1 /*
2 * Copyright 2019 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_11_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_v11_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_11_0_2_offset.h"
43 #include "asic_reg/thm/thm_11_0_2_sh_mask.h"
44 #include "asic_reg/mp/mp_11_0_offset.h"
45 #include "asic_reg/mp/mp_11_0_sh_mask.h"
46 #include "asic_reg/smuio/smuio_11_0_0_offset.h"
47 #include "asic_reg/smuio/smuio_11_0_0_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/arcturus_smc.bin");
60 MODULE_FIRMWARE("amdgpu/navi10_smc.bin");
61 MODULE_FIRMWARE("amdgpu/navi14_smc.bin");
62 MODULE_FIRMWARE("amdgpu/navi12_smc.bin");
63 MODULE_FIRMWARE("amdgpu/sienna_cichlid_smc.bin");
64 MODULE_FIRMWARE("amdgpu/navy_flounder_smc.bin");
65
66 #define SMU11_VOLTAGE_SCALE 4
67
68 #define SMU11_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
69
70 #define LINK_WIDTH_MAX 6
71 #define LINK_SPEED_MAX 3
72
73 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
74 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
75 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
76 #define smnPCIE_LC_SPEED_CNTL 0x11140290
77 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
78 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
79
80 static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
81 static int link_speed[] = {25, 50, 80, 160};
82
smu_v11_0_init_microcode(struct smu_context * smu)83 int smu_v11_0_init_microcode(struct smu_context *smu)
84 {
85 struct amdgpu_device *adev = smu->adev;
86 const char *chip_name;
87 char fw_name[30];
88 int err = 0;
89 const struct smc_firmware_header_v1_0 *hdr;
90 const struct common_firmware_header *header;
91 struct amdgpu_firmware_info *ucode = NULL;
92
93 switch (adev->asic_type) {
94 case CHIP_ARCTURUS:
95 chip_name = "arcturus";
96 break;
97 case CHIP_NAVI10:
98 chip_name = "navi10";
99 break;
100 case CHIP_NAVI14:
101 chip_name = "navi14";
102 break;
103 case CHIP_NAVI12:
104 chip_name = "navi12";
105 break;
106 case CHIP_SIENNA_CICHLID:
107 chip_name = "sienna_cichlid";
108 break;
109 case CHIP_NAVY_FLOUNDER:
110 chip_name = "navy_flounder";
111 break;
112 default:
113 dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
114 return -EINVAL;
115 }
116
117 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
118
119 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
120 if (err)
121 goto out;
122 err = amdgpu_ucode_validate(adev->pm.fw);
123 if (err)
124 goto out;
125
126 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
127 amdgpu_ucode_print_smc_hdr(&hdr->header);
128 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
129
130 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
131 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
132 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
133 ucode->fw = adev->pm.fw;
134 header = (const struct common_firmware_header *)ucode->fw->data;
135 adev->firmware.fw_size +=
136 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
137 }
138
139 out:
140 if (err) {
141 DRM_ERROR("smu_v11_0: Failed to load firmware \"%s\"\n",
142 fw_name);
143 release_firmware(adev->pm.fw);
144 adev->pm.fw = NULL;
145 }
146 return err;
147 }
148
smu_v11_0_fini_microcode(struct smu_context * smu)149 void smu_v11_0_fini_microcode(struct smu_context *smu)
150 {
151 struct amdgpu_device *adev = smu->adev;
152
153 release_firmware(adev->pm.fw);
154 adev->pm.fw = NULL;
155 adev->pm.fw_version = 0;
156 }
157
smu_v11_0_load_microcode(struct smu_context * smu)158 int smu_v11_0_load_microcode(struct smu_context *smu)
159 {
160 struct amdgpu_device *adev = smu->adev;
161 const uint32_t *src;
162 const struct smc_firmware_header_v1_0 *hdr;
163 uint32_t addr_start = MP1_SRAM;
164 uint32_t i;
165 uint32_t smc_fw_size;
166 uint32_t mp1_fw_flags;
167
168 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
169 src = (const uint32_t *)(adev->pm.fw->data +
170 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
171 smc_fw_size = hdr->header.ucode_size_bytes;
172
173 for (i = 1; i < smc_fw_size/4 - 1; i++) {
174 WREG32_PCIE(addr_start, src[i]);
175 addr_start += 4;
176 }
177
178 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
179 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
180 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
181 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
182
183 for (i = 0; i < adev->usec_timeout; i++) {
184 mp1_fw_flags = RREG32_PCIE(MP1_Public |
185 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
186 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
187 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
188 break;
189 udelay(1);
190 }
191
192 if (i == adev->usec_timeout)
193 return -ETIME;
194
195 return 0;
196 }
197
smu_v11_0_check_fw_status(struct smu_context * smu)198 int smu_v11_0_check_fw_status(struct smu_context *smu)
199 {
200 struct amdgpu_device *adev = smu->adev;
201 uint32_t mp1_fw_flags;
202
203 mp1_fw_flags = RREG32_PCIE(MP1_Public |
204 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
205
206 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
207 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
208 return 0;
209
210 return -EIO;
211 }
212
smu_v11_0_check_fw_version(struct smu_context * smu)213 int smu_v11_0_check_fw_version(struct smu_context *smu)
214 {
215 uint32_t if_version = 0xff, smu_version = 0xff;
216 uint16_t smu_major;
217 uint8_t smu_minor, smu_debug;
218 int ret = 0;
219
220 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
221 if (ret)
222 return ret;
223
224 smu_major = (smu_version >> 16) & 0xffff;
225 smu_minor = (smu_version >> 8) & 0xff;
226 smu_debug = (smu_version >> 0) & 0xff;
227
228 switch (smu->adev->asic_type) {
229 case CHIP_ARCTURUS:
230 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
231 break;
232 case CHIP_NAVI10:
233 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV10;
234 break;
235 case CHIP_NAVI12:
236 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV12;
237 break;
238 case CHIP_NAVI14:
239 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV14;
240 break;
241 case CHIP_SIENNA_CICHLID:
242 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Sienna_Cichlid;
243 break;
244 case CHIP_NAVY_FLOUNDER:
245 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Navy_Flounder;
246 break;
247 default:
248 dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
249 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
250 break;
251 }
252
253 /*
254 * 1. if_version mismatch is not critical as our fw is designed
255 * to be backward compatible.
256 * 2. New fw usually brings some optimizations. But that's visible
257 * only on the paired driver.
