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
61 #define SMU13_VOLTAGE_SCALE 4
62
63 #define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
64
65 #define LINK_WIDTH_MAX 6
66 #define LINK_SPEED_MAX 3
67
68 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
69 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
70 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
71 #define smnPCIE_LC_SPEED_CNTL 0x11140290
72 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
73 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
74
75 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
76 static const int link_speed[] = {25, 50, 80, 160};
77
smu_v13_0_init_microcode(struct smu_context * smu)78 int smu_v13_0_init_microcode(struct smu_context *smu)
79 {
80 struct amdgpu_device *adev = smu->adev;
81 const char *chip_name;
82 char fw_name[30];
83 int err = 0;
84 const struct smc_firmware_header_v1_0 *hdr;
85 const struct common_firmware_header *header;
86 struct amdgpu_firmware_info *ucode = NULL;
87
88 /* doesn't need to load smu firmware in IOV mode */
89 if (amdgpu_sriov_vf(adev))
90 return 0;
91
92 switch (adev->ip_versions[MP1_HWIP][0]) {
93 case IP_VERSION(13, 0, 2):
94 chip_name = "aldebaran";
95 break;
96 default:
97 dev_err(adev->dev, "Unsupported IP version 0x%x\n",
98 adev->ip_versions[MP1_HWIP][0]);
99 return -EINVAL;
100 }
101
102 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
103
104 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
105 if (err)
106 goto out;
107 err = amdgpu_ucode_validate(adev->pm.fw);
108 if (err)
109 goto out;
110
111 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
112 amdgpu_ucode_print_smc_hdr(&hdr->header);
113 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
114
115 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
116 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
117 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
118 ucode->fw = adev->pm.fw;
119 header = (const struct common_firmware_header *)ucode->fw->data;
120 adev->firmware.fw_size +=
121 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
122 }
123
124 out:
125 if (err) {
126 DRM_ERROR("smu_v13_0: Failed to load firmware \"%s\"\n",
127 fw_name);
128 release_firmware(adev->pm.fw);
129 adev->pm.fw = NULL;
130 }
131 return err;
132 }
133
smu_v13_0_fini_microcode(struct smu_context * smu)134 void smu_v13_0_fini_microcode(struct smu_context *smu)
135 {
136 struct amdgpu_device *adev = smu->adev;
137
138 release_firmware(adev->pm.fw);
139 adev->pm.fw = NULL;
140 adev->pm.fw_version = 0;
141 }
142
smu_v13_0_load_microcode(struct smu_context * smu)143 int smu_v13_0_load_microcode(struct smu_context *smu)
144 {
145 #if 0
146 struct amdgpu_device *adev = smu->adev;
147 const uint32_t *src;
148 const struct smc_firmware_header_v1_0 *hdr;
149 uint32_t addr_start = MP1_SRAM;
150 uint32_t i;
151 uint32_t smc_fw_size;
152 uint32_t mp1_fw_flags;
153
154 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
155 src = (const uint32_t *)(adev->pm.fw->data +
156 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
157 smc_fw_size = hdr->header.ucode_size_bytes;
158
159 for (i = 1; i < smc_fw_size/4 - 1; i++) {
160 WREG32_PCIE(addr_start, src[i]);
161 addr_start += 4;
162 }
163
164 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
165 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
166 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
167 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
168
169 for (i = 0; i < adev->usec_timeout; i++) {
170 mp1_fw_flags = RREG32_PCIE(MP1_Public |
171 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
172 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
173 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
174 break;
175 udelay(1);
176 }
177
178 if (i == adev->usec_timeout)
179 return -ETIME;
180 #endif
181 return 0;
182 }
183
smu_v13_0_check_fw_status(struct smu_context * smu)184 int smu_v13_0_check_fw_status(struct smu_context *smu)
185 {
186 struct amdgpu_device *adev = smu->adev;
187 uint32_t mp1_fw_flags;
188
189 mp1_fw_flags = RREG32_PCIE(MP1_Public |
190 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
191
192 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
193 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
194 return 0;
195
196 return -EIO;
197 }
198
smu_v13_0_check_fw_version(struct smu_context * smu)199 int smu_v13_0_check_fw_version(struct smu_context *smu)
200 {
201 struct amdgpu_device *adev = smu->adev;
202 uint32_t if_version = 0xff, smu_version = 0xff;
203 uint16_t smu_major;
204 uint8_t smu_minor, smu_debug;
205 int ret = 0;
206
207 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
208 if (ret)
209 return ret;
210
211 smu_major = (smu_version >> 16) & 0xffff;
212 smu_minor = (smu_version >> 8) & 0xff;
213 smu_debug = (smu_version >> 0) & 0xff;
214 if (smu->is_apu)
215 adev->pm.fw_version = smu_version;
216
217 switch (smu->adev->ip_versions[MP1_HWIP][0]) {
218 case IP_VERSION(13, 0, 2):
219 smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE;
220 break;
221 case IP_VERSION(13, 0, 1):
222 case IP_VERSION(13, 0, 3):
223 smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP;
224 break;
225 default:
226 dev_err(smu->adev->dev, "smu unsupported IP version: 0x%x.\n",
227 smu->adev->ip_versions[MP1_HWIP][0]);
228 smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_INV;
229 break;
230 }
231
232 dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
233 smu_version, smu_major, smu_minor, smu_debug);
234
235 /*
236 * 1. if_version mismatch is not critical as our fw is designed
237 * to be backward compatible.
238 * 2. New fw usually brings some optimizations. But that's visible
239 * only on the paired driver.
240 * Considering above, we just leave user a warning message instead
241 * of halt driver loading.
