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 MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_smc.bin");
66 MODULE_FIRMWARE("amdgpu/beige_goby_smc.bin");
67
68 #define SMU11_VOLTAGE_SCALE 4
69
70 #define SMU11_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
71
72 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
73 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
74 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
75 #define smnPCIE_LC_SPEED_CNTL 0x11140290
76 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
77 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
78
79 #define mmTHM_BACO_CNTL_ARCT 0xA7
80 #define mmTHM_BACO_CNTL_ARCT_BASE_IDX 0
81
smu_v11_0_poll_baco_exit(struct smu_context * smu)82 static void smu_v11_0_poll_baco_exit(struct smu_context *smu)
83 {
84 struct amdgpu_device *adev = smu->adev;
85 uint32_t data, loop = 0;
86
87 do {
88 usleep_range(1000, 1100);
89 data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
90 } while ((data & 0x100) && (++loop < 100));
91 }
92
smu_v11_0_init_microcode(struct smu_context * smu)93 int smu_v11_0_init_microcode(struct smu_context *smu)
94 {
95 struct amdgpu_device *adev = smu->adev;
96 char ucode_prefix[30];
97 char fw_name[SMU_FW_NAME_LEN];
98 int err = 0;
99 const struct smc_firmware_header_v1_0 *hdr;
100 const struct common_firmware_header *header;
101 struct amdgpu_firmware_info *ucode = NULL;
102
103 if (amdgpu_sriov_vf(adev) &&
104 ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 9)) ||
105 (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 7))))
106 return 0;
107
108 amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
109
110 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
111
112 err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
113 if (err)
114 goto out;
115
116 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
117 amdgpu_ucode_print_smc_hdr(&hdr->header);
118 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
119
120 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
121 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
122 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
123 ucode->fw = adev->pm.fw;
124 header = (const struct common_firmware_header *)ucode->fw->data;
125 adev->firmware.fw_size +=
126 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
127 }
128
129 out:
130 if (err)
131 amdgpu_ucode_release(&adev->pm.fw);
132 return err;
133 }
134
smu_v11_0_fini_microcode(struct smu_context * smu)135 void smu_v11_0_fini_microcode(struct smu_context *smu)
136 {
137 struct amdgpu_device *adev = smu->adev;
138
139 amdgpu_ucode_release(&adev->pm.fw);
140 adev->pm.fw_version = 0;
141 }
142
smu_v11_0_load_microcode(struct smu_context * smu)143 int smu_v11_0_load_microcode(struct smu_context *smu)
144 {
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
180 return 0;
181 }
182
smu_v11_0_check_fw_status(struct smu_context * smu)183 int smu_v11_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
smu_v11_0_check_fw_version(struct smu_context * smu)198 int smu_v11_0_check_fw_version(struct smu_context *smu)
199 {
200 struct amdgpu_device *adev = smu->adev;
201 uint32_t if_version = 0xff, smu_version = 0xff;
202 uint8_t smu_program, smu_major, 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_program = (smu_version >> 24) & 0xff;
210 smu_major = (smu_version >> 16) & 0xff;
211 smu_minor = (smu_version >> 8) & 0xff;
212 smu_debug = (smu_version >> 0) & 0xff;
213 if (smu->is_apu)
214 adev->pm.fw_version = smu_version;
215
216 switch (adev->ip_versions[MP1_HWIP][0]) {
217 case IP_VERSION(11, 0, 0):
218 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV10;
219 break;
220 case IP_VERSION(11, 0, 9):
221 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV12;
222 break;
223 case IP_VERSION(11, 0, 5):
224 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV14;
225 break;
226 case IP_VERSION(11, 0, 7):
227 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Sienna_Cichlid;
228 break;
229 case IP_VERSION(11, 0, 11):
230 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Navy_Flounder;
231 break;
232 case IP_VERSION(11, 5, 0):
233 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_VANGOGH;
234 break;
235 case IP_VERSION(11, 0, 12):
236 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Dimgrey_Cavefish;
237 break;
238 case IP_VERSION(11, 0, 13):
239 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Beige_Goby;
240 break;
241 case IP_VERSION(11, 0, 8):
242 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Cyan_Skillfish;
243 break;
244 case IP_VERSION(11, 0, 2):
245 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
246 break;
247 default:
248 dev_err(smu->adev->dev, "smu unsupported IP version: 0x%x.\n",
249 adev->ip_versions[MP1_HWIP][0]);
250 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
251 break;
252 }
253
254 /*
255 * 1. if_version mismatch is not critical as our fw is designed
256 * to be backward compatible.
257 * 2. New fw usually brings some optimizations. But that's visible
258 * only on the paired driver.
259 * Considering above, we just leave user a verbal message instead
260 * of halt driver loading.
261 */
262 if (if_version != smu->smc_driver_if_version) {
263 dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
264 "smu fw program = %d, version = 0x%08x (%d.%d.%d)\n",
265 smu->smc_driver_if_version, if_version,
266 smu_program, smu_version, smu_major, smu_minor, smu_debug);
267 dev_info(smu->adev->dev, "SMU driver if version not matched\n");
268 }
269
270 return ret;
271 }
272
smu_v11_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)273 static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
274 {
275 struct amdgpu_device *adev = smu->adev;
276 uint32_t ppt_offset_bytes;
277 const struct smc_firmware_header_v2_0 *v2;
278
279 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
280
281 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
282 *size = le32_to_cpu(v2->ppt_size_bytes);
283 *table = (uint8_t *)v2 + ppt_offset_bytes;
284
285 return 0;
286 }
287
smu_v11_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)288 static int smu_v11_0_set_pptable_v2_1(struct smu_context *smu, void **table,
289 uint32_t *size, uint32_t pptable_id)
290 {
291 struct amdgpu_device *adev = smu->adev;
292 const struct smc_firmware_header_v2_1 *v2_1;
293 struct smc_soft_pptable_entry *entries;
294 uint32_t pptable_count = 0;
295 int i = 0;
296
297 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
298 entries = (struct smc_soft_pptable_entry *)
299 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
300 pptable_count = le32_to_cpu(v2_1->pptable_count);
301 for (i = 0; i < pptable_count; i++) {
302 if (le32_to_cpu(entries[i].id) == pptable_id) {
303 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
304 *size = le32_to_cpu(entries[i].ppt_size_bytes);
305 break;
306 }
307 }
308
309 if (i == pptable_count)
310 return -EINVAL;
311
312 return 0;
313 }
314
smu_v11_0_setup_pptable(struct smu_context * smu)315 int smu_v11_0_setup_pptable(struct smu_context *smu)
316 {
317 struct amdgpu_device *adev = smu->adev;
318 const struct smc_firmware_header_v1_0 *hdr;
319 int ret, index;
320 uint32_t size = 0;
321 uint16_t atom_table_size;
322 uint8_t frev, crev;
323 void *table;
324 uint16_t version_major, version_minor;
325
326 if (!amdgpu_sriov_vf(adev)) {
327 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
328 version_major = le16_to_cpu(hdr->header.header_version_major);
329 version_minor = le16_to_cpu(hdr->header.header_version_minor);
330 if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
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 smu_table->user_overdrive_table =
406 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
407 if (!smu_table->user_overdrive_table) {
408 ret = -ENOMEM;
409 goto err4_out;
410 }
411
412 }
413
414 return 0;
415
416 err4_out:
417 kfree(smu_table->boot_overdrive_table);
