1 /*
2  * Copyright 2020 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  */
22 
23 #include <linux/firmware.h>
24 #include <linux/module.h>
25 #include <linux/pci.h>
26 #include <linux/reboot.h>
27 
28 #define SMU_13_0_PARTIAL_PPTABLE
29 #define SWSMU_CODE_LAYER_L3
30 
31 #include "amdgpu.h"
32 #include "amdgpu_smu.h"
33 #include "atomfirmware.h"
34 #include "amdgpu_atomfirmware.h"
35 #include "amdgpu_atombios.h"
36 #include "smu_v13_0.h"
37 #include "soc15_common.h"
38 #include "atom.h"
39 #include "amdgpu_ras.h"
40 #include "smu_cmn.h"
41 
42 #include "asic_reg/thm/thm_13_0_2_offset.h"
43 #include "asic_reg/thm/thm_13_0_2_sh_mask.h"
44 #include "asic_reg/mp/mp_13_0_2_offset.h"
45 #include "asic_reg/mp/mp_13_0_2_sh_mask.h"
46 #include "asic_reg/smuio/smuio_13_0_2_offset.h"
47 #include "asic_reg/smuio/smuio_13_0_2_sh_mask.h"
48 
49 /*
50  * DO NOT use these for err/warn/info/debug messages.
51  * Use dev_err, dev_warn, dev_info and dev_dbg instead.
52  * They are more MGPU friendly.
53  */
54 #undef pr_err
55 #undef pr_warn
56 #undef pr_info
57 #undef pr_debug
58 
59 MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
60 MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin");
61 MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
62 MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
63 
64 #define mmMP1_SMN_C2PMSG_66                                                                            0x0282
65 #define mmMP1_SMN_C2PMSG_66_BASE_IDX                                                                   0
66 
67 #define mmMP1_SMN_C2PMSG_82                                                                            0x0292
68 #define mmMP1_SMN_C2PMSG_82_BASE_IDX                                                                   0
69 
70 #define mmMP1_SMN_C2PMSG_90                                                                            0x029a
71 #define mmMP1_SMN_C2PMSG_90_BASE_IDX                                                                   0
72 
73 #define SMU13_VOLTAGE_SCALE 4
74 
75 #define LINK_WIDTH_MAX				6
76 #define LINK_SPEED_MAX				3
77 
78 #define smnPCIE_LC_LINK_WIDTH_CNTL		0x11140288
79 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
80 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
81 #define smnPCIE_LC_SPEED_CNTL			0x11140290
82 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
83 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
84 
85 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
86 
87 const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
88 const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
89 
smu_v13_0_init_microcode(struct smu_context * smu)90 int smu_v13_0_init_microcode(struct smu_context *smu)
91 {
92 	struct amdgpu_device *adev = smu->adev;
93 	char fw_name[30];
94 	char ucode_prefix[30];
95 	int err = 0;
96 	const struct smc_firmware_header_v1_0 *hdr;
97 	const struct common_firmware_header *header;
98 	struct amdgpu_firmware_info *ucode = NULL;
99 
100 	/* doesn't need to load smu firmware in IOV mode */
101 	if (amdgpu_sriov_vf(adev))
102 		return 0;
103 
104 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
105 
106 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
107 
108 	err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
109 	if (err)
110 		goto out;
111 
112 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
113 	amdgpu_ucode_print_smc_hdr(&hdr->header);
114 	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
115 
116 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
117 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
118 		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
119 		ucode->fw = adev->pm.fw;
120 		header = (const struct common_firmware_header *)ucode->fw->data;
121 		adev->firmware.fw_size +=
122 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
123 	}
124 
125 out:
126 	if (err)
127 		amdgpu_ucode_release(&adev->pm.fw);
128 	return err;
129 }
130 
smu_v13_0_fini_microcode(struct smu_context * smu)131 void smu_v13_0_fini_microcode(struct smu_context *smu)
132 {
133 	struct amdgpu_device *adev = smu->adev;
134 
135 	amdgpu_ucode_release(&adev->pm.fw);
136 	adev->pm.fw_version = 0;
137 }
138 
smu_v13_0_load_microcode(struct smu_context * smu)139 int smu_v13_0_load_microcode(struct smu_context *smu)
140 {
141 #if 0
142 	struct amdgpu_device *adev = smu->adev;
143 	const uint32_t *src;
144 	const struct smc_firmware_header_v1_0 *hdr;
145 	uint32_t addr_start = MP1_SRAM;
146 	uint32_t i;
147 	uint32_t smc_fw_size;
148 	uint32_t mp1_fw_flags;
149 
150 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
151 	src = (const uint32_t *)(adev->pm.fw->data +
152 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
153 	smc_fw_size = hdr->header.ucode_size_bytes;
154 
155 	for (i = 1; i < smc_fw_size/4 - 1; i++) {
156 		WREG32_PCIE(addr_start, src[i]);
157 		addr_start += 4;
158 	}
159 
160 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
161 		    1 & MP1_SMN_PUB_CTRL__RESET_MASK);
162 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
163 		    1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
164 
165 	for (i = 0; i < adev->usec_timeout; i++) {
166 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
167 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
168 		if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
169 		    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
170 			break;
171 		udelay(1);
172 	}
173 
174 	if (i == adev->usec_timeout)
175 		return -ETIME;
176 #endif
177 
178 	return 0;
179 }
180 
smu_v13_0_init_pptable_microcode(struct smu_context * smu)181 int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
182 {
183 	struct amdgpu_device *adev = smu->adev;
184 	struct amdgpu_firmware_info *ucode = NULL;
185 	uint32_t size = 0, pptable_id = 0;
186 	int ret = 0;
187 	void *table;
188 
189 	/* doesn't need to load smu firmware in IOV mode */
190 	if (amdgpu_sriov_vf(adev))
191 		return 0;
192 
193 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
194 		return 0;
195 
196 	if (!adev->scpm_enabled)
197 		return 0;
198 
199 	if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 7)) ||
200 	    (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 0)) ||
201 	    (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10)))
202 		return 0;
203 
204 	/* override pptable_id from driver parameter */
205 	if (amdgpu_smu_pptable_id >= 0) {
206 		pptable_id = amdgpu_smu_pptable_id;
207 		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
208 	} else {
209 		pptable_id = smu->smu_table.boot_values.pp_table_id;
210 	}
211 
212 	/* "pptable_id == 0" means vbios carries the pptable. */
213 	if (!pptable_id)
214 		return 0;
215 
216 	ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
217 	if (ret)
218 		return ret;
219 
220 	smu->pptable_firmware.data = table;
221 	smu->pptable_firmware.size = size;
222 
223 	ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
224 	ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
225 	ucode->fw = &smu->pptable_firmware;
226 	adev->firmware.fw_size +=
227 		ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
228 
229 	return 0;
230 }
231 
smu_v13_0_check_fw_status(struct smu_context * smu)232 int smu_v13_0_check_fw_status(struct smu_context *smu)
233 {
234 	struct amdgpu_device *adev = smu->adev;
235 	uint32_t mp1_fw_flags;
236 
237 	switch (adev->ip_versions[MP1_HWIP][0]) {
238 	case IP_VERSION(13, 0, 4):
239 	case IP_VERSION(13, 0, 11):
240 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
241 					   (smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
242 		break;
243 	default:
244 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
245 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
246 		break;
247 	}
248 
249 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
250 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
251 		return 0;
252 
253 	return -EIO;
254 }
255 
smu_v13_0_check_fw_version(struct smu_context * smu)256 int smu_v13_0_check_fw_version(struct smu_context *smu)
257 {
258 	struct amdgpu_device *adev = smu->adev;
259 	uint32_t if_version = 0xff, smu_version = 0xff;
260 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
261 	int ret = 0;
262 
263 	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
264 	if (ret)
265 		return ret;
266 
267 	smu_program = (smu_version >> 24) & 0xff;
268 	smu_major = (smu_version >> 16) & 0xff;
269 	smu_minor = (smu_version >> 8) & 0xff;
270 	smu_debug = (smu_version >> 0) & 0xff;
271 	if (smu->is_apu ||
272 	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 6))
273 		adev->pm.fw_version = smu_version;
274 
275 	/* only for dGPU w/ SMU13*/
276 	if (adev->pm.fw)
277 		dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
278 			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
279 
280 	/*
281 	 * 1. if_version mismatch is not critical as our fw is designed
282 	 * to be backward compatible.
283 	 * 2. New fw usually brings some optimizations. But that's visible
284 	 * only on the paired driver.
285 	 * Considering above, we just leave user a verbal message instead
286 	 * of halt driver loading.