242 */
243 if (if_version != smu->smc_driver_if_version) {
244 dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
245 "smu fw version = 0x%08x (%d.%d.%d)\n",
246 smu->smc_driver_if_version, if_version,
247 smu_version, smu_major, smu_minor, smu_debug);
248 dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
249 }
250
251 return ret;
252 }
253
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)254 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
255 uint32_t *size, uint32_t pptable_id)
256 {
257 struct amdgpu_device *adev = smu->adev;
258 const struct smc_firmware_header_v2_1 *v2_1;
259 struct smc_soft_pptable_entry *entries;
260 uint32_t pptable_count = 0;
261 int i = 0;
262
263 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
264 entries = (struct smc_soft_pptable_entry *)
265 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
266 pptable_count = le32_to_cpu(v2_1->pptable_count);
267 for (i = 0; i < pptable_count; i++) {
268 if (le32_to_cpu(entries[i].id) == pptable_id) {
269 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
270 *size = le32_to_cpu(entries[i].ppt_size_bytes);
271 break;
272 }
273 }
274
275 if (i == pptable_count)
276 return -EINVAL;
277
278 return 0;
279 }
280
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)281 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
282 {
283 struct amdgpu_device *adev = smu->adev;
284 uint16_t atom_table_size;
285 uint8_t frev, crev;
286 int ret, index;
287
288 dev_info(adev->dev, "use vbios provided pptable\n");
289 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
290 powerplayinfo);
291
292 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
293 (uint8_t **)table);
294 if (ret)
295 return ret;
296
297 if (size)
298 *size = atom_table_size;
299
300 return 0;
301 }
302
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)303 static int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, void **table, uint32_t *size,
304 uint32_t pptable_id)
305 {
306 const struct smc_firmware_header_v1_0 *hdr;
307 struct amdgpu_device *adev = smu->adev;
308 uint16_t version_major, version_minor;
309 int ret;
310
311 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
312 if (!hdr)
313 return -EINVAL;
314
315 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
316
317 version_major = le16_to_cpu(hdr->header.header_version_major);
318 version_minor = le16_to_cpu(hdr->header.header_version_minor);
319 if (version_major != 2) {
320 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
321 version_major, version_minor);
322 return -EINVAL;
323 }
324
325 switch (version_minor) {
326 case 1:
327 ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
328 break;
329 default:
330 ret = -EINVAL;
331 break;
332 }
333
334 return ret;
335 }
336
smu_v13_0_setup_pptable(struct smu_context * smu)337 int smu_v13_0_setup_pptable(struct smu_context *smu)
338 {
339 struct amdgpu_device *adev = smu->adev;
340 uint32_t size = 0, pptable_id = 0;
341 void *table;
342 int ret = 0;
343
344 /* override pptable_id from driver parameter */
345 if (amdgpu_smu_pptable_id >= 0) {
346 pptable_id = amdgpu_smu_pptable_id;
347 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
348 } else {
349 pptable_id = smu->smu_table.boot_values.pp_table_id;
350 }
351
352 /* force using vbios pptable in sriov mode */
353 if (amdgpu_sriov_vf(adev) || !pptable_id)
354 ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
355 else
356 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
357
358 if (ret)
359 return ret;
360
361 if (!smu->smu_table.power_play_table)
362 smu->smu_table.power_play_table = table;
363 if (!smu->smu_table.power_play_table_size)
364 smu->smu_table.power_play_table_size = size;
365
366 return 0;
367 }
368
smu_v13_0_init_smc_tables(struct smu_context * smu)369 int smu_v13_0_init_smc_tables(struct smu_context *smu)
370 {
371 struct smu_table_context *smu_table = &smu->smu_table;
372 struct smu_table *tables = smu_table->tables;
373 int ret = 0;
374
375 smu_table->driver_pptable =
376 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
377 if (!smu_table->driver_pptable) {
378 ret = -ENOMEM;
379 goto err0_out;
380 }
381
382 smu_table->max_sustainable_clocks =
383 kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
384 if (!smu_table->max_sustainable_clocks) {
385 ret = -ENOMEM;
386 goto err1_out;
387 }
388
389 /* Aldebaran does not support OVERDRIVE */
390 if (tables[SMU_TABLE_OVERDRIVE].size) {
391 smu_table->overdrive_table =
392 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
393 if (!smu_table->overdrive_table) {
394 ret = -ENOMEM;
395 goto err2_out;
396 }
397
398 smu_table->boot_overdrive_table =
399 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
400 if (!smu_table->boot_overdrive_table) {
401 ret = -ENOMEM;
402 goto err3_out;
403 }
404 }
405
406 return 0;
407
408 err3_out:
409 kfree(smu_table->overdrive_table);
410 err2_out:
411 kfree(smu_table->max_sustainable_clocks);
412 err1_out:
413 kfree(smu_table->driver_pptable);
414 err0_out:
415 return ret;
416 }
417
smu_v13_0_fini_smc_tables(struct smu_context * smu)418 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
419 {
420 struct smu_table_context *smu_table = &smu->smu_table;
421 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
422
423 kfree(smu_table->gpu_metrics_table);
424 kfree(smu_table->boot_overdrive_table);
425 kfree(smu_table->overdrive_table);
426 kfree(smu_table->max_sustainable_clocks);
427 kfree(smu_table->driver_pptable);
428 smu_table->gpu_metrics_table = NULL;
429 smu_table->boot_overdrive_table = NULL;
430 smu_table->overdrive_table = NULL;
431 smu_table->max_sustainable_clocks = NULL;
432 smu_table->driver_pptable = NULL;
433 kfree(smu_table->hardcode_pptable);
434 smu_table->hardcode_pptable = NULL;
435
436 kfree(smu_table->metrics_table);
437 kfree(smu_table->watermarks_table);
438 smu_table->metrics_table = NULL;
439 smu_table->watermarks_table = NULL;
440 smu_table->metrics_time = 0;
441
442 kfree(smu_dpm->dpm_context);
443 kfree(smu_dpm->golden_dpm_context);
444 kfree(smu_dpm->dpm_current_power_state);
445 kfree(smu_dpm->dpm_request_power_state);
446 smu_dpm->dpm_context = NULL;
447 smu_dpm->golden_dpm_context = NULL;
448 smu_dpm->dpm_context_size = 0;
449 smu_dpm->dpm_current_power_state = NULL;
450 smu_dpm->dpm_request_power_state = NULL;
451
452 return 0;
453 }
454
smu_v13_0_init_power(struct smu_context * smu)455 int smu_v13_0_init_power(struct smu_context *smu)
456 {
457 struct smu_power_context *smu_power = &smu->smu_power;
458
459 if (smu_power->power_context || smu_power->power_context_size != 0)
460 return -EINVAL;
461
462 smu_power->power_context = kzalloc(sizeof(struct smu_13_0_dpm_context),
463 GFP_KERNEL);
464 if (!smu_power->power_context)
465 return -ENOMEM;
466 smu_power->power_context_size = sizeof(struct smu_13_0_dpm_context);
467
468 return 0;
469 }
470
smu_v13_0_fini_power(struct smu_context * smu)471 int smu_v13_0_fini_power(struct smu_context *smu)
472 {
473 struct smu_power_context *smu_power = &smu->smu_power;
474
