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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
51
52
53
54#undef pr_err
55#undef pr_warn
56#undef pr_info
57#undef pr_debug
58
59MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
60
61#define SMU13_VOLTAGE_SCALE 4
62
63#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500
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
75static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
76static const int link_speed[] = {25, 50, 80, 160};
77
78int 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
89 if (amdgpu_sriov_vf(adev))
90 return 0;
91
92 switch (adev->asic_type) {
93 case CHIP_ALDEBARAN:
94 chip_name = "aldebaran";
95 break;
96 default:
97 dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
98 return -EINVAL;
99 }
100
101 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
102
103 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
104 if (err)
105 goto out;
106 err = amdgpu_ucode_validate(adev->pm.fw);
107 if (err)
108 goto out;
109
110 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
111 amdgpu_ucode_print_smc_hdr(&hdr->header);
112 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
113
114 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
115 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
116 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
117 ucode->fw = adev->pm.fw;
118 header = (const struct common_firmware_header *)ucode->fw->data;
119 adev->firmware.fw_size +=
120 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
121 }
122
123out:
124 if (err) {
125 DRM_ERROR("smu_v13_0: Failed to load firmware \"%s\"\n",
126 fw_name);
127 release_firmware(adev->pm.fw);
128 adev->pm.fw = NULL;
129 }
130 return err;
131}
132
133void smu_v13_0_fini_microcode(struct smu_context *smu)
134{
135 struct amdgpu_device *adev = smu->adev;
136
137 release_firmware(adev->pm.fw);
138 adev->pm.fw = NULL;
139 adev->pm.fw_version = 0;
140}
141
142int smu_v13_0_load_microcode(struct smu_context *smu)
143{
144#if 0
145 struct amdgpu_device *adev = smu->adev;
146 const uint32_t *src;
147 const struct smc_firmware_header_v1_0 *hdr;
148 uint32_t addr_start = MP1_SRAM;
149 uint32_t i;
150 uint32_t smc_fw_size;
151 uint32_t mp1_fw_flags;
152
153 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
154 src = (const uint32_t *)(adev->pm.fw->data +
155 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
156 smc_fw_size = hdr->header.ucode_size_bytes;
157
158 for (i = 1; i < smc_fw_size/4 - 1; i++) {
159 WREG32_PCIE(addr_start, src[i]);
160 addr_start += 4;
161 }
162
163 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
164 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
165 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
166 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
167
168 for (i = 0; i < adev->usec_timeout; i++) {
169 mp1_fw_flags = RREG32_PCIE(MP1_Public |
170 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
171 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
172 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
173 break;
174 udelay(1);
175 }
176
177 if (i == adev->usec_timeout)
178 return -ETIME;
179#endif
180 return 0;
181}
182
183int smu_v13_0_check_fw_status(struct smu_context *smu)
184{
185 struct amdgpu_device *adev = smu->adev;
186 uint32_t mp1_fw_flags;
187
188 mp1_fw_flags = RREG32_PCIE(MP1_Public |
189 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
190
191 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
192 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
193 return 0;
194
195 return -EIO;
196}
197
198int smu_v13_0_check_fw_version(struct smu_context *smu)
199{
200 uint32_t if_version = 0xff, smu_version = 0xff;
201 uint16_t smu_major;
202 uint8_t smu_minor, smu_debug;
203 int ret = 0;
204
205 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
206 if (ret)
207 return ret;
208
209 smu_major = (smu_version >> 16) & 0xffff;
210 smu_minor = (smu_version >> 8) & 0xff;
211 smu_debug = (smu_version >> 0) & 0xff;
212
213 switch (smu->adev->asic_type) {
214 case CHIP_ALDEBARAN:
215 smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE;
216 break;
217 case CHIP_YELLOW_CARP:
218 smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP;
219 break;
220 default:
221 dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
222 smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_INV;
223 break;
224 }
225
226 dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
227 smu_version, smu_major, smu_minor, smu_debug);
228
229
230
231
232
233
234
235
236
237 if (if_version != smu->smc_driver_if_version) {
238 dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
239 "smu fw version = 0x%08x (%d.%d.%d)\n",
240 smu->smc_driver_if_version, if_version,
241 smu_version, smu_major, smu_minor, smu_debug);
242 dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
243 }
244
245 return ret;
246}
247
248static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
249 uint32_t *size, uint32_t pptable_id)
250{
251 struct amdgpu_device *adev = smu->adev;
252 const struct smc_firmware_header_v2_1 *v2_1;
253 struct smc_soft_pptable_entry *entries;
254 uint32_t pptable_count = 0;
255 int i = 0;
256
257 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
258 entries = (struct smc_soft_pptable_entry *)
259 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
260 pptable_count = le32_to_cpu(v2_1->pptable_count);
261 for (i = 0; i < pptable_count; i++) {
262 if (le32_to_cpu(entries[i].id) == pptable_id) {
263 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
264 *size = le32_to_cpu(entries[i].ppt_size_bytes);
265 break;
266 }
267 }
268
269 if (i == pptable_count)
270 return -EINVAL;
271
272 return 0;
273}
274
275static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
276{
277 struct amdgpu_device *adev = smu->adev;
278 uint16_t atom_table_size;
279 uint8_t frev, crev;
280 int ret, index;
281
282 dev_info(adev->dev, "use vbios provided pptable\n");
283 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
