 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
475 if (!smu_table->user_overdrive_table) {
476 ret = -ENOMEM;
477 goto err4_out;
478 }
479 }
480
481 smu_table->combo_pptable =
482 kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
483 if (!smu_table->combo_pptable) {
484 ret = -ENOMEM;
485 goto err5_out;
486 }
487
488 return 0;
489
490 err5_out:
491 kfree(smu_table->user_overdrive_table);
492 err4_out:
493 kfree(smu_table->boot_overdrive_table);
494 err3_out:
495 kfree(smu_table->overdrive_table);
496 err2_out:
497 kfree(smu_table->max_sustainable_clocks);
498 err1_out:
499 kfree(smu_table->driver_pptable);
500 err0_out:
501 return ret;
502 }
503
smu_v13_0_fini_smc_tables(struct smu_context * smu)504 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
505 {
506 struct smu_table_context *smu_table = &smu->smu_table;
507 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
508
509 kfree(smu_table->gpu_metrics_table);
510 kfree(smu_table->combo_pptable);
511 kfree(smu_table->user_overdrive_table);
512 kfree(smu_table->boot_overdrive_table);
513 kfree(smu_table->overdrive_table);
514 kfree(smu_table->max_sustainable_clocks);
515 kfree(smu_table->driver_pptable);
516 smu_table->gpu_metrics_table = NULL;
517 smu_table->combo_pptable = NULL;
518 smu_table->user_overdrive_table = NULL;
519 smu_table->boot_overdrive_table = NULL;
520 smu_table->overdrive_table = NULL;
521 smu_table->max_sustainable_clocks = NULL;
522 smu_table->driver_pptable = NULL;
523 kfree(smu_table->hardcode_pptable);
524 smu_table->hardcode_pptable = NULL;
525
526 kfree(smu_table->ecc_table);
527 kfree(smu_table->metrics_table);
528 kfree(smu_table->watermarks_table);
529 smu_table->ecc_table = NULL;
530 smu_table->metrics_table = NULL;
531 smu_table->watermarks_table = NULL;
532 smu_table->metrics_time = 0;
533
534 kfree(smu_dpm->dpm_policies);
535 kfree(smu_dpm->dpm_context);
536 kfree(smu_dpm->golden_dpm_context);
537 kfree(smu_dpm->dpm_current_power_state);
538 kfree(smu_dpm->dpm_request_power_state);
539 smu_dpm->dpm_policies = NULL;
540 smu_dpm->dpm_context = NULL;
541 smu_dpm->golden_dpm_context = NULL;
542 smu_dpm->dpm_context_size = 0;
543 smu_dpm->dpm_current_power_state = NULL;
544 smu_dpm->dpm_request_power_state = NULL;
545
546 return 0;
547 }
548
smu_v13_0_init_power(struct smu_context * smu)549 int smu_v13_0_init_power(struct smu_context *smu)
550 {
551 struct smu_power_context *smu_power = &smu->smu_power;
552
553 if (smu_power->power_context || smu_power->power_context_size != 0)
554 return -EINVAL;
555
556 smu_power->power_context = kzalloc(sizeof(struct smu_13_0_power_context),
557 GFP_KERNEL);
558 if (!smu_power->power_context)
559 return -ENOMEM;
560 smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
561
562 return 0;
563 }
564
smu_v13_0_fini_power(struct smu_context * smu)565 int smu_v13_0_fini_power(struct smu_context *smu)
566 {
567 struct smu_power_context *smu_power = &smu->smu_power;
568
569 if (!smu_power->power_context || smu_power->power_context_size == 0)
570 return -EINVAL;
571
572 kfree(smu_power->power_context);
573 smu_power->power_context = NULL;
574 smu_power->power_context_size = 0;
575
576 return 0;
577 }
578
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)579 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
580 {
581 int ret, index;
582 uint16_t size;
583 uint8_t frev, crev;
584 struct atom_common_table_header *header;
585 struct atom_firmware_info_v3_4 *v_3_4;
586 struct atom_firmware_info_v3_3 *v_3_3;
587 struct atom_firmware_info_v3_1 *v_3_1;
588 struct atom_smu_info_v3_6 *smu_info_v3_6;
589 struct atom_smu_info_v4_0 *smu_info_v4_0;
590
591 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
592 firmwareinfo);
593
594 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
595 (uint8_t **)&header);
596 if (ret)
597 return ret;
598
599 if (header->format_revision != 3) {
600 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
601 return -EINVAL;
602 }
603
604 switch (header->content_revision) {
605 case 0:
606 case 1:
607 case 2:
608 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
609 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
610 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
611 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
612 smu->smu_table.boot_values.socclk = 0;
613 smu->smu_table.boot_values.dcefclk = 0;
614 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
615 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
616 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
617 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
618 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
619 smu->smu_table.boot_values.pp_table_id = 0;
620 break;
621 case 3:
622 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
623 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
624 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
625 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
626 smu->smu_table.boot_values.socclk = 0;
627 smu->smu_table.boot_values.dcefclk = 0;
628 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
629 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
630 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
631 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
632 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
633 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
634 break;
635 case 4:
636 default:
637 v_3_4 = (struct atom_firmware_info_v3_4 *)header;
638 smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
639 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
640 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
641 smu->smu_table.boot_values.socclk = 0;
642 smu->smu_table.boot_values.dcefclk = 0;
643 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
644 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
645 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
646 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
647 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
648 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
649 break;
650 }
651
652 smu->smu_table.boot_values.format_revision = header->format_revision;
653 smu->smu_table.boot_values.content_revision = header->content_revision;
654
655 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
656 smu_info);
657 if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
658 (uint8_t **)&header)) {
659
660 if ((frev == 3) && (crev == 6)) {
661 smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
662
663 smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
664 smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
665 smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
666 smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
667 } else if ((frev == 3) && (crev == 1)) {
668 return 0;
669 } else if ((frev == 4) && (crev == 0)) {
670 smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
671
672 smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
673 smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
674 smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
675 smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
676 smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
677 } else {
678 dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
679 (uint32_t)frev, (uint32_t)crev);
680 }
681 }
682
683 return 0;
684 }
685
686
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)687 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
688 {
689 struct smu_table_context *smu_table = &smu->smu_table;
690 struct smu_table *memory_pool = &smu_table->memory_pool;
691 int ret = 0;
692 uint64_t address;
693 uint32_t address_low, address_high;
694
695 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
696 return ret;
697
698 address = memory_pool->mc_address;