475 if (!smu_power->power_context || smu_power->power_context_size == 0)
476 return -EINVAL;
477
478 kfree(smu_power->power_context);
479 smu_power->power_context = NULL;
480 smu_power->power_context_size = 0;
481
482 return 0;
483 }
484
smu_v13_0_atom_get_smu_clockinfo(struct amdgpu_device * adev,uint8_t clk_id,uint8_t syspll_id,uint32_t * clk_freq)485 static int smu_v13_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
486 uint8_t clk_id,
487 uint8_t syspll_id,
488 uint32_t *clk_freq)
489 {
490 struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
491 struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
492 int ret, index;
493
494 input.clk_id = clk_id;
495 input.syspll_id = syspll_id;
496 input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
497 index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
498 getsmuclockinfo);
499
500 ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
501 (uint32_t *)&input);
502 if (ret)
503 return -EINVAL;
504
505 output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
506 *clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
507
508 return 0;
509 }
510
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)511 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
512 {
513 int ret, index;
514 uint16_t size;
515 uint8_t frev, crev;
516 struct atom_common_table_header *header;
517 struct atom_firmware_info_v3_4 *v_3_4;
518 struct atom_firmware_info_v3_3 *v_3_3;
519 struct atom_firmware_info_v3_1 *v_3_1;
520
521 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
522 firmwareinfo);
523
524 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
525 (uint8_t **)&header);
526 if (ret)
527 return ret;
528
529 if (header->format_revision != 3) {
530 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
531 return -EINVAL;
532 }
533
534 switch (header->content_revision) {
535 case 0:
536 case 1:
537 case 2:
538 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
539 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
540 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
541 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
542 smu->smu_table.boot_values.socclk = 0;
543 smu->smu_table.boot_values.dcefclk = 0;
544 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
545 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
546 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
547 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
548 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
549 smu->smu_table.boot_values.pp_table_id = 0;
550 break;
551 case 3:
552 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
553 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
554 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
555 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
556 smu->smu_table.boot_values.socclk = 0;
557 smu->smu_table.boot_values.dcefclk = 0;
558 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
559 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
560 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
561 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
562 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
563 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
564 break;
565 case 4:
566 default:
567 v_3_4 = (struct atom_firmware_info_v3_4 *)header;
568 smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
569 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
570 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
571 smu->smu_table.boot_values.socclk = 0;
572 smu->smu_table.boot_values.dcefclk = 0;
573 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
574 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
575 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
576 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
577 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
578 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
579 break;
580 }
581
582 smu->smu_table.boot_values.format_revision = header->format_revision;
583 smu->smu_table.boot_values.content_revision = header->content_revision;
584
585 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
586 (uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
587 (uint8_t)0,
588 &smu->smu_table.boot_values.socclk);
589
590 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
591 (uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
592 (uint8_t)0,
593 &smu->smu_table.boot_values.dcefclk);
594
595 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
596 (uint8_t)SMU11_SYSPLL0_ECLK_ID,
597 (uint8_t)0,
598 &smu->smu_table.boot_values.eclk);
599
600 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
601 (uint8_t)SMU11_SYSPLL0_VCLK_ID,
602 (uint8_t)0,
603 &smu->smu_table.boot_values.vclk);
604
605 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
606 (uint8_t)SMU11_SYSPLL0_DCLK_ID,
607 (uint8_t)0,
608 &smu->smu_table.boot_values.dclk);
609
610 if ((smu->smu_table.boot_values.format_revision == 3) &&
611 (smu->smu_table.boot_values.content_revision >= 2))
612 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
613 (uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
614 (uint8_t)SMU11_SYSPLL1_2_ID,
615 &smu->smu_table.boot_values.fclk);
616
617 return 0;
618 }
619
620
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)621 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
622 {
623 struct smu_table_context *smu_table = &smu->smu_table;
624 struct smu_table *memory_pool = &smu_table->memory_pool;
625 int ret = 0;
626 uint64_t address;
627 uint32_t address_low, address_high;
628
629 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
630 return ret;
631
632 address = memory_pool->mc_address;
633 address_high = (uint32_t)upper_32_bits(address);
634 address_low = (uint32_t)lower_32_bits(address);
635
636 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
637 address_high, NULL);
638 if (ret)
639 return ret;
640 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
641 address_low, NULL);
642 if (ret)
643 return ret;
644 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
645 (uint32_t)memory_pool->size, NULL);
646 if (ret)
647 return ret;
648
649 return ret;
650 }
651
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)652 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
653 {
654 int ret;
655
656 ret = smu_cmn_send_smc_msg_with_param(smu,
657 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
658 if (ret)
659 dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
660
661 return ret;
662 }
663
smu_v13_0_set_driver_table_location(struct smu_context * smu)664 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
665 {
666 struct smu_table *driver_table = &smu->smu_table.driver_table;
667 int ret = 0;
668
669 if (driver_table->mc_address) {
670 ret = smu_cmn_send_smc_msg_with_param(smu,
671 SMU_MSG_SetDriverDramAddrHigh,
672 upper_32_bits(driver_table->mc_address),
673 NULL);
674 if (!ret)
675 ret = smu_cmn_send_smc_msg_with_param(smu,
676 SMU_MSG_SetDriverDramAddrLow,