418 err3_out:
419 kfree(smu_table->overdrive_table);
420 err2_out:
421 kfree(smu_table->max_sustainable_clocks);
422 err1_out:
423 kfree(smu_table->driver_pptable);
424 err0_out:
425 return ret;
426 }
427
smu_v11_0_fini_smc_tables(struct smu_context * smu)428 int smu_v11_0_fini_smc_tables(struct smu_context *smu)
429 {
430 struct smu_table_context *smu_table = &smu->smu_table;
431 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
432
433 kfree(smu_table->gpu_metrics_table);
434 kfree(smu_table->user_overdrive_table);
435 kfree(smu_table->boot_overdrive_table);
436 kfree(smu_table->overdrive_table);
437 kfree(smu_table->max_sustainable_clocks);
438 kfree(smu_table->driver_pptable);
439 kfree(smu_table->clocks_table);
440 smu_table->gpu_metrics_table = NULL;
441 smu_table->user_overdrive_table = NULL;
442 smu_table->boot_overdrive_table = NULL;
443 smu_table->overdrive_table = NULL;
444 smu_table->max_sustainable_clocks = NULL;
445 smu_table->driver_pptable = NULL;
446 smu_table->clocks_table = NULL;
447 kfree(smu_table->hardcode_pptable);
448 smu_table->hardcode_pptable = NULL;
449
450 kfree(smu_table->driver_smu_config_table);
451 kfree(smu_table->ecc_table);
452 kfree(smu_table->metrics_table);
453 kfree(smu_table->watermarks_table);
454 smu_table->driver_smu_config_table = NULL;
455 smu_table->ecc_table = NULL;
456 smu_table->metrics_table = NULL;
457 smu_table->watermarks_table = NULL;
458 smu_table->metrics_time = 0;
459
460 kfree(smu_dpm->dpm_context);
461 kfree(smu_dpm->golden_dpm_context);
462 kfree(smu_dpm->dpm_current_power_state);
463 kfree(smu_dpm->dpm_request_power_state);
464 smu_dpm->dpm_context = NULL;
465 smu_dpm->golden_dpm_context = NULL;
466 smu_dpm->dpm_context_size = 0;
467 smu_dpm->dpm_current_power_state = NULL;
468 smu_dpm->dpm_request_power_state = NULL;
469
470 return 0;
471 }
472
smu_v11_0_init_power(struct smu_context * smu)473 int smu_v11_0_init_power(struct smu_context *smu)
474 {
475 struct amdgpu_device *adev = smu->adev;
476 struct smu_power_context *smu_power = &smu->smu_power;
477 size_t size = adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 5, 0) ?
478 sizeof(struct smu_11_5_power_context) :
479 sizeof(struct smu_11_0_power_context);
480
481 smu_power->power_context = kzalloc(size, GFP_KERNEL);
482 if (!smu_power->power_context)
483 return -ENOMEM;
484 smu_power->power_context_size = size;
485
486 return 0;
487 }
488
smu_v11_0_fini_power(struct smu_context * smu)489 int smu_v11_0_fini_power(struct smu_context *smu)
490 {
491 struct smu_power_context *smu_power = &smu->smu_power;
492
493 kfree(smu_power->power_context);
494 smu_power->power_context = NULL;
495 smu_power->power_context_size = 0;
496
497 return 0;
498 }
499
smu_v11_0_atom_get_smu_clockinfo(struct amdgpu_device * adev,uint8_t clk_id,uint8_t syspll_id,uint32_t * clk_freq)500 static int smu_v11_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
501 uint8_t clk_id,
502 uint8_t syspll_id,
503 uint32_t *clk_freq)
504 {
505 struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
506 struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
507 int ret, index;
508
509 input.clk_id = clk_id;
510 input.syspll_id = syspll_id;
511 input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
512 index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
513 getsmuclockinfo);
514
515 ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
516 (uint32_t *)&input);
517 if (ret)
518 return -EINVAL;
519
520 output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
521 *clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
522
523 return 0;
524 }
525
smu_v11_0_get_vbios_bootup_values(struct smu_context * smu)526 int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)
527 {
528 int ret, index;
529 uint16_t size;
530 uint8_t frev, crev;
531 struct atom_common_table_header *header;
532 struct atom_firmware_info_v3_3 *v_3_3;
533 struct atom_firmware_info_v3_1 *v_3_1;
534
535 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
536 firmwareinfo);
537
538 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
539 (uint8_t **)&header);
540 if (ret)
541 return ret;
542
543 if (header->format_revision != 3) {
544 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu11\n");
545 return -EINVAL;
546 }
547
548 switch (header->content_revision) {
549 case 0:
550 case 1:
551 case 2:
552 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
553 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
554 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
555 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
556 smu->smu_table.boot_values.socclk = 0;
557 smu->smu_table.boot_values.dcefclk = 0;
558 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
559 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
560 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
561 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
562 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
563 smu->smu_table.boot_values.pp_table_id = 0;
564 smu->smu_table.boot_values.firmware_caps = v_3_1->firmware_capability;
565 break;
566 case 3:
567 case 4:
568 default:
569 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
570 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
571 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
572 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
573 smu->smu_table.boot_values.socclk = 0;
574 smu->smu_table.boot_values.dcefclk = 0;
575 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
576 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
577 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
578 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
579 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
580 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
581 smu->smu_table.boot_values.firmware_caps = v_3_3->firmware_capability;
582 }
583
584 smu->smu_table.boot_values.format_revision = header->format_revision;
585 smu->smu_table.boot_values.content_revision = header->content_revision;
586
587 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
588 (uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
589 (uint8_t)0,
590 &smu->smu_table.boot_values.socclk);
591
592 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
593 (uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
594 (uint8_t)0,
595 &smu->smu_table.boot_values.dcefclk);
596
597 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
598 (uint8_t)SMU11_SYSPLL0_ECLK_ID,
599 (uint8_t)0,
600 &smu->smu_table.boot_values.eclk);
601
602 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
603 (uint8_t)SMU11_SYSPLL0_VCLK_ID,
604 (uint8_t)0,
605 &smu->smu_table.boot_values.vclk);
606
607 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
608 (uint8_t)SMU11_SYSPLL0_DCLK_ID,
609 (uint8_t)0,
610 &smu->smu_table.boot_values.dclk);
611
612 if ((smu->smu_table.boot_values.format_revision == 3) &&
613 (smu->smu_table.boot_values.content_revision >= 2))
614 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
615 (uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
616 (uint8_t)SMU11_SYSPLL1_2_ID,
617 &smu->smu_table.boot_values.fclk);
618
619 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
620 (uint8_t)SMU11_SYSPLL3_1_LCLK_ID,
621 (uint8_t)SMU11_SYSPLL3_1_ID,
622 &smu->smu_table.boot_values.lclk);
623
624 return 0;
625 }
626
smu_v11_0_notify_memory_pool_location(struct smu_context * smu)627 int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
628 {
629 struct smu_table_context *smu_table = &smu->smu_table;
630 struct smu_table *memory_pool = &smu_table->memory_pool;
631 int ret = 0;
632 uint64_t address;
633 uint32_t address_low, address_high;
634
635 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
636 return ret;
637
638 address = (uintptr_t)memory_pool->cpu_addr;
639 address_high = (uint32_t)upper_32_bits(address);
640 address_low = (uint32_t)lower_32_bits(address);
641