699 address_high = (uint32_t)upper_32_bits(address);
700 address_low = (uint32_t)lower_32_bits(address);
701
702 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
703 address_high, NULL);
704 if (ret)
705 return ret;
706 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
707 address_low, NULL);
708 if (ret)
709 return ret;
710 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
711 (uint32_t)memory_pool->size, NULL);
712 if (ret)
713 return ret;
714
715 return ret;
716 }
717
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)718 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
719 {
720 int ret;
721
722 ret = smu_cmn_send_smc_msg_with_param(smu,
723 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
724 if (ret)
725 dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
726
727 return ret;
728 }
729
smu_v13_0_set_driver_table_location(struct smu_context * smu)730 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
731 {
732 struct smu_table *driver_table = &smu->smu_table.driver_table;
733 int ret = 0;
734
735 if (driver_table->mc_address) {
736 ret = smu_cmn_send_smc_msg_with_param(smu,
737 SMU_MSG_SetDriverDramAddrHigh,
738 upper_32_bits(driver_table->mc_address),
739 NULL);
740 if (!ret)
741 ret = smu_cmn_send_smc_msg_with_param(smu,
742 SMU_MSG_SetDriverDramAddrLow,
743 lower_32_bits(driver_table->mc_address),
744 NULL);
745 }
746
747 return ret;
748 }
749
smu_v13_0_set_tool_table_location(struct smu_context * smu)750 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
751 {
752 int ret = 0;
753 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
754
755 if (tool_table->mc_address) {
756 ret = smu_cmn_send_smc_msg_with_param(smu,
757 SMU_MSG_SetToolsDramAddrHigh,
758 upper_32_bits(tool_table->mc_address),
759 NULL);
760 if (!ret)
761 ret = smu_cmn_send_smc_msg_with_param(smu,
762 SMU_MSG_SetToolsDramAddrLow,
763 lower_32_bits(tool_table->mc_address),
764 NULL);
765 }
766
767 return ret;
768 }
769
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)770 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
771 {
772 int ret = 0;
773
774 if (!smu->pm_enabled)
775 return ret;
776
777 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
778
779 return ret;
780 }
781
smu_v13_0_set_allowed_mask(struct smu_context * smu)782 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
783 {
784 struct smu_feature *feature = &smu->smu_feature;
785 int ret = 0;
786 uint32_t feature_mask[2];
787
788 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
789 feature->feature_num < 64)
790 return -EINVAL;
791
792 bitmap_to_arr32(feature_mask, feature->allowed, 64);
793
794 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
795 feature_mask[1], NULL);
796 if (ret)
797 return ret;
798
799 return smu_cmn_send_smc_msg_with_param(smu,
800 SMU_MSG_SetAllowedFeaturesMaskLow,
801 feature_mask[0],
802 NULL);
803 }
804
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)805 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
806 {
807 int ret = 0;
808 struct amdgpu_device *adev = smu->adev;
809
810 switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
811 case IP_VERSION(13, 0, 0):
812 case IP_VERSION(13, 0, 1):
813 case IP_VERSION(13, 0, 3):
814 case IP_VERSION(13, 0, 4):
815 case IP_VERSION(13, 0, 5):
816 case IP_VERSION(13, 0, 7):
817 case IP_VERSION(13, 0, 8):
818 case IP_VERSION(13, 0, 10):
819 case IP_VERSION(13, 0, 11):
820 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
821 return 0;
822 if (enable)
823 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
824 else
825 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
826 break;
827 default:
828 break;
829 }
830
831 return ret;
832 }
833
smu_v13_0_system_features_control(struct smu_context * smu,bool en)834 int smu_v13_0_system_features_control(struct smu_context *smu,
835 bool en)
836 {
837 return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
838 SMU_MSG_DisableAllSmuFeatures), NULL);
839 }
840
smu_v13_0_notify_display_change(struct smu_context * smu)841 int smu_v13_0_notify_display_change(struct smu_context *smu)
842 {
843 int ret = 0;
844
845 if (!amdgpu_device_has_dc_support(smu->adev))
846 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
847
848 return ret;
849 }
850
851 static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)852 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
853 enum smu_clk_type clock_select)
854 {
855 int ret = 0;
856 int clk_id;
857
858 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
859 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
860 return 0;
861
862 clk_id = smu_cmn_to_asic_specific_index(smu,
863 CMN2ASIC_MAPPING_CLK,
864 clock_select);
865 if (clk_id < 0)
866 return -EINVAL;
867
868 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
869 clk_id << 16, clock);
870 if (ret) {
871 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
872 return ret;
873 }
874
875 if (*clock != 0)
876 return 0;
877
878 /* if DC limit is zero, return AC limit */
879 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
880 clk_id << 16, clock);
881 if (ret) {
882 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
883 return ret;
884 }
885
886 return 0;
887 }
888
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)889 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
890 {
891 struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
892 smu->smu_table.max_sustainable_clocks;
893 int ret = 0;
894
895 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
896 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
897 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
898 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
899 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
900 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
901
902 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
903 ret = smu_v13_0_get_max_sustainable_clock(smu,
904 &(max_sustainable_clocks->uclock),
905 SMU_UCLK);
906 if (ret) {
907 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
908 __func__);
909 return ret;
910 }
911 }
912
913 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
914 ret = smu_v13_0_get_max_sustainable_clock(smu,
915 &(max_sustainable_clocks->soc_clock),
916 SMU_SOCCLK);
917 if (ret) {
918 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
919 __func__);
920 return ret;
921 }
922 }
923
924 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
925 ret = smu_v13_0_get_max_sustainable_clock(smu,
926 &(max_sustainable_clocks->dcef_clock),
927 SMU_DCEFCLK);
928 if (ret) {
929 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
930 __func__);
931 return ret;
932 }
933
934 ret = smu_v13_0_get_max_sustainable_clock(smu,
935 &(max_sustainable_clocks->display_clock),
936 SMU_DISPCLK);
937 if (ret) {
938 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
939 __func__);
940 return ret;
941 }
942 ret = smu_v13_0_get_max_sustainable_clock(smu,
943 &(max_sustainable_clocks->phy_clock),
944 SMU_PHYCLK);
945 if (ret) {
946 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
947 __func__);
948 return ret;
949 }
950 ret = smu_v13_0_get_max_sustainable_clock(smu,
951 &(max_sustainable_clocks->pixel_clock),
952 SMU_PIXCLK);
953 if (ret) {
954 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
955 __func__);
956 return ret;
957 }
958 }
959
960 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
961 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
962
963 return 0;
964 }
965
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)966 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
967 uint32_t *power_limit)
968 {
969 int power_src;
970 int ret = 0;
971
972 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
973 return -EINVAL;
974
975 power_src = smu_cmn_to_asic_specific_index(smu,
976 CMN2ASIC_MAPPING_PWR,
977 smu->adev->pm.ac_power ?