287 	 */
288 	if (if_version != smu->smc_driver_if_version) {
289 		dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
290 			 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
291 			 smu->smc_driver_if_version, if_version,
292 			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
293 		dev_info(adev->dev, "SMU driver if version not matched\n");
294 	}
295 
296 	return ret;
297 }
298 
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)299 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
300 {
301 	struct amdgpu_device *adev = smu->adev;
302 	uint32_t ppt_offset_bytes;
303 	const struct smc_firmware_header_v2_0 *v2;
304 
305 	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
306 
307 	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
308 	*size = le32_to_cpu(v2->ppt_size_bytes);
309 	*table = (uint8_t *)v2 + ppt_offset_bytes;
310 
311 	return 0;
312 }
313 
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)314 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
315 				      uint32_t *size, uint32_t pptable_id)
316 {
317 	struct amdgpu_device *adev = smu->adev;
318 	const struct smc_firmware_header_v2_1 *v2_1;
319 	struct smc_soft_pptable_entry *entries;
320 	uint32_t pptable_count = 0;
321 	int i = 0;
322 
323 	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
324 	entries = (struct smc_soft_pptable_entry *)
325 		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
326 	pptable_count = le32_to_cpu(v2_1->pptable_count);
327 	for (i = 0; i < pptable_count; i++) {
328 		if (le32_to_cpu(entries[i].id) == pptable_id) {
329 			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
330 			*size = le32_to_cpu(entries[i].ppt_size_bytes);
331 			break;
332 		}
333 	}
334 
335 	if (i == pptable_count)
336 		return -EINVAL;
337 
338 	return 0;
339 }
340 
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)341 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
342 {
343 	struct amdgpu_device *adev = smu->adev;
344 	uint16_t atom_table_size;
345 	uint8_t frev, crev;
346 	int ret, index;
347 
348 	dev_info(adev->dev, "use vbios provided pptable\n");
349 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
350 					    powerplayinfo);
351 
352 	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
353 					     (uint8_t **)table);
354 	if (ret)
355 		return ret;
356 
357 	if (size)
358 		*size = atom_table_size;
359 
360 	return 0;
361 }
362 
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)363 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
364 					void **table,
365 					uint32_t *size,
366 					uint32_t pptable_id)
367 {
368 	const struct smc_firmware_header_v1_0 *hdr;
369 	struct amdgpu_device *adev = smu->adev;
370 	uint16_t version_major, version_minor;
371 	int ret;
372 
373 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
374 	if (!hdr)
375 		return -EINVAL;
376 
377 	dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
378 
379 	version_major = le16_to_cpu(hdr->header.header_version_major);
380 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
381 	if (version_major != 2) {
382 		dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
383 			version_major, version_minor);
384 		return -EINVAL;
385 	}
386 
387 	switch (version_minor) {
388 	case 0:
389 		ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
390 		break;
391 	case 1:
392 		ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
393 		break;
394 	default:
395 		ret = -EINVAL;
396 		break;
397 	}
398 
399 	return ret;
400 }
401 
smu_v13_0_setup_pptable(struct smu_context * smu)402 int smu_v13_0_setup_pptable(struct smu_context *smu)
403 {
404 	struct amdgpu_device *adev = smu->adev;
405 	uint32_t size = 0, pptable_id = 0;
406 	void *table;
407 	int ret = 0;
408 
409 	/* override pptable_id from driver parameter */
410 	if (amdgpu_smu_pptable_id >= 0) {
411 		pptable_id = amdgpu_smu_pptable_id;
412 		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
413 	} else {
414 		pptable_id = smu->smu_table.boot_values.pp_table_id;
415 	}
416 
417 	/* force using vbios pptable in sriov mode */
418 	if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
419 		ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
420 	else
421 		ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
422 
423 	if (ret)
424 		return ret;
425 
426 	if (!smu->smu_table.power_play_table)
427 		smu->smu_table.power_play_table = table;
428 	if (!smu->smu_table.power_play_table_size)
429 		smu->smu_table.power_play_table_size = size;
430 
431 	return 0;
432 }
433 
smu_v13_0_init_smc_tables(struct smu_context * smu)434 int smu_v13_0_init_smc_tables(struct smu_context *smu)
435 {
436 	struct smu_table_context *smu_table = &smu->smu_table;
437 	struct smu_table *tables = smu_table->tables;
438 	int ret = 0;
439 
440 	smu_table->driver_pptable =
441 		kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
442 	if (!smu_table->driver_pptable) {
443 		ret = -ENOMEM;
444 		goto err0_out;
445 	}
446 
447 	smu_table->max_sustainable_clocks =
448 		kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
449 	if (!smu_table->max_sustainable_clocks) {
450 		ret = -ENOMEM;
451 		goto err1_out;
452 	}
453 
454 	/* Aldebaran does not support OVERDRIVE */
455 	if (tables[SMU_TABLE_OVERDRIVE].size) {
456 		smu_table->overdrive_table =
457 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
458 		if (!smu_table->overdrive_table) {
459 			ret = -ENOMEM;
460 			goto err2_out;
461 		}
462 
463 		smu_table->boot_overdrive_table =
464 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
465 		if (!smu_table->boot_overdrive_table) {
466 			ret = -ENOMEM;
467 			goto err3_out;
468 		}
469 
470 		smu_table->user_overdrive_table =
471 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
472 		if (!smu_table->user_overdrive_table) {
473 			ret = -ENOMEM;
474 			goto err4_out;
475 		}
476 	}
477 
478 	smu_table->combo_pptable =
479 		kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
480 	if (!smu_table->combo_pptable) {
481 		ret = -ENOMEM;
482 		goto err5_out;
483 	}
484 
485 	return 0;
486 
487 err5_out:
488 	kfree(smu_table->user_overdrive_table);
489 err4_out:
490 	kfree(smu_table->boot_overdrive_table);
491 err3_out:
492 	kfree(smu_table->overdrive_table);
493 err2_out:
494 	kfree(smu_table->max_sustainable_clocks);
495 err1_out:
496 	kfree(smu_table->driver_pptable);
497 err0_out:
498 	return ret;
499 }
500 
smu_v13_0_fini_smc_tables(struct smu_context * smu)501 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
502 {
503 	struct smu_table_context *smu_table = &smu->smu_table;
504 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
505 
506 	kfree(smu_table->gpu_metrics_table);
507 	kfree(smu_table->combo_pptable);
508 	kfree(smu_table->user_overdrive_table);
509 	kfree(smu_table->boot_overdrive_table);
510 	kfree(smu_table->overdrive_table);
511 	kfree(smu_table->max_sustainable_clocks);
512 	kfree(smu_table->driver_pptable);
513 	smu_table->gpu_metrics_table = NULL;
514 	smu_table->combo_pptable = NULL;
515 	smu_table->user_overdrive_table = NULL;
516 	smu_table->boot_overdrive_table = NULL;
517 	smu_table->overdrive_table = NULL;
518 	smu_table->max_sustainable_clocks = NULL;
519 	smu_table->driver_pptable = NULL;
520 	kfree(smu_table->hardcode_pptable);
521 	smu_table->hardcode_pptable = NULL;
522 
523 	kfree(smu_table->ecc_table);
524 	kfree(smu_table->metrics_table);
525 	kfree(smu_table->watermarks_table);
526 	smu_table->ecc_table = NULL;
527 	smu_table->metrics_table = NULL;
528 	smu_table->watermarks_table = NULL;
529 	smu_table->metrics_time = 0;
530 
531 	kfree(smu_dpm->dpm_context);
532 	kfree(smu_dpm->golden_dpm_context);
533 	kfree(smu_dpm->dpm_current_power_state);
534 	kfree(smu_dpm->dpm_request_power_state);
535 	smu_dpm->dpm_context = NULL;
536 	smu_dpm->golden_dpm_context = NULL;
537 	smu_dpm->dpm_context_size = 0;
538 	smu_dpm->dpm_current_power_state = NULL;
539 	smu_dpm->dpm_request_power_state = NULL;
540 
541 	return 0;
542 }
543 
smu_v13_0_init_power(struct smu_context * smu)544 int smu_v13_0_init_power(struct smu_context *smu)
545 {
546 	struct smu_power_context *smu_power = &smu->smu_power;
547 
548 	if (smu_power->power_context || smu_power->power_context_size != 0)
549 		return -EINVAL;
550 
551 	smu_power->power_context = kzalloc(sizeof(struct smu_13_0_power_context),
552 					   GFP_KERNEL);
553 	if (!smu_power->power_context)
554 		return -ENOMEM;
555 	smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
556 
557 	return 0;
558 }
559 
smu_v13_0_fini_power(struct smu_context * smu)560 int smu_v13_0_fini_power(struct smu_context *smu)
561 {
562 	struct smu_power_context *smu_power = &smu->smu_power;
563 
564 	if (!smu_power->power_context || smu_power->power_context_size == 0)
565 		return -EINVAL;
566 
567 	kfree(smu_power->power_context);
568 	smu_power->power_context = NULL;
569 	smu_power->power_context_size = 0;
570 
571 	return 0;
572 }
573 
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)574 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
575 {
576 	int ret, index;
577 	uint16_t size;
578 	uint8_t frev, crev;
579 	struct atom_common_table_header *header;
580 	struct atom_firmware_info_v3_4 *v_3_4;
581 	struct atom_firmware_info_v3_3 *v_3_3;
582 	struct atom_firmware_info_v3_1 *v_3_1;
583 	struct atom_smu_info_v3_6 *smu_info_v3_6;
584 	struct atom_smu_info_v4_0 *smu_info_v4_0;
585 
586 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
587 					    firmwareinfo);
588 
589 	ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
590 					     (uint8_t **)&header);
591 	if (ret)
592 		return ret;
593 
594 	if (header->format_revision != 3) {
595 		dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
596 		return -EINVAL;
597 	}
598 
599 	switch (header->content_revision) {
600 	case 0:
601 	case 1:
602 	case 2:
603 		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
604 		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
605 		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
606 		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
607 		smu->smu_table.boot_values.socclk = 0;
608 		smu->smu_table.boot_values.dcefclk = 0;
609 		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
610 		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
611 		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
612 		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
613 		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
614 		smu->smu_table.boot_values.pp_table_id = 0;
615 		break;
616 	case 3:
617 		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
618 		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
619 		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
620 		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
621 		smu->smu_table.boot_values.socclk = 0;
622 		smu->smu_table.boot_values.dcefclk = 0;
623 		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
624 		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
625 		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
626 		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
627 		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