677 lower_32_bits(driver_table->mc_address),
678 NULL);
679 }
680
681 return ret;
682 }
683
smu_v13_0_set_tool_table_location(struct smu_context * smu)684 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
685 {
686 int ret = 0;
687 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
688
689 if (tool_table->mc_address) {
690 ret = smu_cmn_send_smc_msg_with_param(smu,
691 SMU_MSG_SetToolsDramAddrHigh,
692 upper_32_bits(tool_table->mc_address),
693 NULL);
694 if (!ret)
695 ret = smu_cmn_send_smc_msg_with_param(smu,
696 SMU_MSG_SetToolsDramAddrLow,
697 lower_32_bits(tool_table->mc_address),
698 NULL);
699 }
700
701 return ret;
702 }
703
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)704 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
705 {
706 int ret = 0;
707
708 if (!smu->pm_enabled)
709 return ret;
710
711 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
712
713 return ret;
714 }
715
716
smu_v13_0_set_allowed_mask(struct smu_context * smu)717 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
718 {
719 struct smu_feature *feature = &smu->smu_feature;
720 int ret = 0;
721 uint32_t feature_mask[2];
722
723 mutex_lock(&feature->mutex);
724 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
725 goto failed;
726
727 bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
728
729 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
730 feature_mask[1], NULL);
731 if (ret)
732 goto failed;
733
734 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
735 feature_mask[0], NULL);
736 if (ret)
737 goto failed;
738
739 failed:
740 mutex_unlock(&feature->mutex);
741 return ret;
742 }
743
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)744 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
745 {
746 int ret = 0;
747 struct amdgpu_device *adev = smu->adev;
748
749 switch (adev->ip_versions[MP1_HWIP][0]) {
750 case IP_VERSION(13, 0, 1):
751 case IP_VERSION(13, 0, 3):
752 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
753 return 0;
754 if (enable)
755 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
756 else
757 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
758 break;
759 default:
760 break;
761 }
762
763 return ret;
764 }
765
smu_v13_0_system_features_control(struct smu_context * smu,bool en)766 int smu_v13_0_system_features_control(struct smu_context *smu,
767 bool en)
768 {
769 struct smu_feature *feature = &smu->smu_feature;
770 uint32_t feature_mask[2];
771 int ret = 0;
772
773 ret = smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
774 SMU_MSG_DisableAllSmuFeatures), NULL);
775 if (ret)
776 return ret;
777
778 bitmap_zero(feature->enabled, feature->feature_num);
779 bitmap_zero(feature->supported, feature->feature_num);
780
781 if (en) {
782 ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
783 if (ret)
784 return ret;
785
786 bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
787 feature->feature_num);
788 bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
789 feature->feature_num);
790 }
791
792 return ret;
793 }
794
smu_v13_0_notify_display_change(struct smu_context * smu)795 int smu_v13_0_notify_display_change(struct smu_context *smu)
796 {
797 int ret = 0;
798
799 if (!smu->pm_enabled)
800 return ret;
801
802 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
803 smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
804 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
805
806 return ret;
807 }
808
809 static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)810 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
811 enum smu_clk_type clock_select)
812 {
813 int ret = 0;
814 int clk_id;
815
816 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
817 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
818 return 0;
819
820 clk_id = smu_cmn_to_asic_specific_index(smu,
821 CMN2ASIC_MAPPING_CLK,
822 clock_select);
823 if (clk_id < 0)
824 return -EINVAL;
825
826 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
827 clk_id << 16, clock);
828 if (ret) {
829 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
830 return ret;
831 }
832
833 if (*clock != 0)
834 return 0;
835
836 /* if DC limit is zero, return AC limit */
837 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
838 clk_id << 16, clock);
839 if (ret) {
840 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
841 return ret;
842 }
843
844 return 0;
845 }
846
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)847 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
848 {
849 struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
850 smu->smu_table.max_sustainable_clocks;
851 int ret = 0;
852
853 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
854 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
855 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
856 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
857 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
858 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
859
860 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
861 ret = smu_v13_0_get_max_sustainable_clock(smu,
862 &(max_sustainable_clocks->uclock),
863 SMU_UCLK);
864 if (ret) {
865 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
866 __func__);
867 return ret;
868 }
869 }
870
871 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
872 ret = smu_v13_0_get_max_sustainable_clock(smu,
873 &(max_sustainable_clocks->soc_clock),
874 SMU_SOCCLK);
875 if (ret) {
876 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
877 __func__);
878 return ret;
879 }
880 }
881
882 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
883 ret = smu_v13_0_get_max_sustainable_clock(smu,
884 &(max_sustainable_clocks->dcef_clock),
885 SMU_DCEFCLK);
886 if (ret) {
887 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
888 __func__);
889 return ret;
890 }
891
892 ret = smu_v13_0_get_max_sustainable_clock(smu,
893 &(max_sustainable_clocks->display_clock),
894 SMU_DISPCLK);
895 if (ret) {
896 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
897 __func__);
898 return ret;
899 }
900 ret = smu_v13_0_get_max_sustainable_clock(smu,
901 &(max_sustainable_clocks->phy_clock),
902 SMU_PHYCLK);
903 if (ret) {
904 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
905 __func__);
906 return ret;
907 }
908 ret = smu_v13_0_get_max_sustainable_clock(smu,
909 &(max_sustainable_clocks->pixel_clock),
910 SMU_PIXCLK);
911 if (ret) {
912 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
913 __func__);
914 return ret;
915 }
916 }
917
918 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
919 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
920
921 return 0;
922 }
923
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)924 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
925 uint32_t *power_limit)
926 {
927 int power_src;
928 int ret = 0;
929
930 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
931 return -EINVAL;
932
933 power_src = smu_cmn_to_asic_specific_index(smu,
934 CMN2ASIC_MAPPING_PWR,
935 smu->adev->pm.ac_power ?