642 ret = smu_cmn_send_smc_msg_with_param(smu,
643 SMU_MSG_SetSystemVirtualDramAddrHigh,
644 address_high,
645 NULL);
646 if (ret)
647 return ret;
648 ret = smu_cmn_send_smc_msg_with_param(smu,
649 SMU_MSG_SetSystemVirtualDramAddrLow,
650 address_low,
651 NULL);
652 if (ret)
653 return ret;
654
655 address = memory_pool->mc_address;
656 address_high = (uint32_t)upper_32_bits(address);
657 address_low = (uint32_t)lower_32_bits(address);
658
659 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
660 address_high, NULL);
661 if (ret)
662 return ret;
663 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
664 address_low, NULL);
665 if (ret)
666 return ret;
667 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
668 (uint32_t)memory_pool->size, NULL);
669 if (ret)
670 return ret;
671
672 return ret;
673 }
674
smu_v11_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)675 int smu_v11_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
676 {
677 int ret;
678
679 ret = smu_cmn_send_smc_msg_with_param(smu,
680 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
681 if (ret)
682 dev_err(smu->adev->dev, "SMU11 attempt to set divider for DCEFCLK Failed!");
683
684 return ret;
685 }
686
smu_v11_0_set_driver_table_location(struct smu_context * smu)687 int smu_v11_0_set_driver_table_location(struct smu_context *smu)
688 {
689 struct smu_table *driver_table = &smu->smu_table.driver_table;
690 int ret = 0;
691
692 if (driver_table->mc_address) {
693 ret = smu_cmn_send_smc_msg_with_param(smu,
694 SMU_MSG_SetDriverDramAddrHigh,
695 upper_32_bits(driver_table->mc_address),
696 NULL);
697 if (!ret)
698 ret = smu_cmn_send_smc_msg_with_param(smu,
699 SMU_MSG_SetDriverDramAddrLow,
700 lower_32_bits(driver_table->mc_address),
701 NULL);
702 }
703
704 return ret;
705 }
706
smu_v11_0_set_tool_table_location(struct smu_context * smu)707 int smu_v11_0_set_tool_table_location(struct smu_context *smu)
708 {
709 int ret = 0;
710 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
711
712 if (tool_table->mc_address) {
713 ret = smu_cmn_send_smc_msg_with_param(smu,
714 SMU_MSG_SetToolsDramAddrHigh,
715 upper_32_bits(tool_table->mc_address),
716 NULL);
717 if (!ret)
718 ret = smu_cmn_send_smc_msg_with_param(smu,
719 SMU_MSG_SetToolsDramAddrLow,
720 lower_32_bits(tool_table->mc_address),
721 NULL);
722 }
723
724 return ret;
725 }
726
smu_v11_0_init_display_count(struct smu_context * smu,uint32_t count)727 int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
728 {
729 struct amdgpu_device *adev = smu->adev;
730
731 /* Navy_Flounder/Dimgrey_Cavefish do not support to change
732 * display num currently
733 */
734 if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 11) ||
735 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 5, 0) ||
736 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 12) ||
737 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
738 return 0;
739
740 return smu_cmn_send_smc_msg_with_param(smu,
741 SMU_MSG_NumOfDisplays,
742 count,
743 NULL);
744 }
745
746
smu_v11_0_set_allowed_mask(struct smu_context * smu)747 int smu_v11_0_set_allowed_mask(struct smu_context *smu)
748 {
749 struct smu_feature *feature = &smu->smu_feature;
750 int ret = 0;
751 uint32_t feature_mask[2];
752
753 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64) {
754 ret = -EINVAL;
755 goto failed;
756 }
757
758 bitmap_to_arr32(feature_mask, feature->allowed, 64);
759
760 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
761 feature_mask[1], NULL);
762 if (ret)
763 goto failed;
764
765 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
766 feature_mask[0], NULL);
767 if (ret)
768 goto failed;
769
770 failed:
771 return ret;
772 }
773
smu_v11_0_system_features_control(struct smu_context * smu,bool en)774 int smu_v11_0_system_features_control(struct smu_context *smu,
775 bool en)
776 {
777 return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
778 SMU_MSG_DisableAllSmuFeatures), NULL);
779 }
780
smu_v11_0_notify_display_change(struct smu_context * smu)781 int smu_v11_0_notify_display_change(struct smu_context *smu)
782 {
783 int ret = 0;
784
785 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
786 smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
787 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
788
789 return ret;
790 }
791
792 static int
smu_v11_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)793 smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
794 enum smu_clk_type clock_select)
795 {
796 int ret = 0;
797 int clk_id;
798
799 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
800 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
801 return 0;
802
803 clk_id = smu_cmn_to_asic_specific_index(smu,
804 CMN2ASIC_MAPPING_CLK,
805 clock_select);
806 if (clk_id < 0)
807 return -EINVAL;
808
809 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
810 clk_id << 16, clock);
811 if (ret) {
812 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
813 return ret;
814 }
815
816 if (*clock != 0)
817 return 0;
818
819 /* if DC limit is zero, return AC limit */
820 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
821 clk_id << 16, clock);
822 if (ret) {
823 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
824 return ret;
825 }
826
827 return 0;
828 }
829
smu_v11_0_init_max_sustainable_clocks(struct smu_context * smu)830 int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
831 {
832 struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
833 smu->smu_table.max_sustainable_clocks;
834 int ret = 0;
835
836 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
837 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
838 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
839 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
840 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
841 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
842
843 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
844 ret = smu_v11_0_get_max_sustainable_clock(smu,
845 &(max_sustainable_clocks->uclock),
846 SMU_UCLK);
847 if (ret) {
848 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
849 __func__);
850 return ret;
851 }
852 }
853
854 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
855 ret = smu_v11_0_get_max_sustainable_clock(smu,
856 &(max_sustainable_clocks->soc_clock),
857 SMU_SOCCLK);
858 if (ret) {
859 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
860 __func__);
861 return ret;
862 }
863 }
864
865 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
866 ret = smu_v11_0_get_max_sustainable_clock(smu,
867 &(max_sustainable_clocks->dcef_clock),
868 SMU_DCEFCLK);
869 if (ret) {
870 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
871 __func__);
872 return ret;
873 }
874
875 ret = smu_v11_0_get_max_sustainable_clock(smu,
876 &(max_sustainable_clocks->display_clock),
877 SMU_DISPCLK);
878 if (ret) {
879 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
880 __func__);
881 return ret;
882 }
883 ret = smu_v11_0_get_max_sustainable_clock(smu,
884 &(max_sustainable_clocks->phy_clock),
885 SMU_PHYCLK);
886 if (ret) {
887 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
888 __func__);
889 return ret;
890 }
891 ret = smu_v11_0_get_max_sustainable_clock(smu,
892 &(max_sustainable_clocks->pixel_clock),
893 SMU_PIXCLK);
894 if (ret) {
895 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
896 __func__);
897 return ret;
898 }
899 }
900
901 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
902 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
903
904 return 0;
905 }
906
smu_v11_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)907 int smu_v11_0_get_current_power_limit(struct smu_context *smu,
908 uint32_t *power_limit)
909 {
910 int power_src;
911 int ret = 0;
912
913 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
914 return -EINVAL;
915
916 power_src = smu_cmn_to_asic_specific_index(smu,
917 CMN2ASIC_MAPPING_PWR,
918 smu->adev->pm.ac_power ?