628 		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
629 		break;
630 	case 4:
631 	default:
632 		v_3_4 = (struct atom_firmware_info_v3_4 *)header;
633 		smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
634 		smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
635 		smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
636 		smu->smu_table.boot_values.socclk = 0;
637 		smu->smu_table.boot_values.dcefclk = 0;
638 		smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
639 		smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
640 		smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
641 		smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
642 		smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
643 		smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
644 		break;
645 	}
646 
647 	smu->smu_table.boot_values.format_revision = header->format_revision;
648 	smu->smu_table.boot_values.content_revision = header->content_revision;
649 
650 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
651 					    smu_info);
652 	if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
653 					    (uint8_t **)&header)) {
654 
655 		if ((frev == 3) && (crev == 6)) {
656 			smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
657 
658 			smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
659 			smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
660 			smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
661 			smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
662 		} else if ((frev == 3) && (crev == 1)) {
663 			return 0;
664 		} else if ((frev == 4) && (crev == 0)) {
665 			smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
666 
667 			smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
668 			smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
669 			smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
670 			smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
671 			smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
672 		} else {
673 			dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
674 						(uint32_t)frev, (uint32_t)crev);
675 		}
676 	}
677 
678 	return 0;
679 }
680 
681 
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)682 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
683 {
684 	struct smu_table_context *smu_table = &smu->smu_table;
685 	struct smu_table *memory_pool = &smu_table->memory_pool;
686 	int ret = 0;
687 	uint64_t address;
688 	uint32_t address_low, address_high;
689 
690 	if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
691 		return ret;
692 
693 	address = memory_pool->mc_address;
694 	address_high = (uint32_t)upper_32_bits(address);
695 	address_low  = (uint32_t)lower_32_bits(address);
696 
697 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
698 					      address_high, NULL);
699 	if (ret)
700 		return ret;
701 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
702 					      address_low, NULL);
703 	if (ret)
704 		return ret;
705 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
706 					      (uint32_t)memory_pool->size, NULL);
707 	if (ret)
708 		return ret;
709 
710 	return ret;
711 }
712 
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)713 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
714 {
715 	int ret;
716 
717 	ret = smu_cmn_send_smc_msg_with_param(smu,
718 					      SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
719 	if (ret)
720 		dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
721 
722 	return ret;
723 }
724 
smu_v13_0_set_driver_table_location(struct smu_context * smu)725 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
726 {
727 	struct smu_table *driver_table = &smu->smu_table.driver_table;
728 	int ret = 0;
729 
730 	if (driver_table->mc_address) {
731 		ret = smu_cmn_send_smc_msg_with_param(smu,
732 						      SMU_MSG_SetDriverDramAddrHigh,
733 						      upper_32_bits(driver_table->mc_address),
734 						      NULL);
735 		if (!ret)
736 			ret = smu_cmn_send_smc_msg_with_param(smu,
737 							      SMU_MSG_SetDriverDramAddrLow,
738 							      lower_32_bits(driver_table->mc_address),
739 							      NULL);
740 	}
741 
742 	return ret;
743 }
744 
smu_v13_0_set_tool_table_location(struct smu_context * smu)745 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
746 {
747 	int ret = 0;
748 	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
749 
750 	if (tool_table->mc_address) {
751 		ret = smu_cmn_send_smc_msg_with_param(smu,
752 						      SMU_MSG_SetToolsDramAddrHigh,
753 						      upper_32_bits(tool_table->mc_address),
754 						      NULL);
755 		if (!ret)
756 			ret = smu_cmn_send_smc_msg_with_param(smu,
757 							      SMU_MSG_SetToolsDramAddrLow,
758 							      lower_32_bits(tool_table->mc_address),
759 							      NULL);
760 	}
761 
762 	return ret;
763 }
764 
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)765 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
766 {
767 	int ret = 0;
768 
769 	if (!smu->pm_enabled)
770 		return ret;
771 
772 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
773 
774 	return ret;
775 }
776 
smu_v13_0_set_allowed_mask(struct smu_context * smu)777 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
778 {
779 	struct smu_feature *feature = &smu->smu_feature;
780 	int ret = 0;
781 	uint32_t feature_mask[2];
782 
783 	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
784 	    feature->feature_num < 64)
785 		return -EINVAL;
786 
787 	bitmap_to_arr32(feature_mask, feature->allowed, 64);
788 
789 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
790 					      feature_mask[1], NULL);
791 	if (ret)
792 		return ret;
793 
794 	return smu_cmn_send_smc_msg_with_param(smu,
795 					       SMU_MSG_SetAllowedFeaturesMaskLow,
796 					       feature_mask[0],
797 					       NULL);
798 }
799 
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)800 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
801 {
802 	int ret = 0;
803 	struct amdgpu_device *adev = smu->adev;
804 
805 	switch (adev->ip_versions[MP1_HWIP][0]) {
806 	case IP_VERSION(13, 0, 0):
807 	case IP_VERSION(13, 0, 1):
808 	case IP_VERSION(13, 0, 3):
809 	case IP_VERSION(13, 0, 4):
810 	case IP_VERSION(13, 0, 5):
811 	case IP_VERSION(13, 0, 7):
812 	case IP_VERSION(13, 0, 8):
813 	case IP_VERSION(13, 0, 10):
814 	case IP_VERSION(13, 0, 11):
815 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
816 			return 0;
817 		if (enable)
818 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
819 		else
820 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
821 		break;
822 	default:
823 		break;
824 	}
825 
826 	return ret;
827 }
828 
smu_v13_0_system_features_control(struct smu_context * smu,bool en)829 int smu_v13_0_system_features_control(struct smu_context *smu,
830 				      bool en)
831 {
832 	return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
833 					  SMU_MSG_DisableAllSmuFeatures), NULL);
834 }
835 
smu_v13_0_notify_display_change(struct smu_context * smu)836 int smu_v13_0_notify_display_change(struct smu_context *smu)
837 {
838 	int ret = 0;
839 
840 	if (!amdgpu_device_has_dc_support(smu->adev))
841 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
842 
843 	return ret;
844 }
845 
846 	static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)847 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
848 				    enum smu_clk_type clock_select)
849 {
850 	int ret = 0;
851 	int clk_id;
852 
853 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
854 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
855 		return 0;
856 
857 	clk_id = smu_cmn_to_asic_specific_index(smu,
858 						CMN2ASIC_MAPPING_CLK,
859 						clock_select);
860 	if (clk_id < 0)
861 		return -EINVAL;
862 
863 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
864 					      clk_id << 16, clock);
865 	if (ret) {
866 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
867 		return ret;
868 	}
869 
870 	if (*clock != 0)
871 		return 0;
872 
873 	/* if DC limit is zero, return AC limit */
874 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
875 					      clk_id << 16, clock);
876 	if (ret) {
877 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
878 		return ret;
879 	}
880 
881 	return 0;
882 }
883 
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)884 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
885 {
886 	struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
887 		smu->smu_table.max_sustainable_clocks;
888 	int ret = 0;
889 
890 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
891 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
892 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
893 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
894 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
895 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
896 
897 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
898 		ret = smu_v13_0_get_max_sustainable_clock(smu,
899 							  &(max_sustainable_clocks->uclock),
900 							  SMU_UCLK);
901 		if (ret) {
902 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
903 				__func__);
904 			return ret;
905 		}
906 	}
907 
908 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
909 		ret = smu_v13_0_get_max_sustainable_clock(smu,
910 							  &(max_sustainable_clocks->soc_clock),
911 							  SMU_SOCCLK);
912 		if (ret) {
913 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
914 				__func__);
915 			return ret;
916 		}
917 	}
918 
919 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
920 		ret = smu_v13_0_get_max_sustainable_clock(smu,
921 							  &(max_sustainable_clocks->dcef_clock),
922 							  SMU_DCEFCLK);
923 		if (ret) {
924 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
925 				__func__);
926 			return ret;
927 		}
928 
929 		ret = smu_v13_0_get_max_sustainable_clock(smu,
930 							  &(max_sustainable_clocks->display_clock),
931 							  SMU_DISPCLK);
932 		if (ret) {
933 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
934 				__func__);
935 			return ret;
936 		}
937 		ret = smu_v13_0_get_max_sustainable_clock(smu,
938 							  &(max_sustainable_clocks->phy_clock),
939 							  SMU_PHYCLK);
940 		if (ret) {
941 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
942 				__func__);
943 			return ret;
944 		}
945 		ret = smu_v13_0_get_max_sustainable_clock(smu,
946 							  &(max_sustainable_clocks->pixel_clock),
947 							  SMU_PIXCLK);
948 		if (ret) {
949 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
950 				__func__);
951 			return ret;
952 		}
953 	}
954 
955 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
956 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
957 
958 	return 0;
959 }
960 
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)961 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
962 				      uint32_t *power_limit)
963 {
964 	int power_src;
965 	int ret = 0;
966 
967 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
968 		return -EINVAL;
969 
970 	power_src = smu_cmn_to_asic_specific_index(smu,
971 						   CMN2ASIC_MAPPING_PWR,
972 						   smu->adev->pm.ac_power ?