936 SMU_POWER_SOURCE_AC :
937 SMU_POWER_SOURCE_DC);
938 if (power_src < 0)
939 return -EINVAL;
940
941 ret = smu_cmn_send_smc_msg_with_param(smu,
942 SMU_MSG_GetPptLimit,
943 power_src << 16,
944 power_limit);
945 if (ret)
946 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
947
948 return ret;
949 }
950
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)951 int smu_v13_0_set_power_limit(struct smu_context *smu,
952 enum smu_ppt_limit_type limit_type,
953 uint32_t limit)
954 {
955 int ret = 0;
956
957 if (limit_type != SMU_DEFAULT_PPT_LIMIT)
958 return -EINVAL;
959
960 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
961 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
962 return -EOPNOTSUPP;
963 }
964
965 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
966 if (ret) {
967 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
968 return ret;
969 }
970
971 smu->current_power_limit = limit;
972
973 return 0;
974 }
975
smu_v13_0_enable_thermal_alert(struct smu_context * smu)976 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
977 {
978 if (smu->smu_table.thermal_controller_type)
979 return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
980
981 return 0;
982 }
983
smu_v13_0_disable_thermal_alert(struct smu_context * smu)984 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
985 {
986 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
987 }
988
convert_to_vddc(uint8_t vid)989 static uint16_t convert_to_vddc(uint8_t vid)
990 {
991 return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
992 }
993
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)994 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
995 {
996 struct amdgpu_device *adev = smu->adev;
997 uint32_t vdd = 0, val_vid = 0;
998
999 if (!value)
1000 return -EINVAL;
1001 val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1002 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1003 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1004
1005 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1006
1007 *value = vdd;
1008
1009 return 0;
1010
1011 }
1012
1013 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1014 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1015 struct pp_display_clock_request
1016 *clock_req)
1017 {
1018 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1019 int ret = 0;
1020 enum smu_clk_type clk_select = 0;
1021 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1022
1023 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1024 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1025 switch (clk_type) {
1026 case amd_pp_dcef_clock:
1027 clk_select = SMU_DCEFCLK;
1028 break;
1029 case amd_pp_disp_clock:
1030 clk_select = SMU_DISPCLK;
1031 break;
1032 case amd_pp_pixel_clock:
1033 clk_select = SMU_PIXCLK;
1034 break;
1035 case amd_pp_phy_clock:
1036 clk_select = SMU_PHYCLK;
1037 break;
1038 case amd_pp_mem_clock:
1039 clk_select = SMU_UCLK;
1040 break;
1041 default:
1042 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1043 ret = -EINVAL;
1044 break;
1045 }
1046
1047 if (ret)
1048 goto failed;
1049
1050 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1051 return 0;
1052
1053 ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1054
1055 if(clk_select == SMU_UCLK)
1056 smu->hard_min_uclk_req_from_dal = clk_freq;
1057 }
1058
1059 failed:
1060 return ret;
1061 }
1062
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1063 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1064 {
1065 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1066 return AMD_FAN_CTRL_MANUAL;
1067 else
1068 return AMD_FAN_CTRL_AUTO;
1069 }
1070
1071 static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1072 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1073 {
1074 int ret = 0;
1075
1076 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1077 return 0;
1078
1079 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1080 if (ret)
1081 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1082 __func__, (auto_fan_control ? "Start" : "Stop"));
1083
1084 return ret;
1085 }
1086
1087 static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1088 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1089 {
1090 struct amdgpu_device *adev = smu->adev;
1091
1092 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1093 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1094 CG_FDO_CTRL2, TMIN, 0));
1095 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1096 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1097 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1098
1099 return 0;
1100 }
1101
1102 int
smu_v13_0_set_fan_speed_percent(struct smu_context * smu,uint32_t speed)1103 smu_v13_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
1104 {
1105 struct amdgpu_device *adev = smu->adev;
1106 uint32_t duty100, duty;
1107 uint64_t tmp64;
1108
1109 if (speed > 100)
1110 speed = 100;
1111
1112 if (smu_v13_0_auto_fan_control(smu, 0))
1113 return -EINVAL;
1114
1115 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1116 CG_FDO_CTRL1, FMAX_DUTY100);
1117 if (!duty100)
1118 return -EINVAL;
1119
1120 tmp64 = (uint64_t)speed * duty100;
1121 do_div(tmp64, 100);
1122 duty = (uint32_t)tmp64;
1123
1124 WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1125 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1126 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1127
1128 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1129 }
1130
1131 int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1132 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1133 uint32_t mode)
1134 {
1135 int ret = 0;
1136
1137 switch (mode) {
1138 case AMD_FAN_CTRL_NONE:
1139 ret = smu_v13_0_set_fan_speed_percent(smu, 100);
1140 break;
1141 case AMD_FAN_CTRL_MANUAL:
1142 ret = smu_v13_0_auto_fan_control(smu, 0);
1143 break;
1144 case AMD_FAN_CTRL_AUTO:
1145 ret = smu_v13_0_auto_fan_control(smu, 1);
1146 break;
1147 default:
1148 break;
1149 }
1150
1151 if (ret) {
1152 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1153 return -EINVAL;
1154 }
1155
1156 return ret;
1157 }
1158
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1159 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1160 uint32_t speed)
1161 {
1162 struct amdgpu_device *adev = smu->adev;
1163 int ret;
1164 uint32_t tach_period, crystal_clock_freq;
1165
1166 if (!speed)
1167 return -EINVAL;
1168
1169 ret = smu_v13_0_auto_fan_control(smu, 0);
1170 if (ret)
1171 return ret;
1172
1173 crystal_clock_freq = amdgpu_asic_get_xclk(adev);
1174 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1175 WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1176 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1177 CG_TACH_CTRL, TARGET_PERIOD,
1178 tach_period));
1179
1180 ret = smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1181
1182 return ret;
1183 }
1184
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1185 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1186 uint32_t pstate)
1187 {
1188 int ret = 0;
1189 ret = smu_cmn_send_smc_msg_with_param(smu,
1190 SMU_MSG_SetXgmiMode,
1191 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1192 NULL);
1193 return ret;
1194 }
1195
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1196 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1197 struct amdgpu_irq_src *source,
1198 unsigned tyep,
1199 enum amdgpu_interrupt_state state)
1200 {
1201 struct smu_context *smu = &adev->smu;
1202 uint32_t low, high;
1203 uint32_t val = 0;
1204
1205 switch (state) {
1206 case AMDGPU_IRQ_STATE_DISABLE:
1207 /* For THM irqs */
1208 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1209 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1210 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1211 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1212
1213 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1214
1215 /* For MP1 SW irqs */
1216 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1217 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1218 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1219
1220 break;
1221 case AMDGPU_IRQ_STATE_ENABLE:
1222 /* For THM irqs */
1223 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1224 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1225 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1226 smu->thermal_range.software_shutdown_temp);
1227
1228 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1229 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1230 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1231 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1232 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1233 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1234 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1235 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1236 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1237
1238 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1239 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1240 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1241 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1242
1243 /* For MP1 SW irqs */
1244 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1245 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1246 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1247 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1248
1249 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1250 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1251 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1252
1253 break;
1254 default:
1255 break;
1256 }
1257
1258 return 0;
1259 }
1260
smu_v13_0_ack_ac_dc_interrupt(struct smu_context * smu)1261 static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
1262 {
1263 return smu_cmn_send_smc_msg(smu,
1264 SMU_MSG_ReenableAcDcInterrupt,
1265 NULL);
1266 }
1267
1268 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1269 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1270 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1271
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1272 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1273 struct amdgpu_irq_src *source,
1274 struct amdgpu_iv_entry *entry)
1275 {
1276 struct smu_context *smu = &adev->smu;
1277 uint32_t client_id = entry->client_id;
1278 uint32_t src_id = entry->src_id;
1279 /*
1280 * ctxid is used to distinguish different
1281 * events for SMCToHost interrupt.