919 SMU_POWER_SOURCE_AC :
920 SMU_POWER_SOURCE_DC);
921 if (power_src < 0)
922 return -EINVAL;
923
924 /*
925 * BIT 24-31: ControllerId (only PPT0 is supported for now)
926 * BIT 16-23: PowerSource
927 */
928 ret = smu_cmn_send_smc_msg_with_param(smu,
929 SMU_MSG_GetPptLimit,
930 (0 << 24) | (power_src << 16),
931 power_limit);
932 if (ret)
933 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
934
935 return ret;
936 }
937
smu_v11_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)938 int smu_v11_0_set_power_limit(struct smu_context *smu,
939 enum smu_ppt_limit_type limit_type,
940 uint32_t limit)
941 {
942 int power_src;
943 int ret = 0;
944 uint32_t limit_param;
945
946 if (limit_type != SMU_DEFAULT_PPT_LIMIT)
947 return -EINVAL;
948
949 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
950 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
951 return -EOPNOTSUPP;
952 }
953
954 power_src = smu_cmn_to_asic_specific_index(smu,
955 CMN2ASIC_MAPPING_PWR,
956 smu->adev->pm.ac_power ?
957 SMU_POWER_SOURCE_AC :
958 SMU_POWER_SOURCE_DC);
959 if (power_src < 0)
960 return -EINVAL;
961
962 /*
963 * BIT 24-31: ControllerId (only PPT0 is supported for now)
964 * BIT 16-23: PowerSource
965 * BIT 0-15: PowerLimit
966 */
967 limit_param = (limit & 0xFFFF);
968 limit_param |= 0 << 24;
969 limit_param |= (power_src) << 16;
970 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit_param, NULL);
971 if (ret) {
972 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
973 return ret;
974 }
975
976 smu->current_power_limit = limit;
977
978 return 0;
979 }
980
smu_v11_0_ack_ac_dc_interrupt(struct smu_context * smu)981 static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
982 {
983 return smu_cmn_send_smc_msg(smu,
984 SMU_MSG_ReenableAcDcInterrupt,
985 NULL);
986 }
987
smu_v11_0_process_pending_interrupt(struct smu_context * smu)988 static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)
989 {
990 int ret = 0;
991
992 if (smu->dc_controlled_by_gpio &&
993 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
994 ret = smu_v11_0_ack_ac_dc_interrupt(smu);
995
996 return ret;
997 }
998
smu_v11_0_interrupt_work(struct smu_context * smu)999 void smu_v11_0_interrupt_work(struct smu_context *smu)
1000 {
1001 if (smu_v11_0_ack_ac_dc_interrupt(smu))
1002 dev_err(smu->adev->dev, "Ack AC/DC interrupt Failed!\n");
1003 }
1004
smu_v11_0_enable_thermal_alert(struct smu_context * smu)1005 int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
1006 {
1007 int ret = 0;
1008
1009 if (smu->smu_table.thermal_controller_type) {
1010 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1011 if (ret)
1012 return ret;
1013 }
1014
1015 /*
1016 * After init there might have been missed interrupts triggered
1017 * before driver registers for interrupt (Ex. AC/DC).
1018 */
1019 return smu_v11_0_process_pending_interrupt(smu);
1020 }
1021
smu_v11_0_disable_thermal_alert(struct smu_context * smu)1022 int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
1023 {
1024 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1025 }
1026
convert_to_vddc(uint8_t vid)1027 static uint16_t convert_to_vddc(uint8_t vid)
1028 {
1029 return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
1030 }
1031
smu_v11_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1032 int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1033 {
1034 struct amdgpu_device *adev = smu->adev;
1035 uint32_t vdd = 0, val_vid = 0;
1036
1037 if (!value)
1038 return -EINVAL;
1039 val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
1040 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1041 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1042
1043 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1044
1045 *value = vdd;
1046
1047 return 0;
1048
1049 }
1050
1051 int
smu_v11_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1052 smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
1053 struct pp_display_clock_request
1054 *clock_req)
1055 {
1056 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1057 int ret = 0;
1058 enum smu_clk_type clk_select = 0;
1059 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1060
1061 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1062 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1063 switch (clk_type) {
1064 case amd_pp_dcef_clock:
1065 clk_select = SMU_DCEFCLK;
1066 break;
1067 case amd_pp_disp_clock:
1068 clk_select = SMU_DISPCLK;
1069 break;
1070 case amd_pp_pixel_clock:
1071 clk_select = SMU_PIXCLK;
1072 break;
1073 case amd_pp_phy_clock:
1074 clk_select = SMU_PHYCLK;
1075 break;
1076 case amd_pp_mem_clock:
1077 clk_select = SMU_UCLK;
1078 break;
1079 default:
1080 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1081 ret = -EINVAL;
1082 break;
1083 }
1084
1085 if (ret)
1086 goto failed;
1087
1088 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1089 return 0;
1090
1091 ret = smu_v11_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1092
1093 if(clk_select == SMU_UCLK)
1094 smu->hard_min_uclk_req_from_dal = clk_freq;
1095 }
1096
1097 failed:
1098 return ret;
1099 }
1100
smu_v11_0_gfx_off_control(struct smu_context * smu,bool enable)1101 int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
1102 {
1103 int ret = 0;
1104 struct amdgpu_device *adev = smu->adev;
1105
1106 switch (adev->ip_versions[MP1_HWIP][0]) {
1107 case IP_VERSION(11, 0, 0):
1108 case IP_VERSION(11, 0, 5):
1109 case IP_VERSION(11, 0, 9):
1110 case IP_VERSION(11, 0, 7):
1111 case IP_VERSION(11, 0, 11):
1112 case IP_VERSION(11, 0, 12):
1113 case IP_VERSION(11, 0, 13):
1114 case IP_VERSION(11, 5, 0):
1115 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
1116 return 0;
1117 if (enable)
1118 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
1119 else
1120 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
1121 break;
1122 default:
1123 break;
1124 }
1125
1126 return ret;
1127 }
1128
1129 uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context * smu)1130 smu_v11_0_get_fan_control_mode(struct smu_context *smu)
1131 {
1132 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1133 return AMD_FAN_CTRL_AUTO;
1134 else
1135 return smu->user_dpm_profile.fan_mode;
1136 }
1137
1138 static int
smu_v11_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1139 smu_v11_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1140 {
1141 int ret = 0;
1142
1143 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1144 return 0;
1145
1146 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1147 if (ret)
1148 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1149 __func__, (auto_fan_control ? "Start" : "Stop"));
1150
1151 return ret;
1152 }
1153
1154 static int
smu_v11_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1155 smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1156 {
1157 struct amdgpu_device *adev = smu->adev;
1158
1159 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1160 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1161 CG_FDO_CTRL2, TMIN, 0));
1162 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1163 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1164 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1165
1166 return 0;
1167 }
1168
1169 int
smu_v11_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1170 smu_v11_0_set_fan_speed_pwm(struct smu_context *smu, uint32_t speed)
1171 {
1172 struct amdgpu_device *adev = smu->adev;
1173 uint32_t duty100, duty;
1174 uint64_t tmp64;
1175
1176 speed = MIN(speed, 255);
1177
1178 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
1179 CG_FDO_CTRL1, FMAX_DUTY100);
1180 if (!duty100)
1181 return -EINVAL;
1182
1183 tmp64 = (uint64_t)speed * duty100;
1184 do_div(tmp64, 255);
1185 duty = (uint32_t)tmp64;
1186
1187 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
1188 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
1189 CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1190
1191 return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1192 }
1193
smu_v11_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1194 int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
1195 uint32_t speed)
1196 {
1197 struct amdgpu_device *adev = smu->adev;
1198 /*
1199 * crystal_clock_freq used for fan speed rpm calculation is
1200 * always 25Mhz. So, hardcode it as 2500(in 10K unit).