978 SMU_POWER_SOURCE_AC :
979 SMU_POWER_SOURCE_DC);
980 if (power_src < 0)
981 return -EINVAL;
982
983 ret = smu_cmn_send_smc_msg_with_param(smu,
984 SMU_MSG_GetPptLimit,
985 power_src << 16,
986 power_limit);
987 if (ret)
988 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
989
990 return ret;
991 }
992
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)993 int smu_v13_0_set_power_limit(struct smu_context *smu,
994 enum smu_ppt_limit_type limit_type,
995 uint32_t limit)
996 {
997 int ret = 0;
998
999 if (limit_type != SMU_DEFAULT_PPT_LIMIT)
1000 return -EINVAL;
1001
1002 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
1003 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
1004 return -EOPNOTSUPP;
1005 }
1006
1007 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
1008 if (ret) {
1009 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
1010 return ret;
1011 }
1012
1013 smu->current_power_limit = limit;
1014
1015 return 0;
1016 }
1017
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)1018 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
1019 {
1020 return smu_cmn_send_smc_msg(smu,
1021 SMU_MSG_AllowIHHostInterrupt,
1022 NULL);
1023 }
1024
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1025 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1026 {
1027 int ret = 0;
1028
1029 if (smu->dc_controlled_by_gpio &&
1030 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1031 ret = smu_v13_0_allow_ih_interrupt(smu);
1032
1033 return ret;
1034 }
1035
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1036 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1037 {
1038 int ret = 0;
1039
1040 if (!smu->irq_source.num_types)
1041 return 0;
1042
1043 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1044 if (ret)
1045 return ret;
1046
1047 return smu_v13_0_process_pending_interrupt(smu);
1048 }
1049
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1050 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1051 {
1052 if (!smu->irq_source.num_types)
1053 return 0;
1054
1055 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1056 }
1057
convert_to_vddc(uint8_t vid)1058 static uint16_t convert_to_vddc(uint8_t vid)
1059 {
1060 return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1061 }
1062
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1063 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1064 {
1065 struct amdgpu_device *adev = smu->adev;
1066 uint32_t vdd = 0, val_vid = 0;
1067
1068 if (!value)
1069 return -EINVAL;
1070 val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1071 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1072 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1073
1074 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1075
1076 *value = vdd;
1077
1078 return 0;
1079
1080 }
1081
1082 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1083 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1084 struct pp_display_clock_request
1085 *clock_req)
1086 {
1087 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1088 int ret = 0;
1089 enum smu_clk_type clk_select = 0;
1090 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1091
1092 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1093 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1094 switch (clk_type) {
1095 case amd_pp_dcef_clock:
1096 clk_select = SMU_DCEFCLK;
1097 break;
1098 case amd_pp_disp_clock:
1099 clk_select = SMU_DISPCLK;
1100 break;
1101 case amd_pp_pixel_clock:
1102 clk_select = SMU_PIXCLK;
1103 break;
1104 case amd_pp_phy_clock:
1105 clk_select = SMU_PHYCLK;
1106 break;
1107 case amd_pp_mem_clock:
1108 clk_select = SMU_UCLK;
1109 break;
1110 default:
1111 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1112 ret = -EINVAL;
1113 break;
1114 }
1115
1116 if (ret)
1117 goto failed;
1118
1119 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1120 return 0;
1121
1122 ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1123
1124 if (clk_select == SMU_UCLK)
1125 smu->hard_min_uclk_req_from_dal = clk_freq;
1126 }
1127
1128 failed:
1129 return ret;
1130 }
1131
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1132 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1133 {
1134 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1135 return AMD_FAN_CTRL_MANUAL;
1136 else
1137 return AMD_FAN_CTRL_AUTO;
1138 }
1139
1140 static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1141 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1142 {
1143 int ret = 0;
1144
1145 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1146 return 0;
1147
1148 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1149 if (ret)
1150 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1151 __func__, (auto_fan_control ? "Start" : "Stop"));
1152
1153 return ret;
1154 }
1155
1156 static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1157 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1158 {
1159 struct amdgpu_device *adev = smu->adev;
1160
1161 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1162 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1163 CG_FDO_CTRL2, TMIN, 0));
1164 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1165 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1166 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1167
1168 return 0;
1169 }
1170
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1171 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1172 uint32_t speed)
1173 {
1174 struct amdgpu_device *adev = smu->adev;
1175 uint32_t duty100, duty;
1176 uint64_t tmp64;
1177
1178 speed = min_t(uint32_t, speed, 255);
1179
1180 if (smu_v13_0_auto_fan_control(smu, 0))
1181 return -EINVAL;
1182
1183 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1184 CG_FDO_CTRL1, FMAX_DUTY100);
1185 if (!duty100)
1186 return -EINVAL;
1187
1188 tmp64 = (uint64_t)speed * duty100;
1189 do_div(tmp64, 255);
1190 duty = (uint32_t)tmp64;
1191
1192 WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1193 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1194 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1195
1196 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1197 }
1198
1199 int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1200 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1201 uint32_t mode)
1202 {
1203 int ret = 0;
1204
1205 switch (mode) {
1206 case AMD_FAN_CTRL_NONE:
1207 ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1208 break;
1209 case AMD_FAN_CTRL_MANUAL:
1210 ret = smu_v13_0_auto_fan_control(smu, 0);
1211 break;
1212 case AMD_FAN_CTRL_AUTO:
1213 ret = smu_v13_0_auto_fan_control(smu, 1);
1214 break;
1215 default:
1216 break;
1217 }
1218
1219 if (ret) {
1220 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1221 return -EINVAL;
1222 }
1223
1224 return ret;
1225 }
1226
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1227 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1228 uint32_t speed)
1229 {
1230 struct amdgpu_device *adev = smu->adev;
1231 uint32_t crystal_clock_freq = 2500;
1232 uint32_t tach_period;
1233 int ret;
1234
1235 if (!speed || speed > UINT_MAX/8)
1236 return -EINVAL;
1237
1238 ret = smu_v13_0_auto_fan_control(smu, 0);
1239 if (ret)
1240 return ret;
1241
1242 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1243 WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1244 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1245 CG_TACH_CTRL, TARGET_PERIOD,
1246 tach_period));
1247
1248 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1249 }
1250
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1251 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1252 uint32_t pstate)
1253 {
1254 int ret = 0;
1255 ret = smu_cmn_send_smc_msg_with_param(smu,
1256 SMU_MSG_SetXgmiMode,
1257 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1258 NULL);
1259 return ret;
1260 }
1261
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1262 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1263 struct amdgpu_irq_src *source,
1264 unsigned tyep,
1265 enum amdgpu_interrupt_state state)
1266 {
1267 struct smu_context *smu = adev->powerplay.pp_handle;
1268 uint32_t low, high;
1269 uint32_t val = 0;
1270
1271 switch (state) {
1272 case AMDGPU_IRQ_STATE_DISABLE:
1273 /* For THM irqs */
1274 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1275 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1276 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1277 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1278
1279 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1280
1281 /* For MP1 SW irqs */
1282 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1283 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1284 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1285
1286 break;
1287 case AMDGPU_IRQ_STATE_ENABLE:
1288 /* For THM irqs */
1289 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1290 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1291 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1292 smu->thermal_range.software_shutdown_temp);
1293
1294 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1295 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1296 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1297 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1298 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1299 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1300 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1301 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1302 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1303
1304 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1305 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1306 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1307 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1308
1309 /* For MP1 SW irqs */
1310 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1311 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1312 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1313 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1314
1315 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1316 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1317 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1318
1319 break;
1320 default:
1321 break;
1322 }
1323
1324 return 0;
1325 }
1326
smu_v13_0_interrupt_work(struct smu_context * smu)1327 void smu_v13_0_interrupt_work(struct smu_context *smu)
1328 {
1329 smu_cmn_send_smc_msg(smu,
1330 SMU_MSG_ReenableAcDcInterrupt,
1331 NULL);
1332 }
1333
1334 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1335 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1336 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1337
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1338 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1339 struct amdgpu_irq_src *source,
1340 struct amdgpu_iv_entry *entry)
1341 {
1342 struct smu_context *smu = adev->powerplay.pp_handle;
1343 uint32_t client_id = entry->client_id;
1344 uint32_t src_id = entry->src_id;
1345 /*
1346 * ctxid is used to distinguish different
1347 * events for SMCToHost interrupt.