284 powerplayinfo);
285
286 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
287 (uint8_t **)table);
288 if (ret)
289 return ret;
290
291 if (size)
292 *size = atom_table_size;
293
294 return 0;
295}
296
297static int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, void **table, uint32_t *size,
298 uint32_t pptable_id)
299{
300 const struct smc_firmware_header_v1_0 *hdr;
301 struct amdgpu_device *adev = smu->adev;
302 uint16_t version_major, version_minor;
303 int ret;
304
305 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
306 if (!hdr)
307 return -EINVAL;
308
309 dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
310
311 version_major = le16_to_cpu(hdr->header.header_version_major);
312 version_minor = le16_to_cpu(hdr->header.header_version_minor);
313 if (version_major != 2) {
314 dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
315 version_major, version_minor);
316 return -EINVAL;
317 }
318
319 switch (version_minor) {
320 case 1:
321 ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
322 break;
323 default:
324 ret = -EINVAL;
325 break;
326 }
327
328 return ret;
329}
330
331int smu_v13_0_setup_pptable(struct smu_context *smu)
332{
333 struct amdgpu_device *adev = smu->adev;
334 uint32_t size = 0, pptable_id = 0;
335 void *table;
336 int ret = 0;
337
338
339 if (amdgpu_smu_pptable_id >= 0) {
340 pptable_id = amdgpu_smu_pptable_id;
341 dev_info(adev->dev, "override pptable id %d\n", pptable_id);
342 } else {
343 pptable_id = smu->smu_table.boot_values.pp_table_id;
344 }
345
346
347 if (amdgpu_sriov_vf(adev) || !pptable_id)
348 ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
349 else
350 ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
351
352 if (ret)
353 return ret;
354
355 if (!smu->smu_table.power_play_table)
356 smu->smu_table.power_play_table = table;
357 if (!smu->smu_table.power_play_table_size)
358 smu->smu_table.power_play_table_size = size;
359
360 return 0;
361}
362
363int smu_v13_0_init_smc_tables(struct smu_context *smu)
364{
365 struct smu_table_context *smu_table = &smu->smu_table;
366 struct smu_table *tables = smu_table->tables;
367 int ret = 0;
368
369 smu_table->driver_pptable =
370 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
371 if (!smu_table->driver_pptable) {
372 ret = -ENOMEM;
373 goto err0_out;
374 }
375
376 smu_table->max_sustainable_clocks =
377 kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
378 if (!smu_table->max_sustainable_clocks) {
379 ret = -ENOMEM;
380 goto err1_out;
381 }
382
383
384 if (tables[SMU_TABLE_OVERDRIVE].size) {
385 smu_table->overdrive_table =
386 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
387 if (!smu_table->overdrive_table) {
388 ret = -ENOMEM;
389 goto err2_out;
390 }
391
392 smu_table->boot_overdrive_table =
393 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
394 if (!smu_table->boot_overdrive_table) {
395 ret = -ENOMEM;
396 goto err3_out;
397 }
398 }
399
400 return 0;
401
402err3_out:
403 kfree(smu_table->overdrive_table);
404err2_out:
405 kfree(smu_table->max_sustainable_clocks);
406err1_out:
407 kfree(smu_table->driver_pptable);
408err0_out:
409 return ret;
410}
411
412int smu_v13_0_fini_smc_tables(struct smu_context *smu)
413{
414 struct smu_table_context *smu_table = &smu->smu_table;
415 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
416
417 kfree(smu_table->gpu_metrics_table);
418 kfree(smu_table->boot_overdrive_table);
419 kfree(smu_table->overdrive_table);
420 kfree(smu_table->max_sustainable_clocks);
421 kfree(smu_table->driver_pptable);
422 smu_table->gpu_metrics_table = NULL;
423 smu_table->boot_overdrive_table = NULL;
424 smu_table->overdrive_table = NULL;
425 smu_table->max_sustainable_clocks = NULL;
426 smu_table->driver_pptable = NULL;
427 kfree(smu_table->hardcode_pptable);
428 smu_table->hardcode_pptable = NULL;
429
430 kfree(smu_table->metrics_table);
431 kfree(smu_table->watermarks_table);
432 smu_table->metrics_table = NULL;
433 smu_table->watermarks_table = NULL;
434 smu_table->metrics_time = 0;
435
436 kfree(smu_dpm->dpm_context);
437 kfree(smu_dpm->golden_dpm_context);
438 kfree(smu_dpm->dpm_current_power_state);
439 kfree(smu_dpm->dpm_request_power_state);
440 smu_dpm->dpm_context = NULL;
441 smu_dpm->golden_dpm_context = NULL;
442 smu_dpm->dpm_context_size = 0;
443 smu_dpm->dpm_current_power_state = NULL;
444 smu_dpm->dpm_request_power_state = NULL;
445
446 return 0;
447}
448
449int smu_v13_0_init_power(struct smu_context *smu)
450{
451 struct smu_power_context *smu_power = &smu->smu_power;
452
453 if (smu_power->power_context || smu_power->power_context_size != 0)
454 return -EINVAL;
455
456 smu_power->power_context = kzalloc(sizeof(struct smu_13_0_dpm_context),
457 GFP_KERNEL);
458 if (!smu_power->power_context)
459 return -ENOMEM;
460 smu_power->power_context_size = sizeof(struct smu_13_0_dpm_context);
461
462 return 0;
463}
464
465int smu_v13_0_fini_power(struct smu_context *smu)
466{
467 struct smu_power_context *smu_power = &smu->smu_power;
468
469 if (!smu_power->power_context || smu_power->power_context_size == 0)
470 return -EINVAL;
471
472 kfree(smu_power->power_context);
473 smu_power->power_context = NULL;
474 smu_power->power_context_size = 0;
475
476 return 0;
477}
478
479static int smu_v13_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
480 uint8_t clk_id,
481 uint8_t syspll_id,
482 uint32_t *clk_freq)
483{
484 struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
485 struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
486 int ret, index;
487
488 input.clk_id = clk_id;
489 input.syspll_id = syspll_id;
490 input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
491 index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
492 getsmuclockinfo);
493
494 ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
495 (uint32_t *)&input);
496 if (ret)
497 return -EINVAL;
498
499 output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
500 *clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
501
502 return 0;
503}
504