258 * Considering above, we just leave user a warning message instead
259 * of halt driver loading.
260 */
261 if (if_version != smu->smc_driver_if_version) {
262 dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
263 "smu fw version = 0x%08x (%d.%d.%d)\n",
264 smu->smc_driver_if_version, if_version,
265 smu_version, smu_major, smu_minor, smu_debug);
266 dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
267 }
268
269 return ret;
270 }
271
smu_v11_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)272 static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
273 {
274 struct amdgpu_device *adev = smu->adev;
275 uint32_t ppt_offset_bytes;
276 const struct smc_firmware_header_v2_0 *v2;
277
278 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
279
280 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
281 *size = le32_to_cpu(v2->ppt_size_bytes);
282 *table = (uint8_t *)v2 + ppt_offset_bytes;
283
284 return 0;
285 }
286
smu_v11_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)287 static int smu_v11_0_set_pptable_v2_1(struct smu_context *smu, void **table,
288 uint32_t *size, uint32_t pptable_id)
289 {
290 struct amdgpu_device *adev = smu->adev;
291 const struct smc_firmware_header_v2_1 *v2_1;
292 struct smc_soft_pptable_entry *entries;
293 uint32_t pptable_count = 0;
294 int i = 0;
295
296 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
297 entries = (struct smc_soft_pptable_entry *)
298 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
299 pptable_count = le32_to_cpu(v2_1->pptable_count);
300 for (i = 0; i < pptable_count; i++) {
301 if (le32_to_cpu(entries[i].id) == pptable_id) {
302 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
303 *size = le32_to_cpu(entries[i].ppt_size_bytes);
304 break;
305 }
306 }
307
308 if (i == pptable_count)
309 return -EINVAL;
310
311 return 0;
312 }
313
smu_v11_0_setup_pptable(struct smu_context * smu)314 int smu_v11_0_setup_pptable(struct smu_context *smu)
315 {
316 struct amdgpu_device *adev = smu->adev;
317 const struct smc_firmware_header_v1_0 *hdr;
318 int ret, index;
319 uint32_t size = 0;
320 uint16_t atom_table_size;
321 uint8_t frev, crev;
322 void *table;
323 uint16_t version_major, version_minor;
324
325 if (!amdgpu_sriov_vf(adev)) {
326 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
327 version_major = le16_to_cpu(hdr->header.header_version_major);
328 version_minor = le16_to_cpu(hdr->header.header_version_minor);
329 if ((version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) ||
330 adev->asic_type == CHIP_NAVY_FLOUNDER) {
331 dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
332 switch (version_minor) {
333 case 0:
334 ret = smu_v11_0_set_pptable_v2_0(smu, &table, &size);
335 break;
336 case 1:
337 ret = smu_v11_0_set_pptable_v2_1(smu, &table, &size,
338 smu->smu_table.boot_values.pp_table_id);
339 break;
340 default:
341 ret = -EINVAL;
342 break;
343 }
344 if (ret)
345 return ret;
346 goto out;
347 }
348 }
349
350 dev_info(adev->dev, "use vbios provided pptable\n");
351 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
352 powerplayinfo);
353
354 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
355 (uint8_t **)&table);
356 if (ret)
357 return ret;
358 size = atom_table_size;
359
360 out:
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_v11_0_init_smc_tables(struct smu_context * smu)369 int smu_v11_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_11_0_max_sustainable_clocks), GFP_KERNEL);
384 if (!smu_table->max_sustainable_clocks) {
385 ret = -ENOMEM;
386 goto err1_out;
387 }
388
389 /* Arcturus 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_v11_0_fini_smc_tables(struct smu_context * smu)418 int smu_v11_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_v11_0_init_power(struct smu_context * smu)455 int smu_v11_0_init_power(struct smu_context *smu)
456 {
457 struct smu_power_context *smu_power = &smu->smu_power;
458
459 smu_power->power_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
460 GFP_KERNEL);
461 if (!smu_power->power_context)
462 return -ENOMEM;
463 smu_power->power_context_size = sizeof(struct smu_11_0_dpm_context);
464
465 return 0;
466 }
467
smu_v11_0_fini_power(struct smu_context * smu)468 int smu_v11_0_fini_power(struct smu_context *smu)
469 {
470 struct smu_power_context *smu_power = &smu->smu_power;
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
smu_v11_0_atom_get_smu_clockinfo(struct amdgpu_device * adev,uint8_t clk_id,uint8_t syspll_id,uint32_t * clk_freq)479 static int smu_v11_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
smu_v11_0_get_vbios_bootup_values(struct smu_context * smu)505 int smu_v11_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_3 *v_3_3;
512 struct atom_firmware_info_v3_1 *v_3_1;
513
514 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
515 firmwareinfo);
516
517 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
518 (uint8_t **)&header);
519 if (ret)
520 return ret;
521
522 if (header->format_revision != 3) {
523 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu11\n");
524 return -EINVAL;
525 }
526
527 switch (header->content_revision) {
528 case 0:
529 case 1:
530 case 2:
531 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
532 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
533 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
534 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
535 smu->smu_table.boot_values.socclk = 0;
536 smu->smu_table.boot_values.dcefclk = 0;
537 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
538 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
539 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
540 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
541 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
542 smu->smu_table.boot_values.pp_table_id = 0;
543 break;
544 case 3:
545 default:
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 }
559
560 smu->smu_table.boot_values.format_revision = header->format_revision;
561 smu->smu_table.boot_values.content_revision = header->content_revision;
562
563 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
564 (uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
565 (uint8_t)0,
566 &smu->smu_table.boot_values.socclk);
567
568 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
569 (uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
570 (uint8_t)0,
571 &smu->smu_table.boot_values.dcefclk);
572
573 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
574 (uint8_t)SMU11_SYSPLL0_ECLK_ID,
575 (uint8_t)0,
576 &smu->smu_table.boot_values.eclk);
577
578 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
579 (uint8_t)SMU11_SYSPLL0_VCLK_ID,
580 (uint8_t)0,
581 &smu->smu_table.boot_values.vclk);
582
583 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
584 (uint8_t)SMU11_SYSPLL0_DCLK_ID,
585 (uint8_t)0,
586 &smu->smu_table.boot_values.dclk);
587
588 if ((smu->smu_table.boot_values.format_revision == 3) &&
589 (smu->smu_table.boot_values.content_revision >= 2))
590 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
591 (uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
592 (uint8_t)SMU11_SYSPLL1_2_ID,
593 &smu->smu_table.boot_values.fclk);
594
595 return 0;
596 }
597