1348 */
1349 uint32_t ctxid = entry->src_data[0];
1350 uint32_t data;
1351 uint32_t high;
1352
1353 if (client_id == SOC15_IH_CLIENTID_THM) {
1354 switch (src_id) {
1355 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1356 schedule_delayed_work(&smu->swctf_delayed_work,
1357 msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1358 break;
1359 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1360 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1361 break;
1362 default:
1363 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1364 src_id);
1365 break;
1366 }
1367 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1368 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1369 /*
1370 * HW CTF just occurred. Shutdown to prevent further damage.
1371 */
1372 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1373 orderly_poweroff(true);
1374 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1375 if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1376 /* ACK SMUToHost interrupt */
1377 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1378 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1379 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1380
1381 switch (ctxid) {
1382 case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1383 dev_dbg(adev->dev, "Switched to AC mode!\n");
1384 schedule_work(&smu->interrupt_work);
1385 adev->pm.ac_power = true;
1386 break;
1387 case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1388 dev_dbg(adev->dev, "Switched to DC mode!\n");
1389 schedule_work(&smu->interrupt_work);
1390 adev->pm.ac_power = false;
1391 break;
1392 case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1393 /*
1394 * Increment the throttle interrupt counter
1395 */
1396 atomic64_inc(&smu->throttle_int_counter);
1397
1398 if (!atomic_read(&adev->throttling_logging_enabled))
1399 return 0;
1400
1401 if (__ratelimit(&adev->throttling_logging_rs))
1402 schedule_work(&smu->throttling_logging_work);
1403
1404 break;
1405 case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL:
1406 high = smu->thermal_range.software_shutdown_temp +
1407 smu->thermal_range.software_shutdown_temp_offset;
1408 high = min_t(typeof(high),
1409 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1410 high);
1411 dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1412 high,
1413 smu->thermal_range.software_shutdown_temp_offset);
1414
1415 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1416 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1417 DIG_THERM_INTH,
1418 (high & 0xff));
1419 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1420 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1421 break;
1422 case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY:
1423 high = min_t(typeof(high),
1424 SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1425 smu->thermal_range.software_shutdown_temp);
1426 dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1427
1428 data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1429 data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1430 DIG_THERM_INTH,
1431 (high & 0xff));
1432 data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1433 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1434 break;
1435 default:
1436 dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1437 ctxid, client_id);
1438 break;
1439 }
1440 }
1441 }
1442
1443 return 0;
1444 }
1445
1446 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1447 .set = smu_v13_0_set_irq_state,
1448 .process = smu_v13_0_irq_process,
1449 };
1450
smu_v13_0_register_irq_handler(struct smu_context * smu)1451 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1452 {
1453 struct amdgpu_device *adev = smu->adev;
1454 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1455 int ret = 0;
1456
1457 if (amdgpu_sriov_vf(adev))
1458 return 0;
1459
1460 irq_src->num_types = 1;
1461 irq_src->funcs = &smu_v13_0_irq_funcs;
1462
1463 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1464 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1465 irq_src);
1466 if (ret)
1467 return ret;
1468
1469 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1470 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1471 irq_src);
1472 if (ret)
1473 return ret;
1474
1475 /* Register CTF(GPIO_19) interrupt */
1476 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1477 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1478 irq_src);
1479 if (ret)
1480 return ret;
1481
1482 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1483 SMU_IH_INTERRUPT_ID_TO_DRIVER,
1484 irq_src);
1485 if (ret)
1486 return ret;
1487
1488 return ret;
1489 }
1490
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1491 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1492 struct pp_smu_nv_clock_table *max_clocks)
1493 {
1494 struct smu_table_context *table_context = &smu->smu_table;
1495 struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1496
1497 if (!max_clocks || !table_context->max_sustainable_clocks)
1498 return -EINVAL;
1499
1500 sustainable_clocks = table_context->max_sustainable_clocks;
1501
1502 max_clocks->dcfClockInKhz =
1503 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1504 max_clocks->displayClockInKhz =
1505 (unsigned int) sustainable_clocks->display_clock * 1000;
1506 max_clocks->phyClockInKhz =
1507 (unsigned int) sustainable_clocks->phy_clock * 1000;
1508 max_clocks->pixelClockInKhz =
1509 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1510 max_clocks->uClockInKhz =
1511 (unsigned int) sustainable_clocks->uclock * 1000;
1512 max_clocks->socClockInKhz =
1513 (unsigned int) sustainable_clocks->soc_clock * 1000;
1514 max_clocks->dscClockInKhz = 0;
1515 max_clocks->dppClockInKhz = 0;
1516 max_clocks->fabricClockInKhz = 0;
1517
1518 return 0;
1519 }
1520
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1521 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1522 {
1523 int ret = 0;
1524
1525 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1526
1527 return ret;
1528 }
1529
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1530 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1531 uint64_t event_arg)
1532 {
1533 int ret = 0;
1534
1535 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1536 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1537
1538 return ret;
1539 }
1540
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1541 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1542 uint64_t event_arg)
1543 {
1544 int ret = -EINVAL;
1545
1546 switch (event) {
1547 case SMU_EVENT_RESET_COMPLETE:
1548 ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1549 break;
1550 default:
1551 break;
1552 }
1553
1554 return ret;
1555 }
1556