505int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
506{
507 int ret, index;
508 uint16_t size;
509 uint8_t frev, crev;
510 struct atom_common_table_header *header;
511 struct atom_firmware_info_v3_4 *v_3_4;
512 struct atom_firmware_info_v3_3 *v_3_3;
513 struct atom_firmware_info_v3_1 *v_3_1;
514
515 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
516 firmwareinfo);
517
518 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
519 (uint8_t **)&header);
520 if (ret)
521 return ret;
522
523 if (header->format_revision != 3) {
524 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
525 return -EINVAL;
526 }
527
528 switch (header->content_revision) {
529 case 0:
530 case 1:
531 case 2:
532 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
533 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
534 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
535 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
536 smu->smu_table.boot_values.socclk = 0;
537 smu->smu_table.boot_values.dcefclk = 0;
538 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
539 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
540 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
541 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
542 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
543 smu->smu_table.boot_values.pp_table_id = 0;
544 break;
545 case 3:
546 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
547 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
548 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
549 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
550 smu->smu_table.boot_values.socclk = 0;
551 smu->smu_table.boot_values.dcefclk = 0;
552 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
553 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
554 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
555 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
556 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
557 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
558 break;
559 case 4:
560 default:
561 v_3_4 = (struct atom_firmware_info_v3_4 *)header;
562 smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
563 smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
564 smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
565 smu->smu_table.boot_values.socclk = 0;
566 smu->smu_table.boot_values.dcefclk = 0;
567 smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
568 smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
569 smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
570 smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
571 smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
572 smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
573 break;
574 }
575
576 smu->smu_table.boot_values.format_revision = header->format_revision;
577 smu->smu_table.boot_values.content_revision = header->content_revision;
578
579 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
580 (uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
581 (uint8_t)0,
582 &smu->smu_table.boot_values.socclk);
583
584 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
585 (uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
586 (uint8_t)0,
587 &smu->smu_table.boot_values.dcefclk);
588
589 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
590 (uint8_t)SMU11_SYSPLL0_ECLK_ID,
591 (uint8_t)0,
592 &smu->smu_table.boot_values.eclk);
593
594 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
595 (uint8_t)SMU11_SYSPLL0_VCLK_ID,
596 (uint8_t)0,
597 &smu->smu_table.boot_values.vclk);
598
599 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
600 (uint8_t)SMU11_SYSPLL0_DCLK_ID,
601 (uint8_t)0,
602 &smu->smu_table.boot_values.dclk);
603
604 if ((smu->smu_table.boot_values.format_revision == 3) &&
605 (smu->smu_table.boot_values.content_revision >= 2))
606 smu_v13_0_atom_get_smu_clockinfo(smu->adev,
607 (uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
608 (uint8_t)SMU11_SYSPLL1_2_ID,
609 &smu->smu_table.boot_values.fclk);
610
611 return 0;
612}
613
614
615int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
616{
617 struct smu_table_context *smu_table = &smu->smu_table;
618 struct smu_table *memory_pool = &smu_table->memory_pool;
619 int ret = 0;
620 uint64_t address;
621 uint32_t address_low, address_high;
622
623 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
624 return ret;
625
626 address = memory_pool->mc_address;
627 address_high = (uint32_t)upper_32_bits(address);
628 address_low = (uint32_t)lower_32_bits(address);
629
630 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
631 address_high, NULL);
632 if (ret)
633 return ret;
634 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
635 address_low, NULL);
636 if (ret)
637 return ret;
638 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
639 (uint32_t)memory_pool->size, NULL);
640 if (ret)
641 return ret;
642
643 return ret;
644}
645
646int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
647{
648 int ret;
649
650 ret = smu_cmn_send_smc_msg_with_param(smu,
651 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
652 if (ret)
653 dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
654
655 return ret;
656}
657
658int smu_v13_0_set_driver_table_location(struct smu_context *smu)
659{
660 struct smu_table *driver_table = &smu->smu_table.driver_table;
661 int ret = 0;
662
663 if (driver_table->mc_address) {
664 ret = smu_cmn_send_smc_msg_with_param(smu,
665 SMU_MSG_SetDriverDramAddrHigh,
666 upper_32_bits(driver_table->mc_address),
667 NULL);
668 if (!ret)
669 ret = smu_cmn_send_smc_msg_with_param(smu,
670 SMU_MSG_SetDriverDramAddrLow,
671 lower_32_bits(driver_table->mc_address),
672 NULL);
673 }
674
675 return ret;
676}
677
678int smu_v13_0_set_tool_table_location(struct smu_context *smu)
679{
680 int ret = 0;
681 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
682
683 if (tool_table->mc_address) {
684 ret = smu_cmn_send_smc_msg_with_param(smu,
685 SMU_MSG_SetToolsDramAddrHigh,
686 upper_32_bits(tool_table->mc_address),