973 						   SMU_POWER_SOURCE_AC :
974 						   SMU_POWER_SOURCE_DC);
975 	if (power_src < 0)
976 		return -EINVAL;
977 
978 	ret = smu_cmn_send_smc_msg_with_param(smu,
979 					      SMU_MSG_GetPptLimit,
980 					      power_src << 16,
981 					      power_limit);
982 	if (ret)
983 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
984 
985 	return ret;
986 }
987 
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)988 int smu_v13_0_set_power_limit(struct smu_context *smu,
989 			      enum smu_ppt_limit_type limit_type,
990 			      uint32_t limit)
991 {
992 	int ret = 0;
993 
994 	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
995 		return -EINVAL;
996 
997 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
998 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
999 		return -EOPNOTSUPP;
1000 	}
1001 
1002 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
1003 	if (ret) {
1004 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
1005 		return ret;
1006 	}
1007 
1008 	smu->current_power_limit = limit;
1009 
1010 	return 0;
1011 }
1012 
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)1013 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
1014 {
1015 	return smu_cmn_send_smc_msg(smu,
1016 				    SMU_MSG_AllowIHHostInterrupt,
1017 				    NULL);
1018 }
1019 
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1020 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1021 {
1022 	int ret = 0;
1023 
1024 	if (smu->dc_controlled_by_gpio &&
1025 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1026 		ret = smu_v13_0_allow_ih_interrupt(smu);
1027 
1028 	return ret;
1029 }
1030 
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1031 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1032 {
1033 	int ret = 0;
1034 
1035 	if (!smu->irq_source.num_types)
1036 		return 0;
1037 
1038 	ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1039 	if (ret)
1040 		return ret;
1041 
1042 	return smu_v13_0_process_pending_interrupt(smu);
1043 }
1044 
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1045 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1046 {
1047 	if (!smu->irq_source.num_types)
1048 		return 0;
1049 
1050 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1051 }
1052 
convert_to_vddc(uint8_t vid)1053 static uint16_t convert_to_vddc(uint8_t vid)
1054 {
1055 	return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1056 }
1057 
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1058 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1059 {
1060 	struct amdgpu_device *adev = smu->adev;
1061 	uint32_t vdd = 0, val_vid = 0;
1062 
1063 	if (!value)
1064 		return -EINVAL;
1065 	val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1066 		   SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1067 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1068 
1069 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1070 
1071 	*value = vdd;
1072 
1073 	return 0;
1074 
1075 }
1076 
1077 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1078 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1079 					struct pp_display_clock_request
1080 					*clock_req)
1081 {
1082 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
1083 	int ret = 0;
1084 	enum smu_clk_type clk_select = 0;
1085 	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1086 
1087 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1088 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1089 		switch (clk_type) {
1090 		case amd_pp_dcef_clock:
1091 			clk_select = SMU_DCEFCLK;
1092 			break;
1093 		case amd_pp_disp_clock:
1094 			clk_select = SMU_DISPCLK;
1095 			break;
1096 		case amd_pp_pixel_clock:
1097 			clk_select = SMU_PIXCLK;
1098 			break;
1099 		case amd_pp_phy_clock:
1100 			clk_select = SMU_PHYCLK;
1101 			break;
1102 		case amd_pp_mem_clock:
1103 			clk_select = SMU_UCLK;
1104 			break;
1105 		default:
1106 			dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1107 			ret = -EINVAL;
1108 			break;
1109 		}
1110 
1111 		if (ret)
1112 			goto failed;
1113 
1114 		if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1115 			return 0;
1116 
1117 		ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1118 
1119 		if (clk_select == SMU_UCLK)
1120 			smu->hard_min_uclk_req_from_dal = clk_freq;
1121 	}
1122 
1123 failed:
1124 	return ret;
1125 }
1126 
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1127 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1128 {
1129 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1130 		return AMD_FAN_CTRL_MANUAL;
1131 	else
1132 		return AMD_FAN_CTRL_AUTO;
1133 }
1134 
1135 	static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1136 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1137 {
1138 	int ret = 0;
1139 
1140 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1141 		return 0;
1142 
1143 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1144 	if (ret)
1145 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1146 			__func__, (auto_fan_control ? "Start" : "Stop"));
1147 
1148 	return ret;
1149 }
1150 
1151 	static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1152 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1153 {
1154 	struct amdgpu_device *adev = smu->adev;
1155 
1156 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1157 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1158 				   CG_FDO_CTRL2, TMIN, 0));
1159 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1160 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1161 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1162 
1163 	return 0;
1164 }
1165 
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1166 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1167 				uint32_t speed)
1168 {
1169 	struct amdgpu_device *adev = smu->adev;
1170 	uint32_t duty100, duty;
1171 	uint64_t tmp64;
1172 
1173 	speed = MIN(speed, 255);
1174 
1175 	if (smu_v13_0_auto_fan_control(smu, 0))
1176 		return -EINVAL;
1177 
1178 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_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, regCG_FDO_CTRL0,
1188 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1189 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1190 
1191 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1192 }
1193 
1194 	int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1195 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1196 			       uint32_t mode)
1197 {
1198 	int ret = 0;
1199 
1200 	switch (mode) {
1201 	case AMD_FAN_CTRL_NONE:
1202 		ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1203 		break;
1204 	case AMD_FAN_CTRL_MANUAL:
1205 		ret = smu_v13_0_auto_fan_control(smu, 0);
1206 		break;
1207 	case AMD_FAN_CTRL_AUTO:
1208 		ret = smu_v13_0_auto_fan_control(smu, 1);
1209 		break;
1210 	default:
1211 		break;
1212 	}
1213 
1214 	if (ret) {
1215 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1216 		return -EINVAL;
1217 	}
1218 
1219 	return ret;
1220 }
1221 
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1222 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1223 				uint32_t speed)
1224 {
1225 	struct amdgpu_device *adev = smu->adev;
1226 	uint32_t crystal_clock_freq = 2500;
1227 	uint32_t tach_period;
1228 	int ret;
1229 
1230 	if (!speed)
1231 		return -EINVAL;
1232 
1233 	ret = smu_v13_0_auto_fan_control(smu, 0);
1234 	if (ret)
1235 		return ret;
1236 
1237 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1238 	WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1239 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1240 				   CG_TACH_CTRL, TARGET_PERIOD,
1241 				   tach_period));
1242 
1243 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1244 }
1245 
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1246 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1247 			      uint32_t pstate)
1248 {
1249 	int ret = 0;
1250 	ret = smu_cmn_send_smc_msg_with_param(smu,
1251 					      SMU_MSG_SetXgmiMode,
1252 					      pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1253 					      NULL);
1254 	return ret;
1255 }
1256 
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1257 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1258 				   struct amdgpu_irq_src *source,
1259 				   unsigned tyep,
1260 				   enum amdgpu_interrupt_state state)
1261 {
1262 	struct smu_context *smu = adev->powerplay.pp_handle;
1263 	uint32_t low, high;
1264 	uint32_t val = 0;
1265 
1266 	switch (state) {
1267 	case AMDGPU_IRQ_STATE_DISABLE:
1268 		/* For THM irqs */
1269 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1270 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1271 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1272 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1273 
1274 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1275 
1276 		/* For MP1 SW irqs */
1277 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1278 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1279 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1280 
1281 		break;
1282 	case AMDGPU_IRQ_STATE_ENABLE:
1283 		/* For THM irqs */
1284 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1285 			  smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1286 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1287 			   smu->thermal_range.software_shutdown_temp);
1288 
1289 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1290 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1291 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1292 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1293 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1294 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1295 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1296 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1297 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1298 
1299 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1300 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1301 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1302 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1303 
1304 		/* For MP1 SW irqs */
1305 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1306 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1307 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1308 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1309 
1310 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1311 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1312 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1313 
1314 		break;
1315 	default:
1316 		break;
1317 	}
1318 
1319 	return 0;
1320 }
1321 
smu_v13_0_ack_ac_dc_interrupt(struct smu_context * smu)1322 static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
1323 {
1324 	return smu_cmn_send_smc_msg(smu,
1325 				    SMU_MSG_ReenableAcDcInterrupt,
1326 				    NULL);
1327 }
1328 
1329 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1330 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1331 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1332 
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1333 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1334 				 struct amdgpu_irq_src *source,
1335 				 struct amdgpu_iv_entry *entry)
1336 {
1337 	struct smu_context *smu = adev->powerplay.pp_handle;
1338 	uint32_t client_id = entry->client_id;
1339 	uint32_t src_id = entry->src_id;
1340 	/*
1341 	 * ctxid is used to distinguish different
1342 	 * events for SMCToHost interrupt.