1201 */
1202 uint32_t crystal_clock_freq = 2500;
1203 uint32_t tach_period;
1204
1205 if (speed == 0)
1206 return -EINVAL;
1207 /*
1208 * To prevent from possible overheat, some ASICs may have requirement
1209 * for minimum fan speed:
1210 * - For some NV10 SKU, the fan speed cannot be set lower than
1211 * 700 RPM.
1212 * - For some Sienna Cichlid SKU, the fan speed cannot be set
1213 * lower than 500 RPM.
1214 */
1215 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1216 WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
1217 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
1218 CG_TACH_CTRL, TARGET_PERIOD,
1219 tach_period));
1220
1221 return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1222 }
1223
smu_v11_0_get_fan_speed_pwm(struct smu_context * smu,uint32_t * speed)1224 int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu,
1225 uint32_t *speed)
1226 {
1227 struct amdgpu_device *adev = smu->adev;
1228 uint32_t duty100, duty;
1229 uint64_t tmp64;
1230
1231 /*
1232 * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
1233 * detected via register retrieving. To workaround this, we will
1234 * report the fan speed as 0 PWM if user just requested such.
1235 */
1236 if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM)
1237 && !smu->user_dpm_profile.fan_speed_pwm) {
1238 *speed = 0;
1239 return 0;
1240 }
1241
1242 duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
1243 CG_FDO_CTRL1, FMAX_DUTY100);
1244 duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS),
1245 CG_THERMAL_STATUS, FDO_PWM_DUTY);
1246 if (!duty100)
1247 return -EINVAL;
1248
1249 tmp64 = (uint64_t)duty * 255;
1250 do_div(tmp64, duty100);
1251 *speed = MIN((uint32_t)tmp64, 255);
1252
1253 return 0;
1254 }
1255
smu_v11_0_get_fan_speed_rpm(struct smu_context * smu,uint32_t * speed)1256 int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu,
1257 uint32_t *speed)
1258 {
1259 struct amdgpu_device *adev = smu->adev;
1260 uint32_t crystal_clock_freq = 2500;
1261 uint32_t tach_status;
1262 uint64_t tmp64;
1263
1264 /*
1265 * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
1266 * detected via register retrieving. To workaround this, we will
1267 * report the fan speed as 0 RPM if user just requested such.
1268 */
1269 if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_RPM)
1270 && !smu->user_dpm_profile.fan_speed_rpm) {
1271 *speed = 0;
1272 return 0;
1273 }
1274
1275 tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
1276
1277 tach_status = RREG32_SOC15(THM, 0, mmCG_TACH_STATUS);
1278 if (tach_status) {
1279 do_div(tmp64, tach_status);
1280 *speed = (uint32_t)tmp64;
1281 } else {
1282 dev_warn_once(adev->dev, "Got zero output on CG_TACH_STATUS reading!\n");
1283 *speed = 0;
1284 }
1285
1286 return 0;
1287 }
1288
1289 int
smu_v11_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1290 smu_v11_0_set_fan_control_mode(struct smu_context *smu,
1291 uint32_t mode)
1292 {
1293 int ret = 0;
1294
1295 switch (mode) {
1296 case AMD_FAN_CTRL_NONE:
1297 ret = smu_v11_0_auto_fan_control(smu, 0);
1298 if (!ret)
1299 ret = smu_v11_0_set_fan_speed_pwm(smu, 255);
1300 break;
1301 case AMD_FAN_CTRL_MANUAL:
1302 ret = smu_v11_0_auto_fan_control(smu, 0);
1303 break;
1304 case AMD_FAN_CTRL_AUTO:
1305 ret = smu_v11_0_auto_fan_control(smu, 1);
1306 break;
1307 default:
1308 break;
1309 }
1310
1311 if (ret) {
1312 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1313 return -EINVAL;
1314 }
1315
1316 return ret;
1317 }
1318
smu_v11_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1319 int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
1320 uint32_t pstate)
1321 {
1322 return smu_cmn_send_smc_msg_with_param(smu,
1323 SMU_MSG_SetXgmiMode,
1324 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1325 NULL);
1326 }
1327
smu_v11_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1328 static int smu_v11_0_set_irq_state(struct amdgpu_device *adev,
1329 struct amdgpu_irq_src *source,
1330 unsigned tyep,
1331 enum amdgpu_interrupt_state state)
1332 {
1333 struct smu_context *smu = adev->powerplay.pp_handle;
1334 uint32_t low, high;
1335 uint32_t val = 0;
1336
1337 switch (state) {
1338 case AMDGPU_IRQ_STATE_DISABLE:
1339 /* For THM irqs */
1340 val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1341 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1342 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1343 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1344
1345 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, 0);
1346
1347 /* For MP1 SW irqs */
1348 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1349 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1350 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1351
1352 break;
1353 case AMDGPU_IRQ_STATE_ENABLE:
1354 /* For THM irqs */
1355 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1356 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1357 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1358 smu->thermal_range.software_shutdown_temp);
1359
1360 val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1361 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1362 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1363 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1364 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1365 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1366 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1367 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1368 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1369
1370 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1371 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1372 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1373 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, val);
1374
1375 /* For MP1 SW irqs */
1376 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT);
1377 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1378 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1379 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT, val);
1380
1381 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1382 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1383 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1384
1385 break;
1386 default:
1387 break;
1388 }
1389
1390 return 0;
1391 }
1392
1393 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1394 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1395
1396 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1397
smu_v11_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1398 static int smu_v11_0_irq_process(struct amdgpu_device *adev,
1399 struct amdgpu_irq_src *source,
1400 struct amdgpu_iv_entry *entry)
1401 {
1402 struct smu_context *smu = adev->powerplay.pp_handle;
1403 uint32_t client_id = entry->client_id;
1404 uint32_t src_id = entry->src_id;
1405 /*
1406 * ctxid is used to distinguish different
1407 * events for SMCToHost interrupt.
1408 */
1409 uint32_t ctxid = entry->src_data[0];
1410 uint32_t data;
1411
1412 if (client_id == SOC15_IH_CLIENTID_THM) {
1413 switch (src_id) {
1414 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1415 schedule_delayed_work(&smu->swctf_delayed_work,
1416 msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1417 break;
1418 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1419 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1420 break;
1421 default:
1422 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1423 src_id);
1424 break;
1425 }
1426 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1427 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1428 /*
1429 * HW CTF just occurred. Shutdown to prevent further damage.