687 NULL);
688 if (!ret)
689 ret = smu_cmn_send_smc_msg_with_param(smu,
690 SMU_MSG_SetToolsDramAddrLow,
691 lower_32_bits(tool_table->mc_address),
692 NULL);
693 }
694
695 return ret;
696}
697
698int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
699{
700 int ret = 0;
701
702 if (!smu->pm_enabled)
703 return ret;
704
705 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
706
707 return ret;
708}
709
710
711int smu_v13_0_set_allowed_mask(struct smu_context *smu)
712{
713 struct smu_feature *feature = &smu->smu_feature;
714 int ret = 0;
715 uint32_t feature_mask[2];
716
717 mutex_lock(&feature->mutex);
718 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
719 goto failed;
720
721 bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
722
723 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
724 feature_mask[1], NULL);
725 if (ret)
726 goto failed;
727
728 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
729 feature_mask[0], NULL);
730 if (ret)
731 goto failed;
732
733failed:
734 mutex_unlock(&feature->mutex);
735 return ret;
736}
737
738int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
739{
740 int ret = 0;
741 struct amdgpu_device *adev = smu->adev;
742
743 switch (adev->asic_type) {
744 case CHIP_YELLOW_CARP:
745 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
746 return 0;
747 if (enable)
748 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
749 else
750 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
751 break;
752 default:
753 break;
754 }
755
756 return ret;
757}
758
759int smu_v13_0_system_features_control(struct smu_context *smu,
760 bool en)
761{
762 struct smu_feature *feature = &smu->smu_feature;
763 uint32_t feature_mask[2];
764 int ret = 0;
765
766 ret = smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
767 SMU_MSG_DisableAllSmuFeatures), NULL);
768 if (ret)
769 return ret;
770
771 bitmap_zero(feature->enabled, feature->feature_num);
772 bitmap_zero(feature->supported, feature->feature_num);
773
774 if (en) {
775 ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
776 if (ret)
777 return ret;
778
779 bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
780 feature->feature_num);
781 bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
782 feature->feature_num);
783 }
784
785 return ret;
786}
787
788int smu_v13_0_notify_display_change(struct smu_context *smu)
789{
790 int ret = 0;
791
792 if (!smu->pm_enabled)
793 return ret;
794
795 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
796 smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
797 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
798
799 return ret;
800}
801
802 static int
803smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
804 enum smu_clk_type clock_select)
805{
806 int ret = 0;
807 int clk_id;
808
809 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
810 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
811 return 0;
812
813 clk_id = smu_cmn_to_asic_specific_index(smu,
814 CMN2ASIC_MAPPING_CLK,
815 clock_select);
816 if (clk_id < 0)
817 return -EINVAL;
818
819 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
820 clk_id << 16, clock);
821 if (ret) {
822 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
823 return ret;
824 }
825
826 if (*clock != 0)
827 return 0;
828
829
830 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
831 clk_id << 16, clock);
832 if (ret) {
833 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
834 return ret;
835 }
836
837 return 0;
838}
839
840int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
841{
842 struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
843 smu->smu_table.max_sustainable_clocks;
844 int ret = 0;
845
846 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
847 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
848 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
849 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
850 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
851 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
852
853 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
854 ret = smu_v13_0_get_max_sustainable_clock(smu,
855 &(max_sustainable_clocks->uclock),
856 SMU_UCLK);
857 if (ret) {
858 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
859 __func__);
860 return ret;
861 }
862 }
863
864 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
865 ret = smu_v13_0_get_max_sustainable_clock(smu,
866 &(max_sustainable_clocks->soc_clock),
867 SMU_SOCCLK);
868 if (ret) {
869 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
870 __func__);
871 return ret;
872 }
873 }
874
875 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
876 ret = smu_v13_0_get_max_sustainable_clock(smu,
877 &(max_sustainable_clocks->dcef_clock),
878 SMU_DCEFCLK);
879 if (ret) {
880 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
881 __func__);
882 return ret;
883 }
884
885 ret = smu_v13_0_get_max_sustainable_clock(smu,
886 &(max_sustainable_clocks->display_clock),
887 SMU_DISPCLK);
888 if (ret) {
889 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
890 __func__);
891 return ret;
892 }
893 ret = smu_v13_0_get_max_sustainable_clock(smu,
894 &(max_sustainable_clocks->phy_clock),
895 SMU_PHYCLK);
896 if (ret) {
897 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
898 __func__);
899 return ret;
900 }
901 ret = smu_v13_0_get_max_sustainable_clock(smu,
902 &(max_sustainable_clocks->pixel_clock),
903 SMU_PIXCLK);
904 if (ret) {
905 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
906 __func__);
907 return ret;
908 }
909 }
910
911 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
912 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
913
914 return 0;
915}
916
917int smu_v13_0_get_current_power_limit(struct smu_context *smu,
918 uint32_t *power_limit)
919{
920 int power_src;
921 int ret = 0;
922
923 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
924 return -EINVAL;
925
926 power_src = smu_cmn_to_asic_specific_index(smu,
927 CMN2ASIC_MAPPING_PWR,
928 smu->adev->pm.ac_power ?