smu_v11_0_notify_memory_pool_location(struct smu_context * smu)598 int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
599 {
600 struct smu_table_context *smu_table = &smu->smu_table;
601 struct smu_table *memory_pool = &smu_table->memory_pool;
602 int ret = 0;
603 uint64_t address;
604 uint32_t address_low, address_high;
605
606 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
607 return ret;
608
609 address = (uintptr_t)memory_pool->cpu_addr;
610 address_high = (uint32_t)upper_32_bits(address);
611 address_low = (uint32_t)lower_32_bits(address);
612
613 ret = smu_cmn_send_smc_msg_with_param(smu,
614 SMU_MSG_SetSystemVirtualDramAddrHigh,
615 address_high,
616 NULL);
617 if (ret)
618 return ret;
619 ret = smu_cmn_send_smc_msg_with_param(smu,
620 SMU_MSG_SetSystemVirtualDramAddrLow,
621 address_low,
622 NULL);
623 if (ret)
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
smu_v11_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)646 int smu_v11_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, "SMU11 attempt to set divider for DCEFCLK Failed!");
654
655 return ret;
656 }
657
smu_v11_0_set_driver_table_location(struct smu_context * smu)658 int smu_v11_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
smu_v11_0_set_tool_table_location(struct smu_context * smu)678 int smu_v11_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
smu_v11_0_init_display_count(struct smu_context * smu,uint32_t count)698 int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
699 {
700 struct amdgpu_device *adev = smu->adev;
701
702 /* Navy_Flounder do not support to change display num currently */
703 if (adev->asic_type == CHIP_NAVY_FLOUNDER)
704 return 0;
705
706 return smu_cmn_send_smc_msg_with_param(smu,
707 SMU_MSG_NumOfDisplays,
708 count,
709 NULL);
710 }
711
712
smu_v11_0_set_allowed_mask(struct smu_context * smu)713 int smu_v11_0_set_allowed_mask(struct smu_context *smu)
714 {
715 struct smu_feature *feature = &smu->smu_feature;
716 int ret = 0;
717 uint32_t feature_mask[2];
718
719 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
720 goto failed;
721
722 bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
723
724 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
725 feature_mask[1], NULL);
726 if (ret)
727 goto failed;
728
729 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
730 feature_mask[0], NULL);
731 if (ret)
732 goto failed;
733
734 failed:
735 return ret;
736 }
737
smu_v11_0_system_features_control(struct smu_context * smu,bool en)738 int smu_v11_0_system_features_control(struct smu_context *smu,
739 bool en)
740 {
741 struct smu_feature *feature = &smu->smu_feature;
742 uint32_t feature_mask[2];
743 int ret = 0;
744
745 ret = smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
746 SMU_MSG_DisableAllSmuFeatures), NULL);
747 if (ret)
748 return ret;
749
750 bitmap_zero(feature->enabled, feature->feature_num);
751 bitmap_zero(feature->supported, feature->feature_num);
752
753 if (en) {
754 ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
755 if (ret)
756 return ret;
757
758 bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
759 feature->feature_num);
760 bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
761 feature->feature_num);
762 }
763
764 return ret;
765 }
766
smu_v11_0_notify_display_change(struct smu_context * smu)767 int smu_v11_0_notify_display_change(struct smu_context *smu)
768 {
769 int ret = 0;
770
771 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
772 smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
773 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
774
775 return ret;
776 }
777
778 static int
smu_v11_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)779 smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
780 enum smu_clk_type clock_select)
781 {
782 int ret = 0;
783 int clk_id;
784
785 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
786 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
787 return 0;
788
789 clk_id = smu_cmn_to_asic_specific_index(smu,
790 CMN2ASIC_MAPPING_CLK,
791 clock_select);
792 if (clk_id < 0)
793 return -EINVAL;
794
795 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
796 clk_id << 16, clock);
797 if (ret) {
798 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
799 return ret;
800 }
801
802 if (*clock != 0)
803 return 0;
804
805 /* if DC limit is zero, return AC limit */
806 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
807 clk_id << 16, clock);
808 if (ret) {
809 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
810 return ret;
811 }
812
813 return 0;
814 }
815
smu_v11_0_init_max_sustainable_clocks(struct smu_context * smu)816 int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
817 {
818 struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
819 smu->smu_table.max_sustainable_clocks;
820 int ret = 0;
821
822 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
823 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
824 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
825 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
826 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
827 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
828
829 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
830 ret = smu_v11_0_get_max_sustainable_clock(smu,
831 &(max_sustainable_clocks->uclock),
832 SMU_UCLK);
833 if (ret) {
834 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
835 __func__);
836 return ret;
837 }
838 }
839
840 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
841 ret = smu_v11_0_get_max_sustainable_clock(smu,
842 &(max_sustainable_clocks->soc_clock),
843 SMU_SOCCLK);
844 if (ret) {
845 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
846 __func__);
847 return ret;
848 }
849 }
850
851 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
852 ret = smu_v11_0_get_max_sustainable_clock(smu,
853 &(max_sustainable_clocks->dcef_clock),
854 SMU_DCEFCLK);
855 if (ret) {
856 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
857 __func__);
858 return ret;
859 }
860
861 ret = smu_v11_0_get_max_sustainable_clock(smu,
862 &(max_sustainable_clocks->display_clock),
863 SMU_DISPCLK);
864 if (ret) {
865 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
866 __func__);
867 return ret;
868 }
869 ret = smu_v11_0_get_max_sustainable_clock(smu,
870 &(max_sustainable_clocks->phy_clock),
871 SMU_PHYCLK);
872 if (ret) {
873 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
874 __func__);
875 return ret;
876 }
877 ret = smu_v11_0_get_max_sustainable_clock(smu,
878 &(max_sustainable_clocks->pixel_clock),
879 SMU_PIXCLK);
880 if (ret) {
881 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
882 __func__);
883 return ret;
884 }
885 }
886
887 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
888 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
889
890 return 0;
891 }
892
smu_v11_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)893 int smu_v11_0_get_current_power_limit(struct smu_context *smu,
894 uint32_t *power_limit)
895 {
896 int power_src;
897 int ret = 0;
898
899 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
900 return -EINVAL;
901
902 power_src = smu_cmn_to_asic_specific_index(smu,
903 CMN2ASIC_MAPPING_PWR,
904 smu->adev->pm.ac_power ?