1430 */
1431 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1432 orderly_poweroff(true);
1433 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1434 if (src_id == 0xfe) {
1435 /* ACK SMUToHost interrupt */
1436 data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1437 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1438 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data);
1439
1440 switch (ctxid) {
1441 case 0x3:
1442 dev_dbg(adev->dev, "Switched to AC mode!\n");
1443 schedule_work(&smu->interrupt_work);
1444 adev->pm.ac_power = true;
1445 break;
1446 case 0x4:
1447 dev_dbg(adev->dev, "Switched to DC mode!\n");
1448 schedule_work(&smu->interrupt_work);
1449 adev->pm.ac_power = false;
1450 break;
1451 case 0x7:
1452 /*
1453 * Increment the throttle interrupt counter
1454 */
1455 atomic64_inc(&smu->throttle_int_counter);
1456
1457 if (!atomic_read(&adev->throttling_logging_enabled))
1458 return 0;
1459
1460 if (__ratelimit(&adev->throttling_logging_rs))
1461 schedule_work(&smu->throttling_logging_work);
1462
1463 break;
1464 }
1465 }
1466 }
1467
1468 return 0;
1469 }
1470
1471 static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
1472 {
1473 .set = smu_v11_0_set_irq_state,
1474 .process = smu_v11_0_irq_process,
1475 };
1476
smu_v11_0_register_irq_handler(struct smu_context * smu)1477 int smu_v11_0_register_irq_handler(struct smu_context *smu)
1478 {
1479 struct amdgpu_device *adev = smu->adev;
1480 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1481 int ret = 0;
1482
1483 irq_src->num_types = 1;
1484 irq_src->funcs = &smu_v11_0_irq_funcs;
1485
1486 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1487 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1488 irq_src);
1489 if (ret)
1490 return ret;
1491
1492 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1493 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1494 irq_src);
1495 if (ret)
1496 return ret;
1497
1498 /* Register CTF(GPIO_19) interrupt */
1499 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1500 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1501 irq_src);
1502 if (ret)
1503 return ret;
1504
1505 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1506 0xfe,
1507 irq_src);
1508 if (ret)
1509 return ret;
1510
1511 return ret;
1512 }
1513
smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1514 int smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1515 struct pp_smu_nv_clock_table *max_clocks)
1516 {
1517 struct smu_table_context *table_context = &smu->smu_table;
1518 struct smu_11_0_max_sustainable_clocks *sustainable_clocks = NULL;
1519
1520 if (!max_clocks || !table_context->max_sustainable_clocks)
1521 return -EINVAL;
1522
1523 sustainable_clocks = table_context->max_sustainable_clocks;
1524
1525 max_clocks->dcfClockInKhz =
1526 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1527 max_clocks->displayClockInKhz =
1528 (unsigned int) sustainable_clocks->display_clock * 1000;
1529 max_clocks->phyClockInKhz =
1530 (unsigned int) sustainable_clocks->phy_clock * 1000;
1531 max_clocks->pixelClockInKhz =
1532 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1533 max_clocks->uClockInKhz =
1534 (unsigned int) sustainable_clocks->uclock * 1000;
1535 max_clocks->socClockInKhz =
1536 (unsigned int) sustainable_clocks->soc_clock * 1000;
1537 max_clocks->dscClockInKhz = 0;
1538 max_clocks->dppClockInKhz = 0;
1539 max_clocks->fabricClockInKhz = 0;
1540
1541 return 0;
1542 }
1543
smu_v11_0_set_azalia_d3_pme(struct smu_context * smu)1544 int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
1545 {
1546 return smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1547 }
1548
smu_v11_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)1549 int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu,
1550 enum smu_baco_seq baco_seq)
1551 {
1552 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq, NULL);
1553 }
1554
smu_v11_0_baco_is_support(struct smu_context * smu)1555 bool smu_v11_0_baco_is_support(struct smu_context *smu)
1556 {
1557 struct smu_baco_context *smu_baco = &smu->smu_baco;
1558
1559 if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
1560 return false;
1561
1562 /* return true if ASIC is in BACO state already */
1563 if (smu_v11_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
1564 return true;
1565
1566 /* Arcturus does not support this bit mask */
1567 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
1568 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
1569 return false;
1570
1571 return true;
1572 }
1573
smu_v11_0_baco_get_state(struct smu_context * smu)1574 enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
1575 {
1576 struct smu_baco_context *smu_baco = &smu->smu_baco;
1577
1578 return smu_baco->state;
1579 }
1580
1581 #define D3HOT_BACO_SEQUENCE 0
1582 #define D3HOT_BAMACO_SEQUENCE 2
1583
smu_v11_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)1584 int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
1585 {
1586 struct smu_baco_context *smu_baco = &smu->smu_baco;
1587 struct amdgpu_device *adev = smu->adev;
1588 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1589 uint32_t data;
1590 int ret = 0;
1591
1592 if (smu_v11_0_baco_get_state(smu) == state)
1593 return 0;
1594
1595 if (state == SMU_BACO_STATE_ENTER) {
1596 switch (adev->ip_versions[MP1_HWIP][0]) {
1597 case IP_VERSION(11, 0, 7):
1598 case IP_VERSION(11, 0, 11):
1599 case IP_VERSION(11, 0, 12):
1600 case IP_VERSION(11, 0, 13):
1601 if (amdgpu_runtime_pm == 2)
1602 ret = smu_cmn_send_smc_msg_with_param(smu,
1603 SMU_MSG_EnterBaco,
1604 D3HOT_BAMACO_SEQUENCE,
1605 NULL);
1606 else
1607 ret = smu_cmn_send_smc_msg_with_param(smu,
1608 SMU_MSG_EnterBaco,
1609 D3HOT_BACO_SEQUENCE,
1610 NULL);
1611 break;
1612 default:
1613 if (!ras || !adev->ras_enabled ||
1614 adev->gmc.xgmi.pending_reset) {
1615 if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 2)) {
1616 data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT);
1617 data |= 0x80000000;
1618 WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT, data);
1619 } else {
1620 data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
1621 data |= 0x80000000;
1622 WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
1623 }
1624
1625 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
1626 } else {
1627 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 1, NULL);
1628 }
1629 break;
1630 }
1631
1632 } else {
1633 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_ExitBaco, NULL);
1634 if (ret)
1635 return ret;
1636
1637 /* clear vbios scratch 6 and 7 for coming asic reinit */
1638 WREG32(adev->bios_scratch_reg_offset + 6, 0);
1639 WREG32(adev->bios_scratch_reg_offset + 7, 0);
1640 }
1641
1642 if (!ret)
1643 smu_baco->state = state;
1644
1645 return ret;
1646 }
1647
smu_v11_0_baco_enter(struct smu_context * smu)1648 int smu_v11_0_baco_enter(struct smu_context *smu)
1649 {
1650 int ret = 0;
1651
1652 ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
1653 if (ret)
1654 return ret;
1655
1656 drm_msleep(10);
1657
1658 return ret;
1659 }
1660
smu_v11_0_baco_exit(struct smu_context * smu)1661 int smu_v11_0_baco_exit(struct smu_context *smu)
1662 {
1663 int ret;
1664
1665 ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
1666 if (!ret) {
1667 /*
1668 * Poll BACO exit status to ensure FW has completed
1669 * BACO exit process to avoid timing issues.