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1557 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1558 uint32_t *min, uint32_t *max)
1559 {
1560 int ret = 0, clk_id = 0;
1561 uint32_t param = 0;
1562 uint32_t clock_limit;
1563
1564 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1565 ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit);
1566 if (ret)
1567 return ret;
1568
1569 /* clock in Mhz unit */
1570 if (min)
1571 *min = clock_limit / 100;
1572 if (max)
1573 *max = clock_limit / 100;
1574
1575 return 0;
1576 }
1577
1578 clk_id = smu_cmn_to_asic_specific_index(smu,
1579 CMN2ASIC_MAPPING_CLK,
1580 clk_type);
1581 if (clk_id < 0) {
1582 ret = -EINVAL;
1583 goto failed;
1584 }
1585 param = (clk_id & 0xffff) << 16;
1586
1587 if (max) {
1588 if (smu->adev->pm.ac_power)
1589 ret = smu_cmn_send_smc_msg_with_param(smu,
1590 SMU_MSG_GetMaxDpmFreq,
1591 param,
1592 max);
1593 else
1594 ret = smu_cmn_send_smc_msg_with_param(smu,
1595 SMU_MSG_GetDcModeMaxDpmFreq,
1596 param,
1597 max);
1598 if (ret)
1599 goto failed;
1600 }
1601
1602 if (min) {
1603 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1604 if (ret)
1605 goto failed;
1606 }
1607
1608 failed:
1609 return ret;
1610 }
1611
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1612 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1613 enum smu_clk_type clk_type,
1614 uint32_t min,
1615 uint32_t max)
1616 {
1617 int ret = 0, clk_id = 0;
1618 uint32_t param;
1619
1620 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1621 return 0;
1622
1623 clk_id = smu_cmn_to_asic_specific_index(smu,
1624 CMN2ASIC_MAPPING_CLK,
1625 clk_type);
1626 if (clk_id < 0)
1627 return clk_id;
1628
1629 if (max > 0) {
1630 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1631 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1632 param, NULL);
1633 if (ret)
1634 goto out;
1635 }
1636
1637 if (min > 0) {
1638 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1639 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1640 param, NULL);
1641 if (ret)
1642 goto out;
1643 }
1644
1645 out:
1646 return ret;
1647 }
1648
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1649 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1650 enum smu_clk_type clk_type,
1651 uint32_t min,
1652 uint32_t max)
1653 {
1654 int ret = 0, clk_id = 0;
1655 uint32_t param;
1656
1657 if (min <= 0 && max <= 0)
1658 return -EINVAL;
1659
1660 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1661 return 0;
1662
1663 clk_id = smu_cmn_to_asic_specific_index(smu,
1664 CMN2ASIC_MAPPING_CLK,
1665 clk_type);
1666 if (clk_id < 0)
1667 return clk_id;
1668
1669 if (max > 0) {
1670 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1671 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1672 param, NULL);
1673 if (ret)
1674 return ret;
1675 }
1676
1677 if (min > 0) {
1678 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1679 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1680 param, NULL);
1681 if (ret)
1682 return ret;
1683 }
1684
1685 return ret;
1686 }
1687
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1688 int smu_v13_0_set_performance_level(struct smu_context *smu,
1689 enum amd_dpm_forced_level level)
1690 {
1691 struct smu_13_0_dpm_context *dpm_context =
1692 smu->smu_dpm.dpm_context;
1693 struct smu_13_0_dpm_table *gfx_table =
1694 &dpm_context->dpm_tables.gfx_table;
1695 struct smu_13_0_dpm_table *mem_table =
1696 &dpm_context->dpm_tables.uclk_table;
1697 struct smu_13_0_dpm_table *soc_table =
1698 &dpm_context->dpm_tables.soc_table;
1699 struct smu_13_0_dpm_table *vclk_table =
1700 &dpm_context->dpm_tables.vclk_table;
1701 struct smu_13_0_dpm_table *dclk_table =
1702 &dpm_context->dpm_tables.dclk_table;
1703 struct smu_13_0_dpm_table *fclk_table =
1704 &dpm_context->dpm_tables.fclk_table;
1705 struct smu_umd_pstate_table *pstate_table =
1706 &smu->pstate_table;
1707 struct amdgpu_device *adev = smu->adev;
1708 uint32_t sclk_min = 0, sclk_max = 0;
1709 uint32_t mclk_min = 0, mclk_max = 0;
1710 uint32_t socclk_min = 0, socclk_max = 0;
1711 uint32_t vclk_min = 0, vclk_max = 0;
1712 uint32_t dclk_min = 0, dclk_max = 0;
1713 uint32_t fclk_min = 0, fclk_max = 0;
1714 int ret = 0, i;
1715
1716 switch (level) {
1717 case AMD_DPM_FORCED_LEVEL_HIGH:
1718 sclk_min = sclk_max = gfx_table->max;
1719 mclk_min = mclk_max = mem_table->max;
1720 socclk_min = socclk_max = soc_table->max;
1721 vclk_min = vclk_max = vclk_table->max;
1722 dclk_min = dclk_max = dclk_table->max;
1723 fclk_min = fclk_max = fclk_table->max;
1724 break;
1725 case AMD_DPM_FORCED_LEVEL_LOW:
1726 sclk_min = sclk_max = gfx_table->min;
1727 mclk_min = mclk_max = mem_table->min;
1728 socclk_min = socclk_max = soc_table->min;
1729 vclk_min = vclk_max = vclk_table->min;
1730 dclk_min = dclk_max = dclk_table->min;
1731 fclk_min = fclk_max = fclk_table->min;
1732 break;
1733 case AMD_DPM_FORCED_LEVEL_AUTO:
1734 sclk_min = gfx_table->min;
1735 sclk_max = gfx_table->max;
1736 mclk_min = mem_table->min;
1737 mclk_max = mem_table->max;
1738 socclk_min = soc_table->min;
1739 socclk_max = soc_table->max;
1740 vclk_min = vclk_table->min;
1741 vclk_max = vclk_table->max;
1742 dclk_min = dclk_table->min;
1743 dclk_max = dclk_table->max;
1744 fclk_min = fclk_table->min;
1745 fclk_max = fclk_table->max;
1746 break;
1747 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1748 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1749 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1750 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1751 vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1752 dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1753 fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1754 break;
1755 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1756 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1757 break;
1758 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1759 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1760 break;
1761 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1762 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1763 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1764 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1765 vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1766 dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1767 fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1768 break;
1769 case AMD_DPM_FORCED_LEVEL_MANUAL:
1770 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1771 return 0;
1772 default:
1773 dev_err(adev->dev, "Invalid performance level %d\n", level);
1774 return -EINVAL;
1775 }
1776
1777 /*
1778 * Unset those settings for SMU 13.0.2. As soft limits settings
1779 * for those clock domains are not supported.