1282 */
1283 uint32_t ctxid = entry->src_data[0];
1284 uint32_t data;
1285
1286 if (client_id == SOC15_IH_CLIENTID_THM) {
1287 switch (src_id) {
1288 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1289 dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
1290 /*
1291 * SW CTF just occurred.
1292 * Try to do a graceful shutdown to prevent further damage.
1293 */
1294 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
1295 orderly_poweroff(true);
1296 break;
1297 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1298 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1299 break;
1300 default:
1301 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1302 src_id);
1303 break;
1304 }
1305 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1306 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1307 /*
1308 * HW CTF just occurred. Shutdown to prevent further damage.
1309 */
1310 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1311 orderly_poweroff(true);
1312 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1313 if (src_id == 0xfe) {
1314 /* ACK SMUToHost interrupt */
1315 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1316 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1317 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1318
1319 switch (ctxid) {
1320 case 0x3:
1321 dev_dbg(adev->dev, "Switched to AC mode!\n");
1322 smu_v13_0_ack_ac_dc_interrupt(&adev->smu);
1323 break;
1324 case 0x4:
1325 dev_dbg(adev->dev, "Switched to DC mode!\n");
1326 smu_v13_0_ack_ac_dc_interrupt(&adev->smu);
1327 break;
1328 case 0x7:
1329 /*
1330 * Increment the throttle interrupt counter
1331 */
1332 atomic64_inc(&smu->throttle_int_counter);
1333
1334 if (!atomic_read(&adev->throttling_logging_enabled))
1335 return 0;
1336
1337 if (__ratelimit(&adev->throttling_logging_rs))
1338 schedule_work(&smu->throttling_logging_work);
1339
1340 break;
1341 }
1342 }
1343 }
1344
1345 return 0;
1346 }
1347
1348 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs =
1349 {
1350 .set = smu_v13_0_set_irq_state,
1351 .process = smu_v13_0_irq_process,
1352 };
1353
smu_v13_0_register_irq_handler(struct smu_context * smu)1354 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1355 {
1356 struct amdgpu_device *adev = smu->adev;
1357 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1358 int ret = 0;
1359
1360 irq_src->num_types = 1;
1361 irq_src->funcs = &smu_v13_0_irq_funcs;
1362
1363 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1364 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1365 irq_src);
1366 if (ret)
1367 return ret;
1368
1369 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1370 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1371 irq_src);
1372 if (ret)
1373 return ret;
1374
1375 /* Register CTF(GPIO_19) interrupt */
1376 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1377 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1378 irq_src);
1379 if (ret)
1380 return ret;
1381
1382 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1383 0xfe,
1384 irq_src);
1385 if (ret)
1386 return ret;
1387
1388 return ret;
1389 }
1390
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1391 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1392 struct pp_smu_nv_clock_table *max_clocks)
1393 {
1394 struct smu_table_context *table_context = &smu->smu_table;
1395 struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1396
1397 if (!max_clocks || !table_context->max_sustainable_clocks)
1398 return -EINVAL;
1399
1400 sustainable_clocks = table_context->max_sustainable_clocks;
1401
1402 max_clocks->dcfClockInKhz =
1403 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1404 max_clocks->displayClockInKhz =
1405 (unsigned int) sustainable_clocks->display_clock * 1000;
1406 max_clocks->phyClockInKhz =
1407 (unsigned int) sustainable_clocks->phy_clock * 1000;
1408 max_clocks->pixelClockInKhz =
1409 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1410 max_clocks->uClockInKhz =
1411 (unsigned int) sustainable_clocks->uclock * 1000;
1412 max_clocks->socClockInKhz =
1413 (unsigned int) sustainable_clocks->soc_clock * 1000;
1414 max_clocks->dscClockInKhz = 0;
1415 max_clocks->dppClockInKhz = 0;
1416 max_clocks->fabricClockInKhz = 0;
1417
1418 return 0;
1419 }
1420
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1421 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1422 {
1423 int ret = 0;
1424
1425 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1426
1427 return ret;
1428 }
1429
smu_v13_0_mode1_reset(struct smu_context * smu)1430 int smu_v13_0_mode1_reset(struct smu_context *smu)
1431 {
1432 u32 smu_version;
1433 int ret = 0;
1434 /*
1435 * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
1436 */
1437 smu_cmn_get_smc_version(smu, NULL, &smu_version);
1438 if (smu_version < 0x00440700)
1439 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1440 else
1441 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_1, NULL);
1442
1443 if (!ret)
1444 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
1445
1446 return ret;
1447 }
1448
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1449 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1450 uint64_t event_arg)
1451 {
1452 int ret = 0;
1453
1454 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1455 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1456
1457 return ret;
1458 }
1459
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1460 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1461 uint64_t event_arg)
1462 {
1463 int ret = -EINVAL;
1464
1465 switch (event) {
1466 case SMU_EVENT_RESET_COMPLETE:
1467 ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1468 break;
1469 default:
1470 break;
1471 }
1472
1473 return ret;
1474 }
1475
smu_v13_0_mode2_reset(struct smu_context * smu)1476 int smu_v13_0_mode2_reset(struct smu_context *smu)
1477 {
1478 int ret;
1479
1480 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