905 SMU_POWER_SOURCE_AC :
906 SMU_POWER_SOURCE_DC);
907 if (power_src < 0)
908 return -EINVAL;
909
910 ret = smu_cmn_send_smc_msg_with_param(smu,
911 SMU_MSG_GetPptLimit,
912 power_src << 16,
913 power_limit);
914 if (ret)
915 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
916
917 return ret;
918 }
919
smu_v11_0_set_power_limit(struct smu_context * smu,uint32_t n)920 int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
921 {
922 int ret = 0;
923
924 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
925 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
926 return -EOPNOTSUPP;
927 }
928
929 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n, NULL);
930 if (ret) {
931 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
932 return ret;
933 }
934
935 smu->current_power_limit = n;
936
937 return 0;
938 }
939
smu_v11_0_ack_ac_dc_interrupt(struct smu_context * smu)940 static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
941 {
942 return smu_cmn_send_smc_msg(smu,
943 SMU_MSG_ReenableAcDcInterrupt,
944 NULL);
945 }
946
smu_v11_0_process_pending_interrupt(struct smu_context * smu)947 static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)
948 {
949 int ret = 0;
950
951 if (smu->dc_controlled_by_gpio &&
952 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
953 ret = smu_v11_0_ack_ac_dc_interrupt(smu);
954
955 return ret;
956 }
957
smu_v11_0_interrupt_work(struct smu_context * smu)958 void smu_v11_0_interrupt_work(struct smu_context *smu)
959 {
960 if (smu_v11_0_ack_ac_dc_interrupt(smu))
961 dev_err(smu->adev->dev, "Ack AC/DC interrupt Failed!\n");
962 }
963
smu_v11_0_enable_thermal_alert(struct smu_context * smu)964 int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
965 {
966 int ret = 0;
967
968 if (smu->smu_table.thermal_controller_type) {
969 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
970 if (ret)
971 return ret;
972 }
973
974 /*
975 * After init there might have been missed interrupts triggered
976 * before driver registers for interrupt (Ex. AC/DC).
977 */
978 return smu_v11_0_process_pending_interrupt(smu);
979 }
980
smu_v11_0_disable_thermal_alert(struct smu_context * smu)981 int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
982 {
983 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
984 }
985
convert_to_vddc(uint8_t vid)986 static uint16_t convert_to_vddc(uint8_t vid)
987 {
988 return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
989 }
990
smu_v11_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)991 int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
992 {
993 struct amdgpu_device *adev = smu->adev;
994 uint32_t vdd = 0, val_vid = 0;
995
996 if (!value)
997 return -EINVAL;
998 val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
999 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1000 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1001
1002 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1003
1004 *value = vdd;
1005
1006 return 0;
1007
1008 }
1009
1010 int
smu_v11_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1011 smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
1012 struct pp_display_clock_request
1013 *clock_req)
1014 {
1015 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1016 int ret = 0;
1017 enum smu_clk_type clk_select = 0;
1018 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1019
1020 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1021 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1022 switch (clk_type) {
1023 case amd_pp_dcef_clock:
1024 clk_select = SMU_DCEFCLK;
1025 break;
1026 case amd_pp_disp_clock:
1027 clk_select = SMU_DISPCLK;
1028 break;
1029 case amd_pp_pixel_clock:
1030 clk_select = SMU_PIXCLK;
1031 break;
1032 case amd_pp_phy_clock:
1033 clk_select = SMU_PHYCLK;
1034 break;
1035 case amd_pp_mem_clock:
1036 clk_select = SMU_UCLK;
1037 break;
1038 default:
1039 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1040 ret = -EINVAL;
1041 break;
1042 }
1043
1044 if (ret)
1045 goto failed;
1046
1047 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1048 return 0;
1049
1050 ret = smu_v11_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1051
1052 if(clk_select == SMU_UCLK)
1053 smu->hard_min_uclk_req_from_dal = clk_freq;
1054 }
1055
1056 failed:
1057 return ret;
1058 }
1059
smu_v11_0_gfx_off_control(struct smu_context * smu,bool enable)1060 int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
1061 {
1062 int ret = 0;
1063 struct amdgpu_device *adev = smu->adev;
1064
1065 switch (adev->asic_type) {
1066 case CHIP_NAVI10:
1067 case CHIP_NAVI14:
1068 case CHIP_NAVI12:
1069 case CHIP_SIENNA_CICHLID:
1070 case CHIP_NAVY_FLOUNDER:
1071 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
1072 return 0;
1073 if (enable)
1074 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
1075 else
1076 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
1077 break;
1078 default:
1079 break;
1080 }
1081
1082 return ret;
1083 }
1084
1085 uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context * smu)1086 smu_v11_0_get_fan_control_mode(struct smu_context *smu)
1087 {
1088 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1089 return AMD_FAN_CTRL_MANUAL;
1090 else
1091 return AMD_FAN_CTRL_AUTO;
1092 }
1093
1094 static int
smu_v11_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1095 smu_v11_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1096 {
1097 int ret = 0;
1098
1099 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1100 return 0;
1101
1102 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1103 if (ret)
1104 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1105 __func__, (auto_fan_control ? "Start" : "Stop"));
1106
1107 return ret;
1108 }
1109
1110 static int
smu_v11_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1111 smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1112 {
1113 struct amdgpu_device *adev = smu->adev;
1114
1115 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1116 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1117 CG_FDO_CTRL2, TMIN, 0));
1118 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1119 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1120 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1121
1122 return 0;
1123 }
1124
1125 int
smu_v11_0_set_fan_speed_percent(struct smu_context * smu,uint32_t speed)1126 smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
1127 {
1128 struct amdgpu_device *adev = smu->adev;
1129 uint32_t duty100, duty;
1130 uint64_t tmp64;
1131
1132 if (speed > 100)
1133 speed = 100;
1134
1135 if (smu_v11_0_auto_fan_control(smu, 0))
1136 return -EINVAL;
1137
1138 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
1139 CG_FDO_CTRL1, FMAX_DUTY100);
1140 if (!duty100)
1141 return -EINVAL;
1142
1143 tmp64 = (uint64_t)speed * duty100;
1144 do_div(tmp64, 100);