1343 	 */
1344 	uint32_t ctxid = entry->src_data[0];
1345 	uint32_t data;
1346 	uint32_t high;
1347 
1348 	if (client_id == SOC15_IH_CLIENTID_THM) {
1349 		switch (src_id) {
1350 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1351 			schedule_delayed_work(&smu->swctf_delayed_work,
1352 					      msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1353 			break;
1354 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1355 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1356 			break;
1357 		default:
1358 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1359 				  src_id);
1360 			break;
1361 		}
1362 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1363 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1364 		/*
1365 		 * HW CTF just occurred. Shutdown to prevent further damage.
1366 		 */
1367 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1368 		orderly_poweroff(true);
1369 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1370 		if (src_id == 0xfe) {
1371 			/* ACK SMUToHost interrupt */
1372 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1373 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1374 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1375 
1376 			switch (ctxid) {
1377 			case 0x3:
1378 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1379 				smu_v13_0_ack_ac_dc_interrupt(smu);
1380 				adev->pm.ac_power = true;
1381 				break;
1382 			case 0x4:
1383 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1384 				smu_v13_0_ack_ac_dc_interrupt(smu);
1385 				adev->pm.ac_power = false;
1386 				break;
1387 			case 0x7:
1388 				/*
1389 				 * Increment the throttle interrupt counter
1390 				 */
1391 				atomic64_inc(&smu->throttle_int_counter);
1392 
1393 				if (!atomic_read(&adev->throttling_logging_enabled))
1394 					return 0;
1395 
1396 				if (__ratelimit(&adev->throttling_logging_rs))
1397 					schedule_work(&smu->throttling_logging_work);
1398 
1399 				break;
1400 			case 0x8:
1401 				high = smu->thermal_range.software_shutdown_temp +
1402 					smu->thermal_range.software_shutdown_temp_offset;
1403 				high = min_t(typeof(high),
1404 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1405 					     high);
1406 				dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1407 							high,
1408 							smu->thermal_range.software_shutdown_temp_offset);
1409 
1410 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1411 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1412 							DIG_THERM_INTH,
1413 							(high & 0xff));
1414 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1415 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1416 				break;
1417 			case 0x9:
1418 				high = min_t(typeof(high),
1419 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1420 					     smu->thermal_range.software_shutdown_temp);
1421 				dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1422 
1423 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1424 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1425 							DIG_THERM_INTH,
1426 							(high & 0xff));
1427 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1428 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1429 				break;
1430 			}
1431 		}
1432 	}
1433 
1434 	return 0;
1435 }
1436 
1437 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1438 	.set = smu_v13_0_set_irq_state,
1439 	.process = smu_v13_0_irq_process,
1440 };
1441 
smu_v13_0_register_irq_handler(struct smu_context * smu)1442 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1443 {
1444 	struct amdgpu_device *adev = smu->adev;
1445 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1446 	int ret = 0;
1447 
1448 	if (amdgpu_sriov_vf(adev))
1449 		return 0;
1450 
1451 	irq_src->num_types = 1;
1452 	irq_src->funcs = &smu_v13_0_irq_funcs;
1453 
1454 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1455 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1456 				irq_src);
1457 	if (ret)
1458 		return ret;
1459 
1460 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1461 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1462 				irq_src);
1463 	if (ret)
1464 		return ret;
1465 
1466 	/* Register CTF(GPIO_19) interrupt */
1467 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1468 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1469 				irq_src);
1470 	if (ret)
1471 		return ret;
1472 
1473 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1474 				0xfe,
1475 				irq_src);
1476 	if (ret)
1477 		return ret;
1478 
1479 	return ret;
1480 }
1481 
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1482 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1483 					       struct pp_smu_nv_clock_table *max_clocks)
1484 {
1485 	struct smu_table_context *table_context = &smu->smu_table;
1486 	struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1487 
1488 	if (!max_clocks || !table_context->max_sustainable_clocks)
1489 		return -EINVAL;
1490 
1491 	sustainable_clocks = table_context->max_sustainable_clocks;
1492 
1493 	max_clocks->dcfClockInKhz =
1494 		(unsigned int) sustainable_clocks->dcef_clock * 1000;
1495 	max_clocks->displayClockInKhz =
1496 		(unsigned int) sustainable_clocks->display_clock * 1000;
1497 	max_clocks->phyClockInKhz =
1498 		(unsigned int) sustainable_clocks->phy_clock * 1000;
1499 	max_clocks->pixelClockInKhz =
1500 		(unsigned int) sustainable_clocks->pixel_clock * 1000;
1501 	max_clocks->uClockInKhz =
1502 		(unsigned int) sustainable_clocks->uclock * 1000;
1503 	max_clocks->socClockInKhz =
1504 		(unsigned int) sustainable_clocks->soc_clock * 1000;
1505 	max_clocks->dscClockInKhz = 0;
1506 	max_clocks->dppClockInKhz = 0;
1507 	max_clocks->fabricClockInKhz = 0;
1508 
1509 	return 0;
1510 }
1511 
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1512 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1513 {
1514 	int ret = 0;
1515 
1516 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1517 
1518 	return ret;
1519 }
1520 
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1521 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1522 					     uint64_t event_arg)
1523 {
1524 	int ret = 0;
1525 
1526 	dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1527 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1528 
1529 	return ret;
1530 }
1531 
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1532 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1533 			     uint64_t event_arg)
1534 {
1535 	int ret = -EINVAL;
1536 
1537 	switch (event) {
1538 	case SMU_EVENT_RESET_COMPLETE:
1539 		ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1540 		break;
1541 	default:
1542 		break;
1543 	}
1544 
1545 	return ret;
1546 }
1547 
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1548 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1549 				    uint32_t *min, uint32_t *max)
1550 {
1551 	int ret = 0, clk_id = 0;
1552 	uint32_t param = 0;
1553 	uint32_t clock_limit;
1554 
1555 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1556 		switch (clk_type) {