1481 SMU_RESET_MODE_2, NULL);
1482 /*TODO: mode2 reset wait time should be shorter, add ASIC specific func if required */
1483 if (!ret)
1484 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
1485
1486 return ret;
1487 }
1488
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1489 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1490 uint32_t *min, uint32_t *max)
1491 {
1492 int ret = 0, clk_id = 0;
1493 uint32_t param = 0;
1494 uint32_t clock_limit;
1495
1496 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1497 switch (clk_type) {
1498 case SMU_MCLK:
1499 case SMU_UCLK:
1500 clock_limit = smu->smu_table.boot_values.uclk;
1501 break;
1502 case SMU_GFXCLK:
1503 case SMU_SCLK:
1504 clock_limit = smu->smu_table.boot_values.gfxclk;
1505 break;
1506 case SMU_SOCCLK:
1507 clock_limit = smu->smu_table.boot_values.socclk;
1508 break;
1509 default:
1510 clock_limit = 0;
1511 break;
1512 }
1513
1514 /* clock in Mhz unit */
1515 if (min)
1516 *min = clock_limit / 100;
1517 if (max)
1518 *max = clock_limit / 100;
1519
1520 return 0;
1521 }
1522
1523 clk_id = smu_cmn_to_asic_specific_index(smu,
1524 CMN2ASIC_MAPPING_CLK,
1525 clk_type);
1526 if (clk_id < 0) {
1527 ret = -EINVAL;
1528 goto failed;
1529 }
1530 param = (clk_id & 0xffff) << 16;
1531
1532 if (max) {
1533 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1534 if (ret)
1535 goto failed;
1536 }
1537
1538 if (min) {
1539 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1540 if (ret)
1541 goto failed;
1542 }
1543
1544 failed:
1545 return ret;
1546 }
1547
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1548 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1549 enum smu_clk_type clk_type,
1550 uint32_t min,
1551 uint32_t max)
1552 {
1553 struct amdgpu_device *adev = smu->adev;
1554 int ret = 0, clk_id = 0;
1555 uint32_t param;
1556
1557 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1558 return 0;
1559
1560 clk_id = smu_cmn_to_asic_specific_index(smu,
1561 CMN2ASIC_MAPPING_CLK,
1562 clk_type);
1563 if (clk_id < 0)
1564 return clk_id;
1565
1566 if (clk_type == SMU_GFXCLK)
1567 amdgpu_gfx_off_ctrl(adev, false);
1568
1569 if (max > 0) {
1570 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1571 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1572 param, NULL);
1573 if (ret)
1574 goto out;
1575 }
1576
1577 if (min > 0) {
1578 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1579 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1580 param, NULL);
1581 if (ret)
1582 goto out;
1583 }
1584
1585 out:
1586 if (clk_type == SMU_GFXCLK)
1587 amdgpu_gfx_off_ctrl(adev, true);
1588
1589 return ret;
1590 }
1591
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1592 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1593 enum smu_clk_type clk_type,
1594 uint32_t min,
1595 uint32_t max)
1596 {
1597 int ret = 0, clk_id = 0;
1598 uint32_t param;
1599
1600 if (min <= 0 && max <= 0)
1601 return -EINVAL;
1602
1603 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1604 return 0;
1605
1606 clk_id = smu_cmn_to_asic_specific_index(smu,
1607 CMN2ASIC_MAPPING_CLK,
1608 clk_type);
1609 if (clk_id < 0)
1610 return clk_id;
1611
1612 if (max > 0) {
1613 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1614 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1615 param, NULL);
1616 if (ret)
1617 return ret;
1618 }
1619
1620 if (min > 0) {
1621 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1622 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1623 param, NULL);
1624 if (ret)
1625 return ret;
1626 }
1627
1628 return ret;
1629 }
1630
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1631 int smu_v13_0_set_performance_level(struct smu_context *smu,
1632 enum amd_dpm_forced_level level)
1633 {
1634 struct smu_13_0_dpm_context *dpm_context =
1635 smu->smu_dpm.dpm_context;
1636 struct smu_13_0_dpm_table *gfx_table =
1637 &dpm_context->dpm_tables.gfx_table;
1638 struct smu_13_0_dpm_table *mem_table =
1639 &dpm_context->dpm_tables.uclk_table;
1640 struct smu_13_0_dpm_table *soc_table =
1641 &dpm_context->dpm_tables.soc_table;
1642 struct smu_umd_pstate_table *pstate_table =
1643 &smu->pstate_table;
1644 struct amdgpu_device *adev = smu->adev;
1645 uint32_t sclk_min = 0, sclk_max = 0;
1646 uint32_t mclk_min = 0, mclk_max = 0;
1647 uint32_t socclk_min = 0, socclk_max = 0;
1648 int ret = 0;
1649
1650 switch (level) {
1651 case AMD_DPM_FORCED_LEVEL_HIGH:
1652 sclk_min = sclk_max = gfx_table->max;
1653 mclk_min = mclk_max = mem_table->max;
1654 socclk_min = socclk_max = soc_table->max;
1655 break;
1656 case AMD_DPM_FORCED_LEVEL_LOW:
1657 sclk_min = sclk_max = gfx_table->min;
1658 mclk_min = mclk_max = mem_table->min;
1659 socclk_min = socclk_max = soc_table->min;
1660 break;
1661 case AMD_DPM_FORCED_LEVEL_AUTO:
1662 sclk_min = gfx_table->min;
1663 sclk_max = gfx_table->max;
1664 mclk_min = mem_table->min;
1665 mclk_max = mem_table->max;
1666 socclk_min = soc_table->min;
1667 socclk_max = soc_table->max;
1668 break;
1669 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1670 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1671 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1672 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1673 break;
1674 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1675 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1676 break;
1677 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1678 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1679 break;
1680 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1681 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1682 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1683 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1684 break;
1685 case AMD_DPM_FORCED_LEVEL_MANUAL:
1686 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1687 return 0;
1688 default:
1689 dev_err(adev->dev, "Invalid performance level %d\n", level);
1690 return -EINVAL;
1691 }
1692
1693 mclk_min = mclk_max = 0;