929 SMU_POWER_SOURCE_AC :
930 SMU_POWER_SOURCE_DC);
931 if (power_src < 0)
932 return -EINVAL;
933
934 ret = smu_cmn_send_smc_msg_with_param(smu,
935 SMU_MSG_GetPptLimit,
936 power_src << 16,
937 power_limit);
938 if (ret)
939 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
940
941 return ret;
942}
943
944int smu_v13_0_set_power_limit(struct smu_context *smu, uint32_t n)
945{
946 int ret = 0;
947
948 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
949 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
950 return -EOPNOTSUPP;
951 }
952
953 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n, NULL);
954 if (ret) {
955 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
956 return ret;
957 }
958
959 smu->current_power_limit = n;
960
961 return 0;
962}
963
964int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
965{
966 if (smu->smu_table.thermal_controller_type)
967 return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
968
969 return 0;
970}
971
972int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
973{
974 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
975}
976
977static uint16_t convert_to_vddc(uint8_t vid)
978{
979 return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
980}
981
982int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
983{
984 struct amdgpu_device *adev = smu->adev;
985 uint32_t vdd = 0, val_vid = 0;
986
987 if (!value)
988 return -EINVAL;
989 val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
990 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
991 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
992
993 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
994
995 *value = vdd;
996
997 return 0;
998
999}
1000
1001int
1002smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1003 struct pp_display_clock_request
1004 *clock_req)
1005{
1006 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1007 int ret = 0;
1008 enum smu_clk_type clk_select = 0;
1009 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1010
1011 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1012 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1013 switch (clk_type) {
1014 case amd_pp_dcef_clock:
1015 clk_select = SMU_DCEFCLK;
1016 break;
1017 case amd_pp_disp_clock:
1018 clk_select = SMU_DISPCLK;
1019 break;
1020 case amd_pp_pixel_clock:
1021 clk_select = SMU_PIXCLK;
1022 break;
1023 case amd_pp_phy_clock:
1024 clk_select = SMU_PHYCLK;
1025 break;
1026 case amd_pp_mem_clock:
1027 clk_select = SMU_UCLK;
1028 break;
1029 default:
1030 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1031 ret = -EINVAL;
1032 break;
1033 }
1034
1035 if (ret)
1036 goto failed;
1037
1038 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1039 return 0;
1040
1041 ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1042
1043 if(clk_select == SMU_UCLK)
1044 smu->hard_min_uclk_req_from_dal = clk_freq;
1045 }
1046
1047failed:
1048 return ret;
1049}
1050
1051uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1052{
1053 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1054 return AMD_FAN_CTRL_MANUAL;
1055 else
1056 return AMD_FAN_CTRL_AUTO;
1057}
1058
1059 static int
1060smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1061{
1062 int ret = 0;
1063
1064 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1065 return 0;
1066
1067 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1068 if (ret)
1069 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1070 __func__, (auto_fan_control ? "Start" : "Stop"));
1071
1072 return ret;
1073}
1074
1075 static int
1076smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1077{
1078 struct amdgpu_device *adev = smu->adev;
1079
1080 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1081 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1082 CG_FDO_CTRL2, TMIN, 0));
1083 WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1084 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1085 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1086
1087 return 0;
1088}
1089
1090 int
1091smu_v13_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
1092{
1093 struct amdgpu_device *adev = smu->adev;
1094 uint32_t duty100, duty;
1095 uint64_t tmp64;
1096
1097 if (speed > 100)
1098 speed = 100;
1099
1100 if (smu_v13_0_auto_fan_control(smu, 0))
1101 return -EINVAL;
1102
1103 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1104 CG_FDO_CTRL1, FMAX_DUTY100);
1105 if (!duty100)
1106 return -EINVAL;
1107
1108 tmp64 = (uint64_t)speed * duty100;
1109 do_div(tmp64, 100);
1110 duty = (uint32_t)tmp64;
1111
1112 WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1113 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1114 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1115
1116 return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1117}
1118
1119 int
1120smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1121 uint32_t mode)
1122{
1123 int ret = 0;
1124
1125 switch (mode) {
1126 case AMD_FAN_CTRL_NONE:
1127 ret = smu_v13_0_set_fan_speed_percent(smu, 100);
1128 break;
1129 case AMD_FAN_CTRL_MANUAL:
1130 ret = smu_v13_0_auto_fan_control(smu, 0);
1131 break;
1132 case AMD_FAN_CTRL_AUTO:
1133 ret = smu_v13_0_auto_fan_control(smu, 1);
1134 break;
1135 default:
1136 break;
1137 }
1138
1139 if (ret) {
1140 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1141 return -EINVAL;
1142 }
1143
1144 return ret;
1145}
1146
1147int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1148 uint32_t speed)
1149{
1150 struct amdgpu_device *adev = smu->adev;
1151 int ret;
1152 uint32_t tach_period, crystal_clock_freq;
1153
1154 if (!speed)
1155 return -EINVAL;
1156
1157 ret = smu_v13_0_auto_fan_control(smu, 0);
1158 if (ret)
1159 return ret;
1160
1161 crystal_clock_freq = amdgpu_asic_get_xclk(adev);
1162 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1163 WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1164 REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1165 CG_TACH_CTRL, TARGET_PERIOD,
1166 tach_period));
1167
1168 ret = smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1169
1170 return ret;
1171}
1172
1173int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1174 uint32_t pstate)
1175{
1176 int ret = 0;
1177 ret = smu_cmn_send_smc_msg_with_param(smu,
1178 SMU_MSG_SetXgmiMode,
1179 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1180 NULL);