1780 */
1781 if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1782 mclk_min = mclk_max = 0;
1783 socclk_min = socclk_max = 0;
1784 vclk_min = vclk_max = 0;
1785 dclk_min = dclk_max = 0;
1786 fclk_min = fclk_max = 0;
1787 }
1788
1789 if (sclk_min && sclk_max) {
1790 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1791 SMU_GFXCLK,
1792 sclk_min,
1793 sclk_max);
1794 if (ret)
1795 return ret;
1796
1797 pstate_table->gfxclk_pstate.curr.min = sclk_min;
1798 pstate_table->gfxclk_pstate.curr.max = sclk_max;
1799 }
1800
1801 if (mclk_min && mclk_max) {
1802 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1803 SMU_MCLK,
1804 mclk_min,
1805 mclk_max);
1806 if (ret)
1807 return ret;
1808
1809 pstate_table->uclk_pstate.curr.min = mclk_min;
1810 pstate_table->uclk_pstate.curr.max = mclk_max;
1811 }
1812
1813 if (socclk_min && socclk_max) {
1814 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1815 SMU_SOCCLK,
1816 socclk_min,
1817 socclk_max);
1818 if (ret)
1819 return ret;
1820
1821 pstate_table->socclk_pstate.curr.min = socclk_min;
1822 pstate_table->socclk_pstate.curr.max = socclk_max;
1823 }
1824
1825 if (vclk_min && vclk_max) {
1826 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1827 if (adev->vcn.harvest_config & (1 << i))
1828 continue;
1829 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1830 i ? SMU_VCLK1 : SMU_VCLK,
1831 vclk_min,
1832 vclk_max);
1833 if (ret)
1834 return ret;
1835 }
1836 pstate_table->vclk_pstate.curr.min = vclk_min;
1837 pstate_table->vclk_pstate.curr.max = vclk_max;
1838 }
1839
1840 if (dclk_min && dclk_max) {
1841 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1842 if (adev->vcn.harvest_config & (1 << i))
1843 continue;
1844 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1845 i ? SMU_DCLK1 : SMU_DCLK,
1846 dclk_min,
1847 dclk_max);
1848 if (ret)
1849 return ret;
1850 }
1851 pstate_table->dclk_pstate.curr.min = dclk_min;
1852 pstate_table->dclk_pstate.curr.max = dclk_max;
1853 }
1854
1855 if (fclk_min && fclk_max) {
1856 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1857 SMU_FCLK,
1858 fclk_min,
1859 fclk_max);
1860 if (ret)
1861 return ret;
1862
1863 pstate_table->fclk_pstate.curr.min = fclk_min;
1864 pstate_table->fclk_pstate.curr.max = fclk_max;
1865 }
1866
1867 return ret;
1868 }
1869
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1870 int smu_v13_0_set_power_source(struct smu_context *smu,
1871 enum smu_power_src_type power_src)
1872 {
1873 int pwr_source;
1874
1875 pwr_source = smu_cmn_to_asic_specific_index(smu,
1876 CMN2ASIC_MAPPING_PWR,
1877 (uint32_t)power_src);
1878 if (pwr_source < 0)
1879 return -EINVAL;
1880
1881 return smu_cmn_send_smc_msg_with_param(smu,
1882 SMU_MSG_NotifyPowerSource,
1883 pwr_source,
1884 NULL);
1885 }
1886
smu_v13_0_get_boot_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1887 int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
1888 enum smu_clk_type clk_type,
1889 uint32_t *value)
1890 {
1891 int ret = 0;
1892
1893 switch (clk_type) {
1894 case SMU_MCLK:
1895 case SMU_UCLK:
1896 *value = smu->smu_table.boot_values.uclk;
1897 break;
1898 case SMU_FCLK:
1899 *value = smu->smu_table.boot_values.fclk;
1900 break;
1901 case SMU_GFXCLK:
1902 case SMU_SCLK:
1903 *value = smu->smu_table.boot_values.gfxclk;
1904 break;
1905 case SMU_SOCCLK:
1906 *value = smu->smu_table.boot_values.socclk;
1907 break;
1908 case SMU_VCLK:
1909 *value = smu->smu_table.boot_values.vclk;
1910 break;
1911 case SMU_DCLK:
1912 *value = smu->smu_table.boot_values.dclk;
1913 break;
1914 default:
1915 ret = -EINVAL;
1916 break;
1917 }
1918 return ret;
1919 }
1920
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1921 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1922 enum smu_clk_type clk_type, uint16_t level,
1923 uint32_t *value)
1924 {
1925 int ret = 0, clk_id = 0;
1926 uint32_t param;
1927
1928 if (!value)
1929 return -EINVAL;
1930
1931 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1932 return smu_v13_0_get_boot_freq_by_index(smu, clk_type, value);
1933
1934 clk_id = smu_cmn_to_asic_specific_index(smu,
1935 CMN2ASIC_MAPPING_CLK,
1936 clk_type);
1937 if (clk_id < 0)
1938 return clk_id;
1939
1940 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1941
1942 ret = smu_cmn_send_smc_msg_with_param(smu,
1943 SMU_MSG_GetDpmFreqByIndex,
1944 param,
1945 value);
1946 if (ret)
1947 return ret;
1948
1949 *value = *value & 0x7fffffff;
1950
1951 return ret;
1952 }
1953
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1954 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1955 enum smu_clk_type clk_type,
1956 uint32_t *value)
1957 {
1958 int ret;
1959
1960 ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1961 /* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1962 if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1963 ++(*value);
1964
1965 return ret;
1966 }
1967
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1968 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1969 enum smu_clk_type clk_type,
1970 bool *is_fine_grained_dpm)
1971 {
1972 int ret = 0, clk_id = 0;
1973 uint32_t param;
1974 uint32_t value;
1975
1976 if (!is_fine_grained_dpm)
1977 return -EINVAL;
1978
1979 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1980 return 0;
1981
1982 clk_id = smu_cmn_to_asic_specific_index(smu,
1983 CMN2ASIC_MAPPING_CLK,
1984 clk_type);
1985 if (clk_id < 0)
1986 return clk_id;
1987
1988 param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1989
1990 ret = smu_cmn_send_smc_msg_with_param(smu,
1991 SMU_MSG_GetDpmFreqByIndex,
1992 param,
1993 &value);
1994 if (ret)
1995 return ret;
1996
1997 /*
1998 * BIT31: 1 - Fine grained DPM, 0 - Dicrete DPM
1999 * now, we un-support it
2000 */
2001 *is_fine_grained_dpm = value & 0x80000000;
2002
2003 return 0;
2004 }
2005
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)2006 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
2007 enum smu_clk_type clk_type,
2008 struct smu_13_0_dpm_table *single_dpm_table)
2009 {
2010 int ret = 0;
2011 uint32_t clk;
2012 int i;
2013
2014 ret = smu_v13_0_get_dpm_level_count(smu,
2015 clk_type,
2016 &single_dpm_table->count);
2017 if (ret) {
2018 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
2019 return ret;
2020 }
2021
2022 if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
2023 ret = smu_v13_0_get_fine_grained_status(smu,
2024 clk_type,
2025 &single_dpm_table->is_fine_grained);
2026 if (ret) {
2027 dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
2028 return ret;
2029 }
2030 }
2031
2032 for (i = 0; i < single_dpm_table->count; i++) {
2033 ret = smu_v13_0_get_dpm_freq_by_index(smu,
2034 clk_type,
2035 i,
2036 &clk);
2037 if (ret) {
2038 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2039 return ret;
2040 }
2041
2042 single_dpm_table->dpm_levels[i].value = clk;
2043 single_dpm_table->dpm_levels[i].enabled = true;
2044
2045 if (i == 0)
2046 single_dpm_table->min = clk;
2047 else if (i == single_dpm_table->count - 1)
2048 single_dpm_table->max = clk;
2049 }
2050
2051 return 0;
2052 }
2053
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)2054 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
2055 {
2056 struct amdgpu_device *adev = smu->adev;
2057
2058 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2059 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2060 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2061 }
2062
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)2063 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
2064 {
2065 uint32_t width_level;
2066
2067 width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
2068 if (width_level > LINK_WIDTH_MAX)
2069 width_level = 0;
2070
2071 return link_width[width_level];
2072 }
2073
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)2074 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2075 {
2076 struct amdgpu_device *adev = smu->adev;
2077
2078 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2079 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2080 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2081 }
2082
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)2083 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
2084 {
2085 uint32_t speed_level;
2086
2087 speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
2088 if (speed_level > LINK_SPEED_MAX)
2089 speed_level = 0;
2090
2091 return link_speed[speed_level];
2092 }
2093
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable)2094 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
2095 bool enable)
2096 {
2097 struct amdgpu_device *adev = smu->adev;
2098 int i, ret = 0;
2099
2100 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2101 if (adev->vcn.harvest_config & (1 << i))
2102 continue;
2103
2104 ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2105 SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2106 i << 16U, NULL);
2107 if (ret)
2108 return ret;
2109 }
2110
2111 return ret;
2112 }
2113
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2114 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2115 bool enable)
2116 {
2117 return smu_cmn_send_smc_msg_with_param(smu, enable ?