1694 socclk_min = socclk_max = 0;
1695
1696 if (sclk_min && sclk_max) {
1697 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1698 SMU_GFXCLK,
1699 sclk_min,
1700 sclk_max);
1701 if (ret)
1702 return ret;
1703
1704 pstate_table->gfxclk_pstate.curr.min = sclk_min;
1705 pstate_table->gfxclk_pstate.curr.max = sclk_max;
1706 }
1707
1708 if (mclk_min && mclk_max) {
1709 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1710 SMU_MCLK,
1711 mclk_min,
1712 mclk_max);
1713 if (ret)
1714 return ret;
1715
1716 pstate_table->uclk_pstate.curr.min = mclk_min;
1717 pstate_table->uclk_pstate.curr.max = mclk_max;
1718 }
1719
1720 if (socclk_min && socclk_max) {
1721 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1722 SMU_SOCCLK,
1723 socclk_min,
1724 socclk_max);
1725 if (ret)
1726 return ret;
1727
1728 pstate_table->socclk_pstate.curr.min = socclk_min;
1729 pstate_table->socclk_pstate.curr.max = socclk_max;
1730 }
1731
1732 return ret;
1733 }
1734
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1735 int smu_v13_0_set_power_source(struct smu_context *smu,
1736 enum smu_power_src_type power_src)
1737 {
1738 int pwr_source;
1739
1740 pwr_source = smu_cmn_to_asic_specific_index(smu,
1741 CMN2ASIC_MAPPING_PWR,
1742 (uint32_t)power_src);
1743 if (pwr_source < 0)
1744 return -EINVAL;
1745
1746 return smu_cmn_send_smc_msg_with_param(smu,
1747 SMU_MSG_NotifyPowerSource,
1748 pwr_source,
1749 NULL);
1750 }
1751
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1752 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1753 enum smu_clk_type clk_type,
1754 uint16_t level,
1755 uint32_t *value)
1756 {
1757 int ret = 0, clk_id = 0;
1758 uint32_t param;
1759
1760 if (!value)
1761 return -EINVAL;
1762
1763 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1764 return 0;
1765
1766 clk_id = smu_cmn_to_asic_specific_index(smu,
1767 CMN2ASIC_MAPPING_CLK,
1768 clk_type);
1769 if (clk_id < 0)
1770 return clk_id;
1771
1772 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1773
1774 ret = smu_cmn_send_smc_msg_with_param(smu,
1775 SMU_MSG_GetDpmFreqByIndex,
1776 param,
1777 value);
1778 if (ret)
1779 return ret;
1780
1781 /*
1782 * BIT31: 0 - Fine grained DPM, 1 - Dicrete DPM
1783 * now, we un-support it
1784 */
1785 *value = *value & 0x7fffffff;
1786
1787 return ret;
1788 }
1789
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1790 int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1791 enum smu_clk_type clk_type,
1792 uint32_t *value)
1793 {
1794 int ret;
1795
1796 ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1797 /* FW returns 0 based max level, increment by one */
1798 if (!ret && value)
1799 ++(*value);
1800
1801 return ret;
1802 }
1803
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)1804 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1805 enum smu_clk_type clk_type,
1806 struct smu_13_0_dpm_table *single_dpm_table)
1807 {
1808 int ret = 0;
1809 uint32_t clk;
1810 int i;
1811
1812 ret = smu_v13_0_get_dpm_level_count(smu,
1813 clk_type,
1814 &single_dpm_table->count);
1815 if (ret) {
1816 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1817 return ret;
1818 }
1819
1820 for (i = 0; i < single_dpm_table->count; i++) {
1821 ret = smu_v13_0_get_dpm_freq_by_index(smu,
1822 clk_type,
1823 i,
1824 &clk);
1825 if (ret) {
1826 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1827 return ret;
1828 }
1829
1830 single_dpm_table->dpm_levels[i].value = clk;
1831 single_dpm_table->dpm_levels[i].enabled = true;
1832
1833 if (i == 0)
1834 single_dpm_table->min = clk;
1835 else if (i == single_dpm_table->count - 1)
1836 single_dpm_table->max = clk;
1837 }
1838
1839 return 0;
1840 }
1841
smu_v13_0_get_dpm_level_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min_value,uint32_t * max_value)1842 int smu_v13_0_get_dpm_level_range(struct smu_context *smu,
1843 enum smu_clk_type clk_type,
1844 uint32_t *min_value,
1845 uint32_t *max_value)
1846 {
1847 uint32_t level_count = 0;
1848 int ret = 0;
1849
1850 if (!min_value && !max_value)
1851 return -EINVAL;
1852
1853 if (min_value) {
1854 /* by default, level 0 clock value as min value */
1855 ret = smu_v13_0_get_dpm_freq_by_index(smu,
1856 clk_type,
1857 0,
1858 min_value);
1859 if (ret)
1860 return ret;
1861 }
1862
1863 if (max_value) {
1864 ret = smu_v13_0_get_dpm_level_count(smu,
1865 clk_type,
1866 &level_count);
1867 if (ret)
1868 return ret;
1869
1870 ret = smu_v13_0_get_dpm_freq_by_index(smu,
1871 clk_type,
1872 level_count - 1,
1873 max_value);
1874 if (ret)
1875 return ret;
1876 }
1877
1878 return ret;
1879 }
1880
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)1881 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
1882 {
1883 struct amdgpu_device *adev = smu->adev;
1884
1885 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1886 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1887 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1888 }
1889
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)1890 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
1891 {
1892 uint32_t width_level;
1893
1894 width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
1895 if (width_level > LINK_WIDTH_MAX)
1896 width_level = 0;
1897
1898 return link_width[width_level];
1899 }
1900
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)1901 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1902 {
1903 struct amdgpu_device *adev = smu->adev;
1904
1905 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1906 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1907 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1908 }
1909
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)1910 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
1911 {
1912 uint32_t speed_level;
1913
1914 speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
1915 if (speed_level > LINK_SPEED_MAX)
1916 speed_level = 0;
1917
1918 return link_speed[speed_level];
1919 }
1920
1921