1181 return ret;
1182}
1183
1184static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1185 struct amdgpu_irq_src *source,
1186 unsigned tyep,
1187 enum amdgpu_interrupt_state state)
1188{
1189 struct smu_context *smu = &adev->smu;
1190 uint32_t low, high;
1191 uint32_t val = 0;
1192
1193 switch (state) {
1194 case AMDGPU_IRQ_STATE_DISABLE:
1195
1196 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1197 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1198 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1199 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1200
1201 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1202
1203
1204 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1205 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1206 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1207
1208 break;
1209 case AMDGPU_IRQ_STATE_ENABLE:
1210
1211 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1212 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1213 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1214 smu->thermal_range.software_shutdown_temp);
1215
1216 val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1217 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1218 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1219 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1220 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1221 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1222 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1223 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1224 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1225
1226 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1227 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1228 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1229 WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1230
1231
1232 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1233 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1234 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1235 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1236
1237 val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1238 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1239 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1240
1241 break;
1242 default:
1243 break;
1244 }
1245
1246 return 0;
1247}
1248
1249static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
1250{
1251 return smu_cmn_send_smc_msg(smu,
1252 SMU_MSG_ReenableAcDcInterrupt,
1253 NULL);
1254}
1255
1256#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0
1257#define THM_11_0__SRCID__THM_DIG_THERM_H2L 1
1258#define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1259
1260static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1261 struct amdgpu_irq_src *source,
1262 struct amdgpu_iv_entry *entry)
1263{
1264 struct smu_context *smu = &adev->smu;
1265 uint32_t client_id = entry->client_id;
1266 uint32_t src_id = entry->src_id;
1267
1268
1269
1270
1271 uint32_t ctxid = entry->src_data[0];
1272 uint32_t data;
1273
1274 if (client_id == SOC15_IH_CLIENTID_THM) {
1275 switch (src_id) {
1276 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1277 dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
1278
1279
1280
1281
1282 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
1283 orderly_poweroff(true);
1284 break;
1285 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1286 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1287 break;
1288 default:
1289 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1290 src_id);
1291 break;
1292 }
1293 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1294 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1295
1296
1297
1298 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1299 orderly_poweroff(true);
1300 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1301 if (src_id == 0xfe) {
1302
1303 data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1304 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1305 WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1306
1307 switch (ctxid) {
1308 case 0x3:
1309 dev_dbg(adev->dev, "Switched to AC mode!\n");
1310 smu_v13_0_ack_ac_dc_interrupt(&adev->smu);
1311 break;
1312 case 0x4:
1313 dev_dbg(adev->dev, "Switched to DC mode!\n");
1314 smu_v13_0_ack_ac_dc_interrupt(&adev->smu);
1315 break;
1316 case 0x7:
1317
1318
1319
1320 atomic64_inc(&smu->throttle_int_counter);
1321
1322 if (!atomic_read(&adev->throttling_logging_enabled))
1323 return 0;
1324
1325 if (__ratelimit(&adev->throttling_logging_rs))
1326 schedule_work(&smu->throttling_logging_work);
1327
1328 break;
1329 }
1330 }
1331 }
1332
1333 return 0;
1334}
1335
1336static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs =
1337{
1338 .set = smu_v13_0_set_irq_state,
1339 .process = smu_v13_0_irq_process,
1340};
1341
1342int smu_v13_0_register_irq_handler(struct smu_context *smu)
1343{
1344 struct amdgpu_device *adev = smu->adev;
1345 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1346 int ret = 0;
1347
1348 irq_src->num_types = 1;
1349 irq_src->funcs = &smu_v13_0_irq_funcs;
1350
1351 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1352 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1353 irq_src);
1354 if (ret)
1355 return ret;
1356
1357 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1358 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1359 irq_src);
1360 if (ret)
1361 return ret;
1362
1363
1364 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1365 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1366 irq_src);
1367 if (ret)
1368 return ret;
1369
1370 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1371 0xfe,
1372 irq_src);
1373 if (ret)
1374 return ret;
1375
1376 return ret;
1377}
1378
1379int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1380 struct pp_smu_nv_clock_table *max_clocks)
1381{
1382 struct smu_table_context *table_context = &smu->smu_table;
1383 struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1384
1385 if (!max_clocks || !table_context->max_sustainable_clocks)
1386 return -EINVAL;
1387
1388 sustainable_clocks = table_context->max_sustainable_clocks;
1389
1390 max_clocks->dcfClockInKhz =
1391 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1392 max_clocks->displayClockInKhz =
1393 (unsigned int) sustainable_clocks->display_clock * 1000;