1145 duty = (uint32_t)tmp64;
1146
1147 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
1148 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
1149 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1150
1151 return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1152 }
1153
1154 int
smu_v11_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1155 smu_v11_0_set_fan_control_mode(struct smu_context *smu,
1156 uint32_t mode)
1157 {
1158 int ret = 0;
1159
1160 switch (mode) {
1161 case AMD_FAN_CTRL_NONE:
1162 ret = smu_v11_0_set_fan_speed_percent(smu, 100);
1163 break;
1164 case AMD_FAN_CTRL_MANUAL:
1165 ret = smu_v11_0_auto_fan_control(smu, 0);
1166 break;
1167 case AMD_FAN_CTRL_AUTO:
1168 ret = smu_v11_0_auto_fan_control(smu, 1);
1169 break;
1170 default:
1171 break;
1172 }
1173
1174 if (ret) {
1175 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1176 return -EINVAL;
1177 }
1178
1179 return ret;
1180 }
1181
smu_v11_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1182 int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
1183 uint32_t speed)
1184 {
1185 struct amdgpu_device *adev = smu->adev;
1186 int ret;
1187 uint32_t tach_period, crystal_clock_freq;
1188
1189 if (!speed)
1190 return -EINVAL;
1191
1192 ret = smu_v11_0_auto_fan_control(smu, 0);
1193 if (ret)
1194 return ret;
1195
1196 /*
1197 * crystal_clock_freq div by 4 is required since the fan control
1198 * module refers to 25MHz
1199 */
1200
1201 crystal_clock_freq = amdgpu_asic_get_xclk(adev) / 4;
1202 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1203 WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
1204 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
1205 CG_TACH_CTRL, TARGET_PERIOD,
1206 tach_period));
1207
1208 ret = smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1209
1210 return ret;
1211 }
1212
smu_v11_0_get_fan_speed_rpm(struct smu_context * smu,uint32_t * speed)1213 int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu,
1214 uint32_t *speed)
1215 {
1216 struct amdgpu_device *adev = smu->adev;
1217 uint32_t tach_period, crystal_clock_freq;
1218 uint64_t tmp64;
1219
1220 tach_period = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
1221 CG_TACH_CTRL, TARGET_PERIOD);
1222 if (!tach_period)
1223 return -EINVAL;
1224
1225 crystal_clock_freq = amdgpu_asic_get_xclk(adev);
1226
1227 tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
1228 do_div(tmp64, (tach_period * 8));
1229 *speed = (uint32_t)tmp64;
1230
1231 return 0;
1232 }
1233
smu_v11_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1234 int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
1235 uint32_t pstate)
1236 {
1237 return smu_cmn_send_smc_msg_with_param(smu,
1238 SMU_MSG_SetXgmiMode,
1239 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1240 NULL);
1241 }
1242
smu_v11_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1243 static int smu_v11_0_set_irq_state(struct amdgpu_device *adev,
1244 struct amdgpu_irq_src *source,
1245 unsigned tyep,
1246 enum amdgpu_interrupt_state state)
1247 {
1248 struct smu_context *smu = &adev->smu;
1249 uint32_t low, high;
1250 uint32_t val = 0;
1251
1252 switch (state) {
1253 case AMDGPU_IRQ_STATE_DISABLE:
1254 /* For THM irqs */
1255 val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1256 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1257 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1258 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1259
1260 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, 0);
1261
1262 /* For MP1 SW irqs */
1263 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1264 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1265 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1266
1267 break;
1268 case AMDGPU_IRQ_STATE_ENABLE:
1269 /* For THM irqs */
1270 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1271 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1272 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1273 smu->thermal_range.software_shutdown_temp);
1274
1275 val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1276 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1277 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1278 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1279 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1280 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1281 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1282 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1283 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1284
1285 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1286 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1287 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1288 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, val);
1289
1290 /* For MP1 SW irqs */
1291 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT);
1292 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1293 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1294 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT, val);
1295
1296 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1297 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1298 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1299
1300 break;
1301 default:
1302 break;
1303 }
1304
1305 return 0;
1306 }
1307
1308 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1309 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1310
1311 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1312
smu_v11_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1313 static int smu_v11_0_irq_process(struct amdgpu_device *adev,
1314 struct amdgpu_irq_src *source,
1315 struct amdgpu_iv_entry *entry)
1316 {
1317 struct smu_context *smu = &adev->smu;
1318 uint32_t client_id = entry->client_id;
1319 uint32_t src_id = entry->src_id;
1320 /*
1321 * ctxid is used to distinguish different
1322 * events for SMCToHost interrupt.
1323 */
1324 uint32_t ctxid = entry->src_data[0];
1325 uint32_t data;
1326
1327 if (client_id == SOC15_IH_CLIENTID_THM) {
1328 switch (src_id) {
1329 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1330 dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
1331 /*
1332 * SW CTF just occurred.
1333 * Try to do a graceful shutdown to prevent further damage.
1334 */
1335 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
1336 orderly_poweroff(true);
1337 break;
1338 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1339 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1340 break;
1341 default:
1342 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1343 src_id);
1344 break;
1345 }
1346 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1347 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1348 /*
1349 * HW CTF just occurred. Shutdown to prevent further damage.