1557 		case SMU_MCLK:
1558 		case SMU_UCLK:
1559 			clock_limit = smu->smu_table.boot_values.uclk;
1560 			break;
1561 		case SMU_GFXCLK:
1562 		case SMU_SCLK:
1563 			clock_limit = smu->smu_table.boot_values.gfxclk;
1564 			break;
1565 		case SMU_SOCCLK:
1566 			clock_limit = smu->smu_table.boot_values.socclk;
1567 			break;
1568 		default:
1569 			clock_limit = 0;
1570 			break;
1571 		}
1572 
1573 		/* clock in Mhz unit */
1574 		if (min)
1575 			*min = clock_limit / 100;
1576 		if (max)
1577 			*max = clock_limit / 100;
1578 
1579 		return 0;
1580 	}
1581 
1582 	clk_id = smu_cmn_to_asic_specific_index(smu,
1583 						CMN2ASIC_MAPPING_CLK,
1584 						clk_type);
1585 	if (clk_id < 0) {
1586 		ret = -EINVAL;
1587 		goto failed;
1588 	}
1589 	param = (clk_id & 0xffff) << 16;
1590 
1591 	if (max) {
1592 		if (smu->adev->pm.ac_power)
1593 			ret = smu_cmn_send_smc_msg_with_param(smu,
1594 							      SMU_MSG_GetMaxDpmFreq,
1595 							      param,
1596 							      max);
1597 		else
1598 			ret = smu_cmn_send_smc_msg_with_param(smu,
1599 							      SMU_MSG_GetDcModeMaxDpmFreq,
1600 							      param,
1601 							      max);
1602 		if (ret)
1603 			goto failed;
1604 	}
1605 
1606 	if (min) {
1607 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1608 		if (ret)
1609 			goto failed;
1610 	}
1611 
1612 failed:
1613 	return ret;
1614 }
1615 
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1616 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1617 					  enum smu_clk_type clk_type,
1618 					  uint32_t min,
1619 					  uint32_t max)
1620 {
1621 	int ret = 0, clk_id = 0;
1622 	uint32_t param;
1623 
1624 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1625 		return 0;
1626 
1627 	clk_id = smu_cmn_to_asic_specific_index(smu,
1628 						CMN2ASIC_MAPPING_CLK,
1629 						clk_type);
1630 	if (clk_id < 0)
1631 		return clk_id;
1632 
1633 	if (max > 0) {
1634 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1635 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1636 						      param, NULL);
1637 		if (ret)
1638 			goto out;
1639 	}
1640 
1641 	if (min > 0) {
1642 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1643 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1644 						      param, NULL);
1645 		if (ret)
1646 			goto out;
1647 	}
1648 
1649 out:
1650 	return ret;
1651 }
1652 
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1653 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1654 					  enum smu_clk_type clk_type,
1655 					  uint32_t min,
1656 					  uint32_t max)
1657 {
1658 	int ret = 0, clk_id = 0;
1659 	uint32_t param;
1660 
1661 	if (min <= 0 && max <= 0)
1662 		return -EINVAL;
1663 
1664 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1665 		return 0;
1666 
1667 	clk_id = smu_cmn_to_asic_specific_index(smu,
1668 						CMN2ASIC_MAPPING_CLK,
1669 						clk_type);
1670 	if (clk_id < 0)
1671 		return clk_id;
1672 
1673 	if (max > 0) {
1674 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1675 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1676 						      param, NULL);
1677 		if (ret)
1678 			return ret;
1679 	}
1680 
1681 	if (min > 0) {
1682 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1683 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1684 						      param, NULL);
1685 		if (ret)
1686 			return ret;
1687 	}
1688 
1689 	return ret;
1690 }
1691 
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1692 int smu_v13_0_set_performance_level(struct smu_context *smu,
1693 				    enum amd_dpm_forced_level level)
1694 {
1695 	struct smu_13_0_dpm_context *dpm_context =
1696 		smu->smu_dpm.dpm_context;
1697 	struct smu_13_0_dpm_table *gfx_table =
1698 		&dpm_context->dpm_tables.gfx_table;
1699 	struct smu_13_0_dpm_table *mem_table =
1700 		&dpm_context->dpm_tables.uclk_table;
1701 	struct smu_13_0_dpm_table *soc_table =
1702 		&dpm_context->dpm_tables.soc_table;
1703 	struct smu_13_0_dpm_table *vclk_table =
1704 		&dpm_context->dpm_tables.vclk_table;
1705 	struct smu_13_0_dpm_table *dclk_table =
1706 		&dpm_context->dpm_tables.dclk_table;
1707 	struct smu_13_0_dpm_table *fclk_table =
1708 		&dpm_context->dpm_tables.fclk_table;
1709 	struct smu_umd_pstate_table *pstate_table =
1710 		&smu->pstate_table;
1711 	struct amdgpu_device *adev = smu->adev;
1712 	uint32_t sclk_min = 0, sclk_max = 0;
1713 	uint32_t mclk_min = 0, mclk_max = 0;
1714 	uint32_t socclk_min = 0, socclk_max = 0;
1715 	uint32_t vclk_min = 0, vclk_max = 0;
1716 	uint32_t dclk_min = 0, dclk_max = 0;
1717 	uint32_t fclk_min = 0, fclk_max = 0;
1718 	int ret = 0, i;
1719 
1720 	switch (level) {
1721 	case AMD_DPM_FORCED_LEVEL_HIGH:
1722 		sclk_min = sclk_max = gfx_table->max;
1723 		mclk_min = mclk_max = mem_table->max;
1724 		socclk_min = socclk_max = soc_table->max;
1725 		vclk_min = vclk_max = vclk_table->max;
1726 		dclk_min = dclk_max = dclk_table->max;
1727 		fclk_min = fclk_max = fclk_table->max;
1728 		break;
1729 	case AMD_DPM_FORCED_LEVEL_LOW:
1730 		sclk_min = sclk_max = gfx_table->min;
1731 		mclk_min = mclk_max = mem_table->min;
1732 		socclk_min = socclk_max = soc_table->min;
1733 		vclk_min = vclk_max = vclk_table->min;
1734 		dclk_min = dclk_max = dclk_table->min;
1735 		fclk_min = fclk_max = fclk_table->min;
1736 		break;
1737 	case AMD_DPM_FORCED_LEVEL_AUTO:
1738 		sclk_min = gfx_table->min;
1739 		sclk_max = gfx_table->max;
1740 		mclk_min = mem_table->min;
1741 		mclk_max = mem_table->max;
1742 		socclk_min = soc_table->min;
1743 		socclk_max = soc_table->max;
1744 		vclk_min = vclk_table->min;
1745 		vclk_max = vclk_table->max;
1746 		dclk_min = dclk_table->min;
1747 		dclk_max = dclk_table->max;
1748 		fclk_min = fclk_table->min;
1749 		fclk_max = fclk_table->max;
1750 		break;
1751 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1752 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1753 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1754 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1755 		vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1756 		dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1757 		fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1758 		break;
1759 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1760 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1761 		break;
1762 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1763 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1764 		break;
1765 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1766 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1767 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1768 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1769 		vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1770 		dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1771 		fclk_min = fclk_max = pstate_table->fclk_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 	 * Unset those settings for SMU 13.0.2. As soft limits settings
1783 	 * for those clock domains are not supported.