1394 max_clocks->phyClockInKhz =
1395 (unsigned int) sustainable_clocks->phy_clock * 1000;
1396 max_clocks->pixelClockInKhz =
1397 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1398 max_clocks->uClockInKhz =
1399 (unsigned int) sustainable_clocks->uclock * 1000;
1400 max_clocks->socClockInKhz =
1401 (unsigned int) sustainable_clocks->soc_clock * 1000;
1402 max_clocks->dscClockInKhz = 0;
1403 max_clocks->dppClockInKhz = 0;
1404 max_clocks->fabricClockInKhz = 0;
1405
1406 return 0;
1407}
1408
1409int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1410{
1411 int ret = 0;
1412
1413 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1414
1415 return ret;
1416}
1417
1418int smu_v13_0_mode1_reset(struct smu_context *smu)
1419{
1420 u32 smu_version;
1421 int ret = 0;
1422
1423
1424
1425 smu_cmn_get_smc_version(smu, NULL, &smu_version);
1426 if (smu_version < 0x00440700)
1427 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1428 else
1429 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_1, NULL);
1430
1431 if (!ret)
1432 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
1433
1434 return ret;
1435}
1436
1437static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1438 uint64_t event_arg)
1439{
1440 int ret = 0;
1441
1442 dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1443 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1444
1445 return ret;
1446}
1447
1448int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1449 uint64_t event_arg)
1450{
1451 int ret = -EINVAL;
1452
1453 switch (event) {
1454 case SMU_EVENT_RESET_COMPLETE:
1455 ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1456 break;
1457 default:
1458 break;
1459 }
1460
1461 return ret;
1462}
1463
1464int smu_v13_0_mode2_reset(struct smu_context *smu)
1465{
1466 int ret;
1467
1468 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
1469 SMU_RESET_MODE_2, NULL);
1470
1471 if (!ret)
1472 msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
1473
1474 return ret;
1475}
1476
1477int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1478 uint32_t *min, uint32_t *max)
1479{
1480 int ret = 0, clk_id = 0;
1481 uint32_t param = 0;
1482 uint32_t clock_limit;
1483
1484 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1485 switch (clk_type) {
1486 case SMU_MCLK:
1487 case SMU_UCLK:
1488 clock_limit = smu->smu_table.boot_values.uclk;
1489 break;
1490 case SMU_GFXCLK:
1491 case SMU_SCLK:
1492 clock_limit = smu->smu_table.boot_values.gfxclk;
1493 break;
1494 case SMU_SOCCLK:
1495 clock_limit = smu->smu_table.boot_values.socclk;
1496 break;
1497 default:
1498 clock_limit = 0;
1499 break;
1500 }
1501
1502
1503 if (min)
1504 *min = clock_limit / 100;
1505 if (max)
1506 *max = clock_limit / 100;
1507
1508 return 0;
1509 }
1510
1511 clk_id = smu_cmn_to_asic_specific_index(smu,
1512 CMN2ASIC_MAPPING_CLK,
1513 clk_type);
1514 if (clk_id < 0) {
1515 ret = -EINVAL;
1516 goto failed;
1517 }
1518 param = (clk_id & 0xffff) << 16;
1519
1520 if (max) {
1521 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1522 if (ret)
1523 goto failed;
1524 }
1525
1526 if (min) {
1527 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1528 if (ret)
1529 goto failed;
1530 }
1531
1532failed:
1533 return ret;
1534}
1535
1536int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1537 enum smu_clk_type clk_type,
1538 uint32_t min,
1539 uint32_t max)
1540{
1541 struct amdgpu_device *adev = smu->adev;
1542 int ret = 0, clk_id = 0;
1543 uint32_t param;
1544
1545 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1546 return 0;
1547
1548 clk_id = smu_cmn_to_asic_specific_index(smu,
1549 CMN2ASIC_MAPPING_CLK,
1550 clk_type);
1551 if (clk_id < 0)
1552 return clk_id;
1553
1554 if (clk_type == SMU_GFXCLK)
1555 amdgpu_gfx_off_ctrl(adev, false);
1556
1557 if (max > 0) {
1558 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1559 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1560 param, NULL);
1561 if (ret)
1562 goto out;
1563 }
1564
1565 if (min > 0) {
1566 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1567 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1568 param, NULL);
1569 if (ret)
1570 goto out;
1571 }
1572
1573out:
1574 if (clk_type == SMU_GFXCLK)
1575 amdgpu_gfx_off_ctrl(adev, true);
1576
1577 return ret;
1578}
1579
1580int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1581 enum smu_clk_type clk_type,
1582 uint32_t min,
1583 uint32_t max)
1584{
1585 int ret = 0, clk_id = 0;
1586 uint32_t param;
1587
1588 if (min <= 0 && max <= 0)
1589 return -EINVAL;
1590
1591 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1592 return 0;
1593
1594 clk_id = smu_cmn_to_asic_specific_index(smu,
1595 CMN2ASIC_MAPPING_CLK,
1596 clk_type);
1597 if (clk_id < 0)
1598 return clk_id;
1599
1600 if (max > 0) {
1601 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1602 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1603 param, NULL);
1604 if (ret)
1605 return ret;
1606 }
1607
1608 if (min > 0) {
1609 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1610 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1611 param, NULL);
1612 if (ret)
1613 return ret;
1614 }
1615
1616 return ret;
1617}
1618
1619int smu_v13_0_set_performance_level(struct smu_context *smu,
1620 enum amd_dpm_forced_level level)
1621{
1622 struct smu_13_0_dpm_context *dpm_context =
1623 smu->smu_dpm.dpm_context;
1624 struct smu_13_0_dpm_table *gfx_table =
1625 &dpm_context->dpm_tables.gfx_table;
1626 struct smu_13_0_dpm_table *mem_table =
1627 &dpm_context->dpm_tables.uclk_table;
1628 struct smu_13_0_dpm_table *soc_table =
1629 &dpm_context->dpm_tables.soc_table;
1630 struct smu_umd_pstate_table *pstate_table =
1631 &smu->pstate_table;
1632 struct amdgpu_device *adev = smu->adev;
1633 uint32_t sclk_min = 0, sclk_max = 0;
1634 uint32_t mclk_min = 0, mclk_max = 0;
1635 uint32_t socclk_min = 0, socclk_max = 0;
1636 int ret = 0;
1637
1638 switch (level) {
1639 case AMD_DPM_FORCED_LEVEL_HIGH:
1640 sclk_min = sclk_max = gfx_table->max;
1641 mclk_min = mclk_max = mem_table->max;
1642 socclk_min = socclk_max = soc_table->max;
1643 break;
1644 case AMD_DPM_FORCED_LEVEL_LOW:
1645 sclk_min = sclk_max = gfx_table->min;
1646 mclk_min = mclk_max = mem_table->min;
1647 socclk_min = socclk_max = soc_table->min;
1648 break;
1649 case AMD_DPM_FORCED_LEVEL_AUTO:
1650 sclk_min = gfx_table->min;