1350 */
1351 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1352 orderly_poweroff(true);
1353 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1354 if (src_id == 0xfe) {
1355 /* ACK SMUToHost interrupt */
1356 data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1357 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1358 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data);
1359
1360 switch (ctxid) {
1361 case 0x3:
1362 dev_dbg(adev->dev, "Switched to AC mode!\n");
1363 schedule_work(&smu->interrupt_work);
1364 break;
1365 case 0x4:
1366 dev_dbg(adev->dev, "Switched to DC mode!\n");
1367 schedule_work(&smu->interrupt_work);
1368 break;
1369 case 0x7:
1370 /*
1371 * Increment the throttle interrupt counter
1372 */
1373 atomic64_inc(&smu->throttle_int_counter);
1374
1375 if (!atomic_read(&adev->throttling_logging_enabled))
1376 return 0;
1377
1378 if (__ratelimit(&adev->throttling_logging_rs))
1379 schedule_work(&smu->throttling_logging_work);
1380
1381 break;
1382 }
1383 }
1384 }
1385
1386 return 0;
1387 }
1388
1389 static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
1390 {
1391 .set = smu_v11_0_set_irq_state,
1392 .process = smu_v11_0_irq_process,
1393 };
1394
smu_v11_0_register_irq_handler(struct smu_context * smu)1395 int smu_v11_0_register_irq_handler(struct smu_context *smu)
1396 {
1397 struct amdgpu_device *adev = smu->adev;
1398 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1399 int ret = 0;
1400
1401 irq_src->num_types = 1;
1402 irq_src->funcs = &smu_v11_0_irq_funcs;
1403
1404 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1405 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1406 irq_src);
1407 if (ret)
1408 return ret;
1409
1410 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1411 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1412 irq_src);
1413 if (ret)
1414 return ret;
1415
1416 /* Register CTF(GPIO_19) interrupt */
1417 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1418 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1419 irq_src);
1420 if (ret)
1421 return ret;
1422
1423 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1424 0xfe,
1425 irq_src);
1426 if (ret)
1427 return ret;
1428
1429 return ret;
1430 }
1431
smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1432 int smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1433 struct pp_smu_nv_clock_table *max_clocks)
1434 {
1435 struct smu_table_context *table_context = &smu->smu_table;
1436 struct smu_11_0_max_sustainable_clocks *sustainable_clocks = NULL;
1437
1438 if (!max_clocks || !table_context->max_sustainable_clocks)
1439 return -EINVAL;
1440
1441 sustainable_clocks = table_context->max_sustainable_clocks;
1442
1443 max_clocks->dcfClockInKhz =
1444 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1445 max_clocks->displayClockInKhz =
1446 (unsigned int) sustainable_clocks->display_clock * 1000;
1447 max_clocks->phyClockInKhz =
1448 (unsigned int) sustainable_clocks->phy_clock * 1000;
1449 max_clocks->pixelClockInKhz =
1450 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1451 max_clocks->uClockInKhz =
1452 (unsigned int) sustainable_clocks->uclock * 1000;
1453 max_clocks->socClockInKhz =
1454 (unsigned int) sustainable_clocks->soc_clock * 1000;
1455 max_clocks->dscClockInKhz = 0;
1456 max_clocks->dppClockInKhz = 0;
1457 max_clocks->fabricClockInKhz = 0;
1458
1459 return 0;
1460 }
1461
smu_v11_0_set_azalia_d3_pme(struct smu_context * smu)1462 int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
1463 {
1464 return smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1465 }
1466
smu_v11_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_v11_0_baco_seq baco_seq)1467 static int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu, enum smu_v11_0_baco_seq baco_seq)
1468 {
1469 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq, NULL);
1470 }
1471
smu_v11_0_baco_is_support(struct smu_context * smu)1472 bool smu_v11_0_baco_is_support(struct smu_context *smu)
1473 {
1474 struct smu_baco_context *smu_baco = &smu->smu_baco;
1475
1476 if (!smu_baco->platform_support)
1477 return false;
1478
1479 /* Arcturus does not support this bit mask */
1480 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
1481 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
1482 return false;
1483
1484 return true;
1485 }
1486
smu_v11_0_baco_get_state(struct smu_context * smu)1487 enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
1488 {
1489 struct smu_baco_context *smu_baco = &smu->smu_baco;
1490 enum smu_baco_state baco_state;
1491
1492 mutex_lock(&smu_baco->mutex);
1493 baco_state = smu_baco->state;
1494 mutex_unlock(&smu_baco->mutex);
1495
1496 return baco_state;
1497 }
1498
smu_v11_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)1499 int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
1500 {
1501 struct smu_baco_context *smu_baco = &smu->smu_baco;
1502 struct amdgpu_device *adev = smu->adev;
1503 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1504 uint32_t data;
1505 int ret = 0;
1506
1507 if (smu_v11_0_baco_get_state(smu) == state)
1508 return 0;
1509
1510 mutex_lock(&smu_baco->mutex);
1511
1512 if (state == SMU_BACO_STATE_ENTER) {
1513 if (!ras || !ras->supported) {
1514 data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
1515 data |= 0x80000000;
1516 WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
1517
1518 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
1519 } else {
1520 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 1, NULL);
1521 }
1522 } else {
1523 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_ExitBaco, NULL);
1524 if (ret)
1525 goto out;
1526
1527 /* clear vbios scratch 6 and 7 for coming asic reinit */
1528 WREG32(adev->bios_scratch_reg_offset + 6, 0);
1529 WREG32(adev->bios_scratch_reg_offset + 7, 0);
1530 }
1531 if (ret)
1532 goto out;
1533
1534 smu_baco->state = state;
1535 out:
1536 mutex_unlock(&smu_baco->mutex);
1537 return ret;
1538 }
1539
smu_v11_0_baco_enter(struct smu_context * smu)1540 int smu_v11_0_baco_enter(struct smu_context *smu)
1541 {
1542 struct amdgpu_device *adev = smu->adev;
1543 int ret = 0;
1544
1545 /* Arcturus does not need this audio workaround */
1546 if (adev->asic_type != CHIP_ARCTURUS) {
1547 ret = smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
1548 if (ret)
1549 return ret;
1550 }
1551
1552 ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