1784 	 */
1785 	if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) {
1786 		mclk_min = mclk_max = 0;
1787 		socclk_min = socclk_max = 0;
1788 		vclk_min = vclk_max = 0;
1789 		dclk_min = dclk_max = 0;
1790 		fclk_min = fclk_max = 0;
1791 	}
1792 
1793 	if (sclk_min && sclk_max) {
1794 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1795 							    SMU_GFXCLK,
1796 							    sclk_min,
1797 							    sclk_max);
1798 		if (ret)
1799 			return ret;
1800 
1801 		pstate_table->gfxclk_pstate.curr.min = sclk_min;
1802 		pstate_table->gfxclk_pstate.curr.max = sclk_max;
1803 	}
1804 
1805 	if (mclk_min && mclk_max) {
1806 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1807 							    SMU_MCLK,
1808 							    mclk_min,
1809 							    mclk_max);
1810 		if (ret)
1811 			return ret;
1812 
1813 		pstate_table->uclk_pstate.curr.min = mclk_min;
1814 		pstate_table->uclk_pstate.curr.max = mclk_max;
1815 	}
1816 
1817 	if (socclk_min && socclk_max) {
1818 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1819 							    SMU_SOCCLK,
1820 							    socclk_min,
1821 							    socclk_max);
1822 		if (ret)
1823 			return ret;
1824 
1825 		pstate_table->socclk_pstate.curr.min = socclk_min;
1826 		pstate_table->socclk_pstate.curr.max = socclk_max;
1827 	}
1828 
1829 	if (vclk_min && vclk_max) {
1830 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1831 			if (adev->vcn.harvest_config & (1 << i))
1832 				continue;
1833 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1834 								    i ? SMU_VCLK1 : SMU_VCLK,
1835 								    vclk_min,
1836 								    vclk_max);
1837 			if (ret)
1838 				return ret;
1839 		}
1840 		pstate_table->vclk_pstate.curr.min = vclk_min;
1841 		pstate_table->vclk_pstate.curr.max = vclk_max;
1842 	}
1843 
1844 	if (dclk_min && dclk_max) {
1845 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1846 			if (adev->vcn.harvest_config & (1 << i))
1847 				continue;
1848 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1849 								    i ? SMU_DCLK1 : SMU_DCLK,
1850 								    dclk_min,
1851 								    dclk_max);
1852 			if (ret)
1853 				return ret;
1854 		}
1855 		pstate_table->dclk_pstate.curr.min = dclk_min;
1856 		pstate_table->dclk_pstate.curr.max = dclk_max;
1857 	}
1858 
1859 	if (fclk_min && fclk_max) {
1860 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1861 							    SMU_FCLK,
1862 							    fclk_min,
1863 							    fclk_max);
1864 		if (ret)
1865 			return ret;
1866 
1867 		pstate_table->fclk_pstate.curr.min = fclk_min;
1868 		pstate_table->fclk_pstate.curr.max = fclk_max;
1869 	}
1870 
1871 	return ret;
1872 }
1873 
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1874 int smu_v13_0_set_power_source(struct smu_context *smu,
1875 			       enum smu_power_src_type power_src)
1876 {
1877 	int pwr_source;
1878 
1879 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1880 						    CMN2ASIC_MAPPING_PWR,
1881 						    (uint32_t)power_src);
1882 	if (pwr_source < 0)
1883 		return -EINVAL;
1884 
1885 	return smu_cmn_send_smc_msg_with_param(smu,
1886 					       SMU_MSG_NotifyPowerSource,
1887 					       pwr_source,
1888 					       NULL);
1889 }
1890 
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1891 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1892 				    enum smu_clk_type clk_type, uint16_t level,
1893 				    uint32_t *value)
1894 {
1895 	int ret = 0, clk_id = 0;
1896 	uint32_t param;
1897 
1898 	if (!value)
1899 		return -EINVAL;
1900 
1901 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1902 		return 0;
1903 
1904 	clk_id = smu_cmn_to_asic_specific_index(smu,
1905 						CMN2ASIC_MAPPING_CLK,
1906 						clk_type);
1907 	if (clk_id < 0)
1908 		return clk_id;
1909 
1910 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1911 
1912 	ret = smu_cmn_send_smc_msg_with_param(smu,
1913 					      SMU_MSG_GetDpmFreqByIndex,
1914 					      param,
1915 					      value);
1916 	if (ret)
1917 		return ret;
1918 
1919 	*value = *value & 0x7fffffff;
1920 
1921 	return ret;
1922 }
1923 
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1924 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1925 					 enum smu_clk_type clk_type,
1926 					 uint32_t *value)
1927 {
1928 	int ret;
1929 
1930 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1931 	/* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1932 	if ((smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) && (!ret && value))
1933 		++(*value);
1934 
1935 	return ret;
1936 }
1937 
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1938 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1939 					     enum smu_clk_type clk_type,
1940 					     bool *is_fine_grained_dpm)
1941 {
1942 	int ret = 0, clk_id = 0;
1943 	uint32_t param;
1944 	uint32_t value;
1945 
1946 	if (!is_fine_grained_dpm)
1947 		return -EINVAL;
1948 
1949 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1950 		return 0;
1951 
1952 	clk_id = smu_cmn_to_asic_specific_index(smu,
1953 						CMN2ASIC_MAPPING_CLK,
1954 						clk_type);
1955 	if (clk_id < 0)
1956 		return clk_id;
1957 
1958 	param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1959 
1960 	ret = smu_cmn_send_smc_msg_with_param(smu,
1961 					      SMU_MSG_GetDpmFreqByIndex,
1962 					      param,
1963 					      &value);
1964 	if (ret)
1965 		return ret;
1966 
1967 	/*
1968 	 * BIT31:  1 - Fine grained DPM, 0 - Dicrete DPM
1969 	 * now, we un-support it
1970 	 */
1971 	*is_fine_grained_dpm = value & 0x80000000;
1972 
1973 	return 0;
1974 }
1975 
smu_v13_0_set_single_dpm_table(struct smu_context * smu,enum smu_clk_type clk_type,struct smu_13_0_dpm_table * single_dpm_table)1976 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1977 				   enum smu_clk_type clk_type,
1978 				   struct smu_13_0_dpm_table *single_dpm_table)
1979 {
1980 	int ret = 0;
1981 	uint32_t clk;
1982 	int i;
1983 
1984 	ret = smu_v13_0_get_dpm_level_count(smu,
1985 					    clk_type,
1986 					    &single_dpm_table->count);
1987 	if (ret) {
1988 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1989 		return ret;
1990 	}
1991 
1992 	if (smu->adev->ip_versions[MP1_HWIP][0] != IP_VERSION(13, 0, 2)) {
1993 		ret = smu_v13_0_get_fine_grained_status(smu,
1994 							clk_type,
1995 							&single_dpm_table->is_fine_grained);
1996 		if (ret) {
1997 			dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
1998 			return ret;
1999 		}
2000 	}
2001 
2002 	for (i = 0; i < single_dpm_table->count; i++) {
2003 		ret = smu_v13_0_get_dpm_freq_by_index(smu,
2004 						      clk_type,
2005 						      i,
2006 						      &clk);
2007 		if (ret) {
2008 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2009 			return ret;
2010 		}
2011 
2012 		single_dpm_table->dpm_levels[i].value = clk;
2013 		single_dpm_table->dpm_levels[i].enabled = true;
2014 
2015 		if (i == 0)
2016 			single_dpm_table->min = clk;
2017 		else if (i == single_dpm_table->count - 1)
2018 			single_dpm_table->max = clk;
2019 	}
2020 
2021 	return 0;
2022 }
2023 
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)2024 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
2025 {
2026 	struct amdgpu_device *adev = smu->adev;
2027 
2028 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2029 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2030 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2031 }
2032 
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)2033 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
2034 {
2035 	uint32_t width_level;
2036 
2037 	width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
2038 	if (width_level > LINK_WIDTH_MAX)
2039 		width_level = 0;
2040 
2041 	return link_width[width_level];
2042 }
2043 
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)2044 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2045 {
2046 	struct amdgpu_device *adev = smu->adev;
2047 
2048 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2049 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2050 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2051 }
2052 
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)2053 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
2054 {
2055 	uint32_t speed_level;
2056 
2057 	speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
2058 	if (speed_level > LINK_SPEED_MAX)
2059 		speed_level = 0;
2060 
2061 	return link_speed[speed_level];
2062 }
2063 
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable)2064 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
2065 			     bool enable)
2066 {
2067 	struct amdgpu_device *adev = smu->adev;
2068 	int i, ret = 0;
2069 
2070 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2071 		if (adev->vcn.harvest_config & (1 << i))
2072 			continue;
2073 
2074 		ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2075 						      SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2076 						      i << 16U, NULL);
2077 		if (ret)
2078 			return ret;
2079 	}
2080 
2081 	return ret;
2082 }
2083 
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2084 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2085 			      bool enable)
2086 {
2087 	return smu_cmn_send_smc_msg_with_param(smu, enable ?