1651 sclk_max = gfx_table->max;
1652 mclk_min = mem_table->min;
1653 mclk_max = mem_table->max;
1654 socclk_min = soc_table->min;
1655 socclk_max = soc_table->max;
1656 break;
1657 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1658 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1659 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1660 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1661 break;
1662 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1663 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1664 break;
1665 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1666 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1667 break;
1668 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1669 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1670 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1671 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1672 break;
1673 case AMD_DPM_FORCED_LEVEL_MANUAL:
1674 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1675 return 0;
1676 default:
1677 dev_err(adev->dev, "Invalid performance level %d\n", level);
1678 return -EINVAL;
1679 }
1680
1681 mclk_min = mclk_max = 0;
1682 socclk_min = socclk_max = 0;
1683
1684 if (sclk_min && sclk_max) {
1685 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1686 SMU_GFXCLK,
1687 sclk_min,
1688 sclk_max);
1689 if (ret)
1690 return ret;
1691
1692 pstate_table->gfxclk_pstate.curr.min = sclk_min;
1693 pstate_table->gfxclk_pstate.curr.max = sclk_max;
1694 }
1695
1696 if (mclk_min && mclk_max) {
1697 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1698 SMU_MCLK,
1699 mclk_min,
1700 mclk_max);
1701 if (ret)
1702 return ret;
1703
1704 pstate_table->uclk_pstate.curr.min = mclk_min;
1705 pstate_table->uclk_pstate.curr.max = mclk_max;
1706 }
1707
1708 if (socclk_min && socclk_max) {
1709 ret = smu_v13_0_set_soft_freq_limited_range(smu,
1710 SMU_SOCCLK,
1711 socclk_min,
1712 socclk_max);
1713 if (ret)
1714 return ret;
1715
1716 pstate_table->socclk_pstate.curr.min = socclk_min;
1717 pstate_table->socclk_pstate.curr.max = socclk_max;
1718 }
1719
1720 return ret;
1721}
1722
1723int smu_v13_0_set_power_source(struct smu_context *smu,
1724 enum smu_power_src_type power_src)
1725{
1726 int pwr_source;
1727
1728 pwr_source = smu_cmn_to_asic_specific_index(smu,
1729 CMN2ASIC_MAPPING_PWR,
1730 (uint32_t)power_src);
1731 if (pwr_source < 0)
1732 return -EINVAL;
1733
1734 return smu_cmn_send_smc_msg_with_param(smu,
1735 SMU_MSG_NotifyPowerSource,
1736 pwr_source,
1737 NULL);
1738}
1739
1740int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1741 enum smu_clk_type clk_type,
1742 uint16_t level,
1743 uint32_t *value)
1744{
1745 int ret = 0, clk_id = 0;
1746 uint32_t param;
1747
1748 if (!value)
1749 return -EINVAL;
1750
1751 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1752 return 0;
1753
1754 clk_id = smu_cmn_to_asic_specific_index(smu,
1755 CMN2ASIC_MAPPING_CLK,
1756 clk_type);
1757 if (clk_id < 0)
1758 return clk_id;
1759
1760 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1761
1762 ret = smu_cmn_send_smc_msg_with_param(smu,
1763 SMU_MSG_GetDpmFreqByIndex,
1764 param,
1765 value);
1766 if (ret)
1767 return ret;
1768
1769
1770
1771
1772
1773 *value = *value & 0x7fffffff;
1774
1775 return ret;
1776}
1777
1778int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1779 enum smu_clk_type clk_type,
1780 uint32_t *value)
1781{
1782 int ret;
1783
1784 ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1785
1786 if (!ret && value)
1787 ++(*value);
1788
1789 return ret;
1790}
1791
1792int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1793 enum smu_clk_type clk_type,
1794 struct smu_13_0_dpm_table *single_dpm_table)
1795{
1796 int ret = 0;
1797 uint32_t clk;
1798 int i;
1799
1800 ret = smu_v13_0_get_dpm_level_count(smu,
1801 clk_type,
1802 &single_dpm_table->count);
1803 if (ret) {
1804 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1805 return ret;
1806 }
1807
1808 for (i = 0; i < single_dpm_table->count; i++) {
1809 ret = smu_v13_0_get_dpm_freq_by_index(smu,
1810 clk_type,
1811 i,
1812 &clk);
1813 if (ret) {
1814 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1815 return ret;
1816 }
1817
1818 single_dpm_table->dpm_levels[i].value = clk;
1819 single_dpm_table->dpm_levels[i].enabled = true;
1820
1821 if (i == 0)
1822 single_dpm_table->min = clk;
1823 else if (i == single_dpm_table->count - 1)
1824 single_dpm_table->max = clk;
1825 }
1826
1827 return 0;
1828}
1829
1830int smu_v13_0_get_dpm_level_range(struct smu_context *smu,
1831 enum smu_clk_type clk_type,
1832 uint32_t *min_value,
1833 uint32_t *max_value)
1834{
1835 uint32_t level_count = 0;
1836 int ret = 0;
1837
1838 if (!min_value && !max_value)
1839 return -EINVAL;
1840
1841 if (min_value) {
1842
1843 ret = smu_v13_0_get_dpm_freq_by_index(smu,
1844 clk_type,
1845 0,
1846 min_value);
1847 if (ret)
1848 return ret;
1849 }
1850
1851 if (max_value) {
1852 ret = smu_v13_0_get_dpm_level_count(smu,
1853 clk_type,
1854 &level_count);
1855 if (ret)
1856 return ret;
1857
1858 ret = smu_v13_0_get_dpm_freq_by_index(smu,
1859 clk_type,
1860 level_count - 1,
1861 max_value);
1862 if (ret)
1863 return ret;
1864 }
1865
1866 return ret;
1867}
1868
1869int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
1870{
1871 struct amdgpu_device *adev = smu->adev;
1872
1873 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1874 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1875 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1876}
1877
1878int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
1879{
1880 uint32_t width_level;
1881
1882 width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
1883 if (width_level > LINK_WIDTH_MAX)
1884 width_level = 0;
1885
1886 return link_width[width_level];
1887}
1888
1889int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1890{
1891 struct amdgpu_device *adev = smu->adev;
1892
1893 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1894 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1895 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1896}
1897
1898int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
1899{
1900 uint32_t speed_level;
1901
1902 speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
1903 if (speed_level > LINK_SPEED_MAX)
1904 speed_level = 0;
1905
1906 return link_speed[speed_level];
1907}
1908
1909