1553 if (ret)
1554 return ret;
1555
1556 msleep(10);
1557
1558 return ret;
1559 }
1560
smu_v11_0_baco_exit(struct smu_context * smu)1561 int smu_v11_0_baco_exit(struct smu_context *smu)
1562 {
1563 return smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
1564 }
1565
smu_v11_0_mode1_reset(struct smu_context * smu)1566 int smu_v11_0_mode1_reset(struct smu_context *smu)
1567 {
1568 int ret = 0;
1569
1570 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1571 if (!ret)
1572 msleep(SMU11_MODE1_RESET_WAIT_TIME_IN_MS);
1573
1574 return ret;
1575 }
1576
smu_v11_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1577 int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1578 uint32_t *min, uint32_t *max)
1579 {
1580 int ret = 0, clk_id = 0;
1581 uint32_t param = 0;
1582 uint32_t clock_limit;
1583
1584 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1585 switch (clk_type) {
1586 case SMU_MCLK:
1587 case SMU_UCLK:
1588 clock_limit = smu->smu_table.boot_values.uclk;
1589 break;
1590 case SMU_GFXCLK:
1591 case SMU_SCLK:
1592 clock_limit = smu->smu_table.boot_values.gfxclk;
1593 break;
1594 case SMU_SOCCLK:
1595 clock_limit = smu->smu_table.boot_values.socclk;
1596 break;
1597 default:
1598 clock_limit = 0;
1599 break;
1600 }
1601
1602 /* clock in Mhz unit */
1603 if (min)
1604 *min = clock_limit / 100;
1605 if (max)
1606 *max = clock_limit / 100;
1607
1608 return 0;
1609 }
1610
1611 clk_id = smu_cmn_to_asic_specific_index(smu,
1612 CMN2ASIC_MAPPING_CLK,
1613 clk_type);
1614 if (clk_id < 0) {
1615 ret = -EINVAL;
1616 goto failed;
1617 }
1618 param = (clk_id & 0xffff) << 16;
1619
1620 if (max) {
1621 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1622 if (ret)
1623 goto failed;
1624 }
1625
1626 if (min) {
1627 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1628 if (ret)
1629 goto failed;
1630 }
1631
1632 failed:
1633 return ret;
1634 }
1635
smu_v11_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1636 int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu,
1637 enum smu_clk_type clk_type,
1638 uint32_t min,
1639 uint32_t max)
1640 {
1641 struct amdgpu_device *adev = smu->adev;
1642 int ret = 0, clk_id = 0;
1643 uint32_t param;
1644
1645 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1646 return 0;
1647
1648 clk_id = smu_cmn_to_asic_specific_index(smu,
1649 CMN2ASIC_MAPPING_CLK,
1650 clk_type);
1651 if (clk_id < 0)
1652 return clk_id;
1653
1654 if (clk_type == SMU_GFXCLK)
1655 amdgpu_gfx_off_ctrl(adev, false);
1656
1657 if (max > 0) {
1658 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1659 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1660 param, NULL);
1661 if (ret)
1662 goto out;
1663 }
1664
1665 if (min > 0) {
1666 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1667 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1668 param, NULL);
1669 if (ret)
1670 goto out;
1671 }
1672
1673 out:
1674 if (clk_type == SMU_GFXCLK)
1675 amdgpu_gfx_off_ctrl(adev, true);
1676
1677 return ret;
1678 }
1679
smu_v11_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1680 int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
1681 enum smu_clk_type clk_type,
1682 uint32_t min,
1683 uint32_t max)
1684 {
1685 int ret = 0, clk_id = 0;
1686 uint32_t param;
1687
1688 if (min <= 0 && max <= 0)
1689 return -EINVAL;
1690
1691 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1692 return 0;
1693
1694 clk_id = smu_cmn_to_asic_specific_index(smu,
1695 CMN2ASIC_MAPPING_CLK,
1696 clk_type);
1697 if (clk_id < 0)
1698 return clk_id;
1699
1700 if (max > 0) {
1701 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1702 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1703 param, NULL);
1704 if (ret)
1705 return ret;
1706 }
1707
1708 if (min > 0) {
1709 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1710 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1711 param, NULL);
1712 if (ret)
1713 return ret;
1714 }
1715
1716 return ret;
1717 }
1718
smu_v11_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1719 int smu_v11_0_set_performance_level(struct smu_context *smu,
1720 enum amd_dpm_forced_level level)
1721 {
1722 struct smu_11_0_dpm_context *dpm_context =
1723 smu->smu_dpm.dpm_context;
1724 struct smu_11_0_dpm_table *gfx_table =
1725 &dpm_context->dpm_tables.gfx_table;
1726 struct smu_11_0_dpm_table *mem_table =
1727 &dpm_context->dpm_tables.uclk_table;
1728 struct smu_11_0_dpm_table *soc_table =
1729 &dpm_context->dpm_tables.soc_table;
1730 struct smu_umd_pstate_table *pstate_table =
1731 &smu->pstate_table;
1732 struct amdgpu_device *adev = smu->adev;
1733 uint32_t sclk_min = 0, sclk_max = 0;
1734 uint32_t mclk_min = 0, mclk_max = 0;
1735 uint32_t socclk_min = 0, socclk_max = 0;
1736 int ret = 0;
1737
1738 switch (level) {
1739 case AMD_DPM_FORCED_LEVEL_HIGH:
1740 sclk_min = sclk_max = gfx_table->max;
1741 mclk_min = mclk_max = mem_table->max;
1742 socclk_min = socclk_max = soc_table->max;
1743 break;
1744 case AMD_DPM_FORCED_LEVEL_LOW:
1745 sclk_min = sclk_max = gfx_table->min;
1746 mclk_min = mclk_max = mem_table->min;
1747 socclk_min = socclk_max = soc_table->min;
1748 break;
1749 case AMD_DPM_FORCED_LEVEL_AUTO:
1750 sclk_min = gfx_table->min;
1751 sclk_max = gfx_table->max;
1752 mclk_min = mem_table->min;
1753 mclk_max = mem_table->max;
1754 socclk_min = soc_table->min;
1755 socclk_max = soc_table->max;
1756 break;
1757 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1758 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1759 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1760 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1761 break;
1762 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1763 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1764 break;
1765 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1766 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1767 break;
1768 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1769 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1770 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1771 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1772 break;
1773 case AMD_DPM_FORCED_LEVEL_MANUAL:
1774 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1775 return 0;
1776 default:
1777 dev_err(adev->dev, "Invalid performance level %d\n", level);
1778 return -EINVAL;
1779 }
1780
1781 /*
1782 * Separate MCLK and SOCCLK soft min/max settings are not allowed
1783 * on Arcturus.