2088 					       SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2089 					       0, NULL);
2090 }
2091 
smu_v13_0_run_btc(struct smu_context * smu)2092 int smu_v13_0_run_btc(struct smu_context *smu)
2093 {
2094 	int res;
2095 
2096 	res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2097 	if (res)
2098 		dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2099 
2100 	return res;
2101 }
2102 
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2103 int smu_v13_0_gpo_control(struct smu_context *smu,
2104 			  bool enablement)
2105 {
2106 	int res;
2107 
2108 	res = smu_cmn_send_smc_msg_with_param(smu,
2109 					      SMU_MSG_AllowGpo,
2110 					      enablement ? 1 : 0,
2111 					      NULL);
2112 	if (res)
2113 		dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2114 
2115 	return res;
2116 }
2117 
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2118 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2119 				 bool enablement)
2120 {
2121 	struct amdgpu_device *adev = smu->adev;
2122 	int ret = 0;
2123 
2124 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2125 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2126 		if (ret) {
2127 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2128 			return ret;
2129 		}
2130 	}
2131 
2132 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2133 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2134 		if (ret) {
2135 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2136 			return ret;
2137 		}
2138 	}
2139 
2140 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2141 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2142 		if (ret) {
2143 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2144 			return ret;
2145 		}
2146 	}
2147 
2148 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2149 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2150 		if (ret) {
2151 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2152 			return ret;
2153 		}
2154 	}
2155 
2156 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2157 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2158 		if (ret) {
2159 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2160 			return ret;
2161 		}
2162 	}
2163 
2164 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2165 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2166 		if (ret) {
2167 			dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2168 			return ret;
2169 		}
2170 	}
2171 
2172 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2173 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2174 		if (ret) {
2175 			dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2176 			return ret;
2177 		}
2178 	}
2179 
2180 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2181 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2182 		if (ret) {
2183 			dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2184 			return ret;
2185 		}
2186 	}
2187 
2188 	return ret;
2189 }
2190 
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2191 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2192 			      bool enablement)
2193 {
2194 	int ret = 0;
2195 
2196 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2197 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2198 
2199 	return ret;
2200 }
2201 
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2202 int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2203 				      enum smu_baco_seq baco_seq)
2204 {
2205 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2206 	int ret;
2207 
2208 	ret = smu_cmn_send_smc_msg_with_param(smu,
2209 					      SMU_MSG_ArmD3,
2210 					      baco_seq,
2211 					      NULL);
2212 	if (ret)
2213 		return ret;
2214 
2215 	if (baco_seq == BACO_SEQ_BAMACO ||
2216 	    baco_seq == BACO_SEQ_BACO)
2217 		smu_baco->state = SMU_BACO_STATE_ENTER;
2218 	else
2219 		smu_baco->state = SMU_BACO_STATE_EXIT;
2220 
2221 	return 0;
2222 }
2223 
smu_v13_0_baco_is_support(struct smu_context * smu)2224 bool smu_v13_0_baco_is_support(struct smu_context *smu)
2225 {
2226 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2227 
2228 	if (amdgpu_sriov_vf(smu->adev) ||
2229 	    !smu_baco->platform_support)
2230 		return false;
2231 
2232 	/* return true if ASIC is in BACO state already */
2233 	if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2234 		return true;
2235 
2236 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2237 	    !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2238 		return false;
2239 
2240 	return true;
2241 }
2242 
smu_v13_0_baco_get_state(struct smu_context * smu)2243 enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2244 {
2245 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2246 
2247 	return smu_baco->state;
2248 }
2249 
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2250 int smu_v13_0_baco_set_state(struct smu_context *smu,
2251 			     enum smu_baco_state state)
2252 {
2253 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2254 	struct amdgpu_device *adev = smu->adev;
2255 	int ret = 0;
2256 
2257 	if (smu_v13_0_baco_get_state(smu) == state)
2258 		return 0;
2259 
2260 	if (state == SMU_BACO_STATE_ENTER) {
2261 		ret = smu_cmn_send_smc_msg_with_param(smu,
2262 						      SMU_MSG_EnterBaco,
2263 						      (smu_baco->maco_support && amdgpu_runtime_pm != 1) ?
2264 						      BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2265 						      NULL);
2266 	} else {
2267 		ret = smu_cmn_send_smc_msg(smu,
2268 					   SMU_MSG_ExitBaco,
2269 					   NULL);
2270 		if (ret)
2271 			return ret;
2272 
2273 		/* clear vbios scratch 6 and 7 for coming asic reinit */
2274 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
2275 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
2276 	}
2277 
2278 	if (!ret)
2279 		smu_baco->state = state;
2280 
2281 	return ret;
2282 }
2283 
smu_v13_0_baco_enter(struct smu_context * smu)2284 int smu_v13_0_baco_enter(struct smu_context *smu)
2285 {
2286 	int ret = 0;
2287 
2288 	ret = smu_v13_0_baco_set_state(smu,
2289 				       SMU_BACO_STATE_ENTER);
2290 	if (ret)
2291 		return ret;
2292 
2293 	msleep(10);
2294 
2295 	return ret;
2296 }
2297 
smu_v13_0_baco_exit(struct smu_context * smu)2298 int smu_v13_0_baco_exit(struct smu_context *smu)
2299 {
2300 	return smu_v13_0_baco_set_state(smu,
2301 					SMU_BACO_STATE_EXIT);
2302 }
2303 
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2304 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2305 {
2306 	uint16_t index;
2307 
2308 	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2309 					       SMU_MSG_EnableGfxImu);
2310 	/* Param 1 to tell PMFW to enable GFXOFF feature */
2311 	return smu_cmn_send_msg_without_waiting(smu, index, 1);
2312 }
2313 
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2314 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2315 				enum PP_OD_DPM_TABLE_COMMAND type,
2316 				long input[], uint32_t size)
2317 {
2318 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2319 	int ret = 0;
2320 
2321 	/* Only allowed in manual mode */
2322 	if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2323 		return -EINVAL;
2324 
2325 	switch (type) {
2326 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2327 		if (size != 2) {
2328 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2329 			return -EINVAL;
2330 		}
2331 
2332 		if (input[0] == 0) {
2333 			if (input[1] < smu->gfx_default_hard_min_freq) {
2334 				dev_warn(smu->adev->dev,
2335 					 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2336 					 input[1], smu->gfx_default_hard_min_freq);
2337 				return -EINVAL;
2338 			}
2339 			smu->gfx_actual_hard_min_freq = input[1];
2340 		} else if (input[0] == 1) {
2341 			if (input[1] > smu->gfx_default_soft_max_freq) {
2342 				dev_warn(smu->adev->dev,
2343 					 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2344 					 input[1], smu->gfx_default_soft_max_freq);
2345 				return -EINVAL;
2346 			}
2347 			smu->gfx_actual_soft_max_freq = input[1];
2348 		} else {
2349 			return -EINVAL;
2350 		}
2351 		break;
2352 	case PP_OD_RESTORE_DEFAULT_TABLE:
2353 		if (size != 0) {
2354 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2355 			return -EINVAL;
2356 		}
2357 		smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2358 		smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2359 		break;
2360 	case PP_OD_COMMIT_DPM_TABLE:
2361 		if (size != 0) {
2362 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2363 			return -EINVAL;
2364 		}
2365 		if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2366 			dev_err(smu->adev->dev,
2367 				"The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2368 				smu->gfx_actual_hard_min_freq,
2369 				smu->gfx_actual_soft_max_freq);
2370 			return -EINVAL;
2371 		}
2372 
2373 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2374 						      smu->gfx_actual_hard_min_freq,
2375 						      NULL);
2376 		if (ret) {
2377 			dev_err(smu->adev->dev, "Set hard min sclk failed!");
2378 			return ret;
2379 		}
2380 
2381 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2382 						      smu->gfx_actual_soft_max_freq,
2383 						      NULL);
2384 		if (ret) {
2385 			dev_err(smu->adev->dev, "Set soft max sclk failed!");
2386 			return ret;
2387 		}
2388 		break;
2389 	default:
2390 		return -ENOSYS;
2391 	}
2392 
2393 	return ret;
2394 }
2395 
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2396 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2397 {
2398 	struct smu_table_context *smu_table = &smu->smu_table;
2399 
2400 	return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2401 				    smu_table->clocks_table, false);
2402 }
2403 
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2404 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2405 {
2406 	struct amdgpu_device *adev = smu->adev;
2407 
2408 	smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2409 	smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2410 	smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2411 }
2412 
smu_v13_0_mode1_reset(struct smu_context * smu)2413 int smu_v13_0_mode1_reset(struct smu_context *smu)
2414 {
2415 	int ret = 0;
2416 
2417 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2418 	if (!ret)
2419 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2420 
2421 	return ret;
2422 }
2423 
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2424 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2425 				     uint8_t pcie_gen_cap,
2426 				     uint8_t pcie_width_cap)
2427 {
2428 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2429 	struct smu_13_0_pcie_table *pcie_table =
2430 				&dpm_context->dpm_tables.pcie_table;
2431 	int num_of_levels = pcie_table->num_of_link_levels;
2432 	uint32_t smu_pcie_arg;
2433 	int ret, i;
2434 
2435 	if (!num_of_levels)
2436 		return 0;
2437 
2438 	if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2439 		if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2440 			pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2441 
2442 		if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2443 			pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2444 
2445 		/* Force all levels to use the same settings */
2446 		for (i = 0; i < num_of_levels; i++) {
2447 			pcie_table->pcie_gen[i] = pcie_gen_cap;
2448 			pcie_table->pcie_lane[i] = pcie_width_cap;
2449 		}
2450 	} else {
2451 		for (i = 0; i < num_of_levels; i++) {
2452 			if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2453 				pcie_table->pcie_gen[i] = pcie_gen_cap;
2454 			if (pcie_table->pcie_lane[i] > pcie_width_cap)
2455 				pcie_table->pcie_lane[i] = pcie_width_cap;
2456 		}
2457 	}
2458 
2459 	for (i = 0; i < num_of_levels; i++) {
2460 		smu_pcie_arg = i << 16;
2461 		smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2462 		smu_pcie_arg |= pcie_table->pcie_lane[i];
2463 
2464 		ret = smu_cmn_send_smc_msg_with_param(smu,
2465 						      SMU_MSG_OverridePcieParameters,
2466 						      smu_pcie_arg,
2467 						      NULL);
2468 		if (ret)
2469 			return ret;
2470 	}
2471 
2472 	return 0;
2473 }
2474