2118 SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2119 0, NULL);
2120 }
2121
smu_v13_0_run_btc(struct smu_context * smu)2122 int smu_v13_0_run_btc(struct smu_context *smu)
2123 {
2124 int res;
2125
2126 res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2127 if (res)
2128 dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2129
2130 return res;
2131 }
2132
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2133 int smu_v13_0_gpo_control(struct smu_context *smu,
2134 bool enablement)
2135 {
2136 int res;
2137
2138 res = smu_cmn_send_smc_msg_with_param(smu,
2139 SMU_MSG_AllowGpo,
2140 enablement ? 1 : 0,
2141 NULL);
2142 if (res)
2143 dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2144
2145 return res;
2146 }
2147
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2148 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2149 bool enablement)
2150 {
2151 struct amdgpu_device *adev = smu->adev;
2152 int ret = 0;
2153
2154 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2155 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2156 if (ret) {
2157 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2158 return ret;
2159 }
2160 }
2161
2162 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2163 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2164 if (ret) {
2165 dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2166 return ret;
2167 }
2168 }
2169
2170 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2171 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2172 if (ret) {
2173 dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2174 return ret;
2175 }
2176 }
2177
2178 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2179 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2180 if (ret) {
2181 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2182 return ret;
2183 }
2184 }
2185
2186 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2187 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2188 if (ret) {
2189 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2190 return ret;
2191 }
2192 }
2193
2194 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2195 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2196 if (ret) {
2197 dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2198 return ret;
2199 }
2200 }
2201
2202 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2203 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2204 if (ret) {
2205 dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2206 return ret;
2207 }
2208 }
2209
2210 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2211 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2212 if (ret) {
2213 dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2214 return ret;
2215 }
2216 }
2217
2218 return ret;
2219 }
2220
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2221 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2222 bool enablement)
2223 {
2224 int ret = 0;
2225
2226 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2227 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2228
2229 return ret;
2230 }
2231
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2232 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2233 enum smu_baco_seq baco_seq)
2234 {
2235 struct smu_baco_context *smu_baco = &smu->smu_baco;
2236 int ret;
2237
2238 ret = smu_cmn_send_smc_msg_with_param(smu,
2239 SMU_MSG_ArmD3,
2240 baco_seq,
2241 NULL);
2242 if (ret)
2243 return ret;
2244
2245 if (baco_seq == BACO_SEQ_BAMACO ||
2246 baco_seq == BACO_SEQ_BACO)
2247 smu_baco->state = SMU_BACO_STATE_ENTER;
2248 else
2249 smu_baco->state = SMU_BACO_STATE_EXIT;
2250
2251 return 0;
2252 }
2253
smu_v13_0_baco_get_state(struct smu_context * smu)2254 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2255 {
2256 struct smu_baco_context *smu_baco = &smu->smu_baco;
2257
2258 return smu_baco->state;
2259 }
2260
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2261 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2262 enum smu_baco_state state)
2263 {
2264 struct smu_baco_context *smu_baco = &smu->smu_baco;
2265 struct amdgpu_device *adev = smu->adev;
2266 int ret = 0;
2267
2268 if (smu_v13_0_baco_get_state(smu) == state)
2269 return 0;
2270
2271 if (state == SMU_BACO_STATE_ENTER) {
2272 ret = smu_cmn_send_smc_msg_with_param(smu,
2273 SMU_MSG_EnterBaco,
2274 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2275 BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2276 NULL);
2277 } else {
2278 ret = smu_cmn_send_smc_msg(smu,
2279 SMU_MSG_ExitBaco,
2280 NULL);
2281 if (ret)
2282 return ret;
2283
2284 /* clear vbios scratch 6 and 7 for coming asic reinit */
2285 WREG32(adev->bios_scratch_reg_offset + 6, 0);
2286 WREG32(adev->bios_scratch_reg_offset + 7, 0);
2287 }
2288
2289 if (!ret)
2290 smu_baco->state = state;
2291
2292 return ret;
2293 }
2294
smu_v13_0_get_bamaco_support(struct smu_context * smu)2295 int smu_v13_0_get_bamaco_support(struct smu_context *smu)
2296 {
2297 struct smu_baco_context *smu_baco = &smu->smu_baco;
2298 int bamaco_support = 0;
2299
2300 if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2301 return 0;
2302
2303 if (smu_baco->maco_support)
2304 bamaco_support |= MACO_SUPPORT;
2305
2306 /* return true if ASIC is in BACO state already */
2307 if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2308 return bamaco_support |= BACO_SUPPORT;
2309
2310 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2311 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2312 return 0;
2313
2314 return (bamaco_support |= BACO_SUPPORT);
2315 }
2316
smu_v13_0_baco_enter(struct smu_context * smu)2317 int smu_v13_0_baco_enter(struct smu_context *smu)
2318 {
2319 struct amdgpu_device *adev = smu->adev;
2320 int ret;
2321
2322 if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2323 return smu_v13_0_baco_set_armd3_sequence(smu,
2324 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2325 BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2326 } else {
2327 ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2328 if (!ret)
2329 usleep_range(10000, 11000);
2330
2331 return ret;
2332 }
2333 }
2334
smu_v13_0_baco_exit(struct smu_context * smu)2335 int smu_v13_0_baco_exit(struct smu_context *smu)
2336 {
2337 struct amdgpu_device *adev = smu->adev;
2338 int ret;
2339
2340 if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2341 /* Wait for PMFW handling for the Dstate change */
2342 usleep_range(10000, 11000);
2343 ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2344 } else {
2345 ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2346 }
2347
2348 if (!ret)
2349 adev->gfx.is_poweron = false;
2350
2351 return ret;
2352 }
2353
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2354 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2355 {
2356 uint16_t index;
2357 struct amdgpu_device *adev = smu->adev;
2358
2359 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2360 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2361 ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2362 }
2363
2364 index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2365 SMU_MSG_EnableGfxImu);
2366 return smu_cmn_send_msg_without_waiting(smu, index,
2367 ENABLE_IMU_ARG_GFXOFF_ENABLE);