1784 */
1785 if (adev->asic_type == CHIP_ARCTURUS) {
1786 mclk_min = mclk_max = 0;
1787 socclk_min = socclk_max = 0;
1788 }
1789
1790 if (sclk_min && sclk_max) {
1791 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1792 SMU_GFXCLK,
1793 sclk_min,
1794 sclk_max);
1795 if (ret)
1796 return ret;
1797 }
1798
1799 if (mclk_min && mclk_max) {
1800 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1801 SMU_MCLK,
1802 mclk_min,
1803 mclk_max);
1804 if (ret)
1805 return ret;
1806 }
1807
1808 if (socclk_min && socclk_max) {
1809 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1810 SMU_SOCCLK,
1811 socclk_min,
1812 socclk_max);
1813 if (ret)
1814 return ret;
1815 }
1816
1817 return ret;
1818 }
1819
smu_v11_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1820 int smu_v11_0_set_power_source(struct smu_context *smu,
1821 enum smu_power_src_type power_src)
1822 {
1823 int pwr_source;
1824
1825 pwr_source = smu_cmn_to_asic_specific_index(smu,
1826 CMN2ASIC_MAPPING_PWR,
1827 (uint32_t)power_src);
1828 if (pwr_source < 0)
1829 return -EINVAL;
1830
1831 return smu_cmn_send_smc_msg_with_param(smu,
1832 SMU_MSG_NotifyPowerSource,
1833 pwr_source,
1834 NULL);
1835 }
1836
smu_v11_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1837 int smu_v11_0_get_dpm_freq_by_index(struct smu_context *smu,
1838 enum smu_clk_type clk_type,
1839 uint16_t level,
1840 uint32_t *value)
1841 {
1842 int ret = 0, clk_id = 0;
1843 uint32_t param;
1844
1845 if (!value)
1846 return -EINVAL;
1847
1848 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1849 return 0;
1850
1851 clk_id = smu_cmn_to_asic_specific_index(smu,
1852 CMN2ASIC_MAPPING_CLK,
1853 clk_type);
1854 if (clk_id < 0)
1855 return clk_id;
1856
1857 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1858
1859 ret = smu_cmn_send_smc_msg_with_param(smu,
1860 SMU_MSG_GetDpmFreqByIndex,
1861 param,
1862 value);
1863 if (ret)
1864 return ret;
1865
1866 /*
1867 * BIT31: 0 - Fine grained DPM, 1 - Dicrete DPM
1868 * now, we un-support it
1869 */
1870 *value = *value & 0x7fffffff;
1871
1872 return ret;
1873 }
1874
smu_v11_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1875 int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
1876 enum smu_clk_type clk_type,
1877 uint32_t *value)
1878 {
1879 return smu_v11_0_get_dpm_freq_by_index(smu,
1880 clk_type,
1881 0xff,
1882 value);
1883 }
1884
smu_v11_0_set_single_dpm_table(struct smu_context * smu,enum smu_clk_type clk_type,struct smu_11_0_dpm_table * single_dpm_table)1885 int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
1886 enum smu_clk_type clk_type,
1887 struct smu_11_0_dpm_table *single_dpm_table)
1888 {
1889 int ret = 0;
1890 uint32_t clk;
1891 int i;
1892
1893 ret = smu_v11_0_get_dpm_level_count(smu,
1894 clk_type,
1895 &single_dpm_table->count);
1896 if (ret) {
1897 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1898 return ret;
1899 }
1900
1901 for (i = 0; i < single_dpm_table->count; i++) {
1902 ret = smu_v11_0_get_dpm_freq_by_index(smu,
1903 clk_type,
1904 i,
1905 &clk);
1906 if (ret) {
1907 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1908 return ret;
1909 }
1910
1911 single_dpm_table->dpm_levels[i].value = clk;
1912 single_dpm_table->dpm_levels[i].enabled = true;
1913
1914 if (i == 0)
1915 single_dpm_table->min = clk;
1916 else if (i == single_dpm_table->count - 1)
1917 single_dpm_table->max = clk;
1918 }
1919
1920 return 0;
1921 }
1922
smu_v11_0_get_dpm_level_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min_value,uint32_t * max_value)1923 int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
1924 enum smu_clk_type clk_type,
1925 uint32_t *min_value,
1926 uint32_t *max_value)
1927 {
1928 uint32_t level_count = 0;
1929 int ret = 0;
1930
1931 if (!min_value && !max_value)
1932 return -EINVAL;
1933
1934 if (min_value) {
1935 /* by default, level 0 clock value as min value */
1936 ret = smu_v11_0_get_dpm_freq_by_index(smu,
1937 clk_type,
1938 0,
1939 min_value);
1940 if (ret)
1941 return ret;
1942 }
1943
1944 if (max_value) {
1945 ret = smu_v11_0_get_dpm_level_count(smu,
1946 clk_type,
1947 &level_count);
1948 if (ret)
1949 return ret;
1950
1951 ret = smu_v11_0_get_dpm_freq_by_index(smu,
1952 clk_type,
1953 level_count - 1,
1954 max_value);
1955 if (ret)
1956 return ret;
1957 }
1958
1959 return ret;
1960 }
1961
smu_v11_0_get_current_pcie_link_width_level(struct smu_context * smu)1962 int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu)
1963 {
1964 struct amdgpu_device *adev = smu->adev;
1965
1966 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1967 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1968 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1969 }
1970
smu_v11_0_get_current_pcie_link_width(struct smu_context * smu)1971 int smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
1972 {
1973 uint32_t width_level;
1974
1975 width_level = smu_v11_0_get_current_pcie_link_width_level(smu);
1976 if (width_level > LINK_WIDTH_MAX)
1977 width_level = 0;
1978
1979 return link_width[width_level];
1980 }
1981
smu_v11_0_get_current_pcie_link_speed_level(struct smu_context * smu)1982 int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1983 {
1984 struct amdgpu_device *adev = smu->adev;
1985
1986 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1987 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1988 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1989 }
1990
smu_v11_0_get_current_pcie_link_speed(struct smu_context * smu)1991 int smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
1992 {
1993 uint32_t speed_level;
1994
1995 speed_level = smu_v11_0_get_current_pcie_link_speed_level(smu);
1996 if (speed_level > LINK_SPEED_MAX)
1997 speed_level = 0;
1998
1999 return link_speed[speed_level];
2000 }
2001
smu_v11_0_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 * gpu_metrics)2002 void smu_v11_0_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics)
2003 {
2004 memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0));
2005
2006 gpu_metrics->common_header.structure_size =
2007 sizeof(struct gpu_metrics_v1_0);
2008 gpu_metrics->common_header.format_revision = 1;
2009 gpu_metrics->common_header.content_revision = 0;
2010
2011 gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
2012 }
2013
smu_v11_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2014 int smu_v11_0_gfx_ulv_control(struct smu_context *smu,
2015 bool enablement)
2016 {
2017 int ret = 0;
2018
2019 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2020 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2021
2022 return ret;
2023 }
2024
smu_v11_0_deep_sleep_control(struct smu_context * smu,bool enablement)2025 int smu_v11_0_deep_sleep_control(struct smu_context *smu,
2026 bool enablement)
2027 {
2028 struct amdgpu_device *adev = smu->adev;
2029 int ret = 0;
2030
2031 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2032 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2033 if (ret) {
2034 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2035 return ret;
2036 }
2037 }
2038
2039 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2040 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2041 if (ret) {
2042 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2043 return ret;
2044 }
2045 }
2046
2047 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2048 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2049 if (ret) {
2050 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2051 return ret;
2052 }
2053 }
2054
2055 return ret;
2056 }
2057