1670 */
1671 smu_v11_0_poll_baco_exit(smu);
1672 }
1673
1674 return ret;
1675 }
1676
smu_v11_0_mode1_reset(struct smu_context * smu)1677 int smu_v11_0_mode1_reset(struct smu_context *smu)
1678 {
1679 int ret = 0;
1680
1681 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1682 if (!ret)
1683 drm_msleep(SMU11_MODE1_RESET_WAIT_TIME_IN_MS);
1684
1685 return ret;
1686 }
1687
smu_v11_0_handle_passthrough_sbr(struct smu_context * smu,bool enable)1688 int smu_v11_0_handle_passthrough_sbr(struct smu_context *smu, bool enable)
1689 {
1690 int ret = 0;
1691
1692 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LightSBR, enable ? 1 : 0, NULL);
1693
1694 return ret;
1695 }
1696
1697
smu_v11_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1698 int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1699 uint32_t *min, uint32_t *max)
1700 {
1701 int ret = 0, clk_id = 0;
1702 uint32_t param = 0;
1703 uint32_t clock_limit;
1704
1705 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1706 switch (clk_type) {
1707 case SMU_MCLK:
1708 case SMU_UCLK:
1709 clock_limit = smu->smu_table.boot_values.uclk;
1710 break;
1711 case SMU_GFXCLK:
1712 case SMU_SCLK:
1713 clock_limit = smu->smu_table.boot_values.gfxclk;
1714 break;
1715 case SMU_SOCCLK:
1716 clock_limit = smu->smu_table.boot_values.socclk;
1717 break;
1718 default:
1719 clock_limit = 0;
1720 break;
1721 }
1722
1723 /* clock in Mhz unit */
1724 if (min)
1725 *min = clock_limit / 100;
1726 if (max)
1727 *max = clock_limit / 100;
1728
1729 return 0;
1730 }
1731
1732 clk_id = smu_cmn_to_asic_specific_index(smu,
1733 CMN2ASIC_MAPPING_CLK,
1734 clk_type);
1735 if (clk_id < 0) {
1736 ret = -EINVAL;
1737 goto failed;
1738 }
1739 param = (clk_id & 0xffff) << 16;
1740
1741 if (max) {
1742 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1743 if (ret)
1744 goto failed;
1745 }
1746
1747 if (min) {
1748 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1749 if (ret)
1750 goto failed;
1751 }
1752
1753 failed:
1754 return ret;
1755 }
1756
smu_v11_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1757 int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu,
1758 enum smu_clk_type clk_type,
1759 uint32_t min,
1760 uint32_t max)
1761 {
1762 int ret = 0, clk_id = 0;
1763 uint32_t param;
1764
1765 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1766 return 0;
1767
1768 clk_id = smu_cmn_to_asic_specific_index(smu,
1769 CMN2ASIC_MAPPING_CLK,
1770 clk_type);
1771 if (clk_id < 0)
1772 return clk_id;
1773
1774 if (max > 0) {
1775 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1776 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1777 param, NULL);
1778 if (ret)
1779 goto out;
1780 }
1781
1782 if (min > 0) {
1783 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1784 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1785 param, NULL);
1786 if (ret)
1787 goto out;
1788 }
1789
1790 out:
1791 return ret;
1792 }
1793
smu_v11_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1794 int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
1795 enum smu_clk_type clk_type,
1796 uint32_t min,
1797 uint32_t max)
1798 {
1799 int ret = 0, clk_id = 0;
1800 uint32_t param;
1801
1802 if (min <= 0 && max <= 0)
1803 return -EINVAL;
1804
1805 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1806 return 0;
1807
1808 clk_id = smu_cmn_to_asic_specific_index(smu,
1809 CMN2ASIC_MAPPING_CLK,
1810 clk_type);
1811 if (clk_id < 0)
1812 return clk_id;
1813
1814 if (max > 0) {
1815 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1816 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1817 param, NULL);
1818 if (ret)
1819 return ret;
1820 }
1821
1822 if (min > 0) {
1823 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1824 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1825 param, NULL);
1826 if (ret)
1827 return ret;
1828 }
1829
1830 return ret;
1831 }
1832
smu_v11_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1833 int smu_v11_0_set_performance_level(struct smu_context *smu,
1834 enum amd_dpm_forced_level level)
1835 {
1836 struct smu_11_0_dpm_context *dpm_context =
1837 smu->smu_dpm.dpm_context;
1838 struct smu_11_0_dpm_table *gfx_table =
1839 &dpm_context->dpm_tables.gfx_table;
1840 struct smu_11_0_dpm_table *mem_table =
1841 &dpm_context->dpm_tables.uclk_table;
1842 struct smu_11_0_dpm_table *soc_table =
1843 &dpm_context->dpm_tables.soc_table;
1844 struct smu_umd_pstate_table *pstate_table =
1845 &smu->pstate_table;
1846 struct amdgpu_device *adev = smu->adev;
1847 uint32_t sclk_min = 0, sclk_max = 0;
1848 uint32_t mclk_min = 0, mclk_max = 0;
1849 uint32_t socclk_min = 0, socclk_max = 0;
1850 int ret = 0;
1851
1852 switch (level) {
1853 case AMD_DPM_FORCED_LEVEL_HIGH:
1854 sclk_min = sclk_max = gfx_table->max;
1855 mclk_min = mclk_max = mem_table->max;
1856 socclk_min = socclk_max = soc_table->max;
1857 break;
1858 case AMD_DPM_FORCED_LEVEL_LOW:
1859 sclk_min = sclk_max = gfx_table->min;
1860 mclk_min = mclk_max = mem_table->min;
1861 socclk_min = socclk_max = soc_table->min;
1862 break;
1863 case AMD_DPM_FORCED_LEVEL_AUTO:
1864 sclk_min = gfx_table->min;
1865 sclk_max = gfx_table->max;
1866 mclk_min = mem_table->min;
1867 mclk_max = mem_table->max;
1868 socclk_min = soc_table->min;
1869 socclk_max = soc_table->max;
1870 break;
1871 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1872 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1873 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1874 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1875 break;
1876 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1877 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1878 break;
1879 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1880 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1881 break;
1882 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1883 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1884 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1885 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1886 break;
1887 case AMD_DPM_FORCED_LEVEL_MANUAL:
1888 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1889 return 0;
1890 default:
1891 dev_err(adev->dev, "Invalid performance level %d\n", level);
1892 return -EINVAL;
1893 }
1894
1895 /*
1896 * Separate MCLK and SOCCLK soft min/max settings are not allowed
1897 * on Arcturus.