2368 }
2369
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2370 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2371 enum PP_OD_DPM_TABLE_COMMAND type,
2372 long input[], uint32_t size)
2373 {
2374 struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2375 int ret = 0;
2376
2377 /* Only allowed in manual mode */
2378 if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2379 return -EINVAL;
2380
2381 switch (type) {
2382 case PP_OD_EDIT_SCLK_VDDC_TABLE:
2383 if (size != 2) {
2384 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2385 return -EINVAL;
2386 }
2387
2388 if (input[0] == 0) {
2389 if (input[1] < smu->gfx_default_hard_min_freq) {
2390 dev_warn(smu->adev->dev,
2391 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2392 input[1], smu->gfx_default_hard_min_freq);
2393 return -EINVAL;
2394 }
2395 smu->gfx_actual_hard_min_freq = input[1];
2396 } else if (input[0] == 1) {
2397 if (input[1] > smu->gfx_default_soft_max_freq) {
2398 dev_warn(smu->adev->dev,
2399 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2400 input[1], smu->gfx_default_soft_max_freq);
2401 return -EINVAL;
2402 }
2403 smu->gfx_actual_soft_max_freq = input[1];
2404 } else {
2405 return -EINVAL;
2406 }
2407 break;
2408 case PP_OD_RESTORE_DEFAULT_TABLE:
2409 if (size != 0) {
2410 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2411 return -EINVAL;
2412 }
2413 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2414 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2415 break;
2416 case PP_OD_COMMIT_DPM_TABLE:
2417 if (size != 0) {
2418 dev_err(smu->adev->dev, "Input parameter number not correct\n");
2419 return -EINVAL;
2420 }
2421 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2422 dev_err(smu->adev->dev,
2423 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2424 smu->gfx_actual_hard_min_freq,
2425 smu->gfx_actual_soft_max_freq);
2426 return -EINVAL;
2427 }
2428
2429 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2430 smu->gfx_actual_hard_min_freq,
2431 NULL);
2432 if (ret) {
2433 dev_err(smu->adev->dev, "Set hard min sclk failed!");
2434 return ret;
2435 }
2436
2437 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2438 smu->gfx_actual_soft_max_freq,
2439 NULL);
2440 if (ret) {
2441 dev_err(smu->adev->dev, "Set soft max sclk failed!");
2442 return ret;
2443 }
2444 break;
2445 default:
2446 return -ENOSYS;
2447 }
2448
2449 return ret;
2450 }
2451
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2452 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2453 {
2454 struct smu_table_context *smu_table = &smu->smu_table;
2455
2456 return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2457 smu_table->clocks_table, false);
2458 }
2459
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2460 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2461 {
2462 struct amdgpu_device *adev = smu->adev;
2463
2464 smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2465 smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2466 smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2467 }
2468
smu_v13_0_mode1_reset(struct smu_context * smu)2469 int smu_v13_0_mode1_reset(struct smu_context *smu)
2470 {
2471 int ret = 0;
2472
2473 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2474 if (!ret)
2475 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2476
2477 return ret;
2478 }
2479
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2480 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2481 uint8_t pcie_gen_cap,
2482 uint8_t pcie_width_cap)
2483 {
2484 struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2485 struct smu_13_0_pcie_table *pcie_table =
2486 &dpm_context->dpm_tables.pcie_table;
2487 int num_of_levels = pcie_table->num_of_link_levels;
2488 uint32_t smu_pcie_arg;
2489 int ret, i;
2490
2491 if (!num_of_levels)
2492 return 0;
2493
2494 if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2495 if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2496 pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2497
2498 if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2499 pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2500
2501 /* Force all levels to use the same settings */
2502 for (i = 0; i < num_of_levels; i++) {
2503 pcie_table->pcie_gen[i] = pcie_gen_cap;
2504 pcie_table->pcie_lane[i] = pcie_width_cap;
2505 }
2506 } else {
2507 for (i = 0; i < num_of_levels; i++) {
2508 if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2509 pcie_table->pcie_gen[i] = pcie_gen_cap;
2510 if (pcie_table->pcie_lane[i] > pcie_width_cap)
2511 pcie_table->pcie_lane[i] = pcie_width_cap;
2512 }
2513 }
2514
2515 for (i = 0; i < num_of_levels; i++) {
2516 smu_pcie_arg = i << 16;
2517 smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2518 smu_pcie_arg |= pcie_table->pcie_lane[i];
2519
2520 ret = smu_cmn_send_smc_msg_with_param(smu,
2521 SMU_MSG_OverridePcieParameters,
2522 smu_pcie_arg,
2523 NULL);
2524 if (ret)
2525 return ret;
2526 }
2527
2528 return 0;
2529 }
2530
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2531 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2532 {
2533 int ret;
2534 struct amdgpu_device *adev = smu->adev;
2535
2536 WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2537
2538 ret = RREG32_PCIE(MP1_Public |
2539 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2540
2541 return ret == 0 ? 0 : -EINVAL;
2542 }
2543
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2544 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2545 {
2546 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2547 }
2548
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2549 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2550 struct freq_band_range *exclusion_ranges)
2551 {
2552 WifiBandEntryTable_t wifi_bands;
2553 int valid_entries = 0;
2554 int ret, i;
2555
2556 memset(&wifi_bands, 0, sizeof(wifi_bands));
2557 for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2558 if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2559 break;
2560
2561 /* PMFW expects the inputs to be in Mhz unit */
2562 wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2563 DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2564 wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2565 DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2566 }
2567 wifi_bands.WifiBandEntryNum = valid_entries;
2568
2569 /*
2570 * Per confirm with PMFW team, WifiBandEntryNum = 0
2571 * is a valid setting.
2572 *
2573 * Considering the scenarios below:
2574 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2575 * BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2576 * and pass the WifiBandEntry (2400, 2500) to PMFW.
2577 *
2578 * - Later the wifi device removes the wifiband list added above and
2579 * our driver gets notified again. At this time, driver will set
2580 * WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2581 *
2582 * - PMFW may still need to do some uclk shadow update(e.g. switching
2583 * from shadow clock back to primary clock) on receiving this.
2584 */
2585 ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2586 if (ret)
2587 dev_warn(smu->adev->dev, "Failed to set wifiband!");
2588
2589 return ret;
2590 }
2591