1898 */
1899 if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 2)) {
1900 mclk_min = mclk_max = 0;
1901 socclk_min = socclk_max = 0;
1902 }
1903
1904 if (sclk_min && sclk_max) {
1905 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1906 SMU_GFXCLK,
1907 sclk_min,
1908 sclk_max);
1909 if (ret)
1910 return ret;
1911 }
1912
1913 if (mclk_min && mclk_max) {
1914 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1915 SMU_MCLK,
1916 mclk_min,
1917 mclk_max);
1918 if (ret)
1919 return ret;
1920 }
1921
1922 if (socclk_min && socclk_max) {
1923 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1924 SMU_SOCCLK,
1925 socclk_min,
1926 socclk_max);
1927 if (ret)
1928 return ret;
1929 }
1930
1931 return ret;
1932 }
1933
smu_v11_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1934 int smu_v11_0_set_power_source(struct smu_context *smu,
1935 enum smu_power_src_type power_src)
1936 {
1937 int pwr_source;
1938
1939 pwr_source = smu_cmn_to_asic_specific_index(smu,
1940 CMN2ASIC_MAPPING_PWR,
1941 (uint32_t)power_src);
1942 if (pwr_source < 0)
1943 return -EINVAL;
1944
1945 return smu_cmn_send_smc_msg_with_param(smu,
1946 SMU_MSG_NotifyPowerSource,
1947 pwr_source,
1948 NULL);
1949 }
1950
smu_v11_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1951 int smu_v11_0_get_dpm_freq_by_index(struct smu_context *smu,
1952 enum smu_clk_type clk_type,
1953 uint16_t level,
1954 uint32_t *value)
1955 {
1956 int ret = 0, clk_id = 0;
1957 uint32_t param;
1958
1959 if (!value)
1960 return -EINVAL;
1961
1962 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1963 return 0;
1964
1965 clk_id = smu_cmn_to_asic_specific_index(smu,
1966 CMN2ASIC_MAPPING_CLK,
1967 clk_type);
1968 if (clk_id < 0)
1969 return clk_id;
1970
1971 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1972
1973 ret = smu_cmn_send_smc_msg_with_param(smu,
1974 SMU_MSG_GetDpmFreqByIndex,
1975 param,
1976 value);
1977 if (ret)
1978 return ret;
1979
1980 /*
1981 * BIT31: 0 - Fine grained DPM, 1 - Dicrete DPM
1982 * now, we un-support it
1983 */
1984 *value = *value & 0x7fffffff;
1985
1986 return ret;
1987 }
1988
smu_v11_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1989 int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
1990 enum smu_clk_type clk_type,
1991 uint32_t *value)
1992 {
1993 return smu_v11_0_get_dpm_freq_by_index(smu,
1994 clk_type,
1995 0xff,
1996 value);
1997 }
1998
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)1999 int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
2000 enum smu_clk_type clk_type,
2001 struct smu_11_0_dpm_table *single_dpm_table)
2002 {
2003 int ret = 0;
2004 uint32_t clk;
2005 int i;
2006
2007 ret = smu_v11_0_get_dpm_level_count(smu,
2008 clk_type,
2009 &single_dpm_table->count);
2010 if (ret) {
2011 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
2012 return ret;
2013 }
2014
2015 for (i = 0; i < single_dpm_table->count; i++) {
2016 ret = smu_v11_0_get_dpm_freq_by_index(smu,
2017 clk_type,
2018 i,
2019 &clk);
2020 if (ret) {
2021 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2022 return ret;
2023 }
2024
2025 single_dpm_table->dpm_levels[i].value = clk;
2026 single_dpm_table->dpm_levels[i].enabled = true;
2027
2028 if (i == 0)
2029 single_dpm_table->min = clk;
2030 else if (i == single_dpm_table->count - 1)
2031 single_dpm_table->max = clk;
2032 }
2033
2034 return 0;
2035 }
2036
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)2037 int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
2038 enum smu_clk_type clk_type,
2039 uint32_t *min_value,
2040 uint32_t *max_value)
2041 {
2042 uint32_t level_count = 0;
2043 int ret = 0;
2044
2045 if (!min_value && !max_value)
2046 return -EINVAL;
2047
2048 if (min_value) {
2049 /* by default, level 0 clock value as min value */
2050 ret = smu_v11_0_get_dpm_freq_by_index(smu,
2051 clk_type,
2052 0,
2053 min_value);
2054 if (ret)
2055 return ret;
2056 }
2057
2058 if (max_value) {
2059 ret = smu_v11_0_get_dpm_level_count(smu,
2060 clk_type,
2061 &level_count);
2062 if (ret)
2063 return ret;
2064
2065 ret = smu_v11_0_get_dpm_freq_by_index(smu,
2066 clk_type,
2067 level_count - 1,
2068 max_value);
2069 if (ret)
2070 return ret;
2071 }
2072
2073 return ret;
2074 }
2075
smu_v11_0_get_current_pcie_link_width_level(struct smu_context * smu)2076 int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu)
2077 {
2078 struct amdgpu_device *adev = smu->adev;
2079
2080 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2081 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2082 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2083 }
2084
smu_v11_0_get_current_pcie_link_width(struct smu_context * smu)2085 uint16_t smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
2086 {
2087 uint32_t width_level;
2088
2089 width_level = smu_v11_0_get_current_pcie_link_width_level(smu);
2090 if (width_level > LINK_WIDTH_MAX)
2091 width_level = 0;
2092
2093 return link_width[width_level];
2094 }
2095
smu_v11_0_get_current_pcie_link_speed_level(struct smu_context * smu)2096 int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2097 {
2098 struct amdgpu_device *adev = smu->adev;
2099
2100 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2101 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2102 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2103 }
2104
smu_v11_0_get_current_pcie_link_speed(struct smu_context * smu)2105 uint16_t smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
2106 {
2107 uint32_t speed_level;
2108
2109 speed_level = smu_v11_0_get_current_pcie_link_speed_level(smu);
2110 if (speed_level > LINK_SPEED_MAX)
2111 speed_level = 0;
2112
2113 return link_speed[speed_level];
2114 }
2115
smu_v11_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2116 int smu_v11_0_gfx_ulv_control(struct smu_context *smu,
2117 bool enablement)
2118 {
2119 int ret = 0;
2120
2121 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2122 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2123
2124 return ret;
2125 }
2126
smu_v11_0_deep_sleep_control(struct smu_context * smu,bool enablement)2127 int smu_v11_0_deep_sleep_control(struct smu_context *smu,
2128 bool enablement)
2129 {
2130 struct amdgpu_device *adev = smu->adev;
2131 int ret = 0;
2132
2133 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2134 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2135 if (ret) {
2136 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2137 return ret;
2138 }
2139 }
2140
2141 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2142 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2143 if (ret) {
2144 dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2145 return ret;
2146 }
2147 }
2148
2149 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2150 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2151 if (ret) {
2152 dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2153 return ret;
2154 }
2155 }
2156
2157 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2158 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2159 if (ret) {
2160 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2161 return ret;
2162 }
2163 }
2164
2165 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2166 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2167 if (ret) {
2168 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2169 return ret;
2170 }
2171 }
2172
2173 return ret;
2174 }
2175
smu_v11_0_restore_user_od_settings(struct smu_context * smu)2176 int smu_v11_0_restore_user_od_settings(struct smu_context *smu)
2177 {
2178 struct smu_table_context *table_context = &smu->smu_table;
2179 void *user_od_table = table_context->user_overdrive_table;
2180 int ret = 0;
2181
2182 ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)user_od_table, true);
2183 if (ret)
2184 dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
2185
2186 return ret;
2187 }
2188
smu_v11_0_set_smu_mailbox_registers(struct smu_context * smu)2189 void smu_v11_0_set_smu_mailbox_registers(struct smu_context *smu)
2190 {
2191 struct amdgpu_device *adev = smu->adev;
2192
2193 smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2194 smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2195 smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2196 }
2197